Daily life home lightning protection knowledge
Browse times:958 Release time:2018-4-19
“In the night when the black air is high, lightning is on, and the wind and rain linger...”, you must have seen this word. For lightning, they all have a very deep impression. When talking about thunder or lightning, they feel terrible. . But when it comes to how to prevent lightning and how to prevent it from becoming a thunderstorm, many people think that it is far from reachable. One is that the probability of being thundered is very small. hit? And there are some people who think that the current building's lightning protection facilities are doing so much, and are they afraid of being thundered? Some people think that thunder and lightning are so terrible. Lightning prevention should be a matter of professional personnel. Most people can't do it.
Actually, the above-mentioned lightning protection is “not to lose your mind. How can you be afraid of being hit by a thunder?” This is no scientific reason. The other two are still scientific, but they are not complete and objective. Lightning strike principle and actual lightning protection means, to explain the profound things in simple language for everyone to introduce lightning and lightning protection knowledge, let everyone know that lightning protection is not complicated, not as terrible and difficult as everyone like.
First, from a noun, lightning is roughly divided into the following four kinds:
1. Direct lightning
Lightning strikes directly on the building, producing electrical, thermal, and mechanical forces.
2. Induction Thunder
When lightning discharges, electrostatic induction and electromagnetic induction on nearby conductors may cause sparks between metal parts.
3. Thunderbolt intrusion
Due to the effect of thunder and lightning on overhead lines or metal pipes, lightning waves may intrude into the house along these lines, endangering personal safety or damaging equipment.
4. Lightning strike electromagnetic pulse
The effects of direct lightning strikes and nearby lightning strikes as sources of interference. The vast majority are interferences caused by connecting conductors, such as lightning currents or partial lightning currents, the potential of devices hit by lightning, and electromagnetic radiation interference.
Of the above four kinds of thunder and lightning, people may be most familiar with lightning strikes, that is, thunder and lightning directly hit the building or human body, because this is a natural phenomenon that can be clearly seen by the naked eye, so people think it has a very low probability. Actually, in real life, the lightning damage that we suffer most often is more often than not. Induction lightning, lightning wave intrusion, and lightning strike electromagnetic pulse are more common, but because people are not immediately observable to the naked eye, most people think that lightning strikes Rare. However, according to relevant data, out of every 100 million people, there are 0.3 individuals who have died due to lightning strikes, and the proportion is still very high (this is only the proportion of accidents directly hitting mines, not including damage caused by other salty mines).
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Cree Lightning Protection: Professional Lightning Protection Solution Provider
Second, lightning protection measures
In the building construction standards and national standards and industry standards for lightning protection, there are clear requirements for lightning protection facilities. The lightning rods and lightning protection strips installed in the roof building's lightning rods and communication base stations that we usually see are based on the relevant requirements for construction and construction. It is true that the professional requirements are very high, and a qualified construction design unit is required to carry out the construction. The main function of the lightning rod and the lightning protection pin of the communication base station that we usually see in the roof building is directly set for direct lightning, which directly protects the safety of the building or base station.
For lightning protection, lightning wave intrusion, lightning pulse electromagnetic pulse and other non-direct lightning protection, of course, also need professional means, usually through lightning arresters, equipotential connectors to prevent inductive lightning, lightning wave intrusion, lightning electromagnetic pulse and other non-direct lightning Injury to electrical appliances, equipment, or humans.
Third, how to transform professional lightning protection into ordinary daily lightning protection
With the development of technology, lightning protection is a very professional and scientific activity. The country also has more companies that are specifically designed to solve the lightning problem. Shenzhen Kerui Technology Co., Ltd. is one of them. Shenzhen Kerui Technology Co., Ltd. is the earliest professional company engaged in the design and construction of lightning protection projects and is a national high-tech enterprise. The company has national "China Meteorological Service Association credit rating 3A certification" "Guangdong Province mine service capability A grade", "Shenzhen mine service capability 5A grade", "safety prevention qualification", "labor subcontract qualification" "safe production "License" and "Special Lightning Protection Engineering Qualification", our company is now the "Shenzhen Lightning Protection Association president unit", "Guangdong Provincial Meteorological Disaster Prevention and Reduction Association vice president unit", "Shenzhen Enterprise Federation vice president unit ".
Since its inception, the company has been committed to the design and construction of large-scale lightning protection projects in various industries. The company is committed to the "specialist" of large-scale integrated lightning protection systems. There are more than ten offices across the country and the service network is spread all over the country. The country has undertaken the design and construction of more than 5,000 lightning protection projects in various industries. The projects cover chemical, gas, electric power, communications, education, finance, transportation, water treatment and construction industries.
The company has a high-quality, stable and mature lightning protection engineering design team and a large-scale project management and construction team through project management training. The company’s sales, technology, business, finance, warehouses, procurement, and services all use modern computer information management networking systems to conduct a full range of project management, customer management, procurement management, financial management, and after-sales service management, effectively protecting the project Design, construction and customer service quality. The company has passed ISO9001 mine design and construction international quality system certification.
For more than a decade, the company has accumulated a group of like-minded management talents and technical experts, and is the standing committee member of the Lightning Protection Committee of the Chinese Meteorological Society. Participate in the discussion and opinion collection of national lightning protection industry standards and participate in the preparation of "Lightning Protection Standard for Computer Room". The company strictly implements the national lightning protection standards and industry norms, rigorous design, strict construction. For more than a decade, it has undertaken the design and construction of more than 5,000 lightning protection projects. The projects cover industries such as chemical, gas, electric power, construction, automation, finance, transportation, education, government, and communications. Clients served include Shenzhen Gas Group, Guangdong Dapeng Gas, Guangzhou Gas, Beijing Yanshan Petrochemical, China Southern Power Grid, North China Power Grid, Shenzhen Telecommunications Bureau, Civil Aviation East China Air Traffic Management Bureau, Industrial and Commercial Bank of China, Shandong National Tax System, and Guangdong Provincial Commodity Inspection Bureau. , National Security Department, Chengdu General Motors Bureau, Shenzhen Education System, Guangdong Mobile, Shanghai Railway Bureau, Jiangsu Expressway, Shandong Expressway Phase I, Phase II, Shenzhen Mawan Port, Shanghai Metro and other customers. In the past ten years or so, the company has not carried out lightning protection damage accidents.