CN211474515U

CN211474515U - Cross-flow wind wheel for air supply equipment and air supply equipment with same

Info

Publication number: CN211474515U
Application number: CN201921450610.6U
Authority: CN
Inventors: 赵仁壮
Original assignee: Midea Group Co Ltd; GD Midea Environment Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Environment Appliances Manufacturing Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-09-11
Anticipated expiration: 2029-08-30

Abstract

The utility model belongs to the domestic appliance field, concretely relates to a through-flow wind wheel and have its air supply equipment for air supply equipment. A cross-flow wind wheel for an air supply device comprises: an end plate; the blades are located between the end plates and are arranged along the circumferential direction, and at least one dustproof layer is arranged on the outer surface of each blade. According to the utility model discloses a clearance cycle for air supply equipment, owing to be equipped with the dust proof coating that has dustproof effect on the surface of at least one blade, consequently, be difficult to pile up the dust on the corresponding blade, can reduce the deposition volume of through-flow wind wheel from this to the extension through-flow wind wheel, and then reduce the work load of clearance.

Description

Cross-flow wind wheel for air supply equipment and air supply equipment with same

Technical Field

The utility model belongs to the domestic appliance field, concretely relates to a through-flow wind wheel and have its air supply equipment for air supply equipment.

Background

Existing air supply devices (such as tower fans, heaters, etc.) generally implement an air supply function through operation of a wind wheel disposed in a device housing. The product can accumulate dust in the blade and the inside of the wind wheel after being used for a long time, and if the product is not cleaned in time, the product can cause secondary pollution to air in subsequent use, so that the wind wheel is very necessary to be cleaned regularly. And because the wind wheel is installed in the equipment shell, it is very inconvenient to clear up, therefore, how to reduce the deposition of wind wheel so that the problem that the clearance cycle is prolonged needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that wind wheel of air supply equipment leads to often clears up because of the dust is piled up at least. The purpose is realized by the following technical scheme:

the utility model discloses a first aspect provides a through-flow wind wheel for air supply equipment, include: an end plate; the blades are located between the end plates and are arranged along the circumferential direction, and at least one dustproof layer is arranged on the outer surface of each blade.

According to the utility model discloses a through-flow wind wheel for air supply equipment, owing to be equipped with the dust layer that has dustproof effect on the surface of at least one blade, consequently, be difficult to pile up the dust on the corresponding blade, can reduce the deposition volume of through-flow wind wheel from this to the clearance cycle of extension through-flow wind wheel, and then reduce the work load of clearance.

In addition, according to the utility model discloses through-flow wind wheel, still can have following additional technical characterstic:

in some embodiments of the present invention, the outer surface of the end plate is provided with a dust-proof layer.

In some embodiments of the present invention, the dust-proof layer is a dust-proof film coated on the outer surface or a dust-proof coating coated on the outer surface.

In some embodiments of the present invention, the dust-proof layer comprises a teflon layer filled with graphite.

The utility model discloses a second aspect provides an air supply equipment, include: the cross-flow wind wheel used for the air supply device in any embodiment; a support frame; and the wind wheel driving mechanism is in driving connection with the cross-flow wind wheel so as to drive the cross-flow wind wheel to rotate relative to the support frame.

According to the utility model discloses air supply equipment, wherein through-flow wind wheel is difficult to pile up the dust owing to be equipped with the dust proof coating that has dustproof effect on the surface of at least one blade, consequently on the corresponding blade, can reduce the deposition volume of through-flow wind wheel from this to the clearance cycle of extension through-flow wind wheel, and then reduce the work load of clearance.

In addition, according to the utility model discloses air supply equipment, still can have following additional technical characterstic:

in some embodiments of the present invention, the support frame is fixedly connected to the casing of the air supply device or the support frame is a part of the casing of the air supply device.

In some embodiments of the present invention, the air supply device further includes a functional component, the functional component is installed in the support frame and at least a part of the functional component is located inside the cross-flow wind wheel.

In some embodiments of the present invention, the functional component includes at least one of a heat generating member, a purifying member, and a humidifying member.

In some embodiments of the utility model, the functional unit is the component that generates heat, the component that generates heat is including the portion that generates heat that can generate heat, the component that generates heat install in the support frame just the portion that generates heat is located the inside of through-flow wind wheel.

In some embodiments of the present invention, the heating member further includes a connecting portion, and the heating member is detachably mounted to the support frame through the connecting portion.

The utility model discloses an in some embodiments, the end plate includes first end plate and second end plate, first end plate with the second end plate sets up relatively, wind wheel actuating mechanism includes the motor, the center of first end plate is equipped with the pivot, the output shaft of motor with the pivot is connected, in order to pass through the pivot drive the cross-flow wind wheel for the support frame is rotatory.

The utility model discloses an in some embodiments, be equipped with the hollow shaft on the second end plate, the center of second end plate is equipped with the intercommunication the inside of cross-flow wind wheel and with the through-hole of hollow shaft intercommunication, functional unit at least some pass the hollow shaft stretches into the cross-flow wind wheel the hollow shaft with be equipped with the bearing between the support frame.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like reference numerals refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view of a cross-flow wind wheel according to an embodiment of the present invention;

FIG. 2 is a schematic view of section A-A of FIG. 1;

fig. 3 is a schematic view of an air supply apparatus according to an embodiment of the present invention;

fig. 4 is a schematic view of section B-B in fig. 3.

The reference symbols in the drawings denote the following:

100: an air supply device;

10: cross flow wind wheel, 11: end plate, 12: blade, 13: rotating shaft, 14: a hollow shaft;

20: a support frame;

30: heat generating member, 31: heat generation portion, 32: a connecting portion;

40: wind wheel drive mechanism, 41: a motor;

50: and a bearing.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 and 2, an embodiment of the first aspect of the present invention provides a cross-flow wind wheel 10 for an air supply device, including an end plate 11 and a plurality of blades 12, wherein the plurality of blades 12 are located between the end plates 11 and arranged along a circumferential direction, and an outer surface of at least one blade 12 is provided with a dust-proof layer (not shown in the figure).

According to the utility model discloses a through-flow wind wheel 10 for air supply equipment, owing to be equipped with the dust layer that has dustproof effect on the surface of at least one blade 12, consequently, be difficult to pile up the dust on corresponding blade 12, can reduce through-flow wind wheel 10's deposition volume from this to the clearance cycle of extension through-flow wind wheel 10, and then reduce the work load of clearance.

In some embodiments of the present invention, the outer surface of the end plate 11 is also provided with a dust-proof layer, so that the dust-proof effect of the cross-flow wind wheel 10 can be further increased, that is, the dust deposition of the cross-flow wind wheel 10 is further reduced, thereby further prolonging the cleaning period of the cross-flow wind wheel 10 and further reducing the cleaning workload.

In some embodiments of the present invention, the dust-proof layer may be a dust-proof film plated on the outer surface (the outer surface of the blade 12, or the outer surface of the blade 12 and the outer surface of the end plate 11), and any one of the existing dust-proof films having a dust-proof effect may be specifically selected, and preferably, the dust-proof film also has hydrophobicity and antistatic properties, so that the adsorption effect of the dust on the blade 12 may be further weakened.

In other embodiments of the present invention, the dustproof film may be a dustproof coating applied to the outer surface (the outer surface of the blade 12, or the outer surface of the blade 12 and the outer surface of the end plate 11), and any existing dustproof coating having a dustproof function may be selected as the material of the dustproof coating, and preferably, the dustproof coating having hydrophobicity and antistatic property is further selected, so that the adsorption between dust and the blade 12 can be further reduced.

In a particular embodiment, the dusting layer comprises a teflon layer filled with graphite, wherein the teflon layer can render the dusting layer hydrophobic.

The utility model discloses an in some embodiments, end plate 11 has two, and one of them is first end plate, and the other is the second end plate, and when tubular wind wheel 10 was connected with external equipment, the one end at first end plate place can be regarded as the one end of being connected with wind wheel actuating mechanism, and the one end at second end plate place can be regarded as and rotate the support end of being connected with external equipment's fixed part.

The utility model discloses a some embodiments, through-flow wind wheel 10 still includes at least one fixed plate (not shown in the figure), and the fixed plate sets up between first end plate and second end plate, fixed plate and a plurality of blade 12 fixed connection, and the setting of fixed plate can improve through-flow wind wheel 10's bulk rigidity to avoid through-flow wind wheel 10 to take place to warp at the in-process of high-speed operation.

As shown in fig. 3 and 4, an embodiment of the second aspect of the present invention provides an air supply device 100, which includes a cross-flow wind wheel 10 for an air supply device in any of the above embodiments, where the air supply device 100 further includes a support frame 20 and a wind wheel driving mechanism 40, where the wind wheel driving mechanism 40 is in driving connection with the cross-flow wind wheel 10 to drive the cross-flow wind wheel 10 to rotate relative to the support frame 20.

According to the utility model discloses air supply equipment 100, wherein through-flow wind wheel 10 is because the dust layer that has dustproof effect is equipped with on the surface of at least one blade 12, consequently, is difficult to pile up the dust on corresponding blade 12, can reduce the deposition volume of through-flow wind wheel from this to the clearance cycle of extension through-flow wind wheel 10, and then reduce the work load of clearance.

In some embodiments of the present invention, the supporting frame 20 is fixedly connected to the casing of the air supply device 100 or the supporting frame 20 is a part of the casing of the air supply device 100, and further, the wind wheel driving mechanism 40 can be fixed on the supporting frame 20, so that the wind wheel driving mechanism 40 can smoothly operate relative to the supporting frame 20.

In some embodiments of the utility model, air supply equipment 100 still includes functional part, for example, the component that generates heat, purification component, humidification component etc to make air supply equipment 100 possess functions such as heated air, air-purifying, improvement air humidity, functional part installs in the inside that support frame 20 and functional part's at least some are located cross-flow wind wheel 10, so can make functional part dodge air supply equipment's air intake and air outlet, thereby reduce the windage.

The following description will be given taking functional components as heat generating members as examples:

in some embodiments of the present invention, the functional component is a heat generating component 30, the heat generating component 30 includes a heat generating portion 31 capable of generating heat, the heat generating component 30 is installed on the support frame 20, and the heat generating portion 31 is located inside the cross flow wind wheel 10. The arrangement of the heating member 30 enables the air supply device 100 to have a function of conveying warm air, and the heating part 31 is arranged inside the cross-flow wind wheel 10, so that heat emitted by the heating part 31 can be transferred to the cross-flow wind wheel 10 in modes of heat radiation, heat convection and the like, the cross-flow wind wheel 10 becomes a secondary heat source, the cross-flow wind wheel 10 has functions of air supply and ambient air heating, and the heat exchange efficiency is improved while air convection is enhanced; in addition, compared with the existing fan heater in which the heating element is disposed at the inlet or the outlet, the air supply apparatus 100 of the present embodiment has the heating element 31 disposed inside the cross flow wind wheel 10, so that the wind resistance is greatly reduced, and the air supply distance and the wind speed can be increased. In addition, the heating part 31 is arranged inside the cross flow wind wheel 10, so that the heating part 31 can be far away from the shell of the air supply device 100, the temperature of the shell is reduced, the shell is prevented from burning people, and potential safety hazards are eliminated.

It is understood that the heat generating component 30 may or may not generate heat continuously, that is, the user may freely select to operate or not operate the heat generating component 30 according to actual needs. When the heating member 30 is operated, the air supply device 100 may be used as a fan heater, and when the heating member 30 is not operated, the air supply device 100 may be used as a fan.

In some embodiments of the present invention, the heat generating component 30 further includes a connecting portion 32, the heat generating component 30 is detachably mounted on the supporting frame 20 through the connecting portion 32, and when the connecting portion 32 is detached from the supporting frame 20, the heat generating portion 32 is also taken out from the cross-flow wind wheel 10, so that the heat generating component 30 can be conveniently cleaned or maintained, replaced, etc.

In some embodiments of the present invention, the wind wheel driving mechanism 40 includes a motor 41. Further, in the case that there are two end plates 11, one of which is a first end plate and the other of which is a second end plate, a rotating shaft 13 may be disposed at the center of the first end plate, and an output shaft of the motor 41 is connected to the rotating shaft 13 to drive the cross flow wind wheel 10 to rotate relative to the support frame 20 through the rotating shaft 13.

The output shaft of the motor 41 is connected to the rotating shaft 13, and the output shaft of the motor 41 may be directly connected to the rotating shaft 13, or the output shaft of the motor 41 may be connected to the rotating shaft 13 through a connecting member (e.g., a coupling).

In some embodiments of the present invention, a hollow shaft 14 is disposed on the second end plate, a through hole for communicating the inside of the cross-flow wind wheel 10 with the hollow shaft 14 is disposed at the center of the second end plate, the at least one portion of the functional component (for example, the heat generating portion 31 of the heat generating component 30) passes through the hollow shaft 14 and extends into the cross-flow wind wheel 10, and a bearing 50 is disposed between the hollow shaft 14 and the supporting frame 20. The hollow shaft 14 and the through hole provide a passage for the heat generating part 31 to pass in and out of the cross-flow wind wheel 10, and the bearing 50 can make the cross-flow wind wheel 10 stably supported in the air supply device 100, and can improve the rotational stability of the cross-flow wind wheel 10, thereby improving the service life of the related structure and eliminating the running noise of the cross-flow wind wheel 10.

In some embodiments of the present invention, the heat generating component 30 may be a dry-heating electric heating tube, a PTC heater, a halogen tube heater, or a carbon fiber tube heater, etc., and the type of the heat generating component 30 is not limited.

The above description is only for the preferred embodiment of the present invention, but the 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 should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A cross-flow wind wheel for an air supply device, comprising:

an end plate;

a plurality of blades, a plurality of blades are located between the end plate, and arrange along the circumferencial direction, at least one the surface of blade is equipped with the dust proof layer, the dust proof layer is including filling the Teflon layer that has graphite.

2. A cross-flow wind wheel for an air supply device according to claim 1, wherein the outer surface of the end plate is provided with a dust-proof layer.

3. The cross-flow wind wheel for an air supply device according to claim 1 or 2, wherein the dust-proof layer is a dust-proof film plated on the outer surface or a dust-proof coating coated on the outer surface.

4. An air supply apparatus, comprising:

a cross-flow wind wheel for an air supply device according to any one of claims 1 to 3;

a support frame;

and the wind wheel driving mechanism is in driving connection with the cross-flow wind wheel so as to drive the cross-flow wind wheel to rotate relative to the support frame.

5. The air supply apparatus of claim 4, wherein the support bracket is fixedly connected to or part of a housing of the air supply apparatus.

6. The air supply apparatus of claim 4, further comprising a functional component mounted to the support frame and at least a portion of which is located inside the cross-flow wind wheel.

7. The air supply apparatus of claim 6, wherein the functional component includes at least one of a heat generating member, a purifying member, and a humidifying member.

8. The air supply apparatus according to claim 6, wherein the functional component is a heat generating member including a heat generating portion capable of generating heat, the heat generating member being mounted to the support frame and the heat generating portion being located inside the cross-flow wind wheel.

9. The air supply apparatus according to claim 8, wherein the heat generating member further includes a connecting portion through which the heat generating member is detachably attached to the support frame.

10. The air supply equipment of claim 8, wherein the end plates comprise a first end plate and a second end plate, the first end plate and the second end plate are arranged oppositely, the wind wheel driving mechanism comprises a motor, a rotating shaft is arranged in the center of the first end plate, and an output shaft of the motor is connected with the rotating shaft so as to drive the cross-flow wind wheel to rotate relative to the support frame through the rotating shaft.

11. The air supply equipment of claim 10, wherein a hollow shaft is arranged on the second end plate, a through hole communicated with the inside of the cross-flow wind wheel and communicated with the hollow shaft is arranged in the center of the second end plate, at least one part of the functional component penetrates through the hollow shaft and extends into the cross-flow wind wheel, and a bearing is arranged between the hollow shaft and the support frame.