KR100586989B1 - 냉난방 공조시스템 및 그 제어방법 - Google Patents
냉난방 공조시스템 및 그 제어방법 Download PDFInfo
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- KR100586989B1 KR100586989B1 KR1020040063180A KR20040063180A KR100586989B1 KR 100586989 B1 KR100586989 B1 KR 100586989B1 KR 1020040063180 A KR1020040063180 A KR 1020040063180A KR 20040063180 A KR20040063180 A KR 20040063180A KR 100586989 B1 KR100586989 B1 KR 100586989B1
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- bypass valve
- compressor
- refrigerant
- heat exchanger
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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
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
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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
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/10—Pressure
- F24F2140/12—Heat-exchange fluid pressure
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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
- F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
- F25B2313/0213—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit the auxiliary heat exchanger being only used during 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
- F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
- F25B2313/0252—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units with bypasses
- F25B2313/02523—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units with bypasses during 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
- F25B2313/027—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
- F25B2500/31—Low ambient temperatures
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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
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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
- F25B2700/1933—Suction pressures
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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
- F25B2700/21—Temperatures
- F25B2700/2104—Temperatures of an indoor room or compartment
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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
- F25B2700/21—Temperatures
- F25B2700/2106—Temperatures of fresh outdoor air
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Abstract
Description
Claims (8)
- 실내열교환부와, 실외열교환부와, 상기 실내열교환부 및 상기 실외열교환부와 폐루프를 형성하며 냉매를 압축시키는 압축기와, 상기 압축기를 구동시키는 압축기구동부를 갖는 냉난방 공조시스템에 있어서,실외 온도를 감지하는 실외온도센서와;상기 압축기로부터 토출되는 냉매의 압력을 감지하는 고압센서와;상기 압축기로 유입되는 냉매의 압력을 감지하는 저압센서와;상기 실내열교환부와 상기 실외열교환부 사이의 냉매관과 상기 압축기 입구 측의 냉매관을 연결하는 바이패스배관과;상기 바이패스배관을 개폐하는 바이패스밸브와;난방운전시 상기 실외온도센서에 의해 감지된 실외 온도가 소정의 기준온도 이하인 상태에서, 상기 저압센서에 의해 감지된 압력이 소정의 목표저압 이하인 경우 상기 바이패스밸브를 개방시키고, 상기 고압센서에 의해 감지된 압력이 소정의 목표고압을 초과하는 경우 상기 바이패스밸브를 폐쇄시키는 제어부를 포함하는 것을 특징으로 하는 냉난방 공조시스템.
- 제1항에 있어서,상기 바이패스밸브는 상호 상이한 용량의 제1 바이패스밸브 및 제2 바이패스밸브를 포함하고;상기 제어부는 상기 바이패스밸브를 개방시키는 경우, 상기 제1 바이패스밸브 및 제2 바이패스밸브 중 용량이 큰 순서에 따라 순차적으로 개방시키는 것을 특징으로 하는 냉난방 공조시스템.
- 제2항에 있어서,상기 제어부는 상기 바이패스밸브를 폐쇄시키는 경우, 상기 제1 바이패스밸브 및 제2 바이패스밸브 중 용량이 작은 순서에 따라 순차적으로 폐쇄시키는 것을 특징으로 하는 냉난방 공조시스템.
- 제3항에 있어서,상기 바이패스밸브는 솔레노이드밸브와 전자팽창밸브 중 적어도 어느 하나를 포함하는 것을 특징으로 하는 냉난방 공조시스템.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 압축기구동부는 가스엔진구동 히트 펌프의 가스엔진을 포함하는 것을 특징으로 하는 냉난방 공조시스템.
- 실내열교환부와, 실외열교환부와, 상기 실내열교환부 및 상기 실외열교환부와 폐루프를 형성하며 냉매를 압축시키는 압축기와, 상기 압축기를 구동시키는 압축기구동부와, 상기 실내열교환부와 상기 실외열교환부 사이의 냉매관과 상기 압축 기 입구 측의 냉매관을 연결하는 바이패스배관과, 상기 바이패스배관을 개폐하는 바이패스밸브를 갖는 냉난방 공조시스템의 제어방법에 있어서,실외 온도를 감지하는 단계와;상기 압축기로 유입되는 냉매의 압력을 감지하는 단계와;난방운전시 상기 감지된 실외 온도가 소정의 기준온도 이하인 상태에서 상기 압축기로 유입되는 냉매의 압력이 소정의 목표저압 이하인 경우 상기 바이패스밸브를 개방하는 단계와;상기 압축기로부터 토출되는 냉매의 압력을 감지하는 단계와;상기 바이패스밸브가 개방된 상태에서 상기 압축기로부터 토출되는 냉매의 압력이 소정의 목표고압을 초과하는 경우 상기 바이패스밸브를 폐쇄하는 단계를 포함하는 것을 특징으로 하는 냉난방 공조시스템의 제어방법.
- 제6항에 있어서,상기 바이패스밸브는 상호 상이한 용량의 제1 바이패스밸브 및 제2 바이패스밸브를 포함하고;상기 바이패스밸브를 개방하는 단계는 상기 제1 바이패스밸브와 상기 제2 바이패스밸브 중 용량이 큰 어느 하나를 개방하는 단계와, 상기 제1 바이패스밸브와 상기 제2 바이패스밸브 중 용량이 큰 어느 하나를 개방한 후 다른 하나를 개방하는 단계를 포함하는 것을 특징으로 하는 냉난방 공조시스템의 제어방법.
- 제7항에 있어서,상기 바이패스밸브를 폐쇄하는 단계는,상기 제1 바이패스밸브 및 제2 바이패스밸브 중 용량이 작은 어느 하나를 폐쇄하는 단계와;상기 제1 바이패스밸브 및 제2 바이패스밸브 중 용량이 작은 어느 하나를 폐쇄한 후 다른 하나를 폐쇄하는 단계를 포함하는 것을 특징으로 하는 냉난방 공조시스템의 제어방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020040063180A KR100586989B1 (ko) | 2004-08-11 | 2004-08-11 | 냉난방 공조시스템 및 그 제어방법 |
US11/165,240 US7377119B2 (en) | 2004-08-11 | 2005-06-24 | Air conditioning system and control method thereof |
CNB2005100836300A CN100339656C (zh) | 2004-08-11 | 2005-07-12 | 空调系统及其控制方法 |
EP05107298.1A EP1628086B1 (en) | 2004-08-11 | 2005-08-08 | Air conditioner |
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KR1020040063180A KR100586989B1 (ko) | 2004-08-11 | 2004-08-11 | 냉난방 공조시스템 및 그 제어방법 |
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KR20060014585A KR20060014585A (ko) | 2006-02-16 |
KR100586989B1 true KR100586989B1 (ko) | 2006-06-08 |
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US (1) | US7377119B2 (ko) |
EP (1) | EP1628086B1 (ko) |
KR (1) | KR100586989B1 (ko) |
CN (1) | CN100339656C (ko) |
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KR900005130B1 (ko) | 1987-12-28 | 1990-07-20 | 포항종합제철 주식회사 | 유화수소 함유 배가스 처리방법 |
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AU636726B2 (en) | 1990-03-19 | 1993-05-06 | Mitsubishi Denki Kabushiki Kaisha | Air conditioning system |
JPH04110573A (ja) | 1990-08-28 | 1992-04-13 | Mitsubishi Electric Corp | 空気調和装置 |
JPH0552445A (ja) | 1991-08-26 | 1993-03-02 | Sanyo Electric Co Ltd | エンジン駆動ヒートポンプにおける低圧監視制御 |
CN2171079Y (zh) | 1993-07-20 | 1994-07-06 | 朱海岩 | 一种可移动式制冷空调器 |
JPH08285387A (ja) * | 1995-04-13 | 1996-11-01 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JPH08313076A (ja) | 1995-05-18 | 1996-11-29 | Hitachi Ltd | 冷凍装置 |
JPH094941A (ja) * | 1995-06-21 | 1997-01-10 | Sanyo Electric Co Ltd | 冷凍装置 |
WO2000023752A1 (fr) * | 1998-10-19 | 2000-04-27 | Zexel Valeo Climate Control Corporation | Cycle frigorifique |
JP2001280669A (ja) * | 2000-03-30 | 2001-10-10 | Mitsubishi Electric Corp | 冷凍サイクル装置 |
JP4059616B2 (ja) * | 2000-06-28 | 2008-03-12 | 株式会社デンソー | ヒートポンプ式温水器 |
KR100383852B1 (ko) | 2000-08-10 | 2003-05-14 | 진금수 | 히트 펌프 시스템 |
KR100403017B1 (ko) | 2001-08-13 | 2003-10-23 | (주)티이엔 | 히트펌프의 인버터 냉각장치와 냉각방법 |
JP2003075018A (ja) | 2001-08-31 | 2003-03-12 | Mitsubishi Heavy Ind Ltd | ガスヒートポンプ式空気調和装置 |
KR100429224B1 (ko) | 2001-11-16 | 2004-04-29 | 엘지전자 주식회사 | 양방향 압력 감지형 바이패스 밸브 |
CN2551931Y (zh) * | 2002-05-25 | 2003-05-21 | 海尔集团公司 | 低温制冷空调器 |
KR100437805B1 (ko) | 2002-06-12 | 2004-06-30 | 엘지전자 주식회사 | 냉난방 동시형 멀티공기조화기 및 그 제어방법 |
US7004246B2 (en) | 2002-06-26 | 2006-02-28 | York International Corporation | Air-to-air heat pump defrost bypass loop |
-
2004
- 2004-08-11 KR KR1020040063180A patent/KR100586989B1/ko not_active IP Right Cessation
-
2005
- 2005-06-24 US US11/165,240 patent/US7377119B2/en not_active Expired - Fee Related
- 2005-07-12 CN CNB2005100836300A patent/CN100339656C/zh not_active Expired - Fee Related
- 2005-08-08 EP EP05107298.1A patent/EP1628086B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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EP1628086B1 (en) | 2015-04-01 |
EP1628086A2 (en) | 2006-02-22 |
EP1628086A3 (en) | 2007-12-26 |
US7377119B2 (en) | 2008-05-27 |
CN100339656C (zh) | 2007-09-26 |
KR20060014585A (ko) | 2006-02-16 |
CN1734199A (zh) | 2006-02-15 |
US20060032254A1 (en) | 2006-02-16 |
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