JP5830602B2 - 複合二元冷凍サイクル装置 - Google Patents
複合二元冷凍サイクル装置 Download PDFInfo
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- JP5830602B2 JP5830602B2 JP2014509153A JP2014509153A JP5830602B2 JP 5830602 B2 JP5830602 B2 JP 5830602B2 JP 2014509153 A JP2014509153 A JP 2014509153A JP 2014509153 A JP2014509153 A JP 2014509153A JP 5830602 B2 JP5830602 B2 JP 5830602B2
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- Japan
- Prior art keywords
- low
- temperature
- heat exchanger
- refrigerant
- temperature side
- 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.)
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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
- 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
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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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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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
- 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
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
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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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled 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
- 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
- F25B2400/06—Several compression cycles arranged in parallel
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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
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
- F25B2600/112—Fan speed control of evaporator fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
Claims (2)
- 高温側圧縮機から吐出された冷媒を水と熱交換する水・冷媒熱交換器をそれぞれ有する二つの高温側冷凍回路と、送風ファンを有する空気熱交換器からなる蒸発器をそれぞれ有する二つの低温側冷凍回路とを同一筐体に搭載すると共に、上記それぞれの高温側冷凍回路がカスケード熱交換器により上記二つの低温側冷凍回路のそれぞれと熱交換可能に構成され、上記高温側冷凍回路の水・冷媒熱交換器の水側流路に水または温水を流通させる温水配管を備え、上記筐体内には装置の運転全体を制御する制御装置が設けられた、複合二元冷凍サイクル装置であって、
上記二つの低温側冷凍回路は、上記制御装置に接続され、一方の低温側冷凍回路がその蒸発器の除霜運転を行うとき、他方の低温側冷凍回路を、上記カスケード熱交換器で放熱を行うように制御すると共に、他方の低温側冷凍回路の送風ファンの回転数を、両方の低温側冷凍回路を共に加熱運転するときの送風ファンの回転数よりも高い回転数に制御するように構成されていることを特徴とする複合二元冷凍サイクル装置。 - 上記各カスケード熱交換器は、高温側冷凍回路に連通する高温冷媒流路と、一方の低温側冷凍回路に連通する第1の低温冷媒流路と、他方の低温側冷凍回路に連通する第2の低温冷媒流路を備えると共に、前記第1の低温冷媒流路同士と、前記第2の冷媒流路同士をそれぞれ直列に接続し、上記高温冷媒流路の一面側に第1の低温冷媒流路を配置し、他面側に第2の低温冷媒流路を配置したプレート式熱交換器により構成されることを特徴とする請求項1記載の複合二元冷凍サイクル装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014509153A JP5830602B2 (ja) | 2012-04-04 | 2013-04-01 | 複合二元冷凍サイクル装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012085611 | 2012-04-04 | ||
JP2012085611 | 2012-04-04 | ||
JP2014509153A JP5830602B2 (ja) | 2012-04-04 | 2013-04-01 | 複合二元冷凍サイクル装置 |
PCT/JP2013/059912 WO2013151005A1 (ja) | 2012-04-04 | 2013-04-01 | 複合二元冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5830602B2 true JP5830602B2 (ja) | 2015-12-09 |
JPWO2013151005A1 JPWO2013151005A1 (ja) | 2015-12-17 |
Family
ID=49300488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014509153A Active JP5830602B2 (ja) | 2012-04-04 | 2013-04-01 | 複合二元冷凍サイクル装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5830602B2 (ja) |
CN (1) | CN104204693B (ja) |
WO (1) | WO2013151005A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016171177A1 (ja) * | 2015-04-21 | 2016-10-27 | 三菱電機株式会社 | 熱源ユニット |
EP3470754B1 (en) * | 2016-06-14 | 2023-09-27 | Toshiba Carrier Corporation | Refrigeration cycle device |
CN108800664A (zh) * | 2017-04-27 | 2018-11-13 | 华东交通大学 | 一种基于地源技术的高效冷库与干燥库复合系统 |
CN107314424A (zh) * | 2017-08-07 | 2017-11-03 | 宝莲华新能源技术(上海)股份有限公司 | 一种适用于北方冬季供暖的高效热泵采暖机组 |
US11473789B2 (en) * | 2018-05-31 | 2022-10-18 | Mitsubishi Electric Corporation | Outdoor unit for a refrigeration cycle apparatus and refrigerating cycle device |
IL260159B (en) * | 2018-06-19 | 2022-02-01 | N A M Tech Ltd | A cooling system consisting of multiple cascades |
CN114026373B (zh) * | 2019-07-03 | 2023-01-10 | 三菱电机株式会社 | 制冷环路装置 |
WO2021024404A1 (ja) * | 2019-08-07 | 2021-02-11 | 三菱電機株式会社 | チリングユニット及び空気調和システム |
JP7380739B2 (ja) * | 2022-03-30 | 2023-11-15 | 株式会社富士通ゼネラル | ヒートポンプ装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02583U (ja) * | 1988-06-09 | 1990-01-05 | ||
JPH09269155A (ja) * | 1996-01-31 | 1997-10-14 | Daikin Ind Ltd | 二元冷凍装置 |
JP2001280734A (ja) * | 2000-03-31 | 2001-10-10 | Sanyo Electric Co Ltd | 冷風発生装置 |
JP2005282869A (ja) * | 2004-03-26 | 2005-10-13 | Mitsubishi Heavy Ind Ltd | 複合型冷凍サイクル設備及びその運転方法 |
JP2007198693A (ja) * | 2006-01-27 | 2007-08-09 | Mayekawa Mfg Co Ltd | カスケード型ヒートポンプシステム |
CN101210748A (zh) * | 2006-12-28 | 2008-07-02 | 苏宇贵 | 空调热水复合机 |
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2013
- 2013-04-01 WO PCT/JP2013/059912 patent/WO2013151005A1/ja active Application Filing
- 2013-04-01 CN CN201380017567.3A patent/CN104204693B/zh active Active
- 2013-04-01 JP JP2014509153A patent/JP5830602B2/ja active Active
Also Published As
Publication number | Publication date |
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CN104204693B (zh) | 2016-06-01 |
WO2013151005A1 (ja) | 2013-10-10 |
JPWO2013151005A1 (ja) | 2015-12-17 |
CN104204693A (zh) | 2014-12-10 |
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