KR100575693B1 - 보조압축회로를 구비한 공기조화기 - Google Patents
보조압축회로를 구비한 공기조화기 Download PDFInfo
- Publication number
- KR100575693B1 KR100575693B1 KR1020040083299A KR20040083299A KR100575693B1 KR 100575693 B1 KR100575693 B1 KR 100575693B1 KR 1020040083299 A KR1020040083299 A KR 1020040083299A KR 20040083299 A KR20040083299 A KR 20040083299A KR 100575693 B1 KR100575693 B1 KR 100575693B1
- Authority
- KR
- South Korea
- Prior art keywords
- auxiliary
- heat exchanger
- main compressor
- valve
- compressor
- Prior art date
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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
- F25B41/00—Fluid-circulation 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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
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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
-
- 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
- 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
- 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
- F25B2500/02—Increasing the heating capacity of a reversible cycle during cold outdoor conditions
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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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2106—Temperatures of fresh outdoor air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims (8)
- 냉매를 압축하는 주압축기와; 상기 주압축기의 토출측에 배치되는 사방밸브와; 일측이 상기 사방밸브와 연결되는 실외열교환기와; 일측은 상기 실외열교환기에 연결되고 타측은 상기 사방밸브와 연결되는 실내열교환기와; 상기 실외열교환기 및 상기 실내열교환기 사이에 배치되는 팽창장치와; 일측은 상기 주압축기의 토출측에 연결되고 타측은 상기 사방밸브의 상류측에 연결되는 보조유로와, 상기 보조유로중에 배치되어 냉매를 압축하는 보조압축기와, 상기 보조유로의 유입측 및 유출측에 각각 배치되어 상기 보조유로를 개폐하는 유입측개폐밸브 및 유출측개폐밸브를 구비한 보조압축회로를 포함하는 것을 특징으로 하는 보조압축회로를 구비한 공기조화기.
- 제1항에 있어서,상기 보조유로의 유입측개폐밸브의 하류측에 배치되어 상기 주압축기에 의해 압축된 냉매를 일시 수용하는 균압탱크를 더 포함하는 것을 특징으로 하는 보조압축회로를 구비한 공기조화기.
- 제2항에 있어서,상기 균압탱크의 오일이 상기 주압축기로 복귀되도록 상기 균압탱크와 상기 주압축기의 흡입측을 연결하도록 형성되는 오일복귀유로를 더 포함하는 것을 특징 으로 하는 보조압축회로를 구비한 공기조화기.
- 제3항에 있어서,상기 오일복귀유로는, 일측은 상기 균압탱크에 연결되고 타측은 상기 주압축기의 흡입측에 각각 상호 연통되게 연결되는 오일복귀관과, 상기 오일복귀관을 개폐하는 복귀관개폐밸브를 포함하는 것을 특징으로 하는 보조압축회로를 구비한 공기조화기.
- 제3항에 있어서,상기 오일복귀유로는 캐필러리튜브를 포함하여 구성되는 것을 특징으로 하는 보조압축회로를 구비한 공기조화기.
- 제1항 내지 제5항 중 어느 한 항에 있어서,운전 모드에 따라 상기 유입측개폐밸브 및 상기 유출측개폐밸브를 제어하는 제어부를 더 포함하는 것을 특징으로 하는 보조압축회로를 구비한 공기조화기.
- 제6항에 있어서,상기 주압축기의 흡입측 및 토출측의 압력을 검출하는 흡입측압력센서 및 토출측압력센서와, 상기 주압축기의 흡입측 및 토출측의 압력차를 산출하는 압력차산출부를 더 포함하며, 상기 제어부는 난방 운전 시 상기 압력차산출부의 산출 결과 에 기초하여 상기 유입측개폐밸브 및 유출측개폐밸브가 각각 개방되도록 제어하는 것을 특징으로 하는 보조압축회로를 구비한 공기조화기.
- 제6항에 있어서,외기온도를 검출하는 외기온도센서를 더 포함하며, 상기 제어부는 난방 운전 시 상기 외기온도센서의 검출 결과에 기초하여 상기 유입측개폐밸브 및 유출측개폐밸브가 각각 개방되도록 제어하는 것을 특징으로 하는 보조압축회로를 구비한 공기조화기.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040083299A KR100575693B1 (ko) | 2004-10-18 | 2004-10-18 | 보조압축회로를 구비한 공기조화기 |
DE602005006377T DE602005006377T2 (de) | 2004-10-18 | 2005-10-13 | Klimaanlage |
EP05256352A EP1701114B1 (en) | 2004-10-18 | 2005-10-13 | Air conditioner |
US11/249,706 US20060080990A1 (en) | 2004-10-18 | 2005-10-14 | Air conditioner |
CNA2005101140734A CN1763459A (zh) | 2004-10-18 | 2005-10-18 | 空调 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040083299A KR100575693B1 (ko) | 2004-10-18 | 2004-10-18 | 보조압축회로를 구비한 공기조화기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060034148A KR20060034148A (ko) | 2006-04-21 |
KR100575693B1 true KR100575693B1 (ko) | 2006-05-03 |
Family
ID=36179304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040083299A KR100575693B1 (ko) | 2004-10-18 | 2004-10-18 | 보조압축회로를 구비한 공기조화기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060080990A1 (ko) |
EP (1) | EP1701114B1 (ko) |
KR (1) | KR100575693B1 (ko) |
CN (1) | CN1763459A (ko) |
DE (1) | DE602005006377T2 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5484930B2 (ja) * | 2010-01-25 | 2014-05-07 | 三菱重工業株式会社 | 空気調和機 |
DE102013014543A1 (de) * | 2013-09-03 | 2015-03-05 | Stiebel Eltron Gmbh & Co. Kg | Wärmepumpenvorrichtung |
CN106196531A (zh) * | 2016-09-30 | 2016-12-07 | 海南唯视雅科工程服务有限公司 | 一种水冷式空调制冷主机系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57168082A (en) | 1981-04-10 | 1982-10-16 | Hitachi Ltd | Refrigerator |
US4932220A (en) | 1988-09-30 | 1990-06-12 | Kabushiki Kaisha Toshiba | Air conditioner system with optimum high pressure control function |
JPH08285384A (ja) * | 1995-04-14 | 1996-11-01 | Nippondenso Co Ltd | 冷凍サイクル |
JPH11304266A (ja) | 1998-04-23 | 1999-11-05 | Toshiba Ave Co Ltd | 空気調和機 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US3668883A (en) * | 1970-06-12 | 1972-06-13 | John D Ruff | Centrifugal heat pump with overload protection |
US4292814A (en) * | 1979-06-13 | 1981-10-06 | Anton Braun | Heat pump |
US4268291A (en) * | 1979-10-25 | 1981-05-19 | Carrier Corporation | Series compressor refrigeration circuit with liquid quench and compressor by-pass |
US4306420A (en) * | 1979-10-25 | 1981-12-22 | Carrier Corporation | Series compressor refrigeration circuit with liquid quench and compressor by-pass |
US4362030A (en) * | 1981-09-02 | 1982-12-07 | Carrier Corporation | Refrigeration circuit |
US5029449A (en) * | 1990-02-23 | 1991-07-09 | Gas Research Institute | Heat pump booster compressor arrangement |
US5927088A (en) * | 1996-02-27 | 1999-07-27 | Shaw; David N. | Boosted air source heat pump |
US5839886A (en) * | 1996-05-10 | 1998-11-24 | Shaw; David N. | Series connected primary and booster compressors |
US6276148B1 (en) * | 2000-02-16 | 2001-08-21 | David N. Shaw | Boosted air source heat pump |
KR100484799B1 (ko) * | 2002-06-19 | 2005-04-22 | 엘지전자 주식회사 | 두개의 압축기를 채용한 공기조화기의 압축기 동작방법 |
KR100471453B1 (ko) * | 2002-11-22 | 2005-03-08 | 엘지전자 주식회사 | 히트펌프 시스템 및 히트펌프 시스템의 전자 팽창밸브제어방법 |
JP4321095B2 (ja) * | 2003-04-09 | 2009-08-26 | 日立アプライアンス株式会社 | 冷凍サイクル装置 |
US6931871B2 (en) * | 2003-08-27 | 2005-08-23 | Shaw Engineering Associates, Llc | Boosted air source heat pump |
US6817205B1 (en) * | 2003-10-24 | 2004-11-16 | Carrier Corporation | Dual reversing valves for economized heat pump |
-
2004
- 2004-10-18 KR KR1020040083299A patent/KR100575693B1/ko active IP Right Grant
-
2005
- 2005-10-13 DE DE602005006377T patent/DE602005006377T2/de active Active
- 2005-10-13 EP EP05256352A patent/EP1701114B1/en not_active Expired - Fee Related
- 2005-10-14 US US11/249,706 patent/US20060080990A1/en not_active Abandoned
- 2005-10-18 CN CNA2005101140734A patent/CN1763459A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57168082A (en) | 1981-04-10 | 1982-10-16 | Hitachi Ltd | Refrigerator |
US4932220A (en) | 1988-09-30 | 1990-06-12 | Kabushiki Kaisha Toshiba | Air conditioner system with optimum high pressure control function |
JPH08285384A (ja) * | 1995-04-14 | 1996-11-01 | Nippondenso Co Ltd | 冷凍サイクル |
JPH11304266A (ja) | 1998-04-23 | 1999-11-05 | Toshiba Ave Co Ltd | 空気調和機 |
Also Published As
Publication number | Publication date |
---|---|
KR20060034148A (ko) | 2006-04-21 |
EP1701114A1 (en) | 2006-09-13 |
CN1763459A (zh) | 2006-04-26 |
DE602005006377T2 (de) | 2009-06-10 |
EP1701114B1 (en) | 2008-04-30 |
DE602005006377D1 (de) | 2008-06-12 |
US20060080990A1 (en) | 2006-04-20 |
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