CN216251858U

CN216251858U - Low-voltage static var generator capable of prolonging service life

Info

Publication number: CN216251858U
Application number: CN202122808510.XU
Authority: CN
Inventors: 胡道浩; 朱俊
Original assignee: Jiangsu Laibao Electric Power Co ltd
Current assignee: Jiangsu Laibao Electric Power Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a low-voltage static var generator capable of prolonging the service life, which comprises a cabinet body, wherein an electrical component bin is arranged in the cabinet body, an equipment bin is arranged at the bottom of the electrical component bin, a circulating fan bin is arranged at the bottom of the equipment bin, and one side of each of two through holes is fixedly connected with an air supply assembly. This kind of but increase of service life's static idle generating device of low pressure, through the sensor box that sets up, and the inside temperature sensor and the humidity transducer of being provided with of sensor box, can be in real time carry out the monitoring of temperature and humidity to equipment compartment inside, the heating wire net can be to heating wire net ohmic heating, drive equipment cabin inside ventilation circulation by the air supply subassembly, the realization dehumidifies equipment cabin inside, the inside wind of equipment cabin can be sent into through the air supply subassembly in circulation fan storehouse, discharge from equipment cabin by a plurality of circulating motor, realize the circulation of the inside wind of equipment cabin, and service life is prolonged.

Description

Low-voltage static var generator capable of prolonging service life

Technical Field

The utility model relates to the technical field of static var generators, in particular to a low-voltage static var generator capable of prolonging the service life.

Background

Static var generator, english description is: static Var Generator, abbreviated as SVG. Also known as a high-voltage dynamic reactive power compensation generating device or a static synchronous compensator. The device is a device for performing dynamic reactive power compensation by a power semiconductor bridge type converter with free phase change. SVG is the best solution in the field of reactive power control at present. Compared with the traditional modes of phase modulators, capacitor reactors, traditional SVC mainly represented by thyristor controlled reactors TCR and the like, the SVG has incomparable advantages.

The internal structure of the cabinet body of the traditional static var generator is simple, the temperature of the interior of the equipment compartment can not be controlled, and under the condition of plum rain, the interior of the equipment compartment is easy to be wet, so that the normal operation of a power unit in the equipment compartment is influenced. Therefore, the low-voltage static var generator is improved, and the service life of the low-voltage static var generator can be prolonged.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a low-voltage static var generator capable of prolonging the service life, which comprises a cabinet body, wherein a display cabinet door is arranged on one side of the cabinet body, a control area cabinet door is arranged at the bottom of the display cabinet door, an electrical component bin is arranged in the cabinet body, an equipment bin is arranged at the bottom of the electrical component bin, a circulating fan bin is arranged at the bottom of the equipment bin, through holes are formed in two sides of the cabinet body in the equipment bin, air supply assemblies are fixedly connected to one sides of the two through holes, the two air supply assemblies are identical in structure, two power units are arranged in the equipment bin, a plurality of control switches are arranged at the tops of the two power units, and sensor boxes are arranged at the tops of the control switches.

As a preferred technical solution of the present invention, one side of each of the two through holes in the equipment compartment is fixedly connected with a heating net, and the heating net is electrically connected with the inside of the electrical component compartment.

As a preferred technical scheme of the utility model, the air supply assembly comprises a shell, wherein a mounting groove is formed in the shell, and two filter elements are clamped in the mounting groove.

As a preferred technical solution of the present invention, a plurality of air supply motors are disposed on one side of the mounting groove inside the housing, output ends of the plurality of air supply motors are all fixedly connected with a fan i, and input ends of the air supply motors are electrically connected with the inside of the electrical component bin.

As a preferred technical scheme of the present invention, the top of the sensor box is fixedly connected to the top of the equipment compartment by bolts, the input end of the sensor box is electrically connected to the inside of the electrical component compartment, and a temperature sensor and a humidity sensor are disposed inside the sensor box.

As a preferred technical solution of the present invention, a plurality of circulation motors are disposed inside the circulation fan compartment, and output ends of the plurality of circulation motors are all fixedly connected with a fan ii, and input ends of the circulation motors are electrically connected with the inside of the electrical component compartment.

As a preferred technical solution of the present invention, two sides of each of the two power units are fixedly connected to two sides of an inner wall of the equipment compartment, two sides of the inner wall of the equipment compartment at the top of each of the two power units are fixedly connected to an installation frame, and one side of each of the plurality of control switches is fixedly connected to one side of the installation frame.

The utility model has the beneficial effects that:

1. according to the low-voltage static var generator with the service life prolonged, when the humidity in the equipment compartment is monitored to be higher than a normal value by the sensor box, the heating net is electrified and heated to enable the temperature in the equipment compartment to rise, the air supply assembly drives the ventilation circulation in the equipment compartment, the dehumidification of the interior of the equipment compartment is realized, and the drying of the interior of the equipment compartment is ensured;

2. according to the low-voltage static var generator with the service life prolonged, the temperature sensor and the humidity sensor are arranged in the sensor box, so that the temperature and the humidity in the equipment cabin can be monitored in real time, and the electrical elements in the electrical element cabin can be automatically controlled, so that the automation degree of the low-voltage static var generator is improved, and the service life is prolonged;

3. this kind of but increase of service life's static idle generating device of low pressure can realize sending into the inside wind in equipment compartment through the air supply subassembly through the circulation fan storehouse that sets up, is discharged from the equipment compartment by a plurality of circulating motor, realizes the circulation of the inside wind in equipment compartment, and the inside thermal giving off of equipment compartment is with higher speed to and improve dehumidification efficiency, improve the device's life.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a low voltage static var generator with an extended life according to the present invention;

FIG. 2 is a schematic view of the interior of a cabinet of a low-voltage static var generator with a prolonged service life according to the present invention;

FIG. 3 is a schematic diagram of a disassembled blower assembly of the low-voltage static var generator with a prolonged service life;

fig. 4 is a sectional view of a cabinet of a low-voltage static var generator with a prolonged service life according to the present invention.

In the figure: 1. a cabinet body; 101. a through hole; 2. a display cabinet door; 3. a control area cabinet door; 4. An electrical component bin; 5. an equipment compartment; 6. a circulating fan bin; 601. a circulating motor; 7. an air supply assembly; 701. a housing; 702. mounting grooves; 703. an air supply motor; 8. a power unit; 9. A control switch; 10. a sensor cartridge; 11. heating the net; 12. a filter element; 13. and (7) mounting frames.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the low-voltage static var generator capable of prolonging the service life comprises a cabinet body 1, a display cabinet door 2 is arranged on one side of the cabinet body 1, a control area cabinet door 3 is arranged at the bottom of the display cabinet door 2, an electrical component bin 4 is arranged inside the cabinet body 1, an equipment cabin 5 is arranged at the bottom of the electrical component bin 4, a circulating fan bin 6 is arranged at the bottom of the equipment cabin 5, through holes 101 are formed in both sides of the cabinet body 1 inside the equipment cabin 5, air supply assemblies 7 are fixedly connected to one side of each through hole 101, the two air supply assemblies 7 are identical in structure, two power units 8 are arranged inside the equipment cabin 5, a plurality of control switches 9 are arranged at the tops of the two power units 8, and a sensor box 10 is arranged at the tops of the control switches 9.

Wherein, two inside through-holes 101 of equipment cabin 5 one side all fixedly connected with heating network 11, heating network 11 and the inside electric connection in electrical components storehouse 4, can realize when sensor box 10 monitors that the inside humidity of equipment cabin 5 is higher than the normal value through the heating network 11 that sets up, to the heating network 11 power-on heating, make the inside temperature in equipment cabin 5 rise, and drive the inside ventilation circulation in equipment cabin 5 by air supply subassembly 7, realize dehumidifying 5 insidely in equipment cabin, guarantee the inside drying in equipment cabin 5.

Wherein, air supply subassembly 7 includes shell 701, and the inside mounting groove 702 of having seted up of shell 701, the inside joint of mounting groove 702 have two filter cores 12, make things convenient for the installation of filter core 12 and dismantle the dust removal through the mounting groove 702 of seting up, make things convenient for the staff to maintain the device.

Wherein, the inside mounting groove 702 one side of shell 701 is provided with a plurality of air supply motor 703, and the output of a plurality of air supply motor 703 all fixedly connected with fan one, and the input and the inside electric connection in electrical component storehouse 4 of air supply motor 703 can realize ventilating the inside from both sides in equipment cabin 5 through the air supply motor 703 that sets up, and the radiating efficiency in the inside in acceleration equipment cabin 5.

Wherein, bolt fixed connection is passed through at sensor box 10 top and 5 tops in equipment compartment, the input and the inside electric connection in electrical components storehouse 4 of sensor box 10, and sensor box 10 is inside to be provided with temperature sensor and humidity transducer, through the sensor box 10 that sets up, and sensor box 10 is inside to be provided with temperature sensor and humidity transducer, can be in real time to the inside monitoring of carrying out temperature and humidity in equipment compartment 5, and carry out autonomous control through the electrical components in electrical components storehouse 4 inside, improve the device's degree of automation, and service life is prolonged.

Wherein, 6 inside a plurality of circulating motor 601 that are provided with in circulating fan storehouse, and the equal fixedly connected with fan two of a plurality of circulating motor 601's output, circulating motor 601's input and the inside electric connection in electrical components storehouse 4, can realize sending into the inside wind in equipment cabin 5 through air supply subassembly 7 through circulating fan storehouse 6 that sets up, discharge from equipment cabin 5 by a plurality of circulating motor 601, realize the circulation of the inside wind in equipment cabin 5, 5 inside thermal giveaway in acceleration equipment cabin, and improve dehumidification efficiency, the life of the device is improved.

Wherein, two 8 both sides of power unit all with 5 inner wall both sides fixed connection in equipment compartment, and the 5 inner wall both sides fixed connection in equipment compartment at two 8 tops of power unit have mounting bracket 13, a plurality of control switch 9 one side all with mounting bracket 13 one side fixed connection, power unit 8 is the device's core component, realizes the regulation and control to voltage to and control switch 9 can improve voltage regulation's degree of automation.

The working principle is as follows: when the device works, the power unit 8 is a core component of the device, the voltage regulation is realized, the automation degree of the voltage regulation is improved by the control switch 9, the temperature sensor and the humidity sensor which are arranged in the sensor box 10 can monitor the temperature and the humidity in the equipment cabin 5 in real time, and the automatic control is carried out through the electric elements in the electric element cabin 4, when the humidity in the equipment cabin 5 is higher, the heating net 11 is electrified for heating, so that the temperature in the equipment cabin 5 is raised, the air supply assembly 7 drives the ventilation circulation in the equipment cabin 5, the dehumidification in the equipment cabin 5 is realized, the drying in the equipment cabin 5 is ensured, when the electric elements in the equipment cabin 5 work for a long time to generate high temperature, the air supply motor 703 realizes the ventilation from two sides in the equipment cabin 5, and at the moment, the air in the circulating fan cabin 6 is sent into the air in the equipment cabin 5 through the air supply assembly 7, the circulation that is discharged from equipment compartment 5 by a plurality of circulating motor 601 realizes the inside wind in equipment compartment 5 circulates, accelerates giving off of the inside heat in equipment compartment 5 to and improve dehumidification efficiency, improve the device's life, mounting groove 702 makes things convenient for the installation of filter core 12 and dismantles the dust removal, makes things convenient for the staff to maintain the device.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement 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 static var generator capable of prolonging the service life comprises a cabinet body (1) and is characterized in that a display cabinet door (2) is arranged on one side of the cabinet body (1), a control area cabinet door (3) is arranged at the bottom of the display cabinet door (2), an electrical component bin (4) is arranged in the cabinet body (1), an equipment cabin (5) is arranged at the bottom of the electrical component bin (4), a circulating fan bin (6) is arranged at the bottom of the equipment cabin (5), through holes (101) are formed in two sides of the cabinet body (1) in the equipment cabin (5), air supply assemblies (7) are fixedly connected to one side of each through hole (101), the two air supply assemblies (7) are identical in structure, two power units (8) are arranged in the equipment cabin (5), and a plurality of control switches (9) are arranged at the tops of the two power units (8), and a sensor box (10) is arranged at the top of the control switches (9).

2. The low-voltage static var generator with the service life prolonged according to claim 1, wherein a heating net (11) is fixedly connected to one side of each of the two through holes (101) in the equipment compartment (5), and the heating net (11) is electrically connected with the inside of the electrical component bin (4).

3. The low-voltage static var generator with the service life prolonged according to claim 1, wherein the air supply assembly (7) comprises an outer shell (701), an installation groove (702) is formed in the outer shell (701), and two filter elements (12) are clamped in the installation groove (702).

4. The low-voltage static var generator with the service life prolonged according to claim 3, wherein a plurality of air supply motors (703) are arranged on one side of the installation groove (702) inside the housing (701), the output ends of the air supply motors (703) are all fixedly connected with a fan I, and the input ends of the air supply motors (703) are electrically connected with the inside of the electrical component bin (4).

5. The low-voltage static var generator capable of prolonging the service life according to claim 1, wherein the top of the sensor box (10) is fixedly connected with the top of the equipment cabin (5) through a bolt, the input end of the sensor box (10) is electrically connected with the inside of the electrical component cabin (4), and a temperature sensor and a humidity sensor are arranged inside the sensor box (10).

6. The low-voltage static var generator with the service life prolonged according to claim 1, wherein a plurality of circulating motors (601) are arranged inside the circulating fan bin (6), the output ends of the circulating motors (601) are all fixedly connected with a second fan, and the input ends of the circulating motors (601) are electrically connected with the inside of the electrical component bin (4).

7. The low-voltage static var generator with the service life prolonged according to claim 1, wherein two sides of each of the two power units (8) are fixedly connected with two sides of the inner wall of the equipment compartment (5), a mounting rack (13) is fixedly connected to two sides of the inner wall of the equipment compartment (5) at the top of each of the two power units (8), and one side of each of the plurality of control switches (9) is fixedly connected with one side of the mounting rack (13).