CN219917989U - Heating and moisture-removing component for box body - Google Patents
Heating and moisture-removing component for box body Download PDFInfo
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- CN219917989U CN219917989U CN202321313080.7U CN202321313080U CN219917989U CN 219917989 U CN219917989 U CN 219917989U CN 202321313080 U CN202321313080 U CN 202321313080U CN 219917989 U CN219917989 U CN 219917989U
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- box
- heating
- moisture
- drying
- air
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 76
- 238000001035 drying Methods 0.000 claims abstract description 82
- 238000007605 air drying Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007791 dehumidification Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a heating and moisture-removing component for a box body, which comprises the box body, wherein the moisture-removing component is arranged at the upper end part of the box body, the moisture-removing component comprises a ventilation top cover, an air drying assembly and an exhaust fan are arranged in the ventilation top cover, a guide plate is further arranged at the middle part of the lower end of the ventilation top cover in a downward extending mode, and a guide outlet is arranged at the lower end of a second cavity in the box body. Through setting up the moisture-removing part in the box upper end, through the work of air discharge fan, outside air gets into the box inside after the inlet port and through the drying net drying to through the water conservancy diversion of guide plate with the inside moist gas of box outside through water conservancy diversion export, gas outlet exhaust, thereby realize the moisture-removing to the box inside, the circulation is heated the drying net of reciprocating switching and is dehumidified and guaranteed the drying effect of drying net.
Description
Technical Field
The utility model belongs to the technical field of substation auxiliary equipment, and particularly relates to a heating and moisture-removing component for a box body.
Background
The humidity problem of substation power equipment (such as a switch cabinet and a terminal box) is solved, and the purpose is to reduce the humidity of air in the substation power equipment, enable the relative humidity to be less than or equal to 60%, and meet the environmental temperature and humidity index of safe operation of high-voltage power equipment. The high-pressure chamber is relatively sealed not tight, when ambient humidity is higher, the difference in temperature is great, and moist air easily gets into the room along door and window gap, cable pit and ventilative bars gap, and in the partial moist air can get into the terminal box along the gap of box, easily gathers in the corner, hardly discharges, easily leads to the incident emergence of safe operation, especially the incident easily takes place in rainy season, and the weather temperature is higher in period.
The current dehumidification method of the terminal box equipment comprises the following steps: 1. an electric heater is additionally arranged in the cabinet to heat the interior of the equipment, and the relative humidity in the cabinet is reduced by increasing the temperature in the cabinet; 2. the cabinet is internally provided with a moisture-removing agent, a silica gel bag is hung in the cabinet body, or other water-absorbing materials are used for absorbing moisture in the cabinet; 3. a fan is arranged outside the cabinet, and the air is exchanged with the air dried outside through convection of the air so as to reduce the humidity in the electric cabinet; 4. the cable gap is sealed by using cement, and the cabinet door sealing rubber strip is sealed.
In practice, researches show that in the dehumidification method 1, the defect is that an electric heater is used for heating the inside of the equipment to solve the condensation phenomenon, but the method can not fundamentally eliminate the condensation, because the method only increases the unsaturation degree of water vapor in the air, does not discharge the water vapor in the cabinet well, and is not beneficial to the operation of components when the temperature in the terminal box is higher; in the case of the dehumidification method 2, there is a disadvantage in that the moisture scavenger needs to be frequently replaced; in the dehumidification method 3, the disadvantage is that a fan is used to exchange air with outside dry air through convection of air to reduce the humidity in the electrical cabinet, but when the outside environment is also high in humidity, the dehumidification effect of the method is very small, dust and sundries are easy to enter, and the dehumidification purpose is difficult to achieve.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a heating and moisture-removing component for a box body, which is used for solving the technical problems in the background art.
The utility model provides the following technical scheme:
the utility model provides a heating moisture-expelling part for box, includes the box, the upper end of box is provided with the moisture-expelling part, the moisture-expelling part is including the top cap of taking a breath, the inside of top cap of taking a breath is provided with the baffle, the left side of baffle with take a breath forms first cavity between the top cap inner wall, the lower extreme of first cavity is located the outside position of box is provided with the inlet port, the inside air drying module that is provided with of first cavity with the inside intercommunication of box, be provided with the air discharge fan in the second cavity, the lower extreme of second cavity is located the outside position of box is provided with the venthole, the middle part of top cap lower extreme of taking a breath still downwardly extending is provided with the guide plate, the lower extreme of second cavity is located the inside guide outlet that is provided with of box.
Preferably, the air inlet and the air outlet are both positioned at the lower edge of the ventilation top cover.
Preferably, the lower end of the guide plate extends downwards to the inside of the box body, the front side and the rear side of the guide plate are connected with the front inner wall and the rear inner wall of the box body, and the lower end of the guide plate is 5 cm to 10cm away from the lower end face inside the box body.
Preferably, the air drying assembly comprises a drying box, a drying net is arranged in the drying box, an air inlet communicated with the air inlet is formed in the left side of the drying box, and an air duct communicated with the inside of the box is arranged on the right side of the drying box.
Preferably, one end of the air duct, which is positioned in the box body, is also communicated with an air uniform distributor.
Preferably, the air drying assembly further comprises a first heating and dehumidifying box and a second heating and dehumidifying box, wherein the first heating and dehumidifying box and the second heating and dehumidifying box are symmetrically arranged on the front side surface and the rear side surface of the drying box, and one ends, close to the drying box, of the first heating and dehumidifying box and the second heating and dehumidifying box are communicated with the inside of the drying box.
Preferably, the drying net is cuboid, and the length direction of drying net is fore-and-aft direction setting, the drying net is including being located first dry district, the second dry district of drying cabinet inside in turn, the upper end of drying cabinet, first heating dehumidification case, second heating dehumidification case is provided with and is used for making the switching component of back-and-forth reciprocating motion of drying net.
Preferably, the first heating and dehumidifying box and the second heating and dehumidifying box have the same structure, an electric heating rod for heating and dehumidifying the drying net is arranged on the inner wall of the first heating and dehumidifying box, one end of the first heating and dehumidifying box, which is far away from the partition plate, is also provided with a second air inlet hole, one end of the first heating and dehumidifying box, which is close to the partition plate, is provided with an exhaust pipe, and the other end of the exhaust pipe extends to the inside of the second chamber through the partition plate.
Preferably, the switching assembly comprises a connecting block, wherein the lower end of the connecting block is connected with the middle part of the upper end of the drying net, and the connecting block moves back and forth through an electric cylinder.
Preferably, the upper end surfaces of the drying box, the first heating and dehumidifying box and the second heating and dehumidifying box are also provided with long openings for the connecting blocks to pass through along the front-back direction.
Preferably, a guide rod is further adapted to the connecting block along the front-rear direction of the connecting block, and two ends of the guide rod are connected with the upper ends of the first heating and dehumidifying box and the second heating and dehumidifying box through connecting plates respectively.
Compared with the prior art, the utility model has the following beneficial effects:
according to the heating and moisture-removing component for the box body, the moisture-removing component is arranged at the upper end of the box body, external air enters the box body through the air inlet hole and the drying net after being dried through the air exhaust fan, and the moist air in the box body is discharged to the outside through the flow guide outlet and the air outlet through the flow guide of the flow guide plate, so that moisture is removed from the box body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without the inventive effort of a person skilled in the art.
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of the structure of the moisture-removing member of the present utility model.
Fig. 3 is a schematic view of an air drying module according to the present utility model.
Fig. 4 is a schematic diagram of a structure of a drying net according to the present utility model.
Fig. 5 is a schematic diagram of a switching component structure according to the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Example 1
Referring to fig. 1-5, a heating and moisture-removing component for a box body includes a box body 1, a moisture-removing component 2 is disposed at an upper end of the box body 1, the moisture-removing component 2 includes a ventilation top cover 21, a partition plate 23 is disposed in the ventilation top cover 21, a first chamber is formed between a left side of the partition plate 23 and an inner wall of the ventilation top cover 21, an air inlet hole 22 is disposed at a position outside the box body 1 at a lower end of the first chamber, an air drying component 3 communicated with the interior of the box body 1 is disposed in the first chamber, an exhaust fan 24 is disposed in the second chamber, an air outlet hole 25 is disposed at a position outside the box body 1 at a lower end of the second chamber, a flow guide plate 26 is disposed at a position inside the box body 1 in a downward extending manner at a middle of the lower end of the ventilation top cover 21, and a flow guide outlet 8 is disposed at a position inside the box body 1 at a lower end of the second chamber. Through setting up the moisture removal part in the box upper end, through the work of air discharge fan, outside air gets into the box inside after the inlet port and through the drying net drying to the wet gas in the box is U type orbit through the water conservancy diversion of guide plate and is outside through water conservancy diversion export, gas outlet discharge, thereby realizes the moisture removal to the box inside. The arrangement of the guide plate can better discharge the humid gas in the box body.
The air inlet holes 22 and the air outlet holes 25 are positioned at the lower edge of the ventilation top cover 21. It is possible to reduce the entry of external dust and rainwater into the inside of the ventilation top cover 21.
The lower end of the guide plate 26 extends downwards to the inside of the box body 1, the front side and the rear side of the guide plate 26 are connected with the front inner wall and the rear inner wall of the box body 1, and the lower end of the guide plate 26 is 5 cm to 10cm away from the lower end face inside the box body 1. The moist gas in the box body is discharged to the outside through the flow guide outlet and the air outlet in a U-shaped track through the flow guide of the flow guide plate, so that the moisture in the box body is removed. The arrangement of the guide plate can better discharge the humid gas in the box body.
The air drying assembly 3 comprises a drying box 31, a drying net 32 is arranged in the drying box 31, an air inlet 34 communicated with the air inlet hole 22 is arranged on the left side of the drying box 31, and an air duct 36 communicated with the inside of the box body 1 is arranged on the right side of the drying box 31.
The end of the air duct 36 located inside the box 1 is also communicated with an air uniform distributor 37.
The air drying assembly 3 further comprises a first heating and dehumidifying box 38 and a second heating and dehumidifying box 39, wherein the first heating and dehumidifying box 38 and the second heating and dehumidifying box 39 are symmetrically arranged on the front side surface and the rear side surface of the drying box 31, and one end, close to the drying box 31, of the first heating and dehumidifying box 38 and the second heating and dehumidifying box 39 is communicated with the interior of the drying box. Through set up first heating dehumidification case, second heating dehumidification case at the front and back both ends symmetry of drying cabinet to divide into two with the drying wire and be first dry district, second dry district, when first dry district is located the drying cabinet and carries out drying treatment to gas, the second dry district is located the second heating dehumidification incasement, dehumidifies the second dry district through the electrical heating stick, when the second dry district is located the drying cabinet and carries out drying treatment to gas, first dry district is located the first heating dehumidification incasement, dehumidifies first dry district through the electrical heating stick to this is reciprocal, has guaranteed the desiccation degree when the drying wire is dry, has improved the drying efficiency of drying wire, reduces the change frequency of drying wire, uses manpower sparingly.
The drying net 32 is rectangular, and the length direction of the drying net 32 is in a front-back direction, the drying net 32 includes a first drying area 321 and a second drying area 322 which are alternately located inside the drying box 31, and a switching assembly 4 for making the drying net 32 reciprocate front-back is provided at the upper ends of the drying box 31, the first heating and dehumidifying box 38 and the second heating and dehumidifying box 39.
The first heating and dehumidifying box 38 and the second heating and dehumidifying box 39 have the same structure, an electric heating rod 5 for heating and dehumidifying a drying net is arranged on the inner wall of the first heating and dehumidifying box 38, a second air inlet 7 is further formed in one end, away from the partition plate 23, of the first heating and dehumidifying box 38, an exhaust pipe 6 is arranged at one end, close to the partition plate 23, of the first heating and dehumidifying box 38, and the other end of the exhaust pipe 6 extends into the second chamber through the partition plate.
The switching assembly 4 comprises a connecting block 41, wherein the lower end of the connecting block 41 is connected with the middle part of the upper end of the drying net 32, and the connecting block 41 moves back and forth through an electric cylinder 42.
The upper end surfaces of the drying box 31, the first heating and dehumidifying box 38 and the second heating and dehumidifying box 39 are also provided with an elongated opening 45 for passing the connection block 41 in the front-rear direction.
The connecting block 41 is further adapted with a guide rod 43 along the front-rear direction thereof, and two ends of the guide rod 43 are respectively connected with the upper ends of the first heating and dehumidifying box 38 and the second heating and dehumidifying box 39 through connecting plates 44. The connecting block and the first drying area can be driven to move towards the first heating and dehumidifying box through the extension of the electric cylinder, the connecting block and the second drying area can be driven to move towards the second heating and dehumidifying box through the contraction of the electric cylinder, and then the first drying area 321 and the second drying area 322 of the drying net are switched, and the electric cylinder extends and contracts according to the set time.
Example 2
On the basis of embodiment 1, the drying box 31 is further provided with a humidity sensor at the position of the air inlet 34, and the second chamber inside the ventilation top cover 21 is further provided with a processor. The processor divides the humidity into five sections, the humidity data of the five sections are sequentially increased, the five sections respectively correspond to five switching frequencies of the electric cylinder, the switching frequencies are from slow to fast, and the processor controls the electric cylinder to work at the corresponding switching frequencies according to the fact that the humidity data detected by the humidity sensor is located in the corresponding section. Compared with the switching of the embodiment 1 at a certain time interval, the mode of the embodiment 2 is more intelligent, the switching of the electric cylinder is performed according to the current air humidity, and the drying effect of the drying net is further ensured.
The above description is only of the preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art, within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the protection scope of the present utility model.
Claims (7)
1. The utility model provides a heating moisture removal part for box, includes box (1), its characterized in that: the upper end of box (1) is provided with and drives damp part (2), it includes top cap (21) of taking a breath to drive damp part (2), the inside of top cap (21) of taking a breath is provided with baffle (23), the left side of baffle (23) with take a breath and form first cavity between top cap (21) inner wall, the lower extreme of first cavity is located box (1) outside position is provided with inlet port (22), first cavity inside be provided with air drying subassembly (3) of box (1) inside intercommunication, be provided with air fan (24) in the second cavity, the lower extreme of second cavity is located box (1) outside position is provided with venthole (25), the middle part of top cap (21) lower extreme of taking a breath still downwardly extending is provided with guide plate (26), the lower extreme of second cavity is located box (1) inside position is provided with water conservancy diversion export (8).
2. The heating and moisture-removing component for a box according to claim 1, wherein the air drying assembly (3) comprises a drying box (31), a drying net (32) is arranged inside the drying box (31), an air inlet (34) communicated with the air inlet hole (22) is arranged on the left side of the drying box (31), and an air duct (36) communicated with the interior of the box (1) is arranged on the right side of the drying box (31).
3. The heating and moisture-removing component for a box body according to claim 2, wherein the air drying assembly (3) further comprises a first heating and moisture-removing box (38) and a second heating and moisture-removing box (39), the first heating and moisture-removing box (38) and the second heating and moisture-removing box (39) are symmetrically arranged on the front side surface and the rear side surface of the drying box (31), and one end, close to the drying box (31), of the first heating and moisture-removing box (38) and the second heating and moisture-removing box (39) is communicated with the interior of the drying box.
4. A heating and moisture-removing member for a cabinet according to claim 3, wherein the drying net (32) is rectangular parallelepiped, and the longitudinal direction of the drying net (32) is arranged in the front-rear direction, the drying net (32) comprises a first drying area (321) and a second drying area (322) which are alternately positioned inside the drying cabinet (31), and a switching assembly (4) for reciprocating the drying net (32) is arranged at the upper ends of the drying cabinet (31), the first heating and moisture-removing cabinet (38) and the second heating and moisture-removing cabinet (39).
5. The heating and moisture-removing component for the box body according to claim 4, wherein the first heating and moisture-removing box (38) and the second heating and moisture-removing box (39) have the same structure, an electric heating rod (5) for heating and dehumidifying a drying net is arranged on the inner wall of the first heating and moisture-removing box (38), a second air inlet hole (7) is further formed in one end, far away from the partition plate (23), of the first heating and moisture-removing box (38), an exhaust pipe (6) is arranged at one end, close to the partition plate (23), of the first heating and moisture-removing box (38), and the other end of the exhaust pipe (6) extends into the second chamber through the partition plate.
6. The heating and moisture-removing member for a cabinet according to claim 4, wherein said switching member (4) comprises a connection block (41), a lower end of said connection block (41) is connected to a middle portion of an upper end of said drying net (32), and said connection block (41) is moved back and forth by an electric cylinder (42).
7. The heating and moisture-removing member for a cabinet according to claim 6, wherein the upper end surfaces of the drying box (31), the first heating and moisture-removing box (38), and the second heating and moisture-removing box (39) are further provided with an elongated opening (45) in the front-rear direction for passing the connection block (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313080.7U CN219917989U (en) | 2023-05-29 | 2023-05-29 | Heating and moisture-removing component for box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313080.7U CN219917989U (en) | 2023-05-29 | 2023-05-29 | Heating and moisture-removing component for box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917989U true CN219917989U (en) | 2023-10-27 |
Family
ID=88464577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321313080.7U Active CN219917989U (en) | 2023-05-29 | 2023-05-29 | Heating and moisture-removing component for box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917989U (en) |
-
2023
- 2023-05-29 CN CN202321313080.7U patent/CN219917989U/en active Active
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