[求助]请教,6MW汽轮机油中进水原因

<div class="t_msgfont" id="postmessage_555313"><span class="t_tag" href="tag.php?name=%C7%EB%BD%CC">请教</span>,6MW<span class="t_tag" href="tag.php?name=%C6%FB%C2%D6%BB%FA">汽轮机</span>油中进水原因<span class="t_tag" href="tag.php?name=%C7%EB%BD%CC">请教</span>,6MW<span class="t_tag" href="tag.php?name=%C6%FB%C2%D6%BB%FA">汽轮机</span>油中进水原因,除轴封漏汽还有别的什么原因吗?<font face="宋体 "><font style="FONT-SIZE: 14pt;"><font color="#000000">青岛汽轮机厂生产<font face="宋体 "><font style="FONT-SIZE: 14pt;">型号：</font></font><font style="FONT-SIZE: 14pt;"><font face="Times New Roman ">C6</font></font><font face="宋体 "><font style="FONT-SIZE: 14pt;">－</font></font><font face="Times New Roman "><font style="FONT-SIZE: 14pt;">3.43/0.490-</font><font style="FONT-SIZE: 14pt;">II</font><font style="FONT-SIZE: 14pt;"></font></font><br/><font face="宋体 "><font style="FONT-SIZE: 14pt;">额定功率：</font></font><font style="FONT-SIZE: 14pt;"><font face="Times New Roman ">6000KW</font></font><br/><font face="宋体 "><font style="FONT-SIZE: 14pt;">额定转速：</font></font><font style="FONT-SIZE: 14pt;"><font face="Times New Roman ">3000r/min</font></font><br/><font face="宋体 "><font style="FONT-SIZE: 14pt;">进汽压力：</font></font><font style="FONT-SIZE: 14pt;"><font face="Times New Roman ">3.43Mpa</font></font><br/><font face="宋体 "><font style="FONT-SIZE: 14pt;">进汽温度：</font></font><font style="FONT-SIZE: 14pt;"><font face="Times New Roman ">435</font></font><font face="宋体 "><font style="FONT-SIZE: 14pt;">℃</font></font><font style="FONT-SIZE: 14pt;"><font face="Times New Roman ">
                                                </font></font><br/><font face="宋体 "><font style="FONT-SIZE: 14pt;">抽汽压力：</font></font><font style="FONT-SIZE: 14pt;"><font face="Times New Roman ">0.49Mpa</font></font><br/><font style="FONT-SIZE: 14pt;"><font face="Times New Roman "><font style="FONT-SIZE: 14pt;"><br/></font><font face="宋体 "><font style="FONT-SIZE: 14pt;"><span class="t_tag" href="tag.php?name=%BB%FA%D7%E9">机组</span>自</font></font><font style="FONT-SIZE: 14pt;">2006</font><font face="宋体 "><font style="FONT-SIZE: 14pt;">年大修以来，汽轮机油质一直不好，经常出现油中带水现象，需<span class="t_tag" href="tag.php?name=%D4%CB%D0%D0">运行</span>人员不断滤油方可维持机组的安全<span class="t_tag" href="tag.php?name=%D4%CB%D0%D0">运行</span>，自</font></font><font style="FONT-SIZE: 14pt;">2007</font><font face="宋体 "><font style="FONT-SIZE: 14pt;">年以来油中带水现象有恶化趋势。影响了机组的安全运行（当<strong>冬季投入抽汽时汽轮机油质合格，解除抽汽时油质不合格</strong>）。冷油器油侧压力大于水侧压力。</font></font><br/></font></font></font></font></font></div>

有没有高人指点以下？