CN212959146U - Movable ventilator set with controllable air volume - Google Patents
Movable ventilator set with controllable air volume Download PDFInfo
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- CN212959146U CN212959146U CN202021541082.8U CN202021541082U CN212959146U CN 212959146 U CN212959146 U CN 212959146U CN 202021541082 U CN202021541082 U CN 202021541082U CN 212959146 U CN212959146 U CN 212959146U
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Abstract
The utility model relates to the technical field of fans, in particular to a movable ventilator unit capable of controlling air volume, which comprises a movable ventilation box; the bottom of the box body of the movable ventilation box is provided with a movable universal wheel, the interior of the box body is provided with an air cooler, an air filter is arranged above the air cooler, an air inlet of the air filter is communicated with an air inlet pipe, and the air inlet pipe is arranged at the top end of the box body; the air outlet of the air filter is communicated with the air outlet pipe, the bottom of the air outlet pipe is provided with an air guide cover, and the bottom of the air guide cover is provided with an air volume adjusting plate. The utility model discloses set up the wind scooper in air cleaner's bottom, and set up air regulation plate in the bottom of wind scooper, will have the below that the air regulation plate of big, well, aperture corresponds to wind scooper through the cooperation between gear motor and adjusting screw, the slide bar, reach the purpose of adjusting the amount of wind through control, well, aperture position, easy and simple to handle, practicality and flexibility are stronger.
Description
Technical Field
The utility model relates to a fan technical field specifically is a portable ventilator unit of controllable amount of wind.
Background
The centrifugal ventilator is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy, the application of the fan is very wide, and the application fields are different according to different air quantities. Many miniature portable fume chamber units exist the structure complicacy now mostly, and the unable problem of adjusting of stormy waves can't adapt to different work occasions, need improve it.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable ventilator unit of controllable amount of wind to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a movable ventilator set with controllable air volume comprises a movable ventilation box; the mobile universal wheels are mounted at the bottom of the box body of the mobile ventilation box, the air cooler is mounted in the box body, the air filter is mounted above the air cooler, the model of the air filter is EF6-80, the air inlet of the air filter is communicated with the air inlet pipe, and the air inlet pipe is arranged at the top end of the box body; an air outlet of the air filter is communicated with an air outlet pipe, an air guide cover is mounted at the bottom of the air outlet pipe, and an air volume adjusting plate is arranged at the bottom of the air guide cover; the air volume adjusting plate is sequentially provided with a large hole group, a middle hole group and a small hole group from left to right; the left end and the right end of the air quantity adjusting plate are connected with sliding rods in a sliding mode, and the left end and the right end of each sliding rod are fixed on the inner walls of the left side and the right side of the box body; an adjusting screw rod penetrates through the center of the air volume adjusting plate, and the end part of the adjusting screw rod is connected with a speed reducing motor; the bottom of the air cooler is provided with a centrifugal fan, the model of the centrifugal fan is 4-72, an air outlet of the centrifugal fan is communicated with a cooling air pipe, and the end part of the cooling air pipe extends to the outside of the box body.
Preferably, the air cooler is internally provided with a cooling water pipe with a 'return' structure, and the upper end and the lower end of the cooling water pipe are respectively communicated with a cooling water inlet pipe and a cooling water outlet pipe.
Preferably, the arrangement positions and the number of the large hole group, the middle hole group and the small hole group are consistent.
Preferably, the cooling air pipe and the air inlet pipe are both provided with control valves.
Preferably, sensors are arranged on one sides of the large hole group, the middle hole group and the small hole group close to the speed reducing motor, and the sensors and the control end of the speed reducing motor are connected with a PLC.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses set up air cleaner, air cooler and centrifugal fan inside this portable box, through the air-supply line with the leading-in air cleaner of external natural wind, cool down, cool off the back through the cooling water in the air cooler behind the air cleaner filtration to natural wind, rethread centrifugal fan carries cold wind to treating in the refrigerated target, simple structure and compactness, the cooling effect is better.
2. The utility model discloses set up the wind scooper in air cleaner's bottom, and set up air regulation plate in the bottom of wind scooper, will have the below that the air regulation plate of big, well, aperture corresponds to wind scooper through the cooperation between gear motor and adjusting screw, the slide bar, reach the purpose of adjusting the amount of wind through control, well, aperture position, easy and simple to handle, practicality and flexibility are stronger.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the specific structure of the air adjusting plate of the present invention.
In the figure: 1. a box body; 2. moving the universal wheel; 3. an air cooler; 4. an air filter; 5. an air inlet pipe; 6. an air outlet pipe; 7. a wind scooper; 8. an air quantity adjusting plate; 9. a large hole group; 10. a middle hole group; 11. a slide bar; 12. adjusting the screw rod; 13. a reduction motor; 14. a centrifugal fan; 15. cooling the air pipe; 16. a cooling water pipe; 17. a cooling water inlet pipe; 18. a group of small holes; 19. a cooling water outlet pipe; 20. a sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a movable ventilator set with controllable air volume comprises a movable ventilation box; the bottom of a box body 1 of the movable ventilation box is provided with movable universal wheels 2, an air cooler 3 is arranged in the box body 1, an air filter 4 is arranged above the air cooler 3, an air inlet of the air filter 4 is communicated with an air inlet pipe 5, and the air inlet pipe 5 is arranged at the top end of the box body 1; an air outlet of the air filter 4 is communicated with an air outlet pipe 6, an air guide cover 7 is installed at the bottom of the air outlet pipe 6, and an air volume adjusting plate 8 is arranged at the bottom of the air guide cover 7; the air volume adjusting plate 8 is provided with a big hole group 9, a middle hole group 10 and a small hole group 18 from left to right in sequence; the left end and the right end of the air quantity adjusting plate 8 are both connected with a slide bar 11 in a sliding way, and the left end and the right end of the slide bar 11 are fixed on the inner walls of the left side and the right side of the box body 1; an adjusting screw 12 penetrates through the center of the air volume adjusting plate 8, and the end part of the adjusting screw 12 is connected with a speed reducing motor 13; the bottom of the air cooler 3 is provided with a centrifugal fan 14, an air outlet of the centrifugal fan 14 is communicated with a cooling air pipe 15, and the end part of the cooling air pipe 15 extends to the outside of the box body 1.
Furthermore, a cooling water pipe 16 with a 'return' shape structure is installed inside the air cooler 3, and the upper end and the lower end of the cooling water pipe 16 are respectively communicated with a cooling water inlet pipe 17 and a cooling water outlet pipe 19.
Further, the large pore group 9, the medium pore group 10 and the small pore group 18 are arranged in the same position and number.
Furthermore, control valves are respectively arranged on the cooling air pipe 15 and the air inlet pipe 5.
Furthermore, sensors 20 are installed on one sides of the large hole group 9, the medium hole group 10 and the small hole group 18 close to the speed reducing motor 13, and the control ends of the sensors 20 and the speed reducing motor 13 are connected with a PLC.
The working principle is as follows: when the novel cooling air duct is used, an operator firstly communicates an external natural air source and an induced draft fan through the air inlet duct 5, and communicates the cooling air duct 15 with a cooling target; the natural air from the outside is guided into the air filter 4 through the air inlet pipe, the natural air filtered by the air filter 14 passes through the air cooler 4 under the guiding action of the air guiding cover 7, the natural air is cooled and cooled by the cooling water in the air cooler 4, and then the cold air is conveyed to the target to be cooled through the centrifugal fan 14, so that the purpose of target cooling can be achieved. When the air quantity needs to be adjusted, an operator can start the speed reducing motor 13, so that the speed reducing motor 13 drives the adjusting screw 12 to rotate in the same direction, meanwhile, the adjusting screw 12 drives the air quantity adjusting plate 8 to move linearly, when the large hole group 9, the middle hole group 10 and the small hole group 18 reach the designated positions, the corresponding sensor 20 sends a signal to the PLC programming sensor, the PLC programming sensor pauses the speed reducing motor 13, the purpose of adjusting the air quantity is achieved by controlling the positions of the large, middle and small holes below the air guide cover 7, the operation is simple and convenient, and the practicability and the flexibility are strong.
It is worth noting that: whole device realizes its control through PLC programming controller, because the equipment that PLC programming controller matches is equipment commonly used, belongs to current mature technique, no longer gives unnecessary details its electric connection relation and specific circuit structure here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a portable ventilator unit of controllable amount of wind which characterized in that: comprises a movable ventilation box; the bottom of a box body (1) of the movable ventilation box is provided with movable universal wheels (2), an air cooler (3) is arranged in the box body (1), an air filter (4) is arranged above the air cooler (3), an air inlet of the air filter (4) is communicated with an air inlet pipe (5), and the air inlet pipe (5) is arranged at the top end of the box body (1); an air outlet of the air filter (4) is communicated with an air outlet pipe (6), an air guide cover (7) is installed at the bottom of the air outlet pipe (6), and an air quantity adjusting plate (8) is arranged at the bottom of the air guide cover (7); the air volume adjusting plate (8) is sequentially provided with a large hole group (9), a middle hole group (10) and a small hole group (18) from left to right; the left end and the right end of the air volume adjusting plate (8) are both connected with a sliding rod (11) in a sliding manner, and the left end and the right end of the sliding rod (11) are fixed on the inner walls of the left side and the right side of the box body (1); an adjusting screw (12) penetrates through the center of the air volume adjusting plate (8), and the end of the adjusting screw (12) is connected with a speed reducing motor (13); the air cooler is characterized in that a centrifugal fan (14) is installed at the bottom of the air cooler (3), an air outlet of the centrifugal fan (14) is communicated with a cooling air pipe (15), and the end part of the cooling air pipe (15) extends to the outside of the box body (1).
2. The air volume controllable mobile ventilator unit according to claim 1, characterized in that: and a cooling water pipe (16) with a 'return' shaped structure is arranged in the air cooler (3), and the upper end and the lower end of the cooling water pipe (16) are respectively communicated with a cooling water inlet pipe (17) and a cooling water outlet pipe (19).
3. The air volume controllable mobile ventilator unit according to claim 1, characterized in that: the arrangement positions and the number of the big hole groups (9), the middle hole groups (10) and the small hole groups (18) are consistent.
4. The air volume controllable mobile ventilator unit according to claim 1, characterized in that: and control valves are respectively arranged on the cooling air pipe (15) and the air inlet pipe (5).
5. The air volume controllable mobile ventilator unit according to claim 1, characterized in that: and sensors (20) are arranged on one sides of the large hole group (9), the middle hole group (10) and the small hole group (18) close to the speed reducing motor (13), and the control ends of the sensors (20) and the speed reducing motor (13) are connected with a PLC (programmable logic controller).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541082.8U CN212959146U (en) | 2020-07-29 | 2020-07-29 | Movable ventilator set with controllable air volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541082.8U CN212959146U (en) | 2020-07-29 | 2020-07-29 | Movable ventilator set with controllable air volume |
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| Publication Number | Publication Date |
|---|---|
| CN212959146U true CN212959146U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021541082.8U Active CN212959146U (en) | 2020-07-29 | 2020-07-29 | Movable ventilator set with controllable air volume |
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| CN (1) | CN212959146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530862A (en) * | 2021-06-25 | 2021-10-22 | 华能八〇三热电有限公司 | Cooling device for power station boiler fan |
| CN114484955A (en) * | 2022-01-18 | 2022-05-13 | 浙江星星冷链集成股份有限公司 | Ice maker component with good cold air drainage effect |
-
2020
- 2020-07-29 CN CN202021541082.8U patent/CN212959146U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530862A (en) * | 2021-06-25 | 2021-10-22 | 华能八〇三热电有限公司 | Cooling device for power station boiler fan |
| CN114484955A (en) * | 2022-01-18 | 2022-05-13 | 浙江星星冷链集成股份有限公司 | Ice maker component with good cold air drainage effect |
| CN114484955B (en) * | 2022-01-18 | 2023-08-29 | 浙江星星冷链集成股份有限公司 | Ice maker component with good cold air drainage effect |
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