CN104901559B - A kind of direct-current transmission converter valve and its interlayer inspection platform - Google Patents
A kind of direct-current transmission converter valve and its interlayer inspection platform Download PDFInfo
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- CN104901559B CN104901559B CN201510283868.1A CN201510283868A CN104901559B CN 104901559 B CN104901559 B CN 104901559B CN 201510283868 A CN201510283868 A CN 201510283868A CN 104901559 B CN104901559 B CN 104901559B
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Abstract
The invention discloses a kind of interlayer inspection platform of direct-current transmission converter valve, the direct-current transmission converter valve is made up of at least two valve layer stacked on top of one another, two half storey valve groups that each valve layer is arranged side by side in the horizontal direction by two into, the inspection platform is set between described two half storey valves, and the body of the inspection platform is suspended on the framework of described two half storey valves.The present invention further simultaneously discloses a kind of direct-current transmission converter valve.
Description
Technical field
The present invention relates to direct-current transmission converter valve technical field, more particularly to a kind of direct-current transmission converter valve and its interlayer inspection
Equating platform.
Background technology
Converter valve tower is the core component of direct current transportation, is made up of multiple Thyristors in series, and valve tower is generally using by upper
Multiple valve layer for being stacked gradually under, IGCT are uniformly distributed in the structure of each valve layer.With IGCT it is supporting also have radiator,
Component number is more in the devices such as water pipe, driving, damping circuit, reactor, converter valve tower, needs to consider in the design process
Later stage operation maintenance, the convenience of maintenance.
The maintenance of current converter valve tower mainly has a two ways, one kind be directly operated on lift truck, valve tower
Inside is without inspection platform, and this mode can only be overhauled to valve tower ancillary equipment, if valve tower internal components break down very
Hardly possible is safeguarded；Another way is that inspection platform is set inside valve tower, and the structure between inspection platform and valve layer mainly has
Two kinds of forms：The first structure be each valve layer by two half storey being arranged side by side in the horizontal direction valve groups into two half storeys
It is fixed together between valve, inspection platform is set between half storey valve, inspection platform is located at same level with valve layer, due to
All it is directly connected between inspection platform and two half storey valves, to meet insulating requirements, inspection platform must be sufficiently wide, necessarily increases
The floor space of valve tower, and inspection platform is parallel with valve layer, be not easy to maintenance of the operation maintenance personnel to device；In another structure
Each valve layer is also made up of two half storey valves, but staggered floor is set, not on same horizontal plane between two half storey valves, inspection platform
The centre position of two half storey valve vertical direction is arranged on, the inspection platform width of such a structure is smaller and meets insulating requirements,
But one of them of two half storey valves of maintenance can only be facilitated, be not easy to overhaul another half storey valve.
The content of the invention
To solve existing technical problem, the embodiment of the present invention provides a kind of direct-current transmission converter valve and its interlayer inspection
Equating platform.
The embodiments of the invention provide a kind of interlayer inspection platform of direct-current transmission converter valve, the direct-current transmission converter valve
It is made up of at least two valve layer stacked on top of one another, two half storey valve groups that each valve layer is arranged side by side in the horizontal direction by two
Into setting the inspection platform between described two half storey valves, the body of the inspection platform is suspended in described two half storey valves
Framework on.
In one embodiment, the body of the inspection platform is suspended in described two half by least four first connectors
On the framework of layer valve.
In one embodiment, first connector is made up of insulating materials.
Wherein, first connector is insulator.
In one embodiment, different identical length of first connector etc..
In one embodiment, described two half storey valves are fixedly connected by least two second fixedly connected parts.
Wherein, second fixedly connected part is insulator.
In one embodiment, the framework of the half storey valve is made up of inner side rail, outer side rail and at least two crossbeams；
The inner side rail is the framework of side adjacent with another half storey valve on a half storey valve, and the outer side rail is a half storey
Framework away from another half storey valve side and, the crossbeam connection parallel in the horizontal direction with the inner side rail on valve
Between the inner side rail and outer side rail.
Wherein, the body of the inspection platform is suspended on the inner side rail of described two half storey valves.
The embodiment of the present invention additionally provides a kind of direct-current transmission converter valve, and the direct-current transmission converter valve includes：Institute above
The interlayer inspection platform stated.
Direct-current transmission converter valve and its interlayer inspection platform provided in an embodiment of the present invention, the direct-current transmission converter valve by
At least two valve layer composition stacked on top of one another, two half storey valve groups that each valve layer is arranged side by side in the horizontal direction by two
Into setting the inspection platform between described two half storey valves, the body of the inspection platform is suspended in described two half storey valves
Framework on.The embodiment of the present invention sets inspection platform inside the valve tower of converter valve, is easy to the maintenance of valve tower internal component；
Moreover, while creep distance requirement between meeting two half storey valves, relatively existing inspection platform is located at same level with valve layer
Design, the embodiment of the present invention can reduce the level interval between two half storey valves, therefore can reduce the floor space of converter valve；
In addition, there is difference in height between inspection platform and valve layer, operation maintenance personnel is facilitated to overhaul the equipment in valve layer.
Brief description of the drawings
In accompanying drawing (it is not necessarily drawn to scale), similar reference phase described in different views
As part.Similar reference numerals with different letter suffix can represent the different examples of similar component.Accompanying drawing is with example
Unrestricted mode generally shows each embodiment discussed herein.
Fig. 1 is the structural representation of direct-current transmission converter valve valve layer framework and inspection platform described in application scenarios of the present invention
Figure；
Fig. 2 is the structural representation of inspection platform described in application scenarios of the present invention.
Embodiment
In embodiments of the invention, the direct-current transmission converter valve is made up of at least two valve layer stacked on top of one another, each
Two half storey valve groups that valve layer is arranged side by side in the horizontal direction by two between described two half storey valves into setting the maintenance
Platform, the body of the inspection platform is suspended on the framework of described two half storey valves.
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
Embodiment one
The embodiments of the invention provide a kind of interlayer inspection platform of direct-current transmission converter valve, the direct-current transmission converter valve
It is made up of at least two valve layer stacked on top of one another, two half storey valve groups that each valve layer is arranged side by side in the horizontal direction by two
Into setting the inspection platform between described two half storey valves, the body of the inspection platform is suspended in described two half storey valves
Framework on.
The embodiment of the present invention sets inspection platform inside the valve tower of converter valve, is easy to the maintenance of valve tower internal component；
Moreover, while creep distance requirement between meeting two half storey valves, relatively existing inspection platform is located at same level with valve layer
Design, the embodiment of the present invention can reduce the level interval between two half storey valves, therefore can reduce the floor space of converter valve；
In addition, there is difference in height between inspection platform and valve layer, operation maintenance personnel is facilitated to overhaul the equipment in valve layer.
Wherein, the body of the inspection platform is suspended in the frame of described two half storey valves by least four first connectors
On frame.
Wherein, first connector is made up of insulating materials.
Wherein, first connector is insulator, for example：It can be the insulator with full skirt.
Wherein, different identical length of first connector etc. so that flat where the body of the inspection platform
Face is parallel with the plane where the valve layer, and easy access personnel's walks about.
Embodiment two
The embodiments of the invention provide a kind of interlayer inspection platform of direct-current transmission converter valve, the direct-current transmission converter valve
It is made up of at least two valve layer stacked on top of one another, two half storey valve groups that each valve layer is arranged side by side in the horizontal direction by two
Into setting the inspection platform between described two half storey valves, the body of the inspection platform is suspended in described two half storey valves
Framework on.
The embodiment of the present invention sets inspection platform inside the valve tower of converter valve, is easy to the maintenance of valve tower internal component；
Moreover, while creep distance requirement between meeting two half storey valves, relatively existing inspection platform is located at same level with valve layer
Design, the embodiment of the present invention can reduce the level interval between two half storey valves, therefore can reduce the floor space of converter valve；
In addition, there is difference in height between inspection platform and valve layer, operation maintenance personnel is facilitated to overhaul the equipment in valve layer.
Wherein, described two half storey valves are fixedly connected by least two second fixedly connected parts.The fixedly connected part
Two ends respectively connection one half storey valve.
Wherein, second fixedly connected part is insulator.
Embodiment three
The embodiments of the invention provide a kind of interlayer inspection platform of direct-current transmission converter valve, the direct-current transmission converter valve
It is made up of at least two valve layer stacked on top of one another, two half storey valve groups that each valve layer is arranged side by side in the horizontal direction by two
Into setting the inspection platform between described two half storey valves, the body of the inspection platform is suspended in described two half storey valves
Framework on.
The embodiment of the present invention sets inspection platform inside the valve tower of converter valve, is easy to the maintenance of valve tower internal component；
Moreover, while creep distance requirement between meeting two half storey valves, relatively existing inspection platform is located at same level with valve layer
Design, the embodiment of the present invention can reduce the level interval between two half storey valves, therefore can reduce the floor space of converter valve；
In addition, there is difference in height between inspection platform and valve layer, operation maintenance personnel is facilitated to overhaul the equipment in valve layer.
Wherein, the framework of the half storey valve is made up of inner side rail, outer side rail and at least two crossbeams；The inner side
Longeron is the framework of side adjacent with another half storey valve on a half storey valve, and the outer side rail is remote on a half storey valve
The framework of another half storey valve side and parallel in the horizontal direction with the inner side rail, the crossbeam is connected in described
Between side girder and outer side rail.
Here, the crossbeam can be vertically connected between the inner side rail and outer side rail.
Wherein, the body of the inspection platform is suspended on the inner side rail of described two half storey valves.
The embodiment of the present invention additionally provides a kind of direct-current transmission converter valve, and the direct-current transmission converter valve includes：Above-mentioned
Interlayer inspection platform described in one embodiment.
With reference to a concrete application scene, present invention is described.
The valve layer that direct-current transmission converter valve valve tower is generally stacked gradually up and down by multiple (at least two) is constituted, should use
Scape provides a kind of inspection platform set between valve layer, in order to the component inside operation maintenance personnel service valve tower.Fig. 1 is shown
The structural representation of inspection platform described in this scene, the half storey valve group that the valve layer is arranged side by side in two horizontal directions into
(framework that half storey valve is only shown in figure), as shown in figure 1, the framework of each half storey valve by outer side rail 5, inner side rail 6 and
Multiple (two are shown in Fig. 1) crossbeams 4 are constituted, and other components on half storey valve such as IGCT, electric capacity, resistance are (in Fig. 1 not
Display) it is fixedly mounted in the framework of the half storey valve, the fixedly connected part 3 of two ends at least two of two half storey valves is connected to
A complete valve layer is formed together.It is visible with reference to Fig. 1 and Fig. 2, it is evenly arranged with the inner side rail 6 of each half storey valve many
Individual mounting hole, each mounting hole connects a connector 2, and the other end of connector 2 connects the body 1 of inspection platform, through multiple
The body 1 of inspection platform is suspended on the inner side rail 6 of two half storey valves by connector 2.
As shown in figure 1, the connector 2 and fixedly connected part 3 are the insulator for being provided with full skirt.
In summary, the embodiment of the present invention sets inspection platform inside the valve tower of converter valve, is easy to first device inside valve tower
The maintenance of part；Moreover, while creep distance requirement between meeting two half storey valves, relatively existing inspection platform is located at same with valve layer
The design of one horizontal plane, the embodiment of the present invention can reduce the level interval between two half storey valves, therefore can reduce converter valve
Floor space；In addition, there is difference in height between inspection platform and valve layer, operation maintenance personnel is facilitated to overhaul the equipment in valve layer.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention, every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme each falls within the scope of the present invention
Within.
Claims (9)
1. the interlayer inspection platform of a kind of direct-current transmission converter valve, it is characterised in that the direct-current transmission converter valve is by levels
Folded at least two valve layer composition, two half storey valve groups that each valve layer is arranged side by side in the horizontal direction by two are into described
The inspection platform is set between two half storey valves, and the body of the inspection platform is suspended in the framework of described two half storey valves
On；The body of the inspection platform is suspended in by least four first connectors on the framework of described two half storey valves；It is described
Multiple mounting holes are provided with the framework of half storey valve, described first connector one end connects the mounting hole, other end connection institute
State the body of inspection platform.
2. interlayer inspection platform according to claim 1, it is characterised in that first connector is by insulating materials group
Into.
3. interlayer inspection platform according to claim 1, it is characterised in that first connector is insulator.
4. interlayer inspection platform according to claim 1, it is characterised in that the length of different first connectors is equal
It is equal.
5. interlayer inspection platform according to claim 1, it is characterised in that described two half storey valves pass through at least two
Two fixedly connected parts are fixedly connected.
6. interlayer inspection platform according to claim 5, it is characterised in that second fixedly connected part is insulator.
7. interlayer inspection platform according to claim 1, it is characterised in that the framework of the half storey valve by inner side rail,
Outer side rail and at least two crossbeams composition；The inner side rail is side adjacent with another half storey valve on a half storey valve
Framework, the outer side rail be on half storey valve the framework away from another half storey valve side and with the inner side rail
Parallel in the horizontal direction, the crossbeam is connected between the inner side rail and outer side rail.
8. interlayer inspection platform according to claim 7, it is characterised in that the body of the inspection platform is suspended in described
On the inner side rail of two half storey valves.
9. a kind of direct-current transmission converter valve, it is characterised in that the direct-current transmission converter valve includes：At least one claim 1-
Interlayer inspection platform any one of 8.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283868.1A CN104901559B (en) | 2015-05-28 | 2015-05-28 | A kind of direct-current transmission converter valve and its interlayer inspection platform |
| US15/573,837 US10122292B2 (en) | 2015-05-28 | 2016-07-13 | Converter valve |
| AU2016268437A AU2016268437B2 (en) | 2015-05-28 | 2016-07-13 | Converter valve |
| PCT/CN2016/089948 WO2016188504A1 (en) | 2015-05-28 | 2016-07-13 | Converter valve |
| RU2017139943A RU2668555C1 (en) | 2015-05-28 | 2016-07-13 | Converter valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283868.1A CN104901559B (en) | 2015-05-28 | 2015-05-28 | A kind of direct-current transmission converter valve and its interlayer inspection platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104901559A CN104901559A (en) | 2015-09-09 |
| CN104901559B true CN104901559B (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510283868.1A Active CN104901559B (en) | 2015-05-28 | 2015-05-28 | A kind of direct-current transmission converter valve and its interlayer inspection platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN104901559B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2016268437B2 (en) | 2015-05-28 | 2019-04-11 | Nr Electric Co., Ltd | Converter valve |
| CN109066763A (en) * | 2018-09-21 | 2018-12-21 | 常州博瑞电力自动化设备有限公司 | A kind of converter valve interlayer access path of extension type staggered floor arrangement |
| CN114110307A (en) * | 2021-11-17 | 2022-03-01 | 广东电网有限责任公司广州供电局 | Flexible straight converter valve section frame structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679910A (en) * | 1985-03-20 | 1987-07-14 | Hughes Aircraft Company | Dual liquid-crystal cell-based visible-to-infrared dynamic image converter |
| CN103354425B (en) * | 2013-06-25 | 2015-06-03 | 许继电气股份有限公司 | Valve tower for thyristor converter valves |
| CN203931411U (en) * | 2014-01-27 | 2014-11-05 | 武汉市晖腾文化传媒有限公司 | A kind of outdoor billboard |
| 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 |
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- 2015-05-28 CN CN201510283868.1A patent/CN104901559B/en active Active
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