阅读说明：本技术 一种烧水壶 (Water boiling kettle ) 是由 李雪玲 于 2021-01-06 设计创作，主要内容包括：本发明公开了一种烧水壶,包括壶体,所述壶体的底面向上凸起形成加热槽,所述壶体的外侧壁环绕设置有螺旋换热管,所述壶体内设置有烟气管,所述烟气管的一端连通于所述加热槽,所述烟气管的另一端连通于所述螺旋换热管,所述壶体的顶部环绕设置有出气管,所述出气管上沿所述出气管的延伸方向均匀设置有多个出气孔,所述螺旋换热管连通于所述出气管,本发明提高火焰加热时的热量使用率,减少热量向外散失,并且可从壶体四周向内传递热量,使得热量分布更加均匀,整个加热过程更加高效、节能。(The invention discloses a water boiling kettle, which comprises a kettle body, wherein the bottom surface of the kettle body is upwards protruded to form a heating groove, the outer side wall of the kettle body is provided with a spiral heat exchange pipe in a surrounding manner, a flue gas pipe is arranged in the kettle body, one end of the flue gas pipe is communicated with the heating groove, the other end of the flue gas pipe is communicated with the spiral heat exchange pipe, the top of the kettle body is provided with an air outlet pipe in a surrounding manner, a plurality of air outlet holes are uniformly arranged on the air outlet pipe along the extension direction of the air outlet pipe, and the spiral heat exchange pipe is communicated with the air outlet pipe.)

1. A kettle is characterized in that: the kettle comprises a kettle body (100), wherein the bottom surface of the kettle body (100) protrudes upwards to form a heating groove (110), a spiral heat exchange tube (300) is arranged on the outer side wall of the kettle body (100) in a surrounding manner, a flue gas tube (200) is arranged in the kettle body (100), one end of the flue gas tube (200) is communicated with the heating groove (110), the other end of the flue gas tube (200) is communicated with the spiral heat exchange tube (300), an air outlet tube (400) is arranged on the top of the kettle body (100) in a surrounding manner, a plurality of air outlet holes (410) are uniformly formed in the air outlet tube (400) along the extending direction of the air outlet tube (400), and the spiral heat exchange tube (300).

2. A kettle as claimed in claim 1, wherein: the flue gas pipe (200) encircles the heating groove (110) and is evenly provided with a plurality of.

3. A kettle as claimed in claim 1, wherein: a spoiler (500) is arranged in the air outlet pipe (400), and the spoiler (500) extends spirally along the extension direction of the air outlet pipe (400).

4. A kettle as claimed in claim 1, wherein: still include shell body (600), shell body (600) encircle set up in the lateral wall of the kettle body (100), shell body (600) with form between the kettle body (100) and hold the space, flue gas pipe (200) are located hold in the space.

5. A water kettle according to claim 4, wherein: the outer side wall of the outer shell (600) is provided with a kettle handle (700).

6. A kettle as claimed in claim 5, wherein: a heat insulation pad (800) is arranged at the position of the outer shell (600) opposite to the kettle body (100).

Technical Field

The invention relates to a water boiling appliance, in particular to a kettle.

Background

Utilize kettle heating of heating often in daily life, if need heat the heating of heating when making tea, it is the direct bottom surface heating to the kettle of flame usually when the heating, the kettle mainly is the water of bottom this moment by the heating, disperse the heat to everywhere in the kettle gradually again, whole heating process is because heating temperature distributes unevenly, lead to rate of heating slower, and the heat of heating scatters and disappears comparatively seriously, the heat of flame is to radiating all around during the heating, the heat waste is more, can't realize energy-conservation, heat the kettle fast.

Disclosure of Invention

The present invention aims to provide a kettle, which solves one or more technical problems in the prior art, and at least provides a beneficial choice or creation condition.

The solution of the invention for solving the technical problem is as follows:

a water boiling kettle comprises a kettle body, wherein the bottom surface of the kettle body protrudes upwards to form a heating groove, a spiral heat exchange tube is arranged on the outer side wall of the kettle body in a surrounding mode, a smoke tube is arranged in the kettle body, one end of the smoke tube is communicated with the heating groove, the other end of the smoke tube is communicated with the spiral heat exchange tube, an air outlet tube is arranged on the top of the kettle body in a surrounding mode, a plurality of air outlet holes are uniformly formed in the air outlet tube in the extending direction of the air outlet tube, and the spiral heat exchange tube is communicated with the air outlet.

The technical scheme at least has the following beneficial effects: when using the kettle to boil water, flame is located the heating tank and heats the bottom of the kettle body, the reducible flame of heating tank scatters and disappears to heat all around, improve thermal rate of utilization, the flue gas that flame produced in the heating tank rises and enters into the spiral heat exchange tube from the outlet duct, the flue gas is when passing through the outlet duct, earlier carry out a heat transfer with the internal water of kettle, then enter into in the spiral heat exchange tube again, with the heat again from the lateral wall of the kettle body to the internal portion of kettle, the flue gas enters into the outlet duct at last, discharge through the venthole on the outlet duct, so improve the heat rate of utilization when flame heating, reduce the heat and outwards scatter and disappear, and can follow the kettle body and inwards transmit the heat all around, make heat distribution more even, whole heating process is more high-efficient, and energy.

As a further improvement of the technical scheme, a plurality of flue gas pipes are uniformly arranged around the heating groove. A plurality of flue gas pipes pass through the kettle body, so that the direct heat exchange efficiency of the flue gas passing through the kettle body is improved.

As a further improvement of the above technical solution, a spoiler is provided in the outlet duct, and the spoiler extends spirally along the extending direction of the outlet duct. When the flue gas enters the air outlet pipe, because the vortex of the vortex sheet in the air outlet pipe, the travel of the flue gas flowing through in the air outlet pipe is improved, and the heating effect of the flue gas on the top of the kettle body through the air outlet pipe is improved by prolonging the time of the flue gas in the air outlet pipe.

As a further improvement of the technical scheme, the kettle further comprises an outer shell, the outer shell is arranged on the outer side wall of the kettle body in a surrounding mode, an accommodating gap is formed between the outer shell and the kettle body, and the smoke pipe is located in the accommodating gap. The shell body has the functions of shielding and protecting the spiral heat exchange tube, and the overall appearance is improved.

As a further improvement of the technical scheme, a kettle handle is arranged on the outer side wall of the outer shell. When the kettle body needs to be placed and taken, the user can directly apply force on the kettle handle, the kettle handle is arranged on the outer side wall of the outer shell, and smoke cannot influence the kettle handle when being discharged from the air outlet.

As a further improvement of the technical scheme, a heat insulation pad is arranged at the position of the outer shell, which is opposite to the kettle body. The reducible heat of heat insulating mattress outwards transmits from the shell body, and people can not directly touch the shell body when using the kettle handle, reduces the risk of scalding.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is a top view of the present invention;

fig. 2 is a schematic view of the sectional structure a-a of fig. 1.

In the drawings: 100-a kettle body, 110-a heating groove, 200-a smoke pipe, 300-a spiral heat exchange pipe, 400-an air outlet pipe, 410-an air outlet hole, 500-a spoiler, 600-an outer shell, 700-a kettle handle and 800-a heat insulation pad.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 and 2, the water boiling kettle comprises a kettle body 100, wherein a heating groove 110 is formed by the bottom surface of the kettle body 100 protruding upwards, a spiral heat exchange tube 300 is arranged around the outer side wall of the kettle body 100, a flue gas tube 200 is arranged in the kettle body 100, one end of the flue gas tube 200 is communicated with the heating groove 110, the other end of the flue gas tube 200 is communicated with the spiral heat exchange tube 300, an air outlet tube 400 is arranged around the top of the kettle body 100, a plurality of air outlet holes 410 are uniformly arranged on the air outlet tube 400 along the extending direction of the air outlet tube 400, and the spiral heat exchange tube 300 is communicated with the air outlet tube 400.

Therefore, when the kettle is used for boiling water, the flame is positioned in the heating groove 110 to heat the bottom of the kettle body 100, the heating groove 110 can reduce the loss of flame to the peripheral heat, the utilization rate of heat is improved, the smoke generated by the flame in the heating groove 110 rises and enters the spiral heat exchange tube 300 from the air outlet tube 400, the smoke firstly exchanges heat with the water in the kettle body 100 when passing through the air outlet tube 400 and then enters the spiral heat exchange tube 300, the heat is transmitted to the interior of the kettle body 100 from the side wall of the kettle body 100, finally the smoke enters the air outlet tube 400 and is discharged through the air outlet holes 410 on the air outlet tube 400, the utilization rate of the heat during the heating of the flame is improved, the outward loss of the heat is reduced, the heat can be transmitted inwards from the periphery of the kettle body 100, the heat is distributed more uniformly, and the whole heating process is more efficient and energy.

In this embodiment, the flue gas pipes 200 are uniformly arranged around the heating tank 110. The plurality of flue gas pipes 200 penetrate through the kettle body 100, so that the direct heat exchange efficiency of the flue gas penetrating through the kettle body 100 is improved.

After entering the outlet pipe 400, the flue gas in the spiral heat exchange tube 300 is discharged from the outlet holes 410 sequentially along the length extension direction of the outlet pipe 400, and in order to improve the heat exchange time of the flue gas in the outlet pipe 400, in this embodiment, a spoiler 500 is disposed in the outlet pipe 400, and the spoiler 500 extends spirally along the extension direction of the outlet pipe 400. When the flue gas enters the air outlet pipe 400, the flow disturbance of the spoiler 500 in the air outlet pipe 400 improves the flow path of the flue gas flowing through the air outlet pipe 400, and the heating effect of the flue gas on the top of the kettle body 100 through the air outlet pipe 400 is improved by prolonging the time of the flue gas in the air outlet pipe 400.

In this embodiment, the invention further includes an outer casing 600, the outer casing 600 is disposed around the outer side wall of the kettle body 100, a receiving space is formed between the outer casing 600 and the kettle body 100, and the flue gas pipe 200 is located in the receiving space. The outer shell 600 plays a role in shielding and protecting the spiral heat exchange tube 300, and the overall appearance is improved.

The outer casing 600 is usually provided with the handle 700 for the convenience of taking the whole body, and the top of the kettle body 100 is provided with the air outlet pipe 400, so that the flue gas in the air outlet pipe 400 is in a rising state when being discharged from the air outlet hole 410, the temperature of the space above the kettle body 100 is easily higher, and in the embodiment, the outer side wall of the outer casing 600 is provided with the handle 700. When the kettle body 100 needs to be placed and taken, the user directly applies force to the kettle handle 700, the kettle handle 700 is arranged on the outer side wall of the outer shell 600, and smoke cannot affect the kettle handle 700 when being discharged from the air outlet 410.

In some embodiments, the outer housing 600 is provided with an insulating pad 800 at a position facing the kettle body 100. The heat insulation pad 800 can reduce the heat transfer from the outer casing 600 to the outside, so that people can not directly touch the outer casing 600 when using the kettle handle 700, and the risk of scalding is reduced.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.