Dry-burning-resistant liquid heating plate

Abstract

The utility model provides an anti-dry-burning liquid heating plate which comprises a heating main body, an anti-dry-burning layer and a heating pipe, and the anti-dry-burning layer is arranged on the heating main body and located on one end face in contact with liquid; the heating pipe is arranged on the soaking layer and located on the end face away from the anti-dry-burning layer. The anti-dry-burning layer comprises a first composite layer arranged on the surface of the heating main body and a second composite layer arranged on the surface of the first composite layer, and the first composite layer and the second composite layer are both inorganic particle layers. According to the anti-dry-burning liquid heating disc, the first composite layer and the second composite layer are arranged on the surface of the heating main body, the first composite layer and the second composite layer are both inorganic particle layers, the surface of the heating main body is coated, and the surface of the heating main body can be prevented from discoloring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water boiling kettle, in particular to a dry burning prevention liquid heating heating disc. BACKGROUND

[0002] Water kettle is a necessity of life, from the gas water kettle to the intelligent plastic electric kettle, to the stainless steel electric kettle or glass electric kettle or health care kettle, the product is constantly updated, however, the existing stainless steel electric kettle or glass electric kettle or health care kettle all have heating disc for heating liquid at the bottom.

[0003] At present, most of the heating disc sets heating pipe at the bottom of the stainless steel disc, heats the stainless steel disc through the heating pipe, and then heats the liquid in the kettle, adopts this structure, the surface of the stainless steel disc is easy to discolor (for example, black or black) after long time use, especially in the case of dry burning, discoloration is more obvious.

[0004] Therefore, the present application has been designed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a dry burning prevention liquid heating heating disc, which is characterized by setting a first composite layer and a second composite layer on the surface of the heating main body, wherein the first composite layer and the second composite layer are both inorganic particle layers, and the surface of the heating main body is coated with the first composite layer and the second composite layer, so that the surface of the heating main body can be prevented from discoloring.

[0006] The utility model provides a dry burning prevention liquid heating heating disc, which comprises:

[0007] A heating main body;

[0008] A dry burning prevention layer is arranged on the heating main body and located at one end surface in contact with liquid;

[0009] A heating pipe is arranged on the heat equalizing layer and located at one end surface away from the dry burning prevention layer;

[0010] The dry burning prevention layer comprises a first composite layer arranged on the surface of the heating main body and a second composite layer arranged on the surface of the first composite layer, and the first composite layer and the second composite layer are both inorganic particle layers.

[0011] The dry burning prevention liquid heating heating disc of the utility model sets a first composite layer and a second composite layer on the surface of the heating main body, wherein the first composite layer and the second composite layer are both inorganic particle layers, and the surface of the heating main body is coated with the first composite layer and the second composite layer, so that the surface of the heating main body can be prevented from discoloring.

[0012] In some embodiments of the present application, the inorganic particle size in the first composite layer is larger than the inorganic particle size in the second composite layer.

[0013] In some embodiments of the present application, the inorganic particle layer is formed by spraying process using inorganic particle material, wherein the spraying process uses plasma spraying, supersonic spraying, etc. The inorganic particle material is metal particle, ceramic particle or carbon powder.

[0014] In some embodiments of the present application, the dry-burning prevention layer further comprises a third composite layer arranged on the surface of the second composite layer, and the inorganic particle size in the first composite layer, the second composite layer and the third composite layer gradually decreases.

[0015] In some embodiments of the present application, the heating disc further comprises a pipe casting, and the pipe casting wraps the heating pipe.

[0016] In some embodiments of the present application, a plurality of first vertical columns for supporting are arranged below the heating body.

[0017] In some embodiments of the present application, a plurality of second vertical columns for guiding are arranged below the heating body.

[0018] In some embodiments of the present application, a sensor for detecting temperature is arranged below the heating body.

[0019] In some embodiments of the present application, the thickness of the first composite layer is 30-40 μm, the thickness of the second composite layer is 20-30 μm, and the thickness of the third composite layer is 10-20 μm.

[0020] In some embodiments of the present application, the heating body is made of stainless steel.

[0021] In some embodiments of the present application, electrodes are arranged at both ends of the heating pipe for supplying power to the heating pipe and generating heat. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute improper limitation to the present application.

[0023] Wherein:

[0024] Figure 1 is a structure diagram of the dry-burning prevention liquid heating disc of the present application Figure 1 ;

[0025] Figure 2The utility model discloses a structure diagram of dry -burning prevention liquid heating heating disc Figure 2 ;

[0026] Figure 3 The utility model discloses a partial section view of dry -burning prevention liquid heating heating disc Figure 1 ;

[0027] Figure 4 The utility model discloses a partial section view of dry -burning prevention liquid heating heating disc Figure 2 ;

[0028] Figure 5 It is the partial side view of the utility model dry -burning prevention liquid heating heating disc.

[0029] Label explanation:

[0030] 10, heating main body;20, dry -burning prevention layer;21, first composite layer;22, second composite layer;23, third composite layer;30, heating pipe;31, electrode;40, pipe casting;50, first stand;60, second stand;70, sensor. Specific implementation

[0031] In order to make the technical problem, technical scheme and beneficial effect that the utility model wants to solve more clearly, clearly, following combining with the drawing and example, the utility model carries out further detailed explanation. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0032] Please refer to Figures 1 to 5 , it is a kind of dry -burning prevention liquid heating heating disc as the utility model embodiment, the dry -burning prevention of the utility model is mainly to prevent the problem such as blackening and discoloration produced by long time use, by setting dry -burning prevention layer 20, can play the better protection to the surface of heating main body 10, the dry -burning prevention heating heating sheet includes heating main body 10, dry -burning prevention layer 20, heating pipe 30, dry -burning prevention layer 20 is set on heating main body 10 and is located with the end surface of liquid contact;Heating pipe 30 is set on the even heating layer and is located with the end surface away from dry -burning prevention layer 20;Dry -burning prevention layer 20 includes the first composite layer 21 being set on the surface of heating main body 10, the second composite layer 22 being set on the surface of first composite layer 21, and the first composite layer 21 and the second composite layer 22 are both inorganic particle layer.The dry -burning prevention liquid heating heating disc of the utility model sets first composite layer 21 and second composite layer 22 on the surface of heating main body 10, wherein first composite layer 21 and second composite layer 22 are both inorganic particle layer, the surface of heating main body 10 is coated, can prevent the surface of heating main body 10 from discoloration.

[0033] The heating main body 10 in the utility model is made of stainless steel, before the first composite layer 21 is arranged, the heating main body 10 is first formed according to the required shape, then burrs are cleaned, and surface polishing and cleaning are carried out, preferably the surface of the heating main body 10 can be arranged into a frosted surface, to make the first composite layer 21 better adhere to the heating main body 10.

[0034] For details, please refer to Figure 3 、 5 The particle size of the inorganic particles in the first composite layer 21 is greater than that in the second composite layer 22, and the inorganic particle layer is formed by spraying inorganic particle materials, wherein the spraying process adopts plasma spraying, supersonic spraying, etc. The inorganic particle materials are metal particles, ceramic particles or carbon powder. When the dry burning prevention layer 20 adopts a two-layer structure, the first composite layer 21 adopts metal particles, the second composite layer 22 adopts ceramic particles, or the first composite layer 21 adopts ceramic particles, and the second composite layer 22 adopts carbon powder, the surface of the second composite layer 22 is arranged into a concave-convex surface, for improving the heating efficiency, specifically, when the second composite layer 22 is formed, uniform distribution of concave-convex particles is generated by spraying inorganic particles to form a uniform concave-convex surface, wherein the thickness of the first composite layer 21 is 30-40 μm, and the thickness of the second composite layer 22 is 20-30 μm.

[0035] For details, please refer to Figure 4 、 5 The utility model discloses another setting mode of the dry burning prevention layer 20 as follows: the dry burning prevention layer 20 further includes a third composite layer 23 arranged on the surface of the second composite layer 22, the particle size of the inorganic particle materials in the first composite layer 21, the second composite layer 22 and the third composite layer 23 gradually decreases, wherein the first composite layer 21 adopts metal particles, the second composite layer 22 adopts ceramic particles, and the third composite layer 23 adopts carbon powder, and when the third composite layer 23 is formed, uniform distribution of concave-convex particles is generated by spraying inorganic particles to form a uniform concave-convex surface, the thickness of the first composite layer 21 is 30-40 μm, the thickness of the second composite layer 22 is 20-30 μm, the thickness of the third composite layer 23 is 10-20 μm, and the particle size of the first composite layer 21, the second composite layer 22 and the third composite layer 23 is 30-50 μm, 10-30 μm and 1-10 μm respectively.

[0036] For details, please refer to Figure 2The heating disc further comprises a pipe casting 40, which wraps the heating pipe 30.

[0037] Specifically refer to Figure 2 The heating disc further comprises a pipe casting 40, which wraps the heating pipe 30.

[0038] Specifically refer to Figure 2 The heating disc further comprises a pipe casting 40, which wraps the heating pipe 30.

[0039] The dry-burning prevention liquid heating disc has high hardness and will not be damaged by washing with a steel ball.

[0040] The dry-burning prevention liquid heating disc has high hardness and will not be damaged by washing with a steel ball.

[0041] The utility model has been described exemplarily above in combination with the drawings, obviously, the utility model specific implementation is not limited by the above-mentioned mode, as long as various non-essential improvements of method concept and technical scheme of adopting the utility model or the utility model concept and technical scheme are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A dry-burn prevention liquid heating hob, characterized by, The application relates to a heating disc. The heating disc comprises a heating body (10), a dry-burning prevention layer (20) arranged on the heating body (10) and located at an end surface in contact with liquid, and a heating pipe (30) arranged on the heating layer and located at an end surface away from the dry-burning prevention layer (20). The dry-burning prevention layer (20) comprises a first composite layer (21) arranged on the surface of the heating body (10) and a second composite layer (22) arranged on the surface of the first composite layer (21), and the first composite layer (21) and the second composite layer (22) are both inorganic particle layers. The particle size of the inorganic particles in the first composite layer (21) is larger than that in the second composite layer (22). The dry-burning prevention layer (20) further comprises a third composite layer (23) arranged on the surface of the second composite layer (22), and the particle size of the inorganic particle materials in the first composite layer (21), the second composite layer (22) and the third composite layer (23) gradually decreases.

2. A dry-burn prevention liquid heating hob as claimed in claim 1, characterized in that The heating disc further comprises a pipe casting (40) wrapping the heating pipe (30).

3. A dry-burn prevention liquid heating hob as claimed in claim 1, characterized in that A plurality of first vertical columns (50) for supporting are arranged below the heating body (10).

4. The dry-burn prevention liquid heating pan according to claim 1, wherein, A plurality of second vertical columns (60) for guiding are arranged below the heating body (10).

5. The dry-burn prevention liquid heating pan according to claim 1, wherein, A sensor (70) for detecting temperature is arranged below the heating body (10).

6. A dry-burn prevention liquid heating pan as defined in claim 1, wherein The thickness of the first composite layer (21) is 30-40 mu m, the thickness of the second composite layer (22) is 20-30 mu m, and the thickness of the third composite layer (23) is 10-20 mu m.

7. A dry-burn prevention liquid heating pan as defined in claim 1, wherein The heating body (10) is made of stainless steel.

8. A dry-burn prevention liquid heating pan as defined in claim 3, wherein Electrodes (31) are arranged at the two ends of the heating pipe (30).

9. A dry-burn prevention liquid heating pan as defined in claim 1, wherein, ​ 10. The dry-burn prevention liquid heating pan of claim 1, wherein, ​

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