CN104009651A - Converter valve tower and valve hall with converter valve tower - Google Patents
Converter valve tower and valve hall with converter valve tower Download PDFInfo
- Publication number
- CN104009651A CN104009651A CN201410237264.9A CN201410237264A CN104009651A CN 104009651 A CN104009651 A CN 104009651A CN 201410237264 A CN201410237264 A CN 201410237264A CN 104009651 A CN104009651 A CN 104009651A
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- converter valve
- tower
- valve components
- row
- optical fiber
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention relates to a converter valve tower and a valve hall with the converter valve tower. The converter valve tower comprises two rows of converter tower assemblies arranged in a spaced mode. An overhaul platform is arranged between the two rows of converter tower assemblies. Each row of converter valve assemblies includes two or more converter valve assemblies which are arranged in a layered mode from top to bottom. The two rows of converter valve assemblies are arranged in different layers. Due to the fact that the two rows of converter valve assemblies are arranged in different layers, the installation and maintenance space for each converter valve assembly can be enlarged; in the on-site installation and overhaul process, working staff stand on the overhaul platform and can freely change the working postures and select comfortable work stations, and therefore any converter valve assembly can be conveniently and freely overhauled, installation and maintenance efficiency is greatly improved, and the problem that an existing converter valve tower is not convenient to overhaul is solved.
Description
Technical field
The present invention relates to converter valve tower and use the valve Room of this converter valve tower.
Background technology
The valve Room comprises girder steel and is hung on the converter valve tower of girder steel below.Application number is that 201310255576.8 the disclosed thyristor converter valve tower of Chinese patent document is a kind of common converter valve tower, this converter valve tower comprises two row converter valve components, every row converter valve components comprises the valve layer of two above stacked settings from top to bottom, between the same valve layer of each row converter valve components, interval arranges and is fixed together side by side, between two row converter valve components, have the maintenance channel for maintenance personal's turnover, the converter valve components of each valve layer is cascaded.In maintenance channel, be provided with at least one deck inspection platform, inspection platform and adjacent converter valve components are fixed together.At least one end place of maintenance channel is provided with insulating ladder.Between the converter valve components of same valve layer, connect by through-flow aluminium row, through-flow aluminium ranking is in valve tower outside.Between same valve layer due to each row change of current assembly, be set up in parallel, for the air gap and the electric creepage distance that ensure that same valve interlayer is enough, the overall dimension of converter valve must be very large, in addition, due to same valve layer valve module horizontal positioned, the installation and repairing limited space of each change of current assembly, is not easy to staff and carries out maintenance operation, therefore there is the constant problem of maintenance in this converter valve tower.
Summary of the invention
The object of the present invention is to provide a kind of converter valve tower, overhaul inconvenient problem to solve existing converter valve tower.The present invention also provides a kind of valve Room that uses above-mentioned converter valve tower.
To achieve these goals, converter valve tower of the present invention adopts following technical scheme: converter valve tower, comprise spaced two row converter valve components, between two row converter valve components, be provided with inspection platform, converter valve components in every row converter valve components has two above and layering settings from top to bottom, and two row converter valve components staggered floors arrange.
Between adjacent converter valve components in every row converter valve components, connect by full thread insulation blanket stud.
In every row converter valve components, the number of converter valve components is even number.
Described converter valve tower also comprises the sealing optical fiber duct for installing optical fibres, and described sealing optical fiber duct comprises groove box and groove lid, and sealing optical fiber duct comprises the enclose inside optical fiber duct of being located at converter valve tower inside, and enclose inside optical fiber duct is positioned at the both sides of inspection platform.
The bottom of every row converter valve components is provided with bottom shield cover, and described bottom shield cover is provided with leakage inspector.
To achieve these goals, the valve of the present invention Room adopts following technical scheme: the valve Room, comprise girder steel and the converter valve tower that is hung on girder steel below, described converter valve tower comprises spaced two row converter valve components, between two row converter valve components, be provided with inspection platform, converter valve components in every row converter valve components has two above and layering settings from top to bottom, it is characterized in that: two row converter valve components staggered floors arrange.
Between adjacent converter valve components in every row converter valve components, connect by full thread insulation blanket stud.
In every row converter valve components, the number of converter valve components is even number.
The valve Room also comprises the sealing optical fiber duct for installing optical fibres, and described sealing optical fiber duct comprises groove box and groove lid, and sealing optical fiber duct comprises the enclose inside optical fiber duct of being located at converter valve tower inside, and enclose inside optical fiber duct is positioned at the both sides of inspection platform.
The bottom of every row converter valve components is provided with bottom shield cover, and described bottom shield cover is provided with leakage inspector.
Beneficial effect of the present invention: because two row converter valve components staggered floors arrange, can increase the installation and maintenance space of each converter valve components, when installing at the scene and overhauling, staff stands on inspection platform, work posture can be converted arbitrarily, comfortable working position can be selected, thus can be easily to any converter valve components inspection operation, greatly improve installation and repairing efficiency, solved existing converter valve tower and overhauled constant problem.
Further, between the adjacent converter valve components of every row converter valve components, connect by full thread insulation blanket stud, not only easy for installation, be convenient to regulate the mounting distance between converter valve components, and effectively increased screw rod creepage distance.Creepage distance refers to the beeline along insulating material surface between two conductive components with potential difference, owing to adopting full thread insulation blanket stud, it is 2 times of polished rod that the existence of screw thread makes the creepage distance of the full thread insulation blanket stud of same length, like this under the prerequisite that meets electric creepage distance, full thread insulation blanket stud size can reduce half, and the size of valve tower also can significantly reduce.
Further, in every row converter valve components, the number of converter valve components design even number, is convenient to realize the alternating current-direct current outlet of valve tower.
Further, by sealing optical fiber duct being set at optical fiber outward, effectively having avoided reducing because dust causes optical fiber dielectric strength, thereby can make optical fiber keep higher dielectric strength; Enclose inside optical fiber duct is located at the both sides of inspection platform, is convenient to the installation of enclose inside optical fiber duct.
Further, by leakage inspector being installed on bottom shield cover, the situation of leaking of converter valve tower can be detected, thereby the protection to the operation of valve tower can be realized.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment 1 in the valve of the present invention Room;
Fig. 2 is the stereogram of the embodiment 1 in the valve of the present invention Room.
Embodiment
The embodiment 1 in the valve of the present invention Room, as shown in Figure 1-2: this valve Room comprises girder steel 1 and converter valve tower 2, and converter valve tower 2 is hung on the below of girder steel 1.
Converter valve tower 2 comprises left and right spaced two row converter valve components, between two row converter valve components, be provided with inspection platform 21, converter valve components 22 in every row converter valve components has two above and layering settings from top to bottom, two row converter valve components staggered floors arrange, wherein any one converter valve components in a row converter valve components from any one converter valve components in another row converter valve components in different height.
For the ease of regulating the installing space between the adjacent converter valve components in every row converter valve components, the design adopts full thread insulation blanket stud 23 that the adjacent converter valve components in every row converter valve components is linked together, downward-extension on this full thread insulation blanket stud.Full thread insulation blanket stud can effectively increase screw rod creepage distance, this is to be 2 times of polished rod because the existence of screw thread makes the creepage distance of the full thread insulation blanket stud of same length, like this under the prerequisite that meets electric creepage distance, full thread insulation blanket stud size can reduce half, and the size of valve tower also can significantly reduce.
For the ease of realizing the alternating current-direct current outlet of valve tower, the number of converter valve components 22 in every row converter valve components is designed to even number by the design, and in the present embodiment, in every row converter valve components, the number of converter valve components is four, in other embodiments, can also be two or six or eight.
Be exposed at the dielectric strength that is reduced optical fiber in air by contamination by dust for fear of bare optical, the design has installed sealing optical fiber duct on converter valve tower, this sealing optical fiber duct is set in the outside of optical fiber, be used for preventing that optical fiber is contaminated, make optical fiber can keep for a long time higher dielectric strength, can prevent that in addition optical fiber is damaged.This sealing optical fiber duct is insulating material.This sealing optical fiber duct comprises groove box and groove lid.Sealing optical fiber duct is located at respectively the enclose inside optical fiber duct 241 of converter valve tower inside and is located at the outside sealing optical fiber duct 242 and the top seal optical fiber duct 243 of being located at converter valve top of tower of converter valve tower outside.Enclose inside optical fiber duct 241 is located at the left and right side of inspection platform 21, is convenient to the installation of enclose inside optical fiber duct 241.Outside sealing optical fiber duct 242 is located at the arranged on left and right sides of converter valve tower.
The top of every row converter valve components is provided with top barrier cover 251, below is provided with bottom shield cover 252.Each bottom shield cover 252 is provided with leakage inspector 26, for detection of the situation of leaking of converter valve tower, can realize two-stage flow detection, and testing result is reliable.Two-stage flow refers to leak and detects and can carry out signal feedback according to the valve tower difference situation of leaking.If it is very little that valve tower leaks, be not enough to equipment to cause damage, the detection of leaking can be sent alarm signal; Larger if leaked, the equipment that threatens normally moves, and the detection of leaking can be sent trip signal, requires equipment to stop using immediately.
Valve tower is inner all adopts bigbore interlayer PVDF water pipe 27 to connect, and this water pipe should not stop up, and the joint of each water pipe all adopts metal threaded connection, connects very reliable.Because water pipe in the design adopts interlayer PVDF water pipe, can, under the prerequisite of creepage distance that ensures water pipe, shared water pipe service clearance be reduced to minimum, increase to the full extent valve module service clearance, keep in repair very convenient.
The forward and backward both sides of converter valve tower are provided with through-flow aluminium row 28, from top to bottom the converter valve components of two row converter valve components is cascaded by through-flow aluminium row 28, through-flow aluminium row is provided with cat ladder 29, and installation and attendant can arrive by cat ladder 29 each position of valve tower.
This converter valve tower adopts suspension type structure.Girder steel 1 has two, and two forward and backward intervals of girder steel 1 arrange.The bottom of girder steel 1 is provided with flexible attachment components 3, and the bottom of this flexible attachment components 3 is provided with suspension insulator 4, and the bottom of suspension insulator is fixedly connected with top barrier cover 251.This flexible attachment components is U bolt, and U bolt is connected with the single-lug hanging ring of suspension insulator, and this U bolt can be by X, Y, the rotary freedom of tri-directions of Z all discharges, and realizes and flexibly connecting to greatest extent, guarantees that whole valve tower is not damaged under external force.Converter valve tower 2 is suspended on girder steel 1 by flexible attachment components 3, suspension insulator 4.Between two girder steels 1, be provided with valve tower water main 5.
The installation process of the embodiment 1 in the valve Room: 1) by flexible attachment components 3, suspension insulator 4 is installed at girder steel 1 place in the valve Room, valve tower water main 5 and sealing optical fiber duct are installed at girder steel 1 place.2) at the top of converter valve tower, two top barrier covers 251 are installed, by full thread insulation blanket stud 23, left and right two row converter valve components are installed successively from top to bottom, each converter valve components is suspended in midair by 10 full thread insulation blanket studs 23.At converter valve tower, two bottom shield covers 252 are installed, in each bottom shield cover 252, leakage inspector 26 are installed.3) installation and repairing platform 21 between two row converter valve components, is together in series by through-flow aluminium row 28 from top to bottom successively in the forward and backward both sides of two row converter valve components, on through-flow aluminium row 28, cat ladder 29 is installed.4) PVDF water pipe 27 between mounting layer between the adjacent converter valve components in every row converter valve components, interlayer PVDF water pipe 27 is positioned at valve tower outside, on valve tower, seals optical fiber duct, at radome 253 between mounting layer around each converter valve components.
In other embodiment in the valve Room, can also save flexible attachment components, converter valve tower is directly installed on girder steel by suspension insulator.
In other embodiment in the valve Room, the number of the converter valve components in every row converter valve components can also be odd number; Two row converter valve components can also arrange at forward and backward interval.
In other embodiment in the valve Room, between the adjacent converter valve components in every row converter valve components, can also adopt insulator to be fixed together, the suspension insulator with cluster parachute
that this insulator is upper downward-extension.
In other embodiment in the valve Room, can also economize deblocking optical fiber duct; Or in the outside of optical fiber, nonocclusive optical fiber duct is installed.
In other embodiment in the valve Room, can also save leakage inspector.
The embodiment of converter valve tower of the present invention, the structure of the converter valve tower in the embodiment of the structure of this converter valve tower and the valve body of the invention described above is identical, and at this, it is no longer repeated.
Claims (10)
1. converter valve tower, comprise spaced two row converter valve components, between two row converter valve components, be provided with inspection platform, the converter valve components in every row converter valve components has two above and layering settings from top to bottom, it is characterized in that: two row converter valve components staggered floors arrange.
2. converter valve tower according to claim 1, is characterized in that: between the adjacent converter valve components in every row converter valve components, connect by full thread insulation blanket stud.
3. converter valve tower according to claim 1, is characterized in that: in every row converter valve components, the number of converter valve components is even number.
4. converter valve tower according to claim 1, it is characterized in that: also comprise the sealing optical fiber duct for installing optical fibres, described sealing optical fiber duct comprises groove box and groove lid, sealing optical fiber duct comprises the enclose inside optical fiber duct of being located at converter valve tower inside, and enclose inside optical fiber duct is positioned at the both sides of inspection platform.
5. according to the converter valve tower described in any one in claim 1-4, it is characterized in that: the bottom of every row converter valve components is provided with bottom shield cover, described bottom shield cover is provided with leakage inspector.
6. the valve Room, comprise girder steel and the converter valve tower that is hung on girder steel below, described converter valve tower comprises spaced two row converter valve components, between two row converter valve components, be provided with inspection platform, converter valve components in every row converter valve components has two above and layering settings from top to bottom, it is characterized in that: two row converter valve components staggered floors arrange.
7. the valve according to claim 6 Room, is characterized in that: between the adjacent converter valve components in every row converter valve components, connect by full thread insulation blanket stud.
8. the valve according to claim 6 Room, is characterized in that: in every row converter valve components, the number of converter valve components is even number.
9. the valve according to claim 6 Room, it is characterized in that: also comprise the sealing optical fiber duct for installing optical fibres, described sealing optical fiber duct comprises groove box and groove lid, sealing optical fiber duct comprises the enclose inside optical fiber duct of being located at converter valve tower inside, and enclose inside optical fiber duct is positioned at the both sides of inspection platform.
10. according to the valve Room described in any one in claim 6-9, it is characterized in that: the bottom of every row converter valve components is provided with bottom shield cover, described bottom shield cover is provided with leakage inspector.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410237264.9A CN104009651B (en) | 2014-05-30 | 2014-05-30 | Converter valve tower and use the valve Room of this converter valve tower |
| PCT/CN2014/087891 WO2015180350A1 (en) | 2014-05-30 | 2014-09-30 | Converter valve tower and valve hall using converter valve tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410237264.9A CN104009651B (en) | 2014-05-30 | 2014-05-30 | Converter valve tower and use the valve Room of this converter valve tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104009651A true CN104009651A (en) | 2014-08-27 |
| CN104009651B CN104009651B (en) | 2016-06-22 |
Family
ID=51370176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410237264.9A Active CN104009651B (en) | 2014-05-30 | 2014-05-30 | Converter valve tower and use the valve Room of this converter valve tower |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104009651B (en) |
| WO (1) | WO2015180350A1 (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104270016A (en) * | 2014-09-28 | 2015-01-07 | 国家电网公司 | Novel valve tower of thyristor converter valve |
| CN104359155A (en) * | 2014-11-06 | 2015-02-18 | 许昌许继晶锐科技有限公司 | Converter valve and valve hall combined heat exchange system |
| CN104467457A (en) * | 2014-09-28 | 2015-03-25 | 国家电网公司 | High-voltage thyristor converter valve tower |
| CN104901559A (en) * | 2015-05-28 | 2015-09-09 | 南京南瑞继保电气有限公司 | Direct-current transmission converter valve and inter-layer maintenance platform thereof |
| CN104967032A (en) * | 2015-07-28 | 2015-10-07 | 南京南瑞继保电气有限公司 | Direct current power transmission converter valve interformational sliding overhauling channel |
| CN105060123A (en) * | 2015-07-15 | 2015-11-18 | 南京南瑞继保电气有限公司 | Travelling crane suspending device and method for valve tower |
| WO2015180350A1 (en) * | 2014-05-30 | 2015-12-03 | 许继电气股份有限公司 | Converter valve tower and valve hall using converter valve tower |
| CN105591306A (en) * | 2015-12-25 | 2016-05-18 | 南京南瑞继保电气有限公司 | Inspection gallery |
| WO2016188504A1 (en) * | 2015-05-28 | 2016-12-01 | 南京南瑞继保电气有限公司 | Converter valve |
| CN107911032A (en) * | 2017-12-14 | 2018-04-13 | 荣信汇科电气技术有限责任公司 | +/-800 kV/5000MW flexible straight converter valve support column type valve tower structure |
| 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 |
| CN108667313A (en) * | 2017-04-01 | 2018-10-16 | 国家电网公司 | One kind ± 1100kV DC converter valves |
| CN112054654A (en) * | 2020-08-18 | 2020-12-08 | 许继电气股份有限公司 | Water leakage prevention device for marine flexible straight converter valve tower |
| CN114421409A (en) * | 2022-01-27 | 2022-04-29 | 全球能源互联网研究院有限公司 | Hybrid converter valve tower |
| CN115267999A (en) * | 2022-08-23 | 2022-11-01 | 常州博瑞电力自动化设备有限公司 | Mounting platform device for laying optical cable and optical cable laying method |
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| CN108801562B (en) * | 2018-03-31 | 2024-05-17 | 特变电工新疆新能源股份有限公司 | Flexible direct-current transmission converter valve tower water leakage detection device and method |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015180350A1 (en) * | 2014-05-30 | 2015-12-03 | 许继电气股份有限公司 | Converter valve tower and valve hall using converter valve tower |
| CN104467457A (en) * | 2014-09-28 | 2015-03-25 | 国家电网公司 | High-voltage thyristor converter valve tower |
| CN104270016A (en) * | 2014-09-28 | 2015-01-07 | 国家电网公司 | Novel valve tower of thyristor converter valve |
| CN104359155A (en) * | 2014-11-06 | 2015-02-18 | 许昌许继晶锐科技有限公司 | Converter valve and valve hall combined heat exchange system |
| CN104359155B (en) * | 2014-11-06 | 2018-11-23 | 许昌许继晶锐科技有限公司 | Converter valve and valve hall combine heat-exchange system |
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| CN104901559A (en) * | 2015-05-28 | 2015-09-09 | 南京南瑞继保电气有限公司 | Direct-current transmission converter valve and inter-layer maintenance platform thereof |
| WO2016188504A1 (en) * | 2015-05-28 | 2016-12-01 | 南京南瑞继保电气有限公司 | Converter valve |
| CN105060123A (en) * | 2015-07-15 | 2015-11-18 | 南京南瑞继保电气有限公司 | Travelling crane suspending device and method for valve tower |
| CN104967032A (en) * | 2015-07-28 | 2015-10-07 | 南京南瑞继保电气有限公司 | Direct current power transmission converter valve interformational sliding overhauling channel |
| CN105591306A (en) * | 2015-12-25 | 2016-05-18 | 南京南瑞继保电气有限公司 | Inspection gallery |
| CN108667313B (en) * | 2017-04-01 | 2020-06-09 | 国家电网公司 | +/-1100 kV direct-current converter valve |
| CN108667313A (en) * | 2017-04-01 | 2018-10-16 | 国家电网公司 | One kind ± 1100kV DC converter valves |
| CN107911032A (en) * | 2017-12-14 | 2018-04-13 | 荣信汇科电气技术有限责任公司 | +/-800 kV/5000MW flexible straight converter valve support column type valve tower structure |
| CN107911032B (en) * | 2017-12-14 | 2024-02-20 | 荣信汇科电气股份有限公司 | Strut type valve tower structure of +/-800 kV/5000MW soft direct current converter valve |
| 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 |
| CN112054654A (en) * | 2020-08-18 | 2020-12-08 | 许继电气股份有限公司 | Water leakage prevention device for marine flexible straight converter valve tower |
| CN112054654B (en) * | 2020-08-18 | 2022-02-18 | 许继电气股份有限公司 | Water leakage prevention device for marine flexible straight converter valve tower |
| CN114421409A (en) * | 2022-01-27 | 2022-04-29 | 全球能源互联网研究院有限公司 | Hybrid converter valve tower |
| CN114421409B (en) * | 2022-01-27 | 2024-01-23 | 国网智能电网研究院有限公司 | Valve tower of hybrid converter |
| CN115267999A (en) * | 2022-08-23 | 2022-11-01 | 常州博瑞电力自动化设备有限公司 | Mounting platform device for laying optical cable and optical cable laying method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015180350A1 (en) | 2015-12-03 |
| CN104009651B (en) | 2016-06-22 |
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