CN114512934A - Outdoor box-type substation with efficient heat dissipation - Google Patents
Outdoor box-type substation with efficient heat dissipation Download PDFInfo
- Publication number
- CN114512934A CN114512934A CN202210214263.7A CN202210214263A CN114512934A CN 114512934 A CN114512934 A CN 114512934A CN 202210214263 A CN202210214263 A CN 202210214263A CN 114512934 A CN114512934 A CN 114512934A
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- Prior art keywords
- blade
- box
- box cover
- efficient heat
- worm
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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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- 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
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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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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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
- H02B1/56—Cooling; Ventilation
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses an outdoor box-type substation with high-efficiency heat dissipation, which comprises a box body, wherein a box cover is arranged at the top of the box body, the box cover is in an inverted V shape, the box cover comprises a supporting frame in a surrounding shape, a plurality of blades which are sequentially arranged from high to low are arranged on the inner side of the supporting frame, the blades are rotatably connected with the supporting frame through rotating shafts, the distance between every two adjacent rotating shafts is smaller than the width of each blade, a driving assembly is arranged on the supporting frame, the driving assembly comprises a worm wheel, a worm and a motor, the motor is connected with the worm, the worm wheel is arranged on the rotating shaft connected with the blades, and the worm is meshed with the worm wheel.
Description
Technical Field
The invention belongs to the technical field of box-type substations, and particularly relates to an outdoor box-type substation with efficient heat dissipation.
Background
The box-type transformer substation is suitable for residential districts, urban public transformer substations, busy cities, construction power supplies and the like, and a user can select the box-type transformer substation according to different use conditions and load grades.
The heat dissipation problem of the box-type substation is always one of the important problems of the box-type substation, and the two problems of ventilation and dust prevention are mutually related, mutually influenced and mutually restricted. Various electrical equipment in the box-type substation can produce heat in service, and the normal operating of high-low voltage switchgear and components and parts can be influenced to the high temperature in the case, and at present adopts generally to set up an exhaust opening in the box to arrange exhaust fan in air outlet department, outwards take out hot-air, nevertheless because the air outlet size is little, be difficult to exhaust fast.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the heat dissipation device which can adjust the angle of the blades at any time according to the outdoor weather condition so as to control the size of the communicated heat dissipation opening inside and outside the box body and improve the heat dissipation efficiency of the box body.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient radiating outdoor box-type substation, includes the box, and the top of box is provided with the case lid, the case lid is down "V" form, the case lid is including being the braced frame that encloses the form, the braced frame inboard is provided with a plurality of blades of arranging in proper order from high to low, the blade rotates with braced frame through the pivot to be connected, and the distance of two adjacent pivots is less than the width of blade, is provided with drive assembly on the braced frame, and drive assembly includes worm wheel, worm and motor, the worm is connected to the motor, and the worm wheel sets up in the pivot of being connected with the blade, worm and worm wheel interlock cooperation.
The left box cover and the right box cover are respectively provided with at least one group of driving components, and blades of the left box cover and the right box cover rotate independently through the driving components in respective areas.
Further the blade includes top, middle part and bottom, the bottom of blade is provided with the water receiving tank, the water receiving tank is formed by the bottom bending of blade, the water receiving tank sets up in the one side of blade towards the case lid eminence.
The further rotating shaft is arranged at the joint of the middle part and the top of the blade, and the size of the blade above the rotating shaft is smaller than that of the blade below the rotating shaft.
Further the inboard of braced frame is provided with the drain pipe, the drain pipe arranges in blade length direction's both sides to be less than the least significant end of blade.
The height of the further blade is gradually reduced from the middle to the two ends in the length direction.
Further, the top and the bottom of the left box cover and the right box cover are provided with skins.
And a rubber layer is arranged on one side of the blade facing to the lower part of the box cover.
Furthermore, a temperature sensor is arranged in the box body, and a rainfall sensor is arranged outside the box body.
Compared with the prior art, the invention has the beneficial effects that: the rotating angle of the blades can be controlled through the driving assembly according to outdoor weather conditions so as to change the size of a heat dissipation opening between two adjacent blades, and the blades can be sequentially overlapped to form a sealed closed state in rainy and snowy weather, namely, the heat dissipation opening can be opened to the maximum in sunny days to improve the heat dissipation efficiency, and in rainy and snowy weather, the outdoor temperature is low, the heat dissipation opening or the small heat dissipation opening can be closed to prevent rain and snow from falling in, and the heat dissipation efficiency is high; and the blades of the left box cover and the right box cover can be independently controlled, and the angles of the blades in respective areas can be adjusted according to the outdoor sun angle and the wind direction, so that the purposes of preventing direct sunlight and efficiently dissipating heat are achieved.
Drawings
FIG. 1 is a perspective view of an outdoor box-type substation with efficient heat dissipation according to the present invention;
FIG. 2 is a schematic view of the blade with the heat dissipation opening partially open;
FIG. 3 is a schematic view of the blade closing the heat dissipation opening;
FIG. 4 is a schematic view of the drive assembly driving the blades in rotation;
fig. 5 is a sectional view of the water receiving tank.
Reference numerals: 1. a box body; 11. an air intake grille; 2. a box cover; 21. a left box cover; 22. a right box cover; 3. a support frame; 4. a drain pipe; 5. a blade; 51. a top portion; 52. a middle part; 53. a bottom; 54. a water receiving tank; 6. a heat dissipation opening; 71. a worm gear; 72. a worm.
Detailed Description
Embodiments of the outdoor box-type substation with efficient heat dissipation according to the present invention are further described with reference to fig. 1 to 5.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
The utility model provides a high-efficient radiating outdoor box-type substation, includes box 1, and the top 51 of box 1 is provided with case lid 2, case lid 2 is down "V" form, case lid 2 is including being the braced frame 3 that encloses the form, braced frame 3 inboard is provided with a plurality of blades 5 of arranging in proper order by high to low, blade 5 rotates through pivot and braced frame 3 to be connected, and the distance of two adjacent pivots is less than blade 5's width, is provided with drive assembly on the braced frame 3, and drive assembly includes worm wheel 71, worm 72 and motor, worm 72 is connected to the motor, and worm wheel 71 sets up in the pivot of being connected with blade 5, worm 72 and worm wheel 71 interlock cooperation.
As shown in fig. 1, in the length direction of the box 1 in the present embodiment, which is also the length direction of the blade 5, since the box 1 is longer, the box cover 2 can be divided into a plurality of pieces in the length direction, and the plurality of pieces are independent from each other, that is, the box cover 2 may have the blade 5, or may be completely closed, that is, the box cover 2 of one box 1 has a plurality of different combinations.
In the embodiment, a heat dissipation opening 6 is formed between two adjacent blades 5, and an air inlet grille 11 is arranged at the bottom 53 of the box body 1; the motor is fixed on the supporting frame 3, one end of the worm 72 is connected with the motor, the other end of the worm 72 is connected with the supporting frame 3, the motor drives the worm 72 to rotate, further the turbine, the rotating shaft and the blades 5 generate synchronous rotation, after the blades 5 rotate, i.e. the distance between two adjacent blades 5, i.e. the size of the heat dissipation opening 6, can be changed, as shown in fig. 2, when the blades 5 are almost in a vertical state, the size of the heat dissipation opening 6 is larger, and the heat dissipation opening 6 is substantially in a vertical direction, the hot air in the cabinet 1 can be rapidly discharged by directly rising in the vertical direction, and in the state shown in fig. 3, the blades 5 are overlapped with each other, the heat radiating opening 6 is closed, and at this time, for preventing the entry of rain and snow, certainly, when the rain and snow are small, the heat dissipation opening 6 can be opened and in a small opening state, that is, the size of the heat dissipation opening 6 can be adjusted according to the requirement.
In the preferred embodiment, the box cover 2 is divided into a left box cover 21 and a right box cover 22 from the highest point to the lowest point, each of the left box cover 21 and the right box cover 22 has at least one set of driving components, and the blades 5 of the left box cover 21 and the right box cover 22 rotate independently through the driving components in their respective regions.
The left box cover 21 and the right box cover 22 are of a symmetrical structure, taking the left box cover 21 as an example, in this embodiment, two sets of driving assemblies are disposed at the left box cover 21 and respectively disposed at two sides of the blades 5 in the length direction, the two sets of driving assemblies may adopt the same motor, and the worm 72 is connected to the worm wheels 71 at all the blades 5 at the same time, that is, all the blades 5 are controlled to synchronously rotate at one time.
In the present embodiment, preferably, the left box cover 21 faces the east side, and the right box cover 22 faces the west side, in rainy and snowy weather, that is, in the morning, the sun rises from the east side, the heat dissipation opening 6 can be reduced or closed by the blade 5 at the left box cover 21, so as to prevent the sunlight from directly entering the box 1 to rapidly heat up, and the heat dissipation opening 6 is completely opened by the blade 5 at the right box cover 22, at this time, the sun cannot directly irradiate the right box cover 22, that is, the shady place, so as to form a rapid heat dissipation area; on the contrary, in the afternoon, the heat dissipation opening 6 of the left box cover 21 can be opened and enlarged, and the heat dissipation opening 6 of the right box cover 22 can be reduced or even closed; in order to reduce the cost of manpower control, a corresponding sensor can be arranged to realize automatic control.
The preferred blade 5 of this embodiment includes a top 51, a middle 52 and a bottom 53, the bottom 53 of the blade 5 is provided with a water receiving groove 54, the water receiving groove 54 is formed by bending the bottom 53 of the blade 5, and the water receiving groove 54 is provided on the side of the blade 5 facing the high position of the box cover 2.
As shown in fig. 2, in rainy and snowy weather, if the temperature in the box body 1 is high, heat can not be dissipated through heat conduction of the box body 1, at this time, the blades 5 can be rotated, the heat dissipation opening 6 is partially opened, the top 51 of the upper blades 5 is positioned right above the bottom 53 of the lower blades 5, that is, the whole heat dissipation opening 6 is not formed in a vertical communication state, or two adjacent blades 5 are overlapped in a vertical part, at this time, good heat dissipation can be realized, rain and snow can fall onto the blades 5 to the water receiving groove 54 and be discharged along the water receiving groove 54 to the two ends of the blades 5, and if the rain and snow do not fall vertically, the angle of the blades 5 can be adjusted to control the size of the overlapping area of the two adjacent blades 5; when rain and snow fall obliquely, the angles of the blades 5 of the left box cover 21 and the right box cover 22 are controlled to be different, if the rain and snow fall obliquely from right to left, the size of the heat dissipation opening 6 of the right box cover 22 is smaller, and the size of the heat dissipation opening 6 of the left box cover 21 is larger; otherwise, the same principle is applied.
The preferred rotating shaft of the present embodiment is disposed at the connection between the middle portion 52 and the top portion 51 of the vane 5, and the upper dimension of the vane 5 corresponding to the rotating shaft is smaller than the lower dimension.
As shown in fig. 2, when the heat dissipation opening 6 is opened by the blade 5, the length of the blade 5 extending out of the case cover 2 can be reduced, thereby preventing the blade 5 from bending and deforming due to an excessively large windward side, and reducing the production difficulty of the blade 5.
The inner side of the support frame 3, which is preferred in this embodiment, is provided with drain pipes 4, and the drain pipes 4 are arranged at two sides of the length direction of the blade 5 and are lower than the lowest end of the blade 5.
The drain pipe 4 is close to the support frame 3, and rainwater captured by the water receiving groove 54 of the blade 5 falls into the drain pipe 4 and is discharged out of the box body 1 through the drain pipe 4.
The height of the preferred blade 5 of this embodiment is gradually reduced from the middle to both ends in the length direction, which can facilitate the flowing of rainwater.
In the embodiment, a rubber layer is arranged on one side of the blade 5 facing the lower part of the box cover 2, when the blade 5 closes the heat dissipation opening 6, two adjacent blades 5 are in contact, and the rubber layer can increase the sealing performance and is particularly suitable for the case with heavy rainwater.
The top 51 and bottom 53 of the left cover 21 and the right cover 22 of the present preferred embodiment each have a skin for covering the uncontrolled coverage area of the blade 5 and for cooperating with the blade 5.
In the preferred embodiment, a temperature sensor is arranged in the box body 1, a rainfall sensor is arranged outside the box body 1, and different types of sensors are arranged and connected with a motor through a controller, so that the angles of the blades 5 of the left box cover 21 and the right box cover 22 can be automatically controlled according to actual conditions; of course, the specific parameters can be adjusted according to the actual situation.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a high-efficient radiating outdoor box-type substation, includes the box, and the top of box is provided with case lid, its characterized in that: the case lid is "V" form of falling, the case lid is including being the braced frame that encloses the form of closing, braced frame inboard is provided with a plurality of blades of arranging in proper order from high to low, the blade rotates with braced frame through the pivot to be connected, and the distance of two adjacent pivots is less than the width of blade, is provided with drive assembly on the braced frame, and drive assembly includes worm wheel, worm and motor, the worm is connected to the motor, and the worm wheel sets up in the pivot of being connected with the blade, worm and worm wheel interlock cooperation.
2. An efficient heat dissipating outdoor box substation according to claim 1 characterized in that: the box cover is divided into a left box cover and a right box cover from the highest point to the lowest point, the left box cover and the right box cover are respectively provided with at least one group of driving assemblies, and blades of the left box cover and the right box cover rotate independently through the driving assemblies in respective areas.
3. An efficient heat dissipating outdoor box substation according to claim 2, characterized in that: the blade includes top, middle part and bottom, the bottom of blade is provided with the water receiving tank, the water receiving tank is formed by the bottom bending of blade, the water receiving tank sets up in the one side of blade towards the case lid eminence.
4. An efficient heat dissipating outdoor box substation according to claim 3, characterized in that: the pivot sets up in the middle part of blade and the junction at top, the size that the blade corresponds pivot top is less than the size of below.
5. An efficient heat dissipating outdoor box substation according to claim 4 characterized in that: the inboard of braced frame is provided with the drain pipe, the drain pipe arranges in blade length direction's both sides to be less than the least significant end of blade.
6. An efficient heat dissipating outdoor box substation according to claim 5, characterized in that: the height of the blade is gradually reduced from the middle to the two ends in the length direction.
7. An efficient heat dissipating outdoor box substation according to claim 6, characterized in that: the top and the bottom of left side case lid and right side case lid all have the covering.
8. An efficient heat dissipating outdoor box substation according to claim 7, characterized in that: and a rubber layer is arranged on one side of the blade facing the lower part of the box cover.
9. An efficient heat dissipating outdoor box substation according to any of the claims 1-8, characterized in that: a temperature sensor is arranged in the box body, and a rainfall sensor is arranged outside the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210214263.7A CN114512934A (en) | 2022-03-07 | 2022-03-07 | Outdoor box-type substation with efficient heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210214263.7A CN114512934A (en) | 2022-03-07 | 2022-03-07 | Outdoor box-type substation with efficient heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114512934A true CN114512934A (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210214263.7A Pending CN114512934A (en) | 2022-03-07 | 2022-03-07 | Outdoor box-type substation with efficient heat dissipation |
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| Country | Link |
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| CN (1) | CN114512934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116417931A (en) * | 2023-04-27 | 2023-07-11 | 佛山市诚源五金有限公司 | Heat dissipation type outdoor power distribution cabinet with adjustable top opening area |
-
2022
- 2022-03-07 CN CN202210214263.7A patent/CN114512934A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116417931A (en) * | 2023-04-27 | 2023-07-11 | 佛山市诚源五金有限公司 | Heat dissipation type outdoor power distribution cabinet with adjustable top opening area |
| CN116417931B (en) * | 2023-04-27 | 2023-10-31 | 山东爱电智造装备有限公司 | Heat dissipation type outdoor power distribution cabinet with adjustable top opening area |
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