DK595884A - Styresystem for en ekspansionsventil i et koelesystem - Google Patents

Styresystem for en ekspansionsventil i et koelesystem Download PDF

Info

Publication number
DK595884A
DK595884A DK595884A DK595884A DK595884A DK 595884 A DK595884 A DK 595884A DK 595884 A DK595884 A DK 595884A DK 595884 A DK595884 A DK 595884A DK 595884 A DK595884 A DK 595884A
Authority
DK
Denmark
Prior art keywords
expansion valve
control system
cooling system
cooling
control
Prior art date
Application number
DK595884A
Other languages
English (en)
Other versions
DK595884D0 (da
Inventor
Richard Gary Lord
John Woosley Schedel
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of DK595884D0 publication Critical patent/DK595884D0/da
Publication of DK595884A publication Critical patent/DK595884A/da

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
    • F25B41/35—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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values
    • 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
    • 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)
  • Electrically Driven Valve-Operating Means (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DK595884A 1983-12-22 1984-12-13 Styresystem for en ekspansionsventil i et koelesystem DK595884A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56454283A 1983-12-22 1983-12-22

Publications (2)

Publication Number Publication Date
DK595884D0 DK595884D0 (da) 1984-12-13
DK595884A true DK595884A (da) 1985-06-23

Family

ID=24254900

Family Applications (1)

Application Number Title Priority Date Filing Date
DK595884A DK595884A (da) 1983-12-22 1984-12-13 Styresystem for en ekspansionsventil i et koelesystem

Country Status (12)

Country Link
EP (1) EP0147356A3 (da)
JP (1) JPS60155871A (da)
KR (1) KR850004811A (da)
AU (1) AU549713B2 (da)
BR (1) BR8406543A (da)
CA (1) CA1239458A (da)
DK (1) DK595884A (da)
EG (1) EG17138A (da)
IN (1) IN161840B (da)
MX (1) MX157059A (da)
MY (1) MY101081A (da)
PH (1) PH25151A (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6268115A (ja) * 1985-09-20 1987-03-28 Sanden Corp 自動車用空調装置の制御装置
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
FR2598789B1 (fr) * 1986-05-13 1988-09-16 Electricite De France Detendeur thermostatique programmable.
EP0276491B1 (en) * 1987-01-27 1992-04-01 Eaton Corporation Control system for air cooling
US4848100A (en) * 1987-01-27 1989-07-18 Eaton Corporation Controlling refrigeration
DE3714120C1 (de) * 1987-04-28 1988-04-21 Emerson Electric Gmbh Steueranordnung fuer ein Expansionsventil einer Kaelteanlage
US4841734A (en) * 1987-11-12 1989-06-27 Eaton Corporation Indicating refrigerant liquid saturation point
WO1989007741A1 (en) * 1988-02-15 1989-08-24 Andres Josef Hegglin Arrangement for continuously controlling the capacity of a refrigerating machine
DE3818584A1 (de) * 1988-06-01 1989-12-14 Hermle Kg Berthold Kuehlvorrichtung fuer eine zentrifuge
US20110079286A1 (en) * 2009-10-01 2011-04-07 Hamilton Sundstrand Corporation Expansion Valve
EP2557379A1 (en) * 2009-11-18 2013-02-13 Parker Hannifin Corporation Electric Expansion Valve
US9874380B2 (en) 2012-06-25 2018-01-23 Rheem Manufacturing Company Apparatus and methods for controlling an electronic expansion valve in a refrigerant circuit
EP2963321B1 (en) * 2013-02-27 2018-09-12 Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd. Electronic expansion valve and connection assembly therefor

Family Cites Families (7)

* 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
JPS588956A (ja) * 1981-07-10 1983-01-19 株式会社システム・ホ−ムズ ヒ−トポンプ式冷暖房装置
EP0078928A3 (de) * 1981-11-10 1983-09-28 Feraton Anstalt Verfahren zur Regelung der umlaufenden Kältemittel in einem Kältemittelkreis und Vorrichtung zur Durchführung des Verfahrens
JPS58200964A (ja) * 1982-05-20 1983-11-22 株式会社東芝 ヒ−トポンプ式空気調和機
DE3220420A1 (de) * 1982-05-29 1983-12-15 Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund Verfahren zur regelung eines elektrisch ansteuerbaren expansionsventils
AU547326B2 (en) * 1982-11-22 1985-10-17 Mitsubishi Denki Kabushiki Kaisha Control of super-heat quantity to compressor by control of expansion 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

Also Published As

Publication number Publication date
EP0147356A2 (en) 1985-07-03
DK595884D0 (da) 1984-12-13
KR850004811A (ko) 1985-07-27
MX157059A (es) 1988-10-21
AU549713B2 (en) 1986-02-06
JPS60155871A (ja) 1985-08-15
CA1239458A (en) 1988-07-19
PH25151A (en) 1991-03-13
IN161840B (da) 1988-02-13
AU3331284A (en) 1985-06-27
MY101081A (en) 1991-07-16
EP0147356A3 (en) 1986-05-28
EG17138A (en) 1991-03-30
BR8406543A (pt) 1985-10-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment