CA1087278A - Control system for refrigeration apparatus - Google Patents

Control system for refrigeration apparatus

Info

Publication number
CA1087278A
CA1087278A CA288,517A CA288517A CA1087278A CA 1087278 A CA1087278 A CA 1087278A CA 288517 A CA288517 A CA 288517A CA 1087278 A CA1087278 A CA 1087278A
Authority
CA
Canada
Prior art keywords
temperature
signal
evaporator
refrigerant
evaporator outlet
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.)
Expired
Application number
CA288,517A
Other languages
English (en)
French (fr)
Inventor
Kenneth J. Kountz
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.)
Borg Warner Corp
Original Assignee
Borg Warner 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 Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of CA1087278A publication Critical patent/CA1087278A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration cycle
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
    • B60H2001/3263—Cooling devices information from a variable is obtained related to temperature of the refrigerant at an evaporating unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/327—Cooling devices output of a control signal related to a compressing unit
    • B60H2001/3275—Cooling devices output of a control signal related to a compressing unit to control the volume of a compressor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Air Conditioning Control Device (AREA)
CA288,517A 1976-11-01 1977-10-12 Control system for refrigeration apparatus Expired CA1087278A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US737,233 1976-11-01
US05/737,233 US4102150A (en) 1976-11-01 1976-11-01 Control system for refrigeration apparatus

Publications (1)

Publication Number Publication Date
CA1087278A true CA1087278A (en) 1980-10-07

Family

ID=24963098

Family Applications (1)

Application Number Title Priority Date Filing Date
CA288,517A Expired CA1087278A (en) 1976-11-01 1977-10-12 Control system for refrigeration apparatus

Country Status (10)

Country Link
US (1) US4102150A (OSRAM)
JP (1) JPS6025285B2 (OSRAM)
AU (1) AU512578B2 (OSRAM)
BR (1) BR7707268A (OSRAM)
CA (1) CA1087278A (OSRAM)
DE (1) DE2748484C2 (OSRAM)
FR (1) FR2369522A1 (OSRAM)
GB (1) GB1586808A (OSRAM)
IT (1) IT1088178B (OSRAM)
MX (1) MX144590A (OSRAM)

Families Citing this family (59)

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US4459519A (en) * 1974-06-24 1984-07-10 General Electric Company Electronically commutated motor systems and control therefor
JPS5531654A (en) * 1978-08-29 1980-03-06 Hitachi Ltd Control system in air conditioner for automobile
US4234926A (en) * 1978-12-05 1980-11-18 Sealand Service Inc. System & method for monitoring & diagnosing faults in environmentally controlled containers, such system and method being especially adapted for remote computer controlled monitoring of numerous transportable containers over existing on-site power wiring
US4337818A (en) * 1979-06-18 1982-07-06 Eaton Corporation Vehicle temperature control system
US4480443A (en) * 1981-04-30 1984-11-06 Nippondenso Co., Ltd. Automotive refrigeration system
JPS57201714A (en) * 1981-06-01 1982-12-10 Nippon Denso Co Ltd Adjusting method of cooling capability in air conditioning device for automobile
JPS58126212A (ja) * 1982-01-18 1983-07-27 Mitsubishi Electric Corp 自動車用空気調和装置の制御装置
JPS59167655A (ja) * 1983-03-15 1984-09-21 三菱自動車工業株式会社 省動力オ−トエアコン制御装置
JPS60162087A (ja) * 1984-02-02 1985-08-23 Sanden Corp 容量制御型コンプレツサ装置
US4734872A (en) * 1985-04-30 1988-03-29 Temptronic Corporation Temperature control for device under test
AU567636B2 (en) * 1985-05-31 1987-11-26 Toshiba, Kabushiki Kaisha Air conditioner with temperature control
JPH0760005B2 (ja) * 1985-10-21 1995-06-28 日本電装株式会社 空調用冷凍サイクル制御装置
JPS62184916A (ja) * 1986-02-07 1987-08-13 Sanden Corp 可変容量圧縮機を有する冷房装置
US4848101A (en) * 1986-03-19 1989-07-18 Diesel Kiki Co., Ltd. Method and system for controlling capacity of variable capacity wobble plate compressor
US4784213A (en) * 1986-04-08 1988-11-15 Temptronic Corporation Mixing valve air source
JP2503424B2 (ja) * 1986-07-17 1996-06-05 株式会社豊田自動織機製作所 冷凍サイクルにおける蒸発温度の制御方法
JPS6370421U (OSRAM) * 1986-10-29 1988-05-11
JP2516986B2 (ja) * 1987-07-06 1996-07-24 株式会社豊田自動織機製作所 車両空調用冷凍回路
JPS63173717A (ja) * 1987-12-25 1988-07-18 Nippon Denso Co Ltd 自動車用冷凍サイクル制御装置
JPH02274612A (ja) * 1989-04-17 1990-11-08 Sanden Corp 自動車用空調装置の制御装置
JP2526318Y2 (ja) * 1990-12-28 1997-02-19 サンデン株式会社 冷凍・冷房装置
US5263775A (en) * 1991-02-01 1993-11-23 Aetrium, Inc. Apparatus for handling devices under varying temperatures
US5143450A (en) * 1991-02-01 1992-09-01 Aetrium, Inc. Apparatus for handling devices under varying temperatures
US6209333B1 (en) * 1996-01-22 2001-04-03 Rene F. Bascobert Mobile air conditioning system and control mechanism
US6073456A (en) * 1997-10-09 2000-06-13 Denso Corporation Air-conditioning device for hybrid vehicle
JP4118414B2 (ja) 1998-10-29 2008-07-16 サンデン株式会社 可変容量圧縮機の容量制御弁の制御回路
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
FR2802473B1 (fr) * 1999-12-17 2002-08-09 Valeo Climatisation Procede pour controler la charge de fluide refrigerant d'une boucle de climatisation de vehicule
FR2802472B1 (fr) * 1999-12-17 2002-08-09 Valeo Climatisation Procede de controle de l'etat d'une boucle de climatisation de vehicule automobile comprenant un compresseur a debit variable
JP4327331B2 (ja) * 2000-04-21 2009-09-09 サンデン株式会社 車両空調装置用可変容量斜板式圧縮機の制御装置
US6601397B2 (en) 2001-03-16 2003-08-05 Copeland Corporation Digital scroll condensing unit controller
US6892546B2 (en) 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics
US6668240B2 (en) 2001-05-03 2003-12-23 Emerson Retail Services Inc. Food quality and safety model for refrigerated food
US6889173B2 (en) * 2002-10-31 2005-05-03 Emerson Retail Services Inc. System for monitoring optimal equipment operating parameters
US7201008B2 (en) * 2003-05-05 2007-04-10 Carrier Corporation Vapor compression system performance enhancement and discharge temperature reduction in the unloaded mode of operation
US7290398B2 (en) 2003-08-25 2007-11-06 Computer Process Controls, Inc. Refrigeration control system
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
EP1851959B1 (en) 2005-02-21 2012-04-11 Computer Process Controls, Inc. Enterprise control and monitoring system
US7665315B2 (en) 2005-10-21 2010-02-23 Emerson Retail Services, Inc. Proofing a refrigeration system operating state
US7752854B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring a condenser in a refrigeration system
US7594407B2 (en) 2005-10-21 2009-09-29 Emerson Climate Technologies, Inc. Monitoring refrigerant in a refrigeration system
US7752853B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring refrigerant in a refrigeration system
US7596959B2 (en) 2005-10-21 2009-10-06 Emerson Retail Services, Inc. Monitoring compressor performance in a refrigeration system
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
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US8082747B2 (en) * 2008-12-09 2011-12-27 Thermo King Corporation Temperature control through pulse width modulation
WO2010138831A2 (en) 2009-05-29 2010-12-02 Emerson Retail Services, Inc. System and method for monitoring and evaluating equipment operating parameter modifications
US20110112814A1 (en) * 2009-11-11 2011-05-12 Emerson Retail Services, Inc. Refrigerant leak detection system and method
US9453669B2 (en) * 2009-12-08 2016-09-27 Thermo King Corporation Method of controlling inlet pressure of a refrigerant compressor
CN103597292B (zh) 2011-02-28 2016-05-18 艾默生电气公司 用于建筑物的供暖、通风和空调hvac系统的监视系统和监视方法
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
AU2014229103B2 (en) 2013-03-15 2016-12-08 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
CA2908362C (en) 2013-04-05 2018-01-16 Fadi M. Alsaleem Heat-pump system with refrigerant charge diagnostics

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559422A (en) * 1968-12-09 1971-02-02 Holzer Patent Ag Means for regulating the temperature of refrigerators
US3609989A (en) * 1970-04-15 1971-10-05 Westinghouse Electric Corp Control for refrigeration system centrifugal compressor
US3667245A (en) * 1970-06-08 1972-06-06 James Peter Till Fan and clutch control circuit for an air conditioner
US3780532A (en) * 1971-09-17 1973-12-25 Borg Warner Temperature control system for centrifugal liquid chilling machines
US3803863A (en) * 1972-06-20 1974-04-16 Borg Warner Control system for refrigeration compressor

Also Published As

Publication number Publication date
MX144590A (es) 1981-10-28
DE2748484A1 (de) 1978-05-03
JPS6025285B2 (ja) 1985-06-17
DE2748484C2 (de) 1986-02-20
BR7707268A (pt) 1978-07-11
FR2369522B1 (OSRAM) 1983-02-18
IT1088178B (it) 1985-06-10
AU3002877A (en) 1979-05-03
JPS5357634A (en) 1978-05-25
AU512578B2 (en) 1980-10-16
FR2369522A1 (fr) 1978-05-26
US4102150A (en) 1978-07-25
GB1586808A (en) 1981-03-25

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Legal Events

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