CN203339703U - Mining explosion suppression type high voltage line automatic voltage regulation device - Google Patents
Mining explosion suppression type high voltage line automatic voltage regulation device Download PDFInfo
- Publication number
- CN203339703U CN203339703U CN2013203306062U CN201320330606U CN203339703U CN 203339703 U CN203339703 U CN 203339703U CN 2013203306062 U CN2013203306062 U CN 2013203306062U CN 201320330606 U CN201320330606 U CN 201320330606U CN 203339703 U CN203339703 U CN 203339703U
- Authority
- CN
- China
- Prior art keywords
- model
- voltage
- successively
- terminals
- circuit breaker
- 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 - Lifetime
Links
- 230000033228 biological regulation Effects 0.000 title claims abstract description 13
- 238000005065 mining Methods 0.000 title claims abstract description 11
- 238000004880 explosion Methods 0.000 title abstract description 4
- 230000001629 suppression Effects 0.000 title abstract 3
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 230000001012 protector Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract 3
- 239000003245 coal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
The utility model discloses a mining explosion suppression type high voltage line automatic voltage regulation device mainly comprising an isolation switch (model GN), breakers (model ZN), an on-load voltage regulating auto transformer (model ZSG), a current transformer (model LMZ), a high voltage fuse (model XRNP), a voltage transformer (model JDZ) and an overvoltage protection device; 1st, 3rd, 5th terminals of the isolation switch are connected with wire inlet terminals A, B, C; 2nd, 4th, 6th terminals of the isolation switch are respectively connected in sequence with 1st, 3rd, 5th terminals of the incoming line breaker; 2nd, 4th, 6th terminals of the incoming line breaker are respectively connected in sequence with 1st, 3rd, 5th terminals of the on-load voltage regulating auto transformer; 2nd, 4th, 6th terminals of the on-load voltage regulating auto transformer are respectively connected in sequence with 1st, 3rd, 5th terminals of the outgoing line breaker; 2nd, 4th, 6th terminals of the outgoing breaker are connected with wire outlet terminals a, b, c; the mining explosion suppression type high voltage line automatic voltage regulation device can solve the voltage loss and voltage fluctuation problems of mining underground power supply lines, and voltage quality of end equipment is qualified.
Description
Technical field
The utility model relates to a kind of high-voltage line automatic voltage regulation device, relates in particular to a kind of, supply load large, the voltage fluctuation large quality of power supply do not reach Application standard mining flame-proof type high voltage circuit automatic pressure regulating device distant for power supply distance under coal mine.
Background technology
At present long apart from, the supply line that loads greatly, it is large that the loss of voltage reaches greatly voltage fluctuation in down-hole, and the quality of power supply is defective.Adopt at present and increase the cross-section of cable, many telegrams in reply cable side by side or solve supply line's loss of voltage by modes such as surface drilling power supplies, but can not solve the voltage fluctuation problem, effect is undesirable, distribution has at present had such circuit automatic voltage regulator, but its structure and correlation technique all can not to sum up be stated for the well shooting environment, the needs of downhole production, and the structure of downhole anti-explosion and specification requirement, urgent need will solve mining flame-proof type high voltage circuit automatic pressure regulating device.
Summary of the invention
The purpose of this utility model is to solve the problem of long distance high-voltage supply line's loss of voltage and fluctuation under coal mine, and a kind of mining flame-proof type high voltage circuit automatic pressure regulating device is provided.
the technical scheme in the invention for solving the technical problem is:
Mining flame-proof type high voltage circuit automatic pressure regulating device, mainly by isolating switch, model GN, circuit breaker, model ZN, on-load voltage regulation type autotransformer, model ZSG, current transformer, model LMZ, high-tension fuse, model XRNP, voltage transformer, model JDZX, overvoltage protection device, model YH5WZ, form, the 1st of its isolating switch, 3, 5 termination end of incoming cables A, B, C, the 2nd of isolating switch, 4, 6 ends connect respectively the 1st of circuit breaker successively, 3, 5 ends, the 2nd of circuit breaker, 4, 6 ends are set with three current transformers, be connected to successively respectively the 1st of voltage adjustment of on-load type autotransformer simultaneously, 3, 5 ends, the 2nd of on-load voltage regulation type autotransformer, 4, 6 ends are set with another three current transformers and connect successively respectively the 1st of second circuit breaker simultaneously, 3, 5 ends, the 2nd of second circuit breaker, 4, 6 termination leading-out terminal a, b, c, the 1st, 3,5 ends of circuit breaker also connect respectively an end of three high-tension fuses successively, and the other end of three high-tension fuses connects respectively the 1st, 2,3 ends of voltage transformer successively, the 1st, 3,5 ends of second circuit breaker also connect respectively an end of another three high-tension fuses successively, and the other end of another three high-tension fuses connects respectively the 1st, 2,3 ends of another voltage transformer successively, the 1st, 3,5 ends of on-load voltage regulation type autotransformer are also taken over respectively the 1st, 2,3 ends of voltage protector successively, the 4th end ground connection of overvoltage protection device.
the beneficial effects of the utility model are:
1, the utility model can solve the loss of voltage and the voltage fluctuation problem of supply line, makes the quality of voltage of end-equipment qualified.
2, the utility model is compared current down-hole and is solved line voltage distribution loss and fluctuation mode, can greatly save investment, and simplify power supply plan.
The accompanying drawing explanation
Fig. 1 is the utility model circuit theory diagrams.
Embodiment
In Fig. 1, mining flame-proof type high voltage circuit automatic pressure regulating device, mainly by isolating switch 1, model GN, circuit breaker 2, model ZN, on-load voltage regulation type autotransformer 3, model ZSG, current transformer 4, model LMZ, high-tension fuse 5, model XRNP, voltage transformer 6, model JDZX and overvoltage protection device 7, model YH5WZ, form, the 1st of its isolating switch 1, 2, 3 ends tap into respectively line end A successively, B, C, the 2nd of isolating switch 1, 4, 6 ends connect respectively the 1st of circuit breaker 2 successively, 2, 3 ends, the 2nd of circuit breaker 2, 4, 6 ends are set with three current transformers 4, be connected to successively respectively the 1st of voltage adjustment of on-load type autotransformer 3 simultaneously, 3, 5 ends, the 2nd of on-load voltage regulation type autotransformer 3, 4, 6 ends are set with another three current transformers 4, connect successively respectively the 1st of second circuit breaker 2 simultaneously, 3, 5 ends, the 2nd of second circuit breaker 2, 4, 6 termination leading-out terminal a, b, c, the 1st, 3,5 ends of circuit breaker 2 also connect respectively an end of three high-tension fuses 5 successively, and the other end of three high-tension fuses 5 connects respectively the 1st, 2,3 ends of voltage transformer 6 successively, the 1st, 3,5 ends of second circuit breaker 2 also connect respectively an end of another three high-tension fuses 5 successively, and the other end of another three high-tension fuses 5 connects respectively the 1st, 2,3 ends of another voltage transformer 6 successively, the 1st, 3,5 ends of on-load voltage regulation type autotransformer 3 are also taken over respectively the 1st, 2,3 ends of voltage protector 7 successively, the 4th end ground connection of overvoltage protection device 7.
Claims (1)
1. mining flame-proof type high voltage circuit automatic pressure regulating device, mainly by isolating switch (1) model GN, circuit breaker (2) model ZN, on-load voltage regulation type autotransformer (3) model ZSG, current transformer (4) model LMZ, high-tension fuse (5) model XRNP, voltage transformer (6) model JDZX and overvoltage protection device (7) model YH5WZ form, and it is characterized in that: the 1st of isolating switch (1) model GN, 3, 5 ends tap into respectively line end A successively, B, C, the 2nd of isolating switch (1) model GN, 4, 6 ends meet respectively the 1st of circuit breaker (2) model ZN successively, 3, 5 ends, the 2nd of circuit breaker (2) model ZN, 4, 6 ends are set with three current transformers (4) model LMZ, are connected to successively respectively the 1st of voltage adjustment of on-load type autotransformer (3) model ZSG simultaneously, 3, 5 ends, the 2nd of on-load voltage regulation type autotransformer (3) model ZSG, 4, 6 ends are set with another three current transformers (4) model LMZ, meet successively respectively the 1st of second circuit breaker (2) model ZN simultaneously, 3, 5 ends, the 2nd of second circuit breaker (2) model ZN, 4, 6 termination leading-out terminal a, b, c, the 1st, 3,5 ends of circuit breaker (2) model ZN also connect respectively the end of three high-tension fuses (5) model XRNP successively, and the other end of three high-tension fuses (5) model XRNP connects respectively the 1st, 2,3 ends of voltage transformer (6) model JDZX successively, the 1st, 3,5 ends of second circuit breaker (2) model ZN also connect respectively the end of another three high-tension fuses (5) model XRNP successively, and the other end of another three high-tension fuses (5) model XRNP connects respectively the 1st, 2,3 ends of another voltage transformer (6) model JDZX successively, the 1st, 3,5 ends of on-load voltage regulation type autotransformer (3) model ZSG are also taken over respectively the 1st, 2,3 ends of voltage protector (7) model YH5WZ successively, the 4th end ground connection of overvoltage protection device (7) model YH5WZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203306062U CN203339703U (en) | 2013-06-08 | 2013-06-08 | Mining explosion suppression type high voltage line automatic voltage regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203306062U CN203339703U (en) | 2013-06-08 | 2013-06-08 | Mining explosion suppression type high voltage line automatic voltage regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339703U true CN203339703U (en) | 2013-12-11 |
Family
ID=49708359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203306062U Expired - Lifetime CN203339703U (en) | 2013-06-08 | 2013-06-08 | Mining explosion suppression type high voltage line automatic voltage regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890046A (en) * | 2021-09-30 | 2022-01-04 | 华能伊敏煤电有限责任公司 | Open coal mine 35kV distribution lines quick voltage regulation system |
-
2013
- 2013-06-08 CN CN2013203306062U patent/CN203339703U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890046A (en) * | 2021-09-30 | 2022-01-04 | 华能伊敏煤电有限责任公司 | Open coal mine 35kV distribution lines quick voltage regulation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102842903A (en) | Power over Ethernet system and surge protection device thereof | |
| CN207251044U (en) | Become platform on a kind of closed integrated column | |
| CN202856318U (en) | Lightning protection structure for counterattack current division of transformer | |
| CN203339703U (en) | Mining explosion suppression type high voltage line automatic voltage regulation device | |
| CN108736361A (en) | Becoming platform on the closed integrated column of one kind | |
| CN204884830U (en) | Sealed on -load voltage regulation power transformer | |
| CN102904213B (en) | A kind of lightning protection structure of transformator counterattack shunting | |
| CN102832020A (en) | Two-in-one leading-out structure of cable box leading-out and common bushing leading-out | |
| CN206041016U (en) | Practical earth connection in indoor GIS terminal | |
| CN207637603U (en) | A kind of automatic capacity transfer type distribution transformer | |
| CN205811395U (en) | High-voltage complete-set switch cabinet | |
| CN205646796U (en) | Mining monitoring substation surge protection circuit | |
| CN204886390U (en) | High pressure dual power supply's wiring circuit | |
| CN209216727U (en) | A kind of transformer without exposed electrical body | |
| CN203617102U (en) | Transformer stabilizing winding lightning protection system | |
| CN204967261U (en) | Parallelly connected damping device | |
| CN203301158U (en) | Compact integrated type high-voltage power capacitor apparatus | |
| CN202260232U (en) | Full-insulation ring network type high-voltage switch equipment | |
| CN205911746U (en) | Metal pipeline surge protector | |
| CN203813221U (en) | A PT1 type distribution station | |
| CN204089146U (en) | Underground type 10 kv cable splitter | |
| CN102496857B (en) | Power distribution full-function combined-type low-voltage grounding wire | |
| CN202550525U (en) | Power center overvoltage protective device for coal mine | |
| CN102332714A (en) | Grounding-free direct lightning protector for three-phase power-supply system | |
| CN205212424U (en) | Damping resistance case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |