The small seawater desalination system based on loop heat pipe principle by using plate capillary pump technology. a new type of radiator spoiler evaporator and soaking plate finned condenser to realize desktop-class solar seawater desalination system. The Venturi tube principle is used to reduce the internal pressure and energy consumption. and solar photoelectric board with electric... https://jalyttlers.shop/product-category/hair-dryer/