JP2013076533A5 - - Google Patents

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JP2013076533A5
JP2013076533A5 JP2011217497A JP2011217497A JP2013076533A5 JP 2013076533 A5 JP2013076533 A5 JP 2013076533A5 JP 2011217497 A JP2011217497 A JP 2011217497A JP 2011217497 A JP2011217497 A JP 2011217497A JP 2013076533 A5 JP2013076533 A5 JP 2013076533A5
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Japan
Prior art keywords
refrigerating
air
conditioning
compressor
machine oil
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JP2011217497A
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JP2013076533A (en
JP5562920B2 (en
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Priority to JP2011217497A priority Critical patent/JP5562920B2/en
Priority claimed from JP2011217497A external-priority patent/JP5562920B2/en
Priority to KR1020147001575A priority patent/KR101587205B1/en
Priority to CN201280039535.9A priority patent/CN103733003B/en
Priority to PCT/JP2012/065516 priority patent/WO2013046822A1/en
Publication of JP2013076533A publication Critical patent/JP2013076533A/en
Publication of JP2013076533A5 publication Critical patent/JP2013076533A5/ja
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Claims (4)

摺動部を有する冷媒圧縮部を備え、冷媒であるジフルオロメタンと、冷凍機油とを封入した冷凍空調用圧縮機において、
前記冷凍機油は、下記化学式（１）で表される４０℃における動粘度が４０〜１００ｍｍ２／ｓの化合物（式中、Ｒ１〜Ｒ2は、水素もしくは炭素数１〜３のアルキル基を表す。）からなる基油と、下記化学式（２）で表される添加ポリオールエステル油（式中、Ｒ３は炭素数７〜９のアルキル基を表す。）を含み、前記添加ポリオールエステル油の組成が１〜１０重量％であることを特徴とする冷凍空調用圧縮機。
Figure 2013076533
Figure 2013076533
 In a compressor for a refrigerating and air-conditioning system comprising a refrigerant compression part having a sliding part and enclosing difluoromethane as a refrigerant and refrigerating machine oil,
The refrigerating machine oil is a compound having a kinematic viscosity of 40 to 100 mm 2 / s at 40 ° C. represented by the following chemical formula (1) (wherein R 1 to R 2 represent hydrogen or an alkyl group having 1 to 3 carbon atoms). The additive polyol ester oil represented by the following chemical formula (2) (wherein R 3 represents an alkyl group having 7 to 9 carbon atoms), A compressor for refrigerating and air-conditioning having a composition of 1 to 10% by weight.
Figure 2013076533
Figure 2013076533
 請求項１記載の冷凍空調用圧縮機において、
前記冷凍機油は、環状ケタール化合物もしくは環状アセタール化合物であることを特徴とする冷凍空調用圧縮機。 The compressor for refrigerating and air conditioning according to claim 1 ,
The compressor for refrigerating and air-conditioning, wherein the refrigerating machine oil is a cyclic ketal compound or a cyclic acetal compound. 請求項１又は２に記載の冷凍空調用圧縮機において、
前記冷媒と冷凍機油との低温側臨界溶解温度が−１０℃以下であることを特徴とする冷凍空調用圧縮機。 In the compressor for refrigerating and air-conditioning according to claim 1 or 2 ,
A compressor for refrigerating and air-conditioning, wherein the low-temperature critical melting temperature of the refrigerant and refrigerating machine oil is -10 ° C or lower. 請求項１〜３のいずれかに記載の冷凍空調用圧縮機を用いたことを特徴とする冷凍空調装置。 A refrigerating and air-conditioning apparatus using the refrigerating and air-conditioning compressor according to any one of claims 1 to 3 .
JP2011217497A 2011-09-30 2011-09-30 Compressor for refrigeration and air-conditioning equipment Active JP5562920B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011217497A JP5562920B2 (en) 2011-09-30 2011-09-30 Compressor for refrigeration and air-conditioning equipment
KR1020147001575A KR101587205B1 (en) 2011-09-30 2012-06-18 Compressor for refrigeration and air conditioning, and refrigeration and air conditioning device
CN201280039535.9A CN103733003B (en) 2011-09-30 2012-06-18 Cooling air conditioner compressor and refrigerating air conditioning device
PCT/JP2012/065516 WO2013046822A1 (en) 2011-09-30 2012-06-18 Compressor for refrigeration and air conditioning, and refrigeration and air conditioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011217497A JP5562920B2 (en) 2011-09-30 2011-09-30 Compressor for refrigeration and air-conditioning equipment

Publications (3)

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JP2013076533A JP2013076533A (en) 2013-04-25
JP2013076533A5 true JP2013076533A5 (en) 2013-06-06
JP5562920B2 JP5562920B2 (en) 2014-07-30

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Family Applications (1)

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JP2011217497A Active JP5562920B2 (en) 2011-09-30 2011-09-30 Compressor for refrigeration and air-conditioning equipment

Country Status (4)

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JP (1) JP5562920B2 (en)
KR (1) KR101587205B1 (en)
CN (1) CN103733003B (en)
WO (1) WO2013046822A1 (en)

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JP2014203141A (en) 2013-04-02 2014-10-27 キヤノン株式会社 Management device, management system, control method and computer program
CN105247296A (en) * 2013-06-06 2016-01-13 三菱电机株式会社 Refrigeration cycle device
JP2015017730A (en) * 2013-07-10 2015-01-29 日立アプライアンス株式会社 Air conditioner
JP2015140994A (en) * 2014-01-30 2015-08-03 日立アプライアンス株式会社 Air conditioner, and refrigerator oil
CN105680644B (en) * 2014-11-20 2019-01-29 上海海立电器有限公司 Improve the method and compressor electric motor insulation system of compressor electric motor insulation performance
EP3272838B1 (en) 2015-03-19 2022-05-11 Hitachi-Johnson Controls Air Conditioning, Inc. Compressor for refrigeration and air conditioning, and refrigeration and air conditioning device
KR102614837B1 (en) * 2015-12-25 2023-12-15 니치유 가부시키가이샤 Ester for refrigerator oil
CN108700339A (en) * 2016-02-24 2018-10-23 三菱电机株式会社 Refrigerating plant
US11835067B2 (en) 2017-02-10 2023-12-05 Carnot Compression Inc. Gas compressor with reduced energy loss
US10359055B2 (en) 2017-02-10 2019-07-23 Carnot Compression, Llc Energy recovery-recycling turbine integrated with a capillary tube gas compressor
US11725672B2 (en) 2017-02-10 2023-08-15 Carnot Compression Inc. Gas compressor with reduced energy loss
US11209023B2 (en) 2017-02-10 2021-12-28 Carnot Compression Inc. Gas compressor with reduced energy loss
JPWO2020075218A1 (en) * 2018-10-09 2021-09-02 三菱電機株式会社 Compressor and refrigeration equipment equipped with the compressor

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
KR100213525B1 (en) * 1994-08-29 1999-08-02 가오가부시끼가이샤 Synthetic lubricating oil
CN1074452C (en) * 1995-12-28 2001-11-07 大金工业株式会社 Refrigerating machine oil and refrigerator using same
JPH1036874A (en) * 1996-07-26 1998-02-10 Mitsubishi Oil Co Ltd Refrigerator oil composition
WO1998036040A1 (en) * 1997-02-13 1998-08-20 Japan Energy Corporation Lubricating oil for compression refrigerators, working fluid for refrigerators, and method for lubricating refrigeration system
JPH1129786A (en) * 1997-07-09 1999-02-02 Hitachi Ltd Refrigerator oil composition and refrigerating device using the same
WO2001019875A1 (en) * 1999-09-10 2001-03-22 Idemitsu Kosan Co., Ltd. Process for producing high-purity oxygenic compound and lubricating oil
JP2001181660A (en) * 1999-12-28 2001-07-03 Daikin Ind Ltd Working fluid and freezing device
JP5314230B2 (en) 2000-10-30 2013-10-16 Ｊｘ日鉱日石エネルギー株式会社 Fluid composition for refrigerator
JP5537317B2 (en) 2010-07-26 2014-07-02 Ｊｘ日鉱日石エネルギー株式会社 Refrigeration oil

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