A mechanical vapor recompression heat pump system wherein the working fluid is a saturated fluorohydrocarbon or fluorohydrocarbon ether having from 3 to 5 carbon atoms or a fluorinated amine containing up to 6 carbon atoms and having the formula: ##STR## wherein each of X and X 1, independently, rep
A mechanical vapor recompression heat pump system wherein the working fluid is a saturated fluorohydrocarbon or fluorohydrocarbon ether having from 3 to 5 carbon atoms or a fluorinated amine containing up to 6 carbon atoms and having the formula: ##STR## wherein each of X and X 1, independently, represents hydrogen or fluorine, R represents hydrogen or a lower alkyl radical, n represents an integer from 1 to 4, each of m and q represents an integer from 0 to 2, p represents an integer from 0 to 4 provided that p is not zero when X 1 is fluorine, and r represents an integer from 1 to 3; or the formula: ##STR## wherein W represents hydrogen or fluorine, a represents an integer from 3 to 5, b represents an integer from 1 to 3 and c represents an integer from 0 to 2 provided that c is not zero when W is fluorine.
대표청구항▼
1. A mechanical vapour recompression heat pump having an output temperature above 100° C. wherein the working fluid is selected from the group consisting of 1-methoxy-1,1,2,2-tetrafluoroethane, 1,1,2,2,3-pentafluoropropane and amines of the formula: ##EQU##(XCF 2 CHQ) r NH 3-r wherein X represents
1. A mechanical vapour recompression heat pump having an output temperature above 100° C. wherein the working fluid is selected from the group consisting of 1-methoxy-1,1,2,2-tetrafluoroethane, 1,1,2,2,3-pentafluoropropane and amines of the formula: ##EQU##(XCF 2 CHQ) r NH 3-r wherein X represents hydrogen or fluorine, Q represents hydrogen, lower alkyl, difluoromethyl or trifluoromethyl and r is an integer from 1 to 3. 2. A mechanical vapour recompression heat pump wherein the working fluid is a fluorinated amine containing up to 6 carbon atoms and having the formula: ##STR## wherein each of X and X 1, independently, represents hydrogen or fluorine, R represents hydrogen or a lower alkyl radical, n represents an integer from 1 to 4 each of m and q represents an integer from 0 to 2 p represents an integer from 0 to 4 provided that p is not zero when X 1 is fluorine, and r represents an integer from 1 to 3; or the formula: ##STR## wherein W represents hydrogen or fluorine, a represents an integer from 3 to 5, b represents an integer from 1 to 3 and c represents an integer from 0 to 2 provided that c is not zero when W is fluorine. 3. A mechanical vapour recompression heat pump according to claim 2 wherein the working fluid is an amine of the formula: ##EQU##(XCF 2 CHQ) r NH 3-r wherein X and r have the meanings given in claim 2 and Q is hydrogen, lower alkyl, difluoromethyl or trifluoromethyl. 4. A mechanical vapour recompression heat pump according to claim 3 wherein the working fluid is 2,2,2-trifluoroethylamine.
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이 특허에 인용된 특허 (1)
Gray Roy A. (Bartlesville OK), Hydrocarbon-halocarbon refrigerant blends.
Klug Diana Lynn ; Minor Barbara Haviland ; Patron Donna Marie ; Chisolm Tuneen E. C. ; Sievert Allen Capron, Azeotrope (like) compositions with difluoromethoxytetrafluoro-propane and pentafluoropropane, and methods of use.
Klug, Diana Lynn; Minor, Barbara Haviland; Patron, Donna Marie; Chisolm-Carter, Tuneen; Sievert, Allen Capron, Compositions of a hydrofluoroether and a hydrofluorocarbon.
Klug, Diana Lynn; Minor, Barbara Haviland; Patron, Donna Marie; Chisolm-Carter, Tuneen; Sievert, Allen Capron, Compositions of a hydrofluoroether and a hydrofluorocarbon.
Robeck Horst (Both of Hofheim am Taunus DEX) Deger Hans-Matthias (Both of Hofheim am Taunus DEX), Novel azeotropic or azeotrope-like mixture of 2,2,2-trifluoroethyl 1,1,2,2-tetrafluoroethyl ether and ethanol, and its u.
Bivens Donald Bernard (Kennett Square PA) Fernandez Richard Edward (Bear DE) Shiflett Mark Brandon (Newark DE) Chisolm-Carter Tuneen (New Castle DE), Use of 1,1,1,3,3,3-Hexafluoropropane in centrifugal compressors.
Singh,Rajiv R; Wilson,David P; Zyhowski,Gary J; Hulse,Ryan, Working fluids for thermal energy conversion of waste heat from fuel cells using Rankine cycle systems.
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