EP4707698A1 - Hlk-anlage mit rückdruckbegrenzender expansionsvorrichtung und verfahren zum betrieb einer solchen hlk-anlage - Google Patents

Hlk-anlage mit rückdruckbegrenzender expansionsvorrichtung und verfahren zum betrieb einer solchen hlk-anlage

Info

Publication number
EP4707698A1
EP4707698A1 EP25200581.4A EP25200581A EP4707698A1 EP 4707698 A1 EP4707698 A1 EP 4707698A1 EP 25200581 A EP25200581 A EP 25200581A EP 4707698 A1 EP4707698 A1 EP 4707698A1
Authority
EP
European Patent Office
Prior art keywords
working fluid
heat exchanger
expansion device
conditioning system
mode
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.)
Pending
Application number
EP25200581.4A
Other languages
English (en)
French (fr)
Inventor
Remus Vintila
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.)
Carrier Corp
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of EP4707698A1 publication Critical patent/EP4707698A1/de
Pending 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • 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
    • 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
    • F25B41/40—Fluid line arrangements
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029—Control issues
    • F25B2313/0291—Control issues related to the pressure of the indoor unit
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for expansion valves or capillary tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Other Air-Conditioning Systems (AREA)
EP25200581.4A 2024-09-06 2025-09-05 Hlk-anlage mit rückdruckbegrenzender expansionsvorrichtung und verfahren zum betrieb einer solchen hlk-anlage Pending EP4707698A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202463691463P 2024-09-06 2024-09-06

Publications (1)

Publication Number Publication Date
EP4707698A1 true EP4707698A1 (de) 2026-03-11

Family

ID=96918955

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25200581.4A Pending EP4707698A1 (de) 2024-09-06 2025-09-05 Hlk-anlage mit rückdruckbegrenzender expansionsvorrichtung und verfahren zum betrieb einer solchen hlk-anlage

Country Status (3)

Country Link
US (1) US20260071787A1 (de)
EP (1) EP4707698A1 (de)
CN (1) CN121631623A (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100027357A (ko) * 2008-09-02 2010-03-11 주식회사엔에프에너지 감압조절장치를 이용한 열 펌프의 압축기 보호 설계 기술
US20100229575A1 (en) * 2009-03-10 2010-09-16 Shaw Engineering Associates, Llc Defrost system and method for heat pumps
US11698210B1 (en) * 2020-03-26 2023-07-11 Booz Allen Hamilton Inc. Thermal management systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100027357A (ko) * 2008-09-02 2010-03-11 주식회사엔에프에너지 감압조절장치를 이용한 열 펌프의 압축기 보호 설계 기술
US20100229575A1 (en) * 2009-03-10 2010-09-16 Shaw Engineering Associates, Llc Defrost system and method for heat pumps
US11698210B1 (en) * 2020-03-26 2023-07-11 Booz Allen Hamilton Inc. Thermal management systems

Also Published As

Publication number Publication date
US20260071787A1 (en) 2026-03-12
CN121631623A (zh) 2026-03-10

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