CN220285995U - Fan and integrated kitchen - Google Patents
Fan and integrated kitchen Download PDFInfo
- Publication number
- CN220285995U CN220285995U CN202322022683.8U CN202322022683U CN220285995U CN 220285995 U CN220285995 U CN 220285995U CN 202322022683 U CN202322022683 U CN 202322022683U CN 220285995 U CN220285995 U CN 220285995U
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- China
- Prior art keywords
- fan
- mounting plate
- fan body
- volute
- hole
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- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000035515 penetration Effects 0.000 claims description 3
- 238000010411 cooking Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002829 reductive effect Effects 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan and an integrated stove, which relate to the technical field of fans, and the fan comprises: a fan body; the mounting plate is sleeved outside the fan body; a cavity formed between the fan body and the mounting plate; a plurality of through holes arranged on the mounting plate; the accommodating bodies are connected to one side, far away from the fan body, of the mounting plate, and the accommodating bodies and the through holes are correspondingly arranged, so that each accommodating body surrounds one through hole; the cavity is arranged in the accommodating body and is communicated with the through hole; the sealing plates are sleeved on one side of the plurality of accommodating bodies, which is far away from the mounting plate; the distances between the mounting plate and the fan body are equal, and the distances between the sealing plates and the fan body are equal. The utility model has the technical effects of small volume, low noise and high full-pressure efficiency.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a fan and an integrated stove.
Background
The fan is a device for improving the pressure of gas and conveying the gas by means of input mechanical energy, has the advantage of good gas conveying performance, and is widely applied to equipment such as range hoods, integrated stoves and the like.
In order to reduce the noise of a fan, a perforated sound absorbing plate or sound absorbing cotton is arranged outside the fan, but because the holes of the perforated sound absorbing plate and the sound absorbing cotton are small, if an anti-pollution protection device is not installed, the holes are blocked by greasy dirt easily, so that the sound absorbing performance is reduced or even fails, if the anti-pollution protection device is installed, the volume of the fan is overlarge easily, and meanwhile, the wind resistance is increased after the perforated sound absorbing plate and the sound absorbing cotton are arranged, so that the full pressure efficiency is reduced.
Disclosure of Invention
Aiming at the technical problems, the utility model provides a fan and an integrated stove, which are small in size, low in noise and high in full-pressure efficiency.
The application provides a fan, include:
a fan body;
the mounting plate is sleeved outside the fan body;
a cavity formed between the fan body and the mounting plate;
a plurality of through holes arranged on the mounting plate;
the accommodating bodies are connected to one side, far away from the fan body, of the mounting plate, and each accommodating body surrounds one through hole;
the cavity is arranged in the accommodating body and is communicated with the through hole;
the cover plates are sleeved on one sides of the containing bodies, which are far away from the mounting plate.
Optionally, the distance between the mounting plate and the fan body is equal, and the distance between the sealing plate and the fan body is equal.
Optionally, the fan body includes:
a blower unit;
a volute sleeved outside the fan unit;
the air inlet and the air outlet are arranged on the volute;
the mounting plate is sleeved outside the volute, the distances between the mounting plate and the volute are equal, and the distances between the sealing plate and the volute are equal.
Optionally, the fan body still includes spherical reposition of redundant personnel screen panel, spherical reposition of redundant personnel screen panel includes:
the net cover body is connected with the volute;
the channels are arranged on the net cover body, the sectional areas of the channels are equal, and the channels are arranged in a honeycomb shape;
wherein, the screen panel body and a plurality of passageway all are located air intake department.
Optionally, the fan further comprises a plurality of connecting columns located in the cavity, one ends of the connecting columns are connected with the fan body, and the other ends of the connecting columns are connected with the mounting plate.
Optionally, the penetration rate of the mounting plate is 15% -30%.
Optionally, the cross section of the through hole is circular, and the diameter of the through hole ranges from 1.5mm to 5mm.
Optionally, the thickness of the mounting plate ranges from 0.6mm to 1.2mm. The thickness range of the sealing plate is 0.05mm-0.3m.
Optionally, the height of the chamber is 20mm or more.
The application provides an integrated kitchen, including a fan.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
1) The accommodating bodies are used for forming the cavity and accommodating noise, and as the accommodating bodies and the through holes are correspondingly arranged, each accommodating body surrounds one through hole, so that the plurality of accommodating bodies can conveniently separate the plurality of through holes, good isolation is generated on noise in the plurality of through holes, the noise in the plurality of through holes is prevented from interfering with each other, the generation of extra wind resistance is prevented, and the full-pressure efficiency of the fan is high;
2) The shrouding is used for insulating greasy dirt, prevents that the through-hole from blockking up, and the thickness of shrouding is less relatively, is convenient for make the volume of this fan less, and the material of shrouding can be for metals such as chromium stainless steel, chromium nickel stainless steel.
Drawings
FIG. 1 is a schematic diagram of a fan according to an embodiment of the present utility model;
FIG. 2 is a second schematic diagram of a fan according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a blower according to an embodiment of the present utility model;
FIG. 4 is a partial view of FIG. 3A;
FIG. 5 is a schematic structural view of a mounting plate according to an embodiment of the present utility model;
FIG. 6 is a partial view of B in FIG. 5;
in the figure: 1. a fan body; 11. a blower unit; 12. a volute; 13. an air outlet; 14. an air inlet; 2. a mounting plate; 21. a through hole; 3. a cavity; 4. a housing body; 41. a chamber; 5. a sealing plate; 6. a connecting column; 7. spherical split net cover; 71. a mesh enclosure body; 72. a channel.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.
Example 1
With reference to fig. 1-6, this embodiment provides a fan, including:
a fan body 1;
the mounting plate 2 is sleeved outside the fan body 1;
a cavity 3 formed between the fan body 1 and the mounting plate 2;
a plurality of through holes 21 arranged on the mounting plate 2;
a plurality of accommodating bodies 4 connected to one side of the mounting plate 2 far away from the fan body 1, wherein each accommodating body 4 surrounds a through hole 21;
a chamber 41 provided in the housing body 4, the chamber 41 communicating with the through hole 21;
the sealing plates 5 are sleeved on one sides of the plurality of accommodating bodies 4 away from the mounting plate 2, and the shape of each sealing plate 5 is matched with that of the mounting plate 2;
the distances between the mounting plate 2 and the fan body 1 are equal, and the distances between the sealing plate 5 and the fan body 1 are equal, so that the appearance of the mounting plate 2 and the appearance of the sealing plate 5 are consistent with that of the fan body 1, extra wind resistance can not be increased, the full pressure efficiency is improved, and the distance refers to the distance between the mounting plate 2 and the sealing plate 5 in the radial line direction of the fan body 1.
Specifically, when the fan body 1 works, noise is transmitted from the inside of the fan body 1 to the outside, a part of noise is reflected to the surface of the fan body 1 through the surface of the mounting plate 2 and is oscillated and attenuated in the cavity 3, so that noise is reduced, a part of noise reaches the cavity 41 through the through hole 21 and contacts the sealing plate 5, and at the moment, the mounting plate 2, the air in the cavity 41 and the sealing plate 5 generate severe friction and generate resonance, so that the noise overcomes friction to work, the noise can be converted into heat energy to be dissipated, and the noise is reduced.
The fan body 1 is used for conveying oil smoke, the fan body 1 can be a centrifugal fan body, an axial flow fan body and the like, and when the fan is used for a range hood, an integrated kitchen and the like, the fan body is preferably a centrifugal fan body; the mounting plate 2 can be used for reflecting noise, and the material of the mounting plate 2 can be chromium stainless steel and chromium nickel stainless steel; the cavity 3 is for accommodating part of the noise and for noise generating oscillation damping; a plurality of through holes 21 for passing part of noise; the accommodating body 4 is used for forming the cavity 41 and accommodating part of noise, and as the cavity 41 and the through holes 21 are correspondingly arranged, each cavity 41 surrounds one through hole 21, so that the plurality of cavities 41 separate the plurality of through holes 21, good isolation is generated for noise in the plurality of through holes 21, the noise in the plurality of through holes 21 is prevented from interfering with each other, and the noise is reduced; the shrouding 5 is used for insulating greasy dirt, prevents that through-hole 21 from blockking up, and the thickness of shrouding 5 is less relatively for the volume of this fan is less, and the material of shrouding 5 can be chromium stainless steel, chromium nickel stainless steel etc..
Further, as shown in fig. 2, the fan body 1 includes:
a blower unit 11;
a volute 12 sleeved outside the fan unit 11;
an air inlet 14 and an air outlet 13 arranged on the volute 12;
wherein, mounting panel 2 cup joints outside spiral case 12, and the distance between mounting panel 2 and spiral case 12 all equals, and the distance between shrouding 5 and spiral case 12 all equals for mounting panel 2 and shrouding 5 are unanimous with spiral case 12 appearance, can not increase extra windage, improves full pressure efficiency, and here distance refers to the radial line direction at spiral case 12, distance between mounting panel 2 and shrouding 5.
Specifically, the fan unit 11 is used for conveying oil smoke, and the fan unit 11 may include a motor, an impeller, and the like; the volute 12 is used for protecting the fan unit 11; the air inlet 14 is used for air intake; the air outlet 13 is used for air outlet.
Further, the fan body 1 further includes a spherical split net cover 7, and the spherical split net cover 7 includes:
a screen body 71 connected to the scroll 12;
a plurality of channels 72 arranged on the net cover body 71, wherein the cross sections of the channels 72 are equal, and the channels 72 are arranged in a honeycomb shape;
wherein, the mesh enclosure body 71 and the channels 72 are located at the air inlet 14.
Specifically, when the air flow passes through the spherical split net cover 7, the spherical split net cover 7 breaks the air flow vortex and divides the air flow into air flow columns with the same sectional area, so that the air inlet of the fan is more uniform and smooth, and the pneumatic noise is greatly reduced and the air performance is improved; since the sectional areas of the plurality of channels 72 are equal, it is convenient to make the sectional areas of the plurality of air flow columns equal; because the channels 72 are arranged in a honeycomb shape, the spherical split net cover 7 is convenient to have strong bearing performance, and the spherical split net cover 7 is not easy to deform.
Further, the fan unit 11 is a centrifugal fan unit.
Specifically, the centrifugal fan unit has good ventilation effect, and the fan is used for equipment such as a range hood, an integrated kitchen range and the like and has good oil smoke removal effect.
Further, as shown in fig. 3-4, the fan further comprises a plurality of connecting columns 6 positioned in the cavity 3, one ends of the connecting columns 6 are connected with the fan body 1, and the other ends of the connecting columns 6 are connected with the mounting plate 2.
Specifically, a plurality of spliced pole 6 are used for cup jointing mounting panel 2 outside fan body 1, and the quantity of spliced pole 6 is unrestricted, can select according to actual demand.
Further, the penetration rate of the mounting plate 2 is 15% -30%.
Specifically, the perforation ratio specifically refers to a ratio between the total area of the plurality of through holes 21 and the area of the mounting plate 2, and the perforation ratio may specifically be 15%, 20%, 30%, or the like, and if the perforation ratio is too small, the noise reduction performance of the mounting plate 2, the accommodating body 4, the sealing plate 5, and the like may be insufficient, and if the perforation ratio is too large, the strength of the mounting plate 2 may be insufficient.
Further, the cross-sectional shape of the through-hole 21 is circular, and the diameter of the through-hole 21 is in the range of 1.5mm to 5mm.
Specifically, the diameter of the through hole 21 may be 1.5mm, 3mm or 5mm, which may result in insufficient noise reduction performance of the mounting plate 2, the accommodating body 4, the sealing plate 5, etc. if the diameter of the through hole 21 is too small, and insufficient strength of the mounting plate 2 if the diameter of the through hole 21 is too large.
Further, the thickness of the mounting plate 2 is in the range of 0.6mm to 1.2mm.
Specifically, the thickness of the mounting plate 2 may be 0.6mm, 0.9mm or 1.2mm, if the thickness of the mounting plate 2 is too small, the strength of the mounting plate 2 will be insufficient, and if the thickness of the mounting plate 2 is too large, the volume of the fan will be too large.
Further, the thickness of the sealing plate 5 is in the range of 0.05mm to 0.3m.
Specifically, the thickness of the sealing plate 5 may be specifically 0.05mm, 0.1mm or 0.3mm, if the thickness of the sealing plate 5 is too small, the strength of the sealing plate 5 will be insufficient, and if the thickness of the sealing plate 5 is too large, the volume of the fan will be too large.
Further, the height of the chamber 41 is 20mm or more.
Specifically, the height of the chamber 41 may be 20mm, 25mm, 30mm, or the like, and if the height of the chamber 41 is too small, the noise reduction performance of the mounting plate 2, the accommodating body 4, the sealing plate 5, or the like may be insufficient.
Example 2
1-6, the present embodiment also provides an integrated stove, including a fan in the foregoing embodiment.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (10)
1. A blower, comprising:
a fan body;
the mounting plate is sleeved outside the fan body;
a cavity formed between the fan body and the mounting plate;
a plurality of through holes arranged on the mounting plate;
the accommodating bodies are connected to one side, far away from the fan body, of the mounting plate, and each accommodating body surrounds one through hole;
the cavity is arranged in the accommodating body and is communicated with the through hole;
the cover plates are sleeved on one sides of the containing bodies, which are far away from the mounting plate.
2. The fan of claim 1, wherein the mounting plate and the fan body are equidistant from each other and the sealing plate and the fan body are equidistant from each other.
3. The blower of claim 1, wherein the blower body comprises:
a blower unit;
a volute sleeved outside the fan unit;
the air inlet and the air outlet are arranged on the volute;
the mounting plate is sleeved outside the volute, the distances between the mounting plate and the volute are equal, and the distances between the sealing plate and the volute are equal.
4. A fan as claimed in claim 3, wherein the fan body further comprises a spherical split screen, the spherical split screen comprising:
the net cover body is connected with the volute;
the channels are arranged on the net cover body, the sectional areas of the channels are equal, and the channels are arranged in a honeycomb shape;
wherein, the screen panel body and a plurality of passageway all are located air intake department.
5. The fan of any of claims 1-4, further comprising a plurality of connection posts positioned within the cavity, one end of the connection posts being coupled to the fan body and the other end of the connection posts being coupled to the mounting plate.
6. A fan according to any of claims 1 to 4, wherein the mounting plate has a penetration rate of 15% to 30%.
7. The fan of claim 6, wherein the cross-sectional shape of the through hole is circular, and the diameter of the through hole is in the range of 1.5mm to 5mm.
8. A fan according to any of claims 1 to 4, wherein the mounting plate has a thickness in the range 0.6mm to 1.2mm and the sealing plate has a thickness in the range 0.05mm to 0.3m.
9. A fan according to any of claims 1 to 4, wherein the height of the chamber is 20mm or more.
10. An integrated cooking stove comprising a fan as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022683.8U CN220285995U (en) | 2023-07-29 | 2023-07-29 | Fan and integrated kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022683.8U CN220285995U (en) | 2023-07-29 | 2023-07-29 | Fan and integrated kitchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285995U true CN220285995U (en) | 2024-01-02 |
Family
ID=89334758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322022683.8U Active CN220285995U (en) | 2023-07-29 | 2023-07-29 | Fan and integrated kitchen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285995U (en) |
-
2023
- 2023-07-29 CN CN202322022683.8U patent/CN220285995U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |