Photovoltaic coating liquid double-circulation solid content monitoring device

The invention provides a photovoltaic coating liquid double-circulation solid content monitoring device which comprises a rack, a rubber roller pump, a quantitative roller pump, a liquid supplementing pump and an isopropyl alcohol supplementing pump are arranged on the rack, a liquid supply barrel is arranged below the rack, a liquid medicine barrel and an isopropyl alcohol barrel are arranged on the outer side of the rack, the rubber roller pump and the quantitative roller pump are communicated with the liquid supply barrel through pipelines, and the liquid medicine barrel is communicated with the isopropyl alcohol barrel through pipelines. The device is characterized in that a conductivity industrial pump and a water bath heating tank are arranged on the machine frame, a conductivity detection assembly is arranged in the water bath heating tank, the conductivity industrial pump, the conductivity detection assembly and the liquid supply barrel form circulating liquid supply through a pipeline, and the liquid