F25B17/10

Thermochemical heat pump and method for redistributing heat energy with variable power
11499761 · 2022-11-15 ·

A thermochemical heat pump has a solvent evaporator (26), an evaporator exchanger (49) thermally associated with a hot source (27), a reactor having a solvent vapour inlet, at least one source of a saline composition containing at least one salt that is soluble in the solvent, and at least one cooling exchanger (81) thermally associated with a cold source. The reaction device (29) has at least one condensation reactor (52) with a solution inlet connected to the cooling exchanger, a solution outlet connected to the cooling exchanger, at least one injection of saline composition between the outlet and the inlet of the condensation reactor (52), and a valve for adjusting the mass flow of each salt introduced into the liquid solution by this injection.

HIGH-COP HEAT PUMP WITH THERMOCHEMICAL STORAGE SYSTEM
20230103235 · 2023-03-30 ·

The invention is directed to energy storage and supply system (100) comprising a combination of a heat pump (HP) (2) and a thermochemical storage (TCS) (1) unit, adapted for storing and supplying energy. In a further aspect, the invention is directed to a method for operating the energy storage and supply system (100), wherein said method comprises charging and discharging phases which both comprise providing a HP warm stream by the HP and leading said HP warm stream to the TCS unit to respectively thermally charge and discharge said TCS unit.

HIGH-COP HEAT PUMP WITH THERMOCHEMICAL STORAGE SYSTEM
20230103235 · 2023-03-30 ·

The invention is directed to energy storage and supply system (100) comprising a combination of a heat pump (HP) (2) and a thermochemical storage (TCS) (1) unit, adapted for storing and supplying energy. In a further aspect, the invention is directed to a method for operating the energy storage and supply system (100), wherein said method comprises charging and discharging phases which both comprise providing a HP warm stream by the HP and leading said HP warm stream to the TCS unit to respectively thermally charge and discharge said TCS unit.

CLIMATE CONTROL SYSTEM AND ASSOCIATED METHODS
20170356695 · 2017-12-14 ·

A climate control system is described that can include a thermal battery (100) with a heating bed (110) and cooling bed (120) and a conditioned air manifold adapted to direct heat transfer fluid across at least one of the heating bed (110) and the cooling bed (120) to condition inlet air. A method of controlling climate in an enclosure can be provided by contemporaneously generating a heating effect and a cooling effect from a reversible thermo chemical reaction and selectively directing thermal flows from a reversible thermo chemical reaction to the enclosure.

CLIMATE CONTROL SYSTEM AND ASSOCIATED METHODS
20170356695 · 2017-12-14 ·

A climate control system is described that can include a thermal battery (100) with a heating bed (110) and cooling bed (120) and a conditioned air manifold adapted to direct heat transfer fluid across at least one of the heating bed (110) and the cooling bed (120) to condition inlet air. A method of controlling climate in an enclosure can be provided by contemporaneously generating a heating effect and a cooling effect from a reversible thermo chemical reaction and selectively directing thermal flows from a reversible thermo chemical reaction to the enclosure.

Freeze point suppression cycle control systems, devices, and methods

Methods, systems, and devices for freeze point suppression cycle control are provided in accordance with various embodiments. For example, some embodiments include a method of freeze point suppression cycle control. The method may include flowing a liquid to a first sensor; the liquid may include a mixture of a melted solid and a freeze point suppressant. The method may include determining an indicator value of a freeze point suppressant property of the liquid utilizing the first sensor. The method may include controlling a flow of the liquid to a separator utilizing a flow controller based on at least the determined indicator value of the freeze point suppressant property of the liquid; the separator may form a concentrated freeze point suppressant from the liquid. Freeze point suppression cycle control systems are also provided.

Freeze point suppression cycle control systems, devices, and methods

Methods, systems, and devices for freeze point suppression cycle control are provided in accordance with various embodiments. For example, some embodiments include a method of freeze point suppression cycle control. The method may include flowing a liquid to a first sensor; the liquid may include a mixture of a melted solid and a freeze point suppressant. The method may include determining an indicator value of a freeze point suppressant property of the liquid utilizing the first sensor. The method may include controlling a flow of the liquid to a separator utilizing a flow controller based on at least the determined indicator value of the freeze point suppressant property of the liquid; the separator may form a concentrated freeze point suppressant from the liquid. Freeze point suppression cycle control systems are also provided.

THERMOCHEMICAL HEAT PUMP AND METHOD FOR REDISTRIBUTING HEAT ENERGY WITH VARIABLE POWER
20210164702 · 2021-06-03 ·

The invention relates to a thermochemical heat pump comprising a solvent evaporator (26), an evaporator exchanger (49) thermally associated with a hot source (27), a reaction device (29) comprising a solvent vapour inlet, at least one source of a saline composition containing at least one salt that is soluble in said solvent, at least one cooling exchanger (81) thermally associated with a cold source. The reaction device (29) comprises at least one condensation reactor (52) comprising a solution inlet connected to said cooling exchanger, a solution outlet connected to said cooling exchanger, at least one injection of saline composition between the outlet and the inlet of the condensation reactor (52), and a device for adjusting the mass flow of each salt introduced into the liquid solution by this injection.

FREEZE POINT SUPPRESSION CYCLE CONTROL SYSTEMS, DEVICES, AND METHODS
20210108831 · 2021-04-15 ·

Methods, systems, and devices for freeze point suppression cycle control are provided in accordance with various embodiments. For example, some embodiments include a method of freeze point suppression cycle control. The method may include flowing a liquid to a first sensor; the liquid may include a mixture of a melted solid and a freeze point suppressant. The method may include determining an indicator value of a freeze point suppressant property of the liquid utilizing the first sensor. The method may include controlling a flow of the liquid to a separator utilizing a flow controller based on at least the determined indicator value of the freeze point suppressant property of the liquid; the separator may form a concentrated freeze point suppressant from the liquid. Freeze point suppression cycle control systems are also provided.

FREEZE POINT SUPPRESSION CYCLE CONTROL SYSTEMS, DEVICES, AND METHODS
20210108831 · 2021-04-15 ·

Methods, systems, and devices for freeze point suppression cycle control are provided in accordance with various embodiments. For example, some embodiments include a method of freeze point suppression cycle control. The method may include flowing a liquid to a first sensor; the liquid may include a mixture of a melted solid and a freeze point suppressant. The method may include determining an indicator value of a freeze point suppressant property of the liquid utilizing the first sensor. The method may include controlling a flow of the liquid to a separator utilizing a flow controller based on at least the determined indicator value of the freeze point suppressant property of the liquid; the separator may form a concentrated freeze point suppressant from the liquid. Freeze point suppression cycle control systems are also provided.