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At present, China's new energy vehicles are still in a period of rapid development, and the development of new energy vehicles will drive the demand for electronic water pump market.
Under the background and new trends of energy conservation and emission reduction and electrification in the automotive industry, the demand for automotive electronic water pump industry has risen sharply. In addition to the use of automotive electronic water pumps in traditional engine systems, electronic water pump components are also needed in the battery thermal management of new energy vehicles, and the industry is ushering in a period of rapid development. The electronic water pump is a water system with an electronically controlled drive unit, which is mainly composed of three parts: the overflow unit, the motor unit and the electronic control unit. According to the different driving methods, water pumps can be divided into mechanical water pumps and electric water springs. Compared with the traditional mechanical water pump, the electronic water pump has the advantages of tight structure, easy installation, flexible control, reliable performance, low power consumption and high efficiency.
In the field of new energy vehicles, when new energy vehicles are driven by motors, the mechanical water pumps that rely on the engine cannot work, but the motor still needs to control the temperature of the cooling system. Battery cooling can be mainly divided into three ways: air-cooled, liquid-cooled, and phase-change material cooling. At present, the commercialized technologies are air cooling and liquid cooling, while the phase change material cooling scheme is still immature due to the technology. Judging from some of the new energy models of many mainstream car companies, China's battery thermal management industry is rapidly transforming and upgrading to liquid cooling, and the electronic water pump is a necessary component of the program. Judging from some new energy models of many mainstream car companies, China's battery thermal management industry is rapidly transforming and upgrading to liquid cooling, and electronic water pumps are a necessary component of the program.