EP2450647A3 - Klimaanlage - Google Patents

Klimaanlage Download PDF

Info

Publication number: EP2450647A3
Authority: EP; European Patent Office
Prior art keywords: refrigerant; expansion valve; heat exchanger; compressors; air conditioner
Prior art date: 2010-11-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP11166009.8A

Other languages

English (en)

French (fr)

Other versions

EP2450647A2 (de

Inventor

Yonghee Jang

Byeongsu Kim

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Electronics Inc

Original Assignee

LG Electronics Inc

Priority date (The priority date 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 date listed.)

2010-11-08

Filing date

2011-05-13

Publication date

2015-01-07

2011-05-13 Application filed by LG Electronics Inc filed Critical LG Electronics Inc

2012-05-09 Publication of EP2450647A2 publication Critical patent/EP2450647A2/de

2015-01-07 Publication of EP2450647A3 publication Critical patent/EP2450647A3/de

Status Withdrawn legal-status Critical Current

Links

239000003507 refrigerant Substances 0.000 abstract 8
238000001704 evaporation Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 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
- 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)

EP11166009.8A 2010-11-08 2011-05-13 Klimaanlage Withdrawn EP2450647A3 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1020100110417A KR101212681B1 (ko)	2010-11-08	2010-11-08	공기조화기

Publications (2)

Publication Number	Publication Date
EP2450647A2 EP2450647A2 (de)	2012-05-09
EP2450647A3 true EP2450647A3 (de)	2015-01-07

Family

ID=44587628

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11166009.8A Withdrawn EP2450647A3 (de)	2010-11-08	2011-05-13	Klimaanlage

Country Status (4)

Country	Link
US (1)	US20120111050A1 (de)
EP (1)	EP2450647A3 (de)
KR (1)	KR101212681B1 (de)
CN (1)	CN102466361A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101212698B1 (ko) *	2010-11-01	2013-03-13	엘지전자 주식회사	히트 펌프식 급탕장치
KR101203579B1 (ko)	2010-11-05	2012-11-21	엘지전자 주식회사	공조 겸용 급탕 장치 및 그 운전방법
KR102163859B1 (ko) *	2013-04-15	2020-10-12	엘지전자 주식회사	공기조화기 및 그 제어방법
KR102240071B1 (ko) *	2014-03-20	2021-04-13	엘지전자 주식회사	공기조화기
KR102240070B1 (ko) *	2014-03-20	2021-04-13	엘지전자 주식회사	공기조화기 및 그 제어방법
KR101566747B1 (ko) *	2014-04-14	2015-11-13	현대자동차 주식회사	차량용 히트펌프 시스템
DK3167234T3 (da)	2014-07-09	2020-06-08	Carrier Corp	Kølesystem
KR101591191B1 (ko)	2014-08-14	2016-02-02	엘지전자 주식회사	공기 조화기 및 그 제어방법
CN104501437A (zh) *	2014-11-25	2015-04-08	珠海格力电器股份有限公司	热泵系统及其运行方法
KR102330490B1 (ko) *	2019-12-27	2021-11-23	주식회사에이멕스엔지니어링	냉난방 및 급탕 시스템
KR102294500B1 (ko) *	2019-12-31	2021-08-27	엘지전자 주식회사	다단 압축형 냉동장치
CN115560493B (zh) *	2022-11-07	2025-09-30	珠海格力电器股份有限公司	热泵系统和热泵系统的控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005061784A (ja) *	2003-08-20	2005-03-10	Yanmar Co Ltd	エンジンヒートポンプ
EP1762792A1 (de) *	2004-05-20	2007-03-14	Yanmar Co., Ltd.	Motorwärmepumpe
WO2009048464A1 (en) *	2007-10-10	2009-04-16	Carrier Corporation	Tandem compressors of different types

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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 (ja) *	1999-07-30	2007-10-03	株式会社デンソー	冷凍サイクル装置
JP4348788B2 (ja) *	1999-09-01	2009-10-21	ダイキン工業株式会社	冷凍装置
KR100465723B1 (ko) *	2002-12-20	2005-01-13	엘지전자 주식회사	공기조화기의 냉방 운전 방법
JP4326004B2 (ja) *	2004-11-01	2009-09-02	日立アプライアンス株式会社	空気調和装置
US7628027B2 (en) *	2005-07-19	2009-12-08	Hussmann Corporation	Refrigeration system with mechanical subcooling
EP2244037A4 (de) *	2008-02-20	2012-04-25	Panasonic Corp	Kältekreislaufvorrichtung
KR101280381B1 (ko) *	2009-11-18	2013-07-01	엘지전자 주식회사	히트 펌프

2010
- 2010-11-08 KR KR1020100110417A patent/KR101212681B1/ko not_active Expired - Fee Related
2011
- 2011-03-21 CN CN2011100710859A patent/CN102466361A/zh active Pending
- 2011-05-13 EP EP11166009.8A patent/EP2450647A3/de not_active Withdrawn
- 2011-06-17 US US13/163,441 patent/US20120111050A1/en not_active Abandoned

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005061784A (ja) *	2003-08-20	2005-03-10	Yanmar Co Ltd	エンジンヒートポンプ
EP1762792A1 (de) *	2004-05-20	2007-03-14	Yanmar Co., Ltd.	Motorwärmepumpe
WO2009048464A1 (en) *	2007-10-10	2009-04-16	Carrier Corporation	Tandem compressors of different types

Also Published As

Publication number	Publication date
KR20120049440A (ko)	2012-05-17
KR101212681B1 (ko)	2012-12-17
CN102466361A (zh)	2012-05-23
EP2450647A2 (de)	2012-05-09
US20120111050A1 (en)	2012-05-10

Legal Events

Date	Code	Title	Description
2012-05-08	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
2012-05-09	17P	Request for examination filed	Effective date: 20110608
2012-05-09	AK	Designated contracting states	Kind code of ref document: A2 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
2012-05-09	AX	Request for extension of the european patent	Extension state: BA ME
2014-12-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2015-01-07	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
2015-01-07	AX	Request for extension of the european patent	Extension state: BA ME
2015-01-07	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
2015-12-04	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
2016-01-06	18D	Application deemed to be withdrawn	Effective date: 20150708

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