KR20060067838A - 냉동 장치 - Google Patents
냉동 장치 Download PDFInfo
- Publication number
- KR20060067838A KR20060067838A KR1020050122209A KR20050122209A KR20060067838A KR 20060067838 A KR20060067838 A KR 20060067838A KR 1020050122209 A KR1020050122209 A KR 1020050122209A KR 20050122209 A KR20050122209 A KR 20050122209A KR 20060067838 A KR20060067838 A KR 20060067838A
- Authority
- KR
- South Korea
- Prior art keywords
- refrigerant
- r245fa
- temperature side
- refrigerant circuit
- low temperature
- Prior art date
Links
Images
Classifications
-
- 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
- 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
- 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
- F25B9/006—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
-
- 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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
-
- 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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/13—Inert gases
-
- 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
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)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
Claims (5)
- 압축기로부터 토출된 냉매를 응축한 후, 증발시켜 냉각 작용을 발휘하는 독립된 냉매 폐쇄 회로를 구성하는 고온측 냉매 회로와 저온측 냉매 회로로 이루어지고, 상기 고온측 냉매 회로의 증발기와 상기 저온측 냉매 회로의 응축기로 열교환기를 구성한 냉동 장치에 있어서,상기 저온측 냉매 회로에,R245fa, R600, R404A, R508A, R14, R50, R740을 포함하는 비공비 혼합 냉매, 또는R245fa, R600, R404A, R23, R14, R50, R740을 포함하는 비공비 혼합 냉매, 또는R245fa, R600, R404A, R508B, R14, R50, R740을 포함하는 비공비 혼합 냉매를 봉입한 것을 특징으로 하는 냉동 장치.
- 제1항에 있어서, R245fa와 R600을 합한 총 중량에 대해 R245fa를 70 중량 % 이상으로 한 것을 특징으로 하는 냉동 장치.
- 제1항 또는 제2항에 있어서, 비공비 혼합 냉매의 총 중량에 대해,R245fa와 R600을 합한 총 중량을 5 내지 24 중량 %,R404A를 13 내지 28 중량 %,R508A 또는 R23 또는 R508B를 21 내지 37 중량 %,R14와 R50을 합한 총 중량을 25 내지 43 중량 %,R740을 4 내지 10 중량 %로 한 것을 특징으로 하는 냉동 장치.
- 제2항에 있어서, n-펜탄을 0.5 내지 2 중량 % 가한 것을 특징으로 하는 냉동 장치.
- 제1항에 있어서, 고온측 냉매 회로에 R407D 혹은 R404A와 n-펜탄으로 이루어지는 비공비 혼합 냉매를 봉입한 것을 특징으로 하는 냉동 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004361093A JP4420807B2 (ja) | 2004-12-14 | 2004-12-14 | 冷凍装置 |
JPJP-P-2004-00361093 | 2004-12-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060067838A true KR20060067838A (ko) | 2006-06-20 |
KR100652080B1 KR100652080B1 (ko) | 2006-12-01 |
Family
ID=36582220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050122209A KR100652080B1 (ko) | 2004-12-14 | 2005-12-13 | 냉동 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7624585B2 (ko) |
JP (1) | JP4420807B2 (ko) |
KR (1) | KR100652080B1 (ko) |
CN (1) | CN100439818C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102319331B1 (ko) * | 2021-05-17 | 2021-10-29 | 주식회사 우진이앤지 | 초저온 급속냉동 시스템 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007107858A (ja) * | 2005-10-17 | 2007-04-26 | Sanyo Electric Co Ltd | 冷凍装置 |
JP5128424B2 (ja) * | 2008-09-10 | 2013-01-23 | パナソニックヘルスケア株式会社 | 冷凍装置 |
US9238398B2 (en) * | 2008-09-25 | 2016-01-19 | B/E Aerospace, Inc. | Refrigeration systems and methods for connection with a vehicle's liquid cooling system |
FR2936806B1 (fr) * | 2008-10-08 | 2012-08-31 | Arkema France | Fluide refrigerant |
JP2011112351A (ja) * | 2009-11-30 | 2011-06-09 | Sanyo Electric Co Ltd | 冷凍装置 |
CN101892033A (zh) * | 2010-07-09 | 2010-11-24 | 天津大学 | 含有碳氢化合物的中高温热泵混合工质 |
CN102911642A (zh) * | 2010-07-09 | 2013-02-06 | 天津大学 | 含有异丁烷(R600a)的中高温热泵混合工质 |
US9605887B2 (en) | 2011-07-29 | 2017-03-28 | Hdt Expeditionary Systems, Inc. | Transportable packaged ice supply system for high temperature environments |
JP5575192B2 (ja) * | 2012-08-06 | 2014-08-20 | 三菱電機株式会社 | 二元冷凍装置 |
JP5575191B2 (ja) * | 2012-08-06 | 2014-08-20 | 三菱電機株式会社 | 二元冷凍装置 |
JP2014037928A (ja) * | 2012-08-17 | 2014-02-27 | Toshiba Carrier Corp | 冷凍サイクル装置 |
EP2902725B1 (en) * | 2012-09-28 | 2017-07-19 | Panasonic Healthcare Holdings Co., Ltd. | Binary refrigeration device |
CN103673434A (zh) * | 2013-12-08 | 2014-03-26 | 合肥天鹅制冷科技有限公司 | 一种载冷循环容器 |
CN103925728A (zh) * | 2014-04-02 | 2014-07-16 | 青岛澳柯玛超低温冷冻设备有限公司 | 一种单压缩机自复叠制冷系统 |
US9476613B2 (en) * | 2014-04-10 | 2016-10-25 | Mahle International Gmbh | Method to control a cooling circuit |
CN104266400B (zh) * | 2014-10-25 | 2019-03-29 | 哈尔滨兴旺制冷设备有限责任公司 | 超低温自动复叠式制冷系统及制冷方法 |
WO2016185539A1 (ja) * | 2015-05-18 | 2016-11-24 | 日本フリーザー株式会社 | 超低温用非共沸冷媒 |
CN107328128A (zh) * | 2017-08-18 | 2017-11-07 | 广东高而美制冷设备有限公司 | 一种高温空调热泵系统及其工作方式 |
EP3744808B1 (en) * | 2018-02-20 | 2022-03-30 | PHC Holdings Corporation | Cold storage device |
JP6994419B2 (ja) * | 2018-03-29 | 2022-01-14 | 東京エレクトロン株式会社 | 冷却システム |
CN110305631A (zh) * | 2019-07-03 | 2019-10-08 | 上海沛芾航天科技发展有限公司 | 一种用于环境试验箱的混合工质制冷剂 |
CN112195015B (zh) * | 2019-09-18 | 2021-12-07 | 冰山松洋生物科技(大连)有限公司 | 混合制冷剂及制冷系统 |
CN115668710A (zh) * | 2020-05-27 | 2023-01-31 | 埃克森美孚技术与工程公司 | 用于电气系统的含有溶解气体的液体冷却剂 |
CN116606632B (zh) * | 2023-07-19 | 2023-10-20 | 中科美菱低温科技股份有限公司 | 制冷剂 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3768273A (en) * | 1972-10-19 | 1973-10-30 | Gulf & Western Industries | Self-balancing low temperature refrigeration system |
JPS5823101Y2 (ja) * | 1978-07-03 | 1983-05-17 | 三洋電機株式会社 | 二元冷凍装置の中間熱交換器 |
JPS6019601B2 (ja) | 1981-03-23 | 1985-05-17 | 市光工業株式会社 | 車輛用灯具 |
US4439996A (en) * | 1982-01-08 | 1984-04-03 | Whirlpool Corporation | Binary refrigerant system with expansion valve control |
US4416119A (en) * | 1982-01-08 | 1983-11-22 | Whirlpool Corporation | Variable capacity binary refrigerant refrigeration apparatus |
GB2180921B (en) * | 1985-09-25 | 1990-01-24 | Sanyo Electric Co | Refrigeration system |
US4978467A (en) * | 1989-09-26 | 1990-12-18 | Allied-Signal Inc. | Azeotrope-like compositions of pentafluoroethane and difluoromethane |
JPH03208151A (ja) | 1990-01-09 | 1991-09-11 | Mitsubishi Electric Corp | Dmaコントローラ |
US5092138A (en) * | 1990-07-10 | 1992-03-03 | The University Of Maryland | Refrigeration system |
JP3469587B2 (ja) * | 1991-04-02 | 2003-11-25 | 三洋電機株式会社 | 冷媒組成物 |
JP3208151B2 (ja) * | 1991-05-28 | 2001-09-10 | 三洋電機株式会社 | 冷凍装置 |
TW204364B (en) * | 1992-03-05 | 1993-04-21 | Dairei Kk | Carbon-fluoro coolant mixture |
US5408848A (en) * | 1994-02-25 | 1995-04-25 | General Signal Corporation | Non-CFC autocascade refrigeration system |
JPH09208940A (ja) | 1996-01-31 | 1997-08-12 | Sanyo Electric Co Ltd | 冷凍装置 |
US5672294A (en) * | 1996-04-10 | 1997-09-30 | Alliedsignal Inc. | Azeotrope-like compositions of 1,1,1,3,3-pentaflurorpropane and hydrocarbons |
ATE449828T1 (de) * | 1999-09-28 | 2009-12-15 | Sanyo Electric Co | Kühlmittelzusammensetzung und kühlkreislauf diese verwendend |
US6502410B2 (en) * | 2000-06-28 | 2003-01-07 | Igc-Polycold Systems, Inc. | Nonflammable mixed refrigerants (MR) for use with very low temperature throttle-cycle refrigeration systems |
US6557358B2 (en) * | 2001-06-28 | 2003-05-06 | Kendro Laboratory Products, Inc. | Non-hydrocarbon ultra-low temperature system for a refrigeration system |
US6532752B1 (en) * | 2002-03-28 | 2003-03-18 | Praxair Technology, Inc. | Food freezing system |
JP2004002492A (ja) | 2002-04-09 | 2004-01-08 | Shin Meiwa Ind Co Ltd | 冷媒組成物及び超低温冷凍装置 |
JP3863831B2 (ja) * | 2002-09-27 | 2006-12-27 | 三洋電機株式会社 | 冷媒組成物およびこの冷媒組成物を用いた冷凍回路 |
JP2004125200A (ja) * | 2002-09-30 | 2004-04-22 | Sanyo Electric Co Ltd | 冷媒回収装置およびそれを用いた冷媒回収方法 |
US20040124394A1 (en) * | 2002-11-27 | 2004-07-01 | Chuan Weng | Non-HCFC refrigerant mixture for an ultra-low temperature refrigeration system |
-
2004
- 2004-12-14 JP JP2004361093A patent/JP4420807B2/ja active Active
-
2005
- 2005-12-06 CN CNB2005101216790A patent/CN100439818C/zh active Active
- 2005-12-13 US US11/299,942 patent/US7624585B2/en active Active
- 2005-12-13 KR KR1020050122209A patent/KR100652080B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102319331B1 (ko) * | 2021-05-17 | 2021-10-29 | 주식회사 우진이앤지 | 초저온 급속냉동 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR100652080B1 (ko) | 2006-12-01 |
US7624585B2 (en) | 2009-12-01 |
CN100439818C (zh) | 2008-12-03 |
JP4420807B2 (ja) | 2010-02-24 |
US20060123805A1 (en) | 2006-06-15 |
JP2006170487A (ja) | 2006-06-29 |
CN1821681A (zh) | 2006-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100652080B1 (ko) | 냉동 장치 | |
JP3208151B2 (ja) | 冷凍装置 | |
JP5927339B2 (ja) | 二元冷凍装置 | |
Didion et al. | Role of refrigerant mixtures as alternatives to CFCs | |
JP3916250B2 (ja) | 冷媒組成物 | |
JP5674157B2 (ja) | 冷却器用途において用いるためのトランス−クロロ−3,3,3−トリフルオロプロペン | |
CA3125732C (en) | Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device | |
EP2333459A2 (en) | Refrigerating apparatus | |
KR20160054519A (ko) | 디플루오로메탄, 펜타플루오로에탄, 테트라플루오로프로펜 및 임의로 프로판을 포함하는 열전달 유체 | |
JP7060017B2 (ja) | 熱サイクル用作動媒体、熱サイクルシステム用組成物および熱サイクルシステム | |
WO2015147338A1 (ja) | 二元冷凍装置 | |
JP2001019944A (ja) | 低温作動流体とそれを用いた冷凍サイクル装置 | |
JP7081600B2 (ja) | 共沸または共沸様組成物、熱サイクル用作動媒体および熱サイクルシステム | |
JP2016070571A (ja) | 冷凍装置 | |
WO2017145244A1 (ja) | 冷凍サイクル装置 | |
CN102803429B (zh) | 用于高温传热的制冷剂 | |
Verma et al. | A review of alternative to R134a (CH3CH2F) refrigerant | |
JP6181401B2 (ja) | 二元冷凍装置 | |
Kharat et al. | Experimental study of alternative refrigerants to replace R134a in a domestic refrigerator | |
JPH07502774A (ja) | 冷媒として有用な組成物 | |
Satsangi et al. | R134a refrigerant in vapour compression cycle: a review paper | |
Chavhan et al. | A review of alternative to R-134a refrigerant in domestic refrigerator | |
US6951115B2 (en) | Refrigerant composition and refrigerating circuit using the same | |
JP2562723B2 (ja) | 冷媒組成物及び冷凍装置 | |
JP2983969B2 (ja) | 冷却方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121102 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20131101 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20141104 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20151016 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20161020 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20171018 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20181101 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20191030 Year of fee payment: 14 |