KR101212681B1 - 공기조화기 - Google Patents
공기조화기 Download PDFInfo
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- KR101212681B1 KR101212681B1 KR1020100110417A KR20100110417A KR101212681B1 KR 101212681 B1 KR101212681 B1 KR 101212681B1 KR 1020100110417 A KR1020100110417 A KR 1020100110417A KR 20100110417 A KR20100110417 A KR 20100110417A KR 101212681 B1 KR101212681 B1 KR 101212681B1
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- compressor
- expansion valve
- refrigerant
- heat exchanger
- air conditioner
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- 239000003507 refrigerant Substances 0.000 claims abstract description 218
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims description 39
- 238000001816 cooling Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 10
- 238000010586 diagram Methods 0.000 description 19
- 230000005494 condensation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Combustion & Propulsion (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
도 2는 본 발명에 따른 공기조화기 일실시예의 제 1 압축기가 단독 구동될 때의 냉매 흐름이 도시된 사이클 구성도,
도 3은 본 발명에 따른 공기조화기 일실시예의 제 2 압축기 단독 구동될 때의 냉매 흐름이 도시된 사이클 구성도,
도 4는 본 발명에 따른 공기조화기 일실시예의 제 1 압축기와 제 2 압축기가 함께 구동될 때의 냉매 흐름이 도시된 사이클 구성도,
도 5는 본 발명에 따른 공기조화기 일실시예의 복수개 압축기 구동 모드에 따른 P-h 선도,
도 6은 본 발명에 따른 공기조화기 다른 실시예의 사이클 구성도,
도 2는 본 발명에 따른 공기조화기 다른 실시예의 제 1 압축기가 단독 구동될 때의 냉매 흐름이 도시된 사이클 구성도,
도 3은 본 발명에 따른 공기조화기 다른 실시예의 제 2 압축기 단독 구동될 때의 냉매 흐름이 도시된 사이클 구성도,
도 4는 본 발명에 따른 공기조화기 다른 실시예의 제 1 압축기와 제 2 압축기가 함께 구동될 때의 냉매 흐름이 도시된 사이클 구성도,
도 10은 본 발명에 따른 공기조화기 다른 실시예의 복수개 압축기 구동 모드에 따른 P-h 선도이다.
6: 냉매토출배관 8: 제2압축기
10: 제1열교환기 12: 제2열교환기
26: 제1압축기의 흡입배관 28: 제2압축기의 흡입배관
40: 제1팽창밸브 42: 제2팽창밸브
50: 바이패스기구 51: 제1유로
52: 제2유로 53: 내부 열교환기
54: 제1바이패스유로 55: 제2바이패스유로
56:제3팽창밸브 60: 일방향 밸브
62: 기액분리기 64: 기액분리기 연결유로
66: 제3팽창밸브
Claims (18)
- 삭제
- 삭제
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- 제1압축기와;
상기 제1압축기와 냉매흡입배관 및 냉매토출배관이 각각 병렬로 연결된 제2압축기와;
냉방시 냉매가 증발되고 난방시 냉매가 응축되는 제1열교환기와;
냉방시 냉매가 응축되고 난방시 냉매가 증발되는 제2열교환기와;
상기 제1열교환기와 제2열교환기 사이에 설치된 제1팽창밸브와;
상기 제1팽창밸브와 상기 제2열교환기 사이에 설치된 제2팽창밸브와;
상기 제1팽창밸브를 통과한 냉매 중 일부가 상기 제2팽창밸브와 상기 제2열교환기를 바이패스하여 상기 냉매흡입배관의 분지점과 상기 제2압축기의 사이로 안내되게 상기 냉매흡입배관의 분지점과 상기 제2압축기의 사이에 연결된 바이패스기구와;
상기 바이패스기구를 통과한 냉매가 상기 냉매흡입배관의 분지점으로 유동되는 것을 막도록 상기 냉매흡입배관의 분지점과 상기 바이패스기구의 연결점 사이에 설치된 일방향 밸브를 포함하는 공기조화기. - 제 8 항에 있어서,
상기 제2압축기는 상기 제1압축기보다 운전 용량이 작은 공기조화기. - 제 9 항에 있어서,
상기 제2압축기는 정속 압축기이고, 상기 제1압축기는 용량 가변 압축기인 공기조화기. - 제 10 항에 있어서,
상기 바이패스기구는 상기 제1팽창밸브와 제2팽창밸브 사이에서 냉매를 유동시키는 제1유로와, 상기 제1유로의 냉매와 열교환되는 냉매가 통과하는 제2유로를 포함하는 내부 열교환기와;
상기 내부 열교환기의 제1유로와 제1팽창밸브 사이에 일단이 연결되고 타단이 상기 제2유로에 연결된 제1바이패스유로와;
상기 제2유로에 일단이 연결되고 타단이 상기 제2압축기의 흡입배관에 연결된 제2바이패스유로를 포함하는 공기조화기. - 제 11 항에 있어서,
상기 바이패스기구는 상기 제1바이패스유로에 설치된 제3팽창밸브를 더 포함하는 공기조화기. - 제 12 항에 있어서,
상기 제3팽창밸브는 상기 제1팽창밸브 및 제2팽창밸브 보다 용량이 작은 공기조화기. - 제 12 항에 있어서,
상기 공기조화기는
난방 부분 부하일 때, 상기 제2압축기가 구동이고, 상기 제1압축기가 정지이며, 상기 제3팽창밸브가 폐쇄이고,
난방 풀 부하일 때, 상기 제1압축기와 제2압축기가 구동이고, 상기 제3팽창밸브가 개방인 공기조화기. - 제 10 항에 있어서,
상기 바이패스기구는 상기 제1팽창밸브와 제2팽창밸브 사이에 설치된 기액분리기와;
상기 기액분리기의 기상 냉매가 상기 제2압축기의 흡입배관으로 유동되게 일단이 기액분리기에 연결되고 타단이 상기 제2압축기의 흡입배관에 연결된 기액분리기 연결유로를 포함하는 공기조화기. - 제 15 항에 있어서,
상기 바이패스기구는 상기 기액분리기 연결유로에 설치된 제3팽창밸브를 더 포함하는 공기조화기. - 제 16 항에 있어서,
상기 제3팽창밸브는 상기 제1팽창밸브 및 제2팽창밸브 보다 용량이 작은 공기조화기. - 제 16 항에 있어서,
상기 공기조화기는
난방 부분 부하일 때, 상기 제2압축기가 구동이고, 상기 제1압축기가 정지이며, 상기 제3팽창밸브가 폐쇄이고,
난방 풀 부하일 때, 상기 제1압축기와 제2압축기가 구동이고, 상기 제3팽창밸브가 개방인 공기조화기.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020100110417A KR101212681B1 (ko) | 2010-11-08 | 2010-11-08 | 공기조화기 |
CN2011100710859A CN102466361A (zh) | 2010-11-08 | 2011-03-21 | 空气调节器 |
EP11166009.8A EP2450647A3 (en) | 2010-11-08 | 2011-05-13 | Air conditioner |
US13/163,441 US20120111050A1 (en) | 2010-11-08 | 2011-06-17 | Air conditioner |
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KR1020100110417A KR101212681B1 (ko) | 2010-11-08 | 2010-11-08 | 공기조화기 |
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KR20120049440A KR20120049440A (ko) | 2012-05-17 |
KR101212681B1 true KR101212681B1 (ko) | 2012-12-17 |
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KR1020100110417A KR101212681B1 (ko) | 2010-11-08 | 2010-11-08 | 공기조화기 |
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US (1) | US20120111050A1 (ko) |
EP (1) | EP2450647A3 (ko) |
KR (1) | KR101212681B1 (ko) |
CN (1) | CN102466361A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20150109752A (ko) * | 2014-03-20 | 2015-10-02 | 엘지전자 주식회사 | 공기조화기 |
Families Citing this family (11)
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 |
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KR101566747B1 (ko) * | 2014-04-14 | 2015-11-13 | 현대자동차 주식회사 | 차량용 히트펌프 시스템 |
US10801757B2 (en) | 2014-07-09 | 2020-10-13 | Carrier Corporation | Refrigeration system |
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 |
CN115560493A (zh) * | 2022-11-07 | 2023-01-03 | 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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001074319A (ja) * | 1999-09-01 | 2001-03-23 | Daikin Ind Ltd | 冷凍装置 |
JP2005061784A (ja) * | 2003-08-20 | 2005-03-10 | Yanmar Co Ltd | エンジンヒートポンプ |
Family Cites Families (10)
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 |
KR100465723B1 (ko) * | 2002-12-20 | 2005-01-13 | 엘지전자 주식회사 | 공기조화기의 냉방 운전 방법 |
JP4336619B2 (ja) * | 2004-05-20 | 2009-09-30 | ヤンマー株式会社 | エンジンヒートポンプ |
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 |
WO2009048464A1 (en) * | 2007-10-10 | 2009-04-16 | Carrier Corporation | Tandem compressors of different types |
EP2244037A4 (en) * | 2008-02-20 | 2012-04-25 | Panasonic Corp | REFRIGERATION CIRCUIT DEVICE |
KR101280381B1 (ko) * | 2009-11-18 | 2013-07-01 | 엘지전자 주식회사 | 히트 펌프 |
-
2010
- 2010-11-08 KR KR1020100110417A patent/KR101212681B1/ko active IP Right Grant
-
2011
- 2011-03-21 CN CN2011100710859A patent/CN102466361A/zh 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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001074319A (ja) * | 1999-09-01 | 2001-03-23 | Daikin Ind Ltd | 冷凍装置 |
JP2005061784A (ja) * | 2003-08-20 | 2005-03-10 | Yanmar Co Ltd | エンジンヒートポンプ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150109752A (ko) * | 2014-03-20 | 2015-10-02 | 엘지전자 주식회사 | 공기조화기 |
KR102240071B1 (ko) | 2014-03-20 | 2021-04-13 | 엘지전자 주식회사 | 공기조화기 |
Also Published As
Publication number | Publication date |
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EP2450647A3 (en) | 2015-01-07 |
EP2450647A2 (en) | 2012-05-09 |
KR20120049440A (ko) | 2012-05-17 |
CN102466361A (zh) | 2012-05-23 |
US20120111050A1 (en) | 2012-05-10 |
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