DE69132556T2 - Thermostatisches Expansionsventil mit elektronischem Regler - Google Patents

Thermostatisches Expansionsventil mit elektronischem Regler

Info

Publication number
DE69132556T2
DE69132556T2 DE69132556T DE69132556T DE69132556T2 DE 69132556 T2 DE69132556 T2 DE 69132556T2 DE 69132556 T DE69132556 T DE 69132556T DE 69132556 T DE69132556 T DE 69132556T DE 69132556 T2 DE69132556 T2 DE 69132556T2
Authority
DE
Germany
Prior art keywords
expansion valve
thermostatic expansion
electronic regulator
regulator
electronic
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 - Fee Related
Application number
DE69132556T
Other languages
English (en)
Other versions
DE69132556D1 (de
Inventor
Peter John Malone
Michael Bryan Thompson
Robert James Torrence
Marvin Francis Gaudette
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.)
Eaton Corp
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE69132556D1 publication Critical patent/DE69132556D1/de
Publication of DE69132556T2 publication Critical patent/DE69132556T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • 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
    • F25B49/022—Compressor 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
    • 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
    • F25B49/027—Condenser control arrangements
    • 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
    • B60H2001/3264—Cooling devices information from a variable is obtained related to temperature of the refrigerant at an expansion 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
    • B60H2001/3276—Cooling devices output of a control signal related to a condensing unit
    • B60H2001/3277—Cooling devices output of a control signal related to a condensing unit to control the air flow
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/068—Expansion valves combined with a sensor
    • F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
    • 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
    • F25B2600/11—Fan speed control
    • F25B2600/111—Fan speed control of condenser fans
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the evaporator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
DE69132556T 1990-01-31 1991-01-22 Thermostatisches Expansionsventil mit elektronischem Regler Expired - Fee Related DE69132556T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/473,066 US4944160A (en) 1990-01-31 1990-01-31 Thermostatic expansion valve with electronic controller

Publications (2)

Publication Number Publication Date
DE69132556D1 DE69132556D1 (de) 2001-04-19
DE69132556T2 true DE69132556T2 (de) 2001-10-18

Family

ID=23878046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69132556T Expired - Fee Related DE69132556T2 (de) 1990-01-31 1991-01-22 Thermostatisches Expansionsventil mit elektronischem Regler

Country Status (4)

Country Link
US (1) US4944160A (de)
EP (2) EP0440073A1 (de)
JP (1) JP3060323B2 (de)
DE (1) DE69132556T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4993231A (en) * 1990-03-02 1991-02-19 Eaton Corporation Thermostatic expansion valve with electronic controller
US5083437A (en) * 1990-04-18 1992-01-28 Eaton Corporation Remotely setting thermostatic switch assembly and refrigeration system employing same
IT1244316B (it) * 1990-09-12 1994-07-08 Castel Mac Spa Dispositivo elettronico di controllo della condensazione in un circuito frigorifero per macchina per la produzione di ghiaccio
US5216892A (en) * 1992-02-19 1993-06-08 Eaton Corporation Compressor clutch cut-out control in an automotive air conditioning system
US5152151A (en) * 1992-02-26 1992-10-06 Eaton Corporation Measuring evaporator load in an automotive air conditioning system for compressor clutch control
US5235821A (en) * 1992-12-31 1993-08-17 Micropump Corporation Method and apparatus for refrigerant recovery
US5289692A (en) * 1993-01-19 1994-03-01 Parker-Hannifin Corporation Apparatus and method for mass flow control of a working fluid
WO1994017346A1 (en) * 1993-01-19 1994-08-04 Parker-Hannifin Corporation System for controlling flow of working fluids
EP0680590B1 (de) * 1993-01-19 1999-03-24 Parker Hannifin Corporation Zustandserfassungssystem zur kontrolle von arbeitsflüssigkeiten
US5335513A (en) * 1993-01-19 1994-08-09 Parker-Hannifin Corporation Apparatus and method for detecting characteristics of a working fluid
US5303562A (en) * 1993-01-25 1994-04-19 Copeland Corporation Control system for heat pump/air-conditioning system for improved cyclic performance
US5877476A (en) * 1996-09-30 1999-03-02 Parker-Hannifin Corp. Apparatus and method for mass flow control of a working fluid
US5749236A (en) * 1997-01-27 1998-05-12 Chrysler Corporation Automatic air recirculation system
GB2325280B (en) * 1997-02-24 2001-07-25 Arctic Circle Ltd A compressor
EP1050727A1 (de) * 1999-05-06 2000-11-08 Siemens Building Technologies AG Verfahren und Einrichtung zur Regelung eines thermodynamischen Kreisprozesses
US6460354B2 (en) 2000-11-30 2002-10-08 Parker-Hannifin Corporation Method and apparatus for detecting low refrigerant charge
US6742716B1 (en) 2003-02-28 2004-06-01 Standard-Thomson Corporation Thermostat
US6764020B1 (en) 2003-02-28 2004-07-20 Standard-Thomson Corporation Thermostat apparatus for use with temperature control system
FR2862745B1 (fr) * 2003-11-25 2007-01-05 Valeo Climatisation Organe de detente a electronique integree pour boucle a fluide refrigerant, en particulier d'un appareil de climatisation pour habitacle de vehicule
EP1700067B1 (de) 2003-12-30 2014-07-30 Emerson Climate Technologies, Inc. Verdichterschutz- und -diagnosesystem
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
WO2007130769A2 (en) * 2006-03-31 2007-11-15 Parker-Hannifin Corporation Electronic block valve
CN100454186C (zh) * 2006-07-13 2009-01-21 天津大学 恒温恒湿库变容量自动控制系统
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
AU2012223466B2 (en) 2011-02-28 2015-08-13 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US8818698B2 (en) 2012-07-20 2014-08-26 Rn Industries Trucking, Inc. Systems and methods for tracking data associated with operation of a power take-off device
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
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
CN105074344B (zh) 2013-03-15 2018-02-23 艾默生电气公司 Hvac系统远程监测和诊断
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
EP2981772B1 (de) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Wärmepumpensystem mit kühlmittelladungsdiagnostik
CN110513818B (zh) * 2019-08-29 2021-08-24 Tcl空调器(中山)有限公司 一种空调制冷或制热控制方法、空调及存储介质
CN114518192B (zh) * 2022-02-25 2023-06-02 黄河水利职业技术学院 一种用于移动基站的检测电路

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Publication number Priority date Publication date Assignee Title
US4167858A (en) * 1976-10-27 1979-09-18 Nippondenso Co., Ltd. Refrigerant deficiency detecting apparatus
US4120173A (en) * 1977-06-02 1978-10-17 Borg-Warner Corporation Head pressure control system for refrigeration apparatus
US4395886A (en) * 1981-11-04 1983-08-02 Thermo King Corporation Refrigerant charge monitor and method for transport refrigeration system
US4474022A (en) * 1982-12-30 1984-10-02 Standard Oil Company Ambient air assisted cooling system
US4614087A (en) * 1983-08-09 1986-09-30 Nihon Radiator Co., Ltd. Apparatus for alarming abnormal coolant in space cooling cycle
US4490987A (en) * 1983-12-05 1985-01-01 General Motors Corporation Vehicle air conditioning system
EP0276491B1 (de) * 1987-01-27 1992-04-01 Eaton Corporation Anlage zur Steuerung der Raumluftkühlung
US4794762A (en) * 1987-01-27 1989-01-03 Eaton Corporation Refrigerant flow control system
US4841734A (en) * 1987-11-12 1989-06-27 Eaton Corporation Indicating refrigerant liquid saturation point
US4790145A (en) * 1987-11-13 1988-12-13 Eaton Corporation Superheat control of air conditioning system incorporating fuel cooler
US4835976A (en) * 1988-03-14 1989-06-06 Eaton Corporation Controlling superheat in a refrigeration system

Also Published As

Publication number Publication date
EP0678717B1 (de) 2001-03-14
EP0440073A1 (de) 1991-08-07
JPH0560404A (ja) 1993-03-09
US4944160A (en) 1990-07-31
EP0678717A2 (de) 1995-10-25
JP3060323B2 (ja) 2000-07-10
DE69132556D1 (de) 2001-04-19
EP0678717A3 (de) 1996-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee