ES2089259T3 - Procedimiento y dispositivo para optimizar la eficiencia y control de descongelacion de evaporadores de agente frigorifico. - Google Patents

Procedimiento y dispositivo para optimizar la eficiencia y control de descongelacion de evaporadores de agente frigorifico.

Info

Publication number
ES2089259T3
ES2089259T3 ES92103077T ES92103077T ES2089259T3 ES 2089259 T3 ES2089259 T3 ES 2089259T3 ES 92103077 T ES92103077 T ES 92103077T ES 92103077 T ES92103077 T ES 92103077T ES 2089259 T3 ES2089259 T3 ES 2089259T3
Authority
ES
Spain
Prior art keywords
evaporators
optimize
procedure
efficiency
defrost control
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 - Lifetime
Application number
ES92103077T
Other languages
English (en)
Inventor
Paul Jyrek
Helmut Linker
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.)
Kuba Kaltetechnik GmbH
Original Assignee
Kuba Kaltetechnik GmbH
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 Kuba Kaltetechnik GmbH filed Critical Kuba Kaltetechnik GmbH
Application granted granted Critical
Publication of ES2089259T3 publication Critical patent/ES2089259T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Defrosting Systems (AREA)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO PARA OPTIMIZAR EL RENDIMIENTO Y DETERMINAR EL PUNTO OPTIMO (TIEMPO) DE UN VENTILADOR/REFRIGERADOR DE AIRE, Y SE CARACTERIZA PORQUE DICHO PUNTO DE DESHIELO, SE DETERMINA A TRAVES DE UN CONTROL COMPARADO DE UNA DIFERENCIA DE TEMPERATURAS Y DE UN CONTROL TEMPORAL DEL FLUJO REFRIGERANTE, REGULANDOSE LA TEMPERATURA DE REFRIGERACION A TRAVES DE LA SONDA DE AIRE ADICIONAL Y DE LA CONEXION Y DESCONEXION DEL CONDENSADOR.
ES92103077T 1991-02-25 1992-02-24 Procedimiento y dispositivo para optimizar la eficiencia y control de descongelacion de evaporadores de agente frigorifico. Expired - Lifetime ES2089259T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4105880A DE4105880A1 (de) 1991-02-25 1991-02-25 Verfahren und vorrichtung zur leistungsoptimierung und abtausteuerung von kaeltemittelverdampfern

Publications (1)

Publication Number Publication Date
ES2089259T3 true ES2089259T3 (es) 1996-10-01

Family

ID=6425841

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92103077T Expired - Lifetime ES2089259T3 (es) 1991-02-25 1992-02-24 Procedimiento y dispositivo para optimizar la eficiencia y control de descongelacion de evaporadores de agente frigorifico.

Country Status (6)

Country Link
EP (1) EP0501387B1 (es)
AT (1) ATE140529T1 (es)
DE (2) DE4105880A1 (es)
DK (1) DK0501387T3 (es)
ES (1) ES2089259T3 (es)
GR (1) GR3020728T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2694885B2 (ja) * 1992-01-21 1997-12-24 日新興業株式会社 冷媒蒸発器におけるデフロスト開始時期特定方法
KR0182534B1 (ko) * 1994-11-17 1999-05-01 윤종용 냉장고의 제상장치 및 그 제어방법
US5970726A (en) * 1997-04-08 1999-10-26 Heatcraft Inc. Defrost control for space cooling system
DE10015159C2 (de) * 2000-03-27 2002-02-07 Friedhelm Meyer Steuervorrichtung und Steuerverfahren für eine Kälteanlage
GB2371355B (en) * 2001-01-18 2005-05-25 Jtl Systems Ltd Defrost control method and apparatus
EP2588819B1 (en) * 2010-07-01 2019-12-11 Carrier Corporation Evaporator refrigerant saturation demand defrost
EP2717002B1 (de) * 2012-10-08 2019-01-02 Emerson Climate Technologies GmbH Verfahren zum Bestimmen von Abtauzeitpunkten
CN109946098A (zh) * 2019-02-14 2019-06-28 江苏科技大学 一种闭式带中间冷媒的结霜工况下表面冷却器性能试验台

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666298A (en) * 1950-11-01 1954-01-19 U S Thermo Control Co Method and means of defrosting a cold diffuser
US3681933A (en) * 1970-08-20 1972-08-08 Dynamics Corp America Defrost control
US3922874A (en) * 1974-11-27 1975-12-02 Gen Motors Corp Evaporator fan delay circuit
DE3333907A1 (de) * 1983-09-20 1985-04-04 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren und vorrichtung zur abtauregelung von waermepumpen
DE3407286A1 (de) * 1984-02-29 1985-09-05 Danner Schutzgastechnik u.Apparatebau GmbH & Co, 6050 Offenbach Abtausteuergeraet fuer eine kaelteanlage
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
CH676634A5 (en) * 1987-02-11 1991-02-15 Andres Hegglin Continuous output regulator for refrigerator and heat pump - positions regulating valve in liq. line to evaporator electronically by requirement-dependent setting signals
EP0285690A1 (de) * 1987-04-08 1988-10-12 Viessmann Werke GmbH & Co. Verfahren und Vorrichtung zur temperaturabhängigen Bedarfsabtauung von Kühlanlagen
DE3900643A1 (de) * 1989-01-11 1990-07-12 Schmitz Kuehler Baierbrunn Verfahren zur leistungsoptimierung von kaeltemittelverdampfern

Also Published As

Publication number Publication date
DE59206762D1 (de) 1996-08-22
EP0501387A3 (en) 1993-02-24
DE4105880A1 (de) 1992-08-27
EP0501387B1 (de) 1996-07-17
DK0501387T3 (da) 1996-08-12
ATE140529T1 (de) 1996-08-15
EP0501387A2 (de) 1992-09-02
GR3020728T3 (en) 1996-11-30

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