天气预报 > 其他 > 锅炉水位安全的控制范围是多少
锅炉水位安全的控制范围是多少
更新时间: 2020-09-26 00:00:00  

锅炉水位安全的控制范围要根据不同型号的水位表而定,均不得大于表上玻璃板可见长度的五分之三;

锅炉水位控制是采用高、低金属棒、锅炉水容器金属壳体作为探测水位电极,水位低于低电极时,水与电极悬空就不存在水阻,继电器触点吸合接通水泵抽水,当水满时,水接触高电位电极,另一继电器触点吸合切断水泵控制电源,抽水停止,不需要排水。

关键词: 锅炉 水位 安全 控制 范围 多少

锅炉水位安全的控制范围是多少相关经验

天气预报

最新推荐

页面:/news/view-2385498/ | 耗时:0.1515 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2385498 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2385498 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2385498 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1060817,1103440,1057607,1121578,1063467,1084139,1127665,1044442,995175,1109304,988905,1110081,1053230,1107789,1083059,1048494,1114456,1032968,1345992,1114608,1067901,1125189,1064173,1064323,1048110,1057545,1043756,1133443,1073365,1063417) ORDER BY field (ArticleID,1060817,1103440,1057607,1121578,1063467,1084139,1127665,1044442,995175,1109304,988905,1110081,1053230,1107789,1083059,1048494,1114456,1032968,1345992,1114608,1067901,1125189,1064173,1064323,1048110,1057545,1043756,1133443,1073365,1063417)