Liquid heating structure with honeycomb structure

Abstract

The utility model discloses a liquid heating structure with a honeycomb structure, which comprises a heating base body, a heating cavity is arranged in the heating base body, and the heating base body is connected with a first interface and a second interface which are communicated with the heating cavity; a honeycomb water channel structure in contact with the inner wall of the heating base body is arranged in the heating cavity, so that the heating area of liquid to be heated in the heating cavity is increased; therefore, the flowing path of the to-be-heated liquid is prolonged, the to-be-heated liquid stays for a longer time in the heating cavity, heating is more sufficient, the heating efficiency is higher, meanwhile, the honeycomb water channel structure can play a role in turbulent flow of the to-be-heated liquid, the heating area of the to-be-heated liquid is larger, the to-be-heated liquid is heated more evenly, the heating effect is better, and the heating efficiency of the to-be-heated liquid is improved. And a relatively dry vaporization effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of instant heating technology, in particular to a liquid heating structure with a honeycomb structure. Background Art

[0002] In devices such as coffee machines, floor sweeping robots, steam irons or new energy vehicles that need to heat liquids, a liquid heating structure is usually used to heat the liquid to meet the usage requirements of the devices.

[0003] By pumping the liquid into the heating cavity of the liquid heating structure, the liquid is heated in the heating cavity. According to the specific usage scenario requirements, the liquid is heated to the required temperature, or a large amount of steam is generated from the liquid for use.

[0004] However, the existing liquid heating structures still have certain limitations in terms of heating efficiency and heating uniformity. There is an urgent need to provide a liquid heating structure with higher heating efficiency and better heating uniformity to meet the higher requirements of users for heating effects. Summary of the Invention

[0005] The purpose of the utility model is to overcome the above-mentioned drawbacks, and provide a liquid heating structure with a honeycomb structure, so as to extend the flow path of the liquid to be heated, make the liquid to be heated stay in the heating cavity for a longer time, be heated more fully, have higher heating efficiency. At the same time, the honeycomb water channel structure can also play a role in disturbing the flow of the liquid to be heated, and make the heat receiving area of the liquid to be heated larger, so that the liquid to be heated is heated more evenly, the heating effect is better, and a drier vaporization effect can be achieved.

[0006] To achieve the above purpose, the specific scheme of the utility model is as follows: A liquid heating structure with a honeycomb structure, including a heating base body, a heating cavity is arranged in the heating base body, and the heating base body is connected with a first interface and a second interface communicated with the heating cavity; a honeycomb water channel structure in contact with the inner wall of the heating base body is arranged in the heating cavity to increase the heat receiving area of the liquid to be heated in the heating cavity.

[0007] The utility model is further arranged such that the heating base body includes a first base body and a second base body arranged opposite to each other, the first base body and the second base body enclose to form the heating cavity, and a resistance heating circuit layer is arranged on the outer surface of the first base body and / or the second base body.

[0008] The utility model is further arranged such that a middle partition frame is arranged between the first base body and the second base body, and the first base body, the second base body and the middle partition frame jointly enclose to form the heating cavity.

[0009] The utility model is further arranged such that the middle partition frame is fixedly welded to the first base body and the second base body.

[0010] The utility model is further arranged such that the honeycomb water channel structure is fixedly welded to the heating base.

[0011] The utility model is further arranged such that on the other surface opposite to the heating base, a second welding electrode for connecting an NTC component for preventing dry burning is provided.

[0012] The utility model is further arranged such that the middle partition frame extends with partition walls, and the partition walls divide the heating cavity into at least two interconnected cavities, and a honeycomb water channel structure is arranged in each cavity.

[0013] The utility model is further arranged such that the honeycomb water channel structure includes at least one first plate body, and on at least one side of the at least one first plate body, a plurality of first extension arms extending in the width direction are arranged at intervals along the length direction, and a first notch is formed between two adjacent first extension arms; each first extension arm is vertically connected with a first vertical arm.

[0014] The utility model is further arranged such that the honeycomb water channel structure further includes at least two first plate bodies and at least one second plate body; on at least one side of the second plate body, a plurality of second extension arms extending in the width direction are arranged at intervals along the length direction, and a second notch is formed between two adjacent first extension arms, and each second extension arm is vertically connected with a second vertical arm;

[0015] The first vertical arm is vertically connected to the second plate body, and the second vertical arm is vertically connected to the first plate body.

[0016] The utility model is further arranged such that on both sides of the first plate body, a plurality of first extension arms extending in the width direction are arranged at intervals along the length direction; on both sides of the second plate body, a plurality of second extension arms extending in the width direction are arranged at intervals along the length direction;

[0017] The first extension arms between both sides of the first plate body are alternately distributed in sequence along the length direction; the second extension arms between both sides of the second plate body are alternately distributed in sequence along the length direction.

[0018] The beneficial effects of the utility model are as follows: In this embodiment, by arranging a honeycomb water channel structure in the heating cavity, the heating cavity is divided into a plurality of first honeycomb flow channels and second honeycomb flow channels that are spaced and arranged side by side, thereby extending the flow path of the liquid to be heated, enabling the liquid to be heated to stay in the heating cavity for a longer time, being heated more fully, having a higher heating efficiency, and at the same time, the honeycomb water channel structure can also play a role in disturbing the flow of the liquid to be heated, and increasing the heating area of the liquid to be heated, so that the liquid to be heated is heated more evenly, the heating effect is better, and a drier vaporization effect can be achieved. Description of the Drawings

[0019] Figure 1 is an exploded view of the present utility model;

[0020] Figure 2 is a structural view of the present utility model;

[0021] Figure 3 is a structural view of the present utility model from another perspective;

[0022] Figure 4 is a structural view of the honeycomb water channel structure of the present utility model;

[0023] Figure 5 is Figure 4 a partial enlarged view of the position A in;

[0024] Figure 6 is a structural view of another structural form provided by the present utility model;

[0025] Figure 7 is Figure 4 a partial enlarged view of the position B in;

[0026] Explanation of reference numerals in the drawings: 1, heating substrate; 11, first substrate; 12, second substrate; 13, middle partition frame; 131, partition wall; 2, first interface; 3, second interface; 4, honeycomb water channel structure; 41, second plate body; 411, second extension arm; 412, second notch; 42, first plate body; 421, first extension arm; 422, first notch; 43, first vertical arm; 44, second vertical arm; 45, first honeycomb flow channel; 46, second honeycomb flow channel; 5, resistance heating circuit layer; 6, first welding electrode; 7, second welding electrode. Detailed implementation manners

[0027] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments, and the implementation scope of the present utility model is not limited thereto.

[0028] As Figures 1 to 7 shown, a liquid heating structure with a honeycomb structure described in this embodiment can be applied to devices that need to heat liquids, such as coffee machines, floor sweeping robots, steam irons, or new energy vehicles. The liquid heating structure includes a heating substrate 1, which is made of a material with good thermal conductivity, such as stainless steel. The heating substrate 1 has a plate-like structure, and a heating cavity is provided inside the heating substrate 1. The heating substrate 1 is connected with a first interface 2 and a second interface 3 that are communicated with the heating cavity. A honeycomb water channel structure 4 is provided inside the heating cavity to increase the heating area of the liquid to be heated in the heating cavity. Preferably, the honeycomb water channel structure 4 is made of a material with good thermal conductivity, such as stainless steel, so as to heat the liquid to be heated in the heating cavity more fully.

[0029] In actual application, for the liquid heating structure with a honeycomb structure described in this embodiment, the liquid to be heated can be conveyed into the heating cavity through the first interface 2, or the liquid to be heated can be conveyed into the heating cavity through the second interface 3. The user can set according to the specific application scenario. This embodiment takes the case of conveying the liquid to be heated into the heating cavity through the first interface 2 as an example for explanation. The liquid to be heated enters the heating cavity through the first interface 2. The liquid to be heated flows through the honeycomb water channel structure 4 in the heating cavity. The honeycomb water channel structure 4 guides the liquid to be heated, thereby extending the flow path of the liquid to be heated, making the liquid to be heated stay in the heating cavity for a longer time, being heated more fully, with higher heating efficiency. At the same time, the honeycomb water channel structure 4 can also play a role in disturbing the flow of the liquid to be heated, and the honeycomb water channel structure 4 can directly conduct the heat generated by the heating matrix to the liquid to be heated in the heating cavity, so that the liquid to be heated has a larger heating area, making the liquid to be heated heated more evenly and with a better heating effect. The heated liquid or generated steam is discharged from the heating cavity through the second interface 3, and a drier vaporization effect can be achieved.

[0030] As Figures 1 to 3 , Figure 6 As shown in the figure, for the liquid heating structure with a honeycomb structure described in this embodiment, the heating matrix 1 includes a first matrix 11 and a second matrix 12 which are oppositely arranged. The first matrix 11 and the second matrix 12 enclose to form the heating cavity. A resistive heating circuit layer 5 is provided on the outer surface of the first matrix 11 and / or the second matrix 12. Specifically, the peripheries of the first matrix 11 and the second matrix 12 are welded and sealed to form the heating cavity to ensure the airtightness of the heating cavity. By providing the resistive heating circuit layer 5, heat is generated when the resistive heating circuit layer 5 is powered on, and the heat is conducted to the liquid to be heated in the heating cavity through the first matrix 11 and / or the second matrix 12.

[0031] Exemplarily, resistive heating circuit layers 5 are provided on the outer surfaces of both the first matrix 11 and the second matrix 12. With this arrangement, the heating efficiency is further improved.

[0032] In this embodiment, the resistive heating circuit layer 5 is a thick film heating circuit layer, such as a thick film heating circuit layer made of nano rare earth thick film electronic paste; preferably, it is screen-printed and sintered on the surfaces of the first matrix 11 and the second matrix 12, with higher structural reliability.

[0033] As Figures 1 to 3 , Figure 6As shown, in a liquid heating structure with a honeycomb structure according to this embodiment, a middle partition frame 13 is provided between the first base body 11 and the second base body 12, and the first base body 11, the second base body 12 and the middle partition frame 13 jointly enclose to form the heating cavity. In this embodiment, by providing the middle partition frame 13 and jointly enclosing with the first base body 11 and the second base body 12 to form the heating cavity, it is convenient for the assembly of the honeycomb water channel structure 4 and also convenient for the manufacture of the liquid heating structure.

[0034] Preferably, the honeycomb water channel structure 4 is in close contact with the inner surfaces of the first base body 11 and the second base body 12, with higher heat conduction efficiency and faster heating.

[0035] Exemplarily, the honeycomb water channel structure 4 is fixedly welded to the heating base body 1, and the honeycomb water channel structure 4 can be fixedly welded to both the first base body 11 and the second base body 12. Preferably, the brazing method is adopted to make the honeycomb water channel structure 4 more firmly installed in the heating cavity and further improve the heat conduction efficiency.

[0036] In a liquid heating structure with a honeycomb structure according to this embodiment, the middle partition frame 13 is fixedly welded to the first base body 11 and the second base body 12. Specifically, after one side of the middle partition frame 13 is fitted with the first base body 11 and welded and sealed, the honeycomb water channel structure 4 is placed in the middle partition frame 13, then the second base body 12 is fitted to the other side of the middle partition frame 13, and then the second base body 12 and the middle partition frame 13 are welded and sealed, so as to enclose the honeycomb water channel structure 4 in the space formed between the first base body 11, the middle partition frame 13 and the second base body 12; with such a setting, the airtightness of the liquid heating structure is better.

[0037] In a liquid heating structure with a honeycomb structure according to this embodiment, the first interface 2 is an inlet structure, and the second interface 3 is an outlet structure, that is, the liquid to be heated is conveyed into the heating cavity through the first interface 2, and the heated liquid or generated steam is discharged from the heating cavity through the second interface 3; the first interface 2 is vertically connected to the corner position at one end of the heating base body 1, and the second interface 3 is vertically connected to the middle position at the other end of the heating base body 1; with such a setting, it is convenient for the liquid to be heated to be fully heated in the heating cavity.

[0038] As Figure 1 and Figure 2 shown, in a liquid heating structure with a honeycomb structure according to this embodiment, a first welding electrode 6 for connecting an NTC element for detecting the inlet liquid temperature is provided on one surface of the heating base body 1. Specifically, the NTC element is a surface-mounted NTC element. In this embodiment, by providing the first welding electrode 6 to connect the NTC element, the inlet liquid temperature is detected to control the heating temperature of the liquid to be heated.

[0039] As Figure 1 and Figure 2As shown in the figure, in a liquid heating structure with a honeycomb structure according to this embodiment, a second welding electrode 7 for connecting an NTC element to prevent dry burning is provided on the other surface of the heating substrate 1 opposite to it. Specifically, the NTC element is a surface-mounted NTC element; by connecting the NTC element through the second welding electrode 7, the heating surface of the heating substrate 1 is detected to prevent dry burning from occurring and damaging the liquid heating structure, making the structure safer to use.

[0040] In a liquid heating structure with a honeycomb structure according to this embodiment, a third welding electrode (not shown in the figure) for connecting an NTC element for detecting the temperature of the liquid or gas outlet may also be provided on the surface of the heating substrate 1. Specifically, the NTC element is a surface-mounted NTC element. With such a setting, by connecting the NTC element through the third welding electrode, the temperature of the liquid or gas outlet is detected to control the heating power of the liquid to be heated.

[0041] Of course, an external temperature sensor can also be set to be attached to the surface of the heating substrate 1 to detect the temperature of the liquid or gas outlet, and the user can set it according to the specific usage scenario.

[0042] As Figure 6 shown, in some embodiment modes of the liquid heating structure of this embodiment, a partition wall 131 extends from the middle partition frame 13, and the partition wall 131 divides the heating chamber into at least two connected cavities, and a honeycomb water channel structure 4 is provided in each cavity. Specifically, the number of partition walls 131 can be set according to actual design needs. For example, when a long strip-shaped partition wall 131 is set, the partition wall 131 divides the heating chamber into two left and right connected cavities. In this embodiment, by providing the partition wall 131 and providing the honeycomb water channel structure 4 in each cavity, the heating area of the liquid to be heated is further increased, and the heating efficiency and heating effect are improved.

[0043] Exemplarily, as Figure 6 shown, the honeycomb water channel structures 4 in the left and right cavities are symmetrically arranged about the center.

[0044] In this embodiment, the first interface 2 and the second interface 3 are provided at the same end, and the first interface 2 and the second interface 3 are distributed left and right and are respectively in communication with the left and right cavities.

[0045] As Figure 1 、 Figures 4 to 7As shown in the figure, a liquid heating structure with a honeycomb structure according to this embodiment, the honeycomb water channel structure 4 includes at least one first plate body 42, and on at least one side of the at least one first plate body 42, a plurality of first extension arms 421 extending in the width direction are arranged at intervals along the length direction, and a first notch 422 is formed between two adjacent first extension arms 421; each first extension arm 421 is vertically connected to a first vertical arm 43. In this embodiment, through the first vertical arm 43 and the first extension arms 421, the heat receiving area of the liquid to be heated is increased, and by using the first vertical arm 43, the first extension arms 421 and the first notch 422, the liquid to be heated can also be guided, so as to extend the flow path of the liquid to be heated in the heating cavity and turbulently flow the liquid to be heated.

[0046] As Figure 1 , Figures 4 to 7 As shown in the figure, a liquid heating structure with a honeycomb structure according to this embodiment, the honeycomb water channel structure 4 further includes at least two first plate bodies 42 and at least one second plate body 41; on at least one side of the second plate body 41, a plurality of second extension arms 411 extending in the width direction are arranged at intervals along the length direction, a second notch 412 is formed between two adjacent first extension arms 421, and each second extension arm 411 is vertically connected to a second vertical arm 44; the first vertical arm 43 is vertically connected to the second plate body 41, and the second vertical arm 44 is vertically connected to the first plate body 42.

[0047] In this embodiment, by providing the first plate body 42 and the second plate body 41, and using the first extension arms 421, the second extension arms 411, the first vertical arm 43 and the second vertical arm 44, the heat receiving area of the liquid to be heated is further increased, and the heating efficiency and heating effect are improved; and by using the first extension arms 421, the second extension arms 411, the first vertical arm 43 and the second vertical arm 44 to turbulently flow the liquid to be heated, the liquid to be heated is heated more evenly.

[0048] As Figure 1 , Figures 4 to 7 As shown in the figure, a liquid heating structure with a honeycomb structure according to this embodiment, further, on both sides of the first plate body 42, a plurality of first extension arms 421 extending in the width direction are arranged at intervals along the length direction; on both sides of the second plate body 41, a plurality of second extension arms 411 extending in the width direction are arranged at intervals along the length direction; the first extension arms 421 between both sides of the first plate body 42 are alternately distributed in sequence along the length direction; the second extension arms 411 between both sides of the second plate body 41 are alternately distributed in sequence along the length direction. With such a setting, the heat receiving area of the liquid to be heated is further increased, the heating efficiency and heating effect are improved, and the liquid to be heated is heated more evenly.

[0049] Exemplarily, as Figure 1, Figure 4 and Figure 5 As shown in Figure 4 and Figure 5 , a liquid heating structure with a honeycomb structure according to this embodiment, the honeycomb water channel structure 4 includes a plurality of second plates 41 arranged side by side at intervals and a plurality of first plates 42 arranged side by side at intervals. Each second plate 41 is located between two adjacent first plates 42. On one side of each first plate 42 close to the adjacent first plate 42, first extension arms 421 are arranged at intervals along its length direction, and a first notch 422 is formed between two adjacent first extension arms 421; the first extension arms 421 and the first notches 422 between two adjacent first plates 42 are alternately distributed in sequence; on both sides of each second plate 41, second extension arms 411 respectively extend corresponding to the positions of the first notches 422 of the first plates 42, and a second notch 412 corresponding to the position of the first extension arm 421 of the first plate 42 is formed between two adjacent second extension arms 411; a first vertical arm 43 is perpendicularly connected between each first extension arm 421 and the side wall of the second plate 41, and a second vertical arm 44 is perpendicularly connected between each second extension arm 411 and the first plate 42.

[0050] Exemplarily, the honeycomb water channel structure 4 is an integrally formed structure, which is simpler in structure and convenient for assembly; through the above settings, the liquid to be heated entering the heating chamber can be fully heated under the guidance of the honeycomb water channel structure 4, and the heating area of the liquid to be heated is larger and the heating efficiency is higher.

[0051] As Figure 4 and Figure 5 As shown in Figure 4 and Figure 5 , a liquid heating structure with a honeycomb structure according to this embodiment, a first honeycomb flow channel 45 is formed between the second plate 41 and two adjacent first plates 42, and a second honeycomb flow channel 46 is formed between two adjacent second plates 41 and the corresponding first plate 42. With such a setting, the liquid to be heated can flow crosswise between the first honeycomb flow channel 45 and the second honeycomb flow channel 46, so that the liquid to be heated can be fully mixed in the heating chamber, thereby making the heating effect more uniform.

[0052] In this embodiment, the honeycomb water channel structure 4 divides the heating chamber into a plurality of first honeycomb flow channels 45 arranged side by side and a plurality of second honeycomb flow channels 46 arranged side by side; the second honeycomb flow channel 46 is arranged between two adjacent first honeycomb flow channels 45 and is communicated with two adjacent first honeycomb flow channels 45; the first interface 2 and the second interface 3 are respectively communicated with one end of the first honeycomb flow channel 45 or the second honeycomb flow channel 46 corresponding in position;

[0053] In use, the liquid to be heated enters the heating cavity through the first interface 2. The liquid to be heated enters the first honeycomb flow channel 45 and / or the second honeycomb flow channel 46 in the heating cavity, and cross - flows between the first honeycomb flow channel 45 and the second honeycomb flow channel 46, thereby further extending the flow path of the liquid to be heated, enabling the liquid to be heated to stay in the heating cavity for a longer time, being heated more fully, and having a higher heating efficiency.

[0054] Exemplarily, as Figure 4 and Figure 5 shown, for a liquid heating structure with a honeycomb structure described in this embodiment, preferably, the lengths of the first extension arm 421 and the second extension arm 411 are equal; set like this for the fabrication of the honeycomb water channel structure 4.

[0055] As Figure 6 and Figure 7 shown, this embodiment also provides a honeycomb water channel structure 4 with another structural form. Specifically, the honeycomb water channel structure 4 includes a plurality of first plates 42 arranged side by side at intervals and a plurality of second plates 41 arranged side by side at intervals; each second plate 41 is disposed between two adjacent first plates 42; a plurality of first extension arms 421 are evenly distributed on one side of each first plate 42, and a first notch 422 is formed between two adjacent first extension arms 421; a plurality of second extension arms 411 are evenly distributed on both sides of each second plate 41, and the second extension arms 411 between both sides of the second plate 41 are alternately distributed in sequence, and the positions of the notches formed between two adjacent second extension arms 411 correspond up and down; a first vertical arm 43 is vertically connected between the first extension arm 421 and the adjacent second plate 41, and a second vertical arm 44 is vertically connected between the second extension arm 411 and the adjacent first plate 42. Through the above - mentioned setting, the liquid to be heated entering the heating cavity can be fully heated under the guidance of the honeycomb water channel structure 4, and the heated area of the liquid to be heated is larger, and the heating efficiency is higher. Exemplarily, the honeycomb water channel structure 4 is an integrally formed structure, with a simpler structure and being convenient for assembly.

[0056] In this embodiment, the honeycomb water channel structure 4 divides the heating cavity into a plurality of first honeycomb flow channels 45 arranged side by side and a plurality of second honeycomb flow channels 46 arranged side by side; the second honeycomb flow channel 46 is disposed between two adjacent first honeycomb flow channels 45 and is communicated with two adjacent first honeycomb flow channels 45; the first interface 2 and the second interface 3 are respectively communicated with one end of the first honeycomb flow channel 45 or the second honeycomb flow channel 46 corresponding in position;

[0057] During use, the liquid to be heated enters the heating chamber through the first interface 2. The liquid to be heated enters the first honeycomb flow channel 45 and / or the second honeycomb flow channel 46 in the heating chamber, and cross-flows between the first honeycomb flow channel 45 and the second honeycomb flow channel 46, thereby further extending the flow path of the liquid to be heated, enabling the liquid to be heated to stay in the heating chamber for a longer time, being heated more fully, and having a higher heating efficiency.

[0058] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structures, features, and principles described in the scope of the patent application of the present invention are included in the protection scope of the patent application of the present invention.

Claims

1. A liquid heating structure with a honeycomb structure, characterized in that, It includes a heating base body, in which a heating cavity is arranged. The heating base body is connected with a first interface and a second interface that are communicated with the heating cavity; a honeycomb water channel structure that contacts the inner wall of the heating base body is arranged in the heating cavity to increase the heating area of the liquid to be heated in the heating cavity.

2. The liquid heating structure with a honeycomb structure according to claim 1, characterized in that, The heating base body includes a first base body and a second base body that are oppositely arranged. The first base body and the second base body enclose to form the heating cavity, and a resistance heating circuit layer is arranged on the outer surface of the first base body and / or the second base body.

3. A liquid heating structure with a honeycomb structure according to claim 2, characterized in that, A middle partition frame is arranged between the first base body and the second base body. The first base body, the second base body and the middle partition frame jointly enclose to form the heating cavity.

4. A liquid heating structure with a honeycomb structure according to claim 3, characterized in that The middle partition frame is fixedly welded to the first base body and the second base body.

5. The liquid heating structure with a honeycomb structure according to claim 1, characterized in that, The honeycomb water channel structure is fixedly welded to the heating base body.

6. The liquid heating structure with a honeycomb structure according to claim 1, characterized in that, On the opposite surface of the heating base body, a second welding electrode for connecting an NTC element to prevent dry burning is arranged.

7. A liquid heating structure with a honeycomb structure according to claim 3, characterized in that, The middle partition frame extends with a partition wall, and the partition wall divides the heating cavity into at least two connected cavities, and a honeycomb water channel structure is arranged in each cavity.

8. A liquid heating structure with a honeycomb structure according to any one of claims 1 to 7, characterized in that, The honeycomb water channel structure includes at least one first plate body. On at least one side of the at least one first plate body, a plurality of first extension arms extending in the width direction are arranged at intervals along the length direction, and a first notch is formed between two adjacent first extension arms; each first extension arm is vertically connected with a first vertical arm.

9. A liquid heating structure with a honeycomb structure according to claim 8, characterized in that, The honeycomb water channel structure further includes at least two first plate bodies and at least one second plate body; on at least one side of the second plate body, a plurality of second extension arms extending in the width direction are arranged at intervals along the length direction, and a second notch is formed between two adjacent first extension arms, and each second extension arm is vertically connected with a second vertical arm; The first vertical arm is vertically connected to the second plate body, and the second vertical arm is vertically connected to the first plate body.

10. A liquid heating structure with a honeycomb structure according to claim 9, characterized in that, On both sides of the first plate body, a plurality of first extension arms extending in the width direction are arranged at intervals along the length direction; on both sides of the second plate body, a plurality of second extension arms extending in the width direction are arranged at intervals along the length direction; The first extension arms between both sides of the first plate body are alternately distributed in sequence along the length direction; the second extension arms between both sides of the second plate body are alternately distributed in sequence along the length direction.

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