CN111322338A - Double-damping device of power generation equipment control box and power generation system - Google Patents
Double-damping device of power generation equipment control box and power generation system Download PDFInfo
- Publication number
- CN111322338A CN111322338A CN201910823609.1A CN201910823609A CN111322338A CN 111322338 A CN111322338 A CN 111322338A CN 201910823609 A CN201910823609 A CN 201910823609A CN 111322338 A CN111322338 A CN 111322338A
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- China
- Prior art keywords
- damping
- power generation
- control box
- double
- spring
- Prior art date
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- Pending
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- 238000013016 damping Methods 0.000 title claims abstract description 60
- 238000010248 power generation Methods 0.000 title claims abstract description 33
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Images
Classifications
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- 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
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
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- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention belongs to the technical field of anti-seismic systems, and discloses a double-damping device of a power generation equipment control box and a power generation system, which are provided with two stages; the primary damping seat spring is arranged in a damping box with a damping tension spring, and the damping tension spring is stressed on a control box generating vibration force; and the second-stage damping seat spring is sleeved at the upper end of the first-stage damping seat spring. This two damping device of power generation facility control box whole damping performance is good, runs into one-level shock-absorbing structure overload, spring fatigue, inefficacy, is unlikely to the control box and directly collides with rigid support, causes the interior electrical component of control box and damages failure, leads to the power generation facility operation trouble.
Description
Technical Field
The invention belongs to the technical field of anti-seismic systems, and particularly relates to a double-damping device for a control box of power generation equipment and a power generation system.
Background
Currently, the current state of the art commonly used in the industry is such that: the power generation equipment control box is a whole power generation equipment operation information concentration and operation information control center, whether the power generation equipment normally operates or not is reflected by an intelligent display screen in the control box, and a control system is mainly used for actually reflecting the operation condition of the power generation equipment and is a key component of the power generation equipment. The electrical components and the control unit in the control box belong to sensitive electrical components, and are slightly influenced by external vibration and collision, all information reflects possible distortion and misjudgment is caused, so that the equipment stops running. The manufacturer of the power plant pays particular attention to the damping function of its own control box.
At present, the supporting control box bumper shock absorber is rubber bumper shock absorber for the vast majority in market, and rubber bumper shock absorber uses under the high temperature severe cold high radiation environment, can chap ageing fracture very fast, and the control box receives the damage, influences the power generating equipment normal operating.
In summary, the problems of the prior art are as follows: the control box bumper shock absorber is rubber bumper shock absorber mostly, and rubber bumper shock absorber uses under the high temperature severe cold high radiation environment, can chap ageing fracture very fast, and the control box receives the damage, influences the power generating equipment normal operating.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a double-damping device for a control box of power generation equipment.
The double-damping device of the power generation equipment control box is provided with two stages;
the primary damping seat spring is arranged in a damping box with a damping tension spring, and the damping tension spring is stressed on a control box generating vibration force;
and the second-stage damping seat spring is sleeved at the upper end of the first-stage damping seat spring.
Furthermore, a secondary damping seat spring is assembled on the outer surface above the damping box, and when the primary damping seat spring meets the strong vibration caused by starting or flushing load of the power generation equipment, the secondary damping seat spring plays a role in relay damping.
The invention also aims to provide a power generation system provided with the double damping devices of the power generation equipment control box.
In summary, the advantages and positive effects of the invention are: this two damping device of power generation facility control box whole damping performance is good, runs into one-level shock-absorbing structure overload, spring fatigue, inefficacy, is unlikely to the control box and directly collides with rigid support, causes the interior electrical component of control box and damages failure, leads to the power generation facility operation trouble.
Drawings
Fig. 1 is a schematic structural diagram of a double damping device of a control box of a power generation device according to an embodiment of the present invention.
In the figure: 1. a primary shock absorbing seat spring; 1-1, a damping tension spring; 1-2, a damping box; 2. two-stage damping seat spring.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
As shown in figure 1, the double-damping device of the power generation equipment control box is divided into two stages, a primary damping seat spring 1 is arranged in a damping box 1-2 with a damping tension spring 1-1, the damping tension spring 1-1 is directly stressed on the control box generating vibration force, a group of secondary damping seat springs 2 are arranged on the outer surface above the damping box 1-2, and when the primary damping seat spring 1 meets the strong vibration caused by starting or flushing load of power generation equipment, the secondary damping seat springs 2 play a role in relay damping to achieve the damping effect.
The invention also aims to provide a power generation system provided with the double damping devices of the control box of the power generation equipment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (3)
1. The double-damping device for the control box of the power generation equipment is characterized in that two stages of double-damping devices for the control box of the power generation equipment are arranged;
the primary damping seat spring is arranged in a damping box with a damping tension spring, and the damping tension spring is stressed on a control box generating vibration force;
and the second-stage damping seat spring is sleeved at the upper end of the first-stage damping seat spring.
2. The double-damping device for the control box of the power generation equipment as claimed in claim 1, wherein a secondary damping seat spring is mounted on the outer surface above the damping box, and when the primary damping seat spring encounters strong vibration caused by starting or flushing load of the power generation equipment, the secondary damping seat spring acts as relay damping.
3. A power generation system equipped with the double damping device of the control box of the power generation equipment according to any one of claims 1 to 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910823609.1A CN111322338A (en) | 2019-09-02 | 2019-09-02 | Double-damping device of power generation equipment control box and power generation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910823609.1A CN111322338A (en) | 2019-09-02 | 2019-09-02 | Double-damping device of power generation equipment control box and power generation system |
Publications (1)
Publication Number | Publication Date |
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CN111322338A true CN111322338A (en) | 2020-06-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910823609.1A Pending CN111322338A (en) | 2019-09-02 | 2019-09-02 | Double-damping device of power generation equipment control box and power generation system |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1134522A (en) * | 1995-04-28 | 1996-10-30 | 东南大学 | Backing-type resonanceless vibration isolator |
CN203067653U (en) * | 2013-03-01 | 2013-07-17 | 黎春翠 | Damping bumper |
RU2490528C2 (en) * | 2011-11-11 | 2013-08-20 | Открытое акционерное общество "Научно-производственный центр "Полюс" | Combined damped spring shock absorber with movement restriction |
CN107477126A (en) * | 2017-08-08 | 2017-12-15 | 扬州中碟弹簧制造有限公司 | A kind of buffering spring component |
CN109506085A (en) * | 2018-12-04 | 2019-03-22 | 苏州经贸职业技术学院 | A kind of mechanical pedestal with bumper and absorbing shock function |
DE202019001994U1 (en) * | 2019-05-07 | 2019-05-31 | Seele Group Gmbh | Swivel lever with balanced spring support |
CN211371112U (en) * | 2019-09-02 | 2020-08-28 | 西安长东船舶动力有限公司 | Double-damping mechanism of power generation equipment control box |
-
2019
- 2019-09-02 CN CN201910823609.1A patent/CN111322338A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1134522A (en) * | 1995-04-28 | 1996-10-30 | 东南大学 | Backing-type resonanceless vibration isolator |
RU2490528C2 (en) * | 2011-11-11 | 2013-08-20 | Открытое акционерное общество "Научно-производственный центр "Полюс" | Combined damped spring shock absorber with movement restriction |
CN203067653U (en) * | 2013-03-01 | 2013-07-17 | 黎春翠 | Damping bumper |
CN107477126A (en) * | 2017-08-08 | 2017-12-15 | 扬州中碟弹簧制造有限公司 | A kind of buffering spring component |
CN109506085A (en) * | 2018-12-04 | 2019-03-22 | 苏州经贸职业技术学院 | A kind of mechanical pedestal with bumper and absorbing shock function |
DE202019001994U1 (en) * | 2019-05-07 | 2019-05-31 | Seele Group Gmbh | Swivel lever with balanced spring support |
CN211371112U (en) * | 2019-09-02 | 2020-08-28 | 西安长东船舶动力有限公司 | Double-damping mechanism of power generation equipment control box |
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