ES2079418T3 - Instalacion de refrigeracion. - Google Patents

Instalacion de refrigeracion.

Info

Publication number
ES2079418T3
ES2079418T3 ES90121437T ES90121437T ES2079418T3 ES 2079418 T3 ES2079418 T3 ES 2079418T3 ES 90121437 T ES90121437 T ES 90121437T ES 90121437 T ES90121437 T ES 90121437T ES 2079418 T3 ES2079418 T3 ES 2079418T3
Authority
ES
Spain
Prior art keywords
governable
condenser
evaporator
compressor
expansion valve
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 - Lifetime
Application number
ES90121437T
Other languages
English (en)
Inventor
Roland Dipl-Phys Burk
Karl Dipl-Ing Fh Lochmahr
Hans-Joachim Dipl-In Ingelmann
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.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
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 Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Application granted granted Critical
Publication of ES2079418T3 publication Critical patent/ES2079418T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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 devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B60H1/321—Control means therefor for preventing the freezing of a heat exchanger
    • 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 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
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • 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
    • F25B41/355—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by electric heating of bimetal elements, shape memory elements or heat expanding elements
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
    • 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 devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3248—Cooling devices information from a variable is obtained related to pressure
    • B60H2001/3252—Cooling devices information from a variable is obtained related to pressure 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 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
    • B60H2001/3258—Cooling devices information from a variable is obtained related to temperature of the air 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 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 devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/3285—Cooling devices output of a control signal related to an expansion unit
    • 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
    • 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)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

SE DESCRIBE LA INSTALACION DE FRIO EN SERVICIO A BORDO DE UN AUTOMOVIL CON UN COMPRESOR (1), UN CONDENSADOR (2) UN EVAPORADOR (5), Y ENTRE EL CONDENSADOR (2) Y EL EVAPORADOR (5) SE ENCUENTRA UNA VALVULA DE EXPANSION ELECTRICA GOBERNABLE TERMOSTATICAMENTE (4, 104), QUE MUESTRA A DISTANCIA UNOS ORGANOS DE MANIOBRA GOBERNABLES (89, 120, 190). LA VALVULA DE EXPANSION ELECTRICA ES GOBERNABLE CON UNA SEÑAL MEDIANTE LOS ORGANOS DE ACCIONAMIENTO (90, 190, 120), DE ESTA FORMA SE DEDUCE LA TEMPERATURA (T SUB 1) EN EL CONTROL (102) ENTRE EL COMPRESOR (1) Y EL CONDENSADOR (2).
ES90121437T 1990-02-23 1990-11-09 Instalacion de refrigeracion. Expired - Lifetime ES2079418T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4005728A DE4005728A1 (de) 1990-02-23 1990-02-23 Kaelteanlage

Publications (1)

Publication Number Publication Date
ES2079418T3 true ES2079418T3 (es) 1996-01-16

Family

ID=6400812

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90121437T Expired - Lifetime ES2079418T3 (es) 1990-02-23 1990-11-09 Instalacion de refrigeracion.

Country Status (3)

Country Link
EP (1) EP0443099B1 (es)
DE (2) DE4005728A1 (es)
ES (1) ES2079418T3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994017346A1 (en) * 1993-01-19 1994-08-04 Parker-Hannifin Corporation System for controlling flow of working fluids
JPH0849943A (ja) * 1994-08-08 1996-02-20 Yamaha Motor Co Ltd エンジン駆動式熱ポンプ装置
FR2725778B1 (fr) * 1994-10-14 1996-12-13 Soprano Climatiseur pilote par un dispositif fournissant une mesure relative au fluide frigorigene utilise
DE4438683A1 (de) * 1994-10-29 1996-05-02 Man Nutzfahrzeuge Ag Klimaanlage für Fahrzeuge
EP0837291B1 (en) * 1996-08-22 2005-01-12 Denso Corporation Vapor compression type refrigerating system
DE19647718C2 (de) * 1996-11-19 1998-09-24 Danfoss As Verfahren zur Regelung einer Kälteanlage sowie Kälteanlage und Expansionsventil
DE19706663B4 (de) * 1997-02-20 2007-01-11 Behr Gmbh & Co. Kg Verfahren zur Regelung einer Klimaanlage in einem Kraftfahrzeug
DE19743629C2 (de) * 1997-10-02 2000-05-11 Behr Gmbh & Co Klimaanlage für ein Kraftfahrzeug
US6050098A (en) * 1998-04-29 2000-04-18 American Standard Inc. Use of electronic expansion valve to maintain minimum oil flow
DE19906497C2 (de) * 1999-02-17 2002-12-05 Behr Gmbh & Co Verfahren und Einrichtung zur Regelung einer einen Kältespeicher umfassenden Klimaanlage
EP1148307B1 (en) * 2000-04-19 2004-03-17 Denso Corporation Heat-pump water heater
US6460354B2 (en) 2000-11-30 2002-10-08 Parker-Hannifin Corporation Method and apparatus for detecting low refrigerant charge
DE10220416A1 (de) * 2002-05-08 2003-11-20 Behr Gmbh & Co Thermostatisches Expansionsventil
DE102004042887B3 (de) * 2004-09-04 2006-01-19 Audi Ag Klimaanlage für ein Fahrzeug, insbesondere für ein Kraftfahrzeug

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749252C3 (de) * 1977-11-03 1980-09-11 Danfoss A/S, Nordborg (Daenemark) Betätigungsvorrichtung für die Verstellung des Verschlußstücks eines Ventils
DE3212979A1 (de) * 1982-04-07 1983-10-13 Brown, Boveri & Cie Ag, 6800 Mannheim Klimaanlage
FR2538518B1 (fr) * 1982-12-22 1986-04-04 Elf Aquitaine Procede et dispositif de surveillance et de commande d'un evaporateur
US4542852A (en) * 1984-03-05 1985-09-24 The Singer Company Vibration damping device for thermostatic expansion valves
JPS61197967A (ja) * 1985-02-26 1986-09-02 株式会社ボッシュオートモーティブ　システム 冷房サイクル
DE3706152A1 (de) * 1987-02-26 1988-09-08 Sueddeutsche Kuehler Behr Verfahren zur steuerung einer kraftfahrzeugklimaanlage und kraftfahrzeugklimaanlage zur durchfuehrung des verfahrens
DE3714120C1 (de) * 1987-04-28 1988-04-21 Emerson Electric Gmbh Steueranordnung fuer ein Expansionsventil einer Kaelteanlage
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
DE3815619A1 (de) * 1988-05-07 1989-11-16 Sueddeutsche Kuehler Behr Einrichtung zur kuehlung elektrischer schaltschraenke
JP2834139B2 (ja) * 1988-05-11 1998-12-09 株式会社日立製作所 冷凍装置
DE3818584A1 (de) * 1988-06-01 1989-12-14 Hermle Kg Berthold Kuehlvorrichtung fuer eine zentrifuge
DE3829101A1 (de) * 1988-08-27 1990-03-01 Sueddeutsche Kuehler Behr Thermostatisches expansionsventil
US4878355A (en) * 1989-02-27 1989-11-07 Honeywell Inc. Method and apparatus for improving cooling of a compressor element in an air conditioning system

Also Published As

Publication number Publication date
DE59009769D1 (de) 1995-11-16
EP0443099A3 (en) 1993-02-03
DE4005728A1 (de) 1991-08-29
EP0443099A2 (de) 1991-08-28
EP0443099B1 (de) 1995-10-11

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