Brief description of an urban heating pipeline

摘要

The process of inspection of the duct (3) of urban heating systems consists of: - introduce a vehicle (1) in the pipe (3), the said vehicle (1) comprising a parachute (11) a flask (12) deflated and a pulley (13) in which is engaged a cable (6); - propel the vehicle (1) in said pipe (3) by introducing a fluid under pressure which acts on the parachute (11); - immobilize the vehicle (1) in the pipe (3) by inflating the balloon (12); - displacing a sensor (7) in the pipe in the fixed at one end of said cable (6) and by pulling on the other end of the cable (6) in order to bring the sensor (7) of the vehicle is immobilized (1) in order to carry out the inspection of the pipe (3) with this process, the inspection may be carried out by accessing a single end of the pipe.