WO2023273709A1 - 用于冷藏冷冻装置的制冷系统以及冷藏冷冻装置 - Google Patents
用于冷藏冷冻装置的制冷系统以及冷藏冷冻装置 Download PDFInfo
- Publication number
- WO2023273709A1 WO2023273709A1 PCT/CN2022/094982 CN2022094982W WO2023273709A1 WO 2023273709 A1 WO2023273709 A1 WO 2023273709A1 CN 2022094982 W CN2022094982 W CN 2022094982W WO 2023273709 A1 WO2023273709 A1 WO 2023273709A1
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- WO
- WIPO (PCT)
- Prior art keywords
- evaporator
- refrigeration
- bypass
- refrigerating
- pipe
- Prior art date
Links
- 238000007710 freezing Methods 0.000 title claims abstract description 28
- 230000008014 freezing Effects 0.000 title claims abstract description 26
- 238000010257 thawing Methods 0.000 claims abstract description 135
- 239000003507 refrigerant Substances 0.000 claims abstract description 81
- 238000005057 refrigeration Methods 0.000 claims description 147
- 238000001816 cooling Methods 0.000 claims description 55
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000035939 shock Effects 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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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
- F25B39/00—Evaporators; Condensers
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
Abstract
Description
Claims (10)
- 一种用于冷藏冷冻装置的制冷系统,包括:制冷组件,其具有用于形成制冷回路的压缩机和蒸发器;和旁通化霜管,连接至所述制冷回路,用于流通来自所述压缩机的制冷剂以产生热量;且所述旁通化霜管与所述蒸发器热连接,以加热所述蒸发器。
- 根据权利要求1所述的制冷系统,其中,所述制冷组件还具有冷凝器,设置于所述制冷回路内且连接于所述压缩机与所述蒸发器之间;且所述旁通化霜管的入口连通所述冷凝器的出口或所述压缩机的排气口。
- 根据权利要求2所述的制冷系统,其中,所述制冷组件还具有制冷节流装置,设置于所述制冷回路内且连接至所述蒸发器的入口,用于对从所述冷凝器流向所述蒸发器的制冷剂节流。
- 根据权利要求3所述的制冷系统,其中,所述制冷系统还包括切换阀,连接至所述冷凝器的出口,且其具有连通所述制冷节流装置的阀口、以及连通所述旁通化霜管的阀口;所述切换阀用于通过受控地开闭连通所述制冷节流装置的阀口、以及连通所述旁通化霜管的阀口以调节流经其的制冷剂的流动路径。
- 根据权利要求4所述的制冷系统,其中,所述切换阀用于在所述蒸发器提供冷量时打开连通所述制冷节流装置的阀口,还用于在所述蒸发器化霜时打开连通所述旁通化霜管的阀口。
- 根据权利要求1-5中任一项所述的制冷系统,其中,所述制冷组件还具有回气管,设置于所述制冷回路内且连接于所述蒸发器的出口与所述压缩机的吸气口之间。
- 根据权利要求6所述的制冷系统,其中,所述旁通化霜管的出口连通所述回气管。
- 根据权利要求1-7中任一项所述的制冷系统,其中,所述蒸发器为一个或多个;所述旁通化霜管为一个或多个,且与每一所述蒸发器一一对应设置。
- 根据权利要求1-8中任一项所述的制冷系统,其中,所述旁通化霜管缠绕于所述蒸发器,或与所述蒸发器贴靠设置。
- 一种冷藏冷冻装置,包括:箱体,其内部形成有储物间室;以及如权利要求1-9中任一项所述的用于冷藏冷冻装置的制冷系统;其中所述蒸发器用于向所述储物间室提供冷量。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22831532.1A EP4365516A1 (en) | 2021-06-29 | 2022-05-25 | Refrigerating system for refrigerating and freezing device and refrigerating and freezing device |
AU2022301265A AU2022301265A1 (en) | 2021-06-29 | 2022-05-25 | Refrigerating system for refrigerating and freezing device and refrigerating and freezing device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110730153.1 | 2021-06-29 | ||
CN202110730153.1A CN115540407A (zh) | 2021-06-29 | 2021-06-29 | 用于冷藏冷冻装置的制冷系统以及冷藏冷冻装置 |
Publications (1)
Publication Number | Publication Date |
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WO2023273709A1 true WO2023273709A1 (zh) | 2023-01-05 |
Family
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PCT/CN2022/094982 WO2023273709A1 (zh) | 2021-06-29 | 2022-05-25 | 用于冷藏冷冻装置的制冷系统以及冷藏冷冻装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4365516A1 (zh) |
CN (1) | CN115540407A (zh) |
AU (1) | AU2022301265A1 (zh) |
WO (1) | WO2023273709A1 (zh) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08193771A (ja) * | 1995-01-17 | 1996-07-30 | Hitachi Ltd | 冷凍サイクル |
JP2011231956A (ja) * | 2010-04-26 | 2011-11-17 | Mitsubishi Electric Corp | 冷凍冷蔵庫 |
CN202853236U (zh) * | 2012-11-14 | 2013-04-03 | 合肥晶弘电器有限公司 | 利用冷凝器热自动化霜的风冷系统 |
CN103017427A (zh) * | 2013-01-10 | 2013-04-03 | 合肥美的荣事达电冰箱有限公司 | 冰箱及其制冷系统 |
KR101265190B1 (ko) * | 2013-03-28 | 2013-05-27 | 주식회사 유한엔지니어링 | 복합 핫가스 제상 수단을 구비한 냉동 냉장 장치 |
CN203083227U (zh) * | 2013-01-10 | 2013-07-24 | 合肥美的荣事达电冰箱有限公司 | 冰箱及其制冷系统 |
CN104121747A (zh) * | 2013-04-25 | 2014-10-29 | 海尔集团公司 | 一种制冷系统以及具有该制冷系统的冰箱 |
WO2015043678A1 (en) * | 2013-09-30 | 2015-04-02 | Arcelik Anonim Sirketi | Refrigerator with an improved defrost circuit and method of controlling the refrigerator |
CN215864171U (zh) * | 2021-06-29 | 2022-02-18 | 青岛海尔电冰箱有限公司 | 用于冷藏冷冻装置的制冷系统以及冷藏冷冻装置 |
CN216409376U (zh) * | 2021-06-29 | 2022-04-29 | 青岛海尔电冰箱有限公司 | 用于冷藏冷冻装置的制冷系统以及冷藏冷冻装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160011001A (ko) * | 2014-07-21 | 2016-01-29 | 엘지전자 주식회사 | 냉장고 및 그 제어방법 |
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2021
- 2021-06-29 CN CN202110730153.1A patent/CN115540407A/zh active Pending
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2022
- 2022-05-25 WO PCT/CN2022/094982 patent/WO2023273709A1/zh active Application Filing
- 2022-05-25 AU AU2022301265A patent/AU2022301265A1/en active Pending
- 2022-05-25 EP EP22831532.1A patent/EP4365516A1/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08193771A (ja) * | 1995-01-17 | 1996-07-30 | Hitachi Ltd | 冷凍サイクル |
JP2011231956A (ja) * | 2010-04-26 | 2011-11-17 | Mitsubishi Electric Corp | 冷凍冷蔵庫 |
CN202853236U (zh) * | 2012-11-14 | 2013-04-03 | 合肥晶弘电器有限公司 | 利用冷凝器热自动化霜的风冷系统 |
CN103017427A (zh) * | 2013-01-10 | 2013-04-03 | 合肥美的荣事达电冰箱有限公司 | 冰箱及其制冷系统 |
CN203083227U (zh) * | 2013-01-10 | 2013-07-24 | 合肥美的荣事达电冰箱有限公司 | 冰箱及其制冷系统 |
KR101265190B1 (ko) * | 2013-03-28 | 2013-05-27 | 주식회사 유한엔지니어링 | 복합 핫가스 제상 수단을 구비한 냉동 냉장 장치 |
CN104121747A (zh) * | 2013-04-25 | 2014-10-29 | 海尔集团公司 | 一种制冷系统以及具有该制冷系统的冰箱 |
WO2015043678A1 (en) * | 2013-09-30 | 2015-04-02 | Arcelik Anonim Sirketi | Refrigerator with an improved defrost circuit and method of controlling the refrigerator |
CN215864171U (zh) * | 2021-06-29 | 2022-02-18 | 青岛海尔电冰箱有限公司 | 用于冷藏冷冻装置的制冷系统以及冷藏冷冻装置 |
CN216409376U (zh) * | 2021-06-29 | 2022-04-29 | 青岛海尔电冰箱有限公司 | 用于冷藏冷冻装置的制冷系统以及冷藏冷冻装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2022301265A1 (en) | 2024-01-18 |
CN115540407A (zh) | 2022-12-30 |
EP4365516A1 (en) | 2024-05-08 |
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