CN217115370U - Direct-acting solid insulation ring main unit - Google Patents
Direct-acting solid insulation ring main unit Download PDFInfo
- Publication number
- CN217115370U CN217115370U CN202123171673.8U CN202123171673U CN217115370U CN 217115370 U CN217115370 U CN 217115370U CN 202123171673 U CN202123171673 U CN 202123171673U CN 217115370 U CN217115370 U CN 217115370U
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- insulating cylinder
- solid insulation
- direct
- main unit
- ring main
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- 239000007787 solid Substances 0.000 title claims abstract description 41
- 238000009413 insulation Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000009471 action Effects 0.000 claims abstract description 25
- 238000002955 isolation Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
The utility model discloses direct action type solid insulation looped netowrk cabinet relates to a high-tension apparatus switchgear. Its purpose is in order to provide a compact structure, non-maintaining, safe convenient direct action type solid insulation looped netowrk cabinet. The utility model discloses direct action type solid insulation looped netowrk cabinet includes the switchgear body, and switchgear body top is provided with the secondary equipment case, and the switchgear body includes insulating cylinder, circuit breaker mechanism and isolator mechanism, and circuit breaker mechanism and isolator mechanism are located the mechanism room, and the insulating cylinder is located mechanism room rear side, and the insulating cylinder top is provided with the generating line room, and the insulating cylinder below is provided with the cable cabin.
Description
Technical Field
The utility model relates to a high-tension electrical switch technical field especially relates to a voltage level is 12 kV's direct action type solid insulation looped netowrk cabinet.
Background
Most of ring main units widely used in domestic and foreign markets are switch equipment and shell separation type. Namely, after the switchgear body is assembled, the switch is installed in the housing. In the prior art, the isolating switch in the switchgear body mostly adopts a rotary operating mechanism device, the structure is complex, the size is large, the cost is high, and then the size of the solid ring main unit is correspondingly large, and the cost is high. In the face of the increasingly competitive power market, miniaturization and intellectualization of large-capacity switch equipment are problems to be solved urgently in the market.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a compact structure, non-maintaining, safe convenient direct action type solid insulation looped netowrk cabinet.
The utility model discloses direct action type solid insulation looped netowrk cabinet, including the switchgear body, switchgear body top is provided with the secondary equipment case, and the switchgear body includes insulating cylinder, circuit breaker mechanism and isolator mechanism, and circuit breaker mechanism and isolator mechanism are located the mechanism room, and the insulating cylinder is located mechanism room rear side, and the insulating cylinder top is provided with the generating line room, and the insulating cylinder below is provided with the cable cabin.
The utility model discloses direct action type solid insulation looped netowrk cabinet, wherein switchgear body top is provided with the secondary equipment case.
The utility model discloses direct action type solid insulation looped netowrk cabinet, wherein be provided with the DTU equipment in the secondary equipment case.
The utility model discloses direct action type solid insulation looped netowrk cabinet, wherein the last electrically conductive piece port of insulating cylinder is connected with the inlet wire generating line in the generating line room.
The utility model discloses direct action type solid insulation looped netowrk cabinet, wherein the lower electrically conductive piece port of insulating cylinder is connected with the cable of being qualified for the next round of competitions in the cable compartment.
The utility model discloses direct action type solid insulation looped netowrk cabinet, wherein isolation mechanism adopts direct action type isolation mechanism.
The utility model discloses direct action type solid insulation looped netowrk cabinet, wherein the insulating cylinder is the three-phase insulating cylinder.
The utility model discloses direct action type solid insulation looped netowrk cabinet, wherein insulating cylinder top is provided with the shrouding.
The utility model discloses direct action type solid insulation looped netowrk cabinet, wherein the insulating cylinder surface is provided with the office and puts sensor and temperature rise sensor.
The utility model discloses direct action type solid insulation looped netowrk cabinet still includes the shell, and the switchgear body is installed inside the shell, all be provided with the pressure relief board on the back baffle of cable compartment and the bottom plate of shell.
The utility model discloses direct action type solid insulation looped netowrk cabinet lies in with prior art difference, the utility model discloses a direct action type solid insulation looped netowrk cabinet is applicable to most occasions in the 12KV distribution network at home and abroad, and whole cabinet adopts the modular design, has reduced structural part quantity, has simplified the assembly process, practices thrift part cost and human cost. The utility model discloses direct action type solid insulation looped netowrk cabinet adopts direct action type to keep apart operating mechanism device, so reduces the size of switchgear body for the whole volume of looped netowrk cabinet is reduced, and the structure is compacter.
The following describes the direct-acting solid insulation ring main unit of the present invention with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the direct-acting solid insulating ring main unit of the present invention without a bus chamber;
fig. 2 is a schematic structural view of the direct-acting solid insulating ring main unit of the present invention without a shell side plate;
the notation in the figures means: 1-a housing; 2-an insulating cartridge compartment; 3-sealing the plate; 4-upper closing plate; 5-a secondary equipment box; 6-mechanism chamber; 7-a bus bar chamber; 8-a cable compartment; 9-a pressure relief plate; 10-outgoing cable.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 and fig. 2, the utility model discloses direct action type solid insulation ring main unit includes shell 1 and switchgear body, and the switchgear body is installed inside shell 1. The shell 1 is a sheet metal structural part processed by a sheet metal process, and the material is a clad zinc plate.
The switchgear body is located the inside upper portion of shell 1, and switchgear body top is provided with secondary equipment case 5. The secondary equipment box 5 is internally provided with DTU equipment, and the secondary equipment box 5 is mainly used for carrying out online monitoring, relay protection and the like on the operation process of the solid cabinet.
The switchgear body includes an insulating cylinder, a circuit breaker mechanism, and an isolation mechanism. Inside insulating cylinder, circuit breaker mechanism and isolator construct respectively with insulating cylinder fixed plate fixed connection back hoist and mount income shell 1, the assembly process is succinct convenient, improves work efficiency greatly. Wherein, isolation mechanism installs in insulating cylinder fixed plate top, and circuit breaker mechanism installs in insulating cylinder fixed plate below.
The circuit breaker mechanism and the isolation mechanism are located in a mechanism chamber 6 on the front side inside the housing 1, and the isolation mechanism is located above the circuit breaker mechanism. The isolation mechanism adopts a direct-acting isolation mechanism, so that the sizes of the insulator and the cabinet body can be reduced. The circuit breaker mechanism and the isolation mechanism are integrally designed, the integration level is high, and the operation is safe, stable and reliable. The circuit breaker mechanism and the isolation mechanism adopt the existing products, and safe operations of switching-on, switching-off, grounding and the like of the ring main unit are realized through five-prevention interlocking.
The insulation cylinder is located in an insulation cylinder compartment 2 at the rear side inside the housing 1. The insulation barrel compartment 2 is located at the rear side of the mechanism chamber 6. An A, B, C three-phase insulating cylinder is arranged in the insulating cylinder compartment 2, the upper part of the insulating cylinder is isolated through an upper sealing plate 4, and the port of an upper conductive piece of the insulating cylinder extends out of the outer side of the upper sealing plate 4 and is connected with an inlet wire bus. The incoming busbar is located in the busbar chamber 7, the busbar chamber 7 is located above the insulating cylinder compartment 2, and external current enters through the incoming busbar. Meanwhile, in order to prevent the A, B, C three-phase eddy current phenomenon when a large current flows, no metal is allowed to pass through the A, B, C three-phase insulating cylinder, so that a sealing plate made of epoxy resin is provided on the upper sealing plate 4. The A, B, C three-phase split-phase insulation cylinder is arranged, so that the short circuit fault between phases can be minimized, and the primary conductive component is fully insulated and fully sealed, so that the grounding and short circuit fault caused by various bad climates such as dirt, humidity and the like and the error of small animals can be avoided.
A partition board partition is arranged below the insulating cylinder compartment 2, and a lower conductive piece port of the insulating cylinder penetrates through the partition board and extends into the cable compartment 8. The cable chamber 8 is positioned below the insulating cylinder fixing plate, and an outgoing cable 10 is arranged in the cable chamber 8. The lower conductive piece port of the insulating cylinder is connected with the outgoing cable 10.
And the rear partition board of the cable chamber 8 and the bottom board of the shell 1 are both provided with pressure relief boards 9, so that the safety of the equipment is improved.
The insulating cylinder surface of switchgear body has installed sensor, temperature rise sensor etc. in addition, and the operation conditions of intelligent monitoring cabinet body core spare has furthest guaranteed operating personnel's safety.
The utility model discloses a direct action type solid insulation looped netowrk cabinet during operation, the electric current gets into from the inlet wire generating line of generating line room 7, and the last electrically conductive piece of insulating cylinder through insulating cylinder in the insulating cylinder compartment 2 flows through isolation mechanism's isolation switch, then through the soft copper generating line, gets into vacuum interrupter, and the lower electrically conductive piece through the insulating cylinder at last flows out, gets into cable compartment 8's the cable 10 of being qualified for the next round of competitions.
The utility model discloses a direct action type solid insulation looped netowrk cabinet adopts a cell room to separate the assembly body that each part has certain function in the internal portion of cabinet, has guaranteed the whole security of the cabinet body. The modular structure is safe and convenient, is free from maintenance, is not influenced by external environment conditions, is convenient to operate and the like, and well meets the service performance and the requirement of the solid ring main unit. The utility model discloses a direct action type solid insulation looped netowrk cabinet has adopted the isolation switch of linear motion form. The linear motion of the isolation disconnecting link is realized by the isolation control mechanism through gear transmission, a sliding block mechanism and the like, so that the operations of disconnecting link, closing link, grounding and the like are realized. Compared with the isolation disconnecting link in the traditional rotary motion mode, the space required by the operation of the isolation disconnecting link is greatly saved, so that the size of the insulation cylinder is also reduced, and the solid cabinet achieves the miniaturization effect.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a direct action type solid insulation looped netowrk cabinet which characterized in that: the high-voltage switch gear comprises a switch gear body, wherein a secondary equipment box is arranged above the switch gear body, the switch gear body comprises an insulating cylinder, a circuit breaker mechanism and an isolation mechanism, the circuit breaker mechanism and the isolation mechanism are located in a mechanism chamber, the insulating cylinder is located on the rear side of the mechanism chamber, a bus chamber is arranged above the insulating cylinder, and a cable cabin is arranged below the insulating cylinder.
2. The direct-acting solid insulation ring main unit according to claim 1, wherein: and a DTU (data transfer unit) device is arranged in the secondary equipment box.
3. The direct-acting solid insulation ring main unit according to claim 1, wherein: the mechanism is indoor to be provided with the insulating cylinder fixed plate, and isolation mechanism installs in the top of insulating cylinder fixed plate, and circuit breaker mechanism installs in the below of insulating cylinder fixed plate.
4. The direct-acting solid insulation ring main unit according to claim 1, wherein: and the port of the upper conductive piece of the insulating cylinder is connected with an incoming bus in the bus chamber.
5. The direct-acting solid insulation ring main unit according to claim 1 or 4, wherein: and the port of the lower conductive piece of the insulating cylinder is connected with an outgoing cable in the cable cabin.
6. The direct-acting solid insulation ring main unit according to claim 1, wherein: the isolation mechanism adopts a direct-acting isolation mechanism.
7. The direct-acting solid insulation ring main unit according to claim 1, wherein: the insulating cylinder is a three-phase insulating cylinder.
8. The direct-acting solid insulation ring main unit according to claim 1, wherein: an upper sealing plate is arranged above the insulating cylinder.
9. The direct-acting solid insulation ring main unit according to claim 1, wherein: the surface of the insulating cylinder is provided with a partial discharge sensor and a temperature rise sensor.
10. The direct-acting solid insulation ring main unit according to claim 1, wherein: the switch equipment is characterized by further comprising a shell, wherein the switch equipment body is installed inside the shell, and pressure relief plates are arranged on a rear partition plate of the cable cabin and a bottom plate of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123171673.8U CN217115370U (en) | 2021-12-16 | 2021-12-16 | Direct-acting solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123171673.8U CN217115370U (en) | 2021-12-16 | 2021-12-16 | Direct-acting solid insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217115370U true CN217115370U (en) | 2022-08-02 |
Family
ID=82591347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123171673.8U Active CN217115370U (en) | 2021-12-16 | 2021-12-16 | Direct-acting solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217115370U (en) |
-
2021
- 2021-12-16 CN CN202123171673.8U patent/CN217115370U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230926 Address after: 010111 Room 1003, Building B1, Science and Technology Innovation Center, Shaherqin Industrial Zone, Economic and Technological Development Zone, Hohhot City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Shuangjie Saidu Electric Co.,Ltd. Address before: 100085 room a, 8 / F, building 103, Shangdi international entrepreneurship Park, Shangdi Information Industry base, Haidian District, Beijing Patentee before: COHERENCE PRUDENCE DEVELOPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231030 Address after: 100085 room a, 8 / F, building 103, Shangdi international entrepreneurship Park, Shangdi Information Industry base, Haidian District, Beijing Patentee after: COHERENCE PRUDENCE DEVELOPMENT CO.,LTD. Address before: 010111 Room 1003, Building B1, Science and Technology Innovation Center, Shaherqin Industrial Zone, Economic and Technological Development Zone, Hohhot City, Inner Mongolia Autonomous Region Patentee before: Inner Mongolia Shuangjie Saidu Electric Co.,Ltd. |
|
| TR01 | Transfer of patent right |