CN215989834U - Energy-saving low-voltage bushing reactive power compensation device - Google Patents
Energy-saving low-voltage bushing reactive power compensation device Download PDFInfo
- Publication number
- CN215989834U CN215989834U CN202122490726.6U CN202122490726U CN215989834U CN 215989834 U CN215989834 U CN 215989834U CN 202122490726 U CN202122490726 U CN 202122490726U CN 215989834 U CN215989834 U CN 215989834U
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- Prior art keywords
- heat dissipation
- fixed
- dissipation cavity
- energy
- box body
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 48
- 239000002274 desiccant Substances 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000003990 capacitor Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Drying Of Gases (AREA)
Abstract
The utility model discloses an energy-saving low-pressure sleeve reactive power compensation device, which comprises a box body, wherein a heat dissipation cavity is fixed at the bottom of the inner side of the box body, a drying agent placing box is fixedly embedded at the bottom of the inner side of the heat dissipation cavity, two support plates are fixedly arranged at the bottom of the inner side of the heat dissipation cavity in parallel, a motor is fixed at one side of a right support plate, an output shaft of the motor penetrates through the right support plate and is fixedly provided with a reciprocating lead screw, a slide bar is fixedly arranged between the two support plates below the reciprocating lead screw, the end part of the reciprocating lead screw is rotatably connected with the left support plate through a bearing, the outer wall of the reciprocating lead screw is screwed with a movable seat, an exhaust fan is fixed at the top of the movable seat, a slide block is fixed at the top of the movable seat and is slidably connected with the slide bar, a plurality of through holes distributed in an array are arranged at the top of the heat dissipation cavity, and an inner cabinet body is fixed at the top of the heat dissipation cavity, so that the utility model enhances the heat dissipation effect, the possibility of damage of the capacitor caused by high temperature is reduced, the energy-saving effect is good, and the service life is long.
Description
Technical Field
The utility model relates to the technical field of compensation cabinets, in particular to an energy-saving low-voltage bushing reactive power compensation device.
Background
The power output by the power grid comprises two parts: the first is active power: the electric energy is directly consumed, the electric energy is converted into mechanical energy, heat energy, chemical energy or sound energy, the energy is utilized to do work, and the part of power is called active power; secondly, reactive power: consuming electric energy, but only converting it into another form of energy, which is a necessary condition for the electric equipment to be able to do work, and which is periodically converted with electric energy in the grid, this part of the power being called reactive power. Reactive compensation, called reactive power compensation, is a technology that plays a role in improving the power factor of a power grid in an electric power supply system, reduces the loss of a power supply transformer and a transmission line, improves the power supply efficiency, and improves the power supply environment.
The low-voltage complete reactive power compensation device is provided with one or more low-voltage switch devices, low-voltage low containers and related control, measurement, signal, protection, regulation and other devices, all internal electrical and mechanical connections are completed by manufacturers, and the low-voltage complete reactive power compensation device is a combination formed by integrally assembling structural components.
The existing low-voltage reactive power compensation device usually adopts a parallel power capacitor, but the capacitor often generates heat during use, and the capacitor is easily burnt out due to serious heat generation, so that an energy-saving low-voltage bushing reactive power compensation device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an energy-saving low-voltage bushing reactive power compensation device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
an energy-saving low-pressure sleeve reactive power compensation device comprises a box body, wherein a heat dissipation cavity is fixed at the bottom of the inner side of the box body, a drying agent placing box is fixedly embedded at the bottom of the inner side of the heat dissipation cavity, two support plates are fixedly arranged at the bottom of the inner side of the heat dissipation cavity in parallel, a motor is fixed at one side of the support plate at the right side, an output shaft of the motor penetrates through the support plate at the right side and is fixedly provided with a reciprocating lead screw, a slide rod is fixedly arranged between the two support plates below the reciprocating lead screw, the end part of the reciprocating lead screw is rotatably connected with the support plate at the left side through a bearing, a moving seat is screwed on the outer wall of the reciprocating lead screw, an exhaust fan is fixed at the top of the moving seat, a slide block is fixed at the top of the moving seat and is slidably connected with the slide rod, a plurality of through holes distributed in an array are formed at the top of the heat dissipation cavity, an inner cabinet body is arranged above the heat dissipation cavity body, the inner cabinet body is hollow, a plurality of first springs are fixedly connected between the bottom of the inner cabinet body and the top of the heat dissipation cavity body, vertical plates are fixedly connected to both sides of the top of the heat dissipation cavity, a fixing rod is fixedly connected between the upper end and the lower end of one side of each vertical plate and the inner wall of one side of the box body, a second spring is fixedly connected between the inner cabinet body and the upper end and the lower end of the other side of the vertical plate, a vent is arranged in the center of the vertical plate, the front outer wall of the box body is hinged with a box door, the upper and lower inner walls and the left and right inner walls of the inner box body are both fixed with temperature sensors, the heat dissipation cavity is provided with a controller above the motor, the output end of the temperature sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the motor.
Preferably, a base is fixed at the bottom of the box body, and L-shaped supporting legs are fixed at two ends of the bottom of the base.
Preferably, both ends of the top of the box body are fixedly provided with connecting terminals.
Preferably, the upper ends of the outer walls of the two sides of the box body are provided with heat dissipation holes, and the upper ends of the inner walls of the two sides of the box body are fixed with exhaust fans.
Preferably, the desiccant storage box is filled with a desiccant.
Preferably, the outer wall of the box door is provided with a window, and one side of the outer wall of the box door is fixed with a handle.
Compared with the prior art, the utility model has the following beneficial effects: the energy-saving low-pressure sleeve reactive power compensation device comprises a heat dissipation cavity, a temperature sensor is arranged in the heat dissipation cavity, when the device is used, the temperature sensor senses the temperature change in the box body, when the temperature rises to a preset value, the temperature sensor sends an electric signal to a controller, the controller is connected with a starting motor, the motor drives a reciprocating lead screw to rotate, the reciprocating lead screw is connected with a moving seat to drive the moving seat to reciprocate in the horizontal direction, the moving seat is limited by a slide block and a slide rod, a heat dissipation fan is driven by the moving seat to reciprocate in the horizontal direction, the heat dissipation fan blows cold air into the inner side of the inner cabinet body through a through hole, so that a capacitor on the inner side of the inner cabinet body is cooled, heat dissipation holes are formed in the upper ends of the outer walls on two sides of the box body, the exhaust fan can exhaust hot air in the box body from the heat dissipation holes, the heat dissipation effect is further enhanced, and the possibility of damage of the capacitor caused by high heating temperature is reduced, the energy-saving low-pressure sleeve reactive power compensation device has the advantages of good energy-saving effect, long service life, simple structure, convenience in operation and better use effect compared with the traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
figure 3 is a cross-sectional view of a desiccant placement cartridge of the present invention.
In the figure: 1. a box body; 2. a heat dissipation cavity; 3. a desiccant storage case; 4. a support plate; 5. a motor; 6. a reciprocating screw rod; 7. a slide bar; 8. a movable seat; 9. a heat radiation fan; 10. a slider; 11. a through hole; 12. an exhaust fan; 13. an inner cabinet body; 14. a first spring; 15. a vertical plate; 16. fixing the rod; 17. a second spring; 18. a vent; 19. a box door; 20. a base; 21. l-shaped supporting legs; 22. a wiring terminal; 23. heat dissipation holes; 24. a temperature sensor; 25. and a controller.
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.
As shown in fig. 1-3, an energy-saving low-pressure sleeve reactive power compensation device comprises a box body 1, a heat dissipation cavity 2 is fixed at the bottom of the inner side of the box body 1, a desiccant placing box 3 is fixedly embedded at the bottom of the inner side of the heat dissipation cavity 2, two support plates 4 are fixedly arranged at the bottom of the inner side of the heat dissipation cavity 2 in parallel, a motor 5 is fixed at one side of the support plate 4 at the right side, an output shaft of the motor 5 penetrates through the support plate 4 at the right side and is fixedly provided with a reciprocating lead screw 6, a slide bar 7 is fixedly arranged between the two support plates 4 below the reciprocating lead screw 6, the end of the reciprocating lead screw 6 is rotatably connected with the support plate 4 at the left side through a bearing, a movable seat 8 is screwed on the outer wall of the reciprocating lead screw 6, a heat dissipation fan 9 is fixed at the top of the movable seat 8, and a slide block 10 is fixed at the top of the movable seat 8, the sliding block 10 is connected with the sliding rod 7 in a sliding manner, a plurality of through holes 11 distributed in an array manner are formed in the top of the heat dissipation cavity 2, an inner cabinet body 13 is arranged above the heat dissipation cavity 2, the inner cabinet body 13 is hollow, a plurality of first springs 14 are fixedly connected between the bottom of the inner cabinet body 13 and the top of the heat dissipation cavity 2, vertical plates 15 are fixedly connected to two sides of the top of the heat dissipation cavity 2, fixing rods 16 are fixedly connected between the upper end and the lower end of one side of each vertical plate 15 and the inner wall of one side of the box body 1, second springs 17 are fixedly connected between the upper end and the lower end of the other side of each inner cabinet body 13 and the vertical plates 15, a ventilation opening 18 is formed in the center of each vertical plate, a box door 19 is hinged to the outer wall of the front side of the box body 1, temperature sensors 24 are fixed on the inner walls of the upper side and the lower side of the inner cabinet body 13 and the inner walls of the left side and right side of the inner cabinet body, and a controller 25 is arranged above the motor 5 of the heat dissipation cavity 2, the output end of the temperature sensor 24 is electrically connected with the input end of the controller 25, and the output end of the controller 25 is electrically connected with the input end of the motor 5.
In this embodiment, preferably, a base 20 is fixed at the bottom of the box body 1, and L-shaped supporting legs 21 are fixed at both ends of the bottom of the base 20.
In this embodiment, preferably, the connection terminals 22 are fixedly mounted at both ends of the top of the box body 1.
In this embodiment, preferably, the upper ends of the outer walls of the two sides of the box body 1 are both provided with heat dissipation holes 23, and the upper ends of the inner walls of the two sides of the box body 1 are both fixed with exhaust fans 12.
In this embodiment, it is preferable that the desiccant storage case 3 is filled with a desiccant.
In this embodiment, preferably, the outer wall of the box door 19 is provided with a window, and a handle is fixed on one side of the outer wall of the box door 19.
It should be noted that, the utility model is an energy-saving low-pressure sleeve reactive power compensation device, when in use, the temperature sensor 24 senses the temperature change inside the box body 1, when the temperature rises to a preset value, the temperature sensor 24 sends an electric signal to the controller 25, the controller 25 then starts the motor 5, the motor 5 drives the reciprocating screw rod 6 to rotate, the reciprocating screw rod 6 then drives the moving seat 8 to reciprocate in the horizontal direction, and the limit is performed through the slide block 10 and the slide bar 7, the moving seat 8 then drives the heat dissipation fan 9 to reciprocate in the horizontal direction, because the inner cabinet body 13 is a hollow structure, the heat dissipation fan 9 blows cold air into the inner side of the inner cabinet body 13 through the through hole 11, thereby cooling a plurality of capacitors inside the inner cabinet body 13, meanwhile, the heat dissipation holes 23 are arranged on the upper ends of the outer walls of two sides of the box body 1, the exhaust fan 12 can sequentially exhaust the hot air inside the inner cabinet body 13 from the ventilation holes 18 and the heat dissipation holes 23, further reinforcing radiating effect has reduced the condenser and has leaded to the possibility of damaging because of the high temperature that generates heat to carry out the shock attenuation through first spring 14 and second spring 17 to the internal cabinet body 13 of box 1 inside, thereby prevent external force from destroying, it is energy-conserving effectual, long service life, whole energy-conserving type low pressure is pressed and is overlapped reactive power compensation arrangement simple structure, convenient operation, the effect of using is better for traditional mode.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an energy-saving low pressure is pressed to cover reactive power compensation arrangement, includes box (1), its characterized in that: a heat dissipation cavity (2) is fixed at the bottom of the inner side of the box body (1), a drying agent placing box (3) is fixedly embedded at the bottom of the inner side of the heat dissipation cavity (2), two support plates (4) are fixedly arranged at the bottom of the inner side of the heat dissipation cavity (2) in parallel, a motor (5) is fixed at one side of the support plate (4) at the right side, an output shaft of the motor (5) penetrates through the support plate (4) at the right side and is fixedly provided with a reciprocating lead screw (6), a slide rod (7) is fixedly arranged between the two support plates (4) below the reciprocating lead screw (6), the end part of the reciprocating lead screw (6) is rotatably connected with the support plate (4) at the left side through a bearing, a moving seat (8) is screwed on the outer wall of the reciprocating lead screw (6), a heat dissipation fan (9) is fixed at the top of the moving seat (8), and a slide block (10) is fixed at the top of the moving seat (8), the sliding block (10) is connected with the sliding rod (7) in a sliding manner, a plurality of through holes (11) distributed in an array manner are formed in the top of the heat dissipation cavity (2), an inner cabinet body (13) is arranged above the heat dissipation cavity (2), the inner cabinet body (13) is hollow, a plurality of first springs (14) are fixedly connected between the bottom of the inner cabinet body (13) and the top of the heat dissipation cavity (2), vertical plates (15) are fixedly connected to two sides of the top of the heat dissipation cavity (2), fixing rods (16) are fixedly connected between the upper and lower ends of one side of each vertical plate (15) and the inner wall of one side of the box body (1), second springs (17) are fixedly connected between the upper and lower ends of the other side of each vertical plate (15) and the inner cabinet body (13), a ventilation opening (18) is formed in the center of each vertical plate, and a box door (19) is hinged to the outer wall of the front side of the box body (1), the upper and lower both sides inner wall and the left and right sides inner wall of the interior cabinet body (13) all are fixed with temperature sensor (24), heat dissipation cavity (2) is fixed in the top of motor (5) and is equipped with controller (25), the output of temperature sensor (24) with the input electric connection of controller (25), the output of controller (25) with the input electric connection of motor (5).
2. The energy-saving low-pressure bushing reactive power compensation device of claim 1, wherein: a base (20) is fixed at the bottom of the box body (1), and L-shaped supporting legs (21) are fixed at two ends of the bottom of the base (20).
3. The energy-saving low-pressure bushing reactive power compensation device of claim 1, wherein: and both ends of the top of the box body (1) are fixedly provided with wiring terminals (22).
4. The energy-saving low-pressure bushing reactive power compensation device of claim 1, wherein: the heat dissipation holes (23) are formed in the upper ends of the outer walls of the two sides of the box body (1), and exhaust fans (12) are fixed to the upper ends of the inner walls of the two sides of the box body (1).
5. The energy-saving low-pressure bushing reactive power compensation device of claim 1, wherein: the desiccant placing box (3) is filled with desiccant.
6. The energy-saving low-pressure bushing reactive power compensation device of claim 1, wherein: the outer wall of the box door (19) is provided with a window, and one side of the outer wall of the box door (19) is fixed with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122490726.6U CN215989834U (en) | 2021-10-16 | 2021-10-16 | Energy-saving low-voltage bushing reactive power compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122490726.6U CN215989834U (en) | 2021-10-16 | 2021-10-16 | Energy-saving low-voltage bushing reactive power compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215989834U true CN215989834U (en) | 2022-03-08 |
Family
ID=80511831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122490726.6U Expired - Fee Related CN215989834U (en) | 2021-10-16 | 2021-10-16 | Energy-saving low-voltage bushing reactive power compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215989834U (en) |
-
2021
- 2021-10-16 CN CN202122490726.6U patent/CN215989834U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |