EP4040064C0 - Verwendung zur feststellung von kältemittelleckagen in einem kältekreislauf, der in einem geschlossenen gehäuse angeordnet ist - Google Patents

Verwendung zur feststellung von kältemittelleckagen in einem kältekreislauf, der in einem geschlossenen gehäuse angeordnet ist

Info

Publication number
EP4040064C0
EP4040064C0 EP22153871.3A EP22153871A EP4040064C0 EP 4040064 C0 EP4040064 C0 EP 4040064C0 EP 22153871 A EP22153871 A EP 22153871A EP 4040064 C0 EP4040064 C0 EP 4040064C0
Authority
EP
European Patent Office
Prior art keywords
refrigeration circuit
closed housing
refrigerant leaks
detecting refrigerant
detecting
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.)
Active
Application number
EP22153871.3A
Other languages
English (en)
French (fr)
Other versions
EP4040064B1 (de
EP4040064A1 (de
Inventor
Pascal Forner
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.)
Vaillant GmbH
Original Assignee
Vaillant 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 Vaillant GmbH filed Critical Vaillant GmbH
Publication of EP4040064A1 publication Critical patent/EP4040064A1/de
Application granted granted Critical
Publication of EP4040064B1 publication Critical patent/EP4040064B1/de
Publication of EP4040064C0 publication Critical patent/EP4040064C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/395—Information to users, e.g. alarms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00—Fluid heaters characterised by the use of heat pumps
    • F24H4/02—Water heaters
    • 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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/12—Heat pump
    • 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
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Examining Or Testing Airtightness (AREA)
EP22153871.3A 2021-02-05 2022-01-28 Verwendung zur feststellung von kältemittelleckagen in einem kältekreislauf, der in einem geschlossenen gehäuse angeordnet ist Active EP4040064B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021102722.5A DE102021102722A1 (de) 2021-02-05 2021-02-05 Verfahren und Anordnung zur Feststellung von Kältemittelleckagen in einem Kältekreislauf, der in einem geschlossenen Gehäuse angeordnet ist

Publications (3)

Publication Number Publication Date
EP4040064A1 EP4040064A1 (de) 2022-08-10
EP4040064B1 EP4040064B1 (de) 2024-12-18
EP4040064C0 true EP4040064C0 (de) 2024-12-18

Family

ID=80122731

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22153871.3A Active EP4040064B1 (de) 2021-02-05 2022-01-28 Verwendung zur feststellung von kältemittelleckagen in einem kältekreislauf, der in einem geschlossenen gehäuse angeordnet ist

Country Status (3)

Country Link
EP (1) EP4040064B1 (de)
DE (1) DE102021102722A1 (de)
ES (1) ES3003990T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023100552A1 (de) * 2023-01-12 2024-07-18 Vaillant Gmbh Störgaserkennung innen aufgestellter Wärmepumpen mit Sorptionsmodul
DE102023112279A1 (de) * 2023-05-10 2024-11-14 Vaillant Gmbh Zweistufig adsorptiv wirksames Sicherheitskonzept

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5796878B2 (ja) 2009-12-25 2015-10-21 荏原冷熱システム株式会社 冷媒吸着材充填容器、それを備えたターボ冷凍機用抽気回収装置とターボ冷凍機及び冷媒回収装置
DE102011116863A1 (de) * 2011-10-25 2013-04-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Sicherung einer Vorrichtung für einen thermodynamischen Kreisprozess und abgesicherte Vorrichtung für einen thermodynamischen Kreisprozess
DK3106780T3 (en) 2015-06-17 2018-02-26 Vaillant Gmbh HEAT PUMP SYSTEM
DE102017126952A1 (de) 2017-11-16 2019-05-16 Vaillant Gmbh Leckageerkennung mittels Adsorber
DE102019118984A1 (de) * 2019-02-06 2020-10-08 Vaillant Gmbh Diffusionssperre mittels Schutzschichten
EP3693078A1 (de) * 2019-02-06 2020-08-12 Vaillant GmbH Füllstandssensor
DE102019205908B4 (de) 2019-04-25 2021-02-18 Dometic Sweden Ab Heizeinheit, Absorptionskältevorrichtung, Fahrzeug mit der Absorptionskältevorrichtung und Verfahren zum Betrieb derselben

Also Published As

Publication number Publication date
EP4040064B1 (de) 2024-12-18
DE102021102722A1 (de) 2022-08-11
EP4040064A1 (de) 2022-08-10
ES3003990T3 (en) 2025-03-11

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