CN212572089U

CN212572089U - Low-voltage complete reactive power compensation device

Info

Publication number: CN212572089U
Application number: CN202021296404.7U
Authority: CN
Inventors: 肖胜; 郭新艳
Original assignee: Hunan xiangdong switch factory
Current assignee: Hunan xiangdong switch factory
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-19
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a low pressure complete set reactive power compensation arrangement, including compensation cabinet main part and closed door, the positive facade of compensation cabinet main part articulates there is closed door, and closed door internal surface paste has the rubber strip to the positive facade of compensation cabinet main part corresponds the rubber strip position and has seted up the rubber strip groove, top surface fixed mounting has the cigarette to feel in the compensation cabinet main part. Has the advantages that: the utility model discloses a cylinder, the end cap, communicating pipe and dust proof seat, the back is closed to the closing door, the rubber strip is filled in the rubber strip groove, gap between shutoff closing door and the compensation cabinet main part, make the inside enclosed construction that forms of compensation cabinet main part, after the consumer inside the compensation cabinet main part is on fire, the response of cigarette is on fire, the cigarette is felt and is started, controller start control cylinder extension shutoff communicating pipe, thereby cut off the intercommunication with external air, then the air pump takes out the air in the compensation cabinet main part, reduce oxygen content, thereby avoid the naked light to continue the burning, and then avoid the naked light to stretch, the effect of fire prevention has been played.

Description

Low-voltage complete reactive power compensation device

Technical Field

The utility model relates to a low pressure complete sets technical field particularly, relates to a low pressure complete set reactive power compensation arrangement.

Background

The technical measure of providing a reactive power supply at a substation in an electric power system or directly at a consumer substation for electric energy to change the flow of reactive power in the electric power system, thereby increasing the voltage level of the electric power system, reducing network losses and improving the dynamic performance of the electric power system is called reactive power compensation.

Traditional reactive power compensation device exists with the form of reactive power compensation cabinet usually, traditional reactive power compensation cabinet's fire behavior is not good, do not limit the ability that the conflagration initial stage spreads, in case the conflagration consequence can not imagine, and simultaneously, traditional reactive power compensation cabinet is in order to make things convenient for the heat dissipation, can install the heat dissipation fan usually or set up the louvre, this kind of mode can lead to dust and steam to enter into the internal portion of cabinet, thereby arouse a large amount of dusts of consumer surface deposit, can influence connection stability and heat extraction efficiency during serious, can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a low pressure complete set reactive power compensation arrangement, to the not enough of prior art, the utility model provides a possesses fire prevention, dirt-proof advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing above-mentioned fire prevention, dirt-proof advantage, the utility model discloses a specific technical scheme as follows:

a low-voltage complete reactive power compensation device comprises a compensation cabinet main body and a sealing door, wherein the sealing door is hinged on the front vertical surface of the compensation cabinet main body, a rubber strip is pasted on the inner surface of the sealing door, a rubber strip groove is formed in the position, corresponding to the rubber strip, of the front vertical surface of the compensation cabinet main body, a smoke sensor is fixedly installed on the inner top surface of the compensation cabinet main body, a controller is installed inside the compensation cabinet main body, a pump box is fixedly installed on the top surface of the compensation cabinet main body, an air suction pump is fixedly installed inside the pump box, the air suction end of the air suction pump is communicated with the inner part of the compensation cabinet main body through a connecting pipe, the air outlet end of the air suction pump is communicated with an exhaust pipe, the exhaust pipe extends out of the pump box through, a communicating pipe is communicated with the surface of one side of the, and the cylinder is fixedly arranged in the cylinder frame, the other end of the piston rod of the cylinder is fixedly connected with a plug, the plug is aligned with the other end of the communicating pipe, and the plug is made of rubber.

Further, dustproof seat is formed by enclosing cover and base screwed connection, and base and communicating pipe through connection to base top surface screwed connection has the enclosing cover, the through-hole has been seted up to the enclosing cover top surface, and the through-hole bottom surface is located the waterproof ventilated membrane of the inside fixedly connected with of enclosing cover, base bottom surface fixedly connected with filter screen, and it has the active carbon to fill between filter screen and the waterproof ventilated membrane.

Furthermore, communicating pipe is provided with a plurality ofly, and the outer wall of communicating pipe and compensation cabinet main part lateral wall sealing connection.

Furthermore, the plug is of a circular truncated cone structure, the maximum diameter of the plug is larger than the inner diameter of the communication pipe, and the minimum diameter of the plug is smaller than the inner diameter of the communication pipe.

Furthermore, the outer surface of the pump box is wrapped with soundproof cotton.

Furthermore, an observation window is embedded in the front vertical face of the closed door and is made of reinforced toughened glass.

Furthermore, the compensation cabinet main body is made of metal and is of a closed structure.

Further, the diameter of the filter screen is smaller than that of the activated carbon.

(III) advantageous effects

Compared with the prior art, the utility model provides a low pressure complete set reactive power compensation device possesses following beneficial effect:

(1) the utility model discloses a cylinder, the end cap, communicating pipe and dust proof seat, the back is closed to the closing door, the rubber strip is filled in the rubber strip groove, gap between shutoff closing door and the compensation cabinet main part, make the inside enclosed construction that forms of compensation cabinet main part, after the consumer inside the compensation cabinet main part is on fire, the response of cigarette is on fire, the cigarette is felt and is started, controller start control cylinder extension shutoff communicating pipe, thereby cut off the intercommunication with external air, then the air pump takes out the air in the compensation cabinet main part, reduce oxygen content, thereby avoid the naked light to continue the burning, and then avoid the naked light to stretch, the effect of fire prevention has been played.

(2) The utility model discloses a getter pump and dustproof seat, when daily use, the hot-air in the getter pump extraction compensation cabinet main part, make the inside negative pressure that forms of compensation cabinet main part, the external air enters into communicating pipe through dustproof seat, at first through waterproof ventilated membrane when entering into dustproof seat, waterproof ventilated membrane carries out the prefilter, block steam and dust, then, dust and steam in the active carbon adsorbed air once more, guarantee to enter into the gas in the compensation cabinet main part and do not have dust and steam, surperficial dust and steam when radiating arouse that the consumer heat extraction is not smooth or connect not smooth problem, make the inside clean neatly more of compensation cabinet main part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a low-voltage complete reactive power compensation device provided by the present invention;

fig. 2 is a front view of a low-voltage complete reactive power compensation device proposed by the present invention;

FIG. 3 is a schematic view of the dustproof seat of the present invention;

fig. 4 is a schematic view of the internal structure of the dustproof seat of the present invention.

In the figure:

1. a compensation cabinet main body; 2. a rubber strip groove; 3. a controller; 4. smoke sensation; 5. a pump cassette; 6. sound insulation cotton; 7. an exhaust pipe; 8. an air pump; 9. a closing door; 10. a rubber strip; 11. an observation window; 12. a communicating pipe; 13. a dust-proof seat; 131. an outer cover; 132. a through hole; 133. a waterproof breathable film; 134. a base; 135. activated carbon; 136. filtering with a screen; 14. a plug; 15. a cylinder frame; 16. and a cylinder.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a low pressure complete set reactive power compensation device.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, a low voltage complete reactive power compensation device according to an embodiment of the present invention comprises a compensation cabinet main body 1 and a closed door 9, wherein the closed door 9 is hinged on the front vertical surface of the compensation cabinet main body 1, a rubber strip 10 is adhered on the inner surface of the closed door 9, a rubber strip groove 2 is formed on the front vertical surface of the compensation cabinet main body 1 corresponding to the rubber strip 10, the thickness of the rubber strip 10 is greater than the depth of the rubber strip groove 2, after the closed door 9 is closed, the rubber strip 10 is deformed by extrusion to block the gap, a smoke detector 4 is fixedly installed on the inner top surface of the compensation cabinet main body 1, a controller 3 is installed inside the compensation cabinet main body 1, the controller 3 is a fire-fighting linkage controller, and is a common fire-fighting control device, which is not described herein, a pump box 5 is fixedly installed on the top surface of the compensation cabinet, an air suction pump 8 is fixedly arranged inside the pump box 5, the air suction end of the air suction pump 8 is communicated and connected with the inside of the compensation cabinet main body 1 through a connecting pipe, the air outlet end of the air suction pump 8 is communicated and connected with an exhaust pipe 7, the exhaust pipe 7 extends out of the pump box 5 in a penetrating manner, a communicating pipe 12 is communicated and connected with one side surface of the compensation cabinet main body 1, one end of the communicating pipe 12 is communicated and fixedly connected with a dustproof seat 13, an air cylinder frame 15 is fixedly connected with the inner surface of the compensation cabinet main body 1, an air cylinder 16 is fixedly arranged inside the air cylinder frame 15, a plug 14 is fixedly connected with the other end of a piston rod of the air cylinder 16, the plug 14 is arranged opposite to the other end of the communicating pipe 12, the plug 14 is made of rubber, wherein the plug 14 is of a circular platform type structure, the maximum diameter of the plug 14 is larger, seal communicating pipe 12, after closing door 9 closed, rubber strip 10 is stuffed into rubber strip groove 2, the gap between shutoff closing door 9 and the compensation cabinet main part 1, make the inside enclosed construction that forms of compensation cabinet main part 1, after the consumer of compensation cabinet main part 1 inside is on fire, the fire is felt in the 4 response of cigarette, 4 starts are felt to the cigarette, controller 3 starts control cylinder 16 and extends shutoff communicating pipe 12, thereby cut off the intercommunication with external air, then air among the compensation cabinet main part 1 is taken out to aspiration pump 8, reduce oxygen content, thereby avoid the open fire to continue burning, and then avoid the open fire to stretch, the effect of preventing fires has been played.

In one embodiment, the dust-proof seat 13 is formed by spirally connecting an outer cover 131 and a base 134, the base 134 is communicated with the communication pipe 12, the outer cover 131 is spirally connected to the top surface of the base 134, a through hole 132 is formed in the top surface of the outer cover 131, a waterproof breathable film 133 is fixedly connected to the bottom surface of the through hole 132, a filter screen 136 is fixedly connected to the bottom surface of the base 134, and activated carbon 135 is filled between the filter screen 136 and the waterproof breathable film 133, during daily use, the air extracting pump 8 extracts hot air in the compensation cabinet body 1 to form negative pressure inside the compensation cabinet body 1, outside air enters the communication pipe 12 through the dust-proof seat 13 and firstly passes through the waterproof breathable film 133 when entering the dust-proof seat 13, the waterproof breathable film 133 primarily filters to block water vapor and dust, and then the activated carbon 135 adsorbs dust and water vapor in the air again to ensure that the gas entering the compensation cabinet body 1 has no dust, the problem that the heat extraction of the electric equipment is not smooth or the connection is not smooth is caused by the dust and the water vapor on the surface of the heat dissipation cabinet, so that the interior of the compensation cabinet main body 1 is cleaner and tidier.

In one embodiment, the communication pipes 12 are provided in plurality, and the outer walls of the communication pipes 12 are hermetically connected with the side walls of the compensation cabinet main body 1, so as to avoid air leakage.

In one embodiment, the outer surface of the pump box 5 is wrapped with soundproof cotton 6 to reduce noise.

In one embodiment, the front vertical surface of the closing door 9 is embedded with an observation window 11, and the observation window 11 is made of reinforced toughened glass, so that the internal operation condition can be observed conveniently.

In one embodiment, the compensation cabinet body 1 is made of metal, and the compensation cabinet body 1 is of a closed structure, so that the air leakage phenomenon is reduced, and meanwhile, the compensation cabinet body 1 of the metal structure is not easy to burn, so that the flame retardant effect is further achieved.

In one embodiment, the mesh 136 has a smaller diameter than the diameter of the activated carbon 135 to prevent the activated carbon 135 from being scattered.

The working principle is as follows:

after the sealing door 9 is closed, the rubber strip 10 is plugged into the rubber strip groove 2 to plug a gap between the sealing door 9 and the compensation cabinet main body 1, so that a sealing structure is formed inside the compensation cabinet main body 1, when electric equipment inside the compensation cabinet main body 1 is on fire, the smoke sensor 4 senses the fire, the smoke sensor 4 is started, the controller 3 starts the control cylinder 16 to extend and plug the communicating pipe 12, so that the communication with external air is cut off, then the air pump 8 pumps out air in the compensation cabinet main body 1 to reduce oxygen content, so that the open fire is prevented from continuing burning, further the open fire is prevented from spreading, a fireproof effect is achieved, meanwhile, when the air cylinder 16 is contracted during daily use, the plug 14 does not plug the communicating pipe 12, the air pump 8 pumps out hot air in the compensation cabinet main body 1, so that negative pressure is formed inside the compensation cabinet main body 1, external air enters the communicating pipe 12 through the dustproof base 13, and firstly passes through the waterproof breathable film 133 when entering the dustproof base 13, waterproof ventilated membrane 133 carries out the prefilter, blocks steam and dust, then, dust and steam in the active carbon 135 adsorbed air once more, guarantee that the gas that enters into in compensation cabinet main part 1 does not have dust and steam, and it is not smooth or connect not smooth problem to have surperficial dust and steam to arouse the consumer heat extraction in the radiating time, makes compensation cabinet main part 1 inside clean and tidy more.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The low-voltage complete reactive power compensation device is characterized by comprising a compensation cabinet main body (1) and a sealing door (9), wherein the sealing door (9) is hinged to the front vertical surface of the compensation cabinet main body (1), a rubber strip (10) is pasted on the inner surface of the sealing door (9), a rubber strip groove (2) is formed in the front vertical surface of the compensation cabinet main body (1) corresponding to the position of the rubber strip (10), a smoke sensor (4) is fixedly installed on the inner top surface of the compensation cabinet main body (1), a controller (3) is installed inside the compensation cabinet main body (1), a pump box (5) is fixedly installed on the top surface of the compensation cabinet main body (1), an air suction pump (8) is fixedly installed inside the pump box (5), the air suction end of the air suction pump (8) is in through connection with the compensation cabinet main body (1) through a connecting pipe, and the air outlet end of the air suction pump (8) is in, and the exhaust pipe (7) runs through and extends out of the pump box (5), one side surface of the compensation cabinet main body (1) is connected with the communicating pipe (12) in a running-through mode, one end of the communicating pipe (12) runs through and is fixedly connected with the dustproof seat (13), the inner surface of the compensation cabinet main body (1) is fixedly connected with the air cylinder frame (15), the air cylinder (16) is fixedly installed inside the air cylinder frame (15), the other end of the piston rod of the air cylinder (16) is fixedly connected with the plug (14), the plug (14) is aligned to the other end of the communicating pipe (12), and the plug (14).

2. The low-voltage complete reactive power compensation device according to claim 1, wherein the dust-proof seat (13) is formed by spirally connecting an outer cover (131) and a base (134), the base (134) is communicated with the communication pipe (12), the outer cover (131) is spirally connected to the top surface of the base (134), a through hole (132) is formed in the top surface of the outer cover (131), a waterproof breathable film (133) is fixedly connected to the bottom surface of the through hole (132) inside the outer cover (131), a filter screen (136) is fixedly connected to the bottom surface of the base (134), and activated carbon (135) is filled between the filter screen (136) and the waterproof breathable film (133).

3. The low-voltage complete reactive power compensation device according to claim 1, wherein a plurality of communicating pipes (12) are provided, and the outer wall of the communicating pipe (12) is hermetically connected with the side wall of the compensation cabinet main body (1).

4. The low-voltage complete reactive power compensation device according to claim 1, wherein the plug (14) is of a truncated cone structure, the maximum diameter of the plug (14) is larger than the inner diameter of the communicating pipe (12), and the minimum diameter of the plug (14) is smaller than the inner diameter of the communicating pipe (12).

5. The low-voltage complete reactive power compensation device according to claim 1, wherein the outer surface of the pump box (5) is wrapped with soundproof cotton (6).

6. Low voltage complete reactive power compensation device according to claim 1, characterized in that the front vertical surface of the closing door (9) is embedded with a viewing window (11).

7. The low-voltage complete reactive power compensation device according to claim 1, wherein the compensation cabinet body (1) is made of metal, and the compensation cabinet body (1) is of a closed structure.

8. The low-voltage complete reactive power compensation device according to claim 2, wherein the pore size of the filter screen (136) is smaller than the particle size of the activated carbon (135).