CN213584884U - Box-type substation ventilation unit - Google Patents
Box-type substation ventilation unit Download PDFInfo
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- CN213584884U CN213584884U CN202022646087.3U CN202022646087U CN213584884U CN 213584884 U CN213584884 U CN 213584884U CN 202022646087 U CN202022646087 U CN 202022646087U CN 213584884 U CN213584884 U CN 213584884U
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Abstract
The utility model provides a box-type substation ventilation unit, the power distribution box comprises a box body, the lateral wall lower part of box is provided with the frame mouth, the frame mouth internal fixation has the frame, the outer end from the top down of frame evenly is fixed with a plurality of horizontally lower weather shields, interval between the weather shield is the air intake down, the block under the inner fixedly connected with of frame, fixedly connected with vibrator on the block down, be provided with temperature sensor in the box, fan hole is opened to the roof of box, fan hole internal fixation has variable frequency radiator fan, the top of box is connected with a plurality of support columns, fixedly connected with top cap on the support column, the periphery side of top cap is connected with the weather shield, form the air outlet chamber between the roof of box and the top cap, air outlet chamber outer end is the air outlet, the air outlet intracavity is fixed with the top block, the top block is. The utility model discloses energy-conserving power saving to can prevent mosquitoes such as cockroach and tiny debris from getting into, the security is good.
Description
Technical Field
The utility model relates to a box-type substation field, in particular to box-type substation ventilation unit.
Background
The box-type transformer substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, namely, the functions of high-voltage power receiving, transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a moistureproof, antirust, dustproof, rat-proof, fireproof, antitheft, heat-insulating, totally-enclosed and movable steel structure box body, is mechanically and electrically integrated and operates in a totally-enclosed manner, is particularly suitable for urban network construction and transformation, and is a brand-new transformer substation which rises after civil construction of the transformer substation. The box-type transformer substation is suitable for mines, factory enterprises, oil and gas fields and wind power generation stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device. The box-type transformer substation is suitable for residential districts, urban public transformer, busy cities, construction power supplies and the like.
Most of loss of a transformer in a box-type substation during working is dissipated in a heat mode, so that the temperature in the transformer is overhigh, the operation safety of the box-type substation is seriously endangered, and the service life of the transformer is shortened.
However, the existing cooling fan of the box-type substation has large power consumption and wastes electric energy. In addition, mosquitoes such as cockroaches and small sundries easily enter the box-type substation through the air inlet, so that a circuit is easily damaged, a short circuit is caused, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a box-type substation ventilation unit, it is big to have solved box-type substation ventilation unit power consumption among the prior art, and mosquito such as cockroach and tiny debris get into box-type substation through the air inlet easily, have the defect of potential safety hazard.
The technical scheme of the utility model is realized like this:
box-type substation ventilation unit, the power distribution box comprises a box body, the lateral wall lower part of box is provided with the frame mouth, the frame mouth internal fixation has the frame, the outer end from the top down of frame evenly is fixed with a plurality of horizontally lower weather shields, interval between the weather shields is the air intake down, block under the inner fixedly connected with of frame, fixedly connected with vibrator on the lower block, be provided with temperature sensor in the box, the roof of box opens the fan hole, the downthehole variable frequency radiator fan that is fixed with of fan, the top of box is connected with a plurality of support columns, fixedly connected with top cap on the support column, the periphery side of top cap is connected with the weather shield, form the air outlet chamber between the roof of box and the top cap, air outlet chamber outer end is the air outlet, the air outlet intracavity is fixed with the top block, the.
Further, the lower rain shield is an arc-shaped plate or a straight plate inclined downwards.
Further, the lower barrier net and the top barrier net are both metal barrier nets.
Furthermore, frequency conversion radiator fan includes inverter motor, pivot and a plurality of blade, and inverter motor is connected with the pivot, and the blade is fixed in the pivot.
Further, the vibration device is a vibration motor.
Furthermore, the top cover is a herringbone top cover, and the length of the herringbone top cover is larger than that of the box body.
Further, the upper rain shield is a vertical plate.
The utility model has the advantages that:
1. when the temperature sensor detects that the temperature inside the box is not high, the variable-frequency cooling fan does not work, hot air inside the box rises and is discharged from the air outlet, negative pressure is formed at the bottom inside the box, external cold air is sucked in through the air inlet, the effect of natural cooling is achieved, and electric energy is saved.
2. When the temperature sensor detects that the temperature inside the box body is high and the variable-frequency cooling fan needs to be started, the rotating speed of the variable-frequency cooling fan is adjusted according to the specific temperature and the set parameters, so that the optimal rotating speed selection is achieved, and the electric energy is saved.
3. The lower block net and the top block net can prevent mosquitoes such as cockroaches and fine sundries from entering and protect the internal circuit.
4. When the lower block net adsorbs too much dust, the dust can be shaken through the shaking device, and the dust slides through the lower rain baffle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 view of the present invention;
figure 2 is an exploded view of the frame, lower barrier net and seismic device.
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, a box-type substation ventilation device comprises a box body 1, a frame opening 11 is arranged at the lower part of the side wall of the box body 1, a frame 2 is fixed in the frame opening 11, a plurality of horizontal lower rain baffles 21 are uniformly fixed at the outer end of the frame 2 from top to bottom, air inlets 3 are arranged at intervals between the lower rain baffles 21, a lower barrier net 4 is fixedly connected at the inner end of the frame 2, a vibration device 41 is fixedly connected on the lower barrier net 4, a temperature sensor 5 is arranged in the box body 1, a fan hole 12 is formed in the top plate of the box body 1, a variable-frequency heat dissipation fan 6 is fixed in the fan hole 12, a plurality of support columns 13 are connected at the top of the box body 1, a top cover 7 is fixedly connected on the support columns 13, an upper rain baffle 71 is connected at the outer peripheral side of the top cover 7, an air outlet cavity 8 is formed between the top plate of the box body 1 and, the top barrier net 9 is fixed to the support columns 13.
Further, the lower rain shield 21 is an arc-shaped plate or a straight plate inclined downward.
Further, the lower barrier net 4 and the top barrier net 9 are both metal barrier nets.
Further, the variable frequency cooling fan 6 includes a variable frequency motor 61, a rotating shaft 62 and a plurality of blades 63, the variable frequency motor 61 is connected with the rotating shaft 62, and the blades 63 are fixed on the rotating shaft.
Further, the vibration device 41 is a vibration motor.
Further, the top cover 7 is a herringbone top cover, and the length of the herringbone top cover is larger than that of the box body 1.
Further, the upper rain shield 71 is a vertical plate.
The utility model discloses the theory of operation: when the temperature sensor 5 detects that the temperature inside the box body 1 is not high, the variable-frequency cooling fan 6 does not work, hot air inside the box body 1 rises and is discharged from the air outlet 81, negative pressure is formed at the bottom inside the box body 1, external cold air is sucked in through the air inlet 3, the effect of natural cooling is achieved, and electric energy is saved. When the temperature sensor 5 detects that the temperature inside the box body 1 is high and the variable-frequency cooling fan 6 needs to be started, the rotating speed of the variable-frequency cooling fan 6 is adjusted according to the specific temperature and the set parameters, so that the optimal rotating speed selection is achieved, and the electric energy is saved. The lower blocking net 4 and the top blocking net 9 can prevent mosquitoes such as cockroaches and fine sundries from entering and protect internal circuits. When the lower barrier net 4 adsorbs too much dust, the dust can be shaken by the shaking device 41 and falls off through the lower rain shield 21.
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 (7)
1. Box-type substation ventilation unit, its characterized in that: the power distribution box comprises a box body, the lateral wall lower part of box is provided with the frame mouth, the frame mouth internal fixation has the frame, the outer end from the top down of frame evenly is fixed with a plurality of horizontally lower weather shields, interval between the weather shields is the air intake down, block under the inner fixedly connected with of frame, fixedly connected with vibrator on the lower block, be provided with temperature sensor in the box, the roof of box is opened fan hole, fan hole internal fixation has frequency conversion radiator fan, the top of box is connected with a plurality of support columns, fixedly connected with top cap on the support column, the periphery side of top cap is connected with the weather shield, form the air outlet chamber between the roof of box and the top cap, air outlet chamber outer end is the air outlet, the air outlet intracavity is fixed with the top block, the top block is fixed on the support.
2. The box substation ventilation device of claim 1, characterized in that: the lower rain baffle is an arc-shaped plate or a straight plate inclining downwards.
3. The box substation ventilation device of claim 1, characterized in that: the lower barrier net and the top barrier net are both metal barrier nets.
4. The box substation ventilation device of claim 1, characterized in that: the variable-frequency cooling fan comprises a variable-frequency motor, a rotating shaft and a plurality of blades, the variable-frequency motor is connected with the rotating shaft, and the blades are fixed on the rotating shaft.
5. The box substation ventilation device of claim 1, characterized in that: the vibration device is a vibration motor.
6. The box substation ventilation device of claim 1, characterized in that: the top cover is a herringbone top cover, and the length of the herringbone top cover is larger than that of the box body.
7. The box substation ventilation device of claim 6, characterized in that: the upper rain shield is a vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646087.3U CN213584884U (en) | 2020-11-17 | 2020-11-17 | Box-type substation ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646087.3U CN213584884U (en) | 2020-11-17 | 2020-11-17 | Box-type substation ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213584884U true CN213584884U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022646087.3U Active CN213584884U (en) | 2020-11-17 | 2020-11-17 | Box-type substation ventilation unit |
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| Country | Link |
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| CN (1) | CN213584884U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11271374B2 (en) * | 2019-12-31 | 2022-03-08 | Ningbo Gongsheng Electric Technology Co., Ltd. | Ventilation and heat dissipation box-type substation |
| CN114412288A (en) * | 2021-12-17 | 2022-04-29 | 国网山东省电力公司济宁供电公司 | Intelligent rainproof cover for outdoor electromagnetic lock |
| CN117410864A (en) * | 2023-12-14 | 2024-01-16 | 常州东皓电气有限公司 | Outdoor power distribution cabinet with temperature regulation |
-
2020
- 2020-11-17 CN CN202022646087.3U patent/CN213584884U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11271374B2 (en) * | 2019-12-31 | 2022-03-08 | Ningbo Gongsheng Electric Technology Co., Ltd. | Ventilation and heat dissipation box-type substation |
| CN114412288A (en) * | 2021-12-17 | 2022-04-29 | 国网山东省电力公司济宁供电公司 | Intelligent rainproof cover for outdoor electromagnetic lock |
| CN117410864A (en) * | 2023-12-14 | 2024-01-16 | 常州东皓电气有限公司 | Outdoor power distribution cabinet with temperature regulation |
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