<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">1、**n>双色水位计<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">。用于就地显示锅筒水位,是应用最广泛的就地水位计。是一个竖直玻璃管,上下分别与锅筒的汽空间和水空间相连,采用U型管连通原理显示水位,利用材料的光学特性使水汽两部分分别呈现绿红两种颜色,以利观察。**n>双色水位计<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">使用可靠,显示直观,可通过摄像头接至中控室,是比较理想的**n>锅炉水位计<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">。但要注意定期冲洗,且有的厂家产品灯泡寿命短,需经常更换。**n>
<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">2、**n>磁翻板液位计<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">。也是竖直管。管中有一个磁性浮球,管两侧排列着许多小的磁性体,水位变化时,带动浮球上下运动,由于磁极作用带动磁性体翻转,在磁性体两面刷不同颜色来显示水位。常见的有白红,绿红等。however,严格说来,磁翻板水位计不是直接显示锅筒水位的,所以不常用,在压力及温度较低的锅炉如**n>热水锅炉<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">中采用尚可。也属于就地显示(但可带远传)。**n>磁翻板液位计<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">使用较可靠,显示较直观。但使用绿红色磁性体时,如厂房照明用普通白炽灯且光线较暗时,观察不够清楚。另外,有的厂家产品使用一段时间后,浮球会卡住。因此要注意定期清洗。**n>
<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">3、**n>电接点液位计<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">。远传用。在竖直方向顺序排列若干电极,水位升降会使电级间导通或断开,从而显示水位。**n>电接点液位计<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">指示准确,尤其是在起停炉和负荷波动时,应主要以双色和电接点显示为准。但要注意煮炉时要隔离,否则会损坏。**n>
<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">4、双室**n>平衡容器<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">。也有用单室的,效果不佳。双室**n>平衡容器<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">在起炉和负荷波动时显示误差较大。原理别人给我讲过多次,没有听懂,我就不误人子弟了。请参阅相关介绍或等高手补充。我也再去学学先。**n>
<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="float: none; color: rgb(51, 51, 51); display: inline !important;">一般锅筒要配若干水位计以利参考。常见配置是2双色(长度方向上一端一个)+2电接点**n>
锅炉水位计<**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="text-indent: 2em; font-family: 微软雅黑; float: none; color: rgb(51, 51, 51); display: inline !important;">有很多**n><**n pingfang="" font-size:="" font-style:="" font-variant:="" font-weight:="" letter-**cing:="" line-height:="" orphans:="" text-align:="" text-decoration:="" text-indent:="" text-transform:="" word-**cing:="" style="text-indent: 2em; font-family: 微软雅黑; float: none; color: rgb(51, 51, 51); display: inline !important;">种,如果包括远传变送器型就更多了。我是机务******的,仅就常见几种作简单说明,其余望各位大侠补充。**n>