CN111146721B - Active heat dissipation type box-type substation - Google Patents
Active heat dissipation type box-type substation Download PDFInfo
- Publication number
- CN111146721B CN111146721B CN202010056999.7A CN202010056999A CN111146721B CN 111146721 B CN111146721 B CN 111146721B CN 202010056999 A CN202010056999 A CN 202010056999A CN 111146721 B CN111146721 B CN 111146721B
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- shell
- heat dissipation
- magnetic
- wall
- fixedly connected
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction 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
- 230000035699 permeability Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- B08B1/12—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses an active heat dissipation type box-type substation, which comprises a shell, wherein the lower end of the shell is fixedly connected with a plurality of supporting blocks, an installation cavity is arranged in the shell, transverse cavities are arranged in the upper inner wall and the lower inner wall of the shell, and a vertical cavity is arranged in the inner wall of the left side of the shell; the wind energy trigger mechanisms comprise rotating shafts which are horizontally and rotatably connected between the two inner walls of the transverse cavity, two ends of each rotating shaft respectively penetrate through the inner walls of the two sides of the transverse cavity, and two ends of each rotating shaft are fixedly connected with fan blades; the active heat dissipation mechanism comprises a folding air bag vertically arranged in a vertical cavity, and the upper end and the lower end of the folding air bag are fixedly connected with first magnetic blocks. This transformer substation dispels the heat through wind energy, need not use the electric energy, and it is very convenient to use, can clean the dust on the radiator-grid when carrying out the heat dissipation, avoids the dust too much and influence the radiating efficiency's the condition to appear.
Description
Technical Field
The invention relates to the field of electricity, in particular to an active heat dissipation type box-type substation.
Background
The transformer substation refers to a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, and has the following problems for box-type transformer substations on the market at present:
1. the box-type substation is not generally provided with an active heat dissipation function, although some box-type substations with the active heat dissipation function are provided, most of the substations utilize electric energy to be converted into wind energy for heat dissipation, the electric energy is utilized for heat dissipation, the electric energy is consumed, the circuit is likely to be aged, and due to the fact that the substations are arranged outdoors, replacement after the circuit is aged is very troublesome.
No matter the box-type substation with active heat dissipation or the box-type substation with passive heat dissipation is provided with some heat dissipation nets, outdoor dust is large, and therefore after the box-type substation with active heat dissipation or the box-type substation with passive heat dissipation is used for a period of time, more dust can be gathered on the heat dissipation nets, and the dust gathering on the heat dissipation nets affects the heat dissipation efficiency.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an active heat dissipation type box-type substation which dissipates heat through wind energy, does not need to use electric energy, is extremely convenient to use, can clean dust on a heat dissipation net while dissipating heat, and avoids the situation that the heat dissipation efficiency is influenced by excessive dust.
In order to achieve the purpose, the invention adopts the following technical scheme:
an active heat dissipation type box-type substation comprises a shell, wherein the lower end of the shell is fixedly connected with a plurality of supporting blocks, an installation cavity is formed in the shell, transverse cavities are formed in the top wall and the bottom wall of the shell, and a vertical cavity is formed in the left side wall of the shell; the wind energy trigger mechanisms comprise rotating shafts which are horizontally and rotatably connected to two side walls of the transverse cavity, two ends of each rotating shaft respectively penetrate through two side walls of the transverse cavity, and two ends of each rotating shaft are fixedly connected with fan blades; the active heat dissipation mechanism comprises a folding air bag vertically arranged in a vertical cavity, the upper end and the lower end of the folding air bag are fixedly connected with a first magnetic block, one side, far away from the folding air bag, of each of the two first magnetic blocks is fixedly connected with a first connecting spring, one end, far away from the corresponding folding air bag, of each of the two first connecting springs is fixedly connected with the inner top and the inner bottom of the vertical cavity respectively, each of the two first magnetic blocks is connected with the inner wall of the vertical cavity in a sliding manner, the right side wall of the shell is provided with an air inlet opening, a dust screen is arranged in the air inlet opening, the inner wall of the left side of the installation cavity is provided with a hollow plate, the right side of the hollow plate is provided with a plurality of air inlet holes communicated with the inside of the hollow plate, the hollow plate is communicated with the folding air bag through an air suction pipe, and the, the air suction pipe and the air outlet pipe are respectively provided with a one-way valve, the two rotating shafts are respectively fixedly sleeved with a first magnetic sleeve, and the two first magnetic sleeves are respectively positioned right above and right below the corresponding first magnetic blocks; the cleaning mechanism is used for removing dust on a dust screen and comprises two sliding grooves arranged in the right side wall of the shell, the two sliding grooves are respectively positioned right above and right below the air inlet opening, the two sliding grooves are communicated with the air inlet opening, a second magnetic block is connected in the sliding grooves in a sliding mode, one side, close to the corresponding transverse cavity, of the second magnetic block is elastically connected with the inner wall of the sliding groove through a second connecting spring, one end, far away from the corresponding second connecting spring, of the second magnetic block is fixedly connected with a brush plate, one end, far away from the second magnetic block, of the brush plate penetrates through a notch of the sliding groove, and one side, close to the dust screen, of the brush plate is provided with a brush; and the two rotating shafts are fixedly sleeved with a second magnetic sleeve, and the two second magnetic sleeves are respectively positioned right above and below the corresponding second magnetic blocks.
Preferably, the end of the air outlet pipe, which is far away from the folding air bag, is communicated with two air outlet channels, and the end of the air outlet channels, which is far away from the air outlet pipe, is respectively matched with the two brush plates.
Compared with the prior art, the invention has the beneficial effects that:
1. when wind is generated, the fan blades can rotate, the rotation of the fan blades can drive the two rotating shafts to rotate, the two rotating shafts can enable the two first magnetic sleeves to rotate, when the rotating shafts just rotate for half a circle, the magnetic poles of the first magnetic sleeves corresponding to the magnetic poles of the first magnetic blocks change, at the moment, the two first magnetic blocks move relatively under the repulsive force of the two corresponding magnetic sleeves, so that the folding air bag contracts, when the rotating shafts continue to rotate and rotate for a circle, the folding air bag returns to the initial state, at the moment, the two first magnetic blocks move back to back under the attractive force of the two corresponding magnetic sleeves, namely, the folding air bag contracts and expands once when the rotating shafts rotate for a circle, and the folding air bag sucks and exhausts the heat emitted by the heat radiating element in the mounting cavity through the matching of the air suction pipe and the air outlet pipe to actively dissipate the heat, the arrangement of the first connecting spring enables the contraction and expansion amplitude of the folded air bag to be large, and the heat dissipation effect is improved.
2. Through the cooperation of second magnetism sleeve and second magnetism piece, can make two brush boards reciprocate once when the axis of rotation rotates the round, clean the dust on the dust screen through the brush above that, guarantee the air permeability of air inlet opening part, guarantee that the radiating effect is in a good state always, the setting up of second coupling spring makes the reciprocating amplitude of brush board bigger, increases the effect of deashing.
3. The two air outlet channels are arranged, and air exhausted by the air outlet pipe can be blown to the contact part of the brush and the dust screen through the two air outlet channels, so that the dust cleaning effect is excellent.
4. The use of circuits is not carried out in the design of the whole invention, so that the use of electric energy can be reduced, and the trouble of replacing the circuits caused by the aging of the circuits is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an active heat dissipation type box-type substation according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of example 2 of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
fig. 5 is an enlarged view of fig. 3 at C.
In the figure: the air-out device comprises a shell 1, a supporting block 2, a rotating shaft 3, an air inlet opening 4, a dust screen 5, fan blades 6, a second connecting spring 7, a first magnetic sleeve 8, a first magnetic block 9, a first connecting spring 10, a folding air bag 11, a hollow plate 12, an air suction pipe 13, an air outlet pipe 14, a second magnetic sleeve 15, a vertical cavity 16, a mounting cavity 17, a transverse cavity 18, a sliding groove 19, a second magnetic block 20, a brush plate 21, a brush 22 and an air outlet channel 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, an active heat dissipation type box-type substation includes:
the device comprises a shell 1, wherein the lower end of the shell 1 is fixedly connected with a plurality of supporting blocks 2, an installation cavity 17 is arranged in the shell 1, transverse cavities 18 are arranged in the top wall and the bottom wall of the shell 1, and a vertical cavity 16 is arranged in the left side wall of the shell 1;
the wind energy trigger mechanisms comprise rotating shafts 3 which are horizontally and rotatably connected to two side walls of the transverse cavity 18, two ends of each rotating shaft 3 respectively penetrate through two side walls of the transverse cavity 18, and two ends of each rotating shaft 3 are fixedly connected with fan blades 6;
the active heat dissipation mechanism comprises a folding airbag 11 vertically arranged in a vertical cavity 16, the upper end and the lower end of the folding airbag 11 are fixedly connected with a first magnetic block 9, one side of each of the two first magnetic blocks 9 far away from the folding airbag 11 is fixedly connected with a first connecting spring 10, one end of each of the two first connecting springs 10 far away from the corresponding folding airbag 11 is fixedly connected with the inner top and the inner bottom of the vertical cavity 16 respectively, the two first magnetic blocks 9 are slidably connected with the inner wall of the vertical cavity 16, the right side wall of the shell 1 is provided with an air inlet opening 4, a dust screen 5 is arranged in the air inlet opening 4, a hollow plate 12 is arranged on the left inner wall of the installation cavity 17, the right side of the hollow plate 12 is provided with a plurality of air inlet holes communicated with the inside of the hollow plate 12, the hollow plate 12 is communicated with the folding airbag 11 through an air suction pipe 13, and the folding airbag 11 is communicated with the outside through, one-way valves are respectively arranged in the air suction pipe 13 and the air outlet pipe 14, so that air suction of the air suction pipe 13 is ensured, air outlet of the air outlet pipe 14 is ensured, the two rotating shafts 3 are respectively and fixedly sleeved with the first magnetic sleeves 8, and the two first magnetic sleeves 8 are respectively positioned right above and right below the corresponding first magnetic blocks 9;
the cleaning mechanism is used for removing dust on the dust screen 5 and comprises two sliding grooves 19 arranged in the right side wall of the shell 1, the two sliding grooves 19 are respectively positioned right above and right below the air inlet opening 4, the two sliding grooves 19 are both communicated with the air inlet opening 4, a second magnetic block 20 is connected in the sliding grooves 19 in a sliding mode, one side, close to the corresponding transverse cavity 18, of the second magnetic block 20 is elastically connected with the inner wall of the sliding grooves 19 through a second connecting spring 7, one end, far away from the corresponding second connecting spring 7, of the second magnetic block 20 is fixedly connected with a brush plate 21, one end, far away from the second magnetic block 20, of the brush plate 21 penetrates through a notch of the sliding grooves 19, and one side, close to the dust screen 5, of the brush plate 21 is provided with a brush; two second magnetic sleeves 15 are fixedly sleeved on the two rotating shafts 3, and the two second magnetic sleeves 15 are respectively positioned right above and right below the corresponding second magnetic blocks 20.
In some windy areas (such as coastal areas), the transformer substation is arranged on the ground, in an initial state, the two first magnetic sleeves 8 attract the two first magnetic blocks 9 in an attraction state, the folded air bag 11 is in a most extended state, the two first connecting springs 10 are in a compressed state, the two second magnetic sleeves 15 attract the two second magnetic blocks 20, and the two brush plates 21 are located in the two sliding grooves 19;
when wind is generated, the fan blades 6 can rotate, the rotation of the fan blades 6 can drive the two rotating shafts 3 to rotate, the rotation of the two rotating shafts 3 can enable the two first magnetic sleeves 8 to rotate, when the rotating shafts 3 just rotate for half a circle, the magnetic poles of the first magnetic sleeves 8 corresponding to the magnetic poles of the first magnetic blocks 9 change, at the moment, the two first magnetic blocks 9 can move relatively under the repulsive force of the two corresponding first magnetic sleeves 8, so that the folding air bag 11 shrinks, when the rotating shafts 3 continue to rotate for a circle, the initial state can be returned to, at the moment, the two first magnetic blocks 9 can move back to each other under the attractive force of the two corresponding first magnetic sleeves 8, namely, the folding air bag 11 shrinks and expands once per circle of rotation of the rotating shafts 3, and the heat emitted by the heat radiating element in the installation cavity 17 is sucked and exhausted outside through the matching of the air suction pipe 13 and the air outlet pipe 14, the active heat dissipation is carried out, and the arrangement of the first connecting spring 10 enables the contraction and expansion amplitude of the folded airbag 11 to be larger, so that the heat dissipation effect is improved;
as can be known from the above, through the cooperation of second magnetism sleeve 15 and second magnetism piece 20, can make two brush boards 21 reciprocate once when axis of rotation 3 rotates the round, clean the dust on the dust screen 5 through its brush 22, guarantee the air permeability of air inlet opening 4 department, guarantee that the radiating effect is in a good state always, the setting up of second coupling spring 7 makes brush board 21 reciprocate the range bigger, increases the effect of deashing.
Example 2
Referring to fig. 3-5, the difference between this embodiment and embodiment 1 is that two air outlet channels 23 are communicated with one end of the air outlet pipe 14 away from the folded airbag 11, and one ends of the two air outlet channels 23 away from the air outlet pipe 14 are respectively matched with the two brush plates 21.
In this embodiment, the air discharged from the air outlet pipe 14 is blown to the contact position between the brush 22 and the dust screen 5 through the two air outlet channels 23, so that the dust removing effect is excellent.
It is worth noting that in the actual use process, whether the heat dissipation fins are added in the air outlet duct 23 or not can be properly selected according to the heating efficiency of the transformer box, so that the temperature of the air blowing to the dust screen 5 is low, and the air with excessive heat is prevented from being sucked into the installation cavity 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. An active heat dissipation type box-type substation, characterized by comprising:
the support device comprises a shell (1), wherein the lower end of the shell (1) is fixedly connected with a plurality of support blocks (2), an installation cavity (17) is arranged in the shell (1), transverse cavities (18) are arranged inside the top wall and the bottom wall of the shell (1), and a vertical cavity (16) is arranged inside the left side wall of the shell (1);
the wind energy trigger mechanisms comprise rotating shafts (3) which are horizontally and rotatably connected to two side walls of a transverse cavity (18), two ends of each rotating shaft (3) penetrate through two side walls of the transverse cavity (18) respectively, and two ends of each rotating shaft (3) are fixedly connected with fan blades (6);
initiative heat dissipation mechanism, initiative heat dissipation mechanism includes vertical folding gasbag (11) that sets up in erecting chamber (16), folding gasbag (11) the equal fixedly connected with a first magnetic block (9) in the upper and lower end, two first magnetic block (9) keep away from folding gasbag (11) one side equal fixedly connected with a first connecting spring (10), two the one end that corresponding folding gasbag (11) were kept away from to first connecting spring (10) respectively with erect the interior top and the interior bottom fixed connection of chamber (16), two first magnetic block (9) all with erect the inner wall sliding connection of chamber (16), air inlet opening (4) have been seted up to the right side wall of casing (1), install dust screen (5) in air inlet opening (4), install hollow plate (12) on the left side inner wall of installation chamber (17), the right side of hollow plate (12) is equipped with a plurality of and the inside intake air inlet that communicates of hollow plate (12), the hollow plate (12) is communicated with the folding air bag (11) through an air suction pipe (13), the folding air bag (11) is communicated with the outside through an air outlet pipe (14), one-way valves are respectively installed in the air suction pipe (13) and the air outlet pipe (14), first magnetic sleeves (8) are fixedly sleeved on the two rotating shafts (3), and the two first magnetic sleeves (8) are respectively positioned right above and right below the corresponding first magnetic blocks (9);
the cleaning mechanism is used for removing dust on the dust screen (5), the cleaning mechanism comprises two sliding chutes (19) arranged in the right side wall of the shell (1), the two sliding chutes (19) are respectively positioned right above and below the air inlet opening (4), the two sliding chutes (19) are communicated with the air inlet opening (4), a second magnetic block (20) is connected in the sliding groove (19) in a sliding way, one side of the second magnetic block (20) close to the corresponding transverse cavity (18) is elastically connected with the inner wall of the sliding groove (19) through a second connecting spring (7), one end of the second magnetic block (20) far away from the corresponding second connecting spring (7) is fixedly connected with a brush plate (21), one end of the brush plate (21) far away from the second magnetic block (20) penetrates through the notch of the sliding groove (19), a brush (22) is arranged on one side of the brush plate (21) close to the dust screen (5); two second magnetic sleeves (15) are fixedly sleeved on the two rotating shafts (3), and the two second magnetic sleeves (15) are respectively positioned right above and below the corresponding second magnetic blocks (20).
2. The active heat dissipation type box-type substation according to claim 1, wherein one end of the air outlet pipe (14) far away from the folded air bag (11) is communicated with two air outlet channels (23), and one ends of the two air outlet channels (23) far away from the air outlet pipe (14) are respectively matched with the two brush plates (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056999.7A CN111146721B (en) | 2020-01-16 | 2020-01-16 | Active heat dissipation type box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056999.7A CN111146721B (en) | 2020-01-16 | 2020-01-16 | Active heat dissipation type box-type substation |
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| Publication Number | Publication Date |
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| CN111146721A CN111146721A (en) | 2020-05-12 |
| CN111146721B true CN111146721B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010056999.7A Active CN111146721B (en) | 2020-01-16 | 2020-01-16 | Active heat dissipation type box-type substation |
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| CN (1) | CN111146721B (en) |
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| CN111864563B (en) * | 2020-07-28 | 2021-04-27 | 东营市南方电器有限责任公司 | Fire extinguishing type power distribution cabinet based on high-temperature demagnetization principle |
| CN111917025A (en) * | 2020-07-28 | 2020-11-10 | 余良 | Outdoor distribution box based on electrostatic dust collection |
| CN111786283B (en) * | 2020-08-06 | 2022-07-08 | 山东德恒电气有限公司 | Power cabinet for power distribution network transformer substation |
| CN111899660A (en) * | 2020-08-06 | 2020-11-06 | 璁歌揪 | Intelligent LED liquid crystal screen based on 5G communication |
| CN111884108A (en) * | 2020-08-24 | 2020-11-03 | 苏群 | Automatic cooling net dust collecting equipment of transformer case |
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|---|---|---|---|---|
| KR100946765B1 (en) * | 2009-05-21 | 2010-03-11 | (주)한성이에스 | Distributing board of multi layer loading |
| CN207409896U (en) * | 2017-11-29 | 2018-05-25 | 澳盛电气（深圳）有限公司 | A kind of dehumidifying heat dissipation type low-voltage distribution cabinet |
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Effective date of registration: 20210422 Address after: 330000 Jiangxi ninth Nanchang economic and Technological Development Zone, Shenyang Industrial Park, Shennong West Road Industrial Park, ninth Applicant after: Yirentong Electric Group Co., Ltd Address before: 450001 new campus, Zhengzhou University, Zhengzhou science and Technology Park, No. 100, Henan Applicant before: Li Shuai |
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