Heating device of dish washing machine

Abstract

The utility model discloses a heating device of a dish-washing machine, which comprises a heating aluminum pipe, a heating wire is arranged on the inner side of the heating aluminum pipe, and a cable connected with an external circuit is arranged at one end of the heating wire; the heat conduction assembly is detachably mounted on the inner wall of the heating aluminum pipe so as to conduct heat of the heating aluminum pipe; the heat conduction net plate is arranged on the heat conduction assembly so as to conduct heat to the center of the inner side of the heating aluminum pipe when the heating aluminum pipe is heated; a temperature measuring assembly; through the arrangement of the heat conduction assembly and the heat conduction net plate, heat generated during heating can be well transferred, the uniform effect of heat distribution during heating is guaranteed, the inner wall of the heating aluminum pipe can be well supported, inward bending of the heating aluminum pipe caused by external force extrusion during transportation is reduced, and the strength of the heating aluminum pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heating device of a dish washing machine. BACKGROUND

[0002] The heating pipe of the dish washing machine is a very important component in the dish washing machine, which is usually used for heating water temperature to improve the washing effect. It converts electric energy into heat energy to heat the water to an appropriate temperature, helps clean tableware, and effectively kills bacteria.

[0003] The existing dish washing machine heating aluminum pipe is annular, has a large heat conduction area, but the annular heating pipe is not convenient to conduct heat to the inner center, the heat at the inner center is lower than the temperature near the annular heating pipe during heating, which affects the uniformity of heat distribution, and the annular heating pipe is accidentally extruded by the outside during transportation or installation, the inner side cannot be effectively supported, and bending damage may occur, the overall strength effect is low, therefore we provide a kind of heating device of dish washing machine. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of heating device of dish washing machine to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of heating device of dish washing machine, comprising:

[0006] Heating aluminum pipe, the heating aluminum pipe inner side has heating wire, the heating wire one end is provided with the cable connected with external circuit;

[0007] Heat conduction component, can be detachably installed on the inner wall of the heating aluminum pipe to conduct heat;

[0008] Heat conduction net plate is set on heat conduction component to conduct heat to the inner center of the heating aluminum pipe when heating;

[0009] Temperature measuring component is installed on one end of the heating aluminum pipe to detect temperature when heating.

[0010] Preferably, the heat conduction component includes a heat conduction column, a connecting slot and a limiting threaded tube, the heat conduction column is arranged inside the heating aluminum pipe, and a connecting slot is formed on the upper surface of the end portion of the heat conduction column, the connecting slot is matched with the connecting stud fixed on the inner wall of the heating aluminum pipe, and the outer surface of the heat conduction column is connected with the limiting threaded tube matched with the connecting stud through a threaded portion.

[0011] Preferably, the limiting threaded tube is provided with three parts.

[0012] Preferably, a hollow cavity is formed in the inner side of the heat conduction column.

[0013] Preferably, the heat conduction net plate is annular.

[0014] Preferably, the temperature measuring assembly comprises an upper flange, a lower flange, a connecting bolt, a temperature measuring probe and a rubber pad, the upper flange and the lower flange are sleeved on the two ends of the heating aluminum pipe side by side, the connecting bolt is arranged on the inner side of the lower flange to cooperate with the upper flange, the rubber pad is arranged between the upper flange and the lower flange, and the inner side of the rubber pad is provided with a mounting hole matched with the temperature measuring probe, and the temperature measuring probe is connected with a terminal through a wire.

[0015] Preferably, the material of the rubber pad is silicone rubber.

[0016] Compared with the prior art, the temperature measuring assembly comprises an upper flange, a lower flange, a connecting bolt, a temperature measuring probe and a rubber pad, the upper flange and the lower flange are sleeved on the two ends of the heating aluminum pipe side by side, the connecting bolt is arranged on the inner side of the lower flange to cooperate with the upper flange, the rubber pad is arranged between the upper flange and the lower flange, and the inner side of the rubber pad is provided with a mounting hole matched with the temperature measuring probe, and the temperature measuring probe is connected with a terminal through a wire.

[0017] By setting the heat conducting assembly and the heat conducting net plate, the heat conducting assembly and the heat conducting net plate can avoid the inconvenience of the traditional annular heating aluminum pipe to transmit heat to the inside center, and can affect the uniformity of heat distribution. The device can well transmit heat during heating, guarantee the uniformity of heat distribution, and can well support the inner wall of the heating aluminum pipe, reduce the inward bending of the heating aluminum pipe under external force during transportation, improve the strength of the heating aluminum pipe, and guarantee the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure of the utility model is shown in the figure;

[0019] Figure 2 The explosion structure of the heat conducting assembly of the utility model is shown in the figure;

[0020] Figure 3 The temperature measuring assembly of the utility model is shown in the figure; Figure 2 The section structure of the A place of the utility model is shown in the figure;

[0021] Figure 4 The installation structure of the temperature measuring assembly of the utility model is shown in the figure.

[0022] In the figure: 1, heating aluminum pipe; 101, connecting stud; 2, heat conducting assembly; 201, heat conducting column; 202, connecting notch; 203, limiting threaded pipe; 204, hollow cavity; 3, heat conducting net plate; 4, heating wire; 5, cable; 6, upper flange; 7, lower flange; 8, connecting bolt; 9, temperature measuring probe; 10, rubber pad. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figures 1-4 The present application provides a technical solution: a heating device of a dishwasher, comprising:

[0025] The heating aluminum pipe 1 has heating wires 4 on the inner side, and the heating wires 4 have cables 5 connected to the external circuit at one end.

[0026] The heat conduction assembly 2 is detachably installed on the inner wall of the heating aluminum pipe 1 to conduct heat, which facilitates better heat transfer to the center of the annular heating aluminum pipe 1, thereby facilitating the uniform distribution of heat during heating.

[0027] The heat conduction net plate 3 is arranged on the heat conduction assembly 2 to conduct heat to the center of the inner side of the heating aluminum pipe 1 during heating, which facilitates the increase of the heat conduction area and better heat transfer to the center of the annular heating aluminum pipe 1.

[0028] The temperature measuring assembly is installed at one end of the heating aluminum pipe 1 to detect the temperature during heating, which facilitates real-time monitoring of the temperature during heating.

[0029] In the present embodiment, preferably, the heat conduction assembly 2 comprises a heat conduction column 201, a connecting slot 202 and a limiting threaded pipe 203, the heat conduction column 201 is arranged on the inner side of the heating aluminum pipe 1, the upper surface of the end portion of the heat conduction column 201 is provided with the connecting slot 202, the connecting slot 202 cooperates with the connecting stud 101 fixed on the inner wall of the heating aluminum pipe 1, and the outer surface of the heat conduction column 201 is connected with the limiting threaded pipe 203 cooperating with the connecting stud 101 through a threaded portion.

[0030] In the present embodiment, preferably, the limiting threaded pipe 203 is provided with three portions.

[0031] In the present embodiment, preferably, the inner side of the heat conduction column 201 is provided with a hollow cavity 204.

[0032] In the present embodiment, preferably, the heat conduction net plate 3 is annular.

[0033] In the embodiment, preferably, the temperature measuring assembly comprises the upper flange 6, the lower flange 7, the connecting bolt 8, the temperature measuring probe 9 and the rubber pad 10, the upper flange 6 and the lower flange 7 are sleeved on the two ends of the heating aluminum pipe 1 side by side, the connecting bolt 8 is arranged on the inner side of the lower flange 7 to cooperate with the upper flange 6, the rubber pad 10 is arranged between the upper flange 6 and the lower flange 7, and the inner side of the rubber pad 10 is provided with the mounting hole matched with the temperature measuring probe 9, and the temperature measuring probe 9 is connected with the wiring terminal through the wire.

[0034] In the embodiment, preferably, the material of the rubber pad 10 is silicone rubber.

[0035] The working principle and use process of the utility model are as follows: in use, the connecting slot 202 at the end of the heat conduction column 201 is matched with the connecting stud 101, then the limiting threaded pipe 203 is screwed to be connected with the connecting stud 101 and the connecting slot 202 at both ends respectively, the heat conduction column 201 can be installed, the heating aluminum pipe 1 is reinforced, heat can be transferred to the center of the annular heating aluminum pipe 1, the uniformity of heat distribution during heating is improved, the heat distribution effect is further improved, the heat conduction assembly 2 is detachable and replaceable, maintenance is simple, the temperature measuring probe 9 can monitor the temperature in real time during heating, and the heating temperature can be understood in time.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heating device of a dishwasher, characterized in that, Include: Heating aluminum pipe (1), the heating aluminum pipe (1) inside has heating wire (4), and the heating wire (4) one end is provided with the cable (5) connected with external circuit; Heat conduction assembly (2) can be detachably installed in the heating aluminum pipe (1) inner wall to conduct heat; Heat conduction net plate (3) is arranged on the heat conduction assembly (2) to conduct heat to the inside center of the heating aluminum pipe (1) when heating; Temperature measuring assembly is installed in one end of the heating aluminum pipe (1) to detect temperature when heating.

2. A heating device for a dishwasher according to claim 1, characterized in that: The heat conduction assembly (2) includes heat conduction column (201), connecting notch (202) and limiting screw pipe (203), the heat conduction column (201) is arranged in the inside of the heating aluminum pipe (1), and the upper surface of the end of the heat conduction column (201) is provided with connecting notch (202), the connecting notch (202) is matched with the connecting stud (101) fixed in the inner wall of the heating aluminum pipe (1), and the outer surface of the heat conduction column (201) is connected with the limiting screw pipe (203) matched with the connecting stud (101) through the threaded part.

3. A heating device for a dishwasher according to claim 2, characterized in that: The limiting screw pipe (203) is provided with three places.

4. The heating device for a dishwasher according to claim 2, wherein: The inside of the heat conduction column (201) is provided with hollow cavity (204).

5. The heating device for a dishwasher according to claim 1, wherein: The heat conduction net plate (3) is annular.

6. The heating device for a dishwasher according to claim 1, wherein: The temperature measuring assembly includes upper flange (6), lower flange (7), connecting bolt (8), temperature measuring probe (9) and rubber pad (10), the upper flange (6) and the lower flange (7) are side by side and are provided with the two ends of the heating aluminum pipe (1), the connecting bolt (8) is arranged in the inside of the lower flange (7) to cooperate with the upper flange (6), the upper flange (6) and the lower flange (7) have rubber pad (10), and the inside of the rubber pad (10) is provided with mounting hole matched with temperature measuring probe (9), and the temperature measuring probe (9) is connected with terminal through lead wire.

7. A heating device for a dishwasher according to claim 6, characterized in that: The material of the rubber pad (10) is silicone rubber.

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