The invention provides an automobile heat removal system which comprises a heat removal device, a power battery assembly, a thermal runaway alarm and a controller, and the heat removal device comprises a first exhaust pipe and a second exhaust pipe; the first exhaust pipe comprises a first pipe section and a second pipe section which are communicated, an air inlet of the first pipe section is close to an air inlet of the first exhaust pipe, an air outlet of the first pipe section is communicated with an air inlet of the second pipe section, and the air inlet of the first exhaust pipe is used for being communicated with an air outlet of an air supply device; the diameter of the first pipe section is gradually reduced towards the second pipe section, and the diameter of the second pipe section is equal to that of the air outlet of the first pipe section; an air outlet of the second exhaust pipe is communicated with the second pipe section; the power battery assembly comprises a power battery pack and an anti-explosion valve arranged at an opening of the power battery pack, and an air inlet of the second exhaust pipe is connected with the anti-explosion valve. By arranging the heat extraction device, high-temperature and high-pressure gas generated by eruption in the power battery pack and liquid and solid impurities can be effectively exhausted in time.
本申请提供了一种汽车的排热系统,包括排热装置、动力电池组件、热失控报警器和控制器,排热装置包括第一排气管和第二排气管;第一排气管包括相连通的第一管段和第二管段,第一管段的进风口靠近第一排气管的进风口,第一管段的出风口与第二管段的进风口连通,第一排气管的进风口用于与供风装置的出风口连通;第一管段的直径朝向第二管段逐渐变小,第二管段的直径与第一管段的出风口的直径相等;第二排气管的出风口与第二管段连通;动力电池组件包括动力电池包和设置在动力电池包的开口处的防爆阀,第二排气管的进风口与防爆阀连接。本申请通过设置排热装置可及时、有效地排出动力电池包内喷发而产生的高温和高压气体、以及液体和固态杂质。
Heat removal system of automobile and automobile
汽车的排热系统及汽车
2023-07-28
Patent
Electronic Resource
Chinese
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / A62C FIRE-FIGHTING , Feuerbekämpfung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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