FR2338466A1 - METHOD AND DEVICE FOR REGULATING A REFRIGERATION, FREEZING OR HEAT PUMP INSTALLATION - Google Patents

METHOD AND DEVICE FOR REGULATING A REFRIGERATION, FREEZING OR HEAT PUMP INSTALLATION

Info

Publication number
FR2338466A1
FR2338466A1 FR7701451A FR7701451A FR2338466A1 FR 2338466 A1 FR2338466 A1 FR 2338466A1 FR 7701451 A FR7701451 A FR 7701451A FR 7701451 A FR7701451 A FR 7701451A FR 2338466 A1 FR2338466 A1 FR 2338466A1
Authority
FR
France
Prior art keywords
refrigeration
freezing
regulating
heat pump
pump installation
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.)
Withdrawn
Application number
FR7701451A
Other languages
French (fr)
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.)
TEKNOTERM SYSTEMS AB
Original Assignee
TEKNOTERM SYSTEMS AB
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 TEKNOTERM SYSTEMS AB filed Critical TEKNOTERM SYSTEMS AB
Publication of FR2338466A1 publication Critical patent/FR2338466A1/en
Withdrawn legal-status Critical Current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
    • 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
    • F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
    • F25B41/347—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids with the valve member being opened and closed cyclically, e.g. with pulse width modulation
    • 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 Control Device (AREA)
FR7701451A 1976-01-19 1977-01-19 METHOD AND DEVICE FOR REGULATING A REFRIGERATION, FREEZING OR HEAT PUMP INSTALLATION Withdrawn FR2338466A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7600460A SE396468B (en) 1976-01-19 1976-01-19 WAY TO REGULATE A COOL, FREEZER OR HEAT PUMP SYSTEM

Publications (1)

Publication Number Publication Date
FR2338466A1 true FR2338466A1 (en) 1977-08-12

Family

ID=20326750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701451A Withdrawn FR2338466A1 (en) 1976-01-19 1977-01-19 METHOD AND DEVICE FOR REGULATING A REFRIGERATION, FREEZING OR HEAT PUMP INSTALLATION

Country Status (5)

Country Link
DE (1) DE2702036A1 (en)
DK (1) DK18377A (en)
FR (1) FR2338466A1 (en)
GB (1) GB1554522A (en)
SE (1) SE396468B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148102A2 (en) * 1983-12-19 1985-07-10 Carrier Corporation Method and apparatus for controlling refrigerant flow in a refrigeration system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014100093A1 (en) * 2014-01-07 2015-07-09 Kriwan Industrie-Elektronik Gmbh Refrigeration system and method for controlling the overheating of a refrigerant of a refrigeration system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215057A (en) * 1938-11-03 1940-09-17 Penn Electric Switch Co Refrigerant system controller
US2415338A (en) * 1945-04-20 1947-02-04 Detroit Lubricator Co Refrigeration system and expansion valve therefor
US2453439A (en) * 1946-11-20 1948-11-09 Gen Electric Refrigeration control system
US3324674A (en) * 1966-01-03 1967-06-13 Texas Instruments Inc Refrigeration control apparatus
GB1154588A (en) * 1965-10-07 1969-06-11 Westland Aircraft Ltd Improvements in or relating to Refrigeration Systems.
US3537272A (en) * 1968-08-22 1970-11-03 Hall Thermotank Intern Ltd Expansion valve control including plural sensors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215057A (en) * 1938-11-03 1940-09-17 Penn Electric Switch Co Refrigerant system controller
US2415338A (en) * 1945-04-20 1947-02-04 Detroit Lubricator Co Refrigeration system and expansion valve therefor
US2453439A (en) * 1946-11-20 1948-11-09 Gen Electric Refrigeration control system
GB1154588A (en) * 1965-10-07 1969-06-11 Westland Aircraft Ltd Improvements in or relating to Refrigeration Systems.
US3324674A (en) * 1966-01-03 1967-06-13 Texas Instruments Inc Refrigeration control apparatus
US3537272A (en) * 1968-08-22 1970-11-03 Hall Thermotank Intern Ltd Expansion valve control including plural sensors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148102A2 (en) * 1983-12-19 1985-07-10 Carrier Corporation Method and apparatus for controlling refrigerant flow in a refrigeration system
EP0148102A3 (en) * 1983-12-19 1986-06-11 Carrier Corporation Method and apparatus for controlling refrigerant flow in a refrigeration system

Also Published As

Publication number Publication date
SE7600460L (en) 1977-07-20
SE396468B (en) 1977-09-19
DK18377A (en) 1977-07-20
DE2702036A1 (en) 1977-07-28
GB1554522A (en) 1979-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse