CN218648365U - Fan block terminal dehumidification system in tunnel - Google Patents
Fan block terminal dehumidification system in tunnel Download PDFInfo
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- CN218648365U CN218648365U CN202222989365.4U CN202222989365U CN218648365U CN 218648365 U CN218648365 U CN 218648365U CN 202222989365 U CN202222989365 U CN 202222989365U CN 218648365 U CN218648365 U CN 218648365U
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Abstract
The utility model discloses a fan block terminal dehumidification system in tunnel relates to block terminal technical field, the power distribution box comprises a box body, the front of box articulates there is the chamber door, the internally mounted of box has the baffle, the box is inside to be separated for dry chamber and installation cavity through the baffle, the air intake with dry chamber intercommunication is seted up on box right side wall upper portion, the internally mounted of air intake has the fan that admits air, the air outlet with the installation cavity intercommunication is seted up to box right side wall lower part, the internally mounted of air outlet has the air discharge fan, the gas vent has been seted up to box left side wall, the external connection of gas vent has the air inlet to be responsible for, the distribution pipe of intercommunication is responsible for with the air inlet to a plurality of installing chamber left side walls. The utility model discloses in, can effectively adsorb the dehumidification to the inside air of external environment entering box, effectively avoided getting into the inside air humidity of block terminal by the circulation of external environment and higher advancing the inside power component who influences the distribution box.
Description
Technical Field
The utility model relates to a block terminal technical field especially relates to a fan block terminal dehumidification system in tunnel.
Background
Contain a large amount of cables and function submodule piece in the fan block terminal, current switch board is when using because its radiating effect is poor, and it is longer to lead to the block terminal live time, and the inside temperature of block terminal risees, causes the damage of the inside instrument of block terminal easily to influence the use of block terminal.
The prior patent (publication number: CN 215579828U) provides an intelligent opening distribution box for a tunnel, which comprises a box body; the box body is provided with a rotating door, a damping seat is arranged in the box body, and the damping seat is provided with an installation plate; the box body is provided with a square-shaped groove, and a sealing block matched with the square-shaped groove is arranged on a revolving door of the box body; one side of the box body is provided with a heat dissipation hole which is aligned with the heat dissipation mechanism, and the box body is provided with a threaded hole which is convenient for the installation of the heat dissipation mechanism. The inside heat radiation structure of box has been improved, one side at the box is provided with the connecting seat, the inside fan that is provided with of connecting seat, be provided with the filter screen on the nut, be provided with in the axis of rotation of fan and strike off the piece, the fan can drive when rotating and strike off the piece and rotate, strikes off the piece and can strike off the adhesion at the dust of filter screen at the rotation in-process, and the filter screen can block the dust to make the box inside cleaner a little.
The distribution box for the tunnel has the following defects when in use: the block terminal does not possess the function of automatic dehumidification, because the air in the tunnel is comparatively moist, at the in-process of block terminal long-term work, receives external environment's influence easily, makes its inside air humidity rise, and moist air makes its inside electric power component produce the short circuit phenomenon easily, for this reason, we provide a fan block terminal dehumidification system in tunnel and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fan block terminal dehumidification system in tunnel has solved the block terminal and has not possessed automatic dehumidification's function, because the air in the tunnel is comparatively moist, at the in-process of block terminal long-term work, receives external environment's influence easily, makes its inside air humidity rise, and moist air makes its inside power component produce the technical problem of short circuit phenomenon easily.
For solving the technical problem, the utility model provides a pair of fan block terminal dehumidification system in tunnel, the power distribution box comprises a box body, the front of box articulates there is the chamber door, the internally mounted of box has the baffle, the box is inside to be separated for dry chamber and installation cavity through the baffle, the air intake with dry chamber intercommunication is seted up on box right side wall upper portion, the internally mounted of air intake fan, the air outlet with the installation cavity intercommunication is seted up to box right side wall lower part, the internally mounted of air outlet has the air discharge fan, the gas vent has been seted up to box left side wall, the external connection of gas vent has the air inlet to be responsible for, installation cavity left side wall is installed a plurality ofly and is responsible for the distribution pipe of intercommunication with the air inlet, all install the moisture absorption plate on inside diapire of dry chamber and the roof, the moisture absorption plate is crisscross setting, humidity transducer is installed to the interior roof of installation cavity, the controller is installed in the front of box, air intake fan, air discharge fan and humidity transducer all with controller electric connection, can effectively adsorb the dehumidification to the inside air of external environment entering box, has effectively avoided flowing into by the higher electric power component that influences the distribution box inside that advances of external environment.
Preferably, the internally mounted of dry chamber has the cooling tube, the cooler bin is installed at the top of box, the one end of cooling tube is connected with the drain pipe, install the circulating pump on the drain pipe, the other end of cooling tube is connected with the feed liquor pipe, the drain pipe all communicates with the cooler bin with the one end that the cooling tube was kept away from to the feed liquor pipe, circulating pump and controller electric connection make moisture in the air can condense into the tiny drop of water through cooling to the air, reach the effect of carrying out drying and dehumidification to the air that gets into box inside.
Preferably, the dust screen is all installed to the inside of air intake and air outlet, the dust screen sets up in air inlet fan and air discharge fan the place ahead, plays dustproof effect, prevents that external dust from getting into the inside of box.
Preferably, the inside of the partition board is provided with a drainage groove, the top of the partition board is provided with a plurality of drainage holes communicated with the drainage groove, and water in the drying cavity can be drained into the drainage groove through the drainage holes and then drained to the outside through the drainage groove.
Preferably, the inside of water drainage tank is installed with the filtration silver, the filtration silver is located the notch department of water drainage tank, prevents that external dust from getting into the inside influence drainage of water drainage tank.
Preferably, the cooling pipe is snakelike and sets up, the material of cooling pipe is copper, increases the flow of coolant liquid in the cooling pipe inside, reinforcing cooling effect.
Preferably, the supporting legs are installed at the bottom of the box body and arranged at four corners of the bottom of the box body, so that the box body is supported, the box body is far away from the ground, and meanwhile, ground moisture can be prevented from invading into the box body.
Preferably, be provided with on the cooler bin and annotate liquid mouth and leakage fluid dram, the equal activity of the inside of annotating liquid mouth and leakage fluid dram is pegged graft and is had the sealing plug, is convenient for pour into the coolant liquid into the inside of cooler bin in advance before the block terminal uses.
Compared with the prior art, the utility model provides a pair of fan block terminal dehumidification system in tunnel has following beneficial effect:
1. the utility model discloses in, can pump outside air to the inside of dry chamber through the fan that admits air, carry the inside of being responsible for to the air inlet by the gas vent again, carry the inside to the installation cavity by the distribution pipe again, can arrange the inside air of installation cavity to the external world through the fan that admits air, play the effect of the inside circulation of air of installation cavity with higher speed, outside air is when getting into dry intracavity portion, moisture adsorbs in the air through the moisture absorption plate that sets up inside the dry chamber, reach the effect of carrying out drying to the inside air that gets into the box, circulating pump drive drain pipe pumps the inside to the cooling tube with the coolant liquid in the cooler bin, the inside realization circulation that flows back to the cooler bin is managed to the rethread feed liquor, and then let the air that gets into in the dry chamber obtain cooling, make moisture in the air can condense into the water droplet, reach the effect that carries out dry dehumidification to the inside air that gets into the box, effectively avoided getting into the higher electric power component that influences the inside distribution box of entering of box by the inside air humidity of external environment circulation.
2. The utility model discloses in, can carry out real-time detection to the inside humidity of box through humidity transducer to through the steerable controller control of controller fan that admits air, air discharge fan and circulating pump switching, realize the effect of automatic dehumidification, simple structure, intelligent degree is high, satisfies the use of fan block terminal in the tunnel.
Drawings
FIG. 1 is a schematic structural diagram of a dehumidification system of a fan distribution box in a tunnel;
FIG. 2 is a schematic cross-sectional view of a dehumidification system of a fan distribution box in a tunnel;
FIG. 3 is a schematic view of a cooling tube structure in a dehumidification system of a fan distribution box in a tunnel;
fig. 4 is an enlarged view of a structure at a in fig. 2.
Reference numbers in the figures: 1. a box body; 2. a box door; 3. a partition plate; 4. a drying chamber; 5. a mounting cavity; 6. an air inlet; 7. an air outlet; 8. an air inlet fan; 9. an exhaust fan; 10. a dust screen; 11. a cooling tank; 12. a cooling tube; 13. a liquid outlet pipe; 14. a liquid inlet pipe; 15. a circulation pump; 16. a moisture absorption plate; 17. an air inlet main pipe; 18. a distribution pipe; 19. a humidity sensor; 20. a controller; 21. a water discharge tank; 22. a drain hole; 23. and filtering the cotton sliver.
Detailed Description
Embodiments of the present invention are described in detail below.
Embodiment one, given by fig. 1-4, a fan block terminal dehumidification system in tunnel, including box 1, box 1's front articulates there is chamber door 2, box 1's internally mounted has baffle 3, box 1 is inside to be separated for dry chamber 4 and installation cavity 5 through baffle 3, box 1 right side wall upper portion sets up the air intake 6 with dry chamber 4 intercommunication, the internally mounted of air intake 6 has air inlet fan 8, box 1 right side wall lower part sets up the air outlet 7 with installation cavity 5 intercommunication, the internally mounted of air outlet 7 has air discharge fan 9, the gas vent has been seted up to box 1 left side wall, the external connection of gas vent has the air inlet to be responsible for 17, a plurality of distribution pipes 18 of being responsible for 17 intercommunication with the air inlet are installed to installation cavity 5 left side wall, all install moisture absorption plate 16 on dry chamber 4 inside diapire and the roof, moisture absorption plate 16 is the crisscross setting.
In addition, dust screen 10 is all installed to the inside of air intake 6 and air outlet 7, and dust screen 10 sets up and is playing dustproof effect in 8 and the 9 the place ahead of air discharge fan that admit air, prevents that external dust from getting into the inside of box 1, and cooling tube 12 is snakelike setting, and the material of cooling tube 12 is copper, increases the flow of coolant liquid in cooling tube 12 inside, reinforcing cooling effect.
In the second embodiment, as shown in fig. 1 to 4, on the basis of the first embodiment, a drainage groove 21 is formed in the partition board 3, a plurality of drainage holes 22 communicated with the drainage groove 21 are formed in the top of the partition board 3, water in the drying cavity 4 can be drained into the drainage groove 21 through the drainage holes 22 and then drained to the outside through the drainage groove 21, a filtering cotton sliver 23 is installed in the drainage groove 21, and the filtering cotton sliver 23 is located at a notch of the drainage groove 21 to prevent external dust from entering the drainage groove 21 to influence drainage.
In addition, the supporting legs is installed to box 1 bottom, and the supporting legs setting plays supporting box 1's effect in 1 bottom four corners department of box, makes it keep away from ground, can avoid ground humidity to invade the inside of box 1 simultaneously, is provided with on the cooler bin 11 and annotates liquid mouth and leakage fluid dram, and the equal activity in inside of annotating liquid mouth and leakage fluid dram is pegged graft and is had the sealing plug, is convenient for pour into the coolant liquid into to the inside of cooler bin 11 in advance before the block terminal uses.
The working principle is as follows: install the inside at installation cavity 5 with the electronic component of control fan during the use, the inside humidity of process oxygen humidity transducer 19 real-time detection box 1 that box 1 is using, and with humidity data transmission to controller 20, the humidity data of controller 20 receipt humidity transducer 19 transmission, compare with the inside humidity threshold value that prestores respectively, when the humidity data that detects is greater than or equal to the humidity threshold value, controller 20 control air inlet fan 8, air discharge fan 9 and circulating pump 15 start, air inlet fan 8 can be with outside air pump to the inside of dry chamber 4, carry the inside of being responsible for 17 to the air inlet by the gas vent again, carry the inside to installation cavity 5 by distribution pipe 18 again, can arrange the inside air of installation cavity 5 to the external world through air discharge fan 9, play the effect of accelerating the inside circulation of air of installation cavity 5.
When outside air enters the inside of the drying cavity 4, moisture in the air can be adsorbed through the moisture absorption plate 16 arranged inside the drying cavity 4, the effect of drying the air entering the inside of the box body 1 is achieved, the circulating pump 15 drives the liquid outlet pipe 13 to pump cooling liquid in the cooling box 11 to the inside of the cooling pipe 12, the cooling liquid flows back to the inside of the cooling box 11 through the liquid inlet pipe 14 to achieve circulation, the air entering the drying cavity 4 is cooled, moisture in the air can be condensed into small water drops, the effect of drying and dehumidifying the air entering the inside of the box body 1 is achieved, along with continuous discharge of the drying air, the humidity inside the mounting cavity 5 is gradually reduced, in the process of conveying the drying air, the humidity sensor 19 continuously detects the humidity inside of the mounting cavity 5, when the humidity data detected by the humidity sensor 19 is smaller than a humidity threshold value, the controller 20 controls the air inlet fan 8, the exhaust fan 9 and the circulating pump 15 are closed, the continuous conveying of the drying air to the mounting cavity 5 is stopped, and the influence of the high humidity of the electric power elements entering the inside of the distribution box body 1 caused by circulation of the outside environment is effectively avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fan block terminal dehumidification system in tunnel, includes box (1), its characterized in that, the front of box (1) articulates there is chamber door (2), the internally mounted of box (1) has baffle (3), box (1) is inside to be separated for dry chamber (4) and installation cavity (5) through baffle (3), air intake (6) with dry chamber (4) intercommunication are seted up on box (1) right side wall upper portion, the internally mounted of air intake (6) has air inlet fan (8), air outlet (7) with installation cavity (5) intercommunication are seted up to box (1) right side wall lower part, the internally mounted of air outlet (7) has air discharge fan (9), box (1) left side wall is connected with air inlet (17), installation cavity (5) left side wall is installed a plurality of distribution pipes (18) of being responsible for (17) intercommunication with the air inlet, all install on the inside diapire of dry chamber (4) and the roof hygroscopic plate (16), hygroscopic plate (16) are handed over the setting in error, the interior of installation cavity (5) is installed humidity transducer (19).
2. The dehumidification system of the power distribution box of the fan in the tunnel according to claim 1, wherein a cooling pipe (12) is installed inside the drying cavity (4), a cooling box (11) is installed at the top of the box body (1), one end of the cooling pipe (12) is connected with a liquid outlet pipe (13), a circulating pump (15) is installed on the liquid outlet pipe (13), the other end of the cooling pipe (12) is connected with a liquid inlet pipe (14), one ends of the liquid outlet pipe (13) and the liquid inlet pipe (14), which are far away from the cooling pipe (12), are communicated with the cooling box (11), and the circulating pump (15) is electrically connected with a controller (20).
3. The dehumidification system of the distribution box of the fan in the tunnel according to claim 1, wherein a dust screen (10) is installed inside each of the air inlet (6) and the air outlet (7), and the dust screen (10) is arranged in front of the air inlet fan (8) and the air exhaust fan (9).
4. The dehumidification system of the distribution box of the fan in the tunnel according to claim 1, wherein a drainage groove (21) is formed inside the partition plate (3), and a plurality of drainage holes (22) communicated with the drainage groove (21) are formed at the top of the partition plate (3).
5. The dehumidification system of the distribution box of the fan in the tunnel as recited in claim 4, wherein the drainage grooves (21) are internally provided with filtering cotton slivers (23), and the filtering cotton slivers (23) are positioned at the groove openings of the drainage grooves (21).
6. The dehumidification system of claim 2, wherein the cooling pipes (12) are arranged in a serpentine shape, and the cooling pipes (12) are made of copper.
7. The dehumidification system of the distribution box of the fan in the tunnel according to claim 1, wherein supporting legs are installed at the bottom of the box body (1), and are arranged at four corners of the bottom of the box body (1).
8. The dehumidification system of the power distribution box of the fan in the tunnel according to claim 2, wherein a liquid injection port and a liquid discharge port are arranged on the cooling box (11), and sealing plugs are movably inserted into the liquid injection port and the liquid discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222989365.4U CN218648365U (en) | 2022-11-10 | 2022-11-10 | Fan block terminal dehumidification system in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222989365.4U CN218648365U (en) | 2022-11-10 | 2022-11-10 | Fan block terminal dehumidification system in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218648365U true CN218648365U (en) | 2023-03-17 |
Family
ID=85496781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222989365.4U Active CN218648365U (en) | 2022-11-10 | 2022-11-10 | Fan block terminal dehumidification system in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218648365U (en) |
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2022
- 2022-11-10 CN CN202222989365.4U patent/CN218648365U/en active Active
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