DE2445263A1 - Nichtazeotrope kaeltemittelgemische fuer kuehl- und gefriergeraete - Google Patents
Nichtazeotrope kaeltemittelgemische fuer kuehl- und gefriergeraeteInfo
- Publication number
- DE2445263A1 DE2445263A1 DE19742445263 DE2445263A DE2445263A1 DE 2445263 A1 DE2445263 A1 DE 2445263A1 DE 19742445263 DE19742445263 DE 19742445263 DE 2445263 A DE2445263 A DE 2445263A DE 2445263 A1 DE2445263 A1 DE 2445263A1
- Authority
- DE
- Germany
- Prior art keywords
- refrigerant
- azeotropic
- increased
- pressure
- evaporator
- 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.)
- Withdrawn
Links
- 150000005826 halohydrocarbons Chemical class 0.000 title 1
- 239000003507 refrigerant Substances 0.000 claims abstract description 53
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims abstract description 20
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims abstract description 10
- RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 25
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 claims description 10
- 238000013021 overheating Methods 0.000 claims description 9
- 238000005057 refrigeration Methods 0.000 claims description 9
- MEXUFEQDCXZEON-UHFFFAOYSA-N bromochlorodifluoromethane Chemical compound FC(F)(Cl)Br MEXUFEQDCXZEON-UHFFFAOYSA-N 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000007710 freezing Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract description 4
- 239000004341 Octafluorocyclobutane Substances 0.000 abstract description 2
- RJCQBQGAPKAMLL-UHFFFAOYSA-N bromotrifluoromethane Chemical compound FC(F)(F)Br RJCQBQGAPKAMLL-UHFFFAOYSA-N 0.000 abstract description 2
- 235000019407 octafluorocyclobutane Nutrition 0.000 abstract description 2
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 description 21
- 230000008020 evaporation Effects 0.000 description 18
- 238000005265 energy consumption Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 235000013611 frozen food Nutrition 0.000 description 3
- 239000004340 Chloropentafluoroethane Substances 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 2
- 235000019406 chloropentafluoroethane Nutrition 0.000 description 2
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding 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
-
- 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
Landscapes
- 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)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17542073A DD112281A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-18 | 1973-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2445263A1 true DE2445263A1 (de) | 1975-06-19 |
Family
ID=5493928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742445263 Withdrawn DE2445263A1 (de) | 1973-12-18 | 1974-09-21 | Nichtazeotrope kaeltemittelgemische fuer kuehl- und gefriergeraete |
Country Status (3)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021416A1 (en) * | 1979-06-25 | 1981-01-07 | E.I. Du Pont De Nemours And Company | Refrigerant compositions |
| DE3141202A1 (de) * | 1980-10-16 | 1982-06-03 | Vsesojuznyj naučno-issledovatel'skij eksperimental'no-konstruktorskij institut elektrobytovych mašin i priborov, Kiev | Verfahren zur kaelteerzeugung in kompressorkuehlsystemen |
| DE3105372A1 (de) * | 1981-02-13 | 1982-08-19 | Heinz Dipl.-Ing. 7951 Erlenmoos Gerbert | "nichtazeotrope halogenkohlenwasserstoffgemische fuer waermepumpen" |
-
1973
- 1973-12-18 DD DD17542073A patent/DD112281A1/xx unknown
-
1974
- 1974-09-21 DE DE19742445263 patent/DE2445263A1/de not_active Withdrawn
- 1974-12-17 CS CS867774A patent/CS189905B1/cs unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021416A1 (en) * | 1979-06-25 | 1981-01-07 | E.I. Du Pont De Nemours And Company | Refrigerant compositions |
| DE3141202A1 (de) * | 1980-10-16 | 1982-06-03 | Vsesojuznyj naučno-issledovatel'skij eksperimental'no-konstruktorskij institut elektrobytovych mašin i priborov, Kiev | Verfahren zur kaelteerzeugung in kompressorkuehlsystemen |
| DE3105372A1 (de) * | 1981-02-13 | 1982-08-19 | Heinz Dipl.-Ing. 7951 Erlenmoos Gerbert | "nichtazeotrope halogenkohlenwasserstoffgemische fuer waermepumpen" |
Also Published As
| Publication number | Publication date |
|---|---|
| CS189905B1 (en) | 1979-05-31 |
| DD112281A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |