JP7307065B2 - 密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置 - Google Patents
密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置 Download PDFInfo
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- JP7307065B2 JP7307065B2 JP2020531220A JP2020531220A JP7307065B2 JP 7307065 B2 JP7307065 B2 JP 7307065B2 JP 2020531220 A JP2020531220 A JP 2020531220A JP 2020531220 A JP2020531220 A JP 2020531220A JP 7307065 B2 JP7307065 B2 JP 7307065B2
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- 239000003507 refrigerant Substances 0.000 title claims description 86
- 239000010687 lubricating oil Substances 0.000 claims description 76
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 239000003607 modifier Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000002480 mineral oil Substances 0.000 claims description 6
- 235000010446 mineral oil Nutrition 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 150000003464 sulfur compounds Chemical class 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 26
- 230000002093 peripheral effect Effects 0.000 description 18
- 239000000126 substance Substances 0.000 description 17
- 230000006866 deterioration Effects 0.000 description 7
- 238000007710 freezing Methods 0.000 description 6
- 230000008014 freezing Effects 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 2
- 150000004996 alkyl benzenes Chemical class 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010696 ester oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 2
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical group C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000012990 dithiocarbamate Substances 0.000 description 1
- 150000004659 dithiocarbamates Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0215—Lubrication characterised by the use of a special lubricant
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/008—Lubricant compositions compatible with refrigerants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/02—Specified values of viscosity or viscosity index
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/09—Characteristics associated with water
- C10N2020/097—Refrigerants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/09—Characteristics associated with water
- C10N2020/097—Refrigerants
- C10N2020/103—Containing Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/30—Refrigerators lubricants or compressors lubricants
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Compressor (AREA)
Description
[冷媒圧縮機の構成]
まず、本開示の実施の形態1に係る密閉型冷媒圧縮機の代表的な構成例について、図1を参照して具体的に説明する。図1は、本開示の実施の形態1に係る密閉型冷媒圧縮機100(以下、冷媒圧縮機100と略す場合がある)の構成の一例を示す模式的断面図である。
次に、密閉容器101内に貯留されている潤滑油103のより具体的な構成について具体的に説明する。
本実施の形態2では、前記実施の形態1で説明した冷媒圧縮機100を備える冷凍・冷蔵装置の一例について、図3を参照して具体的に説明する。図3は、前記実施の形態1に係る冷媒圧縮機100を備える冷凍・冷蔵装置の概略構成を模式的に示している。そのため、本実施の形態2では、冷凍・冷蔵装置の基本構成の概略についてのみ説明する。
101:密閉容器
103:潤滑油
106:電動要素
107:圧縮要素
108:クランクシャフト
109:主軸(摺動部材)
110:偏心軸(摺動部材)
112:シリンダーブロック
113:ボアー(摺動部材)
114:主軸受(摺動部材)
115:ピストンピン(摺動部材)
119:偏心軸受(摺動部材)
120:ピストン(摺動部材)
121:圧縮室
270:冷媒回路
272:放熱器
273:減圧装置
274:吸熱器
Claims (8)
- 密閉容器内に、40℃での動粘度が1mm2 /S~5mm2 /Sの潤滑油を貯留するとともに、電動要素および当該電動要素により駆動され冷媒を圧縮する圧縮要素を収容し、
前記潤滑油は、鉱油を含み、前記潤滑油の表面張力は、JIS K2241に規定されるリング法で測定したときに、23mN/m~45mN/mの範囲内であることを特徴とする、
密閉型冷媒圧縮機。 - 前記潤滑油の40℃での動粘度が1mm 2 /S~4mm 2 /Sであることを特徴とする、
請求項1に記載の密閉型冷媒圧縮機。 - 前記圧縮要素は、前記電動要素によって駆動される往復式の構成であり、クランクシャフトおよびシリンダーブロックを備え、
前記クランクシャフトの主軸は、前記シリンダーブロックが備える主軸受により軸支されていることを特徴とする、
請求項1に記載の密閉型冷媒圧縮機。 - 前記冷媒はR600aであることを特徴とする、
請求項1に記載の密閉型冷媒圧縮機。 - 前記潤滑油の表面張力は、25mN/m~35mN/mの範囲内であることを特徴とする、
請求項1に記載の密閉型冷媒圧縮機。 - 前記潤滑油は、表面張力調整剤として、硫黄系化合物およびリン系化合物を含有することを特徴とする、
請求項1に記載の密閉型冷媒圧縮機。 - 前記電動要素は、複数の運転周波数でインバータ駆動されることを特徴とする、
請求項1に記載の密閉型冷媒圧縮機。 - 請求項1から7のいずれか1項に記載の密閉型冷媒圧縮機と、放熱器と、減圧装置と、吸熱器とを含み、これらを配管によって環状に連結した冷媒回路を備えることを特徴とする、
冷凍・冷蔵装置。
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JP2021003361A JP6922109B2 (ja) | 2018-07-20 | 2021-01-13 | 密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置 |
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JP2018136855 | 2018-07-20 | ||
JP2018136855 | 2018-07-20 | ||
PCT/JP2019/026301 WO2020017319A1 (ja) | 2018-07-20 | 2019-07-02 | 密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置 |
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JP2021003361A Division JP6922109B2 (ja) | 2018-07-20 | 2021-01-13 | 密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置 |
Publications (3)
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JPWO2020017319A1 JPWO2020017319A1 (ja) | 2021-08-12 |
JPWO2020017319A5 JPWO2020017319A5 (ja) | 2022-11-14 |
JP7307065B2 true JP7307065B2 (ja) | 2023-07-11 |
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JP2020531220A Active JP7307065B2 (ja) | 2018-07-20 | 2019-07-02 | 密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置 |
JP2021003361A Active JP6922109B2 (ja) | 2018-07-20 | 2021-01-13 | 密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置 |
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JP2021003361A Active JP6922109B2 (ja) | 2018-07-20 | 2021-01-13 | 密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置 |
Country Status (4)
Country | Link |
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EP (2) | EP3825388B1 (ja) |
JP (2) | JP7307065B2 (ja) |
CN (2) | CN115614253A (ja) |
WO (1) | WO2020017319A1 (ja) |
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WO2024071128A1 (ja) * | 2022-09-30 | 2024-04-04 | パナソニック アプライアンシズ リフリジレーション デヴァイシズ シンガポール | 密閉型冷媒圧縮機およびその運転方法、並びにそれを用いた冷凍・冷蔵装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009222351A (ja) | 2008-03-18 | 2009-10-01 | Daikin Ind Ltd | 冷凍装置 |
JP2009250136A (ja) | 2008-04-08 | 2009-10-29 | Panasonic Corp | 密閉型圧縮機 |
JP2014196391A (ja) | 2013-03-29 | 2014-10-16 | Jx日鉱日石エネルギー株式会社 | 潤滑油基油及びその製造方法、電気絶縁油 |
US20190285063A1 (en) | 2016-11-29 | 2019-09-19 | Panasonic Appliances Refrigeration Devices Singapore | Refrigerant compressor and freezer/refrigerator including same |
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JP2621329B2 (ja) * | 1988-04-20 | 1997-06-18 | 松下電器産業株式会社 | 流体軸受装置 |
JPH01319589A (ja) * | 1988-06-22 | 1989-12-25 | Matsushita Electric Ind Co Ltd | 冷凍機油 |
CA2103722A1 (en) * | 1991-02-22 | 1992-08-23 | Francis E. Brown | Lubricant fluid composition and methods for reducing frictional losses therewith in internal combustion engines |
JP2000001689A (ja) * | 1998-06-15 | 2000-01-07 | Seiko Instruments Inc | 液体動圧軸受用潤滑油及び液体動圧軸受装置 |
JP5407157B2 (ja) * | 2008-03-18 | 2014-02-05 | ダイキン工業株式会社 | 冷凍装置 |
JP2009222032A (ja) * | 2008-03-18 | 2009-10-01 | Daikin Ind Ltd | 冷凍装置 |
JP5222244B2 (ja) | 2009-07-15 | 2013-06-26 | 日立アプライアンス株式会社 | 往復圧縮機 |
JP5347887B2 (ja) * | 2009-10-07 | 2013-11-20 | パナソニック株式会社 | 密閉型圧縮機 |
WO2012008442A1 (ja) * | 2010-07-12 | 2012-01-19 | ライオン株式会社 | 金属加工油基油 |
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2019
- 2019-07-02 JP JP2020531220A patent/JP7307065B2/ja active Active
- 2019-07-02 CN CN202211239683.7A patent/CN115614253A/zh active Pending
- 2019-07-02 WO PCT/JP2019/026301 patent/WO2020017319A1/ja unknown
- 2019-07-02 EP EP19837799.6A patent/EP3825388B1/en active Active
- 2019-07-02 EP EP23209854.1A patent/EP4303441A3/en active Pending
- 2019-07-02 CN CN201980055604.7A patent/CN112639061B/zh active Active
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2021
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009222351A (ja) | 2008-03-18 | 2009-10-01 | Daikin Ind Ltd | 冷凍装置 |
JP2009250136A (ja) | 2008-04-08 | 2009-10-29 | Panasonic Corp | 密閉型圧縮機 |
JP2014196391A (ja) | 2013-03-29 | 2014-10-16 | Jx日鉱日石エネルギー株式会社 | 潤滑油基油及びその製造方法、電気絶縁油 |
US20190285063A1 (en) | 2016-11-29 | 2019-09-19 | Panasonic Appliances Refrigeration Devices Singapore | Refrigerant compressor and freezer/refrigerator including same |
Also Published As
Publication number | Publication date |
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EP3825388A4 (en) | 2021-08-18 |
CN112639061A (zh) | 2021-04-09 |
CN112639061B (zh) | 2022-10-28 |
WO2020017319A1 (ja) | 2020-01-23 |
JPWO2020017319A1 (ja) | 2021-08-12 |
EP4303441A3 (en) | 2024-02-28 |
EP4303441A2 (en) | 2024-01-10 |
EP3825388A1 (en) | 2021-05-26 |
JP2021080925A (ja) | 2021-05-27 |
EP3825388B1 (en) | 2023-11-15 |
CN115614253A (zh) | 2023-01-17 |
JP6922109B2 (ja) | 2021-08-18 |
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