CN207436852U - A kind of substation gate automatically controls security system - Google Patents
A kind of substation gate automatically controls security system Download PDFInfo
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- CN207436852U CN207436852U CN201721551571.XU CN201721551571U CN207436852U CN 207436852 U CN207436852 U CN 207436852U CN 201721551571 U CN201721551571 U CN 201721551571U CN 207436852 U CN207436852 U CN 207436852U
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- noise reduction
- noise
- substation
- microcontroller
- substation gate
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- 230000009467 reduction Effects 0.000 claims abstract description 42
- 239000000779 smoke Substances 0.000 claims abstract description 9
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- 230000006837 decompression Effects 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000007480 spreading Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model provides a kind of substation gate and automatically controls security system,The ventilating noise reduction passage of inside and outside connection is ensured on substation gate including being mounted on,Noise collection device is installed at air outlet,Air inlet is provided with to monitor the error pick-up of noise decibel value of the air inlet after noise reduction,The microcontroller being connected with noise collection device and error pick-up is additionally provided in ventilating noise reduction passage,The microcontroller is also respectively connected with the loud speaker for being arranged on and noise reduction being used on the inside of substation gate by connecting line,The servomotor being arranged at air outlet and the smoke sensor device being arranged in sense mouth,Back-fire relief baffle is abutted against on the inner wall at ventilating noise reduction passage air outlet,The microcontroller and servomotor are connected to electric power system,The utility model, which efficiently solves traditional soundproof door, can not effectively eliminate low-frequency noise,Ventilation opening can not meet an urgent need closure the problem of,And with low energy consumption,It is efficient,The features such as with obvious effects.
Description
Technical field
The utility model is related to substation safeties to protect field, is specially that a kind of substation gate automatically controls safe system
System.
Background technology
It is grown rapidly recently as national economy, substation's urbanization phenomenon is increasingly severe, and what transformer generated makes an uproar
Sound gradually attracts much attention, since newly-built substation geographical location moves closer to residential block, what internal transformer generated
If noise cannot control, it will seriously affect the quality of life of neighbouring resident.
Substation's noise abatement becomes current urgent problem, and what substation gate was outwards propagated as noise
Main path, design and fabrication create multiple possibility for substation's noise reduction.Transforming plant main transformer gate is deposited on the market at present
In more serious design defect, since transformer generates noise multidigit in compared with low-frequency range, possess very strong penetration capacity, and low frequency
Noise is not often taken seriously due to relative high frequency noise is easier to endure, but it has the long-range harm of each side for human body.And
Traditional substation's soundproof door is using single passive sound insulation mode, and sound insulation frequency range is single and effect is limited, for low-frequency noise
No specific aim is administered, can not be effectively eliminated and administered in this case based on low-frequency noise, existing substation's soundproof door
Soundproof effect is unsatisfactory.When substation occur fire when, traditional substation gate leg space ventilation blinds can not emergency shutdown, no
Fire spreading can be effectively prevented, on reducing fire scope and influencing without special counter-measure, will often be triggered more serious
Consequence threatens to the safety of neighbouring resident.It thereby produces the security of substation gate noise emission and fire occurs
Safety issue afterwards.In order to solve above-mentioned problem, a kind of substation gate automatically controls security system and just comes into being.
Utility model content
The purpose of this utility model is to provide a kind of substation gates to automatically control security system, it is intended to solve existing change
The problems such as closure that can not meet an urgent need when power station ventilation soundproof door low-frequency noise eradicating efficacy is bad, ventilation opening meets fire.
The technical solution of the utility model：A kind of substation gate automatically controls security system, including being mounted on substation
The ventilating noise reduction passage of inside and outside connection is ensured on gate, the ventilating noise reduction passage includes being mounted on the inside of substation gate and room
The air outlet of interior connection and the air inlet being in communication with the outside on the outside of the substation gate are equipped at the air outlet and make an uproar
Sound collector, the air inlet are provided with to monitor the error pick-up of noise decibel value of the air inlet after noise reduction,
The microcontroller being connected with noise collection device and error pick-up is additionally provided in ventilating noise reduction passage, the microcontroller passes through company
The servomotor that wiring is also respectively connected with and is arranged on loud speaker on the inside of substation gate for noise reduction, is arranged at air outlet with
And the smoke sensor device in sense mouth is arranged on, the sense mouth is opened on the inside of substation gate, and the servomotor connects
Shaft coupling is connect, shaft coupling connects rotation axis, is equipped with back-fire relief baffle in rotation axis, back-fire relief baffle abuts against ventilating noise reduction passage and goes out
On inner wall at air port, microcontroller control servomotor rotates, and servomotor is rotated drives rotation axis to rotate by shaft coupling, turns
Moving axis, which rotates, drives back-fire relief baffle to open or close air outlet, and the microcontroller and servomotor are connected to electric power system.
The electric power system includes the master switch of access alternating current, and alternating current is transported to transformer after master switch and is depressured
Processing, after transformer pressure-reducing zero curve and firewire by cable concentrator connect supply line to ventilating noise reduction passage microcontroller with
Servomotor is powered.
The air inlet is additionally provided with the rodent-proof mesh for preventing mouse from entering substation from ventilating noise reduction passage.
The noise collection device is for gathering the single directive microphone of noise in substation.
The microcontroller uses the MSP430 microcontrollers of Texas Instrument.
The back-fire relief baffle outer rim is provided with to close air outlet and be firmly buckled.
The beneficial effects of the utility model are：Ventilating noise reduction passage is detachable, is conveniently replaceable, repairs and carries out regularly
Dust removal process eliminates influence of the dust to noise reduction elements and ventilation effect.Ventilating noise reduction passage has independent electric power system,
The situation that device damages in a certain passage, does not interfere with other passages, by the computing of adaptive algorithm, at data
The data for managing primary sound source obtained by device adjust the parameter of output sound, accomplish adaptive accurate noise elimination noise reduction, and error pick-up is received
Collect sound source error, the result being collected into is fed back into data processor, computing and then feed back to secondary sound source, corrected with this
Error, large space sound insulation and noise reducing can install multiple passages and work at the same time, and improve sound insulation efficiency, if there is fire behavior, smoke sensor device is received
Signal is transmitted to microcontroller after to fire signal, after microcontroller is handled, sending pulse signal operates servomotor, drives
Rotation axis rotates, and rotation axis drives back-fire relief baffle persistently to rotate, and extraneous windage is overcome to close ventilation opening, and isolation is empty to a certain extent
Gas, prevents fire spreading, the utility model efficiently solve traditional soundproof door can not effectively eliminate low-frequency noise, ventilation opening without
Method meet an urgent need closure the problem of, and have the characteristics that low energy consumption, efficient, with obvious effects.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model electric power system schematic diagram；
Fig. 3 is the utility model principle of noise reduction schematic diagram.
Figure label represents respectively：1. 2. loud speaker of noise signal collector, 3. error pick-up, 4. rodent-proof mesh 5. into
12. microcontroller of air port 6. air outlet, 7. rotation axis, 8. back-fire relief baffle, 9. shaft joint, 10. servomotor, 11. connecting line
13. 18. firewire of sense mouth 14. smoke sensor device, 15. master switch, 16. cable concentrator, 17. transformer, 19. zero curve 20. is powered
21. ventilating noise reduction passage of circuit.
Specific 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
It clearly and completely describes, 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.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution：A kind of substation gate automatically controls safety
System, the ventilating noise reduction passage 21 of inside and outside connection is ensured including being mounted on substation gate, the ventilating noise reduction passage 21 wraps
Include what is be in communication with the outside mounted on substation gate inside with the indoor air outlet 5 connected and on the outside of substation gate
Air inlet 6 is equipped with noise collection device 1 at the air outlet 5, is provided with to monitor air inlet process at the air inlet 6
The error pick-up 3 of noise decibel value after noise reduction is additionally provided with and noise collection device 1 and error in ventilating noise reduction passage 21
The microcontroller 12 that sensor 3 connects, the microcontroller 12 is also respectively connected with by connecting line 11 to be arranged on the inside of substation gate
Loud speaker 2 for noise reduction, the servomotor 10 for being arranged at air outlet 5 and the smoke sensor device being arranged in sense mouth 13
14, the sense mouth 13 is opened on the inside of substation gate, and the servomotor 10 connects shaft coupling 9, and the connection of shaft coupling 9 turns
Moving axis 7 is equipped with back-fire relief baffle 8 in rotation axis 7, and back-fire relief baffle 8 is abutted against on the inner wall at ventilating noise reduction passage air outlet 5,
Microcontroller 12 controls servomotor 10 to rotate, and servomotor 10 is rotated drives rotation axis 7 to rotate by shaft coupling 9,7 turns of rotation axis
Dynamic that back-fire relief baffle 8 is driven to open or close air outlet 5, the microcontroller 12 and servomotor 10 are connected to electric power system.
The electric power system include access alternating current master switch 15, alternating current be transported to after master switch 15 transformer 17 into
Row decompression is handled, and zero curve 18 and firewire lead to 19 connection of cable concentrator 16 supply lines 20 excessively and disappear to ventilation after the decompression of transformer 17
The microcontroller 12 and servomotor 10 of sound passage 21 are powered.
The rodent-proof mesh 4 for preventing mouse from entering substation from ventilating noise reduction passage is additionally provided at the air inlet 6.
The noise collection device 1 is for gathering the single directive microphone of noise in substation.
The microcontroller 12 uses the MSP430 microcontrollers of Texas Instrument.
8 outer rim of back-fire relief baffle is provided with to close air outlet and be firmly buckled.
Active noise reduction system described in the utility model includes noise signal collector 1, loud speaker 2, error pick-up 3.Become
When in power station in noise afferent pathway, each frequency noise signal is collected by noise collection device 1, i.e., unidirectional directional microphone is collected simultaneously
Pass to microcontroller 12.When noise frequency preset range of the noise not in the programming carried out to system, active guidance system is not
It works；When noise frequency is when meeting in the range of setting, then microcontroller 12 controls system, and system starts independently
Noise reduction.Noise partially absorbs rear remaining low-frequency noise and part mid-frequency noise in the sound sent with loud speaker 2 by door main body
After ripple is interfered, absorption again is obtained.Meanwhile error pick-up 3 is anti-by the frequency of the remaining noise not being absorbed
It feeds microcontroller 12, convenient for its more normal operation method immediately, reaches better noise reduction.And outdoor air is then passing sequentially through mistake
After gap sensor 3, loud speaker 2, noise signal collector 1, get in.
The back-fire relief baffle system described in the utility model that automatically controls realizes real-time monitoring to smog by smoke sensor device,
If during without special status, baffle is stood on by reserved ventilation opening i.e. air inlet 6, is attached to Men Bishang, room ventilation is not hindered to cycle.And
After smoke sensor device 14 feels cigarette, signal is sent to microcontroller 12, transmission pulse signal passes through light after microcontroller 12 receives signal
Electric isolator is sent to motor driver, and servomotor 10 starts running, and rotates therewith axis 7 and starts to rotate, automatically controls back-fire relief
Baffle 8 closes, and blocks air outlet 5, prevents the intensity of a fire from outwards spreading, while reduces room air supply, stablizes fire behavior.
The substation gate of the utility model automatically controls security system, and ventilating noise reduction passage is detachable, is conveniently replaceable, ties up
Regularly dust removal process is repaiied and carried out, eliminates influence of the dust to noise reduction elements and ventilation effect.Ventilating noise reduction passage has
Independent electric power system, the situation that device damages in a certain passage, does not interfere with other passages, passes through the fortune of adaptive algorithm
It calculates, adjusts the parameter of output sound automatically according to the data of primary sound source obtained by data processor, accomplish adaptive precisely noise elimination
Noise reduction, error pick-up collect sound source error, and the result being collected into fed back to data processor, computing and then feed back to
Secondary sound source corrects error with this, and large space sound insulation and noise reducing can install multiple passages and work at the same time, and sound insulation efficiency is improved, if having
Fire behavior, smoke sensor device receive and signal are transmitted to microcontroller after fire signal, and after microcontroller is handled, sending pulse signal makes
Servomotor operates, and rotation axis is driven to rotate, and rotation axis drives back-fire relief baffle persistently to rotate, and extraneous windage is overcome to close ventilation
Mouthful, completely cut off air to a certain extent, prevent fire spreading, the utility model, which efficiently solves traditional soundproof door, effectively to disappear
Except low-frequency noise, ventilation opening can not meet an urgent need closure the problem of, and have the characteristics that low energy consumption, efficient, with obvious effects.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of substation gate automatically controls security system, it is characterised in that：Including in being mounted on substation gate and ensuring
The ventilating noise reduction passage of outer connection, the ventilating noise reduction passage include being mounted on the outlet air connected with interior on the inside of substation gate
Mouthful and the air inlet that is in communication with the outside on the outside of the substation gate, noise collection device, institute are installed at the air outlet
It states air inlet to be provided with to monitor the error pick-up of noise decibel value of the air inlet after noise reduction, lead in ventilating noise reduction
The microcontroller being connected with noise collection device and error pick-up is additionally provided in road, the microcontroller is also connected respectively by connecting line
It connects and is arranged on the loud speaker that noise reduction is used on the inside of substation gate, the servomotor being arranged at air outlet and is arranged on sense cigarette
Smoke sensor device in mouthful, the sense mouth are opened on the inside of substation gate, and the servomotor connects shaft coupling, shaft coupling
Device connects rotation axis, is equipped with back-fire relief baffle in rotation axis, back-fire relief baffle abuts against the inner wall at ventilating noise reduction passage air outlet
On, microcontroller control servomotor rotates, and servomotor is rotated drives rotation axis to rotate by shaft coupling, and rotation axis, which rotates, to be driven
Back-fire relief baffle opens or closes air outlet, and the microcontroller and servomotor are connected to electric power system.
2. a kind of substation gate according to claim 1 automatically controls security system, it is characterised in that：The power supply system
System includes the master switch for accessing alternating current, and alternating current is transported to transformer after master switch and carries out decompression processing, dropped by transformer
Zero curve connects supply line by cable concentrator with firewire and powers to the microcontroller and servomotor of ventilating noise reduction passage after pressure.
3. a kind of substation gate according to claim 1 automatically controls security system, it is characterised in that：The air inlet
Place is additionally provided with the rodent-proof mesh for preventing mouse from entering substation from ventilating noise reduction passage.
4. a kind of substation gate according to claim 1 automatically controls security system, it is characterised in that：The noise is received
Storage is for gathering the single directive microphone of noise in substation.
5. a kind of substation gate according to claim 1 automatically controls security system, it is characterised in that：The microcontroller
Using the MSP430 microcontrollers of Texas Instrument.
6. a kind of substation gate according to claim 1 automatically controls security system, it is characterised in that：The back-fire relief gear
Plate outer rim is provided with to close air outlet and be firmly buckled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551571.XU CN207436852U (en) | 2017-11-20 | 2017-11-20 | A kind of substation gate automatically controls security system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551571.XU CN207436852U (en) | 2017-11-20 | 2017-11-20 | A kind of substation gate automatically controls security system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207436852U true CN207436852U (en) | 2018-06-01 |
Family
ID=62286291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551571.XU Active CN207436852U (en) | 2017-11-20 | 2017-11-20 | A kind of substation gate automatically controls security system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207436852U (en) |
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2017
- 2017-11-20 CN CN201721551571.XU patent/CN207436852U/en active Active
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