JP7667767B2 - 冷却システム、及び冷却システムを備える実験機器 - Google Patents

冷却システム、及び冷却システムを備える実験機器 Download PDF

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Publication number
JP7667767B2
JP7667767B2 JP2022156225A JP2022156225A JP7667767B2 JP 7667767 B2 JP7667767 B2 JP 7667767B2 JP 2022156225 A JP2022156225 A JP 2022156225A JP 2022156225 A JP2022156225 A JP 2022156225A JP 7667767 B2 JP7667767 B2 JP 7667767B2
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JP
Japan
Prior art keywords
refrigerant
compressor
pressure
temperature
evaporator
Prior art date
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Application number
JP2022156225A
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English (en)
Japanese (ja)
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JP2023051858A (ja
Inventor
パイツベルク カイ
ランガー ダニエル
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.)
Thermo Electron LED GmbH
Original Assignee
Thermo Electron LED 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.)
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Publication date
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Publication of JP2023051858A publication Critical patent/JP2023051858A/ja
Priority to JP2024198917A priority Critical patent/JP2025024093A/ja
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Publication of JP7667767B2 publication Critical patent/JP7667767B2/ja
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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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • 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
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B15/00—Other accessories for centrifuges
    • B04B15/02—Other accessories for centrifuges for cooling, heating, or heat insulating
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of 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
    • 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
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B2313/001—Compression machines, plants or systems with reversible cycle not otherwise provided for with two or more 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • 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—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2509—Economiser 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
    • 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
    • F25B2700/19—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
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet 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
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet 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
    • F25B2700/2117—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)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Centrifugal Separators (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP2022156225A 2021-09-30 2022-09-29 冷却システム、及び冷却システムを備える実験機器 Active JP7667767B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024198917A JP2025024093A (ja) 2021-09-30 2024-11-14 冷却システム、及び冷却システムを備える実験機器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021125446.9A DE102021125446A1 (de) 2021-09-30 2021-09-30 Kühlsystem und Laborgerät mit Kühlsystem
DE102021125446.9 2021-09-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024198917A Division JP2025024093A (ja) 2021-09-30 2024-11-14 冷却システム、及び冷却システムを備える実験機器

Publications (2)

Publication Number Publication Date
JP2023051858A JP2023051858A (ja) 2023-04-11
JP7667767B2 true JP7667767B2 (ja) 2025-04-23

Family

ID=83398337

Family Applications (2)

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JP2022156225A Active JP7667767B2 (ja) 2021-09-30 2022-09-29 冷却システム、及び冷却システムを備える実験機器
JP2024198917A Pending JP2025024093A (ja) 2021-09-30 2024-11-14 冷却システム、及び冷却システムを備える実験機器

Family Applications After (1)

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JP2024198917A Pending JP2025024093A (ja) 2021-09-30 2024-11-14 冷却システム、及び冷却システムを備える実験機器

Country Status (5)

Country Link
US (2) US12188704B2 (https=)
EP (1) EP4160109A1 (https=)
JP (2) JP7667767B2 (https=)
CN (1) CN115900122A (https=)
DE (1) DE102021125446A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12339034B2 (en) 2017-03-16 2025-06-24 Therma-Stor LLC Parallel evaporator coils for superheat control for a dehumidification system
US12320545B2 (en) 2017-03-16 2025-06-03 Therma-Stor LLC Serial superheat control for a dehumidification system
AU2024260680A1 (en) * 2023-04-24 2025-10-16 Therma-Stor LLC Serial superheat control for a dehumidification system
WO2024226404A1 (en) * 2023-04-24 2024-10-31 Therma-Stor LLC Parallel evaporator coils for superheat control for a dehumidification system
CN118298700B (zh) * 2024-05-13 2024-11-05 中国科学院空间应用工程与技术中心 一种变重力科学实验柜

Citations (9)

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Publication number Priority date Publication date Assignee Title
JP2004144343A (ja) 2002-10-23 2004-05-20 Hitachi Home & Life Solutions Inc 熱交換器
JP2004293958A (ja) 2003-03-27 2004-10-21 Sanyo Electric Co Ltd 冷媒サイクル装置
US20100058781A1 (en) 2006-12-26 2010-03-11 Alexander Lifson Refrigerant system with economizer, intercooler and multi-stage compressor
JP2010127563A (ja) 2008-11-28 2010-06-10 Sanden Corp 冷凍システム
JP2011255330A (ja) 2010-06-10 2011-12-22 Hitachi Koki Co Ltd 遠心分離機
JP2014005977A (ja) 2012-06-22 2014-01-16 Bridgestone Corp 地中熱交換器
JP2018071909A (ja) 2016-10-31 2018-05-10 三菱重工サーマルシステムズ株式会社 冷凍装置、冷凍システム
JP2020153651A (ja) 2019-03-22 2020-09-24 サンデン・リテールシステム株式会社 冷却装置
JP2021134953A (ja) 2020-02-25 2021-09-13 パナソニックＩｐマネジメント株式会社 冷凍装置

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JP2991453B2 (ja) * 1990-03-02 1999-12-20 株式会社日立製作所 冷凍サイクル装置の圧縮機運転制御装置
US5509881A (en) 1994-07-07 1996-04-23 Beckman Instruments, Inc. Centrifuge rotor identification and refrigeration control system based on windage
RU2249773C2 (ru) * 2002-04-22 2005-04-10 Шляховецкий Валентин Михайлович Компрессионная холодильная машина
US6923011B2 (en) 2003-09-02 2005-08-02 Tecumseh Products Company Multi-stage vapor compression system with intermediate pressure vessel
US7096679B2 (en) 2003-12-23 2006-08-29 Tecumseh Products Company Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device
US8671703B2 (en) * 2007-05-14 2014-03-18 Carrier Corporation Refrigerant vapor compression system with flash tank economizer
DE102014110467A1 (de) * 2014-07-24 2016-01-28 Andreas Hettich Gmbh & Co. Kg Zentrifuge
EP3015791A1 (de) * 2014-10-29 2016-05-04 Eppendorf Ag Zentrifuge mit einem Kompressorkühlkreislauf und Verfahren zum Betrieb einer Zentrifuge mit einem Kompressorkühlkreislauf
CN105737427B (zh) * 2016-03-15 2018-03-16 西安交通大学 一种采用双级气液分离器的一级自复叠低温制冷循环系统
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Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004144343A (ja) 2002-10-23 2004-05-20 Hitachi Home & Life Solutions Inc 熱交換器
JP2004293958A (ja) 2003-03-27 2004-10-21 Sanyo Electric Co Ltd 冷媒サイクル装置
US20100058781A1 (en) 2006-12-26 2010-03-11 Alexander Lifson Refrigerant system with economizer, intercooler and multi-stage compressor
JP2010127563A (ja) 2008-11-28 2010-06-10 Sanden Corp 冷凍システム
JP2011255330A (ja) 2010-06-10 2011-12-22 Hitachi Koki Co Ltd 遠心分離機
JP2014005977A (ja) 2012-06-22 2014-01-16 Bridgestone Corp 地中熱交換器
JP2018071909A (ja) 2016-10-31 2018-05-10 三菱重工サーマルシステムズ株式会社 冷凍装置、冷凍システム
JP2020153651A (ja) 2019-03-22 2020-09-24 サンデン・リテールシステム株式会社 冷却装置
JP2021134953A (ja) 2020-02-25 2021-09-13 パナソニックＩｐマネジメント株式会社 冷凍装置

Also Published As

Publication number Publication date
US20250189176A1 (en) 2025-06-12
JP2025024093A (ja) 2025-02-19
EP4160109A1 (de) 2023-04-05
JP2023051858A (ja) 2023-04-11
DE102021125446A1 (de) 2023-03-30
US12188704B2 (en) 2025-01-07
CN115900122A (zh) 2023-04-04
US20230145691A1 (en) 2023-05-11

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