CN213093718U - High-voltage ring main unit - Google Patents
High-voltage ring main unit Download PDFInfo
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- CN213093718U CN213093718U CN202022076998.7U CN202022076998U CN213093718U CN 213093718 U CN213093718 U CN 213093718U CN 202022076998 U CN202022076998 U CN 202022076998U CN 213093718 U CN213093718 U CN 213093718U
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- heat dissipation
- main unit
- dust
- hollow
- rotating shaft
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Abstract
The utility model relates to a high voltage distribution cabinet field specifically discloses a high-voltage ring main unit, include: a cabinet body provided with a heat dissipation hole group; first heat dissipation dust removal protection against insects ware, it includes: the main shell is internally provided with a cylindrical cavity channel, the cavity channel is provided with a first air channel port and a second air channel port, and the first air channel port covers the radiating hole group; the partition plate is arranged in the middle of the cavity; first heat dissipation dust removal protection against insects unit, it includes: the middle part of the hollow rotating shaft is rotatably arranged on the partition plate, the hollow helical blade is arranged on the hollow rotating shaft at the side of the first air passage port, the surface of the hollow helical blade is provided with a plurality of filtering holes, the hollow part of the hollow helical blade is communicated with the hollow part of the hollow rotating shaft, and the end part of the hollow rotating shaft at the second air passage port is provided with a plurality of vent holes; one end of the dust exhaust pipe is communicated with the front side of the partition plate, and the other end of the dust exhaust pipe extends out of the cabinet body; and the driving device is used for driving the hollow rotating shaft to rotate. This looped netowrk cabinet can strain the dirt cooling of taking a breath for be in dustless low temperature environment in the cabinet.
Description
Technical Field
The utility model belongs to the high voltage distribution cabinet field, in particular to high-voltage ring main unit.
Background
The ring main unit is a switch cabinet (outlet switch cabinet) arranged on each power distribution branch, and a bus of the switch cabinet is a part of a ring main line at the same time. The rated current of the ring main unit is not large, so the high-voltage switch of the ring main unit generally adopts a high-voltage load switch with a high-voltage fuse with a simple structure, the load switch for the ring main unit operates normal current, and the fuse cuts off short-circuit current. For example, the chinese patent application No. 201820450829.5 discloses a secondary fusion intelligent ring main unit, which prevents insects through an insect-proof metal net and prevents dust through a dust-proof sponge, but if the ring main unit is in a bad dust environment, the dust-proof sponge may be blocked, so that the inside of the ring main unit has poor air permeability and the temperature is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-tension loop-network cabinets to overcome and prevent dust through dustproof sponge, carry out the general defect of protection against insects effect through the metal mesh.
In order to achieve the above object, the utility model provides a high-voltage ring main unit, include:
the cabinet body is provided with a cabinet door which can be opened or closed, and the cabinet body is provided with a radiating hole group;
first heat dissipation dust removal protection against insects ware, it includes:
the heat dissipation device comprises a main shell, a heat dissipation hole group, a first air channel, a second air channel and a heat dissipation cover, wherein a cylindrical cavity channel is arranged in the main shell, one side of the cavity channel extends out of one side of the main shell to form a first air channel opening, and the other side of the cavity channel extends out of the other side of the main shell to form a second air channel opening;
the partition plate is arranged in the middle of the cavity;
first heat dissipation dust removal protection against insects unit, it includes: the middle part of the hollow rotating shaft is rotatably arranged on the partition plate, the hollow helical blade is arranged on the hollow rotating shaft at the side of the first air passage port, the surface of the hollow helical blade is provided with a plurality of filtering holes, the hollow part of the hollow helical blade is communicated with the hollow part of the hollow rotating shaft, and the end part of the hollow rotating shaft at the second air passage port is provided with a plurality of vent holes; and
one end of the dust exhaust pipe is communicated with the front side of the partition plate positioned on the first air duct opening side, and the other end of the dust exhaust pipe extends out of the cabinet body.
And the driving device is used for driving the hollow rotating shaft to rotate.
Preferably, in the above technical scheme, the plurality of groups of the heat dissipation hole groups are uniformly arranged around the cabinet body.
Preferably, among the above-mentioned technical scheme, still include the second heat dissipation dust removal protection against insects ware the same with first heat dissipation dust removal protection against insects ware structure, first heat dissipation dust removal protection against insects ware is a plurality ofly and is located with second heat dissipation dust removal protection against insects ware the cabinet is internal, and is a plurality of the first gas port mouth of first heat dissipation dust removal protection against insects ware covers respectively in the part on the thermovent group, it is a plurality of the second gas port mouth of second heat dissipation dust removal protection against insects ware covers respectively in the part on the thermovent group.
Preferably, in the above technical solution, the battery is connected to the driving device, a power adapter is provided at a charging end of the battery, and the power adapter is provided with a power interface.
Preferably, among the above-mentioned technical scheme, still include controller, dust sensor and temperature sensor locate the cabinet is internal, the controller respectively with drive arrangement, battery, dust sensor and temperature sensor are connected.
Preferably, in the above technical solution, the driving device is a motor.
Preferably, in the above technical scheme, the cabinet further comprises a guide rail and a guide groove, the bottom of the cabinet body is provided with the guide rail, the guide groove is installed on the ground, the guide rail and the guide groove are provided with corresponding threaded holes, the cabinet body is installed on the guide groove through the guide rail, the guide rail and the threaded holes of the guide groove are made to correspond to each other, and the cabinet body is fixed by screwing a screw into the threaded holes.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides a high-voltage ring main unit, the hollow helical blade who has the filtration pore in the first heat dissipation dust removal protection against insects ware is driven rotatoryly, the dust produces the power toward the interior motion under the hollow helical blade drive of continuous rotation, with continuous toward hollow helical blade's filtration pore direction motion, the air current gets into in the hollow helical blade from filtering the pore, and the bug of dust and entering is then kept apart in filtering the pore outside, and the chamber way motion toward the front side of baffle under being driven by hollow helical blade, arrange outside the cabinet through the dust exhaust pipe, the air current after the filtration is exported in the cabinet from the air vent, because of continuous the air current gets into in the ring main unit, and other air in the ring main unit are extruded then from the gap outflow, consequently, can take a breath the cooling to the ring main unit, make in the cabinet be in dustless low temperature environment.
2. The utility model discloses install a plurality of heat dissipation dust removal protection against insects ware respectively on multiunit thermovent group, the part is normally installed, and the part is then reverse installation for in some heat dissipation dust removal protection against insects ware will the air current suction cabinet, the cabinet body is taken the air current out to some heat dissipation dust removal protection against insects ware, plays the radiating function of circulating air flow.
3. The utility model discloses combine dust sensor and temperature sensor, detect that interior dust concentration of cabinet and temperature reach a definite value and restart and remove dust the heat dissipation, but the energy saving.
4. The utility model discloses at cabinet body installation guide rail for the installation moves more conveniently.
Drawings
Fig. 1 is a perspective view of a high-voltage ring main unit according to the present invention.
Fig. 2 is a cross-sectional structure diagram of the high-voltage ring main unit according to the utility model.
Description of the main reference numerals:
1-cabinet body, 2-cabinet door, 3-first heat dissipation dust and insect removal device, 4-heat dissipation hole group, 5-main shell, 6-cavity channel, 7-first air channel port, 8-second air channel port, 9-hollow rotating shaft, 10-hollow helical blade, 11-filtering hole, 12-vent hole, 13-clapboard and 14-dust exhaust pipe.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
As shown in fig. 1-2, the high-voltage ring main unit in this embodiment includes a main unit 1 and a first heat dissipation, dust removal, and insect prevention device 3, wherein the main unit 1 is provided with a main unit door 2 that can be opened or closed, and the main unit 1 is provided with a heat dissipation hole group 4; the first heat-dissipating dust-removing insect-preventing device 3 includes: the main casing 5, the partition 13, the first heat dissipation, dust removal and insect prevention unit, the dust exhaust pipe 14 and the driving device. A cylindrical cavity 6 is arranged in the main shell 5, one side of the cavity 6 extends out of one side of the main shell 5 to form a first air channel opening 7, the other side of the cavity extends out of the other side of the main shell 5 to form a second air channel opening 8, and the first air channel opening 7 covers the radiating hole group 4. The partition 13 is provided in the middle of the channel 6, thereby dividing the channel 6 into two parts. The first heat dissipation dust removal protection against insects unit includes: the middle part is rotatably arranged on a hollow rotating shaft 9 of a clapboard 13 and a hollow helical blade 10 arranged on the hollow rotating shaft 9 at the side of the first air channel opening 7, the surface of the hollow helical blade 10 is provided with a plurality of filtering holes 11, the hollow part of the hollow helical blade is communicated with the hollow part of the hollow rotating shaft 9, and the end part of the hollow rotating shaft 9 positioned at the second air channel opening 8 is provided with a plurality of vent holes 12. One end of the dust exhaust pipe 14 is communicated with the front side of the partition plate 13 positioned at the first air duct opening 7 side, and the other end extends out of the cabinet body 1. The driving device is used for driving the hollow rotating shaft 9 to rotate.
When the dust-free and dust-free ring main unit is used, the driving device drives the hollow helical blade 10 with the filter hole 11 in the first heat-dissipation dust-removal insect-prevention device 3 to rotate, dust is driven by the hollow helical blade 10 which continuously rotates to generate power moving inwards, the dust continuously moves towards the filter hole of the hollow helical blade 10, airflow enters the hollow helical blade 10 from the filter hole 11, the dust and the entering insects are isolated outside the filter hole 11 and driven by the hollow helical blade 10 to move towards the cavity on the front side of the partition plate 13, the dust is discharged outside the ring main unit through the dust discharge pipe 14, the filtered airflow is output into the ring main unit from the vent 12, the continuous airflow enters the ring main unit, the internal air pressure of the ring main unit is increased, and partial air is pressed out of the ring main unit from a gap between the ring main unit body 1 and the cabinet door 2, so that the ring main unit can be ventilated and cooled, and the interior of the.
It can be understood that the driving device is a motor, the plurality of groups of the heat dissipation hole groups 4 can be provided, and the plurality of groups of the heat dissipation hole groups 4 are uniformly arranged around the cabinet body 1.
Further, with reference to fig. 2, in order to perform air circulation, a second heat dissipation, dust and insect prevention device having the same structure as the first heat dissipation, dust and insect prevention device 3 is introduced in the embodiment, a plurality of heat dissipation hole groups 4 are adopted, the first heat dissipation, dust and insect prevention device and the second heat dissipation, dust and insect prevention device are both a plurality of devices and are located in the cabinet, the first air duct openings of the plurality of first heat dissipation, dust and insect prevention devices cover part of the heat dissipation hole groups respectively, and the second air duct openings of the plurality of second heat dissipation, dust and insect prevention devices cover part of the heat dissipation hole groups respectively. The mode that part is normally installed and part is reversely installed is adopted, so that a part of the heat dissipation, dust removal and insect prevention device draws airflow into the cabinet, and a part of the heat dissipation, dust removal and insect prevention device draws the airflow out of the cabinet body, thereby playing a role in heat dissipation of circulating airflow.
Further, still include battery, controller, dust sensor and temperature sensor, the battery is connected with drive arrangement, and dust sensor and temperature sensor locate the cabinet internally, and the controller is connected with drive arrangement, battery, dust sensor and temperature sensor respectively. Can set up concentration and temperature that dust sensor and temperature sensor responded to, then start drive arrangement and drive hollow helical blade and carry out work when dust concentration and temperature respectively are greater than a definite value, but the energy saving, in this embodiment, the model of controller can choose general 51 singlechips for use, and dust sensor and temperature sensor adopt the sensor model commonly used on the market can.
Furthermore, a power adapter is arranged at the charging end of the storage battery, a power interface is arranged on the power adapter, the power interface can be directly connected with a power supply of the ring main unit, and the power adapter converts the power supply into voltage meeting the driving device.
The embodiment also introduces a guide rail and a guide groove, the guide rail is arranged at the bottom of the cabinet body, the guide groove is installed on the ground, the guide rail and the guide groove are provided with corresponding threaded holes, during installation, the cabinet body is installed on the guide groove through the guide rail, the threaded holes of the guide rail and the guide groove are made to be corresponding, the threaded holes are screwed in through a screw rod for fixation, the installation of the ring main unit is completed, and during disassembly, the cabinet body can be removed through directly unscrewing the screw rod, so that the convenience and.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. A high-voltage ring main unit is characterized by comprising:
the cabinet body is provided with a cabinet door which can be opened or closed, and the cabinet body is provided with a radiating hole group;
first heat dissipation dust removal protection against insects ware, it includes:
the heat dissipation device comprises a main shell, a heat dissipation hole group, a first air channel, a second air channel and a heat dissipation cover, wherein a cylindrical cavity channel is arranged in the main shell, one side of the cavity channel extends out of one side of the main shell to form a first air channel opening, and the other side of the cavity channel extends out of the other side of the main shell to form a second air channel opening;
the partition plate is arranged in the middle of the cavity;
first heat dissipation dust removal protection against insects unit, it includes: the middle part of the hollow rotating shaft is rotatably arranged on the partition plate, the hollow helical blade is arranged on the hollow rotating shaft at the side of the first air passage port, the surface of the hollow helical blade is provided with a plurality of filtering holes, the hollow part of the hollow helical blade is communicated with the hollow part of the hollow rotating shaft, and the end part of the hollow rotating shaft at the second air passage port is provided with a plurality of vent holes; and
one end of the dust exhaust pipe is communicated with the front side of the partition plate positioned on the first air duct opening side, and the other end of the dust exhaust pipe extends out of the cabinet body; and
and the driving device is used for driving the hollow rotating shaft to rotate.
2. The high-voltage ring main unit as claimed in claim 1, wherein the heat dissipating hole groups are multiple groups, and the multiple groups of heat dissipating hole groups are uniformly arranged around the main unit.
3. The high-voltage ring main unit according to claim 2, further comprising a second heat dissipation dust and insect prevention device having the same structure as the first heat dissipation dust and insect prevention device, wherein the first heat dissipation dust and insect prevention device and the second heat dissipation dust and insect prevention device are both multiple and located in the cabinet body, multiple first air duct openings of the first heat dissipation dust and insect prevention device cover part of the heat dissipation hole groups respectively, and multiple second air duct openings of the second heat dissipation dust and insect prevention device cover part of the heat dissipation hole groups respectively.
4. The high-voltage ring main unit as claimed in claim 1, further comprising a storage battery, wherein the storage battery is connected to the driving device, a charging end of the storage battery is provided with a power adapter, and the power adapter is provided with a power interface.
5. The high-voltage ring main unit according to claim 4, further comprising a controller, a dust sensor and a temperature sensor, wherein the dust sensor and the temperature sensor are disposed in the main unit body, and the controller is connected to the driving device, the storage battery, the dust sensor and the temperature sensor respectively.
6. The high voltage ring main unit as claimed in claim 1, wherein the driving device is an electric motor.
7. The high-voltage ring main unit according to claim 1, further comprising a guide rail and a guide groove, wherein the guide rail is arranged at the bottom of the main unit body, the guide groove is installed on the ground, the guide rail and the guide groove are provided with corresponding threaded holes, the main unit body is installed on the guide groove through the guide rail, the guide rail and the guide groove are corresponding to each other in the threaded holes, and the main unit body is fixed by screwing a screw into the threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076998.7U CN213093718U (en) | 2020-09-21 | 2020-09-21 | High-voltage ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076998.7U CN213093718U (en) | 2020-09-21 | 2020-09-21 | High-voltage ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213093718U true CN213093718U (en) | 2021-04-30 |
Family
ID=75612349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022076998.7U Active CN213093718U (en) | 2020-09-21 | 2020-09-21 | High-voltage ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213093718U (en) |
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2020
- 2020-09-21 CN CN202022076998.7U patent/CN213093718U/en active Active
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