Thermal management system, reversing valve and vehicle

Abstract

The utility model discloses a heat management system, a reversing valve and a vehicle. Flow path switching among a plurality of heat exchange modules is achieved by arranging the reversing valve. The heat management system comprises a reversing valve, a condensation module, an evaporation module, an electric drive heat exchange module, a battery heat exchange module and an outdoor heat exchanger module, wherein the condensation module, the evaporation module, the electric drive heat exchange module, the battery heat exchange module and the outdoor heat exchanger module are connected with the reversing valve. According to the thermal management system provided by the embodiment of the utility model, the switching of the flow paths among the plurality of heat exchange modules is realized by arranging the reversing valves, so that the flow path control of the thermal management system can be simplified, and the switching of the thermal management system among a plurality of working modes is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat management, especially relates to a heat management system, a reversing valve and a vehicle. BACKGROUND

[0002] With the development of new energy automobile industry and the progress of technology, the heat management system of new energy vehicle is increasingly complicated. Among them, the complexity of the cooling liquid side heat management system is further increased with the application of new systems such as secondary circuit, how to reasonably adopt multi-way valve for system design to reduce the total number of valve is the most core technical problem. SUMMARY

[0003] One purpose of the utility model is to provide a heat management system, a reversing valve and a vehicle, the switching of flow path between multiple heat exchange modules is realized by setting the reversing valve.

[0004] According to the heat management system of the utility model embodiment, the switching of flow path between multiple heat exchange modules is realized by setting the reversing valve, so that the flow path control of the heat management system can be simplified, so as to facilitate the switching of the heat management system between multiple working modes.

[0005] According to the heat management system of the utility model embodiment, the switching of flow path between multiple heat exchange modules is realized by setting the reversing valve, so that the flow path control of the heat management system can be simplified, so as to facilitate the switching of the heat management system between multiple working modes.

[0006] In addition, the heat management system according to the above embodiment of the utility model can also have the following additional technical features:

[0007] In some embodiments, the reversing valve has at least two working modes, the reversing valve is configured to control the electric drive heat exchange module to selectively communicate with the condenser module, the evaporator module, the outdoor heat exchanger module or the battery heat exchange module; and / or, control the outdoor heat exchanger module to selectively communicate with the condenser module, the evaporator module, the electric drive heat exchange module or the battery heat exchange module; and / or, control the battery heat exchange module to selectively communicate with the condenser module, the evaporator module, the electric drive heat exchange module or the outdoor heat exchanger module.

[0008] In some embodiments, the reversing valve has a first working mode, in the first working mode, the condenser module, the electric drive heat exchange module and the outdoor heat exchanger module are connected in series, and the evaporator module and the battery heat exchange module are connected in series.

[0009] And / or, the reversing valve has a second working mode, in the second working mode, the condenser module and the battery heat exchange module are connected in series; the evaporator module, the electric drive heat exchange module and the outdoor heat exchanger module are connected in series.

[0010] and / or, the reversing valve has a third working mode, in which the condensing module and the battery heat exchange module are connected in series; the evaporating module and the electric drive heat exchange module are connected in series;

[0011] and / or, the reversing valve has a fourth working mode, in which the inlet and outlet of the electric drive heat exchange module are connected; the evaporating module and the battery heat exchange module are connected in series;

[0012] and / or, the reversing valve has a fifth working mode, in which the electric drive heat exchange module and the battery heat exchange module are connected in series;

[0013] and / or, the reversing valve has a sixth working mode, in which the condensing module and the battery heat exchange module are connected in series; the condensing module, the electric drive heat exchange module and the outdoor heat exchanger module are connected in series;

[0014] and / or, the reversing valve has a seventh working mode, in which the evaporating module, the electric drive heat exchange module and the battery heat exchange module are connected in series.

[0015] In some embodiments, the condensing module comprises: a condenser, a first end of the condenser being connected to a first interface of the reversing valve; a first multi-way valve, a first inlet of the first multi-way valve being connected to a second end of the condenser, a first outlet of the first multi-way valve being connected to a second interface of the reversing valve; a warm air core, a first end of the warm air core being connected to a second outlet of the first multi-way valve, a second end of the warm air core being connected to the first interface; and a first water pump, the first water pump being connected to the condenser in series.

[0016] In some embodiments, the evaporating module comprises: an evaporator, a first end of the evaporator being connected to a third interface of the reversing valve; a second multi-way valve, a second inlet of the second multi-way valve being connected to a second end of the evaporator, a fourth outlet of the second multi-way valve being connected to a fourth interface of the reversing valve; a cold air core, a first end of the cold air core being connected to a third outlet of the second multi-way valve, a second end of the cold air core being connected to the third interface; and a second water pump, the second water pump being connected to the evaporator in series.

[0017] In some embodiments, the electric drive heat exchange module comprises: an electric drive heat exchange flow path, a first end of the electric drive heat exchange flow path being connected to a fifth interface of the reversing valve, a second end of the electric drive heat exchange flow path being connected to a seventh interface of the reversing valve; and a third water pump, the third water pump being connected to the electric drive heat exchange flow path in series.

[0018] In some embodiments, a first end of the outdoor heat exchanger module is connected to the seventh interface, and a second end of the outdoor heat exchanger module is connected to a sixth interface of the reversing valve.

[0019] In some embodiments, the battery heat exchange module comprises: a battery heat exchange flow path, a first end of the battery heat exchange flow path is connected to the eighth interface of the reversing valve, and a second end of the battery heat exchange flow path is connected to the ninth interface of the reversing valve; a fourth water pump, the fourth water pump is connected in parallel with the battery heat exchange flow path; and a check valve, the check valve is connected in series with the fourth water pump.

[0020] In some embodiments, the reversing valve is a nine-way valve.

[0021] According to the reversing valve for the heat management system provided in the embodiments of the present application, the heat management system comprises a condensing module, an evaporating module, an electric drive heat exchange module, a battery heat exchange module and an outdoor heat exchanger module, and the reversing valve comprises a plurality of interfaces, and the plurality of interfaces are used for connecting the condensing module, the evaporating module, the electric drive heat exchange module, the outdoor heat exchanger module and the battery heat exchange module.

[0022] In some embodiments, the plurality of interfaces comprise a first interface, a second interface, a third interface, a fourth interface, a fifth interface, a sixth interface, a seventh interface, an eighth interface and a ninth interface, wherein the first interface is used for connecting an inlet of the condensing module, the second interface is used for connecting an outlet of the condensing module, the third interface is used for connecting an inlet of the evaporating module, the fourth interface is used for connecting an outlet of the evaporating module, the fifth interface is used for connecting an outlet of the electric drive heat exchange module, the sixth interface is used for connecting a second end of the outdoor heat exchanger module, the seventh interface is used for connecting an inlet of the electric drive heat exchange module and a first end of the outdoor heat exchanger module, and the eighth interface and the ninth interface are used for connecting two ends of the battery heat exchange module.

[0023] In some embodiments, the reversing valve has at least two working modes, and the reversing valve is configured to realize switching of a connection mode between the condensing module, the evaporating module, the electric drive heat exchange module, the outdoor heat exchanger module and the battery heat exchange module through mode switching.

[0024] In some embodiments, the reversing valve comprises a first working mode, in the first working mode, the first interface and the fifth interface are communicated, the second interface and the sixth interface are communicated, the third interface and the eighth interface are communicated, and the fourth interface and the ninth interface are communicated.

[0025] And / or, the reversing valve comprises a second working mode, in the second working mode, the first interface and the eighth interface are communicated, the second interface and the ninth interface are communicated, the third interface and the fifth interface are communicated, and the fourth interface and the sixth interface are communicated.

[0026] And / or, the reversing valve comprises a third working mode, in the third working mode, the first interface and the eighth interface are communicated, the second interface and the ninth interface are communicated, the third interface and the fifth interface are communicated, the fourth interface and the seventh interface are communicated.

[0027] And / or, the reversing valve comprises a fourth working mode, in the fourth working mode, the third interface and the eighth interface are communicated, the fourth interface and the ninth interface are communicated, the fifth interface and the seventh interface are communicated.

[0028] And / or, the reversing valve comprises a fifth working mode, in the fifth working mode, the fifth interface and the ninth interface are communicated, the seventh interface and the eighth interface are communicated.

[0029] And / or, the reversing valve comprises a sixth working mode, in the sixth working mode, the first interface, the sixth interface and the eighth interface are communicated, the second interface, the ninth interface and the fifth interface are communicated.

[0030] And / or, the reversing valve comprises a seventh working mode, in the seventh working mode, the third interface and the fifth interface are communicated, the fourth interface and the ninth interface are communicated, the seventh interface and the eighth interface are communicated.

[0031] In some embodiments, the reversing valve is a nine-way valve.

[0032] The vehicle according to the embodiments of the present application comprises the heat management system as described above; and / or, comprises the reversing valve as described above. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 FIG. 1 is a schematic diagram of a heat management system according to an embodiment of the present application.

[0034] Figure 2 FIG. 2 is a schematic diagram of a first working mode of the heat management system according to an embodiment of the present application.

[0035] Figure 3 FIG. 3 is a schematic diagram of a first working mode of a reversing valve of the heat management system according to an embodiment of the present application.

[0036] Figure 4 FIG. 4 is a schematic diagram of a second working mode of the heat management system according to an embodiment of the present application.

[0037] Figure 5 FIG. 5 is a schematic diagram of a second working mode of the reversing valve of the heat management system according to an embodiment of the present application.

[0038] Figure 6is a schematic diagram of a third working mode of a heat management system of an embodiment of the utility model.

[0039] Figure 7 is a schematic diagram of a third working mode of a reversing valve of a heat management system of an embodiment of the utility model.

[0040] Figure 8 is a schematic diagram of a fourth working mode of a heat management system of an embodiment of the utility model.

[0041] Figure 9 is a schematic diagram of a fourth working mode of a reversing valve of a heat management system of an embodiment of the utility model.

[0042] Figure 10 is a schematic diagram of a fifth working mode of a heat management system of an embodiment of the utility model.

[0043] Figure 11 is a schematic diagram of a fifth working mode of a reversing valve of a heat management system of an embodiment of the utility model.

[0044] Figure 12 is a schematic diagram of a sixth working mode of a heat management system of an embodiment of the utility model.

[0045] Figure 13 is a schematic diagram of a sixth working mode of a reversing valve of a heat management system of an embodiment of the utility model.

[0046] Figure 14 is a schematic diagram of a seventh working mode of a heat management system of an embodiment of the utility model.

[0047] Figure 15 is a schematic diagram of a seventh working mode of a reversing valve of a heat management system of an embodiment of the utility model.

[0048] Reference signs:

[0049] Heat management system 100, reversing valve 10, first interface 101, second interface 102, third interface 103, fourth interface 104, fifth interface 105, sixth interface 106, seventh interface 107, eighth interface 108, ninth interface 109, first multi-way valve 11, first inlet 111, first outlet 112, second outlet 113, second multi-way valve 12, second inlet 121, third outlet 122, fourth outlet 123, condenser 131, evaporator 132, warm air core 133, cold air core 134, outdoor heat exchanger module 135, battery heat exchange flow path 136, electric drive heat exchange flow path 137, first water pump 141, second water pump 142, third water pump 143, fourth water pump 144, one-way valve 151. DETAILED DESCRIPTION

[0050] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0051] As Figure 1 shown, the heat management system 100 according to the embodiments of the present application includes a water side assembly, which can include a reversing valve 10 and a condensing module, an evaporating module, an electric drive heat exchange module, a battery heat exchange module, and an outdoor heat exchanger module 135 connected to the reversing valve 10.

[0052] According to the heat management system 100 of the embodiments of the present application, the reversing valve 10 is provided to switch the flow paths between the multiple heat exchange modules, thereby simplifying the flow path control of the heat management system 100 to facilitate the switching of the heat management system 100 between multiple working modes.

[0053] In addition, the heat management system 100 can further include a refrigerant assembly that adjusts temperature by phase change of refrigerant, wherein the refrigerant assembly can include a compressor, a first heat exchanger, a throttling element, and a second heat exchanger, which are connected in sequence to form a refrigerant circulation loop, the condensing module can include a condenser 131 that exchanges heat with the first heat exchanger, and the evaporating module can include an evaporator 132 that exchanges heat with the second heat exchanger.

[0054] In some embodiments, the reversing valve 10 has at least two working modes, and the reversing valve 10 is configured to control the electric drive heat exchange module to selectively communicate with the condensing module, the evaporating module, the outdoor heat exchanger module 135, or the battery heat exchange module; and / or, control the outdoor heat exchanger module 135 to selectively communicate with the condensing module, the evaporating module, the electric drive heat exchange module, or the battery heat exchange module; and / or, control the battery heat exchange module to selectively communicate with the condensing module, the evaporating module, the electric drive heat exchange module, or the outdoor heat exchanger module 135. The reversing valve 10 can switch modes to selectively communicate the battery heat exchange module, the electric drive heat exchange module, and the outdoor heat exchanger module 135 with the condensing module or / and the evaporating module, thereby selectively cooling or heating the battery heat exchange module, the electric drive heat exchange module, and selectively absorbing or releasing heat from the environment through the outdoor heat exchanger module 135.

[0055] As Figure 1In some embodiments, the condensing module comprises: a condenser 131, a first end of the condenser 131 is connected to the first interface 101 of the reversing valve 10; a first multi-way valve 11, a first inlet 111 of the first multi-way valve 11 is connected to a second end of the condenser 131, a first outlet 112 of the first multi-way valve 11 is connected to the second interface 102 of the reversing valve 10; a warm air core 133, a first end of the warm air core 133 is connected to a second outlet 113 of the first multi-way valve 11, a second end of the warm air core 133 is connected to the first interface 101; a first water pump 141, the first water pump 141 is connected in series with the condenser 131. The first multi-way valve 11 can control the first inlet 111 to selectively communicate with the first outlet 112 or the second outlet 113.

[0056] As Figure 1 In some embodiments, the evaporating module comprises: an evaporator 132, a first end of the evaporator 132 is connected to the third interface 103 of the reversing valve 10; a second multi-way valve 12, a second inlet 121 of the second multi-way valve 12 is connected to a second end of the evaporator 132, a fourth outlet 123 of the second multi-way valve 12 is connected to the fourth interface 104 of the reversing valve 10; a cold air core 134, a first end of the cold air core 134 is connected to a third outlet 122 of the second multi-way valve 12, a second end of the cold air core 134 is connected to the third interface 103; a second water pump 142, the second water pump 142 is connected in series with the evaporator 132. The second multi-way valve 12 can control the second inlet 121 to selectively communicate with the third outlet 122 or the fourth outlet 123.

[0057] As Figure 1 In some embodiments, the electric drive heat exchange module comprises: an electric drive heat exchange flow path 137, a first end of the electric drive heat exchange flow path 137 is connected to the fifth interface 105 of the reversing valve 10, a second end of the electric drive heat exchange flow path 137 is connected to the seventh interface 107 of the reversing valve 10; a third water pump 143, the third water pump 143 is connected in series with the electric drive heat exchange flow path 137. The third water pump 143 can be used to drive the refrigerant to flow through the electric drive heat exchange flow path 137, so as to achieve cooling or heating of the electric drive (electric drive assembly of the vehicle).

[0058] As Figure 1 In some embodiments, a first end of the outdoor heat exchanger module 135 is connected to the seventh interface 107, and a second end of the outdoor heat exchanger module 135 is connected to the sixth interface 106 of the reversing valve 10. The outdoor heat exchanger module 135 can be used to achieve heat exchange by using air flow in the environment.

[0059] As Figure 1In some embodiments, the battery heat exchange module comprises: a battery heat exchange flow path 136, a first end of the battery heat exchange flow path 136 is connected to the eighth interface 108 of the reversing valve 10, and a second end of the battery heat exchange flow path 136 is connected to the ninth interface 109 of the reversing valve 10; a fourth water pump 144 connected in parallel with the battery heat exchange flow path 136; and a one-way valve 151 connected in series with the fourth water pump 144. The battery heat exchange flow path 136 can be selectively connected to the condensing module, the evaporating module, the electric drive heat exchange module, or the outdoor heat exchanger module 135 to meet different working conditions.

[0060] In combination with the foregoing, the inlet and outlet ends of the condenser 131 are connected to the outlet of the first water pump 141 and the inlet of the first multi-way valve 11 respectively; the inlet and outlet ends of the evaporator 132 are connected to the outlet of the second water pump 142 and the inlet of the second multi-way valve 12 respectively; the two outlets of the first multi-way valve 11 are connected to the warm air core 133 and the reversing valve 10 respectively; and the two outlets of the second multi-way valve 12 are connected to the cold air core 134 and the reversing valve 10 respectively.

[0061] Optionally, the reversing valve 10 is a nine-way valve.

[0062] In addition, the utility model also provides a reversing valve 10 for heat management system 100, heat management system 100 includes condensing module, evaporating module, electric drive heat exchange module, battery heat exchange module and outdoor heat exchanger module 135, its characterized in that, reversing valve 10 includes multiple interfaces, and multiple interfaces are used to connect condensing module, evaporating module, electric drive heat exchange module, outdoor heat exchanger module 135 and battery heat exchange module.

[0063] Optionally, the multiple interfaces include a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108 and a ninth interface 109, wherein the first interface 101 is used to connect the inlet of the condensing module, the second interface 102 is used to connect the outlet of the condensing module, the third interface 103 is used to connect the inlet of the evaporating module, the fourth interface 104 is used to connect the outlet of the evaporating module, the fifth interface 105 is used to connect the outlet of the electric drive heat exchange module, the sixth interface 106 is used to connect the second end of the outdoor heat exchanger module 135, the seventh interface 107 is used to connect the inlet of the electric drive heat exchange module and the first end of the outdoor heat exchanger module 135, and the eighth interface 108 and the ninth interface 109 are used to connect the two ends of the battery heat exchange module.

[0064] In some embodiments, the reversing valve 10 has at least two working modes, and the reversing valve 10 is configured to switch the connection modes between the condensing module, the evaporating module, the electric drive heat exchange module, the outdoor heat exchanger module 135 and the battery heat exchange module by mode switching.

[0065] Different working modes of the present application are described below with reference to the accompanying drawings.

[0066] As Figure 2 The reversing valve 10 has a first working mode, in which the condensing module, the electrically-driven heat exchange module and the outdoor heat exchanger module 135 are connected in series, and the evaporating module and the battery heat exchange module are connected in series.

[0067] In combination with the foregoing, as Figure 3 In the first working mode, the first interface 101 and the fifth interface 105 are connected, the second interface 102 and the sixth interface 106 are connected, the third interface 103 and the eighth interface 108 are connected, and the fourth interface 104 and the ninth interface 109 are connected.

[0068] As shown in Table 1, when the first inlet 111 of the first multi-way valve 11 is connected to the second outlet 113 and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122, the cabin cooling and the electric drive radiator cooling can be achieved; when the first inlet 111 of the first multi-way valve 11 is connected to the second outlet 113 and the second inlet 121 of the second multi-way valve 12 is connected to the fourth outlet 123, the battery cooling and the electric drive radiator cooling can be achieved; and when the first inlet 111 of the first multi-way valve 11 is connected to the second outlet 113 and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122 and the fourth outlet 123, the cabin battery cooling and the electric drive radiator cooling can be achieved.

[0069] When the first inlet 111 of the first multi-way valve 11 is connected to the first outlet 112 and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122, the cabin heating and dehumidification can be achieved; when the first inlet 111 of the first multi-way valve 11 is connected to the first outlet 112 and the second inlet 121 of the second multi-way valve 12 is connected to the fourth outlet 123, the cabin heating and battery waste heat recovery can be achieved; and when the first inlet 111 of the first multi-way valve 11 is connected to the first outlet 112 and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122 and the fourth outlet 123, the cabin heating, dehumidification and battery waste heat recovery can be achieved.

[0070] When the first inlet 111 of the first multi-way valve 11 is connected to the first outlet 112 and the second outlet 113, and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122, the cabin refrigeration and dehumidification and the electric drive heat dissipation can be realized; when the first inlet 111 of the first multi-way valve 11 is connected to the first outlet 112 and the second outlet 113, and the second inlet 121 of the second multi-way valve 12 is connected to the fourth outlet 123, the cabin heating, the battery refrigeration and the electric drive heat dissipation can be realized; when the first inlet 111 of the first multi-way valve 11 is connected to the first outlet 112 and the second outlet 113, and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122 and the fourth outlet 123, the cabin refrigeration and dehumidification, the battery refrigeration and the electric drive heat dissipation can be realized.

[0071] Table 1

[0072]

[0073] As Figure 4 , the reversing valve 10 has a second working mode, in the second working mode, the condensing module and the battery heat exchange module are connected in series; the evaporating module, the electric drive heat exchange module and the outdoor heat exchanger module 135 are connected in series.

[0074] In combination with the foregoing, as Figure 5 , the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108 and a ninth interface 109, in the second working mode, the first interface 101 and the eighth interface 108 are connected, the second interface 102 and the ninth interface 109 are connected, the third interface 103 and the fifth interface 105 are connected, and the fourth interface 104 and the sixth interface 106 are connected.

[0075] In combination with the foregoing, as Figure 5 , the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108 and a ninth interface 109, in the second working mode, the first interface 101 and the eighth interface 108 are connected, the second interface 102 and the ninth interface 109 are connected, the third interface 103 and the fifth interface 105 are connected, and the fourth interface 104 and the sixth interface 106 are connected.

[0076] When the first inlet 111 of the first multi-way valve 11 is connected to the second outlet 113, and the second inlet 121 of the second multi-way valve 12 is connected to the fourth outlet 123, the battery heating can be realized, in which the heat is from the air source heat pump and the electric drive waste heat recovery.

[0077] When the first inlet 111 of the first multi-way valve 11 is connected to the first outlet 112 and the second outlet 113, and the second inlet 121 of the second multi-way valve 12 is connected to the fourth outlet 123, cabin heating and battery heating can be achieved, and the heat comes from the air source heat pump and the waste heat recovery of the electric drive.

[0078] Table 2

[0079]

[0080] As Figure 6 , the reversing valve 10 has a third working mode, in which the condensing module and the battery heat exchange module are connected in series; the evaporating module and the electric drive heat exchange module are connected in series.

[0081] As Figure 7 , in combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the third working mode, the first interface 101 and the eighth interface 108 are connected, the second interface 102 and the ninth interface 109 are connected, the third interface 103 and the fifth interface 105 are connected, and the fourth interface 104 and the seventh interface 107 are connected.

[0082] In the first multi-way valve 11, the first inlet 111 is connected to the first outlet 112, and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122, which can achieve cabin heating and dehumidification; in the first multi-way valve 11, the first inlet 111 is connected to the first outlet 112, and the second inlet 121 of the second multi-way valve 12 is connected to the fourth outlet 123, which can achieve cabin heating, and the heat comes from the waste heat recovery of the electric drive; in the first multi-way valve 11, the first inlet 111 is connected to the first outlet 112, and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122 and the fourth outlet 123, which can achieve cabin heating and dehumidification, and the heat comes from the waste heat recovery of the electric drive.

[0083] In the first multi-way valve 11, the first inlet 111 is connected to the second outlet 113, and the second inlet 121 of the second multi-way valve 12 is connected to the fourth outlet 123, which can achieve battery heating, and the heat comes from the waste heat recovery of the electric drive.

[0084] When the first inlet 111 of the first multi-way valve 11 is connected to the first outlet 112 and the second outlet 113, and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122 and the fourth outlet 123, the seat cabin heating and the battery heating can be realized, and the heat comes from the waste heat recovery of the electric drive.

[0085] Table 3

[0086]

[0087] As Figure 8 , the reversing valve 10 has a fourth working mode, in which the inlet and outlet of the electric drive heat exchange module are connected; the evaporation module and the battery heat exchange module are connected in series.

[0088] As Figure 9 , in combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the fourth working mode, the third interface 103 and the eighth interface 108 are connected, the fourth interface 104 and the ninth interface 109 are connected, and the fifth interface 105 and the seventh interface 107 are connected.

[0089] In the first multi-way valve 11, the first inlet 111 is connected to the first outlet 112, and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122, the seat cabin heating and dehumidification can be realized, and the electric drive is heat stored; in the first multi-way valve 11, the first inlet 111 is connected to the first outlet 112, and the second inlet 121 of the second multi-way valve 12 is connected to the fourth outlet 123, the seat cabin heating can be realized, and the heat comes from the waste heat recovery of the battery; at the same time, the electric drive is heat stored; in the first multi-way valve 11, the first inlet 111 is connected to the first outlet 112, and the second inlet 121 of the second multi-way valve 12 is connected to the third outlet 122 and the fourth outlet 123, the seat cabin heating and dehumidification can be realized, and the heat comes from the waste heat recovery of the battery; at the same time, the electric drive is heat stored.

[0090] Table 4

[0091]

[0092] As Figure 10 , the reversing valve 10 has a fifth working mode, in which the electric drive heat exchange module and the battery heat exchange module are connected in series.

[0093] As Figure 11In combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the fifth working mode, the fifth interface 105 and the ninth interface 109 are in communication, and the seventh interface 107 and the eighth interface 108 are in communication.

[0094] In combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the fifth working mode, the fifth interface 105 and the ninth interface 109 are in communication, and the seventh interface 107 and the eighth interface 108 are in communication.

[0095] Table 5

[0096]

[0097] In combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the fifth working mode, the fifth interface 105 and the ninth interface 109 are in communication, and the seventh interface 107 and the eighth interface 108 are in communication. Figure 12 In combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the fifth working mode, the fifth interface 105 and the ninth interface 109 are in communication, and the seventh interface 107 and the eighth interface 108 are in communication.

[0098] Figure 13 In combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the fifth working mode, the fifth interface 105 and the ninth interface 109 are in communication, and the seventh interface 107 and the eighth interface 108 are in communication.

[0099] In combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the fifth working mode, the fifth interface 105 and the ninth interface 109 are in communication, and the seventh interface 107 and the eighth interface 108 are in communication.

[0100] Table 6

[0101]

[0102] In combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the fifth working mode, the fifth interface 105 and the ninth interface 109 are in communication, and the seventh interface 107 and the eighth interface 108 are in communication. Figure 14 In combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109. In the fifth working mode, the fifth interface 105 and the ninth interface 109 are in communication, and the seventh interface 107 and the eighth interface 108 are in communication. ​

[0103] As Figure 15 , in combination with the foregoing, the reversing valve 10 includes a first interface 101, a second interface 102, a third interface 103, a fourth interface 104, a fifth interface 105, a sixth interface 106, a seventh interface 107, an eighth interface 108, and a ninth interface 109, in the seventh working mode, the third interface 103 and the fifth interface 105 are communicated, the fourth interface 104 and the ninth interface 109 are communicated, and the seventh interface 107 and the eighth interface 108 are communicated.

[0104] Wherein, as shown in Table 6, when the first inlet 111 of the first multi-way valve 11 is communicated with the first outlet 112, and the second inlet 121 of the second multi-way valve 12 is communicated with the third outlet 122, cabin heating and dehumidification can be realized; when the first inlet 111 of the first multi-way valve 11 is communicated with the first outlet 112, and the second inlet 121 of the second multi-way valve 12 is communicated with the fourth outlet 123, cabin heating can be realized, the heat comes from the electric drive, the battery and the waste heat recovery, and the heat comes from the electric drive and the waste heat recovery; when the first inlet 111 of the first multi-way valve 11 is communicated with the first outlet 112, and the second inlet 121 of the second multi-way valve 12 is communicated with the third outlet 122 and the fourth outlet 123, cabin heating and dehumidification can be realized, and the heat comes from the electric drive, the battery and the waste heat recovery.

[0105] Table 7

[0106]

[0107] The utility model provides a kind of thermal management system 100, it is applied to cooling liquid side system of vehicle thermal management system 100, and thermal management system 100 includes: reversing valve 10, first multi-way valve 11, second multi-way valve 12, condenser 131, evaporator 132, warm air core 133, cold air core 134, outdoor heat exchanger module 135, battery heat exchange module, electric drive heat exchange module, first water pump 141, second water pump 142, third water pump 143, fourth water pump 144, each component is directly or indirectly communicated with reversing valve 10, can be switched by the combination of reversing valve 10 and first, second multi-way valve 12 Change system flow path, realize different thermal management mode, so that thermal management system 100 component integration is higher, cost is lower.

[0108] The multi-way valve of the utility model can be set as a proportional regulating multi-way valve, especially a proportional regulating three-way valve, wherein the reversing valve 10 can have at least seven working modes, can realize the switching of system flow path, and realize different thermal management modes; the inlets of the two multi-way valves are respectively communicated with the evaporator 132 and the condenser 131, to control the flow path and the flow of cold and hot water distribution, so as to adjust according to refrigeration and heating load.

[0109] The technical advantages of the utility model include but are not limited to: 1) the number of valve parts is less, and the cost is lower; 2) through the adjustment of the reversing valve 10, the battery heat exchange module, the electric drive heat exchange module, the outdoor heat exchanger module 135 and the evaporator 132 side cold water or the condenser 131 side hot water can be independently communicated, thereby independently realizing the functions of battery heat exchange module refrigeration, battery heat exchange module heating, refrigeration heat dissipation, electric drive heat exchange module heat dissipation, heat pump heat absorption and waste heat recovery, and the mode combination flexibility of the reversing valve 10 and the two three-way valves is high.

[0110] The utility model further provides a vehicle, including the heat management system as mentioned above, and / or, including the reversing valve as mentioned above.

[0111] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0112] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0113] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0114] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0115] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0116] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A thermal management system (100), characterized by, The application relates to a heat exchange system, comprising a reversing valve (10) and a condensing module, an evaporating module, an electric drive heat exchange module, a battery heat exchange module and an outdoor heat exchanger module (135) connected to the reversing valve (10), wherein the reversing valve (10) has at least two working modes, the reversing valve (10) is configured to control the electric drive heat exchange module to selectively communicate with the condensing module, the evaporating module, the outdoor heat exchanger module (135) or the battery heat exchange module; and / or control the outdoor heat exchanger module (135) to selectively communicate with the condensing module, the evaporating module, the electric drive heat exchange module or the battery heat exchange module; and / or control the battery heat exchange module to selectively communicate with the condensing module, the evaporating module, the electric drive heat exchange module or the outdoor heat exchanger module (135).

2. The thermal management system (100) of claim 1, wherein, the reversing valve (10) has a first working mode, in which the condensing module, the electric drive heat exchange module and the outdoor heat exchanger module (135) are connected in series, and the evaporating module and the battery heat exchange module are connected in series; and / or the reversing valve (10) has a second working mode, in which the condensing module and the battery heat exchange module are connected in series, and the evaporating module, the electric drive heat exchange module and the outdoor heat exchanger module (135) are connected in series; and / or the reversing valve (10) has a third working mode, in which the condensing module and the battery heat exchange module are connected in series, and the evaporating module and the electric drive heat exchange module are connected in series; and / or the reversing valve (10) has a fourth working mode, in which the inlet and outlet of the electric drive heat exchange module are connected, and the evaporating module and the battery heat exchange module are connected in series; and / or the reversing valve (10) has a fifth working mode, in which the electric drive heat exchange module and the battery heat exchange module are connected in series; and / or the reversing valve (10) has a sixth working mode, in which the condensing module and the battery heat exchange module are connected in series, and the condensing module, the electric drive heat exchange module and the outdoor heat exchanger module (135) are connected in series; and / or the reversing valve (10) has a seventh working mode, in which the evaporating module, the electric drive heat exchange module and the battery heat exchange module are connected in series.

3. The thermal management system (100) of claim 1, wherein, The condensing module comprises: a condenser (131), a first end of the condenser (131) being connected to a first interface (101) of the reversing valve (10); a first multi-way valve (11), a first inlet (111) of the first multi-way valve (11) being connected to a second end of the condenser (131), and a first outlet (112) of the first multi-way valve (11) being connected to a second interface (102) of the reversing valve (10); a warm air core (133), a first end of the warm air core (133) being connected to a second outlet (113) of the first multi-way valve (11), and a second end of the warm air core (133) being connected to the first interface (101); A first water pump (141) is connected in series with the condenser (131).

4. The thermal management system (100) of claim 1, wherein, The evaporation module comprises: An evaporator (132) having a first end connected to a third interface (103) of the reversing valve (10); A second multi-way valve (12) having a second inlet (121) connected to a second end of the evaporator (132), and a fourth outlet (123) connected to a fourth interface (104) of the reversing valve (10); A cold air core (134) having a first end connected to a third outlet (122) of the second multi-way valve (12), and a second end connected to the third interface (103); A second water pump (142) is connected in series with the evaporator (132).

5. The thermal management system (100) of claim 1, wherein, The electric drive heat exchange module comprises: An electric drive heat exchange flow path (137) having a first end connected to a fifth interface (105) of the reversing valve (10), and a second end connected to a seventh interface (107) of the reversing valve (10); A third water pump (143) is connected in series with the electric drive heat exchange flow path (137).

6. The thermal management system (100) of claim 5, characterized in that A first end of the outdoor heat exchanger module (135) is connected to the seventh interface (107), and a second end is connected to a sixth interface (106) of the reversing valve (10).

7. The thermal management system (100) of claim 1, wherein, The battery heat exchange module comprises: A battery heat exchange flow path (136) having a first end connected to an eighth interface (108) of the reversing valve (10), and a second end connected to a ninth interface (109) of the reversing valve (10); A fourth water pump (144) is connected in parallel with the battery heat exchange flow path (136); A one-way valve (151) is connected in series with the fourth water pump (144).

8. The thermal management system (100) of claim 1, wherein, The reversing valve (10) is a nine-way valve.

9. A reversing valve (10) for a thermal management system (100) comprising a condensing module, an evaporating module, an electrically driven heat exchange module, a battery heat exchange module and an outdoor heat exchanger module (135), characterized in that, The reversing valve (10) comprises a plurality of interfaces for connecting a condensing module, an evaporation module, an electric drive heat exchange module, an outdoor heat exchanger module (135), and a battery heat exchange module.

10. The reversing valve (10) according to claim 9, characterized in that The plurality of interfaces comprises a first interface (101), a second interface (102), a third interface (103), a fourth interface (104), a fifth interface (105), a sixth interface (106), a seventh interface (107), an eighth interface (108), and a ninth interface (109), The first interface (101) is used for connecting the inlet of the condensation module, the second interface (102) is used for connecting the outlet of the condensation module, the third interface (103) is used for connecting the inlet of the evaporation module, the fourth interface (104) is used for connecting the outlet of the evaporation module, the fifth interface (105) is used for connecting the outlet of the electric drive heat exchange module, the sixth interface (106) is used for connecting the second end of the outdoor heat exchanger module (135), the seventh interface (107) is used for connecting the inlet of the electric drive heat exchange module and the first end of the outdoor heat exchanger module (135), and the eighth interface (108) and the ninth interface (109) are used for connecting the two ends of the battery heat exchange module.

11. A reversing valve (10) according to claim 10, characterized in that The reversing valve (10) has at least two working modes, and the reversing valve (10) is configured to switch the connection mode between the condensation module, the evaporation module, the electric drive heat exchange module, the outdoor heat exchanger module (135) and the battery heat exchange module through mode switching.

12. The reversing valve (10) according to claim 11, characterized in that The reversing valve (10) includes a first working mode, in which the first interface (101) and the fifth interface (105) are in communication, the second interface (102) and the sixth interface (106) are in communication, the third interface (103) and the eighth interface (108) are in communication, and the fourth interface (104) and the ninth interface (109) are in communication. And / or, the reversing valve (10) includes a second working mode, in which the first interface (101) and the eighth interface (108) are in communication, the second interface (102) and the ninth interface (109) are in communication, the third interface (103) and the fifth interface (105) are in communication, and the fourth interface (104) and the sixth interface (106) are in communication. And / or, the reversing valve (10) includes a third working mode, in which the first interface (101) and the eighth interface (108) are in communication, the second interface (102) and the ninth interface (109) are in communication, the third interface (103) and the fifth interface (105) are in communication, and the fourth interface (104) and the seventh interface (107) are in communication. And / or, the reversing valve (10) includes a fourth working mode, in which the third interface (103) and the eighth interface (108) are in communication, the fourth interface (104) and the ninth interface (109) are in communication, and the fifth interface (105) and the seventh interface (107) are in communication. And / or, the reversing valve (10) includes a fifth working mode, in which the fifth interface (105) and the ninth interface (109) are in communication, and the seventh interface (107) and the eighth interface (108) are in communication. and / or the reversing valve (10) comprises a sixth operating mode, in which the first port (101), the sixth port (106) and the eighth port (108) are in communication, the second port (102), the ninth port (109) and the fifth port (105) are in communication; and / or the reversing valve (10) comprises a seventh operating mode, in which the third port (103) and the fifth port (105) are in communication, the fourth port (104) and the ninth port (109) are in communication, the seventh port (107) and the eighth port (108) are in communication.

13. The reversing valve (10) according to claim 9, characterized in that The reversing valve (10) is a nine-port valve.

14. A vehicle characterized by comprising: a heat management system (100) according to any one of claims 1-8; and / or a reversing valve (10) according to any one of claims 9-13.

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