KR102204903B1 - 혼합 냉매 - Google Patents
혼합 냉매 Download PDFInfo
- Publication number
- KR102204903B1 KR102204903B1 KR1020180128989A KR20180128989A KR102204903B1 KR 102204903 B1 KR102204903 B1 KR 102204903B1 KR 1020180128989 A KR1020180128989 A KR 1020180128989A KR 20180128989 A KR20180128989 A KR 20180128989A KR 102204903 B1 KR102204903 B1 KR 102204903B1
- Authority
- KR
- South Korea
- Prior art keywords
- mixed refrigerant
- hfc
- difluoromethane
- weight
- refrigerant
- 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.)
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 204
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 claims abstract description 322
- CDOOAUSHHFGWSA-OWOJBTEDSA-N (e)-1,3,3,3-tetrafluoroprop-1-ene Chemical compound F\C=C\C(F)(F)F CDOOAUSHHFGWSA-OWOJBTEDSA-N 0.000 claims abstract description 119
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 112
- 238000010792 warming Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 48
- 230000000052 comparative effect Effects 0.000 description 28
- 229910002092 carbon dioxide Inorganic materials 0.000 description 24
- 239000001569 carbon dioxide Substances 0.000 description 24
- 239000000203 mixture Substances 0.000 description 21
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000005437 stratosphere Substances 0.000 description 1
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
-
- 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
- C09K5/042—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 compounds containing carbon and hydrogen only
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
도 2는 실시예에 따른 혼합 냉매의 체적용량, 냉매 충전량 및 이산화탄소 발생량을 설명하기 위한 그래프이다.
도 3 내지 도 5는 비교예에 따른 혼합 냉매의 체적용량을 설명하기 위한 그래프이다.
| 지구온난화지수 (GWP) |
CO2 발생량 (%) |
체적용량 (%, HFC-32 대비) |
온도구배차 (℃) |
|
| 실시예1 | 472.96 | 53 | 97 | 4.33 |
| 실시예2 | 472.96 | 63 | 86 | 7.28 |
| 실시예3 | 405.64 | 40 | 98 | 2.76 |
| 실시예4 | 405.64 | 47 | 87 | 6.51 |
| 실시예5 | 338.32 | 31 | 92 | 3.91 |
| 실시예6 | 338.24 | 35 | 87 | 5.66 |
| 실시예7 | 270.76 | 24 | 83 | 7.01 |
| 실시예8 | 270.92 | 27 | 82 | 6.94 |
| 지구온난화지수 (GWP) |
CO2 발생량 (%) |
체적용량 (%, HFC-32 대비) |
온도구배차 (℃) |
|
| 비교예1 | 405.64 | 55 | 77 | 9.48 |
| 비교예2 | 338.16 | 40 | 77 | 9.12 |
| 비교예3 | 270.84 | 30 | 76 | 8.66 |
| 비교예4 | 338.16 | 47 | 68 | 11.96 |
| 비교예5 | 270.76 | 34 | 68 | 11.84 |
| 비교예6 | 270.76 | 39 | 60 | 14.46 |
| 비교예7 | 405.72 | 66 | 70 | 6.40 |
| 비교예8 | 338.4 | 57 | 61 | 8.58 |
| 비교예9 | 271.08 | 47 | 54 | 10.63 |
| 비교예10 | 1.32 | 0 | 52 | 3.85 |
| 비교예11 | 1.4 | 0 | 56 | 2.05 |
| 비교예12 | 1.48 | 0 | 59 | 1.01 |
Claims (9)
- 디플루오로메탄(HFC-32), 프로펜(HC-1270) 및 1,3,3,3-테트라플루오로프로펜(HFO-1234ze(E))을 포함하는 혼합 냉매로서,
상기 디플루오로메탄(HFC-32)은 상기 혼합 냉매 전체에 대해 40 중량% 내지 70 중량% 만큼 포함되고,
상기 프로펜(HC-1270)은 상기 혼합 냉매 전체에 대해 10 중량% 내지 50 중량% 만큼 포함되고,
상기 1,3,3,3-테트라플루오로프로펜(HFO-1234ze(E))은 상기 혼합 냉매 전체에 대해 10 중량% 내지 20 중량% 만큼 포함되며,
상기 디플루오로메탄(HFC-32)을 가장 많이 포함하고,
상기 프로펜(HC-1270)의 중량%는 상기 1,3,3,3-테트라플루오로프로펜(HFO-1234ze(E))의 중량%보다 크거나 동일하며,
상기 디플루오로메탄(HFC-32)에 대비하여 체적 용량이 87% 이상인 혼합 냉매. - 제 1항에 있어서,
상기 혼합 냉매의 지구 온난화 지수는 500 이하인 혼합 냉매. - 제 1항에 있어서,
상기 혼합 냉매의 온도 구배 차이는 8℃ 이하인 혼합 냉매. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180128989A KR102204903B1 (ko) | 2018-10-26 | 2018-10-26 | 혼합 냉매 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180128989A KR102204903B1 (ko) | 2018-10-26 | 2018-10-26 | 혼합 냉매 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200047027A KR20200047027A (ko) | 2020-05-07 |
| KR102204903B1 true KR102204903B1 (ko) | 2021-01-19 |
Family
ID=70733284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180128989A Active KR102204903B1 (ko) | 2018-10-26 | 2018-10-26 | 혼합 냉매 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102204903B1 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009511697A (ja) | 2005-10-14 | 2009-03-19 | アルケマ フランス | ヒドロフルオロカーボンベースの組成物 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2481443B (en) * | 2010-06-25 | 2012-10-17 | Mexichem Amanco Holding Sa | Heat transfer compositions |
| KR101200579B1 (ko) * | 2010-10-25 | 2012-11-12 | 주식회사 이에스티 | 친환경 혼합냉매 조성물 |
| US10144855B2 (en) * | 2012-03-27 | 2018-12-04 | Jxtg Nippon Oil And Energy Corporation | Working fluid composition for refrigerator |
-
2018
- 2018-10-26 KR KR1020180128989A patent/KR102204903B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009511697A (ja) | 2005-10-14 | 2009-03-19 | アルケマ フランス | ヒドロフルオロカーボンベースの組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20200047027A (ko) | 2020-05-07 |
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