DE3475100D1 - Defrost control method and device for heat pumps - Google Patents

Defrost control method and device for heat pumps

Info

Publication number
DE3475100D1
DE3475100D1 DE8484111031T DE3475100T DE3475100D1 DE 3475100 D1 DE3475100 D1 DE 3475100D1 DE 8484111031 T DE8484111031 T DE 8484111031T DE 3475100 T DE3475100 T DE 3475100T DE 3475100 D1 DE3475100 D1 DE 3475100D1
Authority
DE
Germany
Prior art keywords
signal
temperature
temperature difference
delta
supplied
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
DE8484111031T
Other languages
English (en)
Inventor
Karl Ing Grad Motz
Friedrich Jobst
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.)
MT Aerospace AG
Original Assignee
MAN Technologie AG
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 MAN Technologie AG filed Critical MAN Technologie AG
Priority to DE8484111031T priority Critical patent/DE3475100D1/de
Application granted granted Critical
Publication of DE3475100D1 publication Critical patent/DE3475100D1/de
Expired 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
    • 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
DE8484111031T 1983-09-20 1984-09-15 Defrost control method and device for heat pumps Expired DE3475100D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484111031T DE3475100D1 (en) 1983-09-20 1984-09-15 Defrost control method and device for heat pumps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833333907 DE3333907A1 (de) 1983-09-20 1983-09-20 Verfahren und vorrichtung zur abtauregelung von waermepumpen
DE8484111031T DE3475100D1 (en) 1983-09-20 1984-09-15 Defrost control method and device for heat pumps

Publications (1)

Publication Number Publication Date
DE3475100D1 true DE3475100D1 (en) 1988-12-15

Family

ID=6209559

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833333907 Granted DE3333907A1 (de) 1983-09-20 1983-09-20 Verfahren und vorrichtung zur abtauregelung von waermepumpen
DE8484111031T Expired DE3475100D1 (en) 1983-09-20 1984-09-15 Defrost control method and device for heat pumps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19833333907 Granted DE3333907A1 (de) 1983-09-20 1983-09-20 Verfahren und vorrichtung zur abtauregelung von waermepumpen

Country Status (3)

Country Link
EP (1) EP0142663B1 (de)
AT (1) ATE38555T1 (de)
DE (2) DE3333907A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563877A (en) * 1984-06-12 1986-01-14 Borg-Warner Corporation Control system and method for defrosting the outdoor coil of a heat pump
JPS6192908A (ja) * 1984-10-12 1986-05-10 Diesel Kiki Co Ltd 車輛用空気調和装置
US4573326A (en) * 1985-02-04 1986-03-04 American Standard Inc. Adaptive defrost control for heat pump system
DE3539817A1 (de) * 1985-11-09 1987-05-14 Licentia Gmbh Verfahren zur messtechnischen ermittlung, anzeige und/oder der auswertung der an den kuehllamellen eines luftkuehlers auftretenden vereisung
US4835715A (en) * 1986-12-17 1989-05-30 Carrier Corporation Outdoor ambient temperature determination
EP0285690A1 (de) * 1987-04-08 1988-10-12 Viessmann Werke GmbH & Co. Verfahren und Vorrichtung zur temperaturabhängigen Bedarfsabtauung von Kühlanlagen
US4882908A (en) * 1987-07-17 1989-11-28 Ranco Incorporated Demand defrost control method and apparatus
DE4105880A1 (de) * 1991-02-25 1992-08-27 Kueba Kaeltetechnik Gmbh Verfahren und vorrichtung zur leistungsoptimierung und abtausteuerung von kaeltemittelverdampfern
KR100271974B1 (ko) * 1998-08-31 2000-11-15 전주범 냉장고의 제상 제어방법
AU7699000A (en) * 1999-09-24 2001-04-24 Arcelik A.S. Defrost control
US6334321B1 (en) * 2000-03-15 2002-01-01 Carrier Corporation Method and system for defrost control on reversible heat pumps
DE10053422A1 (de) * 2000-10-27 2002-05-08 Bsh Bosch Siemens Hausgeraete Kältegerät mit Abtau-Automatik
DE10223716A1 (de) * 2002-05-28 2003-12-11 Linde Ag Verfahren zum Steuern des Abtauprozesses eines Verdampfers
KR20050105029A (ko) * 2004-04-30 2005-11-03 엘지전자 주식회사 공기조화기의 제상운전방법
EP2366968B1 (de) * 2010-03-17 2017-05-17 Wolf GmbH Verfahren und Vorrichtung zum Abtauen eines Verdampfers einer Wärmepumpenvorrichtung
ES2762238T3 (es) * 2010-07-01 2020-05-22 Carrier Corp Desescarchado a demanda con saturación de refrigerante del evaporador
EP2717002B1 (de) * 2012-10-08 2019-01-02 Emerson Climate Technologies GmbH Verfahren zum Bestimmen von Abtauzeitpunkten
CN111076364A (zh) * 2019-12-25 2020-04-28 珠海格力电器股份有限公司 换热器组件、空调及空调控制方法
DE102020123960B4 (de) 2020-09-15 2023-07-27 Viessmann Climate Solutions Se Verfahren zum Betreiben einer Wärmepumpe und Wärmepumpe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950962A (en) * 1973-05-01 1976-04-20 Kabushiki Kaisha Saginomiya Seisakusho System for defrosting in a heat pump
DE2637129A1 (de) * 1976-08-18 1978-02-23 Bosch Gmbh Robert Vorrichtung zum abtauen von verdampfern in kaeltemittelkreislaeufen, insbesondere von waermepumpen
US4215554A (en) * 1978-05-30 1980-08-05 General Electric Company Frost control system
US4338790A (en) * 1980-02-21 1982-07-13 The Trane Company Control and method for defrosting a heat pump outdoor heat exchanger
DE3227604A1 (de) * 1981-07-29 1983-02-24 Olsberg Gesellschaft für Produktion und Absatz mbH, 5790 Brilon Automatische abtauregelvorrichtung fuer waermepumpen-verdampfer
JPS58150736A (ja) * 1982-03-03 1983-09-07 Hitachi Ltd 除霜制御回路

Also Published As

Publication number Publication date
EP0142663A2 (de) 1985-05-29
EP0142663B1 (de) 1988-11-09
DE3333907A1 (de) 1985-04-04
ATE38555T1 (de) 1988-11-15
DE3333907C2 (de) 1988-05-11
EP0142663A3 (en) 1985-07-03

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MAN TECHNOLOGIE AG, 8000 MUENCHEN, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee