Three-phase heat pump

Claim 2

In a thermochemical heat pump enabling the transfer of calories from a first heat source (1, 4) to a second heat source (2, 5), using a reactive medium, the improvement comprising that the exchange of calories between one of the two sources and said reactive medium takes place by means of a reaction between a gas and a liquid phase, wherein the liquid phase is selected from a liquid phase present in the group consisting of (1) a solid and a liquid solution saturated with said solid and (2) two non-miscible liquids, said reaction being monovariant.

Claim 3

A thermochemical heat pump which comprises a first reactor, a liquid in equilibrium with its vapor phase in said first reactor, a second reactor, a reaction medium in said second reactor, comprising a two-phase medium wherein the two-phase medium is selected from the group consisting of (1) a solid and a liquid solution saturated with said solid and (2) two non-miscible liquids, a conduit connecting said first reactor and said second reactor so as to form a monovariant three-phase system, whereby an exchange of calories takes place between said first and second reactors by means of a monovariant reaction between the vapor of said first reactor and the liquid phase of said second reactor.

Claim 4

A thermochemical heat pump which comprises a first reactor, a liquid in equilibrium with its vapor phase in said first reactor, a second reactor, a reaction medium in said second reactor, comprising a two-phase medium wherein the two-phase medium is selected from the group consisting of (1) a solid and a liquid solution saturated with said solid and (2) two non-miscible liquids, a conduit connecting said first reactor and said second reactor so as to form a monovariant three-phase system, whereby an exchange of calories takes place between said first and second reactors by means of a monovariant reaction between the vapor of said first reactor and the liquid phase of said second reactor.

Claim 5

Heat pump according to claim 1, characterized in that the exchange of calories between the second source and the reactive medium takes places by means of a gas-liquid of said gas phase change reaction.

Claim 6

Heat pump according to claim 1, characterized in that the gas is water vapor.

Claim 7

Heat pump according to claim 1, characterized in that the gas is ammonia.

Claim 8

A thermochemical heat pump which comprises a first reactor, a liquid in equilibrium with its vapor phase in said first reactor, a second reactor, a reaction medium in said second reactor, comprising a two-phase medium wherein the two-phase medium is a solid and a liquid solution saturated with said solid, wherein the solid is selected from the group consisting of CaCl 2 , KOH, LiCl 2 , LiBr, ZnBr, ZnCl 2 and ZnBr 2 a conduit connecting said first reactor and said second reactor so as to form a monovariant three-phase system, whereby an exchange of calories takes place between said first and second reactors by means of a monovariant reaction between the vapor of said first reactor and the liquid phase of said second reactor.

Claim 9

A thermochemical heat pump which comprises a first reactor, a liquid in equilibrium with its vapor phase in said first reactor, a second reactor, a reaction medium in said second reactor, comprising a two-phase medium wherein the two-phase medium is a solid and a liquid solution saturated with said solid, wherein the solid is selected from the group consisting of CaCl 2 , KOH, LiCl 2 , LiBr, ZnBr, ZnCl 2 and ZnBr 2 a conduit connecting said first reactor and said second reactor so as to form a monovariant three-phase system, whereby an exchange of calories takes place between said first and second reactors by means of a monovariant reaction between the vapor of said first reactor and the liquid phase of said second reactor.

Claim 10

Heat pump according to claim 6, characterized in that the gas is H 2 O.

Claim 11

Heat pump according to claim 1, characterized in that it comprises two reactors, each placed in heat exchange relation with one of the sources and connected to each other by a gas transfer tube.

Claim 12

Heat pump according to claim 8, characterized in that the gas transfer tube is provided with a compressor.

Claim 13

Heat pump according to claim 8, characterized in that the reactor within which the monovariant reaction of the gas with the saturated solution takes place is provided with an agitation system.

Claim 14

A thermochemical heat pump which comprises a first reactor, a liquid fluoroalkane selected from the group consisting of CCl 3 F, CCl 2 F 2 , CHCl 2 F, Cl 3 C 2 F 3 , Cl 2 C 2 F 4 , C 2 HClF 4 , C 2 H 2 ClF, C 3 H 2 ClF and C 2 H 2 F 2 in equilibrium with its vapor in said first reactor, a second reactor, a reaction medium in said second reactor comprising a two-phase medium wherein the two-phase medium is selected from the group consisting of (1) a solid and a liquid solution saturated with said solid and (2) two non-miscible liquids, and a vapor transfer conduct connecting said first reactor and said second reactor whereby an exchange of calories takes place between said first reactor and said second reactor by means of a monovariant reaction between the vapor in said first reactor and the liquid phase of said second reactor.

Claim 15

A thermochemical heat pump which comprises a first reactor, a liquid fluoroalkane selected from the group consisting of CCl 3 F, CCl 2 F 2 , CHCl 2 F, Cl 3 C 2 F 3 , Cl 2 C 2 F 4 , C 2 HClF 4 , C 2 H 2 ClF, C 3 H 2 ClF and C 2 H 2 F 2 in equilibrium with its vapor in said first reactor, a second reactor, a reaction medium in said second reactor comprising a two-phase medium wherein the two-phase medium is selected from the group consisting of (1) a solid and a liquid solution saturated with said solid and (2) two non-miscible liquids, and a vapor transfer conduct connecting said first reactor and said second reactor whereby an exchange of calories takes place between said first reactor and said second reactor by means of a monovariant reaction between the vapor in said first reactor and the liquid phase of said second reactor.

Claim 16

The thermochemical heat pump according to claim 11 wherein the reaction medium in said second heat source is two non-miscible liquids.

Claim 17

The thermochemical heat pump according to claim 11 including a means for agitation in said first reactor.

Claim 18

The thermochemical heat pump according to claim 11 including a compressor associated with said vapor transfer conduit.

Claim 19

The thermochemical pump according to claim 11 including a heat source associated with said first reactor.

Claim 20

The thermochemical pump according to claim 15 including a cold source associated with said second reactor.

Claim 21

A thermochemical heat pump which comprises a heat source, a first reactor containing a liquid in equilibrium with its vapor associated with said heat source, a cold source, a second reactor containing a solid saturated solution and a solid in said second reactor, and a vapor transfer conduit connecting said first and second reactor whereby an exchange of calories takes place between said first and second reactors by means of a monovariant reaction between the vapor of said first reactor and the liquid phase of said saturated solution.

Claim 22

A thermochemical heat pump which comprises a heat source, a first reactor containing a liquid in equilibrium with its vapor associated with said heat source, a cold source, a second reactor containing a solid saturated solution and a solid in said second reactor, and a vapor transfer conduit connecting said first and second reactor whereby an exchange of calories takes place between said first and second reactors by means of a monovariant reaction between the vapor of said first reactor and the liquid phase of said saturated solution.

Claim 23

The thermochemical heat pump according to claim 17 wherein said second reactor contains a saturated solution and a solid of a compound selected from the group consisting of CaCl 2 , KOH, LiCl, LiBr, ZnCl 2 and ZnBr 2 .

Claim 24

The thermochemical heat pump of claim 1 wherein one reactor contains a solid saturated solution and a solid and the other reactor contains a solid and a gas.

Claim 25

A thermochemical heat pump which comprises a first reactor, a liquid in equilibrium with its vapor phase in said first reactor, a second reactor, a reaction medium in said second reactor, comprising a two-phase medium consisting of a solid and a liquid solution saturated with said solid, a conduit connecting said first reactor and said second reactor so as to form a monovariant three-phase system, whereby an exchange of calories takes place between said first and second reactors by means of a monovariant reaction between the vapor of said first reactor and the liquid phase of said second reactor.

Claim 26

A thermochemical heat pump which comprises a first reactor, a liquid in equilibrium with its vapor phase in said first reactor, a second reactor, a reaction medium in said second reactor, comprising a two-phase medium consisting of a solid and a liquid solution saturated with said solid, a conduit connecting said first reactor and said second reactor so as to form a monovariant three-phase system, whereby an exchange of calories takes place between said first and second reactors by means of a monovariant reaction between the vapor of said first reactor and the liquid phase of said second reactor.

Claim 27

The thermochemical heat pump of claim 20 wherein the concentration of the saturated solution does not change.

Claim 28

The thermochemical heat pump of claim 20 wherein the reaction medium in the second reactor contains excess solid.

Claim 29

Heat pump according to claim 1, characterized in that the gas is selected from the group consisting of methanol, ethanol, butanol, methylamine, dimethylamine, trimethylamine, ethylamine, diethylamine, fluoroalkanes, chlorinated fluoroalkanes, difluoromethylsilane, chlorodifluorosilane, disiloxane, propane, butane, acetone and acetaldehyde.