JPS5592867A - Temperature difference controller for compressor crankcase - Google Patents

Temperature difference controller for compressor crankcase

Info

Publication number
JPS5592867A
JPS5592867A JP16491279A JP16491279A JPS5592867A JP S5592867 A JPS5592867 A JP S5592867A JP 16491279 A JP16491279 A JP 16491279A JP 16491279 A JP16491279 A JP 16491279A JP S5592867 A JPS5592867 A JP S5592867A
Authority
JP
Japan
Prior art keywords
temperature difference
difference controller
compressor crankcase
crankcase
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.)
Granted
Application number
JP16491279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6250735B2 (en, 2012
Inventor
Ei Miyueraa Deiru
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of JPS5592867A publication Critical patent/JPS5592867A/ja
Publication of JPS6250735B2 publication Critical patent/JPS6250735B2/ja
Granted 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
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
JP16491279A 1979-01-04 1979-12-20 Temperature difference controller for compressor crankcase Granted JPS5592867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/000,868 US4236379A (en) 1979-01-04 1979-01-04 Heat pump compressor crankcase low differential temperature detection and control system

Publications (2)

Publication Number Publication Date
JPS5592867A true JPS5592867A (en) 1980-07-14
JPS6250735B2 JPS6250735B2 (en, 2012) 1987-10-27

Family

ID=21693365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16491279A Granted JPS5592867A (en) 1979-01-04 1979-12-20 Temperature difference controller for compressor crankcase

Country Status (3)

Country Link
US (1) US4236379A (en, 2012)
JP (1) JPS5592867A (en, 2012)
CA (1) CA1126364A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60251353A (ja) * 1984-05-28 1985-12-12 株式会社東芝 空気調和機の運転制御方法
CN115822944A (zh) * 2022-11-23 2023-03-21 浙江工业大学 一种纯气态运行的新能源汽车空调压缩机寿命测试装置及方法

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301660A (en) * 1980-02-11 1981-11-24 Honeywell Inc. Heat pump system compressor fault detector
US4526513A (en) * 1980-07-18 1985-07-02 Acco Industries Inc. Method and apparatus for control of pipeline compressors
US4444017A (en) * 1982-03-29 1984-04-24 Carrier Corporation Method and apparatus for controlling the operation of a compressor crankcase heater
US4888957A (en) * 1985-09-18 1989-12-26 Rheem Manufacturing Company System and method for refrigeration and heating
US5054995A (en) * 1989-11-06 1991-10-08 Ingersoll-Rand Company Apparatus for controlling a fluid compression system
US5009076A (en) * 1990-03-08 1991-04-23 Temperature Engineering Corp. Refrigerant loss monitor
US5012652A (en) * 1990-09-21 1991-05-07 Carrier Corporation Crankcase heater control for hermetic refrigerant compressors
GB9211531D0 (en) * 1992-06-01 1992-07-15 Northampton Refrigeration Comp Control of refrigeration
US5381669A (en) * 1993-07-21 1995-01-17 Copeland Corporation Overcharge-undercharge diagnostic system for air conditioner controller
US5628201A (en) * 1995-04-03 1997-05-13 Copeland Corporation Heating and cooling system with variable capacity compressor
US5623834A (en) * 1995-05-03 1997-04-29 Copeland Corporation Diagnostics for a heating and cooling system
US6834513B2 (en) * 2001-05-07 2004-12-28 Carrier Corporation Crankcase heater control
CN100576703C (zh) 2003-12-30 2009-12-30 爱默生气候技术公司 压缩机保护和诊断系统
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US8393169B2 (en) * 2007-09-19 2013-03-12 Emerson Climate Technologies, Inc. Refrigeration monitoring system and method
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US8734125B2 (en) * 2009-09-24 2014-05-27 Emerson Climate Technologies, Inc. Crankcase heater systems and methods for variable speed compressors
US20110112814A1 (en) * 2009-11-11 2011-05-12 Emerson Retail Services, Inc. Refrigerant leak detection system and method
JP5264871B2 (ja) * 2010-12-09 2013-08-14 三菱電機株式会社 空気調和機
CN105910247B (zh) 2011-02-28 2018-12-14 艾默生电气公司 住宅解决方案的hvac的监视和诊断
EP2589898B1 (en) 2011-11-04 2018-01-24 Emerson Climate Technologies GmbH Oil management system for a compressor
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9480177B2 (en) 2012-07-27 2016-10-25 Emerson Climate Technologies, Inc. Compressor protection module
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9181939B2 (en) 2012-11-16 2015-11-10 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
CA2904734C (en) 2013-03-15 2018-01-02 Emerson Electric Co. Hvac system remote monitoring and diagnosis
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
EP2981772B1 (en) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Heat-pump system with refrigerant charge diagnostics
US9353738B2 (en) 2013-09-19 2016-05-31 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
JP6356083B2 (ja) * 2015-03-17 2018-07-11 ヤンマー株式会社 ヒートポンプ
US11435125B2 (en) 2019-01-11 2022-09-06 Carrier Corporation Heating compressor at start-up
US11624539B2 (en) 2019-02-06 2023-04-11 Carrier Corporation Maintaining superheat conditions in a compressor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004431A (en) * 1975-05-22 1977-01-25 The Johnson Corporation Control for cooling unit
US4136822A (en) * 1976-08-05 1979-01-30 Felter John V Apparatus and methods for controlling fan operation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60251353A (ja) * 1984-05-28 1985-12-12 株式会社東芝 空気調和機の運転制御方法
CN115822944A (zh) * 2022-11-23 2023-03-21 浙江工业大学 一种纯气态运行的新能源汽车空调压缩机寿命测试装置及方法

Also Published As

Publication number Publication date
US4236379A (en) 1980-12-02
JPS6250735B2 (en, 2012) 1987-10-27
CA1126364A (en) 1982-06-22

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