KR19990023142A - 냉동공조장치 및 냉동공조장치의 냉매조성을 구하는 방법 - Google Patents
냉동공조장치 및 냉동공조장치의 냉매조성을 구하는 방법 Download PDFInfo
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- KR19990023142A KR19990023142A KR1019980018964A KR19980018964A KR19990023142A KR 19990023142 A KR19990023142 A KR 19990023142A KR 1019980018964 A KR1019980018964 A KR 1019980018964A KR 19980018964 A KR19980018964 A KR 19980018964A KR 19990023142 A KR19990023142 A KR 19990023142A
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- Prior art keywords
- composition
- refrigerant
- pressure
- liquid
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- 239000000203 mixture Substances 0.000 title claims abstract description 360
- 239000003507 refrigerant Substances 0.000 title claims abstract description 292
- 238000004378 air conditioning Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims description 25
- 238000005057 refrigeration Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims description 103
- 230000014509 gene expression Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 238000002474 experimental method Methods 0.000 claims description 8
- 238000004088 simulation Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 description 33
- 239000012071 phase Substances 0.000 description 26
- 238000010586 diagram Methods 0.000 description 21
- 229920006395 saturated elastomer Polymers 0.000 description 17
- 239000011555 saturated liquid Substances 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 9
- 238000009835 boiling Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 230000006837 decompression Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
- 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
- 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
- C09K2205/22—All components of a mixture being fluoro compounds
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
Claims (9)
- 압축기, 응축기, 감압장치, 증발기를 적어도 갖고, 3종류이상의 비공비혼합냉매를 포함한 냉매를 순환시키는 냉동공조장치에 있어서,냉매의 온도와 압력을 검출해서 1개 또는 여러개의 비공비혼합냉매의 성분조성간의 간계를 얻음과 동시에 미리 설정된 비공비혼합냉매의 성분조성간의 관계를 이용해서 상기 냉동사이클을 순환하는 냉매의 순환조성을 결정하는 조성검지수단을 구비한 것을 특징으로 하는 냉동공조장치.
- 제1항에 있어서,미리 설정된 비공비혼합냉매의 조성비의 관계는 실험 또는 시뮬레이션에서 얻어지는 순환조성정보에서 구해진 것을 특징으로 하는 냉동공조장치.
- 제1항에 있어서,미리 설정된 비공비혼합냉매의 조성비의 관계는 충전조성 및 충전조성과 동일한 액조성과 평형을 이루는 증기조성, 충전조성과 동일한 증기조성과 평형을 이루는 액조성 등 기액평형조성의 정보에서 구해진 것을 특징으로 하는 냉동공조장치.
- 제1항, 제2항, 제3항중의 어느 한항에 있어서,R32와 R125와 R134a의 3종류의 냉매로 이루어지는 비공비혼합냉매를 사용한 것을 특징으로 하는 냉동공조장치.
- 압축기, 응축기, 감압장치, 증발기를 적어도 갖고, N종류(N≥3)의 비공비혼합냉매를 포함한 냉매를 순환시키는 냉동공조장치에 있어서,상기 비공비혼합냉매의 제1 성분과 제j(2≤j≤N-1)성분간의 적어도 (N-2)개의 조성관계식을 사용해서 순환조성을 결정하는 것을 특징으로 하는 냉동공조장치.
- 제5항에 있어서,실험 또는 시뮬레이션에서 얻어지는 순환조성정보에 따라 비공비혼합냉매의 제1 성분과 제j(2≤j≤N-1)성분간의 적어도 (N-2)개의 조성관계식을 설정한 것을 특징으로 하는 냉동공조장치.
- 제5항에 있어서,충전조성 및 충전조성과 동일한 액조성과 평형을 이루는 증기조성, 충전조성과 동일한 증기조성과 평형을 이루는 액조성등 기액평형조성의 정보에 따라 비공비혼합냉매의 제1 성분과 제j(2≤j≤N-1)성분간의 적어도 (N-2)개의 조성관계식을 설정한 것을 특징으로 하는 냉동공조장치.
- 압축기, 응축기, 감압장치, 증발기를 적어도 갖고, 3종류이상의 비공비혼합냉매를 포함한 냉매를 순환시킴과 동시에 냉매의 순환조성을 검출하는 조성검지수단을 구비한 냉동공조장치에 있어서,고압의 액냉매의 온도와 상기 고압의 액냉매를 등엔탈피팽창시킨 저압의 기액2상냉매의 온도 및 압력을 입력하는 스텝,상기 비공비혼합냉매의 1개의 성분의 조성을 가정하는 스텝,상기 비공비혼합냉매의 조성을 가정한 성분과 다른 1개의 성분간의 조성의 관계를 이용해서 다른 순환조성을 가정하는 스텝,상기 순환조성의 가정값과 상기 고압의 액냉매온도를 이용해서 상기 고압액냉매의 엔탈피를 산출하는 스텝 및상기 기액2상냉매의 온도, 압력 및 상기 고압액냉매엔탈피에 따라 순환조성을 연산하고 순환조성의 가정값과 비교하는 스텝을 구비한 것을 특징으로 하는 냉동공조장치의 냉매조성을 구하는 방법.
- 압축기, 응축기, 감압장치, 증발기를 적어도 갖고, 3종류이상의 비공비혼합냉매를 포함한 냉매를 순환시킴과 동시에 냉매의 순환조성을 검출하는 조성검지수단을 구비한 냉동공조장치에 있어서,고압의 액냉매의 온도, 상기 고압의 액냉매를 등엔탈피팽창시킨 저압의 기액2상냉매의 온도 및 압력을 입력하는 스텝,상기 고압의 액냉매온도를 이용해서 상기 고압냉매의 엔탈피를 산출하는 스텝,상기 기액2상냉매의 온도, 압력 및 상기 고압액냉매엔탈피에 따라 상기 비공비혼합냉매의 1개의 성분의 조성을 산출하는 스텝 및상기 비공비혼합냉매의 조성을 산출한 성분과 다른 1개의 성분간의 조성의 관계를 이용해서 다른 성분의 조성을 구하는 스텝을 구비한 것을 특징으로 하는 냉동공조장치의 냉매조성을 구하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-223209 | 1997-08-20 | ||
JP22320997A JP3185722B2 (ja) | 1997-08-20 | 1997-08-20 | 冷凍空調装置および冷凍空調装置の冷媒組成を求める方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010060033A Division KR100356982B1 (ko) | 1997-08-20 | 2001-09-27 | 냉동공조장치의 냉매조성을 구하는 방법 |
Publications (2)
Publication Number | Publication Date |
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KR19990023142A true KR19990023142A (ko) | 1999-03-25 |
KR100325927B1 KR100325927B1 (ko) | 2002-04-17 |
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KR1019980018964A KR100325927B1 (ko) | 1997-08-20 | 1998-05-26 | 냉동공조장치및냉동공조장치의냉매조성을구하는방법 |
KR1020010060033A KR100356982B1 (ko) | 1997-08-20 | 2001-09-27 | 냉동공조장치의 냉매조성을 구하는 방법 |
Family Applications After (1)
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KR1020010060033A KR100356982B1 (ko) | 1997-08-20 | 2001-09-27 | 냉동공조장치의 냉매조성을 구하는 방법 |
Country Status (8)
Country | Link |
---|---|
US (2) | US5996358A (ko) |
EP (1) | EP0898133B1 (ko) |
JP (1) | JP3185722B2 (ko) |
KR (2) | KR100325927B1 (ko) |
CN (1) | CN1122793C (ko) |
DE (1) | DE69829806T2 (ko) |
ES (1) | ES2241074T3 (ko) |
PT (1) | PT898133E (ko) |
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JPH08152207A (ja) * | 1994-11-29 | 1996-06-11 | Sanyo Electric Co Ltd | 空気調和機 |
JP3463710B2 (ja) * | 1995-03-27 | 2003-11-05 | 三菱電機株式会社 | 非共沸混合冷媒搭載の冷凍装置 |
JP3655681B2 (ja) * | 1995-06-23 | 2005-06-02 | 三菱電機株式会社 | 冷媒循環システム |
US6079217A (en) * | 1998-08-03 | 2000-06-27 | York International Corporation | Method and system for the determination of a ternary refrigerant mixture composition |
-
1997
- 1997-08-20 JP JP22320997A patent/JP3185722B2/ja not_active Expired - Fee Related
-
1998
- 1998-05-25 DE DE69829806T patent/DE69829806T2/de not_active Expired - Lifetime
- 1998-05-25 EP EP98109446A patent/EP0898133B1/en not_active Expired - Lifetime
- 1998-05-25 PT PT98109446T patent/PT898133E/pt unknown
- 1998-05-25 ES ES98109446T patent/ES2241074T3/es not_active Expired - Lifetime
- 1998-05-26 KR KR1019980018964A patent/KR100325927B1/ko not_active IP Right Cessation
- 1998-05-27 US US09/084,505 patent/US5996358A/en not_active Expired - Lifetime
- 1998-05-29 CN CN98109369A patent/CN1122793C/zh not_active Expired - Lifetime
-
1999
- 1999-07-08 US US09/349,714 patent/US6247320B1/en not_active Expired - Lifetime
-
2001
- 2001-09-27 KR KR1020010060033A patent/KR100356982B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5996358A (en) | 1999-12-07 |
ES2241074T3 (es) | 2005-10-16 |
EP0898133A3 (en) | 2001-11-07 |
PT898133E (pt) | 2005-07-29 |
KR100325927B1 (ko) | 2002-04-17 |
EP0898133A2 (en) | 1999-02-24 |
JP3185722B2 (ja) | 2001-07-11 |
JPH1163747A (ja) | 1999-03-05 |
KR20010101848A (ko) | 2001-11-14 |
EP0898133B1 (en) | 2005-04-20 |
CN1208841A (zh) | 1999-02-24 |
KR100356982B1 (ko) | 2002-10-19 |
DE69829806D1 (de) | 2005-05-25 |
DE69829806T2 (de) | 2006-02-23 |
CN1122793C (zh) | 2003-10-01 |
US6247320B1 (en) | 2001-06-19 |
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