CN208723404U - A kind of dust-proof temp-lowering photovoltaic panel electric box - Google Patents
A kind of dust-proof temp-lowering photovoltaic panel electric box Download PDFInfo
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- CN208723404U CN208723404U CN201821571807.0U CN201821571807U CN208723404U CN 208723404 U CN208723404 U CN 208723404U CN 201821571807 U CN201821571807 U CN 201821571807U CN 208723404 U CN208723404 U CN 208723404U
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- air inlet
- inlet pipe
- electric box
- dust
- water tank
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Abstract
A kind of dust-proof temp-lowering photovoltaic panel electric box, including cabinet, it is connected to exhaust pipe in cabinet upper end, cabinet lower end is equipped with air inlet pipe, blower is equipped in exhaust pipe, water tank is connected in air inlet pipe lower end, it opens up in water tank upper end there are two opening, one group of sliding slot is equipped in each overthe openings air inlet pipe, one group of filter device is equipped in each group sliding slot, driving device is installed on exhaust pipe, driving device drives the alternating movement between exhaust pipe and water tank of two groups of filter devices；Backup plate is fixedly connected in the air inlet pipe of each toothed rack side, driven gear drive rack is moved up and down close to backup plate.The utility model can carry out cooling and dedusting to the air entered in electric box, be cooled down using clean cold air to electric box electric box.
Description
Technical field
The utility model relates to a kind of dust-proof temp-lowering photovoltaic panel electric boxs.
Background technique
Twice Air Filter and four fans are only arranged in the electric box that present large and medium-sized photovoltaic plant uses, and heat dissipation performance is far not
Be able to satisfy live actual demand, cause photovoltaic cells spring, Xia Liangji due to sand and dust, hot weather etc. a large amount of removal of loads,
Frequency reducing reduces active power output, affects photovoltaic system generating efficiency to a certain extent, reduces the rate of return on investment in power station, simultaneously
The service life that also will affect electrical components due to dust, high temperature etc. increases a possibility that electrical fire occurs, therefore
It is exactly very meaningful for developing a kind of dust-proof temp-lowering photovoltaic panel electric box.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of dust-proof temp-lowering photovoltaic panel electric boxs, can be electric to entering
Air in gas tank carries out cooling and dedusting, is cooled down using clean cold air to electric box electric box.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of dust-proof temp-lowering photovoltaic panel electric box, including cabinet, cabinet upper end be connected to exhaust pipe, cabinet lower end be equipped with into
Tracheae is equipped with blower in exhaust pipe, is connected with water tank in air inlet pipe lower end, water tank two sides be respectively communicated with water inlet pipe and
Outlet pipe opens up there are two opening in water tank upper end, one group of sliding slot is equipped in each overthe openings air inlet pipe, in each group sliding slot
It is inside equipped with one group of filter device, driving device is installed on exhaust pipe, driving device drives two groups of filter devices being vented
Alternating movement between pipe and water tank；
The filter device includes the sliding sash being arranged in sliding slot, muti-piece filter screen is fixedly installed in sliding sash, in mistake
It is opened up in air inlet pipe there are two through-hole above strainer, a toothed rack, rack gear lower end and the fixed company of sliding sash is equipped in each through-hole
It connects；
The driving device includes the servo motor being fixedly connected in air inlet pipe and multiple supports, and each support is located at two groups
Between filter device, rotary shaft is mounted in each support, and there are two driving gear, driving gear and two sides for installation on the rotary shaft
Rack gear in filter device is meshed, and servo motor drives rotary shaft to rotate by gear drive.
Backup plate is fixedly connected in the air inlet pipe of each toothed rack side, driven gear drive rack moves down on backup plate
It is dynamic.
A slat gum pad is fixedly connected to above each sliding sash on air inlet inside pipe wall, driving device driving sliding sash is resisted against
On rubber pad.
A limit switch is mounted on above each sliding sash in air inlet pipe, limit switch feeler lever passes through air inlet pipe outer wall and prolongs
It extending in air inlet pipe, driving device drives sliding sash to trigger limit switch, and limit switch sends the detected signal to controller,
Controller controls servo motor positive and negative rotation.
A dust cover is equipped with above exhaust pipe.
The beneficial effects of the utility model are: being adsorbed using moist filter screen to the dust in air, and to sky
Gas cools down, and the cold air for removing dirt is drawn into electric box, reduces temperature in electric box, realizes dustless cooling；Together
When repeated flushing use can be carried out to filter screen, it is ensured that filter screen can keep moist in real time, it is ensured that the cooling of filter screen removes
The duration of dirt.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing:
Fig. 1 is the schematic diagram of the section structure of the utility model,
Fig. 2 is the main view the schematic diagram of the section structure of the utility model,
Fig. 3 is the schematic diagram of the section structure in Fig. 2 at A-A,
Fig. 4 is the schematic diagram of the section structure in Fig. 2 at B-B.
In figure: cabinet 1, air inlet pipe 2, water tank 3, driving device 4, filter device 5, exhaust pipe 6, blower 7, dust cover 8, limit
Bit switch 9, rubber pad 10, sliding slot 21, backup plate 22, support 41, rotary shaft 42, servo motor 43, gear drive 44, active
Gear 45, sliding sash 51, filter screen 52, rack gear 53.
Specific embodiment
As shown in fig. 1 to 4, a kind of dust-proof temp-lowering photovoltaic panel electric box, including cabinet 1 are connected to exhaust pipe in 1 upper end of cabinet
6,1 lower end of cabinet is equipped with air inlet pipe 2, and blower 7 is equipped in exhaust pipe 6, water tank 3 is connected in 2 lower end of air inlet pipe, in water tank
3 two sides have been respectively communicated with water inlet pipe 31 and outlet pipe 32, open up in 3 upper end of water tank there are two being open, in each overthe openings air inlet
It is equipped with one group of sliding slot 21 in pipe 2, one group of filter device 5 is equipped in each group sliding slot 21, driving is installed on exhaust pipe 6
Device 4, driving device 4 drive the alternating movement between exhaust pipe 6 and water tank 3 of two groups of filter devices 5；
The filter device 5 includes the sliding sash 51 being arranged in sliding slot 21, and muti-piece filtering is fixedly installed in sliding sash 51
Net 52, opens up that there are two through-holes above the filter screen 52 in air inlet pipe 2, a toothed rack 53, rack gear 53 are equipped in each through-hole
Lower end is fixedly connected with sliding sash 51；Filter screen 52 includes stainless steel filter screen 52, is fixed with one on 52 surface of stainless steel filter screen
Layer cotton yarn；
The driving device 4 includes the servo motor 43 and multiple supports 41 being fixedly connected in air inlet pipe 2, each support 41
Between two groups of filter devices 5, rotary shaft 42 is mounted in each support 41, and there are two driving gears for installation in rotary shaft 42
45, driving gear 45 is meshed with the rack gear 53 in double-side filtering device 5, and servo motor 43 is driven by gear drive 44
Rotary shaft 42 rotates.
The application method and working principle of the utility model are as follows: in use, can persistently be poured into water by water inlet pipe 31
Into water tank 3, extra water is discharged by drainpipe in water tank 3；At the same time, blower 7 is opened, by outside air by air inlet pipe 2
It is pumped into cabinet 1.Driving motor is rotated by each driving gear 45 in 44 drive shaft of gear drive simultaneously, due to
Each rack gear 53 is engaged on 45 two sides of driving gear respectively in two groups of filter devices 5, therefore when the rotation of driving gear 45, can drive
Wherein while one group of 5 uplink of filter device, 5 downlink of another set filter device is driven, it is possible to pass through control servo electricity
43 positive and negative rotation of machine makes the alternating movement in air inlet pipe 2 and water tank 3 of two groups of filter devices 5, it is ensured that have one group in air inlet pipe 2 always
Filter device 5 is dusted cooling to air, it is ensured that the duration for the dedusting that cools down.
The specific work process of two groups of filter devices 5 are as follows: describe the working principle of the utility model for convenience, herein will
Two groups of filter devices 5 in Fig. 4 are respectively equipped with left side filter device 5 and right side filter device 5；When initial, left side filter device 5
In air inlet pipe 2, right side filter device 5 is located in water tank 3；When driving motor rotates forward, left side filter device 5 enters water
In case 3, right side filter device 5 is entered in air inlet pipe 2, since each filter screen 52 is to be in be beaten in right side filter device 5
Wet state speckles with moisture on filter screen 52, therefore when outside air passes through each filter screen 52, moist filter screen 52 can
The dust in air is adsorbed, and is cooled down to air, to allow clean cold air to enter in cabinet 1, in cabinet 1
Electrical equipment cools down, when the water being stained on each filter screen 52 is soon done；Driving motor reversion, allow left side filter device
5 enter in air inlet pipe 2, are dusted and cool down to air, and right side filter device 5 then enters in water tank 3, utilize water tank 3
Flowing water the dust on filter screen 52 in right side filter device 5 is rinsed；When the water quick-drying on left side filter device 5
When, then driving motor rotates forward, and allows right side filter device 5 to enter filtering in air inlet pipe 2, recycles repeatedly, realizes to entrance
The lasting dedusting and cooling of electric box air.
It is fixedly connected to backup plate 22 in each 53 side air inlet pipe 2 of toothed rack, driven gear drive rack 53 is close to leaning on
Plate 22 moves up and down.Backup plate 22 can be supported rack gear 53, and rack gear 53 and driven gear is prevented to be detached from.
A slat gum pad 10 is fixedly connected to above each sliding sash 51 on 2 inner wall of air inlet pipe, driving device 4 drives sliding sash
51 are resisted against on rubber pad 10.Rubber pad 10 can be improved the leakproofness between filter device 5 and air inlet pipe 2.
A limit switch 9 is mounted on above each sliding sash 51 in air inlet pipe 2,9 feeler lever of limit switch passes through air inlet pipe 2
Outer wall extends in air inlet pipe 2, and driving device 4 drives sliding sash 51 to trigger limit switch 9, the signal that limit switch 9 will test
Send controller to, controller controls 43 positive and negative rotation of servo motor.
The specific work process of controller and limit switch 9 are as follows: servo motor 43 rotates forward, on the filter device 5 of driving right side
Row to triggering right side limit switch 9 after, controller obtains signal, and controls servo motor 43 and stop rotating 1 minute, allow right side mistake
It filters device 5 and crosses air filtering；Then servo motor 43 reversely rotates, and goes upward to the limit of triggering left side with driving left side filter device 5
Switch 9, and stop 1 minute after, allow left side filter device 5 to air filtration, then servo motor 43 rotates forward again, allow right side mistake
Filter device 5, which enters in exhaust pipe 6, to be filtered the air and cools down, and is recycled repeatedly, realizes the automatic dynamic of filter device 5
Make.
A dust cover 8 is equipped with above exhaust pipe 6.Dust cover 8 can be avoided extraneous dust and fall to electricity by exhaust pipe 6
In gas tank.
Claims (5)
1. a kind of dust-proof temp-lowering photovoltaic panel electric box, including cabinet (1) are connected to exhaust pipe (6) in cabinet (1) upper end, cabinet (1)
Lower end is equipped with air inlet pipe (2), is equipped with blower (7) in exhaust pipe (6), it is characterised in that: be connected in air inlet pipe (2) lower end
Water tank (3) has been respectively communicated with water inlet pipe (31) and outlet pipe (32) in water tank (3) two sides, opened up in water tank (3) upper end there are two
Opening is equipped with one group of sliding slot (21) in each overthe openings air inlet pipe (2), is equipped with one group of filtering in each group sliding slot (21)
Device (5) is equipped with driving device (4) on exhaust pipe (6), and driving device (4) drives two groups of filter devices (5) in exhaust pipe
(6) alternating movement between water tank (3)；
The filter device (5) includes the sliding sash (51) being arranged in sliding slot (21), is fixedly installed with muti-piece in sliding sash (51)
Filter screen (52), opens up that there are two through-holes above the filter screen (52) in air inlet pipe (2), a toothed rack is equipped in each through-hole
(53), rack gear (53) lower end is fixedly connected with sliding sash (51)；
The driving device (4) includes the servo motor (43) and multiple supports (41) that are fixedly connected on air inlet pipe (2), and each
Seat (41) is located between two groups of filter devices (5), and rotary shaft (42) is mounted in each support (41), installs on rotary shaft (42)
There are two driving gear (45), driving gear (45) is meshed with the rack gear (53) in double-side filtering device (5), servo motor
(43) pass through gear drive (44) driving rotary shaft (42) rotation.
2. a kind of dust-proof temp-lowering photovoltaic panel electric box according to claim 1, it is characterised in that: in each toothed rack (53) one
It is fixedly connected in side air inlet pipe (2) backup plate (22), driven gear drive rack (53) is moved up and down close to backup plate (22).
3. a kind of dust-proof temp-lowering photovoltaic panel electric box according to claim 1, it is characterised in that: above each sliding sash (51)
A slat gum pad (10) is fixedly connected on air inlet pipe (2) inner wall, driving device (4) driving sliding sash (51) is resisted against rubber pad
(10) on.
4. a kind of dust-proof temp-lowering photovoltaic panel electric box according to claim 1, it is characterised in that: above each sliding sash (51)
A limit switch (9) is mounted in air inlet pipe (2), limit switch (9) feeler lever passes through air inlet pipe (2) outer wall and extends to air inlet
It manages in (2), driving device (4) drives sliding sash (51) triggering limit switch (9), the signal transmission that limit switch (9) will test
To controller, controller controls servo motor (43) positive and negative rotation.
5. a kind of dust-proof temp-lowering photovoltaic panel electric box according to claim 1, it is characterised in that: above exhaust pipe (6)
Equipped with a dust cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571807.0U CN208723404U (en) | 2018-09-26 | 2018-09-26 | A kind of dust-proof temp-lowering photovoltaic panel electric box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571807.0U CN208723404U (en) | 2018-09-26 | 2018-09-26 | A kind of dust-proof temp-lowering photovoltaic panel electric box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723404U true CN208723404U (en) | 2019-04-09 |
Family
ID=65982729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821571807.0U Active CN208723404U (en) | 2018-09-26 | 2018-09-26 | A kind of dust-proof temp-lowering photovoltaic panel electric box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723404U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111556680A (en) * | 2020-05-11 | 2020-08-18 | 杜玉军 | Dust-proof device for underground coal mine electrical equipment |
| CN111987604A (en) * | 2020-09-01 | 2020-11-24 | 杨光明 | Low-voltage power electric power cabinet |
| CN115256612A (en) * | 2022-08-16 | 2022-11-01 | 湖南华联瓷业股份有限公司 | Glaze spraying device for ceramic manufacture |
-
2018
- 2018-09-26 CN CN201821571807.0U patent/CN208723404U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111556680A (en) * | 2020-05-11 | 2020-08-18 | 杜玉军 | Dust-proof device for underground coal mine electrical equipment |
| CN111987604A (en) * | 2020-09-01 | 2020-11-24 | 杨光明 | Low-voltage power electric power cabinet |
| CN115256612A (en) * | 2022-08-16 | 2022-11-01 | 湖南华联瓷业股份有限公司 | Glaze spraying device for ceramic manufacture |
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