CN218781342U

CN218781342U - Warm air blower

Info

Publication number: CN218781342U
Application number: CN202223206543.8U
Authority: CN
Inventors: 王伟明; 叶舒婷; 贺晗
Original assignee: Shenzhen Jiaming New Technology Co ltd
Current assignee: Shenzhen Jiaming New Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-31
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a fan heater, including body and dryer, the body is the box body structure, including upper cover and bottom plate, the dryer is connected with the upper cover, a side surface that the dryer was kept away from to the upper cover is equipped with the heat conduction membrane, the heat conduction membrane is phase transition suppression heat conduction membrane, be equipped with the heat conduction pipeline that the packing has the heat-conducting medium in the heat conduction membrane. The utility model has the characteristics of simple structure, simple to operate, heat supply are even, safe in utilization, and can not produce dry hotness, have very high practicality.

Description

Warm air blower

Technical Field

The utility model belongs to domestic heating installation field, concretely relates to electric fan heater.

Background

The warm air blower is a ventilator capable of producing warm air, and is a combined machine set formed from motor and radiator, and includes three portions of heating, blowing, controlling and protecting, and is applicable to forced circulation air heating of household, villa, various workshops and large-scale buildings, and can make room temp. reach required temp. in short time. The electric fan heater among the prior art only is provided with an air-out module usually, installs the PTC component in this air-out module department, and the air-out module blows the air to the PTC component through blowing in order to heat to realize blowing off the effect of warm braw, this kind of structure air output is little, and is the heating of oxygen consumption, makes air convection efficiency not enough, and the situation of far and near hot, neglecting cold and neglected hot, air drying, oxygen deficiency appears far away easily, causes the discomfort in the user's use.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a fan heater adopts the phase transition to restrain the heat conduction membrane as heat-conducting medium, has simple structure, simple to operate, the even, the safe in utilization characteristics of heat supply, and can not produce dry hotness sense.

In order to achieve the purpose, the utility model provides a fan heater, including body and dryer, the body is the box body structure, including upper cover and bottom plate, the dryer is connected with the upper cover.

As a further description of the above technical solution: the heat conduction film is arranged on the surface of one side, away from the air duct, of the upper cover, the heat conduction film is a phase change inhibition heat conduction film, and a heat conduction pipeline filled with heat conduction media is arranged in the heat conduction film.

As a further description of the above technical solution: and a heating film is arranged below the surface of one side, close to the bottom plate, of the heat-conducting film.

As a further description of the above technical solution: the heating film is a PET heating film.

As a further description of the above technical solution: the periphery of the upper cover is vertically extended with a bending edge, and the bottom plate is clamped with the upper cover through the bending edge.

As a further description of the above technical solution: the upper part of the air duct is arranged at a position which is one third away from the lower part of the upper cover.

As a further description of the above technical solution: the air duct is provided with a circular arc-shaped air deflector.

As a further description of the above technical solution: the upper cover and the bottom plate are both made of aluminum.

Compared with the prior art, the utility model provides a pair of fan heater has adopted at this internal thermal film and the heating film of setting up, the thermal film suppresses the thermal film for the phase transition, through the thermal film high-efficient, evenly with the heat that the heating film during operation produced this internal even conduction to the dryer of being connected with the upper cover, the dryer is outside this heat conduction through convex aviation baffle. The utility model discloses a phase transition restraines heat conduction membrane as heat-conducting medium, has simple structure, simple to operate, the heat supply is even, safe in utilization's characteristics, and can not produce dry hotness, has very high practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a fan heater according to the present invention;

fig. 2 is an exploded view of a fan heater according to the present invention;

fig. 3 is a schematic structural view of a heat-conducting film of a fan heater according to the present invention.

Reference numerals:

1 … … body

11 … … upper cover

111 … … heat-conducting film

112 … … heat conducting pipe

113 … … heating film

114 … … circuit control board

12 … … bottom plate

2 … … wind tube

21 … … air deflector

22 … … connecting plate

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

The utility model provides a fan heater.

Referring to fig. 1, the wind tunnel comprises a body 1 and a wind tunnel 2, wherein the body 1 is of a box structure, the wind tunnel 2 is arranged outside the body 1, and the distance from the upper side of the wind tunnel to the lower side of the body 1 is about one third of the height of the body 1.

In the present invention, the height refers to the dimension of the body 1 or the air duct 2 in the Y-axis direction.

Further, referring to fig. 2, the main body 1 includes an upper cover 11 and a bottom plate 12.

In an embodiment, in order to ensure the waterproof performance of the body 1, the performance of the heat conducting film 111 and the circuit control board 114 on the surface of one side of the upper cover 11 close to the bottom plate 12 is prevented from being affected, a bending edge is vertically extended around the upper cover 11, the frame is provided with a mounting position, the bottom plate 12 is clamped into the upper cover 11 through the mounting position of the bending edge, and then the connection between the upper cover 11 and the bottom plate 12 is further fastened through bolts. With the arrangement, because no gap is formed around the upper cover 11, the bottom plate 12 is clamped into the upper cover 11, the body 1 has very good waterproof and corrosion-resistant properties, and the properties of the heat-conducting film 111 and the circuit control board 114 arranged in the body 1 are effectively protected.

In one embodiment, in order to facilitate heat dissipation of the body 1, the bottom plate 12 is further provided with a vent.

Further, in order to facilitate heat conduction, the upper cover 11 and the base plate 12 are made of a metal material.

In one embodiment, the material of the top cover 11 and the bottom plate 12 is aluminum or aluminum alloy.

Further, the air duct 2 is connected with the upper cover 11.

Specifically, the upper part of the air duct 2 is arranged at the position of one third of the height of the upper cover 11 below the surface of the upper cover 11 far away from the bottom plate 12.

In an embodiment, the size of the air duct 2 on the Y axis is smaller than one third of the size of the upper cover 11 on the Y axis, and the air duct 2 is completely located on the upper cover 11, thereby improving the appearance of the utility model.

Specifically, in the practical application, heat mainly conducts through the mode of convection in the air, thereby the cold air that rises promptly descends and takes place the convection to conduct heat, consequently, locate the below of body 1 with dryer 2 and help accelerating the speed of air convection, promote dryer 2 to the conduction efficiency of the heat that body 1 during operation produced.

In an embodiment, there are two air deflectors 21, which are connected by two connecting plates 22, and a sufficient heat conducting space is formed between the two air deflectors 21, so as to further improve the conduction efficiency of the air duct 2.

Further, the openings of the two air deflectors 21 are located at the lowest part of the air duct 2.

Further, in order to increase the heat conducting area of the air duct 2, the air deflector 21 is arc-shaped, and correspondingly, in order to adapt to the shape of the air deflector 21, the connection position of the connecting plate 22 and the air deflector 21 is also arc-shaped.

Furthermore, the air deflector 21 and the connecting plate 22 are made of metal.

Preferably, the material of the air deflector 21 and the connecting plate 22 is aluminum.

Further, referring to fig. 3, a heat conducting film 111 is disposed on a side surface of the upper cover 11 away from the air duct 2, that is, the heat conducting film 111 is located inside the box body of the body 1.

In an embodiment, the heat conducting film 111 is a phase change suppressing heat conducting film, and a heat conducting pipe 112 filled with a heat conducting medium is disposed in the heat conducting film 111.

Specifically, the phase transition suppression (PCI) heat transfer technology is a technology for realizing efficient heat transfer by controlling the microstructure state of a heat transfer medium in a closed system, and has high heat transfer rate and high heat flow density.

The utility model discloses a phase transition suppression heat conduction membrane that heat conduction membrane 111 adopted, for printing or inflation play heat conduction pipeline 112 on the base film, pack the heat-conducting medium again in heat conduction pipeline 112, the heat-conducting medium fills the structure that will heat conduction pipeline 112 seals after accomplishing, because this structure is prior art, no longer gives details here.

In one embodiment, the heat conducting film 111 is attached to the surface of the upper cover 11 near the bottom plate 12,

in one embodiment, the heat conducting film 111 is adhered to the surface of the upper cover 11 near the bottom plate 12 through a heat conducting silicone.

Further, in order to ensure the efficiency of heat conduction, the thickness of the upper cover 11 is not more than 5mm.

Preferably, the thickness of the upper cover 11 is 3.5mm.

Further, a heat generating film 113 is included.

In one embodiment, the heat generating film 113 is disposed below a surface of the heat conducting film 111 close to the bottom plate 12.

Further, a circuit control board 114 is connected to the heat generating film 113.

Specifically, the circuit control board 114 is connected to a mains supply, and is configured to operate the heat generating film 113 to generate heat after the power is turned on.

In one embodiment, the heat generating film 113 is a PET heat generating film.

In an embodiment, the material of the heat generating film 113 is graphene.

In one embodiment, the heat generating film 113 is attached to the heat conducting film 111.

In another embodiment, the heating film 113 is adhered to the heat conducting film 111 through a heat conducting silica gel.

Further, the dimension of the heating film 113 on the X axis is the same as the dimension of the heat conducting film 111 on the X axis, and the dimension of the heating film 113 on the Y axis is about one fifth of the dimension of the heat conducting film 111 on the Y axis.

In one embodiment, in order to facilitate the connection of the heat generating film 113 and the heat conducting film 111, the density of the heat conducting pipes 112 in the connection region of the heat conducting film 111 and the heat generating film 113 is less than the density of the heat conducting pipes 112 in other regions of the heat conducting film 111, i.e., the connection region of the heat conducting film 111 and the heat generating film 113 has a smoother surface than the other regions of the heat conducting film 111.

Specifically, after the circuit control board 114 is powered on, the heating film 113 starts to work to generate heat, the heating film 113 conducts the heat to the heat conducting film 111 and evenly conducts the heat to the air duct 2 along the heat conducting pipeline 112 arranged on the heat conducting film 111, and the air duct 2 conducts the heat out of the body 1 through the circular arc-shaped air deflector 21 for warming the space outside the body 1.

The utility model provides a pair of electric fan heater has adopted and has set up thermal film 111 and heating film 113 in this body 1, thermal film 111 suppresses the thermal film for the phase transition, through thermal film 111 high-efficient, evenly with the heat that heating film 113 during operation produced evenly conduct to the dryer 2 of being connected with upper cover 11 in this body 1, outside the dryer 2 derived body 1 with the heat conduction through convex aviation baffle 21. The utility model discloses a phase transition restraines heat conduction membrane as heat-conducting medium, has simple structure, simple to operate, the heat supply is even, safe in utilization's characteristics, and can not produce dry hotness, has very high practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

In the description herein, references to the description of the terms "one embodiment," "another embodiment," "an example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The further embodiments of the present invention disclosed above are merely intended to help illustrate the present invention. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention.

Claims

1. The utility model provides a warm air blower, includes body (1) and dryer (2), body (1) is the box body structure, including upper cover (11) and bottom plate (12), dryer (2) are connected its characterized in that with upper cover (11): the heat conduction membrane (111) is arranged on the surface of one side, away from the air duct (2), of the upper cover (11), the heat conduction membrane (111) is a phase change inhibition heat conduction membrane, and a heat conduction pipeline (112) filled with heat conduction media is arranged in the heat conduction membrane (111).

2. A fan heater according to claim 1, wherein: a heating film (113) is arranged below the surface of one side, close to the bottom plate (12), of the heat-conducting film (111).

3. A fan heater according to claim 2, wherein: the heating film (113) is a PET heating film.

4. A fan heater according to claim 1, wherein: the periphery of the upper cover (11) is vertically extended with a bending edge, and the bottom plate (12) is clamped with the upper cover (11) through the bending edge.

5. A fan heater according to claim 1, wherein: the upper part of the air duct (2) is arranged at a position which is one third away from the lower part of the upper cover (11).

6. A fan heater according to claim 1, wherein: the air duct (2) is provided with an arc-shaped air deflector (21).

7. A fan heater according to claim 1, wherein: the upper cover (11) and the bottom plate (12) are both made of aluminum.