WO2016071945A1 - 空気調和装置の室内機 - Google Patents
空気調和装置の室内機 Download PDFInfo
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- WO2016071945A1 WO2016071945A1 PCT/JP2014/079182 JP2014079182W WO2016071945A1 WO 2016071945 A1 WO2016071945 A1 WO 2016071945A1 JP 2014079182 W JP2014079182 W JP 2014079182W WO 2016071945 A1 WO2016071945 A1 WO 2016071945A1
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- Prior art keywords
- header
- heat transfer
- heat exchanger
- transfer tube
- case
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
Definitions
- the present invention relates to an indoor unit of an air conditioner including a heat exchanger in which a heat transfer tube extends in a vertical direction.
- Patent Document 1 discloses an indoor unit having a heat exchanger in which a plurality of heat transfer tubes and fins extending in the vertical direction are alternately stacked, and a liquid side header and a gas side header extending in the horizontal direction are connected to both ends of the heat transfer tubes. Is disclosed.
- the refrigerant is distributed to the plurality of heat transfer tubes in the liquid side header, and flows into the gas side header from the plurality of heat transfer tubes.
- the refrigerant is distributed to the plurality of heat transfer tubes in the gas side header, and flows into the liquid side header from the plurality of heat transfer tubes.
- the header extends in the horizontal direction, and the refrigerant is configured to suppress uneven distribution of the refrigerant to the plurality of heat transfer tubes due to the influence of gravity. .
- the refrigerant flows in from one header, passes through a plurality of heat transfer tubes and flows out from the other header, the heat transfer area of the heat exchanger cannot be expanded, and the air conditioning performance It is difficult to improve.
- This invention was made in order to solve the above problems, and it aims at providing the indoor unit of the air conditioning apparatus which can expand a heat-transfer area and can improve air-conditioning performance.
- An indoor unit of an air conditioner of the present invention is an air including a case, a blower fan accommodated in the case, and a heat exchanger unit that is installed so as to surround the blower fan and performs heat exchange between the refrigerant and the air. It is an indoor unit of a harmony device, and the heat exchanger unit extends in the vertical direction and forms a plurality of refrigerant flow paths in the air flow direction and the width direction of the case, and at both ends of the plurality of heat transfer tubes. And a plurality of headers through which the refrigerant flows between the plurality of heat transfer tubes, and a plurality of refrigerant flow paths in the air flow direction are divided and connected to the headers in the width direction of the case.
- a plurality of divided headers that connect a plurality of refrigerant flow paths in parallel and a refrigerant flow path that is divided in the air flow direction in the divided headers are folded and connected, and a plurality of heat transfer tubes in the width direction of the case are connected in parallel. Also includes a return header It is.
- a plurality of heat transfer tubes are arranged in the air flow direction of the case, and different refrigerant flow paths are provided in the heat exchanger unit in the air flow direction using the divided header and the return header.
- Embodiment 1 of the indoor unit of the air conditioning apparatus of this invention It is a perspective view which shows Embodiment 1 of the indoor unit of the air conditioning apparatus of this invention. It is sectional drawing which shows Embodiment 1 of the indoor unit of the air conditioning apparatus of this invention. It is a schematic diagram which shows an example of the 1st heat exchanger in the indoor unit of the air conditioning apparatus of FIG. It is a schematic diagram which shows an example of the 2nd heat exchanger in the indoor unit of the air conditioning apparatus of FIG. It is sectional drawing which shows the modification of Embodiment 1 of the indoor unit of the air conditioning apparatus of this invention. It is sectional drawing which shows Embodiment 2 of the indoor unit of the air conditioning apparatus of this invention. It is sectional drawing which shows Embodiment 3 of the indoor unit of the air conditioning apparatus of this invention. It is sectional drawing which shows the modification of the indoor unit of the air conditioning apparatus of this invention.
- FIG. 1 is a perspective view showing Embodiment 1 of an indoor unit of an air conditioner of the present invention
- FIG. 2 is a cross-sectional view showing Embodiment 1 of the indoor unit of the air conditioner of the present invention.
- the indoor unit 1 in FIGS. 1 and 2 is, for example, a wall-mounted indoor unit that is installed on a wall of a room. And a heat exchanger unit 10 blown by the blower fan 3.
- the case 2 has a back case 2a and a front case 2b made of a material such as resin, for example.
- the back case 2a is fixed to a wall or the like, and the front case 2b is attached to the back case 2a.
- the blower fan 3 and the heat exchanger unit 10 are mounted on the rear case 2a.
- the back case 2a has an air passage wall 2w that forms an air passage for circulating the sucked air at a position facing the blower fan 3, and the air passage wall 2w has, for example, a shape inclined in an arc shape. is doing.
- the front case 2b is formed with an air inlet 2x on the upper surface and an outlet 2z for blowing out conditioned air heat-exchanged in the heat exchanger unit 10.
- An up / down air direction adjusting plate (flap) is rotatably disposed at the air outlet 2z, and the up / down air direction adjusting plate adjusts the air direction of the conditioned air blown out from the air outlet 2z.
- the blower fan 3 is a line flow fan such as a cross flow fan or a cross-flow fan, for example, and is on the downstream side of the heat exchanger unit 10 and upstream of the blower outlet in the air path from the suction port 2x to the blower outlet 2z. Is provided.
- the blower fan 3 sucks room air from the suction port 2x and blows out conditioned air from the blower port 2z.
- One end side of the blower fan 3 is rotatably supported by the back case 2a via a bearing or the like, and is connected to a motor.
- the heat exchanger unit 10 functions as an evaporator during cooling operation to cool air, and functions as a condenser during heating operation to heat the air, and is upstream of the blower fan 3,
- the shape is such that it surrounds the front and top surfaces of the blower fan 3.
- the heat exchanger unit 10 includes a first heat exchanger 20 located on the front case 2b side and on the front side of the blower fan 3, and a second heat inclined on the rear case 2a side and on the rear side of the blower fan 3. And an exchanger 30.
- FIG. 3 is a schematic diagram showing an example of a first heat exchanger in the indoor unit of the air conditioner of FIG.
- the first heat exchanger 20 includes a plurality of first heat transfer tubes 21 arranged in the width direction (arrow X direction) and the air flow direction of the case 2, and a plurality of first heat exchangers 21.
- a first lower header 22 connected to the lower end of the heat transfer tube 21 and a first upper header 23 connected to the upper ends of the plurality of first heat transfer tubes 21 are provided.
- the first heat transfer tube 21 has, for example, a structure in which a plurality of flat tubes having a plurality of refrigerant channels in the air flow direction (thickness direction of the heat exchanger unit 10) are arranged in the width direction (arrow X direction) of the case 2. is doing.
- the 1st heat exchanger tube 21 consists of a pipe
- the plurality of first heat transfer tubes 21 are arranged so as to extend in the vertical direction (arrow Z direction).
- the plurality of first heat transfer tubes 21 are formed in a curved shape so as to be convex toward the front case 2b side, and have a shape with an improved mounting area compared to a case where the first heat transfer tubes 21 are formed in a linear shape.
- the first heat exchanger 20 includes first radiating fins 24 arranged between a plurality of first heat transfer tubes 21 arranged in the width direction (arrow X direction) of the case 2, and the first radiating fins.
- Reference numeral 24 denotes heat exchange between the refrigerant flowing through the first heat transfer tube 21 and the air.
- the second heat exchanger 30 has a structure similar to that of the first heat exchanger 20 shown in FIG. 3, and includes a plurality of cases arranged in the width direction (arrow X direction) and the air flow direction of the case 2.
- the second heat transfer tube 31 has, for example, a structure in which a plurality of flat tubes having a plurality of refrigerant channels in the air flow direction (thickness direction of the heat exchanger unit 10) are arranged in the width direction (arrow X direction) of the case 2. is doing.
- the 2nd heat exchanger tube 31 consists of a pipe
- the 2nd heat exchanger tube 31 is formed in the shape of a straight line so that it may extend in the perpendicular direction (arrow Z direction).
- the second heat exchanger 30 includes second radiating fins 34 arranged between a plurality of second heat transfer tubes 31 arranged in the width direction (arrow X direction) of the case 2, and the second radiating fins. 34 performs heat exchange between the refrigerant flowing through the second heat transfer tube 31 and the air.
- the first upper header 23, the first lower header 22, the second upper header 33, and the second lower header 32 are illustrated as having a substantially rectangular cross section, but are not limited to this shape. For example, it may be formed in a circular cross section.
- the 1st heat exchanger 20 and the 2nd heat exchanger 30 are formed so that the 1st heat exchanger tube 21 and the 2nd heat exchanger tube 31 may extend in the perpendicular direction (arrow Z direction), FIG. It is not limited to the case where it has a fin structure like.
- the heat transfer tubes themselves function as fins, and heat exchange is performed between the refrigerant flowing in the refrigerant flow path and the air. Also good.
- the heat exchanger unit 10 is provided with a plurality of headers including the first upper header 23, the first lower header 22, the second upper header 33, and the second lower header 32.
- the first upper header 23 and the first lower header 22 of the first heat exchanger 20 become a plurality of divided headers that divide and connect the plurality of first heat transfer tubes 21 arranged in the air flow direction.
- the second upper header 33 is a divided header
- the second lower header 32 is a return header that folds the refrigerant flow path in the air flow direction.
- the heat exchanger unit 10 is in a state in which the divided header and the return header are provided in at least one of the first heat exchanger 20 or the second heat exchanger 30.
- the first lower header 22 of the first heat exchanger 20 includes first lower divided headers 22a and 22b that divide the plurality of first heat transfer tubes 21 in the thickness direction into different refrigerant flow paths, and the first The upper header 23 includes first upper divided headers 23a and 23b that divide a plurality of refrigerant flow paths in the air flow direction.
- the first lower divided header 22a and the first upper divided header 23a are connected to one or more refrigerant channels on the front side among the plurality of refrigerant channels arranged in the air flow direction.
- the first lower divided header 22b and the first upper divided header 23b are connected to one or a plurality of refrigerant channels on the back side.
- FIG. 4 is a schematic diagram showing an example of a second heat exchanger in the indoor unit of the air-conditioning apparatus of FIG.
- the second upper header 33 includes second upper divided headers 33 a and 33 b that divide a plurality of refrigerant flow paths in the air flow direction.
- the second lower header 32 is a return header, and forms a refrigerant flow path that is folded by connecting a plurality of refrigerant flow paths 31a, 31b arranged in the air flow direction.
- the second upper divided headers 33 a and 33 b are respectively connected to the first upper divided headers 23 a and 23 b of the first heat exchanger 20, and are continuous between the first heat exchanger 20 and the second heat exchanger 30. As a result, the refrigerant flows. At this time, in the first heat exchanger 20 and the second heat exchanger 30, a refrigerant flow path that becomes a counterflow is formed.
- the refrigerant flowing from the first lower divided header 22a of the first heat exchanger 20 flows into the first upper divided header 23a on the front side through the refrigerant flow path on the front side in the first heat transfer tube 21.
- the refrigerant in the first upper divided header 23a flows to the second upper header 33 of the second heat exchanger 30, and from the second upper header 33 on the rear side to the rear side refrigerant flow path in the plurality of second heat transfer tubes 31. And flows into the second lower header 32.
- the refrigerant is folded at the second lower header 32 and flows through the refrigerant flow path on the front surface side of the second heat transfer tube 31 in the second heat exchanger 30 and flows into the second upper divided header 33b.
- the refrigerant in the second upper divided header 33b flows into the first upper divided header 23b on the back side (the blower fan side), passes through the refrigerant flow path on the back side of the first heat transfer tube 21, and the first lower divided header 22b. And flows out of the heat exchanger unit 10.
- the refrigerant is not affected by gravity.
- the plurality of first heat transfer tubes 21 and second heat transfer tubes can be evenly distributed. For this reason, the fall of the heat exchange efficiency by a refrigerant
- the heat exchanger unit 10 since the heat exchanger unit 10 includes the divided header and the return header, a plurality of refrigerant flow paths that are opposed to each other in the refrigerant flow direction are formed. Improvements can be made.
- the mounting area in the case 2 is expanded by forming the plurality of first heat transfer tubes 21 in a curved shape, it is possible to improve the air conditioning performance.
- the upper portion of the heat exchanger unit 10 And the temperature difference between the air passing through the lower part can be suppressed.
- FIG. 5 is a cross-sectional view showing a modification of Embodiment 1 of the indoor unit for an air-conditioning apparatus of the present invention.
- the first lower header 22 of the first heat exchanger 20 may be a return header.
- a refrigerant coolant flows in from the 1st upper header 23 of the 1st heat exchanger 20, and the 2nd upper header 33 of the 2nd heat exchanger 30, respectively, passes through the 1st heat exchanger tube 21 and the 2nd heat exchanger tube 31, and the 1st. It flows into the lower header 22 and the second lower header 32. Thereafter, the refrigerant is folded back at the first lower header 22 and the second lower header 32, passes through the first heat transfer pipe 21 and the second heat transfer pipe 31, and flows out from the first upper header 23 and the second upper header 33 to the outdoor unit. You may do it. Even in this case, since the heat exchanger unit 10 is provided with the return header, the heat transfer area can be expanded and the air conditioning capability can be improved.
- FIG. FIG. 6 is a cross-sectional view showing an air conditioner indoor unit according to a second embodiment of the present invention.
- the air conditioner indoor unit 100 will be described with reference to FIG.
- the indoor unit 100 of the air conditioner of FIG. 6 parts having the same configuration as the indoor unit 1 of the air conditioner of FIG.
- the difference between the indoor unit 100 of the air conditioner of FIG. 6 and the indoor unit of the air conditioner of FIG. 2 is the configuration of the first heat exchanger 120.
- the first heat exchanger 120 of FIG. 6 is connected to the lower heat transfer tube 121 a connected to the first lower header 22 and the first upper header 23.
- An upper heat transfer tube 121b and an intermediate header 121c connecting the upper end of the lower heat transfer tube 121a and the lower end of the upper heat transfer tube 121b are provided.
- the lower heat transfer tube 121a and the upper heat transfer tube 121b are each formed in a straight line shape, and are bent and connected at the intermediate header 121c.
- the lower heat transfer tube 121a and the upper heat transfer tube 121b on the front case 2b side of the lower heat transfer tube 121a and the upper heat transfer tube 121b are different from the lower heat transfer tube 121a and the upper heat transfer tube 121b on the rear case 2a side, respectively.
- the refrigerant flow path is divided so as to form a refrigerant flow path similar to that shown in FIG.
- the lower heat transfer tube 121a and the upper heat transfer tube 121b are formed in a straight line, and the lower heat transfer tube 121a and the upper heat transfer tube 121b are connected to be bent at the intermediate header 121c.
- the mounting area of the 1st heat exchanger 120 can be improved and the improvement of air-conditioning performance can be aimed at.
- the return header is provided in the 2nd heat exchanger 30 side also in Embodiment 2, the improvement of an air conditioning performance can be aimed at.
- the first lower header 22 may be configured as a return header as shown in FIG. Furthermore, the outdoor unit and the refrigerant may flow in and out in the intermediate header 121c. In this case, the refrigerant may be distributed to the lower heat transfer tube 121a and the upper heat transfer tube 121b in the intermediate header 121c, and the first lower header 22 may be a return header.
- FIG. FIG. 7 is a cross-sectional view showing an air conditioner indoor unit according to a third embodiment of the present invention.
- the air conditioner indoor unit 200 will be described with reference to FIG.
- portions having the same configuration as the indoor unit 1 of the air conditioning apparatus in FIG. 7 is different from the indoor unit of the air conditioner in FIG. 2 in that the first upper header of the first heat exchanger 220 and the second upper header of the second heat exchanger 230 are different.
- the connection header 240 is integrally formed.
- connection header 240 has a substantially triangular cross section, and the connection header 240 includes, for example, the first heat transfer tube 21 on the front surface side of the first heat exchanger 220 and the rear surface side of the second heat exchanger 230.
- a refrigerant flow path that is connected to the second heat transfer tube 31 is formed, and the same refrigerant flow path as that in FIG. 2 is formed.
- a notch 240 a for reducing air resistance is formed at the corner of the connection header 240.
- the connection header 240 since the first upper header of the first heat exchanger 220 and the second upper header of the second heat exchanger 230 are integrally formed by the connection header 240, the number of parts is reduced.
- the structure of the heat exchanger unit 210 can be simplified.
- the return header is provided in the 2nd heat exchanger 30 side also in Embodiment 2, the improvement of an air conditioning performance can be aimed at.
- the refrigerant may be introduced from the connection header 240, and the refrigerant flow path as shown in FIG. 5 may be formed.
- the embodiment of the present invention is not limited to the above embodiment.
- the heat exchanger unit 10, 110, 210 has two heat exchangers, the first heat exchanger 20, 120, 220 and the second heat exchanger 30, 230.
- the refrigerant distribution characteristics can be improved by arranging the heat transfer tubes so as to extend in the vertical direction and the distribution headers so as to extend in the horizontal direction.
- first heat exchangers 20, 120, 220 and the second heat exchangers 30, 230 of each of the above embodiments 1-3 an example in which two refrigerant flow paths are formed in the air flow direction is illustrated. However, three or more refrigerant flow paths may be formed. Furthermore, although the 1st heat exchanger 20,120,220 and the 2nd heat exchanger 30,230 have illustrated about the case where a refrigerant
- FIG. 8 is a cross-sectional view showing a modification of the indoor unit of the air conditioning apparatus of the present invention.
- part which has the same structure as the indoor unit of the air conditioning apparatus of FIG. 1 attaches
- first heat exchanger 20 and the second heat exchanger 30 are configured such that the second lower header 32 is connected to the first upper header 23 or the first lower header 22 and the continuous refrigerant flow path is used. Connected to form. Further, the first heat exchanger 20 may use the intermediate header 121c shown in the second embodiment.
- the dryness approaches 1 (gas phase) as the refrigerant exchanges heat in the second heat exchanger 30.
- coolant dries in the middle of the 2nd heat exchanger 30
- dew condensation may generate
- the second upper header 33 side is the return header, the dry place is located inside the air passage wall 2w. For this reason, generation
- Air conditioner indoor unit 2 case, 2a rear case, 2b front case, 2w air passage wall, 2x air inlet, 2z air outlet, 3 blower fan, 10, 110, 210 heat exchanger unit, 20, 120, 220 First heat exchanger, 21 First heat transfer tube, 22 First lower header, 22a, 22b First lower divided header, 23 First upper header, 23a, 23b First upper divided header, 24 First Radiation fins, 30, 230, second heat exchanger, 31, second heat transfer tube, 31a, 31b, refrigerant flow path, 32, second lower header (return header), 33, second upper header, 33a, 33b, second upper divided header, 34 2nd radiation fin, 121a lower heat transfer tube, 121b upper heat transfer tube, 121c intermediate header, 240 connection header, 240 Cut-out portion.
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Abstract
Description
以下、図面を参照しながら本発明の空気調和装置の室内機の好ましい実施形態について説明する。図1は本発明の空気調和装置の室内機の実施形態1を示す斜視図、図2は本発明の空気調和装置の室内機の実施形態1を示す断面図である。図1及び図2の室内機1は、例えば室内の壁に設置される壁掛け型の室内機であって、ケース2と、ケース2内に収容された送風ファン3と、ケース2内に収容され送風ファン3により送風される熱交換器ユニット10とを有している。
図6は本発明の空気調和装置の室内機の実施形態2を示す断面図であり、図6を参照して空気調和装置の室内機100について説明する。なお、図6の空気調和装置の室内機100において図2の空気調和装置の室内機1と同一の構成を有する部位には同一の符号を付してその説明を省略する。図6の空気調和装置の室内機100が図2の空気調和装置の室内機と異なる点は、第1熱交換器120の構成である。
図7は本発明の空気調和装置の室内機の実施形態3を示す断面図であり、図7を参照して空気調和装置の室内機200について説明する。なお、図7の空気調和装置の室内機200において図2の空気調和装置の室内機1と同一の構成を有する部位には同一の符号を付してその説明を省略する。図7の空気調和装置の室内機200が図2の空気調和装置の室内機と異なる点は、第1熱交換器220の第1上部ヘッダと第2熱交換器230の第2上部ヘッダとは、一体的に形成された接続ヘッダ240からなっている点である。
Claims (7)
- ケースと、前記ケースに収容された送風ファンと、前記送風ファンを囲うように設置され、冷媒と空気との熱交換を行う熱交換器ユニットとを備えた空気調和装置の室内機であって、
前記熱交換器ユニットは、
鉛直方向に延び、空気流れ方向及び前記ケースの幅方向に複数の冷媒流路を形成する複数の伝熱管と、
複数の前記伝熱管の両端に接続され、複数の前記伝熱管との間で冷媒が流通する複数のヘッダと、
を備え、
複数の前記ヘッダには、
空気流れ方向の複数の前記冷媒流路を分割して接続し、前記ケースの幅方向の複数の前記冷媒流路を並列に接続する複数の分割ヘッダと、
前記分割ヘッダにおいて空気流れ方向の分割された前記冷媒流路同士を折り返して接続し、前記ケースの幅方向の複数の前記伝熱管を並列に接続するリターンヘッダと
が含まれている空気調和装置の室内機。 - 前記ケースは、前面ケースと背面ケースとを有するものであり、
前記熱交換器ユニットは、
前記ケースの幅方向及び空気流れ方向に配列された第1伝熱管を有し、前記前面ケース側に配置された第1熱交換器と、
前記ケースの幅方向及び空気流れ方向に配列された第2伝熱管を有し、前記背面ケース側に配置された第2熱交換器と
を備え、
前記第1熱交換器又は前記第2熱交換器の少なくともいずれか一方は、前記リターンヘッダを有する請求項1に記載の空気調和装置の室内機。 - 前記第1熱交換器は、前記第1伝熱管の下端に接続された前記分割ヘッダからなる第1下部ヘッダと、前記第1伝熱管の上端に接続された前記分割ヘッダからなる第1上部ヘッダとを有し、
前記第2熱交換器は、前記第2伝熱管の下端に接続された前記リターンヘッダからなる第2下部ヘッダと、前記第1伝熱管の上端に接続された前記分割ヘッダからなる第2上部ヘッダとを有し、
前記第1熱交換器及び前記第2熱交換器は、連続した冷媒流路を形成するように接続されている請求項2に記載の空気調和装置の室内機。 - 前記第1熱交換器の第1上部ヘッダと前記第2熱交換器の第2上部ヘッダとは、一体的に形成された接続ヘッダからなる請求項3に記載の空気調和装置の室内機。
- 前記第1熱交換器は、前記第1伝熱管の下端に接続された前記分割ヘッダからなる第1下部ヘッダと、前記第1伝熱管の上端に接続された前記分割ヘッダからなる第1上部ヘッダとを有し、
前記第2熱交換器は、前記第2伝熱管の下端に接続された前記分割ヘッダからなる第2下部ヘッダと、前記第1伝熱管の上端に接続された前記リターンヘッダからなる第2上部ヘッダとを有し、
前記第1熱交換器及び前記第2熱交換器は、連続した冷媒流路を形成するように接続されている請求項2に記載の空気調和装置の室内機。 - 複数の前記第1伝熱管は、前記前面ケース側に凸形状になるように曲線状に形成されている請求項2~5のいずれか1項に記載の空気調和装置の室内機。
- 前記第1伝熱管は、前記第1下部ヘッダに接続されており直線状に形成された下部伝熱管と、前記第1上部ヘッダに接続されており直線状に形成された上部伝熱管とを有し、
前記第1熱交換器は、前記下部伝熱管と前記上部伝熱管を接続する中間ヘッダを備え、
前記下部伝熱管と前記上部伝熱管とは、前記中間ヘッダにおいて前記前面ケース側に凸形状になるように屈曲して接続されている請求項3~6のいずれか1項に記載の空気調和装置の室内機。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/079182 WO2016071945A1 (ja) | 2014-11-04 | 2014-11-04 | 空気調和装置の室内機 |
| JP2016557362A JP6370399B2 (ja) | 2014-11-04 | 2014-11-04 | 空気調和装置の室内機 |
| GB1705416.4A GB2546202B (en) | 2014-11-04 | 2014-11-04 | Indoor unit for air-conditioning apparatus |
| US15/510,898 US10047963B2 (en) | 2014-11-04 | 2014-11-04 | Indoor unit for air-conditioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/079182 WO2016071945A1 (ja) | 2014-11-04 | 2014-11-04 | 空気調和装置の室内機 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016071945A1 true WO2016071945A1 (ja) | 2016-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2014/079182 Ceased WO2016071945A1 (ja) | 2014-11-04 | 2014-11-04 | 空気調和装置の室内機 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10047963B2 (ja) |
| JP (1) | JP6370399B2 (ja) |
| GB (1) | GB2546202B (ja) |
| WO (1) | WO2016071945A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152274A (zh) * | 2016-06-30 | 2016-11-23 | 青岛海尔空调器有限总公司 | 一种空调器及其室内换热器 |
| JP2019027701A (ja) * | 2017-07-31 | 2019-02-21 | ダイキン工業株式会社 | 空気調和装置の室内ユニット |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10976072B2 (en) * | 2017-04-05 | 2021-04-13 | Mitsubishi Electric Corporation | Indoor unit of air-conditioning apparatus, and air-conditioning apparatus |
| US12130057B2 (en) * | 2020-05-22 | 2024-10-29 | Mitsubishi Electric Corporation | Heat exchanger, outdoor unit, and refrigeration cycle device |
| CN216644346U (zh) * | 2021-06-01 | 2022-05-31 | 广东美的暖通设备有限公司 | 壁挂式空调器 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51145659U (ja) * | 1975-05-16 | 1976-11-22 | ||
| JPS633191A (ja) * | 1986-06-23 | 1988-01-08 | Showa Alum Corp | 熱交換器 |
| JPH04187990A (ja) * | 1990-11-22 | 1992-07-06 | Showa Alum Corp | 熱交換装置 |
| JP2002206890A (ja) * | 2001-01-11 | 2002-07-26 | Mitsubishi Electric Corp | 熱交換器およびこれを用いた冷凍空調サイクル装置 |
| JP2002372383A (ja) * | 2001-06-18 | 2002-12-26 | Calsonic Kansei Corp | 炭酸ガス用放熱器 |
| JP2003214724A (ja) * | 2002-01-21 | 2003-07-30 | Mitsubishi Heavy Ind Ltd | 空気調和機 |
| JP2010107103A (ja) * | 2008-10-30 | 2010-05-13 | Sharp Corp | 空気調和機の室外機 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51145659A (en) * | 1975-06-06 | 1976-12-14 | Kenji Harakawa | Toy of butterflies which flaps with music or the like |
| JP2007147144A (ja) | 2005-11-25 | 2007-06-14 | Daikin Ind Ltd | 空気調和装置 |
| JP2008256305A (ja) | 2007-04-06 | 2008-10-23 | Daikin Ind Ltd | 空気調和装置の室内ユニット |
| WO2009137226A2 (en) * | 2008-05-05 | 2009-11-12 | Carrier Corporation | Microchannel heat exchanger including multiple fluid circuits |
| JP4659863B2 (ja) | 2008-07-22 | 2011-03-30 | シャープ株式会社 | 熱交換器ユニット及びこれを使用する空気調和機の室内機 |
| US9664424B2 (en) * | 2010-11-17 | 2017-05-30 | Hill Phoenix, Inc. | Cascade refrigeration system with modular ammonia chiller units |
| US9648784B2 (en) * | 2013-03-15 | 2017-05-09 | Inertech Ip Llc | Systems and assemblies for cooling server racks |
-
2014
- 2014-11-04 WO PCT/JP2014/079182 patent/WO2016071945A1/ja not_active Ceased
- 2014-11-04 US US15/510,898 patent/US10047963B2/en active Active
- 2014-11-04 GB GB1705416.4A patent/GB2546202B/en not_active Expired - Fee Related
- 2014-11-04 JP JP2016557362A patent/JP6370399B2/ja not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51145659U (ja) * | 1975-05-16 | 1976-11-22 | ||
| JPS633191A (ja) * | 1986-06-23 | 1988-01-08 | Showa Alum Corp | 熱交換器 |
| JPH04187990A (ja) * | 1990-11-22 | 1992-07-06 | Showa Alum Corp | 熱交換装置 |
| JP2002206890A (ja) * | 2001-01-11 | 2002-07-26 | Mitsubishi Electric Corp | 熱交換器およびこれを用いた冷凍空調サイクル装置 |
| JP2002372383A (ja) * | 2001-06-18 | 2002-12-26 | Calsonic Kansei Corp | 炭酸ガス用放熱器 |
| JP2003214724A (ja) * | 2002-01-21 | 2003-07-30 | Mitsubishi Heavy Ind Ltd | 空気調和機 |
| JP2010107103A (ja) * | 2008-10-30 | 2010-05-13 | Sharp Corp | 空気調和機の室外機 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152274A (zh) * | 2016-06-30 | 2016-11-23 | 青岛海尔空调器有限总公司 | 一种空调器及其室内换热器 |
| JP2019027701A (ja) * | 2017-07-31 | 2019-02-21 | ダイキン工業株式会社 | 空気調和装置の室内ユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| US10047963B2 (en) | 2018-08-14 |
| GB2546202A (en) | 2017-07-12 |
| JPWO2016071945A1 (ja) | 2017-04-27 |
| GB201705416D0 (en) | 2017-05-17 |
| US20170284682A1 (en) | 2017-10-05 |
| JP6370399B2 (ja) | 2018-08-08 |
| GB2546202B (en) | 2020-07-01 |
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