The application provides a kind of prevent freezing test device inner pipeline freezing purging device with heat preservation function, belong to ship and ocean structure
icing and ice prevention technical field, including: heat preservation device, water pump, water tank, control module, the heat preservation device includes water pipeline heat tracing band and water tank outside heat tracing band, the water pipeline heat tracing band is uniformly wound on water pipeline, the water tank outside heat tracing band is wound outside water tank;The control module includes air pressure display adjustment module, hose temperature display adjustment module,
water pressure display adjustment module, water tank temperature adjustment module, the water tank outside is provided with water tank outside
thermocouple, the water pump is connected with
water pressure gauge between pipeline outside installation waterway
thermocouple.The application realizes the purging of water tank,
water pressure gauge and water pump pipeline in test device control cabinet, realizes the accurate
monitoring and control of pipeline temperature, effectively improves the reliability of
icing test device in long time use outdoors.