CN219529380U - High-safety heating wind wheel - Google Patents

Abstract

The utility model discloses a heating wind wheel with high safety performance, which comprises at least two supporting pieces, wherein the supporting pieces are arranged on the same axis in parallel; a plurality of blades uniformly and equidistantly arranged between at least two supporting pieces, wherein the blades comprise a blade body, a blade insulating layer, at least one conductive heating layer and at least one insulating layer; the blade insulating layer is wrapped on the outer side of the blade body in a surrounding mode; at least one conductive heating layer is arranged on the side edge of the blade insulating layer; at least one insulating layer is respectively wrapped on the outer sides of the corresponding conductive heating layers in a surrounding mode. According to the utility model, the insulating layers are respectively arranged on the blade body and the conductive heating layer, so that the conductive heating layer is insulated and isolated from the blade body, the electric leakage condition of the conductive heating layer is effectively prevented, and the problem of low safety performance of the heating wind wheel in the prior art is solved.

Description

High-safety heating wind wheel

Technical Field

The utility model relates to the technical field of air conditioning, in particular to a heating wind wheel with high safety performance.

Background

The wind wheel is used as the air flow disturbance mechanism in the air conditioning equipment such as the current air conditioner, the bladeless fan or the air purifier, and the motor drives the wind wheel to rotate at high speed to cause the air to flow when the wind wheel works, so that flowing air flow is formed. However, since the temperature of the blades in the wind wheel is changed only according to the change of the air temperature, that is, the surface temperature of the blades is similar to the temperature of the use scene, the blades are used on the bladeless fan or the air purifier, so that cool feeling can be generated only because the blades cause air to flow when rotating, but the temperature of the surfaces of the blades is not actually changed, the effect of air temperature regulation is not obvious, when a user needs air flow with slightly higher temperature blown by the air conditioning equipment, only a heating device outside the wind wheel can be installed in the air conditioning equipment, and the volume of the air conditioning equipment is larger because the heating device is additionally added on the air conditioning equipment, and meanwhile, the cooling effect of the fan is poor because the heating device occupies a certain ventilation space.

The utility model provides a can generate heat wind wheel for CN214887907U, including two support bodies that set up relatively, be connected with a plurality of equidistant equipartitions between two support bodies, be equipped with the material layer that generates heat of circular telegram on the blade, the material layer that generates heat when not being electrified among them in this can generate heat wind wheel, and the blade does not generate heat, forms the normalized disturbance air and uses; when the heat-generating material layer is energized, the blade may heat the air passing over its surface, thereby forming warm air. The scheme occupies little space, but because the heating layer is in a bare state, potential safety hazards of electric leakage can exist when the heating layer is electrified and heated; therefore, the heating wind wheel with high safety performance is provided, and the heating wind wheel is used for solving the problem that the heating wind wheel in the prior art is not high in safety performance.

Disclosure of Invention

The utility model aims to provide a heating wind wheel with high safety performance so as to solve the problem that the heating wind wheel in the prior art is low in safety performance.

The heating wind wheel with high safety performance can be realized by the following technical scheme:

the heating wind wheel with high safety performance comprises at least two supporting pieces which are arranged on the same axis in parallel; a plurality of blades uniformly and equidistantly arranged between at least two supporting pieces, wherein the blades comprise a blade body, a blade insulating layer, at least one conductive heating layer and at least one insulating layer; the blade insulating layer is wrapped on the outer side of the blade body in a surrounding mode; at least one conductive heating layer is arranged on the side edge of the blade insulating layer; at least one insulating layer is respectively wrapped on the outer sides of the corresponding conductive heating layers in a surrounding mode.

In one embodiment, the blade comprises a blade body, a blade insulating layer, a conductive heat generating layer and an insulating layer; the blade body is of a main structure and is arranged in a parabolic radial manner; the blade insulating layer is wrapped on the outer side of the blade body in a surrounding mode; the conductive heating layer is arranged at the middle part above or below the blade body, and a distance is arranged between the conductive heating layer and the two sides of the blade body, and the conductive heating layer is in contact connection with the blade insulating layer; the insulating layer surrounds and wraps the outer side of the conductive heating layer.

In one embodiment, the blade comprises a blade body, a blade insulating layer, two conductive heat generating layers and two insulating layers; the blade body is of a main structure and is distributed in a circular ring shape; the blade insulating layer is wrapped on the outer side of the blade body in a surrounding mode; the two conductive heating layers are respectively arranged at the middle parts of the upper surface and the lower surface of the blade body, and a distance is arranged between the two conductive heating layers and the two sides of the blade body, and the two conductive heating layers are respectively in contact connection with the blade insulating layers; the two insulating layers are respectively wrapped on the outer sides of the corresponding conductive heating layers in a surrounding mode.

In one embodiment, the blade insulating layer is disposed on the blade body by spraying, silk screen printing or electroplating.

In one embodiment, a through hole is arranged at the central axis of the support piece in a penetrating way; the side of support piece is evenly equidistant to be provided with a plurality of blade holes, and a plurality of blade holes's position is mateed with the position of corresponding blade.

In one embodiment, a plurality of the blades are fixedly riveted in the corresponding blade holes by the support.

In one embodiment, the support member is made of a plastic deformable metal material.

In one embodiment, the conductive heating layer is an electrothermal material layer.

In one embodiment, the insulating layer is disposed on the corresponding conductive heating layer by spraying, silk screen printing or electroplating.

In one embodiment, the conductive heating layer is adapted to the shape of the blade body and covers the center of the blade body.

Compared with the prior art, the heating wind wheel with high safety performance has the beneficial effects that:

according to the high-safety heating wind wheel, the conductive heating layer is arranged on the side edge of the blade body, and the conductive heating layer is used for conducting an electrifying heating function; meanwhile, the insulating layers are respectively wrapped on the blade body and the conductive heating layer in a surrounding manner, so that the conductive heating layer and the blade body are insulated and isolated, the electric leakage condition of the conductive heating layer is effectively prevented, and the problem of low safety performance of the heating wind wheel in the prior art is solved;

according to the high-safety heating wind wheel, the conductive heating layer is covered on the center of the blade body, so that the situation that the conductive heating layer is exposed to generate electric leakage due to the fact that the insulating layer wrapped on the outer side of the conductive heating layer is damaged is avoided, and the safety performance of the heating wind wheel is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a high safety heat generating wind wheel of the present utility model, including a support and blades;

FIG. 2 is a schematic view of the support member in the heat-generating wind wheel with high safety performance shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of a first embodiment of a blade in the high safety heat generating wind turbine of FIG. 1;

FIG. 4 is a schematic cross-sectional view of a second embodiment of a blade in the high safety heat generating wind turbine of FIG. 1;

FIG. 5 is a schematic cross-sectional view of a third embodiment of a blade in the high safety heat generating wind turbine of FIG. 1 according to the present utility model.

The figures indicate: 11, a support; 111, through holes; 112, vane holes; 12, a blade; 121, a blade body; 122, a blade insulating layer; 123, a first conductive heat generating layer; 124, a first insulating layer; 125, a second conductive heat generating layer; 126, a second insulating layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the high-safety heat-generating wind wheel of the present utility model mainly includes at least two supporting members 11 and a plurality of blades 12, wherein at least two supporting members 11 are arranged on the same axis in parallel; the plurality of blades 12 are uniformly and equidistantly arranged between at least two supporting pieces 11, specifically, the plurality of blades 12 are fixedly arranged between at least two supporting pieces 11 through riveting of the supporting pieces 11, specifically, the plurality of blades 12 are respectively inserted into corresponding blade holes 112 on the supporting pieces 11, and the blade holes 112 and the corresponding blades 12 are deformed through equipment, so that clamping operation of the blades is realized; in this embodiment, three supporting members 11 are symmetrically disposed on the same axis in parallel with each other, and in other embodiments, the number of the supporting members 11 may be two, four, five or other plural, and the number thereof may be set according to actual requirements. The supporting member 11 may be made of a metal material including, but not limited to, iron metal, copper metal, aluminum metal, and stainless steel, and in particular, the supporting member 11 may be made of a plastic deformable metal material.

Referring to fig. 1 and 2, in this embodiment, a through hole 111 is formed at a central axis of the support member 11, a driving motor is connected to the wind wheel through the through hole 111, and the driving motor drives the wind wheel to realize axial rotation; the side edges of the supporting pieces 11 are uniformly and equidistantly provided with a plurality of blade holes 112, and the positions of the plurality of blade holes 112 are matched with the positions of the corresponding blades 12, so that the plurality of blades 12 are uniformly and equidistantly arranged between at least two supporting pieces 11.

Referring to fig. 1 and 3, in the present embodiment, the blade 12 includes a blade body 121, a blade insulating layer 122, a first conductive heat generating layer 123, and a first insulating layer 124; the blade body 121 is a main body structure, and is arranged in a circular ring shape, so that an air outlet flow in a centrifugal direction can be formed, and the blade body 121 is made of a metal material, wherein the metal material comprises but is not limited to iron metal, copper metal, aluminum metal and stainless steel; the blade insulating layer 122 is disposed around the outer side of the blade body 121, and wraps the blade body 121; the first conductive heating layer 123 is disposed in the middle above the blade body 121 and has a distance to two sides of the blade body 121, and is in contact connection with the blade insulating layer 122, and is energized and heated by the first conductive heating layer 123; the first insulating layer 124 is disposed on the outer side of the first conductive heating layer 123, and wraps the first conductive heating layer 123, and the first insulating layer 124 is used for protecting and insulating the first conductive heating layer 123. Specifically, the blade insulating layer 122 is disposed on the blade body 121 by spraying, silk-screening or electroplating; the first conductive heating layer 123 is made of various electrothermal material layers such as nichrome, iron-chromium-aluminum alloy or graphene, preferably a graphene electrothermal material layer, which can be arranged above the blade body 121 by means of glue adhesion, sleeving, locking or welding; the first insulating layer 124 is disposed on the first conductive heat generating layer 123 by spraying, silk screen printing or electroplating. In this embodiment, the shape of the first conductive heat generating layer 123 adapted to the shape of the blade body 121 covers the center position of the blade body 121, and the edge portion of the blade body 121 is left empty, so as to avoid the damage of the first insulating layer 124 wrapped outside the first conductive heat generating layer 123, which results in the leakage condition of the exposed first conductive heat generating layer 123. In this embodiment, the first insulating layer 124 is an insulating layer capable of conducting heat.

Referring to fig. 1 and 4, in the present embodiment, the blade 12 includes a blade body 121, a blade insulating layer 122, a second conductive heat generating layer 125, and a second insulating layer 126; the blade body 121 is a main body structure, and is arranged in a circular ring shape, so that an air outlet flow in a centrifugal direction can be formed, and the blade body 121 is made of a metal material, wherein the metal material comprises but is not limited to iron metal, copper metal, aluminum metal and stainless steel; the blade insulating layer 122 is disposed around the outer side of the blade body 121, and wraps the blade body 121; the second conductive heating layer 125 is disposed in the middle of the lower part of the blade body 121 and has a distance to two sides of the blade body 121, and is in contact connection with the blade insulating layer 122, and is energized and heated by the second conductive heating layer 125; the second insulating layer 125 is disposed outside the second conductive heat generating layer 125, which encapsulates the second conductive heat generating layer 125.

Referring to fig. 1 and 5, in the present embodiment, the blade 12 includes a blade body 121, a blade insulating layer 122, a first conductive heat generating layer 123, a first insulating layer 124, a second conductive heat generating layer 125, and a second insulating layer 126; the blade body 121 is a main body structure, and is arranged in a circular ring shape, so that an air outlet flow in a centrifugal direction can be formed, and the blade body 121 is made of a metal material, wherein the metal material comprises but is not limited to iron metal, copper metal, aluminum metal and stainless steel; the blade insulating layer 122 is disposed around the outer side of the blade body 121, and wraps the blade body 121; the first conductive heating layer 123 and the second conductive heating layer 125 are respectively disposed at two sides of the blade body 121 and are respectively in contact connection with the blade insulating layer 122, and can be electrified and heated by the first conductive heating layer 123 and/or the second conductive heating layer 125; the first insulating layer 124 and the second insulating layer 126 are respectively disposed outside the first conductive heating layer 123 and the second conductive heating layer 125, and both of them respectively wrap the first conductive heating layer 123 and the second conductive heating layer 125. Specifically, the blade insulating layer 122 is disposed on the blade body 121 by spraying, silk-screening or electroplating; the first conductive heating layer 123 and the second conductive heating layer 125 are various electrothermal material layers such as nichrome, iron-chromium-aluminum alloy or graphene, preferably are graphene electrothermal material layers, which can be respectively arranged on the side edge of the blade body 121 by means of glue adhesion, sleeving, locking or welding; the first insulating layer 124 and the second insulating layer 126 are respectively disposed on the first conductive heating layer 123 by spraying, silk-screen printing or electroplating. In this embodiment, the first conductive heat generating layer 123 and the second conductive heat generating layer 125 respectively adapt to the shape of the blade body 121 and cover the center of the blade body 121, and the edge portion of the blade body 121 is left empty. In this embodiment, the first insulating layer 124 and the second insulating layer 126 are both insulating layers capable of conducting heat.

Referring to fig. 1 and 2, in this embodiment, a clearance is provided at a middle portion of the blade hole 112 corresponding to the conductive heat generating layer on the corresponding blade 12, a proper amount of clearance is provided at two side edges of the blade 12 so that the blade 12 passes through the corresponding blade hole 112, after the blade 12 is threaded, the corresponding support member 11 is roll-riveted to enable the support member 11 to be plastically deformed to compress the edge of the corresponding blade 12, so that the blade 12 is fixed, and a clearance gap is provided between the conductive heat generating layer on the blade 12 and the corresponding support member 11 to avoid mutual conduction of current between the two.

It should be noted that, in the heat-generating wind wheel with high safety performance of the present utility model, the first conductive heat-generating layer 123 and/or the second conductive heat-generating layer 125 are disposed on the side edge of the blade body 121, and the two layers perform the function of electric heating; meanwhile, the blade insulating layer 122, the first insulating layer 124 and the second insulating layer 126 are respectively arranged on the blade body 121, the first conductive heating layer 123 and the second conductive heating layer 125 in a surrounding manner for insulation protection, so that the condition that the first conductive heating layer 123 and the second conductive heating layer 125 are exposed outside and electric leakage occurs is effectively prevented.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

1. The heating wind wheel with high safety performance is characterized by comprising at least two supporting pieces which are arranged on the same axis in parallel; the blades are uniformly and equidistantly arranged between at least two supporting pieces and comprise a blade body, a blade insulating layer, a conductive heating layer and an insulating layer; the blade body is of a main structure and is distributed in a circular ring shape; the blade insulating layer is wrapped on the outer side of the blade body in a surrounding mode; the conductive heating layer is arranged at the middle part above or below the blade body, and a distance is arranged between the conductive heating layer and the two sides of the blade body, and the conductive heating layer is in contact connection with the blade insulating layer; the insulating layer surrounds and wraps the outer side of the conductive heating layer.

2. The high-safety heating wind wheel according to claim 1, wherein the blade insulation layer is arranged on the blade body by spraying, silk screen printing or electroplating.

3. The high-safety heating wind wheel according to claim 1, wherein a through hole is formed in the central axis of the support member; the side of support piece is evenly equidistant to be provided with a plurality of blade holes, and a plurality of blade holes's position is mateed with the position of corresponding blade.

4. A high safety heat generating wind wheel according to claim 3, wherein a plurality of said blades are fixedly disposed in corresponding said blade holes by caulking through said support members.

5. A high safety heat generating wind wheel according to claim 3, wherein the support member is made of a plastic deformable metal material.

6. A high safety heat generating wind wheel according to any of claims 1-5, wherein said conductive heat generating layer is an electrothermal material layer.

7. A high safety heat generating wind wheel according to any of claims 1-5, wherein said insulating layer is provided on said corresponding conductive heat generating layer by spraying, silk screen or electroplating.

8. A high safety heat generating wind wheel according to any of claims 1-5, wherein the conductive heat generating layer is adapted to the shape of the blade body and covers the central position of the blade body.