空气源热泵电机、水泵振动的原因及解决办法
发布时间:2018.03.24
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">在转动设备和流动介质中,低强度的机械振动是不可避免的。本文简要分析空气源热泵电机、水泵及泵房振动的常见原因及消除措施。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;"> </p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-wrap: break-word !important; -webkit-tap-highlight-color: transparent; font-weight: 700;">1、空气源热泵电动机振动常见原因及消除措施</span></p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">1)轴承偏磨:机组不同心或轴承磨损。消除措施:重校机组同心度,调整或更换轴承。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">2)定转子摩擦:气隙不均匀或轴承磨损。消除措施:重新调整气隙,调整或更换轴承。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">3)转子不能停在任意位置或动力不平衡。消除措施:重校转子静平衡和动平衡。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">4)轴向松动:螺丝松动或安装不良。消除措施:拧紧螺丝,检查安装质量。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">5)基础在振动:基础刚度差或底角螺丝松动。消除措施:加固基础或拧紧底角螺丝。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">6)三相电流不稳:转矩减小,转子笼条或端环发生故障。消除措施:检查并修理转子笼条或端环。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;"> </p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-wrap: break-word !important; -webkit-tap-highlight-color: transparent; font-weight: 700;">2、水泵振动常见原因及消除措施</span></p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">1)手动盘车困难:泵轴弯曲、轴承磨损、机组不同心、叶轮碰泵壳。消除措施:校直泵轴、调整或更换轴承、重校机组同心度、重调间隙。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">2)泵轴摆度过大:轴承和轴颈磨损或间隙过大。消除措施:修理轴颈、调整或更换轴承。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-highlight-color: transparent; word-wrap: break-word !important;">3)水力不平衡:叶轮不平衡、离心泵个别叶槽堵塞或损坏。消除措施:重校叶轮静平衡和动平衡、消除堵塞、修理或更换叶轮。</p>
<p style="margin: 16px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 25.6px; widows: 1; -webkit-tap-high