The concept of micro piezoelectric pump

Jun 15, 2022 Leave a message

The concept of micro piezoelectric pump


Piezoelectric pumps are a new type of fluid drive. It does not need an additional drive motor, but uses the inverse piezoelectric effect of piezoelectric ceramics to deform the piezoelectric vibrator, and then generates the volume change of the pump cavity by the deformation to realize the fluid output or use the piezoelectric vibrator to generate fluctuations to transmit the liquid. The pump has the characteristics that the traditional pump does not have. If the driving source part, the transmission part and the pump body of the traditional pump can be integrated into one, it can achieve simple structure, small size, light weight, low energy consumption, no noise, no Electromagnetic interference, can control the output micro flow according to the applied voltage or frequency. Although its invention and development has a history of only 20 years, it has been successfully applied in the fields of aerospace vehicles, robots, automobiles, medical equipment, biological genetic engineering, and micro-machines.


Application of Micro Piezo Pump


Piezoelectric pump is a revolutionary product of micro-pump manufacturing technology, which will drive and influence the development and progress of basic industries. In view of the broad application prospects of piezoelectric pumps, many countries in the world (the United States, Japan, Germany, Sweden, the Netherlands, Singapore, etc.) are conducting research work in this area. project. The first enterprise standard for piezoelectric pumps in China was first formulated by Yatong Pump Co., Ltd. in May 2007. Piezoelectric pumps are a new generation of industrial basic products, which can be widely used in small mobile devices, CPU and display cards, game consoles, notebook computers, blade servers, photovoltaic batteries, LED lights, home appliances, medical equipment, petrochemical equipment , biomedical, automotive and avionics equipment and other water cooling technology solutions, it is efficient, energy-saving, environmentally friendly, will effectively promote the technological revolution of related industries, improve product matching capabilities, and actively promote the formation and development of industrial chains, social and The economic benefits are extremely significant.