CN102956997A - Equipotential lightning protection auxiliary device for small-scale industrial control room - Google Patents
Equipotential lightning protection auxiliary device for small-scale industrial control room Download PDFInfo
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- CN102956997A CN102956997A CN2012104494196A CN201210449419A CN102956997A CN 102956997 A CN102956997 A CN 102956997A CN 2012104494196 A CN2012104494196 A CN 2012104494196A CN 201210449419 A CN201210449419 A CN 201210449419A CN 102956997 A CN102956997 A CN 102956997A
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Abstract
一种小型工业控制室用等电位防雷辅助装置，与防雷器等联用；其特征在于：其具体由沿墙和设备机柜（3）敷设的金属带（1）和与上述金属带（1）构成电连接的金属网格（2）构成，并通过电缆与小型工业控制室预留接地电缆连接；所述金属带具体为横截面长为20—50mm、宽为1.5—6mm的铜带；所述金属网格（2）具体是铜带交叉连接布置构成的等电位网格，金属网格（2）为平行四边形网格，其边长为300-2000mm；工业控制室内的正常不带电金属导体均通过电线与上述的金属带（1）或/和金属网格（2）连接。相对于现有技术而言，本发明结构设计规范，可操作性好；技术效果优良。
An auxiliary equipotential lightning protection device for a small industrial control room, which is used in conjunction with a lightning protection device; 1) The metal grid (2) that constitutes the electrical connection is formed, and is connected with the grounding cable reserved in the small industrial control room through cables; the metal strip is specifically a copper strip with a cross-sectional length of 20-50mm and a width of 1.5-6mm ; The metal grid (2) is specifically an equipotential grid composed of cross-connected copper strips. The metal grid (2) is a parallelogram grid with a side length of 300-2000mm; The metal conductors are all connected to the above-mentioned metal strip (1) or/and metal grid (2) through electric wires. Compared with the prior art, the invention has standard structural design, good operability and excellent technical effect.
Description
Technical field:
The present invention relates to lightning protection device structural design and applied technical field, a kind of back yard industry control room equipotential lightning protection servicing unit is provided especially.
Background technology:
In the prior art, people can carry out according to GB50057-94 " Code for design of lightning protection of buildings " and GB50343-2004 " building electronic information system shocking preventing technology standard " design and the application of lightning protection device in the building.Traditional lightning protection method is comprised of exterior protection and two links of internal Protection.Exterior protection is fire and the mechanical damage that occurs at building itself when preventing that thunder and lightning from hitting building.Comprise the outer facility of the thunder discharge electric current being led people's the earth of building: the ground network of lightning rod (lighting proof strip), downlead, Around Buildings and grounding system etc.But its technique effect is relatively limited.
Put it briefly, the lightning protection means of electronic equipment mainly adopt the methods such as shunting, ground connection and overvoltage protection.Wherein: 1, shunting: utilize lightning rod, lighting proof strip or lightning conduction etc. that lightning current is flowed into the earth safely along downlead, prevent that thunder and lightning from directly hitting on building and equipment.2, shielding: the plain conductor that computer system is all, comprise that power cable, telecommunication cable and holding wire all adopt shielding conductor or wear the metal tube shielding, in computer room construction, utilize building bar-mat reinforcement and other metal materials, make machine room form a screening cage.In order to prevent that external electromagnetic wave (containing electromagnetic wave and the electrostatic induction of thunder and lightning) from disturbing equipment in the machine room.
Therefore, people expect to obtain the good back yard industry control room of a kind of technique effect equipotential lightning protection servicing unit.
Summary of the invention:
The purpose of this invention is to provide the good back yard industry control room of a kind of technique effect equipotential lightning protection servicing unit.
The invention provides a kind of back yard industry control room with equipotential lightning protection servicing unit, with the coupling such as lightning protection device; It is characterized in that: it is specifically by the metal tape 1 that lays along wall and equipment enclosure 3 with consist of the metal grill 2 that is electrically connected with above-mentioned metal tape 1 and consist of, and reserves earth cable by cable and back yard industry control room and be connected; Described metal tape is specially the copper strips that transversal face length is 20-50mm, the wide 1.5-6mm of being; Described metal grill 2 specifically copper strips interconnection is arranged the equipotential grid that consists of, and metal grill 2 is parallelogram mesh, and its length of side is 300-2000mm;
The indoor normal not live metal conductor of Industry Control all by electric wire with above-mentioned metal tape 1 or/and metal grill 2 be connected.
Described metal tape is specially the copper strips that transversal face length is 25-40mm, the wide 2-4mm of being; Described metal grill 2 length of sides are 500-800mm.
Described back yard industry control room is with in the equipotential lightning protection device, and the equipotential lightning protection device adopts three grades of lightning protection hardware configurations:
First order lightning protection device: in uninterrupted power supply UPS input cabinet and power incoming line cabinet, lightning protection device is installed, is installed in parallel the outgoing line side in main circuit breaker;
Second level lightning protection device: in uninterrupted power supply UPS output distribution cabinet and layer dynamic power distribution cabinet, lightning protection device is installed, is parallel to the outgoing line side of main circuit breaker;
Third level lightning protection device: in the first cabinet of each row of uninterrupted power supply UPS zone, lightning protection device is installed, is parallel to the outgoing line side of main circuit breaker.
The present invention except considering alternate current operation ground, safety protection earth and lightning protection ground, also considers computer special DC place of working, its earth resistance R＜1 Ω when design.Grounding system adopts the TN-S mode, and zero line and ground wire divide and be arranged.
From whole lightning protection device on the whole, the present invention adopts building joint grounding system, so only need the total joint grounding ground row who machine room earth terminal case is connected to the building to get final product.
In terms of existing technologies, code for structural design of the present invention, operability is good; Technique effect is good.
Description of drawings:
Fig. 1 is back yard industry control room equipotential lightning protection servicing unit principle of compositionality simplified schematic diagram.
Embodiment:
A kind of back yard industry control room is with equipotential lightning protection servicing unit, with the coupling such as lightning protection device; It is specifically by the metal tape 1 that lays along wall and equipment enclosure 3 with consist of the metal grill 2 that is electrically connected with above-mentioned metal tape 1 and consist of, and reserves earth cable by cable and back yard industry control room and be connected; Described metal tape is specially the copper strips that transversal face length is 20-50mm, the wide 1.5-6mm of being; Described metal grill 2 specifically copper strips interconnection is arranged the equipotential grid that consists of, and metal grill 2 is parallelogram mesh, and its length of side is 300-2000mm; The indoor normal not live metal conductor of Industry Control all by electric wire with above-mentioned metal tape 1 or/and metal grill 2 be connected.
Described metal tape is specially the copper strips that transversal face length is 25-40mm, the wide 2-4mm of being; Described metal grill 2 length of sides are 500-800mm.
Described back yard industry control room is with in the equipotential lightning protection device, and the equipotential lightning protection device adopts three grades of lightning protection hardware configurations:
First order lightning protection device: in uninterrupted power supply UPS input cabinet and power incoming line cabinet, lightning protection device is installed, is installed in parallel the outgoing line side in main circuit breaker;
Second level lightning protection device: in uninterrupted power supply UPS output distribution cabinet and layer dynamic power distribution cabinet, lightning protection device is installed, is parallel to the outgoing line side of main circuit breaker;
Third level lightning protection device: in the first cabinet of each row of uninterrupted power supply UPS zone, lightning protection device is installed, is parallel to the outgoing line side of main circuit breaker.
Present embodiment except considering alternate current operation ground, safety protection earth and lightning protection ground, is also considered computer special DC place of working, its earth resistance R＜1 Ω when design.Grounding system adopts the TN-S mode, and zero line and ground wire divide and be arranged.From whole lightning protection device on the whole, present embodiment adopts building joint grounding system, so only need the total joint grounding ground row who machine room earth terminal case is connected to the building to get final product.In terms of existing technologies, the present embodiment code for structural design, operability is good; Technique effect is good.
Claims (3)
1. a back yard industry control room is with equipotential lightning protection servicing unit, with the coupling such as lightning protection device; It is characterized in that: it is specifically by the metal tape (1) that lays along wall and equipment enclosure (3) with consist of the metal grill (2) that is electrically connected with above-mentioned metal tape (1) and consist of, and is connected by cable and back yard industry control room reservation earth cable; Described metal tape is specially the copper strips that transversal face length is 20-50mm, the wide 1.5-6mm of being; Described metal grill (2) specifically copper strips interconnection is arranged the equipotential grid that consists of, and metal grill (2) is parallelogram mesh, and its length of side is 300-2000mm;
The indoor normal not live metal conductor of Industry Control all by electric wire with above-mentioned metal tape (1) or/and metal grill (2) be connected.
2. according to the described back yard industry of claim 1 control room equipotential lightning protection device, it is characterized in that: described metal tape is specially the copper strips that transversal face length is 25-40mm, the wide 2-4mm of being; Described metal grill (2) length of side is 500-800mm.
3. according to the described back yard industry of claim 2 control room equipotential lightning protection device, it is characterized in that: described back yard industry control room is with in the equipotential lightning protection device, and the equipotential lightning protection device adopts three grades of lightning protection hardware configurations:
First order lightning protection device: in uninterrupted power supply UPS input cabinet and power incoming line cabinet, lightning protection device is installed, is installed in parallel the outgoing line side in main circuit breaker;
Second level lightning protection device: in uninterrupted power supply UPS output distribution cabinet and layer dynamic power distribution cabinet, lightning protection device is installed, is parallel to the outgoing line side of main circuit breaker;
Third level lightning protection device: in the first cabinet of each row of uninterrupted power supply UPS zone, lightning protection device is installed, is parallel to the outgoing line side of main circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104494196A CN102956997A (en) | 2012-11-12 | 2012-11-12 | Equipotential lightning protection auxiliary device for small-scale industrial control room |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104494196A CN102956997A (en) | 2012-11-12 | 2012-11-12 | Equipotential lightning protection auxiliary device for small-scale industrial control room |
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| CN2012104494196A Pending CN102956997A (en) | 2012-11-12 | 2012-11-12 | Equipotential lightning protection auxiliary device for small-scale industrial control room |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326787A (en) * | 2013-06-28 | 2013-09-25 | 成都思迈科技发展有限责任公司 | Vehicle-mounted optical transmitter |
| CN103441428A (en) * | 2013-05-31 | 2013-12-11 | 嘉兴永明石化有限公司 | High-efficiency safety anti-thunder system |
| CN107134660A (en) * | 2017-06-14 | 2017-09-05 | 中冶南方工程技术有限公司 | Underground pipe gallery electrical grounding net |
| CN111799576A (en) * | 2020-07-20 | 2020-10-20 | 中铁武汉电气化局集团有限公司 | Matrix type lightning protection grounding system of urban rail cloud platform machine room and access method thereof |
| CN112563770A (en) * | 2020-12-03 | 2021-03-26 | 国网陕西省电力公司电力科学研究院 | Grounding device for independent lightning rod of transformer substation and optimization method |
| WO2021115092A1 (en) * | 2019-12-10 | 2021-06-17 | 南京创博电子有限公司 | Lightning protection grounding grid |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012104379A (en) * | 2010-11-10 | 2012-05-31 | Kansai Electric Power Co Inc:The | Ground structure and ground structure construction method |
| CN202957351U (en) * | 2012-11-12 | 2013-05-29 | 国家电网公司 | An auxiliary equipotential lightning protection device for a small industrial control room |
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2012
- 2012-11-12 CN CN2012104494196A patent/CN102956997A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012104379A (en) * | 2010-11-10 | 2012-05-31 | Kansai Electric Power Co Inc:The | Ground structure and ground structure construction method |
| CN202957351U (en) * | 2012-11-12 | 2013-05-29 | 国家电网公司 | An auxiliary equipotential lightning protection device for a small industrial control room |
Non-Patent Citations (2)
| Title |
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| 王建章: "《实用智能建筑机房工程》", 30 September 2010, article "实用智能建筑机房工程" * |
| 王建章: "《计算机机房配电与安装》", 30 September 2010, 重庆大学出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441428A (en) * | 2013-05-31 | 2013-12-11 | 嘉兴永明石化有限公司 | High-efficiency safety anti-thunder system |
| CN103326787A (en) * | 2013-06-28 | 2013-09-25 | 成都思迈科技发展有限责任公司 | Vehicle-mounted optical transmitter |
| CN107134660A (en) * | 2017-06-14 | 2017-09-05 | 中冶南方工程技术有限公司 | Underground pipe gallery electrical grounding net |
| WO2021115092A1 (en) * | 2019-12-10 | 2021-06-17 | 南京创博电子有限公司 | Lightning protection grounding grid |
| CN111799576A (en) * | 2020-07-20 | 2020-10-20 | 中铁武汉电气化局集团有限公司 | Matrix type lightning protection grounding system of urban rail cloud platform machine room and access method thereof |
| CN111799576B (en) * | 2020-07-20 | 2022-04-19 | 中铁武汉电气化局集团有限公司 | Matrix type lightning protection grounding system of urban rail cloud platform machine room and access method thereof |
| CN112563770A (en) * | 2020-12-03 | 2021-03-26 | 国网陕西省电力公司电力科学研究院 | Grounding device for independent lightning rod of transformer substation and optimization method |
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Application publication date: 20130306 |