CN212277924U - Hydraulic engineering floodgate dam integrated surge protection lightning protection system - Google Patents
Hydraulic engineering floodgate dam integrated surge protection lightning protection system Download PDFInfo
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- CN212277924U CN212277924U CN202020792461.8U CN202020792461U CN212277924U CN 212277924 U CN212277924 U CN 212277924U CN 202020792461 U CN202020792461 U CN 202020792461U CN 212277924 U CN212277924 U CN 212277924U
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- dam
- lightning
- grounding body
- protection
- arrester
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Abstract
The application discloses hydraulic engineering floodgate dam integrated surge protection lightning protection system, including arrester, main control system, grounding body and lead wire, the arrester is connected with the main control system electricity, pass through between arrester and the grounding body the lead wire meets, the grounding body is used for meeting with the ground, the arrester is used for installing on the floodgate dam. The utility model discloses following beneficial effect has: the brake dam protection device can play a role in comprehensive protection of the brake dam, and lightning is prevented from damaging the brake dam and electrical equipment on the brake dam; and modularization, generalization and cost minimization are realized.
Description
Technical Field
The utility model relates to a hydraulic engineering equipment field especially relates to a hydraulic engineering floodgate dam integrated surge protection lightning protection system.
Background
Along with the improvement of hydraulic engineering gate dam automation, the application of electrical equipment is more and more extensive, and the national protection safety level and the requirement for hydraulic engineering gate dam electrical system are continuously improved. However, the traditional hydraulic engineering gate dam has many defects in lightning protection, and does not meet the technical requirements of modern lightning protection systems. The hydraulic engineering gate dam building is generally a reinforced concrete structure building, and a lightning protection system does not need to be considered when a gate system is opened and closed manually in the past. Therefore, most of the buildings are not provided with lightning protection belts and down leads, only 4 detection points are reserved at four corners of the buildings, and the grounding resistance value measured from the lightning protection detection points is far larger than 10 ohms required by the specification.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to the above-mentioned problem, a hydraulic engineering floodgate dam integrated surge protection lightning protection system is proposed.
The utility model adopts the following technical scheme:
the utility model provides a hydraulic engineering floodgate dam integrated surge protection lightning protection system, includes arrester, main control system, grounding body and lead wire, the arrester is connected with the main control system electricity, pass through between arrester and the grounding body the lead wire meets, the grounding body is used for meeting with the ground, the arrester is used for installing on the floodgate dam.
The lightning arrester can be installed on the roof of a gate dam and laid along the positions which are easy to be struck by lightning, such as a corner, a back of a house, an eave angle and the like. The lead is an electrical wire.
This system can play the effect of integrated protection to the floodgate dam, avoids the thunder and lightning to cause the harm to electrical equipment on floodgate dam and the floodgate dam.
Optionally, the intelligent power supply further comprises a surge protector and a shielding body, wherein the surge protector and the shielding body are both communicated with the grounding body through leads, the surge protector is electrically connected with the control host, and the shielding body is communicated with the surge protector.
Since the control room of the gate dam is installed with various electric equipments and distribution cabinets, the distribution cabinets are separated by a shield in order to protect the equipments. Many devices need to be protected against direct lightning strikes, lightning electromagnetic pulses, lightning electromagnetic induction, ground potential counterattack and the like, so that surge protectors are further additionally arranged, and the devices are protected against the lightning electromagnetic pulses, the lightning electromagnetic induction and the ground potential counterattack by the surge protectors. Such design can let the control host computer master the situation of switch board at any time through surge protector's data.
Optionally, the overvoltage protection device further comprises a voltage-sharing equipotential connector and an overvoltage protection device, wherein the overvoltage protection device is conducted with the voltage-sharing equipotential connector, and the voltage-sharing equipotential connector is conducted with the grounding body.
Because the degree of automation of present floodgate dam is all higher, all install video monitoring device, water and ask for the survey device, dam safety monitoring device, audio alert device and floodgate control unit, these devices are probably destroyed when facing the thunderbolt, so set up voltage-sharing equipotential connector, utilize voltage-sharing equipotential connector's effect to couple together these objects, make the object all not form the potential difference at same potential to play the guard action. Meanwhile, the devices generally need power distribution cabinets to be used in a matched mode, the power distribution cabinets of the gate dams are generally located in a plant, and universal overvoltage protectors need to be installed. The overvoltage protector can be directly connected into the power distribution cabinet by adopting ring-network flat steel, and a group of power input ends of each power distribution cabinet are connected in parallel and are reliably connected with the ring-network flat steel. If the switch board is outside the factory building, then can do the ground connection alone and handle. Therefore, the overvoltage protector is also connected with the control host to transmit data to the control host in real time.
Optionally, the power supply further includes a ground electrode group, and the voltage-sharing equipotential connector is in conduction with the ground electrode group and the ground body.
Optionally, the ground electrode group includes two double-layer hot-dip galvanized flat steels and clay, the two double-layer hot-dip galvanized flat steels are parallel to each other, and the clay is filled between the two parallel double-layer hot-dip galvanized flat steels.
In the system, the lightning arrester, the lead and the grounding body form a module, the surge protector and the shield form a module, and the voltage-sharing equipotential connector and the overvoltage protector form a module.
In the system, modularization, generalization and cost minimization are realized. The system is composed of three modules, and the modules are integrated into a whole and are matched with each other to meet the complex lightning protection application of the water conservancy gate dam. The system can combine the actual conditions of the water conservancy gate dam, such as the conditions of geography, geology, soil, meteorology, environment and the like of the gate dam and the basis of thunder and lightning activity rules and the like, the number and the installation convenience of each module can be freely combined, and the system has strong adaptability and universality. The system can select and properly combine the number of original modules in the maximum protection range according to the actual situation on site, saves unnecessary waste of the fixed protection device and has low cost.
The utility model has the advantages that: the brake dam protection device can play a role in comprehensive protection of the brake dam, and lightning is prevented from damaging the brake dam and electrical equipment on the brake dam; and modularization, generalization and cost minimization are realized.
Description of the drawings:
fig. 1 is a comprehensive surge protection lightning protection system of a hydraulic engineering gate dam.
The figures are numbered: 1. the lightning arrester comprises a shielding body, 2 a surge protector, 3 a grounding body, 4 a lightning arrester, 5 a control host, 6 a voltage-sharing equipotential connector, 7 and an overvoltage protector.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in the attached drawing 1, a hydraulic engineering floodgate dam integrated surge protection lightning protection system, including arrester 4, main control system 5, grounding body 3 and lead wire, arrester 4 is connected with main control system 5 electricity, pass through between arrester 4 and the grounding body 3 the lead wire meets, grounding body 3 is used for meeting with the ground, arrester 4 is used for installing on the floodgate dam.
The lightning arrester 4 can be installed on the roof of a gate dam, and is laid along the positions which are easy to be struck by lightning, such as a room corner, a back of a house, an eave angle and the like. The lead is an electrical wire.
This system can play the effect of integrated protection to the floodgate dam, avoids the thunder and lightning to cause the harm to electrical equipment on floodgate dam and the floodgate dam.
As shown in the attached drawing 1, the device further comprises a surge protector 2 and a shielding body 1, wherein the surge protector 2 and the shielding body 1 are both conducted with a grounding body 3 through leads, the surge protector 2 is electrically connected with a control host 5, and the shielding body 1 is conducted with the surge protector 2.
Since the control room of the gate dam is installed with various electric equipments and distribution cabinets, the distribution cabinets are separated by the shielding body 1 in order to protect the equipments. Many devices need to be protected against direct lightning strikes, lightning electromagnetic pulses, lightning electromagnetic induction, ground potential counterattack and the like, so that a surge protector 2 is further additionally arranged, and the devices are protected against the lightning electromagnetic pulses, the lightning electromagnetic induction and the ground potential counterattack by the surge protector 2. Such design can let control host 5 master the situation of switch board at any time through surge protector 2's data.
As shown in the attached drawing 1, the grounding device further comprises a voltage-sharing equipotential connector 6 and an overvoltage protector 7, wherein the overvoltage protector 7 is conducted with the voltage-sharing equipotential connector 6, and the voltage-sharing equipotential connector is conducted with the grounding body 3.
Because the degree of automation of present floodgate dam is all higher, all install video monitoring device, water and ask for help or increased vigilance device, dam safety monitoring device, audio alert device and floodgate control unit, these devices are probably destroyed when facing the thunderbolt, so set up voltage-sharing equipotential connector 6, utilize voltage-sharing equipotential connector 6's effect to couple together these objects, make the object all not form the potential difference at same potential to play the guard action. Meanwhile, the devices generally need power distribution cabinets to be used in a matched mode, the power distribution cabinets of the gate dams are generally located in a plant, and universal overvoltage protectors 7 need to be installed. The overvoltage protector 7 can be directly connected into the power distribution cabinet by adopting ring-network flat steel, and a group of power input ends of each power distribution cabinet are connected in parallel and are reliably connected with the ring-network flat steel. If the switch board is outside the factory building, then can do the ground connection alone and handle. Therefore, the overvoltage protector 7 is also connected with the control host 5 and transmits data to the control host 5 in real time.
As shown in fig. 1, the power distribution module further includes a ground electrode group, and the voltage equalizing equipotential connector is conducted with the ground electrode group and the ground body 3.
As shown in fig. 1, the ground electrode group includes two double-layer hot-galvanized flat steels and mud, the two double-layer hot-galvanized flat steels are parallel to each other, and the mud is filled between the two parallel double-layer hot-galvanized flat steels.
In the system, the lightning receptor 4, the lead and the grounding body 3 form a module, the surge protector 2 and the shielding body 1 form a module, and the voltage-sharing equipotential connecting body 6 and the overvoltage protector 7 form a module.
In the system, modularization, generalization and cost minimization are realized. The system is composed of three modules, and the modules are integrated into a whole and are matched with each other to meet the complex lightning protection application of the water conservancy gate dam. The system can combine the actual conditions of the water conservancy gate dam, such as the conditions of geography, geology, soil, meteorology, environment and the like of the gate dam and the basis of thunder and lightning activity rules and the like, the number and the installation convenience of each module can be freely combined, and the system has strong adaptability and universality. The system can select and properly combine the number of original modules in the maximum protection range according to the actual situation on site, saves unnecessary waste of the fixed protection device and has low cost.
The above only is the preferred embodiment of the present invention, not therefore the limitation of the patent protection scope of the present invention, all applications the equivalent transformation made by the content of the specification of the present invention, directly or indirectly applied to other related technical fields, all included in the protection scope of the present invention.
Claims (1)
1. A hydraulic engineering gate dam integrated surge protection lightning protection system is characterized by comprising a lightning receptor, a control host, a grounding body and a lead, wherein the lightning receptor is electrically connected with the control host, the lightning receptor is connected with the grounding body through the lead, the grounding body is used for being connected with the ground, and the lightning receptor is used for being installed on a gate dam; the surge protector and the shielding body are communicated with a grounding body through lead wires, the surge protector is electrically connected with the control host, and the shielding body is communicated with the surge protector; the overvoltage protection device is communicated with the voltage-sharing equipotential connector, and the voltage-sharing equipotential connector is communicated with the grounding body; the voltage-sharing equipotential connector is communicated with the grounding electrode group and the grounding body; the grounding electrode group comprises two double-layer hot-galvanized flat steels and soil, the two double-layer hot-galvanized flat steels are parallel to each other, and the soil is filled between the two parallel double-layer hot-galvanized flat steels; the overvoltage protector is also connected with the control host and transmits data to the control host in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020792461.8U CN212277924U (en) | 2020-05-13 | 2020-05-13 | Hydraulic engineering floodgate dam integrated surge protection lightning protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020792461.8U CN212277924U (en) | 2020-05-13 | 2020-05-13 | Hydraulic engineering floodgate dam integrated surge protection lightning protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212277924U true CN212277924U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020792461.8U Expired - Fee Related CN212277924U (en) | 2020-05-13 | 2020-05-13 | Hydraulic engineering floodgate dam integrated surge protection lightning protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212277924U (en) |
-
2020
- 2020-05-13 CN CN202020792461.8U patent/CN212277924U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 Termination date: 20210513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |