CN212412555U

CN212412555U - Intelligent direct current screen of transformer substation

Info

Publication number: CN212412555U
Application number: CN201920113769.2U
Authority: CN
Inventors: 刘俊峰; 武清焱; 张庆庆; 齐红娟
Original assignee: Zhengzhou Woneng Electric Equipment Co ltd
Current assignee: Zhengzhou Woneng Electric Equipment Co ltd
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2021-01-26
Anticipated expiration: 2029-01-23

Abstract

The utility model provides an intelligent direct current of transformer substation screen, including the cabinet body, the cabinet body openly is provided with a plurality of cabinet door, and cabinet body one side is equipped with the heating panel, the cabinet body back is equipped with the line concentration device, and cabinet body lower part is equipped with the control box, and the control box lower part is equipped with backing plate and elevating gear, and the control box both sides are equipped with ventilation unit, are equipped with distance sensor and dust sensor on the backing plate, and distance sensor and dust sensor all are connected with the control box, and the control box is connected with elevating gear, ventilation unit, host computer and removal end respectively. The utility model discloses the global design is compact, improves whole direct current screen radiating effect greatly to reduce direct current screen bottom dust accumulation, the difficult condition of cleaning has avoided direct current screen lower part dust accumulation to influence the inside electrical elements's of direct current screen performance, whole easy operation, convenient to use.

Description

Intelligent direct current screen of transformer substation

Technical Field

The utility model relates to a technical field of transformer substation's direct current screen especially relates to an intelligent direct current screen of transformer substation.

Background

In recent years, in order to solve the problem of power shortage in the eastern region of China, a large number of substations are built, the west-east power transmission is realized, on one hand, the utilization rate of natural energy is improved, on the other hand, the domestic economic development is promoted, the problem of shortage of industrial power consumption and resident power consumption is obviously improved, the loss of power long-distance transmission is reduced for each substation, the power quality is improved, large-scale electrical equipment in each substation is various, generally, a direct-current screen control load, a power load and a direct-current accident lighting load provide power supplies, and the orderliness and the effectiveness of the control of the whole electrical equipment are improved.

At present, a direct current screen used in a transformer substation, whether a wall cabinet type direct current screen or a floor type direct current screen, cannot well solve the problem that a large amount of heat energy is accumulated when the direct current screen runs for a long time, although part of the direct current screen adopts water cooling or air cooling for heat dissipation, the whole heat dissipation effect is not good, especially, for the floor type direct current screen, when the direct current screen runs for a long time, each electric element in the direct current screen generates a large amount of static electricity, so that dust is easily accumulated in the direct current screen, the running of the electric elements in the direct current screen is influenced, the lower part of the floor type direct current screen cannot be moved for a long time, and workers are difficult to.

SUMMERY OF THE UTILITY MODEL

Can not move for a long time to the direct current screen lower part of transformer substation, accumulate the dust easily, the technical problem that the staff is difficult to clean, the utility model provides an intelligent direct current screen of transformer substation.

In order to solve the above problem, the technical scheme of the utility model is so realized:

the utility model provides an intelligent direct current of transformer substation screen, includes the cabinet body, and the cabinet body openly is provided with a plurality of cabinet door, and cabinet body one side is equipped with the heating panel, the cabinet body back is equipped with the line concentration device, and cabinet body lower part is equipped with the control box, and the control box lower part is equipped with backing plate and elevating gear, and the control box both sides are equipped with ventilation unit, are equipped with distance sensor and dust sensor on the backing plate, and distance sensor and dust sensor all are connected with the control box, and the control box is connected with elevating gear, ventilation unit, host computer and removal end.

Further, the line concentration device comprises a line concentration box and a supporting plate, the line concentration box is arranged on the supporting plate, the supporting plate is arranged in the cabinet body, and the line concentration box is provided with a plurality of line concentration holes.

Further, the control box is communicated with the cabinet body, a current transmitter is arranged in the control box and connected with the MCU, the MCU is respectively connected with the lifting device, the ventilation device, the distance sensor, the dust sensor, the buzzer and the wireless communication module, and the wireless communication module is respectively connected with the upper computer and the moving end.

Furthermore, the lifting device comprises a plurality of weight plates, a hydraulic lifting shaft is arranged on each weight plate, and the hydraulic lifting shaft is connected with the MCU in the control box.

Furthermore, the control box both sides are equipped with the vent, and the vent cooperatees with ventilation unit.

Furthermore, exhaust plates are arranged on two sides of the base plate, and exhaust holes are formed in the exhaust plates and matched with an air outlet of the air pump.

Furthermore, a heat dissipation pad is arranged at the lower part of the base plate.

Further, the exhaust plate and the backing plate form an included angle of 60 degrees.

The utility model has the advantages that: the utility model discloses the global design is compact, go up and down to the direct current screen through hydraulic pressure lift axle, the direct current screen monitors the lift distance of direct current screen in real time at the in-process distance sensor that goes up and down simultaneously, it is too high to avoid the direct current screen to rise the height, arouse direct current screen rear portion business turn over line confusion, rise the back at the direct current screen simultaneously, start the automatic direct current screen lower part that cleans of air pump, accelerate direct current screen lower part air flow, also promote the internal heat dissipation of direct current screen cabinet to accelerate simultaneously, improve whole direct current screen radiating effect greatly, and reduce direct current screen bottom dust accumulation, rise the back at the direct current screen, also help the staff clean and maintain the direct current screen, the performance that direct current screen lower part dust accumulation influences the inside electrical component of direct current screen has been avoided, the whole operation is simple, high durability and convenient use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a rear view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a bottom view of the present invention.

Fig. 5 is a structural diagram of the control box of fig. 1.

FIG. 6 is a block diagram of the working principle of the present invention

In the figure, the reference numerals indicate that 1 is a cabinet door, 2 is a vent, 3 is a weight plate, 4 is a hydraulic lifting shaft, 5 is a backing plate, 6 is a partition plate, 7 is a line concentration box, 8 is a line concentration hole, 9 is a dust sensor, 10 is an exhaust plate, 11 is a vent, 12 is a control box, 13 is a distance sensor, 14 is a current transmitter, 15 is an air pump, 16 is an MCU, 17 is a buzzer, 18 is a wireless communication module, 20 is a moving end, 21 is an upper computer, and 22 is a heat dissipation plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 3, an intelligent direct current of transformer substation screen, including the cabinet body, the cabinet body openly is provided with a plurality of cabinet door 1, and the cabinet body openly sets up two at least cabinet doors 1 for the staff operates and observes each instrument operating parameter, and cabinet body one side is equipped with heating panel 22, and heating panel 22 adopts the form of hinge window, simple to operate, and the ventilation and heat dissipation is fast.

As shown in fig. 2, the cabinet body back is equipped with the line concentration device, the line concentration device includes line concentration box 7 and backup pad, line concentration box 7 sets up in the backup pad, still be equipped with baffle 6 in the backup pad, a power transmission line for separating different circuits, line concentration box 7 is square box body, line concentration box 7 is connected with the backup pad through the bolt, the backup pad setting is internal at the cabinet, the backup pad is fixed to be set up at the internal of cabinet, the user can be according to actual need, install the backup pad additional, be convenient for expand the internal electric elements of cabinet, be equipped with a plurality of line concentration hole 8 on the line concentration box 7, every line concentration hole 8 wears to establish a circuit all the way, guarantee that each return circuit.

As shown in fig. 5, the lower part of the cabinet body is provided with a control box 12, the control box 12 is communicated with the cabinet body, the control box 12 is provided with a vent 11, the vent 11 is communicated with the upper cabinet body of the control box 12, the whole cabinet body is convenient to ventilate and dissipate heat from top to bottom, two sides of the control box 12 are provided with vent holes 2, the vent holes 2 are matched with a ventilation device, two sides of the control box 12 are provided with ventilation devices, the ventilation devices comprise air pumps 15, air inlets of the air pumps 15 are matched with the vent holes 2 on the control box 12, air outlets of the air pumps 15 are matched with a backing plate 5, so that the vent 11, a heat dissipation plate.

The 12 lower parts of control box are equipped with backing plate 5 and elevating gear, 5 both sides of backing plate are equipped with air discharge plate 10, air discharge plate 10 is 60 contained angles with backing plate 5, air discharge plate 10 is 60 contained angles with the upwards setting of backing plate 5, be equipped with the exhaust hole on air discharge plate 10, the exhaust hole cooperatees with the gas outlet of air pump 15, the gas outlet subtend exhaust hole of air pump 15, when being convenient for air pump 15 to start the exhaust, make the exhaust hole present directional wind direction, make the dust of control box 12 below blow off, help the staff to clean, convulsions and exhaust through air pump 15 simultaneously, further accelerate the internal portion of cabinet body air flow, strengthen the internal portion radiating effect of cabinet, backing plate 5 lower part is equipped with the cooling pad, the cooling pad is for the aluminum plate that has a plurality of mesh, utilize the further.

As shown in fig. 4 and 6, a distance sensor 13 and a dust sensor 9 are arranged on the backing plate 5, the distance sensor 13 adopts a GP2Y0a41SK0F infrared distance sensor, the detection distance is 4-20 cm, the dust sensor 9 adopts a GP2Y1014AU0F dust sensor, the distance sensor 13 and the dust sensor 9 are arranged at the lower part of the backing plate 5, the distance sensor 13 and the dust sensor 9 are both connected with a control box 12, the control box 12 is respectively connected with a lifting device, a ventilation device, an upper computer 21 and a mobile terminal 20, a current transmitter 14 is arranged in the control box 12, the current transmitter 14 is connected with an MCU16, the MCU16 is respectively connected with the lifting device, the ventilation device, the distance sensor 13, the dust sensor 9, a buzzer 17 and a wireless communication module 18, the MCU16 is connected with an air pump 15 through a relay, and the wireless communication module 18 is respectively connected with the upper computer 21 and the mobile.

The lifting device comprises a plurality of weight plates 3, 4 weight plates 3 are arranged on the lower portion of the control box 12, the stability of the cabinet body in the lifting process is guaranteed by the weight plates 3, the cabinet body is not deviated, a hydraulic lifting shaft 4 is arranged on the weight plates 3, the weight plates 3 are fixedly connected with a base of the hydraulic lifting shaft 4, the lifting end of the hydraulic lifting shaft 4 is fixedly connected with the control box, the hydraulic lifting shaft 4 adopts a TD-D811 electric hydraulic lifting column, the specific size of the hydraulic lifting shaft 4 can be ordered according to the negotiation of the size of the cabinet body and a manufacturer, the hydraulic lifting shaft 4 is connected with an MCU16 in the control box 12, the hydraulic lifting shaft 4 is connected with a hydraulic pump, the hydraulic pump is connected with an MCU16 through a relay, and the MCU16 adopts a TMS320F28377 TPT.

Wireless communication module 18 adopts zigbee communication module or 4G communication module, remove end 20 and be the smart mobile phone, the computer lab managers not only can observe cabinet body below dust condition and cabinet body off-ground height through host computer 21, when cabinet body below dust concentration exceeds the setting value, MCU16 control bee calling organ 17 sends the warning, remind the staff, the computer lab managers sends the instruction of rising through host computer or smart mobile phone to the cabinet body, MCU16 behind the instruction, MCU16 controls air pump 15 and hydraulic pressure lift axle and rises to start, on the one hand to the internal heat dissipation ventilation of cabinet, on the other hand accelerates the air flow to the cabinet body below, play certain effect of cleaning the dust, the staff can further clean simultaneously.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an intelligent direct current of transformer substation screen, includes the cabinet body, and the cabinet body openly is provided with a plurality of cabinet door (1), and cabinet body one side is equipped with heating panel (22), its characterized in that, the cabinet body back is equipped with the line concentration device, and cabinet body lower part is equipped with control box (12), and control box (12) lower part is equipped with backing plate (5) and elevating gear, and control box (12) both sides are equipped with ventilation unit, are equipped with distance sensor (13) and dust sensor (9) on backing plate (5), and distance sensor (13) and dust sensor (9) all are connected with control box (12), and control box (12) are connected with elevating gear, ventilation unit, host computer (21) and removal end (20) respectively.

2. A substation intelligent direct current screen according to claim 1, characterized in that the line concentration device comprises a line concentration box (7) and a support plate, the line concentration box (7) is arranged on the support plate, the support plate is arranged in the cabinet body, and a plurality of line concentration holes (8) are arranged on the line concentration box (7).

3. The intelligent substation direct current screen according to claim 1, wherein the control box (12) is communicated with the cabinet body, a current transmitter (14) is arranged in the control box (12), the current transmitter (14) is connected with an MCU (16), the MCU (16) is respectively connected with a lifting device, a ventilation device, a distance sensor (13), a dust sensor (9), a buzzer (17) and a wireless communication module (18), and the wireless communication module (18) is respectively connected with an upper computer (21) and a moving end (20).

4. A substation intelligent direct current screen according to claim 1 or 3, characterized in that the lifting device comprises a plurality of weight plates (3), a hydraulic lifting shaft (4) is arranged on the weight plates (3), and the hydraulic lifting shaft (4) is connected with the MCU (16) in the control box (12).

5. A substation intelligent direct current screen according to claim 3, characterized in that both sides of the control box (12) are provided with air vents (2), and the air vents (2) are matched with a ventilation device.

6. A substation intelligent direct current screen according to any one of claims 1, 3 or 5, characterized in that the ventilation device comprises an air pump (15), an air inlet of the air pump (15) is matched with the air vent (2) on the control box (12), and an air outlet of the air pump (15) is matched with the backing plate (5).

7. A substation intelligent direct current screen according to claim 6, wherein exhaust plates (10) are arranged on two sides of the base plate (5), and exhaust holes are formed in the exhaust plates (10) and matched with an air outlet of the air pump (15).

8. A substation intelligent DC screen according to claim 7, characterized in that a heat dissipation pad is arranged at the lower part of the base plate (5).

9. A substation intelligent DC screen according to claim 7, characterized in that the exhaust plate (10) and the backing plate (5) form an angle of 60 °.