| 摘要 |
PURPOSE: A device for cleaning pipes to use a method to remove welding oxide or various foreign stuff while refrigerants circulate through a pipe to be cleaned is provided. Therefore the loss of refrigerants can be prevented. CONSTITUTION: A device for cleaning pipes comprises the parts of: (i) a refrigerant pipe that accommodates refrigerants, and is connected with a pipe to be cleaned to form a closed circulating line; (ii) a compressor that compresses refrigerant gas circulating through the refrigerant pipe, and supplies it to a pipe to be cleaned; (iii) material for removing foreign stuff that is made of an accumulator equipped of filter inside, and is contained in the refrigerants; and (iv) a condenser, a capillary tube, and an evaporator that are installed back of the material for removing foreign stuff.
|
