ES2961904T3 - Acondicionador de aire - Google Patents
Acondicionador de aire Download PDFInfo
- Publication number
- ES2961904T3 ES2961904T3 ES20822547T ES20822547T ES2961904T3 ES 2961904 T3 ES2961904 T3 ES 2961904T3 ES 20822547 T ES20822547 T ES 20822547T ES 20822547 T ES20822547 T ES 20822547T ES 2961904 T3 ES2961904 T3 ES 2961904T3
- Authority
- ES
- Spain
- Prior art keywords
- refrigerant
- secondary side
- cycle
- pipe
- connecting 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.)
- Active
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 270
- 239000007788 liquid Substances 0.000 claims description 114
- 238000001816 cooling Methods 0.000 claims description 45
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 32
- 238000005057 refrigeration Methods 0.000 claims description 21
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 16
- 239000001569 carbon dioxide Substances 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 91
- 238000010438 heat treatment Methods 0.000 description 5
- 239000010721 machine oil Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
- F25B41/42—Arrangements for diverging or converging flows, e.g. branch lines or junctions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/16—Lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019109592A JP2020201011A (ja) | 2019-06-12 | 2019-06-12 | 空調機 |
PCT/JP2020/022922 WO2020250952A1 (ja) | 2019-06-12 | 2020-06-10 | 空調機 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2961904T3 true ES2961904T3 (es) | 2024-03-14 |
Family
ID=73744006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES20822547T Active ES2961904T3 (es) | 2019-06-12 | 2020-06-10 | Acondicionador de aire |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220316767A1 (ja) |
EP (1) | EP3978831B1 (ja) |
JP (1) | JP2020201011A (ja) |
CN (1) | CN113950602B (ja) |
ES (1) | ES2961904T3 (ja) |
PL (1) | PL3978831T3 (ja) |
WO (1) | WO2020250952A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4032194A1 (en) * | 2019-09-16 | 2022-07-27 | Nokia Solutions and Networks Oy | Antenna selection for uplink signals in a wireless communication system |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6146859A (ja) * | 1984-08-13 | 1986-03-07 | 株式会社日立製作所 | 二元冷凍装置 |
US5025634A (en) * | 1989-04-25 | 1991-06-25 | Dressler William E | Heating and cooling apparatus |
JP3327197B2 (ja) * | 1997-08-19 | 2002-09-24 | 三菱電機株式会社 | 冷凍空調装置 |
JP2001248941A (ja) * | 1999-12-28 | 2001-09-14 | Daikin Ind Ltd | 冷凍装置 |
BRPI0103786B1 (pt) * | 2001-08-29 | 2015-06-16 | Brasil Compressores Sa | Sistema de controle de refrigeração de um ambiente refrigerado, método de controle de um sistema de refrigeração e refrigerador |
US6557361B1 (en) * | 2002-03-26 | 2003-05-06 | Praxair Technology Inc. | Method for operating a cascade refrigeration system |
KR100854206B1 (ko) * | 2003-11-28 | 2008-08-26 | 미쓰비시덴키 가부시키가이샤 | 냉동 장치 |
JP2006125762A (ja) * | 2004-10-29 | 2006-05-18 | Mitsubishi Heavy Ind Ltd | 室内機およびこれを備えた空気調和装置ならびにその運転方法 |
JP4659521B2 (ja) * | 2004-12-08 | 2011-03-30 | 三菱電機株式会社 | 冷凍空調装置、冷凍空調装置の運転方法、冷凍空調装置の製造方法、冷凍装置、冷凍装置の製造方法 |
JP2008032275A (ja) * | 2006-07-27 | 2008-02-14 | Daikin Ind Ltd | 空気調和装置 |
JP4609469B2 (ja) * | 2007-02-02 | 2011-01-12 | ダイキン工業株式会社 | 空気調和装置 |
KR100803144B1 (ko) * | 2007-03-28 | 2008-02-14 | 엘지전자 주식회사 | 공기조화기 |
JP2009126300A (ja) * | 2007-11-21 | 2009-06-11 | Denso Corp | 冷凍サイクル装置及びそれを備えた車両用空調装置 |
JP5323023B2 (ja) * | 2010-10-19 | 2013-10-23 | 三菱電機株式会社 | 冷凍装置 |
JP2012193908A (ja) * | 2011-03-17 | 2012-10-11 | Toshiba Carrier Corp | 二元冷凍サイクル装置 |
US9429347B2 (en) * | 2011-08-04 | 2016-08-30 | Mitsubishi Electric Corporation | Refrigeration apparatus |
JP5536817B2 (ja) * | 2012-03-26 | 2014-07-02 | 日立アプライアンス株式会社 | 冷凍サイクル装置 |
WO2014038028A1 (ja) * | 2012-09-06 | 2014-03-13 | 三菱電機株式会社 | 冷凍装置 |
JP2014074508A (ja) | 2012-10-02 | 2014-04-24 | Samsung R&D Institute Japan Co Ltd | カスケード熱交換器 |
JP5819006B2 (ja) * | 2012-10-22 | 2015-11-18 | 三菱電機株式会社 | 冷凍装置 |
JP2015152240A (ja) * | 2014-02-14 | 2015-08-24 | パナソニックIpマネジメント株式会社 | 空気調和機 |
EP3121541B1 (en) * | 2014-03-17 | 2021-11-10 | Mitsubishi Electric Corporation | Refrigerating device and refrigerating device control method |
JP2018115831A (ja) * | 2017-01-20 | 2018-07-26 | ダイキン工業株式会社 | 室内ユニット |
EP3812662A4 (en) * | 2018-06-25 | 2021-08-04 | Daikin Industries, Ltd. | AIR CONDITIONING SYSTEM |
US20200378657A1 (en) * | 2019-05-31 | 2020-12-03 | Trane International Inc. | Heat transfer circuit with increased bearing lubricant temperature, and method of supplying thereof |
-
2019
- 2019-06-12 JP JP2019109592A patent/JP2020201011A/ja active Pending
-
2020
- 2020-06-10 WO PCT/JP2020/022922 patent/WO2020250952A1/ja unknown
- 2020-06-10 EP EP20822547.4A patent/EP3978831B1/en active Active
- 2020-06-10 ES ES20822547T patent/ES2961904T3/es active Active
- 2020-06-10 US US17/618,075 patent/US20220316767A1/en active Pending
- 2020-06-10 CN CN202080042764.0A patent/CN113950602B/zh active Active
- 2020-06-10 PL PL20822547.4T patent/PL3978831T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
EP3978831A4 (en) | 2022-08-03 |
WO2020250952A1 (ja) | 2020-12-17 |
JP2020201011A (ja) | 2020-12-17 |
EP3978831B1 (en) | 2023-08-09 |
US20220316767A1 (en) | 2022-10-06 |
PL3978831T3 (pl) | 2024-04-08 |
CN113950602B (zh) | 2023-08-04 |
CN113950602A (zh) | 2022-01-18 |
EP3978831A1 (en) | 2022-04-06 |
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