Battery cooling system of electric mining dump truck and control method

• Main Authors: YANG JIEDAN, GUO SHENGJIE, ZHU ZUWEI
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention provides an electric mining dump truck battery cooling system which comprises at least two cooling units arranged in parallel, at least two battery packs arranged in parallel, a first cooling pipeline and a second cooling pipeline, and each battery pack comprises at least two battery units arranged in parallel. Each battery unit comprises at least two battery modules which are connected in series; the water outlets of the at least two cooling units are converged and then communicated with the first cooling pipeline, the water inlets of the at least two cooling units are converged and then communicated with the second cooling pipeline, and the water inlets of the at least two battery units in each battery pack are converged and then communicated to the first cooling pipeline; and the water outlets of the at least two battery units in each battery pack are converged and then communicated to the second cooling pipeline. The invention further provides a battery cooling control method of the electric