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常见故障
作者:管理员    发布于:1970-01-01 07:00:00    文字:【】【】【
<p class=\"MsoNormal\" style=\"margin: 0pt;\"><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><font color=\"#000000\" face=\"宋体\">板式换热器常见故障:</font></span><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><!--?xml:namespace prefix = o ns = \"urn:schemas-microsoft-com:office:office\" /--><o:p></o:p></span></p> <p class=\"MsoNormal\" style=\"margin: 0pt;\"><font color=\"#000000\"><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'>1 <font face=\"宋体\">外漏</font><font face=\"Calibri\">2 </font><font face=\"宋体\">串液</font><font face=\"Calibri\">3 </font><font face=\"宋体\">压降大等故障。</font></span><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><o:p></o:p></span></font></p> <p class=\"MsoNormal\" style=\"margin: 0pt;\"><font color=\"#000000\"><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><font face=\"宋体\">  </font>1.1 <font face=\"宋体\">外漏</font></span><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><o:p></o:p></span></font></p> <p class=\"MsoNormal\" style=\"margin: 0pt;\"><font color=\"#000000\"><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><font face=\"宋体\">  主要表现为渗漏</font>(<font face=\"宋体\">量不大,水滴不连续</font><font face=\"Calibri\">)</font><font face=\"宋体\">和泄漏</font><font face=\"Calibri\">(</font><font face=\"宋体\">量较大,水滴连续</font><font face=\"Calibri\">)</font><font face=\"宋体\">。外漏出现的主要部位为板片与板片之间的密封处、板片二道密封泄漏槽部位以及端部板片与压紧板内侧。</font></span><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><o:p></o:p></span></font></p> <p class=\"MsoNormal\" style=\"margin: 0pt;\"><font color=\"#000000\"><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><font face=\"宋体\">  </font>1.2 <font face=\"宋体\">串液</font></span><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><o:p></o:p></span></font></p> <p class=\"MsoNormal\" style=\"margin: 0pt;\"><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><font color=\"#000000\" face=\"宋体\">  主要特征为压力较高一侧的介质串入压力较低一侧的介质中,系统中会出现压力和温度的异常。如果介质具有腐蚀性,还可能导致管路中其它设备的腐蚀。串液通常发生在导流区域或者二道密封区域处。</font></span><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><o:p></o:p></span></p> <p class=\"MsoNormal\" style=\"margin: 0pt;\"><font color=\"#000000\"><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><font face=\"宋体\">  </font>1.3 <font face=\"宋体\">压降大</font></span><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><o:p></o:p></span></font></p> <p class=\"MsoNormal\" style=\"margin: 0pt;\"><span style=\'font-family: 宋体; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt;\'><font color=\"#000000\" face=\"宋体\">  介质进、出口压降超过设计要求,甚至高出设计值许多倍,严重影响系统对流量和温度的要求。在供暖系统中,若热侧压降过大,则一次侧流量将严重不足,即热源不够,导致二次侧出温度不能满足要求。</font></span><span style=\'font-family: Calibri; font-size: 10.5pt; mso-spacerun: \"yes\"; mso-bidi-font-family: \"Times New Roman\"; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;\'><o:p></o:p></span></p><!--EndFragment-->
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