| 摘要 |
<p>Disclosed is herein an automatic cleaning system which cleans heat transfer tubes of a heat exchanger (120) using cleaning balls . The automatic cleaning system includes the heat exchanger (120) , a ball separator (130) which is coupled to an outlet pipe (124) of the heat exchanger, a ball supplying pipe (137) and a ball recovery pipe (138) . The system further includes a cleaning ball storage tank (14) communicating with both the ball supplying pipe and the ball recovery pipe, and an ejector (150) communicating with the cleaning ball storage tank (140) . The system further includes a bypass pipeline (160) having a fluid inlet guide pipe (161) and a fluid outlet guide pipe (163) , a circulation pump (162) mounted on the fluid inlet guide pipe, and a motor- operated valve (164) mounted on the fluid outlet guide pipe (163) .</p> |
