CN102169859A - Thyristor converter valve tower for high voltage direct current transmission - Google Patents
Thyristor converter valve tower for high voltage direct current transmission Download PDFInfo
- Publication number
- CN102169859A CN102169859A CN2011100676805A CN201110067680A CN102169859A CN 102169859 A CN102169859 A CN 102169859A CN 2011100676805 A CN2011100676805 A CN 2011100676805A CN 201110067680 A CN201110067680 A CN 201110067680A CN 102169859 A CN102169859 A CN 102169859A
- Authority
- CN
- China
- Prior art keywords
- thyristor converter
- cooling
- converter valve
- module
- cooling water
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 12
- 239000000498 cooling water Substances 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 6
- 241000282326 Felis catus Species 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical compound O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
- H05K7/14339—Housings specially adapted for power drive units or power converters specially adapted for high voltage operation
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses a thyristor converter valve tower for high voltage direct current transmission. The tower comprises insulating support frames, wherein at least two valve modules and at least two reactor modules are arranged in a parallel manner on the insulating support frames at intervals along vertical direction. The thyristor converter valve tower further comprises a water cooling system used for cooling the valve modules and the reactor modules. The water cooling system comprises a cooling-water main pipe and a cooling-water branch pipe, wherein the cooling-water main pipe is arranged in a winding manner at the outside of the corresponding valve module from top to bottom, the cooling-water branch pipe used for guiding the cooling water to the valve modules and the reactor modules is arranged on the cooling-water main pipe in the direction towards the circular inner side, and gaps are formed between the cooling-water main pipe and the corresponding valve module and reactor module. The tower solves the problem that when a pipe of the water cooling system has water leakage, the thyristor converter valve towel of the prior art brings short circuit damage to bottom components, and reduces the service life of the thyristor converter valve tower.
Description
Technical field
The present invention relates to electric power system converter valve field, relate in particular to a kind of thyristor converter valve tower that is used for high voltage direct current transmission.
Background technology
The thyristor converter valve tower is to be in series successively by several valve modules, existing converter valve tower comprises a plurality of valve modules and a plurality of reactor module that is provided with along insulative support frame longitudinally spacing parallel arranging, be cascaded by conductive plate between adjacent valve module, conductive plate is positioned at the central authorities between valve module, be provided with between adjacent valve module and be used for the water-cooling system that valve module cools off, water-cooling system comprises cooling water trunk line and cooling water subtube, gap between adjacent valve module has constituted the maintenance gap, because water-cooling system is arranged between the adjacent valve module, leaking is the key factor that influences the converter valve safe operation, when the water-cooling system on converter valve tower top is leaked, damage for lower valve module and reactor module, reduce the useful life of thyristor converter valve tower, and owing to the shape of the restriction water-cooling system pipeline that keeps in repair clearance space should not be made, difficulty of processing is big, increased cost, because water-cooling system pipeline and conductive plate all are arranged in the gap of adjacent valve module, caused the maintenance gap very narrow and small, maintenance is inconvenient, conductive plate is positioned at the central authorities of valve module simultaneously, cause the outlet of converter valve tower alternating current-direct current cumbersome, connect more loaded down with trivial details.
Summary of the invention
The object of the present invention is to provide a kind of thyristor converter valve tower that is used for high voltage direct current transmission, cause short circuit harm when seepy question appears in the water-cooling system pipeline, can for the bottom components and parts to solve existing thyristor converter valve tower, reduce the thyristor converter valve tower problem in useful life.
In order to address the above problem, technical scheme of the present invention is:
A kind of thyristor converter valve tower that is used for high voltage direct current transmission, comprise insulative support frame, the vertical direction spacing parallel arranging is provided with at least two valve modules and at least two reactor modules on the described insulative support frame, described thyristor converter valve tower also comprises the water-cooling system that is used to cool off described valve module and reactor module, described water-cooling system comprises cooling water trunk line and cooling water subtube, described cooling water trunk line is from top to bottom around the outside that is arranged at corresponding valve module, the side direction in the cooling water main pipe loop of described cooling water trunk line is provided with and is used for the cooling water guiding cooling water subtube to described valve module and reactor module, and is gapped between described cooling water trunk line and corresponding valve module and reactor module.
Described insulative support frame comprises the insulation blanket stud that vertically is set up in parallel.
Described thyristor converter valve tower also comprises and is used for conductive plate that adjacent valve module is connected in series, and described conductive plate has two and be arranged at the outside of corresponding valve module respectively at least.
An end that is provided with maintenance platform and described maintenance platform on the described insulative support frame between adjacent valve module is provided with the insulation cat ladder that is used to lead to maintenance platform.
Described thyristor converter valve tower two ends vertically are respectively arranged with bottom shield cover and top barrier cover.
Beneficial effect of the present invention is: the present invention will be by being used for cooling water trunk line to the thyristor of the valve module of thyristor converter valve tower and auxiliary element cooling from top to bottom around the outside that is arranged at corresponding valve module, the side direction in the cooling water main pipe loop of cooling water trunk line is provided with and is used for the cooling water subtube of cooling water guiding to described valve module and reactor module, and on cooling water trunk line and the corresponding valve module and gapped between the reactor module, because cooling water trunk line and cooling water subtube and the outside that is arranged at valve module and reactor module, when cooling water trunk line and cooling water subtube leak situation, leak and can not cause short circuit harm, the useful life of having improved the thyristor converter valve tower the valve module and the reactor module of corresponding below.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Embodiment
Embodiment is as shown in Figure 1: a kind of thyristor converter valve tower that is used for high voltage direct current transmission, this thyristor converter valve tower comprises insulative support frame 3, insulative support frame 3 comprises the insulation blanket stud 10 that is set up in parallel along thyristor converter valve tower length direction, on the insulative support frame 3 vertically spacing parallel arranging be provided with at least two valve modules 11 and reactor module 7, the thyristor converter valve tower also comprises the water-cooling system that is used to cool off described thyristor and auxiliary element, described water-cooling system comprises cooling water trunk line 12 and cooling water subtube 13, cooling water trunk line 12 is from top to bottom around the outside that is arranged at corresponding valve module 3, the side direction in cooling water trunk line 12 ring of cooling water trunk line 12 be provided be used for cooling water lead to the cooling water subtube 13 of described valve module 11 and reactor module 3 and with cooling water subtube 13, reactor module 7 is arranged at the outside of corresponding valve module 11, on cooling water trunk line 12 and the corresponding valve module 11 and gapped between the reactor module 7, what the cooling water trunk line 12 of the Width of valve module 11 adopted in the present embodiment is stainless steel tube, what the cooling water trunk line 12 of the length direction of valve module 11 adopted is the PVDF water pipe, the thyristor converter valve tower also comprises and is used for conductive plate 4 that adjacent valve module 11 is connected in series, conductive plate 4 has two and be arranged at the outside of corresponding valve module 11 respectively at least, conductive plate is arranged at the outside of valve module 11, can be easy to realize the alternating current-direct current outlet of thyristor converter valve tower, conductive plate 4 is the conduction aluminium sheet in the present embodiment, in other embodiments of the invention, conductive plate 4 can also be a conductive copper plate, an end that is provided with maintenance platform 6 and maintenance platform 6 on the insulative support frame 3 between adjacent valve module 11 is provided with the insulation cat ladder 9 that is used to lead to maintenance platform 6, the two ends of thyristor converter valve tower vertical direction are respectively arranged with bottom shield cover 5 and top barrier cover 1, the pipeline of water-cooling system is arranged at the outside of valve module 11, only with carrying out the bending of big radian, simplified the difficulty of processing of pipeline, reduced cost, the more important thing is and to avoid causing short circuit harm to lower valve module 11 and reactor module 7 because thyristor converter valve tower upper pipe is leaked, improved the useful life of thyristor converter valve tower, conductive plate 4 is arranged at the outside of corresponding valve module 11 simultaneously, also increased the gap of 11 of adjacent valve modules, can keep in repair and change each parts of thyristor converter valve tower easily.
Claims (5)
1. thyristor converter valve tower that is used for high voltage direct current transmission, comprise insulative support frame, the vertical direction spacing parallel arranging is provided with at least two valve modules and at least two reactor modules on the described insulative support frame, described thyristor converter valve tower also comprises the water-cooling system that is used to cool off described valve module and reactor module, described water-cooling system comprises cooling water trunk line and cooling water subtube, it is characterized in that: described cooling water trunk line is from top to bottom around the outside that is arranged at corresponding valve module, the side direction in the cooling water main pipe loop of described cooling water trunk line is provided with and is used for the cooling water guiding cooling water subtube to described valve module and reactor module, and is gapped between described cooling water trunk line and corresponding valve module and reactor module.
2. the thyristor converter valve tower that is used for high voltage direct current transmission according to claim 1, it is characterized in that: described insulative support frame comprises the insulation blanket stud that vertically is set up in parallel.
3. the thyristor converter valve tower that is used for high voltage direct current transmission according to claim 1, it is characterized in that: described thyristor converter valve tower also comprises and is used for conductive plate that adjacent valve module is connected in series, and described conductive plate has two and be arranged at the outside of corresponding valve module respectively at least.
4. the thyristor converter valve tower that is used for high voltage direct current transmission according to claim 1 is characterized in that: an end that is provided with maintenance platform and described maintenance platform on the described insulative support frame between adjacent valve module is provided with the insulation cat ladder that is used to lead to maintenance platform.
5. according to any described thyristor converter valve tower that is used for high voltage direct current transmission in the claim 1 ~ 4, it is characterized in that: described thyristor converter valve tower two ends vertically are respectively arranged with bottom shield cover and top barrier cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110067680.5A CN102169859B (en) | 2011-03-21 | 2011-03-21 | Thyristor converter valve tower for high voltage direct current transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110067680.5A CN102169859B (en) | 2011-03-21 | 2011-03-21 | Thyristor converter valve tower for high voltage direct current transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102169859A true CN102169859A (en) | 2011-08-31 |
| CN102169859B CN102169859B (en) | 2013-08-14 |
Family
ID=44490954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110067680.5A Active CN102169859B (en) | 2011-03-21 | 2011-03-21 | Thyristor converter valve tower for high voltage direct current transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102169859B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169859A (en) * | 2011-03-21 | 2011-08-31 | 许继集团有限公司 | Thyristor converter valve tower for high voltage direct current transmission |
| CN102611097A (en) * | 2012-03-27 | 2012-07-25 | 许继集团有限公司 | Flexible direct current transmission suspended type valve tower, assembly method and suspension connection structure thereof |
| CN103354425A (en) * | 2013-06-25 | 2013-10-16 | 许继集团有限公司 | Valve tower for thyristor converter valves |
| CN103715916A (en) * | 2014-01-02 | 2014-04-09 | 常州博瑞电力自动化设备有限公司 | Flexible direct-current power transmission converter valve tower based on voltage source converters |
| CN103994684A (en) * | 2014-01-21 | 2014-08-20 | 常州博瑞电力自动化设备有限公司 | Cooling jellyfish tube for flexible DC transmission converter valve tower |
| CN104011859A (en) * | 2011-11-25 | 2014-08-27 | 阿尔斯通技术有限公司 | HVDC thyristor valve assembly |
| CN104009651A (en) * | 2014-05-30 | 2014-08-27 | 许继电气股份有限公司 | Converter valve tower and valve hall with converter valve tower |
| CN104467457A (en) * | 2014-09-28 | 2015-03-25 | 国家电网公司 | High-voltage thyristor converter valve tower |
| CN104767358A (en) * | 2014-01-03 | 2015-07-08 | 国家电网公司 | Modular multilevel voltage source converter valve hall |
| CN105024563A (en) * | 2015-07-30 | 2015-11-04 | 南京南瑞继保电气有限公司 | Direct current converter valve with linear valve layer arrangement |
| CN105207498A (en) * | 2015-09-02 | 2015-12-30 | 国网智能电网研究院 | High-voltage DC transmission converter valve single-row valve tower |
| CN105336716A (en) * | 2015-09-30 | 2016-02-17 | 许继集团有限公司 | Converter valve group module and converter valve tower using valve group module |
| CN105099222B (en) * | 2015-08-25 | 2018-10-09 | 国网智能电网研究院 | A kind of thyristor converter valve tower for D.C. high voltage transmission |
| 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 |
| WO2023142405A1 (en) * | 2022-01-27 | 2023-08-03 | 国网智能电网研究院有限公司 | Hybrid converter valve tower |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169859A (en) * | 2011-03-21 | 2011-08-31 | 许继集团有限公司 | Thyristor converter valve tower for high voltage direct current transmission |
-
2011
- 2011-03-21 CN CN201110067680.5A patent/CN102169859B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169859A (en) * | 2011-03-21 | 2011-08-31 | 许继集团有限公司 | Thyristor converter valve tower for high voltage direct current transmission |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169859B (en) * | 2011-03-21 | 2013-08-14 | 许继集团有限公司 | Thyristor converter valve tower for high voltage direct current transmission |
| CN102169859A (en) * | 2011-03-21 | 2011-08-31 | 许继集团有限公司 | Thyristor converter valve tower for high voltage direct current transmission |
| CN104011859A (en) * | 2011-11-25 | 2014-08-27 | 阿尔斯通技术有限公司 | HVDC thyristor valve assembly |
| CN102611097A (en) * | 2012-03-27 | 2012-07-25 | 许继集团有限公司 | Flexible direct current transmission suspended type valve tower, assembly method and suspension connection structure thereof |
| CN103354425B (en) * | 2013-06-25 | 2015-06-03 | 许继电气股份有限公司 | Valve tower for thyristor converter valves |
| CN103354425A (en) * | 2013-06-25 | 2013-10-16 | 许继集团有限公司 | Valve tower for thyristor converter valves |
| CN103715916A (en) * | 2014-01-02 | 2014-04-09 | 常州博瑞电力自动化设备有限公司 | Flexible direct-current power transmission converter valve tower based on voltage source converters |
| CN104767358B (en) * | 2014-01-03 | 2017-06-23 | 国家电网公司 | A kind of modular multi-electrical-level voltage source current converter valve Room |
| CN104767358A (en) * | 2014-01-03 | 2015-07-08 | 国家电网公司 | Modular multilevel voltage source converter valve hall |
| CN103994684A (en) * | 2014-01-21 | 2014-08-20 | 常州博瑞电力自动化设备有限公司 | Cooling jellyfish tube for flexible DC transmission converter valve tower |
| CN104009651A (en) * | 2014-05-30 | 2014-08-27 | 许继电气股份有限公司 | Converter valve tower and valve hall with converter 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 |
| CN104467457A (en) * | 2014-09-28 | 2015-03-25 | 国家电网公司 | High-voltage thyristor converter valve tower |
| CN105024563A (en) * | 2015-07-30 | 2015-11-04 | 南京南瑞继保电气有限公司 | Direct current converter valve with linear valve layer arrangement |
| CN105099222B (en) * | 2015-08-25 | 2018-10-09 | 国网智能电网研究院 | A kind of thyristor converter valve tower for D.C. high voltage transmission |
| CN105207498A (en) * | 2015-09-02 | 2015-12-30 | 国网智能电网研究院 | High-voltage DC transmission converter valve single-row valve tower |
| WO2017036274A1 (en) * | 2015-09-02 | 2017-03-09 | 全球能源互联网研究院 | Single-row valve tower of high-voltage dc transmission converter valve |
| CN105207498B (en) * | 2015-09-02 | 2018-11-16 | 全球能源互联网研究院 | A kind of single-row valve tower of high voltage direct current transmission converter valve |
| CN105336716B (en) * | 2015-09-30 | 2018-03-02 | 许继集团有限公司 | A kind of converter valve valve group module and the converter valve valve tower using the valve group module |
| CN105336716A (en) * | 2015-09-30 | 2016-02-17 | 许继集团有限公司 | Converter valve group module and converter valve tower using valve group module |
| 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 |
| WO2023142405A1 (en) * | 2022-01-27 | 2023-08-03 | 国网智能电网研究院有限公司 | Hybrid converter valve tower |
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| CN102169859B (en) | 2013-08-14 |
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Effective date of registration: 20121015 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: Xuji Group Co., Ltd. Applicant after: State Grid Corporation of China Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: Xuji Group Co., Ltd. |
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Owner name: XUJI ELECTRIC CO., LTD. Free format text: FORMER OWNER: XUJI GROUP CO., LTD. Effective date: 20131202 |
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Effective date of registration: 20131202 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: Xuji Electric Co., Ltd. Patentee after: State Grid Corporation of China Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: Xuji Group Co., Ltd. Patentee before: State Grid Corporation of China |