CN105161992B - A kind of 10kv switchgear of purifying and dedusting - Google Patents
A kind of 10kv switchgear of purifying and dedusting Download PDFInfo
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- CN105161992B CN105161992B CN201510653204.XA CN201510653204A CN105161992B CN 105161992 B CN105161992 B CN 105161992B CN 201510653204 A CN201510653204 A CN 201510653204A CN 105161992 B CN105161992 B CN 105161992B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electrostatic Separation (AREA)
Abstract
The present invention relates to a kind of 10kv switchgears of purifying and dedusting.Including cabinet body, which is characterized in that the cabinet body is equipped with dedusting mechanism.Beneficial effect is：Structure is simple, easy to use, convenient for promoting, can adapt to each cabinet inner-cavity structure in various types switchgear, has good dust removing effects.The purification method, its heated current is matched with the speed for extracting air, the clean-up effect being optimal, avoid air preheat insufficient but purification air and cable excessive temperature differentials influence its service life, in addition, the mode of stage air-supply, it can be avoided the impact to cleaner, it is finally reached the wind pressure of preset 1.8kpa, there is optimal clean-up effect with best work, magnetic field between electric board can adapt to the absorption of its charged particle just, it can effectively avoid in charged particle access switch cabinet, the case where causing the safety of switchgear reduces.
Description
Technical field
The present invention relates to a kind of 10kv switchgears of purifying and dedusting.
Background technique
10kv switchgear refers to for playing on-off, control in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
Or the effects of protection, 10kv switchgear is by making voltage class in the electric equipment products of 3.6kV-550kV, high voltage isolator and ground connection
Switch, high voltage load switch, high pressure is overlapped and sectionaliser, high-voltage actuating mechanism, high voltage explosion-proof power distribution device and 10kv switchgear
Etc. several major class.
10kv switchgear is widely used in power industry, with good switching effect and insulation effect, tool
There are good safety and ease for operation, still, existing 10kv switchgear equally exists many problems, wherein problem is most
It is evident that the cleaning problems in cabinet, existing 10kv switchgear must stop the use of the 10kv switchgear when cleaning, and influence
Normal production, simultaneously because cleaning works and open and close 10kv switchgear and will affect the service life of its breaker, reduce switch
The safety of cabinet, in addition, cleaning will likely influence the insulating properties of switchgear, the harm person or equipment safety not in time in cabinet.
Summary of the invention
It is an object of the invention to：In view of the above problems, a kind of 10kv switchgear of purifying and dedusting is provided, it can be
Switchgear is cleaned in time in switchgear use, clean effect is good, and work efficiency is high, avoids making because of the reason of cleaning in cabinet
At the hidden danger that its safety reduces, meanwhile, the utilization rate of switchgear is improved, cleaner can be completed without stopping the switchgear
Make, reduce the number for opening and closing the switchgear because of cleaning, achievees the purpose that the service life for improving switchgear, improve switch
The electrification time of cabinet.
The technical solution adopted by the present invention is as follows：
The invention discloses a kind of 10kv switchgear of purifying and dedusting, including cabinet body, cabinet body is equipped with dedusting mechanism, described
Dedusting mechanism includes air accumulator, purification mechanism, the mechanism of decompressor, booster body, heat exchanger, jet mechanism, exhaust gear, the storage
Gas tank passes sequentially through heat exchanger, the mechanism of decompressor is connected in the intracorporal jet mechanism of cabinet, and the cabinet body is equipped with air exhauster
Structure, exhaust gear pass sequentially through purification mechanism, heat exchanger, booster body and are linked back air accumulator, and air accumulator is provided with inert gas；Institute
Stating purification mechanism includes sequentially connected dust catcher, humidity control device, electrochondria absorber；The output end of the electrochondria absorber and increasing
Press mechanism is connected；The dust absorption net of accordion is equipped in the dust catcher, which is made of bird-nest type nano-fiber material；Institute
It states and is equipped with sponge net and stripper plate made of 40 density foams in humidity controller, it is small to be equipped with several lateral apertures in sponge net
In the through-hole of 3cm；Opposite sides in the electrochondria absorber is equipped with electric board, has parallel magnetic field between two electric boards.
Further, the exhaust gear includes blower, anemobiagraph and Temperature Humidity Sensor.
Further, the heat exchanger includes refrigerating chamber and heating chamber, the heating chamber be equipped with heater for pair
Heating chamber heating.
Further, the capacity of the air accumulator is 1 cubic metre, is coated with 30-50 micron thickness on the inside of the tank skin of air accumulator
Silver, the middle part of tank skin is vacuum layer, and the outer layer of tank skin is equipped with the rubber layer of 1-5cm.
Further, the jet mechanism includes ejector block, injector head；The ejector block is sprayed by universal axis connection
Head, the interior booster cavity with taper of the injector head, injector head are equipped with pressure sensor；The outlet of injector head is in flat；
The ejector block is equipped with motor for controlling universal shaft rotation.
Due to above-mentioned dedusting mechanism, make more to clean in the cabinet body of switchgear, prevents unclean in cabinet and cause switchgear
The case where insulating properties reduces ensure that the safety of the person and equipment, reduce the on-off times of switchgear, improve the use of switchgear
Service life and electrification time.Said mechanism, in such a way that the air that purification mechanism purifies sprays air after booster body pressurizes,
Cabinet body is cleaned, better cleaning effect can be reached, blows off dust that is electrically charged, being easily adsorbed on cable and cabinet body, together
When avoid the admission rate for reducing dust in air, reach better cleaning effect.Said mechanism can triple purifications, energy
Enough make the degree of purity of air more preferable, cleaning efficiency is higher, the dust of larger particles first in absorption air, then air is carried out
Desiccant dehumidification；Since charging equipment charges meeting heat release, for the temperature of cable compared with environment temperature height, heating up to air can at this time
The temperature difference for reducing cable and cleaning gas tream when avoiding the temperature difference big, the case where the service life reduction of cable, produces between parallel electric board
Magnetisation field can effectively adsorb charged particle, prevent influence of the charged particle to switchgear inner cable insulating properties.Said mechanism
Flat air outlet, can enhance outlet air condensation degree in the case where, enhance air output, have faster sweeping efficiency and
Better wind speed completes cleaning works.
Above-mentioned exhaust gear can measure the wind speed in exit, temperature and humidity, and the revolving speed of control blower, realize negative pressure in cabinet
It cleans.
Further, which is characterized in that the control system of its dedusting mechanism, including：
（1）, control unit；
（2）, clean unit, including dust catcher, humidity controller, electrochondria absorber, the dust absorption net in dust catcher is to air-flow
Filtering；Filtered air-flow enters humidity controller, and humidity controller includes sponge net, stripper plate, if having in sponge net
Dry hole diameter is greater than the flexure type through-hole of 10cm no more than 3cm, length, and granularity is equipped on the inner sidewall of through-hole less than 5 purposes
Active carbon, sponge net absorb the moisture in air-flow and filter again to air-flow；Burr is horizontally arranged on stripper plate, burr
Height is 3-5mm, and the spacing of burr is 5-8mm, and stripper plate is connected with squeezer, and squeezer control stripper plate squeezes the sponge net
To reduce the aperture of through-hole and increase the density of sponge simultaneously, the moisture absorption of sponge net is improved, and sponge is initial close
Degree is 41 kg/m3-42 kg/m3；Electrochondria absorber includes electric board, forms electromagnetic field after electric board electrification, electromagnetic field it is strong
Degree, for adsorbing charged particle, is additionally provided with magnet strip on electric board, is additionally provided between electric board and magnet strip by voltage control
Insulating layer made of non-woven fabrics with a thickness of 3-7mm,；Flow deflector is equipped between electric board；
（3）, compress cell, including booster body, booster body include air engine, pneumatics chamber, pneumatics fan, and pneumatics chamber is in
Snail type, pneumatics fan are placed in pneumatics chamber and are connected with air compressor machine shaft, and pneumatics fan is equipped with diversion trench, the fan of pneumatics fan
The rubber layer of 2-3mm thickness is coated on leaf, heat exchanger is connected with pneumatics chamber；
（4）, injection unit, including jet mechanism, injection equipment includes ejector block and injector head, ejector block and injector head it
Between everything axis is set, motor is provided on ejector block and is connected for controlling universal shaft rotation, ejector block by scroll sliding rail
Onto cabinet body inner sidewall, walking mechanism is equipped on ejector block, walking mechanism control ejector block is moved in spiral track, sprayed
The outlet of head is penetrated in flat, the air-flow for spraying injector head is fan-shaped, pressure sensor is connected on injector head, the pressure
The wind pressure signal measured is transferred to control unit through conductor wire by sensor, which is also connected with dust detector, should
Dust detector is connected with control unit；
（5）, exhaust unit, including blower, air velocity transducer, Temperature Humidity Sensor；Blower, air velocity transducer, temperature and humidity
Sensor is connected with control unit, and exhaust unit is connected to interior of the cabinet, and exhaust unit is connected by conduit with clean unit,
It is additionally provided on exhaust unit and promptly bleeds off pressure mouth, promptly bled off pressure equipped with promptly switch is bled off pressure at mouth, this promptly bleeds off pressure switch and control
Unit processed is connected；
（6）, storage element, including air accumulator is internal that inert gas is housed, and pressure gauge and pressure are equipped on storage element
Force snesor is used to detect the atmospheric pressure state of storage element, which is connected with fire resisting damper, and fire resisting damper is connected in cabinet body
Portion；Storage element is connected with heat exchanger and compress cell respectively.
（7）, decompressing unit, including pressure reducing valve, the control terminal of pressure reducing valve be connected with control unit, be provided on pressure reducing valve
Pressure gauge；
Control unit, including be set to cabinet body on control cabinet, control unit respectively with clean unit, compress cell, injection
Unit, storage element, exhaust unit are connected, and for controlling dehumidifying, the electric power absorption movement of clean unit, control compress cell increases
Work is pressed, injection unit injection direction, speed are controlled；After starting control unit, control unit controls dust detector detection
Dust quantity in cabinet when control unit judges that dust quantity reaches designated value, successively starts blower, air compressor machine, pressure reducing valve, will
Inert gas in air accumulator is in clean unit, compress cell, injection unit, storage element, exhaust unit, air accumulator, cabinet
Body-internal-circulation.
Above system is applied in the dedusting mechanism of the 10kv switchgear, for controlling each unit piecemeal, is convenient for
Mutual cooperation between operation and each unit, to reach better dust removing effects, and is conducive to the section of the dedusting mechanism
Can, each unit can be reached normal operation, acquire the unified regulation of parameter of its operation to reach preset value, be conducive to remove
The control of dirt mechanism.
Further, the purification method of the control system：
（1）, air-flow with cabinet body dust after exhaust unit enters clean unit, be introduced on the entrance of dust catcher,
After the dust absorption net of accordion in dust catcher is by dust visible in air-flow adsorption filtration, air-flow is exported through the outlet of dust catcher,
Air-flow carries out first time filtering on dust absorption net；
（2）, from dust catcher outlet output air-flow enter in humidity controller, air-flow shunts in humidity controller,
Air-flow after shunting passes through the online through-hole of sponge respectively, and the moisture in air-flow is absorbed by the sponge, peculiar smell or part in air-flow
Particle is filtered for the second time by the activated carbon adsorption in through-hole, air-flow, and air-flow enters after the exit of humidity controller is collected
In electrochondria absorber；
（3）, after air-flow enters electrochondria absorber, after flow deflector, form sinuous flow in electrochondria absorber, in sinuous flow, band
The particle of charge is adsorbed under the action of electric field, and air-flow is filtered for the third time, and filtered air-flow goes out through electromagnetic adsorption device
Mouth output enters in heat exchanger；
（4）Control unit controls air compressor machine to operate not higher than 120r/min, fan with the speed not higher than 40r/min
When, the voltage difference for controlling in electrochondria absorber between two electric boards is 0v, distance 10-12cm；Control unit controls air compressor machine
Revolving speed is 120 r/min-180 r/min, when rotation speed of the fan is 40 r/min-72 r/min, controls the electricity between two electric boards
Pressure difference is 12v-14v, distance 7cm-7.5cm；
（5）Control unit detects the wind pressure of injection unit, and controlling rotational speed of air compressor raising makes wind pressure not less than 1kpa, control
Make the voltage difference between two electric boards be 18v-18.5v, distance 6cm-6.3cm；
（6）, control unit the revolving speed of air compressor machine is improved to 310 r/min -330r/min, will be between two electric boards
Voltage increase makes the wind pressure at injection unit not less than 1.8kpa to 24v-24.3v；
（7）, the Temperature Humidity Sensor in exhaust unit is when measuring relative humidity higher than 36%, control unit controls stripper plate
Sponge net is squeezed, the density of sponge net is made to increase 43kg/m3-43.5kg/m3, while reduces the aperture of sponge net by 20%-30%,
The power for increasing booster body simultaneously, makes the wind pressure 1.78kpa-1.83kpa at injection unit.
The purification method, heated current are matched with the speed for extracting air, and the clean-up effect being optimal avoids sky
Gas preheating is insufficient but purification air and cable excessive temperature differentials influence its service life, in addition, the mode of stage air-supply, energy
The impact to cleaner is enough avoided, the wind pressure of preset 1.8kpa is finally reached, is had with best work optimal net
Change effect, the magnetic field between electric board can adapt to the absorption of its charged particle just, effectively charged particle can be avoided to enter
In switchgear, the case where causing the safety of switchgear reduces.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, structure is simple, easy to use, convenient for promoting, can adapt to tie in each cabinet inner cavity of various types switchgear
Structure has good dust removing effects.
2, the control system of its dedusting mechanism, collocation rationally, good teamwork is uniformly controlled, can dedusting, injection, purification,
The unified cooperation of the work of exhaust is completed.
3, its purification method is capable of providing the air more suitable for dedusting, and boosting method and injection method, which are capable of providing, to be made to remove
Dirt air forms air stream, has better dust removing effects, can remove the dust being adsorbed on component.
4, the band electric precipitation that the dedusting mechanism is suitable for switchgear works, and can reduce the on-off times because of dedusting reason,
To improve the service life of switchgear, prevent dust accretions make in cabinet switchgear insulating properties reduce or component it is normal
The case where work is affected.
Detailed description of the invention
Fig. 1 is the 10kv switch cabinet structure figure of purifying and dedusting in the present invention；
It is marked in figure：1- air accumulator, the 2- mechanism of decompressor, 3- purification mechanism, 4- exhaust gear, 5- booster body, 6- are changed
Hot device, 7- jet mechanism.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Specific embodiment 1：
Such as Fig. 1, a kind of 10kv switchgear of purifying and dedusting of the invention, including cabinet body, cabinet body are equipped with dedusting mechanism, remove
Dirt mechanism includes air accumulator 1, purification mechanism 3, the mechanism of decompressor 2, booster body 5, heat exchanger 6, jet mechanism 7, exhaust gear 4,
Air accumulator 1 passes sequentially through heat exchanger 6, the mechanism of decompressor 2 is connected in the intracorporal jet mechanism 7 of cabinet, and cabinet body is equipped with exhaust
Mechanism 4, exhaust gear 4 pass sequentially through purification mechanism 3, heat exchanger 6, booster body 5 and are linked back air accumulator 1, and air accumulator 1 is provided with lazy
Property gas.
Purification mechanism 3 includes sequentially connected dust catcher, humidity control device, electrochondria absorber；The output end of electrochondria absorber
It is connected with booster body 5；The dust absorption net of accordion is equipped in dust catcher, which is made of bird-nest type nano-fiber material；
It is equipped with sponge net and stripper plate made of 40 density foams in humidity controller, is equipped with several lateral apertures in sponge net and is less than
The through-hole of 3cm；Opposite sides in electrochondria absorber is equipped with electric board, has parallel magnetic field between two electric boards.
Jet mechanism 7 includes ejector block, injector head；For ejector block by universal axis connection injector head, injector head is interior to have cone
The booster cavity of shape, injector head are equipped with pressure sensor；The outlet of injector head is in flat；Ejector block is used for equipped with motor
Control universal shaft rotation.
Exhaust gear 4 includes blower, anemobiagraph and Temperature Humidity Sensor.
Heat exchanger 6 includes refrigerating chamber and heating chamber, and heating chamber is equipped with heater and is used to heat heating chamber.
The capacity of air accumulator 1 is 1 cubic metre, and the silver of 30-50 micron thickness is coated on the inside of the tank skin of air accumulator 1, tank skin
Middle part is vacuum layer, and the outer layer of tank skin is equipped with the rubber layer of 1-5cm.
Due to above-mentioned dedusting mechanism, make more to clean in the cabinet body of switchgear, prevents unclean in cabinet and cause switchgear
The case where insulating properties reduces ensure that the safety of the person and equipment, reduce the on-off times of switchgear, improve the use of switchgear
Service life and electrification time.Said mechanism, the air purified by purification mechanism 3 spray the side of air after the pressurization of booster body 5
Formula cleans cabinet body, can reach better cleaning effect, blows off dust that is electrically charged, being easily adsorbed on cable and cabinet body,
The admission rate for reducing dust in air is avoided simultaneously, reaches better cleaning effect.Said mechanism can triple purifications,
The degree of purity of air can be made more preferable, cleaning efficiency is higher, first absorption air in larger particles dust, then by air into
Row desiccant dehumidification；Since charging equipment charges meeting heat release, the temperature of cable carries out heating energy to air compared with environment temperature height at this time
The temperature difference for enough reducing cable and cleaning gas tream, when avoiding the temperature difference big, the case where the service life reduction of cable, between parallel electric board
Magnetic field is generated, charged particle can be effectively adsorbed, prevent influence of the charged particle to switchgear inner cable insulating properties.Above-mentioned machine
The flat air outlet of structure can enhance air output in the case where enhancing the condensation degree of outlet air, have faster sweeping efficiency
With better wind speed, cleaning works is completed.
Above-mentioned exhaust gear 4 can measure the wind speed in exit, temperature and humidity, and the revolving speed of control blower, realize in cabinet and bear
Pressure cleans.
Specific embodiment 2：
According to the control system of the switchgear of embodiment 1, including：
（1）, control unit；
（2）, clean unit, including dust catcher, humidity controller, electrochondria absorber, the dust absorption net in dust catcher is to air-flow
Filtering；Filtered air-flow enters humidity controller, and humidity controller includes sponge net, stripper plate, if having in sponge net
Dry hole diameter is greater than the flexure type through-hole of 10cm no more than 3cm, length, and granularity is equipped on the inner sidewall of through-hole less than 5 purposes
Active carbon, sponge net absorb the moisture in air-flow and filter again to air-flow；Burr is horizontally arranged on stripper plate, burr
Height is 3-5mm, and the spacing of burr is 5-8mm, and stripper plate is connected with squeezer, and squeezer control stripper plate squeezes the sponge net
To reduce the aperture of through-hole and increase the density of sponge simultaneously, the moisture absorption of sponge net is improved, and sponge is initial close
Degree is 41 kg/m3-42 kg/m3；Electrochondria absorber includes electric board, forms electromagnetic field after electric board electrification, electromagnetic field it is strong
Degree, for adsorbing charged particle, is additionally provided with magnet strip on electric board, is additionally provided between electric board and magnet strip by voltage control
Insulating layer made of non-woven fabrics with a thickness of 3-7mm,；Flow deflector is equipped between electric board；
（3）, compress cell, including booster body 5, booster body 5 includes air engine, pneumatics chamber, pneumatics fan, pneumatics chamber
In snail type, pneumatics fan is placed in pneumatics chamber and is connected with air compressor machine shaft, and pneumatics fan is equipped with diversion trench, pneumatics fan
The rubber layer of 2-3mm thickness is coated on flabellum, heat exchanger 6 is connected with pneumatics chamber；
（4）, injection unit, including jet mechanism 7, injection equipment includes ejector block and injector head, ejector block and injector head
Between everything axis is set, motor is provided on ejector block and is connected for controlling universal shaft rotation, ejector block by scroll sliding rail
It being connected on cabinet body inner sidewall, walking mechanism is equipped on ejector block, walking mechanism control ejector block moves in spiral track,
In flat, the air-flow for spraying injector head is fan-shaped for the outlet of injector head, pressure sensor is connected on injector head, the pressure
The wind pressure signal measured is transferred to control unit through conductor wire by force snesor, which is also connected with dust detector,
The dust detector is connected with control unit；
（5）, exhaust unit, including blower, air velocity transducer, Temperature Humidity Sensor；Blower, air velocity transducer, temperature and humidity
Sensor is connected with control unit, and exhaust unit is connected to interior of the cabinet, and exhaust unit is connected by conduit with clean unit,
It is additionally provided on exhaust unit and promptly bleeds off pressure mouth, promptly bled off pressure equipped with promptly switch is bled off pressure at mouth, this promptly bleeds off pressure switch and control
Unit processed is connected；
（6）, storage element, including air accumulator 1 is internal that inert gas is housed, be equipped on storage element pressure gauge and
Pressure sensor is used to detect the atmospheric pressure state of storage element, which is connected with fire resisting damper, and fire resisting damper is connected to cabinet body
It is internal；Storage element is connected with heat exchanger 6 and compress cell respectively.
（7）, decompressing unit, including pressure reducing valve, the control terminal of pressure reducing valve be connected with control unit, be provided on pressure reducing valve
Pressure gauge；
Control unit, including be set to cabinet body on control cabinet, control unit respectively with clean unit, compress cell, injection
Unit, storage element, exhaust unit are connected, and for controlling dehumidifying, the electric power absorption movement of clean unit, control compress cell increases
Work is pressed, injection unit injection direction, speed are controlled；After starting control unit, control unit controls dust detector detection
Dust quantity in cabinet when control unit judges that dust quantity reaches designated value, successively starts blower, air compressor machine, pressure reducing valve, will
Inert gas in air accumulator 1 in clean unit, compress cell, injection unit, storage element, exhaust unit, air accumulator 1,
Cabinet body-internal-circulation.
Above system is applied in the dedusting mechanism of the 10kv switchgear, for controlling each unit piecemeal, is convenient for
Mutual cooperation between operation and each unit, to reach better dust removing effects, and is conducive to the section of the dedusting mechanism
Can, each unit can be reached normal operation, acquire the unified regulation of parameter of its operation to reach preset value, be conducive to remove
The control of dirt mechanism.
Specific embodiment 3：
According to the purification method of the control system of embodiment 2：
（1）, air-flow with cabinet body dust after exhaust unit enters clean unit, be introduced on the entrance of dust catcher,
After the dust absorption net of accordion in dust catcher is by dust visible in air-flow adsorption filtration, air-flow is exported through the outlet of dust catcher,
Air-flow carries out first time filtering on dust absorption net；
（2）, from dust catcher outlet output air-flow enter in humidity controller, air-flow shunts in humidity controller,
Air-flow after shunting passes through the online through-hole of sponge respectively, and the moisture in air-flow is absorbed by the sponge, peculiar smell or part in air-flow
Particle is filtered for the second time by the activated carbon adsorption in through-hole, air-flow, and air-flow enters after the exit of humidity controller is collected
In electrochondria absorber；
（3）, after air-flow enters electrochondria absorber, after flow deflector, form sinuous flow in electrochondria absorber, in sinuous flow, band
The particle of charge is adsorbed under the action of electric field, and air-flow is filtered for the third time, and filtered air-flow goes out through electromagnetic adsorption device
Mouth output enters in heat exchanger 6；
（4）Control unit controls air compressor machine to operate not higher than 120r/min, fan with the speed not higher than 40r/min
When, the voltage difference for controlling in electrochondria absorber between two electric boards is 0v, distance 10-12cm；Control unit controls air compressor machine
Revolving speed is 120 r/min-180 r/min, when rotation speed of the fan is 40 r/min-72 r/min, controls the electricity between two electric boards
Pressure difference is 12v-14v, distance 7cm-7.5cm；
（5）Control unit detects the wind pressure of injection unit, and controlling rotational speed of air compressor raising makes wind pressure not less than 1kpa, control
Make the voltage difference between two electric boards be 18v-18.5v, distance 6cm-6.3cm；
（6）, control unit the revolving speed of air compressor machine is improved to 310 r/min -330r/min, will be between two electric boards
Voltage increase makes the wind pressure at injection unit not less than 1.8kpa to 24v-24.3v；
（7）, the Temperature Humidity Sensor in exhaust unit is when measuring relative humidity higher than 36%, control unit controls stripper plate
Sponge net is squeezed, the density of sponge net is made to increase 43kg/m3-43.5kg/m3, while reduces the aperture of sponge net by 20%-30%,
The power for increasing booster body 5 simultaneously, makes the wind pressure 1.78kpa-1.83kpa at injection unit.
The purification method, heated current are matched with the speed for extracting air, and the clean-up effect being optimal avoids sky
Gas preheating is insufficient but purification air and cable excessive temperature differentials influence its service life, in addition, the mode of stage air-supply, energy
The impact to cleaner is enough avoided, the wind pressure of preset 1.8kpa is finally reached, is had with best work optimal net
Change effect, the magnetic field between electric board can adapt to the absorption of its charged particle just, effectively charged particle can be avoided to enter
In switchgear, the case where causing the safety of switchgear reduces.
To sum up, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, structure is simple, easy to use, convenient for promoting, can adapt to tie in each cabinet inner cavity of various types switchgear
Structure has good dust removing effects.
2, the control system of its dedusting mechanism, collocation rationally, good teamwork is uniformly controlled, can dedusting, injection, purification,
The unified cooperation of the work of exhaust is completed.
3, its purification method is capable of providing the air more suitable for dedusting, and boosting method and injection method, which are capable of providing, to be made to remove
Dirt air forms air stream, has better dust removing effects, can remove the dust being adsorbed on component.
4, the band electric precipitation that the dedusting mechanism is suitable for switchgear works, and can reduce the on-off times because of dedusting reason,
To improve the service life of switchgear, prevent dust accretions make in cabinet switchgear insulating properties reduce or component it is normal
The case where work is affected.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of 10kv switchgear of purifying and dedusting, which is characterized in that including cabinet body, cabinet body is equipped with dedusting mechanism, described to remove
Dirt mechanism includes air accumulator, purification mechanism, the mechanism of decompressor, booster body, heat exchanger, jet mechanism, exhaust gear, the gas storage
Tank passes sequentially through heat exchanger, the mechanism of decompressor is connected in the intracorporal jet mechanism of cabinet, and the cabinet body is equipped with exhaust gear,
Exhaust gear passes sequentially through purification mechanism, heat exchanger, booster body and is linked back air accumulator, and air accumulator is provided with inert gas；It is described
Purification mechanism includes sequentially connected dust catcher, humidity controller, electrochondria absorber；The output end of the electrochondria absorber and increasing
Press mechanism is connected；The dust absorption net of accordion is equipped in the dust catcher, which is made of bird-nest type nano-fiber material；Institute
It states and is equipped with sponge net and stripper plate made of 40 density foams in humidity controller, it is small to be equipped with several lateral apertures in sponge net
In the through-hole of 3cm；Opposite sides in the electrochondria absorber is equipped with electric board, has parallel magnetic field between two electric boards；Institute
The capacity for stating air accumulator is 1 cubic metre, and the silver of 30-50 micron thickness is coated on the inside of the tank skin of air accumulator, is true in the middle part of tank skin
Dead level, the outer layer of tank skin are equipped with the rubber layer of 1-5cm.
2. the 10kv switchgear of purifying and dedusting according to claim 1, which is characterized in that the exhaust gear includes wind
Machine, anemobiagraph and Temperature Humidity Sensor.
3. the 10kv switchgear of purifying and dedusting according to claim 1, which is characterized in that the heat exchanger includes refrigeration
Chamber and heating chamber, the heating chamber are equipped with heater and are used to heat heating chamber.
4. the 10kv switchgear of purifying and dedusting according to claim 1, which is characterized in that the jet mechanism includes injection
Seat, injector head；The ejector block passes through universal axis connection injector head, the interior booster cavity with taper of the injector head, injector head
It is equipped with pressure sensor；The outlet of injector head is in flat；The ejector block is equipped with motor and turns for controlling universal shaft
It is dynamic.
5. the 10kv switchgear of purifying and dedusting according to any one of claims 1 to 4, which is characterized in that its dedusting mechanism
Control system, including：
（1）, control unit；
（2）, clean unit, including dust catcher, humidity controller, electrochondria absorber, the dust absorption net in dust catcher is to airflow filtering；
Filtered air-flow enters humidity controller, and humidity controller includes sponge net, stripper plate, has several apertures in sponge net
No more than the flexure type through-hole that 3cm, length are greater than 10cm, active carbon of the granularity less than 5 mesh is equipped on the inner sidewall of through-hole,
Sponge net absorbs the moisture in air-flow and filters again to air-flow；Burr is horizontally arranged on stripper plate, the height of burr is
3-5mm, the spacing of burr are 5-8mm, and stripper plate is connected with squeezer, and squeezer control stripper plate squeezes the sponge net to subtract
The aperture of few through-hole and the density for increasing sponge simultaneously improve the moisture absorption of sponge net, and the initial density of sponge is 41
kg/m³-42 kg/m³；Electrochondria absorber includes electric board, forms electromagnetic field after electric board electrification, the intensity of electromagnetic field is by voltage
Control is additionally provided with magnet strip on electric board, is additionally provided between electric board and magnet strip with a thickness of 3-for adsorbing charged particle
Insulating layer made of the non-woven fabrics of 7mm；Flow deflector is equipped between electric board；
（3）, compress cell, including booster body, booster body includes air engine, pneumatics chamber, pneumatics fan, and pneumatics chamber is in snail
Type, pneumatics fan are placed in pneumatics chamber and are connected with air compressor machine shaft, and pneumatics fan is equipped with diversion trench, the flabellum of pneumatics fan
On be coated with the rubber layer of 2-3mm thickness, heat exchanger is connected with pneumatics chamber；
（4）, injection unit, including jet mechanism, injection equipment include ejector block and injector head, are set between ejector block and injector head
Universal shaft is set, motor is provided on ejector block for controlling universal shaft rotation, ejector block, cabinet is connected to by scroll sliding rail
On internal side wall, walking mechanism is equipped on ejector block, walking mechanism control ejector block moves in spiral track, injector head
Outlet in flat, the air-flow for spraying injector head is fan-shaped, pressure sensor is connected on injector head, the pressure sensing
The wind pressure signal measured is transferred to control unit through conductor wire by device, which is also connected with dust detector, the dust
Detector is connected with control unit；
（5）, exhaust unit, including blower, air velocity transducer, Temperature Humidity Sensor；Blower, air velocity transducer, temperature and humidity sensing
Device is connected with control unit, and exhaust unit is connected to interior of the cabinet, and exhaust unit is connected by conduit with clean unit, is arranging
It is additionally provided on gas unit and promptly bleeds off pressure mouth, promptly bled off pressure equipped with promptly switch is bled off pressure at mouth, this promptly bleeds off pressure switch and control is single
Member is connected；
（6）, storage element, including air accumulator is internal that inert gas is housed, and pressure gauge is equipped on storage element and pressure passes
Sensor is used to detect the atmospheric pressure state of storage element, which is connected with fire resisting damper, and fire resisting damper is connected to interior of the cabinet；Storage
Memory cell is connected with heat exchanger and compress cell respectively；
（7）, decompressing unit, including pressure reducing valve, the control terminal of pressure reducing valve be connected with control unit, and pressure is provided on pressure reducing valve
Table；
Control unit includes the control cabinet on the cabinet body, control unit respectively with clean unit, compress cell, injection unit,
Storage element, exhaust unit are connected, and for controlling dehumidifying, the electric power absorption movement of clean unit, control compress cell pressurization is dynamic
Make, controls injection unit injection direction, speed；After starting control unit, control unit is controlled in dust detector detecting box
Dust quantity, when control unit judges that dust quantity reaches designated value, successively start blower, air compressor machine, pressure reducing valve, by gas storage
Inert gas in tank is in clean unit, compress cell, injection unit, storage element, exhaust unit, air accumulator, in cabinet body
Circulation.
6. the 10kv switchgear of purifying and dedusting according to claim 5, which is characterized in that the purification side of the control system
Method：
（1）, air-flow with cabinet body dust after exhaust unit enters clean unit, be introduced on the entrance of dust catcher, through inhaling
The dust absorption net of accordion is by after dust visible in air-flow adsorption filtration in dirt device, and air-flow is exported through the outlet of dust catcher, air-flow
First time filtering is carried out on dust absorption net；
（2）, from dust catcher outlet output air-flow enter in humidity controller, air-flow shunts in humidity controller, shunt
Air-flow afterwards passes through the online through-hole of sponge respectively, and the moisture in air-flow is absorbed by the sponge, peculiar smell or partial particulate in air-flow
By the activated carbon adsorption in through-hole, air-flow is filtered for the second time, and air-flow enters electrochondria after the exit of humidity controller is collected
In absorber；
（3）, after air-flow enters electrochondria absorber, after flow deflector, form sinuous flow in electrochondria absorber, it is electrically charged in sinuous flow
Particle be adsorbed under the action of electric field, air-flow is filtered for the third time, and outlet of the filtered air-flow through electromagnetic adsorption device is defeated
It enters in heat exchanger out；
（4）When control unit controls air compressor machine to operate not higher than 120r/min, fan with the speed not higher than 40r/min, control
Voltage difference in electrochondria absorber processed between two electric boards is 0v, distance 10-12cm；Control unit controls rotational speed of air compressor
120 r/min-180 r/min, when rotation speed of the fan is 40 r/min-72 r/min, the voltage difference controlled between two electric boards is
12v-14v, distance are 7cm-7.5cm；
（5）Control unit detects the wind pressure of injection unit, and controlling rotational speed of air compressor raising makes wind pressure not less than 1kpa, control two
Voltage difference between electric board is 18v-18.5v, distance 6cm-6.3cm；
（6）, control unit the revolving speed of air compressor machine is improved to 310 r/min -330r/min, by the voltage between two electric boards
It is promoted to 24v-24.3v, makes the wind pressure at injection unit not less than 1.8kpa；
（7）, the Temperature Humidity Sensor in exhaust unit is when measuring relative humidity higher than 36%, control unit controls stripper plate and squeezes
Sponge net makes the density of sponge net increase 43kg/m3-43.5kg/m3, while reduces the aperture of sponge net by 20%-30%, simultaneously
The power for increasing booster body, makes the wind pressure 1.78kpa-1.83kpa at injection unit.
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| CN201510653204.XA CN105161992B (en) | 2015-10-12 | 2015-10-12 | A kind of 10kv switchgear of purifying and dedusting |
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| CN107525186A (en) * | 2017-08-22 | 2017-12-29 | 中国葛洲坝集团电力有限责任公司 | A kind of purification type solar air humidifier |
| CN114301001A (en) * | 2021-12-07 | 2022-04-08 | 西安热工研究院有限公司 | Mounting device for front-end detection unit |
| CN116780380B (en) * | 2022-11-10 | 2024-03-15 | 成都安益通科技股份有限公司 | Low-voltage drawer type switch cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090626A (en) * | 2007-04-27 | 2007-12-19 | 潍坊乐航电子科技有限公司 | Dust-proof electric cabinet |
| CN203648916U (en) * | 2013-11-25 | 2014-06-18 | 吴江纽风环境科技有限公司 | Air shower with rotary spraying nozzles |
| CN203900023U (en) * | 2014-04-11 | 2014-10-29 | 珠海美路得企业发展有限公司 | Cleaning air knife device |
| CN204115103U (en) * | 2014-09-01 | 2015-01-21 | 京埠开发有限公司 | The air cleaning unit of haze can be eliminated |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043371C (en) * | 1992-09-30 | 1999-05-12 | 陈国清 | Multi-function negative pressure purifying iron pick up and water spraying toxic filtering machine (vehicle) |
| JP2006007012A (en) * | 2004-06-22 | 2006-01-12 | Koganei Corp | Charge removal/dedusting apparatus |
| CN204629826U (en) * | 2015-05-21 | 2015-09-09 | 蚌埠市瑞风净化设备工程有限责任公司 | A kind of indoor air-purification device |
-
2015
- 2015-10-12 CN CN201510653204.XA patent/CN105161992B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090626A (en) * | 2007-04-27 | 2007-12-19 | 潍坊乐航电子科技有限公司 | Dust-proof electric cabinet |
| CN203648916U (en) * | 2013-11-25 | 2014-06-18 | 吴江纽风环境科技有限公司 | Air shower with rotary spraying nozzles |
| CN203900023U (en) * | 2014-04-11 | 2014-10-29 | 珠海美路得企业发展有限公司 | Cleaning air knife device |
| CN204115103U (en) * | 2014-09-01 | 2015-01-21 | 京埠开发有限公司 | The air cleaning unit of haze can be eliminated |
Non-Patent Citations (1)
| Title |
|---|
| 小环境电子控温除湿技术研究;杨秀荣;《中国优秀硕士学位论文全文数据库(工程科技Ⅱ辑)》;20130331(第3期);第C038-588页 * |
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Effective date of registration: 20190604 Address after: 430035 No. 7 Changfeng Science and Technology Industrial Park, Hanzheng Street Metropolitan Industrial Zone, Qiekou District, Wuhan City, Hubei Province Patentee after: Wuhan Wukai Electric Power Engineering Equipment Co., Ltd. Address before: 312030, fourth floor, building 1, north gate of Qixian international logistics center, Keqiao, Shaoxing, Zhejiang. Patentee before: Safe Technology Ltd of Zhejiang |
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