JP2008039278A5 - - Google Patents

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Publication number
JP2008039278A5
JP2008039278A5 JP2006213629A JP2006213629A JP2008039278A5 JP 2008039278 A5 JP2008039278 A5 JP 2008039278A5 JP 2006213629 A JP2006213629 A JP 2006213629A JP 2006213629 A JP2006213629 A JP 2006213629A JP 2008039278 A5 JP2008039278 A5 JP 2008039278A5
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Japan
Prior art keywords
row
diameter
heat
heat transfer
transfer tube
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JP2006213629A
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Japanese (ja)
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JP2008039278A (en
JP4785670B2 (en
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Priority to JP2006213629A priority Critical patent/JP4785670B2/en
Priority claimed from JP2006213629A external-priority patent/JP4785670B2/en
Publication of JP2008039278A publication Critical patent/JP2008039278A/en
Publication of JP2008039278A5 publication Critical patent/JP2008039278A5/ja
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Claims (4)

互いに間隔をへだてて配置されたフィンと、前記フィンに接続されてそれぞれが冷媒を通すための伝熱管とを有する一体物を分断または折り曲げて得られた第１の熱交換部および第２の熱交換部を備え、
前記第１の熱交換部および前記第２の熱交換部の各々の前記伝熱管は断面において２以上の列を成し、前記伝熱管の径は前記列ごとに同じであり、かつ一方側の列の径は他方側の列の径よりも太く、
前記第１の熱交換部は、相対的に速い風速の空気が流入するように配置され、かつ空気の流入側に前記他方側の列の径が位置し、かつ空気の流出側に前記一方側の列の径が位置するように配置され、
前記第２の熱交換部は、相対的に遅い風速の空気が流入するように配置され、かつ空気の流入側に前記一方側の列の径が位置し、かつ空気の流出側に前記他方側の列の径が位置するように配置されている、熱交換器。 A first heat exchanging portion and a second heat obtained by dividing or bending an integrated member having fins arranged at a distance from each other and heat transfer tubes connected to the fins and through which the refrigerant passes. With an exchange,
The heat transfer tubes of each of the first heat exchange part and the second heat exchange part form two or more rows in cross section, and the diameters of the heat transfer tubes are the same for each row, and on one side The diameter of the row is larger than the diameter of the other row,
The first heat exchanging section is arranged so that air with a relatively high wind speed flows in, the diameter of the other row is located on the air inflow side, and the one side on the air outflow side Are arranged so that the diameter of the row of
The second heat exchanging section is arranged so that air with a relatively slow wind speed flows in, the diameter of the one side row is located on the air inflow side, and the other side on the air outflow side The heat exchanger is arranged so that the diameter of the row of the is located. 前記第１の熱交換部および前記第２の熱交換部は、断面において前記一方側の列から前記他方側の列に向けて、前記伝熱管の径が順次細くなるように構成されていることを特徴とする、請求項１に記載の熱交換器。   The first heat exchange section and the second heat exchange section are configured such that the diameter of the heat transfer tube gradually decreases from the one side row to the other side row in a cross section. The heat exchanger according to claim 1, wherein 請求項１または２に記載の熱交換器と、
前記熱交換器に空気を送るための送風機とを備えた、空気調和機の室内機
であって、
冷房運転時には、
前記第２の熱交換部における前記一方側の列の径の前記伝熱管を冷媒入口とし、
前記第２の熱交換部における前記一方側の列の径の前記伝熱管から流出した冷媒を複数の流路に分配して、前記第２の熱交換部における前記他方側の列の径の前記伝熱管に流入させるように構成されていることを特徴とする空気調和機の室内機。 The heat exchanger according to claim 1 or 2 ,
An indoor unit of an air conditioner comprising a blower for sending air to the heat exchanger
Because
During cooling operation,
The heat transfer tube of the diameter of the one side row in the second heat exchange section is a refrigerant inlet,
The refrigerant flowing out of the heat transfer tube having the diameter of the one side row in the second heat exchanging portion is distributed to a plurality of flow paths, and the diameter of the other side row in the second heat exchanging portion is An indoor unit of an air conditioner configured to flow into a heat transfer tube. 冷房運転時には、
前記第２の熱交換部における前記他方側の列の径の前記伝熱管から流出した冷媒を、前記第１の熱交換部における前記他方側の列の径の前記伝熱管を介して、前記第１の熱交換部における前記一方側の列の径の前記伝熱管に流入させ、
前記第１の熱交換部における前記一方側の列の径の前記伝熱管を冷媒出口とすることを特徴とする、請求項３に記載の空気調和機の室内機。 During cooling operation,
The refrigerant that has flowed out of the heat transfer tube having the diameter of the other row in the second heat exchange section passes through the heat transfer tube having the diameter of the other row in the first heat exchange section. Flow into the heat transfer tube of the diameter of the row on the one side in the heat exchange section of 1;
The indoor unit of an air conditioner according to claim 3 , wherein the heat transfer tube having a diameter of the one side row in the first heat exchange section is used as a refrigerant outlet.
JP2006213629A 2006-08-04 2006-08-04 Air conditioner indoor unit Active JP4785670B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006213629A JP4785670B2 (en) 2006-08-04 2006-08-04 Air conditioner indoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006213629A JP4785670B2 (en) 2006-08-04 2006-08-04 Air conditioner indoor unit

Publications (3)

Publication Number Publication Date
JP2008039278A JP2008039278A (en) 2008-02-21
JP2008039278A5 true JP2008039278A5 (en) 2008-10-16
JP4785670B2 JP4785670B2 (en) 2011-10-05

Family

ID=39174495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006213629A Active JP4785670B2 (en) 2006-08-04 2006-08-04 Air conditioner indoor unit

Country Status (1)

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JP (1) JP4785670B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4715971B2 (en) 2009-11-04 2011-07-06 ダイキン工業株式会社 Heat exchanger and indoor unit equipped with the same
JP6214670B2 (en) * 2013-10-25 2017-10-18 三菱電機株式会社 Heat exchanger and refrigeration cycle apparatus using the heat exchanger
JP6415721B2 (en) * 2015-07-07 2018-10-31 三菱電機株式会社 Heat exchanger, refrigeration cycle apparatus and heat exchanger manufacturing method
WO2020165973A1 (en) * 2019-02-13 2020-08-20 三菱電機株式会社 Indoor unit of air conditioning device, and air conditioning device
CN215260159U (en) 2021-07-28 2021-12-21 广东美的制冷设备有限公司 Heat exchanger assembly and air conditioner indoor unit with same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05296483A (en) * 1992-04-17 1993-11-09 Toshiba Corp Air conditioning apparatus
JP2001174047A (en) * 1999-12-17 2001-06-29 Matsushita Electric Ind Co Ltd Indoor unit of air conditioner
JP2004019999A (en) * 2002-06-14 2004-01-22 Matsushita Electric Ind Co Ltd Heat exchanger with fin, and manufacturing method therefor
JP2006097953A (en) * 2004-09-29 2006-04-13 Matsushita Electric Ind Co Ltd Heat exchanger with fin
JP3898205B2 (en) * 2004-11-02 2007-03-28 三菱電機株式会社 Air conditioner

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