CN209200948U - Valve hall and converter station - Google Patents
Valve hall and converter station Download PDFInfo
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- CN209200948U CN209200948U CN201920160645.XU CN201920160645U CN209200948U CN 209200948 U CN209200948 U CN 209200948U CN 201920160645 U CN201920160645 U CN 201920160645U CN 209200948 U CN209200948 U CN 209200948U
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- 230000007935 neutral effect Effects 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 claims description 31
- 238000002955 isolation Methods 0.000 claims description 7
- 230000009183 running Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 239000004020 conductor Substances 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a valve room and current conversion station, this valve room includes: the system comprises a converter valve tower arranged in a first area in a valve hall, a direct current breaker arranged in a second area in the valve hall, and a first partition wall for partitioning the first area and the second area; the direct-current polar line on the direct-current side of the converter valve tower is connected with one end of a direct-current circuit breaker, and the other end of the direct-current circuit breaker is connected with a direct-current polar line inlet/outlet port of the valve hall; and a direct current neutral line at the direct current side of the converter valve tower is connected with the inlet and outlet ports of the direct current neutral line of the valve hall. The utility model discloses not only solved the safety problem that converter valve tower and direct current circuit breaker have a power failure to overhaul in the converter station simultaneously, greatly reduced converter station area and equipment investment moreover.
Description
Technical field
The utility model relates to flexible direct-current transmission field more particularly to a kind of valve hall and converter stations.
Background technique
This part intends to provides background or context for the utility model embodiment stated in claims.Herein
Description recognizes it is the prior art not because not being included in this section.
Increasingly serious with fossil fuel and environmental pollution, greatly developing the clean renewable energy such as wind-powered electricity generation becomes complete
Ball focus of attention.Due to the characteristic of energy centre and load center contrary distribution, need long-distance sand transport large capacity can be again
The raw energy, and strong grid structure is the primary condition for guaranteeing to stablize conveying.Flexible direct current based on voltage source converter
Technology of transmission of electricity obtains in terms of clean energy resource is grid-connected with island power supply in recent years with the advantage that independent control is active and idle
It is widely applied.And flexible DC transmission technology core the most be converter station design layout, the investment of valve hall accounts in converter station
The largest portion of gross investment.Therefore, under the premise of ensuring valve hall reliable and stable operation, the structure cloth of valve hall should be reasonably adjusted
Office, reduces occupying for land resource.
Valve hall capital equipment includes converter valve, dc circuit breaker and direct current arrester, voltage and current measurement device etc..By
The operating condition of interruption maintenance when having different between change of current valve tower and dc circuit breaker, dc circuit breaker and dc circuit breaker,
It need to consider the human safety issues of personnel when maintenance.Currently, in the prior art, by the way of full isolation arrangement, by converter valve
Tower and dc circuit breaker are respectively arranged in different rooms, to consider the direct current of electrification when overhauling to change of current valve tower
Breaker influences it, does not consider that the change of current valve tower of electrification influences it in dc circuit breaker maintenance Shi Zeke, to the full extent
Ensure the safety of service personnel.
Change of current valve tower and dc circuit breaker are respectively arranged that (i.e. change of current valve tower, which is arranged in, changes in different rooms by the prior art
Valve chamber is flowed, dc circuit breaker is arranged in dc circuit breaker room) so that converter station occupied area increases；In addition, due to change of current valve chamber
It needs that direct-current wall bushing is arranged between dc circuit breaker room, not only increases equipment investment, and due to direct current set through walls
Pipe failure rate is higher, so that converter station operational reliability declines.
Utility model content
The utility model embodiment provides a kind of valve hall, and arrangement is isolated using complete to solve traditional converter station, will
Change of current valve tower is respectively arranged from dc circuit breaker in different rooms, due to needing to set between valve hall and dc circuit breaker room
Direct-current wall bushing is set, so that converter station takes up a large area, equipment investment is big, and the technical problem that system operation reliability is low,
The valve hall includes: the change of current valve tower for being arranged in first area in valve hall, the dc circuit breaker for being arranged in second area in valve hall, with
And the first divider wall for separating first area and second area；Wherein, the direct-current polar and direct current of change of current valve tower DC side
One end of breaker connects, the other end of dc circuit breaker and the direct-current polar disengaging port connection of valve hall；Change of current valve tower direct current
The DC neutral line of side and the DC neutral line disengaging port connection of valve hall.
The utility model embodiment also provides a kind of converter station including above-mentioned valve hall, uses to solve traditional converter station
Full isolation arrangement, change of current valve tower is respectively arranged from dc circuit breaker in different rooms, due to valve hall and direct current
It needs that direct-current wall bushing is arranged between breaker chamber, so that converter station takes up a large area, equipment investment is big, and system operation can
The technical problem low by property.
In the utility model embodiment, change of current valve tower and dc circuit breaker arrange with room, and in change of current valve tower and
Divider wall is set between dc circuit breaker, and the safety of interruption maintenance is asked when both having solved change of current valve tower and dc circuit breaker difference
Topic, and converter station occupied area is greatly reduced, due to eliminating direct-current wall bushing, and it is arranged in the converter valve of same room
Tower and dc circuit breaker only need to install a set of HVAC device, have saved the equipment investment of converter station.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is a kind of valve hall schematic diagram provided in the utility model embodiment；
Fig. 2 is the signal that a kind of change of current valve tower provided in the utility model embodiment is adjacently positioned according to same phase converter valve
Figure；
Fig. 3 is the wiring that a kind of change of current valve tower provided in the utility model embodiment is adjacently positioned according to same phase converter valve
Schematic diagram；
Fig. 4 is the signal that a kind of change of current valve tower provided in the utility model embodiment is adjacently positioned according to homopolarity converter valve
Figure；
Fig. 5 is the wiring that a kind of change of current valve tower provided in the utility model embodiment is adjacently positioned according to homopolarity converter valve
Schematic diagram；
Fig. 6 is a kind of floor map of the horizontally openable formula disconnecting switch provided in the utility model embodiment；
Fig. 7 is a kind of sectional schematic diagram of the horizontally openable formula disconnecting switch provided in the utility model embodiment；
Fig. 8 is a kind of floor map of the vertical-telescopic disconnecting switch provided in the utility model embodiment；
Fig. 9 is a kind of sectional schematic diagram of the vertical-telescopic disconnecting switch provided in the utility model embodiment.
Specific embodiment
It is right with reference to the accompanying drawing for the objectives, technical solutions, and advantages of the embodiments of the present invention are more clearly understood
The utility model embodiment is described in further details.Here, the illustrative embodiments and their description of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
A kind of valve hall is provided in the utility model embodiment, Fig. 1 is a kind of valve provided in the utility model embodiment
Room schematic diagram, as shown in Figure 1, the valve hall includes: the change of current valve tower 1 for being arranged in first area in valve hall, is arranged in valve hall
The dc circuit breaker 2 in two regions, and the first divider wall 3-1 for separating first area and second area；Wherein, converter valve
The direct-current polar 4-1 of 1 DC side of tower is connect with one end of dc circuit breaker 2, the other end of dc circuit breaker 2 and the direct current of valve hall
Polar curve passes in and out port 9-1 connection；The DC neutral line 4-2 of 1 DC side of change of current valve tower and the DC neutral line of valve hall pass in and out port
9-2 connection.
Change of current valve tower and dc circuit breaker are respectively arranged to the side being isolated entirely in different rooms from traditional converter station
Formula is compared, and change of current valve tower and dc circuit breaker arrange with room by valve hall provided by the embodiment of the utility model, and using every
Change of current valve tower and dc circuit breaker are isolated from wall, in the peace that solution change of current valve tower and dc circuit breaker are not overhauled simultaneously
While full problem, so that the span of valve hall greatly reduces, the Steel Structural Design of valve hall is simpler, and valve hall structural column can be appropriate
It reduces.In addition, since high frequency electromagnetic radiation when maintenance divider wall can run change of current valve tower shields, so that maintenance people
The few raying injury of member.
It should be noted that needing to install direct current between change of current valve chamber and dc circuit breaker room and wear in traditional converter station
Wall sleeve not only increases equipment investment, and since wall bushing failure rate is higher, so that under converter station operational reliability
Drop.Since change of current valve chamber and dc circuit breaker room are both needed to setting air-conditioning system, so that HVAC plant investment is larger, the utility model
Change of current valve tower and dc circuit breaker arrange with room, eliminate direct-current wall bushing, not only drop by the valve hall that embodiment provides
Low equipment investment, and improve converter station operational reliability.Since same room is arranged, it is only necessary to a set of HVAC device is installed,
It further reduced the investment of change of current station equipment.Due to saving direct-current wall bushing and HVAC device, it is laid out more compact, building
Area is smaller, and primary equipment investment more saves.
Since converter station usually has the dc circuit breaker of multiple paired runnings, and between dc circuit breaker and dc circuit breaker
There is also it is different when interruption maintenance the case where, if a certain dc circuit breaker is stopped transport when maintenance, other dc circuit breakers still band
Electricity operation, it is difficult to guarantee the safety of service personnel.Thus, in a kind of optional embodiment, as shown in Figure 1, in above-mentioned valve hall
Two regions can arrange the dc circuit breaker 2 (dc circuit breaker of two paired runnings is shown in Fig. 1) of multiple paired runnings,
And the second divider wall 3-2 is set between two neighboring 2 region of dc circuit breaker.
The utility model embodiment between the dc circuit breaker of paired running by adding divider wall (i.e. the second divider wall
3-2), service personnel is when overhauling a certain dc circuit breaker, other breakers of charging operation be entirely isolated wall every
From, it is ensured that the personal safety of service personnel.
It should be noted that in principle, the arrangement of change of current valve tower can be adjacently positioned according to same phase converter valve, it can also
To be adjacently positioned according to homopolarity converter valve.But change of current valve tower uses different arrangements, causes wiring complexity different,
In the following, the utility model embodiment selects a kind of change of current valve tower being more suitable for by the wiring condition of two kinds of arrangements of comparison
Arrangement.
Fig. 2 is the signal that a kind of change of current valve tower provided in the utility model embodiment is adjacently positioned according to same phase converter valve
Figure, as shown in Fig. 2, being arranged when change of current valve tower is adjacently positioned according to lower arm in same phase in " AABBCC "；Fig. 3 is the utility model
The wiring schematic diagram that a kind of change of current valve tower provided in embodiment is adjacently positioned according to same phase converter valve, as shown in figure 3, converter valve
When tower is adjacently positioned according to lower arm in same phase, it is smooth that converter valve exchange flanks line；DC side polar curve and neutral conductor outlet, which exist, hands over
Fork.
Fig. 4 is the signal that a kind of change of current valve tower provided in the utility model embodiment is adjacently positioned according to homopolarity converter valve
Figure, as shown in figure 4, being arranged when change of current valve tower is adjacently positioned according to homopolarity bridge arm three-phase in " ABCABC "；Fig. 5 is that this is practical new
The wiring schematic diagram that a kind of change of current valve tower provided in type embodiment is adjacently positioned according to homopolarity converter valve, as shown in figure 5, using
When " ABCABC " is arranged, converter valve DC side polar curve and neutral conductor wiring are then relatively easy, and it is relatively complicated that exchange flanks line, exchange
Exist between three-phase inlet wire and intersects.
Since crosspoint is failure occurrence of location, pass through " AABBCC " arrangement mode it can be seen from Fig. 3 and Fig. 5 comparison
The change of current valve tower of arrangement can reduce the failure rate of valve, improve operational reliability.Thus, as a preferred embodiment,
In valve hall provided by the embodiment of the utility model, change of current valve tower 1 is adjacently positioned according to same phase converter valve, and " AABBCC " row is presented
Column.
When being adjacently positioned to solve change of current valve tower according to lower arm in same phase, there is friendship in DC side polar curve and neutral conductor outlet
The problem of fork, in the utility model embodiment, the direct-current polar 4-1 of 1 DC side of change of current valve tower is female using brace type pipe, converter valve
The DC neutral line 4-2 of 1 DC side of tower is female using hanging tubular.In this way, the converter valve of the utility model embodiment
Tower 1 is higher using reliability when " ABCABC " arrangement mode, and the wiring of converter valve two sides is more succinct, smooth；Valve tower region valve hall
Bulk requires lower.
It should be noted that when change of current valve tower is adjacently positioned according to homopolarity bridge arm three-phase, it can be different by A, C phase conductor
The suspention of height intersects to solve the problems, such as to exist between AC three-phase inlet wire.
Further, in valve hall provided by the embodiment of the utility model, on the direct-current polar 4-1 of 1 DC side of change of current valve tower
It is provided with disconnecting switch 5.Optionally, which is switched using vertical-telescopic.
Fig. 6 is a kind of floor map of the horizontally openable formula disconnecting switch provided in the utility model embodiment；Fig. 7 is
A kind of sectional schematic diagram of the horizontally openable formula disconnecting switch provided in the utility model embodiment；Fig. 8 is that the utility model is real
A kind of floor map of the vertical-telescopic disconnecting switch provided in example is provided；Fig. 9 is to provide in the utility model embodiment
A kind of sectional schematic diagram of vertical-telescopic disconnecting switch.As shown in fig. 7, if direct-current isolating switch using horizontally openable formula every
Leave pass, then divider wall (first divider wall 3-1) of the change of current valve tower between dc circuit breaker be at a distance from supporting insulator
3000mm, vertical insulator are 5500mm, disconnecting switch center and change of current valve tower middle line at a distance from the middle line of disconnecting switch
Distance be 9500mm, change of current valve tower center line with valve hall exterior wall at a distance from be 14500mm；As shown in figure 9, if DC isolation
Switch uses vertical-telescopic disconnecting switch, then the divider wall between change of current valve tower and dc circuit breaker (the first divider wall 3-1)
With at a distance from supporting insulator be 3000mm, vertical insulator is 5350mm at a distance from the middle line of disconnecting switch, is kept apart
The Central Shanxi Plain heart is 10000mm at a distance from change of current valve tower middle line, and change of current valve tower center line is 14500mm at a distance from valve hall exterior wall.
It can be seen that and horizontally openable formula by the comparison of horizontally openable formula disconnecting switch and vertical-telescopic disconnecting switch
Disconnecting switch is compared, vertical-telescopic disconnecting switch, so that the distance between dc circuit breaker edge and charged generatrix are bigger, is protected
Demonstrate,proved trolley it is accessible by and maintenance safety.As a result, in valve hall provided by the embodiment of the utility model, 1 direct current of change of current valve tower
The disconnecting switch 5 being arranged on the direct-current polar 4-1 of side uses vertical-telescopic disconnecting switch, it is possible to reduce occupation area of equipment.
Due to being arranged in the disconnecting switch of valve hall, filthy extremely light, the requirement of equipment filth external insulation is lower, therefore, vertical-telescopic isolation
Difficulty is not present in switch in device fabrication.
In addition, DC bus is suspended in midair after using vertical-telescopic disconnecting switch, under disconnecting switch is installed on bus just
Side, may make reserved between DC distribution bus and dc circuit breaker it is biggish overhauled vehicle passage, be convenient for overhaul of the equipments, together
When, when separate unit dc circuit breaker overhauls, the distance between DC bus live part is also relatively switched using horizontally openable formula
There is certain increase, further ensures the personal safety of service personnel.
In view of dc circuit breaker is the use of domestic and international first production, it is still necessary to project quality inspections for operational reliability, in order to answer
To line outage caused by dc circuit breaker failure, in the utility model embodiment, 1 DC side of change of current valve tower and dc circuit breaker
The hospital bus bar 6 parallel with direct-current polar 4-1 is additionally provided between 2.The bypass bus by DC bus, when guaranteeing failure
Isolated DC breaker and route is not stopped transport.By the way that the hospital bus bar parallel with DC bus is arranged, increase disconnecting switch with reality
Isolation when existing circuit breaker failure.Due to being not take up interval location at a specified future date, it can solve the problems, such as that breaker bypasses in valve hall.When remote
After phase reserves route enlarging, the function of isolated DC breaker still can have, operational reliability is high.Due to being not necessarily to when enlarging
Any equipment is removed, does not influence route enlarging at a specified future date.Switch according to having a power failure, investment is more saved.
As shown in Figure 1, valve hall provided by the embodiment of the utility model further can also include: access path 7, it is located at the
Partition between one region and second area；Wherein, access path 7 is parallel with the first divider wall 3-1, and with the second divider wall 3-
2 is vertical.Optionally, maintenance door 8 is arranged in one end of access path 7, the position of maintenance door 8 can be but not limited to shown in Fig. 1
Position.
In addition it is also necessary to further illustrate, valve hall provided by the embodiment of the utility model is by change of current valve tower and direct current
Breaker is arranged with room, so that the relatively conventional soft straight valve hall size of valve hall size will increase.In addition, due to different equipment size and
Air clearance requirement, can make valve hall size change.The human safety issues of service personnel when in view of hotline maintenance,
Valve hall provided by the embodiment of the utility model needs at least to consider in design the factor of the following aspects:
(1) converter valve and dc circuit breaker outer dimension；
(2) DC bus air clearance and maintenance safety distance over the ground；
DC bus air clearance and maintenance safety distance over the ground are calculated according to the gap formula that switching impulse determines:
Wherein, d indicate DC bus (including direct-current polar and DC neutral line) over the ground air clearance or maintenance safety away from
From；UwExpression standard (specified) withstanding voltage；K indicates gap shape coefficient；N indicates estimation Intruding wave Overvoltage Amplitude Shi Suokao
The overhead line number for being connected to substation considered；The per unit value of σ expression overvoltage spread standard deviation.
It should be noted that 2 marks are taken partially when the d calculated by above-mentioned formula is direct-current polar air clearance over the ground,
That is n=2, σ=0.06, it is contemplated that equipment has grading ring, takes K=1.15；When the d calculated by above-mentioned formula is in direct current
Property line over the ground air clearance when, take K=1.15；When the d calculated by above-mentioned formula be maintenance safety apart from when, according to previous spy
High voltage DC engineering requirement, consideration takes 5 times of marks partially, and K takes 1.15, calculate direct-current polar to the safe distance of service personnel and
Safe distance of the DC neutral line to service personnel.
(3) space for maintenance requirement；
Since the groundwork of maintenance is replacement module, capacitor or in which circuit board, water route etc., main maintenance mode has
Two kinds: the first is the replacement or maintenance of module, circuit board, water route, needs service personnel by taking tool car from valve at this time
Group both ends enter in the channel of every layer of valve tower, then carry out equipment replacement, since the weights of equipment such as module, circuit board are lighter, inspection
Repair personnel can be completed without carrying big service kit；Second is replacement capacitor (only valve group), needs to overhaul people at this time
Capacitor module is first extracted out (module carries sliding rail, is easier to extract out) on tool car by member station, is then hung by valve tower top
Cucurbit is filled, capacitor template is placed on tool car, the module more renewed.
Above two maintenance mode is all not necessarily to big tool and machinery, and maximum tool is tool car, thus, it is arranging
When valve tower and dc circuit breaker, it is only necessary to which, according to tool car and valve group size and weight, reasonable valve hall installation and repairing door is set
Size reserves suitable space for maintenance, and increases the lifting unit met the requirements, can meet the installation of capital equipment in valve hall
Maintenance requires.
To sum up, the utility model embodiment provides a kind of valve for arrange with room by change of current valve tower and dc circuit breaker
The Room eliminates direct-current wall bushing since change of current valve tower and dc circuit breaker are arranged in same room, and only needs a set of HVAC
Device, so that change of current station arrangement is more compact, occupancy construction area is smaller, and primary equipment investment more saves.And in change of current valve tower and directly
Divider wall (i.e. the first divider wall 3-1) is added between stream breaker, is two maintenance by partition between valve tower and dc circuit breaker
Subregion, when overhauling change of current valve tower, converter valve valve tower is stopped transport, and the disconnecting switch that direct-current polar enters dc circuit breaker disconnects, this
Even if when dc circuit breaker charging operation, also separated by maintenance divider wall, service personnel overhauls change of current valve tower, nothing
Danger Electric shock risk；When being overhauled to dc circuit breaker, although change of current valve tower is charged, similarly separated by maintenance divider wall,
It ensure that the personal safety of service personnel.
In addition, change of current valve tower arrangement selects the arrangement of " AABBCC " in valve hall provided by the embodiment of the utility model,
So that converter valve exchange flanks, line is smooth, and longitudinal space requirement in valve tower region is lower, and operational reliability is higher.Although direct current side pole
Line exists with neutral conductor outlet to intersect, but " direct-current polar is female using support tube, and DC neutral line is female using column pipe " can be used
Mode be resolved.Valve hall provided by the embodiment of the utility model is arranged between the dc circuit breaker of paired running and connects together
The maintenance partition wall (i.e. the second divider wall 3-2) on ground can reduce net between dc circuit breaker under the premise of guaranteeing maintenance safety
Away from.Valve tower DC side disconnecting switch uses vertical-telescopic, compares conventional levels open-type, breaker edge and charged generatrix it
Between distance it is bigger, ensure that trolley it is accessible by and maintenance safety.In addition, it is contemplated that dc circuit breaker be both at home and abroad for the first time
It produces and uses, it is still necessary to project quality inspections for operational reliability, and in order to cope with line outage caused by dc circuit breaker failure, proposition exists
Bypass bus by DC bus, guarantees isolation dc circuit breaker when failure and route is not stopped transport.
A kind of converter station is additionally provided in the utility model embodiment, comprising: any one of the above is optional or preferred
Valve hall.Since the principle that the converter station embodiment solves the problems, such as is similar to valve hall embodiment, the reality of the converter station embodiment
The implementation that may refer to valve hall embodiment is applied, overlaps will not be repeated.
It should be noted that valve hall provided by the embodiment of the utility model both can be applied to the change of current of AC to DC
It stands, is also possible to become the converter station of exchange using direct current.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not used to limit this foregoing is merely specific embodiment of the utility model
The protection scope of utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of valve hall characterized by comprising be arranged in the change of current valve tower (1) of first area in valve hall, be arranged in the valve
The dc circuit breaker (2) of second area in the Room, and the first isolation for separating the first area and the second area
Wall (3-1)；Wherein, one end of the direct-current polar (4-1) of change of current valve tower (1) DC side and the dc circuit breaker (2) connects
It connects, the other end of the dc circuit breaker (2) and direct-current polar disengaging port (9-1) connection of valve hall；The change of current valve tower (1)
The DC neutral line (4-2) of DC side is connect with the DC neutral line of valve hall disengaging port (9-2).
2. valve hall as described in claim 1, which is characterized in that second area is disposed with multiple paired runnings in the valve hall
Dc circuit breaker (2), and the second divider wall (3-2) is provided between two neighboring dc circuit breaker (2) region.
3. valve hall as described in claim 1, which is characterized in that the change of current valve tower (1) is adjacently positioned according to same phase converter valve.
4. valve hall as claimed in claim 3, which is characterized in that the direct-current polar (4-1) of change of current valve tower (1) DC side is adopted
Female with brace type pipe, the DC neutral line (4-2) of change of current valve tower (1) DC side is female using hanging tubular.
5. valve hall as described in claim 1, which is characterized in that on the direct-current polar (4-1) of change of current valve tower (1) DC side
It is provided with disconnecting switch (5).
6. valve hall as claimed in claim 5, which is characterized in that the disconnecting switch (5) is switched using vertical-telescopic.
7. valve hall as described in claim 1, which is characterized in that change of current valve tower (1) DC side and the dc circuit breaker
(2) hospital bus bar parallel with the direct-current polar (4-1) (6) are additionally provided between.
8. valve hall as described in claim 1, which is characterized in that the valve hall further include: access path (7) is located at described the
Partition between one region and the second area；Wherein, the access path (7) is parallel with the first divider wall (3-1), and with
Second divider wall (3-2) is vertical.
9. valve hall as claimed in claim 8, which is characterized in that the valve hall further include: it is logical to be arranged in maintenance for maintenance door (8)
The one end in road (7).
10. a kind of converter station characterized by comprising any valve hall of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920160645.XU CN209200948U (en) | 2019-01-30 | 2019-01-30 | Valve hall and converter station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920160645.XU CN209200948U (en) | 2019-01-30 | 2019-01-30 | Valve hall and converter station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200948U true CN209200948U (en) | 2019-08-02 |
Family
ID=67431732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920160645.XU Active CN209200948U (en) | 2019-01-30 | 2019-01-30 | Valve hall and converter station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586593A (en) * | 2019-01-30 | 2019-04-05 | 国网冀北电力有限公司经济技术研究院 | Valve hall and converter station |
| CN111643833A (en) * | 2020-05-09 | 2020-09-11 | 北京南瑞怡和环保科技有限公司 | Converter station full-scene and multi-dimensional fire-fighting linkage method and system |
-
2019
- 2019-01-30 CN CN201920160645.XU patent/CN209200948U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586593A (en) * | 2019-01-30 | 2019-04-05 | 国网冀北电力有限公司经济技术研究院 | Valve hall and converter station |
| CN109586593B (en) * | 2019-01-30 | 2024-05-03 | 国网冀北电力有限公司经济技术研究院 | Valve hall and converter station |
| CN111643833A (en) * | 2020-05-09 | 2020-09-11 | 北京南瑞怡和环保科技有限公司 | Converter station full-scene and multi-dimensional fire-fighting linkage method and system |
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