EP3433547A4 - Low gwp cascade refrigeration system - Google Patents
Low gwp cascade refrigeration system Download PDFInfo
- Publication number
- EP3433547A4 EP3433547A4 EP17771233.8A EP17771233A EP3433547A4 EP 3433547 A4 EP3433547 A4 EP 3433547A4 EP 17771233 A EP17771233 A EP 17771233A EP 3433547 A4 EP3433547 A4 EP 3433547A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- refrigeration system
- low gwp
- cascade refrigeration
- cascade
- gwp
- 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
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
- 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
- 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
-
- 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
-
- 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
- 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
- F25B9/008—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
- 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
- F25B2400/12—Inflammable refrigerants
- F25B2400/121—Inflammable refrigerants using R1234
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662313177P | 2016-03-25 | 2016-03-25 | |
PCT/US2017/024010 WO2017165764A1 (en) | 2016-03-25 | 2017-03-24 | Low gwp cascade refrigeration system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3433547A1 EP3433547A1 (en) | 2019-01-30 |
EP3433547A4 true EP3433547A4 (en) | 2019-10-02 |
Family
ID=64033818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17771233.8A Pending EP3433547A4 (en) | 2016-03-25 | 2017-03-24 | Low gwp cascade refrigeration system |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3433547A4 (en) |
CN (2) | CN108779940A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050253107A1 (en) * | 2004-01-28 | 2005-11-17 | Igc-Polycold Systems, Inc. | Refrigeration cycle utilizing a mixed inert component refrigerant |
KR20130069025A (en) * | 2011-12-16 | 2013-06-26 | 부경대학교 산학협력단 | A hybrid type cascade refrigeration system |
US20140083124A1 (en) * | 2011-08-04 | 2014-03-27 | Mitsubishi Electric Corporation | Refrigeration apparatus |
JP5717584B2 (en) * | 2011-08-10 | 2015-05-13 | 三菱電機株式会社 | Refrigeration cycle equipment |
EP2942381A1 (en) * | 2004-04-29 | 2015-11-11 | Honeywell International Inc. | Azeotrope-like compositions of tetrafluoropropene and hydrofluorocarbons |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9005467B2 (en) * | 2003-10-27 | 2015-04-14 | Honeywell International Inc. | Methods of replacing heat transfer fluids |
US7655610B2 (en) * | 2004-04-29 | 2010-02-02 | Honeywell International Inc. | Blowing agent compositions comprising fluorinated olefins and carbon dioxide |
GB0614080D0 (en) * | 2006-07-17 | 2006-08-23 | Ineos Fluor Holdings Ltd | Heat transfer compositions |
MX340764B (en) * | 2008-07-30 | 2016-07-26 | Honeywell Int Inc | Compositions containing difluoromethane and fluorine substituted olefins. |
MX2012005191A (en) * | 2009-11-03 | 2012-06-08 | Du Pont | Cascade refrigeration system with fluoroolefin refrigerant. |
TR201815347T4 (en) * | 2012-02-13 | 2018-11-21 | Chemours Co Fc Llc | Refrigerant mixtures containing tetrafluoropropene, difluoromethane, pentafluoroethyl and tetrafluoroethane and their use. |
CN104101128B (en) * | 2014-07-09 | 2017-01-25 | 华中科技大学 | Refrigerating system adapting to flammable refrigerant and control method of refrigerating system |
-
2017
- 2017-03-24 CN CN201780019272.8A patent/CN108779940A/en active Pending
- 2017-03-24 CN CN202111609565.6A patent/CN114526561A/en active Pending
- 2017-03-24 EP EP17771233.8A patent/EP3433547A4/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050253107A1 (en) * | 2004-01-28 | 2005-11-17 | Igc-Polycold Systems, Inc. | Refrigeration cycle utilizing a mixed inert component refrigerant |
EP2942381A1 (en) * | 2004-04-29 | 2015-11-11 | Honeywell International Inc. | Azeotrope-like compositions of tetrafluoropropene and hydrofluorocarbons |
US20140083124A1 (en) * | 2011-08-04 | 2014-03-27 | Mitsubishi Electric Corporation | Refrigeration apparatus |
JP5717584B2 (en) * | 2011-08-10 | 2015-05-13 | 三菱電機株式会社 | Refrigeration cycle equipment |
KR20130069025A (en) * | 2011-12-16 | 2013-06-26 | 부경대학교 산학협력단 | A hybrid type cascade refrigeration system |
Non-Patent Citations (2)
Title |
---|
DA SILVA ALESSANDRO ET AL: "Comparison of a R744 cascade refrigeration system with R404A and R22 conventional systems for supermarkets", APPLIED THERMAL ENGINEERING, vol. 41, 30 November 2011 (2011-11-30), pages 30 - 35, XP028917690, ISSN: 1359-4311, DOI: 10.1016/J.APPLTHERMALENG.2011.12.019 * |
See also references of WO2017165764A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN114526561A (en) | 2022-05-24 |
CN108779940A (en) | 2018-11-09 |
EP3433547A1 (en) | 2019-01-30 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20180705 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: VERA BECERRA, ELIZABET, DEL CARMEN Inventor name: PETERSEN, MICHAEL Inventor name: YANA MOTTA, SAMUEL, F. Inventor name: SETHI, ANKIT Inventor name: POTTKER, GUSTAVO |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20190829 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 7/00 20060101AFI20190823BHEP Ipc: F25B 9/00 20060101ALI20190823BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20210923 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230414 |