CN107800272A - Brace type converter valve valve tower - Google Patents
Brace type converter valve valve tower Download PDFInfo
- Publication number
- CN107800272A CN107800272A CN201710972672.2A CN201710972672A CN107800272A CN 107800272 A CN107800272 A CN 107800272A CN 201710972672 A CN201710972672 A CN 201710972672A CN 107800272 A CN107800272 A CN 107800272A
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- China
- Prior art keywords
- converter valve
- valve
- brace type
- valve components
- components
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The present invention relates to direct current transportation apparatus field, more particularly to brace type converter valve valve tower, brace type converter valve valve tower includes converter valve components and at least two supporting insulators for supporting converter valve components, the brace type converter valve valve tower also includes converter valve components fixed station, converter valve components are fixed on converter valve components fixed station, and each supporting insulator supports the bottom for being assemblied in converter valve components fixed station.The brace type converter valve valve tower of the present invention is provided with converter valve components fixed station, supporting insulator supports the bottom for being assemblied in converter valve components fixed station, each supporting insulator is concentrated by converter valve components fixed station and positioned, simultaneously can also positioning be concentrated to each converter valve components being fixed on converter valve components fixed station, and then the anti-seismic performance of whole valve tower is improved, solve the problems, such as that current brace type converter valve valve tower needs caused by increase supporting insulator diameter that valve tower is bulky, cost is high, installation and maintenance are inconvenient when improving seismic behavior.
Description
Technical field
The present invention relates to direct current transportation apparatus field, more particularly to brace type converter valve valve tower.
Background technology
Flexible direct current transmission converter valve valve tower shock-resistance features have vital effect to the operational reliability of converter valve,
At present, there are clear and definite rule to converter valve valve tower seismic behavior in the flexible direct current transmission converter valve engineering founded a capital and planned both at home and abroad
Fixed, seismic behavior highest needs to meet nine grades of antidetonations.Such as Granted publication is CN204761304U, authorized announcement date is
2015.11.11 a kind of converter valve valve tower disclosed in Chinese patent, including the supports insulative of valve tower body and support valve tower body
Son, wherein valve tower body include the converter valve components of layered arrangement, and converter valve components set two row, each row converter valve components group
Valve tower main body in a row.Each row converter valve components set multilayer, and more supporting insulators are correspondingly arranged in bottom.In order to protect
The stability of two row converter valve components is demonstrate,proved, attachment structure is set between two adjacent row converter valve components, improves the antidetonation of valve tower
Performance.With the continuous increase of power semiconductor capacity, the voltage and capacity of flexible direct current transmission converter valve also constantly increase
Add.Current flexible direct current converter valve product voltage and the larger specification of capacity is 800Kv/500MW, the domestic and international main factory of converter valve
Family has begun to develop 800Kv/5000MW valve tower model machines, with the raising of voltage class, brace type flexible converter valve valve tower pair
The distance between valve tower main body and ground require increase, and existing valve tower tactic pattern seismic behavior is difficult to meet use demand.
In order to meet shockproof requirements, the method for the common diameter using increase supporting insulator, but increase supporting insulator
After diameter, the major support members of valve tower framework are required for strengthening, and the size of valve tower needs to increase, cause valve tower it is bulky,
The problem of cost is high, installation and maintenance inconvenience.
The content of the invention
It is an object of the invention to provide brace type converter valve valve tower, is being improved with the brace type converter valve valve tower for solving current
Need to increase caused by supporting insulator diameter that valve tower is bulky, cost is high, installation and maintenance are inconvenient asks during seismic behavior
Topic.
To achieve the above object, the first technical scheme of brace type converter valve valve tower of the invention is：The brace type change of current
Valve valve tower includes converter valve components and at least two supporting insulators for supporting converter valve components, the brace type converter valve
Valve tower also includes converter valve components fixed station, and converter valve components are fixed on converter valve components fixed station, and each supporting insulator is equal
Support is assemblied in the bottom of converter valve components fixed station.
Second of technical scheme of brace type converter valve valve tower of the present invention be：In the brace type converter valve valve tower of the present invention
The first technical scheme on the basis of, the converter valve components are arranged at intervals at least two row, and each column converter valve components are fixed
On converter valve components fixed station.By making each row converter valve components be fixed on converter valve components fixed station, each row change of current is realized
Valve module realizes integration.
The third technical scheme of brace type converter valve valve tower of the present invention is：In the brace type converter valve valve tower of the present invention
Second of technical scheme on the basis of, between adjacent two row converter valve components be provided with connection converter valve components maintenance platform,
The junction of maintenance platform and converter valve components is provided with umbrella skirt construction.Ensure that maintenance platform there are enough creep age distances.
The 4th kind of technical scheme of brace type converter valve valve tower of the present invention be：In the brace type converter valve valve tower of the present invention
The first or second or the third technical scheme on the basis of, the converter valve components fixed station is frame structure, the change of current
Valve module fixed station includes crossbeam and longeron, and the one end fixed wherein in supporting insulator with converter valve components fixed station is fixed
In the intersection of crossbeam and longeron.Improve the fixing intensity of supporting insulator and converter valve components.
The 5th kind of technical scheme of brace type converter valve valve tower of the present invention be：In the brace type converter valve valve tower of the present invention
The 4th kind of technical scheme on the basis of, the converter valve components fixed station is made up of H section bars.Improve converter valve components fixed station
Intensity.
The 6th kind of technical scheme of brace type converter valve valve tower of the present invention be：In the brace type converter valve valve tower of the present invention
The first or second or the third technical scheme on the basis of, the periphery of the converter valve components fixed station is provided with fixed station
Radome.
The 7th kind of technical scheme of brace type converter valve valve tower of the present invention be：In the brace type converter valve valve tower of the present invention
The first or second or the third technical scheme on the basis of, the converter valve components fixed station is provided with layer insulation
Son, converter valve components are fixed on converter valve components fixed station by layer insulation.Ensure converter valve components and change of current valve group
The insulating properties of part fixed station.
The 8th kind of technical scheme of brace type converter valve valve tower of the present invention be：In the brace type converter valve valve tower of the present invention
The first or second or the third technical scheme on the basis of, the brace type converter valve valve tower also includes being arranged on two
Support oblique pull insulator between supporting insulator, support oblique pull insulator include insulator body, insulator body at least one
End is hinged with adjusting rod, and adjusting rod includes body linkage section and the connector being threadedly coupled with body linkage section.Convenient regulation branch
Support the length of oblique pull insulator.
The 9th kind of technical scheme of brace type converter valve valve tower of the present invention be：In the brace type converter valve valve tower of the present invention
The first or second or the third technical scheme on the basis of, the converter valve components are provided with least two layers, adjacent two layers
Converter valve components between be provided with interlayer oblique pull insulator.Improve the stability of valve tower.
The tenth kind of technical scheme of brace type converter valve valve tower of the present invention be：In the brace type converter valve valve tower of the present invention
The 9th kind of technical scheme on the basis of, interlayer oblique pull insulator in right-angled intersection arrange.
Beneficial effects of the present invention are：The brace type converter valve valve tower of the present invention is provided with converter valve components fixed station, props up
Support insulator supports the bottom for being assemblied in converter valve components fixed station, by converter valve components fixed station by each supporting insulator
Positioning is concentrated, while can also concentrate positioning to each converter valve components being fixed on converter valve components fixed station, and then is improved
The anti-seismic performance of whole valve tower, supporting insulator do not need overstriking to improve seismic behavior, the main support of valve tower framework yet
The size of part need not be changed, and small volume, the cost of brace type converter valve valve tower of the invention are low, convenient for installation and maintenance, solution
Certainly current brace type converter valve valve tower needs valve tower volume caused by increasing supporting insulator diameter when improving seismic behavior
Huge, the problem of cost is high, installation and maintenance are inconvenient.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of the brace type converter valve valve tower of the present invention；
Fig. 2 is the assembling structure schematic diagram of the converter valve components fixed station and supporting insulator in Fig. 1；
Fig. 3 is the front view of the specific embodiment of the brace type converter valve valve tower of the present invention；
Fig. 4 is Fig. 3 left view；
Fig. 5 is the partial structural diagram of the maintenance platform in Fig. 3；
Fig. 6 is the structural representation of the support oblique pull insulator in the specific embodiment of the brace type converter valve valve tower of the present invention.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the brace type converter valve valve tower of the present invention, as shown in Figures 1 to 6, brace type converter valve valve tower
Supporting insulator 2 including converter valve components 1 and in the lower section of converter valve components 1, converter valve components 1 include multiple converter valves member
The framework of part and fixed change of current valve components.Converter valve components 1 set two row, and wherein each column converter valve components 1 are layered setting.For
Ensure the insulating properties between adjacent two layers, pass through layer insulation 3 between adjacent two layers converter valve components 1 and support.Such as Fig. 3
Shown, in the present embodiment, each row converter valve components 1 form a valve tower main body 10, wherein each valve tower main body 10 is each
Layer includes being arranged side by side three converter valve components 1, in other embodiment, each layer of converter valve components 1 of valve tower main body 10
Quantity can set one, any amounts such as two as needed.In other embodiment, converter valve components 1 can set a row
Or at least three row, the number of plies of each row converter valve components 1 can set one layer, any amount such as two layers as needed.
The converter valve components 1 of current brace type converter valve valve tower are directly supported by supporting insulator 2, this
Supporting construction makes that the stability between the adjacent converter valve components 1 of horizontal direction is poor, and shock resistance is poor, exhausted in order to improve support
Edge 2 and the shock resistance of converter valve components 1, brace type converter valve valve tower of the invention are provided with converter valve components fixed station 4,
Two valve tower main bodys 10 are that two row converter valve components 1 are fixed on converter valve components fixed station 4.Supporting insulator 2 is provided with more
Individual and support is assemblied in the bottom of converter valve components fixed station 4.
As shown in Fig. 2 in the present embodiment, converter valve components fixed station 4 is palace lattice frame structure, including crossbeam 41 and vertical
Beam 42, the upper end of supporting insulator 2 are the friendship that the one end fixed with converter valve components fixed station 4 is each attached to crossbeam 41 and longeron 42
At remittance, to improve the stability of supporting insulator 2 and converter valve components fixed station 4.The periphery setting of converter valve components fixed station 4
There is fixed station radome 43.Also include being arranged on the top shield 8 at top wherein on valve tower body and be arranged on change of current valve group
Shield components cover 9 on the outside of part.
Support oblique pull insulator 5 is provided between adjacent supporting insulator 2, as shown in fig. 6, support oblique pull insulator 5
Including insulator body 51 and with insulator body 51 be hinged adjusting rod 52, adjusting rod 52 include body linkage section 521 and with
The connector 522 that body linkage section 521 is threadedly coupled, in the present embodiment, one end away from adjusting rod 52 in insulator body 51
Provided with the first fixing hole 523, connector 522 is provided with the second fixing hole 524, and support oblique pull insulator 5 passes through bolt and first
The fixing hole 524 of fixing hole 523 and second coordinates realization to be fixed with supporting insulator 2.Every two supporting insulators 2 in the present embodiment
Between by support oblique pull insulator 5 realize head and the tail connect.Body linkage section 521 is provided with ball head structure, insulator body
51 are provided with the socket arrangement coordinated with ball head structure, and pin is coated with ball head structure, ensures insulator body 51 and body
Linkage section 521 will not release.Body linkage section 521 is threadedly coupled with connector 522, convenient regulation support oblique pull insulator 5
Length.The threaded connection part long enough of body linkage section 521 and connector 522, it can ensure to support oblique pull insulator 5 to install
When, length direction has enough threaded adjusting surpluses, meanwhile, the fit structure of bulb ball-and-socket type can ensure to support oblique pull insulation
Sub 5 circumferencial directions are rotatable, avoid producing twisting stress, this flexible connected mode is able to ensure that the stability of valve tower, whole
Body reinforces the anti-seismic performance of valve tower.
Brace type converter valve valve tower uses the form of biserial main body in the present embodiment, and the row valve tower main body 10 of left and right two passes through dimension
Equating platform 6 is connected, as shown in figure 5, maintenance platform 6 is provided with umbrella skirt construction 61, full skirt knot with the junction of converter valve components 1
Structure 61 is looped around the bracket of maintenance platform 6 and the junction of converter valve components 1, ensures that maintenance platform 6 has enough creep age distances.
Maintenance platform 6 uses epoxy glass fiber material, and material power density is high, and anti-seismic performance is good, convenient for installation and maintenance.
As shown in Figure 1 and Figure 4, in order to improve the anti-seismic performance of brace type converter valve valve tower, in the present embodiment, valve tower main body
Interlayer oblique pull insulator 7 is provided with 10 between the converter valve components 1 of adjacent two layers, change of current valve group is corresponded to up and down in adjacent two layers
Part is tensed by two interlayer oblique pull insulators arranged in right-angled intersection.Interlayer oblique pull insulator 7 strengthens between adjacent layer
Fixing, improve the anti-seismic performance of brace type converter valve valve tower.
The brace type converter valve valve tower of the present invention is pacified during assembling on the bottom surface first in the valve tower room in the valve Room
Supporting insulator 2, and the installation support oblique pull insulator 5 between supporting insulator 2 are filled, shielding is installed in supporting insulator 2
Cover.Then converter valve components fixed station 4 is fixedly connected with each supporting insulator 2, makes each supporting insulator 2 and change of current valve group
Part fixed station 4 forms entirety.Then two valve tower main bodys 10 are fixed on converter valve components fixed station 4 successively, in biserial valve
Pacify the structures such as maintenance platform between tower main body 10.By the way that supporting insulator 2 and converter valve components fixed station 4 are fixed, make simultaneously
Two row converter valve components 1 are also secured on same platform, ensure that the globality of brace type converter valve valve tower, improve brace type
The seismic behavior of converter valve valve tower.The supporting insulator of the valve tower of the present invention does not need overstriking to improve seismic behavior, valve yet
The size of the major support members of tower framework need not be changed, and cost is low, and good economy performance is convenient for installation and maintenance.
In the other embodiment of the brace type converter valve valve tower of the present invention, above-mentioned converter valve components fixed station can be tabular
Structure；Reinforcement can be set in the palace lattice of above-mentioned converter valve components fixed station；The framework of above-mentioned converter valve components fixed station can
To set two layers, to improve its intensity；Above-mentioned converter valve components can be directly anchored on converter valve components fixed station, now changed
Stream valve module fixed station should meet insulating requirements.
Claims (10)
1. brace type converter valve valve tower, including converter valve components and at least two supports insulatives for supporting converter valve components
Son, it is characterised in that：The brace type converter valve valve tower also includes converter valve components fixed station, and converter valve components are fixed on the change of current
On valve module fixed station, each supporting insulator supports the bottom for being assemblied in converter valve components fixed station.
2. brace type converter valve valve tower according to claim 1, it is characterised in that：The converter valve components be arranged at intervals to
Few two row, each column converter valve components are each attached on converter valve components fixed station.
3. brace type converter valve valve tower according to claim 2, it is characterised in that：Set between adjacent two row converter valve components
There is the maintenance platform of connection converter valve components, the junction of maintenance platform and converter valve components is provided with umbrella skirt construction.
4. the brace type converter valve valve tower according to claim 1 or 2 or 3, it is characterised in that：The converter valve components are fixed
Platform is frame structure, and converter valve components fixed station includes crossbeam and longeron, wherein fixed in supporting insulator with converter valve components
One end that platform is fixed is each attached to the intersection of crossbeam and longeron.
5. brace type converter valve valve tower according to claim 4, it is characterised in that：The converter valve components fixed station is by H
Section bar is made.
6. the brace type converter valve valve tower according to claim 1 or 2 or 3, it is characterised in that：The converter valve components are fixed
The periphery of platform is provided with fixed station radome.
7. the brace type converter valve valve tower according to claim 1 or 2 or 3, it is characterised in that：The converter valve components are fixed
Platform is provided with layer insulation, and converter valve components are fixed on converter valve components fixed station by layer insulation.
8. the brace type converter valve valve tower according to claim 1 or 2 or 3, it is characterised in that：The brace type converter valve
Tower also includes the support oblique pull insulator being arranged between two supporting insulators, and support oblique pull insulator includes insulator sheet
Body, insulator body at least one end are hinged with adjusting rod, and adjusting rod includes body linkage section and is threadedly coupled with body linkage section
Connector.
9. the brace type converter valve valve tower according to claim 1 or 2 or 3, it is characterised in that：The converter valve components are provided with
At least two layers, interlayer oblique pull insulator is provided between the converter valve components of adjacent two layers.
10. brace type converter valve valve tower according to claim 9, it is characterised in that：Interlayer oblique pull insulator is handed in cross
Fork arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710972672.2A CN107800272A (en) | 2017-10-18 | 2017-10-18 | Brace type converter valve valve tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710972672.2A CN107800272A (en) | 2017-10-18 | 2017-10-18 | Brace type converter valve valve tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107800272A true CN107800272A (en) | 2018-03-13 |
Family
ID=61533343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710972672.2A Pending CN107800272A (en) | 2017-10-18 | 2017-10-18 | Brace type converter valve valve tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107800272A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649810A (en) * | 2018-05-18 | 2018-10-12 | 崔香玉 | A kind of direct-current transmission converter valve using high-voltage isulation new material |
| CN110380624A (en) * | 2019-09-04 | 2019-10-25 | 常州博瑞电力自动化设备有限公司 | A kind of converter valve valve tower |
| CN110957930A (en) * | 2019-12-12 | 2020-04-03 | 全球能源互联网研究院有限公司 | Converter valve tower structure |
| CN112217123A (en) * | 2020-10-09 | 2021-01-12 | 常州博瑞电力自动化设备有限公司 | Device and method for replacing valve base insulator of strut type converter valve tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203607165U (en) * | 2013-10-24 | 2014-05-21 | 荣信电力电子股份有限公司 | A converter valve valve tower cable-stayed insulator length adjusting armour clamp apparatus |
| CN104953858A (en) * | 2015-06-26 | 2015-09-30 | 许继电气股份有限公司 | Converter valve tower |
| CN204761304U (en) * | 2015-06-26 | 2015-11-11 | 许继电气股份有限公司 | Change of current valve tower |
| CN106786032A (en) * | 2016-11-29 | 2017-05-31 | 同济大学 | A kind of vibration control apparatus for converter valve |
| CN106998130A (en) * | 2017-04-28 | 2017-08-01 | 荣信汇科电气技术有限责任公司 | A kind of stability against earthquake structure of brace type converter valve tower |
-
2017
- 2017-10-18 CN CN201710972672.2A patent/CN107800272A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203607165U (en) * | 2013-10-24 | 2014-05-21 | 荣信电力电子股份有限公司 | A converter valve valve tower cable-stayed insulator length adjusting armour clamp apparatus |
| CN104953858A (en) * | 2015-06-26 | 2015-09-30 | 许继电气股份有限公司 | Converter valve tower |
| CN204761304U (en) * | 2015-06-26 | 2015-11-11 | 许继电气股份有限公司 | Change of current valve tower |
| CN106786032A (en) * | 2016-11-29 | 2017-05-31 | 同济大学 | A kind of vibration control apparatus for converter valve |
| CN106998130A (en) * | 2017-04-28 | 2017-08-01 | 荣信汇科电气技术有限责任公司 | A kind of stability against earthquake structure of brace type converter valve tower |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649810A (en) * | 2018-05-18 | 2018-10-12 | 崔香玉 | A kind of direct-current transmission converter valve using high-voltage isulation new material |
| CN108649810B (en) * | 2018-05-18 | 2019-01-22 | 崔香玉 | A kind of direct-current transmission converter valve using high-voltage isulation new material |
| CN110380624A (en) * | 2019-09-04 | 2019-10-25 | 常州博瑞电力自动化设备有限公司 | A kind of converter valve valve tower |
| CN110957930A (en) * | 2019-12-12 | 2020-04-03 | 全球能源互联网研究院有限公司 | Converter valve tower structure |
| CN112217123A (en) * | 2020-10-09 | 2021-01-12 | 常州博瑞电力自动化设备有限公司 | Device and method for replacing valve base insulator of strut type converter valve tower |
| CN112217123B (en) * | 2020-10-09 | 2022-05-20 | 常州博瑞电力自动化设备有限公司 | Method for replacing valve base insulator of column type converter valve column |
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Application publication date: 20180313 |
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