CN215772557U

CN215772557U - High-voltage reactive generator power cabinet

Info

Publication number: CN215772557U
Application number: CN202121848145.9U
Authority: CN
Inventors: 孟欣; 唐豹; 陆杰
Original assignee: Sdr Shanghai Power Technology Co ltd
Current assignee: Sdr Shanghai Power Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-08
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of high-voltage reactive generators, and particularly discloses a high-voltage reactive generator power cabinet which comprises a power cabinet, wherein an alarm lamp is fixedly installed at the top of the outer wall of the power cabinet, an installation frame body is detachably installed on the right side wall of the power cabinet, a net cover body is fixedly installed in the installation frame body, dust filter cloth is embedded in the net cover body, a first exhaust fan is fixedly installed at the top of the left side of the inner wall of the power cabinet, and a second exhaust fan is fixedly installed in the middle of the left side of the inner wall of the power cabinet. According to the utility model, the heat in the power cabinet is pumped out of the power cabinet through the first exhaust fan, the first exhaust fan can blow the light plate to be in contact with the proximity sensor when working normally, when the first exhaust fan fails, power is lost, the light plate is far away from the proximity sensor due to self weight, the second exhaust fan is started automatically and the alarm lamp is lightened to prompt the failure of the first exhaust fan, so that the power cabinet can still dissipate heat when the first exhaust fan fails in a short time, and the internal temperature of the power cabinet is prevented from being too high.

Description

High-voltage reactive generator power cabinet

Technical Field

The utility model relates to the technical field of high-voltage reactive generators, in particular to a power cabinet of a high-voltage reactive generator.

Background

The high-voltage reactive generator is also called as a static reactive generator, a self-commutation bridge circuit is directly connected to a power grid in parallel through a reactor to achieve the purpose of dynamic reactive compensation, reactive compensation devices are required to be arranged at places where low-voltage transformers are installed and beside large-scale electric equipment, particularly, the reactive compensation devices must be installed in industrial and mining, enterprises and residential areas with low power factors, the static reactive generator is generally installed in a matched mode with a power cabinet, most of existing power cabinets adopt fans to dissipate heat, and the heat dissipation structure has defects, so that the high-voltage reactive generator power cabinet is provided.

In the prior art (No. CN210430929U), a novel reactive power compensation cabinet includes a cabinet body housing, a cabinet door, support legs, a fixing plate, an exhaust fan and a placing mechanism; the fixed plate is arranged above the bottom in the cabinet body shell; the exhaust fan is arranged at the bottom in the cabinet body shell; the cabinet door is provided with an air exhaust hole; the supporting legs are arranged at the bottom of the cabinet body shell; the placing mechanism comprises a mounting plate, a plurality of placing plates and a plurality of partition plates; the upper end and the lower end of the mounting plate are connected with the cabinet body shell through clamping grooves; one side of the cabinet body shell is provided with a wire inlet and a wire outlet.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved; most current power cabinets all adopt the fan to dispel the heat, and most adopt the mode of blowing toward in the cabinet in addition, can blow in the power cabinet with the dust in the environment like this, and the fan is general the same with the power cabinet moreover, can continuous work, and the easy breakdown of fan itself damages, lacks the heat dissipation this moment, and the temperature of power cabinet is discharged slowly, electrical apparatus trouble appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-voltage reactive generator power cabinet, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-pressure reactive generator power cabinet, including the power cabinet, power cabinet outer wall top fixed mounting has the alarm lamp, power cabinet right side wall demountable installation has the installation framework, the inside fixed mounting of installation framework has the screen cloth body, the inside mosaic of screen cloth body installs the dust filtration cloth, power cabinet inner wall left side top fixed mounting has first exhaust fan, power cabinet inner wall left side middle part fixed mounting has the second exhaust fan, power cabinet outer wall left side demountable installation has first mesh board and second mesh board, power cabinet left side wall demountable installation has the bent plate, bent plate inner wall top fixed mounting has articulated seat, articulated seat is articulated to install the light board, bent plate inner wall left side fixed mounting has proximity sensor.

In a preferred embodiment of the present invention, the first mesh plate is located on the left side of the first suction fan, and the second mesh plate is located on the left side of the second suction fan.

As a preferred embodiment of the utility model, the lightweight panel is located to the left of the first mesh panel.

In a preferred embodiment of the present invention, the second suction fan and the warning lamp are electrically connected to the proximity sensor.

In a preferred embodiment of the present invention, the second suction fan has a half size of the first suction fan.

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

1. according to the utility model, the heat in the power cabinet is pumped out of the power cabinet through the first exhaust fan, the first exhaust fan can blow the light plate to be in contact with the proximity sensor when working normally, when the first exhaust fan fails, power is lost, the light plate is far away from the proximity sensor due to self weight, the second exhaust fan is started automatically and the alarm lamp is lightened to prompt the failure of the first exhaust fan, so that the power cabinet can still dissipate heat when the first exhaust fan fails in a short time, and the internal temperature of the power cabinet is prevented from being too high.

2. According to the utility model, the net cover body is used as the air inlet of the power cabinet, the dust filtering cloth arranged in the net cover body can filter dust in air, so that dust accumulation in the power cabinet is avoided, and the dust filtering cloth can be drawn out from the side surface of the net cover body, so that the dust filtering cloth is convenient to clean.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a high voltage reactive generator power cabinet of the present invention;

FIG. 2 is a side view of a high voltage reactive generator power cabinet of the present invention;

FIG. 3 is a schematic structural diagram of a curved plate of a high voltage reactive generator power cabinet according to the present invention;

fig. 4 is a schematic structural diagram of a mesh enclosure body of a high-voltage reactive generator power cabinet according to the present invention.

In the figure: 1. a power cabinet; 2. an alarm lamp; 3. a hinged seat; 4. a light board; 5. a curved plate; 6. a proximity sensor; 7. a first mesh plate; 8. a second mesh plate; 9. a first suction fan; 10. a second suction fan; 11. installing a frame body; 12. a net cover body; 13. and dust filtration cloth.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a high-pressure reactive generator power cabinet, including power cabinet 1, 1 outer wall top fixed mounting of power cabinet has alarm lamp 2, 1 right side wall demountable installation of power cabinet has installation framework 11, the inside fixed mounting of installation framework 11 has the screen cloth body 12, screen cloth body 12 is inside to be inlayed and to be installed dust cloth 13, 1 inner wall left side top fixed mounting of power cabinet has first suction fan 9, 1 inner wall left side middle part fixed mounting of power cabinet has second suction fan 10, 1 outer wall left side demountable installation of power cabinet has first mesh board 7 and second mesh board 8, 1 left side wall demountable installation of power cabinet has

bent plate

5, 5 inner wall top fixed mounting of bent plate has articulated seat 3, articulated seat 3 articulates there is light 4, 5 inner wall left side fixed mounting of bent plate has proximity sensor 6.

In this embodiment, as shown in fig. 1 and fig. 2, heat inside the power cabinet 1 is pumped out of the power cabinet 1 by the first suction fan 9, the first suction fan 9 can blow up the light plate 4 to contact with the proximity sensor 6 when working normally, power is lost when the first suction fan 9 fails, the light plate 4 is away from the proximity sensor 6 due to self weight, the second suction fan 10 is started automatically and the alarm lamp 2 lights up to prompt the first suction fan 9 to fail, it can be ensured that the power cabinet 1 can still dissipate heat when the first suction fan 9 fails in a short time, it is avoided that the temperature inside the power cabinet 1 is too high, the mesh enclosure 12 is used as an air inlet of the power cabinet 1, the dust filtering cloth 13 arranged inside the mesh enclosure 12 can filter dust in the air, it is avoided that dust inside the power cabinet 1 accumulates, and the dust filtering cloth 13 can be drawn out from the side of the mesh enclosure 12, which is convenient for cleaning the dust filtering cloth 13.

In this embodiment, the first mesh plate 7 is located on the left side of the first suction fan 9, the second mesh plate 8 is located on the left side of the second suction fan 10, and the first mesh plate 7 and the second mesh plate 8 can prevent foreign matters from entering the inside of the power cabinet 1.

In this embodiment, the light plate 4 is located on the left side of the first mesh plate 7, and the first exhaust fan 9 can blow the light plate 4 up to contact with the proximity sensor 6 during normal operation.

In this embodiment, the second extractor fan 10 and the alarm lamp 2 are both electrically connected to the proximity sensor 6, and the proximity sensor 6 can control the second extractor fan 10 to be started automatically and the alarm lamp 2 to be turned on.

In this embodiment, the external dimension of the second suction fan 10 is half of that of the first suction fan 9, and the second suction fan 10 as a spare heat dissipation structure has a small size design, which is beneficial to saving the space of the power cabinet 1.

The working principle is as follows: when the high-voltage reactive generator power cabinet is used, only the first suction fan 9 works and the second suction fan 10 does not work under the normal condition of the power cabinet 1, so that the second suction fan 10 is prevented from being damaged due to long-term work, the first suction fan 9 pumps heat in the power cabinet 1 out of the power cabinet 1, the light plate 4 can be blown up to be contacted with the proximity sensor 6 when the first suction fan 9 works normally, the net cover body 12 is used as an air inlet of the power cabinet 1, dust in air can be filtered by the dust filter cloth 13 arranged in the net cover body 12, dust accumulation in the power cabinet 1 is avoided, when the first suction fan 9 fails due to long-term work, the light plate 4 is far away from the proximity sensor 6, the second suction fan 10 is started automatically and the alarm lamp 2 is lighted to prompt the first suction fan 9 to fail, the second suction fan 10 can continue to dissipate heat of the power cabinet 1, but as spare heat radiation structure, can not work all the time, otherwise can take place to damage, need in time to carry out the restoration to first extraction fan 9.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-voltage reactive generator power cabinet comprises a power cabinet (1), and is characterized in that: an alarm lamp (2) is fixedly arranged at the top of the outer wall of the power cabinet (1), an installation frame body (11) is detachably arranged on the right side wall of the power cabinet (1), a screen cover body (12) is fixedly arranged in the mounting frame body (11), dust filtering cloth (13) is embedded in the screen cover body (12), a first exhaust fan (9) is fixedly arranged at the top of the left side of the inner wall of the power cabinet (1), a second exhaust fan (10) is fixedly arranged in the middle of the left side of the inner wall of the power cabinet (1), a first mesh plate (7) and a second mesh plate (8) are detachably arranged on the left side of the outer wall of the power cabinet (1), the left side wall of the power cabinet (1) is detachably provided with a curved plate (5), the top of the inner wall of the curved plate (5) is fixedly provided with a hinge seat (3), the hinge base (3) is hinged with a light plate (4), and the left side of the inner wall of the bent plate (5) is fixedly provided with a proximity sensor (6).

2. The high voltage reactive generator power cabinet of claim 1, wherein: the first mesh plate (7) is positioned on the left side of the first suction fan (9), and the second mesh plate (8) is positioned on the left side of the second suction fan (10).

3. The high voltage reactive generator power cabinet of claim 1, wherein: the light plate (4) is positioned on the left side of the first mesh plate (7).

4. The high voltage reactive generator power cabinet of claim 1, wherein: and the second exhaust fan (10) and the alarm lamp (2) are electrically connected with the proximity sensor (6).

5. The high voltage reactive generator power cabinet of claim 1, wherein: the external dimension of the second suction fan (10) is half of that of the first suction fan (9).