CN115900122A - 冷却系统和具有冷却系统的实验室设备 - Google Patents

冷却系统和具有冷却系统的实验室设备 Download PDF

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Publication number
CN115900122A
CN115900122A CN202211143917.8A CN202211143917A CN115900122A CN 115900122 A CN115900122 A CN 115900122A CN 202211143917 A CN202211143917 A CN 202211143917A CN 115900122 A CN115900122 A CN 115900122A
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CN
China
Prior art keywords
refrigerant
compressor
pressure
temperature
designed
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
CN202211143917.8A
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English (en)
Chinese (zh)
Inventor
K·佩兹伯格
D·兰格
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.)
Filing date
Publication date
Application filed by Thermo Electron LED GmbH filed Critical Thermo Electron LED GmbH
Publication of CN115900122A publication Critical patent/CN115900122A/zh
Pending legal-status Critical Current

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    • 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)
CN202211143917.8A 2021-09-30 2022-09-20 冷却系统和具有冷却系统的实验室设备 Pending CN115900122A (zh)

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

Publications (1)

Publication Number Publication Date
CN115900122A true CN115900122A (zh) 2023-04-04

Family

ID=83398337

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211143917.8A Pending CN115900122A (zh) 2021-09-30 2022-09-20 冷却系统和具有冷却系统的实验室设备

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=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024226400A1 (en) * 2023-04-24 2024-10-31 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
US12320545B2 (en) 2017-03-16 2025-06-03 Therma-Stor LLC Serial superheat control for a dehumidification system
US12339034B2 (en) 2017-03-16 2025-06-24 Therma-Stor LLC Parallel evaporator coils for superheat control for a dehumidification system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2249773C2 (ru) * 2002-04-22 2005-04-10 Шляховецкий Валентин Михайлович Компрессионная холодильная машина
CN101568769A (zh) * 2006-12-26 2009-10-28 开利公司 具有经济器、中间冷却器和多级压缩机的制冷剂系统
CN101688698A (zh) * 2007-05-14 2010-03-31 开利公司 带有闪蒸罐节约器的制冷剂蒸汽压缩系统
CN105737427A (zh) * 2016-03-15 2016-07-06 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
CN110319612A (zh) * 2019-06-29 2019-10-11 西安交通大学 喷射器增效的二氧化碳双级制冷循环系统及其工作方法
CN110618084A (zh) * 2018-06-19 2019-12-27 伟思环境技术有限公司 测试室和方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720085A1 (de) * 1987-06-16 1988-12-29 Berthold Hermle Gmbh & Co Masc Verfahren und anordnung zur temperaturregelung insbesondere bei kuehlzentrifugen
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
JP2004144343A (ja) 2002-10-23 2004-05-20 Hitachi Home & Life Solutions Inc 熱交換器
JP4208620B2 (ja) 2003-03-27 2009-01-14 三洋電機株式会社 冷媒サイクル装置
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
JP2010127563A (ja) * 2008-11-28 2010-06-10 Sanden Corp 冷凍システム
JP5674236B2 (ja) * 2010-06-10 2015-02-25 日立工機株式会社 遠心分離機
JP2014005977A (ja) 2012-06-22 2014-01-16 Bridgestone Corp 地中熱交換器
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
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
EP3479903B1 (de) * 2017-11-06 2020-09-16 Sigma Laborzentrifugen GmbH Zentrifuge
DE102018114450A1 (de) * 2018-06-15 2019-12-19 Eppendorf Ag Temperierte Zentrifuge mit Crashschutz
JP7229057B2 (ja) 2019-03-22 2023-02-27 サンデン・リテールシステム株式会社 冷却装置
JP7411929B2 (ja) 2020-02-25 2024-01-12 パナソニックＩｐマネジメント株式会社 冷凍装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2249773C2 (ru) * 2002-04-22 2005-04-10 Шляховецкий Валентин Михайлович Компрессионная холодильная машина
CN101568769A (zh) * 2006-12-26 2009-10-28 开利公司 具有经济器、中间冷却器和多级压缩机的制冷剂系统
CN101688698A (zh) * 2007-05-14 2010-03-31 开利公司 带有闪蒸罐节约器的制冷剂蒸汽压缩系统
CN105737427A (zh) * 2016-03-15 2016-07-06 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
CN110618084A (zh) * 2018-06-19 2019-12-27 伟思环境技术有限公司 测试室和方法
CN110319612A (zh) * 2019-06-29 2019-10-11 西安交通大学 喷射器增效的二氧化碳双级制冷循环系统及其工作方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12320545B2 (en) 2017-03-16 2025-06-03 Therma-Stor LLC Serial superheat control for a dehumidification system
US12339034B2 (en) 2017-03-16 2025-06-24 Therma-Stor LLC Parallel evaporator coils for superheat control for a dehumidification system
WO2024226400A1 (en) * 2023-04-24 2024-10-31 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

Also Published As

Publication number Publication date
US20250189176A1 (en) 2025-06-12
JP7667767B2 (ja) 2025-04-23
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
US20230145691A1 (en) 2023-05-11

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