CN111473451B - Remove haze formula new fan - Google Patents
Remove haze formula new fan Download PDFInfo
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- CN111473451B CN111473451B CN202010214981.5A CN202010214981A CN111473451B CN 111473451 B CN111473451 B CN 111473451B CN 202010214981 A CN202010214981 A CN 202010214981A CN 111473451 B CN111473451 B CN 111473451B
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- air
- air inlet
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- outdoor
- indoor return
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a haze-removing type fresh air fan which comprises an outdoor air supply outlet and an indoor fresh air inlet on a box body, wherein an indoor return air inlet is arranged on one side of the box body, an air mixing mechanism for mixing outdoor fresh air and indoor return air is arranged in the box body, the air inlet direction of the indoor return air inlet is crossed with the connecting line of the outdoor air supply outlet and the indoor fresh air inlet, the indoor return air inlet is communicated with the air mixing mechanism, the air mixing mechanism comprises an air cover facing one side of the outdoor air supply outlet, and a baffle for separating the outdoor fresh air inlet from the indoor return air inlet is fixed on the inner wall of the air cover. The invention has the effects of reducing the airflow collision when the mixed flow of fresh air and indoor return air enters the room and stabilizing the temperature of the inlet air.
Description
Technical Field
The invention relates to the technical field of fresh air, in particular to a haze removing type fresh air fan.
Background
The fresh air machine is an effective air purification device, and can circulate indoor return air. In recent years, air pollution is increasingly serious, air quality is continuously reduced, and haze weather sometimes happens. Because the haze can seriously threaten the health of a human body, people adopt a plurality of methods to deal with haze weather, for example, a haze removing type fresh air machine is adopted to purify air, so that the air quality is improved, and a comfortable environment is created for people.
The Chinese utility model with the prior authorized bulletin number of CN204987242U discloses a novel haze removal fresh air fan, which comprises a box body, wherein one side of the box body is provided with an outdoor air supply outlet, the other side of the box body is provided with an indoor return air inlet and an indoor fresh air inlet in parallel, one side close to the indoor air supply outlet is provided with an air inlet machine, a filter screen is also arranged in the box body, the air inlet machine pumps outdoor air into the box body through the outdoor air supply outlet, and the air with haze is filtered by the filter screen to realize purification; get into indoor return air by indoor return air inlet, with outdoor air mix the back, enter into indoorly from indoor fresh air inlet, consequently realized removing the temperature difference when haze's effect reduces the time of taking a breath again.
The above prior art solutions have the following drawbacks: because the relative air inlet of indoor return air inlet and outdoor supply-air outlet, the air that gets into the box from outdoor then can produce the backward flow with the indoor wind that flows back into the box and offset, consequently mixes the wind and can hinder, influences the air-out effect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a haze removing type fresh air fan which has the effects of reducing airflow collision when fresh air and indoor return air mixed flow enter a room and stabilizing the temperature of inlet air.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a remove haze formula new fan, includes outdoor supply-air outlet and indoor fresh air inlet on the box, and box one side is provided with indoor return air inlet there is the mixed wind mechanism that makes outdoor new trend and indoor return air mix in the box, the line of the income wind direction and outdoor supply-air outlet and indoor fresh air inlet of indoor return air inlet is alternately, and indoor return air inlet and mixed wind mechanism intercommunication mix the wind mechanism and include towards the fan housing of outdoor supply-air outlet one side, at the fixed baffle that separates outdoor fresh air inlet and indoor return air inlet of fan housing inner wall.
Through adopting above-mentioned technical scheme, outdoor air that has the haze enters into the box after filtering, and indoor return air is taken into the box from indoor return air inlet, and the lower new trend of outdoor temperature directly flows to indoor new trend mouth direction, and when the wind mechanism is mixed in the flow-through, outdoor new trend is under the hindrance of baffle, and the one side of indoor return air mouth is kept away from to most new trend flow direction, mixes with the slow indoor return air of velocity of flow, reduces the impact, and indoor return air is under the promotion of outdoor new trend, flows to indoor new trend mouth. Therefore, the distance and time for mixing the outdoor fresh air and the indoor return air are increased, the outdoor fresh air and the indoor return air are mixed, the speed of the indoor return air is reduced, the airflow collision between the indoor return air and the outdoor fresh air is reduced, the temperature of the fresh air is moderately increased, and the indoor shock cooling is prevented.
The present invention in a preferred example may be further configured to: one end of the baffle, which is far away from the indoor air return inlet, inclines towards the interior of the air mixing mechanism.
By adopting the technical scheme, the inclined baffle plate has a guiding effect on outdoor fresh air, so that the outdoor fresh air can more smoothly enter the air mixing mechanism.
The present invention in a preferred example may be further configured to: the baffle plate is provided with a vent hole.
Through adopting above-mentioned technical scheme, when outdoor new trend is by the baffle separation, partly new trend gets into fixed section of thick bamboo through the vent on the baffle simultaneously, plays initial guide effect to indoor return air, makes indoor return air by change flow direction gradually to slow down the speed of flow, the mixture of the outdoor new trend of being convenient for and indoor return air.
The present invention in a preferred example may be further configured to: an air inlet fan communicated with the indoor air return opening is arranged on the box body, and an activated carbon filter plate facing the indoor air return opening is arranged in the box body.
Through adopting above-mentioned technical scheme, the air inlet fan absorbs indoor return air into the box and carries out in vivo and outdoor new trend and mix, and indoor return air is when refluxing the box, owing to still need be along with outdoor new trend discharges into indoorly, consequently indoor return air filters through the active carbon filter, makes the air that gets into from indoor new trend mouth totally clean.
The present invention in a preferred example may be further configured to: mix the wind mechanism including setting up the solid fixed cylinder in the box, indoor return air inlet and solid fixed cylinder one end intercommunication, solid fixed cylinder all is equipped with the fluting towards one side of outdoor supply-air outlet and indoor fresh air inlet.
Through adopting above-mentioned technical scheme, indoor return air gets into through the tip of solid fixed cylinder, and outdoor new trend is from getting into solid fixed cylinder through one side fluting, polymerizes with indoor return air, then outdoor new trend and indoor return air are gone into from the fluting of opposite side together and are indoor, therefore mix the wind mechanism with new trend and indoor return air mix together to temperature regulation is convenient for.
The present invention in a preferred example may be further configured to: the box is fixed with the motor, and a rotation axis that stretches into the fixed cylinder is connected to the motor output, and the axis of rotation tip is close to the baffle, fixes spiral helicine air impeller in the axis of rotation.
Through adopting above-mentioned technical scheme, the air impeller is at the fixed section of thick bamboo internal rotation, produces the thrust towards indoor return air inlet direction, will play the hindrance effect to indoor return air, consequently carries out the deceleration with indoor return air inlet, when making indoor return air reach baffle border position, and indoor return air speed is slow, reduces the clash of outdoor new trend and indoor return air, better with outdoor new trend and indoor return air misce bene.
The present invention in a preferred example may be further configured to: a motor is fixed on the box body, the output end of the motor is connected with a rotating shaft extending into the fixed cylinder, and a disc-shaped stirring disc is fixed on the rotating shaft.
Through adopting above-mentioned technical scheme, back in indoor return air enters into the fixed cylinder, the agitator disk has certain deceleration effect to indoor return air, reduces the clash of outdoor new trend and indoor return air to the axis of rotation rotates and drives the agitator disk rotation, and the agitator disk makes the outdoor new trend in the fixed cylinder and indoor return air stir better and mix, makes the temperature of outdoor new trend rise to some extent, and gets into indoorly from indoor new wind gap.
The present invention in a preferred example may be further configured to: the fan housing all sets up on the fluting, fan housing one end and the fluting intercommunication on the solid fixed cylinder, and the other end is contradicted with the box inner wall.
By adopting the technical scheme, outdoor fresh air enters the fixed barrel through the air inlet cover, the air inlet cover faces the outdoor air supply outlet, and the outdoor fresh air directly enters the fixed barrel under the guidance of the air inlet cover, so that the outdoor fresh air flows smoothly and quickly; the exhaust hood smoothly discharges the mixed air out of the box body.
The present invention in a preferred example may be further configured to: the box has the air inlet machine, and it has the several filter to peg graft in the box between outdoor forced draught blower and air inlet machine, there is the inspection socket at the box top, is provided with the draw-in groove on the bottom half inner wall, and the filter bottom surface is contradicted in the draw-in groove bottom, and the filter lateral wall is contradicted with the box lateral wall.
Through adopting above-mentioned technical scheme, outdoor air haze is heavier, consequently under the drive of air inlet machine, and when outdoor air entered into the box, the air was at first filtered through the filter, became clean air. When the filter plate needs to be cleared up or changed, the filter plate is held by a hand, is pulled out from the clamping groove, and is inserted into the clamping groove after being cleared up or changed.
In summary, the invention includes at least one of the following beneficial technical effects:
1. under the obstruction of the baffle, most of the fresh air flows to the side far away from the indoor return air inlet, the path and meeting time required by mixing the outdoor fresh air and the indoor return air are increased, the fresh air and the indoor return air are mixed with the indoor return air with slower flow rate, the impact is reduced, the temperature of the fresh air is moderately increased, and the indoor shock is prevented;
2. the inclined baffle has a guiding function along with the outdoor fresh air, so that the indoor return air and the outdoor fresh air are mixed more smoothly;
3. meanwhile, a part of fresh air passes through the ventilation openings on the baffle plate, and plays an initial guiding role on the indoor return air, so that the flow direction of the indoor return air is gradually changed, and the indoor return air is easier to mix with the outdoor fresh air, thereby reducing the airflow collision between the indoor return air and the outdoor fresh air;
4. the air mixing system has a speed reduction effect on indoor return air, the indoor return air is easier to mix with outdoor fresh air, and airflow collision of the indoor return air and the outdoor fresh air is reduced.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a wind mixing mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a baffle plate in the first embodiment of the invention;
FIG. 5 is a schematic structural diagram of the flow directions of the outdoor fresh air and the indoor return air in the air mixing mechanism in the first embodiment of the invention;
FIG. 6 is a schematic structural diagram of a wind mixing mechanism in a second embodiment of the present invention;
fig. 7 is a schematic structural diagram of the flow directions of the outdoor fresh air and the indoor return air in the air mixing mechanism in the second embodiment of the invention.
In the figure, 1, a box body; 11. an inspection opening; 12. a card slot; 2. an outdoor air supply outlet; 3. an indoor fresh air port; 4. an indoor return air inlet; 5. an air inlet machine; 6. a filter plate; 61. a first filter plate; 62. a second filter plate; 7. a wind mixing mechanism; 71. a fixed cylinder; 711. grooving; 72. a blower; 73. a rotating shaft; 74. a motor; 75. a fan housing; 751. an air inlet cover; 752. an exhaust hood; 76. a baffle plate; 761. a vent hole; 77. a stirring plate; 8. an air intake fan; 9. an activated carbon filter plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1 and 2, the haze removing type fresh air fan disclosed by the invention comprises a box body 1 and an outdoor air supply outlet 2 arranged on one side of the box body 1, wherein an indoor fresh air port 3 is arranged on the other side of the box body 1 opposite to the outdoor air supply outlet 2, an air inlet fan 5 is further arranged in the box body 1 close to the outdoor air supply outlet 2, a filter plate 6 is arranged in the box body 1 between the outdoor air supply outlet 2 and the air inlet fan 5, the air inlet fan 5 sends outdoor air into the box body 1 through the outdoor air supply outlet 2, after the air is filtered by the filter plate 6, particles such as haze and the like are intercepted in the filter plate 6, and the filtered outdoor fresh air enters the room through the indoor fresh air port 3.
Be provided with banding inspection socket 11 at the top surface of box 1, filter 6 includes first filter 61 and second filter 62, and second filter 62 is the first effect anion filter screen, and first filter 61 and second filter 62 are vertical to be inserted in box 1. Be fixed with draw-in groove 12 on 1 inside bottom surface of box, draw-in groove 12 is located inspection opening 11 under, draw-in groove 12 sets up the several side by side on 1 inside bottom surface of box, first filter 61 and the vertical inserting in draw-in groove 12 in second filter 62 bottom, and the bottom surface of filter 6 is contradicted with the inside bottom surface of draw-in groove 12, the lateral wall of filter 6 all contradicts with 1 lateral wall of box, consequently, filter 6 erects in box 1, the air that 2 from outdoor supply-air outlets got into directly passes through the filtration of filter 6. And the filter plate 6 can be drawn out from the box body 1 through the inspection port 11 for maintenance and replacement.
An indoor air return opening 4 is further formed in the side wall of the box body 1, the indoor air return opening 4 is close to the indoor fresh air opening 3, and the air inlet direction of the indoor air return opening 4 is perpendicular to the air inlet direction of the indoor fresh air opening 3. An air inlet fan 8 is arranged on the indoor air return opening 4 and used for returning indoor warm air to the box body 1.
Referring to fig. 2 and 3, an air mixing mechanism 7 is disposed in the box body 1, the air mixing mechanism 7 includes a fixed cylinder 71, the fixed cylinder 71 is a cylinder, one end port of the fixed cylinder 71 is communicated with the indoor return air inlet 4, a spiral air pusher 72 is rotatably disposed in the fixed cylinder 71, the air pusher 72 includes a rotating shaft 73 rotating at the center of the fixed cylinder 71, an end portion of the rotating shaft 73 is driven by a motor 74 to rotate, and the motor 74 is fixed on the outer side wall of the box body 1. The air pusher 72 is spaced apart from the indoor return air inlet 4 by a distance, the air pusher 72 rotates to generate a pushing force facing the indoor return air inlet 4, and the indoor return air speed is gradually reduced when the indoor return air flows to the central position of the fixed cylinder 71 under the pushing of the air pusher 72 by reverse blocking.
The two sides of the fixed cylinder 71 facing the outdoor air supply outlet 2 and the indoor fresh air inlet 3 are respectively provided with a notch 711, the notches 711 extend along the length direction of a bus of the fixed cylinder 71, the two sides of the fixed cylinder 71 are provided with air hoods 75, one end of each air hood 75 is wide, four sides of each air hood 75 abut against the side wall of the box body 1, and the other end of each air hood is communicated with the notch 711. The hood 75 includes an air inlet cover 751, a wider end of which faces a side where the outdoor supply port 2 is located, and a discharge cover 752, a wider end of which faces a side where the indoor fresh air port 3 is located.
Referring to fig. 2, since the indoor return air inlet 4 is disposed at one side of the box 1, and the air entering the box 1 from the indoor is perpendicular to the air entering the box 1 from the outdoor, when the outdoor fresh air passes through the air mixing mechanism 7, the air flowing back from the indoor will block the flow of the outdoor fresh air, and referring to fig. 4, the baffle 76 is disposed on the air inlet cover 751 to reduce the influence of the indoor return air on the flow of the outdoor fresh air.
Referring to fig. 4 and 5, the baffle 76 is disposed obliquely inside the air inlet cover 751 and has a vent 761. One side of the baffle 76 is fixed with the edge of the air inlet cover 751 at one side close to the indoor air return opening 4, the other end of the baffle 76 inclines towards the center of the air inlet cover 751, namely, one end of the baffle 76 is close to the center of the fixed cylinder 71, and the edges of the baffle 76 are fixed with the side wall of the air inlet cover 751. Therefore, when the fresh outdoor air passes through the air inlet cover 751, part of the fresh outdoor air is blocked by the baffle plate 76 and is guided to the side, far away from the indoor return air inlet 4, of the fixed barrel 71, so that the contact mixing distance between the fresh outdoor air and the indoor return air is prolonged, the time is prolonged, the fresh outdoor air and the indoor return air with the slow speed can be mixed better, and the collision is reduced.
And a small part of outdoor fresh air is blown into one end of the fixed cylinder 71 close to the indoor return air inlet 4 through the vent holes 761, so that the indoor return air is guided initially, the flow direction of the indoor return air is gradually changed, and the indoor return air flows to the indoor fresh air inlet 3 under the pushing of the outdoor fresh air.
The filtered outdoor fresh air enters the fixed cylinder 71 from the air inlet cover 751, the indoor return air enters the fixed cylinder 71 from the indoor return air inlet 4, the fresh air and the indoor return air are mixed under the speed reduction action of the air pusher 72 on the indoor return air, then the fresh air and the indoor return air are discharged out of the fixed cylinder 71 from the slot 711 where the exhaust cover 752 is located (refer to fig. 3), the temperature of the mixed fresh air is reduced to some extent, and the mixed fresh air is discharged into the room through the indoor fresh air inlet 3.
An active carbon filter plate 9 is arranged on the port of the fixed cylinder 71 corresponding to the indoor return air inlet 4, and the active carbon filter plate 9 purifies and filters indoor warm air to ensure that the indoor return air is clean air which can be mixed with fresh air and then returns to the indoor.
The implementation principle of the embodiment is as follows: the fan is started, the air inlet machine 5, the air inlet fan 8 and the motor 74 are started, outdoor air is pumped into the box body 1 by the air inlet machine 5, haze components in the outdoor air are filtered by the filter plates 6, and fresh air enters the fixed cylinder 71 from the air inlet cover 751.
The air intake fan 8 introduces the indoor return air into the fixed cylinder 71, a part of fresh air enters the fixed cylinder 71 from the vent holes 761 on the baffle plate 76, the flow direction of the indoor return air is slightly changed, the motor 74 drives the air pusher 72 to generate thrust facing the indoor return air inlet, the indoor return air is decelerated, and when the indoor return air is located at a position close to the center of the fixed cylinder 71, the speed is slowed down. The outdoor fresh air is mostly guided by the baffle 76 to be mixed with the indoor return air in the fixed cylinder 71. The mixed fresh air is discharged into the room from the indoor fresh air port 3.
When the filter 6 needs to be cleared up or replaced, the filter 6 is held by a hand, the filter 6 is pulled out from the clamping groove 12, and the filter 6 is inserted into the clamping groove 12 after being cleared up or replaced.
Example two: referring to fig. 6 and 7, in order to disclose a haze removing type fresh air fan, the difference between the first embodiment and the second embodiment is that a disk-shaped stirring plate 77 is fixed on a rotating shaft 73, the stirring plates 77 are equidistantly arranged on the rotating shaft 73, and the rotating shaft 73 extends to the end of a fixed cylinder 71.
Because the stirring disc 77 is close to the indoor return air inlet 4 and is a circular disc, after the indoor return air enters the fixed cylinder 71, the indoor return air collides with the stirring disc closest to the indoor return air inlet 4, so the stirring disc 77 has a certain speed reduction effect on the indoor return air, when the indoor return air flows in the fixed cylinder 71 after the speed reduction, the collision between the outdoor fresh air and the indoor return air is reduced, the rotating shaft 73 rotates to drive the stirring disc 77 to rotate, the stirring disc 77 enables the outdoor fresh air and the indoor return air in the fixed cylinder 71 to be stirred and mixed better, the temperature of the outdoor fresh air is increased, and the outdoor fresh air enters the room from the indoor new air inlet 3.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. The utility model provides a remove haze formula new fan, includes outdoor supply-air outlet (2) and indoor fresh air inlet (3) on box (1), and box (1) one side is provided with indoor return air inlet (4), its characterized in that: the air mixing device is characterized in that an air mixing mechanism (7) for mixing outdoor fresh air and indoor return air is arranged in the box body (1), the air inlet direction of the indoor return air inlet (4) is crossed with the connecting line of the outdoor air supply outlet (2) and the indoor fresh air inlet (3), the indoor return air inlet (4) is communicated with the air mixing mechanism (7), the air mixing mechanism (7) comprises a fan cover (75) facing one side of the outdoor air supply outlet (2), a baffle plate (76) for separating the outdoor fresh air inlet (3) from the indoor return air inlet (4) is fixed on the inner wall of the fan cover (75), one end, far away from the indoor return air inlet (4), of the baffle plate (76) inclines towards the inside of the air mixing mechanism (7), the air mixing mechanism (7) comprises a fixed barrel (71) arranged in the box body (1), the indoor return air inlet (4) is communicated with one end of the fixed barrel (71), one side, facing the outdoor air supply outlet (2) and one side of the indoor fresh air inlet (3), a motor (74) is fixed on the box body (1), the output end of the motor (74) is connected with a rotating shaft (73) extending into the fixed cylinder (71), a disc-shaped stirring disc (77) is fixed on the rotating shaft (73), or the end part of the rotating shaft (73) is close to the baffle (76), and a spiral air pushing device (72) is fixed on the rotating shaft (73).
2. The new haze-removing fan of claim 1, characterized in that: the baffle (76) is provided with a vent hole (761).
3. The new haze-removing fan of claim 1, characterized in that: an air inlet fan (8) communicated with the indoor air return opening (4) is arranged on the box body (1), and an activated carbon filter plate (9) opposite to the indoor air return opening (4) is arranged in the box body (1).
4. The new haze-removing fan of claim 1, characterized in that: the fan cover (75) is arranged on the groove (711), one end of the fan cover (75) is communicated with the groove (711) in the fixed cylinder (71), and the other end of the fan cover is abutted to the inner wall of the box body (1).
5. The new haze-removing fan of claim 1, characterized in that: box (1) has air inlet machine (5), and box (1) interpolation between outdoor supply-air outlet (2) and air inlet machine (5) has several filter (6), there is inspection socket (11) at box (1) top, is provided with draw-in groove (12) on box (1) bottom inner wall, and filter (6) bottom surface is contradicted in draw-in groove (12) bottom, and filter (6) lateral wall is contradicted with box (1) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010214981.5A CN111473451B (en) | 2020-03-24 | 2020-03-24 | Remove haze formula new fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010214981.5A CN111473451B (en) | 2020-03-24 | 2020-03-24 | Remove haze formula new fan |
Publications (2)
| Publication Number | Publication Date |
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| CN111473451A CN111473451A (en) | 2020-07-31 |
| CN111473451B true CN111473451B (en) | 2021-05-28 |
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| CN202010214981.5A Active CN111473451B (en) | 2020-03-24 | 2020-03-24 | Remove haze formula new fan |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562806B (en) * | 2021-12-22 | 2023-03-24 | 兴鼎工程(深圳)有限公司 | Total heat recovery device for energy-saving fresh air system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7578734B2 (en) * | 2006-06-19 | 2009-08-25 | Trane International Inc. | Unit ventilator having a splitter plate and a pivoting damper blade assembly |
| CN203052902U (en) * | 2012-12-31 | 2013-07-10 | 深圳市中兴新地通信器材有限公司 | Intelligent primary air system |
| CN103438539B (en) * | 2013-08-28 | 2017-03-29 | 北京环都拓普空调有限公司 | Miniature energy-saving ventilator |
| CN204254756U (en) * | 2014-07-09 | 2015-04-08 | 上海源知环境科技有限公司 | A kind of fresh air dehumidifier |
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