CN211981174U - Condensation-preventing structure of heat dissipation mechanism of outdoor power distribution cabinet - Google Patents
Condensation-preventing structure of heat dissipation mechanism of outdoor power distribution cabinet Download PDFInfo
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- CN211981174U CN211981174U CN202020422638.5U CN202020422638U CN211981174U CN 211981174 U CN211981174 U CN 211981174U CN 202020422638 U CN202020422638 U CN 202020422638U CN 211981174 U CN211981174 U CN 211981174U
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- switch board
- power distribution
- distribution cabinet
- main part
- condensation
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Abstract
The utility model discloses an outdoor switch board heat dissipation mechanism prevent condensation structure, concretely relates to switch board field, including switch board main part, sealed cabinet door and rain-proof ceiling, the internally mounted of switch board main part has ventilative backup pad and is equipped with the air inlet air chamber, and one side fixed mounting of air inlet cooling mechanism has the static dehumidification otter board, and the inside fixed mounting of switch board main part has the hydrofuge board, is equipped with the siphon air chamber between the top surface of hydrofuge board and the switch board main part inner chamber top surface, and the vent has been seted up to the left and right sides of siphon air chamber. The utility model discloses an utilize the vent and the external environment intercommunication of siphon air chamber both sides, when the vent of air current follow both sides flows, the inside a large amount of high temperature air current of wrapping up in under the hand moisture of switch board is taken out from the vent because of the siphon effect by the air current, improves the inside cooling effect of switch board on the one hand, and on the other hand a large amount of moisture have prevented the moisture at the condensation phenomenon of switch board roof from the top discharge, guarantee the safety of the inside components and parts of switch board.
Description
Technical Field
The utility model relates to a switch board technical field, more specifically says, the utility model specifically is an outdoor switch board heat dissipation mechanism prevent condensation structure.
Background
The in-process of current switch board using, because its inside electronic component moves, will produce a large amount of heats, thereby make the inside and the external world of switch board will produce the temperature difference, need utilize heat radiation structure and external heat exchange, make the leading-in of the inside hot-air of cabinet body discharge and external cold air, cause the cabinet body sealed tight inadequately, external cold air generally contains a large amount of steam according to the characteristic of environment where, humidity is great, heat radiation structure can be with wrapping up in the leading-in to switch board inside of the cold air of holding a large amount of moisture.
But the switch board top that uses now generally only has the one deck, the air humidity is great in plum rain season time, because the switch board seals insufficiently, the leading-in a large amount of moisture of heat radiation structure gets into inside the switch board, can generate heat after the electrical equipment circular telegram operation in the cabinet, the interior ambient temperature of cabinet is higher, humid air rises to meet the roof of lower temperature and easily condenses and becomes the drop of water, whole roof all can be hung full of the drop of water when serious, the drop of water a large amount of gathering can directly fall on electrical equipment promptly, cause electrical equipment's corruption and short circuit, and a large amount of moisture in the cabinet piles up and easily causes the interior equipment surface of cabinet to appear the mildew, or cause the equipment corrosion.
Therefore, it is highly desirable to provide a condensation-preventing structure for a heat dissipation mechanism of an outdoor power distribution cabinet.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the embodiment of the utility model provides an anti-condensation structure of a heat dissipation mechanism of an outdoor power distribution cabinet, through setting up a dehumidifying plate and a siphon air chamber structure, the ventilation openings on two sides of the siphon air chamber are communicated with the external environment, when air flows from the ventilation openings on two sides, a large amount of high-temperature air flows wrapped with moisture in the power distribution cabinet are taken out from the ventilation openings by the air flows due to the siphon effect, on one hand, the cooling effect in the power distribution cabinet is improved, on the other hand, a large amount of moisture is discharged from the top, so that the condensation phenomenon of the moisture on the top plate of the power distribution cabinet is prevented; and utilize static dehumidification otter board inside to accumulate a large amount of static and dehumidify the inspiratory air current of air inlet cooling mechanism, the mode through electrostatic absorption makes the particle drop in the air current condense the liquefaction on the otter board surface, reduces the humidity of the air current that admits air, prevents the condition that the interior high mildew and the components and parts that lead to of moisture of switch board corrode, improves the inside humidity environment of switch board to the problem that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-condensation structure of an outdoor power distribution cabinet heat dissipation mechanism comprises a power distribution cabinet main body, a sealing cabinet door and a rainproof ceiling, wherein the bottom surface of the rainproof ceiling is fixedly connected with the top surface of the power distribution cabinet main body, one side of the power distribution cabinet main body is provided with a heat dissipation grid, one side of the heat dissipation grid is fixedly connected with an air inlet cooling mechanism positioned in the power distribution cabinet main body, a sealing rubber strip is fixedly attached to the joint of the power distribution cabinet main body and the sealing cabinet door, a ventilating support plate is fixedly arranged in the power distribution cabinet main body, an air inlet chamber is arranged between one side of an inner cavity of the power distribution cabinet main body and one side of the ventilating support plate, one side of the air inlet cooling mechanism is fixedly provided with an electrostatic dehumidification screen plate, the air inlet cooling mechanism and the electrostatic dehumidification screen plate are positioned in the air inlet chamber, a high-, the inside fixed mounting of switch board main part has the hydrofuge board, the one end fixed mounting of hydrofuge board has the condensation accumulator, be equipped with the siphon air chamber between the top surface of hydrofuge board and the switch board main part inner chamber top surface, the vent has been seted up to the left and right sides of siphon air chamber.
In a preferred embodiment, the top surface of the power distribution cabinet main body is of an inclined plane structure, a blocking strip is fixedly mounted on one side of the top surface of the inner cavity of the power distribution cabinet main body, the blocking strip is located right above the condensation recovery groove, a condensation discharge pipe is fixedly mounted at the end of the condensation recovery groove, and the condensation discharge pipe penetrates through the side wall of the power distribution cabinet main body and extends to the outer side of the power distribution cabinet main body.
In a preferred embodiment, a gap of 5-8cm is formed between the moisture removing plate and the top surface of the inner cavity of the power distribution cabinet main body, a plurality of airflow guide holes are formed in the surface of the moisture removing plate and are uniformly distributed, an inclined baffle is arranged on the top surface of each airflow guide hole, and the inclined baffle, the airflow guide holes and the moisture removing plate are of an integrated punch forming structure.
In a preferred embodiment, air inlet cooling mechanism includes the cooling installing frame and admits air the fan, the cooling installing frame is the cast structure, the one end that the static dehumidification otter board is located the cooling installing frame inner wall, the input of static dehumidification otter board and the output electric connection of high-pressure static generator.
In a preferred embodiment, a moisture recovery tank is fixedly connected to the bottom surface of the electrostatic dehumidification mesh plate, and a drain pipe is fixedly connected to one side of the moisture recovery tank, and penetrates through the side wall of the power distribution cabinet main body and extends to the outer side of the power distribution cabinet main body.
In a preferred embodiment, the output end of the temperature and humidity sensor is electrically connected with a controller, the controller is in a PLC control or single chip microcomputer structure, and the output end of the controller is electrically connected with the input ends of the air inlet cooling mechanism and the high-voltage electrostatic generator.
In a preferred embodiment, a plurality of through holes are formed in the surface of the air-permeable support plate and are uniformly distributed, the top end of the air-permeable support plate is fixedly connected with the bottom surface of the moisture removing plate, and an equipment platform is fixedly arranged between one side of the air-permeable support plate and one side of the inner cavity of the power distribution cabinet main body.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up hydrofuge board and siphon air chamber structure, utilize the vent and external environment intercommunication of siphon air chamber both sides, when the air current flows from the vent of both sides, the interior a large amount of high temperature air currents of wrapping up in the moisture of switch board is taken out from the vent because of the siphon effect by the air current, improves the cooling effect in the switch board on the one hand, and on the other hand a large amount of moisture are discharged from the top and have been prevented the condensation phenomenon of moisture at the switch board roof, guarantee the safety of the inside components and parts of switch board;
2. the utility model discloses a set up static dehumidification otter board structure, utilize static dehumidification otter board inside to save a large amount of static and dehumidify the inspiratory air current of air inlet cooling mechanism, the particle drop of water in making the air current through electrostatic absorption's mode condenses the liquefaction on the otter board surface, reduces the humidity of air current that admits air, prevents the condition of the interior high mildew and the components and parts corruption that lead to of the inside moisture of switch board, improves the inside humidity environment of switch board.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses a switch board inner structure schematic diagram.
Fig. 3 is the schematic structural diagram of the air inlet cooling mechanism and the electrostatic dehumidifying net plate of the present invention.
Fig. 4 is a schematic view of the installation structure of the dehumidifying board of the present invention.
Fig. 5 is a schematic diagram of the structure of the dehumidifying board of the present invention.
The reference signs are: 1. a power distribution cabinet main body; 2. sealing the cabinet door; 3. sealing rubber strips; 4. a rain-proof ceiling; 5. a vent; 6. a condensation discharge pipe; 7. a heat dissipation grid; 8. an air inlet cooling mechanism; 9. an electrostatic dehumidification screen; 10. a breathable support plate; 11. an air inlet chamber; 12. a high voltage electrostatic generator; 13. a moisture removal plate; 14. a siphon air chamber; 15. a barrier strip; 16. a condensation recovery tank; 17. a temperature and humidity sensor; 81. cooling the installation frame; 82. an air inlet fan; 91. a wet gas recovery tank; 131. an air flow guide hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the attached figures 1-5, the condensation-preventing structure of the heat dissipation mechanism of the outdoor power distribution cabinet comprises a power distribution cabinet main body 1, a sealing cabinet door 2 and a rainproof ceiling 4, wherein the bottom surface of the rainproof ceiling 4 is fixedly connected with the top surface of the power distribution cabinet main body 1, one side of the power distribution cabinet main body 1 is provided with a heat dissipation grid 7, one side of the heat dissipation grid 7 is fixedly connected with an air inlet cooling mechanism 8 positioned inside the power distribution cabinet main body 1, a sealing rubber strip 3 is fixedly attached to the joint of the power distribution cabinet main body 1 and the sealing cabinet door 2, a ventilating support plate 10 is fixedly installed inside the power distribution cabinet main body 1, an air inlet air chamber 11 is arranged between one side of the inner cavity of the power distribution cabinet main body 1 and one side of the ventilating support plate 10, one side of the air inlet cooling mechanism 8 is fixedly provided with an electrostatic dehumidifying screen plate 9, one side fixed mounting of 1 inner chamber of switch board main part has temperature and humidity sensor 17, and the inside fixed mounting of switch board main part 1 has hydrofuge board 13, and the one end fixed mounting of hydrofuge board 13 has condensation accumulator 16, is equipped with siphon air chamber 14 between the top surface of hydrofuge board 13 and the 1 inner chamber top surface of switch board main part, and vent 5 has been seted up to siphon air chamber 14's the left and right sides.
The implementation mode is specifically as follows: by arranging the structures of the moisture exhaust plate 13 and the siphon air chamber 14, the air vents 5 on two sides of the siphon air chamber 14 are communicated with the external environment, when airflow flows from the air vents 5 on two sides, a large amount of high-temperature airflow wrapped with moisture in the power distribution cabinet is taken out from the air vents 5 by the airflow due to the siphon effect, so that the cooling effect in the power distribution cabinet is improved on one hand, and on the other hand, a large amount of moisture is discharged from the top to prevent the condensation phenomenon of the moisture on the top plate of the power distribution cabinet, and the safety of components in the power distribution; and utilize the inside a large amount of static of accumulating of static dehumidification otter board 9 to dehumidify the air current that 8 inhales of air inlet cooling mechanism, the mode through electrostatic absorption makes the particle drop in the air current condense the liquefaction on the otter board surface, reduces the humidity of the air current that admits air, prevents the condition of the mildew and the component corruption that the inside moisture of switch board leads to too high, improves the inside humidity environment of switch board.
Wherein, switch board main part 1's top surface is the inclined plane structure, one side fixed mounting of 1 inner chamber top surface of switch board main part has separation strip 15, separation strip 15 is located condensation accumulator 16 directly over, condensation accumulator 16's tip fixed mounting has condensation discharge pipe 6, condensation discharge pipe 6 runs through the lateral wall of switch board main part 1 and extends to the outside of switch board main part 1, when producing the condensation, the liquid drop flows and drops to condensation accumulator 16 through separation strip 15 effect on the inclined top surface, prevent condensation mechanism as the supplementary.
Wherein, a gap of 5-8cm is arranged between the dehumidifying plate 13 and the top surface of the inner cavity of the power distribution cabinet main body 1, a plurality of airflow guide holes 131 are arranged on the surface of the dehumidifying plate 13 and are uniformly distributed, an inclined baffle is arranged on the top surface of the airflow guide holes 131, the inclined baffle, the airflow guide holes 131 and the dehumidifying plate 13 are of an integrated punch forming structure, and the inclined baffle on the surface of the airflow guide holes 131 is used for effectively preventing moisture in the siphon air chamber 14 from entering the power distribution cabinet.
Wherein, air inlet cooling mechanism 8 is including cooling installing frame 81 and air inlet fan 82, and cooling installing frame 81 is the cast structure, and static dehumidification otter board 9 is located the one end of cooling installing frame 81 inner wall, and the input of static dehumidification otter board 9 and the output electric connection of high-voltage static generator 12 realize the dehumidification to the air current that admits air.
Wherein, the bottom surface fixed connection of electrostatic dehumidification otter board 9 has moisture accumulator 91, and one side fixedly connected with drain pipe of moisture accumulator 91, drain pipe run through the lateral wall of switch board main part 1 and extend to the outside of switch board main part 1, realize that the liquid drop of static accumulation collects the discharge.
Wherein, the output electric connection of temperature and humidity sensor 17 has the controller, and the controller is PLC control or single chip microcomputer structure, and the output of controller and the input electric connection of inlet air cooling mechanism 8 and high-voltage electrostatic generator 12 realize automatic control.
Wherein, a plurality of through-holes and evenly distributed have been seted up on the surface of ventilative backup pad 10, the top of ventilative backup pad 10 and the bottom surface fixed connection of hydrofuge board 13, and fixed mounting has the equipment platform between one side of ventilative backup pad 10 and one side of switch board main part 1 inner chamber, realizes the installation of the inside components and parts of switch board.
Wherein the model of the high-voltage electrostatic generator 12 is HR-JD-20K; the type of the temperature and humidity sensor 17 is RS485 type.
The utility model discloses the theory of operation:
the first step is as follows: the power distribution cabinet is arranged at a designated position, and is connected with a temperature and humidity sensor 17, an air inlet cooling mechanism 8 and a control circuit of an electrostatic dehumidification screen plate 9, and internal electrical equipment can be installed to start to be put into use;
the second step is that: when the temperature and humidity sensor 17 monitors that the temperature or humidity inside the power distribution cabinet main body 1 is too high, the air inlet cooling mechanism 8 and the electrostatic dehumidification screen plate 9 are automatically controlled to be opened, a large amount of static electricity is accumulated inside the electrostatic dehumidification screen plate 9 to dehumidify the air flow sucked by the air inlet cooling mechanism 8, particle water drops in the air flow are condensed and liquefied on the surface of the screen plate in an electrostatic adsorption mode, the humidity of the air flow is reduced, and the situations of mildew and component corrosion caused by too high humidity inside the power distribution cabinet are prevented,
the third step: when being in the great environment of humidity environment such as plum rain season, static dehumidification otter board 9 can't play when high-efficient dehumidification, or normally open the cabinet door and lead to generating heat after the electrical equipment circular telegram operation in the cabinet when 1 inside moisture of switch board main part is too high, the internal ambient temperature of cabinet is higher, humid air rises, when the air current flows from the vent 5 of both sides, the inside a large amount of high temperature air current of holding the moisture under hand of wrapping up in the switch board is followed air current guide hole 131 and is inhaled siphon air chamber 14 because of the siphon effect, and take out from vent 5, a large amount of steam flow on the one hand, can effectively improve the inside cooling effect of switch board, on the other hand a large amount of moisture has prevented the condensation phenomenon of moisture at the switch board roof.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an outdoor switch board heat dissipation mechanism prevent condensation structure, includes switch board main part (1), sealed cabinet door (2) and rain-proof ceiling (4), the top surface fixed connection of the bottom surface of rain-proof ceiling (4) and switch board main part (1), heat dissipation grid (7) have been seted up to one side of switch board main part (1), one side fixedly connected with of heat dissipation grid (7) is located the inside air inlet cooling mechanism (8) of switch board main part (1), its characterized in that: the sealing rubber strip (3) is fixedly attached to the joint of the power distribution cabinet main body (1) and the sealing cabinet door (2), a breathable supporting plate (10) is fixedly mounted inside the power distribution cabinet main body (1), an air inlet air chamber (11) is arranged between one side of the inner cavity of the power distribution cabinet main body (1) and one side of the breathable supporting plate (10), an electrostatic dehumidification mesh plate (9) is fixedly mounted on one side of the air inlet cooling mechanism (8), the air inlet cooling mechanism (8) and the electrostatic dehumidification mesh plate (9) are located inside the air inlet air chamber (11), a high-voltage electrostatic generator (12) is fixedly mounted inside the air inlet air chamber (11), a temperature and humidity sensor (17) is fixedly mounted on one side of the inner cavity of the power distribution cabinet main body (1), a dehumidification plate (13) is fixedly mounted inside the power distribution cabinet main body (1), and a condensation recovery tank (16) is fixedly mounted at one, arrange and be equipped with siphon air chamber (14) between the top surface of wet board (13) and switch board main part (1) inner chamber top surface, vent (5) have been seted up to the left and right sides of siphon air chamber (14).
2. The outdoor power distribution cabinet heat dissipation mechanism condensation prevention structure according to claim 1, characterized in that: the top surface of switch board main part (1) is the inclined plane structure, one side fixed mounting of switch board main part (1) inner chamber top surface has barrier strip (15), barrier strip (15) are located condensation accumulator (16) directly over, the tip fixed mounting of condensation accumulator (16) has condensation discharge pipe (6), the lateral wall that condensation discharge pipe (6) run through switch board main part (1) extends to the outside of switch board main part (1).
3. The outdoor power distribution cabinet heat dissipation mechanism condensation prevention structure according to claim 1, characterized in that: arrange and be equipped with 5-8cm clearance between the top surface of wet board (13) and switch board main part (1) inner chamber, a plurality of air current guide hole (131) and evenly distributed have been seted up on the surface of arranging wet board (13), the top surface of air current guide hole (131) is provided with the slope baffle, air current guide hole (131) and hydrofuge board (13) are stamping forming structure as an organic whole.
4. The outdoor power distribution cabinet heat dissipation mechanism condensation prevention structure according to claim 1, characterized in that: air inlet cooling mechanism (8) are including cooling installing frame (81) and air inlet fan (82), cooling installing frame (81) are the cast structure, static dehumidification otter board (9) are located the one end of cooling installing frame (81) inner wall, the input of static dehumidification otter board (9) and the output electric connection of high-voltage static generator (12).
5. The outdoor power distribution cabinet heat dissipation mechanism condensation prevention structure according to claim 1, characterized in that: the bottom surface fixed connection of static dehumidification otter board (9) has moisture accumulator (91), one side fixedly connected with drain pipe of moisture accumulator (91), the drain pipe runs through the lateral wall of switch board main part (1) and extends to the outside of switch board main part (1).
6. The outdoor power distribution cabinet heat dissipation mechanism condensation prevention structure according to claim 1, characterized in that: the output electric connection of temperature and humidity sensor (17) has the controller, the controller is PLC control or single chip microcomputer structure, the output of controller and the input electric connection of air inlet cooling mechanism (8) and high-voltage static generator (12).
7. The outdoor power distribution cabinet heat dissipation mechanism condensation prevention structure according to claim 1, characterized in that: a plurality of through holes are formed in the surface of the breathable support plate (10) and are uniformly distributed, the top end of the breathable support plate (10) is fixedly connected with the bottom surface of the moisture removing plate (13), and an equipment platform is fixedly arranged between one side of the breathable support plate (10) and one side of the inner cavity of the power distribution cabinet main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422638.5U CN211981174U (en) | 2020-03-29 | 2020-03-29 | Condensation-preventing structure of heat dissipation mechanism of outdoor power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422638.5U CN211981174U (en) | 2020-03-29 | 2020-03-29 | Condensation-preventing structure of heat dissipation mechanism of outdoor power distribution cabinet |
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| CN211981174U true CN211981174U (en) | 2020-11-20 |
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| CN202020422638.5U Expired - Fee Related CN211981174U (en) | 2020-03-29 | 2020-03-29 | Condensation-preventing structure of heat dissipation mechanism of outdoor power distribution cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967629A (en) * | 2021-03-02 | 2021-06-15 | 海南众旭网络科技有限公司 | Outdoor advertising lamp box |
-
2020
- 2020-03-29 CN CN202020422638.5U patent/CN211981174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967629A (en) * | 2021-03-02 | 2021-06-15 | 海南众旭网络科技有限公司 | Outdoor advertising lamp box |
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Granted publication date: 20201120 Termination date: 20210329 |