A thermal management system includes a refrigerant receiver configured to store a refrigerant fluid, a closed-circuit refrigeration system having a closed-circuit fluid path with the refrigerant receiver, and with the closed-circuit refrigeration system configured to receive refrigerant from the refrigerant receiver through the closed-circuit fluid path, an open-circuit refrigeration system having an open-circuit fluid path, and with the refrigerant receiver disposed in the open-circuit fluid path, with the open-circuit refrigeration system configured to receive refrigerant through the open-circuit fluid path, and discharge refrigerant fluid through an exhaust line, and an evaporator arrangement configured to receive the refrigerant and to extract heat from at least one heat load, the evaporator arrangement having an inlet and an outlet, with the evaporator disposed in a common portion of the closed-circuit fluid path and the open-circuit fluid path.

The present disclosure relates to the field of hybrid air conditioning for automobiles and controlling system thereof, and envisages a hybrid air conditioning system (10) for cooling a passenger cabin of an automobile having an engine (30). The system (10) comprises a metal hydride based air conditioning subsystem, a vapor compression based air conditioning subsystem, a first sensor, a second sensor and a control unit. The first sensor is mounted in the passenger cabin to sense temperature inside the passenger cabin to generate a first sensed signal. The second sensor is configured to sense temperature of exhaust gases to generate a second sensed signal. The control unit cooperates with the first sensor and the second sensor, to selectively actuate either the metal hydride based air conditioning subsystem or the vapor compression based air conditioning subsystem based on the first and second sensed signals.

The hybrid adsorption heat pump of the present invention includes an adsorption unit 100 including an adsorption evaporator 1, an adsorption condenser 2, at least two adsorption towers 3, 4, an evaporator 5, a first condenser 7, a compressor 8, an expansion and a compression type unit 200 including a valve 9 and a four-way valve 10, and the refrigerant generated in the evaporator 5 is one of the adsorption towers 3 and 4 and the It is provided in the adsorption-type condenser 2, characterized in that it is provided to the evaporator 1 of the adsorption tower during heating operation.

The hybrid adsorption heat pump of the present invention includes an adsorption unit 100 including an adsorption evaporator 1, an adsorption condenser 2, at least two adsorption towers 3, 4, an evaporator 5, a first condenser 7, a compressor 8, an expansion and a compression type unit 200 including a valve 9 and a four-way valve 10, and the refrigerant generated in the evaporator 5 is one of the adsorption towers 3 and 4 and the It is provided in the adsorption-type condenser 2, characterized in that it is provided to the evaporator 1 of the adsorption tower during heating operation.

A bottoming cycle power system includes a turbo-expander operable to rotate a turbo-crankshaft as a flow of exhaust gas from a combustion process passes through the turbo-expander. A turbo-compressor is operable to compress the flow of exhaust gas after the exhaust gas passes through the turbo-expander. An open cycle absorption chiller system includes an absorber section operable to receive the flow of exhaust gas from the turbo-expander and to mix the flow of exhaust gas with a first refrigerant solution within the absorber section. The first refrigerant solution is operable to absorb water from the exhaust gas as the exhaust gas passes through the first refrigerant solution. The absorber section is operable to route the flow of exhaust gas to the turbo-compressor after the flow of exhaust gas has passed through the first refrigerant solution.

In an entrance refrigerator, when a living organism such as a companion animal is detected in a storage compartment, a drain port provided at the bottom of the storage compartment is opened, such that air outside the storage compartment flows into the storage compartment through the drain port.

An air conditioning apparatus is an air conditioning apparatus dedicated to cooling and includes a first circuit and a second circuit. The first circuit has an outdoor heat exchanger that cools a first refrigerant by outdoor air. In the second circuit, a first heat transfer medium that is cooled by exchanging heat with the first refrigerant that flows in the first circuit flows. The first refrigerant is a HFO refrigerant having a critical temperature higher than that of R32.

At least one heat-source side cycle and at least one load side cycle share a cascade heat exchanger. A total number of cycles provided by the at least one heat-source side cycle and the at least one load side cycle is three or more, such that there is a first cycle, a second cycle and a third cycle. The first cycle circulates a first refrigerant or heat medium. The second cycle circulates a second refrigerant or heat medium. The third cycle circulates a third refrigerant or heat medium. The first refrigerant or heat medium, the second refrigerant or heat medium, and the third refrigerant or heat medium are different from one another.

Proposed is a gas heat-pump system capable of supplying recirculation exhaust gas to an engine using an exhaust gas turbocharger and thus actively controlling an amount of the flowing recirculation exhaust gas and pressure thereof.

A closed loop refrigeration system using a gas hydrate having a temperature below 0° C. has: a first circulation loop extending through a gas hydrate formation device 1, an object 2 to be cooled and a separator 3 and back to the formation device 1 and including a gas hydrate line 10 for transporting a gas hydrate having a temperature below 0° C.; and a second circulation loop for gas extending through the formation device 1, a compressor 4, a cooler 5 and a decompressor 6 and back to the formation device 1, wherein an object to be transported in the first circulation loop is transported together with a liquid carrier.