CN207251137U - A kind of converter station valve hall has with pipe capital - Google Patents
A kind of converter station valve hall has with pipe capital Download PDFInfo
- Publication number
- CN207251137U CN207251137U CN201721292822.7U CN201721292822U CN207251137U CN 207251137 U CN207251137 U CN 207251137U CN 201721292822 U CN201721292822 U CN 201721292822U CN 207251137 U CN207251137 U CN 207251137U
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- Prior art keywords
- pipe
- converter station
- connection unit
- valve hall
- capital
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of converter station valve hall pipe capital to have, it is related to gold utensil technical field, it can be disconnected to solve existing pipe capital tool under earthquake operating mode because of larger stress damage equipment or with equipment, so that the problem of causing the valve Room to lose its basic electric property.The converter station valve hall has with pipe capital, it is female including two the first pipes, one end of two the first pipe mothers is used to connect one to one with two equipment, the other end is connected as a single entity by connection unit, connection unit includes conductive structure, two female one end close to connection unit of the first pipe are connected with conductive structure by conducting wire, the equal casting die for uniform electric field is equipped with connection unit, connection unit can allow the movement of two the first pipe mothers in the height direction by deforming upon, so that the distance between female one end for being used to be connected with equipment of two the first pipes changes.The utility model is used for realization the electrical connection of two equipment rooms in converter station valve hall, mechanical support and pressure shielding.
Description
Technical field
Gold utensil technical field is the utility model is related to, more particularly to a kind of converter station valve hall has with pipe capital.
Background technology
D.C. high voltage transmission because can at a distance, low-loss, the transmission without drop point a large amount of electric power energies, in China
Extensive use is arrived.Core of the converter station valve hall as DC transmission engineering, is progress alterating and direct current phase during direct current transportation
The place mutually converted.There is inside the valve Room converter valve, wall bushing, converter transformer valve side sleeve, support insulator, arrester, connect
Numerous equipment such as ground switch.
In the prior art, the electrical connection of two equipment rooms and pressure shielding are that have to realize by pipe capital, i.e., existing
Two connecting pins of the pipe capital tool in technology are used for two equipment that connect one to one.
For the current conversion station in high earthquake intensity region, in normal conditions, pipe capital tool can meet electric, load
Stream, temperature rise and the requirement of mechanical performance；But under earthquake operating mode, each equipment can shake because of ground seismic wave function and its own mechanical in the valve Room
The difference of dynamic characteristic and swing in different directions, cause equipment room to produce larger relative displacement, i.e. between two equipment
Away from the change having by a relatively large margin, but it is basically unchanged however, the pipe capital has the distance between two connecting pins, this causes two
There are larger stress between connecting pin and institute's attached device, it is easily damaged equipment or is disconnected with corresponding equipment, so as to cause
Lose its basic electric property in the valve Room.
Utility model content
The embodiment of the utility model provides a kind of converter station valve hall to be had with pipe capital, can solve existing pipe capital tool on ground
Under shake operating mode equipment can be damaged because of larger stress or is disconnected with corresponding equipment, and then it is basic to cause the valve Room to lose its
Electric property the problem of.
To reach above-mentioned purpose, the embodiment of the utility model adopts the following technical scheme that：
A kind of converter station valve hall has with pipe capital, including two the first pipes are female, and one end of two the first pipe mothers is used for
Connecting one to one with two equipment, the other end is connected as a single entity by connection unit, and the connection unit includes conductive structure, and two
A female one end close to the connection unit of first pipe is connected with the conductive structure by conducting wire, the connection unit
Place is equipped with the equal casting die for uniform electric field, and the connection unit can allow two the first pipe mothers to exist by deforming upon
Movement in short transverse, so that the distance between female one end for being used to be connected with equipment of two first pipes changes.
Further, the conductive structure includes a strip part, and the connection unit is further included arranged on the strip
Two hinges at shape part both ends, the hinge axis of two hinges is horizontally disposed, and the both ends of the strip part pass through respectively
The respective end of the corresponding hinge and two the first pipe mothers correspond hinged.
Further, the center line of the strip part and the center line of two the first pipe mothers are respectively positioned on same vertical
In plane.
Further, two the first pipe mother stocks not Wei Yu the strip part extending direction both sides, further include outstanding
Unit is hung, the bottom of the suspension unit and the hinge axis of the hinge in top are fixed, and top is used for the top with the valve Room
Wall is hinged.
Further, the strip part is female for the second pipe.
Further, the equal casting die is equipped with two hinges.
Further, the casting die is grading ring, and the grading ring is fixed by the bracket in the corresponding hinge
On hinge axis.
Further, the both sides of each hinge along its hinge axis extending direction are equipped with the grading ring.
Further, the size positioned at two grading rings of the same hinge both sides is identical.
The converter station valve hall that the utility model embodiment provides has with pipe capital, due to female including two the first pipes, two
One end of the first pipe mother is used to connect one to one with two equipment, and the other end is connected as a single entity by connection unit, described
Connection unit includes conductive structure, and two female one end close to the connection unit of first pipe lead to the conductive structure
Conducting wire connection is crossed, the equal casting die for uniform electric field is equipped with the connection unit, the connection unit can be by deforming upon
To allow the movement of two the first pipe mothers in the height direction, so that two first pipes are female to be used for what is be connected with equipment
The distance between one end changes, thus under earthquake operating mode, when the height spacing of two equipment changes, two first pipes
Mother can move in the height direction, so that the distance between female one end for being used to be connected with equipment of two first pipes adaptability
Change, that is, realize the flexible connection and displacement decoupling of equipment room, so as to prevent two the first pipes are female to be used to be connected with equipment
One end equipment is damaged because of larger stress or is disconnected with corresponding equipment, and then avoid the valve Room to lose it basic
The problem of electric property.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment converter station valve hall pipe capital tool；
Fig. 2 is that the utility model embodiment converter station valve hall pipe capital tool removes the schematic diagram after the casting die of upside；
Fig. 3 is the schematic diagram of hinge and conducting wire in the utility model embodiment converter station valve hall pipe capital tool；
Fig. 4 has A, B both ends institute's attached device for the utility model embodiment converter station valve hall pipe capital and makees in reverse earthquake
Firmly F1And F2Under the action of front view when being located remotely from each other；
Fig. 5 has A, B both ends institute's attached device for the utility model embodiment converter station valve hall pipe capital and makees in reverse earthquake
Firmly F1And F2Under the action of it is close to each other when front view.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
In the description of the utility model, it is to be understood that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown, is for only for ease of description the utility model and simplifies description, rather than indicates or imply and is signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New limitation.
Term " first ", " second " be only used for description purpose, and it is not intended that instruction or imply relative importance or
The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply
Ground includes one or more this feature.In the description of the utility model, unless otherwise indicated, " multiple " are meant that two
A or two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Referring to figs. 1 to Fig. 3, the utility model embodiment provides a kind of converter station valve hall pipe capital tool, including two
First pipe mother 1, one end of two the first pipe mothers 1 are used to connect one to one with two equipment (not shown)s, and the other end leads to
Cross connection unit 2 to be connected as a single entity, connection unit 2 includes conductive structure 21, and two the first pipe mothers 1 are close to one end of connection unit 2
It is connected with conductive structure 21 by conducting wire 3, generally, conducting wire 3 is aluminum stranded conductor or copper strips, particular number and type are by pipe capital
The maximum current-carrying requirement of tool determines (being usually 4~6), and the equal casting die 4 for uniform electric field, connection are equipped with connection unit 2
Unit 2 can allow the movement of two the first pipe mothers 1 in the height direction by deforming upon, so that two the first pipe mothers 1 use
Change in the distance between one end being connected with equipment.
The converter station valve hall that the utility model embodiment provides has with pipe capital, due to including two the first pipe mothers 1, two
One end of first pipe mother 1 is used to connect one to one with two equipment, and the other end is connected as a single entity by connection unit 2, and connection is single
Member 2 includes conductive structure 21, and two the first pipe mothers 1 are connected close to one end of connection unit 2 with conductive structure 21 by conducting wire 3
Connect, the equal casting die 4 for uniform electric field is equipped with connection unit 2, connection unit 2 can allow two first by deforming upon
The movement of pipe mother 1 in the height direction, so that the distance between one end that two the first pipe mothers 1 are used to be connected with equipment changes,
Therefore under earthquake operating mode, when the height spacing of two equipment changes, two the first pipe mothers 1 can move in the height direction,
So that two the first pipe mothers 1 are used for the distance between the one end being connected with equipment adaptive change, that is, realize the soft of equipment room
Property connection and displacement decoupling, so as to prevent one end that two the first pipes mother 1 is used to be connected with equipment to be damaged because of larger stress
Bad equipment is disconnected with corresponding equipment, and then avoids the problem of its basic electric property is lost in the valve Room.
The embodiment of conductive structure 21 has a variety of, and exemplary, conductive structure 21 can include multiple strip parts, multiple
Strip part is hinged successively and is electrically connected, its hinge axes is horizontal, positioned at both ends two strip parts respectively with two the
The respective end of one pipe mother 1, which corresponds, fixes, and at this time, connection unit 2 only includes conductive structure 21, and shape occurs for connection unit 2
It is that conductive structure 21 deforms upon to become, i.e., the angle in multiple hinged strip parts between adjacent two changes, so as to permit
Perhaps two the first pipe mothers 1 move in the height direction；In the present embodiment, conductive structure 21 preferably includes a strip part, this
When, connection unit 2 further includes two hinges 22 arranged on strip part both ends, and the hinge axis of two hinges 22 is horizontally disposed,
The both ends of strip part correspond hinged, connection by the respective end of corresponding hinge 22 and two the first pipe mothers 1 respectively
Unit 2 deforms upon two partial relative rotations in i.e. each hinge 22, so as to allow two the first pipe mothers 1 in short transverse
Upper movement；Include multiple strip parts compared to conductive structure 21, the present embodiment make it that structure is simpler.
Preferably, the center line of strip part and the center line of two the first pipe mothers 1 are respectively positioned in same perpendicular, phase
Than not being located in same perpendicular, the present embodiment can reduce pipe capital tool the space occupied in the horizontal direction, simplify gold utensil
Installation, optimization valve Room air clearance, so as to optimize space and the layout in the valve Room.
On the basis of above-described embodiment, referring to figs. 1 to Fig. 5, two the first pipe mothers 1 are located at strip respectively in the present embodiment
The both sides of shape part extending direction, i.e. two the first pipe mothers 1 are not at the same side of strip part extending direction, the pipe capital
Tool further includes suspension unit 5, and the bottom of suspension unit 5 and the hinge axis of the hinge 22 in top are fixed, and top is used for and valve
The roof in the Room is hinged；Specifically, suspension unit 5 includes suspension insulator 51 (generally composite insulator), suspension insulator 51
Carry suspention hanging plate 53 of 51 bottom of grading ring 52 and suspension insulator etc.；
Pipe capital tool in the present embodiment is to meet the horizontal and vertical of equipment room under earthquake operating mode in the following manner
Relative displacement requirement：
As shown in figure 4, when pipe capital has A, B both ends institute's attached device in reverse earthquake directed force F1And F2Under the action of mutually
When remote, A, B both ends are subject to reverse pulling force, and at this time, (it is functionally similar to two partial relative rotations in each hinge 22
The stretching in joint), while strip part is rotated and tilted counterclockwise, so as to allow two the first pipe mothers 1 to follow relevant device to exist
In horizontal direction away from each other, due to L1And L2Between hinge 22 suspended in midair by suspension unit 5, therefore L3Can be away from L1's
Stretching, extension upwards at the same time, theoretic maximum extension is highly L2.Wherein, conducting wire 3 is to be flexible coupling, and can be fitted by the contraction of itself
Should pipe capital tool stretching.In normal conditions, the horizontal distance at pipe capital tool A, B both ends is L1+L3, vertical range L2,
Under this earthquake operating mode, the horizontal distance at pipe capital tool A, B both ends can be stretched to L in theory1+L2+L3, vertical range in theory may be used
It is changed into 0, implies that the maximum horizontal stretching displacement that pipe capital tool can adapt to is L2, maximum perpendicular stretching displacement is L2, therefore it is logical
Cross adjustment L2Length, you can meet horizontal, the vertically opposite displacement request of equipment room under different earthquake operating mode；
As shown in figure 5, when pipe capital has A, B both ends institute's attached device in reverse earthquake directed force F1And F2Under the action of mutually
When close, A, B both ends are subject to reverse thrust, and at this time, (it is functionally similar to two partial relative rotations in each hinge 22
The contraction in joint), while strip part is rotated clockwise and tilted, so as to allow two the first pipe mothers 1 to follow relevant device to exist
It is close to each other in horizontal direction, due to L1And L2Between hinge 22 suspended in midair by suspension unit 5, therefore L3Can be close to L1's
It is folded up at the same time, theoretic maximum folded is highly L2.Wherein, conducting wire 3 is to be flexible coupling, and can be fitted by the expansion of itself
Should pipe capital tool shortening.In normal conditions, the horizontal distance at pipe capital tool A, B both ends is L1+L3, vertical range L2,
Under this earthquake operating mode, the horizontal distance at pipe capital tool A, B both ends is compressible to L in theory1+L3-L2(usually, L1With L3It is big
In L2), vertical range in theory variable 0, implies that the maximum horizontal compression displacement that pipe capital tool can adapt to is L2, it is maximum
Vertical compression displacement is L2, therefore by adjusting L2Length, you can meet the horizontal, vertical of equipment room under different earthquake operating mode
Relative displacement requirement.
Specifically, strip part is female for the second pipe, the first pipe mother 1 and the second pipe mother are usually hollow aluminum pipe.
Referring to figs. 1 to Fig. 5, equal casting die 4 is equipped with two hinges 22, thus can be improved by each casting die 4 by height
The strip part that voltage band is come and the electric field strength of the junction of corresponding first pipe mother 1 distort, and play uniform electric field, prevent corona
The effect of electric discharge.
Equal casting die 4 is preferably grading ring, and grading ring is fixed on the hinge axis of corresponding hinge 22 by stent 6, compared
Voltage equalizing ball, grading ring allow the escape groove of the first pipe mother 1 and the movement of strip part without opening up on it, so as to facilitate pipe mother
The making of gold utensil.
The both sides of each hinge 22 along its hinge axis extending direction are equipped with grading ring, and thus corresponding junction can be played
The effect of more preferable uniform electric field.
On the basis of above-described embodiment, the size of two grading rings of same 22 both sides of hinge is located in the present embodiment
It is identical, so further it can play the role of more preferable uniform electric field to corresponding junction, to meet engine request, specifically,
Caliber, outside diameter and the installation site of grading ring can be calculated by Electric Field Simulation.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (9)
1. a kind of converter station valve hall has with pipe capital, it is characterised in that female including two the first pipes, two first pipes are female
One end is used to connect one to one with two equipment, and the other end is connected as a single entity by connection unit, and the connection unit includes leading
Electric structure, two female one end close to the connection unit of first pipe are connected with the conductive structure by conducting wire, institute
The equal casting die being equipped with connection unit for uniform electric field is stated, the connection unit can allow described in two by deforming upon
The movement of first pipe mother in the height direction, so that the distance between female one end for being used to be connected with equipment of two first pipes
Change.
2. converter station valve hall according to claim 1 has with pipe capital, it is characterised in that the conductive structure includes one
Strip part, the connection unit further include two hinges arranged on the strip part both ends, the hinge of two hinges
Axis is horizontally disposed, and the both ends of the strip part are corresponding with two the first pipes mothers' by the corresponding hinge respectively
End corresponds hinged.
3. converter station valve hall according to claim 2 has with pipe capital, it is characterised in that the center line of the strip part
It is respectively positioned on the center line of two the first pipe mothers in same perpendicular.
4. converter station valve hall according to claim 3 has with pipe capital, it is characterised in that two the first pipe mother stocks are other
Positioned at the both sides of the strip part extending direction, suspension unit is further included, the bottom of the suspension unit is with being in top
The hinge axis of the hinge is fixed, and top is used to be hinged with the roof in the valve Room.
5. converter station valve hall according to claim 2 has with pipe capital, it is characterised in that the strip part is the second pipe
It is female.
6. converter station valve hall according to claim 2 has with pipe capital, it is characterised in that is equipped with two hinges
The equal casting die.
7. converter station valve hall according to claim 6 has with pipe capital, it is characterised in that the casting die is grading ring,
The grading ring is fixed by the bracket on the hinge axis of the corresponding hinge.
8. converter station valve hall according to claim 7 has with pipe capital, it is characterised in that each hinge is along its hinge
The both sides of axis extending direction are equipped with the grading ring.
9. converter station valve hall according to claim 8 has with pipe capital, it is characterised in that positioned at the same hinge two
The size of two grading rings of side is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292822.7U CN207251137U (en) | 2017-10-09 | 2017-10-09 | A kind of converter station valve hall has with pipe capital |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292822.7U CN207251137U (en) | 2017-10-09 | 2017-10-09 | A kind of converter station valve hall has with pipe capital |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207251137U true CN207251137U (en) | 2018-04-17 |
Family
ID=61889818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721292822.7U Withdrawn - After Issue CN207251137U (en) | 2017-10-09 | 2017-10-09 | A kind of converter station valve hall has with pipe capital |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207251137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611890A (en) * | 2017-10-09 | 2018-01-19 | 南方电网科学研究院有限责任公司 | A kind of converter station valve hall has with pipe capital |
| CN108493981A (en) * | 2018-04-18 | 2018-09-04 | 中国电力工程顾问集团西南电力设计院有限公司 | Doublejointed connection structure between a kind of change of current change and converter valve |
| CN108963925B (en) * | 2018-09-20 | 2024-02-13 | 南方电网科学研究院有限责任公司 | Combined hardware fitting |
-
2017
- 2017-10-09 CN CN201721292822.7U patent/CN207251137U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611890A (en) * | 2017-10-09 | 2018-01-19 | 南方电网科学研究院有限责任公司 | A kind of converter station valve hall has with pipe capital |
| CN108493981A (en) * | 2018-04-18 | 2018-09-04 | 中国电力工程顾问集团西南电力设计院有限公司 | Doublejointed connection structure between a kind of change of current change and converter valve |
| CN108493981B (en) * | 2018-04-18 | 2024-03-12 | 中国电力工程顾问集团西南电力设计院有限公司 | Double-joint connecting structure between converter transformer and converter valve |
| CN108963925B (en) * | 2018-09-20 | 2024-02-13 | 南方电网科学研究院有限责任公司 | Combined hardware fitting |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180417 Effective date of abandoning: 20230711 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180417 Effective date of abandoning: 20230711 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |