KR100398093B1 - 냉장고/에어컨용 혼합냉매 - Google Patents
냉장고/에어컨용 혼합냉매 Download PDFInfo
- Publication number
- KR100398093B1 KR100398093B1 KR10-2000-0079089A KR20000079089A KR100398093B1 KR 100398093 B1 KR100398093 B1 KR 100398093B1 KR 20000079089 A KR20000079089 A KR 20000079089A KR 100398093 B1 KR100398093 B1 KR 100398093B1
- Authority
- KR
- South Korea
- Prior art keywords
- refrigerant
- cfc12
- compressor
- air conditioner
- refrigeration
- 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.)
- Expired - Fee Related
Links
- 239000003507 refrigerant Substances 0.000 title claims abstract description 62
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims abstract description 8
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 claims abstract description 6
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 20
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 13
- 238000007710 freezing Methods 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 239000000314 lubricant Substances 0.000 abstract description 3
- 210000004262 dental pulp cavity Anatomy 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 2
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 238000010205 computational analysis Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000005437 stratosphere Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- 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
- C09K2205/122—Halogenated 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
- C09K2205/40—Replacement mixtures
- C09K2205/42—Type R12
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)
- Lubricants (AREA)
Abstract
Description
냉매 | ODP(오존파괴지수) | GWP(지구온난화지수) |
CFC12 | 0.9 | 8,500 |
HFC134a | 0.0 | 1,300 |
HFC152a | 0.0 | 450 |
RE170 | 0.0 | 3 이하 |
냉매 조성(wt%) | COP | VC(kJ/m3) | GTD(℃) | ODP | PR | COP 차(%) | VC 차 (%) | |||
CFC12 | R134a | R152a | RE170 | |||||||
100 | - | - | - | 2.418 | 1813 | 0.00 | 0.90 | 4.5 | 0.0 | 0.0 |
- | 99.8 | 0.1 | 0.1 | 2.319 | 1828 | 0.006 | 0 | 5.22 | -4.09 | 0.83 |
- | 98.0 | 1.0 | 1.0 | 2.33 | 1835 | 0.054 | 0 | 5.21 | -3.64 | 1.21 |
- | 94.0 | 3.0 | 3.0 | 2.354 | 1848 | 0.124 | 0 | 5.18 | -2.65 | 1.93 |
- | 90.0 | 5.0 | 5.0 | 2.376 | 1858 | 0.159 | 0 | 5.16 | -1.74 | 2.48 |
- | 86.0 | 7.0 | 7.0 | 2.397 | 1866 | 0.172 | 0 | 5.14 | -0.87 | 2.92 |
- | 80.0 | 10.0 | 10.0 | 2.427 | 1875 | 0.167 | 0 | 5.12 | 0.37 | 3.42 |
- | 74.0 | 13.0 | 13.0 | 2.454 | 1880 | 0.148 | 0 | 5.09 | 1.49 | 3.70 |
- | 70.0 | 15.0 | 15.0 | 2.471 | 1882 | 0.133 | 0 | 5.08 | 2.19 | 3.81 |
- | 64.0 | 18.0 | 18.0 | 2.495 | 1883 | 0.111 | 0 | 5.06 | 3.18 | 3.86 |
- | 60.0 | 20.0 | 20.0 | 2.509 | 1882 | 0.097 | 0 | 5.05 | 3.76 | 3.81 |
- | 54.0 | 23.0 | 23.0 | 2.530 | 1880 | 0.079 | 0 | 5.03 | 4.63 | 3.70 |
- | 50.0 | 25.0 | 25.0 | 2.543 | 1877 | 0.070 | 0 | 5.02 | 5.17 | 3.53 |
- | 44.0 | 28.0 | 28.0 | 2.562 | 1872 | 0.058 | 0 | 5.00 | 5.96 | 3.25 |
- | 40.0 | 30.0 | 30.0 | 2.573 | 1868 | 0.052 | 0 | 4.99 | 6.41 | 3.03 |
○COP : 냉동성능계수(Coefficient of performance) =○VC : 압축기의 냉동체적 용량(Volumetric capacity)○GTD : 온도구배차(Gliding temperature difference, 9℃ 이하이면 실제시스템에 적용시 문제가 없음)○ODP : 오존파괴지수(오존층 파괴를 막기 위해 가능하면 낮을수록 좋다)○PR : 압축기 토출압력과 흡입압력의 비(기준 냉매와 비슷한 것이 좋음)○COP 차 : CFC12 대비 냉동성능계수의 차이○VC 차 : CFC12 대비 압축기 냉동체적용량의 차이 |
냉매 | 조성(wt%) | COP | 용량(W) | 토출온도(℃) | COP 차이(%) | 용량 차이 (%) | ||
R134a | R152a | RE170 | ||||||
CFC12 | - | - | - | 2.15 | 3576 | 85.5 | 0.0 | 0.0 |
실시예 1 | 96 | 2 | 2 | 2.40 | 4284 | 85.5 | 11.8 | 19.8 |
실시예 2 | 95 | 2 | 3 | 2.42 | 4296 | 84.3 | 12.6 | 20.1 |
실시예 3 | 90 | 5 | 5 | 2.42 | 4253 | 86.2 | 12.6 | 18.9 |
실시예 4 | 80 | 10 | 10 | 2.45 | 4219 | 86.6 | 14.0 | 18.0 |
실시예 5 | 70 | 15 | 15 | 2.49 | 4207 | 86.7 | 15.7 | 17.7 |
실시예 6 | 60 | 20 | 20 | 2.51 | 4173 | 83.1 | 16.9 | 16.7 |
○ 용량 : 동일한 압축기를 사용할 때 얻을 수 있는 증발기 용량○ 토출온도 : 압축기 토출온도(기준이 되는 냉매에 비해 ±10℃ 내에 들면 문제가 없는 것임) |
Claims (1)
- 냉동/공조기용 냉매에 있어서 1,1,1,2-테트라플루오로에탄 60-99.8 중량%, 1,1-디플루오로에탄 0.1-20 중량%, 디메틸에테르 0.1-20 중량%로 조성된 근공비성 혼합냉매.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0079089A KR100398093B1 (ko) | 2000-12-20 | 2000-12-20 | 냉장고/에어컨용 혼합냉매 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0079089A KR100398093B1 (ko) | 2000-12-20 | 2000-12-20 | 냉장고/에어컨용 혼합냉매 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020049799A KR20020049799A (ko) | 2002-06-26 |
KR100398093B1 true KR100398093B1 (ko) | 2003-09-19 |
Family
ID=27683750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0079089A Expired - Fee Related KR100398093B1 (ko) | 2000-12-20 | 2000-12-20 | 냉장고/에어컨용 혼합냉매 |
Country Status (1)
Country | Link |
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KR (1) | KR100398093B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006038766A1 (en) * | 2004-08-25 | 2006-04-13 | Yoon-Sik Ham | R502, r12 or r22 substitute mixed refrigerant and refrigeration system using thereof |
CN115627156A (zh) * | 2022-10-25 | 2023-01-20 | 哈尔滨工业大学 | 一种三元环保混合冷媒及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06220432A (ja) * | 1993-01-26 | 1994-08-09 | Showa Denko Kk | 冷媒組成物 |
US5417871A (en) * | 1994-03-11 | 1995-05-23 | E. I. Du Pont De Nemours And Company | Hydrofluorocarbon compositions |
WO1996015205A1 (en) * | 1994-11-16 | 1996-05-23 | E.I. Du Pont De Nemours And Company | Compositions that include a cyclic fluorocarbon |
KR100222635B1 (ko) * | 1991-03-28 | 1999-10-01 | 미리암 디. 메코너헤이 | 1,1,2,2-테트라플루오로에탄의 공비 혼합 조성물 및 공비 혼합형 조성물 |
EP0938527B1 (en) * | 1996-11-04 | 2002-07-17 | E.I. Du Pont De Nemours And Company | Hydrofluorocarbon compositions |
-
2000
- 2000-12-20 KR KR10-2000-0079089A patent/KR100398093B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100222635B1 (ko) * | 1991-03-28 | 1999-10-01 | 미리암 디. 메코너헤이 | 1,1,2,2-테트라플루오로에탄의 공비 혼합 조성물 및 공비 혼합형 조성물 |
JPH06220432A (ja) * | 1993-01-26 | 1994-08-09 | Showa Denko Kk | 冷媒組成物 |
US5417871A (en) * | 1994-03-11 | 1995-05-23 | E. I. Du Pont De Nemours And Company | Hydrofluorocarbon compositions |
WO1996015205A1 (en) * | 1994-11-16 | 1996-05-23 | E.I. Du Pont De Nemours And Company | Compositions that include a cyclic fluorocarbon |
EP0938527B1 (en) * | 1996-11-04 | 2002-07-17 | E.I. Du Pont De Nemours And Company | Hydrofluorocarbon compositions |
Also Published As
Publication number | Publication date |
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KR20020049799A (ko) | 2002-06-26 |
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