EP1775533A3 - Procédé et appareil pour faire fonctionner un système frigorifique à compression - Google Patents

Procédé et appareil pour faire fonctionner un système frigorifique à compression Download PDF

Info

Publication number
EP1775533A3
EP1775533A3 EP06021376A EP06021376A EP1775533A3 EP 1775533 A3 EP1775533 A3 EP 1775533A3 EP 06021376 A EP06021376 A EP 06021376A EP 06021376 A EP06021376 A EP 06021376A EP 1775533 A3 EP1775533 A3 EP 1775533A3
Authority
EP
European Patent Office
Prior art keywords
control value
evaporator
refrigerant
throttle body
determining
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.)
Granted
Application number
EP06021376A
Other languages
German (de)
English (en)
Other versions
EP1775533B1 (fr
EP1775533A2 (fr
Inventor
Martin Herrs
Sebastian Ott
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.)
Stiebel Eltron GmbH and Co KG
Original Assignee
Stiebel Eltron GmbH and Co KG
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
Priority claimed from DE102005048967.2A external-priority patent/DE102005048967B4/de
Priority claimed from DE200510054104 external-priority patent/DE102005054104A1/de
Application filed by Stiebel Eltron GmbH and Co KG filed Critical Stiebel Eltron GmbH and Co KG
Publication of EP1775533A2 publication Critical patent/EP1775533A2/fr
Publication of EP1775533A3 publication Critical patent/EP1775533A3/fr
Application granted granted Critical
Publication of EP1775533B1 publication Critical patent/EP1775533B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/00—Control issues
    • F25B2600/21—Refrigerant outlet evaporator temperature
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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
    • F25B2700/13—Mass flow of refrigerants
    • F25B2700/135—Mass flow of refrigerants through 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
    • F25B2700/19—Pressures
    • F25B2700/195—Pressures of the condenser
    • 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
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator

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)
  • Air Conditioning Control Device (AREA)
EP06021376.6A 2005-10-13 2006-10-12 Procédé pour faire fonctionner un système frigorifique à compression Active EP1775533B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005048967.2A DE102005048967B4 (de) 2005-10-13 2005-10-13 Verfahren zum Betreiben einer Kompressionskälteanlage
DE200510054104 DE102005054104A1 (de) 2005-11-12 2005-11-12 Verfahren und Vorrichtung zum Regeln eines Abtauvorgangs eines Verdampfers einer Kältemaschine

Publications (3)

Publication Number Publication Date
EP1775533A2 EP1775533A2 (fr) 2007-04-18
EP1775533A3 true EP1775533A3 (fr) 2013-04-03
EP1775533B1 EP1775533B1 (fr) 2018-03-28

Family

ID=37685667

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06021376.6A Active EP1775533B1 (fr) 2005-10-13 2006-10-12 Procédé pour faire fonctionner un système frigorifique à compression

Country Status (1)

Country Link
EP (1) EP1775533B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2894417B1 (fr) * 2014-01-09 2018-03-14 Stiebel Eltron GmbH & Co. KG Système de pompe à chaleur
DE102018125411A1 (de) * 2018-10-15 2020-04-16 Vaillant Gmbh COP-optimale Leistungsregelung
DE102020115275A1 (de) 2020-06-09 2021-12-09 Stiebel Eltron Gmbh & Co. Kg Verfahren zum Betreiben einer Kompressionskälteanlage und Kompressionskälteanlage
DE102020115270A1 (de) 2020-06-09 2021-12-09 Stiebel Eltron Gmbh & Co. Kg Verfahren und Vorrichtung zum Regeln eines Kältekreislaufs
DE102020115272A1 (de) * 2020-06-09 2021-12-09 Stiebel Eltron Gmbh & Co. Kg Verfahren zum Regeln eines Abtauvorgangs eines Verdampfers einer Kompressionskälteanlage und Kompressionskälteanlage
CN112085367B (zh) * 2020-09-02 2022-08-23 浙江浙能技术研究院有限公司 一种凝汽器脏污系数在线监测方法及系统
US20250237426A1 (en) * 2024-01-18 2025-07-24 A. O. Smith Corporation Heat pump defrost control
DE102024124252A1 (de) * 2024-08-26 2026-02-26 Audi Aktiengesellschaft Verfahren zum Betreiben einer Kälteanlage mit Wärmepumpenfunktion für ein Kraftfahrzeug basierend auf dem Kältemittelmassenstrom und Teilmassenströmen sowie Kälteanlage mit Steuereinheit zur Durchführung des Verfahrens

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527289A (en) * 1968-07-26 1970-09-08 Galt Equipment Ltd Temperature control unit
WO1988000321A1 (fr) * 1986-06-30 1988-01-14 Alsenz Richard H Appareil de regulation de debits de vannes d'expansion a solenoide
EP1275917A2 (fr) * 2001-07-12 2003-01-15 Carel S.p.A. Dispositif de limitation de la pression de condensation dans une machine frigorifique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001001052A1 (fr) * 1999-06-30 2001-01-04 Lancer Partnership, Ltd. Ensemble de commande pour groupe frigorifique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527289A (en) * 1968-07-26 1970-09-08 Galt Equipment Ltd Temperature control unit
WO1988000321A1 (fr) * 1986-06-30 1988-01-14 Alsenz Richard H Appareil de regulation de debits de vannes d'expansion a solenoide
EP1275917A2 (fr) * 2001-07-12 2003-01-15 Carel S.p.A. Dispositif de limitation de la pression de condensation dans une machine frigorifique

Also Published As

Publication number Publication date
EP1775533B1 (fr) 2018-03-28
EP1775533A2 (fr) 2007-04-18

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