CN204834910U - Equipotential grounding of power plant equipment - Google Patents
Equipotential grounding of power plant equipment Download PDFInfo
- Publication number
- CN204834910U CN204834910U CN201520620677.5U CN201520620677U CN204834910U CN 204834910 U CN204834910 U CN 204834910U CN 201520620677 U CN201520620677 U CN 201520620677U CN 204834910 U CN204834910 U CN 204834910U
- Authority
- CN
- China
- Prior art keywords
- electrical grounding
- copper bar
- central station
- floating dock
- grounding copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052802 copper Inorganic materials 0.000 claims abstract description 50
- 239000010949 copper Substances 0.000 claims abstract description 50
- 239000012212 insulator Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses an equipotential grounding of power plant equipment, including between a plurality of central station of floating dock electronic equipment, relay room, outdoor GIS local control cabinet and interconnected cable, in between a plurality of central station of floating dock electronic equipment respectively the interval be equipped with equipotential grounding copper bar between a plurality of central station of floating dock electronic equipment, equipotential grounding copper bar parallel connection between a plurality of central station of floating dock electronic equipment in between central station of floating dock electronic equipment, be equipped with a plurality of relay room equipotential grounding copper bars in the relay room, a plurality of relay room equipotential grounding copper bar parallel connection, be equipped with outdoor GIS local control cabinet equipotential grounding copper bar in the outdoor GIS local control cabinet to formation equipotential grounding net is connected to equipotential grounding copper bar, a plurality of relay room equipotential grounding copper bar within a definite time with a plurality of central station of floating dock electronic equipment through interconnected cable, be equipped with cable earthing device on the interconnection cable. The utility model discloses set up the equipotential grounding copper bar between the electronic equipment to the difference to the interconnection between the copper bar is realized to the cable, makes the equipment room current potential equal.
Description
Technical field
The utility model relates to a kind of power plant safety safeguard, particularly relates to a kind of power plant electrical grounding equipment.
Background technology
Power plant's lightning protection is all consider direct lightning strike and indoor ground connection, but because plant area's scope is large, easily cause grounding flat steel to cut-off thus cause the ground network of equipment room discontinuous, finally causing the unequal generation potential difference of the current potential of electric room, linear quadratic control components and parts are impacted.
Utility model content
The purpose of this utility model: a kind of power plant electrical grounding equipment is provided, achieves the interconnected of grounding copper bar, and have adjusted the current potential of equipment room.
To achieve these goals, the technical solution of the utility model is:
A kind of power plant electrical grounding equipment, comprises multiple central station of floating dock electric room, relay bungalow, outdoor GIS on-site control and interconnect cable; Be interval with multiple central station of floating dock electric room electrical grounding copper bar in described multiple central station of floating dock electric rooms respectively, the multiple central station of floating dock electric room electrical grounding copper bars in each described central station of floating dock electric room are connected in parallel respectively; Be provided with multiple relay bungalow electrical grounding copper bar in described relay bungalow, described multiple relay bungalow electrical grounding copper bars are connected in parallel respectively; Outdoor GIS on-site control electrical grounding copper bar is provided with in described outdoor GIS on-site control, described multiple central station of floating dock electric room electrical grounding copper bars, multiple relay bungalow electrical grounding copper bar and outdoor GIS on-site control electrical grounding copper bar are connected to each other respectively by described interconnect cable, form electrical grounding net; Described interconnect cable is provided with multiple cable grounding device, between described multiple central station of floating dock electric room electrical grounding copper bars, multiple relay bungalow electrical grounding copper bar and outdoor GIS on-site control electrical grounding copper bar.
Above-mentioned power plant's electrical grounding equipment, wherein, described interconnect cable is single-core cable.
Above-mentioned power plant's electrical grounding equipment, wherein, described electrical grounding Netcom crosses grounding assembly and to be laid in the below of floor.
Above-mentioned power plant's electrical grounding equipment, wherein, described grounding assembly comprises channel-section steel, expansion bolt and post insulator, the upper end of described post insulator is connected to the bottom of floor by described channel-section steel, and fixed by described expansion bolt, the lower end of described post insulator is connected with described electrical grounding net.
The utility model arranges electrical grounding copper bar to different electric rooms, realizes between copper bar interconnected, make equipment room current potential equal with cable.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of power plant of the utility model electrical grounding equipment.
Fig. 2 is the installation diagram of the electrical grounding net of a kind of power plant of the utility model electrical grounding equipment.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, a kind of power plant electrical grounding equipment, comprise multiple central station of floating dock electric room 1, relay bungalow 2, outdoor GIS on-site control 3 and interconnect cable 4; Be interval with multiple central station of floating dock electric room electrical grounding copper bar 11 in described multiple central station of floating dock electric rooms 1 respectively, the multiple central station of floating dock electric room electrical grounding copper bars 11 in each described central station of floating dock electric room 1 are connected in parallel respectively; Be provided with multiple relay bungalow electrical grounding copper bar 21 in described relay bungalow 2, described multiple relay bungalow electrical grounding copper bars 21 are connected in parallel respectively; Outdoor GIS on-site control electrical grounding copper bar 31 is provided with in described outdoor GIS on-site control 3, described multiple central station of floating dock electric room electrical grounding copper bars 11, multiple relay bungalow electrical grounding copper bar 21 and outdoor GIS on-site control electrical grounding copper bar 31 are connected to each other respectively by described interconnect cable 4, form electrical grounding net 5; Described interconnect cable 4 is provided with multiple cable grounding device 41, between described multiple central station of floating dock electric room electrical grounding copper bars 11, multiple relay bungalow electrical grounding copper bar 21 and outdoor GIS on-site control electrical grounding copper bar 31.
Described interconnect cable 4 is single-core cable.
Described electrical grounding net 5 is laid in by grounding assembly the below of floor 6.
Refer to shown in accompanying drawing 2, described grounding assembly comprises channel-section steel 12, expansion bolt 13 and post insulator 14, the upper end of described post insulator 14 is connected to the bottom of floor 6 by described channel-section steel 12, and fixed by described expansion bolt 13, the lower end of described post insulator 14 is connected with described electrical grounding net 5.
GIS---GasInsulatedSubstation, means gas insulated transformer substation.
The electrical grounding net 5 that central station of floating dock electric room electrical grounding copper bar 11, relay bungalow electrical grounding copper bar 21 and outdoor GIS on-site control electrical grounding copper bar 31 are formed draws through cable structures and is connected with two grounding flat steels down to 0M Shaft Location, and finally a bit accessing centralized earthing device, centralized earthing device is made up of three hot galvanizing Grounding Grids.
In sum, the utility model arranges electrical grounding copper bar to different electric rooms, realizes between copper bar interconnected, make equipment room current potential equal with cable.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. power plant's electrical grounding equipment, is characterized in that: comprise multiple central station of floating dock electric room, relay bungalow, outdoor GIS on-site control and interconnect cable; Be interval with multiple central station of floating dock electric room electrical grounding copper bar in described multiple central station of floating dock electric rooms respectively, the multiple central station of floating dock electric room electrical grounding copper bars in each described central station of floating dock electric room are connected in parallel respectively; Be provided with multiple relay bungalow electrical grounding copper bar in described relay bungalow, described multiple relay bungalow electrical grounding copper bars are connected in parallel respectively; Outdoor GIS on-site control electrical grounding copper bar is provided with in described outdoor GIS on-site control, described multiple central station of floating dock electric room electrical grounding copper bars, multiple relay bungalow electrical grounding copper bar and outdoor GIS on-site control electrical grounding copper bar are connected to each other respectively by described interconnect cable, form electrical grounding net; Described interconnect cable is provided with multiple cable grounding device, between described multiple central station of floating dock electric room electrical grounding copper bars, multiple relay bungalow electrical grounding copper bar and outdoor GIS on-site control electrical grounding copper bar.
2. power plant according to claim 1 electrical grounding equipment, is characterized in that: described interconnect cable is single-core cable.
3. power plant according to claim 1 electrical grounding equipment, is characterized in that: described electrical grounding Netcom crosses grounding assembly and to be laid in the below of floor.
4. power plant according to claim 3 electrical grounding equipment, it is characterized in that: described grounding assembly comprises channel-section steel, expansion bolt and post insulator, the upper end of described post insulator is connected to the bottom of floor by described channel-section steel, and fixed by described expansion bolt, the lower end of described post insulator is connected with described electrical grounding net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620677.5U CN204834910U (en) | 2015-08-18 | 2015-08-18 | Equipotential grounding of power plant equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620677.5U CN204834910U (en) | 2015-08-18 | 2015-08-18 | Equipotential grounding of power plant equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834910U true CN204834910U (en) | 2015-12-02 |
Family
ID=54692473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520620677.5U Expired - Fee Related CN204834910U (en) | 2015-08-18 | 2015-08-18 | Equipotential grounding of power plant equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021115092A1 (en) * | 2019-12-10 | 2021-06-17 | 南京创博电子有限公司 | Lightning protection grounding grid |
-
2015
- 2015-08-18 CN CN201520620677.5U patent/CN204834910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021115092A1 (en) * | 2019-12-10 | 2021-06-17 | 南京创博电子有限公司 | Lightning protection grounding grid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160627 Address after: 201302 Shanghai city Pudong New Area old town Nangang Road No. 1765 room 153 Patentee after: China Sinogy Electric Engineering Co., Ltd. Address before: 200061 Shanghai, Zhongshan North Road, No. E, block, building 4, building 1715 Patentee before: Yu Hanhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |