CN210838631U - Box-type transformer heat dissipation device - Google Patents
Box-type transformer heat dissipation device Download PDFInfo
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- CN210838631U CN210838631U CN201921760553.1U CN201921760553U CN210838631U CN 210838631 U CN210838631 U CN 210838631U CN 201921760553 U CN201921760553 U CN 201921760553U CN 210838631 U CN210838631 U CN 210838631U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 58
- 238000009423 ventilation Methods 0.000 claims abstract description 27
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 241000699666 Mus <mouse, genus> Species 0.000 abstract 1
- 241000699670 Mus sp. Species 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 241000283984 Rodentia Species 0.000 description 13
- 238000010276 construction Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 241000700159 Rattus Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to the technical field of box-type transformers, in particular to a box-type transformer heat dissipation device, which comprises a box-type transformer, wherein heat dissipation holes are formed in a box body of the box-type transformer, the box-type transformer heat dissipation device also comprises a heat dissipation device main body, the heat dissipation device main body is fixed on the outer side wall of the box-type transformer, a chute is formed in the heat dissipation main body, a sliding plate is arranged in the chute in a sliding manner, ventilation holes are formed in the sliding plate, the sliding plate slides to different positions, the areas of heat dissipation through holes formed by the ventilation holes and the heat, and the signal is transmitted to the controller, the controller is used for driving the electric cylinder to move, the area size of the heat dissipation through hole is changed to adapt to the temperature and humidity change inside the box body, and the mouse prevention net arranged outside the sliding plate prevents mice outside the box type transformer from entering the box type transformer from the heat dissipation through hole.
Description
Technical Field
The utility model relates to a box transformer technical field specifically discloses a box transformer heat abstractor.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The box-type transformer is used as a whole set of distribution equipment and is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment, and the basic principle of the box-type transformer is that reasonable assembly is carried out according to a specified sequence through a pressure starting system, an armored wire, a transformer substation full-automatic system, a direct current point and corresponding technical equipment, and all components are installed in a specific waterproof, rat-proof and other sealed toughened box body structure, so that the specific transformer is formed. At present, box-type transformers are widely applied to power engineering construction.
The tempering box structure among the prior art is sealed relatively, but not totally enclosed, its lateral wall has some banding louvres, an air and outside circulation for the box is inside, but current tempering box is fixed louvre, the ventilation area of louvre can't be adjusted easily, lead to unable ventilation current conversion under the different difference in temperature, and the upper end of present partial box transformer is the pitched roof structure, prevent that box transformer upper end from producing ponding phenomenon, consequently, the inventor decides to adopt the upper end space that does not occupy box transformer in current investigation, can adjust the technical scheme of the area of the louvre of box transformer again.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present disclosure provides a heat dissipation device for a box-type transformer.
The first purpose of this disclosure is through set up the slide that can lateral motion at the box lateral part, through the area change that the heat dissipation through-hole was realized to the coincidence change in the ventilation hole of lateral wall and slide, for reaching this purpose, this disclosure adopts following technical scheme:
the utility model provides a box transformer heat abstractor, includes box transformer, be provided with the louvre on box transformer's the box, still include the heat abstractor main part, the heat abstractor main part include the base and with base upper end both sides fixed connection's curb plate, the heat abstractor main part is fixed at box transformer lateral wall, the base upper end is provided with the spout, it is provided with the slide to slide in the spout, be provided with the ventilation hole on the slide, the slide slides to different positions, the ventilation hole is different with the area of the heat dissipation through-hole that the louv.
This disclosed second aim at is through detecting the inside humiture change of box transformer, and the area that actively adjusts the heat dissipation through-hole changes, for reaching this purpose, this disclosure adopts following technical scheme:
be provided with electronic jar on the base, the push rod fixed connection of electronic jar is in the slide side, and box transformer box is inside to be provided with temperature and humidity sensor and controller, and the controller is connected with temperature and humidity sensor electricity, and temperature and humidity sensor will gather signal transmission to controller, and the controller is used for driving electronic jar motion.
This third aim at of disclosure is after the louvre area grow, prevent that the mouse from getting into inside the box transformer through the heat dissipation through-hole after the change, for reaching this purpose, this disclosure adopts following technical scheme:
the anti-rat net is installed on the outer wall of the sliding plate and comprises an anti-rat net main body, the anti-rat net main body is fixed on the sliding plate, a plurality of anti-rat bars are arranged on the anti-rat net main body, the anti-rat bars divide the anti-rat net main body into a plurality of spaces with smaller areas, a screen window is installed between the anti-rat net main body and the sliding plate, and the screen net is fixed on the anti-rat net main body and the anti-rat bars through gluing.
Compared with the prior art, the beneficial effect of this disclosure is:
1. this disclose at box transformer externally mounted heat abstractor main part, furthest has reduced the construction to current box transformer installed, makes heat abstractor's engineering time shorter, and the cost is lower, and in addition, this disclosure does not occupy the upper end space at box transformer lateral part installation, makes the box transformer of oblique top still can be reformed transform.
2. This is disclosed to constitute heat dissipation through-hole through ventilation hole and louvre, through the relative change in the position of ventilation hole and louvre, makes heat dissipation through-hole's area constantly change, and then makes the volume that gets into the inside air current of box transformer change.
3. This openly gathers the inside humiture of box through temperature and humidity sensor to with signal transmission to controller, the controller is used for driving electronic jar motion, makes the inside humiture change of the area size adaptation box of heat dissipation through-hole.
4. This public installation protection against rodents net avoids the outside mouse of box transformer to get into inside the box transformer from the heat dissipation through-hole.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic structural diagram of a heat dissipation device of a box-type transformer according to the present disclosure;
fig. 2 is a flowchart illustrating the operation of the box-type transformer according to the present disclosure during heat dissipation.
Fig. 3 is a schematic view of the rat guard structure of the present disclosure.
The reference numerals in the figures refer to the following meanings:
1. a box-type transformer;
2. the heat dissipation device comprises a heat dissipation device main body 21, a base 22, side plates 23, sliding grooves 24 and a sliding plate;
3. a rain shield;
4. an electric cylinder;
5. a controller;
6. a temperature and humidity sensor;
7. a rat-proof net 71, a rat-proof net main body 72, rat-proof strips 73 and a gauze;
8. heat dissipation through-hole, 81, louvre, 82, ventilation hole.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
Example 1
The box body of the existing box type transformer 1 is improved, namely the overall dimension of the box body of the existing box type transformer 1 is kept unchanged, only the original heat dissipation holes 81 of the box type transformer are enlarged, and the heat dissipation device is arranged on the side wall of the box type transformer, so that the construction time is shortened, the construction intensity is reduced, the box type transformer is prevented from being manufactured again, and the manufacturing and construction cost is reduced.
As shown in fig. 1, a box-type transformer heat dissipation device includes a heat dissipation device main body 2, the heat dissipation device main body 2 is composed of a base 21 at a lower end and side plates 22 at two sides of an upper end of the base 21, the base 21 and the side plates 22 are both fixed on side walls of the box-type transformer 1, the embodiment discloses a specific fixing mode, that is, the base 21 and the side plates 22 are both provided with connecting holes, the same positions of the box-type transformer 1 are also provided with connecting holes, rivets or bolts are used to fix the heat dissipation device main body 2 and the side walls of the box-type transformer 1 together, and the length and height of the base 21 and the side plates 22 are equal to the length and height of.
The upper end of the base 21 is provided with a chute 23, a sliding plate 24 is arranged in the chute 23, the length dimension of the sliding plate 24 along the direction of the chute 23 is smaller than the length dimension of the side wall of the box-type transformer 1, the sliding plate 24 is provided with a vent 82, the area and the horizontal height of the vent 82 are the same as those of a heat dissipation hole 81 formed in the box-type transformer 1, the horizontal height is the distance from the circle center of the vent to the ground, if the vent 82 and the heat dissipation hole 81 are distributed along the vertical height, the vent 82 and the heat dissipation hole 81 correspond to each other in sequence from bottom to top, the heat dissipation hole 81 and the vent 82 form a heat dissipation through hole 8, so that the air flow passes through the heat dissipation through hole 8 to realize the ventilation inside of the box-type transformer 1, the only difference is that the sliding plate 24 can slide, thereby forming different opening areas and realizing that the air flow enters or flows out of the box-type transformer 1 from different areas of the heat dissipation through holes 8.
In order to prevent rats from entering the box-type transformer 1 through the gap between the sliding plate 24 and the side wall of the box-type transformer 1, the gap between the sliding plate 24 and the side wall of the box-type transformer 1 is smaller, about 1mm-3mm, that is, the sliding plate 24 is prevented from contacting the box-type transformer 1 to generate friction, the amount of air flow entering the box-type transformer 1 through the gap is small, and rats can be prevented from entering the box-type transformer 1 through the gap.
For avoiding the rainwater to get into box transformer 1 inside from ventilation hole 82 on slide 24, this open design one kind is at ventilation hole 82 upper end installation's weather shield 3, weather shield 3 is close to slide 24 one side and slide 24 fixed connection, weather shield 3 is whole to be the M type structure of slope, 3 highly less than the 3 height apart from ground of weather shield 3 that are close to slide 24 apart from ground of weather shield 3 of keeping away from slide 24, the downward sloping promptly, 3 bilateral symmetry of weather shield set up two archs, divide into 3 recesses and 2 archs with the weather shield, the rainwater is left to box transformer 1 all around from the recess on the weather shield 3 of slope, avoid the rainwater to get into box transformer 1 inside from ventilation hole 82.
As shown in fig. 2, fig. 2 is a working flow chart of the box-type transformer of the present disclosure during heat dissipation, a hatched portion of oblique lines in the drawing represents an area where an air flow can pass through the heat dissipation through hole 8, the rat-proof net 7 is not shown, a view in the upper left corner in fig. 2 represents that when the ventilation hole 82 and the heat dissipation hole 81 completely overlap, the air flow enters the interior of the box-type transformer through the ventilation hole and the heat dissipation hole, at this time, the ventilation area of the heat dissipation through hole 8 is the largest, a view in the upper right corner in fig. 2 represents that the slide plate 24 moves to the right side, when the ventilation hole and the heat dissipation hole partially overlap, the air flow enters the interior of the box-type transformer through the ventilation hole and the heat dissipation hole, at this time, the ventilation area of the heat dissipation through hole 8 further decreases, the view in the lower left corner in fig. 2 shows that when the ventilation holes and the heat dissipation holes are not overlapped completely, the airflow cannot enter the interior of the box-type transformer through the heat dissipation through holes 8 (without considering that the airflow enters the heat dissipation holes from the tiny gaps of the sliding plate), and the arrow in fig. 3 represents the position overlapping change between the ventilation holes and the heat dissipation holes when the sliding plate slides to the left side.
Example 2
The utility model discloses a device for promoting the movement of a sliding plate 24, which belongs to a part of a heat dissipation device, the temperature and the humidity in a box-type transformer 1 are detected by a temperature and humidity sensor 6, the area of a heat dissipation through hole 8 is adjusted by promoting the sliding plate 24, the device comprises an electric cylinder 4 and a controller 5, the electric cylinder 4 is fixedly arranged at the upper end of a base 21, a rain shielding box is arranged at the outer side of the electric cylinder 4, a push rod of the electric cylinder 4 is fixedly connected with the lower end of the sliding plate 24, the controller 5 and the temperature and humidity sensor 6 are arranged on the side wall of a box body in the box-type transformer 1, the controller 5 is electrically connected with the temperature and humidity sensor 6, the controller 5 can select a PLC or other type controllers, the temperature and the humidity measured by the temperature and humidity sensor 6 are compared with a threshold value by presetting temperature and humidity threshold value, and then the controller 5 drives, thereby allowing the wind to pass through the heat dissipating through-holes 8 of different areas.
Example 3
The utility model discloses a be used for preventing that the mouse from getting into the inside protection against rodents net 7 of box transformer 1 from ventilation hole 82 of slide 24, simultaneously this protection against rodents net 7 also can prevent debris from getting into, as shown in fig. 1, 3, this protection against rodents net 7 has square protection against rodents net main part 71, lay many protection against rodents strip 72 on protection against rodents net main part 71, protection against rodents strip 72 divides protection against rodents net main part 71 into a plurality of less area's blank region, avoid the mouse to bore into box transformer 1 inside, protection against rodents net main part 71 is close to slide 24 one side fixed mounting gauze 73, avoid debris to get into box transformer 1 inside, gauze 73 fixes on protection against rodents net main part 71 and protection against rodents strip 72 through the cementing, protection against rodents net main part 71 is fixed on the outer wall of slide 24.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (8)
1. The utility model provides a box transformer heat abstractor, includes box transformer, the box lateral wall of box transformer is provided with louvre, characterized by: the heat dissipation device comprises a box-type transformer and is characterized by also comprising a heat dissipation device main body, wherein the heat dissipation device main body comprises a base and side plates, the side plates are fixedly connected with two sides of the upper end of the base, and the heat dissipation device main body is fixed on the outer side wall of the box-type transformer;
the base upper end is provided with the spout, and it is provided with the slide to slide in the spout, is provided with the ventilation hole on the slide, and the coincidence position of ventilation hole and louvre is the heat dissipation through-hole.
2. A box transformer heat sink as recited in claim 1, wherein said slide has a length dimension along said chute that is less than a length dimension of said side walls of said box transformer, such that said slide is slidable along said length of said side walls.
3. A box transformer radiator as claimed in claim 1, wherein said ventilation holes have the same area and level as the radiating holes formed in the box transformer.
4. A box transformer radiator as claimed in claim 1, wherein said ventilation holes are provided at upper ends thereof with rain shields, said rain shields are of a downwardly inclined "M" shape, and the sides of the rain shields adjacent to the slides are fixedly connected to the slides.
5. A box-type transformer heat dissipation device as claimed in claim 1, wherein an electric cylinder is disposed on the base, a push rod of the electric cylinder is fixedly connected to a side surface of the sliding plate, a temperature and humidity sensor and a controller are disposed on a side wall inside a box-type transformer box body, the controller is electrically connected to the temperature and humidity sensor, the temperature and humidity sensor transmits a collected signal to the controller, and the controller is used for driving the electric cylinder to move.
6. A box transformer radiator as claimed in claim 1, wherein said outer wall of said sliding plate is provided with a rat-proof net.
7. A box transformer heat sink as claimed in claim 6, wherein said ratproof net comprises a ratproof net body fixed on the slide plate, and a plurality of ratproof bars are disposed on the ratproof net body, and divide the ratproof net body into a plurality of spaces.
8. A box transformer heat sink as claimed in claim 7, wherein the ratproof net body is fixedly installed with a gauze on a side close to the slide plate, and the gauze is fixed on the ratproof net body and the ratproof strip by gluing.
Priority Applications (1)
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CN201921760553.1U CN210838631U (en) | 2019-10-17 | 2019-10-17 | Box-type transformer heat dissipation device |
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CN201921760553.1U CN210838631U (en) | 2019-10-17 | 2019-10-17 | Box-type transformer heat dissipation device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114217188A (en) * | 2021-12-17 | 2022-03-22 | 江苏锦秀高压电器有限公司 | Power frequency does not have protection device for partial discharge test complete sets |
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2019
- 2019-10-17 CN CN201921760553.1U patent/CN210838631U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114217188A (en) * | 2021-12-17 | 2022-03-22 | 江苏锦秀高压电器有限公司 | Power frequency does not have protection device for partial discharge test complete sets |
CN114217188B (en) * | 2021-12-17 | 2023-12-29 | 江苏锦秀高压电器有限公司 | Protective device for power frequency partial discharge-free test complete equipment |
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