CN215336558U - Fume exhaust fan - Google Patents
Fume exhaust fan Download PDFInfo
- Publication number
- CN215336558U CN215336558U CN202121126969.5U CN202121126969U CN215336558U CN 215336558 U CN215336558 U CN 215336558U CN 202121126969 U CN202121126969 U CN 202121126969U CN 215336558 U CN215336558 U CN 215336558U
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- Prior art keywords
- micro
- nano bubble
- range hood
- wind wheel
- bracket
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- 239000003517 fume Substances 0.000 title description 3
- 239000002101 nanobubble Substances 0.000 claims abstract description 85
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a range hood, comprising: the volute component is provided with an air inlet and an air outlet; a wind wheel disposed in the volute assembly; the micro-nano bubble sprayer is arranged on the shell and is communicated with a micro-nano bubble generator; and one end of the bracket is arranged on the volute component, and the other end of the bracket is connected with the micro-nano bubble spray head. Micro-nano bubble generator can produce micro-nano bubble after the start-up, and micro-nano bubble can further transmit to micro-nano bubble shower nozzle position to flow out to inside the wind wheel through micro-nano bubble shower nozzle. When the wind wheel rotates, low pressure is generated to suck the micro-nano bubbles, so that the wind wheel and the inner wall of an air channel of the volute component are cleaned.
Description
Technical Field
The utility model relates to the technical field of kitchen flue gas purification devices, in particular to a range hood.
Background
The range hood is a common electrical appliance for purifying kitchen fume. During the operation of the range hood, substances such as oil smoke generated by the kitchen range can enter the range hood and deposit.
In the range hood in the prior art, after the range hood is used for a period of time, a certain amount of oil stains are deposited on the volute, the wind wheel and other parts, and the deposited oil stains can breed bacteria, so that harm is brought to the health of a human body.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defect that the inside of the range hood in the prior art can breed bacteria after oil stains are deposited, thereby causing adverse effects on the health of human bodies.
Therefore, the utility model provides a range hood, which comprises: the volute component is provided with an air inlet and an air outlet; a wind wheel disposed in the volute assembly; the micro-nano bubble sprayer is arranged on the shell and is communicated with a micro-nano bubble generator; and one end of the bracket is arranged on the volute component, and the other end of the bracket is connected with the micro-nano bubble spray head.
According to the range hood provided by the utility model, the micro-nano bubble nozzle extends into the wind wheel.
According to the range hood provided by the utility model, the micro-nano bubble spray head and the axis of the wind wheel are arranged in a collinear manner.
The range hood provided by the utility model has the advantages that one end of the support is provided with the screw hole, and the support is installed on the shell through the screw.
According to the range hood provided by the utility model, the hose is arranged between the micro-nano bubble sprayer and the micro-nano bubble generator.
According to the range hood provided by the utility model, the support is provided with the accommodating part suitable for accommodating the hose, and the hose is connected with the micro-nano bubble spray head through the accommodating part.
According to the range hood provided by the utility model, the micro-nano bubble nozzle is provided with a plurality of spray holes, and the spray holes are annularly arranged.
The range hood provided by the utility model also comprises: the oil stain detection device is arranged in the volute component and suitable for detecting the oil stain concentration inside the volute component, and the oil stain detection device is in communication connection with the micro-nano bubble generator.
The technical scheme of the utility model has the following advantages:
1. the utility model provides a range hood, comprising: the volute component is provided with an air inlet and an air outlet; a wind wheel disposed in the volute assembly; the micro-nano bubble sprayer is arranged on the shell and is communicated with a micro-nano bubble generator; and one end of the bracket is arranged on the volute component, and the other end of the bracket is connected with the micro-nano bubble spray head.
Micro-nano bubble generator can produce micro-nano bubble after the start-up, and micro-nano bubble can further transmit to micro-nano bubble shower nozzle position to flow out to inside the wind wheel through micro-nano bubble shower nozzle. When the wind wheel rotates, low pressure is generated to suck the micro-nano bubbles, so that the wind wheel and the inner wall of the air channel of the volute component are cleaned, and finally the air channel is discharged at the air outlet. Through the micro-nano bubbles, the spiral casing component has the characteristics of small size, large specific surface area, high adsorption rate and the like, oil stains deposited inside the spiral casing component can be effectively decomposed and removed, and oil stain particles after being cleaned can be smoothly discharged into a public flue along with air flow, so that the oil stains can be removed.
2. According to the range hood provided by the utility model, when oil stain deposition occurs in the volute component and the wind wheel is started, the pressure in the volute component is increased, the pressure sensor sends a signal to the micro-nano bubble generator, the micro-nano bubble generator generates micro-nano bubbles after being started, and the micro-nano bubbles flow out of the volute component through the micro-nano bubble sprayer to perform subsequent cleaning operation.
Through the combination of the pressure sensor and the micro-nano bubble generator, the automatic cleaning operation of the volute component can be realized, the manual starting is avoided, and the automation level of the whole machine is improved.
3. In order to realize the fixation of the hose, the range hood provided by the utility model is provided with an accommodating part suitable for accommodating the hose on the support, and the hose is connected with the micro-nano bubble nozzle through the accommodating part. Thereby help avoiding the hose itself to receive the negative pressure effect to take place to rock in the wind wheel course of operation, cause harmful effects to the normal work of wind wheel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of the range hood provided by the utility model;
description of reference numerals:
1. a volute assembly; 11. an air inlet; 12. an air outlet; 2. a wind wheel; 3. a micro-nano bubble nozzle; 4. and (4) a bracket.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a range hood, as shown in fig. 1, including:
the volute component 1 is provided with an air inlet 11 and an air outlet 12;
in this embodiment, the volute component 1 is made of metal material, a space for accommodating the wind wheel 2 is formed inside the housing, and an air inlet 11 and an air outlet 12 are formed on the volute component 1; the volute component 1 can effectively reduce the resistance of the wind entering the air inlet 11, and further, the exhaust effect of the smoke is improved.
The wind wheel 2 is arranged in the volute component 1;
specifically, an accommodation space is formed in the volute assembly 1, a motor is provided in the accommodation space, and the wind wheel 2 itself is connected with the motor. After the fan is started, the wind flowing into the wind wheel 2 through the wind inlet 11 is accelerated and then flows out to the outside through the wind outlet 12.
The micro-nano bubble sprayer 3 is arranged on the shell of the volute component 1, and is communicated with a micro-nano bubble generator;
micro-nano bubble generator can produce micro-nano bubble after the start-up, and micro-nano bubble can further transmit to micro-nano bubble shower nozzle 3 position to flow out to wind wheel 2 inside through micro-nano bubble shower nozzle 3. When the wind wheel 2 rotates, low pressure is generated to suck the micro-nano bubbles, so that the wind wheel 2 and the inner wall of the air channel of the volute component 1 are cleaned, and finally the air channel is discharged at the air outlet. Through the micro-nano bubbles, the micro-nano bubbles have the characteristics of small size, large specific surface area, high adsorption rate and the like, oil stains deposited inside the volute component 1 can be effectively decomposed and removed, and oil stain particles after being cleaned can be smoothly discharged into a public flue along with air flow, so that the effect of removing the oil stains is achieved.
And one end of the bracket 4 is arranged on the volute component 1, and the other end of the bracket is connected with the micro-nano bubble nozzle 3. Through setting up support 4, can realize micro-nano bubble shower nozzle 3's stable installation to help micro-nano bubble to act on positions such as wind wheel 2 steadily, carry out subsequent greasy dirt operation of cleaing away.
In this embodiment, the bracket 4 itself is made of a metal material or a high temperature resistant material, and the installation manner between the bracket 4 and the housing is not limited, and as an implementation manner, one end of the bracket 4 is provided with a screw hole, and the bracket 4 is installed on the housing by a screw. As another embodiment, the bracket 4 itself may be mounted by welding, clamping, or the like.
In this embodiment, as an implementation mode, micro-nano bubble shower nozzle 3 itself can set up in the outside of spiral case subassembly 1, and the orifice on micro-nano bubble shower nozzle 3 will set up towards wind wheel 2 this moment. As another embodiment, the micro-nano bubble nozzle 3 extends into the wind wheel 2, and the arrangement mode can effectively reduce the occupied volume of the whole machine and simultaneously help to accurately convey the generated micro-nano bubbles to the inner wall position of the wind wheel 2.
In this embodiment, micro-nano bubble shower nozzle 3 can be relative wind wheel 2's axis eccentric settings, as another kind of embodiment, micro-nano bubble shower nozzle 3 with the axis collineation setting of wind wheel 2 through foretell mode of setting up for the micro-nano bubble that flows out in the micro-nano bubble shower nozzle 3 can evenly be carried to the inner wall of wind wheel 2 on, avoids the inhomogeneous condition of dispersion to take place.
In this embodiment, a plurality of nozzle holes are formed in the micro-nano bubble nozzle 3, and the number of the nozzle holes is not limited, and may be set to one. As another embodiment, the spray holes are annularly arranged, and the micro-nano bubble spray head 3 can uniformly spray micro-nano bubbles out.
The range hood that this embodiment provided, because micro-nano bubble generator volume often is great, consequently need install micro-nano bubble generator in the outside of spiral case subassembly 1, at this moment, in order to realize the transport to micro-nano bubble shower nozzle 3 with be provided with the hose between the micro-nano bubble generator, hose self plays the effect of carrying.
In this embodiment, in order to fix the hose, an accommodating portion adapted to accommodate the hose is disposed on the support 4, and the hose is connected to the micro-nano bubble nozzle 3 through the accommodating portion.
Specifically, the accommodating part is a through hole arranged on the bracket 4, and the hose can pass through the through hole to limit the hose.
The range hood that this embodiment provided still includes: the oil stain detection device is arranged in the shell and suitable for detecting the oil stain concentration inside the volute component, and the oil stain detection device is in communication connection with the micro-nano bubble generator.
In this embodiment, the effect of greasy dirt detection device is that the realization is to the detection of greasy dirt concentration self, and it can be pressure sensor, also can be transparency detection sensor, still can be image acquisition device etc..
As an implementation mode, the oil stain detection device can be a pressure sensor, is arranged in the shell and is suitable for detecting the pressure inside the shell, and the pressure sensor is in communication connection with the micro-nano bubble generator. Specifically, after the inside of the volute assembly 1 is jammed due to oil stain deposition, and the wind wheel 2 is started, the pressure inside the volute assembly 1 will be increased, for example, if the inside of the volute assembly 1 is not jammed, the normal working pressure is 1MPa, and after the jam caused by oil stain occurs, the working pressure is increased to 2 MPa. At this moment, the pressure sensor sends a signal to the position of the micro-nano bubble generator, the micro-nano bubble generator generates micro-nano bubbles after being started, and the micro-nano bubbles flow out of the volute component 1 through the micro-nano bubble sprayer 3 to perform subsequent cleaning operation.
As another embodiment, the oil contamination detecting device may also be a transparency sensor, which is an intelligent instrument based on an optical measurement principle and is composed of a sensor and a controller. When the oil stain concentration in the volute component is too high, the transparency sensor sends a signal to the micro-nano bubble generator, so that subsequent cleaning operation is started.
Through the combination of greasy dirt detection device and micro-nano bubble generator, can realize avoiding artificial the starting to the self-cleaning operation of spiral case subassembly 1, help improving the automation level of complete machine.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (8)
1. A range hood, comprising:
the volute component is provided with an air inlet and an air outlet;
a wind wheel disposed in the volute assembly;
the micro-nano bubble sprayer is arranged on the shell of the volute assembly, and is communicated with a micro-nano bubble generator;
and one end of the bracket is arranged on the volute component, and the other end of the bracket is connected with the micro-nano bubble spray head.
2. The range hood of claim 1, wherein the micro-nano bubble nozzle extends into the wind wheel.
3. The range hood of claim 1, wherein the micro-nano bubble nozzle is arranged in a collinear manner with an axis of the wind wheel.
4. The range hood of any one of claims 1-3, wherein one end of the bracket is provided with a screw hole, and the bracket is mounted on the housing of the volute component by a screw.
5. The range hood of claim 1, wherein a hose is arranged between the micro-nano bubble sprayer and the micro-nano bubble generator.
6. The range hood of claim 5, wherein the bracket is provided with an accommodating part adapted to accommodate the hose, and the hose is connected to the micro-nano bubble nozzle through the accommodating part.
7. The range hood of claim 1, wherein the micro-nano bubble nozzle is provided with a plurality of nozzles, and the plurality of nozzles are arranged in a ring shape.
8. The range hood of claim 1, further comprising: the oil stain detection device is arranged in the volute component and suitable for detecting the oil stain concentration inside the volute component, and the oil stain detection device is in communication connection with the micro-nano bubble generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121126969.5U CN215336558U (en) | 2021-05-24 | 2021-05-24 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121126969.5U CN215336558U (en) | 2021-05-24 | 2021-05-24 | Fume exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215336558U true CN215336558U (en) | 2021-12-28 |
Family
ID=79547972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121126969.5U Active CN215336558U (en) | 2021-05-24 | 2021-05-24 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215336558U (en) |
-
2021
- 2021-05-24 CN CN202121126969.5U patent/CN215336558U/en active Active
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| GR01 | Patent grant |