CN216162188U

CN216162188U - Novel low-voltage reactive power compensation cabinet

Info

Publication number: CN216162188U
Application number: CN202122270907.8U
Authority: CN
Inventors: 李哲浩
Original assignee: Shanxi Jinneng Delixi Power Transmission And Distribution Complete Equipment Co ltd
Current assignee: Shanxi Jinneng Delixi Power Transmission And Distribution Complete Equipment Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-01
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a novel low-voltage reactive compensation cabinet, which comprises a cabinet body, wherein the front surface of the cabinet body is hinged with a cabinet door, a hand-held handle is fixedly installed in the middle of the left side of the cabinet door, a supporting seat is fixedly installed at the bottom of the cabinet body, baffles are horizontally and fixedly arranged in layers in the cabinet body, flame-retardant partition plates are vertically arranged at intervals between components on each layer of baffle, an overtemperature alarm device is fixedly installed in the middle of the top of the inner wall of the cabinet body, an automatic constant-temperature regulating device is fixedly installed on the inner wall of the middle upper part of the cabinet body, a refrigerating device is fixedly installed on the right side of the top of the inner wall of the cabinet body, air vents are arranged on two side surfaces of the cabinet body, a protection plate is additionally installed at the top of the cabinet body, four folded edges of the protection plate are arranged in an inverted angle shape, the protection plate is arranged in an inclined manner, and a support column is fixedly installed between the protection plate and the top of the cabinet body; the utility model has the advantages that the heat dissipation problem of the low-voltage reactive compensation cabinet and the fire problem caused by no effective isolation are realized during use, and the safety performance is improved.

Description

Novel low-voltage reactive power compensation cabinet

Technical Field

The utility model relates to the technical field of low-voltage power equipment, in particular to a novel low-voltage reactive power compensation cabinet.

Background

The low-voltage reactive compensation cabinet is a power distribution device used for electric energy distribution, control, metering, protection and reactive compensation in an electric power supply system, is widely applied to industrial and agricultural production, can reduce the voltage of the electric power system due to some reactive devices, increases the power loss, further influences the electric energy quality, is generated by the corresponding reactive compensation device, and is specially produced for low-voltage reactive compensation.

The existing low-voltage reactive compensation cabinets in the market mostly have the heat dissipation problem, so that the capacitor runs above the specified temperature for a long time, the service life of the capacitor is greatly shortened, devices such as a busbar, a switch, a contactor, a capacitor and an inductor in the cabinet are not effectively isolated, and a large amount of electric dust clusters are generated when the capacitor explodes (any good protection is possibly invalid), so that the fault is enlarged, and even an electric fire disaster occurs.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel low-voltage reactive power compensation cabinet, which solves the problems of heat dissipation and fire caused by no effective isolation of the conventional low-voltage reactive power compensation cabinet and improves the safety.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel low-voltage reactive compensation cabinet comprises a cabinet body, wherein the front surface of the cabinet body is hinged with a cabinet door, a hand-held handle is fixedly installed at the middle part of the left side of the cabinet door, a supporting seat is fixedly installed at the bottom of the cabinet body, an anti-skidding sleeve is fixedly installed at the corner of the bottom of the supporting seat, baffles are horizontally and fixedly arranged in layers in the cabinet body, heat dissipation holes are formed in the baffles, flame-retardant partition plates are vertically arranged at intervals between components on each layer of the baffles, an over-temperature alarm device is fixedly installed in the middle of the top of the inner wall of the cabinet body, an automatic constant-temperature adjusting device is fixedly installed on the inner wall of the middle upper part of the cabinet body, the over-temperature alarm device is electrically connected with the automatic constant-temperature adjusting device, a refrigerating device is fixedly installed on the right side of the top of the inner wall of the cabinet body, the refrigerating device is in signal connection with the automatic constant-temperature adjusting device, and ventilation holes are formed in the two side surfaces of the cabinet body, the top of the cabinet body is additionally provided with a protection plate, four folded edges of the protection plate are arranged to be in a chamfer shape, the protection plate is arranged in an inclined mode, and a support column is fixedly arranged between the protection plate and the top of the cabinet body.

Furthermore, the top and the bottom of the cabinet body are both provided with through wires, and the cabinet body is connected with an external power supply.

Furthermore, the upper-middle part of the cabinet door is embedded with a transparent observation window corresponding to the automatic constant temperature adjusting device, and an insulating glove is arranged on a handheld handle of the cabinet door.

Furthermore, the supporting seat is of a square frame structure.

Furthermore, the anti-skidding sleeve is made of rubber.

Furthermore, the outer sides of the ventilation holes are fixedly provided with dustproof nets

Further, the surface size of the protection plate is larger than the top size of the cabinet body.

Further, the folding direction of the protection plate is inclined downwards.

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

1. this novel low pressure reactive compensation cabinet, through over-temperature alarm device's setting, in use can realize knowing the emergence condition of trouble fast for operating personnel can be timely take corresponding measure, avoid certain risk, satisfied user's in-service use demand better.

2. Through setting up refrigerating plant and automatic thermostatic control device can effectively adjust the internal portion temperature of cabinet, the louvre that the baffle bottom set up simultaneously can effectively avoid leading to the heat problem of concentrating because of the component operating time is long, has reduced the internal portion of cabinet and has taken place the risk of conflagration because of the high temperature, has guaranteed low pressure reactive compensation cabinet's normal operating, and the setting of fire-retardant baffle also can the restriction trouble regional, prevents to lead to the emergence of large tracts of land trouble because of local problem.

3. Impurity such as dust can be prevented through setting up the protection network and get into cabinet internal portion, keeps cabinet internal portion clean, and is safer in the use.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 21. a hand-held handle; 22. an observation window; 3. a supporting seat; 31. an anti-slip sleeve; 4. a baffle plate; 41. heat dissipation holes; 5. a flame retardant separator plate; 6. an overtemperature alarm device; 7. an automatic constant temperature adjusting device; 8. a refrigeration device; 9. a vent hole; 91. a dust screen; 10. a protection plate; 11. and (4) a support column.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a novel low-voltage reactive compensation cabinet comprises a cabinet body 1, wherein a cabinet door 2 is hinged on the front surface of the cabinet body 1, a hand-held handle 21 is fixedly installed at the middle of the left side of the cabinet door 2, a supporting seat 3 is fixedly installed at the bottom of the cabinet body 1, an anti-slip sleeve 31 is fixedly installed at the bottom corner of the supporting seat 3, a baffle 4 is fixedly installed in the cabinet body 1 in a horizontal layered manner, heat dissipation holes 41 are formed in the baffle 4, flame-retardant partition plates 5 are vertically arranged at intervals between components on each layer of the baffle 4, an overtemperature alarm device 6 is fixedly installed in the middle of the top of the inner wall of the cabinet body 1, an automatic constant temperature adjusting device 7 is fixedly installed on the inner wall of the upper middle part of the cabinet body 1, the overtemperature alarm device 6 is electrically connected with the automatic constant temperature adjusting device 7, a refrigerating device 8 is fixedly installed on the right side of the top of the inner wall of the cabinet body 1, refrigerating plant 8 with 7 signal connection of automatic thermostatic control device, the both sides face of the cabinet body 1 all is provided with ventilation hole 9, the top of the cabinet body 1 adds and is equipped with guard plate 10, four hems of guard plate 10 set up to the chamfer type, and guard plate 10 sets up for the slope, fixed mounting has support column 11 between guard plate 10 and the 1 top of the cabinet body.

In the preferred embodiment, the top and the bottom of the cabinet body 1 are both provided with threading holes in a penetrating way, and the cabinet body 1 is connected with an external power supply.

In the preferred embodiment, a transparent observation window 22 is embedded in the upper middle part of the cabinet door 2 corresponding to the automatic constant temperature adjusting device 7, and an insulating glove is arranged on a handheld handle 21 of the cabinet door 2.

In the preferred embodiment, the supporting seat 3 is a square frame structure.

In the preferred embodiment, the anti-slip sleeve 31 is made of rubber.

In this preferred embodiment, the outer sides of the ventilation holes 9 are all fixedly provided with dust screens 91, so that impurities such as dust can be prevented from entering the cabinet body 1.

In the preferred embodiment, the surface size of the protection plate 10 is larger than the top size of the cabinet 1, so as to prevent the vertically dropped liquid from entering the cabinet 1.

In the preferred embodiment, the folding direction of the protection plate 10 is inclined downwards, so that the liquid can conveniently fall down along the trend.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working process and principle of the utility model are as follows:

when the low-voltage reactive power compensation cabinet normally works, vent 9 through natural ventilation, see through dust screen 91 that filters impurity and can carry out the cooling of cabinet body 1 inside, and when cabinet body 1 inside temperature surpassed the temperature range value of normal control, alarm device 6 sends and carries out audible and visual alarm, send signal this moment for automatic thermostatic control device 7, automatic thermostatic control device 7 control refrigerating plant 8 adjusts that cools down, treat when cabinet body 1 temperature reduces to normal within range, automatic thermostatic control device 7 closes with refrigerating plant 8 simultaneously, the operation of pause cooling, thereby reach the effect of automatically regulated temperature, guarantee low-voltage reactive power compensation cabinet's normal operating.

According to the low-voltage reactive compensation cabinet, due to the arrangement of the over-temperature alarm device, the occurrence situation of faults can be quickly known in use, so that an operator can take corresponding measures in time to avoid certain risks, the temperature in the cabinet body can be effectively adjusted by arranging the refrigerating device and the automatic constant-temperature adjusting device, meanwhile, the heat dissipation holes formed in the bottom of the baffle plate can effectively avoid the problem of heat concentration caused by long working time of elements, the risk of fire caused by overhigh temperature in the cabinet body is reduced, the normal operation of the low-voltage reactive compensation cabinet is ensured, the fault area can be limited due to the arrangement of the flame-retardant partition plate, and the occurrence of faults caused by local problems is prevented; the protective net arranged in the utility model can prevent impurities such as dust and the like from entering the cabinet body, so that the interior of the cabinet body is kept clean, and the use process is safer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel low-voltage reactive compensation cabinet comprises a cabinet body (1) and is characterized in that a cabinet door (2) is hinged to the front of the cabinet body (1), a hand-held handle (21) is fixedly installed in the middle of the left side of the cabinet door (2), a supporting seat (3) is fixedly installed at the bottom of the cabinet body (1), an anti-slip sleeve (31) is fixedly installed at the corner of the bottom of the supporting seat (3), a baffle (4) is fixedly arranged in the cabinet body (1) in a horizontal layered mode, heat dissipation holes (41) are formed in the baffle (4), flame-retardant partition plates (5) are vertically arranged at intervals between components on each layer of the baffle (4), an overtemperature alarm device (6) is fixedly installed in the middle of the top of the inner wall of the cabinet body (1), an automatic constant temperature adjusting device (7) is fixedly installed on the inner wall of the middle upper portion of the cabinet body (1), and the overtemperature alarm device (6) is electrically connected with the automatic constant temperature adjusting device (7), the utility model discloses a cabinet, including the cabinet body, the cabinet body is characterized in that the cabinet body (1) inner wall top right side fixed mounting has refrigerating plant (8), refrigerating plant (8) with automatic thermostatic control device (7) signal connection, the both sides face of the cabinet body (1) all is provided with ventilation hole (9), the top of the cabinet body (1) is installed additional and is had guard plate (10), four hems of guard plate (10) set up to the type of chamfering, and guard plate (10) set up for the slope, fixed mounting has support column (11) between guard plate (10) and the cabinet body (1) top.

2. The novel low-voltage reactive power compensation cabinet according to claim 1, characterized in that: the top and the bottom of the cabinet body (1) are both provided with threading holes in a penetrating way, and the cabinet body (1) is connected with an external power supply.

3. The novel low-voltage reactive power compensation cabinet according to claim 1, characterized in that: the upper portion corresponds automatic thermostatic control device (7) department and inlays and installs transparent observation window (22) in cabinet door (2), be equipped with insulating gloves on the handheld handle (21) of cabinet door (2).

4. The novel low-voltage reactive power compensation cabinet according to claim 1, characterized in that: the supporting seat (3) is of a square frame structure.

5. The novel low-voltage reactive power compensation cabinet according to claim 1, characterized in that: the anti-skid sleeve (31) is made of rubber.

6. The novel low-voltage reactive power compensation cabinet according to claim 1, characterized in that: and dust screens (91) are fixedly arranged on the outer sides of the ventilation holes (9).

7. The novel low-voltage reactive power compensation cabinet according to claim 1, characterized in that: the surface size of the protection plate (10) is larger than the top size of the cabinet body (1).

8. The novel low-voltage reactive power compensation cabinet according to claim 1, characterized in that: the folding direction of the protection plate (10) is inclined downwards.