EP0881440A3 - Verdampferabtausteuerung für ein Luftwärmepumpenaggregat - Google Patents
Verdampferabtausteuerung für ein Luftwärmepumpenaggregat Download PDFInfo
- Publication number
- EP0881440A3 EP0881440A3 EP97119032A EP97119032A EP0881440A3 EP 0881440 A3 EP0881440 A3 EP 0881440A3 EP 97119032 A EP97119032 A EP 97119032A EP 97119032 A EP97119032 A EP 97119032A EP 0881440 A3 EP0881440 A3 EP 0881440A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat pump
- pump unit
- air
- control
- evaporator defrosting
- 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.)
- Withdrawn
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
-
- 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
- F25B2700/19—Pressures
- F25B2700/197—Pressures of the evaporator
-
- 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
- F25B2700/2106—Temperatures of fresh outdoor 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI971244 | 1997-05-27 | ||
IT97MI001244A IT1292014B1 (it) | 1997-05-27 | 1997-05-27 | Controllo dello sbrinamento dell'evaporatore in un impianto a pompa di calore ad aria |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0881440A2 EP0881440A2 (de) | 1998-12-02 |
EP0881440A3 true EP0881440A3 (de) | 1999-10-06 |
Family
ID=11377230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97119032A Withdrawn EP0881440A3 (de) | 1997-05-27 | 1997-10-31 | Verdampferabtausteuerung für ein Luftwärmepumpenaggregat |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0881440A3 (de) |
IT (1) | IT1292014B1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
ITTO20011091A1 (it) * | 2001-11-22 | 2003-05-22 | Oscam Spa | Impianto per il taglio di barre metalliche in spezzoni di lunghezza predeterminata,particolarmente per armatura di calcestruzzo. |
WO2006045143A1 (en) * | 2004-10-26 | 2006-05-04 | Quantum Energy Technologies Pty Limited | Control system for heat pump water heaters |
DE102005054104A1 (de) * | 2005-11-12 | 2007-05-24 | Stiebel Eltron Gmbh & Co. Kg | Verfahren und Vorrichtung zum Regeln eines Abtauvorgangs eines Verdampfers einer Kältemaschine |
ITMI20121677A1 (it) * | 2012-10-08 | 2014-04-09 | Dixell S R L Societa Unipersonale | Sistema di controllo per apparati e sistemi refrigerati con avanzate funzioni di risparmio energetico |
ITMI20150564A1 (it) * | 2015-04-20 | 2016-10-20 | Lu Ve Spa | Procedimento e dispositivo di sbrinatura, in particolare per apparecchi per la refrigerazione ed il condizionamento dell'aria |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3110042A1 (de) * | 1981-03-16 | 1982-09-30 | Gesellschaft für Wärmepumpen und Energierückgewinnungsanlagen mbH, 7311 Holzmaden | Verfahren und anordnung zum abtauen von eis an einem luftkuehler einer waermepumpe oder kaeltemaschine |
DE3227604A1 (de) * | 1981-07-29 | 1983-02-24 | Olsberg Gesellschaft für Produktion und Absatz mbH, 5790 Brilon | Automatische abtauregelvorrichtung fuer waermepumpen-verdampfer |
DE3229135A1 (de) * | 1982-08-04 | 1984-02-09 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum betreiben einer luft-wasser-waermepumpe und anordnung zur durchfuehrung des verfahrens |
EP0115799A1 (de) * | 1983-01-24 | 1984-08-15 | NOVELERG Société Anonyme dite: | Verfahren und Vorrichtung zur Regelung des Ein- und Ausschaltens des Abtauvorgangs eines Wärmepumpenverdampfers |
JPS60117042A (ja) * | 1984-10-26 | 1985-06-24 | Hitachi Ltd | 冷暖房兼用空気調和機 |
US4563877A (en) * | 1984-06-12 | 1986-01-14 | Borg-Warner Corporation | Control system and method for defrosting the outdoor coil of a heat pump |
US4573326A (en) * | 1985-02-04 | 1986-03-04 | American Standard Inc. | Adaptive defrost control for heat pump system |
JPS61101736A (ja) * | 1984-10-23 | 1986-05-20 | Mitsubishi Heavy Ind Ltd | 空気調和機の除霜制御装置 |
EP0285690A1 (de) * | 1987-04-08 | 1988-10-12 | Viessmann Werke GmbH & Co. | Verfahren und Vorrichtung zur temperaturabhängigen Bedarfsabtauung von Kühlanlagen |
US5507154A (en) * | 1994-07-01 | 1996-04-16 | Ranco Incorporated Of Delaware | Self-calibrating defrost controller |
-
1997
- 1997-05-27 IT IT97MI001244A patent/IT1292014B1/it active IP Right Grant
- 1997-10-31 EP EP97119032A patent/EP0881440A3/de not_active Withdrawn
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3110042A1 (de) * | 1981-03-16 | 1982-09-30 | Gesellschaft für Wärmepumpen und Energierückgewinnungsanlagen mbH, 7311 Holzmaden | Verfahren und anordnung zum abtauen von eis an einem luftkuehler einer waermepumpe oder kaeltemaschine |
DE3227604A1 (de) * | 1981-07-29 | 1983-02-24 | Olsberg Gesellschaft für Produktion und Absatz mbH, 5790 Brilon | Automatische abtauregelvorrichtung fuer waermepumpen-verdampfer |
DE3229135A1 (de) * | 1982-08-04 | 1984-02-09 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum betreiben einer luft-wasser-waermepumpe und anordnung zur durchfuehrung des verfahrens |
EP0115799A1 (de) * | 1983-01-24 | 1984-08-15 | NOVELERG Société Anonyme dite: | Verfahren und Vorrichtung zur Regelung des Ein- und Ausschaltens des Abtauvorgangs eines Wärmepumpenverdampfers |
US4563877A (en) * | 1984-06-12 | 1986-01-14 | Borg-Warner Corporation | Control system and method for defrosting the outdoor coil of a heat pump |
JPS61101736A (ja) * | 1984-10-23 | 1986-05-20 | Mitsubishi Heavy Ind Ltd | 空気調和機の除霜制御装置 |
JPS60117042A (ja) * | 1984-10-26 | 1985-06-24 | Hitachi Ltd | 冷暖房兼用空気調和機 |
US4573326A (en) * | 1985-02-04 | 1986-03-04 | American Standard Inc. | Adaptive defrost control for heat pump system |
EP0285690A1 (de) * | 1987-04-08 | 1988-10-12 | Viessmann Werke GmbH & Co. | Verfahren und Vorrichtung zur temperaturabhängigen Bedarfsabtauung von Kühlanlagen |
US5507154A (en) * | 1994-07-01 | 1996-04-16 | Ranco Incorporated Of Delaware | Self-calibrating defrost controller |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 009, no. 272 (M - 425) 30 October 1985 (1985-10-30) * |
PATENT ABSTRACTS OF JAPAN vol. 010, no. 281 (M - 520) 25 September 1986 (1986-09-25) * |
Also Published As
Publication number | Publication date |
---|---|
ITMI971244A0 (de) | 1997-05-27 |
IT1292014B1 (it) | 1999-01-25 |
EP0881440A2 (de) | 1998-12-02 |
ITMI971244A1 (it) | 1998-11-27 |
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Legal Events
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Effective date: 20000226 |
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AKX | Designation fees paid |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: RC GROUP S.P.A. |
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Effective date: 20020723 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20021203 |