AU1366988A - Capacity reducing valve for continuously controlling refrigerating machines and heat pumps - Google Patents

Capacity reducing valve for continuously controlling refrigerating machines and heat pumps

Info

Publication number
AU1366988A
AU1366988A AU13669/88A AU1366988A AU1366988A AU 1366988 A AU1366988 A AU 1366988A AU 13669/88 A AU13669/88 A AU 13669/88A AU 1366988 A AU1366988 A AU 1366988A AU 1366988 A AU1366988 A AU 1366988A
Authority
AU
Australia
Prior art keywords
reducing valve
heat pumps
continuously controlling
capacity reducing
refrigerating machines
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.)
Abandoned
Application number
AU13669/88A
Inventor
Andres Josef Hegglin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU1366988A publication Critical patent/AU1366988A/en
Abandoned 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
    • 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)
AU13669/88A 1987-06-01 1988-03-10 Capacity reducing valve for continuously controlling refrigerating machines and heat pumps Abandoned AU1366988A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
AU1366988A true AU1366988A (en) 1989-01-04

Family

ID=4226314

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13669/88A Abandoned AU1366988A (en) 1987-06-01 1988-03-10 Capacity reducing valve for continuously controlling refrigerating machines and heat pumps

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4200532B2 (en) * 1997-12-25 2008-12-24 三菱電機株式会社 Refrigeration equipment
US6141981A (en) * 1999-03-26 2000-11-07 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 (en) * 1983-01-25 1985-09-27 Comp Generale Electricite METHOD AND DEVICE FOR ADJUSTING THE EXPANSION RATE IN A VALVE FOR EXPANSION OF THE REFRIGERANT FLUID OF A HEAT PUMP CYCLE
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 (en) * 1984-12-14 1986-07-01 サンデン株式会社 Air-cooling refrigerating device for car
DE3601817A1 (en) * 1986-01-22 1987-07-23 Egelhof Fa Otto CONTROL DEVICE FOR THE REFRIGERANT FLOW FOR EVAPORATING REFRIGERATION SYSTEMS OR HEAT PUMPS AND EXPANSION VALVES ARRANGED IN THE REFRIGERANT FLOW

Also Published As

Publication number Publication date
CH676286A5 (en) 1990-12-28
WO1988009908A1 (en) 1988-12-15

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