ES480877A1 - Aparato de control de escarcha para un sistema acondiciona- dor de temperatura. - Google Patents

Aparato de control de escarcha para un sistema acondiciona- dor de temperatura.

Info

Publication number
ES480877A1
ES480877A1 ES480877A ES480877A ES480877A1 ES 480877 A1 ES480877 A1 ES 480877A1 ES 480877 A ES480877 A ES 480877A ES 480877 A ES480877 A ES 480877A ES 480877 A1 ES480877 A1 ES 480877A1
Authority
ES
Spain
Prior art keywords
temperature
outdoor
coil
ambient
indoor
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.)
Expired
Application number
ES480877A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES480877A1 publication Critical patent/ES480877A1/es
Expired 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
    • F24F11/30—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
    • 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
    • F24F11/41—Defrosting; Preventing freezing
    • 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
    • F24F11/41—Defrosting; Preventing freezing
    • F24F11/42—Defrosting; Preventing freezing of outdoor units
    • 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
    • F24F11/41—Defrosting; Preventing freezing
    • F24F11/43—Defrosting; Preventing freezing of indoor units
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control
    • F25D21/006—Defroster control with electronic control circuits
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/02—Detecting the presence of frost or condensate
    • 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
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
    • 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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Air Conditioning Control Device (AREA)
  • Defrosting Systems (AREA)

Abstract

Aparato de control de escarcha para un sistema acondicionador de temperatura, que forma puente sobre ambientes del interior y del exterior y en que un compresor está adaptado para hacer circular un fluido volátil a través del sistema, incluyendo tal sistema además, serpentines de intercambio térmico del interior y del exterior, expuestos a respectivas condiciones ambientes y medios de relé, adaptados para controlar la circulación de dicho fluido, caracterizado porque dicho aparato comprende; primeros medios de circuito, incluyendo respectivas secciones de circuito resistivo, conectadas a nudos intermedios para formar un puente diferenciado.
ES480877A 1978-05-30 1979-05-24 Aparato de control de escarcha para un sistema acondiciona- dor de temperatura. Expired ES480877A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/910,816 US4215554A (en) 1978-05-30 1978-05-30 Frost control system

Publications (1)

Publication Number Publication Date
ES480877A1 true ES480877A1 (es) 1980-01-16

Family

ID=25429365

Family Applications (1)

Application Number Title Priority Date Filing Date
ES480877A Expired ES480877A1 (es) 1978-05-30 1979-05-24 Aparato de control de escarcha para un sistema acondiciona- dor de temperatura.

Country Status (7)

Country Link
US (1) US4215554A (es)
JP (1) JPS553592A (es)
BR (1) BR7903335A (es)
DE (1) DE2919892A1 (es)
ES (1) ES480877A1 (es)
FR (1) FR2427563A1 (es)
IT (1) IT1114034B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127968U (es) * 1981-02-03 1982-08-10
JPS57141267U (es) * 1981-02-27 1982-09-04
US4325223A (en) * 1981-03-16 1982-04-20 Cantley Robert J Energy management system for refrigeration systems
JPS57166439A (en) * 1981-04-07 1982-10-13 Mitsubishi Electric Corp Cooling and heating device
EP0120490A3 (en) * 1983-03-28 1985-07-10 Honeywell Inc. Defrost control system
DE3333907A1 (de) * 1983-09-20 1985-04-04 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren und vorrichtung zur abtauregelung von waermepumpen
US4608832A (en) * 1983-12-27 1986-09-02 Geoscience, Ltd. Means and techniques useful in detecting frost
US4563877A (en) * 1984-06-12 1986-01-14 Borg-Warner Corporation Control system and method for defrosting the outdoor coil of a heat pump
US4614090A (en) * 1985-01-31 1986-09-30 Yanmar Diesel Engine Co. Ltd. Outdoor unit of an air conditioner of an engine heat pump type
US4724678A (en) * 1985-09-20 1988-02-16 General Electric Company Self-calibrating control methods and systems for refrigeration systems
US4653285A (en) * 1985-09-20 1987-03-31 General Electric Company Self-calibrating control methods and systems for refrigeration systems
JPH079331B2 (ja) * 1986-12-26 1995-02-01 松下電器産業株式会社 ヒートポンプ式空気調和機の運転制御方法
EP0285690A1 (de) * 1987-04-08 1988-10-12 Viessmann Werke GmbH & Co. Verfahren und Vorrichtung zur temperaturabhängigen Bedarfsabtauung von Kühlanlagen
US4916912A (en) * 1988-10-12 1990-04-17 Honeywell, Inc. Heat pump with adaptive frost determination function
FR2641368B1 (fr) * 1988-12-30 1991-03-15 Labo Electronique Physique Generateur de froid muni d'un capteur de fin de degivrage
US4903500A (en) * 1989-06-12 1990-02-27 Thermo King Corporation Methods and apparatus for detecting the need to defrost an evaporator coil
US5319943A (en) * 1993-01-25 1994-06-14 Copeland Corporation Frost/defrost control system for heat pump
US5345775A (en) * 1993-03-03 1994-09-13 Ridenour Ralph Gaylord Refrigeration system detection assembly
AUPS131202A0 (en) * 2002-03-25 2002-05-09 Clipsal Integrated Systems Pty Ltd Circuit arrangement for power control
KR100484802B1 (ko) * 2002-07-03 2005-04-22 엘지전자 주식회사 두 개의 압축기를 구비한 공기조화기의 제상운전방법
US11047610B2 (en) * 2019-03-26 2021-06-29 Rheem Manufacturing Company Defrost cycle control assembly in a heat pump
CN114061120A (zh) * 2020-07-31 2022-02-18 青岛海尔空调器有限总公司 用于控制空调升温灭菌的方法及装置、空调
DE102021125917A1 (de) * 2021-10-06 2023-04-06 Vaillant Gmbh Verfahren und Vorrichtung zum Verhindern von Eisbildung in einer Wanne zum Sammeln von Kondensat eines Verdampfers einer Wärmepumpe
CN113883655A (zh) * 2021-11-12 2022-01-04 宁波奥克斯电气股份有限公司 空调运行控制方法、装置及空调器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669848A (en) * 1952-10-21 1954-02-23 Fujii Minoru Automatic refrigerating defrosting control
US2988896A (en) * 1957-02-01 1961-06-20 Carrier Corp Heat pump defrost control
US2988897A (en) * 1957-02-01 1961-06-20 Carrier Corp Defrost control for refrigeration systems
GB904711A (en) * 1959-01-02 1962-08-29 Parnall & Sons Ltd Improved means for de-frosting refrigerating apparatus
US3280579A (en) * 1964-09-10 1966-10-25 Daryl F Kayl Heat pump defrost control unit
US3553975A (en) * 1967-08-07 1971-01-12 Sanyo Electric Co Refrigerator temperature and defrosting control
JPS4844421B1 (es) * 1968-03-01 1973-12-25
US3466888A (en) * 1968-05-15 1969-09-16 Westinghouse Electric Corp Defrost controls for heat pumps
US3633374A (en) * 1970-02-06 1972-01-11 Gen Motors Corp Refrigerator with self-regulating heaters
US3681933A (en) * 1970-08-20 1972-08-08 Dynamics Corp America Defrost control
US3950962A (en) * 1973-05-01 1976-04-20 Kabushiki Kaisha Saginomiya Seisakusho System for defrosting in a heat pump
DE2616175A1 (de) * 1976-04-13 1977-10-27 Bosch Siemens Hausgeraete Kuehlgeraet, insbesondere haushaltskuehlschrank o.dgl.
US4109639A (en) * 1977-06-13 1978-08-29 Rho Sigma Solar heating system

Also Published As

Publication number Publication date
DE2919892A1 (de) 1979-12-13
FR2427563B1 (es) 1984-04-27
BR7903335A (pt) 1979-12-11
US4215554A (en) 1980-08-05
FR2427563A1 (fr) 1979-12-28
IT7922942A0 (it) 1979-05-24
JPS553592A (en) 1980-01-11
IT1114034B (it) 1986-01-27

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