CN219874550U - Power grid-connected switching equipment - Google Patents

Abstract

The utility model discloses electric grid-connected switch equipment, which comprises a working box, wherein the upper surface of the working box is fixedly communicated with a first circular pipe, the inner wall of the first circular pipe is fixedly provided with a first heat dissipation fan, the left side surface of the working box is fixedly communicated with two second circular pipes, the inner walls of the two second circular pipes are fixedly provided with second heat dissipation fans, the bottom surface of the working box is provided with two first heat dissipation openings, the device can ensure that the heat dissipation effect of the equipment is better and dust in the air can be filtered through the cooperation of the first heat dissipation fan, the second heat dissipation fan, the first dust screen and the second dust screen, so that the practicability of the equipment is greatly improved, the cooperation of a temperature sensor, a controller, an observation window, a box door and a handle can ensure that the equipment can automatically dissipate heat, and the inside of the equipment can be conveniently checked by staff, and the arrangement of a third dust screen and a fourth dust screen can ensure that the dust-proof effect of the equipment is better.

Description

Power grid-connected switching equipment

Technical Field

The utility model relates to the technical field of power equipment, in particular to power grid-connected switching equipment.

Background

The power equipment mainly comprises two major types of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises a power transmission line, a mutual inductor, a contactor and the like with various voltage levels, the whole set of switch cabinets are one type of electric equipment, external rays firstly enter a main control switch in the cabinet and then enter a sub-control switch, each sub-circuit is arranged according to the requirements of the electric equipment, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, a high-voltage chamber and low-voltage chamber whole set of switch cabinets are further arranged, a high-voltage bus is arranged, such as a power plant and the like, and low-cycle load shedding for protecting the main equipment is further arranged, wherein the power grid-connected switch equipment occupies a critical grid-connected position, and the grid-connected switch equipment can generate a large amount of heat in the using process.

However, most of the existing power grid-connected switchgear does not have a cooling mechanism, or simply uses a cooling hole to cool the equipment, so that the cooling effect of the equipment is poor, and the service life of the power grid-connected switchgear is greatly reduced.

Disclosure of Invention

The utility model aims to provide an electric grid-connected switching device, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an electric power grid-connected switchgear, includes the work box, the last fixed surface intercommunication of work box has first pipe, the inner wall fixed mounting of first pipe has first heat dissipation fan, the fixed intercommunication of left surface of work box has two second pipes, two the equal fixed mounting of inner wall of second pipe has the second heat dissipation fan, two first thermovent have been seted up to the bottom surface of work box, the second thermovent has been seted up to the right flank of work box, the interior roof of work box fixedly connected with controller and temperature sensor respectively, the front of work box has the chamber door through the hinge joint, the inner wall fixed mounting of work box has grid-connected switchgear.

In a further embodiment, the front surface of the box door is fixedly inlaid with an observation window, and the front surface of the box door is fixedly connected with a control panel.

In a further embodiment, the front surface of the box door is fixedly connected with a handle, and the inner wall of the first round tube is fixedly connected with a first dust screen.

In a further embodiment, the inner walls of the two second round tubes are fixedly connected with second dustproof nets, and the inner walls of the two first heat dissipation openings are fixedly connected with third dustproof nets.

In a further embodiment, a fourth dust screen is fixedly connected to the inner wall of the second heat dissipation port, and an illuminating lamp is fixedly installed on the inner top wall of the working box.

In a further embodiment, the bottom surface of the working box is fixedly connected with four supporting legs, and the bottom surface of each supporting leg is fixedly connected with a base.

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

this device is through the cooperation of first heat dissipation fan, second heat dissipation fan, first dust screen and second dust screen, not only can make the radiating effect of equipment better, can filter in addition to the dust in the air, thereby increased the practicality of equipment by a wide margin, temperature sensor, a controller, the cooperation of observation window, chamber door and handle, not only can make the equipment carry out automatic heat dissipation, can make things convenient for the staff to look over the inside of equipment moreover, the setting of third dust screen and fourth dust screen can make the dustproof effect of equipment better.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a power grid-connected switchgear.

Fig. 2 is a side view of a power grid-tie switchgear.

Fig. 3 is a bottom view of the power grid-tie switchgear.

Fig. 4 is a side cross-sectional view of a work box in a power grid-tie switchgear.

In the figure: 1. a working box; 2. a first round tube; 3. a first heat dissipation fan; 4. a second round tube; 5. a second heat dissipation fan; 6. a first heat radiation port; 7. a second heat radiation port; 8. a controller; 9. a temperature sensor; 10. a door; 11. an observation window; 12. a control panel; 13. a handle; 14. support legs; 15. a base; 16. a lighting lamp; 17. a first dust screen; 18. a second dust screen; 19. a third dust screen; 20. a fourth dust-proof screen; 21. and the grid-connected switching mechanism.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, an electric grid-connected switch device comprises a working box 1, wherein a first circular tube 2 is fixedly communicated with the upper surface of the working box 1, a first heat dissipation fan 3 is fixedly arranged on the inner wall of the first circular tube 2, two second circular tubes 4 are fixedly communicated with the left side surface of the working box 1, a second heat dissipation fan 5 is fixedly arranged on the inner walls of the two second circular tubes 4, two first heat dissipation openings 6 are formed in the bottom surface of the working box 1, a second heat dissipation opening 7 is formed in the right side surface of the working box 1, a controller 8 and a temperature sensor 9 are fixedly connected to the inner top wall of the working box 1 respectively, a box door 10 is hinged to the front surface of the working box 1 through hinges, and a grid-connected switch mechanism 21 is fixedly arranged on the inner wall of the working box 1.

The observation window 11 is fixedly inlaid in the front of the box door 10, the control panel 12 is fixedly connected to the front of the box door 10, the handle 13 is fixedly connected to the front of the box door 10, the first dustproof net 17 is fixedly connected to the inner wall of the first circular tube 2, the second dustproof nets 18 are fixedly connected to the inner walls of the two second circular tubes 4, the third dustproof net 19 is fixedly connected to the inner walls of the two first heat dissipation openings 6, workers can conveniently check the inside of equipment, the dustproof effect of the equipment is better, dust in the outside air is prevented from entering the inside of the equipment, and the grid-connected switching mechanism 21 is damaged, so that the service life of the grid-connected switching mechanism 21 is greatly prolonged.

The inner wall fixedly connected with fourth dust screen 20 of second thermovent 7, the interior roof fixed mounting of work box 1 has light 16, and the bottom surface fixedly connected with four supporting legs 14 of work box 1, the equal fixedly connected with base 15 of the bottom surface of every supporting leg 14 not only can make equipment more stable, can make things convenient for the staff to maintain equipment under the not enough circumstances of outside light moreover.

The working principle of the utility model is as follows: first, the staff can place equipment in the position of use, can set for controller 8 and temperature sensor 9 afterwards, when the inside temperature of equipment reaches the settlement temperature, controller 8 can start first heat dissipation fan 3 and second heat dissipation fan 5, and then first heat dissipation fan 3 and second heat dissipation fan 5 can dispel the heat to grid-connected switching mechanism 21, and immediately hot-blast can be discharged through first thermovent 6 and second thermovent 7, and first dust screen 17, second dust screen 18, third dust screen 19 and fourth dust screen 20's setting can prevent outside dust from getting into the inside of equipment thereby damaging grid-connected switching mechanism 21, thereby accomplish the protection operation to grid-connected switching mechanism 21.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An electric grid-connected switching device, characterized in that: including work box (1), the last fixed surface intercommunication of work box (1) has first pipe (2), the inner wall fixed mounting of first pipe (2) has first heat dissipation fan (3), the left surface fixed intercommunication of work box (1) has two second pipes (4), two the equal fixed mounting of inner wall of second pipe (4) has second heat dissipation fan (5), two first thermovent (6) have been seted up to the bottom surface of work box (1), second thermovent (7) have been seted up to the right flank of work box (1), the inner roof of work box (1) fixedly connected with controller (8) and temperature sensor (9) respectively, the front of work box (1) articulates through the hinge has chamber door (10), the inner wall fixed mounting of work box (1) has grid-connected switch mechanism (21).

2. A power grid-tie switching apparatus as claimed in claim 1, wherein: the front of the box door (10) is fixedly inlaid with an observation window (11), and the front of the box door (10) is fixedly connected with a control panel (12).

3. A power grid-tie switching apparatus as claimed in claim 1, wherein: the front of the box door (10) is fixedly connected with a handle (13), and the inner wall of the first round tube (2) is fixedly connected with a first dustproof net (17).

4. A power grid-tie switching apparatus as claimed in claim 1, wherein: the inner walls of the two second round pipes (4) are fixedly connected with second dustproof nets (18), and the inner walls of the two first radiating ports (6) are fixedly connected with third dustproof nets (19).

5. A power grid-tie switching apparatus as claimed in claim 1, wherein: the inner wall of the second heat radiation port (7) is fixedly connected with a fourth dust screen (20), and the inner top wall of the working box (1) is fixedly provided with an illuminating lamp (16).

6. A power grid-tie switching apparatus as claimed in claim 1, wherein: the bottom surface fixedly connected with four supporting legs (14) of work box (1), every the bottom surface of supporting leg (14) all fixedly connected with base (15).