KR101146460B1 - 냉매시스템 - Google Patents
냉매시스템 Download PDFInfo
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- KR101146460B1 KR101146460B1 KR1020100011587A KR20100011587A KR101146460B1 KR 101146460 B1 KR101146460 B1 KR 101146460B1 KR 1020100011587 A KR1020100011587 A KR 1020100011587A KR 20100011587 A KR20100011587 A KR 20100011587A KR 101146460 B1 KR101146460 B1 KR 101146460B1
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 216
- 238000001816 cooling Methods 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 23
- 230000008569 process Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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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
- 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
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/385—Dispositions with two or more expansion means arranged in parallel 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
- 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
- F25B45/00—Arrangements for charging or discharging refrigerant
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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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/005—Outdoor unit expansion valves
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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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/007—Compression machines, plants or systems with reversible cycle not otherwise provided for three pipes connecting the outdoor side to the indoor side with multiple indoor units
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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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
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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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
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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
- 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
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
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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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
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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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
도 2는 본 발명에 의한 냉매시스템의 실시예의 실내기가 난방 운전되는 경우의 냉매 유동을 보인 도면.
도 3은 본 발명에 의한 냉매시스템의 실시예의 실내기가 난방 운전으로부터 냉방 운전으로 전환 중의 냉매 유동을 보인 도면.
도 4는 본 발명에 의한 냉매시스템의 실시예의 실내기가 냉방 운전되는 경우의 냉매 유동을 보인 도면.
도 5는 본 발명에 의한 냉매시스템의 실시예의 실내기가 냉방 운전으로부터 난방 운전으로 전환 중의 냉매 유동을 보인 도면.
도 6은 본 발명에 의한 냉매시스템의 실시예가 전실 냉방 운전되는 모습을 보인 도면.
3 : 분배기 44 : 실내기 배관
45 : 고압 분지 배관 46 : 저압 분지 배관
311 : 제 1 전자팽창밸브 312 : 제 2 전자팽창밸브
321 : 제 3 전자팽창밸브 322 : 제 4 전자팽창밸브
Claims (11)
- 냉매와 실외 공기 간의 열교환이 이루어지는 실외열교환기와, 상기 냉매를 압축하는 압축기를 포함하는 실외기;
상기 냉매와 실내 공기 간의 열교환이 이루어지는 복수개의 실내열교환기를 각각 포함하는 복수개의 실내기;
상기 압축기로부터 토출된 냉매를 상기 실내열교환기로 안내하는 고압 배관;
상기 실내열교환기 중 적어도 하나에서 증발된 냉매를 상기 압축기로 안내하는 저압 배관;
상기 고압 배관의 냉매를 상기 실내열교환기 중 어느 하나로 안내하기 위하여, 상기 고압 배관으로부터 분지되는 고압 분지 배관;
상기 어느 하나의 실내열교환기의 냉매를 상기 저압 배관으로 안내하기 위하여, 상기 저압 배관으로부터 분지되는 저압 분지 배관;
상기 어느 하나의 실내열교환기를 상기 고압 분지 배관 및 저압 분지 배관에 동시에 연결시키는 실내기 배관; 및
상기 고압 분지 배관 및 저압 분지 배관 내부의 냉매 유동을 각각 선택적으로 차단하기 위하여, 상기 고압 분지 배관 및 저압 분지 배관에 각각 설치되는 고압 밸브 및 저압 밸브;를 포함하고,
상기 고압 밸브 및 저압 밸브는 전자식으로 개도를 조절할 수 있는 전자팽창밸브이며,
상기 복수 개의 실내기가 전실 냉방 운전되는 경우 상기 고압 밸브가 부분적으로 개방되는 것을 특징으로 하는 냉매시스템. - 제 1 항에 있어서,
상기 고압 밸브 및 저압 밸브는, 각각 서로 용량이 다른 2개의 전자팽창밸브를 포함하는 것을 특징으로 하는 냉매시스템. - 제 1 항에 있어서,
상기 고압 밸브는, 상기 고압 분지 배관에 서로 병렬로 설치되는 제 1 전자팽창밸브 및 제 2 전자팽창밸브를 포함하고,
상기 저압 밸브는, 상기 저압 분지 배관에 서로 병렬로 설치되는 제 3 전자팽창밸브 및 제 4 전자팽창밸브를 포함하는 것을 특징으로 하는 냉매시스템. - 제 3 항에 있어서,
상기 제 2 전자팽창밸브 및 제 4 전자팽창밸브의 용량은 각각, 상기 제 1 전자팽창밸브 및 제 3 전자팽창밸브의 용량보다 작은 것을 특징으로 하는 냉매시스템. - 제 4 항에 있어서,
상기 실내기가 난방 운전으로 전환되는 경우에는, 상기 제 2 전자팽창밸브가 개방된 후에 상기 제 1 전자팽창밸브가 개방되는 것을 특징으로 하는 냉매시스템. - 제 5 항에 있어서,
상기 실내기가 난방 운전으로 전환되는 경우에는, 상기 제 2 전자팽창밸브가 개방되기 전에 상기 고압 밸브 및 저압 밸브가 모두 폐쇄되는 것을 특징으로 하는 냉매시스템. - 제 4 항에 있어서,
상기 실내기가 냉방 운전으로 전환되는 경우에는, 상기 제 4 전자팽창밸브가 개방된 후에 상기 제 3 전자팽창밸브가 개방되는 것을 특징으로 하는 냉매시스템. - 제 7 항에 있어서,
상기 실내기가 냉방 운전으로 전환되는 경우에는, 상기 제 4 전자팽창밸브가 개방되기 전에 상기 고압 밸브 및 저압 밸브가 모두 폐쇄되는 것을 특징으로 하는 냉매시스템. - 삭제
- 제 1 항에 있어서,
상기 고압 밸브는, 제 1 전자팽창밸브 및 제 1 전자팽창밸브의 용량보다 적은 용량을 가지는 제 2 전자팽창밸브를 포함하고,
상기 복수개의 실내기 중 모든 실내기가 냉방 운전되는 경우에는, 상기 제 2 전자팽창밸브가 부분적으로 개방되는 것을 특징으로 하는 냉매시스템. - 제 1 항에 있어서,
상기 실외기 및 상기 복수 개의 실내기를 연결하며, 상기 실외기로부터 토출되는 냉매를 상기 복수 개의 실내기로 분배하는 분배기를 더 포함하고,
상기 분배기는, 상기 고압 배관의 냉매를 상기 복수 개의 실내열교환기로 각각 안내하기 위한 복수 개의 고압 분지 배관과, 상기 복수 개의 실외열교환기의 냉매를 상기 저압 배관으로 각각 안내하기 위한 복수 개의 저압 분지 배관을 포함하는 것을 특징으로 하는 냉매시스템.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020100011587A KR101146460B1 (ko) | 2010-02-08 | 2010-02-08 | 냉매시스템 |
EP11150729A EP2354723A3 (en) | 2010-02-08 | 2011-01-12 | Refrigerant system |
US13/019,638 US20110192181A1 (en) | 2010-02-08 | 2011-02-02 | Refrigerant system |
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Application Number | Priority Date | Filing Date | Title |
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KR1020100011587A KR101146460B1 (ko) | 2010-02-08 | 2010-02-08 | 냉매시스템 |
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KR20110092117A KR20110092117A (ko) | 2011-08-17 |
KR101146460B1 true KR101146460B1 (ko) | 2012-05-21 |
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KR1020100011587A Active KR101146460B1 (ko) | 2010-02-08 | 2010-02-08 | 냉매시스템 |
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US (1) | US20110192181A1 (ko) |
EP (1) | EP2354723A3 (ko) |
KR (1) | KR101146460B1 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US8011191B2 (en) | 2009-09-30 | 2011-09-06 | Thermo Fisher Scientific (Asheville) Llc | Refrigeration system having a variable speed compressor |
CN102589204B (zh) * | 2012-03-13 | 2015-01-14 | 上海交通大学 | 一种具有与蒸发器耦合的分离型热管回路的制冷循环系统 |
CN103759455B (zh) * | 2014-01-27 | 2015-08-19 | 青岛海信日立空调系统有限公司 | 热回收变频多联式热泵系统及其控制方法 |
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CN107477824B (zh) * | 2017-09-11 | 2020-02-07 | 珠海格力电器股份有限公司 | 模式转换器、热回收多联机空调系统及控制方法 |
CN108168169B (zh) * | 2017-12-01 | 2020-09-18 | 青岛海尔空调电子有限公司 | 多联式空调系统的噪音控制方法 |
CN108679888B (zh) * | 2018-03-21 | 2020-10-02 | 北京贝科溥制冷设备有限公司 | 一种制冷设备水路降噪装置和降噪方法 |
CN108592468A (zh) * | 2018-05-02 | 2018-09-28 | 顾晓航 | 一种低温辅助回收机组 |
CN109631424A (zh) * | 2018-12-06 | 2019-04-16 | 珠海格力电器股份有限公司 | 冷媒分配器、三管制热回收空调系统及其控制方法 |
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KR100357989B1 (ko) * | 2000-05-24 | 2002-10-25 | 진금수 | 히트 펌프 시스템 |
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US20070239317A1 (en) * | 2006-04-07 | 2007-10-11 | Bogolea Bradley D | Artificial-Intelligence-Based Energy Auditing, Monitoring and Control |
KR101176635B1 (ko) * | 2007-06-22 | 2012-08-24 | 삼성전자주식회사 | 동시 냉난방형 멀티 공기조화기 및 그 제어방법 |
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2010
- 2010-02-08 KR KR1020100011587A patent/KR101146460B1/ko active Active
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2011
- 2011-01-12 EP EP11150729A patent/EP2354723A3/en not_active Withdrawn
- 2011-02-02 US US13/019,638 patent/US20110192181A1/en not_active Abandoned
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JPH04203852A (ja) * | 1990-11-30 | 1992-07-24 | Toshiba Corp | 空気調和装置 |
KR100480702B1 (ko) * | 2002-06-05 | 2005-04-06 | 엘지전자 주식회사 | 냉난방 동시형 멀티공기조화기 |
KR20040018026A (ko) * | 2002-08-24 | 2004-03-02 | 엘지전자 주식회사 | 냉난방 동시형 멀티공기조화기 |
JP2008180422A (ja) * | 2007-01-23 | 2008-08-07 | Daikin Ind Ltd | 空気調和装置 |
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EP2354723A3 (en) | 2013-01-23 |
EP2354723A2 (en) | 2011-08-10 |
KR20110092117A (ko) | 2011-08-17 |
US20110192181A1 (en) | 2011-08-11 |
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