System and method for testing heat resistance of air supply pipe of long-pipe respirator

The invention relates to a system and method for testing the heat resistance of an air supply pipe of a long-pipe respirator, and the system comprises an air compressor, a heating plate, an air supply pipe supporting mechanism, a water bath kettle, a respirator and a gas quality detection device which are sequentially arranged, the air outlet of the air compressor is provided with an electric control switch valve, and the electric control switch valve is used for being connected with the air inlet end of the air supply pipe; the air inlet end of the breathing machine is used for being connected with the air outlet end of the air feeding pipe, the air outlet end of the breathing machine is connected with the air quality detection device through a collecting pipe, the air feeding pipe supporting mechanism comprises a first electric control lifting piece, and the top end of a telescopic part of the first electric control lifting piece is fixedly connected with a supporting piece used for supporting the air feedi