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JP2014196874A5 - - Google Patents

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Publication number
JP2014196874A5
JP2014196874A5 JP2013072909A JP2013072909A JP2014196874A5 JP 2014196874 A5 JP2014196874 A5 JP 2014196874A5 JP 2013072909 A JP2013072909 A JP 2013072909A JP 2013072909 A JP2013072909 A JP 2013072909A JP 2014196874 A5 JP2014196874 A5 JP 2014196874A5
Authority
JP
Japan
Prior art keywords
compressors
refrigeration cycle
cycle apparatus
valve
equalizing pipe
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.)
Pending
Application number
JP2013072909A
Other languages
Japanese (ja)
Other versions
JP2014196874A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2013072909A priority Critical patent/JP2014196874A/en
Priority claimed from JP2013072909A external-priority patent/JP2014196874A/en
Priority to CN201410120860.9A priority patent/CN104075494A/en
Priority to CN201420145201.6U priority patent/CN203785327U/en
Publication of JP2014196874A publication Critical patent/JP2014196874A/en
Publication of JP2014196874A5 publication Critical patent/JP2014196874A5/ja
Pending legal-status Critical Current

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Claims (5)

並列接続された複数の圧縮機を備えた冷凍サイクル装置であって、
前記圧縮機同士を接続して前記圧縮機の内部空間を連通させ、前記圧縮機間で冷凍機油を流通させる均油管と、
前記均油管を開閉するバルブと、
を有することを特徴とする冷凍サイクル装置。 A refrigeration cycle apparatus including a plurality of compressors connected in parallel,
An oil equalizing pipe that connects the compressors to communicate the internal space of the compressors and distributes refrigeration oil between the compressors;
A valve for opening and closing the oil equalizing pipe;
A refrigeration cycle apparatus comprising: 前記圧縮機の側壁には、前記均油管に接続される接続口が形成されており、
前記接続口は、前記圧縮機の圧縮機構部よりも上方に設けられていること
を特徴とする請求項１に記載の冷凍サイクル装置。 A connection port connected to the oil equalizing pipe is formed on the side wall of the compressor,
The refrigeration cycle apparatus according to claim 1, wherein the connection port is provided above a compression mechanism portion of the compressor. 前記バルブは、前記複数の圧縮機が互いに異なる周波数で運転しているときには閉状態となること
を特徴とする請求項１又は請求項２に記載の冷凍サイクル装置。 The valve, a refrigeration cycle apparatus according to claim 1 or claim 2, characterized in that in the closed state when the previous SL plurality of compressors is operating at different frequencies. 前記バルブは、前記複数の圧縮機がいずれも停止しているとき、又は前記複数の圧縮機が同一の周波数で運転しているときには開状態となることThe valve is in an open state when all of the plurality of compressors are stopped or when the plurality of compressors are operating at the same frequency.
を特徴とする請求項１〜請求項３のいずれか一項に記載の冷凍サイクル装置。The refrigeration cycle apparatus according to any one of claims 1 to 3, wherein: 請求項１〜請求項４のいずれか一項に記載の冷凍サイクル装置を備えること
を特徴とする空気調和機。 An air conditioner comprising the refrigeration cycle apparatus according to any one of claims 1 to 4 .
JP2013072909A 2013-03-29 2013-03-29 Refrigeration cycle device and air conditioner including the same Pending JP2014196874A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013072909A JP2014196874A (en) 2013-03-29 2013-03-29 Refrigeration cycle device and air conditioner including the same
CN201410120860.9A CN104075494A (en) 2013-03-29 2014-03-28 Refrigeration circulation device and air conditioner with the refrigeration circulation device
CN201420145201.6U CN203785327U (en) 2013-03-29 2014-03-28 Refrigeration circulation device and air conditioner with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013072909A JP2014196874A (en) 2013-03-29 2013-03-29 Refrigeration cycle device and air conditioner including the same

Publications (2)

Publication Number Publication Date
JP2014196874A JP2014196874A (en) 2014-10-16
JP2014196874A5 true JP2014196874A5 (en) 2015-09-17

Family

ID=51321506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013072909A Pending JP2014196874A (en) 2013-03-29 2013-03-29 Refrigeration cycle device and air conditioner including the same

Country Status (2)

Country Link
JP (1) JP2014196874A (en)
CN (2) CN203785327U (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014196874A (en) * 2013-03-29 2014-10-16 三菱電機株式会社 Refrigeration cycle device and air conditioner including the same
CN104633998B (en) * 2015-02-12 2017-10-31 三菱电机(广州)压缩机有限公司 Rotor-type compressor parallel system
CN105135768A (en) * 2015-09-30 2015-12-09 海信容声(广东)冷柜有限公司 Refrigeration equipment and control method thereof
KR101738458B1 (en) * 2016-02-26 2017-06-08 엘지전자 주식회사 High pressure compressor and refrigerating machine having the same
JP6970363B1 (en) * 2020-09-30 2021-11-24 ダイキン工業株式会社 Compressor
WO2023195042A1 (en) * 2022-04-04 2023-10-12 三菱電機株式会社 Refrigeration cycle device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0282057A (en) * 1988-09-19 1990-03-22 Matsushita Refrig Co Ltd Heat pump type air conditioner
JPH02264168A (en) * 1989-04-05 1990-10-26 Hitachi Ltd Freezing device
JP3163121B2 (en) * 1991-06-28 2001-05-08 東芝キヤリア株式会社 Air conditioner
JP2955424B2 (en) * 1992-03-10 1999-10-04 東芝エー・ブイ・イー株式会社 Air conditioner
JP2000046418A (en) * 1998-07-30 2000-02-18 Matsushita Electric Ind Co Ltd Inverter type air conditioner
JP2004205175A (en) * 2002-12-26 2004-07-22 Toshiba Kyaria Kk Refrigeration equipment
JP4325751B2 (en) * 2003-03-25 2009-09-02 東芝キヤリア株式会社 Refrigeration cycle equipment
CN100487346C (en) * 2004-07-08 2009-05-13 乐金电子(天津)电器有限公司 Air conditioner
JP5341075B2 (en) * 2008-05-23 2013-11-13 パナソニック株式会社 Fluid machinery and refrigeration cycle equipment
CN101303180A (en) * 2008-06-13 2008-11-12 广东志高空调有限公司 Multiple-compressor parallel wind cooling module air conditioner system
JP2011141078A (en) * 2010-01-07 2011-07-21 Panasonic Corp Refrigeration cycle apparatus
JP2014196874A (en) * 2013-03-29 2014-10-16 三菱電機株式会社 Refrigeration cycle device and air conditioner including the same

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