Drainage circuit automatic start system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 青田县元元科技有限公司
- Publication Date
- 2020-12-08
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to the field of lightning protection facilities, in particular to an automatic starting system for a drainage circuit. Background technique
[0002] Lightning rod, also known as lightning rod and lightning rod, is a device used to protect buildings, tall trees, etc. from lightning strikes. Install an air-termination device on the top of the protected object, and connect it with the ground discharge grid buried underground with wires that meet the specifications. The specification of the lightning rod must comply with the GB standard, and the height specification of the lightning rod required by each lightning protection category is different.
[0003] When a thundercloud discharge approaches the ground it distorts the ground electric field. At the top of the lightning rod, a space where the local electric field is concentrated is formed to influence the development direction of the lightning pilot discharge, guide the lightning ...