JP2004279029A5 - - Google Patents

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Publication number
JP2004279029A5
JP2004279029A5 JP2004196198A JP2004196198A JP2004279029A5 JP 2004279029 A5 JP2004279029 A5 JP 2004279029A5 JP 2004196198 A JP2004196198 A JP 2004196198A JP 2004196198 A JP2004196198 A JP 2004196198A JP 2004279029 A5 JP2004279029 A5 JP 2004279029A5
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JP
Japan
Prior art keywords
heat transfer
transfer tube
rows
distributor
refrigerant
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.)
Granted
Application number
JP2004196198A
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Japanese (ja)
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JP2004279029A (en
JP3952047B2 (en
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Publication date
Application filed filed Critical
Priority to JP2004196198A priority Critical patent/JP3952047B2/en
Priority claimed from JP2004196198A external-priority patent/JP3952047B2/en
Publication of JP2004279029A publication Critical patent/JP2004279029A/en
Publication of JP2004279029A5 publication Critical patent/JP2004279029A5/ja
Application granted granted Critical
Publication of JP3952047B2 publication Critical patent/JP3952047B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (2)

冷凍サイクルの蒸発器または凝縮器に用いられ２列の伝熱管を重ねて形成された熱交換器を有し、送風機により室内空気を吸い込み、吹き出す室内機において、前記冷凍サイクルの作動流体は２種類以上の非塩素系フルオロカーボンを混合してなる冷媒とし、２列の前記伝熱管のうち一方が接続された液冷媒側分配器と、他方が接続されたガス冷媒側分配器と、伝熱管の外部で伝熱管の軸方向に略垂直に配置されたフィンとを備え、前記伝熱管による前記冷媒を分配する多段のパスのそれぞれの長さは前記熱交換器の長さの略１往復分の長さであり、前記パスは前記２列のフィンを通過し、空気の流れる方向に対して上流側の前記フィンに組み立てられた伝熱管が液冷媒側分配器に接続され、下流側の前記フィンに組み立てられた伝熱管がガス冷媒側分配器に接続されたことを特徴とする室内機。 Used in the evaporator or condenser of the refrigeration cycle has a heat exchanger formed by overlapping two rows heat transfer tube, feeding air blower sucks by Ri chamber air, in to chamber machine out can blow the The working fluid of the refrigeration cycle is a refrigerant formed by mixing two or more types of non-chlorinated fluorocarbons, a liquid refrigerant side distributor to which one of the two rows of the heat transfer tubes is connected, and a gas refrigerant side to which the other is connected. and distributor, and a fin that is placed substantially perpendicular to the axial direction of the heat transfer tube outside the heat transfer tube, the length of each of the multi-stage path to distribute the coolant by the heat transfer tubes of the heat exchanger The length of the path is approximately one reciprocation , and the path passes through the two rows of fins, and a heat transfer tube assembled to the fins on the upstream side with respect to the air flow direction is connected to the liquid refrigerant side distributor. A heat transfer tube connected to the fin on the downstream side is Indoor unit is characterized in that connected to the refrigerant distributor. 請求項１において、前記２列の前記伝熱管を冷媒が通過するように前記伝熱管の同一段が接続されたパスを備えたことを特徴とする室内機。



Oite to claim 1, an indoor unit, characterized in that the said heat transfer tubes of two rows the same stage of the heat transfer tube so as to pass the refrigerant with a connection path.



JP2004196198A 2004-07-02 2004-07-02 Indoor unit and air conditioner Expired - Lifetime JP3952047B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004196198A JP3952047B2 (en) 2004-07-02 2004-07-02 Indoor unit and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004196198A JP3952047B2 (en) 2004-07-02 2004-07-02 Indoor unit and air conditioner

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2001062772A Division JP3774634B2 (en) 2001-03-07 2001-03-07 Indoor unit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006207367A Division JP3952080B2 (en) 2006-07-31 2006-07-31 Indoor unit

Publications (3)

Publication Number Publication Date
JP2004279029A JP2004279029A (en) 2004-10-07
JP2004279029A5 true JP2004279029A5 (en) 2006-06-08
JP3952047B2 JP3952047B2 (en) 2007-08-01

Family

ID=33297180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004196198A Expired - Lifetime JP3952047B2 (en) 2004-07-02 2004-07-02 Indoor unit and air conditioner

Country Status (1)

Country Link
JP (1) JP3952047B2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4715963B1 (en) * 2010-02-15 2011-07-06 ダイキン工業株式会社 Air conditioner heat exchanger
CN103453696A (en) * 2013-09-18 2013-12-18 上海交通大学 Heat exchanger for carbon dioxide air-conditioning system
CN104251576B (en) * 2014-08-22 2016-08-24 珠海格力电器股份有限公司 Heat exchanger and air conditioner comprising same
CN104566923B (en) * 2014-12-16 2017-08-08 宁波奥克斯空调有限公司 A kind of pipeline configuration of A/C evaporator
CN106440524B (en) * 2016-09-27 2019-05-31 广东美的制冷设备有限公司 Round heat exchanger and air conditioner
CN106642821A (en) * 2016-09-27 2017-05-10 广东美的制冷设备有限公司 Heat exchanger and air conditioner
CN106440323B (en) * 2016-11-01 2019-05-31 合肥海尔空调器有限公司 A kind of stackable air-conditioning internal machine and air-conditioning system
CN106642406B (en) * 2016-11-11 2022-05-20 珠海格力电器股份有限公司 Heat exchanger and air condensing units
JP7558007B2 (en) * 2020-09-11 2024-09-30 三菱重工サーマルシステムズ株式会社 Heat transfer tube forming method
CN114135948A (en) * 2021-11-26 2022-03-04 珠海格力电器股份有限公司 Air conditioning system for cardiac surgery operating room and control method thereof

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