CN201937444U - Valve module of thyristor converter valve - Google Patents
Valve module of thyristor converter valve Download PDFInfo
- Publication number
- CN201937444U CN201937444U CN2010206637881U CN201020663788U CN201937444U CN 201937444 U CN201937444 U CN 201937444U CN 2010206637881 U CN2010206637881 U CN 2010206637881U CN 201020663788 U CN201020663788 U CN 201020663788U CN 201937444 U CN201937444 U CN 201937444U
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Abstract
The utility model relates to a valve module of a thyristor converter valve, which comprises a frame, a valve section and a water cooling system, wherein the valve section comprises a thyristor unit; the water cooling system consists of a group of water cooling radiators and water pipes; the water cooling radiators are correspondingly connected to two sides of each thyristor in the thyristor unit; the whole water cooling system is divided into at least two independent units connected in parallel; each unit is provided with an independent water inlet and an independent water outlet; the water inlet and the water outlet in each unit are arranged on different water cooling radiators; and a series water way connected with all water cooling radiators in series is connected among the water inlets and the water outlets. The valve module of the thyristor converter valve adopts series-parallel connection water way design, and parallel connection is performed following series connection through the water pipes with larger pipe diameter, so that the valve module has the advantages that the series water way has few nodes, and the pipeline is simple; in addition, the valve module has good heat-dissipation effect of the parallel water way, the water pressure requirements in the water cooling system can be effectively reduced, and the service life of the water cooling system is prolonged.
Description
Technical field
The utility model relates to electric power system electronically commutated valve field, is specifically related to a kind of thyristor converter valve module.
Background technology
Converter valve is as the core component of HVDC (High Voltage Direct Current) transmission system, and its development and application have had history for many years.According to the electric pressure of direct current transportation and the requirement of transmission power, select suitable thyristor type, control, triggering and protected location and the thyristor cooling system of thyristor are organically combined, just constituted converter valve module.
Converter valve module mainly is divided into tower structure and two kinds of forms of modular organization on structural design at present.For tower structure, adopt the support frame of metal material or metal material and insulating material formation valve module, at the various components and parts of the inner dispersed placement of valve module more.The problem that this version exists weight load to concentrate to the support frame structure requirement of strength height of valve module, to the mechanical performance requirement raising of material, increases the design difficulty of valve module, has inevitably increased the weight and the physical dimension of valve module.Modular organization is compact to design, the weight of valve module and physical dimension are corresponding less, but the previous valve module of order is installed 8 thyristors at most, can cause the valve module quantity of requirement of engineering too many like this, caused valve module engineering site assembling difficulty to increase, efficient reduces, if satisfying the quantity that reduces valve module under the situation of instructions for use, just must increase the quantity of thyristor on each valve module.In addition, existing water-cooling system has full series connection and complete in parallel two kinds of forms, and it is slower to adopt full cascaded structure cooling can occur, the unfavorable problem of effect, and it is more to adopt full parallel-connection structure node can occur on the total pipeline in water route, the pipeline complicated problems.Therefore, if in valve module, increase the quantity of thyristor, and adopt existing water-cooling system the undesirable or pipeline complicated problems of cooling effect will occur.
The utility model content
The purpose of this utility model provides a kind of thyristor converter valve module, to solve existing thyristor converter valve module undesirable or pipeline complicated problems of cooling effect when increasing thyristor quantity.
For achieving the above object, the utility model adopts following technical scheme: a kind of thyristor converter valve module comprises framework, valve section and water-cooling system; Described valve section comprises the thyristor unit that is made of the thyristor series connection of setting number; Described water-cooling system is made up of one group of water-filled radiator and water pipe, each thyristor both sides of described thyristor unit all correspondence are connected with a water-filled radiator, whole water-cooling system is divided at least two separate units that are connected in parallel, each unit all is provided with independently water inlet and delivery port, and the water inlet in each unit and delivery port be on different water-filled radiators, is connected with the water route of connecting of all water-filled radiators of serial connection between described water inlet and the delivery port.
The water inlet of each unit and delivery port lay respectively on two adjacent water-filled radiators in the described water-cooling system.
This valve module also comprises the damping capacitor unit, and this damping capacitor unit adopts the modular construction that has mounting panel, and integral installation is on framework, and its electric capacity binding post is relative with the valve section.
Described framework is composed of a fixed connection by the mounting panel of left and right sidesing supporting frame, U type isolation beam and damping capacitor unit, and the below of general frame is provided with at least one valve section brace summer.
Two versions that damping capacitor is combination of long drives and drop shots of corresponding connection in described each thyristor and the damping capacitor unit, short electric capacity are last, and long electric capacity is descending.
Thyristor converter valve module of the present utility model is by increasing the quantity of valve module crimping thyristor, the advantage that has not only kept conventional module formula compact conformation, and the valve module quantity that needs on the engineering is significantly reduced, reduced the assembling intensity of valve module engineering site, shorten the installation period of converter valve greatly, improved work on the spot efficient; Simultaneously in order to satisfy the heat radiation requirement of thyristor, adopt the design of connection in series-parallel water route, water pipe series connection back by big caliber is in parallel, it is few not only to have series connection water route node, the simple advantage of pipeline, and possess the advantage of water route in parallel good heat dissipation effect, and can effectively reduce the hydraulic pressure requirement in the water-cooling system, improved the working life of water-cooling system.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with specific embodiment the utility model is described further.
Be illustrated in figure 1 as the overall structure schematic diagram of the utility model thyristor converter valve module, as seen from the figure, this valve module comprises framework, valve section 2, thyristor control unit 3, damping capacitor unit 5 and water-cooling system; Valve section 2 is fixedly set in the middle part of framework, and thyristor control unit 3 and damping capacitor unit 5 are positioned at a side of valve section side by side, and water-cooling system is positioned at opposite side.
Framework is made of jointly left and right sidesing supporting frame 1, U type isolation beam 9 and valve section brace summer 12, be used for sutaining valve section 2 and damping capacitor unit 5, present embodiment has adopted two isolation valve section brace summer sutaining valve sections, not only strengthened the structural strength of valve module integral body, avoid in transportation, the valve section being produced infringement owing to random vibration, and can not have directly can to change thyristor under the situation of additional support, make that the replacing process is more quick.Especially at the thyristor of directly changing on the valve tower on the valve module,, obviously be better than the replacing process of conventional module formula valve module thyristor because valve tower inner space is very limited.
The valve section can be made up of by resistance 13 with getting thyristor unit and corresponding direct current grading resistor 15 thereof, the thyristor unit is in series each controll block in the thyristor control unit and the corresponding one by one setting of the thyristor of thyristor unit by the thyristor 6 of setting number (present embodiment is 14); Water-cooling system is made up of one group of water-filled radiator and PVDF water pipe 15, and whole water-cooling system is divided at least two independently unit, and each unit is all established and had independently water inlet 10 and delivery port 11; Each thyristor both sides of thyristor unit all correspondence are connected with a water-filled radiator 7; The corresponding one by one setting of thyristor of the controll block in the thyristor control unit and thyristor unit, and correspondence is installed on the water-filled radiator, direct current grading resistor 15 and get and can resistance 13 correspondences be installed on the corresponding water-filled radiator 7; Two corresponding damping capacitors connect in each thyristor and the damping capacitor unit 5, and the damping capacitor unit is installed separately, can save the valve module installation time.
The valve section is formed the crimping system jointly by clamping ring 4 and dish spring 8 and accessory structure spare, and water-filled radiator and thyristor are installed in the crimping system successively, becomes an integral body by accurate hydraulic loaded mechanism with certain pressure crimping.Thyristor control unit, direct current grading resistor and getting can resistance all be installed on the water-filled radiator, and per 3 direct current grading resistors and 1 pair are got can resistance and corresponding 1 thyristor of controll block of a thyristor control unit.
The damping capacitor unit adopts the modular construction that has mounting panel, independent assembling, every corresponding two damping capacitors of thyristor, every pair of electric capacity adopts the version of combination of long drives and drop shots, the electric capacity binding post is relative with the valve section, the distance of electric capacity to thyristor, the electric property of the damping capacitor of raising have been shortened on the one hand greatly; The short electric capacity of combination of long drives and drop shots is last on the other hand, and long electric capacity can make under the condition of the electrical distance that guarantees damping capacitor and thyristor control unit that down overall structure is compact more.The damping capacitor whole unit is installed on the framework.
The water route of 15 water-filled radiators of the valve module water-cooling system of present embodiment is divided into two independently unit from the centre, form parallel-connection structure between each unit again, and the water inlet in each unit and delivery port are on different water-filled radiators, be connected with the water route of connecting of all water-filled radiators of serial connection between water inlet and the delivery port, its position and annexation are as shown in Figure 1, the water inlet of each unit and delivery port lay respectively on two adjacent water-filled radiators in the water-cooling system, water inlet in each unit between the adjacent water-filled radiator and delivery port utilize the dislocation of water pipe compartment to join, constitute the water route of connecting between water inlet and the delivery port, as seen from Figure 1, first radiator interface is as water main inlet port in the first module, an interface of second radiator is as main delivery port, the outlet of first radiator links to each other with the import of the 3rd radiator, the 3rd and the 5th joins, the 5th and the 7th joins, the 7th connects the 8th, the 8th connects the 6th, the 6th connects the 4th, the 4th connects second, constitutes the water route of a series connection thus; In like manner, the radiator of Unit second connects identical with first module.
Advantage of the present utility model is as follows: 8-16 IGCT of (1) simultaneously crimping, by increasing the quantity of valve module crimping IGCT, the advantage that has not only kept conventional module formula compact conformation, and the valve module quantity that needs on the engineering is greatly reduced, reduced the assembling intensity of valve module engineering site, greatly shorten the installation period of converter valve, improved work on the spot efficient.
(2) in order to satisfy the heat radiation requirement of IGCT, adopt the design of connection in series-parallel water route. By than in parallel after the series connection of the water pipe of Large Diameter Pipeline, it is few not only to have a series connection water route node, the simple advantage of pipeline, and possess the advantage of water route in parallel good heat dissipation effect, and can effectively reduce the hydraulic pressure requirement in the water-cooling system, improved the working life of water-cooling system. Owing to the water pipe of selecting than Large Diameter Pipeline, water pipe inside is not easy blocked simultaneously, obviously is better than the water route in parallel that conventional frame formula valve module adopts.
Claims (5)
1. a thyristor converter valve module comprises framework, valve section and water-cooling system; Described valve section comprises the thyristor unit that is made of the thyristor series connection of setting number; Described water-cooling system is made up of one group of water-filled radiator and water pipe, each thyristor both sides of described thyristor unit all correspondence are connected with a water-filled radiator, it is characterized in that: whole water-cooling system is divided at least two separate units that are connected in parallel, each unit all is provided with independently water inlet and delivery port, and the water inlet in each unit and delivery port be on different water-filled radiators, is connected with the water route of connecting of all water-filled radiators of serial connection between described water inlet and the delivery port.
2. thyristor converter valve module according to claim 1 is characterized in that: the water inlet of each unit and delivery port lay respectively on two adjacent water-filled radiators in the described water-cooling system.
3. thyristor converter valve module according to claim 1, it is characterized in that: this valve module also comprises the damping capacitor unit, this damping capacitor unit adopts the modular construction that has mounting panel, and integral installation is on framework, and its electric capacity binding post is relative with the valve section.
4. thyristor converter valve module according to claim 3 is characterized in that: described framework is composed of a fixed connection by the mounting panel of left and right sidesing supporting frame, U type isolation beam and damping capacitor unit, and the below of general frame is provided with at least one valve section brace summer.
5. thyristor converter valve module according to claim 4 is characterized in that: two versions that damping capacitor is combination of long drives and drop shots of corresponding connection in described each thyristor and the damping capacitor unit, short electric capacity are last, and long electric capacity is descending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206637881U CN201937444U (en) | 2010-12-16 | 2010-12-16 | Valve module of thyristor converter valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206637881U CN201937444U (en) | 2010-12-16 | 2010-12-16 | Valve module of thyristor converter valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937444U true CN201937444U (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206637881U Expired - Lifetime CN201937444U (en) | 2010-12-16 | 2010-12-16 | Valve module of thyristor converter valve |
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| CN (1) | CN201937444U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354234A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor converter valve assembly |
| CN103354235A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor converter valve assembly |
| WO2014086070A1 (en) * | 2012-12-03 | 2014-06-12 | 永济新时速电机电器有限责任公司 | Cooling pipeline and cooling apparatus for a converter |
| CN104167741A (en) * | 2014-08-15 | 2014-11-26 | 常州博瑞电力自动化设备有限公司 | Horizontal directly-linked thyristor valve block |
| CN104392986A (en) * | 2014-10-21 | 2015-03-04 | 许继电气股份有限公司 | Thyristor converter valve assembly |
| CN104917499A (en) * | 2015-06-24 | 2015-09-16 | 国家电网公司 | 110kV-level thyristor valve body |
| CN105118812A (en) * | 2015-07-28 | 2015-12-02 | 南京南瑞继保电气有限公司 | Radiator for thyristor assembly of converter valve |
| CN105720022A (en) * | 2014-12-04 | 2016-06-29 | 国家电网公司 | Heat radiation apparatus for extra-high voltage direct current thyristor voltage-equalizing loop |
| CN105916349A (en) * | 2016-04-27 | 2016-08-31 | 许继集团有限公司 | Direct current power transmission converter valve and water cooling radiator |
| CN105915075A (en) * | 2016-04-27 | 2016-08-31 | 许继集团有限公司 | Direct current power transmission converter valve and water cooling apparatus |
| WO2017016437A1 (en) * | 2015-07-28 | 2017-02-02 | 许继电气股份有限公司 | Insulated-gate-bipolar transistor module unit for flexible dc power transmission |
| CN106611679A (en) * | 2015-10-23 | 2017-05-03 | 国网智能电网研究院 | Full-bridge cascaded high-voltage DC circuit breaker valve module |
| CN106710973A (en) * | 2015-11-13 | 2017-05-24 | 国网智能电网研究院 | Capacitor assembly for high-voltage direct-current circuit breaker |
| CN109119407A (en) * | 2018-09-19 | 2019-01-01 | 常州博瑞电力自动化设备有限公司 | A kind of big component silicon stack structure of thyristor valves |
| CN111181052A (en) * | 2020-02-05 | 2020-05-19 | 荣信汇科电气技术有限责任公司 | Valve tower structure without frame valve section of flexible direct current transmission converter valve |
-
2010
- 2010-12-16 CN CN2010206637881U patent/CN201937444U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014086070A1 (en) * | 2012-12-03 | 2014-06-12 | 永济新时速电机电器有限责任公司 | Cooling pipeline and cooling apparatus for a converter |
| CN103354235A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor converter valve assembly |
| CN103354234A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor converter valve assembly |
| CN103354234B (en) * | 2013-06-26 | 2015-11-04 | 许继电气股份有限公司 | A kind of thyristor converter valve module |
| CN103354235B (en) * | 2013-06-26 | 2016-08-24 | 许继电气股份有限公司 | Thyristor converter valve module |
| CN104167741A (en) * | 2014-08-15 | 2014-11-26 | 常州博瑞电力自动化设备有限公司 | Horizontal directly-linked thyristor valve block |
| CN104392986B (en) * | 2014-10-21 | 2017-07-07 | 许继电气股份有限公司 | A kind of thyristor converter valve module |
| CN104392986A (en) * | 2014-10-21 | 2015-03-04 | 许继电气股份有限公司 | Thyristor converter valve assembly |
| CN105720022B (en) * | 2014-12-04 | 2019-06-14 | 国家电网公司 | A kind of extra-high voltage direct-current thyristor pushes back the radiator on road |
| CN105720022A (en) * | 2014-12-04 | 2016-06-29 | 国家电网公司 | Heat radiation apparatus for extra-high voltage direct current thyristor voltage-equalizing loop |
| CN104917499A (en) * | 2015-06-24 | 2015-09-16 | 国家电网公司 | 110kV-level thyristor valve body |
| WO2017016437A1 (en) * | 2015-07-28 | 2017-02-02 | 许继电气股份有限公司 | Insulated-gate-bipolar transistor module unit for flexible dc power transmission |
| CN105118812B (en) * | 2015-07-28 | 2018-03-13 | 南京南瑞继保电气有限公司 | Converter valve thyristor assembly radiating device |
| CN105118812A (en) * | 2015-07-28 | 2015-12-02 | 南京南瑞继保电气有限公司 | Radiator for thyristor assembly of converter valve |
| CN106611679A (en) * | 2015-10-23 | 2017-05-03 | 国网智能电网研究院 | Full-bridge cascaded high-voltage DC circuit breaker valve module |
| CN106710973A (en) * | 2015-11-13 | 2017-05-24 | 国网智能电网研究院 | Capacitor assembly for high-voltage direct-current circuit breaker |
| CN105915075A (en) * | 2016-04-27 | 2016-08-31 | 许继集团有限公司 | Direct current power transmission converter valve and water cooling apparatus |
| CN105916349A (en) * | 2016-04-27 | 2016-08-31 | 许继集团有限公司 | Direct current power transmission converter valve and water cooling radiator |
| CN109119407A (en) * | 2018-09-19 | 2019-01-01 | 常州博瑞电力自动化设备有限公司 | A kind of big component silicon stack structure of thyristor valves |
| CN111181052A (en) * | 2020-02-05 | 2020-05-19 | 荣信汇科电气技术有限责任公司 | Valve tower structure without frame valve section of flexible direct current transmission converter valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XUJI ELECTRIC CO., LTD. Free format text: FORMER OWNER: XUJI GROUP CO., LTD. Effective date: 20131205 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131205 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: Xuji Electric Co., Ltd. Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: Xuji Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |
|
| CX01 | Expiry of patent term |