JPS5279356A - Discharge pressure control system of air conditioner - Google Patents

Discharge pressure control system of air conditioner

Info

Publication number
JPS5279356A
JPS5279356A JP50155031A JP15503175A JPS5279356A JP S5279356 A JPS5279356 A JP S5279356A JP 50155031 A JP50155031 A JP 50155031A JP 15503175 A JP15503175 A JP 15503175A JP S5279356 A JPS5279356 A JP S5279356A
Authority
JP
Japan
Prior art keywords
air conditioner
discharge pressure
control system
pressure control
rang
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.)
Pending
Application number
JP50155031A
Other languages
Japanese (ja)
Inventor
Akira Murayama
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50155031A priority Critical patent/JPS5279356A/en
Publication of JPS5279356A publication Critical patent/JPS5279356A/en
Pending 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
    • F25B2600/00—Control issues
    • F25B2600/11—Fan speed control
    • F25B2600/111—Fan speed control of condenser fans
    • 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
    • F25B49/027—Condenser control arrangements
    • 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

Abstract

PURPOSE: To control discharge pressure of an air conditioner, by reducing the rang range of change of fan revolution for feeding air to its heat exchanger.
COPYRIGHT: (C)1977,JPO&Japio
JP50155031A 1975-12-26 1975-12-26 Discharge pressure control system of air conditioner Pending JPS5279356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50155031A JPS5279356A (en) 1975-12-26 1975-12-26 Discharge pressure control system of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50155031A JPS5279356A (en) 1975-12-26 1975-12-26 Discharge pressure control system of air conditioner

Publications (1)

Publication Number Publication Date
JPS5279356A true JPS5279356A (en) 1977-07-04

Family

ID=15597148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50155031A Pending JPS5279356A (en) 1975-12-26 1975-12-26 Discharge pressure control system of air conditioner

Country Status (1)

Country Link
JP (1) JPS5279356A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913979U (en) * 1982-03-31 1984-01-27 中野冷機株式会社 High pressure maintenance device for air-cooled condensers
JPS63297632A (en) * 1987-05-28 1988-12-05 Katsuyoshi Harada Dredger
JP2002071227A (en) * 2000-06-13 2002-03-08 Mayekawa Mfg Co Ltd Ammonia cooling unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913979U (en) * 1982-03-31 1984-01-27 中野冷機株式会社 High pressure maintenance device for air-cooled condensers
JPS63297632A (en) * 1987-05-28 1988-12-05 Katsuyoshi Harada Dredger
JPH0473495B2 (en) * 1987-05-28 1992-11-20 Harada Sogo Doboku Kk
JP2002071227A (en) * 2000-06-13 2002-03-08 Mayekawa Mfg Co Ltd Ammonia cooling unit

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