CN215929921U - Device for central air-conditioning fresh air handling unit - Google Patents
Device for central air-conditioning fresh air handling unit Download PDFInfo
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- CN215929921U CN215929921U CN202121953038.2U CN202121953038U CN215929921U CN 215929921 U CN215929921 U CN 215929921U CN 202121953038 U CN202121953038 U CN 202121953038U CN 215929921 U CN215929921 U CN 215929921U
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- handling unit
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Abstract
The utility model discloses a device for a central air-conditioning fresh air unit, which comprises a pipeline, wherein a dust filter screen is arranged in the pipeline, the outer side wall of the pipeline is fixedly provided with a shell, a dust removing box and a dust suction box are arranged in the shell, an exhaust fan is arranged in the dust suction box, the air outlet end of the exhaust fan extends into the bottom of the dust removing box, the air inlet end of the exhaust fan is provided with a corrugated pipe, one end of the corrugated pipe, which penetrates through the shell and the pipeline and extends into the pipeline, is provided with a dust suction hood, one side of the dust suction hood, which is close to the dust filter screen, is provided with a brush, the inner wall of the pipeline is provided with an electric push rod, and the piston end of the electric push rod is fixedly connected with the dust suction hood. The dust removal box is provided with a dust removal box, water is filled in the dust removal box, dust-containing air is washed by the water, clean air is released finally, the periphery of the bottom of the dust removal box inclines towards the center, and dust which is convenient to precipitate is gathered at a slag discharge port and is convenient to discharge.
Description
Technical Field
The utility model relates to the technical field of central air-conditioning fresh air handling unit equipment, in particular to a device for a central air-conditioning fresh air handling unit.
Background
The fresh air system is composed of a fan, an air inlet, an air outlet, various pipelines and joints, the fan is connected with a series of air outlets through pipelines, the fan is started, indoor polluted air is discharged out of a room through the air outlets to enable the room to form negative pressure, and the outdoor air passes through the air inlet with a filter screen to filter dust and dirt in the air, so that fresh air is sent into the room.
The dust filter screen is used as an important air purification component of the fresh air system, and is easily blocked by dust dirt, so that the replacement frequency of the dust filter screen of the existing fresh air system is high, in order to further prolong the service time of the dust filter screen, the power consumption of the fresh air unit is required to be increased to keep the filtering effect of the dust filter screen, the requirement of the fresh air system on the motor index of the fresh air unit is greatly improved, and the energy loss is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for a central air conditioning fresh air handling unit, which aims to solve the problems, and has the advantages of self-cleaning dust filter, energy conservation and reduction of the slippery frequency of the dust filter.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a device for central air conditioning fresh air unit, includes the pipeline, be equipped with the filter screen in the pipeline, the fixed casing that is equipped with of pipeline lateral wall, inside dust removal case and the suction box of being equipped with of casing, the suction box is inside to be equipped with the air exhauster, the air-out end of air exhauster stretches into to dust removal incasement bottom, the air inlet end of air exhauster is equipped with the bellows, the bellows passes casing and pipeline and stretches into to the inside one end of pipeline and be equipped with the suction hood, one side that the suction hood is close to the filter screen is equipped with the brush, the pipe inner wall is equipped with electric putter, the electric putter's of telling piston end and suction hood fixed connection.
As an improvement, the opening of the dust hood faces the dust filter screen.
As an improvement, an exhaust port is arranged above the dust removal box, and a dust screen is arranged in the exhaust port.
As an improvement, the center of the bottom of the dust removal box is provided with a slag discharge port.
As an improvement, the periphery of the bottom of the dust removal box is inclined by 15 degrees towards the center.
Compared with the prior art, the utility model has the advantages that: the dust collector is provided with the hairbrush, dust on the dust filter screen is rubbed and dropped off, the dust is pumped out of the pipeline by the exhaust fan, the electric push rod is arranged to enable the dust suction cover and the hairbrush to do reciprocating motion so as to fully erase the dust on the dust filter screen, the dust collection box is arranged, water is filled in the dust collection box to wash air containing dust, clean air is released finally, the periphery of the bottom of the dust collection box inclines towards the center, and the dust convenient to precipitate is gathered at the slag discharge port and is convenient to discharge.
Drawings
Fig. 1 is a schematic front view of a device for a central air conditioning fresh air handling unit according to the present invention.
As shown in the figure: 1. a pipeline; 2. a dust filter screen; 3. a housing; 4. a dust removal box; 5. a dust collection box; 6. an exhaust fan; 7. a bellows; 8. a dust hood; 9. a brush; 10. an electric push rod; 11. an exhaust port; 12. a dust screen; 13. a slag discharge port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine figure 1, a device for central air conditioning fresh air handling unit, including pipeline 1, be equipped with dust screen 2 in the pipeline 1, the fixed casing 3 that is equipped with of 1 lateral wall of pipeline, inside dust removal case 4 and the suction box 5 of being equipped with of casing 3, the inside air exhauster 6 that is equipped with of suction box 5, the air-out end of air exhauster 6 stretches into 4 bottoms in the dust removal case, the air inlet end of air exhauster 6 is equipped with bellows 7, bellows 7 passes casing 3 and pipeline 1 and stretches into to the inside one end of pipeline 1 and is equipped with suction hood 8, one side that suction hood 8 is close to dust screen 2 is equipped with brush 9, the 1 inner wall of pipeline is equipped with electric putter 10, the piston end and the suction hood 8 fixed connection of electric putter 10 of telling.
The opening of the dust hood 8 faces the dust filter screen 2.
An exhaust port 11 is arranged above the dust removal box 4, and a dust screen 12 is arranged in the exhaust port 11.
And a slag discharge port 13 is formed in the center of the bottom of the dust removal box 4.
The periphery of the bottom of the dust removing box 4 is inclined by 15 degrees towards the center.
The specific implementation mode of the utility model is as follows: when the central air-conditioning dust filter is used, a central air-conditioning fresh air unit is closed, the exhaust fan 6 is started, the exhaust fan 6 sucks dust out of the dust filter screen 2 along the corrugated pipe 7 and the dust hood 8, the electric push rod 10 is started, the electric push rod 10 drives the dust hood 8 to reciprocate, the brush 9 is driven to scrub the dust filter screen 2, dust-containing air sucked out by the exhaust fan 6 is discharged into the dust removal box 4, the dust is deposited on the water bottom and slides down to the center under the cleaning and precipitation action of water, and finally the dust is discharged from the slag discharge port 13, and clean air is discharged from the exhaust port 11.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a device for central air conditioning fresh air handling unit, includes pipeline (1), its characterized in that: be equipped with dust screen (2) in pipeline (1), pipeline (1) lateral wall is fixed and is equipped with casing (3), casing (3) inside is equipped with dust removal case (4) and suction box (5), suction box (5) inside is equipped with air exhauster (6), the air-out end of air exhauster (6) stretches into to dust removal case (4) bottom in, the air inlet end of air exhauster (6) is equipped with bellows (7), bellows (7) are passed casing (3) and pipeline (1) and are stretched into to the inside one end of pipeline (1) and are equipped with suction hood (8), one side that suction hood (8) are close to dust screen (2) is equipped with brush (9), pipeline (1) inner wall is equipped with electric putter (10), the piston end and suction hood (8) fixed connection of the electric putter (10) of telling.
2. An arrangement for a central air conditioning fresh air handling unit as claimed in claim 1, wherein: the opening of the dust hood (8) faces the dust filter screen (2).
3. An arrangement for a central air conditioning fresh air handling unit as claimed in claim 1, wherein: an exhaust port (11) is arranged above the dust removal box (4), and a dust screen (12) is arranged in the exhaust port (11).
4. An arrangement for a central air conditioning fresh air handling unit as claimed in claim 1, wherein: and a slag discharge port (13) is formed in the center of the bottom of the dust removal box (4).
5. An arrangement for a central air conditioning fresh air handling unit as claimed in claim 1, wherein: the periphery of the bottom of the dust removing box (4) is inclined by 15 degrees towards the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953038.2U CN215929921U (en) | 2021-08-19 | 2021-08-19 | Device for central air-conditioning fresh air handling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953038.2U CN215929921U (en) | 2021-08-19 | 2021-08-19 | Device for central air-conditioning fresh air handling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215929921U true CN215929921U (en) | 2022-03-01 |
Family
ID=80423899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121953038.2U Active CN215929921U (en) | 2021-08-19 | 2021-08-19 | Device for central air-conditioning fresh air handling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215929921U (en) |
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2021
- 2021-08-19 CN CN202121953038.2U patent/CN215929921U/en active Active
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