JPH04222349A - Operation controller for freezer - Google Patents

Operation controller for freezer

Info

Publication number
JPH04222349A
JPH04222349A JP2404977A JP40497790A JPH04222349A JP H04222349 A JPH04222349 A JP H04222349A JP 2404977 A JP2404977 A JP 2404977A JP 40497790 A JP40497790 A JP 40497790A JP H04222349 A JPH04222349 A JP H04222349A
Authority
JP
Japan
Prior art keywords
sensor
opening degree
expansion valve
forcedly
motor
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
JP2404977A
Other languages
English (en)
Other versions
JP2500517B2 (ja
Inventor
Hirotaka Nakajima
Satoru Murai
Seiji Sakai
Takeo Ueno
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2404977A priority Critical patent/JP2500517B2/ja
Publication of JPH04222349A publication Critical patent/JPH04222349A/ja
Application granted granted Critical
Publication of JP2500517B2 publication Critical patent/JP2500517B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/21Refrigerant outlet evaporator temperature
JP2404977A 1990-12-21 1990-12-21 冷凍装置の運転制御装置 Expired - Fee Related JP2500517B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2404977A JP2500517B2 (ja) 1990-12-21 1990-12-21 冷凍装置の運転制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2404977A JP2500517B2 (ja) 1990-12-21 1990-12-21 冷凍装置の運転制御装置

Publications (2)

Publication Number Publication Date
JPH04222349A true JPH04222349A (en) 1992-08-12
JP2500517B2 JP2500517B2 (ja) 1996-05-29

Family

ID=18514615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2404977A Expired - Fee Related JP2500517B2 (ja) 1990-12-21 1990-12-21 冷凍装置の運転制御装置

Country Status (1)

Country Link
JP (1) JP2500517B2 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1019427A (ja) * 1996-07-04 1998-01-23 Hitachi Ltd 故障診断付き空気調和装置
JP2007107756A (ja) * 2005-10-11 2007-04-26 Denso Corp ヒートポンプ式給湯装置
JP2009168343A (ja) * 2008-01-16 2009-07-30 Sanyo Electric Co Ltd 空気調和装置
JP2009236357A (ja) * 2008-03-26 2009-10-15 Sanyo Electric Co Ltd 冷却貯蔵庫
JP2010210213A (ja) * 2009-03-12 2010-09-24 Fuji Koki Corp 弁制御装置
JP2014145541A (ja) * 2013-01-29 2014-08-14 Daikin Ind Ltd 冷凍装置
CN108507246A (zh) * 2018-03-30 2018-09-07 北京新能源汽车股份有限公司 热泵空调系统的控制方法、装置及电子设备
JP2018151116A (ja) * 2017-03-13 2018-09-27 荏原冷熱システム株式会社 ターボ冷凍機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02217753A (en) * 1989-02-17 1990-08-30 Sanyo Electric Co Ltd Control of refrigerant flow rate controller
JPH02282673A (en) * 1989-04-24 1990-11-20 Daikin Ind Ltd Trouble diagnosing device for electronic expansion valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02217753A (en) * 1989-02-17 1990-08-30 Sanyo Electric Co Ltd Control of refrigerant flow rate controller
JPH02282673A (en) * 1989-04-24 1990-11-20 Daikin Ind Ltd Trouble diagnosing device for electronic expansion valve

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1019427A (ja) * 1996-07-04 1998-01-23 Hitachi Ltd 故障診断付き空気調和装置
JP2007107756A (ja) * 2005-10-11 2007-04-26 Denso Corp ヒートポンプ式給湯装置
JP4548298B2 (ja) * 2005-10-11 2010-09-22 株式会社デンソー ヒートポンプ式給湯装置
JP2009168343A (ja) * 2008-01-16 2009-07-30 Sanyo Electric Co Ltd 空気調和装置
JP2009236357A (ja) * 2008-03-26 2009-10-15 Sanyo Electric Co Ltd 冷却貯蔵庫
JP2010210213A (ja) * 2009-03-12 2010-09-24 Fuji Koki Corp 弁制御装置
JP2014145541A (ja) * 2013-01-29 2014-08-14 Daikin Ind Ltd 冷凍装置
JP2018151116A (ja) * 2017-03-13 2018-09-27 荏原冷熱システム株式会社 ターボ冷凍機
CN108507246A (zh) * 2018-03-30 2018-09-07 北京新能源汽车股份有限公司 热泵空调系统的控制方法、装置及电子设备

Also Published As

Publication number Publication date
JP2500517B2 (ja) 1996-05-29

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