CN212012153U - Low-voltage reactive compensation control box - Google Patents
Low-voltage reactive compensation control box Download PDFInfo
- Publication number
- CN212012153U CN212012153U CN202020884817.0U CN202020884817U CN212012153U CN 212012153 U CN212012153 U CN 212012153U CN 202020884817 U CN202020884817 U CN 202020884817U CN 212012153 U CN212012153 U CN 212012153U
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- China
- Prior art keywords
- box body
- air inlet
- rain
- rotating shaft
- compensation control
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002146 bilateral effect Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 11
- 230000000295 complement effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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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- 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
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model discloses a low-voltage reactive compensation control box, which comprises a box body, the upper wall of the box body is penetrated and fixed with an exhaust pipe, the upper end of the exhaust pipe is provided with a wind cap, a mounting plate is arranged above the wind cap, a motor is arranged on the upper side of the mounting plate, the lower side of the motor is connected with a rotating shaft, the lower end of the rotating shaft is provided with an exhaust fan, the box body is provided with air inlet holes in bilateral symmetry, the outer side of the air inlet holes is connected with an air inlet assembly, the air inlet assembly comprises a U-shaped pipe, the lower side of the U-shaped pipe is connected with a connecting pipe, the lower end of the connecting pipe is connected with a water storage tank, the lower side of the water storage tank is connected with a sewer; the utility model has the advantages of simple structure, safety and practicality, good heat dissipation effect and low energy consumption, and can prevent rainwater from flowing backward.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, in particular to low pressure reactive compensation control box.
Background
The low-voltage dynamic reactive power compensation device is characterized in that a thyristor dynamic switching filter is controlled by an intelligent controller, grid harmonic filtering is performed, reactive power compensation and power quality detection are integrated, grid harmonic can be filtered to meet national standard requirements, reactive power loss in a power grid can be compensated in real time, power factor is improved, line loss is reduced, so that the load capacity and power supply quality of the power grid are improved, the reactive power compensation control device can generate heat during working, heat dissipation in the conventional reactive power compensation control box is generally performed through a fan, the fan is generally placed in a box body and can also generate heat during working, the fan needs to distribute the heat generated by the fan, so that the energy consumption of cooling is increased, meanwhile, the box body is provided with an air inlet hole and an air outlet hole during heat dissipation, rainwater can enter the box body from the air inlet hole and the air outlet hole during rainy weather, this will increase the risk of short-circuiting of the reactive compensation control means.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure reactive compensation control box has simple structure, safe practical, prevents that the rainwater from flowing backward, the radiating effect is good and the energy consumption is low advantage.
In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage reactive compensation control box comprises a box body, wherein an exhaust pipe penetrates through and is fixed on the upper wall of the box body, a hood is mounted at the upper end of the exhaust pipe, a mounting plate is arranged above the hood, a motor is mounted on the upper side of the mounting plate, a coupler is connected to the lower side of the motor, a rotating shaft is connected to the lower end of the coupler and penetrates through the hood, the rotating shaft is fixedly connected with the hood, bearings are arranged on the lower portion of the rotating shaft, bearing supports are symmetrically arranged on the bearings in a bilateral mode, an exhaust fan is mounted at the lower end of the rotating shaft, air inlet holes are symmetrically arranged on the box body in the bilateral mode, an air inlet component is connected to the outer side of the air inlet holes and comprises a U-shaped pipe, a connecting pipe is connected to the lower side of the U, the left end of U-shaped pipe is provided with the dust screen, the motor upside is provided with the piece that keeps off the rain, keeps off rain a downside outside and evenly is fixed with a plurality of and keeps off rain a support, temperature sensor is installed to box body inboard upper wall left part, the temperature sensor right side is provided with the controller, motor and temperature sensor all with controller electric connection.
Preferably, the hood includes top cap, blade and base, the middle part of axis of rotation all is equipped with a plurality of actuating levers, the other end and the blade fixed connection of actuating lever.
Preferably, the rotating shaft is fixedly connected with a top cover of the blast cap.
Preferably, the rain shield has a conical structure.
Preferably, the number of the rain-proof part supports is 3 or 4, and the lower ends of the rain-proof part supports are fixed on the upper wall of the box body.
Preferably, the inner end of the U-shaped pipe is connected with the air inlet hole.
Preferably, the outer side of the mounting plate is fixedly connected with the rain shield.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses the motor drives the axis of rotation and rotates, the axis of rotation drives the hood and the exhaust fan rotates, the hood is through the principle of hood blade turbine rotation and outdoor air convection, the air flow from bottom to top of air is accelerated, thereby the exchange efficiency of the air inside the box body and the outside air is improved, thereby the effect of cooling and dehumidifying is played, the temperature in the box body can be automatically sensed through the temperature sensor, when the temperature inside the box body does not reach the threshold temperature set by the controller, the outside natural wind drives the hood to rotate, the box body can be cooled in a reactive way, the cooling is carried out through the electric and pneumatic complementary mode, the cooling effect is better, and more energy is saved, simultaneously, the U-shaped pipe can prevent rainwater from entering the box body through the air inlet when raining, thereby the drying of the box body and the reactive power compensation device inside the box body can normally work are guaranteed, simultaneously through setting up the motor to the box body outside, the heat that the motor during operation produced can not get into in the box body to make the box body cooling effect better, through keeping off the rain piece, the piece of keeping off the rain can avoid box body ponding, can avoid the in-process of raining simultaneously, and natural wind is not enough when rotatory with the drive hood, can play the effect of keeping off the rain, thereby avoids the emergence of rainwater backward flow phenomenon.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
In the figure: 1. the device comprises a box body, 2, an exhaust pipe, 3, a hood, 4, a mounting plate, 5, a motor, 6, a coupler, 7, a rotating shaft, 8, a bearing, 9, an air inlet assembly, 91, a U-shaped pipe, 92, a dustproof net, 93, a connecting pipe, 94, a water storage tank, 95, a sewer pipe, 96, a water valve, 10, a bearing support, 11, an exhaust fan, 12, an air inlet hole, 13, a rain shielding piece, 14, a rain shielding piece support, 15, a temperature sensor, 16 and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a low voltage reactive compensation control box, including a box body 1, an exhaust pipe 2 penetrates through and is fixed on the upper wall of the box body 1, a hood 3 is installed on the upper end of the exhaust pipe 2, a mounting plate 4 is arranged above the hood 3, a motor 5 is installed on the upper side of the mounting plate 4, a shaft coupling 6 is connected on the lower side of the motor 5, a rotating shaft 7 is connected on the lower end of the shaft coupling 6, the rotating shaft 7 penetrates through the hood 2, the rotating shaft 7 is fixedly connected with the hood 3, a bearing 8 is arranged on the lower portion of the rotating shaft 7, bearing supports 10 are arranged on the bearing 8 in bilateral symmetry, an exhaust fan 11 is installed on the lower end of the rotating shaft 7, air inlet holes 12 are arranged on the box body 1 in bilateral symmetry, an air inlet assembly 9 is connected on the outer side of the air inlet, the lower end of the connecting pipe 93 is connected with a water storage tank 94, the lower side of the water storage tank 94 is connected with a sewer pipe 95, the middle of the sewer pipe 95 is provided with a water valve 96, the left end of the U-shaped pipe 91 is provided with a dust screen 92, the upper side of the motor 5 is provided with a rain shielding part 13, a plurality of rain shielding part supports 14 are uniformly fixed on the outer portion of the lower side of the rain shielding part 13, the left portion of the upper wall of the inner side of the box body 1 is provided with a temperature sensor 15, the right side of the temperature sensor 5 is provided with a controller 16, and the motor 5 and the temperature sensor.
In order to realize stable connection between the rotating shaft 7 and the wind cowl 3, in this embodiment, preferably, the wind cowl 3 includes a top cover, a blade and a base, the middle of the rotating shaft 7 is provided with a plurality of driving rods, and the other ends of the driving rods are fixedly connected with the blade.
In order to be able to drive the hood 3 to rotate through the rotation shaft 7, in this embodiment, preferably, the rotation shaft 7 is fixedly connected to the top cover of the hood 3.
In order to make the rain water flow away along the rain-shielding member 13 when raining, thereby avoiding water accumulation, in this embodiment, it is preferable that the rain-shielding member 13 has a tapered structure.
In order to fix the rain shield brackets 14, in the present embodiment, it is preferable that the number of the rain shield brackets 14 is 3 or 4, and the lower ends of the rain shield brackets 14 are fixed to the upper wall of the box body 1.
In order to allow external air to enter the box body 1 along the air inlet holes 12, in the present embodiment, it is preferable that the inner ends of the U-shaped pipes 91 are connected to the air inlet holes 12.
In order to fix the mounting plate 4, in the present embodiment, it is preferable that the outer side of the mounting plate 4 is fixedly connected to the rain shield 13.
The utility model discloses a theory of operation: firstly, when the temperature sensor 15 detects that the temperature inside the box body is greater than the threshold value set by the controller 16, the controller 16 starts the control motor 5, the controller 16 adopts a PLC controller, the motor 5 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the hood 3 and the exhaust fan 11 to rotate simultaneously, the exhaust fan 11 can accelerate the air in the box body 1 to enter the hood 3 along the exhaust pipe 2, meanwhile, the rotation of the hood 3 causes an air vortex phenomenon, so that the air convection is accelerated, the air in the box body 1 is accelerated to be exhausted, the air in the box body 1 can be rapidly exchanged with the outside air, the rapid cooling effect is achieved, when the detection temperature of the temperature sensor 15 is lower than the threshold value set by the controller 16, the outside natural wind can drive the hood 3 to rotate, the hood 3 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the exhaust fan 11 to rotate, therefore can realize idle cooling, carry out complementary cooling through electronic and pnematic, make the cooling energy consumption lower, and practice thrift the cooling cost more, when raining, rain-proof piece 13 has fine effect of keeping off the rain, can avoid the emergence of the rainwater phenomenon of flowing backward when the unable drive hood 3 of natural wind is rotatory, connect U-shaped pipe 91 in the fresh air inlet 12 outside, U-shaped pipe 91 can play the emergence that prevents the rainwater phenomenon of flowing backward, the rainwater that gets into in U-shaped pipe 91 gets into catch basin 94 through connecting pipe 93, the maintainer only need open water valve 96 at regular intervals simultaneously and can discharge the water in catch basin 94, the utility model discloses the cooling is effectual, and consumes energy lowly, consequently is fit for using widely.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a low pressure reactive compensation control box, includes the box body, its characterized in that: the upper wall of the box body is penetrated and fixed with an exhaust pipe, the upper end of the exhaust pipe is provided with a hood, a mounting plate is arranged above the hood, the upper side of the mounting plate is provided with a motor, the lower side of the motor is connected with a coupler, the lower end of the coupler is connected with a rotating shaft, the rotating shaft penetrates through the hood, the rotating shaft is fixedly connected with the hood, the lower part of the rotating shaft is provided with a bearing, the bearing is bilaterally and symmetrically provided with a bearing bracket, the lower end of the rotating shaft is provided with an exhaust fan, the box body is bilaterally and symmetrically provided with air inlet holes, the outer sides of the air inlet holes are connected with air inlet components, each air inlet component comprises a U-shaped pipe, the lower side of the U-shaped pipe is connected with a connecting pipe, the lower, the motor upside is provided with the piece that keeps off the rain, keeps off rain piece downside outside and evenly is fixed with a plurality of support that keeps off the rain, temperature sensor is installed to box body inboard upper wall left part, the temperature sensor right side is provided with the controller, motor and temperature sensor all with controller electric connection.
2. The low voltage reactive compensation control box of claim 1, wherein: the hood includes top cap, blade and base, the middle part of axis of rotation all is equipped with a plurality of actuating levers, the other end and the blade fixed connection of actuating lever.
3. The low voltage reactive compensation control box of claim 2, wherein: the rotating shaft is fixedly connected with the top cover of the blast cap.
4. The low voltage reactive compensation control box of claim 1, wherein: the rain-proof piece is of a conical structure.
5. The low voltage reactive compensation control box of claim 4, wherein: the number of the rain-proof part supports is 3 or 4, and the lower ends of the rain-proof part supports are fixed on the upper wall of the box body.
6. The low voltage reactive compensation control box of claim 1, wherein: the inner end of the U-shaped pipe is connected with the air inlet hole.
7. The low voltage reactive compensation control box of claim 1, wherein: the mounting panel outside and rain-proof piece fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020884817.0U CN212012153U (en) | 2020-05-25 | 2020-05-25 | Low-voltage reactive compensation control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020884817.0U CN212012153U (en) | 2020-05-25 | 2020-05-25 | Low-voltage reactive compensation control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212012153U true CN212012153U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020884817.0U Expired - Fee Related CN212012153U (en) | 2020-05-25 | 2020-05-25 | Low-voltage reactive compensation control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212012153U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309678A (en) * | 2020-12-11 | 2021-02-02 | 王洪波 | Automatic heat dissipation device for transformer and use method thereof |
| CN112350200A (en) * | 2020-12-23 | 2021-02-09 | 国网河南省电力公司桐柏县供电公司 | Bury power equipment's self-ventilation structure |
| CN112653155A (en) * | 2020-12-15 | 2021-04-13 | 江苏宜源电力设备有限公司 | High-voltage reactive power compensation device with heat dissipation and dustproof protection intelligent switching |
| CN113257150A (en) * | 2021-07-16 | 2021-08-13 | 山东科技职业学院 | Electronic information display column |
-
2020
- 2020-05-25 CN CN202020884817.0U patent/CN212012153U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309678A (en) * | 2020-12-11 | 2021-02-02 | 王洪波 | Automatic heat dissipation device for transformer and use method thereof |
| CN112653155A (en) * | 2020-12-15 | 2021-04-13 | 江苏宜源电力设备有限公司 | High-voltage reactive power compensation device with heat dissipation and dustproof protection intelligent switching |
| CN112653155B (en) * | 2020-12-15 | 2023-01-10 | 江苏宜源电力设备有限公司 | High-voltage reactive power compensation device with heat dissipation and dustproof protection intelligent switching |
| CN112350200A (en) * | 2020-12-23 | 2021-02-09 | 国网河南省电力公司桐柏县供电公司 | Bury power equipment's self-ventilation structure |
| CN112350200B (en) * | 2020-12-23 | 2023-09-15 | 国网河南省电力公司桐柏县供电公司 | A self-ventilating structure for underground power equipment |
| CN113257150A (en) * | 2021-07-16 | 2021-08-13 | 山东科技职业学院 | Electronic information display column |
| CN113257150B (en) * | 2021-07-16 | 2021-09-17 | 山东科技职业学院 | Electronic information display column |
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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: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |