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WO2019234873A1 - Dispositif de ventilation à échange de chaleur - Google Patents

Dispositif de ventilation à échange de chaleur Download PDF

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Publication number
WO2019234873A1
WO2019234873A1 PCT/JP2018/021785 JP2018021785W WO2019234873A1 WO 2019234873 A1 WO2019234873 A1 WO 2019234873A1 JP 2018021785 W JP2018021785 W JP 2018021785W WO 2019234873 A1 WO2019234873 A1 WO 2019234873A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate portion
housing
heat exchange
mounting bracket
exhaust
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/JP2018/021785
Other languages
English (en)
Japanese (ja)
Inventor
裕樹 青木
幸男 渡邉
晃治 岩田
嘉範 藤井
祐樹 宮崎
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 PCT/JP2018/021785 priority Critical patent/WO2019234873A1/fr
Priority to JP2020523923A priority patent/JP6972333B2/ja
Publication of WO2019234873A1 publication Critical patent/WO2019234873A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems

Definitions

  • the present invention relates to a heat exchange ventilator that performs ventilation while exchanging heat between an air supply flow and an exhaust flow.
  • a heat exchange ventilator installed on a ceiling of a house or the like is a horizontal installation in which an air supply blower, a heat exchanger, and an exhaust blower are arranged in a horizontal direction in order to suppress the vertical dimension.
  • the air supply blower, the heat exchanger, and the exhaust blower may be vertically installed in the vertical direction.
  • Patent Document 1 discloses a heat exchange ventilator that is vertically installed by being fixed to a wall surface of a room by a mounting bracket attached to a housing of the heat exchange ventilator.
  • the mounting bracket is attached to two side surfaces constituting the housing.
  • the heat exchange ventilator in order to prevent leakage of drain water caused by condensation of moisture contained in the air taken into the housing of the heat exchange ventilator, the heat exchange ventilator is provided with a drain receiver that holds the drain water. .
  • the drain water is collected in the drain receiver and then discharged to the outside of the casing through a drain port provided in the casing.
  • the casing In order to promote the flow of drain water from the drain receptacle to the drain outlet, the casing may be tilted so as to have a downward slope toward the drain outlet.
  • the heat exchange ventilator disclosed in the above-mentioned Patent Document 1 has a drain receiver provided on the lower surface of the casing and a pipe provided on the side of the drain receiver for discharging drain water.
  • a drain receiver provided on the lower surface of the casing
  • a pipe provided on the side of the drain receiver for discharging drain water.
  • the heat exchange ventilator can be selected from horizontal installation and vertical installation, thereby increasing the degree of freedom of installation mode.
  • the heat exchange ventilator can be installed horizontally and vertically using a common mounting bracket.
  • the heat exchange ventilator can easily realize the installation that can prompt the drainage of water regardless of whether the horizontal installation or the vertical installation is selected.
  • This invention is made in view of the above, Comprising:
  • the heat exchange ventilator which makes it possible to implement
  • the purpose is to obtain.
  • the heat exchange ventilator according to the present invention performs heat exchange between a supply air flow and an exhaust flow.
  • the heat exchange ventilator according to the present invention includes a first plate part provided with an air supply inlet and an exhaust outlet, a second plate part provided with an air supply outlet and an exhaust inlet, A third plate that forms an air supply air path that is a path of a supply air flow from the air supply inlet to the air supply outlet and an exhaust air path that is an exhaust flow path from the exhaust inlet to the exhaust outlet and faces each other And a fourth plate part.
  • the heat exchange ventilator according to the present invention is a component suspended from a structure facing the third plate portion when the posture of the housing is the first posture with the third plate portion facing upward.
  • a first fixing portion protruding so as to be fixed and a structure facing the third plate portion when the posture of the housing is a second posture with the second plate portion facing upward.
  • a first mounting bracket having a hooking portion protruding so as to be hookable with the component, and mounted on the first plate portion side with respect to the first mounting bracket, and the posture of the housing is the first posture.
  • a second mounting bracket and a third mounting bracket having a second fixing portion projecting so as to be fixed to a component suspended from a structure facing the third plate portion.
  • the heat exchanging ventilator according to the present invention has an effect that it is possible to easily realize the installation that can prompt the drainage of water when either horizontal installation or vertical installation is selected.
  • FIG. 1st top view which shows the heat exchange ventilation apparatus shown in FIG. 2nd top view which shows the heat exchange ventilation apparatus shown in FIG.
  • the perspective view which shows the 1st example of the heat exchanger which the heat exchange ventilation apparatus shown in FIG. 1 has.
  • the perspective view which shows the 1st mounting bracket which the heat exchange ventilation apparatus shown in FIG. 1 has The enlarged view which shows the part by the side of the 5th board part among the 1st attachment brackets shown in FIG. The enlarged view which shows the part by the side of the 6th board part among the 1st attachment brackets shown in FIG.
  • the perspective view which shows the 2nd mounting bracket and the 3rd mounting bracket which the heat exchange ventilation apparatus shown in FIG. 1 has The front view which shows the state in which the heat exchange ventilation apparatus shown in FIG. 1 was installed by the ceiling
  • FIG. 1 is a diagram showing a configuration of a heat exchange ventilator 100 according to the first embodiment of the present invention.
  • FIG. 2 is a first plan view showing the heat exchange ventilator 100 shown in FIG.
  • FIG. 3 is a second plan view showing the heat exchange ventilator 100 shown in FIG.
  • the heat exchange ventilator 100 is a device that can perform ventilation while exchanging heat between the exhaust flow and the supply airflow.
  • FIG. 1 shows a perspective view of the heat exchange ventilator 100 in a disassembled state.
  • the heat exchange ventilator 100 can be installed either horizontally or vertically. When the heat exchanging ventilator 100 is installed on the ceiling, it is installed horizontally. The heat exchange ventilator 100 is vertically installed when it is installed on a wall surface.
  • FIG. 2 the structure at the time of seeing the heat exchange ventilation apparatus 100 made into horizontal installation from the downward direction is shown.
  • FIG. 3 the structure at the time of seeing the heat exchange ventilation apparatus 100 made into horizontal installation from the front is shown.
  • the heat exchange ventilator 100 maintains a comfortable air environment in the room by ventilating the room by supplying air from outside the room and exhausting air from the room to the outside. Moreover, the heat exchange ventilator 100 reduces the temperature difference between the air taken into the room and the air in the room by heat exchange between the supply airflow and the exhaust stream, thereby reducing the air conditioning burden in the room.
  • the heat exchange ventilator 100 includes an air supply blower 2 that generates a supply airflow, an exhaust blower 3 that generates an exhaust flow, a heat exchanger 4 that performs heat exchange between the supply airflow and the exhaust flow, and an air supply blower 2.
  • a housing 1 in which an exhaust blower 3 and a heat exchanger 4 are housed is provided.
  • the air supply blower 2 takes outdoor air into the housing 1 and sends the air taken into the housing 1 into the room.
  • the exhaust blower 3 takes indoor air into the housing 1 and sends the air taken into the housing 1 to the outside.
  • the housing 1 is provided with a supply air passage through which a supply air flow passes and an exhaust air passage through which an exhaust flow passes.
  • the attitude of the casing 1 when the heat exchange ventilator 100 is installed in a horizontal installation is the first attitude
  • the attitude of the casing 1 when the heat exchange ventilator 100 is installed in a vertical installation is the second posture.
  • the housing 1 is a box having a rectangular parallelepiped shape, and includes six plate portions 1a, 1b, 1c, 1d, 1e, and 1f.
  • the plate portion 1c which is the first plate portion, is a portion where the air supply inlet 5 and the exhaust outlet 8 are provided.
  • the plate portion 1d which is the second plate portion, is provided with an air supply outlet 6 and an exhaust suction port 7.
  • board part 1c, 1d is a part used as the side surface turned sideways.
  • the plate portion 1c forms one end in the longitudinal direction of the rectangular parallelepiped shape that the housing 1 exhibits.
  • the plate portion 1d forms the other end in the longitudinal direction of the rectangular parallelepiped shape that the housing 1 exhibits.
  • the plate portion 1a which is the third plate portion
  • the plate portion 1b which is the fourth plate portion
  • the plate portion 1a is a portion that becomes a top surface directed upward.
  • the plate portion 1b is a portion that becomes a bottom surface directed downward.
  • the plate part 1a and the plate part 1b are a supply air passage that is a supply air flow path from the supply air inlet 5 to the supply air outlet 6 through the heat exchanger 4 and the exhaust air inlet 7 to the heat exchanger 4. And an exhaust air flow path that is an exhaust flow path through the exhaust air outlet 8.
  • the plate portion 1e which is the fifth plate portion
  • the plate portion 1f which is the sixth plate portion
  • the plate portion 1e is a front portion that is directed forward.
  • the plate portion 1f is a portion serving as a back surface directed rearward.
  • the control part 9 which controls the whole heat exchange ventilation apparatus 100 is provided in the board part 1e.
  • the control device 9 controls the ventilation air volume of the heat exchange ventilator 100 by controlling the driving of the air supply blower 2 and the driving of the exhaust blower 3.
  • An opening 10 is formed at a position facing the heat exchanger 4 in the plate portion 1b.
  • the position of the opening 10 is a position on the lower side of the heat exchanger 4 when the housing 1 is in the first posture.
  • the ceiling is provided with an inspection port 11 for work to the opening 10 and the control device 9 from below the ceiling. 1 and 2, the range of the inspection port 11 is indicated by a broken line.
  • the components housed in the housing 1 are detachable through the opening 10.
  • the plate portion 1c When the housing 1 is in the second posture, the plate portion 1c is the bottom surface, the plate portion 1d is the top surface, the plate portion 1b is the front surface, the plate portion 1a is the back surface, and the plate portions 1e and 1f are the side surfaces.
  • the heat exchange ventilator 100 As a case where the heat exchange ventilator 100 is vertically installed, it may be installed by being embedded in a wall of a living room, or it may be installed by being hung on a wall surface in a room such as a machine room or a storage room other than a living room of a building. obtain.
  • the heat exchange ventilator 100 is hung with the opening 10 facing the front, so that the work on the opening 10 and the control device 9 can be performed from the front without going through the inspection port 11.
  • the case 1 is in the second posture, so that the work without the inspection port 11 is possible, and the workability during maintenance may be improved.
  • the heat exchanging ventilator 100 is installed in a wall, it may be possible to work on the opening 10 and the control device 9 through the inspection port 11 formed on the wall surface.
  • the drain pan 12 that is the first drain receiver is disposed below the heat exchanger 4 when the housing 1 is in the first posture.
  • the drain pan 12 accumulates drain water generated in the heat exchanger 4 when the housing 1 is in the first posture.
  • the drain pan 12 closes the opening 10 by being attached to the plate portion 1b.
  • the air supply filter 13 is disposed inside the housing 1 on the plate portion 1c side of the heat exchanger 4.
  • the exhaust filter 14 is disposed on the plate portion 1 d side of the heat exchanger 4 inside the housing 1.
  • FIG. 4 is a diagram for explaining the air path of the heat exchange ventilator 100 shown in FIG. FIG. 4 shows the internal configuration of the housing 1 as viewed from below when the housing 1 is in the first posture.
  • the heat exchange ventilator 100 has a damper 20 that switches between heat exchange ventilation and normal ventilation.
  • the heat exchange ventilation is ventilation with heat exchange between the supply air flow 17 and the exhaust flow 18.
  • the heat exchange ventilator 100 sends a supply air flow 17 that has undergone heat exchange with the exhaust flow 18 by the heat exchanger 4 to the room.
  • the heat exchange ventilator 100 reduces the air conditioning burden by bringing the outdoor air temperature closer to the indoor air temperature by heat exchange ventilation when the indoor temperature is more comfortable than the outdoor temperature.
  • Normal ventilation is ventilation that does not involve heat exchange between the supply air flow 17 and the exhaust flow 18.
  • the heat exchange ventilator 100 sends a supply air flow 17 to the room without heat exchange with the exhaust flow 18 by the heat exchanger 4.
  • the heat exchanging ventilator 100 sends the air having a comfortable temperature from the outside to the room by the normal ventilation, thereby reducing the air-conditioning load while making the room comfortable. .
  • the power consumption of the heat exchange ventilator 100 can be reduced.
  • an exhaust flow 18 is an exhaust flow in the case of heat exchange ventilation.
  • the bypass air flow 19 is an exhaust flow in the case of normal ventilation.
  • the housing 1 is provided with a supply air passage 15 through which the supply air flow 17 passes and an exhaust air passage 16 through which the exhaust flow 18 and the bypass air flow 19 pass.
  • the supply air passage 15 includes an upstream air passage 15a between the supply air inlet 5 and a surface of the heat exchanger 4 into which the supply air flow 17 flows, and a surface of the heat exchanger 4 through which the supply air flow 17 flows out. And a downstream air passage 15b between the supply air outlet 6 and the air supply outlet 6.
  • the air supply air 17 sucked into the air supply inlet 5 from the outside passes through the upstream air passage 15a, passes through the air supply filter 13, and then flows into the heat exchanger 4.
  • the supply airflow 17 flowing out from the heat exchanger 4 passes through the downstream air passage 15b and is blown out from the supply air outlet 6 into the room.
  • the exhaust air passage 16 has an upstream air passage 16a between the exhaust suction port 7 and the surface of the heat exchanger 4 where the exhaust flow 18 flows, and the surface of the heat exchanger 4 where the exhaust flow 18 flows out and the exhaust. And a downstream air passage 16b between the air outlet 8 and the air outlet 8.
  • the exhaust stream 18 sucked into the exhaust suction port 7 from the room passes through the upstream air passage 16a, passes through the exhaust filter 14, and then flows into the heat exchanger 4.
  • the exhaust stream 18 flowing out from the heat exchanger 4 passes through the downstream air passage 16b and is blown out from the exhaust outlet 8 to the outside of the room.
  • the bypass air passage 21 is an air passage provided outside the heat exchanger 4.
  • the upstream side air passage 16 a is provided with a heat exchange side opening 22 through which the exhaust flow 18 toward the heat exchanger 4 passes and a bypass side opening 23 through which the bypass airflow 19 toward the bypass air passage 21 passes.
  • the damper 20 is rotatably supported between the heat exchange side opening 22 and the bypass side opening 23.
  • the damper 20 serving as a switching unit switches between the flow of the exhaust flow 18 from the exhaust suction port 7 to the heat exchanger 4 and the flow of the bypass air flow 19 from the exhaust suction port 7 to the bypass air passage 21.
  • the control device 9 controls switching between heat exchange ventilation and normal ventilation by controlling the operation of the damper 20.
  • the damper 20 closes the bypass side opening 23.
  • the exhaust stream 18 passes from the upstream side air passage 16 a through the heat exchange side opening 22 and proceeds to the heat exchanger 4.
  • the damper 20 closes the heat exchange side opening 22.
  • the bypass air flow 19 passes from the upstream air passage 16 a through the bypass opening 23 and proceeds to the bypass air passage 21.
  • the exhaust flow 18 that has passed through the heat exchanger 4 and the bypass airflow 19 that has passed through the bypass air passage 21 pass through the downstream air passage 16b and proceed to the exhaust outlet 8.
  • Each air passage formed in the housing 1 is provided with a heat insulating part 27 shown in FIG.
  • FIG. 5 is a diagram for explaining the arrangement of the heat exchanger 4 included in the heat exchanging ventilator 100 shown in FIG.
  • FIG. 5 shows a perspective view of the heat exchange ventilator 100 with the drain pan 12, the air supply filter 13, and the exhaust filter 14 removed.
  • the heat exchanger 4 is disposed between the plate portion 1 a and the drain pan 12.
  • the heat exchanger 4 is located in the center in the longitudinal direction of the housing 1 in the housing 1.
  • the drain pan 12 is removed from the opening 10, and the air supply filter 13 and the exhaust filter 14 are removed from the inside of the housing 1 through the opening 10. Further, the heat exchanger 4, the air supply blower 2, and the exhaust blower 3 are removed from the inside of the housing 1 through the opening 10. Immediately below the heat exchanger 4 when the housing 1 is in the first posture, a plurality of pressing plates 24 for preventing the heat exchanger 4 from falling during maintenance are provided. Since the drain pan 12 can be removed from the opening 10, the heat exchanger 4, the supply blower 2, and the exhaust blower 3 can be taken out from the housing 1 through the opening 10.
  • FIG. 6 is a perspective view showing a first example of the heat exchanger 4 included in the heat exchange ventilator 100 shown in FIG.
  • the heat exchanger 4 according to the first example has a quadrangular prism shape.
  • the heat exchanger 4 according to the first example is an orthogonal heat exchanger in which the direction of the supply air flow 17 and the direction of the exhaust flow 18 are perpendicular to each other.
  • the heat exchanger 4 is provided between the supply air passage 15 and the exhaust air passage 16.
  • the heat exchanger 4 performs total heat exchange between the supply air flow 17 and the exhaust flow 18.
  • the heat exchanger 4 includes a plurality of partition members 30 arranged with a space between each other, and a spacing member 31 that holds the spacing between the plurality of partition members 30.
  • the heat exchanger 4 is a laminated body configured by laminating a partition member 30 and a spacing member 31.
  • the partition member 30 is a flat sheet material.
  • the spacing member 31 is a sheet material with corrugated irregularities. The partition member 30 and the spacing member 31 are joined to each other.
  • the heat exchanger 4 is arranged with the stacking direction, which is the direction in which the partition member 30 and the spacing member 31 are stacked, parallel to the plate portion 1e and the plate portion 1f.
  • the heat exchanger 4 may be disposed with the stacking direction parallel to the plate portion 1c and the plate portion 1d.
  • the spacing members 31 whose directions are different so that the direction of the folds of the corrugations are perpendicular to each other are alternately laminated via the partitioning material 30.
  • the heat exchanger 4 is provided with primary passages 32 through which the exhaust flow 18 passes and secondary passages 33 through which the supply airflow 17 passes alternately in the stacking direction.
  • the partition member 30 sensible heat exchange and latent heat exchange between the exhaust air flow 18 passing through the primary passage 32 and the air supply air 17 passing through the secondary passage 33 without mixing the air supply air 17 and the exhaust air flow 18. Is done.
  • the heat exchanger 4 may perform only one of sensible heat exchange and latent heat exchange.
  • Paper is used for the partition member 30 and the spacing member 31.
  • the heat exchanger 4 can suppress the manufacturing cost by using paper for the partition member 30 and the spacing member 31. Since the primary passage 32 and the secondary passage 33 are made of paper, the dew condensation water generated by heat exchange can be held by the primary passage 32 and the secondary passage 33. In addition, blockage of the air passage due to the formation of condensed water that has entered the air passage can be reduced.
  • FIG. 7 is a perspective view showing a second example of the heat exchanger 4 included in the heat exchange ventilator 100 shown in FIG.
  • the heat exchanger 4 according to the second example has a hexagonal prism shape.
  • the heat exchanger 4 according to the second example is a counter flow type heat exchanger in which the direction of the supply air flow 17 and the direction of the exhaust flow 18 are different by 180 degrees. Either the heat exchanger 4 according to the first example or the heat exchanger 4 according to the second example may be applied to the heat exchange ventilator 100.
  • the shape of the heat exchanger 4 may be a polygonal column shape, and may be a shape other than a hexagonal column shape and a quadrangular column shape.
  • FIG. 1 shows the heat exchanger 4 according to the second example.
  • the heat exchange ventilator 100 can perform heat conversion with high heat exchange efficiency.
  • FIG. 8 is a cross-sectional view of the heat exchange ventilator 100 taken along the line VIII-VIII shown in FIG.
  • FIG. 8 shows the heat exchange ventilator 100 installed in a horizontal installation.
  • the plate portion 1b shown in FIG. 2 is directed downward.
  • the drain pan 35 that is the second drain receiver, the drain pan 36 that is the third drain receiver, and the drain pan 37 that is the fourth drain receiver are provided on the inner surface of the casing 1 of the plate portion 1b. It is accommodated in the body 1.
  • the drain pan 35 has a lower side when the housing 1 is in the first posture and the housing 1 is the second of the upstream air passage 15 a of the supply air passage 15 and the downstream air passage 16 b of the exhaust air passage 16. It is arrange
  • the drain pan 35 holds drain water in the upstream air passage 15a and the downstream air passage 16b.
  • the drain pan 36 is disposed on the lower side of the upstream air passage 16a of the exhaust air passage 16 and the downstream air passage 15b of the supply air passage 15 when the casing 1 is in the first posture.
  • the drain pan 36 holds drain water in the upstream air passage 16a and the downstream air passage 15b.
  • the drain pan 37 is disposed on the lower side of the bypass air passage 21 when the casing 1 is in the first posture.
  • the drain pan 37 holds drain water in the bypass air passage 21.
  • the heat exchange ventilator 100 can hold drain water by the four drain pans 12, 35, 36, and 37.
  • the four drain pans 12, 35, 36, and 37 are connected to each other so that a path for discharging drain water to the outside of the housing 1 can be configured.
  • the first drain port 25 is located at the lower part of the housing 1 when the housing 1 is in the first posture.
  • the first drain port 25 allows the drain water held in the housing 1 to flow out of the housing 1.
  • the first drain port 25 is erected from the end 12 a of the drain pan 12 on the air supply filter 13 side in a direction perpendicular to the longitudinal direction of the housing 1.
  • the first drain port 25 stands upright with respect to the plate portion 1e. If the first drain port 25 is oriented parallel to the longitudinal direction of the housing 1, the first drain port 25 may interfere with the attachment / detachment of the air supply filter 13 or the exhaust filter 14. Since the first drain port 25 is perpendicular to the longitudinal direction of the housing 1, the first drain port 25 can be arranged in a manner that does not hinder the attachment / detachment of the air supply filter 13 or the exhaust filter 14.
  • the height position of the first drain port 25 is equivalent to the height position of the plate portion 1b.
  • a drainage path portion 38 a that constitutes a drainage path is provided at the boundary between the drainpan 36 and the drainpan 37.
  • the drainage path portion 38 a is a portion that connects the drain pan 36 and the drain pan 37 and is formed so that the drain pan 36 is positioned higher than the drain pan 37 when the housing 1 is in the first posture.
  • the drain water stored in the drain pan 36 flows to the drain pan 37 through the drainage path portion 38a.
  • a drainage path portion 38c constituting a drainage path is provided at the boundary between the drain pan 37 and the end 12a of the drain pan 12.
  • the drainage path portion 38c connects the drain pan 37 and the end portion 12a, and is a portion formed so that the drain pan 37 is positioned higher than the end portion 12a when the housing 1 is in the first posture. .
  • the drain water stored in the drain pan 37 flows to the end portion 12a through the drainage passage portion 38c.
  • the drain water that has flowed to the end 12 a is discharged from the first drain port 25 to the outside of the housing 1.
  • a drainage path portion 38b that constitutes a drainage path is provided at the boundary between the drain pan 35 and the end 12a of the drain pan 12.
  • the drainage path portion 38b is provided between the air supply filter 13 and the plate portion 1e.
  • the drainage channel portion 38b connects the drain pan 35 and the end portion 12a, and is a portion formed so that the drain pan 35 is positioned higher than the end portion 12a when the housing 1 is in the first posture. .
  • the drain water stored in the drain pan 35 flows to the end portion 12a through the drainage passage portion 38b.
  • the drain water that has flowed to the end 12 a is discharged from the first drain port 25 to the outside of the housing 1.
  • the drain pan 35 is formed with a partition portion 39 that partitions the upstream air passage 15a and the downstream air passage 16b.
  • the water condensed in the downstream side air passage 16b proceeds to the drainage passage portion 38b without being mixed with the water condensed in the upstream side air passage 15a because the partition portion 39 is provided.
  • the heat exchange ventilator 100 may hold the water condensed in the upstream air passage 15a in the drain pan 35 and evaporate the water by a ventilation operation.
  • FIG. 9 is a view showing a state in which the heat exchange ventilator 100 shown in FIG. 8 is arranged in a vertical installation.
  • FIG. 9 shows the same cross section as that shown in FIG.
  • the second drain port 26 is located at the lower part of the housing 1 when the housing 1 is in the second posture.
  • the second drain 26 allows the drain water held in the housing 1 to flow out of the housing 1.
  • the 2nd drain 26 is provided next to the drain pan 35 among the board parts 1c.
  • the 2nd drain 26 is stood perpendicularly to the board part 1c.
  • the direction in which the first drain port 25 stands from the housing 1 and the direction in which the second drain port 26 stands from the housing 1 are perpendicular to each other.
  • the drain water generated in the housing 1 moves downward.
  • the drain water flows downward through the wall portions or the drain pans 12, 35, 36, 37 constituting the respective air passages, or falls downward after leaving the wall portions and the drain pans 12, 35, 36, 37.
  • the drain water that has reached the plate portion 1 c is discharged from the second drain port 26 to the outside of the housing 1.
  • a configuration for preventing leakage of drain water in the plate portion 1c may be provided, or a drain pan may be provided.
  • a configuration for blocking drain water may be provided at the inner ends of the housing 1 of the air supply inlet 5 and the exhaust outlet 8. Thereby, the drain water which reached to the board part 1c can be discharged
  • FIG. 10 is a perspective view showing the first mounting bracket 50 included in the heat exchange ventilation apparatus 100 shown in FIG.
  • FIG. 11 is an enlarged view showing a portion on the side of the plate portion 1e which is the fifth plate portion of the first mounting bracket 50 shown in FIG.
  • FIG. 12 is an enlarged view showing a portion of the first mounting member 50 shown in FIG. 10 on the side of the plate portion 1f that is the sixth plate portion.
  • FIG. 13 is a perspective view showing the second mounting bracket 54 and the third mounting bracket 55 of the heat exchange ventilator 100 shown in FIG.
  • the first mounting bracket 50 is attached to one end in the longitudinal direction of the housing 1.
  • the second mounting bracket 54 and the third mounting bracket 55 are attached to the other end in the longitudinal direction of the housing 1.
  • the second mounting bracket 54 and the third mounting bracket 55 are mounted closer to the plate portion 1 c than the first mounting bracket 50.
  • the part 50a of the first mounting bracket 50 is in contact with the end of the plate portion 1a on the plate portion 1d side.
  • the first mounting bracket 50 has two parts 50b and 50d bent vertically from the part 50a.
  • the part 50b is in contact with the plate part 1e.
  • the part 50d is in contact with the plate part 1f.
  • the first mounting bracket 50 is fixed to the case 1 by screwing the part 50 b and the part 50 d to the case 1.
  • the part 50 b has a fixing part 51 a erected vertically with respect to the plate part 1 e.
  • the fixed portion 51a has a concave portion 51b and is a U-shaped portion, and its tip is bent.
  • the part 50d has a fixing portion 52a that is set up vertically with respect to the plate portion 1f.
  • the fixing portion 52a has a recess 52b and is formed in the same manner as the fixing portion 51a.
  • the fixing parts 51a and 52a which are the first fixing parts, are used when the posture of the housing 1 is set to the first posture and the heat exchange ventilator 100 is installed on the ceiling.
  • a crossing portion 50c is formed at the upper end of the part 50a when the posture of the housing 1 is the second posture.
  • the crossing portion 50c is used when the posture of the housing 1 is set to the second posture and the heat exchange ventilator 100 is installed by wall hanging.
  • the hooking portion 50 c is a portion that protrudes from the portion 50 a so as to be hookable with the hook metal 53 of the first mounting bracket 50.
  • the hooking portion 50c is bent so as to once extend upward from the same height position as the plate portion 1d and then downward in a state where the housing 1 is in the second posture.
  • the end portion below the fold line directed upward in the hooking portion 50c is inclined with respect to the plate portion 1a.
  • the hanging metal 53 is provided with a protruding portion 53a that is bent upward from the lower end of the hanging metal 53 and protrudes.
  • the hooked portion 50c of the hook metal 53 is in contact with the protruding portion 53a.
  • Two holes 53 b are provided at the lower end of the hanging metal 53.
  • the projecting portion 50c is provided with two convex portions 50e.
  • the convex portion 50e has a tapered shape whose width becomes narrower toward the tip of the convex portion 50e.
  • the hooking portion 50c is hooked to the hook metal 53 by inserting each of the two convex portions 50e into the hole 53b.
  • the second mounting bracket 54 is in contact with the end of the plate portion 1e on the plate portion 1c side.
  • the second mounting bracket 54 is fixed to the housing 1 by being screwed to the plate portion 1e.
  • the second mounting bracket 54 has a fixing portion 54a that stands upright with respect to the plate portion 1e.
  • the fixing portion 54a has a concave portion 54b and is a U-shaped portion, and the tip portion is bent.
  • the third mounting bracket 55 is in contact with the end of the plate portion 1f on the plate portion 1c side.
  • the third mounting bracket 55 is fixed to the housing 1 by being screwed to the plate portion 1f.
  • the third mounting bracket 55 has a fixing portion 55a that stands upright with respect to the plate portion 1f.
  • the fixed portion 55a is a portion having a concave portion 55b and exhibiting a U shape, and the tip portion is bent.
  • the fixing portions 54a and 55a which are the second fixing portions, are used when the posture of the housing 1 is set to the first posture and the heat exchange ventilator 100 is installed by ceiling suspension.
  • the first mounting bracket 50, the second mounting bracket 54, and the third mounting bracket 55 can be formed by cutting and bending a sheet metal.
  • the heat exchange ventilator 100 can be installed horizontally using the first mounting bracket 50, the second mounting bracket 54, and the third mounting bracket 55 and can be installed vertically using the first mounting bracket 50.
  • the heat exchanging ventilator 100 can use the first mounting bracket 50 that is a common mounting bracket for horizontal installation and vertical installation.
  • the heat exchanging ventilator 100 can reduce the number of parts compared to a case where different mounting brackets are required for horizontal installation and vertical installation. Therefore, the heat exchange ventilator 100 can reduce the number of parts and can be installed with a high degree of freedom.
  • FIG. 14 is a front view showing a state in which the heat exchanging ventilator 100 shown in FIG.
  • the heat exchange ventilator 100 is suspended from a building material 60 located above the ceiling.
  • the plate part 1a faces the building material 60.
  • the building material 60 is provided with four bolts 57 that are cut bolts.
  • the bolt 57 is a component in which the upper end portion of the bolt 57 is embedded in the building material 60 and is suspended from the building material 60.
  • the axial direction of the bolt 57 coincides with the vertical direction.
  • FIG. 14 shows two bolts 57 that face the plate portion 1e out of the four bolts 57.
  • the fixing portion 51a of the first mounting bracket 50 protrudes so as to be fixable to the bolt 57 on the plate portion 1d side of the two bolts 57 facing the plate portion 1e.
  • the nut 56 is screwed from below the bolt 57 passed through the recess 51b and fastened to the fixing portion 51a.
  • the fixing portion 51 a is fixed to the bolt 57 by tightening the nut 56.
  • the fixing portion 52a shown in FIG. 12 protrudes so as to be fixable to the bolt 57 on the plate portion 1d side of the two bolts 57 facing the plate portion 1f.
  • the fixing portion 52a is fixed to the bolt 57 by tightening the nut 56, similarly to the fixing portion 51a.
  • the fixing portion 54a of the second mounting bracket 54 protrudes so as to be fixable to the bolt 57 on the plate portion 1c side of the two bolts 57 facing the plate portion 1e.
  • the nut 56 is screwed from below the bolt 57 passed through the recess 54b and fastened to the fixing portion 54a.
  • the fixing portion 54 a is fixed to the bolt 57 by tightening the nut 56.
  • the fixing portion 55a of the third mounting bracket 55 shown in FIG. 13 protrudes so as to be fixable to the bolt 57 on the plate portion 1c side of the two bolts 57 facing the plate portion 1e.
  • the nut 56 is screwed from below the bolt 57 passed through the recess 55b and fastened to the fixing portion 55a.
  • the fixing portion 55 a is fixed to the bolt 57 by tightening the nut 56.
  • the heat exchange ventilator 100 is installed suspended from the building material 60 by fixing each of the four fixing portions 51a, 52a, 54a, 55a to the bolts 57.
  • the inclination of the housing 1 with respect to the building material 60 is adjusted by changing the tightening degree of the nut 56 in each of the fixing portions 51a, 52a, 54a, and 55a.
  • the heat exchange ventilator 100 promotes drain water drainage from the first drain port 25 by tilting the housing 1 so as to go downward as it goes from the plate portion 1f side to the plate portion 1e side. Can do. Since the heat exchange ventilator 100 can adjust the inclination of the housing 1 by tightening the nut 56, it is possible to easily realize the installation that can prompt the drain water to be discharged.
  • FIG. 15 is a side view showing a state where the heat exchanging ventilator 100 shown in FIG. 1 is installed on a wall.
  • the hanging metal 53 is fixed to the wall surface 61.
  • the heat exchange ventilator 100 is installed by being hung on the wall surface 61 by the hanger 50c being hung on the hanger 53.
  • the plate portion 1 a is opposed to the wall surface 61.
  • the hook portion 50 c of the first mounting bracket 50 By bringing the hook portion 50 c of the first mounting bracket 50 into contact with the protruding portion 53 a of the hook metal 53 from above, the hook portion 50 c is hooked on the hook metal 53. By inclining the hooking portion 50c, the hooking portion 50c is hooked on the hook metal 53, so that the housing 1 is tilted so that the side of the plate portion 1b is lowered.
  • the heat exchange ventilator 100 can be installed with a desired inclination without fine adjustment of the inclination using a level or the like. In addition, it is possible to prevent a situation where the heat exchange ventilator 100 is forgotten to be inclined when the heat exchange ventilator 100 is installed.
  • the heat exchange ventilator 100 promotes drain water drainage from the second drain port 26 by tilting the housing 1 so as to go downward as it goes from the plate portion 1a side to the plate portion 1b side. Can do. Since the heat exchange ventilator 100 can incline the housing 1 by the bent shape of the crossing portion 50c, it is possible to easily realize installation that can promote drain water drainage.
  • the convex portion 50e Since the convex portion 50e is tapered, the convex portion 50e that has reached the hole 53b of the metal fitting 53 can be easily inserted into the hole 53b.
  • the first mounting bracket 50 By inserting each of the two convex portions 50e into the hole 53b, the first mounting bracket 50 is correctly hooked on the hook 53, and the heat exchange ventilator 100 is positioned.
  • the heat exchanging ventilator 100 lifted from below is installed on the wall surface 61, the heat exchanging ventilator 100 is inserted by the insertion of the convex portion 50e into the hole 53b even when the hanging bracket 53 and the hooking portion 50c cannot be visually observed. Can be easily positioned.
  • the heat exchange ventilator 100 includes the first mounting bracket 50, the second mounting bracket 54, and the third mounting bracket 55, so that the first posture and the second posture can be achieved. Either of these cases 1 can be easily provided with an inclination capable of promoting drain water discharge. Thereby, the heat exchanging ventilator 100 has an effect that it is possible to easily realize an installation capable of prompting drain water to be drained when either horizontal installation or vertical installation is selected.
  • the configuration described in the above embodiment shows an example of the contents of the present invention, and can be combined with another known technique, and can be combined with other configurations without departing from the gist of the present invention. It is also possible to omit or change the part.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

Dispositif de ventilation à échange de chaleur (100) pourvu d'un premier raccord de montage (50) ayant une section de fixation (51a) qui est une première section de fixation montée au niveau de l'extrémité côté section plaque (1d) d'un boîtier (1) et faisant saillie de manière à pouvoir être fixée à un composant suspendu à une structure faisant face à une section plaque (1a) lorsque le boîtier (1) est dans une première position dans laquelle la section plaque (1a) est tournée vers le haut, le premier raccord de montage (50) ayant également une section de mise en prise qui fait saillie de façon à pouvoir venir en prise avec un composant monté sur la structure faisant face à la section plaque (1a) lorsque le boîtier (1) est dans une seconde position dans laquelle la section plaque (1d) est tournée vers le haut ; et un deuxième raccord de montage et un troisième raccord de montage, qui sont montés au niveau de la première extrémité côté section plaque du boîtier (1) et qui ont des sections de fixation qui sont des secondes sections de fixation faisant saillie de façon à pouvoir être fixées à un composant suspendu à la structure faisant face à la section plaque (1a) lorsque le boîtier (1) est dans la première position.
PCT/JP2018/021785 2018-06-06 2018-06-06 Dispositif de ventilation à échange de chaleur Ceased WO2019234873A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2018/021785 WO2019234873A1 (fr) 2018-06-06 2018-06-06 Dispositif de ventilation à échange de chaleur
JP2020523923A JP6972333B2 (ja) 2018-06-06 2018-06-06 熱交換換気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/021785 WO2019234873A1 (fr) 2018-06-06 2018-06-06 Dispositif de ventilation à échange de chaleur

Publications (1)

Publication Number Publication Date
WO2019234873A1 true WO2019234873A1 (fr) 2019-12-12

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PCT/JP2018/021785 Ceased WO2019234873A1 (fr) 2018-06-06 2018-06-06 Dispositif de ventilation à échange de chaleur

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JP (1) JP6972333B2 (fr)
WO (1) WO2019234873A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022075246A (ja) * 2020-11-06 2022-05-18 ダイキン工業株式会社 換気装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10267348A (ja) * 1997-03-28 1998-10-09 Matsushita Seiko Co Ltd 送風機用吊り金具
WO2010109652A1 (fr) * 2009-03-27 2010-09-30 三菱電機株式会社 Dispositif d'échange de chaleur et de ventilation
JP2014163552A (ja) * 2013-02-22 2014-09-08 Mitsubishi Electric Corp 熱交換型換気機器
JP2016017691A (ja) * 2014-07-08 2016-02-01 三菱電機株式会社 換気装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848981Y2 (ja) * 1979-12-27 1983-11-09 三洋電機株式会社 空調機の据付装置
JPH0636418Y2 (ja) * 1989-04-11 1994-09-21 シャープ株式会社 天井埋込型空調機の設置構造
JP3106728B2 (ja) * 1992-09-29 2000-11-06 三菱電機株式会社 空調換気扇
JP3204258B2 (ja) * 1999-08-23 2001-09-04 松下電器産業株式会社 熱交換型換気装置
JP2003185213A (ja) * 2001-12-14 2003-07-03 Mitsubishi Electric Corp 換気装置
JP2014059096A (ja) * 2012-09-18 2014-04-03 Panasonic Corp 給排気型換気装置
JP2014223582A (ja) * 2013-05-16 2014-12-04 日立Ｇｅニュークリア・エナジー株式会社 フィルタ装置およびその交換方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10267348A (ja) * 1997-03-28 1998-10-09 Matsushita Seiko Co Ltd 送風機用吊り金具
WO2010109652A1 (fr) * 2009-03-27 2010-09-30 三菱電機株式会社 Dispositif d'échange de chaleur et de ventilation
JP2014163552A (ja) * 2013-02-22 2014-09-08 Mitsubishi Electric Corp 熱交換型換気機器
JP2016017691A (ja) * 2014-07-08 2016-02-01 三菱電機株式会社 換気装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022075246A (ja) * 2020-11-06 2022-05-18 ダイキン工業株式会社 換気装置
JP7252471B2 (ja) 2020-11-06 2023-04-05 ダイキン工業株式会社 換気装置

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JP6972333B2 (ja) 2021-11-24

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