CN217747501U - Power distribution device for electrostatic precipitator of power plant - Google Patents

Abstract

The utility model discloses a power plant's distribution device for electrostatic precipitator relates to power plant's electrostatic precipitator distribution device field, including box and chamber door, middle part in the box is provided with multiunit distribution element through support equidistance interval, the inherent distribution element's of box both sides are provided with the ventilation pipe, the interval is provided with multiunit towards distribution element's gas shower nozzle on the ventilation pipe, and the top installs axial fan, be provided with automatically controlled pneumatic valve in the gas shower nozzle, the chamber door is provided with the control box towards the inboard sunken control box that is provided with of box, be provided with the mainboard in the control box, and be provided with multiunit infrared thermal imaging camera towards distribution element in the top and the bottom of box, be provided with convolution neural network unit and image-temperature in the mainboard and compare the parameter. The utility model discloses when playing good cooling effect in the device, practiced thrift the radiating energy consumption of device greatly.

Description

Power distribution device for electrostatic precipitator of power plant

Technical Field

The utility model relates to an electrostatic precipitator distribution device field of power plant specifically is a distribution device for electrostatic precipitator of power plant.

Background

The power distribution device is used for receiving and distributing electric energy during normal operation, a fault part is quickly cut off through automatic or manual operation when the fault occurs, normal operation is recovered, and the electrostatic dust collector of the power plant needs to supply power to the power distribution device with high power.

The existing power plant is generally arranged under the outdoor environment due to the large power of the power distribution device for the electrostatic dust collector, a motor is arranged in the power distribution device to drive fan blades to rotate, hot air in the device is taken away, external cold air enters the device, the power distribution device with high power consumption is cooled, a protection device is played, and the device is prevented from being over-heated.

However, the airflow produced by the heat dissipation fan of the power distribution device for the existing electric field electrostatic dust collector is mostly used for cooling the whole device, when the power distribution device works, the heating speed of part of elements working under a high load state can be far higher than that of elements working normally, so that the existing fan heat dissipation mode can not well cool and dissipate specific high heat dissipation elements in the device, although the ventilation rate of the fan is increased, the cooling requirement of the high heat dissipation elements can be met, other heat dissipation elements working normally do not need heat dissipation with high ventilation rate, a large amount of energy waste can be caused, and the temperature sensing elements in the existing device are mostly fixedly installed temperature sensors, the fixed temperature sensors can only sense the whole temperature in the device, the temperature monitoring of all elements in the device can not be well performed, the manufacturing cost of the device can be greatly increased by installing the temperature sensors around a plurality of groups of elements, the economic benefit is reduced, the counter-point heat dissipation can not be well performed, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a power plant is distribution device for electrostatic precipitator to solve current distribution device for electric field electrostatic precipitator and can not accomplish fine counter point heat dissipation, the relatively poor technical problem of radiating effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a distribution device for electrostatic precipitator of power plant, includes box and chamber door, middle part in the box is provided with multiunit distribution element through support equidistance interval, the both sides of the inherent distribution element of box are provided with the ventilation pipe, the interval is provided with the gas shower nozzle of multiunit orientation distribution element on the ventilation pipe, and installs axial fan on the top, be provided with automatically controlled pneumatic valve in the gas shower nozzle, the chamber door is provided with the control box towards the inboard sunken control box that is provided with of box, be provided with the mainboard in the control box, and be provided with multiunit infrared thermal imaging camera towards distribution element on the top of box and bottom, be provided with convolution neural network unit and image-temperature ratio in the mainboard and compare the parameter.

Through adopting above-mentioned technical scheme, set up the device structure of box, set up the infrared thermal imaging camera towards incasement working element on the chamber door, some convolution neural network unit discernments are in the component of overtemperature condition through main control panel internal memory, the work of control setting axial fan in the box both sides, make the air shower nozzle that external air set up on the pipeline spout to the component that needs the cooling, realize comparatively accurate counter point cooling, when playing good cooling effect in the device, practiced thrift the radiating energy consumption of device greatly.

The utility model discloses further set up as, the chamber door rotates through the pivot in one side of control box and is connected with the control chamber door.

Through adopting above-mentioned technical scheme, the distribution element in the chamber door can the protection box.

The utility model discloses further set up to, the lower extreme of box is provided with and separates the net, the box is provided with the weak electric component of multiunit through the weak electric support of multiunit at the lower extreme that separates the net, the box is all being provided with multiunit forceful electric component at different heights through multiunit forceful electric support in the upper end that separates the net.

By adopting the technical scheme, the strong current element and the weak current element are used for completing the power distribution and the weak current transmission of the electric field electrostatic dust collector.

The utility model discloses further set up to, the bottom of box is provided with the air intake, the box bottom is provided with the opening in air intake department, the pivot is installed to the position that the opening is close to the box middle part, and rotates through this pivot to be connected with the commentaries on classics board.

Through adopting above-mentioned technical scheme, can prevent effectively that the toy in the outdoor environment from getting into through the air intake entering box in.

The utility model discloses further set up to, the middle part on box top is provided with the through-flow fan, the air-out end of through-flow fan is vertical upwards, and the air inlet end sets up in the box.

Through adopting above-mentioned technical scheme, cross-flow fan can be even and the high efficiency make the interior air of box exchange with the external world, takes away the heat in the box.

The utility model discloses further set up to, the top of box is through supporting baffle fixedly connected with top cap, the supporting baffle sets up the both sides at cross-flow fan.

By adopting the technical scheme, external rainwater and dust are prevented from falling into the box body.

The utility model discloses further set up to, the gas shower nozzle sets up towards the forceful electric power component, and tilt up.

By adopting the technical scheme, the direction of the airflow sprayed by the air spray head is along the ascending direction of the air, and the gas flowing efficiency is improved.

The utility model discloses further set up to, the inside bottom of box is provided with the wind-guiding awl.

By adopting the technical scheme, the air guide cone can enable air flow flowing into the box body to rise rapidly, and air inlets on two sides are prevented from influencing each other to reduce air inlet efficiency.

The utility model discloses further set up to, be provided with pneumatic valve control unit on the mainboard.

By adopting the technical scheme, the corresponding electric control air valve is independently controlled by the air valve control unit.

The utility model discloses further set up to, axial fan's air current flow direction is in the box outer orientation ventilation pipe.

By adopting the technical scheme, the outside cold air can enter the box body through the axial flow fan.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a device structure of setting up the box sets up the infrared thermal imaging camera towards incasement operational element on the chamber door, through some convolution neural network unit discernments in the main control panel in be in the component of overtemperature condition, the control sets up the axial fan work of both sides in the box, make the air in the external world spout to the component that needs the cooling through the gas nozzle that sets up on the pipeline, realize comparatively accurate counter point cooling, when playing good cooling effect in the device, practiced thrift the radiating energy consumption of device greatly;

2. the utility model separates the strong current element and the weak current element, and the isolated strong current element interferes with the weak current element, so that the weak current element can work stably;

3. the utility model discloses a with the lower part of weak current component setting in the box, set up horizontal through-flow fan on the top of box with the air intake setting of box simultaneously at the lower extreme of box, make external cold air loop through weak current component and multilayer forceful electric power component and distribute from the top of box, follow the direction that the hot-air flows, further improved the radiating efficiency.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an enlarged view of a in fig. 1 according to the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is an enlarged view of B in fig. 3 according to the present invention;

fig. 5 is a front view of the present invention;

fig. 6 is a flow chart of the counter point cooling of the present invention.

In the figure: 1. a box body; 2. an air inlet; 3. an opening; 4. rotating the plate; 5. a wind guide cone; 6. a weak current bracket; 7. a strong current support; 8. a weak current element; 9. a strong electric element; 10. separating the net; 11. a cross-flow fan; 12. an axial flow fan; 13. a fixed leg; 14. a vent pipe; 15. a gas shower head; 16. an electric control air valve; 17. a box door; 18. a control box door; 19. a control box; 20. a main board; 21. a display screen; 22. an operation button; 23. an infrared thermal imaging camera; 24. supporting the partition plate; 25. and a top cover.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A power distribution device for an electrostatic dust collector of a power plant is disclosed, as shown in figures 1-6, a plurality of groups of power distribution elements are arranged in the middle of a box body 1 at equal intervals through a support, each power distribution element specifically comprises a strong current element 9 and a weak current element 8, because the heat productivity of the strong current element 9 is large, and the heat productivity of the weak current element 8 is small, a plurality of groups of air nozzles 15 all face to the corresponding strong current element 9 and do not face to the weak current element 8, ventilation pipes 14 are arranged on two sides of the power distribution elements in the box body 1, the ventilation pipes 14 are specifically fixed on two side walls in the box body 1 through a plurality of groups of fixing feet 13, a plurality of groups of air nozzles 15 facing to the power distribution elements are arranged on the ventilation pipes 14 at intervals, an axial flow fan 12 is arranged at the top end, an electric control air valve 16 is arranged in the air nozzles 15, a control box 19 is arranged in a manner that a box door 17 is sunken towards the inner side of the box body 1, a main board 20 is arranged in the control box 19, a plurality of control buttons 22 is also arranged in the control box 19, the device is controlled by a control button 22, a display screen 21 is further arranged on the mainboard 20, information of the device can be conveniently known through the display screen 21, a plurality of groups of infrared thermal imaging cameras 23 are arranged at the top end and the bottom end of the box body towards a power distribution element, a convolutional neural network unit and image-temperature comparison parameters are arranged in the mainboard 20, the convolutional neural network unit in the mainboard 20 identifies images transmitted by the infrared thermal imaging cameras 23, the temperature of each position in the box body 1 is identified by comparing the temperature-image comparison parameters stored in the mainboard 20, when the temperature of a specific strong electric element 9 in the box body 1 exceeds a threshold value, an electric control air valve 16 facing the strong electric element 9 is opened, an axial flow fan 12 is started, cold air of an external machine is sprayed to the strong electric element 9 through an air nozzle 15 on a ventilation pipe 14, and the purpose of cooling the point of the specific strong electric element 9 needing cooling is achieved, the required heat dissipation effect can be achieved without increasing the power of the cross flow fan 11.

Referring to fig. 1 and 5, a control box door 18 is rotatably connected to the box door 17 at one side of the control box 19 through a rotating shaft, and the box door 17 can protect the power distribution elements in the box body 1 to seal the box body 1.

Referring to fig. 1, a screen 10 is disposed at the lower end of a box body 1, a plurality of groups of weak current elements 8 are disposed at the lower end of the screen 10 of the box body 1 through a plurality of groups of weak current brackets 6, a plurality of groups of strong current elements 9 are disposed at different heights at the upper end of the screen 10 of the box body 1 through a plurality of groups of strong current brackets 7, and the strong current elements 9 and the weak current elements 8 complete the power distribution and the weak current transmission of the electric field electrostatic precipitator.

Please refer to fig. 1, the bottom of the box 1 is provided with an air inlet 2, the bottom of the box 1 is provided with an opening 3 at the air inlet 2, the opening 3 is provided with a rotating shaft near the middle of the box 1, and is rotatably connected with a rotating plate 4 through the rotating shaft, when the external environment temperature is lower, because the circuit working state in the box 1 generates heat, the small animals such as mice, birds and the like can be attracted to enter the box 1, a reset torsion spring is arranged in the rotating shaft of the rotating plate 4, the rotating plate 4 is kept in a horizontal state under the normal state, after the small animals step on the rotating plate 4, the rotating plate 4 can rotate downwards, the small animals fall from the opening, meanwhile, the rotating plate 4 resets, the small animals are prevented from entering the box 1, the small animals in the outdoor environment can be effectively prevented from entering the box 1 through the air inlet 2, and the wiring circuit is prevented from being bitten by the small animals entering the box 1.

Referring to fig. 1, a cross flow fan 11 is disposed in the middle of the top end of the box 1, an air outlet end of the cross flow fan 11 is vertically upward, and an air inlet end is disposed in the box 1, so that the cross flow fan 11 can uniformly and efficiently exchange air in the box 1 with the outside to take away heat in the box 1, and cool air enters the box 1 through the air inlet 2 and flows out of the top end of the box 1 after flowing through the box 1.

Referring to fig. 1 and 3, a top cover 25 is fixedly connected to the top end of the casing 1 through a supporting partition 24, the supporting partition 24 is disposed at two sides of the cross flow fan 11 to prevent external rain water and dust from falling into the casing 1, and the supporting partition 24 separates the air outlet end of the cross flow fan 11 from the air inlet end of the axial flow fan 12 to prevent mutual interference between the two sets of fans and reduce heat dissipation efficiency.

Referring to fig. 1 and 3, the air nozzle 15 is disposed toward the strong electric element 9 and is inclined upward, so that the direction of the air flow ejected from the air nozzle 15 is along the direction of air rising, thereby improving the air flow efficiency, preventing the air ejected from the air nozzle 15 from flowing in the opposite direction to the air flow produced by the cross flow fan 11, preventing two groups of air from flowing in opposite directions, the bottom end inside the box 1 is provided with the air guide cone 5, the air guide cone 5 can make the air flow flowing into the box 1 rise rapidly, preventing the air inlets 2 on both sides from influencing each other and reducing the air intake efficiency, the air flow direction of the axial flow fan 12 is toward the inside of the ventilation pipe 14 outside the box 1, and allowing the outside cold air to enter the box 1 through the axial flow fan 12.

Referring to fig. 1 and 6, an air valve control unit is disposed on the main board 20, the air valve control unit independently controls the corresponding electric control air valve 16, and the air valve control unit can independently control the electric control air valve 16 at a required air injection position, so as to achieve an accurate counter point cooling effect.

The utility model discloses a theory of operation does: the convolution neural network unit in the mainboard 20 identifies images transmitted by the infrared thermal imaging camera 23, compares temperature-image contrast parameters stored in the mainboard 20, identifies the temperature of each position in the box body 1, opens the electric control air valve 16 facing to a specific strong electric element 9 when the temperature of the strong electric element 9 in the box body 1 exceeds a threshold value, starts the axial flow fan 12 to enable cold air of an external machine to be sprayed to the strong electric element 9 through the air nozzle 15 on the ventilation pipe 14, achieves the purpose of cooling points of the specific strong electric element 9 needing cooling, and can achieve the required heat dissipation effect without increasing the power of the cross flow fan 11.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (10)

1. The utility model provides a power plant is distribution device for electrostatic precipitator, includes box (1) and chamber door (17), its characterized in that: middle part in box (1) is provided with multiunit distribution element through support equidistance interval, box (1) inherent distribution element's both sides are provided with ventilation pipe (14), ventilation pipe (14) are gone up the interval and are provided with multiunit gas nozzle (15) towards distribution element, and install axial fan (12) on the top, be provided with automatically controlled pneumatic valve (16) in gas nozzle (15), chamber door (17) are provided with control box (19) towards box (1) inboard sunken, be provided with in control box (19) mainboard (20), and be provided with multiunit infrared thermal imaging camera (23) towards distribution element on the top of box and bottom, be provided with convolution neural network unit and image-temperature ratio parameter in mainboard (20).

2. The power distribution unit for the electrostatic precipitator of the power plant according to claim 1, wherein: the box door (17) is rotatably connected with a control box door (18) through a rotating shaft at one side of the control box (19).

3. The power distribution unit for the electrostatic precipitator of the power plant according to claim 1, wherein: the low-voltage switch cabinet is characterized in that a separation net (10) is arranged at the lower end of the cabinet body (1), a plurality of groups of weak current elements (8) are arranged at the lower end of the separation net (10) of the cabinet body (1) through a plurality of groups of weak current supports (6), and a plurality of groups of strong current elements (9) are arranged at different heights at the upper end of the separation net (10) of the cabinet body (1) through a plurality of groups of strong current supports (7).

4. The power distribution unit for the electrostatic precipitator of a power plant of claim 1, wherein: the bottom of box (1) is provided with air intake (2), box (1) bottom is provided with opening (3) in air intake (2) department, the pivot is installed to the position that opening (3) are close to box (1) middle part, and rotates through this pivot and be connected with commentaries on classics board (4).

5. The power distribution unit for the electrostatic precipitator of the power plant according to claim 1, wherein: the air conditioner is characterized in that a cross-flow fan (11) is arranged in the middle of the top end of the box body (1), the air outlet end of the cross-flow fan (11) is vertically upward, and the air inlet end is arranged in the box body (1).

6. The power distribution unit for the electrostatic precipitator of the power plant according to claim 1, wherein: the top end of the box body (1) is fixedly connected with a top cover (25) through a supporting partition plate (24), and the supporting partition plate (24) is arranged on two sides of the cross flow fan (11).

7. The power distribution unit for the electrostatic precipitator of a power plant of claim 1, wherein: the air shower nozzle (15) is arranged towards the strong electric element (9) and is inclined upwards.

8. The power distribution unit for the electrostatic precipitator of the power plant according to claim 1, wherein: the bottom end in the box body (1) is provided with an air guide cone (5).

9. The power distribution unit for the electrostatic precipitator of the power plant according to claim 1, wherein: and an air valve control unit is arranged on the main board (20).

10. The power distribution unit for the electrostatic precipitator of the power plant according to claim 1, wherein: the airflow flowing direction of the axial flow fan (12) is that the outer side of the box body (1) faces the inner side of the ventilation pipe (14).

Images