CH676286A5 - - Google Patents

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Publication number
CH676286A5
CH676286A5 CH2119/87A CH211987A CH676286A5 CH 676286 A5 CH676286 A5 CH 676286A5 CH 2119/87 A CH2119/87 A CH 2119/87A CH 211987 A CH211987 A CH 211987A CH 676286 A5 CH676286 A5 CH 676286A5
Authority
CH
Switzerland
Prior art keywords
power control
control valve
heat pump
chiller
pump according
Prior art date
Application number
CH2119/87A
Other languages
German (de)
English (en)
Inventor
Andres Hegglin
Original Assignee
Andres Hegglin
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 Andres Hegglin filed Critical Andres Hegglin
Priority to CH2119/87A priority Critical patent/CH676286A5/de
Priority to AU13669/88A priority patent/AU1366988A/en
Priority to PCT/CH1988/000057 priority patent/WO1988009908A1/de
Publication of CH676286A5 publication Critical patent/CH676286A5/de

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
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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)
CH2119/87A 1987-06-01 1987-06-01 CH676286A5 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH2119/87A CH676286A5 (es) 1987-06-01 1987-06-01
AU13669/88A AU1366988A (en) 1987-06-01 1988-03-10 Capacity reducing valve for continuously controlling refrigerating machines and heat pumps
PCT/CH1988/000057 WO1988009908A1 (fr) 1987-06-01 1988-03-10 Soupape de regulation de puissance pour la regulation en continu de machines frigorifiques et de pompes a chaleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2119/87A CH676286A5 (es) 1987-06-01 1987-06-01

Publications (1)

Publication Number Publication Date
CH676286A5 true CH676286A5 (es) 1990-12-28

Family

ID=4226314

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2119/87A CH676286A5 (es) 1987-06-01 1987-06-01

Country Status (3)

Country Link
AU (1) AU1366988A (es)
CH (1) CH676286A5 (es)
WO (1) WO1988009908A1 (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0926454A3 (en) * 1997-12-25 2000-03-08 Mitsubishi Denki Kabushiki Kaisha Refrigerating apparatus
EP1039253A1 (en) * 1999-03-26 2000-09-27 Carrier Corporation Superheat control for optimum capacity under power limitation and using a suction modulation valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577743A (en) * 1969-06-10 1971-05-04 Vilter Manufacturing Corp Control for refrigeration systems
US4067203A (en) * 1976-09-07 1978-01-10 Emerson Electric Co. Control system for maximizing the efficiency of an evaporator coil
JPS57207773A (en) * 1981-06-17 1982-12-20 Taiheiyo Kogyo Kk Method of controlling cooling circuit and its control valve
FR2539855B1 (fr) * 1983-01-25 1985-09-27 Comp Generale Electricite Procede et dispositif de reglage du taux de detente dans une vanne de detente du fluide frigorifique d'un cycle de pompe a chaleur
US4478051A (en) * 1983-05-06 1984-10-23 Tyler Refrigeration Corporation Electronic temperature control system
US4523436A (en) * 1983-12-22 1985-06-18 Carrier Corporation Incrementally adjustable electronic expansion valve
US4549404A (en) * 1984-04-09 1985-10-29 Carrier Corporation Dual pump down cycle for protecting a compressor in a refrigeration system
JPS61143662A (ja) * 1984-12-14 1986-07-01 サンデン株式会社 車両用冷房冷蔵装置
DE3601817A1 (de) * 1986-01-22 1987-07-23 Egelhof Fa Otto Regelvorrichtung fuer den kaeltemittelzustrom zum verdampfer von kaelteanlagen oder waermepumpen sowie im kaeltemittelstrom angeordnete expansionsventile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0926454A3 (en) * 1997-12-25 2000-03-08 Mitsubishi Denki Kabushiki Kaisha Refrigerating apparatus
US6192696B1 (en) 1997-12-25 2001-02-27 Mitsubishi Denki Kabushiki Kaisha Refrigerating apparatus
EP1039253A1 (en) * 1999-03-26 2000-09-27 Carrier Corporation Superheat control for optimum capacity under power limitation and using a suction modulation valve

Also Published As

Publication number Publication date
AU1366988A (en) 1989-01-04
WO1988009908A1 (fr) 1988-12-15

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Legal Events

Date Code Title Description
PL Patent ceased