CN216854426U - Heating container - Google Patents

Abstract

The application relates to domestic appliance technical field especially relates to a heating container, includes: an inner container; the heat conducting plate comprises a heat conducting plate body and a thickened part, one side of the heat conducting plate body is connected to the bottom of the inner container, and the other side of the heat conducting plate body is connected with the thickened part; the thickened part covers the whole bottom surface of the heat conducting plate body, and is uneven in thickness; the heating pipe is connected to the thickened part. This application sets up thickening portion on the heat-conducting plate of inner bag bottom, can slow down the heating tube heat to vertical heat transfer, makes the heating tube heat pass through thickening portion easily to horizontal diffusion, is favorable to the horizontal equilibrium of being heated of inner bag. The thickening portion is pertinently thickened according to the heating pipe and different heat intensity around the heating pipe, so that heat conduction can keep the same conduction rate at different positions of the bottom of the inner container, heat of the heating pipe can be effectively transversely diffused, transverse heating balance of the inner container is facilitated, and conduction efficiency is improved.

Description

Heating container

Technical Field

The application relates to the technical field of household appliances, in particular to a heating container.

Background

The electric kettle is a common water-containing heating container, as shown in fig. 1, and generally comprises a kettle body 4' and an inner container 1' installed in the kettle body 4', as shown in fig. 2, a heat conducting plate 2' and a heating pipe 3' are sequentially connected below the inner container 1' for heating liquid in the inner container 1 '. The heat conducting plate 2' of the electric kettle in the prior art mostly adopts a metal thin plate with high heat conductivity coefficient, such as an aluminum plate and the like, the thickness is generally 1.5mm, when the structure is used for heating liquid, the heat of the heating pipe 3' is not as good as that of the transverse heat conduction, the inner container 1' is heated unevenly, a large amount of heat is gathered in the heating pipe 3' area, the water heat quantity in the heating pipe 3' area is large, local bubbles are dense, and the noise is large when the liquid is heated.

SUMMERY OF THE UTILITY MODEL

The application provides a heating container to the heat-conducting plate heat conduction effect who solves current heating container is not good, makes the inner bag be heated inhomogeneous problem.

The present application provides a heating container, comprising:

an inner container;

the heat conducting plate comprises a heat conducting plate body and a thickened part, one side of the heat conducting plate body is connected to the bottom of the inner container, and the other side of the heat conducting plate body is provided with the thickened part; the thickened part covers the whole bottom surface of the heat conducting plate body, and the thickness is uneven;

and the heating pipe is fixedly connected to the thickened part.

The embodiment of the application provides among the heating vessel, be provided with the thickening portion on the heat-conducting plate body, the design of this thickening portion can slow down the direct transmission of heating pipe heat to the inner bag, the zone of heating that prevents the inner bag is only the round high temperature corresponding to the heating pipe, the heat that makes the heating pipe passes through the thickening portion along the heat transfer of thickness direction easily to lateral diffusion, be favorable to the horizontal heat balance of being heated of inner bag, thereby realize the inner bag even heating, can solve the problem of local dense bubble, and then can effectively reduce the noise that produces when heating vessel heats the liquid. In addition, thickening portion covers the whole bottom surface of heat-conducting plate body, and thickness is inhomogeneous, because the mounted position of heating pipe, can lead to the part of inner bag to be heated greatly, it is inhomogeneous through the thickness that sets up thickening portion, make the heating pipe can correspond the position of installing in thickening portion is thick, thereby make the heat conduction can keep the same conduction rate in the different positions homoenergetic of inner bag bottom, and then can make the horizontal diffusion of heating pipe heat most effectively, more be favorable to the horizontal heat balance of inner bag, improve conduction efficiency.

In one possible design, the thickened portions include a first thickened portion, a second thickened portion and a third thickened portion;

the first thickened part is provided with a horizontal bottom surface, and the heating pipe is fixedly connected to the horizontal bottom surface;

the second thickened portion is located radially inward of the first thickened portion; the thickness of the second thickened portion gradually decreases from the radially inner side of the first thickened portion to the center direction of the heat-conducting plate body;

the third thickened portion is located radially outward of the first thickened portion; the thickness of the third thickened portion gradually decreases from the radially outer side of the first thickened portion toward the outer edge of the heat-conducting plate body.

In this scheme, first thickening portion is corresponding to the mounted position of heating pipe, because the heating pipe mounted position heat is the biggest, changes vertical heat transfer here, so designs thickening portion into thickest rather than corresponding local thickness, can slow down this department heating pipe heat conduction rate furthest. The second thickened part is designed along the radial inner side of the first thickened part, the third thickened part is designed along the radial outer side of the first thickened part, the thickness of the second thickened part is gradually reduced from the radial inner side of the first thickened part to the center direction of the heat conducting plate body, the thickness of the third thickened part is gradually reduced from the radial outer side of the first thickened part to the outer edge direction of the heat conducting plate body, the thickened parts with different thicknesses are designed according to the distance from the position of the heating pipe, the heat conduction rate of the heating pipe at the corresponding position is reduced in a targeted manner, different positions at the bottom of the inner container can keep the same conduction rate, the transverse heating balance of the inner container is facilitated, and the conduction efficiency is improved.

In one possible embodiment, the first thickened portion, the second thickened portion and the third thickened portion are integrally formed.

In this scheme, the thickening portion by first thickening portion second thickening portion with third thickening portion integrated into one piece forms, can guarantee the continuity of thickening portion heat conduction, improves heat conduction efficiency.

In one possible embodiment, the second thickened portion has a first inclined surface; the included angle alpha between the first inclined surface and the horizontal bottom surface satisfies the following conditions: alpha is more than or equal to 5 degrees and less than or equal to 10 degrees.

In the scheme, the included angle alpha between the first inclined surface of the second thickened part and the horizontal bottom surface is limited to 5-10 degrees, the conduction speed of the heating pipe in the central direction of the heat guide plate body from the radial inner side of the first thickened part can be effectively reduced, the same conduction speed can be kept at the bottom of the liner in the area, the horizontal heating balance of the liner is facilitated, and the conduction efficiency is improved.

In one possible embodiment, the third thickened portion has a second inclined surface, which forms an angle β of 10 ° to 45 ° with the horizontal base surface.

In the scheme, the included angle beta between the second inclined plane of the third thickened part and the horizontal bottom surface is limited at 10-45 degrees, so that the conduction speed of the heating pipe in the direction from the radial outer side of the first thickened part to the outer edge of the heat-conducting plate body can be effectively reduced, the same conduction speed can be kept at the bottom of the inner container in the region, the transverse heating balance of the inner container is facilitated, and the conduction efficiency is improved.

In one possible embodiment, the width of the horizontal base surface is greater than or equal to the outer diameter of the heating tube.

In this scheme, design into the external diameter of more than or equal to heating pipe with the width of horizontal bottom surface, make the heat of heating pipe can fully prolong thickening portion thickness direction conduction, and can not run off other spaces, lead to calorific loss.

In one possible design, the thickness d1 of the plate body is 1-1.5 mm.

In one possible design, the thickness d2 of the first thickened portion ranges from 1 to 5 mm.

In the scheme, the thickness d1 and the first thickened part thickness d2 of the heat conducting plate body are determined according to the power of the heating pipe and the noise to be controlled, if the power of the heating container is 1000W-1500W and the noise is controlled at 55 decibels, the thickness d1 of the heat conducting plate body is designed to be 1-1.5mm, and the thickness d2 range of the first thickened part is designed to be 1-5mm, so that the design requirement can be met.

In one possible design, the thickness d2 of the first thickened portion is in the range of 2-3 mm.

In the scheme, the thickness d2 of the first thickened part is limited to be 2-3mm, so that the power of the heating pipe and the controlled noise can meet the optimal design requirement.

In one possible design, the thermal conductivity of the thermal conductive plate is 10-30W/(m DEG C).

In the scheme, a low-thermal-conductivity material with a thermal conductivity of 10-30W/(m DEG C) is adopted as a heat-conducting plate material, so that transverse heat transfer can be increased. Preferably, the heat conducting plate is a stainless steel plate.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a cross-sectional view of a prior art heating vessel;

FIG. 2 is a sectional view showing the installation of a heat-conducting plate and a heating pipe on an inner container in the prior art;

FIG. 3 is a cross-sectional view of a heating vessel in an embodiment of the present application;

FIG. 4 is a sectional view showing the installation of the heat conducting plate and the heating pipe on the inner container in the embodiment of the present application.

Reference numerals:

1-inner container;

2-heat conducting plate;

21-a thermally conductive plate body;

22-a thickened portion;

221-a first thickening;

2210-a horizontal bottom surface;

222-a second thickened portion;

2221-first inclined plane;

223-third thickened portion;

2231-a second inclined surface;

3-heating the tube;

4-kettle body.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The embodiment of the application provides a heating container, which can be a device for heating liquid such as a health preserving kettle, an electric heating cup and the like. The heating container is described as an electric kettle.

Fig. 3 shows a heating container, which comprises an inner container 1, a heat conducting plate 2 and a heating tube 3. Wherein, the mountable of inner bag 1 is in kettle body 4 for the liquid that needs heating such as splendid attire water, heating pipe 3 is used for heating the liquid in the inner bag 1, and heat-conducting plate 2 is used for giving inner bag 1 with the heat conduction of heating pipe 3.

As shown in fig. 4, the heat-conducting plate 2 includes a heat-conducting plate body 21 and a thickened portion 22, wherein one side of the heat-conducting plate body 21 is connected to the bottom of the liner 1, and the other side is provided with the thickened portion 22. The heating tube 3 is fixedly connected to the thickened portion 22. Specifically, the heating pipe 3 may be welded and fixed to the thickened portion 22.

The embodiment of the application provides among the heating vessel, heat-conducting plate 2 includes heat-conducting plate body 21 and thickening portion 22, this thickening portion 22's design can slow down heating pipe 3 heat direct transfer to inner bag 1, the zone of heating that prevents inner bag 1 is only too high corresponding to the round temperature of heating pipe 3, make heating pipe 3's heat pass through thickening portion 22 along the heat transfer of thickness direction easily to lateral diffusion, be favorable to inner bag 1's transverse heating equilibrium, thereby realize inner bag 1 even heating, can solve the problem of local dense bubble, and then can effectively reduce the noise that produces when heating the liquid of heating vessel. In addition, thickening portion 22 covers the whole bottom surface of heat-conducting plate body 21, and thickness is inhomogeneous, because the mounted position of heating pipe 3, can lead to the local of inner bag 1 to be heated greatly, thickness through setting up thickening portion 22 is inhomogeneous, make heating pipe 3 can correspond the position of installing in thickening portion 22 thickly, thereby make the heat conduction can keep the same conduction rate in the different positions homoenergetic of inner bag 1 bottom, and then can make heating pipe 3 heat lateral diffusion most effectively, more be favorable to the lateral heating of inner bag 1 balanced, improve conduction efficiency.

In one particular embodiment, as shown in fig. 4, the thickened portion 22 includes a first thickened portion 221, a second thickened portion 222 and a third thickened portion 223. The first thickened portion 221 is provided with a horizontal bottom surface 2210, and the heating pipe 3 is fixedly connected to the horizontal bottom surface 2210. The second thickened portion 222 is located radially inward of the first thickened portion 221. The thickness of the second thickened portion 222 gradually decreases from the radially inner side of the first thickened portion 221 toward the center of the heat guide plate body 21. The third thickened portion 223 is located radially outward of the first thickened portion 221. The thickness of the third thickened portion 223 gradually decreases from the radially outer side of the first thickened portion 221 toward the outer edge of the heat-conductive plate body 21.

In this embodiment, the first thickened portion 221 corresponds to the installation position of the heating tube 3, and since the installation position of the heating tube 3 has the largest heat quantity, and the heat is easier to be transferred longitudinally, the thickness of the thickened portion 22 corresponding to the thickened portion is designed to be the thickest, so that the longitudinal heat transfer rate of the heating tube 3 can be slowed to the greatest extent. The second thickened part 222 is designed along the radial inner side of the first thickened part 221, the third thickened part 223 is designed along the radial outer side of the first thickened part 221, the thickness of the second thickened part 222 is gradually reduced from the radial inner side of the first thickened part 221 to the central direction of the heat conducting plate body 21, the thickness of the third thickened part 223 is gradually reduced from the radial outer side of the first thickened part 221 to the outer edge direction of the heat conducting plate body 21, thickened parts 22 with different thicknesses are designed according to the distance from the position of the heating pipe 3, the conduction rate of the heating pipe 3 at the corresponding position is reduced in a targeted manner, the same conduction rate can be kept at different positions at the bottom of the liner 1, the transverse heat balance of the liner 1 is facilitated, and the conduction efficiency is improved.

Specifically, the first thickened portion 221, the second thickened portion 222 and the third thickened portion 223 may be integrally formed, so that the continuity of heat conduction of the thickened portion 22 can be ensured, and the heat conduction efficiency can be improved.

In one particular embodiment, as shown in fig. 4, the second thickened portion 222 has a first inclined surface 2221. The included angle α between the first inclined surface 2221 and the horizontal bottom surface 2210 satisfies: alpha is more than or equal to 5 degrees and less than or equal to 10 degrees.

In this embodiment, the included angle α between the first inclined surface 2221 of the second thickened portion 222 and the horizontal bottom surface 2210 is limited to 5 ° to 10 °, which can more effectively slow down the conduction rate of the tube 3 from the radial inner side of the first thickened portion 221 to the central axis direction of the first thickened portion 221, so that the bottom of the liner 1 can maintain the same conduction rate in this region, and is more beneficial to the lateral heating balance of the liner 1 and the improvement of the conduction efficiency.

In another embodiment, as shown in fig. 4, the third thickened portion 223 has a second inclined surface 2231. The angle β between the second inclined surface 2231 and the horizontal bottom surface 2210 is 10 ° to 45 °.

In this embodiment, the included angle β between the second inclined surface 2231 of the third thickened portion 223 and the horizontal bottom surface 2210 is limited to 10 ° -45 °, which can more effectively slow down the conduction rate of the heating tube 3 from the radial outer side of the first thickened portion 221 to the outer edge direction of the heat-conducting plate body 21, so that the bottom of the liner 1 can maintain the same conduction rate in this region, which is more beneficial to the lateral heat balance of the liner 1 and improves the conduction efficiency.

In one embodiment, the plate body 21 and the thickened portion 22 are integrally formed.

In this embodiment, the heat-conducting plate body 21 and the thickened portion 22 of the heat-conducting plate 2 are designed to be an integrally formed structure, so that the uniformity of heat conduction of the heating pipe 3 can be more effectively ensured, and the conduction efficiency can be improved.

In another embodiment, the width of the horizontal bottom surface 2210 is larger than or equal to the outer diameter of the heating pipe 3, so that the heat of the heating pipe 3 can be sufficiently conducted along the thickness direction of the thickened portion 22 without being lost to other spaces, resulting in heat loss.

In one embodiment, the thickness d1 of the heat-conducting plate body 21 is 1-1.5mm, so that the bottom of the inner container 1 can be heated more uniformly while the strength of the heat-conducting plate 2 is ensured.

In another particular embodiment, the thickness d2 of the first thickened portion 221 is in the range of 1-5 mm.

The thickness of the heat-conducting plate body 21 and the thickness of the first thickened portion 221 satisfy a high-capacity heating container, while giving consideration to low noise of the heating container. In the embodiment, the power of the heating container can reach 1000W-1500W, the noise is controlled to be about 55 decibels, and the heating container has better performance.

Specifically, the thickness d2 of the first thickened portion 221 ranges from 2 to 3 mm.

In this embodiment, the thickness d2 of the first thickened portion 221 is set to be 2-3mm, so that the power of the heating pipe 3 and the controlled noise level can be optimized.

In one embodiment, the thermal conductivity of the thermal conductive plate 2 is 10-30W/(m DEG C).

In the embodiment, the heat-conducting plate material is a low-thermal-conductivity material with a thermal conductivity of 10-30W/(m DEG C), so that transverse heat transfer can be increased. Preferably, the heat conducting plate is a stainless steel plate.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A heating vessel, comprising:

an inner container (1);

the heat conduction plate (2) comprises a heat conduction plate body (21) and a thickened part (22), one side of the heat conduction plate body (21) is connected to the bottom of the inner container (1), and the other side of the heat conduction plate body is provided with the thickened part (22); the thickened part (22) covers the whole bottom surface of the heat-conducting plate body (21) and is uneven in thickness;

a heating tube (3) fixedly connected to the thickened portion (22).

2. Heating vessel according to claim 1, wherein the thickening (22) comprises a first thickening (221), a second thickening (222) and a third thickening (223);

the first thickened part (221) is provided with a horizontal bottom surface (2210), and the heating pipe (3) is fixed on the horizontal bottom surface (2210);

the second thickened portion (222) is located radially inward of the first thickened portion (221); the second thickened portion (222) gradually decreases in thickness from the radially inner side of the first thickened portion (221) toward the center direction of the heat-conductive plate body (21);

the third thickening (223) is located radially outside the first thickening (221); the thickness of the third thickened portion (223) gradually decreases from the radially outer side of the first thickened portion (221) toward the outer edge of the heat-conductive plate body (21).

3. A heating vessel according to claim 2, wherein said first thickening (221), said second thickening (222) and said third thickening (223) are integrally formed.

4. A heating vessel according to claim 2, characterized in that said second thickened portion (222) has a first inclined surface (2221); the included angle alpha between the first inclined surface (2221) and the horizontal bottom surface (2210) satisfies the following condition: alpha is more than or equal to 5 degrees and less than or equal to 10 degrees.

5. A heating vessel according to claim 2, characterized in that said third thickening (223) has a second inclined surface (2231), said second inclined surface (2231) making an angle β of 10 ° -45 ° with said horizontal bottom surface (2210).

6. A heating vessel according to claim 2, characterized in that the width of the horizontal bottom surface (2210) is equal to or larger than the outer diameter of the heating tube (3).

7. A heating container according to claim 1, characterized in that the thickness d1 of the thermally conductive plate body (21) is 1-1.5 mm.

8. A heating vessel according to claim 2, wherein the thickness d2 of the first thickening (221) is in the range of 1-5 mm.

9. A heating vessel according to claim 8, wherein the thickness d2 of the first thickening (221) is in the range of 2-3 mm.

10. A heating container according to claim 1, wherein the thermal conductivity of the thermally conductive plate (2) is 10 to 30W/(m.C.).

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