Piezoelectric valve

• Main Authors: XIA LIZHEN, ZHANG MICHAO
• Format: Patent
• Language: Chinese; English
• Published: 04.08.2023
• Subjects: APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; PERFORMING OPERATIONS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The utility model relates to the technical field of piezoelectric valves, in particular to a piezoelectric valve. The piezoelectric valve comprises a piezoelectric valve body and a refrigerating device, a refrigerating face is arranged on the refrigerating device, the piezoelectric valve body is connected to the refrigerating device, and the refrigerating face is attached to the outer wall of the piezoelectric valve body. According to the technical scheme, a low-temperature condition is provided for the fluid, so that the specific fluid can keep the fluid property, non-contact coating of the piezoelectric valve is achieved, and the fluid is prevented from remaining on the needle nozzle. 本实用新型涉及压电阀技术领域，特别涉及一种压电阀。所述压电阀包括压电阀本体和制冷装置，所述制冷装置上设置有制冷面，所述压电阀本体连接于所述制冷装置，所述制冷面贴近所述压电阀本体的外壁。本实用新型技术方案旨在为流体提供低温的条件，使特定流体能保持流体属性，从而实现压电阀非接触式涂布，进而避免流体残留在针嘴上。