CN205141592U - Electric Railway vehicular contact net exchanges prevents ice -melt device - Google Patents
Electric Railway vehicular contact net exchanges prevents ice -melt device Download PDFInfo
- Publication number
- CN205141592U CN205141592U CN201520812268.5U CN201520812268U CN205141592U CN 205141592 U CN205141592 U CN 205141592U CN 201520812268 U CN201520812268 U CN 201520812268U CN 205141592 U CN205141592 U CN 205141592U
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- China
- Prior art keywords
- melt
- contact line
- ice
- line ice
- removable
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- Withdrawn - After Issue
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Abstract
The utility model relates to an electric Railway vehicular contact net exchanges prevents ice -melt device. The deicing of contact net machinery is given first place to with the manual work, and the security is poor, easily harms the contact net. The utility model discloses include the box contact net ice -melt current limiting device of portable combination, the box contact net ice -melt power of portable combination regulation and control unit and contact net ice -melt control terminal, be provided with reactor and annex among the box contact net ice -melt current limiting device of portable combination, be provided with circuit breaker and isolator combination, generating line, protection measurement and control device, AC/DC power supply in the box contact net ice -melt power of the portable combination regulation and control unit, be provided with the receiving module of contact net ice -melt monitoring data among the contact net ice -melt control terminal. The utility model provides a control terminal can be according to receiving data and dispatch instruction, and through box contact net ice -melt current limiting device of portable combination and the box contact net ice -melt power of portable combination regulation and control unit, the undercurrent when realizing the quick ice -melt of heavy current, the train operation the when train parks is anti -icing.
Description
Technical field
The utility model belongs to Railway Electric technical field, is specifically related to a kind of electric railway vehicular contact line and exchanges anti-deicing device.
Background technology
The wide weather in China region is various, and icing situation is different, the most serious with low temperature, high humidity, high altitude localities.Along with the continuous expansion of electric railway operation mileage, especially high-speed railway scale increases day by day, and electrification railway contact net icing disaster is paid close attention to widely.
The main deicing mode of electrification railway contact net has thermal ice-melting and mechanical deicing, and wherein thermal ice-melting is divided into again interchange ice-melt and DC ice melting.Compared with DC ice melting, exchange ice-melt have, switching little to existing systematic influence fast, the plurality of advantages such as anti-icing when possessing train operation.And de-icing method is exchanged for electrification railway contact net, AC ice melting device all can only fixedly mount in the prior art, cannot realize the needs carrying out anti-ice-melt flexibly movably.
Utility model content
The purpose of this utility model is to provide a kind of electric railway vehicular contact line and exchanges anti-deicing device, utilizes electric railway alternating current to carry out anti-ice-melt, effectively can solve the anti-ice-melt problem of electric railway.
The technical scheme that the utility model adopts is:
A kind of electric railway vehicular contact line exchanges anti-deicing device, it is characterized in that:
Include removable combined box-type contact line ice-melt current-limiting apparatus, removable combined box-type contact line ice-melt power regulation unit and contact line ice-melt control terminal;
Removable combined box-type contact line ice-melt current-limiting apparatus is all connected with contact line ice-melt control terminal with removable combined box-type contact line ice-melt power regulation unit, and removable combined box-type contact line ice-melt current-limiting apparatus connects with removable combined box-type contact line ice-melt power regulation unit;
Reactor and annex thereof is provided with in removable combined box-type contact line ice-melt current-limiting apparatus;
Circuit breaker and isolating switch combination, bus, protection supervisory equipment, power of alterating and direct current is provided with in removable combined box-type contact line ice-melt power regulation unit.
The receiver module of contact line ice-melt Monitoring Data is provided with in contact line ice-melt control terminal.
Removable combined box-type contact line ice-melt current-limiting apparatus is placed in contact line ice-melt current-limiting apparatus with in removable combination box;
Circuit breaker in removable combined box-type contact line ice-melt power regulation unit and isolating switch combine and bus is placed in contact line ice-melt power regulation unit with in removable combination box, and protection supervisory equipment, power of alterating and direct current are placed in the removable combination box top of contact line ice-melt power regulation unit;
The removable combination box of contact line ice-melt current-limiting apparatus is provided with two, installs and is connected to the removable combination box rear and front end of contact line ice-melt power regulation unit.
Contact line ice-melt control terminal is placed in the removable combination box top of contact line ice-melt power regulation unit.
Removable combined box-type contact line ice-melt power regulation unit top or sidepiece stretch out high-voltage electrical apparatus sleeve pipe, and low pressure return cable is stretched out in bottom;
High-voltage electrical apparatus sleeve pipe is directly connected with electric railway high-voltage conducting wires, and low pressure return cable is directly connected with the return-flow system of electric railway; Or high-voltage electrical apparatus sleeve pipe is directly connected with electric railway upstream or downstream high-voltage conducting wires, low pressure return cable is directly connected with electric railway downlink or uplink high-voltage conducting wires.
Contact line ice-melt current-limiting apparatus removable combination box and the removable combination box of contact line ice-melt power regulation unit are all placed on vehicular platform;
Vehicular platform is automobile or track flat car.
The utility model has the following advantages:
1, the utility model uses vehicular platform, can move flexibly and any point of energy connecting system;
The requirement that 2, can arrange according to the anti-ice-melt needs of contact line and organization of driving, selects access way;
3, improve the utilance that contact line exchanges anti-deicing device, due to the removable flexible allotment of vehicular, that can save deicing device one-time fixes investment;
4, the utility model advanced technology, reliable, easy to implement.
Accompanying drawing explanation
Fig. 1 is the utility model structural facades figure.
Fig. 2 is the utility model structure vertical view.
In figure, 1-removable combined box-type contact line ice-melt current-limiting apparatus, 2-removable combined box-type contact line ice-melt power regulation unit; 3-contact line ice-melt control terminal, 4-vehicular platform, the removable combination box of 5-contact line ice-melt current-limiting apparatus; 6-reactor and annex thereof; the removable combination box of 7-contact line ice-melt power regulation unit, 8-circuit breaker and isolating switch combination, 9-bus; 10-protection supervisory equipment; 11-power of alterating and direct current, 12-high-voltage electrical apparatus sleeve pipe, 13-low pressure return cable.
Embodiment
Below in conjunction with embodiment, the utility model is described in detail.
The electric railway vehicular contact line that the utility model relates to exchanges anti-deicing device, need to carry out ice-melt at contact line conducting wire icing, or contact line conducting wire is by when likely icing needs to carry out anti-icing process, can as required and organization of driving arrange requirement, flexibly in traction substation or in supply arm position, arbitrfary point access tractive power supply system.Specifically include removable combined box-type contact line ice-melt current-limiting apparatus 1, removable combined box-type contact line ice-melt power regulation unit 2 and contact line ice-melt control terminal 3.Removable combined box-type contact line ice-melt current-limiting apparatus 1 and removable combined box-type contact line ice-melt power regulation unit 2 all with contact line ice-melt control terminal 3 information interaction, removable combined box-type contact line ice-melt current-limiting apparatus 1 connects with removable combined box-type contact line ice-melt power regulation unit 2.
Reactor and annex 6 thereof is provided with in removable combined box-type contact line ice-melt current-limiting apparatus 1.
Be provided with in removable combined box-type contact line ice-melt power regulation unit 2 circuit breaker and isolating switch combination 8, bus 9, protection supervisory equipment 10, power of alterating and direct current 11.Ice-melt power regulation unit 2 realizes switching and the gear adjustment of removable combined box-type contact line ice-melt current-limiting apparatus 1 by deciliter combination controlling circuit breaker and isolating switch group 8, and protection supervisory equipment 10 completes the control and protection function to each switchgear; Power of alterating and direct current 11 provides power supply for each several part.
The receiver module of contact line ice-melt Monitoring Data is provided with in contact line ice-melt control terminal 3, can according to reception data and dispatch command, by removable combined box-type contact line ice-melt current-limiting apparatus 1 and removable combined box-type contact line ice-melt power regulation unit 2, small area analysis when the quick ice-melt of big current when realizing Train Stopping, train operation is anti-icing.
Removable combined box-type contact line ice-melt current-limiting apparatus 1 is placed in contact line ice-melt current-limiting apparatus with in removable combination box 5; Circuit breaker in removable combined box-type contact line ice-melt power regulation unit 2 and isolating switch combination 8 and bus 9 be placed in contact line ice-melt power regulation unit with in removable combination box 7, protection supervisory equipment 10, power of alterating and direct current 11 are placed in removable combination box 7 top of contact line ice-melt power regulation unit; The removable combination box 5 of contact line ice-melt current-limiting apparatus is provided with two, installs and is connected to removable combination box 7 rear and front end of contact line ice-melt power regulation unit.Contact line ice-melt current-limiting apparatus removable combination box 5 and the removable combination box 7 of contact line ice-melt power regulation unit are all placed on vehicular platform 4, and vehicular platform 4 is automobile or track flat car.Contact line ice-melt control terminal 3 is placed in removable combination box 7 top of contact line ice-melt power regulation unit.
Removable combined box-type contact line ice-melt power regulation unit 2 top or sidepiece stretch out high-voltage electrical apparatus sleeve pipe 12, and low pressure return cable 13 is stretched out in bottom.High-voltage electrical apparatus sleeve pipe 12 is directly connected with electric railway high-voltage conducting wires, and low pressure return cable 13 is directly connected with the return-flow system of electric railway; Or high-voltage electrical apparatus sleeve pipe 12 is directly connected with electric railway upstream or downstream high-voltage conducting wires, low pressure return cable 13 is directly connected with electric railway downlink or uplink high-voltage conducting wires.
When this device is located in traction substation, now ice-melt loop can be divided into full loop and two kinds, half loop mode.Full loop mode: ice-melt loop is the up-downgoing contact line between main traction substation to both sides section post; Half circuit type: ice-melt loop is the up-downgoing contact line between main traction substation to side section post.
This device can access tractive power supply system in position, arbitrfary point in supply arm.Ice melting current is exported by traction transformer, enters section post along up (or descending) contact line, through deicing device, with N line () be communicated with, form ice-melt loop.Anti-ice-melt loop can realize the anti-icing ice-melt of T line under direct-furnish mode.
Case study on implementation one: device is arranged at traction substation, adopts full loop mode ice-melting mode.Ice-melt loop is the up-downgoing contact line between traction substation to both sides section post, this device accesses on main traction substation A direction (or B direction) supply arm descending (or up) supply lines, AT exited, section post autotransformer exits and up-downgoing shunt trip breaker closes, and traction institute electricity divides up (or descending) isolating switch of getting along to close.Ice melting current is exported by traction transformer, divides by descending (or up) contact line → A direction (or B direction) section post shunt trip breaker → up (or descending) contact line → traction institute up (or descending) electricity isolating switch → up (or descending) contact line → B direction (or A direction) section post shunt trip breaker → descending (or up) contact line → traction substation of getting along.
Case study on implementation two: device is arranged at traction substation, adopts half circuit type ice-melting mode.Ice-melt loop is the up-downgoing contact line between traction substation to the adjacent traction substation in side, this device accesses on main traction substation A direction (or B direction) supply arm descending (or up) supply lines, AT exited, and section post autotransformer exits and up-downgoing shunt trip breaker closes.Ice melting current is exported by traction transformer, by descending (or up) contact line → A direction (or B direction) section post shunt trip breaker → up (or descending) contact line → traction substation.
Case study on implementation three: it is arbitrfary point that device is arranged in current supply circuit.When this device is arranged at arbitrfary point section post operational mode, ice melting current is exported by traction transformer, enters section post along up (or descending) contact line, through deicing device, with N line () be communicated with, form ice-melt loop.
Content of the present utility model is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading the utility model specification to any equivalence that technical solutions of the utility model are taked, is claim of the present utility model and contains.
Claims (5)
1. electric railway vehicular contact line exchanges an anti-deicing device, it is characterized in that:
Include removable combined box-type contact line ice-melt current-limiting apparatus (1), removable combined box-type contact line ice-melt power regulation unit (2) and contact line ice-melt control terminal (3);
Removable combined box-type contact line ice-melt current-limiting apparatus (1) is all connected with contact line ice-melt control terminal (3) with removable combined box-type contact line ice-melt power regulation unit (2), and removable combined box-type contact line ice-melt current-limiting apparatus (1) connects with removable combined box-type contact line ice-melt power regulation unit (2);
Reactor and annex (6) thereof is provided with in removable combined box-type contact line ice-melt current-limiting apparatus (1);
Be provided with in removable combined box-type contact line ice-melt power regulation unit (2) circuit breaker and isolating switch combination (8), bus (9), protection supervisory equipment (10), power of alterating and direct current (11);
The receiver module of contact line ice-melt Monitoring Data is provided with in contact line ice-melt control terminal (3).
2. a kind of electric railway vehicular contact line according to claim 1 exchanges anti-deicing device, it is characterized in that:
Removable combined box-type contact line ice-melt current-limiting apparatus (1) is placed in the removable combination box of contact line ice-melt current-limiting apparatus (5);
Circuit breaker in removable combined box-type contact line ice-melt power regulation unit (2) and isolating switch combine (8) and bus (9) is placed in the contact line ice-melt power regulation removable combination box of unit (7), and protection supervisory equipment (10), power of alterating and direct current (11) are placed in contact line ice-melt power regulation unit removable combination box (7) top;
Contact line ice-melt current-limiting apparatus removable combination box (5) is provided with two, installs and is connected to contact line ice-melt power regulation unit removable combination box (7) rear and front end.
3. a kind of electric railway vehicular contact line according to claim 2 exchanges anti-deicing device, it is characterized in that:
Contact line ice-melt control terminal (3) is placed in contact line ice-melt power regulation unit removable combination box (7) top.
4. a kind of electric railway vehicular contact line according to claim 3 exchanges anti-deicing device, it is characterized in that:
Removable combined box-type contact line ice-melt power regulation unit (2) top or sidepiece stretch out high-voltage electrical apparatus sleeve pipe (12), and low pressure return cable (13) is stretched out in bottom;
High-voltage electrical apparatus sleeve pipe (12) is directly connected with electric railway high-voltage conducting wires, and low pressure return cable (13) is directly connected with the return-flow system of electric railway; Or high-voltage electrical apparatus sleeve pipe (12) is directly connected with electric railway upstream or downstream high-voltage conducting wires, low pressure return cable (13) is directly connected with electric railway downlink or uplink high-voltage conducting wires.
5. a kind of electric railway vehicular contact line according to claim 4 exchanges anti-deicing device, it is characterized in that:
Contact line ice-melt current-limiting apparatus removable combination box (5) and the contact line ice-melt power regulation removable combination box of unit (7) are all placed on vehicular platform (4);
Vehicular platform (4) is automobile or track flat car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812268.5U CN205141592U (en) | 2015-10-21 | 2015-10-21 | Electric Railway vehicular contact net exchanges prevents ice -melt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812268.5U CN205141592U (en) | 2015-10-21 | 2015-10-21 | Electric Railway vehicular contact net exchanges prevents ice -melt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141592U true CN205141592U (en) | 2016-04-06 |
Family
ID=55627346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520812268.5U Withdrawn - After Issue CN205141592U (en) | 2015-10-21 | 2015-10-21 | Electric Railway vehicular contact net exchanges prevents ice -melt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207159A (en) * | 2015-10-21 | 2015-12-30 | 中铁第一勘察设计院集团有限公司 | AC anti-ice-melting device for vehicle-mounted contact network of electrified railway |
-
2015
- 2015-10-21 CN CN201520812268.5U patent/CN205141592U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207159A (en) * | 2015-10-21 | 2015-12-30 | 中铁第一勘察设计院集团有限公司 | AC anti-ice-melting device for vehicle-mounted contact network of electrified railway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20170825 |