CN219775851U - Electric heater structure - Google Patents

Abstract

The utility model discloses an electric heater structure which comprises a shell, heating pipes and a reflecting panel, wherein the cross section of the shell is in a triangle-like shape, three radiating nets are arranged on the side wall of the shell, a positioning part is arranged between the two radiating nets, the heating pipes are arranged in the middle of the shell, the reflecting panel is provided with three reflecting panels, and the reflecting panel and the radiating nets are arranged oppositely and can guide the heat of the heating pipes to the preset radiating nets. When one heating tube is arranged, the reflecting panel is arranged at the position of the positioning part, so that the three reflecting panels at the preset position radiate infrared light to the preset radiating net, and 360-degree heating of the electric heater is realized; when the heating pipes are arranged in three, the three reflecting panels are arranged at the middle of the shell and are circumferentially distributed at the center of the shell, each heating pipe is located at the middle of the reflecting panel, and corresponding infrared light is laid on a preset radiating net, so that 360-degree heating of the electric heater with larger power is realized.

Description

An electric heater structure

Technical field

The utility model relates to the field of electric heater products, in particular to an electric heater structure.

Background technique

Electric heaters use electricity as the main energy source and use resistance heating, induction heating, arc heating, electron beam heating, infrared heating and medium heating to heat the human body through direct contact, warm air convection, far infrared radiation and other methods.

However, existing electric heaters generally use local heating methods, so they can only heat the corresponding locations. This situation can easily cause local temperatures to be too high and other locations to have temperature imbalances, which affects the use effect, and when localized Too high a temperature can also cause fire problems. Of course, there is also a method of rotating heating, but this structure is more complex and the production cost is higher.

Utility model content

The main purpose of the utility model is to propose an electric heater structure, which aims to use the principle of emission to realize circumferential heating of the electric heater, avoid excessive local temperature rise, and achieve the effect of space heating.

In order to achieve the above purpose, the utility model proposes an electric heater structure, including:

Shell, the cross section of the shell is in a triangular shape, the side wall of the shell is provided with three heat dissipation nets, and a positioning portion is provided between the two heat dissipation nets;

Heating tube, the heating tube is located in the middle of the housing;

There are three reflective panels, and the reflective panels are arranged opposite to the heat dissipation network and can guide the heat of the heating pipe toward the predetermined heat dissipation network.

The technical solution of the present utility model forms three heat dissipation nets by arranging the casing in a triangular shape. In the first embodiment, one heating pipe is provided. At this time, the reflective panel is placed at the position of the positioning portion, so that the three heat dissipation nets at the predetermined position are The reflective panel radiates infrared light to a predetermined heat dissipation network, thereby realizing 360-degree heating of the electric heater; in the second embodiment, there are three heating tubes, and at this time, there are three reflective panels, all of which are arranged in the middle of the housing. , and are distributed circumferentially around the center of the shell, and each heating tube is located in the middle of the reflective panel, and the corresponding infrared light is laid to the predetermined heat dissipation network to achieve 360-degree heating of a larger-power electric heater.

Description of the drawings

Figure 1 is a schematic perspective view of the first embodiment;

Figure 2 is a half-section schematic diagram of the first embodiment;

Figure 3 is a cross-sectional view of the first embodiment;

Figure 4 is a schematic perspective view of the second embodiment;

Figure 5 is a half-section schematic diagram of the second embodiment;

Figure 6 is a cross-sectional view of the second embodiment.

In the figure, 1 is the shell, 10 is the heat dissipation network, 11 is the base, 12 is the top base, 13 is the control switch, 2 is the heating pipe, 21 is the positioning part, 3 is the reflective panel, 4 is the air outlet, and 51 is the card. bit, 52 is the card part.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), this directional indication is only used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the attached figure). If the specific When the posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving “first” or “second” etc. in the embodiments of the present invention, the descriptions of “first” or “second” etc. are only for descriptive purposes and cannot be understood as instructions or instructions. implying its relative importance or implicitly specifying the quantity of the technical feature indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions in various embodiments can be combined with each other, but it must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that such a combination of technical solutions does not exist. , nor is it within the protection scope required by the present utility model.

As shown in Figures 1 to 6, an electric heater structure includes:

Housing 1, the cross section of the housing 1 is in a triangular shape, the side wall of the housing 1 is provided with three heat dissipation nets 10, and a positioning portion 21 is provided between the two heat dissipation nets 10. Of course, in the specific embodiment The positioning part 21 can also be integrally formed with the heat dissipation network 10, such as in the embodiment of three heating pipes 2;

Heating tube 2, the heating tube 2 is located in the middle of the housing 1;

There are three reflective panels 3 , and the reflective panels 3 are arranged opposite to the heat dissipation network 10 and can guide the heat of the heating pipe 2 toward the predetermined heat dissipation network 10 .

Three heat dissipation nets 10 are formed by arranging the housing 1 in a triangular shape. In the first embodiment, one heat pipe 2 is provided. At this time, the reflective panel 3 is provided at the position of the positioning part 21, so that three heat dissipation nets 10 are formed at the predetermined position. The reflective panel 3 radiates infrared light to the predetermined heat dissipation network 10, thereby realizing 360-degree heating of the electric heater; in the second embodiment, there are three heating tubes 2, and at this time, there are three reflective panels 3, all of which are arranged on The middle part of the casing 1 is distributed circumferentially from the center of the casing 1, and each heating tube 2 is located in the middle part of the reflective panel 3, and the corresponding infrared light is laid to the predetermined heat dissipation network 10 to achieve greater power. 360 degree heating of electric heater.

Specifically, the bottom and top of the housing 1 are respectively provided with a base 11 and a top base 12. The heating tube 2 is provided between the base 11 and the top base 12, and the top base 12 is provided with a control switch 13. At this time, the heat dissipation net 10 is disposed between the base 11 and the top base 12. During actual installation, the positioning portion 21 can be integrally formed with the base 11 or can be installed separately, thereby facilitating the assembly of the product.

More specifically, the heating tube 2 is an infrared heating tube 2. Of course, in specific embodiments, it can also be an electric heating wire heating tube 2, which can also emit heat, but the effect is not as good as the radiation effect of the infrared heating tube 2.

In the first embodiment, the reflective panel 3 is disposed at the position of the positioning part 21, and the positioning part 21 is disposed opposite to the corresponding heat dissipation network 10. The heating pipe 2 is provided with at least one. Of course, specific embodiments Multiple ones can also be provided, thereby realizing the guidance with the center position of the housing 1, so that the heat energy of a single heating tube 2 can be radiated to a predetermined range. The consideration of setting one of them is that the range that needs to be heated is smaller and the power is higher. Low, more power-saving.

Specifically, the reflective panel 3 is arranged in a convex arc shape, and the amplitude of the convex arc is suitable for the amplitude of the heat dissipation network 10, thereby achieving a maximized thermal radiation range. Of course, the flat reflective panel 3 can also achieve thermal radiation, but Its reflection efficiency is not as good as convex arc.

In the second embodiment, there are three reflective panels 3, and each reflective panel 3 is arranged opposite to the heat dissipation network 10, and the heating pipe 2 is disposed between each reflective panel 3 and the heat dissipation network 10, that is, Each heat dissipation network 10 is provided with a heating pipe 2, thereby achieving a longer heat radiation distance and thus increasing the heating range of the electric heater. In the first and second embodiments, the structure of the housing 1 can Be consistent, thereby reducing production costs and improving product competitiveness.

Specifically, the reflective panel 3 is arranged in a concave arc shape, and the heating tube 2 is arranged in the concave arc, so that the coverage range of thermal radiation can be larger and the radiation blind area of the electric heater can be reduced.

In the embodiment of the present invention, the top base 12 is provided with a plurality of air outlets 4 arranged at intervals. After the fluid is heated, its direction is to spread upward, which further improves the heating effect and avoids excessive local heating of the housing 1. .

Furthermore, the positioning part 21 is provided with clamping positions 51 on both sides, and the reflective panel 3 is provided with clamping parts 52 matching the clamping positions 51 on both sides of the reflective panel 3, thereby facilitating the installation and fixing of the reflective panel 3. Of course, Specific fixation can also be provided between the base 11 and the top base 12 .

Furthermore, the edges of the three reflective panels 3 are connected in an arc or integrally formed, so that the structure of the electric heater is more graceful and easy to install; in a specific structure, it can be provided between the base 11 and the top base 12 bone position to facilitate the installation of reflective panels.

The above are only preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model. Under the concept of the utility model, equivalent structural transformations can be made using the contents of the description and drawings of the present utility model. , or direct/indirect application in other related technical fields are included in the scope of patent protection of this utility model.

Claims (10)

1. An electric heater structure, characterized in that it includes: Shell, the cross section of the shell is in a triangular shape, the side wall of the shell is provided with three heat dissipation nets, and a positioning portion is provided between the two heat dissipation nets; Heating tube, the heating tube is located in the middle of the housing; There are three reflective panels, and the reflective panels are arranged opposite to the heat dissipation network and can guide the heat of the heating pipe toward the predetermined heat dissipation network. 2. The electric heater structure according to claim 1, characterized in that: the bottom and the top of the housing are respectively provided with a base and a top base, the heating pipe is provided between the base and the top base, and the The top base is equipped with a control switch. 3. The electric heater structure according to claim 1, wherein the heating tube is an infrared heating tube. 4. The electric heater structure according to claim 1, characterized in that: the reflective panel is provided at the position of the positioning part, and the positioning part is arranged opposite to the corresponding heat dissipation network, and the heating pipe is provided with at least one . 5. The electric heater structure according to claim 4, wherein the reflective panel is arranged in a convex arc shape. 6. The electric heater structure according to claim 1, characterized in that: there are three reflective panels, and each reflective panel is arranged opposite to the heat dissipation network, and there are three reflective panels between each reflective panel and the heat dissipation network. Describe the heating tube. 7. The electric heater structure according to claim 6, wherein the reflective panel is arranged in a concave arc shape, and the heating tube is arranged in the concave arc. 8. The electric heater structure according to claim 2, wherein the top base is provided with a plurality of air outlets arranged at intervals. 9. The electric heater structure according to claim 4, characterized in that: the positioning portion is provided with clamping positions on both sides, and the two sides of the reflective panel are provided with clamping portions matching the clamping positions. 10. The electric heater structure according to claim 6, characterized in that the edges of the three reflective panels are connected in an arc or integrally formed.