FR2539855B1 - METHOD AND DEVICE FOR ADJUSTING THE EXPANSION RATE IN A VALVE FOR EXPANSION OF THE REFRIGERANT FLUID OF A HEAT PUMP CYCLE - Google Patents

METHOD AND DEVICE FOR ADJUSTING THE EXPANSION RATE IN A VALVE FOR EXPANSION OF THE REFRIGERANT FLUID OF A HEAT PUMP CYCLE

Info

Publication number
FR2539855B1
FR2539855B1 FR8301058A FR8301058A FR2539855B1 FR 2539855 B1 FR2539855 B1 FR 2539855B1 FR 8301058 A FR8301058 A FR 8301058A FR 8301058 A FR8301058 A FR 8301058A FR 2539855 B1 FR2539855 B1 FR 2539855B1
Authority
FR
France
Prior art keywords
expansion
valve
adjusting
heat pump
pump cycle
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
FR8301058A
Other languages
French (fr)
Other versions
FR2539855A1 (en
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR8301058A priority Critical patent/FR2539855B1/en
Publication of FR2539855A1 publication Critical patent/FR2539855A1/en
Application granted granted Critical
Publication of FR2539855B1 publication Critical patent/FR2539855B1/en
Expired 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
    • 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
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • 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
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • 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
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
    • 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
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
FR8301058A 1983-01-25 1983-01-25 METHOD AND DEVICE FOR ADJUSTING THE EXPANSION RATE IN A VALVE FOR EXPANSION OF THE REFRIGERANT FLUID OF A HEAT PUMP CYCLE Expired FR2539855B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8301058A FR2539855B1 (en) 1983-01-25 1983-01-25 METHOD AND DEVICE FOR ADJUSTING THE EXPANSION RATE IN A VALVE FOR EXPANSION OF THE REFRIGERANT FLUID OF A HEAT PUMP CYCLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8301058A FR2539855B1 (en) 1983-01-25 1983-01-25 METHOD AND DEVICE FOR ADJUSTING THE EXPANSION RATE IN A VALVE FOR EXPANSION OF THE REFRIGERANT FLUID OF A HEAT PUMP CYCLE

Publications (2)

Publication Number Publication Date
FR2539855A1 FR2539855A1 (en) 1984-07-27
FR2539855B1 true FR2539855B1 (en) 1985-09-27

Family

ID=9285243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301058A Expired FR2539855B1 (en) 1983-01-25 1983-01-25 METHOD AND DEVICE FOR ADJUSTING THE EXPANSION RATE IN A VALVE FOR EXPANSION OF THE REFRIGERANT FLUID OF A HEAT PUMP CYCLE

Country Status (1)

Country Link
FR (1) FR2539855B1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523435A (en) * 1983-12-19 1985-06-18 Carrier Corporation Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
AU549713B2 (en) * 1983-12-22 1986-02-06 Carrier Corp. Control of expansion valve in a refrigeration system
NL8501039A (en) * 1985-04-09 1986-11-03 Tno METHOD FOR OPERATING AN ABSORPTION HEAT PUMP OR COOLING DEVICE, AND ABSORPTION HEAT PUMP OR COOLING DEVICE
DE3713869A1 (en) * 1987-04-25 1988-11-03 Danfoss As CONTROL UNIT FOR THE OVERHEATING TEMPERATURE OF THE EVAPORATOR OF A REFRIGERATION OR HEAT PUMP SYSTEM
CH676286A5 (en) * 1987-06-01 1990-12-28 Andres Hegglin
WO1989007741A1 (en) * 1988-02-15 1989-08-24 Andres Josef Hegglin Arrangement for continuously controlling the capacity of a refrigerating machine
US4951741A (en) * 1989-11-15 1990-08-28 Schuurman Eiko A Chemical heat pump system for producing heat and cold
EP0762064A1 (en) * 1995-09-08 1997-03-12 Fritz Ing. Weider Refrigerant flow control for a heat pump and method
JP2000179960A (en) * 1998-12-18 2000-06-30 Sanden Corp Vapor compression type refrigeration cycle
JP4202505B2 (en) * 1999-01-11 2008-12-24 サンデン株式会社 Vapor compression refrigeration cycle
EP1148307B1 (en) * 2000-04-19 2004-03-17 Denso Corporation Heat-pump water heater
FR2913102B1 (en) * 2007-02-28 2012-11-16 Valeo Systemes Thermiques AIR CONDITIONING INSTALLATION EQUIPPED WITH AN ELECTRICAL RELIEF VALVE
FR2959801B1 (en) * 2010-05-10 2015-07-17 Valeo Systemes Thermiques DEVICE FOR CONTROLLING RELAXATION WITH EXTERNAL CONTROL MEMBER.
FR2964450B1 (en) * 2010-09-02 2012-10-19 Valeo Systemes Thermiques METHOD FOR CONTROLLING A RELIEF VALVE
WO2017133773A1 (en) * 2016-02-04 2017-08-10 Franke Technology And Trademark Ltd Refrigerating apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410795A (en) * 1944-02-05 1946-11-05 Detroit Lubricator Co Expansion valve
US2449437A (en) * 1947-05-27 1948-09-14 Gen Electric Superheat control for refrigerating apparatus
US3537272A (en) * 1968-08-22 1970-11-03 Hall Thermotank Intern Ltd Expansion valve control including plural sensors
US3577743A (en) * 1969-06-10 1971-05-04 Vilter Manufacturing Corp Control for refrigeration systems
FR2336729A1 (en) * 1975-09-22 1977-07-22 Avons Bariot Fernand Air treatment evaporator temp. control - is effected by refrigerant inlet valve controlled from temp. probes
SE402345C (en) * 1975-11-28 1985-05-07 Stal Refrigeration Ab REGULATION OF COOLING SYSTEMS
US4067203A (en) * 1976-09-07 1978-01-10 Emerson Electric Co. Control system for maximizing the efficiency of an evaporator coil
US4362027A (en) * 1977-12-30 1982-12-07 Sporlan Valve Company Refrigeration control system for modulating electrically-operated expansion valves
AU538000B2 (en) * 1979-04-02 1984-07-26 Matsushita Electric Industrial Co., Ltd. Air conditioner

Also Published As

Publication number Publication date
FR2539855A1 (en) 1984-07-27

Similar Documents

Publication Publication Date Title
FR2539855B1 (en) METHOD AND DEVICE FOR ADJUSTING THE EXPANSION RATE IN A VALVE FOR EXPANSION OF THE REFRIGERANT FLUID OF A HEAT PUMP CYCLE
MA19983A1 (en) METHOD AND DEVICE FOR DETERMINING THE FLOW CHARACTERISTICS OF A FLUID IN A WELL FROM TEMPERATURE MEASUREMENTS
FR2492069B1 (en) METHOD AND DEVICE FOR MANAGING THE ENERGY CONSUMPTION OF A MULTI-STATE HEAT PUMP SYSTEM
FR2685064B1 (en) AIR CONDITIONING DEVICE AND METHOD USING A HEAT PUMP CYCLE.
FR2512548B1 (en) METHOD AND DEVICE FOR MEASURING THE QUANTITY OF A PULSED FLOWING IN A CROSS-SECTIONAL FLOW
FR2520095B1 (en) HEAT PUMP SYSTEM AND METHOD FOR SELECTIVELY HEATING WATER AND HEATING OR COOLING AIR
BE882828A (en) METHOD FOR IMPROVING THE EXCHANGE OF HEAT IN A LATENT HEAT ACCUMULATOR AND DEVICE FOR CARRYING OUT SAID METHOD
FR2566469B1 (en) FLUID PUMP AND PRESSURE LUBRICATION DEVICE FOR REFRIGERATION COMPRESSOR
BE893555A (en) METHOD AND APPARATUS FOR MEASURING THE CORROSION RATE OF A HEAT TRANSFER SURFACE
PT79198B (en) METHOD AND DEVICE FOR OVERHEATING A REFRIGERATING FLUID
FR2573128B1 (en) DEVICE FOR COOLING THE HEAT FLUID OF A HEAT ENGINE.
FR2642152B1 (en) HEAT PUMP CAPABLE OF SIMULTANEOUSLY SUPPLYING HOT AND COLD FLUIDS
FR2550328B1 (en) CONNECTION DEVICE BETWEEN A COLLECTOR PLATE AND A WATER BOX OF A HEAT EXCHANGER AND METHOD FOR ITS IMPLEMENTATION
PT72581A (en) METHOD AND INSTALLATION FOR HEATING A COLD FLUID
FR2578290B1 (en) METHOD AND MEANS FOR ADJUSTING THE PRESSURE OF A COOLING FLUID OF THE SHIRT OF A POST-COMBUSTION SYSTEM FOR A VARIABLE CYCLE ENGINE
EP0551936A3 (en) Method and apparatus for detecting the flow spud of the cooling water in a heat exchanger for determining the cleaning efficiency of cleaning bodies
FR2545910B1 (en) DEVICE FOR IMPROVING THE EFFICIENCY OF A HEAT EXCHANGER IN A HOUSING OF AN AIR CONDITIONING SYSTEM, AND HOUSING OF THIS INSTALLATION
FR2591744B1 (en) METHOD AND DEVICE FOR EXTRACTING A SECTION OF A HEAT EXCHANGER TUBE
FR2506400B1 (en) METHOD AND PLANT FOR PUMP TRANSFER OF A CRYOGENIC LIQUID
FR2506920B1 (en) METHOD AND DEVICE FOR THE REGULATION OF THE HEAT OF GAS HEATERS PROVIDED FROM A HEAT EXCHANGER
FR2565709B1 (en) DEVICE FOR ADJUSTING THE FLOW OF A LIQUID IN A PIPE, IN PARTICULAR OF A COOLING LIQUID
FR2669263B1 (en) METHOD AND INSTALLATION OF A GAS FLOW.
FR2476345B1 (en) METHOD AND DEVICE FOR CONTROLLING THE FLOW RATE OF A COMPRESSOR
FR2616820B1 (en) METHOD FOR EARLY DETECTION OF LEAKAGE AREAS IN A WATER PIPE NETWORK
FR2557687B1 (en) DEVICE FORMING A WATER BOX AND EXPANSION VESSEL FOR A HEAT EXCHANGER, INCLUDING A LIQUID DEGASSING PASSAGE

Legal Events

Date Code Title Description
ST Notification of lapse