CN201450339U - 66kv optically controlled water-cooling thyristor valve group - Google Patents
66kv optically controlled water-cooling thyristor valve group Download PDFInfo
- Publication number
- CN201450339U CN201450339U CN 200920016253 CN200920016253U CN201450339U CN 201450339 U CN201450339 U CN 201450339U CN 200920016253 CN200920016253 CN 200920016253 CN 200920016253 U CN200920016253 U CN 200920016253U CN 201450339 U CN201450339 U CN 201450339U
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- water
- unit
- valve
- resistance
- cooled
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The utility model relates to a water-cooling optically controlled thyristor valve group which is characterized in that the valve group adopts a double-bodied and vertically structured single-phase valve group formed by a left and a right valve units connected in series; the left and right valve units are connected through a copper foil flexible connection rank arranged therebetween; water pipes of the two valve units are positioned in the middle positions of the valve units; water-cooling resistors of a thyristor unit and a resistance capacitance protection unit which need water cooling are respectively arranged on two sides of a water pipe unit; other devices, except water-cooling resistors, of the resistance capacitance protection unit, a trunking unit, and a grading ring unit which do not need water cooling are arranged at the periphery of the valve group; both the water-cooling resistors and damping capacitors are distributed in a centralized manner and are arranged on a resistance capacitance bracket side by side; the resistance capacitance protection unit adopts a modularized design; and two resistance capacitance protection units in bilateral symmetry are formed through arranging the same water-cooling resistors and damping capacitors on the resistance capacitance bracket. The utility model has the advantages of high reliability, small occupied area, separated circuit and waterway layout, and purified water cooling.
Description
Technical field
The utility model relates to a kind of photo-thyristor valve group of water-cooling, and this valve group is applied to electric power, metallurgy and all use photo thyristors other field as core devices, can be used for the photo-thyristor valve group of 66kV and above electric pressure.
Background technology
Thyristor is the valve element that is most widely used at present, can regulate continuously impedance by the trigger angle of control thyristor, can the enhanced system ability to transmit electricity, improve functions such as the stability of a system, power oscillation damping and inhibition sub-synchronous oscillation.Thyristor valve body will bear high voltage and big electric current usually, needs to adopt the connection in series-parallel of a plurality of thyristors to realize.The thyristor valve group is the core part of dynamic reactive compensation device in the electric power system.
The technical scope that the structure of thyristor valve body relates to is comparatively extensive, comprises many-sided technology such as installation, heat transfer, solid and fluid stress analysis, electromagnetic compatibility, High-Voltage Insulation cooperation of semiconductor device.Therefore, the mechanical mounting structure of thyristor valve is vital, has only and adopts rational mechanical mounting structure, could and maintain easily for the safe operation of thyristor valve powerful guarantee is provided.
The thyristor valve group electric pressure of present domestic application is all below 35kV, and 66kV valve group needs the problem considered more in design, comprises high-voltage insulation issue, all presses shielding problem etc.
Because the raising of electric pressure, on structural design, should consider insulation, heat radiation, traditional problem such as stable, also to consider floor space, all press new problems such as shielding.In heat radiation, adopt current in the world at present water cooling method, the radiating efficiency height.But in a single day the water route and the circuit interlaced arrangement of valve group are unfavorable for maintenance and safeguard at present, and leak, can impact circuit.
The utility model content
The purpose of this utility model provides a kind of high reliability, floor space is little, the circuit water route is arranged apart, the light-operated water-cooled thyristor valve of the 66KV group of pure water cooling.
For achieving the above object, the utility model is achieved through the following technical solutions:
The light-operated water-cooled thyristor valve of 66kV group, whenever, comprise two valve cells mutually, each valve cell is by the thyristor unit, repayment plate unit, the resistance-capacitance protection unit, frame unit, the water pipe unit, the trough unit, the grading ring unit is formed, it is characterized in that, the valve group is the binary vertical structure, by about the series connection of two valve cells constitute single-phase valve group, about adopt the soft platoon of Copper Foil to connect between two valve cells, the water pipe unit of each valve cell is positioned at the valve cell centre position, needs the water-cooled resistance of the thyristor unit of water-cooled and resistance-capacitance protection unit to be arranged on the both sides of water pipe unit; Do not need other device, trough unit, the grading ring unit of the resistance-capacitance protection unit except that water-cooled resistance of water-cooled to be arranged on around the valve group.
Described resistance-capacitance protection unit water-cooled resistance and damping capacitor adopt the centralized arrangement mode, are arranged side by side on the capacitance-resistance carriage.
Described resistance-capacitance protection unit adopts modularized design, is arranged on same water-cooled resistance and damping capacitor and can assembles out symmetrical two kinds of resistance-capacitance protection unit on the capacitance-resistance carriage.
The valve group is the monomer vertical structure, constitutes single-phase valve group by a valve cell, constitutes the light-operated water-cooled thyristor valve of the 35kV group that the water pipe unit is positioned at the centre position.
The structure of this valve group is applicable to 35Kv, 66kV and the above electric pressure of 66kV.
Compared with prior art, the utility model has the advantages that:
1) adopt the binary vertical structure, by about two valve cells constitute single-phase valve group, the valve block structure compactness, layout is more reasonable, outward appearance is succinctly exquisite; Reduce the floor space of valve group, improved aesthetic property, the reliability of SVC valve group.
2) all water pipes are arranged in the middle of the valve cell of valve group, and wiring is all in valve group both sides between all parts, and complementary the interference is convenient to safeguard; Changed the mode of traditional water route, circuit interlaced arrangement.
3) water-cooled resistance and damping capacitor are arranged side by side on the capacitance-resistance carriage, reduce, save the space because wiring is convenient in the long interference that causes of lead;
4) modularized design can be assembled out symmetrical two kinds of capacitance-resistance carriages with same part, reduces the part kind.
Description of drawings
Fig. 1 is the shaft side figure of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV group;
Fig. 2 is the front view of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV group;
Fig. 3 is the vertical view of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV group;
Fig. 4 is the left view of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV group;
Fig. 5 is the shaft side figure of the mechanical mounting structure of the light-operated water-cooled thyristor valve of 66kV unit;
Fig. 6 is the shaft side figure of the resistance-capacitance protection unit of the light-operated water-cooled thyristor valve body of 66kV;
Fig. 7 is the shaft side figure of damping capacitor in the resistance-capacitance protection unit, water-cooled resistance mounting structure;
Embodiment
Below in conjunction with accompanying drawing technology contents of the present utility model is described in further detail.
See Fig. 1-Fig. 5, the light-operated water-cooled thyristor valve of 66kV group, this valve group adopts binary vertical structure, by about two valve cells constitute single-phase valve group, about adopt the soft platoon of Copper Foil to connect between two valve cells.Each valve cell is formed by thyristor unit 1, repayment plate unit 2, resistance-capacitance protection unit 3, frame unit 4, inner water tube unit 5, trough unit 6, grading ring unit 7.Need the thyristor unit 1 of water-cooled and the both sides that the water-cooled resistance in the resistance-capacitance protection unit 3 is arranged in inner water tube unit 5, all be positioned at the centre of valve cell; Do not need other device, repayment plate unit 2, trough unit 6, the grading ring unit 7 of the resistance-capacitance protection unit 3 except that water-cooled resistance of water-cooled all to be positioned at around the valve cell.Each unit all is connected with frame unit 4 by the expoxy glass silk fabric board.Each valve cell all is connected with base 8 by silicon rubber insulator, and unit water inlet pipe and water outlet pipe 9, ground trough 10 all are fixed on the base.
See Fig. 6, Fig. 7, adopt the centralized arrangement mode in the resistance-capacitance protection unit 3, water-cooled resistance 11 and damping capacitor 12 are arranged side by side on the capacitance-resistance carriage 13.Resistance-capacitance protection unit 3 adopts the modularization assembling, adopts same water-cooled resistance 11 and damping capacitor 12, capacitance-resistance carriage 13 can assemble out symmetrical two kinds of resistance-capacitance protection unit.Make number of spare parts few, assembling is simplified more.
With reference to Fig. 1, the light-operated water-cooled thyristor valve of 35kV group, this valve group is adopted and is the monomer vertical structure, forms by thyristor unit 1, repayment plate unit 2, resistance-capacitance protection unit 3, frame unit 4, inner water tube unit 5, trough unit 6, grading ring unit 7. need the water-cooled resistance of 3 li of the thyristor unit 1 of water-cooled and resistance-capacitance protection unit to be arranged in 5 both sides, inner water tube unit, all be positioned at the centre of valve cell; Do not need the resistance-capacitance protection unit 3 except that water-cooled resistance of water-cooled other device,, repayment plate unit 2, trough unit 6, grading ring unit 7 all be positioned at around the valve group. each unit all is connected with frame unit 4 by the expoxy glass silk fabric board. valve body is connected with base 8 by silicon rubber insulator, and unit water inlet pipe and water outlet pipe 9, ground trough 10 all are fixed on the base.
Above embodiment has exemplified the mechanical structure of the light-operated water-cooled thyristor valve of 66kV, 35kV group, for the light-operated water-cooled thyristor valve group of 35kV, 66kV and the electric pressure more than the 66kV, all within rights protection scope of the present utility model.
Claims (5)
1.66kV light-operated water-cooled thyristor valve group, whenever, comprise two valve cells mutually, each valve cell is by the thyristor unit, repayment plate unit, the resistance-capacitance protection unit, frame unit, the water pipe unit, the trough unit, the grading ring unit is formed, it is characterized in that, the valve group is the binary vertical structure, by about the series connection of two valve cells constitute single-phase valve group, about adopt the soft platoon of Copper Foil to connect between two valve cells, the water pipe unit of each valve cell is positioned at the valve cell centre position, needs the water-cooled resistance of the thyristor unit of water-cooled and resistance-capacitance protection unit to be arranged on the both sides of water pipe unit; Do not need other device, trough unit, the grading ring unit of the resistance-capacitance protection unit except that water-cooled resistance of water-cooled to be arranged on around the valve group.
2. the light-operated water-cooled thyristor valve of 66kV according to claim 1 group is characterized in that, described resistance-capacitance protection unit water-cooled resistance and damping capacitor adopt the centralized arrangement mode, are arranged side by side on the capacitance-resistance carriage.
3. the light-operated water-cooled thyristor valve of 66kV according to claim 2 group; it is characterized in that; described resistance-capacitance protection unit adopts modularized design, is arranged on same water-cooled resistance and damping capacitor and can assembles out symmetrical two kinds of resistance-capacitance protection unit on the capacitance-resistance carriage.
4. the light-operated water-cooled thyristor valve of 66kV according to claim 1 group is characterized in that the valve group is the monomer vertical structure, constitutes single-phase valve group by a valve cell, constitutes the light-operated water-cooled thyristor valve of the 35kV group that the water pipe unit is positioned at the centre position.
5. the light-operated water-cooled thyristor valve of 66kV according to claim 1 group is characterized in that, the structure of this valve group is applicable to 35kV, 66kV and the above electric pressure of 66kV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920016253 CN201450339U (en) | 2009-08-12 | 2009-08-12 | 66kv optically controlled water-cooling thyristor valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920016253 CN201450339U (en) | 2009-08-12 | 2009-08-12 | 66kv optically controlled water-cooling thyristor valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450339U true CN201450339U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920016253 Expired - Lifetime CN201450339U (en) | 2009-08-12 | 2009-08-12 | 66kv optically controlled water-cooling thyristor valve group |
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| Country | Link |
|---|---|
| CN (1) | CN201450339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290402A (en) * | 2011-09-20 | 2011-12-21 | 株洲变流技术国家工程研究中心有限公司 | Horizontal light-controlled water-cooled thyristor valve block |
| CN103400815A (en) * | 2013-07-29 | 2013-11-20 | 无锡方盛换热器制造有限公司 | Novel radiator structure |
-
2009
- 2009-08-12 CN CN 200920016253 patent/CN201450339U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290402A (en) * | 2011-09-20 | 2011-12-21 | 株洲变流技术国家工程研究中心有限公司 | Horizontal light-controlled water-cooled thyristor valve block |
| CN103400815A (en) * | 2013-07-29 | 2013-11-20 | 无锡方盛换热器制造有限公司 | Novel radiator structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100505 Effective date of abandoning: 20090812 |