KR100885566B1 - 공기 조화기의 제어방법 - Google Patents
공기 조화기의 제어방법 Download PDFInfo
- Publication number
- KR100885566B1 KR100885566B1 KR1020070026291A KR20070026291A KR100885566B1 KR 100885566 B1 KR100885566 B1 KR 100885566B1 KR 1020070026291 A KR1020070026291 A KR 1020070026291A KR 20070026291 A KR20070026291 A KR 20070026291A KR 100885566 B1 KR100885566 B1 KR 100885566B1
- Authority
- KR
- South Korea
- Prior art keywords
- discharge
- compressor
- flow rate
- refrigerant
- compressors
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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
- 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
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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
- F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
- F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor 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
- F25B2313/02743—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using three four-way 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
- 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
- F25B2400/06—Several compression cycles arranged in parallel
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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
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
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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
-
- 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
- F25B2600/026—Compressor control by controlling unloaders
- F25B2600/0261—Compressor control by controlling unloaders external to the compressor
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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
- F25B2600/2521—On-off valves controlled by pulse signals
-
- 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
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
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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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
또한, 상기 토출 가스의 바이패스는, 상기 다수의 압축기들의 토출측에 각각 연결된 유량 조절 수단의 개폐에 의하여 이루어지는 것을 특징으로 한다.
또한, 상기 유량 조절 수단의 토출측에 제공되는 냉매 팽창 수단에 의하여 압축기의 과열도가 조절되는 것을 특징으로 한다.
또한, 상기 토출 온도의 최대값과 최소값의 차이가 일정값 이상인 경우, 토출 온도가 낮은 압축기 쪽에 연결된 유량 조절 수단이 개방되는 것을 특징으로 한다.
또한, 상기 유량 조절 수단에는 전자팽창밸브가 포함된다.
본 발명에 의하면, 저온 난방모드에서 발생할 수 있는 토출온도의 심한 불균형 현상을 해소할 수 있으며, 실외기 사이의 냉매 쏠림 현상 등을 방지할 수 있다.
Claims (5)
- 다수의 실외기에 연결된 다수의 실내기가 동작하는 단계;다수의 실외기에 각각 구비된 다수의 압축기들의 토출 온도를 감지하는 단계;상기 토출 온도의 최대값과 최소값의 차이를 구하는 단계;상기 차이값의 크기가 일정값 이상인 경우, 토출 가스의 일부가 압축기로 바이패스되는 단계가 포함되는 멀티 공기 조화 시스템의 제어 방법.
- 제 1 항에 있어서,상기 토출 가스의 바이패스는, 상기 다수의 압축기들의 토출측에 각각 연결된 유량 조절 수단의 개폐에 의하여 이루어지는 것을 특징으로 하는 멀티 공기 조화 시스템의 제어 방법.
- 제 2 항에 있어서,상기 유량 조절 수단의 토출측에 제공되는 냉매 팽창 수단에 의하여 압축기의 과열도가 조절되는 것을 특징으로 하는 멀티 공기 조화 시스템의 제어 방법.
- 제 2 항에 있어서,상기 토출 온도의 최대값과 최소값의 차이가 일정값 이상인 경우, 토출 온도가 낮은 압축기 쪽에 연결된 유량 조절 수단이 개방되는 것을 특징으로 하는 멀티 공기 조화 시스템의 제어 방법.
- 제 2 항에 있어서,상기 유량 조절 수단에는 전자팽창밸브가 포함되는 멀티 공기 조화 시스템의 제어 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070026291A KR100885566B1 (ko) | 2007-03-16 | 2007-03-16 | 공기 조화기의 제어방법 |
PCT/KR2008/001375 WO2008114952A1 (en) | 2007-03-16 | 2008-03-11 | Multi-unit air conditioning system and controlling method for the same |
EP08723412A EP2137467A4 (en) | 2007-03-16 | 2008-03-11 | MULTIPLE AIR CONDITIONING SYSTEM AND CONTROL PROCEDURE THEREFOR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070026291A KR100885566B1 (ko) | 2007-03-16 | 2007-03-16 | 공기 조화기의 제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080084482A KR20080084482A (ko) | 2008-09-19 |
KR100885566B1 true KR100885566B1 (ko) | 2009-02-24 |
Family
ID=39766036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070026291A KR100885566B1 (ko) | 2007-03-16 | 2007-03-16 | 공기 조화기의 제어방법 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2137467A4 (ko) |
KR (1) | KR100885566B1 (ko) |
WO (1) | WO2008114952A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101910658B1 (ko) * | 2011-07-18 | 2018-10-23 | 삼성전자주식회사 | 멀티형 공기조화기 |
JP5976333B2 (ja) | 2012-02-13 | 2016-08-23 | 三菱重工業株式会社 | 空気調和装置及び空気調和装置の四方弁制御方法 |
KR101726073B1 (ko) * | 2015-10-01 | 2017-04-11 | 엘지전자 주식회사 | 공기조화 시스템 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05256525A (ja) * | 1992-03-16 | 1993-10-05 | Toshiba Corp | 空気調和機 |
KR20010048136A (ko) * | 1999-11-25 | 2001-06-15 | 구자홍 | 멀티형 공기조화기 |
KR20050038115A (ko) * | 2003-10-21 | 2005-04-27 | 삼성전자주식회사 | 공기 조화기 및 그 제어방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07120090A (ja) * | 1993-10-26 | 1995-05-12 | Toshiba Ave Corp | 空気調和機 |
JPH10281566A (ja) * | 1997-04-01 | 1998-10-23 | Mitsubishi Heavy Ind Ltd | ヒートポンプ式空気調和機の室外ユニット |
KR100539763B1 (ko) * | 2004-04-22 | 2006-01-10 | 엘지전자 주식회사 | 에어콘용 압축기의 압력 평형 장치 |
JP2006029761A (ja) * | 2004-06-15 | 2006-02-02 | Toshiba Corp | 冷蔵庫 |
KR20060062769A (ko) * | 2004-12-06 | 2006-06-12 | 엘지전자 주식회사 | 멀티 공기조화 시스템 및 그 제어방법 |
JP2006170529A (ja) * | 2004-12-16 | 2006-06-29 | Matsushita Electric Ind Co Ltd | 空気調和機 |
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2007
- 2007-03-16 KR KR1020070026291A patent/KR100885566B1/ko active IP Right Grant
-
2008
- 2008-03-11 EP EP08723412A patent/EP2137467A4/en not_active Withdrawn
- 2008-03-11 WO PCT/KR2008/001375 patent/WO2008114952A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05256525A (ja) * | 1992-03-16 | 1993-10-05 | Toshiba Corp | 空気調和機 |
KR20010048136A (ko) * | 1999-11-25 | 2001-06-15 | 구자홍 | 멀티형 공기조화기 |
KR20050038115A (ko) * | 2003-10-21 | 2005-04-27 | 삼성전자주식회사 | 공기 조화기 및 그 제어방법 |
Non-Patent Citations (3)
Title |
---|
공개특허공보 제2001-0048136호 |
공개특허공보 제2005-0038115호 |
일본공개특허공보 평5-256525호 |
Also Published As
Publication number | Publication date |
---|---|
EP2137467A4 (en) | 2011-10-26 |
KR20080084482A (ko) | 2008-09-19 |
WO2008114952A1 (en) | 2008-09-25 |
EP2137467A1 (en) | 2009-12-30 |
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