CN213584775U

CN213584775U - Power grid safety energy-saving control device

Info

Publication number: CN213584775U
Application number: CN202020869951.3U
Authority: CN
Inventors: 黄华南
Original assignee: Xiamen Dianli Energy Saving Technology Co ltd
Current assignee: Xiamen Dianli Energy Saving Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-06-29
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a power grid safety energy-saving control device relates to electric wire netting technical field, and is not good for solving current power grid control device radiating effect, and the potential safety hazard is great, the big problem of inside device loss. The utility model discloses a temperature controller, including control box, earthing switch, current transformer, cable chamber, temperature controller, temperature sensing probe, control box, circuit breaker, earthing switch, centrifugal heat dissipation fan, the inside instrument room that is provided with of control box, one side of instrument room is provided with female room of arranging, the below of instrument room is provided with the dolly room, the circuit breaker is installed to one side of dolly room, earthing switch is installed to the below of female room of arranging, current transformer is installed to one side of earthing switch, the inside bottom of control box is provided with the cable chamber, the externally mounted of control box has heat dissipation casing, the under casing is installed to the lower extreme of control box, the both sides of control box all are provided with the heat dissipation bars, centrifugal heat dissipation fan is installed to the upper end of heat dissipation casing, the.

Description

Power grid safety energy-saving control device

Technical Field

The utility model relates to an electric wire netting technical field specifically is an electric wire netting safety energy-saving control device.

Background

In an electric power system, facilities and equipment for generating and using electricity are collectively referred to. It is an intermediate link for transmitting and distributing electric energy, and is mainly formed from power transmission line, transformer substation, distribution substation and distribution line which are connected into network. The unified whole of power generation and utilization, which is composed of transmission, transformation, distribution equipment and corresponding auxiliary systems, is generally referred to as a power grid. For short, the power grid is used for transmitting and distributing electric energy and changing voltage, and when any element in a control device in the power grid fails, the normal operation of the whole power grid is affected, and the control device for the power grid is generally arranged in a switch cabinet.

However, the existing power grid control device is poor in heat dissipation effect, large in potential safety hazard and large in loss of internal devices, so that the existing requirements are not met, and the power grid safety energy-saving control device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power grid safety energy-saving control device to solve the current power grid control device radiating effect who provides in the above-mentioned background art not good, the potential safety hazard is great, the big problem of inside device loss.

In order to achieve the above object, the utility model provides a following technical scheme: a power grid safety energy-saving control device comprises a control box, wherein an instrument room is arranged in the control box, a bus chamber is arranged on one side of the instrument room, a trolley chamber is arranged below the instrument room, a circuit breaker is arranged on one side of the trolley chamber, a grounding switch is arranged below the bus chamber, a current transformer is arranged on one side of the grounding switch, a cable chamber is arranged at the bottom end of the interior of the control box, a heat dissipation shell is arranged outside the control box, a bottom box is arranged at the lower end of the control box, heat dissipation grids are arranged on two sides of the control box, a centrifugal heat dissipation fan is arranged at the upper end of the heat dissipation shell, air inlet grids are arranged on two sides of the bottom box, a temperature controller is arranged on one side of the exterior of the heat dissipation shell, a temperature sensing probe is arranged at one end of the temperature controller and is embedded in the, an independent power box is installed below the temperature controller, an air equalizing grid is arranged between the control box and the bottom box, a first moisture absorption plate is installed on the inner side of the heat dissipation shell, a drying agent filling layer is arranged on the inner side of the first moisture absorption plate, and the first moisture absorption plate is fixedly connected with the heat dissipation shell.

Preferably, a plurality of air equalizing plates are arranged inside the bottom box, second moisture absorbing plates are arranged on two sides of each air equalizing plate, and the second moisture absorbing plates are fixedly connected with the air equalizing plates.

Preferably, a filter screen is arranged on the outer side of the air inlet grid.

Preferably, the upper end of the centrifugal heat radiation fan is provided with a dust screen.

Preferably, the centrifugal heat dissipation fan is connected with the heat dissipation shell through screws, the temperature controller is connected with the heat dissipation shell through screws, and the independent power box is connected with the heat dissipation shell through screws.

Preferably, the type of the temperature controller is set to be FZK 011.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a temperature-sensing probe of temperature controller monitors the inside temperature of control box in real time, when the temperature is higher than the setting value, temperature controller control ac contactor, rethread ac contactor control centrifugal radiator fan work, the heat is dispersed through the heat dissipation bars of control box both sides, finally draw forth the casing outside by centrifugal radiator fan, until the centrifugal radiator fan stop work of temperature recovery normal value, it is comparatively comprehensive to dispel the heat, thereby improve the radiating effect, greatly reduced the potential safety hazard, provide safe operational environment for each device, thereby reduce the loss of inside device.

2. The utility model discloses a wind-equalizing plate can be with the new trend evenly distributed who introduces in the inside of under casing, the inside steam of new trend is adsorbed to second moisture absorption board and new trend abundant contact, thereby improve the aridity of new trend, avoid the inside humidity of control box, it can be sustainable to carry out the absorption of steam to the inside air current of control box through first moisture absorption board, guarantee that the inside environment of control box is dry, further improve drying effect through the drier filling layer, further guarantee the safety of the inside device operational environment of control box, the loss of potential safety hazard and inside device has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of a power grid safety energy-saving control device of the present invention;

FIG. 2 is a partial enlarged view of region A of the present invention;

fig. 3 is a schematic structural view of the air-equalizing plate of the present invention.

In the figure: 1. a control box; 2. a heat dissipating housing; 3. a bottom box; 4. a heat dissipation grid; 5. a centrifugal heat radiation fan; 6. an air inlet grid; 7. a temperature controller; 8. a temperature sensing probe; 9. an independent power box; 10. a first moisture absorbing sheet; 11. a desiccant fill layer; 12. a wind equalizing plate; 13. a second moisture absorption plate; 14. an air equalizing grid; 15. an instrument room; 16. a busbar chamber; 17. a car room; 18. a circuit breaker; 19. a grounding switch; 20. a current transformer; 21. a cable chamber; 22. filtering with a screen; 23. a dust screen.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a power grid safety energy-saving control device comprises a control box 1, an instrument room 15 is arranged inside the control box 1, a bus chamber 16 is arranged on one side of the instrument room 15, a trolley chamber 17 is arranged below the instrument room 15, a circuit breaker 18 is arranged on one side of the trolley chamber 17, a grounding switch 19 is arranged below the bus chamber 16, a current transformer 20 is arranged on one side of the grounding switch 19, a cable chamber 21 is arranged at the bottom end inside the control box 1, a heat dissipation shell 2 is arranged outside the control box 1, a bottom box 3 is arranged at the lower end of the control box 1, heat dissipation grids 4 are arranged on two sides of the control box 1, a centrifugal heat dissipation fan 5 is arranged at the upper end of the heat dissipation shell 2, air inlet grids 6 are arranged on two sides of the bottom box 3, a temperature controller 7 is arranged on one side outside the heat dissipation shell 2, a temperature sensing probe 8 is arranged at one end of the temperature controller 7, an independent power supply box 9 is arranged below the temperature controller 7, a temperature sensing probe 8 of the temperature controller 7 is inserted into the control box 1 to monitor the internal temperature of the control box 1 in real time, when the internal temperature is higher than the preset value of the temperature controller 7, the temperature controller 7 controls an alternating current contactor, then the alternating current contactor controls the centrifugal heat dissipation fan 5 to work, the heat is dissipated through the heat dissipation grids 4 at two sides of the control box 1 and is finally led out of the heat dissipation shell 2 by the centrifugal heat dissipation fan 5 until the internal temperature of the control box 1 returns to the normal value, the centrifugal heat dissipation fan 5 stops working, an air equalizing grid 14 is arranged between the control box 1 and the bottom box 3, a first moisture absorption plate 10 is arranged at the inner side of the heat dissipation shell 2, a desiccant filling layer 11 is arranged at the inner side of the first moisture absorption plate 10, the first moisture absorption plate 10 is fixedly connected with the heat dissipation shell 2, and the first moisture absorption plate 10 can continuously absorb, the internal environment of the control box 1 is ensured to be dry, and the drying effect is further improved through the drying agent filling layer 11.

Further, the inside of under casing 3 is provided with a plurality of wind boards 12, second moisture absorption board 13 is all installed to the both sides of wind board 12, and second moisture absorption board 13 and wind board 12 fixed connection, the new trend is through the inside each wind board 12 dispersion of under casing 3, evenly distributed is in the inside of under casing 3, second moisture absorption board 13 fully contacts with the new trend, adsorbs the inside steam of new trend to improve the aridity of new trend, avoid the inside humidity of control box 1.

Further, the outside of air inlet grid 6 is provided with filter screen 22, and filter screen 22 can filter the impurity of new trend, guarantees the cleanness of the inside new trend of entering control box 1.

Further, the upper end of the centrifugal heat dissipation fan 5 is provided with a dust screen 23 to prevent dust from entering the inside of the heat dissipation case 2.

Further, centrifugal cooling fan 5 passes through bolted connection with heat dissipation casing 2, and temperature controller 7 passes through bolted connection with heat dissipation casing 2, and independent power supply box 9 passes through bolted connection with heat dissipation casing 2, and the connected mode is simple, does benefit to the maintenance.

Further, the temperature controller 7 is set to be FZK011 type, so that the sensitivity is high and the use is convenient.

The working principle is as follows: when the temperature-sensing device is used, the temperature-sensing probe 8 of the temperature controller 7 extends into the control box 1 to monitor the internal temperature of the control box 1 in real time, when the internal temperature is higher than the preset value of the temperature controller 7, the temperature controller 7 controls the alternating current contactor, the centrifugal heat-dissipation fan 5 is controlled by the alternating current contactor to work, heat is dissipated through the heat dissipation grids 4 on two sides of the control box 1, and is finally led out of the heat dissipation shell 2 by the centrifugal heat-dissipation fan 5 until the internal temperature of the control box 1 recovers to a normal value, the centrifugal heat-dissipation fan 5 stops working, when internal hot air is led out, the new air enters the bottom box 3 through the air inlet grid 6, is dispersed through the air equalizing plates 12 in the bottom box 3 and is uniformly distributed in the bottom box 3, the second moisture absorption plate 13 is fully contacted with the new air to absorb the water vapor in the new air, so as to improve the dryness of the new air, avoid the humidity in the control box 1, and continuously absorb the water vapor to the, the drying of the internal environment of the control box 1 is guaranteed, the drying effect is further improved through the drying agent filling layer 11, the safety of the working environment of the internal devices of the control box 1 is guaranteed, and potential safety hazards and the loss of the internal devices are reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a power grid safety energy-saving control device, includes control box (1), its characterized in that: the control box is characterized in that an instrument room (15) is arranged inside the control box (1), a busbar room (16) is arranged on one side of the instrument room (15), a trolley room (17) is arranged below the instrument room (15), a circuit breaker (18) is installed on one side of the trolley room (17), a grounding switch (19) is installed below the busbar room (16), a current transformer (20) is installed on one side of the grounding switch (19), a cable chamber (21) is arranged at the bottom end inside the control box (1), a heat dissipation shell (2) is installed outside the control box (1), a bottom box (3) is installed at the lower end of the control box (1), heat dissipation grids (4) are arranged on two sides of the control box (1), a centrifugal heat dissipation fan (5) is installed at the upper end of the heat dissipation shell (2), air inlet grids (6) are arranged on two sides of the bottom box (3), temperature controller (7) are installed to the outside one side of heat dissipation casing (2), the one end of temperature controller (7) is provided with temperature sensing probe (8), and temperature sensing probe (8) embedding control box (1) inside, independent power supply box (9) are installed to the below of temperature controller (7), be provided with between control box (1) and under casing (3) even wind grid (14), first moisture absorption board (10) are installed to the inboard of heat dissipation casing (2), the inboard of first moisture absorption board (10) is provided with drier filling layer (11), and first moisture absorption board (10) and heat dissipation casing (2) fixed connection.

2. The power grid safety energy-saving control device according to claim 1, wherein: the inside of under casing (3) is provided with a plurality of wind boards (12), second moisture absorption board (13) are all installed to the both sides of wind board (12), and second moisture absorption board (13) and wind board (12) fixed connection.

3. The power grid safety energy-saving control device according to claim 1, wherein: and a filter screen (22) is arranged on the outer side of the air inlet grid (6).

4. The power grid safety energy-saving control device according to claim 1, wherein: and a dust screen (23) is arranged at the upper end of the centrifugal heat dissipation fan (5).

5. The power grid safety energy-saving control device according to claim 1, wherein: the centrifugal heat dissipation fan (5) is connected with the heat dissipation shell (2) through screws, the temperature controller (7) is connected with the heat dissipation shell (2) through screws, and the independent power box (9) is connected with the heat dissipation shell (2) through screws.

6. The power grid safety energy-saving control device according to claim 1, wherein: the type of the temperature controller (7) is set to be FZK011 type.