DE102021125446A1 - Kühlsystem und Laborgerät mit Kühlsystem - Google Patents
Kühlsystem und Laborgerät mit Kühlsystem Download PDFInfo
- Publication number
- DE102021125446A1 DE102021125446A1 DE102021125446.9A DE102021125446A DE102021125446A1 DE 102021125446 A1 DE102021125446 A1 DE 102021125446A1 DE 102021125446 A DE102021125446 A DE 102021125446A DE 102021125446 A1 DE102021125446 A1 DE 102021125446A1
- Authority
- DE
- Germany
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 380
- 239000003507 refrigerant Substances 0.000 claims abstract description 496
- 238000005057 refrigeration Methods 0.000 claims abstract description 73
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 12
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 131
- 230000008569 process Effects 0.000 claims description 129
- 238000011144 upstream manufacturing Methods 0.000 claims description 84
- 239000007788 liquid Substances 0.000 claims description 58
- 238000004804 winding Methods 0.000 claims description 39
- 239000012071 phase Substances 0.000 claims description 36
- 239000007791 liquid phase Substances 0.000 claims description 29
- 230000001419 dependent effect Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 description 62
- 230000006835 compression Effects 0.000 description 61
- 230000002829 reductive effect Effects 0.000 description 58
- 239000007789 gas Substances 0.000 description 57
- 238000001704 evaporation Methods 0.000 description 33
- 230000008020 evaporation Effects 0.000 description 32
- 230000001133 acceleration Effects 0.000 description 26
- 230000008859 change Effects 0.000 description 24
- 230000008901 benefit Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 20
- 239000012808 vapor phase Substances 0.000 description 20
- 230000009467 reduction Effects 0.000 description 19
- 230000001105 regulatory effect Effects 0.000 description 18
- 238000013021 overheating Methods 0.000 description 17
- 238000012546 transfer Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 15
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 230000007704 transition Effects 0.000 description 14
- 239000002826 coolant Substances 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 12
- 238000002156 mixing Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 230000004913 activation Effects 0.000 description 6
- 239000003570 air Substances 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000007792 gaseous phase Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000012267 brine Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008447 perception Effects 0.000 description 4
- 206010016352 Feeling of relaxation Diseases 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000010587 phase diagram Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000001073 sample cooling Methods 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000012223 aqueous fraction Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
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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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102021125446.9A DE102021125446A1 (de) | 2021-09-30 | 2021-09-30 | Kühlsystem und Laborgerät mit Kühlsystem |
| CN202211143917.8A 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 |
| EP22196688.0A EP4160109A1 (de) | 2021-09-30 | 2022-09-20 | Kühlsystem und laborgerät mit kühlsystem |
| US17/936,108 US12188704B2 (en) | 2021-09-30 | 2022-09-28 | Cooling system and laboratory instrument having a cooling system |
| JP2022156225A 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 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 |
| US18/953,283 US20250189176A1 (en) | 2021-09-30 | 2024-11-20 | Cooling System And Laboratory Instrument Having A Cooling System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102021125446.9A DE102021125446A1 (de) | 2021-09-30 | 2021-09-30 | Kühlsystem und Laborgerät mit Kühlsystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102021125446A1 true DE102021125446A1 (de) | 2023-03-30 |
Family
ID=83398337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102021125446.9A Pending DE102021125446A1 (de) | 2021-09-30 | 2021-09-30 | Kühlsystem und Laborgerät mit Kühlsystem |
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)
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5509881A (en) | 1994-07-07 | 1996-04-23 | Beckman Instruments, Inc. | Centrifuge rotor identification and refrigeration control system based on windage |
| 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 |
Family Cites Families (20)
| 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 |
| RU2249773C2 (ru) * | 2002-04-22 | 2005-04-10 | Шляховецкий Валентин Михайлович | Компрессионная холодильная машина |
| 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 |
| US20100058781A1 (en) | 2006-12-26 | 2010-03-11 | Alexander Lifson | Refrigerant system with economizer, intercooler and multi-stage compressor |
| US8671703B2 (en) * | 2007-05-14 | 2014-03-18 | Carrier Corporation | Refrigerant vapor compression system with flash tank economizer |
| 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 |
| 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 |
| 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 |
| EP3584515B1 (en) * | 2018-06-19 | 2023-08-23 | Weiss Technik GmbH | Test chamber and method |
| 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 |
| 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 |
| 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 |
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2021
- 2021-09-30 DE DE102021125446.9A patent/DE102021125446A1/de active Pending
-
2022
- 2022-09-20 EP EP22196688.0A patent/EP4160109A1/de active Pending
- 2022-09-20 CN CN202211143917.8A patent/CN115900122A/zh active Pending
- 2022-09-28 US US17/936,108 patent/US12188704B2/en active Active
- 2022-09-29 JP JP2022156225A patent/JP7667767B2/ja active Active
-
2024
- 2024-11-14 JP JP2024198917A patent/JP2025024093A/ja active Pending
- 2024-11-20 US US18/953,283 patent/US20250189176A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5509881A (en) | 1994-07-07 | 1996-04-23 | Beckman Instruments, Inc. | Centrifuge rotor identification and refrigeration control system based on windage |
| 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 |
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 |
| US12188704B2 (en) | 2025-01-07 |
| CN115900122A (zh) | 2023-04-04 |
| US20230145691A1 (en) | 2023-05-11 |
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