CN219247488U

CN219247488U - Regional power grid low voltage comprehensive treatment device

Info

Publication number: CN219247488U
Application number: CN202223511799.XU
Authority: CN
Inventors: 毛四新; 王丹丹
Original assignee: Henan Longxin Electric Power Equipment Co ltd
Current assignee: Henan Longxin Electric Power Equipment Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-23
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a low-voltage comprehensive treatment device for a regional power grid, which comprises a reactive power compensation device, wherein the reactive power compensation device comprises a distribution box, the distribution box comprises a box body, a top cover and a base, the top cover is connected with the box body through a lifting mechanism, the top cover is arranged at the upper end of the box body, the base is arranged at the lower end of the box body, an air inlet channel is formed between the top cover and the upper end of the box body, the upper end of the box body is provided with an air inlet hole communicated with the air inlet channel, the lower end of the box body is provided with an air outlet hole communicated with an air outlet channel arranged on the base, the air outlet channel is provided with a ventilation fan and an air return valve, the ventilation fan and the lifting mechanism are respectively electrically connected with a controller, and the controller is electrically connected with a temperature sensor arranged in the box body; the device can adjust the temperature of the reactive compensation device and prevent the erosion of rainwater or snow water.

Description

Regional power grid low voltage comprehensive treatment device

Technical Field

The utility model relates to the technical field of power equipment, in particular to a low-voltage comprehensive treatment device for a regional power grid.

Background

At present, the low voltage of electric wire netting is administered the problem and is needed to use reactive power compensator, but current reactive power compensator is mostly exposed to the external world, easily receives the influence of various weather, because current reactive power compensator's box only sets up the thermovent at the lateral wall, and when outdoor temperature is higher, box radiating efficiency is poor, if the inside unable heat dissipation in time of box influences reactive power compensator's normal use easily, in order to aim at above-mentioned drawback, I have specially provided a set of regional electric wire netting low voltage comprehensive treatment device to solve this technical problem.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a low-voltage comprehensive treatment device for a regional power grid, which can accurately adjust the temperature of a reactive compensation device and prevent rainwater or snow water from being corroded.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a regional electric wire netting low voltage comprehensive treatment device, includes reactive power compensator, reactive power compensator is including locating current acquisition module, voltage acquisition module, compensation module and the control module in the block terminal, current acquisition module and voltage acquisition module are connected with the compensation module electricity through control module respectively, the block terminal includes box, top cap and base, the top cap passes through elevating system and connects the box, just the upper end of box is arranged in to the top cap, the base install in the lower extreme of box, wherein, constitute the intake duct between the upper end of top cap and box, just the box upper end is equipped with the inlet port with the intake duct intercommunication, the lower extreme of box is equipped with the exhaust hole with the exhaust duct intercommunication of locating the base, the exhaust duct is equipped with scavenger fan and return air valve, just scavenger fan and elevating system are connected with the controller electricity respectively, the controller is connected with the temperature sensor electricity in locating the box.

Further, the box body is set to be cuboid, the top cover is set to be rectangular pyramid, the upper end of box body is located to the rectangular pyramid cover, just 4 edges of rectangular pyramid lower extreme correspond with 4 edges of box body upper end respectively.

Further, the lifting mechanism comprises a pair of screws respectively arranged at two sides of the box body and a motor for driving the screws to rotate, the screws are vertically arranged, and a threaded sleeve on each screw is connected with the top cover.

Further, the pair of lead screws are connected through a belt transmission mechanism, and an output shaft of the motor is coaxially connected with one of the lead screws.

Further, still include fire control unit, fire control unit is including installing in the bottle of top cap, the storage has the fire extinguishing medium that can spray in the bottle, the bottle is connected with the spraying pipeline through electric switch valve, the spraying pipeline stretches into in the box from the inlet port.

Further, the lower end of the top cover extends downwards to form a limiting cylinder for inserting the upper end of the box body.

Further, the base is provided with a cavity, the cavity is connected with the exhaust hole, an exhaust port is arranged on the side face of the base, the exhaust port is provided with the ventilator and the return air valve, and the return air valve is positioned on the outer side of the ventilator.

Compared with the prior art, the low-voltage comprehensive treatment device for the regional power grid has the advantages that the structure is distinctive, the temperature sensor is used for acquiring the temperature in the box body and transmitting the temperature to the controller, when the temperature in the box body exceeds a set standard temperature range, the controller sends a control instruction to the ventilator and the lifting mechanism according to the temperature in the box body so as to control the ventilator to discharge the gas in the box body, and the external gas enters the box body along the air inlet channel and the air inlet hole, so that the air exchange between the box body and the external is realized, the accurate regulation of the temperature in the box body is realized, and the controller lifts the top cover according to the current temperature in the box body so as to regulate the ventilation quantity of the air inlet channel and change the cooling speed of the box body; when the temperature in the box body is in the set standard temperature range, the controller turns off the ventilator and enables the top cover to keep the current position; when the temperature in the box body is lower than the set standard temperature range, the controller closes the ventilation fan, and the top cover is lowered to reduce the ventilation quantity of the air inlet channel, reduce the circulation of air in the box body and the external environment, and raise the temperature in the box body through the heat generated by electronic components in the box body, namely, the reactive compensation device is in the standard temperature range through the operation, so that the performance of the reactive compensation device is kept stable; in addition, rainwater and snow water can be blocked by the top cover so as to prevent erosion of the rainwater or the snow water.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the present utility model;

in the figure: 1. the air conditioner comprises a base, a motor, a belt transmission mechanism, a screw rod, a box body, a screw sleeve, an air inlet, a top cover, a bottle body, an electric switch valve, an air inlet, an air outlet, an air exchange fan, a door plate and an air return valve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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.

As shown in fig. 1 and 2, as a low-voltage comprehensive treatment device for a regional power grid according to a preferred embodiment of the present utility model, the low-voltage comprehensive treatment device includes a reactive power compensation device, where the reactive power compensation device includes a current collecting module, a voltage collecting module, a compensation module and a control module, which are disposed in a distribution box, and the current collecting module and the voltage collecting module are electrically connected with the compensation module through the control module, where the above is an existing structure of the reactive power compensation device, and detailed details are not repeated; the block terminal includes box 5, top cap 8 and base 1, top cap 8 passes through elevating system and connects box 5, and the upper end of box 5 is located to the top cap 8 cover, base 1 installs in the lower extreme of box 5, in order to support box 5, avoid the moisture on ground to get into in the box 5, wherein, constitute intake duct 7 between the upper end of top cap 8 and box 5, and the box 5 upper end is equipped with the inlet port 11 with intake duct 7 intercommunication, the lower extreme of box 5 is equipped with the exhaust hole 12 with the exhaust passage intercommunication of locating base 1, the exhaust passage is equipped with scavenger fan 13 and return air valve 15, and scavenger fan 13 and elevating system are connected with the controller electricity respectively, the controller is connected with the temperature sensor electricity in locating box 5, specifically, utilize elevating system to drive the cross-sectional area of top cap 8 lift changeable intake duct 7, and thus change intake duct 7, and return air valve 15 is current equipment, after scavenger fan 13 starts, automatically opening under scavenger fan 13 wind power, and after scavenger fan 13 closes, return air valve 15 automatically closes, can effectively block external debris or from getting into box 5 from the exhaust passage, and the effect of entering from the top cap 5 in the internal debris in the box 5, the realization of the external debris in the top cap 5 is gone into the clearance through the internal space of the top cap 5, the effect in the realization of the external debris in the top cap 5, the internal debris in the air inlet flow space is realized.

When the regional power grid low-voltage comprehensive treatment device provided by the utility model is applied, the temperature sensor is used for acquiring the temperature in the box body 5 and transmitting the temperature to the controller, when the temperature in the box body 5 exceeds a set standard temperature range, the controller sends a control instruction to the ventilating fan 13 and the lifting mechanism according to the temperature in the box body 5 so as to control the ventilating fan 13 to discharge the gas in the box body 5 and enable the external gas to enter the box body 5 along the air inlet 7 and the air inlet 11, thereby realizing the exchange of the air in the box body 5 and the external gas, realizing the accurate regulation of the temperature in the box body 5, and the controller lifts the top cover 8 according to the current temperature in the box body 5 so as to regulate the ventilation quantity of the air inlet 7 and change the cooling speed of the box body 5; when the temperature in the box 5 is in the set standard temperature range, the controller turns off the ventilator 13 and keeps the top cover 8 at the current position; when the temperature in the box 5 is lower than the set standard temperature range, the controller closes the ventilation fan 13, and lowers the top cover 8 to reduce the ventilation amount of the air inlet 7, reduce the circulation of air in the box 5 and the external environment, and raise the temperature in the box 5 through the heat generated by electronic components in the box 5, namely, the reactive compensation device is in the standard temperature range through the operation, so that the performance of the reactive compensation device is kept stable; in addition, rainwater and snow water can be blocked from entering the case 5 by the top cover 8 to prevent erosion of the rainwater or the snow water.

On the basis of the above embodiment, the case 5 is set to be a cuboid, the top cover 8 is set to be a rectangular pyramid, the rectangular pyramid covers the upper end of the case 5, and the 4 edges of the lower end of the rectangular pyramid are respectively corresponding to the 4 edges of the upper end of the case 5, namely, the 4 edges of the lower end of the rectangular pyramid are respectively parallel to the 4 edges of the upper end of the case 5, namely, when the top cover 8 is lowered to the lowest point, the inner wall of the top cover 8 is abutted against the edges of the case 5, thereby realizing the sealing of the upper end of the case 5, avoiding external rainwater or snow water from entering the case 5 in rainy and snowy days, and realizing the sealing and heat preservation of the case 5 in cold weather.

On the basis of the above embodiment, the lifting mechanism comprises a pair of screws 4 respectively arranged at two sides of the box body 5 and a motor 2 for driving the screws 4 to rotate, the screws 4 are vertically arranged, specifically, the screws 4 are arranged at the side face of the box body 5 through bearing seats, a threaded sleeve 6 on each screw 4 is connected with a top cover 8, the screws 4 rotate to drive the threaded sleeve 6 to lift, more specifically, the screws 4 are connected through a belt transmission mechanism 3, and an output shaft of the motor 2 is coaxially connected with one of the screws 4.

On the basis of the embodiment, the fire-fighting device is further comprised, the fire-fighting device comprises a bottle body 9 arranged on the top cover 8, a sprayable fire extinguishing medium is stored in the bottle body 9, the bottle body 9 is connected with a spraying pipeline through an electric switch valve 10, the spraying pipeline stretches into the box body 5 from the air inlet hole 11, the spraying pipeline can slide up and down along the air inlet hole 11 to avoid affecting lifting of the top cover 8, if a fire condition occurs in the box body 5, the temperature sensor detects that the temperature exceeds a dangerous temperature value, and the controller sends an instruction to the electric switch valve 10 to enable the fire extinguishing medium to be sprayed in the box body 5, so that timely fire extinguishing is realized.

On the basis of the embodiment, the lower end of the top cover 8 extends downwards to form a limiting cylinder for inserting the upper end of the box body 5, the limiting cylinder can limit the door plate 14 arranged on the side surface of the box body 5 and shield the box body 5, so that external personnel are effectively prevented from contacting and opening the box body 5, double protection is realized for the box body 5 and personnel, and external rainwater and snow water can be further prevented from entering the box body 5; in addition, the length of the air inlet channel 7 can be increased, so that sufficient sedimentation is carried out on the air entering the box body 5, and impurities in the air are filtered.

On the basis of the embodiment, the base 1 is provided with a cavity, the cavity is connected with the exhaust hole 12, the side surface of the base 1 is provided with an exhaust port, the exhaust port is provided with the ventilator 13 and the return air valve 15, and the return air valve 15 is positioned on the outer side of the ventilator 13.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a regional electric wire netting low voltage comprehensive treatment device, includes reactive power compensator, reactive power compensator is including locating current acquisition module, voltage acquisition module, compensation module and the control module in the block terminal, current acquisition module and voltage acquisition module are connected with the compensation module electricity through control module respectively, its characterized in that, the block terminal includes box, top cap and base, the box is connected through elevating system to the top cap, just the upper end of box is arranged in to the top cap, the base install in the lower extreme of box, wherein, constitute the intake duct between the upper end of top cap and box, just the box upper end is equipped with the inlet port with the intake duct intercommunication, the lower extreme of box is equipped with the exhaust hole with the exhaust duct intercommunication of locating the base, the exhaust duct is equipped with scavenger fan and return air valve, just scavenger fan and elevating system are connected with the controller electricity respectively, the controller is connected with the temperature sensor electricity in locating the box.

2. The regional power grid low-voltage comprehensive treatment device according to claim 1, wherein the box body is rectangular, the top cover is rectangular pyramid, the rectangular pyramid is covered at the upper end of the box body, and 4 edges at the lower end of the rectangular pyramid correspond to 4 edges at the upper end of the box body respectively.

3. The regional power grid low-voltage comprehensive treatment device according to claim 1 or 2, wherein the lifting mechanism comprises a pair of screws respectively arranged on two sides of the box body and a motor for driving the screws to rotate, the screws are vertically arranged, and a threaded sleeve on each screw is connected with the top cover.

4. The utility model provides a regional power grid low voltage comprehensive treatment device according to claim 3, wherein a pair of lead screws are connected through a belt transmission mechanism, and the output shaft of the motor is coaxially connected with one of the lead screws.

5. The regional power grid low-voltage comprehensive treatment device according to claim 1, further comprising a fire-fighting device, wherein the fire-fighting device comprises a bottle body arranged on the top cover, the bottle body is internally stored with a sprayable fire-extinguishing medium, the bottle body is connected with a spraying pipeline through an electric switch valve, and the spraying pipeline extends into the box body from the air inlet hole.

6. The utility grid low voltage comprehensive treatment device according to claim 1, wherein the lower end of the top cover extends downwards to form a limiting cylinder for the upper end of the box body to penetrate.

7. The utility model provides a regional power grid low voltage comprehensive treatment device according to claim 1, wherein the base is equipped with the cavity, cavity and exhaust hole connection, just the base side is equipped with the gas vent, the gas vent is installed scavenger fan and return air valve, the return air valve is located the outside of scavenger fan.