| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a heat exchanger for suppressing degradation of device performance caused by precipitation of scale. <P>SOLUTION: This heat exchanger includes a water tube 22b in which the water is circulated, a refrigerant tube 22a which is disposed while being kept into contact with the water tube 22b and in which a refrigerant is circulated, and detachable piping 40 disposed detachably to the water tube 22b at a part of the water tube 22b where the water includes a prescribed temperature zone. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
