CN101413745B - 一种具有排气除霜功能的中低温集成式冷藏/冷冻系统 - Google Patents
一种具有排气除霜功能的中低温集成式冷藏/冷冻系统 Download PDFInfo
- Publication number
- CN101413745B CN101413745B CN2007101813254A CN200710181325A CN101413745B CN 101413745 B CN101413745 B CN 101413745B CN 2007101813254 A CN2007101813254 A CN 2007101813254A CN 200710181325 A CN200710181325 A CN 200710181325A CN 101413745 B CN101413745 B CN 101413745B
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- China
- Prior art keywords
- temperature
- control valve
- low
- valve
- medium
- 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.)
- Expired - Fee Related
Links
- 238000010257 thawing Methods 0.000 title claims abstract description 48
- 238000007599 discharging Methods 0.000 title 1
- 238000005057 refrigeration Methods 0.000 claims abstract description 65
- 239000003507 refrigerant Substances 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000007710 freezing Methods 0.000 claims description 34
- 230000008014 freezing Effects 0.000 claims description 34
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 10
- 235000013361 beverage Nutrition 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000005514 two-phase flow Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0482—Details common to both closed and open types
-
- 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
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
-
- 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
- F25B47/022—Defrosting cycles hot gas defrosting
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- 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
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
-
- 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
- F25D21/002—Defroster control
- F25D21/006—Defroster control with electronic control circuits
-
- 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
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
-
- 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
- F25B2400/22—Refrigeration systems for supermarkets
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Defrosting Systems (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101813254A CN101413745B (zh) | 2007-10-17 | 2007-10-17 | 一种具有排气除霜功能的中低温集成式冷藏/冷冻系统 |
EP08840007.2A EP2198223A4 (de) | 2007-10-17 | 2008-10-17 | Integriertes kühl-/gefriersystem und abtauverfahren |
US12/738,300 US20100205984A1 (en) | 2007-10-17 | 2008-10-17 | Integrated Refrigerating/Freezing System and Defrost Method |
PCT/US2008/080298 WO2009052369A2 (en) | 2007-10-17 | 2008-10-17 | Integrated refrigerating/freezing system and defrost method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101813254A CN101413745B (zh) | 2007-10-17 | 2007-10-17 | 一种具有排气除霜功能的中低温集成式冷藏/冷冻系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101413745A CN101413745A (zh) | 2009-04-22 |
CN101413745B true CN101413745B (zh) | 2013-02-06 |
Family
ID=40568078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101813254A Expired - Fee Related CN101413745B (zh) | 2007-10-17 | 2007-10-17 | 一种具有排气除霜功能的中低温集成式冷藏/冷冻系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100205984A1 (de) |
EP (1) | EP2198223A4 (de) |
CN (1) | CN101413745B (de) |
WO (1) | WO2009052369A2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9151521B2 (en) | 2008-04-22 | 2015-10-06 | Hill Phoenix, Inc. | Free cooling cascade arrangement for refrigeration system |
US8631666B2 (en) | 2008-08-07 | 2014-01-21 | Hill Phoenix, Inc. | Modular CO2 refrigeration system |
US9541311B2 (en) | 2010-11-17 | 2017-01-10 | Hill Phoenix, Inc. | Cascade refrigeration system with modular ammonia chiller units |
US9657977B2 (en) | 2010-11-17 | 2017-05-23 | Hill Phoenix, Inc. | Cascade refrigeration system with modular ammonia chiller units |
US9664424B2 (en) | 2010-11-17 | 2017-05-30 | Hill Phoenix, Inc. | Cascade refrigeration system with modular ammonia chiller units |
DK2718641T3 (en) | 2011-06-13 | 2019-04-01 | Aresco Tech Llc | COOLING SYSTEM AND PROCEDURES FOR COOLING |
DK177329B1 (en) | 2011-06-16 | 2013-01-14 | Advansor As | Refrigeration system |
US9310121B2 (en) | 2011-10-19 | 2016-04-12 | Thermo Fisher Scientific (Asheville) Llc | High performance refrigerator having sacrificial evaporator |
US9285153B2 (en) | 2011-10-19 | 2016-03-15 | Thermo Fisher Scientific (Asheville) Llc | High performance refrigerator having passive sublimation defrost of evaporator |
US9377236B2 (en) | 2011-11-21 | 2016-06-28 | Hilll Phoenix, Inc. | CO2 refrigeration system with hot gas defrost |
CN105674622A (zh) * | 2016-03-31 | 2016-06-15 | 天津众石睿哲科技有限责任公司 | 一种使用满液式储液蒸发器的二氧化碳热泵系统 |
US10767906B2 (en) * | 2017-03-02 | 2020-09-08 | Heatcraft Refrigeration Products Llc | Hot gas defrost in a cooling system |
US11022382B2 (en) | 2018-03-08 | 2021-06-01 | Johnson Controls Technology Company | System and method for heat exchanger of an HVAC and R system |
CN108378128B (zh) * | 2018-04-20 | 2024-03-19 | 浙江青风环境股份有限公司 | 一种多级控温调湿的冷却系统 |
CN108716785B (zh) * | 2018-07-20 | 2023-09-26 | 天津商业大学 | 具有中温蒸发器的一次节流中间完全冷却的制冷系统 |
CN114341569B (zh) * | 2019-09-30 | 2023-04-28 | 大金工业株式会社 | 热源机组及制冷装置 |
CN113375354B (zh) * | 2020-02-25 | 2024-06-11 | 浙江盾安人工环境股份有限公司 | 制冷系统及制冷系统的控制方法 |
CN112189919A (zh) * | 2020-10-14 | 2021-01-08 | 湖南小红服装有限公司 | 一种便捷使用的医用防护服 |
CN112963978B (zh) * | 2021-02-26 | 2022-06-17 | 珠海格力电器股份有限公司 | 一种空调器化霜结构及其化霜方法、装置和空调器 |
CN112944754A (zh) * | 2021-04-01 | 2021-06-11 | 刘兵兵 | 具有热氟自动化霜功能的恒温冷库系统 |
CN113357842B (zh) * | 2021-05-28 | 2022-08-09 | 西安交通大学 | 一种co2跨临界并行压缩制冷系统及控制方法 |
CN113587468A (zh) * | 2021-08-02 | 2021-11-02 | 山东神舟制冷设备有限公司 | 一种智能化的节能冷库制冷系统 |
CN118129358B (zh) * | 2024-04-23 | 2024-09-10 | 缔索新能源科技发展有限公司 | 分布式空气源热泵及水力模块集成能源系统及其除霜方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85109605A (zh) * | 1984-12-14 | 1986-10-08 | 三电有限公司 | 车上空调器和冰箱用的制冷装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2978877A (en) * | 1958-08-04 | 1961-04-11 | Vilter Mfg Co | Hot gas defrosting system with gravity liquid return for refrigeration systems |
US3234753A (en) * | 1963-01-03 | 1966-02-15 | Lester K Quick | Hot gas refrigeration defrosting system |
US3234754A (en) * | 1963-02-18 | 1966-02-15 | Lester K Quick | Reevaporator system for hot gas refrigeration defrosting systems |
US5157933A (en) * | 1991-06-27 | 1992-10-27 | Carrier Corporation | Transport refrigeration system having means for achieving and maintaining increased heating capacity |
US5319940A (en) * | 1993-05-24 | 1994-06-14 | Robert Yakaski | Defrosting method and apparatus for a refrigeration system |
JPH10300321A (ja) * | 1997-04-28 | 1998-11-13 | Mitsubishi Electric Corp | 冷凍冷蔵庫用冷却装置およびその除霜方法 |
US5921092A (en) * | 1998-03-16 | 1999-07-13 | Hussmann Corporation | Fluid defrost system and method for secondary refrigeration systems |
US6094925A (en) * | 1999-01-29 | 2000-08-01 | Delaware Capital Formation, Inc. | Crossover warm liquid defrost refrigeration system |
US6089033A (en) * | 1999-02-26 | 2000-07-18 | Dube; Serge | High-speed evaporator defrost system |
JP2001263901A (ja) * | 2000-03-15 | 2001-09-26 | Hitachi Ltd | 冷蔵庫 |
CA2350367C (en) * | 2001-06-12 | 2009-08-11 | Serge Dube | High speed evaporator defrost system |
US6775993B2 (en) * | 2002-07-08 | 2004-08-17 | Dube Serge | High-speed defrost refrigeration system |
US7610766B2 (en) * | 2002-07-08 | 2009-11-03 | Dube Serge | High-speed defrost refrigeration system |
US6588221B1 (en) * | 2002-10-23 | 2003-07-08 | Super S.E.E.R Systems Inc. | Refrigeration system with dedicated compressor for hot gas defrost |
US7216494B2 (en) * | 2003-10-10 | 2007-05-15 | Matt Alvin Thurman | Supermarket refrigeration system and associated methods |
WO2006134771A1 (ja) * | 2005-06-15 | 2006-12-21 | Daikin Industries, Ltd. | 冷凍装置 |
-
2007
- 2007-10-17 CN CN2007101813254A patent/CN101413745B/zh not_active Expired - Fee Related
-
2008
- 2008-10-17 EP EP08840007.2A patent/EP2198223A4/de not_active Withdrawn
- 2008-10-17 WO PCT/US2008/080298 patent/WO2009052369A2/en active Application Filing
- 2008-10-17 US US12/738,300 patent/US20100205984A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85109605A (zh) * | 1984-12-14 | 1986-10-08 | 三电有限公司 | 车上空调器和冰箱用的制冷装置 |
Non-Patent Citations (3)
Title |
---|
JP特开2001-263901A 2001.09.26 |
JP特开平10-300321A 1998.11.13 |
JP特开平11-294906A 1999.10.29 |
Also Published As
Publication number | Publication date |
---|---|
EP2198223A4 (de) | 2014-09-03 |
CN101413745A (zh) | 2009-04-22 |
WO2009052369A2 (en) | 2009-04-23 |
US20100205984A1 (en) | 2010-08-19 |
EP2198223A2 (de) | 2010-06-23 |
WO2009052369A3 (en) | 2009-07-16 |
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