CN104009651B - Converter valve tower and use the valve Room of this converter valve tower - Google Patents
Converter valve tower and use the valve Room of this converter valve tower Download PDFInfo
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- CN104009651B CN104009651B CN201410237264.9A CN201410237264A CN104009651B CN 104009651 B CN104009651 B CN 104009651B CN 201410237264 A CN201410237264 A CN 201410237264A CN 104009651 B CN104009651 B CN 104009651B
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- converter valve
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- tower
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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
Abstract
The present invention relates to converter valve tower and use the valve Room of this converter valve tower。This converter valve tower includes spaced two row converter valve components, is provided with inspection platform between two row converter valve components, and the converter valve components in each column converter valve components has two or more and is layered setting from top to bottom, and two row converter valve components staggered floors are arranged。Owing to two row converter valve components staggered floors are arranged, space is safeguarded in the installation that can increase each converter valve components, when installing at the scene and overhaul, staff stands on inspection platform, can arbitrarily convert work posture, optional comfortable working position, thus can easily to any converter valve components inspection operation, substantially increase installation and repairing efficiency, solve the problem that the maintenance of existing converter valve tower is constant。
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 includes girder steel and is hung on the converter valve tower below girder steel。Application number be 201310255576.8 Chinese patent document disclosed in thyristor converter valve tower be a kind of common converter valve tower, this converter valve tower includes two row converter valve components, each column converter valve components includes the valve layer that two or more stacking from top to bottom is arranged, between the same valve layer of each row converter valve components, interval arranged side by side arranges and is fixed together, having the maintenance channel for maintainer turnover between two row converter valve components, the converter valve components of each valve layer is cascaded。Being provided with at least one of which inspection platform in maintenance channel, inspection platform is fixed together with adjacent converter valve components。At least end of maintenance channel is provided with insulating ladder。Being connected by through-flow aluminum row between the converter valve components of same valve layer, through-flow aluminum ranking is outside valve tower。Owing to being set up in parallel between the same valve layer of each row change of current assembly, in order to ensure the air gap enough between same valve layer and electric creep age distance, the overall dimensions of converter valve must be very big, additionally, due to same valve layer valve module horizontal positioned, the installation and repairing limited space of each change of current assembly, it is not easy to staff and carries out maintenance operation, therefore, there is the problem that maintenance is constant in this converter valve tower。
Summary of the invention
It is an object of the invention to provide a kind of converter valve tower, with the problem solving the maintenance inconvenience of existing converter valve tower。Present invention also offers a kind of valve Room using above-mentioned converter valve tower。
To achieve these goals, the converter valve tower of the present invention adopts the following technical scheme that converter valve tower, including spaced two row converter valve components, it is provided with inspection platform between two row converter valve components, converter valve components in each column converter valve components has two or more and is layered setting from top to bottom, and two row converter valve components staggered floors are arranged。
Connected by full thread insulation blanket stud between adjacent converter valve components in each column converter valve components。
In each column converter valve components, the number of converter valve components is even number。
Described converter valve tower also includes the closing optical fiber duct for installing optical fiber, and described closing optical fiber duct includes groove box and groove lid, closes the inside closing optical fiber duct that optical fiber duct includes being located within converter valve tower, and internal optical fiber duct of closing is positioned at the both sides of inspection platform。
The bottom of each column 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 Room of the present invention adopts the following technical scheme that the valve Room, including girder steel and be hung on the converter valve tower below girder steel, described converter valve tower includes spaced two row converter valve components, it is provided with inspection platform between two row converter valve components, converter valve components in each column converter valve components has two or more and is layered setting from top to bottom, it is characterised in that: two row converter valve components staggered floors are arranged。
Connected by full thread insulation blanket stud between adjacent converter valve components in each column converter valve components。
In each column converter valve components, the number of converter valve components is even number。
The valve Room also includes the closing optical fiber duct for installing optical fiber, and described closing optical fiber duct includes groove box and groove lid, closes the inside closing optical fiber duct that optical fiber duct includes being located within converter valve tower, and internal optical fiber duct of closing is positioned at the both sides of inspection platform。
The bottom of each column converter valve components is provided with bottom shield cover, and described bottom shield cover is provided with leakage inspector。
Beneficial effects of the present invention: owing to two row converter valve components staggered floors are arranged, space is safeguarded in the installation that can increase each converter valve components, when installing at the scene and overhaul, staff stands on inspection platform, can arbitrarily convert work posture, optional comfortable working position, thus can easily to any converter valve components inspection operation, substantially increase installation and repairing efficiency, solve the problem that the maintenance of existing converter valve tower is constant。
Further, connected by full thread insulation blanket stud between the adjacent converter valve components of each column converter valve components, not only easy for installation, it is simple to regulate the mounting distance between converter valve components, and effectively increase screw rod creep age distance。Creep age distance refers to the beeline between two conductive components with potential difference along insulant surface, owing to adopting full thread insulation blanket stud, the existence of screw thread makes the creep age distance of the full thread insulation blanket stud of same length be 2 times of polished rod, so under the premise meeting electric creep age distance, full thread insulation blanket stud size can reduce half, and the size of valve tower can also significantly reduce。
Further, the number design even number of converter valve components in each column converter valve components, it is simple to realize the alternating current-direct current outlet of valve tower。
Optical fiber further, by arranging closing optical fiber duct outside optical fiber, effectively prevent owing to dust causes that optical fiber dielectric strength reduces, thus can be made to keep higher dielectric strength；Internal optical fiber duct of closing is located at the both sides of inspection platform, it is simple to the internal installation closing optical fiber duct。
Further, by installing leakage inspector on bottom shield cover, the water leakage situation of converter valve tower can be detected, it is thus possible to realize the protection that valve tower is run。
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 in the valve Room of the present invention；
Fig. 2 is the axonometric chart of the embodiment 1 in the valve Room of the present invention。
Detailed description of the invention
The embodiment 1 in the valve Room of the present invention, as shown in Figure 1-2: this valve Room includes girder steel 1 and converter valve tower 2, and converter valve tower 2 is hung on the lower section of girder steel 1。
Converter valve tower 2 includes left and right spaced two row converter valve components, it is provided with inspection platform 21 between two row converter valve components, converter valve components 22 in each column converter valve components has two or more and is layered setting from top to bottom, two row converter valve components staggered floors are arranged, and wherein any one converter valve components in string converter valve components is in different height from any one converter valve components in another row converter valve components。
For the ease of regulating the installing space between the adjacent converter valve components in each column converter valve components, the design adopts full thread insulation blanket stud 23 the adjacent converter valve components in each column converter valve components to be linked together, and this full thread insulation blanket stud extends up and down。Full thread insulation blanket stud can effectively increase screw rod creep age distance, this is owing to the existence of screw thread makes the creep age distance of the full thread insulation blanket stud of same length be 2 times of polished rod, so under the premise meeting electric creep age distance, full thread insulation blanket stud size can reduce half, and the size of valve tower can also significantly reduce。
For the ease of realizing the alternating current-direct current outlet of valve tower, the number of converter valve components 22 in each column converter valve components is designed as even number by the design, and in the present embodiment, in each column converter valve components, the number of converter valve components is four, in other embodiments, it is also possible to be two or six or eight。
In order to avoid bare optical dew is reduced the dielectric strength of optical fiber in atmosphere by contamination by dust, the design is mounted with to close optical fiber duct on converter valve tower, this closing optical fiber duct is set in the outside of optical fiber, contaminated for preventing optical fiber, make optical fiber can keep higher dielectric strength for a long time, optical fiber additionally can be prevented damaged。This closing optical fiber duct is insulant。This closing optical fiber duct includes groove box and groove lid。Close optical fiber duct be respectively arranged on the inside closing optical fiber duct 241 within converter valve tower and be located at the outer closures optical fiber duct 242 outside converter valve tower and be located at the top seal optical fiber duct 243 of converter valve top of tower。Internal optical fiber duct 241 of closing is located at the left and right side of inspection platform 21, it is simple to the internal installation closing optical fiber duct 241。Outer closures optical fiber duct 242 is located at the arranged on left and right sides of converter valve tower。
Being arranged over top barrier cover 251, be connected with bottom shield cover 252 of each column converter valve components。Each bottom shield cover 252 is provided with leakage inspector 26, for detecting the water leakage situation of converter valve tower, it is possible to achieve two-stage flow detection, testing result is reliable。Two-stage flow refers to that leak water detdction can carry out signal feedback according to valve tower difference water leakage situation。If valve tower leaks only small, being not enough to equipment is caused damage, leak water detdction can send alarm signal；Relatively big if leaked, threaten equipment properly functioning, leak water detdction can send trip signal, it is desirable to equipment is stopped using immediately。
Valve tower is internal all adopts bigbore interlayer PVDF water pipe 27 to connect, and this water pipe should not block, and the joint of each water pipe all adopts metal threaded connection, connects very reliable。Owing in the design, water pipe adopts interlayer PVDF water pipe, it is possible under ensureing the premise of creep age distance of water pipe, service clearance shared by water pipe is reduced to minimum, adds valve module service clearance to the full extent, keep in repair very convenient。
The front and rear sides of converter valve tower is provided with through-flow aluminum row 28, arrange 28 by through-flow aluminum the converter valve components of two row converter valve components to be cascaded from top to bottom, through-flow aluminum row is provided with cat ladder 29, installs and attendant can pass through cat ladder 29 and arrive each position of valve tower。
This converter valve tower adopts suspension structure。Girder steel 1 has two, and two forward and backward intervals of girder steel 1 are arranged。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 fixing with top barrier cover 251 to be connected。This flexible attachment components is U bolt, and U bolt is connected with the single-lug hanging ring of suspension insulator, and the rotary freedom in tri-directions of X, Y, Z can all be discharged by this U bolt, realizes to greatest extent flexibly connecting, it is ensured that whole valve tower is not damaged by under external force。Converter valve tower 2 is suspended on girder steel 1 by flexible attachment components 3, suspension insulator 4。Valve tower water main 5 it is provided with between two girder steels 1。
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 is installed at girder steel 1 place and closes optical fiber duct。2) installing two top barrier covers 251 at the top of converter valve tower, installed left and right two row converter valve components by full thread insulation blanket stud 23 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, the front and rear sides in two row converter valve components passes sequentially through through-flow aluminum row 28 from top to bottom and is together in series, and arranges at through-flow aluminum and installs cat ladder 29 on 28。4) installing interlayer PVDF water pipe 27 between the adjacent converter valve components in each column converter valve components, interlayer PVDF water pipe 27 is positioned at outside valve tower, closes optical fiber duct on valve tower, installs interlayer radome 253 around each converter valve components。
In the other embodiments in the valve Room, it is also possible to saving flexible attachment components, converter valve tower is installed on girder steel either directly through suspension insulator。
In the other embodiments in the valve Room, the number of the converter valve components in each column converter valve components can also be odd number；Two row converter valve components can also be arranged at forward and backward interval。
In the other embodiments in the valve Room, insulator can also being adopted to be fixed together between the adjacent converter valve components in each column converter valve components, this insulator is the suspension insulator with cluster parachute extended up and down。
In the other embodiments in the valve Room, it is also possible to economize deblocking optical fiber duct；Or the outside of optical fiber, nonocclusive optical fiber duct is installed。
In the other embodiments in the valve Room, it is also possible to save leakage inspector。
The embodiment of the converter valve tower of the present invention, the structure of this converter valve tower is identical with the structure of the converter valve tower in the embodiment of the valve body of the invention described above, and at this, it is no longer repeated。
Claims (10)
1. converter valve tower, including spaced two row converter valve components, it is provided with inspection platform between two row converter valve components, converter valve components in each column converter valve components has two or more and is layered setting from top to bottom, it is characterized in that: two row converter valve components staggered floors are arranged, and wherein any one converter valve components in string converter valve components is in different height from any one converter valve components in another row converter valve components。
2. converter valve tower according to claim 1, it is characterised in that: connected by full thread insulation blanket stud between the adjacent converter valve components in each column converter valve components。
3. converter valve tower according to claim 1, it is characterised in that: in each column 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 include the closing optical fiber duct for installing optical fiber, described closing optical fiber duct includes groove box and groove lid, closing the inside closing optical fiber duct that optical fiber duct includes being located within converter valve tower, internal optical fiber duct of closing is positioned at the both sides of inspection platform。
5. the converter valve tower according to any one of claim 1-4, it is characterised in that: the bottom of each column converter valve components is provided with bottom shield cover, and described bottom shield cover is provided with leakage inspector。
6. the valve Room, including girder steel and be hung on the converter valve tower below girder steel, described converter valve tower includes spaced two row converter valve components, it is provided with inspection platform between two row converter valve components, converter valve components in each column converter valve components has two or more and is layered setting from top to bottom, it is characterized in that: two row converter valve components staggered floors are arranged, and wherein any one converter valve components in string converter valve components is in different height from any one converter valve components in another row converter valve components。
7. the valve Room according to claim 6, it is characterised in that: connected by full thread insulation blanket stud between the adjacent converter valve components in each column converter valve components。
8. the valve Room according to claim 6, it is characterised in that: in each column converter valve components, the number of converter valve components is even number。
9. the valve Room according to claim 6, it is characterized in that: also include the closing optical fiber duct for installing optical fiber, described closing optical fiber duct includes groove box and groove lid, closes the inside closing optical fiber duct that optical fiber duct includes being located within converter valve tower, and internal optical fiber duct of closing is positioned at the both sides of inspection platform。
10. the valve Room according to any one of claim 6-9, it is characterised in that: the bottom of each column converter valve components is provided with bottom shield cover, and 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 CN104009651A (en) | 2014-08-27 |
| CN104009651B true CN104009651B (en) | 2016-06-22 |
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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) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104009651B (en) * | 2014-05-30 | 2016-06-22 | 许继电气股份有限公司 | Converter valve tower and use the valve Room of this 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 |
| 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 |
| CN104901559B (en) * | 2015-05-28 | 2017-10-20 | 南京南瑞继保电气有限公司 | A kind of direct-current transmission converter valve and its interlayer inspection platform |
| AU2016268437B2 (en) * | 2015-05-28 | 2019-04-11 | Nr Electric Co., Ltd | Converter valve |
| CN105060123B (en) * | 2015-07-15 | 2016-09-28 | 南京南瑞继保电气有限公司 | Valve tower driving suspension apparatus and method |
| CN104967032B (en) * | 2015-07-28 | 2017-11-24 | 南京南瑞继保电气有限公司 | Direct-current transmission converter valve interformational sliding formula access path |
| CN105591306B (en) * | 2015-12-25 | 2017-10-17 | 南京南瑞继保电气有限公司 | A kind of access path |
| CN108667313B (en) * | 2017-04-01 | 2020-06-09 | 国家电网公司 | +/-1100 kV direct-current converter valve |
| 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 |
| 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 |
| 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 |
| CN113532771A (en) * | 2021-06-10 | 2021-10-22 | 中国南方电网有限责任公司超高压输电公司 | Water leakage detection system for power transmission converter valve and monitoring and fault replacement method |
| 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 |
| CN115267999B (en) * | 2022-08-23 | 2023-06-30 | 常州博瑞电力自动化设备有限公司 | Mounting platform device for optical cable laying and optical cable laying method |
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| CN102519689B (en) * | 2011-11-30 | 2015-03-04 | 许继电气股份有限公司 | Water leakage detection device of valve tower of converter valve |
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| CN203608094U (en) * | 2013-06-25 | 2014-05-21 | 许继电气股份有限公司 | Valve tower for thyristor converter valves |
| CN103354425B (en) * | 2013-06-25 | 2015-06-03 | 许继电气股份有限公司 | Valve tower for thyristor converter valves |
| CN104009651B (en) * | 2014-05-30 | 2016-06-22 | 许继电气股份有限公司 | Converter valve tower and use the valve Room of this converter valve tower |
| CN203984257U (en) * | 2014-05-30 | 2014-12-03 | 许继电气股份有限公司 | A kind of converter valve tower and use the valve Room of this converter valve tower |
-
2014
- 2014-05-30 CN CN201410237264.9A patent/CN104009651B/en active Active
- 2014-09-30 WO PCT/CN2014/087891 patent/WO2015180350A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015180350A1 (en) | 2015-12-03 |
| CN104009651A (en) | 2014-08-27 |
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