电热棒的使用方法

2025-02-26 07:35:05
推荐回答(3个)
回答1:

  使用热得快(电热棒)的周边不要有易燃物品,有时电路问题是不可控的,发生短路时就容易引燃周边易燃物品,最好放厕所里面。

  使用热得快(电热棒)时,最好本人有充裕时间,中途不要离开,以便烧开后马上断电,第一次使用时可以先计算时间,以便空出时间来等待水烧开,另外还可以预防电热棒过热暴裂,千万要注意远离小孩。

  烧水时水一定要没过热得快(电热棒),不能干烧热得快(电热棒),否则热得快(电热棒)容易烧坏,最开始用时我就犯了这样的错误,以为电线放入水中会漏电,后来电线处都烧焦了,好在没发生什么事故,见过网上有人把桶都给烧了。

  我们来看看热得快(电热棒)制作原理,它的加热螺圈通常是用一种较细的金属管绕制成的,管内装有电热丝,然后灌入氧化镁粉之类的绝缘材料,把电热丝封装固定在管中间,使它不与管壁接触。由此可看,热得快(电热棒)放入水中,我们在未断电的情况下接触水时是不会有电的,我试过了哈,也用电笔试过了,所以在使用的时候会有电的话就千万别使用了,那叫漏电了,一定是劣质产品或已经损坏了,可以先用电笔试下,有电的话就直接扔掉吧。

  虽然说水不会有电但不建议在通电的情况下去试探水温,以防万一嘛,万一漏电了呢?是吧。首先断掉电源,然后再去试探水温,虽然有点烦锁,但是安全更重要。

  电源一定要稳定,条件允许的话接上跳闸开关,以防漏电自动跳闸

  购买时要注意一点,不要买便宜货,相差几块钱而已,另外需要有3C认证、厂家地址和电话等信息,这是最基本的。

回答2:

电热棒的安装运行
(1)电热棒的安装方案参见图http://www.csdrdq.com/html/cp-2-4.htm (2)确定电热棒 温度传感器

GDB 防爆电热棒在卧式罐体上的安装方案

GDB 防爆电热棒在立式罐体上的安装方案 焊上电热棒接口 焊上液位控制器接口 焊上温度传感器接口

(3)安装步骤
A:根据设计要求在罐壁表面开孔,孔径大小根据实际型号。
B:焊上接口(应保证焊缝在使用压力下无渗漏)
C:根据电热棒安装水平高度和位置安装支承托架。
D:放上耐油石棉垫片。
E:插入电热棒并紧固螺栓(应保证无渗漏)
F:装上液位控制器,放上耐油石棉垫片,并紧固螺栓。
G:装上温度传感器。
H:接上电热棒动电缆,温度传感器,液位控制器的控制电缆到电源控制箱。
I:安装接地线(保护接地对地电阻应小于4Ω)。
J:测量系统绝缘电阻,应大于10MΩ。

液位控制器的安装 温度传感器的安装

四、试运行
(1)检查上述步骤是否正确、可靠;
(2)检查电气接线是否符合图纸和工艺要求;
(3)电源控制箱各功能开关是否正常;
(4)三个开孔应保证无渗漏;
(5)将温控器设定在所需的动作值;
(6)将转换开关拨至“手动工作”后送电;
(7)通电一小时无异常即可将转换开关拨至“自动工作”位置。

回答3:

进来听听

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