PT893663E - Metodo de controlo dos ciclos de descongelacao num sistema de bomba de calor - Google Patents

Metodo de controlo dos ciclos de descongelacao num sistema de bomba de calor

Info

Publication number
PT893663E
PT893663E PT97830379T PT97830379T PT893663E PT 893663 E PT893663 E PT 893663E PT 97830379 T PT97830379 T PT 97830379T PT 97830379 T PT97830379 T PT 97830379T PT 893663 E PT893663 E PT 893663E
Authority
PT
Portugal
Prior art keywords
value
pump system
control
heat pump
defrost cycles
Prior art date
Application number
PT97830379T
Other languages
English (en)
Inventor
Roberto Dall Aglio
Giuseppe Guarini
Original Assignee
Aermec Spa
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 Aermec Spa filed Critical Aermec Spa
Publication of PT893663E publication Critical patent/PT893663E/pt

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

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)
  • Air Conditioning Control Device (AREA)
  • Defrosting Systems (AREA)
PT97830379T 1997-07-22 1997-07-22 Metodo de controlo dos ciclos de descongelacao num sistema de bomba de calor PT893663E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830379A EP0893663B1 (en) 1997-07-22 1997-07-22 A method for controlling the defrosting cycles in a heat-pump system

Publications (1)

Publication Number Publication Date
PT893663E true PT893663E (pt) 2003-01-31

Family

ID=8230727

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97830379T PT893663E (pt) 1997-07-22 1997-07-22 Metodo de controlo dos ciclos de descongelacao num sistema de bomba de calor

Country Status (7)

Country Link
EP (1) EP0893663B1 (pt)
AT (1) ATE225022T1 (pt)
DE (1) DE69715835T2 (pt)
DK (1) DK0893663T3 (pt)
ES (1) ES2184054T3 (pt)
PT (1) PT893663E (pt)
SI (1) SI0893663T1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2371355B (en) 2001-01-18 2005-05-25 Jtl Systems Ltd Defrost control method and apparatus
EP2426436A1 (en) 2010-09-07 2012-03-07 AERMEC S.p.A. Method for controlling the defrosting cycles in a heat pump system and a heat pump system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302947A (en) * 1980-01-04 1981-12-01 Honeywell Inc. Heat pump system defrost control
FR2486217A1 (fr) * 1980-07-04 1982-01-08 Anectron Dispositif de commande d'un cycle de degivrage d'une pompe a chaleur
US4373349A (en) * 1981-06-30 1983-02-15 Honeywell Inc. Heat pump system adaptive defrost control system
JPS59189243A (ja) * 1983-04-13 1984-10-26 Matsushita Electric Ind Co Ltd 空気調和機の除霜制御装置
JPS6159137A (ja) * 1984-08-28 1986-03-26 Sanyo Electric Co Ltd 着霜検出方法
KR900005722B1 (ko) * 1985-11-18 1990-08-06 마쯔시다덴기산교 가부시기가이샤 공기조화기의 제상(除霜)제어장치
US4882908A (en) * 1987-07-17 1989-11-28 Ranco Incorporated Demand defrost control method and apparatus
JPH01134146A (ja) * 1987-11-18 1989-05-26 Mitsubishi Electric Corp 空気調和機の霜取り装置
US5515689A (en) * 1994-03-30 1996-05-14 Gas Research Institute Defrosting heat pumps
US5507154A (en) * 1994-07-01 1996-04-16 Ranco Incorporated Of Delaware Self-calibrating defrost controller

Also Published As

Publication number Publication date
DE69715835D1 (de) 2002-10-31
ATE225022T1 (de) 2002-10-15
EP0893663A1 (en) 1999-01-27
EP0893663B1 (en) 2002-09-25
SI0893663T1 (en) 2003-04-30
DK0893663T3 (da) 2002-10-28
DE69715835T2 (de) 2003-05-28
ES2184054T3 (es) 2003-04-01

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