EP0282782A3 - Multiple room type air conditioning system and control method therefor - Google Patents

Multiple room type air conditioning system and control method therefor Download PDF

Info

Publication number
EP0282782A3
EP0282782A3 EP88102741A EP88102741A EP0282782A3 EP 0282782 A3 EP0282782 A3 EP 0282782A3 EP 88102741 A EP88102741 A EP 88102741A EP 88102741 A EP88102741 A EP 88102741A EP 0282782 A3 EP0282782 A3 EP 0282782A3
Authority
EP
European Patent Office
Prior art keywords
control method
air conditioning
conditioning system
type air
method therefor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP88102741A
Other versions
EP0282782A2 (en
EP0282782B1 (en
Inventor
Kenji Yamazaki
Kaname Sotome
Tomio Yoshikawa
Tsuyoshi Hiyoshi
Osamu Seki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0282782A2 publication Critical patent/EP0282782A2/en
Publication of EP0282782A3 publication Critical patent/EP0282782A3/en
Application granted granted Critical
Publication of EP0282782B1 publication Critical patent/EP0282782B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • 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
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • 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
    • F25B2600/19—Refrigerant outlet condenser temperature
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2700/04—Refrigerant level
    • 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

Landscapes

  • 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)
EP88102741A 1987-03-20 1988-02-24 Multiple room type air conditioning system and control method therefor Expired - Lifetime EP0282782B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63855/87 1987-03-20
JP62063855A JPH07111283B2 (en) 1987-03-20 1987-03-20 Multi-room air conditioner

Publications (3)

Publication Number Publication Date
EP0282782A2 EP0282782A2 (en) 1988-09-21
EP0282782A3 true EP0282782A3 (en) 1989-11-15
EP0282782B1 EP0282782B1 (en) 1993-05-26

Family

ID=13241367

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88102741A Expired - Lifetime EP0282782B1 (en) 1987-03-20 1988-02-24 Multiple room type air conditioning system and control method therefor

Country Status (4)

Country Link
EP (1) EP0282782B1 (en)
JP (1) JPH07111283B2 (en)
KR (1) KR920004952B1 (en)
DE (1) DE3881242T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105276749A (en) * 2014-06-24 2016-01-27 青岛海信日立空调系统有限公司 Method and device for controlling multi-split air-conditioning system

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215867B (en) * 1988-02-09 1992-09-02 Toshiba Kk Air conditioner system with control for optimum refrigerant temperature
KR100329472B1 (en) * 1998-04-20 2002-08-08 삼성전자 주식회사 Multi-air conditioner for cooling and heating
KR100395919B1 (en) * 2000-06-07 2003-08-27 삼성전자주식회사 Control system of degree of superheat of air conditioner and control method thereof
KR100390434B1 (en) * 2001-03-22 2003-07-07 엘지전자 주식회사 Control method of refrigerant-return for multiple air-conditioner
DE10149757A1 (en) * 2001-10-04 2003-04-10 Behr Gmbh & Co A method for the disc fitting preventing heat pump power control of a vehicle air conditioner
KR100758902B1 (en) * 2004-11-23 2007-09-14 엘지전자 주식회사 multi type air conditioning system and controlling method of the system
KR100626696B1 (en) * 2005-07-25 2006-09-22 삼성전자주식회사 A multi air conditioner system
US9303901B2 (en) 2007-06-12 2016-04-05 Danfoss A/S Method for controlling a vapour compression system
US7977959B2 (en) 2007-09-27 2011-07-12 Formfactor, Inc. Method and apparatus for testing devices using serially controlled intelligent switches
WO2010118745A2 (en) * 2009-04-16 2010-10-21 Danfoss A/S A method of controlling operation of a vapour compression system
JP6155824B2 (en) * 2013-05-08 2017-07-05 ダイキン工業株式会社 Air conditioner
US10365025B2 (en) * 2014-11-25 2019-07-30 Lennox Industries, Inc. Methods and systems for operating HVAC systems in low load conditions
CN112484274B (en) * 2020-12-03 2022-03-29 佛山市顺德区美的电子科技有限公司 Air conditioner, control method and control device thereof, storage medium and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307576A (en) * 1978-10-19 1981-12-29 Matsushita Electric Industrial Co., Ltd. Air conditioning system having a plurality of indoor units
US4484452A (en) * 1983-06-23 1984-11-27 The Trane Company Heat pump refrigerant charge control system
US4499739A (en) * 1982-11-22 1985-02-19 Mitsubishi Denki Kabushiki Kaisha Control device for refrigeration cycle
US4523435A (en) * 1983-12-19 1985-06-18 Carrier Corporation Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
US4644756A (en) * 1983-12-21 1987-02-24 Daikin Industries, Ltd. Multi-room type air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307576A (en) * 1978-10-19 1981-12-29 Matsushita Electric Industrial Co., Ltd. Air conditioning system having a plurality of indoor units
US4499739A (en) * 1982-11-22 1985-02-19 Mitsubishi Denki Kabushiki Kaisha Control device for refrigeration cycle
US4484452A (en) * 1983-06-23 1984-11-27 The Trane Company Heat pump refrigerant charge control system
US4523435A (en) * 1983-12-19 1985-06-18 Carrier Corporation Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
US4644756A (en) * 1983-12-21 1987-02-24 Daikin Industries, Ltd. Multi-room type air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105276749A (en) * 2014-06-24 2016-01-27 青岛海信日立空调系统有限公司 Method and device for controlling multi-split air-conditioning system
CN105276749B (en) * 2014-06-24 2018-01-30 青岛海信日立空调系统有限公司 A kind of control method and device of multi-online air-conditioning system

Also Published As

Publication number Publication date
DE3881242T2 (en) 1993-12-09
DE3881242D1 (en) 1993-07-01
EP0282782A2 (en) 1988-09-21
KR920004952B1 (en) 1992-06-22
JPH07111283B2 (en) 1995-11-29
KR880011537A (en) 1988-10-28
EP0282782B1 (en) 1993-05-26
JPS63233260A (en) 1988-09-28

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