在家如何防雷

2025-03-07 06:31:45
推荐回答(4个)
回答1:

  在家防雷的方法:
  现在家庭住房一般在房顶都设有避雷针、避雷带或避雷网,可以防止“直接雷”的破坏,也就是在天空带电云层靠近架高、突出的避雷装置时,能够先期将雷电引入大地(称为:先导放电),从而保护建筑物不受损坏。不过,在雷电发生的同时,还会在附近金属管线上形成很强的感应电荷,以“感应雷”的形式进入家庭室内,造成对电源、通讯、视听设备的侵害,所以,家庭居室的防雷主要针对的是感应雷电的防护。
  感应雷电的传播需要导电金属载体,家庭住宅与外界连通的金属管线主要有:供电部门设置的电源线、电信部门设置的电话线、广电部门设置的视频线以及物业部门设置的安防门禁线等,各种线路在给生活带来便利的同时,也成为感应雷电可能入侵的途径。因而家庭的防雷也就要在这些途径上着手,采用不同的防雷装置或器件,以“堵”、“疏”、“卡”的方式有效地阻断雷电传播的通道。
  为了做好电源防雷,就要将每家都有的普通配电开关箱改换成“电源防雷箱”,在保留防短路的空气开关和防触电的漏电保护器基础上,增加了相当重要的“电源防雷器”,在电源线路的进线端首先接入防雷器,一旦电源线上受到瞬时感应雷电的冲击,就能迅速形成对地放电的通路,并在放电的同时将高压限制到较低的保护水平,使家用电器设备免受雷电侵扰。如要将安全防护做得更为完善,可采用“多功能安防配电箱”,其中增加了过压和欠压保护器,可在电源线路故障(如中性线开路)引起过高电压或在电压偏低很多时,快速切断电源,待故障排除后自动回复供电,使室内用电系统得到全方位的安全保护。
  在做好电源防雷以后,对信号线路的防雷也要加强,可将普通家用信息箱改换成“多媒体信号防雷箱”,在箱内各信号线路进户端口,加装相应的信号防雷器。保护电话、传真设备的有电话信号防雷器;保护电视机的有视频信号防雷器;保护门禁装置的有音频开关信号防雷器;对于网络线路,因为一般是由电话线路部通过modem装置在室内转接的,所以不需配接专用的网络信号防雷器,如果网络线路是直接从室外接入,就要用网络信号防雷器来保护电脑设备;如果是以光纤形式将宽带信号通入室内的,由于不是金属材料,则不必接网络信号防雷器,还有一种带信号接口的电源防雷插座也是保护电子设备的很好选择。

回答2:

家庭防雷常识

1.雷雨天气应注意关闭门窗,防止球形雷和侧击雷入室;

2.雷雨天气应将室内家用电器的电源切断,将电视机、电话机、计算机网线等信号线拔掉(包括电视、电脑、电话、冰箱、洗衣机、微波炉在内的电器,除了都有电源线外,电脑和电话有信号线,雷击电磁脉冲产生的过电压,会通过电源线和信号线将设备烧毁,有的还会酿成火灾,人若接触或靠近设备也会被击伤、烧伤。所以只是关掉电视或电脑是不够的,最好的办法是不使用这些电器,拔掉所有的电源);

3.雷雨天不要靠近通向室外的门窗,也不要靠近水管、暖气、煤气等金属管道;

4.雷雨天不要洗澡,特别是不要使用太阳能热水器(因为巨大的雷电会沿着水流袭击淋浴者);

5.如遇有人遭受雷击,应立即进行人工呼吸及心脏按摩抢救,并通知医院进行抢救。

回答3:

1.玻璃不防雷
2.金属引雷
3.窗子外可加金属防盗网,再在地下打根圆钢或者角钢,把防盗网用40*4的扁铁与地桩连接,能组成简易的防雷网,但是打雷时人不可靠近窗户。

最后,一楼一般不用外部防雷,只在电源线和电话线、网线上加装专用避雷器就可以了,当然雷雨天气尽量不要洗澡,不要靠近水管等。

回答4:

加根避雷针不就成了
窗子加层钢丝网
到工地找点钢筋弄弄

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