CA3256290A1 - Estimation de capacité de réfrigération par mesure de différence de température d'air et/ou d'écoulement d'air - Google Patents

Estimation de capacité de réfrigération par mesure de différence de température d'air et/ou d'écoulement d'air

Info

Publication number
CA3256290A1
CA3256290A1 CA3256290A CA3256290A CA3256290A1 CA 3256290 A1 CA3256290 A1 CA 3256290A1 CA 3256290 A CA3256290 A CA 3256290A CA 3256290 A CA3256290 A CA 3256290A CA 3256290 A1 CA3256290 A1 CA 3256290A1
Authority
CA
Canada
Prior art keywords
separator
level
refrigerant
evaporator
refrigeration
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
CA3256290A
Other languages
English (en)
Inventor
Hakan Per OHLSSON
Fredrik Lars Martin Persson
Lars Johan Siljeborn
Original Assignee
John Bean Technologies AB
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 John Bean Technologies AB filed Critical John Bean Technologies AB
Publication of CA3256290A1 publication Critical patent/CA3256290A1/fr
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
    • 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
    • F25B1/00—Compression machines, plants or systems with non-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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B2600/05—Refrigerant levels

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)
  • Air Conditioning Control Device (AREA)
CA3256290A 2022-04-15 2023-04-12 Estimation de capacité de réfrigération par mesure de différence de température d'air et/ou d'écoulement d'air Pending CA3256290A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263331372P 2022-04-15 2022-04-15
US63/331,372 2022-04-15
PCT/EP2023/059574 WO2023198787A1 (fr) 2022-04-15 2023-04-12 Estimation de capacité de réfrigération par mesure de différence de température d'air et/ou d'écoulement d'air

Publications (1)

Publication Number Publication Date
CA3256290A1 true CA3256290A1 (fr) 2023-10-19

Family

ID=86226843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3256290A Pending CA3256290A1 (fr) 2022-04-15 2023-04-12 Estimation de capacité de réfrigération par mesure de différence de température d'air et/ou d'écoulement d'air

Country Status (6)

Country Link
US (1) US20250216135A1 (fr)
EP (1) EP4508375A1 (fr)
CN (1) CN119032247A (fr)
AU (1) AU2023251924A1 (fr)
CA (1) CA3256290A1 (fr)
WO (1) WO2023198787A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024156577A1 (fr) 2023-01-23 2024-08-02 John Bean Technologies Ab Système et procédé de retour d'huile d'ensimage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02143067A (ja) * 1988-11-23 1990-06-01 Nippondenso Co Ltd 冷媒量不足検知装置
JPH06300367A (ja) * 1993-04-14 1994-10-28 Nippondenso Co Ltd 冷凍サイクル装置
US5857347A (en) * 1997-03-04 1999-01-12 Frigoscandia Equipment Ab Refrigeration system and a separator therefor
US6477857B2 (en) * 2000-03-15 2002-11-12 Denso Corporation Ejector cycle system with critical refrigerant pressure
JP4655893B2 (ja) * 2005-11-07 2011-03-23 株式会社デンソー 車両用冷凍サイクル装置
JP2007294887A (ja) * 2006-03-29 2007-11-08 Dainippon Screen Mfg Co Ltd 基板冷却装置および構造物冷却装置
HRP20161607T1 (hr) * 2011-06-06 2017-01-13 Huurre Group Oy Rashladni krug s više isparivača
KR20140048620A (ko) * 2012-10-16 2014-04-24 엘지전자 주식회사 터보 냉동기
CN118408295A (zh) * 2016-12-21 2024-07-30 开利公司 喷射器制冷系统及其控制方法
US11536498B2 (en) * 2020-05-11 2022-12-27 Hill Phoenix, Inc. Refrigeration system with efficient expansion device control, liquid refrigerant return, oil return, and evaporator defrost

Also Published As

Publication number Publication date
WO2023198787A1 (fr) 2023-10-19
AU2023251924A1 (en) 2024-11-28
US20250216135A1 (en) 2025-07-03
CN119032247A (zh) 2024-11-26
EP4508375A1 (fr) 2025-02-19

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