CN211290417U - Novel cabinet type fresh air machine capable of promoting indoor air circulation - Google Patents
Novel cabinet type fresh air machine capable of promoting indoor air circulation Download PDFInfo
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- CN211290417U CN211290417U CN201920931670.3U CN201920931670U CN211290417U CN 211290417 U CN211290417 U CN 211290417U CN 201920931670 U CN201920931670 U CN 201920931670U CN 211290417 U CN211290417 U CN 211290417U
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Abstract
The utility model provides a can promote indoor circulation of air's novel cabinet type new fan, outdoor air exit upper portion is equipped with outdoor air intake, be equipped with the exhaust fan in the shell between outdoor air exit and the indoor air exit, outdoor air intake and outdoor air exit pass through tuber pipe flange and pipe connection and extend to outdoors, the inboard shell upper portion level of outdoor air intake is provided with dust screen and one-level filter screen, one-level filter screen upper portion is equipped with the fan, heating module sets up on fan upper portion, second grade filter screen and tertiary filter screen set gradually on heating module upper portion, shell upper portion is equipped with the air outlet. The utility model discloses air purification is effectual, is equipped with outdoor air intake and outdoor air exit, solves the problem of indoor air circulation, guarantees indoor for the malleation, can not lead to the polluted air of outside behind the indoor negative pressure to be inhaled indoorly from door and window seam, has also solved the indoor atmospheric pressure that probably appears and has risen and lead to the indoor personnel to feel the emergence of the uncomfortable condition.
Description
Technical Field
The utility model belongs to the technical field of air purification equipment, specifically, relate to a can promote novel cabinet type new fan of indoor circulation of air.
Background
The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment. The existing cabinet type fresh air system is characterized in that outdoor polluted air is sent into a fresh air fan through an outdoor air inlet, and purified clean air is sent into a room through an air supply outlet after being filtered and purified in the fresh air fan, so that the problem of indoor air pollution is solved. However, in the use process of the existing equipment, because the indoor environment is not good, the outdoor polluted air is prevented from entering the indoor environment, doors and windows can be completely closed, so that a new problem occurs, namely, the fresh air is continuously sent into the indoor environment from the outdoor environment, but the indoor air circulation is not smooth or even the air cannot circulate due to the closing of the indoor doors and windows. Can further lead to indoor original contaminated air to persist indoor like this, pollute the clean air after the purification of sending into to in the better area of some indoor seal, constantly send into new trend indoor air and can't discharge again and then still can lead to indoor atmospheric pressure to rise, bring uncomfortable sense for indoor personnel.
The utility model discloses a patent application number is 201720622230's utility model discloses a cabinet type purifies new trend and trades fan, the load simulator comprises a case, machine case top-down divide into air-out zone, heat exchange area and air inlet area, the fixed new wind gap that is equipped with of below one end in air inlet area, the fixed air exit that is equipped with in below other end in air inlet area, the fixed exhaust fan that is equipped with in inside of air exit, the air inlet area is connected the ion filter and the primary filter of bottom in the heat exchange area, ion filter and primary filter communicate each other, the fixed heat exchange core that is equipped with in middle part in heat exchange area, the top of heat exchange core is equipped with new fan, the fixed high efficiency filter that is equipped with in top in heat exchange area, the top in heat exchange area is equipped with the air-out zone, the external fixation in air-out zone is equipped with the new trend export, the new trend, Beautiful and reasonable structure. According to the occasion of difference, installation, maintenance are convenient, and the new trend is soft, and it is littleer to absorb the dust granule, but this patent does not solve the not smooth, indoor atmospheric pressure rising scheduling problem of indoor circulation of air.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem who exists among the above prior art, the utility model provides a can promote indoor circulation's novel cabinet type new fan, be equipped with the one-level filter screen, the second grade filter screen, tertiary filter screen, air purification is effectual, be equipped with outdoor air intake and outdoor air exit, solve the problem of indoor air circulation, guarantee indoor for the malleation, the contaminated air that can not lead to outside behind the indoor negative pressure is inhaled indoorly from door and window seam, the indoor atmospheric pressure that has also solved probably to appear rises and leads to the indoor personnel to feel the emergence of the uncomfortable condition.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel cabinet type fresh air fan capable of promoting indoor air circulation comprises a shell, components and parts capable of enabling the fresh air fan to normally work are arranged in the shell and are controlled through a liquid crystal touch control screen arranged on one side of the shell, air outlets are arranged on two sides of the shell and comprise an outdoor air outlet and an indoor air outlet, the outdoor air outlet and the indoor air outlet are oppositely arranged on two sides of the shell, an outdoor air inlet is arranged on the upper portion of the outdoor air outlet, the air outlet is arranged in the shell between the outdoor air outlet and the indoor air outlet, the outdoor air inlet and the outdoor air outlet are connected through an air pipe connecting flange and a pipeline and extend to the outside, a dust screen and a first-level filter screen are horizontally arranged on the upper portion of the shell on the inner side of the outdoor air inlet, the fan is arranged on the upper portion of the first-level filter screen, a, the filtering holes of the first-stage filter screen, the second-stage filter screen and the third-stage filter screen are reduced in sequence, and an air outlet is formed in the upper portion of the shell.
Preferably, the air exhaust volume of the exhaust fan is 70% -80% of the air supply volume of the blower.
Preferably, in any of the above schemes, the indoor air outlet, the outdoor air outlet and the exhaust fan occupy the same air duct.
Above-mentioned arbitrary scheme preferred, the air outlet comprises a plurality of exhaust vents, and a plurality of exhaust vents are the annular arrangement, and the aperture from the bottom up of single exhaust vent is crescent.
In any of the above schemes, preferably, an electric control air valve is arranged in the indoor air outlet.
In any of the above schemes, preferably, the primary filter screen is a PM10 filter screen.
In any of the above schemes, preferably, the outdoor air inlet and the indoor air outlet are arranged oppositely.
In any of the above embodiments, preferably, the heating module is an electric heating module.
Preferably, in any of the above schemes, the second-stage filter screen is a PM5 filter screen, and the third-stage filter screen is a PM2.5 composite filter screen.
Above-mentioned arbitrary scheme preferred, outdoor air intake comprises a plurality of fresh air inlets, and the bore of fresh air inlet is from outer to interior crescent, and indoor air exit and outdoor air exit comprise a plurality of air exit holes, and the bore of air exit is from the right side to left crescent.
Preferably, in any of the above schemes, the plurality of air outlets are arranged in a ring shape.
Preferably, in any of the above schemes, the first-stage filter screen, the second-stage filter screen and the third-stage filter screen are any one of a HEPA filter screen, an activated carbon filter layer and pp cotton.
Preferably, in any of the above schemes, the fan is a turbo fan.
The utility model has the advantages that:
(1) the utility model provides a can promote new fan of novel cabinet type of indoor circulation of air is equipped with first grade filter screen, second grade filter screen, tertiary filter screen, and the filtration pore of first grade filter screen, second grade filter screen, tertiary filter screen reduces in proper order, through filtering layer upon layer, has improved the air purification effect, and the air purification is effectual;
(2) the indoor air conditioner is provided with the outdoor air inlet and the outdoor air outlet, so that the problem of circulation and circulation of indoor air is solved, the indoor air is ensured to be positive pressure, the outside polluted air is not sucked into the indoor air from the door and window seam after the indoor negative pressure is generated, and the problem that the indoor personnel feel uncomfortable due to the increase of the indoor air pressure is solved;
(3) the air outlet consists of a plurality of air outlet holes which are annularly arranged, and the aperture of each air outlet hole is gradually increased from bottom to top; the outdoor air inlet consists of a plurality of air inlet holes, and the caliber of each air inlet hole is gradually increased from outside to inside; indoor air exit and outdoor air exit comprise a plurality of holes of airing exhaust, and the bore in hole of airing exhaust is crescent from the right side to left to guarantee the circulation of air purification efficiency and room air, reinforcing comfort.
Drawings
Fig. 1 is a front sectional view of the overall structure of a novel cabinet type fresh air machine capable of promoting indoor air circulation according to the present invention;
FIG. 2 is a side sectional view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
FIG. 4 is a partial sectional view of the structure of FIG. 1;
FIG. 5 is a cross-sectional view of another portion of the structure of FIG. 1;
wherein, the meaning of each reference number in the figure is as follows:
1. the air conditioner comprises an air outlet, 2, a third-level filter screen, 3, a second-level filter screen, 4, a fan, 5, an indoor air outlet, 6, a heating module, 7, a first-level filter screen, 8, an outdoor air inlet, 9, a liquid crystal touch control screen, 10, a shell, 11, an outdoor air outlet, 12, an exhaust fan, 13, an air outlet, 14, an air inlet, 15, an air outlet and 16 air pipe connecting flanges.
Detailed Description
In order to make the contents of the present invention more clearly understood, the following description and the accompanying drawings are further described and explained.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
A novel cabinet type fresh air fan capable of promoting indoor air circulation is disclosed, as shown in figures 1-3, and comprises a shell 10, wherein components and parts capable of enabling the fresh air fan to normally work are arranged in the shell 10 and are controlled through a liquid crystal touch control screen 9 arranged on one side of the shell 10, and control buttons such as a switch and the like are arranged in the liquid crystal touch control screen 9. The various components within the housing 10 may be secured using techniques conventional in the art.
The shell both sides are equipped with the air exit, and the air exit includes outdoor air exit 11 and indoor air exit 5, and outdoor air exit 11 sets up the both sides at shell 10 with indoor air exit 5 relatively, and 11 upper portions of outdoor air exit are equipped with outdoor air intake 8, are equipped with exhaust fan 12 in the shell 10 between outdoor air exit 11 and the indoor air exit 5, and outdoor air intake 8 and outdoor air exit 11 are through tuber pipe flange and pipe connection and extend to outdoors. The upper part of the shell 10 at the inner side of the outdoor air inlet 8 is horizontally provided with a dust screen and a primary filter screen 7, the dust screen and the primary filter screen 7 are arranged in an upper-lower adjacent mode, and the dust screen can be made of PP cotton and other materials.
The upper part of the primary filter screen 7 is provided with a fan 4, and the fan 4 is a turbine fan during specific setting. Heating module 6 interval sets up on 4 upper portions of fan, and second grade filter screen 3 and tertiary filter screen 2 set gradually on heating module 6 upper portions, and is specific, and heating module 6 can be electric heating module. The second-stage filter screen 3 and the third-stage filter screen 2 are arranged adjacently. In order to guarantee the air purification effect, the filtering holes of the first-level filtering net 7, the second-level filtering net 3 and the third-level filtering net 2 are sequentially reduced, so that pollutants with different sizes can be filtered step by step.
An air outlet 1 is arranged at the upper part of the shell 10. As shown in fig. 4, the air outlet 1 is composed of a plurality of air outlets 13, the air outlets 13 are annularly arranged, and are regularly arranged like a circle or a triangle or a rectangle, so that the aesthetic property is enhanced, and the aperture of the single air outlet 13 is gradually increased from bottom to top, so that the air outlet speed of the air outlet 1 can be accelerated.
The utility model provides an indoor air exit 5, outdoor air exit 11, exhaust fan 12 occupy same wind channel jointly. Other parts occupy the same air duct together.
The utility model discloses the technical scheme who further optimizes is, and one-level filter screen 7 is the PM10 filter screen. The second-stage filter screen 3 is a PM5 filter screen, and the third-stage filter screen is a PM2.5 composite filter screen. The first-stage filter screen 7, the second-stage filter screen 3 and the third-stage filter screen 2 are any one of a HEPA filter screen, an active carbon filter layer and pp cotton.
The utility model discloses the technical scheme who further optimizes is, as shown in fig. 5, outdoor air intake 8 comprises a plurality of fresh air inlets 14, and fresh air inlets 14's bore is crescent from outside to inside, and indoor air exit 5 and outdoor air exit 11 comprise a plurality of holes of airing exhaust 15, and the bore of holes of airing exhaust 15 is crescent from right side to left. The air inlet speed is guaranteed on the one hand, the air outlet speed is guaranteed on the other hand, and the flowability of indoor air is enhanced while air is rapidly purified.
In the operation process of the equipment, fresh air enters the equipment from an outdoor air inlet 8, and enters the indoor through a component dustproof net, a primary filter screen 7, a fan 4, a heating module 6, a secondary filter screen 3, a tertiary filter screen 2 and an air outlet 1 in sequence; in addition, the indoor air outlet 5 is provided with an electric control air valve, the air valve of the indoor air outlet 5 is normally closed at ordinary times, when the indoor air quality does not reach the high-quality standard, the electric control air valve of the indoor air outlet 5 is opened, indoor polluted air enters the equipment through the indoor air outlet 5, and is exhausted from the outdoor air outlet 11 after passing through the exhaust fan 12.
The air supply volume and the air exhaust volume are controlled by the blower 4 and the exhaust fan 12, the air exhaust volume is generally set to be 70-80% of the air supply volume, redundant air supply and exhaust are achieved, the problem of indoor air circulation is solved, the indoor air is ensured to be positive pressure, outside polluted air is not sucked into the room from a door and window seam after indoor negative pressure is generated, and the problem that indoor personnel feel uncomfortable due to the fact that the indoor air pressure is increased is solved.
It should be noted that the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. A novel cabinet type fresh air fan capable of promoting indoor air circulation comprises a shell (10), wherein components capable of enabling the fresh air fan to normally work are arranged in the shell (10) and are controlled through a liquid crystal touch control screen (9) arranged on one side of the shell (10), the novel cabinet type fresh air fan is characterized in that air outlets are arranged on two sides of the shell and comprise an outdoor air outlet (11) and an indoor air outlet (5), the outdoor air outlet (11) and the indoor air outlet (5) are oppositely arranged on two sides of the shell (10), an outdoor air inlet (8) is arranged on the upper portion of the outdoor air outlet (11), an air outlet (12) is arranged in the shell (10) between the outdoor air outlet (11) and the indoor air outlet (5), the outdoor air inlet (8) and the outdoor air outlet (11) are connected through a pipe connecting flange and a pipeline and extend to the outdoor space, a dustproof net and a first-level filter screen (7) are horizontally arranged on the upper portion of the shell (10), one-level filter screen (7) upper portion is equipped with fan (4), and heating module (6) set up on fan (4) upper portion, and second grade filter screen (3) and tertiary filter screen (2) set gradually on heating module (6) upper portion, the filtration pore of crossing of one-level filter screen (7), second grade filter screen (3), tertiary filter screen (2) reduces in proper order, shell (10) upper portion is equipped with air outlet (1), and air outlet (1) comprises a plurality of exhaust vents (13), and a plurality of exhaust vents (13) are the annular and arrange, and the aperture from the bottom up of single exhaust vent (13) crescent is equipped with automatically controlled blast valve in indoor air exit (5).
2. The new cabinet type fresh air blower capable of promoting indoor air circulation as claimed in claim 1, wherein the exhaust air volume of the exhaust fan (12) is 70% -80% of the air volume of the blower (4).
3. The new cabinet type air blower capable of promoting indoor air circulation as claimed in claim 1, wherein the indoor air outlet (5), the outdoor air outlet (11) and the exhaust fan (12) jointly occupy the same air duct.
4. The new cabinet ventilator capable of promoting indoor air circulation as claimed in claim 1, wherein the primary filter screen (7) is a PM10 filter screen.
5. The new cabinet type fresh air machine capable of promoting indoor air circulation as claimed in claim 1, wherein the secondary filter screen (3) is a PM5 filter screen, and the tertiary filter screen is a PM2.5 composite filter screen.
6. The new cabinet type air blower capable of promoting indoor air circulation according to claim 1, wherein the outdoor air inlet (8) is composed of a plurality of air inlet holes (14), the aperture of the air inlet holes (14) is gradually increased from outside to inside, the indoor air outlet (5) and the outdoor air outlet (11) are composed of a plurality of air outlet holes (15), and the aperture of the air outlet holes (15) is gradually increased from right to left.
7. The new cabinet type fresh air machine capable of promoting indoor air circulation according to claim 1, wherein the primary filter screen (7), the secondary filter screen (3) and the tertiary filter screen (2) are any one of HEPA filter screen, active carbon filter screen and pp cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931670.3U CN211290417U (en) | 2019-06-20 | 2019-06-20 | Novel cabinet type fresh air machine capable of promoting indoor air circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931670.3U CN211290417U (en) | 2019-06-20 | 2019-06-20 | Novel cabinet type fresh air machine capable of promoting indoor air circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211290417U true CN211290417U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920931670.3U Active CN211290417U (en) | 2019-06-20 | 2019-06-20 | Novel cabinet type fresh air machine capable of promoting indoor air circulation |
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| Country | Link |
|---|---|
| CN (1) | CN211290417U (en) |
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2019
- 2019-06-20 CN CN201920931670.3U patent/CN211290417U/en active Active
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