KR100781433B1 - 냉동 장치 - Google Patents
냉동 장치 Download PDFInfo
- Publication number
- KR100781433B1 KR100781433B1 KR1020060066643A KR20060066643A KR100781433B1 KR 100781433 B1 KR100781433 B1 KR 100781433B1 KR 1020060066643 A KR1020060066643 A KR 1020060066643A KR 20060066643 A KR20060066643 A KR 20060066643A KR 100781433 B1 KR100781433 B1 KR 100781433B1
- Authority
- KR
- South Korea
- Prior art keywords
- refrigerant
- weight
- r245fa
- azeotropic mixed
- mixed refrigerant
- Prior art date
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Classifications
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- 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
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- 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
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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
-
- 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
- C09K2205/34—The mixture being non-azeotropic
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims (4)
- 압축기로부터 토출된 냉매를 응축한 후, 증발시켜 냉각 작용을 발휘하는 동시에, 증발한 냉매와 응축된 냉매를 열교환시키는 단일의 냉매 회로로 구성된 냉동 장치에 있어서,상기 냉매 회로에,R245fa, R600, R23, R14를 포함하는 비공비 혼합 냉매,R245fa, R600, R116, R14를 포함하는 비공비 혼합 냉매,R245fa, R600, R508A, R14를 포함하는 비공비 혼합 냉매, 또는R245fa, R600, R508B, R14를 포함하는 비공비 혼합 냉매를 봉입하고,비공비 혼합 냉매의 총 중량에 대해,상기 R245fa와 R600을 합한 총 중량을 40 중량 % 내지 80 중량 %,상기 R23, R116, R508A, 또는 R508B를 15 중량 % 내지 47 중량 %,상기 R14를 3 중량 % 내지 20 중량 %로 한 것을 특징으로 하는 냉동 장치.
- 삭제
- 제1항에 있어서, 비공비 혼합 냉매의 총 중량에 대해,상기 R245fa와 R600을 합한 총 중량을 49 중량 % 내지 70 중량 %,상기 R23, R116, R508A, 또는 R508B를 21 중량 % 내지 42 중량 %,상기 R14를 9 중량 % 내지 20 중량 %로 한 것을 특징으로 하는 냉동 장치.
- 제3항에 있어서, 비공비 혼합 냉매의 총 중량에 대해,상기 R245fa와 R600을 합한 총 중량을 64 중량 %,상기 R23, R116, R508A, 또는 R508B를 24 중량 %,상기 R14를 12 중량 %로 한 것을 특징으로 하는 냉동 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00301685 | 2005-10-17 | ||
JP2005301685A JP2007107858A (ja) | 2005-10-17 | 2005-10-17 | 冷凍装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070042067A KR20070042067A (ko) | 2007-04-20 |
KR100781433B1 true KR100781433B1 (ko) | 2007-12-03 |
Family
ID=37605748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060066643A KR100781433B1 (ko) | 2005-10-17 | 2006-07-18 | 냉동 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7624586B2 (ko) |
EP (1) | EP1775333B1 (ko) |
JP (1) | JP2007107858A (ko) |
KR (1) | KR100781433B1 (ko) |
CN (1) | CN100460779C (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010043752A (ja) * | 2008-08-08 | 2010-02-25 | 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 |
US8683824B2 (en) | 2009-04-24 | 2014-04-01 | Ebara International Corporation | Liquefied gas expander and integrated Joule-Thomson valve |
JP2011112351A (ja) | 2009-11-30 | 2011-06-09 | Sanyo Electric Co Ltd | 冷凍装置 |
CN101792657B (zh) * | 2010-04-09 | 2013-07-10 | 上海交通大学 | 水合物浆的制备装置 |
DE102011051097B4 (de) * | 2011-06-16 | 2013-08-08 | Leica Biosystems Nussloch Gmbh | Mikrotom zum Schneiden von histologischen Proben mit wendelförmigem Kapillarrohr |
US9039923B2 (en) * | 2012-02-14 | 2015-05-26 | United Technologies Corporation | Composition of zeotropic mixtures having predefined temperature glide |
US10005939B2 (en) * | 2015-05-18 | 2018-06-26 | Nihon Freezer Co., Ltd. | Non-azeotropic refrigerant for extremely low temperature |
EP3318827B1 (en) * | 2015-08-26 | 2019-07-10 | PHC Holdings Corporation | Ultra-low temperature freezer |
CN114058334B (zh) * | 2019-09-18 | 2024-04-26 | 冰山松洋生物科技(大连)有限公司 | 混合制冷剂及制冷系统 |
CN113758038A (zh) * | 2021-09-03 | 2021-12-07 | Tcl家用电器(合肥)有限公司 | 基于非共沸制冷剂的制冷系统及冰箱 |
DE102022125163A1 (de) | 2022-09-29 | 2024-04-04 | Karlsruher lnstitut für Technologie, Körperschaft des öffentlichen Rechts | Gefriergerät |
DE102022125137A1 (de) | 2022-09-29 | 2024-04-04 | Liebherr-Hausgeräte Ochsenhausen GmbH | Kühl- und/oder Gefriergerät |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0130833B1 (ko) * | 1990-07-26 | 1998-04-20 | 미리암 디. 메코너헤이 | 냉매로 사용되는 근-공비 혼합물 |
KR20020054315A (ko) * | 2000-06-28 | 2002-07-06 | 아이지씨 폴리콜드 시스템스 인코포레이티드 | 온도가 매우 낮은 교축 사이클 냉각 시스템에 사용하기위한 불연성 혼합 냉매 |
US6652769B1 (en) | 1999-09-28 | 2003-11-25 | Sanyo Electric Co., Ltd. | Refrigerant composition and refrigerating circuit employing the same |
KR20050085187A (ko) * | 2002-11-29 | 2005-08-29 | 로디아 오르가니크 화인 리미티드 | 냉각기 냉매 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2180921B (en) * | 1985-09-25 | 1990-01-24 | Sanyo Electric Co | Refrigeration system |
JP3208151B2 (ja) * | 1991-05-28 | 2001-09-10 | 三洋電機株式会社 | 冷凍装置 |
US6526764B1 (en) * | 2000-09-27 | 2003-03-04 | Honeywell International Inc. | Hydrofluorocarbon refrigerant compositions soluble in lubricating oil |
US6516837B2 (en) * | 2000-09-27 | 2003-02-11 | Honeywell International Inc. | Method of introducing refrigerants into refrigeration systems |
JP2003013049A (ja) | 2001-07-03 | 2003-01-15 | Nihon Freezer Kk | 3成分系超低温用冷媒 |
JP2003013050A (ja) | 2001-07-03 | 2003-01-15 | Nihon Freezer Kk | 3成分系超低温用冷媒 |
WO2004007281A1 (en) * | 2002-07-12 | 2004-01-22 | Honeywell International, Inc. | Method and apparatus to minimize fractionation of fluid blend during transfer |
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 |
US20040124394A1 (en) * | 2002-11-27 | 2004-07-01 | Chuan Weng | Non-HCFC refrigerant mixture for an ultra-low temperature refrigeration system |
US6631625B1 (en) * | 2002-11-27 | 2003-10-14 | Gsle Development Corporation (De Corp) | Non-HCFC refrigerant mixture for an ultra-low temperature refrigeration system |
US7114347B2 (en) * | 2003-10-28 | 2006-10-03 | Ajay Khatri | Closed cycle refrigeration system and mixed component refrigerant |
JP4420807B2 (ja) | 2004-12-14 | 2010-02-24 | 三洋電機株式会社 | 冷凍装置 |
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2005
- 2005-10-17 JP JP2005301685A patent/JP2007107858A/ja active Pending
-
2006
- 2006-07-18 CN CNB2006101056599A patent/CN100460779C/zh active Active
- 2006-07-18 KR KR1020060066643A patent/KR100781433B1/ko active IP Right Grant
- 2006-10-16 EP EP06122361.6A patent/EP1775333B1/en active Active
- 2006-10-16 US US11/580,905 patent/US7624586B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0130833B1 (ko) * | 1990-07-26 | 1998-04-20 | 미리암 디. 메코너헤이 | 냉매로 사용되는 근-공비 혼합물 |
US6652769B1 (en) | 1999-09-28 | 2003-11-25 | Sanyo Electric Co., Ltd. | Refrigerant composition and refrigerating circuit employing the same |
KR20020054315A (ko) * | 2000-06-28 | 2002-07-06 | 아이지씨 폴리콜드 시스템스 인코포레이티드 | 온도가 매우 낮은 교축 사이클 냉각 시스템에 사용하기위한 불연성 혼합 냉매 |
KR20050085187A (ko) * | 2002-11-29 | 2005-08-29 | 로디아 오르가니크 화인 리미티드 | 냉각기 냉매 |
Also Published As
Publication number | Publication date |
---|---|
US7624586B2 (en) | 2009-12-01 |
EP1775333B1 (en) | 2016-12-14 |
CN100460779C (zh) | 2009-02-11 |
US20070084224A1 (en) | 2007-04-19 |
EP1775333A1 (en) | 2007-04-18 |
CN1952527A (zh) | 2007-04-25 |
JP2007107858A (ja) | 2007-04-26 |
KR20070042067A (ko) | 2007-04-20 |
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