Heat radiation and heating device of battery pack and control method
A heating device and battery pack technology, applied in battery temperature control, secondary batteries, circuits, etc., can solve the problems of large temperature difference, unbalanced air cooling and heat dissipation effect of battery packs, and obstacles to the promotion of battery packs and electric vehicles. The effect of safety and durability, efficient temperature regulation, and high heat exchange efficiency
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[0034] The principle and spirit of the present invention will be described below with reference to several exemplary embodiments. It should be understood that these embodiments are given only to enable those skilled in the art to better understand and implement the present invention, rather than to limit the scope of the present invention in any way.
[0035] In one embodiment, as figure 1 and 2 As shown, the present invention provides a heat dissipation and heating device for a battery pack, which device includes a plurality of single cells 2, a refrigerant, a layered sealing plate 3, a grooved pipe 4, a radiator 10, a sealing cover plate and a phase change Material; wherein, the sealing cover plate includes the upper cover plate 8 and the lower cover plate that pack the battery pack, and the layered sealing plate 3 longitudinally divides the interior of the device into multi-layer spaces, and the refrigerant is distributed in the layer close to the positive and negative pol...
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