CN218648430U - Ventilation window with explosion-proof function - Google Patents
Ventilation window with explosion-proof function Download PDFInfo
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- CN218648430U CN218648430U CN202222847394.7U CN202222847394U CN218648430U CN 218648430 U CN218648430 U CN 218648430U CN 202222847394 U CN202222847394 U CN 202222847394U CN 218648430 U CN218648430 U CN 218648430U
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- ventilation
- box
- explosion
- proof
- wall
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- 238000009423 ventilation Methods 0.000 title claims abstract description 106
- 238000005192 partition Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000005422 blasting Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000004880 explosion Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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Abstract
The utility model discloses a ventilation window with explosion-proof function, including the ventilation box, the ventilation box is one side open-ended cavity structure, and the opening side is vertical, and the opening side is connected towards the case becomes side wall and is close to indoor one side at the case becomes side wall, set up the ventilation hole on the case becomes side wall, and the wall that defines just right with the opening side is the air inlet wall, and the width of the upper side wall of ventilation box is greater than the lower side wall width, and the air inlet wall is from top to bottom to opening side convergence form, has seted up the ventilation hole on the air inlet wall; the ventilation box is characterized in that one end of the upper side wall of the ventilation box is hinged with an explosion-proof partition plate, the explosion-proof partition plate is vertical under a normal working state, and the orthographic projection of the explosion-proof partition plate on the air inlet wall of the ventilation box covers the ventilation hole in the air inlet wall of the ventilation box. The utility model discloses a ventilation window can guarantee box-type substation's ventilation cooling problem, can avoid box-type substation's inside high atmospheric pressure thermal current or flame to rush out the transformer substation when meetting the blasting again in shutoff ventilation hole.
Description
Technical Field
The utility model relates to a distribution equipment technical field, concretely relates to ventilation window with explosion-proof function.
Background
The box-type transformer substation, also called prefabricated transformer substation or prefabricated transformer substation, is a kind of high-voltage switch equipment, distribution transformer and low-voltage distribution equipment, and is a factory prefabricated indoor and outdoor compact distribution equipment which is integrated into one body according to a certain wiring scheme, and can be used as line and distribution electric energy, and is applicable to residential districts, urban public transformer, busy cities, construction power supply and so on.
The box-type substation mainly comprises a base, a shell and a top cover, wherein a transformer in the box-type substation generates large heat in the operation process, the large heat needs to be timely discharged to avoid the problems of high-temperature failure, transformer halt and even explosion, and in order to meet the requirements of ventilation and heat dissipation, ventilation holes are usually required to be formed in the base or the shell, for example, louver holes are punched on the shell to strengthen air convection ventilation. For example, a box-type substation with good heat dissipation effect disclosed in chinese utility model CN 204046016U has a ventilation louver arranged on one side of the box body near the transformer room; the utility model CN 204464817U discloses a distribution box, the bottom of the box body is provided with a plurality of small ventilation openings, and two side walls are provided with downward shutters with transverse shafts; the utility model discloses a transformer box that china utility model patent CN 205389073U is convenient for heat dissipation protectiveness is strong, and the both sides of box are all fixed and are equipped with the vent.
The existing box-type substation ventilating window is generally low in position arrangement, and has no closed protection measures, and when the special emergency situation that explosion occurs in a box occurs, high-pressure heat flow and the like in the box can directly overflow from the ventilating window, so that serious damage is directly caused to surrounding pedestrians or objects.
SUMMERY OF THE UTILITY MODEL
For solving the not enough among the above-mentioned prior art, the utility model provides a ventilation window with explosion-proof function can guarantee box-type substation's normal ventilation cooling, can avoid the excessive extra damage that causes of incasement high atmospheric pressure thermal current again in shutoff ventilation hole under emergency.
In order to realize the technical purpose, the utility model discloses a technical scheme is:
a ventilation window with an explosion-proof function comprises a ventilation box, wherein the ventilation box is of a cavity structure with an opening at one side, the opening side is vertical, the opening side is connected to the indoor side of a box transformer side wall towards the box transformer side wall, a ventilation opening is formed in the box transformer side wall, the wall, opposite to the opening side, of the ventilation box is defined as an air inlet wall, the width of the upper side wall of the ventilation box is larger than that of the lower side wall, the air inlet wall is in a shape converging from top to bottom towards the opening side, and a ventilation hole is formed in the air inlet wall; the side wall articulates there is explosion-proof partition plate on the box that ventilates, and under normal operating condition, explosion-proof partition plate is vertical form, the ventilation hole on the box air inlet wall that ventilates is covered in the orthographic projection of explosion-proof partition plate on the box air inlet wall that ventilates.
Furthermore, the upper side wall of the ventilation box is hinged to the explosion-proof partition plate through a hinge, a torsion spring is arranged in the hinge, and the torsion spring enables the hinge to tend to be in an open state.
Further, the air inlet wall of the ventilation box forms an included angle with the vertical direction larger than 10 degrees.
Preferably, the air inlet wall of the ventilation box forms an included angle of 15 degrees with the vertical direction.
Still include the box that keeps off the rain, the box that keeps off the rain is connected the vent that the case becomes the side wall is close to outdoor one side, the box that keeps off the rain one side that becomes the side wall is the opening for the opening, and the lower part of the box that keeps off the rain is equipped with the opening.
Preferably, the opening side of the ventilation box is square, and the side is in an inverted trapezoid or an inverted triangle.
Preferably, an insect-proof net is installed on the ventilation opening or the ventilation hole.
Furthermore, the upper end of the explosion-proof partition plate is provided with a transverse folding edge, the transverse folding edge is arranged on one side far away from the ventilation box, a balance weight is arranged on the transverse folding edge, and the explosion-proof partition plate deviates from a vertical line and is positioned on the side, close to the ventilation box, of the vertical line under the action of the transverse folding edge and the balance weight.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a ventilation window can guarantee box-type substation's normal ventilation cooling problem, when meetting the blasting, and automatic shutoff ventilation hole can be under the high-pressure effect again to the explosion-proof baffle, avoids the inside high-pressure heat flow of box-type substation or flame to rush out the transformer substation, plays explosion-proof.
Further, after the anti-explosion partition plate is provided with the transverse folding edges and the counter weight, under the action of the transverse folding edges and the counter weight, the anti-explosion partition plate deviates from a vertical line, is positioned on the side, close to the ventilation box, of the vertical line, is in an inclined shape gradually close to the ventilation box from top to bottom, has a tendency of pre-fitting an air inlet wall, and can move towards the direction of the fitting air inlet wall without overlarge air flow when an internal fault occurs, so that the ventilation holes are quickly sealed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is another angular schematic view of FIG. 1;
FIG. 3 is a schematic view in a normal operating state;
fig. 4 is a schematic view of an internal failure blocking vent condition.
Reference numerals are as follows: 1-box transformer side wall, 11-ventilation opening, 2-ventilation box, 21-upper side wall, 22-lower side wall, 23-air inlet wall, 24-ventilation opening, 3-explosion-proof partition plate, 4-hinge and 5-rain-sheltering box.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
A ventilation window with an explosion-proof function is shown in figures 1-3 and comprises a ventilation box 2, wherein the ventilation box 2 is of a cavity structure with an opening on one side, the opening side is vertical, the opening side faces a box transformer side wall 1 and is connected to one side, close to the indoor side, of the box transformer side wall 1, a ventilation opening 11 is formed in the box transformer side wall 1, the direction shown in figure 1 is used as the reference, a wall right opposite to the opening side is defined as an air inlet wall 23, the width of an upper side wall 21 of the ventilation box 2 is larger than that of a lower side wall 22, the air inlet wall 23 is in a shape converging from top to bottom towards the opening side, and a ventilation hole 24 is formed in the air inlet wall 23; the side wall one end of going up of ventilation box 2 articulates there is explosion-proof partition plate 3, and under normal operating condition, under the action of gravity, explosion-proof partition plate 3 is vertical form, forms the ventilation region between explosion-proof partition plate 3 and the air inlet wall of ventilation box, the orthographic projection of explosion-proof partition plate 3 on ventilation box air inlet wall covers the ventilation hole on the ventilation box air inlet wall. Further, as shown in fig. 3, there is horizontal hem on the explosion-proof partition plate 3, and horizontal hem is keeping away from ventilation box 2 one side, is equipped with the counter weight on the horizontal hem, and under horizontal hem and counter weight effect, the skew vertical line of explosion-proof partition plate 3 is located being close to ventilation box 2 side of vertical line, is the slope form that is close to ventilation box 2 gradually from top to bottom.
Further, the upper side wall of the ventilation box 2 is hinged to the explosion-proof partition plate 3 through a hinge 4, a torsion spring is arranged in the hinge 4, and the torsion spring enables the hinge 4 to tend to be in an opening state.
Preferably, the opening side of the ventilation box 2 is square, and the side wall of the ventilation box is in an inverted trapezoid shape or an inverted triangle shape. Preferably, the air inlet wall of the ventilation box and the included angle of the vertical direction are greater than 10 degrees, preferably 10 degrees, 15 degrees, 18 degrees and 20 degrees, the explosion-proof partition plate 3 is in a natural sagging state under the action of gravity, and an enough ventilation area exists between the air inlet wall of the ventilation box and the explosion-proof partition plate, so that normal ventilation and heat dissipation are not influenced. The ventilation opening or the ventilation hole is provided with an insect-proof net to prevent small animals such as mice, snakes and the like from entering the cabin body from the ventilation opening or the ventilation hole.
The rain shielding box 5 is connected to one side, close to the outdoor, of the ventilation opening 11 of the box transformer substation side wall 1, a through hole is formed in one side, connected with the box transformer substation side wall, of the rain shielding box 5, and an opening is formed in the lower portion of the rain shielding box 5; prevent rainwater from dripping to the interior of the box body.
As shown in fig. 3, during ventilation, air is supplied from the lower opening of the rain shielding box 5, enters the box body from the ventilation area between the air inlet wall and the explosion-proof partition plate 3 through the ventilation opening 11 of the box transformer side wall 1 and the ventilation hole 24 of the air inlet wall of the ventilation box 2, when the box body is broken down, the internal pressure rises sharply, the explosion-proof partition plate 3 is pushed by the internal air pressure to tightly press the ventilation box air inlet wall to block the ventilation hole, as shown in fig. 4, the internal pressure cannot be released from the ventilation area, and the explosion-proof effect is achieved. After the anti-explosion partition plate increases horizontal hem and counter weight, under horizontal hem and counter weight effect, the skew vertical line of anti-explosion partition plate is located being close to of vertical line and ventilates the box side, is the slope form that is close to the box of ventilating gradually from top to bottom, has the trend of laminating air inlet wall in advance, when inside trouble takes place, need not too big air current effect and can move to the direction of laminating air inlet wall to the quick ventilation hole that seals.
Of course, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it is intended that all such modifications and variations be considered within the spirit or scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a ventilation window with explosion-proof function which characterized in that: the ventilation box is characterized by comprising a ventilation box (2), wherein the ventilation box (2) is of a cavity structure with an opening on one side, the opening side is vertical, the opening side is connected to the box transformer substation side wall (1) towards the box transformer substation side wall (1) and is close to one indoor side, a ventilation opening (11) is formed in the box transformer substation side wall (1), the wall, right opposite to the ventilation box and the opening side, is defined as an air inlet wall (23), the width of the upper side wall (21) of the ventilation box (2) is larger than that of the lower side wall (22), the air inlet wall (23) is in a shape converging from top to bottom towards the opening side, and a ventilation hole (24) is formed in the air inlet wall (23); the ventilation box is characterized in that an explosion-proof partition plate (3) is hinged to one end of the upper side wall of the ventilation box (2), the explosion-proof partition plate (3) is vertical under a normal working state, and the air holes in the air inlet wall of the ventilation box are covered by orthographic projections of the explosion-proof partition plate (3) on the air inlet wall of the ventilation box.
2. The louver with an explosion-proof function according to claim 1, wherein: the upper side wall of the ventilation box (2) is hinged to the explosion-proof partition plate (3) through a hinge (4), a torsion spring is arranged in the hinge (4), and the torsion spring enables the hinge (4) to tend to be in an open state.
3. The louver with an explosion-proof function according to claim 1, wherein: the included angle between the air inlet wall of the ventilation box (2) and the vertical direction is more than 10 degrees.
4. The louver with an explosion-proof function according to claim 3, wherein: the air inlet wall of the ventilation box (2) forms an included angle of 15 degrees with the vertical direction.
5. The louver with an explosion-proof function according to any one of claims 1 to 4, wherein: still including rain-proof box (5), rain-proof box (5) are connected vent (11) that the case becomes side wall (1) are close to outdoor one side, one side that rain-proof box (5) connecting box become the lateral wall is the opening, and the lower part of rain-proof box (5) is equipped with the opening.
6. The louver with an explosion-proof function according to claim 1, wherein: the opening side of the ventilation box (2) is square, and the side is in an inverted trapezoid shape or an inverted triangle shape.
7. The louver with an explosion-proof function according to claim 1, wherein: and an insect-proof net is arranged on the ventilation opening (11) or the ventilation opening (24).
8. The louver with an explosion-proof function according to claim 1, wherein: the upper end of the explosion-proof partition plate (3) is provided with a transverse folding edge, the transverse folding edge is far away from one side of the ventilation box (2), the transverse folding edge is provided with a balance weight, and the explosion-proof partition plate (3) deviates from a vertical line and is positioned on the side of the vertical line close to the ventilation box (2) under the action of the transverse folding edge and the balance weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222847394.7U CN218648430U (en) | 2022-10-27 | 2022-10-27 | Ventilation window with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222847394.7U CN218648430U (en) | 2022-10-27 | 2022-10-27 | Ventilation window with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218648430U true CN218648430U (en) | 2023-03-17 |
Family
ID=85494730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222847394.7U Active CN218648430U (en) | 2022-10-27 | 2022-10-27 | Ventilation window with explosion-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218648430U (en) |
-
2022
- 2022-10-27 CN CN202222847394.7U patent/CN218648430U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 518, airport 4th Road, Southwest Airport Economic Development Zone, Shuangliu District, Chengdu, Sichuan 610000 Patentee after: Chuankai Technology Co.,Ltd. Country or region after: China Address before: No. 518, Airport 4th Road, Southwest Airport Economic Development Zone, Chengdu, Sichuan 610000 Patentee before: Chuankai power supply Co.,Ltd. Country or region before: China |