CN217685334U

CN217685334U - Fan housing and air treatment device

Info

Publication number: CN217685334U
Application number: CN202220450924.1U
Authority: CN
Inventors: 卢豪杰; 雷远通; 刘晓
Original assignee: Qingdao Haier Smart Life Electric Appliance Co ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Smart Life Electric Appliance Co ltd; Haier Smart Home Co Ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-10-28
Anticipated expiration: 2032-03-03

Abstract

The utility model provides a fan housing and air treatment device relates to air treatment technical field. The fan cover comprises a fan cover body, the air inlet direction and the air outlet direction of the fan cover body are perpendicular to each other, and the inner wall face of the fan cover body is a curved face continuously extending along the airflow flowing direction in the fan cover body so as to form an air duct. The utility model provides a fan housing and air treatment device, air inlet direction and air-out direction mutually perpendicular through setting up fan housing body, and fan housing body's internal face is for following the curved surface of this internal air current flow direction continuous extension of fan housing, has formed the wind channel of curved surface, makes the air current flow out through the wind channel steadily, has reduced the loss of the amount of wind, helps promoting the air output.

Description

Fan housing and air treatment device

Technical Field

The utility model relates to an air treatment technical field especially relates to a fan housing and air treatment device.

Background

With the development of science and technology and the improvement of living standard of people, various types of household appliances emerge endlessly, and convenience is brought to the life of people.

The existing air treatment electrical appliance (such as an air filter, an air purifier and the like) is generally provided with an air inlet at the bottom and an air outlet at the upper part, wherein air flow passes through a zigzag air channel to cause air volume loss, so that the air volume is reduced, and the use effect of the air treatment electrical appliance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fan housing and air treatment device for the wind channel of air treatment electrical apparatus can cause the technical problem of amount of wind loss among the solution prior art.

The first aspect, the utility model provides a fan housing, including fan housing body, fan housing body's air inlet direction and air-out direction mutually perpendicular, fan housing body's internal face is for following the curved surface that the air current flow direction extends in succession in this body of fan housing to form the wind channel.

According to the utility model provides a fan housing, the fan housing body comprises a first fan housing, a second fan housing and a third fan housing which are communicated with each other;

the inner diameter of the first fan cover is gradually reduced along the air inlet direction of the fan cover body;

the second fan housing is hemispherical, and the large end of the second fan housing is connected with the air outlet end of the first fan housing;

the third fan housing is connected with the second fan housing, and the flowing direction of the airflow in the third fan housing is perpendicular to the air inlet direction of the fan housing body.

According to the utility model provides a fan housing, first fan housing with the junction of second fan housing be to sunken arc in the fan housing body.

According to the utility model provides a fan housing, the third fan housing is enclosed by at least one curb plate, the extending direction perpendicular to of curb plate the air inlet direction of fan housing body.

According to the utility model provides a fan housing, the fan housing still including set up in heating member in the third fan housing.

In a second aspect, the present invention provides an air treatment device, including a housing, an air supply module, and the fan housing according to the first aspect;

the casing has air intake and air outlet, the air supply module install in the casing and with the air intake is linked together, the fan housing cover is located the air-out end of air supply module and with the air outlet is linked together.

According to the utility model provides an air treatment device, air treatment device is still including purifying the module, purify the air inlet end of module with the air intake is linked together, purify the air-out end of module with the air inlet end of air supply module is linked together.

According to the utility model provides an air treatment device, purification module is the annular, the purification module outer peripheral face sets up the air inlet face, the interior anchor ring of purification module sets up the air-out face, the open-top of purification module form with the purification export of air-out face intercommunication.

According to the utility model provides an air treatment device, air treatment device still includes the humidification module, the humidification module install in just be located in the casing purify the module with between the air supply module, the play fog end of humidification module with the air inlet end of air supply module is linked together mutually.

According to the utility model provides an air treatment device, the humidification module has first water tank, first water tank is convex and encloses to be located the purification module purify the export.

The utility model provides a fan housing and air treatment device, air inlet direction and air-out direction mutually perpendicular through setting up fan housing body, and fan housing body's internal face is for following the curved surface of this internal air current flow direction continuous extension of fan housing, has formed the wind channel of curved surface, makes the air current flow out through the wind channel steadily, has reduced the loss of the amount of wind, helps promoting the air output.

Drawings

In order to illustrate the technical solutions of the present invention or the prior art more clearly, the drawings used in the following embodiments or the description of the prior art will be briefly described, 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 view of a fan housing provided by the present invention;

FIG. 2 is a schematic view of a part of the structure of the air treatment device provided by the present invention;

FIG. 3 is a schematic external view of an air treatment device provided by the present invention;

fig. 4 is a schematic structural diagram of a fan provided by the present invention;

fig. 5 is an assembly schematic diagram of the purification module and the humidification module provided by the present invention.

Reference numerals:

10: a fan housing; 11: a fan housing body; 111: a first fan housing; 112: a second fan housing; 113: a third fan housing; 1131: a side plate; 12: a heating member; 20: a housing; 21: an upper cover; 211: a touch display screen; 22: a grid net; 30: an air supply module; 31: a fan; 40: a purification module; 41: a fixed bracket; 50: a humidifying module; 51: a first water tank; 52: a second water tank; 521: and a water tank upper cover.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", "radial", "axial", "circumferential", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

According to fig. 1, the embodiment of the present invention provides a fan housing 10 including a fan housing body 11, an air inlet direction and an air outlet direction of the fan housing body 11 are perpendicular to each other, and an inner wall surface of the fan housing body 11 is a curved surface extending continuously along an airflow flowing direction in the fan housing body 11 to form an air duct.

The utility model provides a fan housing 10, through air inlet direction and the air-out direction mutually perpendicular who sets up fan housing body 11, and fan housing body 11's internal face is the curved surface that extends in succession for following the air current flow direction in fan housing body 11, has formed the wind channel of curved surface, makes the air current flow out through the wind channel steadily, has reduced the loss of the amount of wind, helps promoting the air output.

Further, the wind shield body 11 includes a first wind shield 111, a second wind shield 112 and a third wind shield 113 which are communicated with each other.

The inner diameter of the first fan housing 111 gradually decreases along the air intake direction of the fan housing body 11.

The second wind shield 112 is hemispherical and the large end thereof is connected to the air outlet end of the first wind shield 111.

The third wind shield 113 is connected to the second wind shield 112, and the flow direction of the airflow in the third wind shield 113 is perpendicular to the wind inlet direction of the wind shield body 11.

The air flow sequentially flows through the first fan housing 111, the second fan housing 112 and the third fan housing 113, the air inlet end of the first fan housing 111 is the air inlet end of the fan housing body 11, and the air outlet end of the third fan housing 113 is the air outlet end of the fan housing body 11.

As shown in fig. 1, an outer surface of the first fan housing 111 protrudes outward of the fan housing body 11, and the airflow is guided to converge toward a center of the first fan housing 111 along an inner surface of the first fan housing 111.

The second wind shield 112 is reversely buckled to the first wind shield 111 in a hemispherical shape, and the opening diameter of the second wind shield 112 is gradually reduced along the air flowing direction, so that the air pressure of the air flowing through the second wind shield 112 is increased, and the air flow is more concentrated.

The flowing direction of the airflow in the third fan housing 113 is perpendicular to the air inlet direction of the fan housing body 11, so that the airflow is concentrated by the second fan housing 112 and then is blown out straightly along the third fan housing 113, the air output is increased, and the pressurizing and flow stabilizing effects on the airflow are realized.

As shown in fig. 1, the first wind shield 111 is in an arc shape recessed into the wind shield body 11 at a connection position with the second wind shield 112, so that transition between the first wind shield 111 and the second wind shield 112 is smoother, and flow of the airflow is guided better.

Further, the third wind shield 113 is enclosed by at least one side plate 1131, and an extending direction of the side plate 1131 is perpendicular to an air inlet direction of the wind shield body 11. For example, a curved side plate 1131 is enclosed to form a cylinder, forming the cylindrical third wind shield 113. As another example, as shown in FIG. 1, four flat side panels 1131 enclose a rectangular parallelepiped gas flow channel.

Further, the hood 10 further includes a heating element 12 disposed in the third hood 113. The heating member 12 may be a heating wire, a heating pipe, or other elements having a heating function.

Specifically, the heating member 12 is a graphene heating pipe, and the plurality of graphene heating pipes are uniformly distributed in the third air cover 113 at intervals.

Graphene heating pipe can generate heat fast, and the electric energy utilization efficiency is high, compares in traditional thermal resistance formula heating, and the effective utilization ratio of electric energy can reach more than 95%, is favorable to the energy saving, promotes energy utilization ratio.

Besides, the heating member 12 may be a metal heating pipe, a carbon fiber heating pipe, a halogen heating pipe, or the like.

As shown in fig. 1, the plurality of graphene heating pipes are arranged in parallel at the air outlet end of the third air cover 113, the plurality of graphene heating pipes are distributed at intervals along a direction parallel to the axial direction of the housing 20, and the distance between any two adjacent graphene heating pipes is the same, so as to improve the heating effect of the graphene heating pipes on the air flow.

In another embodiment, the plurality of graphene heating pipes are arranged in parallel at the air outlet end of the third air cover 113, the plurality of graphene heating pipes are distributed at intervals along the air outlet direction, the distance between any two adjacent graphene heating pipes is the same, and the heating effect of the graphene heating pipes on the air flow can be improved.

As shown in fig. 2 to 5, the present invention further provides an air processing apparatus, which includes a housing 20, an air supply module 30 and the air cover 10 according to the above-mentioned embodiment.

The casing 20 has an air inlet and an air outlet, the air supply module 30 is installed in the casing 20 and is communicated with the air inlet, and the fan housing 10 is covered on the air outlet end of the air supply module 30 and is communicated with the air outlet.

Specifically, the wind cover 10 and the air supply module 30 are distributed vertically in the housing 20, and the air supply module 30 is located below the wind cover 10.

In a specific embodiment, as shown in fig. 4, the fan 31 is an axial fan, and an axis of the fan 31 coincides with an axis of the housing 20, so that the airflow flows from bottom to top along the axial direction of the housing 20, and the air volume of the air processing device is increased.

The shape of the housing 20 may be cylindrical, rectangular, truncated cone, etc., and the present invention is not limited to this, and the embodiment of the present invention only uses the housing 20 shown in fig. 3 as the truncated cone for illustration.

In one embodiment, the hood 10 houses a heating element 12, and the air handling device has an air supply mode and a heating mode.

In the air supply mode, the heating element 12 is turned off, and the fan 31 rotates to form negative pressure, so that air in the indoor environment enters the shell 20 from the air inlet and flows out from the air outlet through the air cover 10, which is beneficial to accelerating indoor air circulation and blowing comfortable cool air for users.

In the heating mode, the heating element 12 is turned on, and the fan 31 rotates to form negative pressure, so that air in the indoor environment enters the shell 20 from the air inlet, flows through the air cover 10, exchanges heat with the heating element 12, and then flows out, and the temperature of the indoor environment is raised.

In a specific embodiment, the fan housing 10 is rotatably installed on the upper portion of the fan 31, and the whole fan housing 10 can rotate along its own axial direction, so as to achieve multi-angle air outlet and expand the air outlet range of the air processing device.

In this embodiment, the air outlet extends in the circumferential direction of the housing 20 at an angle of 350 °, and a wide-range wide-angle air supply is realized.

Further, the air treatment device further comprises a purification module 40, an air inlet end of the purification module 40 is communicated with an air inlet, and an air outlet end of the purification module 40 is communicated with an air inlet end of the air supply module 30.

Specifically, as shown in fig. 2, the purification module 40 is located at a lower portion of the air supply module 30, and after the air in the indoor environment enters the purification module 40 through the air inlet, the air flows to the air supply module 30, and then flows out from the air outlet through the air cover 10.

The purifying module 40 is used for purifying the air flow, so that the air flow flowing out from the air outlet is clean and fresh.

Wherein the purification module 40 may be provided with a driving means to drive air of the indoor environment into the housing 20. The purification module 40 can also drive air from the indoor environment into the housing 20 only by the fan 31.

The purification module 40 may be in the shape of a rectangular parallelepiped, a cylinder, a truncated cone, a ring, or the like. For example, in one embodiment, the purification module 40 has a truncated cone shape that matches the shape of the housing 20, improving space utilization within the housing 20.

In another specific embodiment, the purification module 40 is annular, an air inlet surface is disposed on an outer peripheral surface of the purification module 40, an air outlet surface is disposed on an inner annular surface of the purification module 40, and a purification outlet communicated with the air outlet surface is formed at an opening at a top end of the purification module 40. The air in the indoor environment gradually flows from the outer layer of the purification module 40 to the inner layer of the purification module 40 until flowing into the annular inner ring of the purification module 40, becomes clean air, and then flows from the purification outlet along the axial direction of the housing 20 from bottom to top under the negative pressure of the fan 31 until flowing out from the air outlet.

Wherein, the outer annular surface and the inner annular surface of the purification module 40 may be respectively provided with an air quality detection device, the air quality detection device located on the outer annular surface of the purification module 40 is used to detect the air quality of the indoor environment, and the air quality detection device located on the inner annular surface of the purification module 40 is used to detect the air quality after purification.

Specifically, the air quality detection device may include a PM2.5 sensor, a dust sensor, a formaldehyde sensor, a sulfur dioxide sensor, and the like.

The purification module 40 at least comprises a high-efficiency air filter and an aldehyde removing net which are sequentially sleeved along the radial direction of the shell 20. The high-efficiency air filter and the aldehyde removing net are both in a cylindrical shell shape so as to be sleeved along the radial direction of the shell 20 in sequence.

Preferably, the formaldehyde removing net is an amino acid formaldehyde removing net, which is beneficial to decomposing formaldehyde molecules, efficiently and quickly and thoroughly removing formaldehyde in the indoor environment, adsorbing polluted air and guaranteeing human health.

The purification module 40 may further include other purification devices, such as a low-efficiency air filter, a medium-efficiency air filter, an activated carbon layer, an anion generator, an ultraviolet lamp, a photocatalyst, etc., so as to achieve various functions of adsorbing odor, adsorbing inhalable particles, settling dust, removing harmful mold, etc., and achieve the purpose of purifying air.

It can be understood that each purifier of the purifying module 40 is cylindrical shell-shaped, so as to be sequentially assembled and sleeved along the radial direction of the shell 20, and different purifiers can be conveniently combined according to actual requirements, so as to meet different purifying requirements.

Further, the air processing device further comprises a humidifying module 50, the humidifying module 50 is installed in the casing 20 and located between the purifying module 40 and the air supply module 30, and a mist outlet end of the humidifying module is communicated with an air inlet end of the air supply module.

The humidifying module 50 is used for generating mist to form humid air and increase the indoor environment humidity. The air processing device has a humidification mode, in the humidification mode, the humidification module 50 generates mist, and under the driving of the fan 31 or the driving device, the air which enters the housing 20 from the air inlet and is purified by the purification module 40 is mixed with the mist to form clean and humid air, and the clean and humid air flows out from the air outlet.

Further, the humidifying module 50 has a first water tank 51, and the first water tank 51 is circular arc-shaped and surrounds the purification outlet of the purification module 40.

As shown in fig. 5, the purification module 40 is circular, the outer periphery of the purification module 40 is provided with a fixing bracket 41 with an arc-shaped cross section, the first water tank 51 is circular and is installed on the upper portion of the fixing bracket 41, the first water tank 51 surrounds the purification outlet of the purification module 40, the inner annular surface of the first water tank 51 is flush with the inner annular surface of the purification module 40, or the inner annular surface of the first water tank 51 is located at a position close to the inner surface of the housing 20 relative to the inner annular surface of the purification module 40, so as to ensure that the first water tank 51 does not block the flow of the air flow in the annular inner ring of the purification module 40.

Wherein, the curvature of the first water tank 51 is identical to the curvature of the purification module 40, thereby facilitating the installation and disassembly of the humidification module 50.

The humidifying module further comprises an atomizing device for atomizing the water in the first water tank 51. In a specific embodiment, the atomization device is an ultrasonic oscillator, and the atomization device utilizes ultrasonic vibration to generate fog, so that the noise is low, and the atomization device has the advantages of large humidification quantity, high humidification efficiency, small atomization particles and low power consumption

Further, the humidifying module 50 further comprises a second water tank 52, the second water tank 52 is disposed at the top of the housing 20, the second water tank 52 is detachably provided with a water tank upper cover 521, and the first water tank 51 is communicated with the second water tank 52.

By detachably arranging the water tank upper cover 521 on the second water tank 52, a user can conveniently and directly open the water tank upper cover 521 to manually add water into the second water tank 52. In addition, the first water tank 51 is communicated with the second water tank 52 through a connecting pipeline, water in the second water tank 52 flows to the first water tank 51, a water source is supplemented for the first water tank 51, and the water storage capacity of the humidifying module 50 is also improved.

Further, the housing 20 has an upper cover 21, and the upper cover 21 is provided with a touch display screen 211. Preferably, as shown in fig. 2, the upper surface of the upper cover 21, the upper surface of the second water tank 52 and the touch display screen 211 are flush to enhance the aesthetic appearance of the air treatment device.

The air treatment device further comprises a controller electrically connected to the air supply module 30, the heating member 12, the purification module 40, the humidification module 50, and the touch display screen 211.

The user operates the touch display screen 211, and the touch display screen 211 sends instructions to the controller, so that the controller controls the air supply module 30, the heating element 12, the purification module 40 and the humidification module 50 to be turned on or off according to the instructions of the user.

According to the air treatment device provided by any of the above embodiments, the air inlet and the air outlet of the housing 20 are both provided with the grid mesh 22.

For example, as shown in fig. 2, the grid meshes 22 are disposed outside the air inlet and the air outlet, so as to prevent the hands of the user from extending into the housing 20 to cause risks such as pinching and electric shock, and improve the safety and reliability of the air treatment device.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A fan housing is characterized by comprising a fan housing body, wherein the air inlet direction and the air outlet direction of the fan housing body are perpendicular to each other, and the inner wall surface of the fan housing body is a curved surface which continuously extends along the air flow direction in the fan housing body so as to form an air channel.

2. The fan housing as claimed in claim 1, wherein the fan housing body comprises a first fan housing, a second fan housing and a third fan housing which are communicated with each other;

the third fan cover is connected with the second fan cover, and the flowing direction of air flow in the third fan cover is perpendicular to the air inlet direction of the fan cover body.

3. The fan cover according to claim 2, wherein a joint of the first fan cover and the second fan cover is in an arc shape recessed into the fan cover body.

4. The fan housing according to claim 2, wherein the third fan housing is surrounded by at least one side plate, and the extension direction of the side plate is perpendicular to the air inlet direction of the fan housing body.

5. A hood according to claim 4, further comprising a heating element disposed within the third hood.

6. An air processing apparatus, comprising a housing, an air supply module, and a fan cover according to any one of claims 1 to 5;

7. The air treatment device of claim 6, further comprising a purification module, wherein an air inlet end of the purification module is communicated with the air inlet, and an air outlet end of the purification module is communicated with an air inlet end of the air supply module.

8. The air treatment device of claim 7, wherein the purification module is annular, the outer peripheral surface of the purification module is provided with an air inlet surface, the inner annular surface of the purification module is provided with an air outlet surface, and the top opening of the purification module forms a purification outlet communicated with the air outlet surface.

9. The air treatment device of claim 8, further comprising a humidification module mounted in the housing between the purification module and the air supply module, wherein a mist outlet end of the humidification module is communicated with an air inlet end of the air supply module.

10. The air treatment device according to claim 9, wherein the humidification module has a first water tank that is circular and surrounds the purification outlet of the purification module.