CN108916296A - A kind of converter valve valve hall - Google Patents
A kind of converter valve valve hall Download PDFInfo
- Publication number
- CN108916296A CN108916296A CN201810451097.6A CN201810451097A CN108916296A CN 108916296 A CN108916296 A CN 108916296A CN 201810451097 A CN201810451097 A CN 201810451097A CN 108916296 A CN108916296 A CN 108916296A
- Authority
- CN
- China
- Prior art keywords
- valve
- converter
- converter valve
- cylinder body
- tower
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention relates to a kind of converter valve valve halls.Converter valve valve hall includes valve hall steel construction, has converter valve valve tower by damper suspention at the top of the valve hall steel construction.Converter valve valve tower in converter valve valve hall of the invention is suspended in valve hall by damper, when converter valve valve hall is by geological process, the energy that converter valve valve tower is generated when shaking can be absorbed by being connected to the damper between valve hall steel construction and converter valve valve tower, to reduce acceleration suffered by converter valve valve tower and stress, do not change the design of converter valve valve tower original structure and improve shockproof requirements of the converter valve valve tower under high-intensitive earthquake, avoids converter valve valve tower and damaged because of shaking.
Description
Technical field
The present invention relates to a kind of converter valve valve halls.
Background technique
With the development of high voltage dc transmission technology, direct current transportation is in the composition of China Power Grids, especially " Xi electricity Dong
It is defeated " in played huge effect.As the southwest of power source, it is in the multiple area of earthquake, relevant electric power is set
The standby safety needs under geological process attract attention.Converter valve valve tower be super-pressure and extra-high voltage DC transmission system most
For important one of equipment, the anti-seismic performance of converter valve is to ensure that the key of transmission system safe and reliable operation under geological process.
Converter valve valve tower is expensive, and the price of converter valve valve tower accounts for about the 25% of total price in converter station complete set of equipments, and converter valve valve tower exists
It will cause heavy losses economically in case of destruction in earthquake.
In order to reduce geological process damaged condition caused by converter valve valve tower, converter valve valve tower normal open in the prior art
It crosses suspension insulator to hang on the steel roof truss of converter valve valve hall, is similar to suspension system.This suspended structure has
Effect reduces the geological process that converter valve itself is subject to, so that the stress response of valve tower greatly reduces.But it as accurate device, changes
The various kinds of equipment unbearable excessive acceleration and stress in valve valve tower are flowed, and suspension insulator cannot absorb converter valve valve tower
The energy generated by shaking, under action of strong earthquake, various kinds of equipment in converter valve valve tower can because by biggish acceleration and
Stress and be damaged.
Summary of the invention
The purpose of the present invention is to provide a kind of converter valve valve halls, solve the converter valve valve tower in existing converter valve valve hall
Problem easy to damage under geological process.
To achieve the above object, the technical solution of converter valve valve hall of the invention is：
A kind of converter valve valve hall includes valve hall steel construction, and being suspended in midair at the top of the valve hall steel construction by damper has converter valve
Tower.
Beneficial effect：Converter valve valve tower in converter valve valve hall of the invention is suspended in valve hall by damper, when changing
When flowing valve valve hall by geological process, converter valve can be absorbed by being connected to the damper between valve hall steel construction and converter valve valve tower
The energy that valve tower is generated when shaking does not change converter valve to reduce acceleration suffered by converter valve valve tower and stress
The design of valve tower original structure improves shockproof requirements of the converter valve valve tower under high-intensitive earthquake, avoids converter valve valve tower because shaking
It moves and damages.
Specifically, the damper includes tubular cylinder body and the force rod that guiding is arranged in tubular cylinder body, force rod can
Along the axis direction activity of tubular cylinder body, tubular cylinder body is stretched out in one end of force rod, is located at the intracorporal one end of cylinder and is equipped with stop section,
It is equipped with the damping, buffering object acted between cylinder body and stop section in tubular cylinder body, is equipped on the inner wall of tubular cylinder body for preventing
Only force rod moves the wearing layer that abrasion is caused to inner wall in tubular cylinder body.Damper can slow down converter valve in the case of seismic events
Valve tower shakes, and the generation of converter valve valve tower is swung when damper being made to be in non-vertical state, produces perpendicular to axially downwardly
Component make force rod cause to wear to cylinder inner wall in tubular cylinder body, damper tubular inboard wall of cylinder block be equipped with wearing layer,
The wearability of tubular cylinder body is enhanced, is solved the problems, such as easy to wear.
The material of wearing layer is further limited, the wearing layer is made of insulating material.
In order to improve the stability of damper, damping, buffering object therein is further limited, the damping, buffering object
For elastic component.
In order to improve stress size, elastic component is further limited, the stop section is block end plate, and the elastic component is
Disc spring group.
When force rod bears pulling force, disc spring is further limited, the disc spring group is located in the rod chamber of tubular cylinder body.
In order to make disc spring group have good shock-absorbing performance, disc spring is further limited, the disc spring group is adjacent disc spring
The pairing disc spring group that piece opening direction is reversed.
When damping, buffering object is buffer medium, damping, buffering object is further limited, the stop section is and wearing layer
It is slidingly sealed the piston of cooperation, the damping, buffering object is hydraulic oil.
When force rod bears pulling force, hydraulic oil is further limited, the hydraulic oil is filled in rod chamber.
For preferably protection cylinder barrel inner wall, wearing layer is further limited, the shape of the wearing layer is tubular, axis
It is equal with the axial length of tubular cylinder body to length.
Detailed description of the invention
Fig. 1 is that the converter valve tower crane in converter valve valve hall embodiment one of the invention fills state diagram；
Fig. 2 is the structural schematic diagram of the damper in converter valve valve hall embodiment one of the invention；
Fig. 3 is the structural schematic diagram of the damper in converter valve valve hall embodiment two of the invention；
Fig. 4 is the structural schematic diagram of the damper in converter valve valve hall embodiment three of the invention；
Fig. 5 is the structural schematic diagram of the damper in converter valve valve hall example IV of the invention；
In attached drawing：1, damper；11, force rod；111, block end plate；12, resistance to mill tube；13, disc spring pack；14, U-shaped lifting lug；
15, disc spring pack；16, disc spring pack；17, hydraulic oil；2, suspension insulator；3, converter valve valve tower.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of converter valve valve hall of the invention, as shown in Figure 1 and Figure 2, the valve hall are used for high-voltage dc transmission
The valve hall of the large power power electronic appliances suspension type converter valve such as electricity, flexible DC transmission, high-voltage circuitbreaker valve tower 3.Converter valve
Valve hall is mainly made of valve hall steel construction and its converter valve valve tower 3 of interior installation.Valve hall steel construction includes building body and its top
The fixed girder steel in portion, has the hitch point of suspension converter valve valve tower 3 on girder steel, and hitch point is multiple and along girder steel length direction
On be evenly arranged.
Converter valve valve tower 3 in the present embodiment includes tower body, and tower body is connect with the hitch point in valve hall by suspension assembly,
Suspension assembly includes the hinge being sequentially connected in series from top to bottom, damper 1 and suspension insulator 2, and hinge is flexible hinge.Suspension
Component is three, wherein a suspension assembly is arranged at the outlet terminal of converter valve, certainly, and in other embodiments, suspension
Component may be the arbitrary numbers such as two, four, five, six.Converter valve is suspended in valve hall by suspension assembly to be had
Effect reduces the geological process that converter valve valve tower 3 is subject to itself and greatly strengthens and change so that the stress response of valve tower greatly reduces
Valve valve tower 3 is flowed in the shock resistance of vertical direction.
Specifically, damper 1 includes tubular cylinder body and the force rod 11 that guiding is arranged in tubular cylinder body, force rod 11 can
Along the axis direction activity of tubular cylinder body, one end of force rod 11 stretches out tubular cylinder body and has U-shaped lifting lug, and it is intracorporal to be located at cylinder
One end has block end plate 111, is equipped with the disc spring pack 13 acted between cylinder body and block end plate 111, dish in tubular cylinder body
Reed is located in the rod chamber of tubular cylinder body, and disc spring group is the pairing disc spring group that adjacent disc spring piece opening direction is reversed,
The inner wall of tubular cylinder body, which is equipped with, causes the resistance to mill tube 12 worn to inner wall for preventing force rod 11 from moving in tubular cylinder body,
Resistance to mill tube 12 is made of insulating material.Damper 1 can slow down the vibration that the Suspenoing apparatus of lower section occurs, suspention in the case of seismic events
Equipment is swung, and when damper 1 is in non-vertical state, produce makes force rod 11 in cylinder perpendicular to component axially downwardly
Cylinder inner wall is caused to wear in shape cylinder body, is equipped with resistance to mill tube 12, axial length and tubular in the tubular inboard wall of cylinder block of damper 1
The axial length of cylinder body is equal, enhances the wearability of tubular cylinder body, solves the problems, such as easy to wear.It should be noted that this
Force rod 11 in embodiment is pull rod, and the converter valve valve tower 3 for being suspended on 11 downside of force rod applies pulling force to force rod 11, is drawn
Power acts in disc spring pack 13, to alleviate stress suffered by converter valve valve tower 3.It is, of course, understood that force rod 11
It may be compression bar, i.e. the downside that is located at disc spring pack 13 of block end plate 111 on force rod 11.
When converter valve valve hall in the present embodiment hangs converter valve valve tower 3, the U-shaped lifting lug 14 of 1 lower end of damper and the change of current
Valve valve tower 3 connects, and the upper end of damper 1 is connect with hinge arrangement, and hinge arrangement is connect with the point of suspension on valve hall steel construction top.
When converter valve valve hall meets with high-intensitive earthquake, converter valve generates shaking under geological process, and damper 1 plays the alleviation change of current
Acceleration suffered by valve valve tower 3 and stress, to protect the various electronic equipments in converter valve valve tower 3.
The specific embodiment two of converter valve valve hall of the invention, as shown in figure 3, with embodiment one the difference is that,
Disc spring pack 15 in the present embodiment is being open towards the disc spring group made of the superposition of identical disc spring piece, being superimposed using the form
The intensity of piece 15 is higher than using the opposite stacking pattern of being open, and the damper in the present embodiment can be used for suspending in midair that weight is bigger changes
Flow valve valve tower.Other are the same as example 1, and repeat no more.
The specific embodiment three of converter valve valve hall of the invention, as shown in figure 4, with embodiment one the difference is that,
Disc spring pack 16 in the present embodiment is using the form of mixing superposition, and in other words, wherein a part of disc spring pack uses dish
Reed is open opposite stacking pattern, and another part of disc spring pack is open identical stacking pattern using disc spring piece.Using this
The intensity of the disc spring pack 16 of kind stacking pattern is between the stacking pattern superposition for being open opposite using disc spring piece and uses disc spring piece
It is open between identical stacking pattern superposition.Other are the same as example 1, and repeat no more.
The specific embodiment four of converter valve valve hall of the invention, as shown in figure 5, with embodiment one the difference is that,
Only contain hydraulic oil 17 in damper cylinder body in the present embodiment, and hydraulic oil 17 is located in the rod chamber of damper, certainly,
In other embodiments, hydraulic oil may be alternatively located in the rodless cavity of damper.Other are the same as example 1, and repeat no more.
The specific embodiment five of converter valve valve hall of the invention, with embodiment one the difference is that, in the present embodiment
Damper in not only containing hydraulic oil but also containing disc spring pack.Other are the same as example 1, and repeat no more.
Resistance to mill tube can also be not provided in damper in the various embodiments described above.
Claims (10)
1. a kind of converter valve valve hall, including valve hall steel construction, characterized in that suspended in midair at the top of the valve hall steel construction by damper
There is converter valve valve tower.
2. converter valve valve hall according to claim 1, characterized in that the damper includes tubular cylinder body and guiding setting
Force rod in tubular cylinder body, force rod can stretch out tubular cylinder along the axis direction activity of tubular cylinder body, one end of force rod
Body is located at the intracorporal one end of cylinder and is equipped with stop section, is equipped with the damping, buffering acted between cylinder body and stop section in tubular cylinder body
Object is equipped on the inner wall of tubular cylinder body and causes the wear-resisting of abrasion to inner wall for preventing force rod from moving in tubular cylinder body
Layer.
3. converter valve valve hall according to claim 2, characterized in that the wearing layer is made of insulating material.
4. converter valve valve hall according to claim 2 or 3, characterized in that the damping, buffering object is elastic component.
5. converter valve valve hall according to claim 4, characterized in that the stop section is block end plate, the elastic component
For disc spring group.
6. converter valve valve hall according to claim 5, characterized in that the disc spring group is located at the rod chamber of tubular cylinder body
It is interior.
7. converter valve valve hall according to claim 6, characterized in that the disc spring group is that adjacent disc spring piece is open towards phase
The anti-pairing disc spring group being arranged.
8. converter valve valve hall according to claim 2 or 3, characterized in that the stop section is to be slidingly sealed with wearing layer
The piston of cooperation, the damping, buffering object are hydraulic oil.
9. converter valve valve hall according to claim 8, characterized in that the hydraulic oil is filled in rod chamber.
10. converter valve valve hall according to claim 2 or 3, characterized in that the shape of the wearing layer is tubular, axis
It is equal with the axial length of tubular cylinder body to length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451097.6A CN108916296A (en) | 2018-05-11 | 2018-05-11 | A kind of converter valve valve hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451097.6A CN108916296A (en) | 2018-05-11 | 2018-05-11 | A kind of converter valve valve hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916296A true CN108916296A (en) | 2018-11-30 |
Family
ID=64402485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810451097.6A Pending CN108916296A (en) | 2018-05-11 | 2018-05-11 | A kind of converter valve valve hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916296A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196943A (en) * | 2020-10-16 | 2021-01-08 | 同济大学 | Suspension insulator connecting device for improving shock resistance of converter valve tower |
| CN115479102A (en) * | 2022-08-09 | 2022-12-16 | 广州大学 | Upper restraint damping device for converter valve tower |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61221571A (en) * | 1985-03-27 | 1986-10-01 | Toshiba Corp | High tension thyristor valve |
| US5790388A (en) * | 1994-06-30 | 1998-08-04 | Gec Alsthom Limited | Antiseismic static electrical converter apparatus |
| CN202176661U (en) * | 2011-07-07 | 2012-03-28 | 中国电力科学研究院 | Damping spring device for direct current breaker |
| CN103821872A (en) * | 2014-03-17 | 2014-05-28 | 济南大学 | Novel friction damper |
| CN203984257U (en) * | 2014-05-30 | 2014-12-03 | 许继电气股份有限公司 | A kind of converter valve tower and use the valve Room of this converter valve tower |
| CN104270016A (en) * | 2014-09-28 | 2015-01-07 | 国家电网公司 | Novel valve tower of thyristor converter valve |
| EP2955982A2 (en) * | 2011-09-12 | 2015-12-16 | Valeo Systemes De Controle Moteur | Member for urging a part against a surface |
| CN106684727A (en) * | 2016-11-29 | 2017-05-17 | 同济大学 | Structure for controlling vibration of converter valve tower |
-
2018
- 2018-05-11 CN CN201810451097.6A patent/CN108916296A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61221571A (en) * | 1985-03-27 | 1986-10-01 | Toshiba Corp | High tension thyristor valve |
| US5790388A (en) * | 1994-06-30 | 1998-08-04 | Gec Alsthom Limited | Antiseismic static electrical converter apparatus |
| CN202176661U (en) * | 2011-07-07 | 2012-03-28 | 中国电力科学研究院 | Damping spring device for direct current breaker |
| EP2955982A2 (en) * | 2011-09-12 | 2015-12-16 | Valeo Systemes De Controle Moteur | Member for urging a part against a surface |
| CN103821872A (en) * | 2014-03-17 | 2014-05-28 | 济南大学 | Novel friction damper |
| CN203984257U (en) * | 2014-05-30 | 2014-12-03 | 许继电气股份有限公司 | A kind of converter valve tower and use the valve Room of this converter valve tower |
| CN104270016A (en) * | 2014-09-28 | 2015-01-07 | 国家电网公司 | Novel valve tower of thyristor converter valve |
| CN106684727A (en) * | 2016-11-29 | 2017-05-17 | 同济大学 | Structure for controlling vibration of converter valve tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196943A (en) * | 2020-10-16 | 2021-01-08 | 同济大学 | Suspension insulator connecting device for improving shock resistance of converter valve tower |
| CN115479102A (en) * | 2022-08-09 | 2022-12-16 | 广州大学 | Upper restraint damping device for converter valve tower |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |
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| RJ01 | Rejection of invention patent application after publication |