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WO2018193849A1 - Plaque de canal d'écoulement, élément d'échange de chaleur, dispositif de ventilation d'échange de chaleur et procédé de production de plaque de canal d'écoulement - Google Patents

Plaque de canal d'écoulement, élément d'échange de chaleur, dispositif de ventilation d'échange de chaleur et procédé de production de plaque de canal d'écoulement Download PDF

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Publication number
WO2018193849A1
WO2018193849A1 PCT/JP2018/014445 JP2018014445W WO2018193849A1 WO 2018193849 A1 WO2018193849 A1 WO 2018193849A1 JP 2018014445 W JP2018014445 W JP 2018014445W WO 2018193849 A1 WO2018193849 A1 WO 2018193849A1
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WO
WIPO (PCT)
Prior art keywords
flow path
substrate
plate
channel
forming plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2018/014445
Other languages
English (en)
Japanese (ja)
Inventor
義浩 細川
保博 中村
一 外川
詩野 金川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to DE112018002093.2T priority Critical patent/DE112018002093T5/de
Priority to JP2019513547A priority patent/JPWO2018193849A1/ja
Priority to CN201880024958.0A priority patent/CN110573823A/zh
Publication of WO2018193849A1 publication Critical patent/WO2018193849A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
    • F28D9/0068—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/10—Arrangements for sealing the margins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0015—Heat and mass exchangers, e.g. with permeable walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0025—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by zig-zag bend plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/02—Fastening; Joining by using bonding materials; by embedding elements in particular materials
    • F28F2275/025—Fastening; Joining by using bonding materials; by embedding elements in particular materials by using adhesives

Definitions

  • the present invention relates to a flow path plate, a heat exchange element, a heat exchange ventilator, and a flow path plate manufacturing method.
  • a heat exchange ventilator is a device that reduces the loss of heat associated with ventilation by exchanging the indoor air temperature and humidity (also referred to as total heat) and the outdoor total heat via a heat exchange element.
  • the heat exchange element used in the heat exchange ventilator is a cross-flow heat exchange element that exchanges heat by making the supply air flow and the exhaust flow orthogonal to each other, and heat supply by making the supply air flow and the exhaust flow face each other. It classify
  • the cross flow type heat exchange element has a flow path forming plate 602 having a corrugated cross-sectional shape formed on a substrate 601, and the substrate 601 and the flow path forming plate 602 are bonded.
  • the channel plate 604 in which the channel 603 is formed is laminated.
  • the cross flow heat exchange element 600 is formed by rotating the flow path plate 604 by rotating 90 ° for each layer.
  • an air supply flow path plate 604a that takes the outdoor air OA into the room as an air supply SA by an air supply fan (not shown), and an indoor air RA is exhausted EA to the outdoors by an exhaust fan (not shown).
  • an exhaust passage plate 604b Between the air supply flow path plate 604a and the exhaust flow path plate 604b, the supply airflow and the exhaust flow flow flow orthogonally, and the total heat of the supply airflow and the exhaust flow is heat exchanged via the substrate 601.
  • the counter flow type heat exchange element includes a counter channel portion formed by stacking channel plates, and a first channel connected to one end of the counter channel portion. And a second separation channel portion connected to the other end.
  • the counterflow type heat exchange element disclosed in Patent Document 1 is a unit member that cuts out a rectangular member from a corrugated roll and forms the cutout rectangular member as a counter flow channel portion and first and second separation flow channel portions. Use as The cut-out rectangular member is formed into a unit member suitable for each of the opposing flow channel portion and the first and second separation flow channel portions, and these unit members are joined to create a flow channel plate.
  • the space between the flow path plates is different between the place where the tape is affixed and the other flow path plate. Since the interval between the flow path plates varies depending on the position of the flow path plate, the cross-sectional area of the flow path formed in the flow path plate varies depending on the position of the flow path plate. The difference in cross-sectional area of the flow path affects the durability of the flow path plate, and the efficiency of heat exchange also decreases. Further, since the distance between the flow path plates differs depending on the position of the flow path plate, a gap is generated between the flow path plates, causing a disadvantage that the gas for heat exchange leaks.
  • the present invention has been made to solve the above-described problems, and has the same cross-sectional size of the flow path, improves the durability of the flow path plate and the efficiency of heat exchange, and from between the flow path plates.
  • An object of the present invention is to provide a flow path plate, a heat exchange element, a heat exchange ventilator, and a flow path plate manufacturing method that reduce gas leakage.
  • the flow path plate of the heat exchange element includes a first substrate, a peak portion and a valley portion extending from the top portion, and a peak portion or a valley portion.
  • a second end portion having a shape cut by an imaginary line, a central flow path member having a first flow path opening at the first end portion and the second end portion, and a second end portion
  • a second flow path including a substrate, a peak portion and a valley portion extending from the top portion, and the top portion of the peak portion or the valley portion is bonded to one surface of the second substrate to form two or more second flow paths.
  • Forming plate, and 1 side channel member, the second channel is opened, the first channel and the second channel communicate with each other by contacting the first end, and the second channel
  • a first side channel member having a third end having a shape cut by an imaginary line having an angle of ⁇ degrees with respect to the extending direction, a third substrate, a peak portion and a valley where the top portion extends
  • a third flow path forming plate that includes two or more third flow paths by adhering the top of the crest or trough to one surface of the third substrate.
  • the third flow path is open, the second flow path is in contact with the first flow path and the third flow path, and the third flow path extends.
  • a second side channel member having a fourth end portion having a shape cut by an imaginary line having an angle of ⁇ degrees, the other surface of the first substrate, and the other of the second substrate Of the first and third ends of the surface of A first bonding tape that is affixed to the contact portion and joins the central flow path member and the first side flow path member; and the other surface of the first substrate and the other surface of the third substrate.
  • a second bonding tape that is affixed to the contact portion between the second end portion and the fourth end portion and joins the central flow path member and the second side flow path member, and the second of the second substrate, A first adjusting tape that is attached to a position other than the position where the one bonding tape is attached and adjusts the distance between the flow path plates when another flow path plate is laminated on the flow path plate; A second one that is attached to a position other than the position where the second bonding tape is attached on the other surface of the substrate, and adjusts an interval between the flow path plates when another flow path plate is laminated on the flow path plate. And an adjustment tape.
  • the adjustment tape is provided in addition to the bonding tape, the size of the cross section of the flow path is made uniform, the durability of the flow path plate and the efficiency of heat exchange are improved, and the gas from between the flow path plates A flow path plate, a heat exchange element, a heat exchange ventilator, and a flow path plate manufacturing method that reduce leakage can be provided.
  • FIG. 1 is an exploded perspective view of a heat exchange element including a flow path plate according to Embodiment 1 of the present invention.
  • 1 is a perspective view of a central channel member of the channel plate of FIG. 1 is a perspective view of a first side channel member of the channel plate of FIG.
  • Top view of the first flow path plate Top view of second flow path plate
  • the figure which looked at the 2nd channel board of Drawing 4B from the P direction The top view of the other flow-path board of the flow-path board which concerns on Embodiment 1.
  • FIG. 1 Top view of first flow path plate of modification 1
  • FIG. 2nd channel board of Drawing 6B The figure which looked at the 2nd channel board of Drawing 6B from the Q direction
  • the top view of the 1st channel plate of the channel plate of modification 2 Top view of second flow path plate of modification 2
  • the figure which looked at the 2nd channel board of Drawing 8B from the S direction The top view of the 1st channel plate of the channel plate of modification 3
  • Top view of second flow path plate of modification 3 The figure which shows the method of manufacturing the center flow-path member which concerns on Embodiment 1.
  • FIG. The figure which shows the method of manufacturing the 1st side part flow-path member which concerns on Embodiment 1.
  • FIG. 1st side part flow-path member which concerns on Embodiment 1.
  • FIG. The figure which shows the method of manufacturing the 2nd side part flow-path member which concerns on Embodiment 1.
  • FIG. The top view of the 1st channel plate of the channel plate concerning Embodiment 2 of the present invention.
  • Top view of second flow path plate The figure which shows the modification of the junction part of the flow-path member which looked at the 1st flow-path board of FIG. 13A from the R direction.
  • top view of the 1st channel plate of the channel plate concerning Embodiment 3 of the present invention Top view of second flow path plate Sectional view taken along line GG ′ in FIG. 15A It is the figure which looked at the 1st channel plate of Drawing 15A from the T direction, and is the figure immediately after laminating the 2nd channel plate on the 1st channel plate. It is the figure which looked at the 1st channel board of Drawing 15A from the T direction, and is the figure of the state where the 2nd channel board was laminated on the 1st channel board, and the first channel board was weighted. Sectional drawing of the 1st flow-path board which concerns on Embodiment 4 of this invention.
  • Embodiment 1 a counter flow type heat exchange element including a flow path plate according to Embodiment 1 of the present invention will be described with reference to the drawings.
  • An explanation will be given by setting XYZ coordinates in which the width direction of the heat exchange element is the X axis, the depth direction is the Y axis, and the height direction is the Z axis, and the coordinates are appropriately referred to.
  • the heat exchange element 100 is formed by laminating a first flow path plate 120 and a second flow path plate 150 in the Z-axis direction.
  • the first flow path plate 120 and the second flow path plate 150 are formed by a flow path member.
  • the channel member is a sheet-like channel member 110 and is stored as a corrugated roll 1100 formed by winding the sheet-like channel member 110.
  • the first flow path plate 120 and the second flow path plate 150 are created by cutting the flow path member 110 having a required length from the corrugated roll 1100.
  • the flow path member 110 includes a substrate 111 and a flow path forming plate 112 bonded to one surface of the substrate 111.
  • the flow path forming plate 112 has arcuate peaks 112a and valleys 112b formed by bending plate members. The tops of the peaks 112a and the valleys 112b extend in parallel with each other. The top of the valley 112b of the flow path forming plate 112 is adhered to one surface of the substrate 111 with an adhesive, and the flow path 113 is formed between the one surface of the substrate 111 and the flow path forming plate 112. .
  • the substrate 111 is formed of a material having heat conductivity and moisture permeability, or a material having only heat conductivity.
  • the flow path forming plate 112 is formed of a material having at least no air permeability.
  • a pulp material, a metal material, a resin material, or a carbon material is used as the material for the substrate 111 and the flow path forming plate 112.
  • paper, aluminum, iron, stainless steel, and plastic is used as the material for the substrate 111 and the flow path forming plate 112.
  • the first flow path plate 120 is formed by cutting a sheet-shaped flow path member 110 and is joined to one end of the central flow path member 121.
  • a first side channel member 131 and a second side channel member 141 joined to the other end of the central channel member 121.
  • the central flow path member 121 includes a rectangular first substrate 122 and a first flow path forming plate 123 bonded to one surface of the first substrate 122.
  • the first flow path forming plate 123 includes arc-shaped peaks 123 a and valleys 123 b parallel to one side of the first substrate 122, and the top of the valleys 123 b is attached to the first substrate 122 with an adhesive.
  • the first flow path 124 is formed between the first substrate 122 and the first substrate 122. Since the peak portion 123a and the valley portion 123b of the first flow path forming plate 123 are formed in an arc shape, the surface area can be increased, so that the efficiency of heat exchange can be improved.
  • the central flow path member 121 is formed by cutting along an imaginary line a having an angle of ⁇ degrees with an extending direction of the first flow path 124 and an imaginary line b having ⁇ degrees. In the present embodiment, the angles ⁇ and ⁇ formed with the extending direction of the first flow path 124 are 90 degrees.
  • the central flow path member 121 includes a first end 125a and a second end 125b, which are formed by cutting along a virtual line a and a virtual line b, and are opposed to each other, and the first end 125a and the second end 125b.
  • the first flow path 124 opens at the end 125b of the first end.
  • FIG. 3A shows a cross section of the central flow path member 121 taken along line A-A ′ of FIG. 2A.
  • a plurality of first flow paths 124 are formed in the central flow path member 121 by connecting the first substrate 122 and the first flow path forming plate 123.
  • the double circle mark shown in the figure means that the airflow flows in the direction penetrating the surface from the back side of the paper surface.
  • the mark shown by x in ⁇ means that the airflow flows in a direction penetrating from the front side to the back side of the paper.
  • the first side channel member 131 includes a triangular second substrate 132, and a second channel forming plate 133 bonded to one surface of the second substrate 132.
  • the second flow path forming plate 133 includes arc-shaped peaks 133a and valleys 133b parallel to one side of the second substrate 132, and the top of the valleys 133b is attached to the second substrate 132 by an adhesive.
  • the second flow path 134 is formed between the second substrate 132 and the second substrate 132.
  • the first side channel member 131 includes a third end 135a formed by cutting along a virtual line c having an angle of ⁇ degrees with the direction in which the second channel 134 extends, and the third end The second flow path 134 opens in the portion 135a.
  • ⁇ is an acute angle and is an angle of 90 ° or less.
  • the third end portion 135a is in contact with the first end portion 125a of the central flow path member 121.
  • the second flow path 134 also opens at an end portion 135b of the first side flow path member 131 that faces the third end portion 135a, and is connected to a flow path that is connected outdoors or indoors.
  • the second side channel member 141 includes a triangular third substrate 142 and a third channel forming plate 143 bonded to one end of the third substrate 142. And comprising.
  • the third flow path forming plate 143 includes arc-shaped peaks 143a and valleys 143b parallel to one side of the third substrate 142, and the tops of the valleys 143b are bonded to the third substrate 142 with an adhesive. Then, a third flow path 144 is formed between the third substrate 142 and the third substrate 142.
  • the second side channel member 141 includes a fourth end 145a formed by cutting along a virtual line d having an angle of ⁇ degrees with the direction in which the third channel 144 extends, A third flow path 144 opens in the portion 145a.
  • ⁇ is an obtuse angle and is an angle of 90 ° or more.
  • the fourth end portion 145a is in contact with the second end portion 125b of the central flow path member 121.
  • the third channel 144 is also opened at the end 145b of the second side channel member 141 facing the fourth end 145a, and is connected to the channel connected to the outside or the room.
  • the end of the first substrate 122 and the second substrate One end of the first substrate 122 and one side of the second substrate 132 are opposed to and in contact with the end portion of the first substrate 122.
  • a bonding tape 180 which is a first bonding tape, is affixed to a surface of the second substrate 132 opposite to the surface to which the second flow path forming plate 133 is bonded, and the central flow path member 121 and the first flow path
  • the side flow path member 131 is joined.
  • the first flow path 124 and the second flow path 134 are communicated with each other by joining the central flow path member 121 and the first side flow path member 131.
  • the end of the first substrate 122 and the third substrate are opposed to and in contact with the end portion of the first substrate 122. As shown in FIG. 1, including the side where the first substrate 122 and the third substrate 142 are in contact with each other, the surface opposite to the surface to which the first flow path forming plate 123 of the first substrate 122 is bonded.
  • the bonding tape 180 which is the second bonding tape, is affixed to the surface of the third substrate 142 opposite to the surface to which the third flow path forming plate 143 is bonded, and the central flow path member 121 and the second flow path
  • the side flow path member 141 is joined. By joining the central flow path member 121 and the second side flow path member 141, the first flow path 124 and the third flow path 144 are communicated.
  • first side channel member 131, the central channel member 121, and the second side channel member 141 are joined in this order, the first channel 124 and the second channel 134 and the third flow path 144 form a single air supply flow path indicated by an arrow 126 in FIG.
  • the first side channel member 131, the central channel member 121, and the second side channel member 141 have a first end 125a, a third end 135a, and a second end.
  • An adhesive may be applied and bonded to the portion 125b and the fourth end portion 145a.
  • the second flow path plate 150 includes a central flow path member 151 formed by cutting the sheet-shaped flow path member 110 and one end of the central flow path member 151.
  • a first side channel member 161 joined to the first part, and a second side channel member 171 joined to the other end of the central channel member 151.
  • the second side channel member 141 and the second side channel member 171 correspond to each other and have the same configuration.
  • the first flow path plate 120 is opposite to the second flow path plate 150 in that the end of the first flow path member and the second flow flow member where the central flow path member is joined is reversed. It is different in the point.
  • the central flow path member 151 includes a first substrate 152 and a first flow path forming plate 153 bonded to the first substrate 152.
  • the top of the valley portion 153 b of the first flow path forming plate 153 is bonded to the first substrate 152 with an adhesive, and the first flow path 154 is formed between the first flow path forming plate 153 and the first substrate 152.
  • the central flow path member 151 includes a first end 155a and a second end 155b that are orthogonal to each other in the direction in which the first flow path 154 extends, and includes the first end 155a and the second end 155b.
  • a first flow path 154 opens in the portion 155b.
  • the first side channel member 161 includes a second substrate 162 and a second channel forming plate 163 bonded to the second substrate 162 as shown in FIG. 2B.
  • the top part of the valley part 163 b of the second flow path forming plate 163 is bonded to the second substrate 162 with an adhesive, and a second flow path 164 is formed between the second flow path forming plate 163 and the second substrate 162.
  • the first side channel member 161 includes a third end portion 165a having an angle of ⁇ degrees in the direction in which the second channel 164 extends, and the second channel 164 is provided at the third end portion 165a. Opens.
  • ⁇ degree is an acute angle and is an angle of 90 ° or less.
  • the third end 165a is brought into contact with the second end 155b of the central flow path member 151.
  • the second channel 164 is also opened at the end 165b facing the third end 165a of the first side channel member 161, and is connected to the channel connected to the outside or the room.
  • 2nd side channel member 171 is provided with the 3rd substrate 172 and the 3rd channel formation board 173 adhered to the 3rd substrate 172 as shown in Drawing 2C.
  • the top of the valley 173 b of the third flow path forming plate 173 is adhered to the third substrate 172 with an adhesive, and a third flow path 174 is formed between the third flow path forming plate 173 and the third substrate 172.
  • the second side channel member 171 includes a fourth end 175a having an angle of ⁇ degrees in the direction in which the third channel 174 extends, and the third channel 174 is provided at the fourth end 175a. Opens.
  • ⁇ degrees is an obtuse angle and is an angle of 90 ° or more.
  • the fourth end portion 175a is in contact with the first end portion 155a of the central flow path member 151.
  • the third channel 174 is also opened at the end 175b of the second side channel member 171 facing the fourth end 175a, and is connected to the channel connected to the outside or the room.
  • the end of the first substrate 152 and the second substrate With the second end 155b of the central flow path member 151 and the third end 165a of the first side flow path member 161 in contact, the end of the first substrate 152 and the second substrate The side of the first substrate 152 and the side of the second substrate 162 are opposed to and in contact with the end portion of the first substrate 152.
  • the surface opposite to the surface to which the first flow path forming plate 153 of the first substrate 152 is bonded including one side where the first substrate 152 and the second substrate 162 abut.
  • the bonding tape 180 is attached to the surface of the second substrate 162 opposite to the surface to which the second flow path forming plate 163 is bonded, and the central flow path member 151 and the first side flow path member 161 are attached. And are joined.
  • the central flow path member 151 and the first side flow path member 161 By joining the central flow path member 151 and the first side flow path member 161, the first flow path 154 and the second flow path 164 are communicated.
  • the end of the first substrate 152 and the third substrate are opposed to and in contact with the end portion of 172.
  • the surface opposite to the surface to which the first flow path forming plate 153 of the first substrate 152 is bonded including one side where the first substrate 152 and the third substrate 172 come into contact with each other.
  • the bonding tape 180 is attached to the surface of the third substrate 172 opposite to the surface to which the second flow path forming plate 163 is bonded, and the central flow path member 151 and the second side flow path member 171 are attached. And are joined.
  • the central flow path member 151 and the second side flow path member 171 are communicated.
  • the first side channel member 161, the central channel member 151, and the second side channel member 171 are a first end 155a, a fourth end 175a, and a second end.
  • the portion 155b and the third end portion 165a may be joined by applying an adhesive.
  • first flow path plate 120 As shown in FIG. 1, a first side flow path member 131 having a flow path inclined in the counterclockwise direction is joined to the left side of the central flow path member 121.
  • a second side channel member 141 having a channel inclined in the clockwise direction is joined to the right side of the member 121.
  • second flow path plate 150 As shown in FIG. 1, a second side flow path member 171 having a flow path inclined in the clockwise direction on the left side of the central flow path member 151 is joined.
  • a first side channel member 161 having a channel inclined in the clockwise direction is joined to the right side of the path member 151.
  • the heat exchange element 100 is formed by alternately laminating the first flow path plate 120 and the second flow path plate 150 having such a configuration in the Z-axis direction.
  • the heat exchange element 100 includes a counter channel portion 10 formed by overlapping and bonding a central channel member 121 and a central channel member 151, and a first side channel member 131. And a second side channel member 161, a second side channel member 161, a first side channel member 161, and a second side channel member 161. And a second separation channel part 30 formed by overlapping and adhering.
  • the opposing flow path unit 10 includes a first flow path plate 120 including a plurality of first flow paths 124 and a plurality of first flow paths as shown in FIG. 3B. It has a cross section in which second flow path plates 150 including flow paths 154 are alternately stacked.
  • the flow direction of the first flow path 124 and the flow direction of the first flow path 154 are opposite directions, and the supply airflow flows through one of the flow paths, and the exhaust flow flows through the other flow path.
  • the first flow path 124 and the first flow path 154 are arranged so that the flow paths do not oppose each other in the vertical direction in the cross-sectional view of FIG. 3B and are arranged in parallel when the opposed flow path portion 10 is viewed from above. Is done.
  • One of the air flow flowing in the first flow path 124 of the first flow path plate 120 and the air flow flowing in the first flow path 154 of the second flow path plate 150 is a supply air flow and the other is Exhaust flow. Since the temperature of the air flow differs between the first substrates 122 and 152, the total heat exchange is performed via the first substrates 122 and 152.
  • the first separation channel portion 20 includes a first side channel member 131 connected to the left side of the central channel member 121 and a second side channel connected to the left side of the central channel member 151. It is formed by overlapping the member 171. Since the first side channel member 131 and the second side channel member 171 have the opposite channel inclinations, the second channel 134 and the third channel 174 are inclined when viewed from the Z-axis direction. Are arranged to intersect. Similarly, the second separation flow path section 30 is also formed so that the inclinations of the flow paths of the third flow path 144 and the second flow path 164 intersect each other. The first separation flow path unit 20 and the second separation flow path unit 30 flow the supply air flow and the exhaust flow that have passed through the opposed flow path unit 10 in an intersecting manner, and divide them into the room and the outdoor.
  • Reinforcing tape 181 is affixed to the side surfaces of the first flow path plate 120 and the second flow path plate 150 that are alternately stacked to prevent the exhaust flow and the supply air flow from leaking out of the heat exchange element 100. .
  • FIG. 4A is a view of the first flow path plate 120 of FIG. 1 viewed from the ⁇ Z-axis direction
  • FIG. 4B is a view of the second flow path plate 150 of FIG. 1 viewed from the ⁇ Z-axis direction
  • FIG. These are the figures which looked at the 2nd flow-path board 150 of FIG. 4B from the arrow P direction.
  • the joining tape 180 joins the central flow path members 121 and 151 and the first side flow path members 131 and 161, and the central flow path members 121 and 151 and the second side flow path members 141 and 171. It is a tape to be connected.
  • the bonding tape 180 is a tape in which an adhesive material is applied to one surface of a tape base material.
  • the bonding tape 180 which is the first bonding tape, is on the side where the central flow path member 121 and the first side flow path member 131 are in contact with each other. Attached along. Specifically, the bonding tape 180 has one short side facing the first side flow path member 131 of the central flow path member 121 and the first side flow path member 131 facing the short side. Affixed across one side of the triangle. Further, the bonding tape 180 as the second bonding tape is attached along the side where the central flow path member 121 and the second side flow path member 141 are in contact with each other. Specifically, the bonding tape 180 includes the other short side of the central flow path member 121 facing the second side flow path member 141 and the second side flow path member 141 facing the short side. Affixed across one side of the triangle.
  • the bonding tape 180 is attached along the side where the central flow path member 151 and the first side flow path member 161 are in contact with each other. Specifically, the bonding tape 180 has one short side facing the first side flow path member 161 of the central flow path member 151 and the first side flow path member 161 facing the short side. Affixed across one side of the triangle. Further, the bonding tape 180 is attached along the side where the central flow path member 151 and the second side flow path member 171 are in contact with each other. Specifically, the bonding tape 180 includes the other short side of the central flow path member 151 facing the second side flow path member 171 and the second side flow path member 171 facing the short side. Affixed across one side of the triangle.
  • the adjustment tape 190 is an adjustment tape that adjusts the distance between the flow path plates of the first flow path plate 120 and the second flow path plate 150, and is formed of the same material as the bonding tape 180.
  • the adjustment tape 190 which is the first adjustment tape
  • the adjustment tape 190 is a bonding tape on the surface of the first side flow path member 131 on which the bonding tape 180 is affixed. Attached to a triangle side other than the side to which 180 is attached.
  • the adjustment tape 190 which is the second adjustment tape, is attached to a triangular side other than the side to which the bonding tape 180 is attached on the surface of the second side channel member 141 to which the bonding tape 180 is attached.
  • the adjustment tape 190 is similar to the first flow path plate 120 in that the first side flow path member 161 and the second side flow path member. It is affixed to a triangular side other than the side to which the 171 bonding tape 180 is affixed.
  • the first side channel members 131 and 161 and the adjustment tape 190 and the bonding tape 180 that are affixed to the second side channel members 141 and 171 are affixed so as not to overlap each other.
  • Various forms can be applied to the lengths of the bonding tape 180 and the adjustment tape 190 to be attached.
  • a bonding tape 180 is applied from the start point to the end point of the opposing short sides of the central flow path members 121 and 151, and the first side flow path members 131 and 161 and
  • the adjustment tape 190 is affixed to the sides of the second side channel members 141 and 171 where the bonding tape 180 is not affixed.
  • the adjustment tape 190 is attached from the start point to the end point of two adjacent sides of the triangle of the first side channel member 161 and the second side channel member 171.
  • the bonding tape 180 may be applied to all the portions of the side of the central flow channel member 151 facing the side flow channel member 161 or the second side flow channel member 171 where the adjustment tape 190 is not applied.
  • the adjustment tape can be similarly applied to the first side channel member 131 and the second side channel member 141.
  • FIG. 4C is a view of the second flow path plate 150 viewed from the P direction of FIG. 4B.
  • a bonding tape 180 and an adjustment tape 190 are attached to the plate surface of the second substrate 162 of the first side channel member 161. Since both tapes are made of the same material, they have the same thickness, and when the first flow path plate 120 is stacked on the second flow path plate 150, the distance between the flow path plates becomes uniform.
  • the adjustment tape 190 is attached to the first side channel members 131 and 161 and the second side channel members 141 and 171, the first channel plate 120 and When the second flow path plates 150 are alternately stacked, the distance between the flow path plates can be kept uniform, and deformation of the flow path shape can be prevented.
  • the adjustment tape 190 is applied over the entire side other than the side where the bonding tape 180 of the first side channel members 131 and 161 and the second side channel members 141 and 171 is applied. Therefore, the plate surface is less likely to be distorted over the entire surfaces of the first side channel members 131 and 161 and the second side channel members 141 and 171.
  • the adhesive sheet includes contact portions with the central flow path members 121 and 151 along the three triangular sides of the first side flow path members 131 and 161 and the second side flow path members 141 and 171. Cut out and formed.
  • the central flow path member has a shape along the three sides of the triangle of the first side flow path member 131 and the second side flow path member 141.
  • An adhesive sheet 200 cut out in a shape including a contact portion with 121 is attached to the plate surfaces of the first side channel member 131 and the second side channel member 141.
  • the second flow path plate 150 as shown in FIG.
  • the first side flow path member 161 and the second side flow path member 171 have a shape along the three sides of the triangle.
  • An adhesive sheet 200 cut into a shape including a contact portion with the flow path member 151 is attached to the first side flow path member 161 and the second side flow path member 171.
  • FIG. 6C is a view of the second flow path plate 150 of FIG.
  • the adhesive sheet 200 is uniformly attached along the one side of the plate surface of the second substrate 162 of the first side channel member 161. Therefore, when the adhesive sheet 200 is attached to the first flow path plate 120 and the second flow path plate 150, the distance between the flow path plates becomes uniform.
  • the joining tape and the adjustment tape are cut out integrally from the adhesive sheet of the same material, there is no break when the joining tape 180 and the adjustment tape 190 are used separately. Therefore, there is no step on the plate surface of the flow path plate, and the first side flow path members 131 and 161 and the central flow path members 121 and 151, the second side flow path members 141 and 171, and the central flow The road members 121 and 151 can be joined.
  • the adhesive sheet 200 having a shape along all sides of the first side channel members 131 and 161 and the second side channel members 141 and 171 is pasted.
  • the adhesive sheet 200 may not be along the shape.
  • the central flow path member 151 and the first side flow path member 161, the central flow path member 151 and the second side flow path member 171 are:
  • the adhesive sheet 200 is bonded by bonding the bonding tape 180 and cut out integrally on the two sides of the first side channel member 161 and the second side channel member 171 to which the bonding tape 180 is not applied. May be affixed.
  • the adjustment tape 190 is affixed to all sides of the first side channel members 131 and 161 and the second side channel members 141 and 171 where the joining tape 180 is not affixed. However, the adjustment tape 190 may not be attached to all of one side.
  • the first side flow passages on the surfaces of the first side flow passage members 131 and 161 and the second side flow passage members 141 and 171 to which the joining tape 180 is attached are provided.
  • the adjustment tape 190 may be affixed to the opposite ends of the sides of the members 131 and 161 and the second side flow path members 141 and 171 to which the bonding tape 180 is affixed, that is, the top of the triangle.
  • an adjustment tape 190 which is a first adjustment tape, at an end portion of the first side flow path member 131 opposite to the side where the bonding tape 180 is affixed. Is affixed.
  • An adjustment tape 190 that is a second adjustment tape is affixed to the end of the second side channel member 141 that faces the side where the bonding tape 180 is affixed.
  • the second flow path plate 150 as shown in FIG.
  • the adjustment tape 190 is affixed to the top of the triangle, which is the end of the path member 171 opposite to the side where the bonding tape 180 is affixed.
  • FIG. 8C is a view of the second flow path plate 150 of FIG.
  • the bonding tape 180 and the adjustment tape 190 are attached to the opposite sides of the plate surface of the second substrate 162 of the first side channel member 161 of the second channel plate 150. Is done. Since the bonding tape 180 and the adjustment tape 190 are formed of the same material, they are attached to the plate surface of the second substrate 162 with the same thickness.
  • the width L1 of the bonding tape 180 is equal to the top of the next peak from the top of one peak of the second flow path forming plate 163, or from the top of one valley. It is the same or wider than the length C1 of one cycle to the top of the valley. Therefore, when another flow path plate is laminated on the bonding tape 180, the load applied to the bonding tape 180 from the other flow path plate can be dispersed.
  • the width L2 of the adjustment tape 190 is the same as or wider than the length C2 of one cycle of the crest or trough of the second flow path forming plate 163, so that the same effect as the bonding tape 180 is obtained.
  • the bonding tape 180 and the adjustment tape 190 are formed of the same material and are affixed to the plate surface of the second substrate 162 with the same thickness.
  • the distance between the flow path plates is uniform.
  • the adjustment tape 190 is affixed only to the tops of the triangles of the first side channel members 131 and 161 and the second side channel members 141 and 171, the usage amount of the adjustment tape 190 is reduced, Cost can be reduced.
  • the adjustment tape 190 is attached to the first side channel members 131 and 161 and the second side channel members 141 and 171, but the present invention is applied to this. It is not limited.
  • a third adjustment tape that is an additional adjustment tape may be attached to the central flow path members 121 and 151 of the first embodiment and the first and second modifications.
  • the third adjustment tape is used on the opposite sides where the joining tape 180 of the central flow path members 121 and 151 of the first embodiment and the first and second modifications is not affixed.
  • a certain adjustment tape 191 is affixed.
  • the central flow path member 121 and the first side flow path member 131 and the central flow path member 121 and the second side are joined by the bonding tape 180.
  • the partial flow path member 141 is joined.
  • the adjustment tape 190 is affixed to the side of the first side channel member 131 and the second side channel member 141 where the joining tape 180 is not affixed.
  • the second flow path plate 150 as shown in FIG. 9B, the central flow path member 151 and the first side flow path member 161, and the central flow path member 151 and the second flow path plate are joined by the bonding tape 180.
  • the side channel member 171 is joined.
  • the adjustment tape 191 is affixed to the side of the first side flow path member 161 and the second side flow path member 171 where the bonding tape 180 is not affixed.
  • the adjustment tape 191 is applied over the entire length of the opposing long sides, which is the side where the joining tape 180 of the central flow path members 121 and 151 is not applied.
  • the adjustment tape 191 is made of the same material as the adjustment tape 190.
  • the width of the adjusting tape 191 is equal to or wider than the length of one cycle of the crests or troughs of the first flow path forming plates 123, 153 bonded to the central flow path members 121, 151. Therefore, when another flow path plate is laminated on the adjustment tape 191, the load applied to the adjustment tape 191 from the other flow path plate can be dispersed.
  • the corrugated roll 1100 is a member obtained by winding a sheet-like channel member 110 as shown in FIG.
  • the flow path member 110 includes the substrate 111 and the flow path forming plate 112 bonded to one surface of the substrate 111.
  • the flow path forming plate 112 is formed with a flow path 113 in which the peaks 112a and the valleys 112b extend in the direction perpendicular to the direction in which the corrugated roll 1100 is pulled out. From the corrugated roll 1100, the flow path member 110 is pulled out and cut to form the central flow path members 121 and 151, the first side flow path members 131 and 161, and the second side flow path members 141 and 171.
  • the central flow path members 121 and 151 draw out the flow path member 110 from the corrugated roll 1100, cut along the line CC ′, and are perpendicular to the line CC ′. It is obtained by cutting along the line DD ′.
  • the first side channel members 131 and 161 are rotated counterclockwise with respect to the channel direction shown in FIG. 11 after the channel member 110 is cut from the corrugated roll 1100 along the line CC ′ shown in FIG. This is obtained by cutting along the E1-E1 ′ line and the E2-E2 ′ line inclined ⁇ degrees counterclockwise) into parallelograms and further cutting into triangles.
  • the angle ⁇ is an acute angle.
  • the second side channel members 141 and 171 are cut clockwise from the corrugated roll 1100 with respect to the channel direction shown in FIG. 12 after cutting the channel member 110 along the line CC ′ shown in FIG. It is obtained by cutting along the F1-F1 ′ line and the F2-F2 ′ line inclined ⁇ degrees clockwise (clockwise) into parallelograms and further cutting into triangles.
  • the angle ⁇ is an acute angle.
  • the first side channel members 131 and 161 and the second side channel members 141 and 171 that are cut and molded are joined to the cut out central channel members 121 and 151 by the joining tape 180.
  • the first flow path plate 120 and the second flow path plate 150 are formed.
  • the first flow path plate 120 When the first flow path plate 120 is manufactured, for example, as shown in FIGS. 1 and 2, the first flow path plate 120 is cut at an imaginary line a and is formed at the first end 125 a of the central flow path member 121. The cut surface and the third cut surface formed at the third end portion 135a of the first side flow path member 131 are brought into contact with each other by cutting along the imaginary line c, and include the contacted line. The central flow path member 121 and the first side flow path member 131 are joined by the joining tape 180.
  • the second cut surface formed on the central flow path member 151 by cutting along the virtual line b, and the virtual line c In the state where the third cut surface formed on the first side flow passage member 161 is brought into contact with and in contact with the central flow passage member 151 and the first side flow passage member 161. Are joined by the joining tape 180. Further, a first cut surface formed on the central flow path member 151 by cutting along the virtual line a and a fourth cut surface formed on the second side flow path member 171 by cutting along the virtual line d.
  • the central flow path member 121 and the second side flow path member 141 are joined by the joining tape 180 in a state where they are brought into contact with each other.
  • the adjustment tape 190 is affixed along the edge
  • the heat exchange element 100 is formed by alternately stacking the first flow path plate 120 and the second flow path plate 150 thus manufactured in the Z-axis direction.
  • the heat exchange element 100 is formed by stacking the flow path plates.
  • the adjustment tape 190 is affixed to the first side channel members 131 and 161 and the second side channel members 141 and 171 so as to maintain a uniform spacing between the channel plates.
  • the interval between the flow path plates can be made uniform without attaching the adjustment tape 190.
  • a first recess is formed in a portion where the central flow path members 121, 151 and the first side flow path members 131, 161 abut, and the first bonding member is inserted into the first recess to The path members 121 and 151 and the first side flow path members 131 and 161 are joined.
  • a second recess is formed in a portion where the central flow path members 121 and 151 and the second side flow path members 141 and 171 are in contact with each other, and a second bonding member is inserted into the second recess.
  • the central flow path members 121 and 151 and the second side flow path members 141 and 171 are joined.
  • the first flow path plate 120 includes a central flow path member 121, a first side flow path member 131 joined to one end of the central flow path member 121, and a central flow path.
  • a second side channel member 141 joined to the other end of the path member 121.
  • the second flow path plate 150 includes a central flow path member 151, a first side flow path member 161, and a second side flow path member 171.
  • the structure of the central flow path members 121 and 151, the first side flow path members 131 and 161, and the second side flow path members 141 and 171 is the same as that of the embodiment except for the first recess and the second recess. It is the same as Form 1.
  • FIG. 14A shows a view of the first flow path plate 120 of FIG. 13A viewed from the R direction.
  • the first substrate 122 of the central flow path member 121 and the second substrate 132 of the first side flow path member 131 are in contact with each other at the opposite end portions.
  • a pair of notches 123c and 133c are formed.
  • the pair of notches 123c and 133c are formed by cutting away opposing ends.
  • the first notch 123c, 133c, the plate surface 122a of the first substrate 122, and the plate surface 132a of the second substrate 132 open in a direction opposite to the direction in which the first substrate 122 is disposed.
  • a recess 40 is formed.
  • a bonding tape 180 is attached to the bottom surface of the first recess 40 formed along the opposite sides of the central flow path member 121 and the first side flow path member 131 along the side. By attaching the bonding tape 180, the central flow path member 121 and the second side flow path member 141 are bonded.
  • the width M 1 of the first recess 40 is formed larger than the width L 3 of the bonding tape 180, and the depth of the first recess 40 is formed larger than the thickness of the bonding tape 180.
  • the contact portion between the central flow channel member 121 and the second side flow channel member 141 is also formed in the same manner as the contact portion between the central flow channel member 121 and the first side flow channel member 131.
  • a pair of notches are formed at the opposing ends of the first flow path forming plate and the third flow path forming plate at the contact portion between the central flow path member 121 and the second side flow path member 141.
  • the pair of notches, the first substrate 122, and the third substrate 142 form the second recess 50 shown in FIG. 13A.
  • the central flow path member 121 and the second side flow path member 141 are bonded together by applying the bonding tape 180 to the bottom of the formed second recess 50.
  • a first recess 40 is formed at a contact portion between the central flow path member 151 and the first side flow path member 161 of the second flow path plate 150.
  • the bonding tape 180 is affixed to the bottom of the central flow channel member 151 and the central flow channel member 151 and the first side flow channel member 161 are bonded.
  • a second recess 50 is formed at a contact portion between the central flow path member 151 and the second side flow path member 171, and a bonding tape 180 is attached to the bottom of the second recess 50, so that the central flow path The member 151 and the second side channel member 171 are joined.
  • the first recess 40 and the second recess 50 are provided in the first flow path plate 120 and the second flow path plate 150, and the bonding tape 180 is provided in both the recesses. Affixed. Therefore, even if the first flow path plate 120 and the second flow path plate 150 are alternately stacked, the gap between the flow path plates does not vary due to the thickness of the bonding tape 180.
  • FIG. 14B is also a view of the first flow path plate 120 of FIG.
  • the first flow path forming plate 123 and the second flow path forming plate 133 are formed with notches 123c and 133c along opposite sides at opposite ends.
  • the end portion of the second substrate 132 facing the first substrate 122 is bent and overlapped with the bottom surface of the end portion of the facing first substrate 122.
  • the first recess 40 is formed by the notches 123c and 133c, the plate surface 122a of the first substrate 122, and the plate surface 132a of the second substrate 132.
  • a second recess 50 is also formed at the end of the first flow path plate 120 facing the first flow path forming plate 123 and the third flow path forming plate 143. The substrates are bonded to each other inside the second recess 50, and the central flow path member 121 and the second side flow path member 141 are joined.
  • the “adhesive” includes a fluid sticky member or a filler material in the case where the filler material is melted and bonded in welding. Any bonding method may be used as long as the air flowing through the channel does not leak.
  • the end of the second substrate 132 of the first side channel member 131 is bent, and is overlapped and bonded to the end of the first substrate 122 inside the first recess 40. Therefore, even if the first flow path plate 120 and the second flow path plate 150 are alternately stacked, the gap between the flow path plates does not become uneven.
  • the central flow path member 151 and the first side flow path member 161 of the second flow path plate 150, and the central flow path member 151 and the second side flow path member 171 are also connected to the first flow path plate 120. Similarly, it is joined by the adhesive 41.
  • the first flow path member 131, 161 and the first side flow path member 131, 161 are in contact with each other. Is formed on the portion where the central flow path members 121 and 151 and the second side flow path members 141 and 171 are in contact with each other. A second recess may be formed, and a joining tape affixed to another flow path plate in the second recess may be received.
  • the first substrate 122 of the central flow channel member 121 of the first flow channel plate 120 and the second substrate 132 of the first side flow channel member 131 are opposed to each other. In contact.
  • a first step portion 123d and a second step portion 133d are formed at opposite ends of the first flow path forming plate 123 and the second flow path forming plate 133 along the opposite sides.
  • the A first recess 40 is formed by the first step 123d and the second step 133d.
  • a bonding tape 180 is attached to a position where the first substrate 122 and the second substrate 132 are in contact with each other. The bonding tape 180 is affixed at a position facing the first recess 40.
  • a first step portion and a second step portion are also formed at opposite ends of the first flow path forming plate 123 and the third flow path forming plate 143 along the opposite sides.
  • the first step portion and the second step portion form a second recess.
  • a bonding tape 180 is attached to a position where the first substrate 122 and the third substrate 142 are in contact with each other.
  • the plate surfaces are compressed.
  • the width L4 of the bonding tape 180 is formed to the same width as the width M2 of the first recess 40.
  • the thickness of the bonding tape 180 is formed to be thinner than the depth of the first recess 40.
  • the width M2 of the first recess 40 is determined by the bonding pasted on the plate surface of the second flow path plate 150 when the second flow path plate 150 is overlaid on the first flow path plate 120. It is the same as the width of the tape.
  • the joining tape attached to the opposite side of the second recess 50 also has the same dimensions as the joining tape 180 attached to the first recess 40.
  • a first recess is also formed in a contact portion between the central flow path member 151 of the second flow path plate 150 and the first side flow path member 161, and the central flow path member 151 and the second side section are formed.
  • a second recess is also formed at the contact portion with the flow path member 171.
  • the bonding tape attached to the opposite side of the first recess 40 and the second recess 50 also has the same dimensions as the bonding tape 180 of the first flow path plate 120.
  • the width M2 of the first recess 40 is formed to be the same width as the width L4 of the bonding tape 180, the first flow path plate 120 is laminated on the second flow path plate 150.
  • the bonding tape 180 attached to the second flow path plate 150 is inserted into the first recess 40 formed in the first flow path plate 120 to absorb the thickness of the bonding tape 180, and the flow path plate There is no non-uniformity in the spacing between them.
  • the concave portions are formed at the opposite ends of the flow channel forming plate, and the first side flow channel members 131 and 161 and the central flow channel members 121 and 151 are joined using the concave portions.
  • the second side channel members 141 and 171 and the central channel member 121 and 151 were joined.
  • the bonding tape of another flow path substrate can be received using the recess. Therefore, the interval between the flow path plates can be made uniform without using the adjustment tape 190, and the cost can be reduced.
  • the thickness of the tape is not added in the laminating direction, so that the height of the heat exchange element in the laminating direction can be reduced. .
  • the first flow path plate 120 and the second flow path plate 150 are flow path plates that respectively form either an air supply flow path or an exhaust flow path. Is not limited to such a flow path plate. As shown in FIGS. 15 and 16, two flow paths, an air supply flow path and an exhaust flow path, may be formed on one flow path plate.
  • the structure of the first flow path plate 120 and the second flow path plate 150 in the present embodiment is the same as in the first and second embodiments, and the first flow path plate 120 is as shown in FIG. 15A.
  • a side channel member 141 is provided.
  • the second flow path plate 150 includes a central flow path member 151, a first side flow path member 161 joined to one end of the central flow path member 151, A second side channel member 171 joined to the other end of the path member 151 is provided.
  • the central flow path members 121 and 151 include a substrate and a flow path forming plate bonded to one surface of the substrate.
  • FIG. 16 shows a cut surface taken along the line G-G ′ of FIG. 15A.
  • the central flow path member 121 includes a first substrate 122 and a first flow path forming plate 123 connected to one surface of the first substrate 122.
  • the central flow path member 151 also includes a first substrate 152 and a first flow path forming plate 153 bonded to one surface of the first substrate 152.
  • the air supply flow path 60 is formed on the central flow path member 121 by bonding the first substrate 122 and the top of the valley 123 b of the first flow path forming plate 123.
  • the exhaust passage 70 is formed by bonding the first substrate 152 stacked on the central passage member 121 and the top of the peak portion 123a of the first passage forming plate 123 to each other.
  • the air supply channel 60 is also formed on the central channel member 151 by bonding the first substrate 152 and the top of the valley portion 153 b of the first channel forming plate 153. Is done.
  • the first flow path plate 120 stacked on the central flow path member 151 and the top of the peak portion 153a of the first flow path forming plate 153 are bonded to each other, so that the exhaust flow path 70 is formed.
  • the air flow and exhaust air are passed through the first flow path forming plates 123 and 153. Heat exchange with the stream.
  • An air supply flow path is also formed in the first side flow path member 131 and the second side flow path member 141 by the same structure as the central flow path member 121.
  • the air supply flow path formed in the central flow path member 121 is a first flow path
  • the air supply flow path formed in the first side flow path member 131 is a second flow path
  • the air supply flow path formed in the path member 141 is defined as a third flow path.
  • the exhaust passage is formed in the first side passage member 131 and the second side passage member 141 by the same structure as the central passage member 121.
  • the exhaust passage formed in the central passage member 121 is a fourth passage
  • the exhaust passage formed in the first side passage member 131 is a fifth passage
  • the second side portion is a sixth passage.
  • FIGS. 17A and 17B are views seen from the arrow T of the first flow path plate 120 in FIG. 15A.
  • Method of joining central flow channel member 121 and second side flow channel member 141, method of joining central flow channel member 151 and first side flow channel member 161, central flow channel member 151 and second side The joining method with the partial flow path member 171 is the same joining method.
  • a second flow path forming plate 133 is bonded to one surface of the second substrate 132 with an adhesive to the first side flow path member 131, and the central flow path member 121 is attached to the first side flow path member 131.
  • the first flow path forming plate 123 is bonded to one surface of the first substrate 122 with an adhesive.
  • the ends of the first side channel member 131 and the central channel member 121 are opposed to each other, and the first channel forming plate 123 is formed from the first substrate 122 at the opposite end to form the second channel.
  • the plate 133 is peeled off from the second substrate 132.
  • the total length of the first flow path forming plate 123 and the second flow path forming plate 133 peeled is preferably equal to or larger than the width of the bonding tape 180.
  • a first flow path formation plate that is a space formed by peeling off the first flow path formation plate 123 and the second flow path formation plate 133. 123 and the first substrate 122, and between the second flow path forming plate 133 and the second substrate 132, the bonding tape 180 is inserted into the first substrate 122 and the second substrate 132. Affixed. Thereby, the first substrate 122 and the second substrate 132 are bonded. Further, the first flow path forming plate 123 and the second flow path forming plate 133 are formed on opposite surfaces of the space where the bonding tape 180 is inserted, on the first flow path forming plate 123 and the second flow path forming plate 133. A bonding tape 180 for bonding the plate 133 is affixed.
  • the end of the central flow path member 151 and the end of the second side flow path member 171 face each other, and are joined by the same method as the first flow path plate 120. Yes.
  • the first flow path plate 120 is laminated on the second flow path plate 150 formed in this way, the first flow path plate 120 is caused by the weight of the first flow path plate 120 as shown in FIG. 17B.
  • the second flow path plate 150 are in contact with each other on the opposing surface, and the thickness of the bonding tape 180 is absorbed.
  • the air supply channel 60 and the exhaust channel 70 can be formed on one channel plate, the efficiency of heat exchange can be increased. Moreover, since the space
  • the flow path plate described in the first to third embodiments is formed by adhering the flow path forming plate to one surface of the substrate, the present invention is not limited to such a flow path plate.
  • a flow path plate in which a pair of flow path forming plates is bonded to both surfaces of the substrate can be applied.
  • Such a flow path plate is referred to as a first flow path plate, and a plate-like member laminated on the first flow path plate is referred to as a second flow path plate.
  • the first flow path plate 300 shown in FIG. 19A is manufactured using a sheet-shaped flow path member.
  • the flow path member is stored as a corrugated roll formed by winding in the same manner as the sheet-shaped flow path member 110 described in the first embodiment, and a necessary length is cut out from the flow path member.
  • a flow path plate 300 is created.
  • the flow path member includes a substrate 311, a front surface flow path forming plate 312 bonded to one surface of the substrate 311, and a back surface flow path forming plate 313 bonded to the other surface of the substrate 311. And comprising.
  • the surface of the substrate 311 to which the front surface flow path forming plate 312 is bonded is the front surface
  • the surface of the substrate 311 to which the rear surface flow path forming plate 313 is bonded is the back surface.
  • the front surface flow path forming plate 312 and the back surface flow path forming plate 313 are plates in which plate-shaped members are bent to form arc-shaped peaks and valleys, respectively.
  • the surface flow path forming plate 312 includes a peak portion 312a and a valley portion 312b, and the top portion of the valley portion 312b is bonded to the surface of the substrate 311 with an adhesive.
  • the back surface flow path forming plate 313 includes a peak portion 313 a and a valley portion 313 b, and the top portion of the peak portion 313 a is bonded to the back surface of the substrate 311 with an adhesive.
  • the first flow path plate 300 is formed by cutting a necessary length from the above flow path member, and as shown in FIG. 19A, a central flow path member 301, a first side flow path member 302, and And a second side flow path member 303.
  • the structures of the central flow path member 301, the first side flow path member 302, and the second side flow path member 303 are arranged on both sides of the substrate as compared with the flow path plate shown in FIGS. The difference is that the path forming plate is bonded, but the other structures are the same.
  • the central channel member 301 includes a first substrate, a first surface channel forming plate that forms a first surface channel, and a first back channel forming plate that forms a first back channel. .
  • the first surface flow path and the first back surface flow path are opened at the end of the first surface flow path.
  • the first side channel member 302 includes a second substrate (not shown), a second surface channel forming plate that forms the second channel, and a second back surface that forms the second back channel.
  • a third end perpendicular to the second substrate and having an angle of 90 ° or more in the extending direction of the second front surface flow path and the second back surface flow path, and the third end A second surface channel and a second back channel are opened in the part.
  • the second side channel member 303 includes a third substrate (not shown), a third surface channel forming plate that forms a third surface channel, and a third surface that forms a third back channel.
  • a fourth end portion perpendicular to the third substrate and having an angle of 90 ° or less with the direction of extension of the third surface channel and the third back channel, and the fourth end A third surface channel and a third back channel are opened in the part.
  • the first end of the central flow path member 301 and the third end of the first side flow path member abut, and the second end of the central flow path member 301 and the second flow path The fourth end of the road plate comes into contact.
  • the second flow path plate 400 is a single flat plate-like member, and one plate surface is bonded to the first flow path plate 300 with an adhesive.
  • the shape of the second flow path plate 400 is such that the central flow path member 301 and the first side flow path member come into contact with each other, so that the central flow path member 301 and the second flow path plate are in contact with each other. It is the same shape as the outline seen from the top of the first flow path plate 300 in a state where the plate abuts.
  • the shape of the second flow path plate 400 may be any shape as long as it is larger than the outline seen from above the first flow path plate 300.
  • FIG. 5 is a diagram in which a flow path formed by overlapping the second flow path plate 400 on the first flow path plate 300 is cut perpendicularly to the flow path of the central flow path member 301 of the first flow path plate 300. This will be described with reference to FIG. 18B.
  • the central flow path member 301 includes a first substrate 304, a first surface flow path forming plate 305 bonded to the surface of the first substrate 304, and a first surface bonded to the back surface of the first substrate 304.
  • the 1st surface flow path formation board 305 is provided with the peak part 305a and the trough part 305b
  • the 1st back surface flow path formation board 306 is provided with the peak part 306a and the trough part 306b.
  • the top of the peak portion 306 a of the first back surface flow path forming plate 306 is adhered to the first substrate 304 with an adhesive, and an exhaust flow path 307 is formed between the first back surface flow path forming plate 306 and the first substrate 304.
  • the second flow path plate 400 is overlaid on the first surface flow path formation plate 305, and the top of the peak portion 305 a of the first surface flow path formation plate 305 is bonded to the second flow path plate 400. Bonded by the agent. Then, an air supply channel 308 is formed between the first surface channel forming plate 305 and the second channel plate 400. The air supply channel 308 and the exhaust channel 307 may be reversed.
  • the air supply flow path 308 formed by the first surface flow path forming plate 305 and the exhaust flow path 307 formed by the first back surface flow path forming plate 306 are the first substrate 304 and the second flow path plate. 400. Total heat generated from the air supply flow path 308 and the exhaust flow path 307 is exchanged via the first substrate 304 and the second flow path plate 400.
  • the central flow path member 301 and the first side flow path member 302, and the central flow path member 301 and the second side flow path member 303 are joined by the joining method shown in FIGS. 14A and 14B. Specifically, the central flow path member 301 and the first side flow path member 302 are opposed to the ends of the first surface flow path forming plate 305 and the second surface flow path formation plate facing each other. A first recess 40 shown in FIG. 19A is formed at the ends of the first back surface flow path forming plate 306 and the second back surface flow path forming plate.
  • the first recess 40 is formed between the first surface flow path forming plate 305 and the second surface flow path forming plate facing each other, or the first back surface flow path forming plate 306 and the second back surface flow path forming plate facing each other. It is formed along the side.
  • the bonding tape 180 is affixed to the bottom of the first recess 40, and the central flow path member 301 and the first side flow path member 302 are bonded.
  • the central flow path member 301 and the second side flow path member 303 are also opposed to the end portions of the first surface flow path forming plate 305 and the third surface flow path formation plate, or the first back surface flow facing each other.
  • 19A is formed at the ends of the path forming plate 306 and the third back surface flow path forming plate.
  • the joining tape 180 is affixed to the bottom of the second recess 50, and the central flow path member 301 and the second side flow path member 303 are joined.
  • a flow path member in which a flow path forming plate is bonded to both surfaces of a substrate is created in advance, and the first flow path plate 300 is created using this flow path member, A plate-like second flow path plate 400 was bonded to the flow path plate 300. Therefore, the number of work steps can be reduced and the manufacture of the heat exchange element is simplified. Further, since the flow path plate is formed without using the adjustment tape, the cost for the adjustment tape can be reduced.
  • the heat exchange element 100 described in the first to fourth embodiments is applied to a heat exchange ventilator 500 shown in FIG.
  • the heat exchange ventilator 500 includes a heat exchange element 100, an exhaust fan 501, and an air supply fan 502.
  • the outdoor air OA is supplied to the supply fan 502 via the heat exchange element 100 when the supply fan 502 is operated, and is introduced into the room as supply air SA.
  • the indoor air RA is exhausted by the exhaust fan 501 through the heat exchange element 100 when the exhaust fan 501 is operated, and is exhausted outside as the exhaust EA.
  • ⁇ degree and ⁇ degree are 90 degrees, ⁇ degree is an acute angle, and ⁇ degree is an obtuse angle. If the side flow path member and the central flow path member and the second side flow path member can be joined to form an air supply flow path or an exhaust flow path, any angle of ⁇ , ⁇ , ⁇ can be used. An angle may be set.
  • the ⁇ degree of the central channel member 121 may be an acute angle
  • the ⁇ degree of the first side channel member 131 may be an obtuse angle
  • the ⁇ degree of the central channel member 121 may be an obtuse angle
  • the second side part The ⁇ degree of the flow path member 141 may be an obtuse angle.
  • Embodiments 1 to 4 are cut out from the corrugated roll 1100 and molded.
  • the corrugated roll 1100 may cut out the central flow path members 121 and 151, the first side flow path members 131 and 161, and the second side flow path members 141 and 171 from one corrugated roll, You may cut out from a separate corrugated roll. If each flow path member is formed from a separate corrugated roll, each flow path member can be efficiently formed.
  • the flow path forming plate of Embodiments 1 to 4 has been described as including a crest and a trough formed in an arc shape, the flow path forming plate may not have an arc shape.
  • the first flow path forming plate 123 may be a flow path forming plate having a triangular cross-sectional peak and valley. Molding is facilitated by forming a shape formed by a straight line called a triangle.
  • the first flow path forming plate 123 may be a flow path forming plate formed with an interval between an arcuate peak and a valley. By setting it as such a shape, a manufacturing process can be reduced.
  • the bonding tape 180 and the adjustment tape 190 used in the first to fourth embodiments have been described as a single-sided tape in which an adhesive is applied to one side, but a double-sided tape in which an adhesive is applied to both sides. May be used. By using the double-sided tape, no glue is required when the flow path plates are laminated, and the material cost can be reduced.
  • the air supply flow path and the exhaust flow path are arranged in the first flow path plate 120 and the second flow path plate 150 so as not to face each other in the vertical direction. Also good.
  • Embodiment 1 it has been described that the material of the bonding tape 180 and the adjustment tape 190 is the same, but different materials having the same thickness may be used.
  • the bonding tape 180 and the adjustment tape 190 are arranged on one side of the central flow path members 121 and 151, the first side flow path members 131 and 161, and the second side flow path members 141 and 171. Although described as being applied continuously, for example, the bonding tape 180 and the adjustment tape 190 may be applied at intervals along each side.
  • the adjustment tape 191 is applied over the entire length of the long sides of the central flow path members 121 and 151.
  • a short adjustment tape 191 may be applied at intervals. According to such a sticking method, the amount of the adjustment tape 191 used can be reduced, and the cost can be reduced. Even when a short adjustment tape 191 is affixed, the width of the adjustment tape 191 is equal to or wider than the interval of one cycle of the crests and troughs of the flow path forming plates of the central flow path members 121 and 151. .
  • the adjustment tape 191 has been described as being attached along the sides of the central flow path members 121 and 151, but may not be attached along the sides. You may affix in the position where the bonding tape 180 of the plate
  • the bonding tape 180 and the adjustment tape 190 may be used separately from the side to be continuously applied and the side to be applied with a gap. By adopting such a sticking method, fine adjustment is possible according to the interval between the first flow path plate 120 and the second flow path plate 150.
  • the first recess 40 is formed by the notches 123c and 133c obtained by cutting away the opposing ends of the first flow path forming plate 123 and the second flow path forming plate 133.
  • the first recess 40 is formed by cutting away a part of the opposing end portions of the first flow path forming plate 123 and the second flow path forming plate 133 to form a pair of stepped portions. You may form the 1st recessed part 40 by a part.
  • the bonding tape 180 is applied to the first recess 40 and the central flow path member 121 and the first side flow path member 131 are bonded. Adhesives may be filled and joined.
  • the first recess 40 and the second recess 50 are filled with an adhesive, and the central flow path member 121 and the first side flow path member 131, the central flow path member 151 and the first flow path are bonded.
  • the side channel member 161 may be joined.
  • the adhesive is filled shallower than the depth of the first recess 40.
  • a recess is formed at the opposite end of each flow path forming plate 112, and the first side flow path members 131 and 161 and the central flow path members 121 and 151 are connected using the recess.
  • the second side channel members 141 and 171 and the central channel member 121 and 151 were joined.
  • the joining using the recesses is performed between the first side channel members 131 and 161 and the central channel members 121 and 151, and between the second side channel members 141 and 171 and the central channel members 121 and 151. Only one of the two may be used.
  • the other may be joined using the joining tape 180 described in Embodiment 1 without forming a recess.
  • the method of joining the central flow path member 151 and the second side flow path member 171 has been described.
  • This joining method is not limited to the third embodiment, but in the first and second embodiments. Can also be applied. Further, the air supply channel and the exhaust channel may be reversed.
  • the second flow path plate 400 is formed as an integral single plate, but may not be an integral single plate.
  • each of the central flow path member 301, the first side flow path member 302, and the second side flow path member 303 is prepared with three plates having the same size and shape. You may make it adhere
  • the second flow path plate 400 divided into three parts is joined to the substrate surface of the first side flow path member 131 and the second side flow path member 141 by joining the divided plates with a bonding tape. An adjustment tape may be attached.
  • the first end of the central flow path member 301 and the third end of the first side flow path member 302 abut, and the second end of the central flow path member 301
  • the combination of the end portions may be other combinations, although the portion and the fourth end portion of the second side flow path member 303 are in contact with each other.
  • the second end portion of the central flow path member 301 and the third end portion of the first side flow path member 302 are in contact with each other, and the first end portion of the central flow path member 301 and the second end portion You may use the 1st flow path board 300 which the 4th edge part of the side part flow path member 303 contact
  • the present invention can be suitably used for a flow path plate, a heat exchange element, a heat exchange ventilator, and a flow path plate manufacturing method.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

L'invention concerne une plaque de canal d'écoulement utilisée dans un élément d'échange de chaleur, un premier élément de canal d'écoulement de partie latérale (131) et un élément de canal d'écoulement central (121) étant joints en amenant une première partie d'extrémité et une troisième partie d'extrémité qui se font face l'une à l'autre en contact l'une avec l'autre et en fixant une bande de jonction (180). Un second élément de canal d'écoulement de partie latérale (141) et l'élément de canal d'écoulement central (121) sont joints en amenant une deuxième partie d'extrémité et une quatrième partie d'extrémité qui se font face l'une à l'autre en contact l'une avec l'autre et en fixant une bande de jonction (180). Une bande de réglage (190) pour rendre l'intervalle entre les plaques de canal d'écoulement uniforme est fixée à la surface de plaque du premier élément de canal d'écoulement de partie latérale (131) sur laquelle la bande de jonction (180) est fixée et à la surface de plaque du second élément de canal d'écoulement de partie latérale (141) auquel est fixée la bande de jonction (180).
PCT/JP2018/014445 2017-04-21 2018-04-04 Plaque de canal d'écoulement, élément d'échange de chaleur, dispositif de ventilation d'échange de chaleur et procédé de production de plaque de canal d'écoulement Ceased WO2018193849A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112018002093.2T DE112018002093T5 (de) 2017-04-21 2018-04-04 Strömungskanalplatte, Wärmetauscherelement, Wärmetauscher-Lüftungsvorrichtung und Verfahren zur Herstellung der Strömungskanalplatte
JP2019513547A JPWO2018193849A1 (ja) 2017-04-21 2018-04-04 流路板、熱交換素子、熱交換換気装置、及び流路板の製造方法
CN201880024958.0A CN110573823A (zh) 2017-04-21 2018-04-04 流路板、热交换元件、热交换换气装置和流路板的制造方法

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JP2017084333 2017-04-21
JP2017-084333 2017-04-21

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WO2018193849A1 true WO2018193849A1 (fr) 2018-10-25

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CN (1) CN110573823A (fr)
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KR102223356B1 (ko) * 2020-07-13 2021-03-05 송길섭 대향류 전열교환기의 제조방법
JPWO2023119644A1 (fr) * 2021-12-24 2023-06-29
WO2024211286A1 (fr) * 2023-04-03 2024-10-10 Blue Frontier Inc. Système de climatisation à déshydratant liquide avec écoulement de fluide dirigé
CZ310558B6 (cs) * 2025-01-02 2025-11-26 Zdeněk Ing. Adámek Kondenzační rekuperátor

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CZ310558B6 (cs) * 2025-01-02 2025-11-26 Zdeněk Ing. Adámek Kondenzační rekuperátor

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CN110573823A (zh) 2019-12-13
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