CN216903991U - Medium-voltage switch cabinet - Google Patents
Medium-voltage switch cabinet Download PDFInfo
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- CN216903991U CN216903991U CN202220631109.5U CN202220631109U CN216903991U CN 216903991 U CN216903991 U CN 216903991U CN 202220631109 U CN202220631109 U CN 202220631109U CN 216903991 U CN216903991 U CN 216903991U
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Abstract
The utility model discloses a medium-voltage switch cabinet, which relates to the technical field of switch cabinets and comprises a cabinet body, wherein a cabinet door is arranged on the side face of the cabinet body, an upper ventilation channel is arranged at the top end of the cabinet body, an inner ventilation channel is arranged right below the upper ventilation channel, a middle air channel is communicated right below the inner ventilation channel, a transverse air channel is arranged on the front side of the tail end of the middle air channel, a lower air channel is arranged right below the middle air channel, an air channel adjusting end is arranged on the inner side of the middle air channel, a turbine fan blade is arranged on the inner side of the air channel adjusting end, a shutter shaft plate is arranged on the inner side face of the front end of the air channel adjusting end, the side face of the shutter shaft plate is connected with a side channel toothed plate, a low-pressure chamber is arranged at the front end of the inner ventilation channel, and a bus chamber is arranged on the other side of the inner ventilation channel. The utility model can be adjusted according to the approximate distribution of internal heat, thereby realizing energy saving, improving the air flowing and filtering efficiency, playing a role in cooling and increasing the fluidity of air.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a medium-voltage switch cabinet.
Background
The switch cabinet is an electrical device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Like the instrument, the automatic control, motor magnetic force switch, various ac contactor etc. some still establish hyperbaric chamber and low-voltage chamber cubical switchboard, are equipped with high-voltage bus, like the power plant etc. some still are equipped with for protecting the capital equipment, when using in the not unblocked scene of ventilating, go into the mill, the basement, this kind can not rely on natural draft, comes to dispel the heat with inside heat effluvium, may influence the interior fusing protection part of cubical switchboard, and then breaks down, influences normal use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medium-voltage switch cabinet, which can realize that the adjustment is carried out according to the approximate distribution of internal heat, the energy conservation is realized, the air flowing and filtering efficiency is improved, the cooling effect is realized, and the air fluidity is increased.
In order to solve the technical problem, the method is realized through the following technical scheme:
a medium-voltage switch cabinet comprises a cabinet body, wherein a cabinet door is arranged on the side face of the cabinet body, an upper ventilating duct is arranged at the top end of the cabinet body, an inner ventilating duct is arranged right below the upper ventilating duct, a middle air duct is communicated right below the inner ventilating duct, a transverse air duct is arranged on the front side of the tail end of the middle air duct, a lower air duct is arranged right below the middle air duct, and a bottom edge air opening is formed in the bottom end of the front side of the cabinet door;
the inboard in middle wind channel is provided with the wind channel and adjusts the end, the inboard that the wind channel was adjusted the end is provided with turbine blade, the front end medial surface that the wind channel was adjusted the end is provided with the tripe axial slab, the side of tripe axial slab is connected with the side track pinion rack.
Furthermore, a low-pressure chamber is arranged at the front end of the inner ventilation duct, a bus chamber is arranged on the other side of the inner ventilation duct, a temperature sensor is arranged right below the bus chamber, and a cooling fin is arranged right below the low-pressure chamber.
Further, the upper air duct is communicated with the inner air duct, the inner air duct is communicated with the middle air duct, the middle air duct is communicated with the transverse air duct, the bottom side of the transverse air duct is communicated with the vertical air duct, the middle air duct is communicated with the lower air duct, and the bottom side of the lower air duct is communicated with the rear side air opening.
Furthermore, a liquid passing pipe is arranged inside the low-pressure chamber, the liquid passing pipe penetrates through the side face of the cooling fin, the cooling fin penetrates into the transverse air channel, and a liquid pumping pump is connected to the middle position of the liquid passing pipe.
Further, the bottom fixedly connected with of last ventiduct filters the end, the inside fixedly connected with screen frame of filter end, screen frame is symmetrical about the vertical central line that filters the end, screen frame is formed by two "nearly" word combinations, screen frame's side is provided with the dust screen.
Further, the side fixedly connected with fine filter screen of strainer frame, be provided with the bottom filter screen under the strainer frame, the bottom side of filter end is provided with the end opening.
Further, the wind gap has been seted up on the top of wind channel regulation end, the wind channel is adjusted the end and is rotated with turbine fan blade and be connected, and turbine fan blade passes through electric drive, side way pinion rack and wind channel regulation end sliding connection, the tripe axial lamella is adjusted the end with the wind channel and is rotated and be connected, tripe axial lamella and side way pinion rack swing joint, the inboard below of wind channel regulation end is rotated and is connected with the vertical path tripe, the side swing joint of vertical path tripe has the vertical path pinion rack.
Further, the vertical duct toothed plate is in sliding connection with the air duct adjusting end, a driving gear is arranged on the outer side of the air duct adjusting end, the driving gear is in meshed connection with the side duct toothed plate and the vertical duct toothed plate respectively, and the side duct toothed plate and the vertical duct toothed plate are arranged in a staggered mode.
In summary, the utility model has the advantages that:
according to the air duct structure, under the action of the air duct adjusting end, outside air enters the inner air duct from the upper air duct, then enters the transverse air duct through the middle air duct, then enters the vertical air duct from the transverse air duct, and then is discharged from the bottom edge air opening at the bottom of the vertical air duct, or flows towards the lower air duct when passing through the middle air duct, and is discharged from the rear side air opening, and the air duct branches, so that the air fluidity of the inner space can be increased to the maximum degree, and the heat dissipation efficiency is improved;
when air flows through the transverse air duct, air close to one side of the cooling fins moves in a streamline shape under the action of the cooling fins at equal intervals, so that smaller negative pressure is generated between the cooling fins, the air flows through the cooling fins, and heat transferred to the cooling fins by the liquid through pipe is taken away, so that the cooling effect is achieved;
according to the air filtering device, after passing through the filter screen frames on the two sides, the air flows downwards, then enters a space formed by the bottom filter screen and the filter screen frames through the fine filter screen, and then is enabled to penetrate through the bottom filter screen, so that the air flowing and filtering efficiency can be improved;
according to the air channel adjusting structure, in a normal state, the motor drives the turbine fan blades to rotate, outside air is sucked into the inner space to promote air flow, when the temperature sensed by the temperature sensor is lower than a preset value, the louver shaft plate is in an open state under the action of the side channel toothed plate, at the moment, the air channel adjusting end is communicated with the transverse air channel, and the structure can avoid that the ventilation efficiency is reduced due to the branch of the air channel;
this application, when the temperature-sensing ware temperature is higher than the default, temperature-sensing ware transmission signal lets the control element in the temperature-sensing ware, to drive gear give-out order, let drive gear operate, drive gear can operate under small motor's drive, let the upset of tripe axial lamella closed, let the vertical passage pinion rack slide simultaneously for the upset of vertical passage tripe is opened, ventilate, this structure can promote ventilation cooling efficiency, and adjust according to inside heat roughly distributes, realize energy-conservingly.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the cabinet of the present invention;
FIG. 3 is a schematic view of the transverse air duct structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the filtration end of the present invention;
FIG. 5 is a schematic view of the side plan structure of the duct of the present invention.
Description of reference numerals:
1. a cabinet body; 2. a cabinet door; 3. an upper air duct; 4. a low pressure chamber; 5. an inner air duct; 6. a bus chamber; 7. a middle air duct; 8. a temperature sensor; 9. an air duct adjusting end; 10. a transverse air duct; 11. a cooling fin; 12. a liquid pipe is communicated; 13. a vertical air duct; 14. a bottom edge tuyere; 15. a lower air duct; 16. a rear side air port; 17. a liquid pump; 18. a filtering end; 19. a screen frame; 20. a dust filter screen; 21. a fine filter screen; 22. a bottom layer filter screen; 23. a bottom opening; 24. an air inlet; 25. a turbine blade; 26. a louver shaft plate; 27. a side toothed plate; 28. a drive gear; 29. a vertical road toothed plate; 30. vertical passage shutter.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-3, a medium voltage switchgear includes a cabinet body 1, a cabinet door 2 is disposed on a side surface of the cabinet body 1, an upper air duct 3 is disposed on a top end of the cabinet body 1, an inner air duct 5 is disposed under the upper air duct 3, a middle air duct 7 is communicated under the inner air duct 5, a transverse air duct 10 is disposed on a front side of a tail end of the middle air duct 7, a lower air duct 15 is disposed under the middle air duct 7, and a bottom side air opening 14 is disposed at a bottom end of a front side of the cabinet door 2.
An air duct adjusting end 9 is arranged on the inner side of the middle air duct 7, turbine blades 25 are arranged on the inner side of the air duct adjusting end 9, a louver shaft plate 26 is arranged on the inner side face of the front end of the air duct adjusting end 9, and a side toothed plate 27 is connected to the side face of the louver shaft plate 26.
Referring to fig. 2, a low pressure chamber 4 is disposed at a front end of an inner duct 5, a bus bar chamber 6 is disposed at the other side of the inner duct 5, a temperature sensor 8 is disposed right below the bus bar chamber 6, and a cooling fin 11 is disposed right below the low pressure chamber 4.
Referring to fig. 2, the upper air duct 3 is communicated with the inner air duct 5, the inner air duct 5 is communicated with the middle air duct 7, the middle air duct 7 is communicated with the transverse air duct 10, the bottom side of the transverse air duct 10 is communicated with the vertical air duct 13, the middle air duct 7 is communicated with the lower air duct 15, the bottom side of the lower air duct 15 is communicated with the rear side air inlet 16, by the above structure, under the action of the air duct adjusting end 9, outside air enters the inner air duct 5 from the upper air duct 3, then enters the transverse air duct 10 through the middle air duct 7, then enters the vertical air duct 13 from the transverse air duct 10, and then is discharged from a bottom edge air opening 14 at the bottom of the vertical air duct 13, or flows to the lower air duct 15 when passing through the middle air duct 7, and is discharged from the rear side air outlet 16, the passage branches, the fluidity of the air can be increased to the maximum degree in the internal space, and the heat dissipation efficiency is improved.
Referring to fig. 3, a liquid passing pipe 12 is disposed inside the low pressure chamber 4, the liquid passing pipe 12 penetrates through the side of the cooling fin 11, the cooling fin 11 penetrates into the transverse air duct 10, a liquid pump 17 is connected to the middle position of the liquid passing pipe 12, when air flows through the transverse air duct 10, air near one side of the cooling fin 11 moves in a streamline shape under the action of the cooling fin 11 at equal intervals, so that a small negative pressure is generated between the cooling fins 11, and the air flows through the cooling fin 11, and carries away heat transferred from the liquid passing pipe 12 to the cooling fin 11, thereby cooling.
Referring to fig. 4, a filtering end 18 is fixedly connected to the bottom of the upper air duct 3, a filter screen frame 19 is fixedly connected to the inside of the filtering end 18, the filter screen frame 19 is symmetrical with respect to the vertical center line of the filtering end 18, the filter screen frame 19 is formed by combining two "ji" shapes, and a dust screen 20 is disposed on the side surface of the filter screen frame 19, so that when air enters the inside from the upper air duct 3, the air is filtered by the filter screen frame 19, dust in the air can be filtered, and the dust is prevented from entering the inside space.
Referring to fig. 4, a fine filter screen 21 is fixedly connected to a side surface of the filter screen frame 19, a bottom filter screen 22 is disposed right below the filter screen frame 19, a bottom opening 23 is disposed at a bottom side of the filter end 18, air entering the filter screen frame 19 flows downward after passing through the filter screen frames 19 at two sides, and then enters a space formed by the bottom filter screen 22 and the filter screen frame 19 through the fine filter screen 21, and then the air penetrates through the bottom filter screen 22.
Referring to fig. 5, an upper air inlet 24 is formed at the top end of the air duct adjusting end 9, the air duct adjusting end 9 is rotatably connected with the turbine fan blade 25, the turbine fan blade 25 is driven by electric power, a side-channel toothed plate 27 is slidably connected with the air duct adjusting end 9, a louver shaft plate 26 is rotatably connected with the air duct adjusting end 9, the louver shaft plate 26 is movably connected with the side-channel toothed plate 27, a vertical-channel louver 30 is rotatably connected below the inner side of the air duct adjusting end 9, a vertical-channel toothed plate 29 is movably connected to the side surface of the vertical-channel louver 30, a waist-shaped hole is formed in the side-channel toothed plate 27, a cylinder is connected to the louver shaft plate 26, the cylinder is located in the waist-shaped hole and can rotate and slide in the waist-shaped hole, in a normal state, the motor drives the turbine fan blade 25 to rotate to draw outside air into the inner space to promote air flow, when the temperature sensed by the temperature sensor 8 is lower than a preset value, the louver shaft plate 26 is in an open state under the action of the side-channel toothed plate 27, at this time, the air duct adjusting end 9 and the transverse air duct 10 are in a communicated state, and the structure can avoid that the air duct branches cause the reduction of the ventilation efficiency.
Referring to fig. 5, a vertical toothed plate 29 is slidably connected to an air duct adjusting end 9, a driving gear 28 is disposed outside the air duct adjusting end 9, the driving gear 28 is respectively engaged with a lateral toothed plate 27 and a vertical toothed plate 29, the lateral toothed plate 27 and the vertical toothed plate 29 are arranged in a staggered manner, when the temperature of the temperature sensor 8 is higher than a preset value, the temperature sensor 8 transmits a signal to enable a control element in the temperature sensor 8 to send an instruction to a motor, the driving gear 28 operates, the driving gear 28 can operate under the driving of a small motor, a louver shaft plate 26 is turned over and closed, and the vertical toothed plate 29 slides to enable a vertical louver 30 to be turned over and opened for ventilation.
One specific application of this embodiment is: firstly, when air enters the interior from the upper air duct 3, the air is filtered by the filter screen frame 19, passes through the filter screen frames 19 at two sides, flows downwards, passes through the fine filter screen 21, enters the space formed by the bottom filter screen 22 and the filter screen frame 19, then enters the inner air duct 5 through the bottom filter screen 22, enters the transverse air duct 10 through the middle air duct 7, then enters the vertical air duct 13 from the transverse air duct 10, and then is discharged from the bottom edge air port 14 at the bottom of the vertical air duct 13, or flows towards the lower air duct 15 through the middle air duct 7, and is discharged from the rear side air port 16, in a normal state, the motor drives the turbine fan blade 25 to rotate, so as to draw outside air into the interior space to promote air flow, when the temperature sensed by the temperature sensor 8 is lower than a preset value, the shutter shaft plate 26 is in an open state under the action of the side duct toothed plate 27, at this moment, the air duct adjusting end 9 and the transverse air duct 10 are in a communicated state, when the temperature of the temperature sensor 8 is higher than a preset value, the temperature sensor 8 transmits a signal to enable a control element in the temperature sensor 8 to send an instruction to the driving gear 28, the driving gear 28 operates, the driving gear 28 can operate under the driving of a small motor, the louver shaft plate 26 is enabled to be turned over and closed, meanwhile, the vertical duct toothed plate 29 slides, the vertical duct louver 30 is enabled to be turned over and opened, ventilation is conducted, the ventilation and heat dissipation efficiency can be improved through the structure, adjustment is conducted according to the approximate distribution of internal heat, and energy conservation is achieved.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a medium voltage switchgear, includes cabinet body (1), its characterized in that: a cabinet door (2) is arranged on the side face of the cabinet body (1), an upper ventilating duct (3) is arranged at the top end of the cabinet body (1), an inner ventilating duct (5) is arranged right below the upper ventilating duct (3), a middle air duct (7) is communicated right below the inner ventilating duct (5), a transverse air duct (10) is arranged on the front side of the tail end of the middle air duct (7), a lower air duct (15) is arranged right below the middle air duct (7), and a bottom edge air opening (14) is formed in the bottom end of the front side of the cabinet door (2);
an air channel adjusting end (9) is arranged on the inner side of the middle air channel (7), turbine fan blades (25) are arranged on the inner side of the air channel adjusting end (9), a louver shaft plate (26) is arranged on the inner side face of the front end of the air channel adjusting end (9), and a side channel toothed plate (27) is connected to the side face of the louver shaft plate (26);
the upper air duct (3) is communicated with the inner air duct (5), the inner air duct (5) is communicated with the middle air duct (7), the middle air duct (7) is communicated with the transverse air duct (10), and the bottom side of the transverse air duct (10) is communicated with the vertical air duct (13).
2. Medium voltage switchgear, according to claim 1, characterized in that: the front end of the inner ventilation duct (5) is provided with a low-pressure chamber (4), the other side of the inner ventilation duct (5) is provided with a bus chamber (6), a temperature sensor (8) is arranged right below the bus chamber (6), and a cooling fin (11) is arranged right below the low-pressure chamber (4).
3. Medium voltage switchgear, according to claim 1, characterized in that: the middle air duct (7) is communicated with the lower air duct (15), and the bottom side of the lower air duct (15) is communicated with a rear side air port (16).
4. A medium voltage switchgear, according to claim 2, characterized in that: the inside of low-pressure chamber (4) is provided with leads to liquid pipe (12), it runs through and passes cooling fin (11) side to lead to liquid pipe (12), cooling fin (11) run through to the inside of horizontal wind channel (10), the intermediate position department of leading to liquid pipe (12) is connected with drawing liquid pump (17).
5. Medium voltage switchgear, according to claim 1, characterized in that: go up the bottom fixedly connected with of ventiduct (3) and filter end (18), the inside fixedly connected with screen frame (19) of filter end (18), screen frame (19) are symmetrical about the vertical central line of filtering end (18), screen frame (19) are formed by two "nearly" word combinations, the side of screen frame (19) is provided with dust filtration net (20).
6. A medium voltage switchgear, according to claim 5, characterized in that: the side fixedly connected with fine filter screen (21) of screen frame (19), be provided with bottom filter screen (22) under screen frame (19), the bottom side of filtering end (18) is provided with end opening (23).
7. Medium voltage switchgear, according to claim 1, characterized in that: wind gap (24) have been seted up on the top of end (9) is adjusted in the wind channel, wind channel is adjusted end (9) and is rotated with turbine fan blade (25) and is connected, and turbine fan blade (25) pass through electric drive, end (9) sliding connection is adjusted with the wind channel in side walk pinion rack (27), tripe axial lamella (26) are adjusted end (9) with the wind channel and are rotated and be connected, tripe axial lamella (26) and side walk pinion rack (27) swing joint, the inboard below of end (9) is adjusted in the wind channel rotates and is connected with vertical road tripe (30), the side swing joint of vertical road tripe (30) has vertical road pinion rack (29).
8. Medium voltage switchgear, according to claim 7, characterized in that: the utility model discloses a fan air conditioner, including vertical lane pinion rack (29), wind channel regulation end (9), the outside that the end (9) were adjusted in the wind channel is provided with drive gear (28), drive gear (28) are connected with side way pinion rack (27) and vertical lane pinion rack (29) meshing respectively, side way pinion rack (27) and vertical lane pinion rack (29) dislocation set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220631109.5U CN216903991U (en) | 2022-03-23 | 2022-03-23 | Medium-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220631109.5U CN216903991U (en) | 2022-03-23 | 2022-03-23 | Medium-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216903991U true CN216903991U (en) | 2022-07-05 |
Family
ID=82191451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220631109.5U Active CN216903991U (en) | 2022-03-23 | 2022-03-23 | Medium-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216903991U (en) |
-
2022
- 2022-03-23 CN CN202220631109.5U patent/CN216903991U/en active Active
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