JP2005257236A - 冷凍装置 - Google Patents
冷凍装置 Download PDFInfo
- Publication number
- JP2005257236A JP2005257236A JP2004072853A JP2004072853A JP2005257236A JP 2005257236 A JP2005257236 A JP 2005257236A JP 2004072853 A JP2004072853 A JP 2004072853A JP 2004072853 A JP2004072853 A JP 2004072853A JP 2005257236 A JP2005257236 A JP 2005257236A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- compressor
- refrigerant
- heat
- liquid separator
- 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
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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
- 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
- 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
- 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
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
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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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2400/05—Compression system with heat exchange between particular parts of the system
- F25B2400/052—Compression system with heat exchange between particular parts of the system between the capillary tube and another part of the refrigeration cycle
-
- 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
- F25B2400/23—Separators
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
【解決手段】 圧縮機1、放熱器2、減圧装置3、気液分離器4を備え、この気液分離器4で分離されたガス冷媒を上記圧縮機1の中間圧部に導入可能な手段6,7を備えると共に、上記気液分離器4で分離された液冷媒を循環させる低圧側回路9を備え、この低圧側回路9には選択的に異なる温度帯で機能する吸熱手段10を備え、選択された吸熱手段10を経た冷媒を上記圧縮機1の吸込部に戻すように構成した。
【選択図】 図1
Description
2 放熱器
3 減圧装置
4 気液分離器
5 導入手段
7 開閉弁
8 逆止弁
10 吸熱手段
11 三方弁
12 第1キャピラリーチューブ
13 第2キャピラリーチューブ
14 吸熱器
15 熱交換部
21 冷蔵室
22 冷凍室
25 切換ダンパ
30 冷凍装置
Claims (6)
- 圧縮機、放熱器、減圧装置、気液分離器を備え、この気液分離器で分離されたガス冷媒を前記圧縮機の中間圧部に導入可能な手段を備えると共に、前記気液分離器で分離された液冷媒を循環させる低圧側回路を備え、この低圧側回路には選択的に異なる温度帯で機能する吸熱手段を備え、選択された吸熱手段を経た冷媒を前記圧縮機の吸込部に戻すように構成したことを特徴とする冷凍装置。
- 前記吸熱手段が互いに異なる温度帯で機能する複数の吸熱器を備え、夫々の吸熱器が選択的に機能し、当該吸熱器を経た冷風を、夫々対応する温度帯に制御される室に導く手段を備えたことを特徴とする請求項1記載の冷凍装置。
- 前記吸熱器が夫々対応する温度帯に制御される室に設置されていることを特徴とする請求項2記載の冷凍装置。
- 前記吸熱手段が選択的に異なる温度帯で機能する一つの吸熱器を備え、この吸熱器を経た冷風を、夫々異なる温度帯に制御される複数の室に切換ダンパを介して選択的に導く手段を備えたことを特徴とする請求項1記載の冷凍装置。
- 前記吸熱器が低い温度帯に制御される室に設置されていることを特徴とする請求項4記載の冷凍装置。
- 運転中に高圧側が超臨界圧力となる冷媒を封入したことを特徴とする請求項1乃至5のいずれか一項記載の冷凍装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004072853A JP2005257236A (ja) | 2004-03-15 | 2004-03-15 | 冷凍装置 |
CNB2005100090564A CN1321299C (zh) | 2004-03-15 | 2005-02-17 | 制冷装置 |
KR1020050015178A KR100610294B1 (ko) | 2004-03-15 | 2005-02-24 | 냉동 장치 |
US11/074,743 US20050198978A1 (en) | 2004-03-15 | 2005-03-09 | Refrigerating machine |
EP05005499A EP1577620A3 (en) | 2004-03-15 | 2005-03-14 | Refrigerating machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004072853A JP2005257236A (ja) | 2004-03-15 | 2004-03-15 | 冷凍装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005257236A true JP2005257236A (ja) | 2005-09-22 |
Family
ID=34836492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004072853A Pending JP2005257236A (ja) | 2004-03-15 | 2004-03-15 | 冷凍装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050198978A1 (ja) |
EP (1) | EP1577620A3 (ja) |
JP (1) | JP2005257236A (ja) |
KR (1) | KR100610294B1 (ja) |
CN (1) | CN1321299C (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100642709B1 (ko) * | 2004-03-19 | 2006-11-10 | 산요덴키가부시키가이샤 | 냉동 장치 |
US20060147003A1 (en) * | 2004-12-30 | 2006-07-06 | Carrier Corporation | Remote telephone access control of multiple home comfort systems |
JP5446064B2 (ja) * | 2006-11-13 | 2014-03-19 | ダイキン工業株式会社 | 熱交換システム |
CN102353204B (zh) * | 2011-08-24 | 2013-09-04 | 合肥美的电冰箱有限公司 | 冰箱 |
US20130186129A1 (en) * | 2012-01-25 | 2013-07-25 | Lg Electronics Inc. | Refrigerator |
KR101940246B1 (ko) * | 2012-02-23 | 2019-04-11 | 엘지전자 주식회사 | 냉장고 및 냉장고 제어방법 |
KR101954198B1 (ko) * | 2012-01-25 | 2019-03-05 | 엘지전자 주식회사 | 냉장고 |
US20150075212A1 (en) * | 2013-09-16 | 2015-03-19 | The Coca-Cola Company | Carbon Dioxide Refrigeration System with a Multi-Way Valve |
TWI526661B (zh) * | 2013-12-13 | 2016-03-21 | 財團法人工業技術研究院 | 溫控方法及應用其之溫控系統 |
DE102014217673A1 (de) * | 2014-09-04 | 2016-03-10 | BSH Hausgeräte GmbH | Kältegerät und Kältemaschine dafür |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5682358A (en) * | 1979-12-08 | 1981-07-06 | Tokyo Shibaura Electric Co | Air conditioner |
JPS5991568U (ja) * | 1982-12-09 | 1984-06-21 | 三菱電機株式会社 | 空気調和機 |
JPH06174319A (ja) * | 1992-12-03 | 1994-06-24 | Mitsubishi Heavy Ind Ltd | 車両用空調装置 |
JP2002195725A (ja) * | 2000-12-26 | 2002-07-10 | Mitsubishi Electric Corp | 冷凍冷蔵庫、冷凍冷蔵庫の運転方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4416119A (en) * | 1982-01-08 | 1983-11-22 | Whirlpool Corporation | Variable capacity binary refrigerant refrigeration apparatus |
US5056329A (en) * | 1990-06-25 | 1991-10-15 | Battelle Memorial Institute | Heat pump systems |
US5191776A (en) * | 1991-11-04 | 1993-03-09 | General Electric Company | Household refrigerator with improved circuit |
US5375428A (en) * | 1992-08-14 | 1994-12-27 | Whirlpool Corporation | Control algorithm for dual temperature evaporator system |
WO1995021359A1 (en) * | 1994-02-03 | 1995-08-10 | Svenska Rotor Maskiner Ab | Refrigeration system and a method for regulating the refrigeration capacity of such a system |
KR0152148B1 (ko) * | 1995-08-19 | 1998-11-02 | 김광호 | 냉장고 |
US6286326B1 (en) * | 1998-05-27 | 2001-09-11 | Worksmart Energy Enterprises, Inc. | Control system for a refrigerator with two evaporating temperatures |
JP3391764B2 (ja) * | 1999-03-12 | 2003-03-31 | 松下冷機株式会社 | 冷蔵庫 |
JP3576040B2 (ja) * | 1999-06-10 | 2004-10-13 | 松下冷機株式会社 | 冷却システムおよび冷蔵庫 |
JP2002081822A (ja) * | 2000-08-31 | 2002-03-22 | Denso Corp | 冷凍冷蔵庫 |
US6457325B1 (en) * | 2000-10-31 | 2002-10-01 | Modine Manufacturing Company | Refrigeration system with phase separation |
JP2002130908A (ja) * | 2000-10-31 | 2002-05-09 | Sanyo Electric Co Ltd | 補助熱源装置を備えた冷蔵庫 |
US6385980B1 (en) * | 2000-11-15 | 2002-05-14 | Carrier Corporation | High pressure regulation in economized vapor compression cycles |
US6601397B2 (en) * | 2001-03-16 | 2003-08-05 | Copeland Corporation | Digital scroll condensing unit controller |
JP2003207248A (ja) * | 2002-01-15 | 2003-07-25 | Toshiba Corp | 冷蔵庫 |
US6698234B2 (en) * | 2002-03-20 | 2004-03-02 | Carrier Corporation | Method for increasing efficiency of a vapor compression system by evaporator heating |
KR100504904B1 (ko) * | 2002-04-04 | 2005-07-29 | 엘지전자 주식회사 | 냉장고의 댐퍼 보호장치 |
US6606879B1 (en) * | 2002-05-20 | 2003-08-19 | Delphi Technologies, Inc. | Accumulator assembly having a reversing valve and a heat pump system thereof |
JP3841039B2 (ja) * | 2002-10-25 | 2006-11-01 | 株式会社デンソー | 車両用空調装置 |
JP2005257237A (ja) * | 2004-03-15 | 2005-09-22 | Sanyo Electric Co Ltd | 冷凍装置 |
US6973797B2 (en) * | 2004-05-10 | 2005-12-13 | York International Corporation | Capacity control for economizer refrigeration systems |
-
2004
- 2004-03-15 JP JP2004072853A patent/JP2005257236A/ja active Pending
-
2005
- 2005-02-17 CN CNB2005100090564A patent/CN1321299C/zh not_active Expired - Fee Related
- 2005-02-24 KR KR1020050015178A patent/KR100610294B1/ko not_active IP Right Cessation
- 2005-03-09 US US11/074,743 patent/US20050198978A1/en not_active Abandoned
- 2005-03-14 EP EP05005499A patent/EP1577620A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5682358A (en) * | 1979-12-08 | 1981-07-06 | Tokyo Shibaura Electric Co | Air conditioner |
JPS5991568U (ja) * | 1982-12-09 | 1984-06-21 | 三菱電機株式会社 | 空気調和機 |
JPH06174319A (ja) * | 1992-12-03 | 1994-06-24 | Mitsubishi Heavy Ind Ltd | 車両用空調装置 |
JP2002195725A (ja) * | 2000-12-26 | 2002-07-10 | Mitsubishi Electric Corp | 冷凍冷蔵庫、冷凍冷蔵庫の運転方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100610294B1 (ko) | 2006-08-09 |
US20050198978A1 (en) | 2005-09-15 |
EP1577620A3 (en) | 2006-05-17 |
EP1577620A2 (en) | 2005-09-21 |
KR20060043162A (ko) | 2006-05-15 |
CN1321299C (zh) | 2007-06-13 |
CN1670449A (zh) | 2005-09-21 |
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