一种新能源电池箱用换热器

Abstract

本实用新型涉及新能源电池箱换热技术领域，具体公开了一种新能源电池箱用换热器，包括电池箱本体，所述电池箱本体内部和底部分别设置有降温机构和换热机构；所述降温机构包括多个降温板和设置于多个降温板两两之间的冷却板，多个所述降温板和多个冷却板均固定安装于电池箱本体内部的底端面，多个所述冷却板分别位于多个降温板之间，所述降温板的夹层内设有蛇形的第一冷却通道，所述冷却板的夹层内设有蛇形的第二冷却通道，所述第一冷却通道与第二冷却通道首尾连通，通过降温板的蛇形第一冷却通道、垂直冷却板的蛇形第二冷却通道配合，大幅增加电池的换热面积，对电池起到快速降温的作用，有效提高电池箱的散热效率。

Claims

1. A heat exchanger for a new energy battery box, comprising a battery box body (1), characterized in that: The battery box body (1) is provided with a cooling mechanism and a heat exchange mechanism inside and at the bottom, respectively. The cooling mechanism includes multiple cooling plates (2) and cooling plates (3) arranged between each pair of cooling plates (2). The multiple cooling plates (2) and multiple cooling plates (3) are fixedly installed on the bottom surface inside the battery box body (1). The multiple cooling plates (3) are located between the multiple cooling plates (2). The interlayer of the cooling plate (2) is provided with a serpentine first cooling channel (201). The interlayer of the cooling plate (3) is provided with a serpentine second cooling channel (301). The first cooling channel (201) and the second cooling channel (301) are connected end to end. Thermal conductive silicone pads (302) are fixedly installed on both sides of the cooling plate (3). The heat exchange mechanism includes a heat exchange box (4) fixedly installed at the bottom of the battery box body (1) for cooling the coolant.

2. The heat exchanger for a new energy battery box according to claim 1, characterized in that: A small water pump (501) is fixedly installed on the left side wall of the heat exchange box (4). The output end of the small water pump (501) is connected to a water inlet pipe (5). The other end of the water inlet pipe (5) passes through the left side wall of the heat exchange box (4) and is connected to the water inlet of the first cooling channel (201) located on the left side. The input end of the small water pump (501) is connected to the heat exchange box (4) through a pipe.

3. The heat exchanger for a new energy battery box according to claim 1, characterized in that: The bottom of the heat exchange box (4) is fixedly installed with a "U"-shaped support plate (6). Inside the support plate (6) are multiple refrigeration boxes (601) that are fixedly installed at the bottom of the heat exchange box (4) and have an open top. The bottom of the refrigeration box (601) is provided with a cooler (602). The cooling end of the cooler (602) extends into the interior of the refrigeration box (601) and is in close contact with the bottom of the heat exchange box (4) through a heat-conducting plate (603).

4. The heat exchanger for a new energy battery box according to claim 1, characterized in that: The right side wall of the heat exchange box (4) is connected to a return water pipe (7), and the other end of the return water pipe (7) passes through the right side wall of the heat exchange box (4) and is connected to the water outlet of the first cooling channel (201) on the right side.

5. The heat exchanger for a new energy battery box according to claim 1, characterized in that: The heat exchange box (4) is equipped with a temperature sensor (402) and a liquid level sensor (403).

6. The heat exchanger for a new energy battery box according to claim 1, characterized in that: The upper end of the left side wall of the heat exchange box (4) is connected to a water inlet pipe (401), and a solenoid valve is fixedly installed on the outer side wall of the water inlet pipe (401).

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