JPH04203866A - 冷却装置の冷媒不足検出装置 - Google Patents

冷却装置の冷媒不足検出装置

Info

Publication number
JPH04203866A
JPH04203866A JP33706490A JP33706490A JPH04203866A JP H04203866 A JPH04203866 A JP H04203866A JP 33706490 A JP33706490 A JP 33706490A JP 33706490 A JP33706490 A JP 33706490A JP H04203866 A JPH04203866 A JP H04203866A
Authority
JP
Japan
Prior art keywords
refrigerant
shortage detection
detection device
refrigerant shortage
compressor
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.)
Pending
Application number
JP33706490A
Other languages
English (en)
Japanese (ja)
Inventor
Shunji Komatsu
小松　俊二
Susumu Kurihara
将 栗原
Kazumitsu Kobayashi
小林　一光
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
Sanden Corp
Original Assignee
Japan Electronic Control Systems Co Ltd
Sanden Corp
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 Japan Electronic Control Systems Co Ltd, Sanden Corp filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP33706490A priority Critical patent/JPH04203866A/ja
Priority to EP19910311098 priority patent/EP0488775A3/en
Publication of JPH04203866A publication Critical patent/JPH04203866A/ja
Pending 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B41/006—Fluid-circulation arrangements optical fluid control arrangements
    • 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
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air-Conditioning For Vehicles (AREA)
JP33706490A 1990-11-30 1990-11-30 冷却装置の冷媒不足検出装置 Pending JPH04203866A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP33706490A JPH04203866A (ja) 1990-11-30 1990-11-30 冷却装置の冷媒不足検出装置
EP19910311098 EP0488775A3 (en) 1990-11-30 1991-11-29 Detecting system for detecting an insufficient amount of refrigerant in a cooling apparatus and compressor control system incorporating same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33706490A JPH04203866A (ja) 1990-11-30 1990-11-30 冷却装置の冷媒不足検出装置

Publications (1)

Publication Number Publication Date
JPH04203866A true JPH04203866A (ja) 1992-07-24

Family

ID=18305091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33706490A Pending JPH04203866A (ja) 1990-11-30 1990-11-30 冷却装置の冷媒不足検出装置

Country Status (2)

Country Link
EP (1) EP0488775A3 (de)
JP (1) JPH04203866A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109073260A (zh) * 2016-05-17 2018-12-21 三菱电机株式会社 空调机
CN112513544A (zh) * 2018-06-22 2021-03-16 艾默生零售解决方案公司 用于制冷系统异常的光学检测的系统和方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230223A (en) * 1992-03-20 1993-07-27 Envirosystems Corporation Method and apparatus for efficiently controlling refrigeration and air conditioning systems
US7905099B2 (en) * 2008-05-21 2011-03-15 Justak John F Predictive maintenance method and apparatus for HVACR systems
ES2669728T3 (es) * 2016-01-29 2018-05-29 Daikin Industries, Limited Sistema de aire acondicionado
EP3199888A1 (de) * 2016-01-29 2017-08-02 Daikin Industries, Limited Klimaanlage
EP3199892A1 (de) * 2016-01-29 2017-08-02 Daikin Industries, Limited Klimaanlage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310366A (ja) * 1986-07-02 1988-01-16 Kowa Boseki Kk フレキシブルデイスク管理装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412570A (en) * 1965-05-24 1968-11-26 George H. Pruett Sr. Radiation sensitive system for detecting refrigerant leaks
US4167858A (en) * 1976-10-27 1979-09-18 Nippondenso Co., Ltd. Refrigerant deficiency detecting apparatus
US4328682A (en) * 1980-05-19 1982-05-11 Emhart Industries, Inc. Head pressure control including means for sensing condition of refrigerant

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310366A (ja) * 1986-07-02 1988-01-16 Kowa Boseki Kk フレキシブルデイスク管理装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109073260A (zh) * 2016-05-17 2018-12-21 三菱电机株式会社 空调机
CN112513544A (zh) * 2018-06-22 2021-03-16 艾默生零售解决方案公司 用于制冷系统异常的光学检测的系统和方法

Also Published As

Publication number Publication date
EP0488775A2 (de) 1992-06-03
EP0488775A3 (en) 1992-09-23

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