CN217929079U - Novel small-size domestic new trend device - Google Patents
Novel small-size domestic new trend device Download PDFInfo
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- CN217929079U CN217929079U CN202221646534.8U CN202221646534U CN217929079U CN 217929079 U CN217929079 U CN 217929079U CN 202221646534 U CN202221646534 U CN 202221646534U CN 217929079 U CN217929079 U CN 217929079U
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- 239000000428 dust Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000010041 electrostatic spinning Methods 0.000 claims description 6
- 238000004880 explosion Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004887 air purification Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 67
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009290 primary effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of air purification, in particular to a novel small household fresh air device, which comprises a shell, a filter layer and a fan, wherein the shell is of a structure with openings at two ends, the front end of the shell is an air inlet, the rear end of the shell is an air outlet, the filter layer and the fan are arranged in the shell from front to back, and the front end and the rear end of the shell are respectively provided with a shutter; the air return device is communicated with the shell through an air return pipe. The back tripe fan of installation prevents that ventilation system from stopping use, and indoor ash layer from wafing and falling on the filter layer, reduces filtration efficiency. The return air pipe is installed inside the fresh air system, and the return air inlet is arranged in the middle of the high-efficiency filter layer, and is tightly attached to the high-efficiency filter layer, so that the fresh air is prevented from flowing backwards.
Description
Technical Field
The utility model belongs to the technical field of air purification, concretely relates to novel small-size domestic new trend device.
Background
Along with the rapid development of industrialization and urbanization, the living space of urban people is continuously compressed, and the living range of the urban people is basically fixed, namely the family space and the working space of offices. Due to factors such as building energy conservation, development of novel heat-insulating materials and the like, the space tightness and the heat-insulating performance of the building are obviously enhanced, and window ventilation is the most direct and simple measure for indoor and outdoor air circulation. Under the condition, it is very important to develop a small household fresh air system which can provide clean air for a closed space and a semi-closed space and complete air exchange.
Utility model patent of patent application number 201520550834.X discloses a new trend system, and this system is provided with fan and filter screen, realizes the circulation of room air and purifies the air through fan and filter screen. However, the air inlet and the air outlet of the device are not provided with shielding devices, so that indoor or outdoor dust and the like can enter the device and attach to the filter screen in the nonuse process, and the inner side of the filter screen is polluted.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a novel small-size domestic new trend device, the device all are equipped with the shutter in air intake and air outlet department, can prevent to cause the pollution to the filter layer in the use.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a novel small household fresh air device comprises a shell, a filter layer and a fan, wherein the shell is of a structure with openings at two ends, the front end of the shell is an air inlet, the rear end of the shell is an air outlet, the filter layer and the fan are arranged in the shell from front to back, and shutters are arranged at the front end and the rear end of the shell; still include the return air device, the return air device passes through return air pipe and casing UNICOM.
The filter layer is inserted into the shell, the upper end of the shell is provided with a cover plate which can be opened and closed, and the filter layer can be replaced by opening the cover plate.
The filter layer includes just imitate filter layer, well effect filter layer and high efficiency filter layer, just imitate filter layer, well effect filter layer and high efficiency filter layer interval setting in proper order after to in the past.
And the end part of the return air pipe is provided with an air return inlet which is arranged between the primary filter layer and the intermediate filter layer.
The primary filter layer is an explosion sponge filter layer; the middle-effect filter layer consists of electrostatic spinning, activated carbon filter paper and HV filter paper; the high-efficiency filter layer consists of electrostatic spinning and HV filter paper.
And a vibration rod is arranged on the primary filter layer.
And a dust collecting groove is formed in the lower side of the front end of the shell.
The dust collecting groove is detachably connected with the shell through a bolt.
The front end of the shell is provided with three shutters, one shutter is located at the front end of the shell, and the other two shutters are located on the left side and the right side of the front end of the shell respectively.
A canopy is fixed at the front end of the shell.
Compared with the prior art, the utility model, the beneficial effect who has is:
the back tripe fan of installation prevents that ventilation system from stopping to use, and indoor ash layer from wafting and falling on the filter layer, reduces filtration efficiency. The return air pipe is installed inside the fresh air system, and the return air inlet is arranged in the middle of the middle high-efficiency filter layer, and is tightly attached to the high-efficiency filter layer, so that the fresh air can be prevented from flowing backwards.
Be provided with the collection ash chute, mainly collect the dust that drops of first effect filter layer and the dust that shutter entered. The air inlet adopts trilateral air inlet, can have effective increase air inlet area.
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 is an isometric view of the present invention;
FIG. 3 is a schematic view of the primary filter layer of the present invention;
FIG. 4 is a schematic structural view of the middle effect filter layer of the present invention;
FIG. 5 is a schematic structural view of the high efficiency filter of the present invention;
FIG. 6 is a first schematic view of the connection structure of the ash collecting trough and the shell;
FIG. 7 is a second schematic view of the connection structure between the ash collecting trough and the housing;
FIG. 8 is a schematic view showing the connection state of the primary filter layer of the present invention;
wherein: 1 is the casing, 2 is the filter layer, 20 is the primary filter layer, 21 is the secondary filter layer, 22 is high efficiency filter layer, 3 is the fan, 4 is the air intake, 5 is the air outlet, 6 is the shutter, 7 is the apron, 8 is the collection ash chute, 9 is the return air device, 10 is the return air pipe, 11 is the return air inlet, 12 is the canopy, 13 is the vibrting spear.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, 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.
As shown in fig. 1 to 8, a novel small household fresh air device comprises a housing 1, a filter layer 2 and a fan 3, wherein the housing 1 has a structure with openings at two ends, the front end of the housing is an air inlet 4, the rear end of the housing is an air outlet 5, the filter layer 2 and the fan 3 are arranged in the housing 1 from front to back, and the housing 1 of the fan 3 is fixedly connected with the inside of the housing 1; the front end and the rear end of the shell 1 are provided with shutters 6, the shutters 6 can adopt shutters 6 which are opened and closed manually or electrically in the prior art, and the frame body of the shutters 6 is fixedly connected with the shell 1; the air return device 9 is communicated with the shell 1 through an air return pipe 10.
The shutter 6 at the front end is positioned at the outdoor side, and the fan 3 is positioned at the front end of the rear shutter 6. When the device is installed, the shell 1 of the device can be fixed at a ventilation (window); when in use, the fan 3 is started, and the shutter 6 at the rear end is opened; the fan 3 rotates to generate negative pressure, air enters the shell 1 from the shutter 6 at the front end and is filtered by the filter layer 2, and the air is introduced into the shutter 6 at the rear end through the fan 3 and enters a room; the air returning device 9 sucks indoor polluted air into the air returning pipe 10, and the air is filtered by the filter layer 2 and discharged into the room.
Through above-mentioned structure, need not to set up the air exhauster in air return device 9 inside, the return air relies on air exhauster 3 to rotate and produces the interior negative pressure of closing and carry out the return air entirely.
Further, the filter layer 2 is inserted into the housing 1, and specifically, a corresponding slot may be provided in the housing 1, a cover plate 7 that can be opened and closed is provided at the upper end of the housing 1, a corresponding opening is provided on the housing 1, and the filter layer 2 can be drawn out from the housing 1 (opening) for replacement by opening the cover plate 7.
Specifically, the method comprises the following steps: one end of the cover plate 7 is hinged with the shell 1, and the other end of the cover plate 7 is detachably connected with the shell 1 and can be connected in a bolt mode and the like; or the cover plate 7 can be covered at the opening, and four corners of the cover plate are fixed with the shell 1 through bolts. Meanwhile, when the cover plate 7 is arranged, the opening of the cover plate 7 is not affected by the installation position, namely the cover plate 7 is not shielded by the installation position.
Further, the filter layer 2 comprises a primary filter layer 20, an intermediate filter layer 21 and a high-efficiency filter layer 22, wherein the primary filter layer 20, the intermediate filter layer 21 and the high-efficiency filter layer 22 are sequentially arranged at intervals from front to back.
Furthermore, the end part of the return air pipe 10 is provided with a return air inlet 11, the return air inlet 11 is arranged between the primary filter layer 20 and the intermediate filter layer 21, the return air pipeline is arranged below the fan, and the return air is totally returned by the negative pressure generated by the rotation of the exhaust fan 3; namely, the arrangement of the structure is adopted, so that the air returning device 9 sucks air polluted in a room into the air returning pipe 10, filters the air through the high-efficiency filter layer 22 and discharges the air into the room.
Further, the primary filter layer 20 is made of a blasting sponge filter material, is made into a corrugated shape, and is formed by combining five layers. Meanwhile, the sponge is softer and is inconvenient to fix by adopting a single layer, so that the strength of the sponge can be enhanced by arranging multiple layers.
Furthermore, the medium efficiency filter layer 21 is prepared into a small ventilating bag by adopting a combination mode of electrostatic spinning, activated carbon filter paper and HV filter paper, and is filled inside the medium efficiency filter frame.
Specifically, the method comprises the following steps: as shown in figure 4, the middle filter layer is provided with fine wire meshes, and the ventilation bags are sewn one by using needles and threads.
Further, the high efficiency filter layer 22 is folded in a combination manner of electrostatic spinning and HV filter paper and filled inside the high efficiency filter frame.
Further, above-mentioned primary filter layer 20, well effect filter layer 21 and high efficiency filter layer 22 can adopt common slabby filter media, filter screen etc. to replace among the prior art, for example high-efficient HEPA filter screen, active carbon filter screen etc to be connected with casing 1 through the mode of draw-in groove (slot) equally, the later stage of being convenient for like this is changed.
Further, the vibration rod 13 is arranged on the primary filter layer 20, specifically, a countersunk hole or a through hole (arranged horizontally or vertically) can be arranged on the primary filter layer 20, the vibration rod 13 can be inserted into the primary filter layer 20, and part of dust on the primary filter layer 20 can fall off through the vibration of the vibration rod 13. When the primary filter 20 needs to be replaced, the vibration rod 13 can be drawn out from the primary filter 20, and then the vibration rod 13 is inserted into a new primary filter. Specifically, the method comprises the following steps: the vibration rod 13 and the power cord of the fan 3 can be led out through the shell 1 or through a shutter (provided with a threading hole) at the rear end.
Further, a dust collecting groove 8 is arranged at the lower side of the front end of the shell 1 and mainly used for collecting dust falling from the primary filter layer 20 and dust entering the shutter 6; when the vibration rod 13 is provided, the dust falling from the front end of the primary filter 20 can fall into the dust collecting groove 8.
Specifically, the method comprises the following steps: the dust collecting groove 8 may be provided at the front end of the primary filter layer 20; the position of the ash collecting groove 8 is correct, the ash collecting groove is mainly used for collecting the ash layer of the primary effect filtering layer, the primary effect filtering layer adopts an explosion sponge filtering layer, the filtering layer is soft, and the ash layer can be shaken off only by a wave band with low frequency. Of course, the specific position of the dust collecting groove 8 can be adjusted according to the actual situation.
Further, the ash collecting groove 8 can be detachably connected with the shell 1 through bolts, and during cleaning, the ash collecting groove 8 can be separated from the shell 1 through loosening the bolts, so that the ash collecting groove 8 is cleaned.
Furthermore, the front end of the shell 1 is provided with three shutters 6, one shutter 6 is located at the front end of the shell 1, and the other two shutters 6 are respectively located on the left side and the right side of the front end of the shell 1.
Further, in order to prevent rainwater from entering the inside of the casing 1 through the louver 6, a canopy 12 may be fixed to the front end of the casing 1 and may be shielded by the canopy 12.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (10)
1. The utility model provides a novel small-size domestic new trend device which characterized in that: the air purifier comprises a shell (1), a filter layer (2) and a fan (3), wherein the shell (1) is of a structure with two open ends, the front end of the shell is provided with an air inlet (4), the rear end of the shell is provided with an air outlet (5), the filter layer (2) and the fan (3) are arranged in the shell (1) from front to back, and the front end and the rear end of the shell (1) are provided with shutters (6); still include return air device (9), return air device (9) pass through return air pipe (10) and casing (1) UNICOM.
2. A new small household fresh air device according to claim 1, characterized in that: the filter layer (2) is inserted into the shell (1), the upper end of the shell (1) is provided with a cover plate (7) which can be opened and closed, and the filter layer (2) can be replaced by opening the cover plate (7).
3. A new small household air freshening device as claimed in claim 1 or 2 in the form of a fan, characterised in that: the filter layer (2) comprises an initial filter layer (20), a medium efficiency filter layer (21) and a high efficiency filter layer (22), wherein the initial filter layer (20), the medium efficiency filter layer (21) and the high efficiency filter layer (22) are sequentially arranged from front to back at intervals.
4. A new small household fresh air device according to claim 3, characterized in that: the end part of the air return pipe (10) is provided with an air return inlet (11), and the air return inlet (11) is arranged between the primary filter layer (20) and the middle filter layer (21).
5. A novel small household fresh air device according to claim 3, characterized in that: the primary filter layer (20) is an explosion sponge filter layer; the middle-effect filter layer (21) consists of electrostatic spinning, activated carbon filter paper and HV filter paper; the high efficiency filter layer (22) consists of electrostatic spinning and HV filter paper.
6. A novel small-size domestic new trend device of claim 5 characterized in that: the primary filter layer (20) is provided with a vibration rod (13).
7. A new small household fresh air device according to claim 1, characterized in that: the lower side of the front end of the shell (1) is provided with a dust collecting groove (8).
8. A novel small household fresh air device according to claim 7, characterized in that: the ash collecting groove (8) is detachably connected with the shell (1) through a bolt.
9. A new small household fresh air device according to claim 1, characterized in that: the front end of the shell (1) is provided with three shutters (6), one shutter (6) is located at the front end of the shell (1), and the other two shutters (6) are located on the left side and the right side of the front end of the shell (1) respectively.
10. A new small household fresh air device according to claim 1, characterized in that: a rain shed (12) is fixed at the front end of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646534.8U CN217929079U (en) | 2022-06-29 | 2022-06-29 | Novel small-size domestic new trend device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646534.8U CN217929079U (en) | 2022-06-29 | 2022-06-29 | Novel small-size domestic new trend device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217929079U true CN217929079U (en) | 2022-11-29 |
Family
ID=84185064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221646534.8U Active CN217929079U (en) | 2022-06-29 | 2022-06-29 | Novel small-size domestic new trend device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217929079U (en) |
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2022
- 2022-06-29 CN CN202221646534.8U patent/CN217929079U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 045008 floor 18, No. 2, Taobei West Street (Nagu building), mining area, Yangquan City, Shanxi Province Patentee after: Yanggu Coal Group (Shanxi) aerogel Ke Chuang Cheng Management Co.,Ltd. R & D Center Patentee after: Huayang Coal Based New Materials (Shanxi) Co.,Ltd. Patentee after: Shanxi Huarui nano New Material Technology Co.,Ltd. Address before: 045008 floor 18, No. 2, Taobei West Street (Nagu building), mining area, Yangquan City, Shanxi Province Patentee before: Yanggu Coal Group (Shanxi) aerogel Ke Chuang Cheng Management Co.,Ltd. R & D Center Patentee before: Huayang Nuoite (Shanxi) New Material Technology Co.,Ltd. Patentee before: Shanxi Huarui nano New Material Technology Co.,Ltd. |