EP2450647A3 - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- EP2450647A3 EP2450647A3 EP11166009.8A EP11166009A EP2450647A3 EP 2450647 A3 EP2450647 A3 EP 2450647A3 EP 11166009 A EP11166009 A EP 11166009A EP 2450647 A3 EP2450647 A3 EP 2450647A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- refrigerant
- expansion valve
- heat exchanger
- compressors
- air conditioner
- 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.)
- Withdrawn
Links
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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- 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
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
-
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0401—Refrigeration circuit bypassing means for the compressor
-
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
-
- 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
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
- F25B2400/0751—Details of compressors or related parts with parallel compressors the compressors having different capacities
-
- 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
- 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
- F25B2400/23—Separators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100110417A KR101212681B1 (en) | 2010-11-08 | 2010-11-08 | air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2450647A2 EP2450647A2 (en) | 2012-05-09 |
EP2450647A3 true EP2450647A3 (en) | 2015-01-07 |
Family
ID=44587628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11166009.8A Withdrawn EP2450647A3 (en) | 2010-11-08 | 2011-05-13 | Air conditioner |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120111050A1 (en) |
EP (1) | EP2450647A3 (en) |
KR (1) | KR101212681B1 (en) |
CN (1) | CN102466361A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101212698B1 (en) * | 2010-11-01 | 2013-03-13 | 엘지전자 주식회사 | Heat pump type speed heating apparatus |
KR101203579B1 (en) | 2010-11-05 | 2012-11-21 | 엘지전자 주식회사 | Speed heating apparatus with air conditioner and Control process of the same |
KR102163859B1 (en) * | 2013-04-15 | 2020-10-12 | 엘지전자 주식회사 | Air Conditioner and Controlling method for the same |
KR102240071B1 (en) * | 2014-03-20 | 2021-04-13 | 엘지전자 주식회사 | Air Conditioner |
KR102240070B1 (en) * | 2014-03-20 | 2021-04-13 | 엘지전자 주식회사 | Air Conditioner and Controlling method for the same |
KR101566747B1 (en) * | 2014-04-14 | 2015-11-13 | 현대자동차 주식회사 | Heat pump system for vehicle |
CN106537064B (en) | 2014-07-09 | 2019-07-09 | 开利公司 | Refrigeration system |
KR101591191B1 (en) | 2014-08-14 | 2016-02-02 | 엘지전자 주식회사 | An air conditioner and a method controlling the same |
CN104501437A (en) * | 2014-11-25 | 2015-04-08 | 珠海格力电器股份有限公司 | Heat pump system and method for operating the same |
KR102330490B1 (en) * | 2019-12-27 | 2021-11-23 | 주식회사에이멕스엔지니어링 | Cooling and heating and hot water system |
KR102294500B1 (en) * | 2019-12-31 | 2021-08-27 | 엘지전자 주식회사 | Multistage compression type frozen apparatus |
CN115560493A (en) * | 2022-11-07 | 2023-01-03 | 珠海格力电器股份有限公司 | Heat pump system and control method of heat pump system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005061784A (en) * | 2003-08-20 | 2005-03-10 | Yanmar Co Ltd | Engine heat pump |
EP1762792A1 (en) * | 2004-05-20 | 2007-03-14 | Yanmar Co., Ltd. | Engine heat pump |
WO2009048464A1 (en) * | 2007-10-10 | 2009-04-16 | Carrier Corporation | Tandem compressors of different types |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3564865A (en) * | 1969-08-06 | 1971-02-23 | Gen Motors Corp | Automotive air-conditioning system |
US4594858A (en) * | 1984-01-11 | 1986-06-17 | Copeland Corporation | Highly efficient flexible two-stage refrigeration system |
JP3985394B2 (en) * | 1999-07-30 | 2007-10-03 | 株式会社デンソー | Refrigeration cycle equipment |
JP4348788B2 (en) * | 1999-09-01 | 2009-10-21 | ダイキン工業株式会社 | Refrigeration equipment |
KR100465723B1 (en) * | 2002-12-20 | 2005-01-13 | 엘지전자 주식회사 | A cooling drive method of air-conditioner |
JP4326004B2 (en) * | 2004-11-01 | 2009-09-02 | 日立アプライアンス株式会社 | Air conditioner |
US7628027B2 (en) * | 2005-07-19 | 2009-12-08 | Hussmann Corporation | Refrigeration system with mechanical subcooling |
US20100326107A1 (en) * | 2008-02-20 | 2010-12-30 | Panasonic Corporation | Refrigeration cycle apparatus |
KR101280381B1 (en) * | 2009-11-18 | 2013-07-01 | 엘지전자 주식회사 | Heat pump |
-
2010
- 2010-11-08 KR KR1020100110417A patent/KR101212681B1/en active IP Right Grant
-
2011
- 2011-03-21 CN CN2011100710859A patent/CN102466361A/en active Pending
- 2011-05-13 EP EP11166009.8A patent/EP2450647A3/en not_active Withdrawn
- 2011-06-17 US US13/163,441 patent/US20120111050A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005061784A (en) * | 2003-08-20 | 2005-03-10 | Yanmar Co Ltd | Engine heat pump |
EP1762792A1 (en) * | 2004-05-20 | 2007-03-14 | Yanmar Co., Ltd. | Engine heat pump |
WO2009048464A1 (en) * | 2007-10-10 | 2009-04-16 | Carrier Corporation | Tandem compressors of different types |
Also Published As
Publication number | Publication date |
---|---|
KR101212681B1 (en) | 2012-12-17 |
CN102466361A (en) | 2012-05-23 |
EP2450647A2 (en) | 2012-05-09 |
US20120111050A1 (en) | 2012-05-10 |
KR20120049440A (en) | 2012-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20110608 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 40/00 20060101ALI20141203BHEP Ipc: F25B 13/00 20060101ALI20141203BHEP Ipc: F25B 41/00 20060101AFI20141203BHEP Ipc: F25B 49/02 20060101ALI20141203BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20150708 |