New energy automobile thermal management system and new energy automobile

Abstract

The invention discloses a new energy automobile thermal management system and a new energy automobile, and the thermal management system comprises a sensor group which is used for achieving the access of a battery pack temperature parameter, a battery pack deformation parameter and a battery pack working condition parameter; the heat dissipation system comprises a heat dissipation plate arranged at the bottom of the battery pack, a heat dissipation fan mounted in the heat dissipation plate, a wavy heat conduction silica gel sheet arranged between the heat dissipation plate and the bottom surface of the battery pack, a pulsating heat pipe arranged around the battery pack in a wrapping manner, and a cooling pipeline arranged at the top of the battery pack, and is used for realizing heat dissipation treatment of the battery pack; and the safety management module is used for evaluating the battery pack temperature parameter, the battery pack deformation parameter and the battery pack working condition parameter, and adjusting the working conditions of the cooling fan, the cooling pipeline and the early warning module according to the evaluation result. Rapid heat dissipation of the battery pack can be achieved, potential safety hazards existing in the operation process of the battery pack can be found in time, and guarantee is provided for safe operation of the battery pack.

Description

technical field [0001] The invention relates to the field of new energy vehicles, in particular to a new energy vehicle thermal management system and a new energy vehicle. Background technique [0002] Due to the advantages of low energy consumption, low carbon emissions, and low noise, new energy vehicles have developed rapidly in recent years. However, with the continuous increase in the number of electric vehicles and the use of electric vehicles, there are more and more safety problems of electric vehicle batteries, such as the problem of spontaneous combustion of the battery pack caused by the untimely heat dissipation of the battery pack. Rapidly dissipating the heat of the battery pack to ensure that the operating temperature of the battery pack is in a better range and to ensure its safe operation is a hot research topic at present. SUMMARY OF THE INVENTION [0003] In order to solve the above problems, the present invention provides a thermal management system fo...

AI Technical Summary

Problems solved by technology

However, with the increasing number and use of electric vehicles, there are more and more safety issues for electric vehicle batteries, such as the spontaneous combustion of battery packs caused by untimely heat dissipation of battery packs. Therefore, how to set up a thermal management system to Rapid heat dissipation of the battery pack to ensure that the operating temperature of the battery pack is in a better range and ensure its safe operation is a current research hotspot.

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