CN214745981U

CN214745981U - Fume exhaust fan

Info

Publication number: CN214745981U
Application number: CN202121357332.7U
Authority: CN
Inventors: 黄忠磊; 王宏; 张皓坤; 张文建
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-16
Anticipated expiration: 2031-06-17

Abstract

The utility model provides a range hood, include: the wind wheel is arranged in the shell, and an air inlet is formed in the shell; the micro-nano bubble generating device is communicated with the air inlet; the water tank is provided with a water outlet, and water flowing out of the water outlet is suitable for entering the wind wheel. The utility model discloses in, through setting up the water tank, can form micro-nano bubble water in spiral case subassembly, after the wind wheel starts, micro-nano bubble water self is bigger to the resistance that the wind wheel produced, and the rotation of wind wheel can make the area of contact between micro-nano bubble water and the wind wheel increase simultaneously, and then can improve the effect of getting rid of the greasy dirt effectively.

Description

Fume exhaust fan

Technical Field

The utility model relates to a kitchen equipment technical field, concretely relates to range hood.

Background

The range hood is a common kitchen appliance in daily life, and by starting the range hood, oil smoke and the like generated in the cooking process can be firstly sucked into the range hood and then further transferred into the external atmosphere.

The range hood among the prior art, along with the increase of live time, various extremely stubborn oil smoke adsorbs on subassemblies such as spiral case subassembly or wind wheel, and these greasy dirt adopt ordinary means to remove very difficultly.

In order to improve the cleaning performance of range hood self, the prior art provides a range hood, be provided with micro-nano bubble generating device in its inside, micro-nano bubble that produces through micro-nano bubble generating device can be released to range hood inside, after the wind wheel starts, micro-nano bubble self will be adsorbed to the wind wheel inside by the negative pressure that the wind wheel produced, micro-nano bubble takes effect with the greasy dirt on wind wheel or the spiral case subassembly after, can reduce the adsorption affinity of greasy dirt at range hood inside, the greasy dirt can release to in the external atmosphere under the drive of wind wheel after not hard up.

However, the micro-nano bubbles in the prior art are in direct contact with the oil stains, and the defect of poor oil stain removal effect still exists.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the range hood among the prior art, adopts micro-nano bubble and greasy dirt to carry out the mode that contacts and carries out the degreasing operation, gets rid of the not good defect of effect.

Therefore, the utility model provides a range hood, include: the wind wheel is arranged in the shell, and an air inlet is formed in the shell; the micro-nano bubble generating device is communicated with the air inlet; the water tank is provided with a water outlet, and water flowing out of the water outlet is suitable for entering the wind wheel.

The utility model provides a range hood, micro-nano bubble generating device includes the intake pipe, the intake pipe is installed the air inlet position.

The utility model provides a range hood, be provided with the water injection pipe on the water tank, be provided with on the water injection pipe the delivery port, the delivery port extends to inside the wind wheel.

The utility model provides a range hood, the water tank is installed the top position of casing.

The utility model provides a range hood still includes: and the ultrasonic wave generating device is arranged on the shell.

The utility model provides a range hood, ultrasonic wave generating device sets up the below position of casing.

The utility model provides a range hood still includes the inlet tube, including first inlet tube, and with the parallelly connected second inlet tube of first inlet tube, first inlet tube with the water tank links to each other, the second inlet tube with micro-nano bubble generating device links to each other.

The utility model provides a range hood, first inlet tube with be provided with the valve on the second inlet tube respectively.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a range hood, include: the wind wheel is arranged in the shell, and an air inlet is formed in the shell; the micro-nano bubble generating device is communicated with the air inlet; the water tank is provided with a water outlet, and water flowing out of the water outlet is suitable for entering the wind wheel.

In the prior art, micro-nano bubbles generated by the micro-nano bubble generating device directly contact with positions such as a wind wheel and the like, so that oil stain removal operation is realized.

The utility model discloses in, through setting up the water tank, can form micro-nano bubble water in spiral case subassembly, after the wind wheel starts, micro-nano bubble water self is bigger to the resistance that the wind wheel produced, and the rotation of wind wheel can make the area of contact between micro-nano bubble water and the wind wheel increase simultaneously, and then can improve the effect of getting rid of the greasy dirt effectively.

2. The utility model provides a range hood still includes: and the ultrasonic wave generating device is arranged on the shell.

Ultrasonic wave that ultrasonic wave generating device produced is used in micro-nano bubble aquatic, can accelerate the come-up speed of micro-nano bubble, and micro-nano bubble rises the in-process parcel aquatic greasy dirt come-up to the surface of water fast, strengthens clean effect, and it is long when reducing clean.

Therefore, through the combination of the ultrasonic wave generating device and the micro-nano bubble generating device, the oil stain removing effect can be effectively improved.

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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the range hood provided by the present invention;

fig. 2 is another schematic structural diagram of the range hood shown in fig. 1;

fig. 3 is a schematic view of the connection between the first water inlet pipe and the second water inlet pipe in the range hood provided by the present invention.

Description of reference numerals:

1. a housing; 11. an air inlet; 2. a wind wheel; 3. a micro-nano bubble generating device; 31. an air inlet pipe; 4. a water tank; 41. a water inlet; 5. a water injection pipe; 6. an ultrasonic wave generating device; 7. a water outlet; 8. a smoke collecting hood; 9. a first water inlet pipe; 10. a second water inlet pipe.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can 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. 1-2, including:

the wind wheel 2 is arranged in the shell 1, and an air inlet 11 is formed in the shell 1;

specifically, the casing 1 comprises a volute component, a wind wheel 2 is arranged at the center of the volute component, and after the wind wheel 2 is started, oil contamination from the outside is introduced into the volute component and is discharged to the outside under the driving of the volute component.

In the present embodiment, a smoke collecting hood 8 is provided below the housing 1, and as shown in fig. 2, the smoke sucked through the smoke collecting hood 8 further enters the housing 1.

The micro-nano bubble generating device 3 is communicated with the air inlet 11;

specifically, the shape of the air inlet 11 is not limited as long as the operation of introducing micro-nano bubbles can be realized. As shown in fig. 1, the air inlet 11 is disposed at a position of the casing 1 near the lower portion, so that micro-nano bubbles introduced into the casing 1 are accumulated, and the micro-nano bubbles are prevented from being discharged to the outside through the wind wheel 2.

And the water tank 4 is provided with a water outlet, and water flowing out of the water outlet is suitable for entering the wind wheel 2.

Specifically, the shape and material of the water tank 4 are not limited as long as the water storage function can be achieved. Meanwhile, a water inlet 41 is provided on the water tank 4, and the water inlet 41 itself may be connected to a water source such as a tap, etc., thereby performing a water filling operation of the water tank 4.

In this embodiment, the water tank 4 itself may be separately fixed, for example, a fixing part is provided in the cabinet above the housing 1, so as to fix the water tank 4. As another embodiment, the water tank 4 itself may be fixed to the housing 1, and as shown in fig. 1, the water tank 4 is installed at a top position of the housing 1. The water tank 4 itself may be fixed to the housing 1 by welding or the like, or a bracket may be provided on the housing 1, and the water tank 4 may be mounted on the bracket.

In the range hood provided in this embodiment, as shown in fig. 1, the micro-nano bubble generating device 3 includes an air inlet pipe 31, and the air inlet pipe 31 is installed at the position of the air inlet 11.

Specifically, intake pipe 31 is connected to air inlet 11 department by itself to can directly squeeze into the micro-nano bubble that the preparation obtained inside casing 1, thereby help improving micro-nano bubble's utilization efficiency.

The range hood that this embodiment provided, in order to carry out subsequent water injection operation conveniently, be provided with water injection pipe 5 on the water tank 4, be provided with on the water injection pipe 5 the delivery port, the delivery port extends to inside 2 wind wheels.

Specifically, the structure and connection manner of the water injection pipe 5 itself are not limited. In one embodiment, the water injection pipe 5 is made of metal and is welded to the water tank 4. Simultaneously, the lower extreme of water injection pipe 5 is provided with the delivery port, and delivery port self extends towards 2 inner walls of wind wheel to directly pour into water into wind wheel 2.

The range hood that this embodiment provided still includes: and an ultrasonic wave generating device 6 provided on the housing 1.

Specifically, the structure of the ultrasonic wave generating device 6 itself is not limited as long as it can generate ultrasonic waves, and it may adopt a structure commonly used in the art. Meanwhile, the assembly method between the ultrasonic generator 6 and the housing 1 is not limited, and it may be fixed by welding, or may be fixed by screwing, riveting, or the like, as long as a stable mounting operation can be achieved.

Ultrasonic wave that ultrasonic wave generating device 6 produced is used in micro-nano bubble aquatic, can accelerate the come-up speed of micro-nano bubble, and micro-nano bubble rises the in-process greasy dirt come-up to the surface of water fast, strengthens clean effect, and it is long when reducing clean. Therefore, through the combination of the ultrasonic wave generating device 6 and the micro-nano bubble generating device 3, the oil stain removing effect can be effectively improved.

The range hood that this embodiment provided does not prescribe a limit to the position that sets up of ultrasonic wave generating device 6 self, and it can set up the lateral wall position at casing 1, also can set up the top position at casing 1, as shown in fig. 1, ultrasonic wave generating device 6 sets up the below position of casing 1, this kind of mode of setting can be used for the ultrasonic wave that ultrasonic wave generating device 6 produced in the micro-nano bubble aquatic to the utilization efficiency of micro-nano bubble helps improving.

The range hood that this embodiment provided, as shown in fig. 3, still include the inlet tube, including first inlet tube 9, and with the parallelly connected second inlet tube 10 of first inlet tube, first inlet tube 9 with water tank 4 links to each other, second inlet tube 10 with micro-nano bubble generating device 3 links to each other.

Specifically, the first water inlet pipe may be directly communicated with the water inlet 41, and at this time, the first water inlet pipe 9 is communicated with an external water source, such as a water tap. After the water enters, the water can flow into the first water inlet pipe and the second water inlet pipe 10 respectively, so that the water inlet operation of the water tank 4 and the micro-nano bubble generating device 3 is realized.

Furthermore, valves are respectively arranged on the first water inlet pipe and the second water inlet pipe. Through setting up the valve, can realize the break-make operation of first inlet tube and second inlet tube to the realization is to water tank 4 and micro-nano bubble generating device 3's orderly control.

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 can be made without departing from the scope of the invention.

Claims

1. A range hood, comprising:

the wind wheel (2) is arranged in the shell (1), and an air inlet (11) is formed in the shell (1);

the micro-nano bubble generating device (3), the micro-nano bubble generating device (3) is communicated with the air inlet (11);

the water tank (4) is provided with a water outlet, and water flowing out of the water outlet is suitable for entering the wind wheel (2).

2. The range hood according to claim 1, wherein the micro-nano bubble generating device (3) comprises an air inlet pipe (31), and the air inlet pipe (31) is installed at the position of the air inlet (11).

3. The range hood according to claim 2, wherein a water injection pipe (5) is arranged on the water tank (4), the water outlet is arranged on the water injection pipe (5), and the water outlet extends into the wind wheel (2).

4. A range hood according to claim 3, characterized in that the water tank (4) is mounted in a top position of the housing (1).

5. The range hood of any one of claims 1-4, further comprising: an ultrasonic wave generating device (6) provided on the housing (1).

6. A range hood according to claim 5, characterized in that the ultrasonic wave generating device (6) is arranged at a lower position of the housing (1).

7. The range hood according to claim 1, further comprising a water inlet pipe, including a first water inlet pipe (9), and a second water inlet pipe (10) connected in parallel with the first water inlet pipe, wherein the first water inlet pipe is connected with the water tank (4), and the second water inlet pipe (10) is connected with the micro-nano bubble generation device (3).

8. The range hood of claim 7, wherein the first water inlet pipe and the second water inlet pipe are respectively provided with a valve.