JPS57166439A - Cooling and heating device - Google Patents

Cooling and heating device

Info

Publication number
JPS57166439A
JPS57166439A JP56053478A JP5347881A JPS57166439A JP S57166439 A JPS57166439 A JP S57166439A JP 56053478 A JP56053478 A JP 56053478A JP 5347881 A JP5347881 A JP 5347881A JP S57166439 A JPS57166439 A JP S57166439A
Authority
JP
Japan
Prior art keywords
open air
cooling
pump
predetermined value
temperature detector
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
JP56053478A
Other languages
English (en)
Inventor
Masashi Yokoyama
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56053478A priority Critical patent/JPS57166439A/ja
Priority to KR1019820001120A priority patent/KR830009438A/ko
Priority to US06/366,416 priority patent/US4459815A/en
Priority to IT20628/82A priority patent/IT1150793B/it
Priority to AU82433/82A priority patent/AU538676B2/en
Publication of JPS57166439A publication Critical patent/JPS57166439A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)
JP56053478A 1981-04-07 1981-04-07 Cooling and heating device Pending JPS57166439A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56053478A JPS57166439A (en) 1981-04-07 1981-04-07 Cooling and heating device
KR1019820001120A KR830009438A (ko) 1981-04-07 1982-03-16 냉난방 장치
US06/366,416 US4459815A (en) 1981-04-07 1982-04-07 Air conditioner
IT20628/82A IT1150793B (it) 1981-04-07 1982-04-07 Condizionatore d'aria
AU82433/82A AU538676B2 (en) 1981-04-07 1982-04-07 Air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56053478A JPS57166439A (en) 1981-04-07 1981-04-07 Cooling and heating device

Publications (1)

Publication Number Publication Date
JPS57166439A true JPS57166439A (en) 1982-10-13

Family

ID=12943950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56053478A Pending JPS57166439A (en) 1981-04-07 1981-04-07 Cooling and heating device

Country Status (5)

Country Link
US (1) US4459815A (ja)
JP (1) JPS57166439A (ja)
KR (1) KR830009438A (ja)
AU (1) AU538676B2 (ja)
IT (1) IT1150793B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044746A (ja) * 1983-08-20 1985-03-09 Matsushita Electric Ind Co Ltd 空気調和機の送風制御方法
US4535598A (en) * 1984-05-14 1985-08-20 Carrier Corporation Method and control system for verifying sensor operation in a refrigeration system
ATE61656T1 (de) * 1984-07-24 1991-03-15 Multistack Int Pty Ltd Modulares kuehlsystem.
KR900005722B1 (ko) * 1985-11-18 1990-08-06 마쯔시다덴기산교 가부시기가이샤 공기조화기의 제상(除霜)제어장치
AU636062B1 (en) * 1991-10-01 1993-04-08 Goldstar Co., Ltd. Frost removing control circuit for an air conditioner using a heat pump
JP3637181B2 (ja) * 1997-05-09 2005-04-13 株式会社東芝 コンピュータシステムおよびそのクーリング制御方法
KR100517600B1 (ko) * 2002-12-05 2005-09-28 엘지전자 주식회사 공기조화기의 난방 운전 방법
US6915959B2 (en) * 2003-06-26 2005-07-12 Msx, Inc. Apparatus and method for monitoring of an automatic deicing controller
JP2010101611A (ja) * 2008-06-16 2010-05-06 Sanyo Electric Co Ltd 制御システム、統合制御装置及び制御プログラム
US10856449B2 (en) * 2016-12-02 2020-12-01 Dell Products L.P. Dynamic cooling system
US20200025405A1 (en) * 2018-07-19 2020-01-23 Haier Us Appliance Solutions, Inc. Air conditioner unit having a control board with multiple preset personalities
EP4006393B1 (en) * 2020-11-26 2023-09-20 Caleffi S.p.A. Antifreeze valve unit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254253A (en) * 1975-10-30 1977-05-02 Hitachi Ltd Freezing-preventive device for warm water-circulating room-heating sys tem
US4023947A (en) * 1976-01-27 1977-05-17 Ferry Everett B Ambient air assist for a refrigerator unit
US4089462A (en) * 1976-02-19 1978-05-16 International Telephone & Telegraph Corporation Temperature control system including K-Factor adjustment
GB1553217A (en) * 1976-08-31 1979-09-26 Isovel Ltd Refrigerating apparatus
US4151723A (en) * 1977-07-15 1979-05-01 Emhart Industries, Inc. Refrigeration system control method and apparatus
US4215554A (en) * 1978-05-30 1980-08-05 General Electric Company Frost control system
JPS555024A (en) * 1978-06-22 1980-01-14 Mitsubishi Electric Corp Method of manufacturing rotary magnetic field pole piece
US4338791A (en) * 1980-10-14 1982-07-13 General Electric Company Microcomputer control for heat pump system
US4325223A (en) * 1981-03-16 1982-04-20 Cantley Robert J Energy management system for refrigeration systems

Also Published As

Publication number Publication date
AU8243382A (en) 1982-11-25
IT8220628A0 (it) 1982-04-07
KR830009438A (ko) 1983-12-21
AU538676B2 (en) 1984-08-23
IT1150793B (it) 1986-12-17
US4459815A (en) 1984-07-17

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