| 摘要 |
The present invention relates to an apparatus for preventing an airless pump of a painting machine from being frozen by using air pressure, and comprises an air control device which controls the supply and discharge of air with regard to the airless pump and includes an air supply guide path which receives air from the outside to prevent an inner part from being frozen; and a vortex tube which supplies the air from a high temperature outlet to the air supply guide path of the air control device and discharges the air from a low temperature outlet to the outside. The convenience of a worker is also improved by supplying the air of a high or low temperature from the high or low temperature outlet to the air working uniform of a worker. [Reference numerals] (100) Air control device; (110) Air compressor; (200) Vortex tube; (224,234) Temperature measurement unit; (240) Low temperature radiation unit; (300) Air working uniform |
