Intelligent civil air defense equipment leakproofness detection equipment and method

The invention provides intelligent civil air defense equipment leakproofness detection equipment and method, the intelligent civil air defense equipment leakproofness detection equipment comprises a fan pipeline, a nozzle pipeline, an air chamber and a measurement and control device, one end of the air chamber is connected with the fan pipeline through the nozzle pipeline, the other end of the air chamber is provided with a valve port, and the valve port is used for placing a civil air defense equipment valve to be detected; the air chamber is internally provided with a first pressure measuring module used for measuring the static pressure of the cross section in the air chamber and a second pressure measuring module used for measuring the pressure of the front cross section of the nozzle. A third pressure measuring module is arranged in the nozzle pipeline and is used for measuring the pressure difference of the section of the nozzle; the fan pipeline is internally provided with a fan, the fan, the first pre