DE102016003597A1 - System for thermal coupling - Google Patents

Abstract

The invention relates to a system (1) for thermal coupling with at least one mobile system component (100) which has at least one internal heat transfer circuit (102, 104) and at least one stationary system component (200, 300), which has at least one external heat transfer medium circuit (202 , 302), and an interface (30) electrically coupling the at least one mobile system component (100) to the at least one stationary system component (200, 300). According to the invention, the at least one mobile system component (100) comprises a cold-heat engine (110) supplied with electrical energy by at least one stationary system component (200) having an internal heat transfer circuit (106) which undergoes a cycle in which a heat transfer medium of the inner Heat transfer circuit (106) performs a first phase change at a first pressure level and a second phase change at a second pressure level and thereby at a first temperature level either thermal energy at least one internal and / or external heat source (120, 320) via an internal and / or external heat transfer medium (102, 302) receives and at a higher second temperature level to at least one external heat sink (230) via an internal and / or external heat transfer (104, 202) transmits or at the first temperature level thermal energy of at least one external heat source (320) via a internal and / or external heat transfer medium (102, 302) receives and transmits at a higher second temperature level to at least one internal and / or external heat sink (130, 230) via an internal and / or external heat carrier circuit (102, 302).

Description

The invention relates to a system for thermal coupling according to the preamble of the preamble of patent claim 1.

Heat pumps, such as brine-water heat pumps, water-water heat pumps, air-water heat pumps are known from the prior art, which heat buildings with heat, which in the immediate vicinity of the building, for example in the ground, groundwater or in the air is stored. To bring the recovered heat to a usable temperature level, electrical power is used, which drives the heat pump. Geothermal heat can be obtained, for example, via large earth collectors, which are arranged near the surface, or via a geothermal probe, which is arranged at a greater depth of about 100 m.

From the DE 10 2010 063 434 A1 a system for combined heat and power with an internal combustion engine, a heat storage, an electric machine, an electrical energy storage and a control unit is known. The heat accumulator is connected to the internal combustion engine such that thermal energy can be transferred from the internal combustion engine to the heat accumulator. The electric machine converts mechanical output energy of the internal combustion engine into electrical energy, which is stored in the electrical energy store. The control unit controls the internal combustion engine based on a temperature in the heat accumulator and an amount of energy stored in the electrical energy accumulator.

The invention is based on the object to provide a system for thermal coupling, which uses at least one heat transfer medium in a mobile system component for air conditioning at least one stationary system component.

According to the invention the object is achieved by providing a system for thermal coupling with the features of patent claim 1. Advantageous embodiments and further developments of the invention are specified in the dependent claims.

In order to provide a system for thermal coupling, which uses at least one heat transfer circuit in at least one mobile system component for conditioning at least one stationary system component, the at least one mobile system component comprises a supplied from at least one stationary system component with electrical energy refrigeration and heat engine with an internal heat transfer circuit in which an interface which electrically couples the at least one mobile system component to at least one stationary system component via at least one electrical interface unit has at least one thermal interface unit which thermally thermally comprises at least one heat transfer circuit of the at least one mobile system component with at least one external heat transfer circuit of at least one stationary system component coupled. Here, the cold-heat engine undergoes a cycle in which a heat carrier of the inner heat transfer circuit performs a first phase change at a first pressure level and a second phase change at a second pressure level and thereby at a first temperature level either thermal energy at least one internal and / or external Heat source via an internal and / or external heat transfer medium receives and transmits at a higher second temperature level to at least one external heat sink via an internal and / or external heat carrier or receives at the first temperature level thermal energy of at least one external heat source via an internal and / or external heat transfer circuit and at the higher second temperature level transmits to at least one internal and / or external heat sink via an internal and / or external heat carrier circuit. The at least one internal heat transfer medium circuit of the mobile system component has at least one heat source and / or at least one heat sink. The at least one stationary system component has at least one external heat transfer medium circuit with at least one external heat source and / or at least one external heat sink.

Embodiments of the thermal coupling system according to the invention advantageously use mobile system components or vehicles which use coolants or refrigerants for transporting the thermal energy or thermal energy. By a direct or indirect connection of the at least one heat carrier circuit of an air conditioning system of the mobile system components with the external heat transfer medium of at least one stationary system component, the exchange of thermal energy or heat energy between the mobile system components and the stationary system component.

In an advantageous embodiment of the system according to the invention, the at least one thermal interface unit can couple the at least one internal heat transfer circuit of the at least one mobile system component directly or via heat exchangers with a corresponding external heat transfer medium of the at least one stationary system component. Depending on the version Thus, additional heat exchangers can be looped in between the at least one internal heat transfer medium circuit and the at least one external heat transfer medium circuit. A simple and cost-efficient interface between the mobile system component and the stationary system component can be implemented, for example, in that connectors or hoses are arranged on both sides of the interface in order to allow an unpressurized energy exchange in which the heat energy carrier is not subjected to overpressure.

In a further advantageous embodiment of the system according to the invention, the at least one stationary system component can have at least one external thermal energy store whose temperature level can be adjusted by means of the at least one external heat transfer medium circuit.

In a further advantageous embodiment of the system according to the invention, the inner heat transfer circuit of the cold-heat engine for controlling the pressure level may comprise a compressor with an electric drive and an expansion valve. The inner heat carrier circuit may comprise on a cold side a first heat exchanger which can thermally couple a first internal or external heat transfer medium to the inner heat carrier circuit. In addition, the inner heat transfer circuit on a hot side may comprise a second heat exchanger, which. thermally couple the inner heat transfer medium with a second internal or external heat transfer medium.

Thus, it is possible in an advantageous manner that from an internal heat source thermal energy via a first internal heat transfer to the inner heat transfer of the refrigeration-heat engine and from there via a second internal heat transfer, the thermal interface unit and an external heat transfer to an external heat sink and / or an external thermal energy store can be transmitted. Alternatively, from an external heat source and / or a first external thermal energy storage thermal energy via a first external heat transfer, the thermal interface unit and the first internal heat transfer to the inner heat transfer circuit of the refrigeration and heat engine and from there via the second internal heat transfer, the thermal interface unit and a second external heat carrier circuit to an external heat sink and / or a second external thermal energy storage are transmitted. In addition, it is possible that thermal energy from the internal heat source via the first internal heat transfer circuit and from the external heat source via the first external heat transfer medium, the thermal interface unit and the first internal heat transfer to the inner heat transfer circuit of the refrigeration-heat engine and from there via the second internal heat transfer medium, the thermal interface unit and the external second heat transfer medium can be transferred to the external heat sink and / or the second external thermal energy storage.

Furthermore, it is possible in an advantageous manner that thermal energy from the external heat source and / or an external thermal energy storage via an external heat transfer medium, the thermal interface unit and the first internal heat transfer to the inner heat transfer circuit of the cold-heat engine and from there via the second internal heat transfer medium can be transferred to an internal heat sink. In addition, it is possible that thermal energy from the internal heat source via the first internal heat transfer circuit and from the external heat source via the first external heat transfer medium, the thermal interface unit and the first internal heat transfer to the inner heat transfer circuit of the refrigeration-heat engine and from there via the second internal heat transfer medium can be transferred to the internal heat sink. Alternatively, it is possible that thermal energy from the external heat source and / or an external thermal energy storage via a first external heat transfer, the thermal interface unit and the first internal heat transfer to the inner heat transfer circuit of the refrigeration-heat engine and from there via the second internal Heat transfer circuit to the internal heat sink and the thermal interface unit and the second external heat transfer medium to the external heat sink and / or a second external thermal energy storage can be transferred. In addition, thermal energy from the internal heat source via the first internal heat transfer medium and the external heat source via the first external heat transfer medium, the thermal interface unit and the first internal heat transfer to the inner heat transfer circuit of the refrigeration-heat machine and from there via the second internal heat transfer medium be transferred to the internal heat sink and the thermal interface unit and the second external heat transfer medium to the external heat sink and / or a second external thermal energy storage. In all cases, the cold-heat engine of the mobile system component acts as a heat pump, which increases an input-side first temperature level to an output-side second temperature level.

In a further advantageous embodiment of the system according to the invention, the at least one thermal energy storage of at least a stationary system component as a layer memory and / or as an ice storage run. In addition, the at least one stationary system component may include a solar system and / or a surface collector and / or a ground probe as a heat source, which may be coupled to a corresponding external heat carrier circuit. Furthermore, the at least one stationary system component may include a heating system and / or a hot water supply and / or a surface collector and / or a ground probe as a heat sink, which may be coupled to a corresponding external heat transfer circuit.

The cold-heat engine can form a vehicle air conditioning system with the inner heat transfer circuit, the first internal heat transfer fluid and the second internal heat transfer circuit, which corresponds in driving operation in principle an air-water heat pump. In stationary operation, the cold-heat engine can also be used as water via the first internal heat transfer medium circuit and the second internal heat transfer medium, which use, for example, a water-glysantin mixture as a carrier of the thermal energy or as a "coolant" in conjunction with a well system -Water heat pump, brine heat pump or heat pump can be operated with surface collectors. Likewise, the air-water heat pump of the mobile system component can be used in stationary operation to increase the temperature level of a solar system, if the thermal energy generated by the solar system is too low due to low solar radiation to operate a heating system of the stationary system component. The stationary operation of the heat pump system of the mobile system component via the power, which is provided by at least one stationary system component. In a particularly advantageous embodiment of the system according to the invention, this current can be generated by a photovoltaic system of the at least one stationary system component. Embodiments of the thermal coupling system can be adapted advantageously to any heating systems with and without buffer memory.

In a further advantageous embodiment of the system according to the invention, a first internal heat transfer medium having a first internal heat transfer manifold, which connected to the first heat exchanger first heat transfer branch of the first internal heat transfer medium with a connected to the thermal interface second heat transfer branch of the first internal heat transfer circuit and / or with a the at least one internal heat source connected third heat transfer branch of the first internal heat transfer medium can connect. The at least one internal heat source can comprise at least one third heat exchanger, which can transmit thermal energy of an ambient air flow generated by an electric blower to the third heat transfer branch of the first internal heat transfer medium circuit.

In a further advantageous embodiment of the system according to the invention, a second internal heat carrier circuit having a second internal heat transfer manifold, which connected to the second heat exchanger first heat transfer branch of the second internal heat transfer medium with a connected to the thermal interface second heat transfer branch of the second internal heat transfer circuit and / or with a the at least one internal heat sink connected third heat transfer branch of the second internal heat carrier circuit can connect. The at least one internal heat sink can have a fourth heat exchanger, which can transmit thermal energy of the third heat transfer branch of the second internal heat transfer medium to an air flow generated by an electric blower, which can be conducted into the vehicle interior and / or into the vehicle environment.

In a further advantageous embodiment of the system according to the invention, an evaluation and control unit can control components of the at least one mobile system component and / or the at least one stationary system component as a function of a selected operating mode. For example, the evaluation and control unit can connect the first heat transfer branch of the first internal heat transfer medium via the first internal heat transfer manifold to the third heat transfer branch and the internal heat source and / or to the second heat transfer branch and the thermal interface, so that thermal energy from the ambient air flow and / or can be transferred from the external heat transfer medium to the inner heat transfer circuit. Furthermore, the evaluation and control unit can connect the first heat transfer branch of the second internal heat transfer circuit via the second internal heat transfer manifold to the second heat transfer branch and the thermal interface, so that thermal energy is transferred from the inner heat transfer circuit via the thermal interface unit to the at least one external heat transfer circuit can.

In a further advantageous embodiment of the system according to the invention, the evaluation and control unit connected to the thermal interface first heat transfer branch of a first external heat transfer medium via a first external heat transfer manifold with a with the connect external thermal storage connected second heat transfer branch, so that thermal energy can be transferred from the inner heat transfer medium via the thermal interface unit to the external thermal energy storage of a corresponding stationary system component. Alternatively, the evaluation and control unit connected to the thermal interface first heat transfer branch of a first external heat transfer medium via the first external heat transfer manifold with the second heat transfer medium connected to the external thermal storage and a third heat transfer medium connected to an external heat source branch, so that the thermal energy from the inner heat transfer circuit and the thermal energy from the external heat source to the thermal energy storage of a corresponding stationary system component can be transmitted.

Embodiments of the invention are illustrated in the drawings and are explained in more detail in the following description. In the drawing, like reference numerals designate components that perform the same or analog functions.

1 FIG. 2 shows a schematic block diagram of an exemplary embodiment of a thermal coupling system according to the invention, FIG.

2 a schematic block diagram of a cold-heat engine for the inventive system for thermal coupling from 1 .

3 a more detailed schematic block diagram of the thermal coupling system according to the invention from 1 without electrical components, and

4 to 8th each show a schematic block diagram of an operating mode of the thermal coupling system according to the invention 1 ,

How out 1 to 8th can be seen, the system includes 1 . 1A . 1B . 1C . 1D . 1E for thermal coupling in the illustrated embodiments, in each case at least one mobile system component 100 , which at least one internal heat transfer medium 102 . 104 with at least one heat source 120 and / or at least one heat sink 130 and at least one stationary system component 200 . 300 , which at least one external heat transfer medium 202 . 204 . 302 with at least one external heat source 220 . 320 and / or at least one external heat sink 230 . 330 having; and an interface 30 with at least one electrical interface unit 34 that the at least one mobile system component 100 electrically with the at least one stationary system component 200 . 300 coupled. According to the invention, the at least one mobile system component comprises 100 one of at least one stationary system component 200 supplied with electrical energy cold-heat engine 110 with an inner heat transfer circuit 106 , the interface 30 includes at least one thermal interface unit 32 , which at least one internal heat transfer medium 102 . 104 the mobile system component 100 thermally with at least one external heat carrier circuit 202 . 302 of at least one stationary system component 200 . 300 coupled. The cold-heat machine 110 goes through a cycle in which a heat transfer of the inner heat transfer circuit 106 performs a first phase change at a first pressure level p1 and a second phase change at a second pressure level p2 and thereby at a first temperature level T1 either thermal energy of at least one internal and / or external heat source 120 . 320 via an internal and / or external heat carrier circuit 102 . 302 receives and at a higher second temperature level T2 to at least one external heat sink 230 via an internal and / or external heat carrier circuit 104 . 202 transmits or at the first temperature level T1 thermal energy of at least one external heat source 320 via an internal and / or external heat carrier circuit 102 . 302 receives and at a higher second temperature level T2 to at least one internal and / or external heat sink 130 . 230 via an internal and / or external heat carrier circuit 102 . 302 transfers.

How out 1 to 3 Further, the mobile system component includes 100 a cold-heat machine 110 with an inner heat transfer circuit 106 , which for pressure control a compressor 116 with an electric drive 118 and an expansion valve 119 includes. How out 2 can be further seen, comprises the inner heat transfer circuit 106 in the illustrated embodiment, on a cold side, a first heat exchanger 112 , which the inner heat transfer circuit 106 thermally with a first internal heat transfer circuit 102 the mobile system component 100 coupled. On a hot side, the inner heat transfer circuit comprises 106 a second heat exchanger 114 , which a second internal heat transfer circuit 104 the mobile system component 100 thermally with the inner heat carrier circuit 106 coupled.

How out 1 can be further seen controls an evaluation and control unit 50 Components of the at least one mobile system component 100 and / or the at least one stationary system component 200 . 300 depending on a selected mode. The electrical supply of the mobile system component 100 takes place in the stationary modes via an electrical interface unit 34 which is the mobile system component 100 with an electrical power supply 240 a stationary system component 200 can connect. The electrical energy for the system 1 can be provided for example by a photovoltaic system and / or the public power grid.

In 1 is the evaluation and control unit 50 outside the mobile system component 100 and the at least one stationary system component 200 . 300 represented and the connections between the evaluation and control unit 50 , the mobile system component 100 , the at least one stationary system component 200 . 300 and the interface 30 are shown in dashed lines. This is to clarify that the evaluation and control unit 50 as part of the mobile system component 100 or the at least one stationary system component 200 . 300 or the interface 30 can be executed. It is also conceivable that the functionality of the evaluation and control unit 50 is distributed to these components.

The illustrated embodiment shows an example of two stationary system components 200 . 300 , wherein a first stationary system component 200 represents a building, which serves as a heat source 220 a solar collector and as a heat sink 230 a heating system and / or a hot water supply and includes a first external heat transfer medium 202 with the thermal interface unit 32 is coupled. In addition, the first stationary system component includes 200 in the illustrated embodiment, designed as a stratified storage thermal energy storage 210 in which thermal energy can be cached. The thermal energy storage 210 may act as a heat sink or heat source depending on the mode of operation. Acts the thermal energy storage 210 as a heat sink, then can take the thermal energy storage 210 thermal energy. Acts the thermal energy storage 210 as a heat source, then can be the thermal energy storage 210 thermal energy. A second stationary system component 300 includes in the illustrated embodiment, a heat source 320 and a heat sink 330 , which can be performed as a surface collector and / or ground probe, and is a second external heat transfer medium 302 with the thermal interface unit 32 coupled.

The thermal interface unit 32 coupled in the illustrated embodiments, the at least one internal heat transfer medium 102 . 104 the mobile system component 100 directly with a corresponding external heat carrier circuit 202 . 302 the at least one stationary system component 200 . 300 , In an alternative embodiment not shown, the thermal interface unit 32 additional heat exchanger, which at least one internal heat transfer medium 102 . 104 the mobile system component 100 indirectly with a corresponding external heat transfer medium 202 . 302 the at least one stationary system component 200 . 300 couple.

How out 3 can be seen further, the first heat transfer circuit 102 in the illustrated embodiment, a first internal heat transfer manifold 108A on, which one with the first heat exchanger 112 connected first heat transfer branch 102A the first internal heat transfer circuit 102 with one with the thermal interface unit 32 connected second heat transfer branch 102B the first internal heat transfer circuit 102 and / or with one with the at least one heat source 120 connected third heat transfer branch 102C the first internal heat transfer circuit 102 combines. This allows the inner heat transfer circuit 106 over the first internal heat transfer circuit 104 thermal energy from the at least one heat source 120 the mobile system component 100 and / or via the thermal interface unit 32 from the external heat transfer circuit 202 . 302 the at least one stationary system component 200 . 300 take up.

In the illustrated embodiment, the at least one heat source 120 a third heat exchanger, which thermal energy of an ambient air flow generated by an electric fan to the third heat transfer medium branch 102C of the first internal heat transfer medium transfers.

How out 3 can be further seen, the second heat transfer circuit 104 a second internal heat transfer manifold 108B on, which one with the second heat exchanger 114 connected first heat transfer branch 104A the second internal heat transfer circuit 104 with one with the thermal interface unit 32 connected second heat transfer branch 104B the second internal heat transfer circuit 104 and / or with one with the at least one heat sink 130 connected third heat transfer branch 104C the second internal heat transfer circuit 104 combines. As a result, the higher temperature level of the inner heat transfer circuit 106 over the second internal heat transfer circuit 104 to the heat sink 130 the mobile system component 100 and / or via the thermal interface unit 32 to the external heat transfer circuit 202 . 302 the at least one stationary system component 200 . 300 be transmitted.

In the illustrated embodiment, the at least one heat sink 130 the mobile system component 100 at least a fourth heat exchanger, which thermal energy of the third heat transfer branch 104C the second internal heat transfer circuit 104 transmits to an airflow generated by an electric blower, which is passed into the vehicle interior and / or the vehicle environment.

How out 3 can be further seen, the first external heat transfer medium 202 a third heat transfer manifold 208 on, which one with the thermal energy storage 210 connected second heat transfer branch 202B the first external heat transfer medium 202 with one with the thermal interface unit 32 connected first heat transfer branch 202A the first external heat transfer medium 202 and / or with one with the at least one heat source 220 connected third heat transfer branch 202C the first external heat transfer medium 202 combines. This allows the thermal energy storage 210 over the first external heat transfer circuit 202 thermal energy from the at least one heat source 220 the first stationary system component 100 and / or via the thermal interface unit 32 from the mobile system component 100 take up.

How out 3 can be further seen, the second external heat transfer medium 302 a fourth heat transfer manifold 308 on, which one with the thermal interface unit 32 connected first heat transfer branch 302A the first external heat transfer medium 302 with one with the at least one heat source 320 connected second heat transfer branch 302B the second external heat transfer medium 302 or with one with the at least one heat sink 330 connected third heat transfer branch 302C the second external heat transfer medium 302 combines. This allows the inner heat transfer circuit 106 the cold-heat machine 110 over the second internal heat transfer circuit 104 and the thermal interface unit 32 and the second external heat carrier circuit 302 thermal energy to the at least one external heat sink 330 or over the first internal heat circuit 102 and the thermal interface unit 32 and the second external heat carrier circuit 302 from the at least one heat source 320 the second stationary system component 200 take up.

The following will be with reference to 4 to 8th different operating modes of the system 1A . 1B . 1C . 1D . 1E for thermal coupling described.

4 shows the system 1A for thermal coupling in a driving operation, ie the mobile system component 100 is not with the interface 30 connected. How out 4 it can be seen connects the evaluation and control unit 50 while driving the first heat transfer branch 102A the first internal heat transfer circuit 102 via the first internal heat transfer manifold 108A with the third heat transfer branch 102C and the internal heat source 120 , allowing thermal energy from the ambient air flow to the inner heat transfer circuit 106 the cold-heat machine 110 is transmitted. In addition, the evaluation and control unit connects 50 the first heat transfer branch 104A the second internal heat transfer circuit 104 via the second internal heat transfer manifold 108B with the third heat transfer branch 104C and the at least one internal heat sink 130 , so that thermal energy from the inner heat transfer circuit 106 to the at least one heat sink 130 is transmitted. Thus, the cold-heat engine works 110 with the first internal heat transfer circuit 102 , the inner heat transfer circuit 106 and the second internal heat transfer circuit 104 as an air-water heat pump, which can increase the temperature level in a vehicle interior.

5 shows the system 1B for thermal coupling in a first stationary mode, in which the mobile system component 100 over the interface 30 ie via the thermal interface unit 32 and the electrical interface unit 34 with the first stationary system component 200 connected is. How out 5 it can be seen connects the evaluation and control unit 50 during the first stationary mode, the first heat transfer branch 102A the first internal heat transfer circuit 102 via the first internal heat transfer manifold 108A with the third heat transfer branch 102C and the internal heat source 120 , allowing thermal energy from the ambient air flow to the inner heat transfer circuit 106 the cold-heat machine 110 is transmitted. In addition, the evaluation and control unit connects 50 the first heat transfer branch 104A the second internal heat transfer circuit 104 via the second internal heat transfer manifold 108B with the second heat transfer branch 104B and the thermal interface unit 32 , so that thermal energy from the inner heat transfer circuit 106 to the thermal interface unit 32 is transmitted. In addition, the evaluation and control unit connects 50 one with the thermal interface unit 32 connected first heat transfer branch 202A the first external heat transfer medium 202 via the first external heat transfer manifold 208 with that with the thermal storage 210 connected second heat transfer branch 202B , so that thermal energy from the inner heat transfer circuit 106 over the second internal heat transfer circuit 104 , the thermal interface unit 32 and the first external Heat transfer circuit 202 to the thermal energy storage 210 the first stationary system component 200 is transmitted. Thus, the cold-heat engine works 110 with the first internal heat transfer circuit 102 , the inner heat transfer circuit 106 , the second internal heat transfer medium 104 and the first external heat carrier circuit 202 also as an air-water heat pump, which the temperature level in the thermal energy storage 210 elevated.

6 shows the system 1C for thermal coupling in a second stationary mode, in which the mobile system component 100 over the interface 30 ie via the thermal interface unit 32 and the electrical interface unit 34 with the first stationary system component 200 connected is. How out 6 it can be seen connects the evaluation and control unit 50 during the second stationary mode, the first heat transfer branch 104A the first internal heat transfer circuit 102 via the first internal heat transfer manifold 108A with the third heat transfer branch 104C and the internal heat source 120 , allowing thermal energy from the ambient air flow to the inner heat transfer circuit 106 the cold-heat machine 110 is transmitted. In addition, the evaluation and control unit connects 50 the first heat transfer branch 104A the second internal heat transfer circuit 104 via the second internal heat transfer manifold 108B with the second heat transfer branch 104B and the thermal interface unit 32 , so that thermal energy from the inner heat transfer circuit 106 to the thermal interface unit 32 is transmitted. In addition, the evaluation and control unit connects 50 one with the thermal interface unit 32 connected first heat transfer branch 202A and one with the external heat source 220 connected third heat transfer branch 202C the first external heat transfer medium 202 via the first external heat transfer manifold 208 with that with the thermal storage 210 connected second heat transfer branch 202B , so that thermal energy from the inner heat transfer circuit 106 over the second internal heat transfer circuit 104 , the thermal interface unit 32 and the first external heat transfer circuit 202 and thermal energy from the external heat source 220 over the first external heat transfer circuit 202 to the thermal energy storage 210 the first stationary system component 200 is transmitted. Thus, the cold-heat engine works 110 with the first internal heat transfer circuit 102 , the inner heat transfer circuit 106 , the second internal heat transfer medium 104 and the first external heat carrier circuit 202 also as an air-water heat pump, which the temperature level in the thermal energy storage 210 in addition to the external heat source 220 elevated.

7 shows the system 1D for thermal coupling in a third stationary mode, in which is the mobile system component 100 over the interface 30 ie via the thermal interface unit 32 and the electrical interface unit 34 with the first stationary system component 200 and the second stationary system component 300 connected is. How out 7 it can be seen connects the evaluation and control unit 50 during the third stationary mode, the first heat carrier branch 102A the first internal heat transfer circuit 102 via the first internal heat transfer manifold 108A with the second heat transfer branch 102B and the thermal interface unit 32 , In addition, the evaluation and control unit connects 50 one with the thermal interface unit 32 connected first heat transfer branch 302A the second external heat transfer medium 302 via the second external heat transfer manifold 308 with the second external heat source 320 connected second heat transfer branch 302B , allowing thermal energy from the second external heat source 320 via the second external heat carrier circuit 302 , the thermal interface unit 32 and over the first internal heat transfer circuit 102 to the inner heat transfer circuit 106 the cold-heat machine 110 the mobile system component 100 is transmitted. In addition, the evaluation and control unit connects 50 the first heat transfer branch 104A the second internal heat transfer circuit 104 via the second internal heat transfer manifold 108B with the second heat transfer branch 104B and the thermal interface unit 32 , so that thermal energy from the inner heat transfer circuit 106 to the thermal interface unit 32 is transmitted. In addition, the evaluation and control unit connects 50 the one with the thermal interface unit 32 connected first heat transfer branch 202A the first external heat transfer medium 202 via the first external heat transfer manifold 208 with that with the thermal storage 210 connected second heat transfer branch 202B , so that thermal energy from the inner heat transfer circuit 106 over the second internal heat transfer circuit 104 , the thermal interface unit 32 and the first external heat transfer circuit 202 to the thermal energy storage 210 the first stationary system component 200 is transmitted. Thus, the cold-heat engine works 110 with the second external heat transfer medium 302 , the first internal heat transfer medium 102 , the inner heat transfer circuit 106 , the second internal heat transfer medium 104 and the first external heat carrier circuit 202 as a water-water heat pump, which the temperature level in the thermal energy storage 210 the first stationary system component 200 elevated.

8th shows the system 1E for thermal coupling in a fourth stationary mode, in which the mobile system component 100 over the interface 30 ie via the thermal interface unit 32 and the electrical interface unit 34 with the first stationary system component 200 and the second stationary system component 300 connected is. How out 8th it can be seen connects the evaluation and control unit 50 during the fourth stationary mode, the first heat carrier branch 102A the first internal heat transfer circuit 102 via the first internal heat transfer manifold 108A with the second heat transfer branch 102B and the thermal interface unit 32 and with the third heat transfer branch 104C and the internal heat source 120 , so that thermal energy from the heat source 120 over the first internal heat transfer circuit 102 to the inner heat transfer circuit 106 the cold-heat machine 110 is transmitted. In addition, the evaluation and control unit connects 50 one with the thermal interface unit 32 connected first heat transfer branch 302A the second external heat transfer medium 302 via the second external heat transfer manifold 308 with the second external heat source 320 connected second heat transfer branch 302B , allowing thermal energy from the second external heat source 320 via the second external heat carrier circuit 302 , the thermal interface unit 32 and over the first internal heat transfer circuit 102 to the inner heat transfer circuit 106 the cold-heat machine 110 the mobile system component 100 is transmitted. In addition, the evaluation and control unit connects 50 the first heat transfer branch 104A the second internal heat transfer circuit 104 via the second internal heat transfer manifold 108B with the second heat transfer branch 102B and the thermal interface unit 32 , so that thermal energy from the inner heat transfer circuit 106 to the thermal interface unit 32 is transmitted. In addition, the evaluation and control unit connects 50 the one with the thermal interface unit 32 connected first heat transfer branch 202A the first external heat transfer medium 202 via the first external heat transfer manifold 208 with that with the thermal storage 210 connected second heat transfer branch 202B , so that thermal energy from the inner heat transfer circuit 106 over the second internal heat transfer circuit 104 , the thermal interface unit 32 and the first external heat transfer circuit 202 to the thermal energy storage 210 the first stationary system component 200 is transmitted. Thus, the cold-heat engine works 110 with the second external heat transfer medium 302 , the first internal heat transfer medium 102 , the inner heat transfer circuit 106 , the second internal heat transfer medium 104 and the first external heat carrier circuit 202 as a water-water heat pump or as an air-water heat pump, which the temperature level in the thermal energy storage 210 the first stationary system component 200 elevated.

Of course, embodiments of the system according to the invention for thermal coupling can also perform other unspecified operating modes.

LIST OF REFERENCE NUMBERS

1, 1A, 1B, 1C, 1D, 1E

System for thermal coupling

30

interface

32

thermal interface unit

34

electrical interface unit

50

Evaluation and control unit

100

mobile system component (vehicle)

102

internal heat transfer circuit (coolant circuit)

102A, 102B, 102C

Heat transfer branch

104

internal heat transfer circuit (coolant circuit)

104A, 104B, 104C

Heat transfer branch

106

inner heat transfer circuit (refrigerant circuit)

108A, 108B

Heat transfer distribution

110

Cold-heat machine

112

Refrigerant-refrigerant heat exchanger

114

Refrigerant-refrigerant heat exchanger

116

compressor

118

compressor drive

119

expansion valve

120

heat source

130

heat sink

200

first stationary system component (building)

202

external heat transfer circuit (coolant circuit)

202A, 202B, 202C

Heat transfer branch

204

external heat transfer circuit (coolant circuit)

208

Heat transfer distribution

210

thermal energy storage

220

heat source

230

heat sink

240

electric energy supply

300

second stationary system component

302

external heat transfer circuit (coolant circuit)

302A, 302B, 302C

Heat transfer branch

308

Heat transfer distribution

320

heat source

330

heat sink

p1, p2

pressure level

T1, T2

temperature level

QUOTES INCLUDE IN THE DESCRIPTION

This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.

Cited patent literature

• DE 102010063434 A1 [0003]

Claims (18)

System ( 1 . 1A . 1B . 1C . 1D . 1E ) for thermal coupling with at least one mobile system component ( 100 ), which at least one internal heat transfer ( 102 . 104 ) with at least one heat source ( 120 ) and / or at least one heat sink ( 130 ), and at least one stationary system component ( 200 . 300 ), which at least one external heat transfer ( 202 . 204 . 302 ) with at least one external heat source ( 220 . 320 ) and / or at least one external heat sink ( 230 . 330 ), and an interface ( 30 ) with at least one electrical interface unit ( 34 ), which the at least one mobile system component ( 100 ) electrically with the at least one stationary system component ( 200 . 300 ), characterized in that the at least one mobile system component ( 100 ) one of at least one stationary system component ( 200 ) supplied with electrical energy cold-heat engine ( 110 ) with an internal heat transfer circuit ( 106 ), wherein the interface ( 30 ) at least one thermal interface unit ( 32 ), which at least one internal heat transfer ( 102 . 104 ) of the at least one mobile system component ( 100 ) thermally with at least one external heat transfer medium ( 202 . 302 ) of at least one stationary system component ( 200 . 300 ), wherein the cold-heat engine ( 110 ) passes through a cycle in which a heat transfer medium of the inner heat transfer ( 106 ) performs a first phase change at a first pressure level (p1) and a second phase change at a second pressure level (p2) and thereby at a first temperature level (T1) either thermal energy of at least one internal and / or external heat source ( 120 . 320 ) via an internal and / or external heat carrier circuit ( 102 . 302 ) and at a higher second temperature level (T2) to at least one external heat sink ( 230 ) via an internal and / or external heat carrier circuit ( 104 . 202 ) transmits or at the first temperature level (T1) thermal energy of at least one external heat source ( 320 ) via an internal and / or external heat carrier circuit ( 102 . 302 ) and at a higher second temperature level (T2) to at least one internal and / or external heat sink ( 130 . 230 ) via an internal and / or external heat carrier circuit ( 102 . 302 ) transmits. System according to claim 1, characterized in that the at least one thermal interface unit ( 32 ) the at least one internal heat transfer circuit ( 102 . 104 ) of the at least one mobile system component ( 100 ) directly or via heat exchangers with a corresponding external heat transfer medium ( 202 . 302 ) of the at least one stationary system component ( 200 . 300 ) couples. System according to claim 1 or 2, characterized in that the at least one stationary system component ( 200 ) at least one external thermal energy store ( 210 ) whose temperature level by means of the at least one external heat transfer medium ( 202 ) is adjustable. System according to one of claims 1 to 3, characterized in that the inner heat transfer circuit ( 106 ) of the cold-heat engine ( 110 ) for regulating the pressure level (p1, p2) a compressor ( 116 ) with an electric drive ( 118 ) and an expansion valve ( 119 ). System according to claim 4, characterized in that the inner heat transfer circuit ( 106 ) on a cold side a first heat exchanger ( 112 ) comprising a first internal or external heat transfer medium ( 102 . 302 ) thermally with the inner heat transfer ( 106 ) couples. System according to claim 4 or 5, characterized in that the inner heat transfer circuit ( 106 ) on a hot side a second heat exchanger ( 114 ) comprising the inner heat transfer circuit ( 106 ) thermally with a second internal or external heat transfer medium ( 104 . 202 ) couples. System according to one of claims 3 to 6, characterized in that the at least one external thermal energy store ( 210 ) of the at least one stationary system component ( 200 . 300 ) is designed as a layer memory and / or as ice storage. System according to one of claims 1 to 7, characterized in that the at least one stationary system component ( 200 . 300 ) a solar system and / or a surface collector and / or a geothermal probe as a heat source ( 220 . 320 ), which with a corresponding external heat transfer ( 202 . 302 ) is coupled. System according to one of claims 1 to 8, characterized in that the at least one stationary system component ( 200 . 300 ) a heating system and / or a hot water supply and / or a surface collector and / or a ground probe as a heat sink ( 230 . 330 ), which with a corresponding external heat transfer ( 202 ) is coupled. System according to one of claims 1 to 9, characterized in that a first internal heat transfer circuit ( 102 ) a first internal heat transfer manifold ( 108A ), which one with the first heat exchanger ( 112 ) first heat transfer branch ( 102A ) of the first internal heat transfer circuit ( 102 ) with one with the thermal interface unit ( 32 ) connected second heat carrier branch ( 102B ) of the first internal heat transfer circuit ( 102 ) and / or with one with the at least one internal heat source ( 120 ) connected third heat carrier branch ( 102C ) of the first internal heat transfer circuit ( 102 ) connects. System according to claim 10, characterized in that the at least one internal heat source ( 120 ) comprises at least a third heat exchanger, which thermal energy of an ambient air flow generated by an electric blower to the third heat transfer medium branch ( 102C ) of the first internal heat transfer circuit ( 102 ) transmits. System according to one of claims 1 to 11, characterized in that a second internal heat transfer circuit ( 104 ) a second internal heat transfer medium distributor ( 108B ), which one with the second heat exchanger ( 114 ) connected first heat carrier branch ( 104A ) of the second internal heat transfer circuit ( 104 ) with one with the thermal interface unit ( 32 ) connected second heat carrier branch ( 104B ) of the second internal heat transfer circuit ( 104 ) and / or with one with the at least one internal heat sink ( 130 ) connected third heat carrier branch ( 104C ) of the second internal heat transfer circuit ( 104 ) connects. System according to claim 12, characterized in that the at least one internal heat sink ( 130 ) comprises at least a fourth heat exchanger, which thermal energy of the third heat carrier branch ( 104C ) of the second internal heat transfer circuit ( 104 ) to an airflow generated by an electric blower, which is directed into the vehicle interior and / or into the vehicle environment. System according to one of claims 1 to 13, characterized in that an evaluation and control unit ( 50 ) Components of the at least one mobile system component ( 100 ) and / or the at least one stationary system component ( 200 . 300 ) in response to a selected mode of operation. System according to claim 14, characterized in that the evaluation and control unit ( 50 ) the first heat transfer branch ( 102A ) of the first internal heat transfer circuit ( 102 ) via the first internal heat transfer medium distributor ( 108A ) with the third heat transfer medium branch ( 102C ) and the internal heat source ( 120 ) and / or with the second heat transfer medium branch ( 102B ) and the thermal interface unit ( 32 ), so that thermal energy from the ambient air flow and / or from the external heat transfer medium ( 302 ) to the inner heat transfer circuit ( 106 ) is transferable. System according to claim 14 or 15, characterized in that the evaluation and control unit ( 50 ) the first heat transfer branch ( 104A ) of the second internal heat transfer circuit ( 104 ) via the second internal heat transfer medium distributor ( 108B ) with the second heat carrier branch ( 104B ) and the thermal interface unit ( 32 ), so that thermal energy from the inner heat transfer ( 106 ) via the thermal interface unit ( 32 ) to the at least one external heat carrier circuit ( 203 ) is transferable. System according to claim 16, characterized in that the evaluation and control unit ( 50 ) one with the thermal interface unit ( 32 ) connected first heat carrier branch ( 202A ) of a first external heat carrier circuit ( 202 ) via a first external heat transfer medium distributor ( 208 ) with one with the external thermal storage ( 210 ) connected second heat carrier branch ( 202B ), so that thermal energy from the inner heat transfer ( 106 ) via the thermal interface unit ( 32 ) to the external thermal energy store ( 210 ) of a corresponding stationary system component ( 200 ) is transferable. System according to claim 16, characterized in that the evaluation and control unit ( 50 ) with the thermal interface unit ( 32 ) connected first heat carrier branch ( 202A ) of a first external heat transfer medium circuit via the first external heat transfer medium distributor ( 208 ) with the thermal storage ( 210 ) connected second heat carrier branch ( 202B ) and one with an external heat source ( 220 ) connected third heat carrier branch ( 202C ), so that the thermal energy from the inner heat transfer ( 106 ) and thermal energy from the external heat source ( 220 ) to the external thermal energy store ( 210 ) of a corresponding stationary system component ( 200 ) is transferable.

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