Lithium ion battery cooling system and design method thereof

The invention relates to a lithium ion battery cooling system and a design method thereof, the system comprises a plurality of cooling plates arranged side by side, a lithium ion battery pack is tightly attached between every two cooling plates, and a plurality of cooling pipes arranged side by side are arranged in the cooling plates; the method comprises the following steps: drawing model diagrams of a lithium ion battery cell and a cooling system in drawing software, and configuring material types and size data of components in three-dimensional design software; the drawing file is loaded in the GEM3D software, hot connection between components is defined, element discretization is set, and a finite element grid is created; creating a GT-Suite model by using GT-SUITE, and adding a cooling liquid flow model and an electrical model to obtain a design model; and setting different cooling liquid flow and power load conditions, and determining an optimal cooling system scheme through simulation ...