SG11202001938RA - Coolant - Google Patents

Coolant

Info

Publication number
SG11202001938RA
SG11202001938RA SG11202001938RA SG11202001938RA SG11202001938RA SG 11202001938R A SG11202001938R A SG 11202001938RA SG 11202001938R A SG11202001938R A SG 11202001938RA SG 11202001938R A SG11202001938R A SG 11202001938RA SG 11202001938R A SG11202001938R A SG 11202001938RA
Authority
SG
Singapore
Prior art keywords
coolant
Prior art date
Application number
SG11202001938RA
Other languages
English (en)
Inventor
Tobias Goepfert
Ullrich Hesse
Christian Haack
Original Assignee
Weiss Umwelttechnik Gmbh
Univ Dresden Tech
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 Weiss Umwelttechnik Gmbh, Univ Dresden Tech filed Critical Weiss Umwelttechnik Gmbh
Publication of SG11202001938RA publication Critical patent/SG11202001938RA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • 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
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/42—Low-temperature sample treatment, e.g. cryofixation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/106—Carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/122—Halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/126—Unsaturated fluorinated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/128—Perfluorinated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/34—The mixture being non-azeotropic
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0409—Refrigeration circuit bypassing means for 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
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/026—Compressor control by controlling unloaders
    • F25B2600/0261—Compressor control by controlling unloaders external to the compressor
    • 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
    • F25B2600/2501—Bypass 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/002—Test chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other Air-Conditioning Systems (AREA)
SG11202001938RA 2017-09-08 2018-08-23 Coolant SG11202001938RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102017120786 2017-09-08
DE102017216363.1A DE102017216363A1 (de) 2017-09-08 2017-09-14 Kältemittel
PCT/EP2018/072819 WO2019048250A1 (de) 2017-09-08 2018-08-23 Kältemittel

Publications (1)

Publication Number Publication Date
SG11202001938RA true SG11202001938RA (en) 2020-04-29

Family

ID=65441190

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202001938RA SG11202001938RA (en) 2017-09-08 2018-08-23 Coolant

Country Status (9)

Country Link
US (1) US11584875B2 (de)
EP (3) EP3679109B1 (de)
JP (1) JP2020533474A (de)
KR (1) KR20200051588A (de)
CN (1) CN111183201A (de)
DE (3) DE102017216363A1 (de)
ES (2) ES2955048T3 (de)
SG (1) SG11202001938RA (de)
WO (1) WO2019048250A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017216363A1 (de) * 2017-09-08 2019-03-14 Technische Universität Dresden Kältemittel
DE102017216361A1 (de) * 2017-09-14 2019-03-14 Weiss Umwelttechnik Gmbh Verfahren zur Konditionierung von Luft
EP3584515B1 (de) * 2018-06-19 2023-08-23 Weiss Technik GmbH Testkammer und verfahren
DE102019105676B4 (de) * 2019-03-06 2021-05-06 Weiss Umwelttechnik Gmbh Kältemittel und dessen Verwendung
EP3730587B1 (de) * 2019-04-26 2021-12-08 Weiss Technik GmbH Kältemittel
EP3865788A1 (de) * 2020-02-11 2021-08-18 WEISS UMWELTTECHNIK GmbH Kühleinrichtung, prüfkammer und verfahren
EP3904785B1 (de) 2020-04-27 2022-08-24 Weiss Technik GmbH Verfahren und prüfkammer zur konditionierung von luft
IT202100018296A1 (it) * 2021-07-12 2023-01-12 Irinox S P A Macchina frigorifera per prodotti alimentari
CN113801635A (zh) * 2021-09-02 2021-12-17 上海交通大学 用于新能源汽车热泵的二元近共沸制冷剂混合物
CN113899034A (zh) * 2021-09-27 2022-01-07 深圳朴坂科技有限公司 一种全天候可发电输出的空调装置
EP4317843A1 (de) 2022-08-02 2024-02-07 Weiss Technik GmbH Prüfkammer und verfahren zum betrieb
EP4317857A1 (de) 2022-08-02 2024-02-07 Weiss Technik GmbH Prüfkammer und verfahren

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818321A1 (de) 1988-05-30 1989-12-07 Heraeus Voetsch Gmbh Klimapruefkammer
WO1992016597A1 (en) * 1991-03-18 1992-10-01 Allied-Signal Inc. Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane
DE4116274C2 (de) * 1991-05-17 1998-03-19 Forschungszentrum Fuer Kaeltet Kältemittel
DE69506550D1 (de) * 1994-07-14 1999-01-21 Du Pont Kühlzusammensetzungen
GB9516921D0 (en) * 1995-08-18 1995-10-18 Ici Plc Refrigerant compositions
US6176102B1 (en) 1998-12-30 2001-01-23 Praxair Technology, Inc. Method for providing refrigeration
WO2001019519A1 (en) * 1999-09-16 2001-03-22 Mirai Electronics Ab A climatic test chamber system and a method for the operation thereof
US7238299B2 (en) * 2002-11-01 2007-07-03 Honeywell International Inc. Heat transfer fluid comprising difluoromethane and carbon dioxide
CN101914368A (zh) * 2010-07-09 2010-12-15 天津大学 一组跨临界动力循环混合工质
JPWO2014030236A1 (ja) * 2012-08-23 2016-07-28 三菱電機株式会社 冷凍装置
WO2014156190A1 (ja) * 2013-03-29 2014-10-02 パナソニックヘルスケア株式会社 二元冷凍装置
CN105579789B (zh) * 2013-09-27 2017-03-01 松下健康医疗控股株式会社 冷冻装置
WO2015045354A1 (ja) * 2013-09-27 2015-04-02 パナソニックヘルスケア株式会社 冷凍装置
JP6262035B2 (ja) * 2014-03-14 2018-01-17 Ｊｘｔｇエネルギー株式会社 冷凍機油及び冷凍機用作動流体組成物
WO2016194847A1 (ja) * 2015-06-01 2016-12-08 旭硝子株式会社 熱サイクル用作動媒体、熱サイクルシステム用組成物および熱サイクルシステム
JP6486847B2 (ja) * 2016-02-19 2019-03-20 エスペック株式会社 環境試験装置
DE102016204378A1 (de) * 2016-03-16 2017-09-21 Weiss Umwelttechnik Gmbh Prüfkammer
DE102017216363A1 (de) * 2017-09-08 2019-03-14 Technische Universität Dresden Kältemittel
DE102017216361A1 (de) * 2017-09-14 2019-03-14 Weiss Umwelttechnik Gmbh Verfahren zur Konditionierung von Luft
DK3704203T3 (da) * 2017-11-27 2023-07-03 Rpl Holdings Ltd Kølemiddelblandinger med lavt drivhuspotentiale
EP3686261B1 (de) * 2019-01-23 2024-02-28 Weiss Technik GmbH Kältemittel
EP3686260B1 (de) * 2019-01-23 2022-12-28 Weiss Technik GmbH Kältemittel
DE102019105664A1 (de) * 2019-03-06 2020-09-10 Weiss Umwelttechnik Gmbh Kältemittel
DE102019105676B4 (de) * 2019-03-06 2021-05-06 Weiss Umwelttechnik Gmbh Kältemittel und dessen Verwendung
DE102019105682B4 (de) * 2019-03-06 2022-11-10 Weiss Technik Gmbh Kältemittel und dessen Verwendung
EP3865788A1 (de) * 2020-02-11 2021-08-18 WEISS UMWELTTECHNIK GmbH Kühleinrichtung, prüfkammer und verfahren
EP3910043A1 (de) * 2020-05-14 2021-11-17 WEISS UMWELTTECHNIK GmbH Kältemittel

Also Published As

Publication number Publication date
KR20200051588A (ko) 2020-05-13
EP3786255A1 (de) 2021-03-03
ES2955048T3 (es) 2023-11-28
ES2965363T3 (es) 2024-04-15
EP3679109A1 (de) 2020-07-15
DE102017012211A1 (de) 2019-03-14
JP2020533474A (ja) 2020-11-19
DE102017216363A1 (de) 2019-03-14
EP3964556A1 (de) 2022-03-09
US11584875B2 (en) 2023-02-21
DE102017012212A1 (de) 2019-03-14
EP3679109B1 (de) 2023-06-07
US20210040366A1 (en) 2021-02-11
WO2019048250A1 (de) 2019-03-14
EP3964556B1 (de) 2023-08-23
CN111183201A (zh) 2020-05-19

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