A kind of self-cooled ionized air generating device of system of the present invention,System include an air compressor,One radiator of the connection what air compressor,At least an ionized air generator and the transformer of the what radiator are connected,Each ionized air generator include an outer metal tube,One inner metal tube,One dielectric insulation pipe and an escape pipe,The dielectric insulation piping is arranged between the what outer metal tube and inner metal tube,And an ionization spaces are formed between the outer metal tube,The outlet pipe system is connected to the what ionization spaces,The transformer is equipped with a high voltage end of the connection what inner metal tube and connects a low-voltage end of the what outer metal tube. The self cooling effect of fluid is generated by the ionization spaces to narrow, major function of the present invention is the applications such as purification air, dedusting and purification of water quality, or achievees the purpose that energy-saving and carbon-saving.本發明係一種自冷式離子化空氣產生裝置，係包括一空氣壓縮機、連接於該空氣壓縮機的一散熱裝置、連接於該散熱裝置的至少一離子化空氣產生器及一變壓器，各離子化空氣產生器包括一外金屬管、一內金屬管、一介電絕緣管以及一出氣管，該介電絕緣管係設置於該外金屬管和內金屬管之間，且與該外金屬管之間形成一離子化空間，該出氣管係連通於該離子化空間，該變壓器設有連接於該內金屬管的一高電壓端及連接於該外金屬管的一低電壓端。藉由窄化的離子化空間而產生流體自冷的效果，本發明主要功能為淨化空氣、除塵及水質淨化等應用，或達到節能省碳的目的。
