CN109769378B - Electrical cabinet convenient for heat dissipation - Google Patents
Electrical cabinet convenient for heat dissipation Download PDFInfo
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- CN109769378B CN109769378B CN201910140486.1A CN201910140486A CN109769378B CN 109769378 B CN109769378 B CN 109769378B CN 201910140486 A CN201910140486 A CN 201910140486A CN 109769378 B CN109769378 B CN 109769378B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000009423 ventilation Methods 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 description 7
- 241000219146 Gossypium Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electrical cabinet convenient for heat dissipation, which is characterized by comprising a box body, wherein a box door is hinged to the front side of the box body, an installation cavity is arranged in the box body, a ventilation cavity is arranged on the right side of a shell of the box body, an air outlet communicated with the outer side of the box body is arranged on the left side of the installation cavity, a fan is installed at the air outlet, a ventilation opening communicated with the ventilation cavity is formed in the upper end of the right side of the installation cavity, a ventilation fan is fixed in the ventilation opening, an air inlet pipe is connected to the lower end of the right side of the ventilation cavity, a water curtain device is connected to a pipe orifice of the air inlet pipe, and a drying device is arranged in the ventilation cavity. The invention has the function of high heat dissipation speed.
Description
Technical Field
The invention relates to an electrical cabinet, in particular to an electrical cabinet convenient for heat dissipation.
Background
Nowadays, people often use a waste tower to treat waste gas, along with the improvement of the technology level, the degree of automation of treating the waste gas is higher and higher, and people usually monitor and control the waste tower through various switch components in an electric cabinet at present, so that the waste gas is treated by the waste tower, however, the heat dissipation efficiency of a transmission electric cabinet is low, and especially the heat dissipation speed is slower in a hot high-temperature environment, so that electronic components in the electric cabinet are easy to burn out.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the electrical cabinet convenient for heat dissipation, which has the function of high heat dissipation speed.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a regulator cubicle convenient to heat dissipation, includes the box, and the front side of box articulates there is the chamber door, the inside of box is equipped with the installation cavity, the right side of the casing of box is equipped with the ventilation chamber, the left side of installation cavity is equipped with the air outlet with the outside intercommunication of box, and the air outlet department is installed out the fan, and ventilation chamber intercommunication's vent has been seted up to the upper end on installation cavity right side, and vent internal fixation has the ventilation fan, and the lower extreme on ventilation chamber right side is connected with the air-supply line, be connected with water curtain device on the mouth of pipe of air-supply line, the ventilation intracavity is equipped with drying device.
Through adopting above-mentioned technical scheme, at regulator cubicle during operation, inlet fan, ventilation fan and play fan are opened, make the external air of regulator cubicle follow the air-supply line suction, enter into the installation intracavity after the ventilation chamber then discharge from the air outlet, the inside circulation of air of regulator cubicle has been accelerated, make the radiating rate of regulator cubicle faster, electronic device is difficult for burning out, and can be through water curtain device and drying device in proper order before external air enters into the installation intracavity, water curtain device can reduce the temperature of entering into the interior air of air-supply line, improve the heat dissipation effect to the installation chamber, improve the adaptability of regulator cubicle under high temperature environment, and just can get into the installation intracavity after the air after the water curtain cooling is dried through drying device, drying device can reduce the moisture in the air, make external air can not lead to the electronic device short circuit to burn out after entering into the installation intracavity.
The invention is further provided with: the water curtain device comprises a water inlet box fixed at the right end of the air inlet pipe and a water receiving box fixed at the lower end of the pipe orifice of the air inlet pipe, wherein the water inlet box is connected with a water supply pump, the bottom of the water receiving box is connected with a drainage pump, a water storage tank is arranged in the water inlet box, a plurality of water leakage holes are formed in the lower end of the water inlet box, and a water receiving tank is arranged at the upper end of the water receiving box.
Through adopting above-mentioned technical scheme, supply water to the box that intakes through the working shaft, then form the water curtain through leaking downflow in the hole, the water that falls into the basin that receives is discharged by the drain pump, so constantly circulates for the air temperature who gets into in the air-supply line reduces, improves the radiating effect to the installation cavity, makes the radiating rate of regulator cubicle obtain improving.
The invention is further provided with: the utility model discloses a water storage box, including the air-supply line, the air-supply line is equipped with the heat dissipation groove of spiral, be connected with the inlet tube on the air-supply line outer wall, inlet tube and the left end intercommunication of heat dissipation groove, the inlet tube passes through the water pipe and is connected with the working pump, the right-hand member of air-supply line is fixed with the aqueduct with the heat dissipation groove right-hand member intercommunication, the aqueduct inserts in the box of intaking and communicates with the aqua storage tank.
Through adopting above-mentioned technical scheme, the working shaft supplies water to the heat dissipation groove then is convenient for form the water curtain with water leading-in water inlet box through the aqueduct, and the hydroenergy that is located the heat dissipation inslot is cooled down the air-supply line for also can reduce the temperature when air and air-supply line contact, further improves the radiating effect to the installation cavity, improves the radiating efficiency of regulator cubicle.
The invention is further provided with: the bottom of the air inlet pipe is provided with a drainage groove, a drain pipe communicated with the drainage groove is fixed on the right end face of the air inlet pipe, and the drain pipe is inserted into the water receiving groove.
Through adopting above-mentioned technical scheme, when forming the water curtain, partial water can fall in the air-supply line under the effect of air inlet fan, can discharge the water in the air-supply line into the collecting tank again through the water drainage tank for difficult ponding in the air-supply line.
The invention is further provided with: the upper end of ventilation chamber and the upper end intercommunication of regulator cubicle, drying device is including being located the installing frame of ventilation intracavity, installation and vent and air-supply line intercommunication, the upper end of installing frame is fixed with sealed lid, sealed lid and the upper end threaded connection of ventilation chamber, the installing frame is by supreme a plurality of first cottons that absorb water of crisscross being fixed with down.
Through adopting above-mentioned technical scheme, the space can be contacted with first cotton that absorbs water through ventilation cavity, and first cotton that absorbs water can absorb the moisture in the air for enter into the air in the installation cavity through the vent and be drier, prevent to lead to the phenomenon of installation intracavity electronic device short circuit to take place because of the air is too moist, and when needs change first cotton that absorbs water, can separate sealed lid and ventilation cavity upper end, then propose the installing frame, thereby make people change first cotton more convenient and fast that absorbs water.
The invention is further provided with: the upper side wall of the installation cavity is hinged with a wind shield, one side, far away from the ventilation opening, of the wind shield is fixed with a first positioning magnet, and the inside of the installation cavity is embedded with a second positioning magnet.
By adopting the technical scheme, when the water curtain device is opened to radiate heat, the first positioning magnet and the second positioning magnet can be separated, so that the wind shield sags under the action of gravity to shield the ventilation opening, air sent into the installation cavity is diffused around the wind shield under the action of the wind shield, cooler air coming out of the ventilation cavity can be rapidly diffused to radiate heat of the installation cavity and cannot directly blow the electronic device, and moisture in the air is prevented from entering the electronic device; when the wind shield is not needed, the first positioning magnet and the second positioning magnet can be matched, so that people can install the electronic device more conveniently and are not easily affected by the wind shield.
The invention is further provided with: the upper end of the mounting cavity is provided with two dovetail-shaped moving grooves, a moving plate is connected to the moving grooves in a sliding mode, two positioning bolts are connected to the upper threads of the moving plate, the positions of the two positioning bolts correspond to the two moving grooves respectively, and the positioning bolts are butterfly bolts.
Through adopting above-mentioned technical scheme, can remove the movable plate and fix a position through positioning bolt according to the installation condition of installing intracavity electronic device for the position of deep bead can be adjusted, makes people more convenient when using.
The invention is further provided with: and a second absorbent cotton is fixed on one side of the wind shield close to the ventilation opening.
Through adopting above-mentioned technical scheme, blow in the air of installation cavity through the vent and can blow to the deep bead on then scatter, the second is absorbed the cotton moisture that can further absorb in the air for the air is drier, improves the security of regulator cubicle.
In summary, the invention has the following beneficial effects:
1. The temperature of air entering the installation cavity is reduced through the water curtain device, so that the heat dissipation efficiency of the installation cavity is improved, the heat dissipation speed of the electric cabinet is improved, and the air can be dried under the action of the first absorbent cotton when entering the installation cavity, so that the risk of short circuit of devices inside the installation cavity is reduced;
2. The air inlet pipe is cooled through the cooling groove, so that the temperature of air passing through the air inlet pipe is further reduced, the cooling effect on the installation cavity is improved, the wind shield in the installation cavity can prevent air at the ventilation opening from directly blowing the electronic device, the electronic device is well protected, and moisture in the air is not easy to enter the electronic device.
Drawings
Fig. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic cross-sectional view of the present embodiment;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
fig. 4 is an exploded view showing the structure of the drying apparatus in this embodiment.
Reference numerals: 1. a case; 2. a door; 3. an ammeter mounting plate; 4. an air inlet pipe; 5. a water curtain device; 6. a drying device; 11. a mounting cavity; 12. a ventilation chamber; 13. an air outlet; 14. a fan is arranged; 15. a vent; 16. a ventilation fan; 17. a moving plate; 18. positioning bolts; 19. a wind deflector; 111. a moving groove; 112. a second positioning magnet; 191. a first positioning magnet; 192. a second absorbent cotton; 41. an inlet fan; 42. a heat sink; 43. a water inlet pipe; 44. a water conduit; 45. a drainage channel; 46. a drain pipe; 51. a water inlet box; 52. a water receiving box; 53. a connecting plate; 54. a water storage tank; 55. a water leakage hole; 56. a water receiving tank; 61. a mounting frame; 62. a first absorbent cotton; 63. sealing cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses an electrical cabinet convenient to heat dissipation, as shown in fig. 1 and 2, comprises a box body 1, and a box door 2 hinged to the front side of the box body 1. The inside of box 1 is equipped with installation cavity 11, and the opening part in installation cavity 11 articulates there is ammeter mounting panel 3. The right side of the housing of the box 1 is provided with a ventilation cavity 12. An air outlet 13 communicated with the outside of the box body 1 is arranged on the left side of the installation cavity 11, and an air outlet fan 14 is installed at the air outlet 13. The upper end on the right side of the installation cavity 11 is provided with a ventilation opening 15 communicated with the ventilation cavity 12, a ventilation fan 16 is fixed in the ventilation opening 15, the lower end on the right side of the ventilation cavity 12 is connected with an air inlet pipe 4, an air inlet fan 41 is arranged on the air inlet pipe 4, a water curtain device 5 is connected on the pipe orifice of the air inlet pipe 4, and a drying device 6 is arranged in the ventilation cavity 12. Outside air can enter the installation cavity 11 under the action of the air inlet fan 41 and the ventilation fan 16, and then is discharged from the air outlet 13 through the air outlet fan 14, so that heat dissipation inside the electrical cabinet is accelerated.
As shown in fig. 3 and 4, the water curtain device 5 comprises a water inlet box 51 fixed at the right end of the air inlet pipe 4 and a water receiving box 52 fixed at the lower end of the pipe orifice of the air inlet pipe 4, and two sides of the water inlet box 51 and the water receiving box 52 are connected through a connecting plate 53. A spiral heat dissipation groove 42 is arranged in the air inlet pipe 4, a water inlet pipe 43 is connected to the outer wall of the air inlet pipe 4, the water inlet pipe 43 is communicated with the left end of the heat dissipation groove 42, and the water inlet pipe 43 is connected with a water supply pump (not shown in the figure) through a water pipe. A water guide pipe 44 communicated with the right end of the heat dissipation groove 42 is fixed at the right end of the air inlet pipe 4, the water guide pipe 44 is inserted into the water inlet box 51 to be communicated with a water storage groove 54 in the water inlet box 51, a plurality of water leakage holes 55 are formed in the lower end of the water inlet box 51, a water receiving groove 56 is formed in the upper end of the water receiving box 52, and the bottom of the water receiving box 52 is connected with a drainage pump (not shown in the figure) through a water pipe.
As shown in fig. 3 and 4, water is supplied to the heat sink 42 by the water supply pump, thereby lowering the temperature of the air inlet pipe 4, and water can enter the water inlet box 51 and fall through the water leakage hole 55, and when the air enters the air inlet pipe 4, the air contacts with the water, thereby lowering the temperature, and the fallen water falls into the water collecting box 52 to be discharged, so that the circulation is performed, and the air temperature entering the installation cavity 11 is lower, thereby achieving a good heat dissipation effect.
As shown in fig. 3 and 4, a drain groove 45 is provided at the bottom of the air inlet duct 4, a drain pipe 46 is fixed to the right end surface of the air inlet duct 4, the drain groove 45 communicates with the drain pipe 46, the drain pipe 46 is inserted into the water receiving groove 56, and one end of the drain groove 45 adjacent to the drain pipe 46 is inclined downward. Due to the wind, part of water flows into the air inlet pipe 4 and then is discharged into the water receiving tank 56 through the water discharging tank 45, so that water accumulation in the air inlet pipe 4 is difficult.
As shown in fig. 2 and 4, the upper end of the ventilation chamber 12 communicates with the upper end of the electric cabinet, and the drying device 6 includes a mounting frame 61 located in the ventilation chamber 12, and the inside of the mounting frame 61 communicates with the ventilation opening 15 and the air inlet duct 4. The mounting frame 61 is fixed with a plurality of first absorbent cottons 62 from bottom to top in a staggered way, and the first absorbent cottons 62 can absorb moisture in the air, so that the air entering the mounting cavity 11 is drier, and the risk of electrical element short circuit caused by air wetting in the mounting cavity 11 is reduced. A sealing cover 63 is fixed to the upper end of the mounting frame 61, and the sealing cover 63 is screwed to the upper end of the ventilation chamber 12, so that air is not easily discharged from the upper end of the ventilation chamber 12. When the first absorbent cotton 62 needs to be replaced, the sealing cover 63 can be rotated to be separated from the ventilation cavity 12, and then the mounting frame 61 is lifted upwards, so that the first absorbent cotton 62 is convenient to replace.
As shown in fig. 1 and 2, two dovetail-shaped moving grooves 111 are formed in the upper end of the installation cavity 11, a moving plate 17 is slidably connected to the moving grooves 111, two positioning bolts 18 are connected to the upper threads of the moving plate 17, the positions of the two positioning bolts 18 correspond to the two moving grooves 111 respectively, the positioning bolts 18 are butterfly bolts, a wind shield 19 is hinged between the two positioning bolts 18, a first positioning magnet 191 is fixed on one side, away from the ventilation opening 15, of the wind shield 19, and a second positioning magnet 112 is embedded in the installation cavity 11. At the time of heat dissipation, the first positioning magnet 191 and the second positioning magnet 112 are separated so that the wind deflector 19 sags under the action of gravity, then the moving plate 17 is slid so that the wind deflector 19 approaches the ventilation opening 15, and then the positioning bolt 18 is screwed to fix. When the ventilation fan 16 blows air in the ventilation chamber 12 into the installation chamber 11, the air blocking plate 19 can block the air so that the air is not blown directly onto the electric component, and moisture in the air is prevented from directly entering the electric component. A second absorbent cotton 192 is fixed to a side of the wind deflector 19 near the ventilation opening 15, and when air blown out from the ventilation opening 15 blows to the wind deflector 19, the second absorbent cotton 192 can further absorb moisture in the air.
The specific heat dissipation process comprises the following steps: air outside the electrical cabinet is sent into the ventilation cavity 12 through the air inlet pipe 4 by the air inlet fan 41, the outside air can be directly contacted with water to reduce the temperature of the air, and the air passing through the air inlet pipe 4 can be further cooled by the lower temperature of the water circulation air inlet pipe 4; then, air in the ventilation cavity 12 after being dried by the first absorbent cotton 62 is sent into the installation cavity 11 through the ventilation fan 16, so that the temperature in the installation cavity 11 is reduced, the heat dissipation speed of internal electronic devices is improved, the air sent into the installation cavity 11 is diffused around the wind shield 19 under the action of the wind shield 19, the cooler air discharged from the ventilation cavity 12 can be quickly diffused to dissipate heat of the installation cavity 11, and finally, the air is discharged under the action of the air outlet fan 14.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides an regulator cubicle convenient to heat dissipation, includes box (1), and the front side of box (1) articulates there is chamber door (2), its characterized in that: the inside of box (1) is equipped with installation cavity (11), the right side of the casing of box (1) is equipped with ventilation chamber (12), the left side of installation cavity (11) be equipped with box (1) external intercommunication air outlet (13), air outlet (13) department installs out fan (14), vent (15) that ventilation chamber (12) communicate have been seted up to the upper end on installation cavity (11) right side, vent (15) internal fixation has ventilation fan (16), the lower extreme on ventilation chamber (12) right side is connected with air-supply line (4), be connected with water curtain device (5) on the mouth of pipe of air-supply line (4), be equipped with drying device (6) in ventilation chamber (12); the upper end of the ventilation cavity (12) is communicated with the upper end of the electric cabinet, the drying device (6) comprises a mounting frame (61) positioned in the ventilation cavity (12), the mounting frame (61) is communicated with the ventilation opening (15) and the air inlet pipe (4), a sealing cover (63) is fixed at the upper end of the mounting frame (61), the sealing cover (63) is in threaded connection with the upper end of the ventilation cavity (12), and a plurality of first absorbent cottons (62) are fixed on the mounting frame (61) in a staggered manner from bottom to top;
A wind shield (19) is hinged to the upper side wall of the mounting cavity (11), a first positioning magnet (191) is fixed on one side, far away from the ventilation opening (15), of the wind shield (19), and a second positioning magnet (112) is embedded in the mounting cavity (11); the upper end of the mounting cavity (11) is provided with two dovetail-shaped moving grooves (111), the moving grooves (111) are connected with a moving plate (17) in a sliding manner, the upper threads of the moving plate (17) are connected with two positioning bolts (18), the positions of the two positioning bolts (18) correspond to the two moving grooves (111) respectively, and the positioning bolts (18) are butterfly bolts; a second absorbent cotton (192) is fixed on one side of the wind shield (19) close to the ventilation opening (15).
2. An electrical cabinet for facilitating heat dissipation according to claim 1, wherein: the water curtain device (5) comprises a water inlet box (51) fixed at the right end of the air inlet pipe (4) and a water receiving box (52) fixed at the lower end of the pipe orifice of the air inlet pipe (4), the water inlet box (51) is connected with a water supply pump, the bottom of the water receiving box (52) is connected with a drainage pump, a water storage tank (54) is arranged in the water inlet box (51), a plurality of water leakage holes (55) are formed in the lower end of the water inlet box (51), and a water receiving tank (56) is arranged at the upper end of the water receiving box (52).
3. An electrical cabinet for facilitating heat dissipation according to claim 2, wherein: be equipped with spiral radiating groove (42) in air-supply line (4), be connected with inlet tube (43) on air-supply line (4) outer wall, inlet tube (43) and radiating groove (42) left end intercommunication, inlet tube (43) are connected with the working pump through the water pipe, the right-hand member of air-supply line (4) is fixed with aqueduct (44) with radiating groove (42) right-hand member intercommunication, aqueduct (44) insert in water inlet box (51) with aqua storage tank (54) intercommunication.
4. A cabinet according to claim 3, wherein the cabinet is adapted to facilitate heat dissipation, and wherein: the bottom of the air inlet pipe (4) is provided with a drainage groove (45), a drain pipe (46) communicated with the drainage groove (45) is fixed on the right end face of the air inlet pipe (4), and the drain pipe (46) is inserted into the water receiving groove (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140486.1A CN109769378B (en) | 2019-02-26 | 2019-02-26 | Electrical cabinet convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140486.1A CN109769378B (en) | 2019-02-26 | 2019-02-26 | Electrical cabinet convenient for heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109769378A CN109769378A (en) | 2019-05-17 |
| CN109769378B true CN109769378B (en) | 2024-04-19 |
Family
ID=66457254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910140486.1A Active CN109769378B (en) | 2019-02-26 | 2019-02-26 | Electrical cabinet convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109769378B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315342B (en) * | 2021-04-27 | 2022-05-10 | 深圳市源仪电子有限公司 | High-power converter |
| CN116981204B (en) * | 2023-09-22 | 2024-01-02 | 中科华鹿(合肥)环保科技有限公司 | Control cabinet for recycling cultivation wastewater and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN109769378A (en) | 2019-05-17 |
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