CN207572932U - A kind of double ditch improved structures of communication based on substation - Google Patents
A kind of double ditch improved structures of communication based on substation Download PDFInfo
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- CN207572932U CN207572932U CN201720949913.7U CN201720949913U CN207572932U CN 207572932 U CN207572932 U CN 207572932U CN 201720949913 U CN201720949913 U CN 201720949913U CN 207572932 U CN207572932 U CN 207572932U
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- 238000004891 communication Methods 0.000 title claims abstract description 32
- 230000003287 optical effect Effects 0.000 claims abstract description 41
- 230000005611 electricity Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 239000000835 fiber Substances 0.000 description 11
- 238000009826 distribution Methods 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 238000007726 management method Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010022000 influenza Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a kind of double ditch improved structures of communication based on substation, including primary equipment area I (1), primary equipment area II (2), primary equipment area III (3), leader cable ditch I (5), leader cable ditch II (6) and leader cable ditch III (7).Wherein, it mutually threads a pipe (10) equipped with first between the leader cable ditch I and described II one end of leader cable ditch, mutually threads a pipe (11) equipped with second between the other end of the leader cable ditch II and the leader cable ditch III.The improved structure has safety benefit and economic benefit, effectively reduces the security risk of the communication accident caused by Cable's Fault, the security risk for solving substation's optical cable single channel, effectively promotes substation or even entire electric power netting safe running is horizontal.Also, since the improved method is not required to change substation global design layout, on substation's civil engineering and facility completely without influence, economical and efficient has universality, substation can be widely popularized at home.
Description
Technical field
The utility model is related to a kind of improved structure of double ditch designs, the double ditches of specifically a kind of communication based on substation change
Into structure, belong to technical field of power system communication.
Background technology
Communication of power system is the important component of electric system, is that electric network intelligent scheduling, production management modernize
Basis, be ensure power grid security, stabilization, economical operation basis.The various control data of smart grid security stable operation are by electricity
Power special optical cable carries, and the reliability service of optical cable directly determines power grid general safety stable operation level.
At present, domestic substation cable raceway groove either universal design or modular design is classified by voltage class.Tool
For body, independent mutually disconnected armored concrete or brick cable duct, same electricity are designed below ground level outside master control room
The guiding optical cable of grade is pressed to enter transformer station's master control room communication special optic fibre distribution cabinet from same cable ditch.With a 220kV
For substation, 220kV, 110kV, 35kV voltage side have corresponding a plurality of guiding optical cable under steel tower draws respectively, into correspondence
The unique cable duct of voltage class, the guiding optical cable of same voltage class enter master control room telecommunication optical fiber wiring by single channel
Cabinet.Therefore, currently in one security risk of fortune substation and newly-built substation's generally existing：The communication guiding of same voltage class
Optical cable to master control room be single channel.If accident (fire) occurs to cable duct in this conduit line during operation, will directly make
Into guiding interruption of optical cables, substation and power network safety operation are influenced.
Current condition is unsatisfactory for National Energy Board and is issued in 2012-08-23《People's Republic of China's power industry mark
It is accurate》, wherein《220kV-750kV Substation Designs technical regulation (DL/T5218-2012) design specification》7.12.3 item clearly refers to
Go out：Important electric substation to the scheduling for directly dispatching the institute between at least should be there are two independent communication port；《National grid is public
Take charge of 18 great anti-accident measures of power grid》Further specified in more detail is made in 16.2.1.3：Provincial and above Dispatching Building (contains
It is standby adjust and Disaster Preparation Center) should have three and more than completely self-contained fiber channel, districts and cities, county-level scheduling building and above the provincial level
Unit should have two and more than completely self-contained fiber channel.Dispatching of power netwoks mechanism, unit above the provincial level, 220kV and more than
The 110kV substations of substation, A classes and more than power supply area directly readjust the distribution power plant, important new energy power plant, are logical along extra-high voltage
Believe that the communications optical cable of relay station and signal centre station or cable should use the cable duct (vertical shaft) of different routings into communications equipment room
And master control room, meet dual path laying requirement；It avoids laying, and improve fire protection flame retarding and resistance with a same ditch of power cable (frame)
Every safety measure such as fire separation, binds eye-catching distinguishing mark；If do not satisfied the requirements, cable duct (vertical shaft) inside points should be taken
The measures such as isolation are effectively isolated.Newly-built communication station should in design with whole station cable duct (frame) unified planning, it is more than satisfaction
It is required that.
Meet above-mentioned regulatory requirements, traditional design scheme is to build two independent raceway grooves, does not only take up valuable soil
Ground resource impacts, and be limited to landform tendency substation's integral layout, beauty, various control cable loudings, real
It is larger to apply difficulty, a large amount of human and material resources and financial resources need to be consumed.
Utility model content
For the above-mentioned prior art there are problem, the utility model provides a kind of double ditches of communication based on substation and improves knot
Structure and its improved method enter master control room from different voltage class raceway grooves by changing same voltage class communication guiding optical cable and lead to
Optical fiber distribution cabinet is believed, under the premise of regulation is met, so as to effectively solve the design defect and operational safety of substation's double channel
Hidden danger avoids expending a large amount of manpower, material resources and financial resources inputs, promotes substation or even overall grid safety operation level.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of double ditches of communication based on substation improve
Structure, primary equipment area I, primary equipment area II and primary equipment area III including being located at three side of substation's on-site respectively, institute
The optical cable stated in primary equipment area I passes through leader cable ditch I and the auxiliary cable duct I being connect with leader cable ditch I and transformer station's master control room
Be connected, optical cable in the primary equipment area II by leader cable ditch II and the auxiliary cable duct II being connect with leader cable ditch II with it is auxiliary
Cable duct I is connected, and the optical cable in the primary equipment area III passes through leader cable ditch III and the auxiliary cable being connect with leader cable ditch III
Ditch III is connected with transformer station's master control room；
Wherein, it mutually threads a pipe equipped with first between the leader cable ditch I and described II one end of leader cable ditch, the leader cable
It mutually threads a pipe equipped with second between the other end of ditch II and the leader cable ditch III.
Preferably, the leader cable ditch I is with being equipped with the first fire wall at the first intercommunication tube contacts position.
Preferably, the leader cable ditch III is with setting the second fire wall at the second intercommunication tube contacts position.
Preferably, the described first mutual thread a pipe is provided with first pipe well around the corner.
Preferably, the described second mutual thread a pipe sets second pipe well around the corner.
A kind of improved method of the double ditch designs of transformer substation communication, the improved method include the following steps：
1) cable duct of different voltages grade is passed through into pressure-bearing pipe intercommunication；
2) it is installed additional in the front end for the auxiliary cable duct for needing to enter transformer station's master control room from different voltage class conduit lines anti-
Wall with flues carries out blocking isolation；
3) guiding optical cable is introduced into transformer station's master control room out of new connection raceway groove, with realize the optical cable of same voltage class from
Different raceway grooves enter master control room communication special optic fibre distribution cabinet.
Further, in the step 1), a diameter of 110 centimetres of pressure-bearing pipe, and if during intercommunication, required pressure-bearing pipe is apart from mistake
It is long, then among the pressure-bearing pipe or corner's setting piping shaft.
Further, the guiding optical cable front end of transformer station's master control room is entered from different voltage class to be needed to install fire wall resistance additional
It is disconnected.
The beneficial effects of the utility model are：The improved structure has higher safety benefit and economic benefit, effectively drops
The low security risk of communication accident caused by Cable's Fault, solves the security risk of substation's optical cable single channel, has
Effect promotes substation or even entire electric power netting safe running is horizontal.Also, it is integrally set since the improved method is not required to change substation
Meter layout, on substation's civil engineering and facility completely without influence, economical and efficient has universality, can at home substation it is extensive
It promotes.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
In figure：100th, plant area of substation, 1, primary equipment area I, 2, primary equipment area II, 3, primary equipment area III, 4, become
Power station master control room, 5, leader cable ditch I, 51, auxiliary cable duct I, 6, leader cable ditch II, 61, auxiliary cable duct II, 7, leader cable ditch III,
71st, auxiliary cable duct III, the 8, first fire wall, 9, first pipe well, the 10, first intercommunication raceway groove, the 11, second intercommunication raceway groove, 12,
Two piping shafts, the 13, second fire wall.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1：A kind of double ditch improved structures of communication based on substation, the plant area of substation including rectangular shape
100, it is substation gate on the downside of plant area of substation.It is primary equipment area I 1 on the left of the plant area of substation, upside is primary
Battery limits II 2, right side are primary equipment area III 3.
Optical cable in the primary equipment area I passes through leader cable ditch I 5 and the auxiliary electricity being connected in series with the leader cable ditch I 5
Cable ditch I 51 is connect with the interior relevant device of transformer station's master control room 4；Optical cable in the primary equipment area II 2 passes through leader cable ditch
II 6 and the auxiliary cable duct II 61 that is connect with leader cable ditch II 6 be connected with the auxiliary cable duct I 51, the primary equipment area III 3
Interior optical cable is connected by leader cable ditch III 7 and the auxiliary cable duct III 71 being connect with leader cable ditch III 7 with transformer station's master control room 4.
Wherein, first is equipped between the leader cable ditch I 5 and described II 6 one end of leader cable ditch and mutually threads a pipe 10, the master
Second is equipped between the other end of cable duct II 6 and the leader cable ditch III 7 and mutually threads a pipe 11.The leader cable ditch I 5 with it is described
The first fire wall 8 is equipped at first mutual 10 contact positions of threading a pipe.The leader cable ditch III 7 is mutually threaded a pipe with described second and 11 is connect
It touches and the second fire wall 13 is set at position.Described first mutually threads a pipe 10 is provided with first pipe well 9 around the corner.Described second
It mutually threads a pipe 11 setting second pipe wells 12 around the corner.
A kind of improved method of the double ditch designs of transformer substation communication, the improved method include the following steps：
1) cable duct of different voltages grade is passed through into pressure-bearing pipe intercommunication；
2) it is installed additional in the front end for the auxiliary cable duct for needing to enter transformer station's master control room from different voltage class conduit lines anti-
Wall with flues carries out blocking isolation；
3) guiding optical cable is introduced into transformer station's master control room out of new connection raceway groove, with realize the optical cable of same voltage class from
Different raceway grooves enter master control room communication special optic fibre distribution cabinet.
In the step 1), a diameter of 110 centimetres of pressure-bearing pipe, and if during intercommunication, required pressure-bearing pipe then exists apart from long
Among the pressure-bearing pipe or corner sets piping shaft.It should be noted that enter transformer station's master control room from different voltage class
Guiding optical cable front end need install additional fire wall block.
Embodiment：
State's net of following Curve guide impeller method implementation double channel is bestowed favour for the substation of 220kV Luo Jia gulfs, is carried out specifically
It is bright：
Turn Step 1: 220kV sides cable duct and 110kV sides cable are carried out intercommunication with a diameter of 110CM or so pressure-bearing pipe
Crook sets well, convenient for construction and operation management.
Step 2: newly establish fire wall on front side of 220kV any of several broadleaf plants sieve line guiding optical cable turns to.
Step 3: newly establish fire wall on front side of sieve 110kV any of several broadleaf plants line guiding optical cable turns to.
Step 4: 220kV any of several broadleaf plants sieve line guiding optical cable is entered into transformer station's master control room by mutual siphunculus from 110kV sides cable duct
Communicate special optic fibre distribution cabinet, and entering master control room communication special optic fibre from different raceway grooves with the optical cable for realizing same voltage class matches
Line cabinet.
Step 5: sieve 110kV any of several broadleaf plants line guiding optical cable is entered into transformer station's master control room by mutual siphunculus from 220kV sides cable duct
Communicate special optic fibre distribution cabinet, and entering master control room communication special optic fibre from different raceway grooves with the optical cable for realizing same voltage class matches
Line cabinet.
By the cable duct of different voltages grade at design initial stage using the pressure-bearing pipe intercommunication of a diameter of 110CM or so, intercommunication
Well can be set at intermediate or turning, and needs are entered into transformer station's master control room from different voltage class in raceway groove apart from long
It guides optical cable front end and installs fire wall blocking additional.
The road that pre-arranged guides well optical cable and enter master control room is shifted to an earlier date according to existing communication net access way during Substation Design
By same voltage class is avoided to guide optical cable and enters transformer station's master control room communication special optic fibre distribution cabinet from same raceway groove.
After old transformer station completes raceway groove rectification according to this scheme, arrange guiding optical cable properly with reference to existing network operation mode and enter
Master control room is route, and same voltage class is guided optical cable matches from different voltage class raceway grooves introducing transformer station's master control room telecommunication optical fiber
Line cabinet.
By the cable duct intercommunication of different voltages grade, after intercommunication, the guiding optical cable of same voltage side can be from other electricity
The cable duct of grade is pressed to introduce transformer station's master control room telecommunication optical fiber distribution cabinet, realizes that same voltage class guiding optical cable passes through difference
Voltage class raceway groove enters transformer station's master control room communication special optic fibre distribution cabinet.Connecting pipe is using a diameter of 110CM's or so
Pressure-bearing pipe, every section of pressure-bearing pipe is used to be interconnected from belt lacing, and piping shaft is set up at turning, and pressure-bearing pipe has pressure-resistant, corrosion-resistant, resistance to height
The characteristic of temperature, 110CM diameters by a plurality of optical cable, due to inner wall smooth, are easy to poling operation and later stage operation management enough.
After raceway groove intercommunication, it will need to install fire wall blocking additional from the guiding optical cable front end that different voltage class enter in raceway groove, into
Row fire prevention isolation, prevents fire hazard.
Embodiment provided above is the better embodiment of the utility model, only is used for facilitating illustrating the utility model, and
The non-limitation made to the utility model in any form, any those of ordinary skill in the art, if not departing from
In the range of the utility model carries technical characteristic, made using the utility model disclosed technology content and locally change or repair
The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic
In the range of.
Claims (5)
1. a kind of double ditch improved structures of communication based on substation, one including being located at three sides in plant area of substation (100) respectively
Secondary device area I (1), primary equipment area II (2) and primary equipment area III (3), it is characterised in that：In the primary equipment area I (1)
Optical cable pass through leader cable ditch I (5) and the auxiliary cable duct I (51) being connect with leader cable ditch I (5) and transformer station's master control room (4) phase
Even, the optical cable in the primary equipment area II (2) passes through leader cable ditch II (6) and the auxiliary cable being connect with leader cable ditch II (6)
Ditch II (61) is connected with auxiliary cable duct I (51), the optical cable in the primary equipment area III (3) by leader cable ditch III (7) and with
The auxiliary cable duct III (71) of leader cable ditch III (7) connection is connected with transformer station's master control room (4)；
Wherein, it mutually threads a pipe (10) equipped with first between II (6) one end of the leader cable ditch I (5) and the leader cable ditch, it is described
It mutually threads a pipe (11) equipped with second between the other end of leader cable ditch II (6) and the leader cable ditch III (7).
2. a kind of double ditch improved structures of communication based on substation according to claim 1, it is characterised in that：The main electricity
Cable ditch I (5) is mutually threaded a pipe at (10) contact position with described first equipped with the first fire wall (8).
3. a kind of double ditch improved structures of communication based on substation according to claim 1, it is characterised in that：The main electricity
Cable ditch III (7) mutually threads a pipe with described second and the second fire wall (13) is set at (11) contact position.
4. a kind of double ditch improved structures of communication based on substation according to claim 1, it is characterised in that：Described first
Mutually thread a pipe (10) be provided with first pipe well (9) around the corner.
5. a kind of double ditch improved structures of communication based on substation according to claim 1, it is characterised in that：Described second
Mutually thread a pipe (11) around the corner set second pipe well (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720949913.7U CN207572932U (en) | 2017-08-01 | 2017-08-01 | A kind of double ditch improved structures of communication based on substation |
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| CN201720949913.7U CN207572932U (en) | 2017-08-01 | 2017-08-01 | A kind of double ditch improved structures of communication based on substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359582A (en) * | 2017-08-01 | 2017-11-17 | 国家电网公司 | The improved structure and its improved method of a kind of double ditch designs of transformer substation communication |
-
2017
- 2017-08-01 CN CN201720949913.7U patent/CN207572932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359582A (en) * | 2017-08-01 | 2017-11-17 | 国家电网公司 | The improved structure and its improved method of a kind of double ditch designs of transformer substation communication |
| CN107359582B (en) * | 2017-08-01 | 2022-09-20 | 国家电网公司 | Improved structure and improved method for communication double-channel design of transformer substation |
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