一种电池包装配调温装置

Abstract

本实用新型公开一种电池包装配调温装置，涉及新能源电池领域。该电池包装配调温装置包括工作台、电池包、第一换热器、第二换热器和换热系统，电池包放置在工作台的上方，所述第一换热器和第二换热器设置在电池包的外侧，换热系统与第一换热器和第二换热器相连接，用于第一换热器和第二换热器的加热以及冷却。该电池包装配调温装置，通过加热的方式加速结构胶和导热结构胶的固化，减少等待时间；同时冷却电芯，防止电芯被过度地加热。通过换热系统调节冷却回路和加热回路的能量 / 温度，在加热胶水的同时冷却电芯，将电芯的热量转移到结构胶和导热结构胶，降低了加热所消耗的能量。

Claims

1. A battery package temperature regulating device, comprising: include: Workbench (4); The battery pack (1) is placed above the workbench (4); A first heat exchanger (2) and a second heat exchanger (3) are disposed on the outside of the battery pack (1); A heat exchange system (5) is connected to the first heat exchanger (2) and the second heat exchanger (3) for heating and cooling the first heat exchanger (2) and the second heat exchanger (3); When assembling the battery pack (1), the first heat exchanger (2) is placed on the workbench (4), and the battery pack (1) is inverted on the first heat exchanger (2). At this time, the second heat exchanger (3) is placed on top of the battery pack (1). The heat exchange system (5) is used to cool the first heat exchanger (2) and heat the second heat exchanger (3). Then the battery pack (1), the first heat exchanger (2) and the second heat exchanger (3) are flipped over. At this time, the heat exchange system (5) is used to heat the first heat exchanger (2) and cool the second heat exchanger (3).

2. The battery package temperature regulating device of claim 1, wherein, The battery pack (1) includes a housing (11), structural adhesive (12), modules (13), thermally conductive structural adhesive (14), and a cover (15). A base plate (111) is embedded in the inner bottom wall of the housing (11), and a first battery compartment (11a) and a second battery compartment (11b) are provided inside the housing (11). The two sets of modules (13) are placed inside the first battery compartment (11a) and the second battery compartment (11b), respectively. The cover (15) is installed on the top of the housing (11), and the structural adhesive (12) is disposed between the base plate (111) and the modules (13). The thermally conductive structural adhesive (14) is disposed between the modules (13) and the cover (15).

3. The battery package temperature regulating device of claim 2, wherein, The module (13) is composed of multiple cells (131) stacked / arranged.

4. The battery package temperature regulating device of claim 3, wherein, The inside of the cover (15) is provided with a heat exchange channel, and the outside of the cover (15) is provided with a cooling interface (151) connected to the heat exchange channel. When the cooling interface (151) is connected to the cooling medium, it can cool multiple battery cells (131) through the thermally conductive structural adhesive (14). When the cooling interface (151) is connected to the heating medium, it can heat multiple battery cells (131) through the thermally conductive structural adhesive (14).

5. The battery package temperature regulating device of claim 1, wherein, The first heat exchanger (2) includes a first heat exchange plate (21), a first water inlet (22), a first water outlet (23) and a heat-conducting pad (24). The first heat exchange plate (21) has a first flow channel (2a) inside. The first water inlet (22) and the first water outlet (23) are installed on the outside of the first heat exchange plate (21) and are connected to the first flow channel (2a) to form a medium flow loop. The heat-conducting pad (24) is installed on the surface of the first heat exchange plate (21).

6. The battery package temperature regulating device of claim 1, wherein, The second heat exchanger (3) includes a second heat exchange plate (31), a second inlet (32) and a second outlet (33). The second heat exchange plate (31) has a second flow channel (3a) inside. The second inlet (32) and the second outlet (33) are installed on the outside of the second heat exchange plate (31) and connected to the second flow channel (3a) to form a medium flow loop.

7. The battery package temperature regulating device of claim 1, wherein, The heat exchange system (5) includes a first water pump (51), a second water pump (52), a heat exchange box (53), a first water inlet pipe (55), a first water return pipe (56), a second water inlet pipe (57), and a second water return pipe (58). The heat exchange box (53) is equipped with a heat pump (54), a first cavity (53a), and a second cavity (53b). The heat pump (54) is located between the first cavity (53a) and the second cavity (53b). The first cavity (53a) is used to contain the heating medium, and the second cavity (53b) is used to contain the cooling medium. The heat pump (54) can transfer the heat in the second cavity (53b) to the first cavity (53a). During the operation of the heat pump (54), the cooling medium is cooled down and the heating medium is heated up.

8. The battery package temperature regulating device of claim 7, wherein, The first cavity (53a), the first water pump (51), the first water inlet pipe (55) and the first water return pipe (56) constitute the heating circuit of the heat exchange system (5). The first water inlet pipe (55) and the first water return pipe (56) are both connected to the first cavity (53a), and the first water pump (51) is connected to the first water inlet pipe (55). When the heating circuit is connected to the first heat exchanger (2) or the second heat exchanger (3), the first heat exchanger (2) or the second heat exchanger (3) can be heated.

9. The battery package temperature regulating device of claim 7, wherein, The second cavity (53b), the second water pump (52), the second water inlet pipe (57), and the second water return pipe (58) constitute the cooling circuit of the heat exchange system (5). The second water inlet pipe (57) and the second water return pipe (58) are both connected to the second cavity (53b), and the second water pump (52) is connected to the second water inlet pipe (57). When the cooling circuit is connected to the first heat exchanger (2) or the second heat exchanger (3), the first heat exchanger (2) or the second heat exchanger (3) can be cooled.

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