DE3852696D1 - Anzeige des Sättigungspunktes für Kühlflüssigkeit. - Google Patents

Anzeige des Sättigungspunktes für Kühlflüssigkeit.

Info

Publication number
DE3852696D1
DE3852696D1 DE3852696T DE3852696T DE3852696D1 DE 3852696 D1 DE3852696 D1 DE 3852696D1 DE 3852696 T DE3852696 T DE 3852696T DE 3852696 T DE3852696 T DE 3852696T DE 3852696 D1 DE3852696 D1 DE 3852696D1
Authority
DE
Germany
Prior art keywords
coolant
display
saturation point
saturation
point
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
DE3852696T
Other languages
English (en)
Other versions
DE3852696T2 (de
Inventor
Robert James Torrence
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 DE3852696D1 publication Critical patent/DE3852696D1/de
Publication of DE3852696T2 publication Critical patent/DE3852696T2/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
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00978—Control systems or circuits characterised by failure of detection or safety means; Diagnostic methods
    • 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
    • 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
    • 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
    • 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
    • B60H2001/326—Cooling devices information from a variable is obtained related to temperature of the refrigerant at a condensing 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
    • B60H2001/3236—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
    • B60H2001/327—Cooling devices output of a control signal related to a compressing 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
DE3852696T 1987-11-12 1988-10-07 Anzeige des Sättigungspunktes für Kühlflüssigkeit. Expired - Fee Related DE3852696T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/119,009 US4841734A (en) 1987-11-12 1987-11-12 Indicating refrigerant liquid saturation point

Publications (2)

Publication Number Publication Date
DE3852696D1 true DE3852696D1 (de) 1995-02-16
DE3852696T2 DE3852696T2 (de) 1995-08-17

Family

ID=22382091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852696T Expired - Fee Related DE3852696T2 (de) 1987-11-12 1988-10-07 Anzeige des Sättigungspunktes für Kühlflüssigkeit.

Country Status (5)

Country Link
US (1) US4841734A (de)
EP (1) EP0315780B1 (de)
JP (1) JPH01260261A (de)
AU (1) AU601353B2 (de)
DE (1) DE3852696T2 (de)

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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
US5457965A (en) * 1994-04-11 1995-10-17 Ford Motor Company Low refrigerant charge detection system
AU7670396A (en) * 1995-11-09 1997-05-29 Acurex Corporation Expansion valve unit
US5749236A (en) * 1997-01-27 1998-05-12 Chrysler Corporation Automatic air recirculation system
FR2766562B1 (fr) * 1997-07-25 1999-10-22 Valeo Climatisation Procede et dispositif pour detecter une fuite de fluide dans un circuit de fluide refrigerant comprenant un compresseur
US6109047A (en) * 1997-09-16 2000-08-29 B/E Aerospace Systems and methods for capacity regulation of refrigeration systems
US6185560B1 (en) 1998-04-15 2001-02-06 Sungard Eprocess Intelligance Inc. System for automatically organizing data in accordance with pattern hierarchies therein
CN100360104C (zh) * 2000-09-22 2008-01-09 花王株式会社 吸收制品的表层
US6460354B2 (en) 2000-11-30 2002-10-08 Parker-Hannifin Corporation Method and apparatus for detecting low refrigerant charge
US7490477B2 (en) * 2003-04-30 2009-02-17 Emerson Retail Services, Inc. System and method for monitoring a condenser of a refrigeration system
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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
US7712319B2 (en) * 2004-12-27 2010-05-11 Carrier Corporation Refrigerant charge adequacy gauge
US20060138772A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Braze-free connector
US20060138771A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Braze-free connector for joining a pair of flow lines
US7610765B2 (en) * 2004-12-27 2009-11-03 Carrier Corporation Refrigerant charge status indication method and device
US20060137369A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Single sensor three-step refrigerant charge indicator
US7472557B2 (en) * 2004-12-27 2009-01-06 Carrier Corporation Automatic refrigerant charging apparatus
US7552596B2 (en) * 2004-12-27 2009-06-30 Carrier Corporation Dual thermochromic liquid crystal temperature sensing for refrigerant charge indication
US7419192B2 (en) * 2005-07-13 2008-09-02 Carrier Corporation Braze-free connector utilizing a sealant coated ferrule
DE102006061413B4 (de) * 2006-01-12 2012-04-05 Secop Gmbh Verfahren und Steuereinheit zum Starten eines Kompressors
US7797957B2 (en) * 2006-04-12 2010-09-21 Hussmann Corporation Methods and apparatus for linearized temperature control of commercial refrigeration 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
JP4389927B2 (ja) * 2006-12-04 2009-12-24 ダイキン工業株式会社 空気調和装置
US8290722B2 (en) * 2006-12-20 2012-10-16 Carrier Corporation Method for determining refrigerant charge
US9568226B2 (en) * 2006-12-20 2017-02-14 Carrier Corporation Refrigerant charge indication
US7874724B2 (en) * 2007-04-11 2011-01-25 Trane International Inc. Method for sensing the liquid level in a compressor
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
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
US8332098B2 (en) * 2008-10-24 2012-12-11 GM Global Technology Operations LLC A/C compressor clutch power management
DE102010060230B4 (de) * 2010-10-28 2024-05-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Temperiersystem für eine Antriebsvorrichtung eines Kraftfahrzeuges, Verfahren zum Betreiben eines derartigen Temperiersystems und Kraftfahrzeug mit einem derartigen Temperiersystem
CA2934860C (en) 2011-02-28 2018-07-31 Emerson Electric Co. Residential solutions hvac monitoring and diagnosis
US9759465B2 (en) 2011-12-27 2017-09-12 Carrier Corporation Air conditioner self-charging and charge monitoring system
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
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
CA2908362C (en) 2013-04-05 2018-01-16 Fadi M. Alsaleem Heat-pump system with refrigerant charge diagnostics
FR3061454B1 (fr) * 2016-12-29 2019-07-05 Liebherr-Aerospace Toulouse Sas Procede d'alimentation en air a temperature controlee d'une cabine de vehicule terrestre et vehicule terrestre
RU176025U1 (ru) * 2017-04-10 2017-12-26 Общество с ограниченной ответственностью "Многофункциональные Преобразователи и Системы" (ООО "МПС") Система электропитания кондиционера
ES2886912T3 (es) * 2017-11-22 2021-12-21 Mitsubishi Electric Corp Acondicionador de aire
CN112856856B (zh) * 2020-05-22 2023-02-28 青岛海尔新能源电器有限公司 一种热泵机组控制方法及热泵机组
CN111721066A (zh) * 2020-05-25 2020-09-29 南京创维家用电器有限公司 一种冰箱冷冻室的温度检测控制方法

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Also Published As

Publication number Publication date
US4841734A (en) 1989-06-27
EP0315780A3 (en) 1990-12-19
JPH01260261A (ja) 1989-10-17
AU2502988A (en) 1989-05-18
AU601353B2 (en) 1990-09-06
EP0315780B1 (de) 1995-01-04
DE3852696T2 (de) 1995-08-17
EP0315780A2 (de) 1989-05-17

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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