CN214038771U - Small-size new fan of low noise - Google Patents
Small-size new fan of low noise Download PDFInfo
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- CN214038771U CN214038771U CN202023188446.1U CN202023188446U CN214038771U CN 214038771 U CN214038771 U CN 214038771U CN 202023188446 U CN202023188446 U CN 202023188446U CN 214038771 U CN214038771 U CN 214038771U
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Abstract
The utility model provides a small-size new fan of low noise, small-size new fan of low noise includes the casing, sets up fan chamber in the casing, sets up fan, the air inlet of setting on the casing, the gas outlet of setting in the casing and the filter chamber of setting in the casing at the fan intracavity, is provided with first filter and second filter in the filter chamber, and first filter personally submits the symmetric distribution as the symmetry with the horizontal plane of second filter use air inlet axial lead, and first filter and second filter are not parallel to each other, and first filter and second filter separate the filter chamber for first filter chamber, second filter chamber and the chamber of admitting air, the chamber of admitting air communicates with the air inlet, first filter chamber, second filter chamber are linked together with the fan chamber, the fan is continuous fan chamber and gas outlet respectively. Through mutually supporting of first filter and second filter, reduce the windage, reduce the required consumption of fan, and then can reach the effect that reduces the noise that new fan produced.
Description
Technical Field
The utility model relates to a new fan especially relates to a small-size new fan of low noise.
Background
The fresh air machine is an air conditioning device for introducing outdoor air having a high oxygen content into a room. When outdoor environmental pollution is serious and fresh air with high outdoor oxygen content needs to be introduced into the room to replace indoor air, the air is firstly filtered to remove particle pollutants in the air, and meanwhile, temperature and humidity exchange is carried out between indoor exhaust air and the outdoor fresh air to improve the temperature. For example, a ceiling-mounted total heat exchange fresh air machine can fulfill such fresh air ventilation requirements. The wall-mounted all-heat exchange fresh air fan is convenient to install and suitable for family environment, so that the wall-mounted all-heat exchange fresh air fan is widely concerned.
The new fan at present is in order to realize high-efficient filterable purpose, and its filter screen windage is generally very high, and in order to realize the effect of high-efficient admitting air, the power of fan is also very high, and the higher noise of the power of fan is big more, has influenced indoor environment, therefore needs the pertinence to improve.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough that present new fan exists, the utility model provides a small-size new fan of low noise can reach the effect that reduces the noise that new fan produced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a small-size new fan of low noise, small-size new fan of low noise includes the casing, sets up fan chamber in the casing, sets up fan at the fan intracavity, sets up the air inlet on the casing, sets up gas outlet in the casing and sets up the filter chamber in the casing, be provided with first filter and second filter in the filter chamber, first filter and second filter use the horizontal plane of air inlet axial lead to personally submit symmetric distribution as the symmetry, first filter and second filter are not parallel to each other, first filter and second filter divide the filter chamber for first filter chamber, second filter chamber and the chamber of admitting air, the chamber of admitting air communicates with the air inlet, first filter chamber, second filter chamber are linked together with the fan chamber, the fan is continuous fan chamber and gas outlet respectively.
According to an aspect of the utility model, be provided with the fixed plate in the filter chamber, first filter passes through the fixed plate setting at the filter chamber with the second filter.
According to the utility model discloses an aspect, the upper and lower both ends at anterior upper and lower both ends and the upper and lower both ends at rear portion of organism all are provided with the lug.
According to an aspect of the utility model, be provided with the flowmeter in the fan.
According to an aspect of the utility model, be provided with on the casing and connect the electricity box, connect the electricity box to pass through circuit intercommunication fan and flow meter for its power supply.
According to an aspect of the utility model, be provided with the access panel on the casing.
The utility model discloses the advantage of implementing:
the utility model provides a small-size new fan of low noise, small-size new fan of low noise includes the casing, sets up fan chamber in the casing, sets up fan, the air inlet of setting on the casing, the gas outlet of setting in the casing and the filter chamber of setting in the casing of fan intracavity, be provided with first filter and second filter in the filter chamber, first filter personally submits the symmetric distribution as the symmetry with the horizontal plane of second filter with air inlet axial lead, first filter and second filter are not parallel to each other, first filter and second filter separate the filter chamber for first filter chamber, second filter chamber and the chamber of admitting air, admit air chamber and air inlet intercommunication, first filter chamber, second filter chamber and fan chamber are linked together, the fan links fan chamber and gas outlet respectively. Through mutually supporting of first filter and second filter, reduce the windage, reduce the required consumption of fan, and then can reach the effect that reduces the noise that new fan produced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front structural view of a low-noise small fresh air machine according to the present invention;
fig. 2 is a schematic view of the structure of the small-sized low-noise fresh air machine according to the present invention.
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.
As shown in the figure 1-2, the low-noise small-sized fresh air machine 7 comprises a shell 6, a fan cavity 9 arranged in the shell 6, a fan 7 arranged in the fan cavity 9, an air inlet 1 arranged on the shell 6, an air outlet 8 arranged in the shell 6 and a filter cavity arranged in the shell 6, wherein a first filter plate 4 and a second filter plate are arranged in the filter cavity, the first filter plate 4 and the second filter plate are symmetrically distributed by taking the horizontal plane of the axial lead of the air inlet 1 as a symmetrical plane, the first filter plate 4 and the second filter plate are not parallel to each other, the first filter plate 4 and the second filter plate divide the filter cavity into a first filter cavity 11, a second filter cavity 10 and an air inlet cavity 12, the air inlet cavity 12 is communicated with the air inlet 1, the first filter cavity 11 and the second filter cavity 10 are communicated with the fan cavity 9, the fan 7 is respectively connected with a fan cavity 9 and an air outlet 8.
In this embodiment, be provided with fixed plate 3 in the filter chamber, first filter 4 passes through fixed plate 3 with the second filter and sets up in the filter chamber.
In this embodiment, the upper and lower ends of the front part and the upper and lower ends of the rear part of the machine body are both provided with lifting lugs 2.
In this embodiment, a flow meter is provided in the blower 7.
In the embodiment, the housing 6 is provided with an electricity receiving box 5, and the electricity receiving box 5 is communicated with the fan 7 and the flowmeter through a circuit to supply power to the fan.
In this embodiment, the housing 6 is provided with an access panel 13.
The utility model discloses the advantage of implementing:
the utility model provides a small-size new fan of low noise, small-size new fan of low noise includes the casing, sets up fan chamber in the casing, sets up fan, the air inlet of setting on the casing, the gas outlet of setting in the casing and the filter chamber of setting in the casing of fan intracavity, be provided with first filter and second filter in the filter chamber, first filter personally submits the symmetric distribution as the symmetry with the horizontal plane of second filter with air inlet axial lead, first filter and second filter are not parallel to each other, first filter and second filter separate the filter chamber for first filter chamber, second filter chamber and the chamber of admitting air, admit air chamber and air inlet intercommunication, first filter chamber, second filter chamber and fan chamber are linked together, the fan links fan chamber and gas outlet respectively. Through mutually supporting of first filter and second filter, reduce the windage, reduce the required consumption of fan, and then can reach the effect that reduces the noise that new fan produced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a small-size new fan of low noise which characterized in that: the low-noise small-sized fresh air fan comprises a shell, a fan cavity, a fan, an air inlet, an air outlet and a filter cavity, wherein the fan cavity is arranged in the shell, the fan is arranged in the fan cavity, the air inlet is formed in the shell, the air outlet is formed in the shell, the filter cavity is internally provided with a first filter plate and a second filter plate, the first filter plate and the second filter plate are symmetrically distributed by taking the horizontal plane of the axial lead of the air inlet as a symmetry plane, the first filter plate and the second filter plate are not parallel to each other, the filter cavity is separated into a first filter cavity, a second filter cavity and an air inlet cavity by the first filter plate and the second filter plate, the air inlet cavity is communicated with the air inlet, the first filter cavity, the second filter cavity and the fan cavity are communicated with each other, and the fan is respectively connected with the fan cavity and the air outlet.
2. The small-sized low-noise fresh air machine according to claim 1, characterized in that: the filter chamber is internally provided with a fixed plate, and the first filter plate and the second filter plate are arranged in the filter chamber through the fixed plate.
3. The small-sized low-noise fresh air machine according to claim 2, characterized in that: lifting lugs are arranged at the upper end and the lower end of the front part and the upper end and the lower end of the rear part of the shell.
4. A low noise and small fresh air machine according to claim 3, wherein: and a flowmeter is arranged in the fan.
5. The small-sized low-noise fresh air machine according to claim 4, characterized in that: the shell is provided with an electricity connection box, and the electricity connection box is communicated with the fan and the flowmeter through a circuit to supply power to the fan and the flowmeter.
6. The small-sized low-noise fresh air machine according to claim 5, characterized in that: and the shell is provided with an overhauling cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188446.1U CN214038771U (en) | 2020-12-26 | 2020-12-26 | Small-size new fan of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188446.1U CN214038771U (en) | 2020-12-26 | 2020-12-26 | Small-size new fan of low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214038771U true CN214038771U (en) | 2021-08-24 |
Family
ID=77342415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023188446.1U Active CN214038771U (en) | 2020-12-26 | 2020-12-26 | Small-size new fan of low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214038771U (en) |
-
2020
- 2020-12-26 CN CN202023188446.1U patent/CN214038771U/en active Active
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