| 摘要 |
PURPOSE: A circulation pump for a hot water mat is provided to minimize noise and faults and be operated without an impeller. CONSTITUTION: A circulation pump for a hot water mat comprises a cylinder(110), a slider(120), and a drive unit(130). The cylinder comprises a pipe member(111) forming a flow passage. The both ends of the flow passage are coupled with a first flow passage(113) and a second flow passage(115). The first flow passage and the second flow passage comprise an inlet hole(112) and an outlet hole(114) respectively. The slider is moved through pipes and comprises a magnet or metal member. The slider is composed to exhausts the hot air flowed from the inlet hole to the outlet hole. The drive unit comprises a magnet or a metal member to cope with the slider. The drive unit moves the slider according to the rotation of a motor(131).
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