CN211126508U - A electrical control cabinet for preventing electrostatic precipitator - Google Patents
A electrical control cabinet for preventing electrostatic precipitator Download PDFInfo
- Publication number
- CN211126508U CN211126508U CN201921920380.5U CN201921920380U CN211126508U CN 211126508 U CN211126508 U CN 211126508U CN 201921920380 U CN201921920380 U CN 201921920380U CN 211126508 U CN211126508 U CN 211126508U
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- cabinet
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- electrical control
- connecting wire
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- 239000012717 electrostatic precipitator Substances 0.000 title claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 230000005686 electrostatic field Effects 0.000 claims abstract description 13
- 239000012716 precipitator Substances 0.000 claims 1
- 230000005591 charge neutralization Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 7
- 230000003068 static effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model discloses an electrical control cabinet for preventing electrostatic precipitator, including the cabinet body, cabinet door, pipe, ion generator, air compressor, strain dirt case, filter screen, dust removal fan, electrostatic field detection sensor and controller. This electrical control cabinet blows the internal dust of cabinet through air compressed gas, then discharges into the dirt case of straining with the electrified dust in the internal air of cabinet through ion generator and dust removal fan, carries out the electric charge neutralization with electrified dust, makes the dirt incasement of straining uncharged.
Description
Technical Field
The utility model belongs to the technical field of electric power, a electrical control cabinet for preventing electrostatic precipitator is related to.
Background
In electric power system, the use of switch board is more, and the switch board is electric power system's important component, and switch board inside distribution has a plurality of components and parts for the output of control current. Because circular telegram electrical components can produce the electrostatic field, the inside electrical components of switch board adsorbs the tiny particles such as dust in the air easily, and long-pending long-term accumulation will be full of the dust on the inside electrical components of switch board, and after the dust accumulated more on the electrical components, can produce abnormal discharge again, leads to more static to produce, vicious circle to influenced the normal work of switch board, also made the circuit of switch board ageing with higher speed easily. And these electrostatics are generally more difficult to handle.
The common power distribution cabinet is simple in structure and convenient to use, and is popular with people, but the safety performance of the power distribution cabinet is not high in the using process, the heat dissipation performance of the existing power distribution cabinet is poor in the using process, the temperature in the power distribution cabinet is high after the power distribution cabinet is used for a long time, the ignition is easy, the existing power distribution cabinet does not have a fire extinguishing function, and the using safety performance is low; current switch board is after long-time the use, and the inside electronic components surface covering of switch board has the dust that the one deck is thick, influences electronic components's sensitivity, and switch board performance reduces.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model relates to an electrical control cabinet for preventing electrostatic precipitator, this electrical control cabinet blow up the internal dust of cabinet through air compression gas, then arrange the electrified dust in the internal air of cabinet into through ion generator and dust removal fan and strain the dirt incasement, carry out the electric charge neutralization with electrified dust, make the dust of straining the dirt incasement uncharged.
The utility model provides an electrical control cabinet for preventing electrostatic precipitator, detect sensor and controller including the cabinet body, cabinet door, pipe, ion generator, air compressor, strain dirt case, filter screen, dust removal fan, electrostatic field, the internal lower extreme of cabinet has the through-hole, the cabinet door is installed on the cabinet body, has the through-hole on the cabinet door, the controller is installed on the through-hole of cabinet door, air compressor installs outside the cabinet body, links to each other with the cabinet body through the pipe, strain dirt case and install on the through-hole of the internal lower extreme of cabinet, the through-hole has on straining dirt case, dust removal fan installs on the through-hole of straining dirt case upper end, ion generator installs in straining dirt incasement, electrostatic field detects the sensor and installs in the cabinet body, the filter screen is installed on ion generator and the internal through-hole of internal lower extreme of cabinet.
The controller comprises a power input end, a digital output port, an analog detection port and an analog output port, the controller has a voice alarm function, the power input end is connected with a 220V alternating current power supply, the digital output port is connected with a normally open contact of an intermediate relay in the control cabinet through a connecting wire, the analog detection port can detect an electric signal in the induction current sensor, and the analog output port can output a 0-10V direct current power supply.
Further pipe one end is installed on the air compressor gas outlet, and the pipe other end is installed in cabinet body upper end, pressure sensor and electronic proportional valve have been installed on the pipe, pressure sensor includes the detection port, and this detection port passes through the analog quantity detection port in connecting wire and the controller and links to each other, electronic proportional valve includes control end and power input end, power input end passes through the connecting wire and meets with the digital output port of controller, the control end passes through the connecting wire and meets with the analog quantity output port of controller.
The ion generator further comprises a power supply inlet end and a switch, the power supply inlet end is connected with a 220V alternating current power supply in the power distribution cabinet, and the switch is connected with an electric control unit in the power distribution cabinet body through a connecting wire.
The air compressor further comprises a power supply control end, and the power supply control end is connected with an electric control unit in the power distribution cabinet through a connecting wire.
The electrostatic field detection sensor further comprises a detection port, and the detection port is connected with an analog quantity detection port in the controller through a connecting wire.
The dust removal fan further comprises a power supply wire inlet end, and the power supply wire inlet end is electrically connected with the digital output port of the controller through a connecting wire.
Drawings
Fig. 1 is a schematic view of the overall structure of an electrical control cabinet for preventing electrostatic dust collection.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. a conduit; 4. an ion generator; 5. an air compressor; 6. a dust filtering box; 7. filtering with a screen; 8. an electrostatic field detection sensor; 9. a controller; 10. a dust removal fan; 11. a pressure sensor; 12. an electric proportional valve.
Detailed Description
The following describes in detail an embodiment of an electrical control cabinet for preventing electrostatic dust collection according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides an electrical control cabinet for preventing electrostatic precipitator, which comprises a cabinet body 1, a cabinet door 2, a conduit 3, an ion generator 4, an air compressor 5, a dust filtering box 6, a filter screen 7, a dust removing fan 10, an electrostatic field detection sensor 8 and a controller 9, wherein the lower end in the cabinet body 1 is provided with a through hole, the cabinet door 2 is installed on the cabinet body 1, the cabinet door 2 is provided with a through hole, the controller 9 is installed on the through hole of the cabinet door 2, the air compressor 5 is installed outside the cabinet body 1 and is connected with the cabinet body 1 through the conduit 3, the dust filtering box 6 is installed on the through hole at the lower end in the cabinet body 1, the dust filtering box 6 is provided with a through hole, the dust removing fan 10 is installed on the through hole at the upper end of the dust filtering box 6, the ion generator 4 is installed in the dust filtering box 6, the filter screen 7 is arranged on the ion generator 4 and on a through hole at the lower end in the cabinet body 1.
The working principle of the electric control cabinet for preventing electrostatic dust collection is as follows: and when the electrostatic field detection sensor 8 detects that the electrostatic value in the electrical control cabinet is higher than the maximum electrostatic value set by the controller 9, the controller 9 sends out alarm voice to warn a worker that the electrical control cabinet needs to be subjected to electrostatic dust removal. And (3) closing the electrical control cabinet, setting a pressure value and an operation parameter value of the electric proportional valve 12 on the controller 9, connecting the air compressor 5 into a 220V alternating current power supply by the controller 9, electrifying the air compressor 5 for operation, and inputting compressed gas into the cabinet body 1 of the electrical control cabinet through the conduit 3. The pressure sensor 11 on the conduit 3 can detect the value of the compressed air in the conduit 3, and the controller 9 adjusts the opening degree of the electric proportional valve 12 according to the set pressure value and the pressure value detected by the pressure sensor 11, so that the compressed air in the conduit 3 reaches the pressure value set by the controller 9. After the compressed air enters the control cabinet, dust with static electricity floats in the air in the cabinet body 1, and the dust removing fan 10 and the ion generator 4 are turned on through the controller 9. Dust removal fan 10 makes electrified dust get into under the effect of wind power with the dust of the interior static of cabinet body 1 in straining dirt case 6, installs the filter screen 7 in the switch board bottom and can block the dust discharge switch board, prevents that the dust from endangering other power equipment, and the positive and negative electric charge that ion generator 4 produced offsets with the interior electrified dust electric charge of straining dirt case 6, makes the dust no longer electrified. When the electrostatic field detection sensor 8 detects that the electrostatic value in the cabinet 1 is lower than the minimum electrostatic value set by the controller 9, the controller 9 turns off the air compressor 5, and simultaneously the dust removal fan 10 and the ionizer 4 are powered off.
According to the above, the controller 9 includes a power input end, a digital output port, an analog output port and an analog output port, the controller 9 has a voice alarm function, the power input end is connected to a 220V ac power supply, the digital output port is connected to a normally open contact of an intermediate relay in the control cabinet through a connecting wire, the analog output port can detect an electric signal in the induction current sensor, and the analog output port can output a 0 to 10V dc power supply.
According to the above, wherein one end of the conduit 3 is installed on the air outlet of the air compressor 5, the other end of the conduit 3 is installed at the upper end of the cabinet body 1, the conduit 3 is installed with the pressure sensor 11 and the electric proportional valve 12, the pressure sensor 11 comprises a detection port, the detection port is connected with the analog quantity detection port in the controller 9 through a connecting line, the electric proportional valve 12 comprises a control end and a power input end, the power input end is connected with the digital quantity output port of the controller 9 through the connecting line, and the control end is connected with the analog quantity output port of the controller 9 through the connecting line.
According to the above, the ionizer 4 comprises a power supply inlet end and a switch, the power supply inlet end is connected to a 220V alternating current power supply in the power distribution cabinet, and the switch is connected to an electrical control unit in the cabinet body 1 of the power distribution cabinet through a connecting wire.
According to the above, the air compressor 5 comprises a power control end, and the power control end is connected with an electrical control unit in the power distribution cabinet through a connecting wire.
According to the above, the electrostatic field detection sensor 8 includes a detection port, and the detection port is connected with an analog quantity detection port in the controller 9 through a connection line.
According to the above, the dust removing fan 10 includes a power line inlet end, and the power line inlet end is electrically connected to the digital output port of the controller 9 through a connection line.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides an electrical control cabinet for preventing electrostatic precipitator, its characterized in that, includes the cabinet body, cabinet door, pipe, ion generator, air compressor, strains dirt case, filter screen, dust removal fan, electrostatic field detection sensor and controller, the internal lower extreme of cabinet has the through-hole, the cabinet door is installed on the cabinet body, has the through-hole on the cabinet door, the controller is installed on the through-hole of cabinet door, air compressor installs outside the cabinet body, links to each other with the cabinet body through the pipe, strain the dirt case and install on the through-hole of the internal lower extreme of cabinet, strain the through-hole that has on the dirt case, dust removal fan installs on the through-hole of straining dirt case upper end, ion generator installs in straining the dirt case, electrostatic field detection sensor installs internally at the cabinet, the filter screen is installed on ion generator and the internal through-hole.
2. The electrical control cabinet for preventing electrostatic dust collection according to claim 1, wherein the controller comprises a power input end, a digital output port, an analog output port and an analog output port, the controller has a voice alarm function, the power input end is connected to a 220V alternating current power supply, the digital output port is connected with a normally open contact of an intermediate relay in the control cabinet through a connecting wire, the analog detection port can detect an electrical signal in an induced current sensor, and the analog output port can output a 0-10V direct current power supply.
3. The electrical control cabinet for preventing electrostatic dust collection according to claim 1, wherein one end of the conduit is installed on an air outlet of the air compressor, the other end of the conduit is installed on the upper end of the cabinet body, the conduit is installed with a pressure sensor and an electric proportional valve, the pressure sensor comprises a detection port, the detection port is connected with an analog quantity detection port in the controller through a connecting wire, the electric proportional valve comprises a control end and a power input end, the power input end is connected with a digital quantity output port of the controller through a connecting wire, and the control end is connected with an analog quantity output port of the controller through a connecting wire.
4. The electrical control cabinet for preventing electrostatic dust collection of claim 1, wherein the ion generator comprises a power supply inlet terminal and a switch, the power supply inlet terminal is connected with 220V alternating current power supply at a power distribution cabinet, and the switch is connected with an electrical control unit in the cabinet body of the power distribution cabinet through a connecting wire.
5. The electrical control cabinet for preventing electrostatic dust collection of claim 1, wherein the air compressor comprises a power control end, and the power control end is connected with the electrical control unit in the power distribution cabinet through a connecting wire.
6. The electrical control cabinet for preventing electrostatic dust collection according to claim 1, wherein the electrostatic field detection sensor comprises a detection port, and the detection port is connected with an analog quantity detection port in the controller through a connecting wire.
7. The electrical control cabinet for preventing electrostatic precipitator according to claim 1, wherein the precipitator fan comprises a power inlet terminal, and the power inlet terminal is electrically connected with the digital output port of the controller through a connecting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921920380.5U CN211126508U (en) | 2019-11-08 | 2019-11-08 | A electrical control cabinet for preventing electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921920380.5U CN211126508U (en) | 2019-11-08 | 2019-11-08 | A electrical control cabinet for preventing electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211126508U true CN211126508U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921920380.5U Active CN211126508U (en) | 2019-11-08 | 2019-11-08 | A electrical control cabinet for preventing electrostatic precipitator |
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| Country | Link |
|---|---|
| CN (1) | CN211126508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418929A (en) * | 2021-05-07 | 2021-09-21 | 郑荣盛 | AIO optical detection equipment with prevent static shading structure |
-
2019
- 2019-11-08 CN CN201921920380.5U patent/CN211126508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418929A (en) * | 2021-05-07 | 2021-09-21 | 郑荣盛 | AIO optical detection equipment with prevent static shading structure |
| CN113418929B (en) * | 2021-05-07 | 2023-10-03 | 杭州虹谱光色科技有限公司 | AIO optical detection equipment with prevent static shading structure |
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