CN220366445U

CN220366445U - Commercial electromagnetic oven with novel heat abstractor

Info

Publication number: CN220366445U
Application number: CN202321979698.7U
Authority: CN
Inventors: 董玉柱
Original assignee: Weihai Meichu Kitchenware Manufacturing Co ltd
Current assignee: Weihai Meichu Kitchenware Manufacturing Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-01-19
Anticipated expiration: 2033-07-26

Abstract

The utility model belongs to the technical field of commercial induction cookers, and particularly relates to a commercial induction cooker with a novel heat radiating device, which comprises a shell, wherein a heat conducting panel is arranged at the top of the shell, a coil abutting against the bottom of the heat conducting panel is arranged in the shell, a heat insulating plate is fixedly connected to the inside of the shell, a heat insulating cavity is formed by the heat insulating plate and the upper part of the inside of the shell, the coil is positioned in the heat insulating cavity, a heat radiating fan is arranged on the right side wall of the heat insulating cavity, a plurality of heat radiating openings are formed on the left side wall of the heat insulating cavity, a water cooling pipe is arranged on the lower end face of the heat insulating plate, a heat conducting fin is fixedly connected to the lower end face of the water cooling pipe, and a plurality of uniformly distributed heat radiating fins are fixedly connected to the outer wall of the heat conducting fin. The utility model ensures that the inside of the shell and the circuit components are in a low-temperature environment, ensures normal use, improves the heat dissipation effect and prolongs the service life.

Description

Commercial electromagnetic oven with novel heat abstractor

Technical Field

The utility model belongs to the technical field of commercial induction cookers, and particularly relates to a commercial induction cooker with a novel heat dissipation device.

Background

The commercial induction cooker adopts a heating principle of magnetic field induction current, has more stable performance, higher heat efficiency and wider application compared with a household induction cooker, such as commercial kitchens of restaurants, factories, institutions, armies, enterprises and public institutions, trains, ships and the like in catering industry, is particularly suitable for commercial places using open fire, and is a novel cooker for heating cookware by means of an eddy current magnetic field generated by a coil. In the working process of the induction cooker, the coil can generate a large amount of heat, and the heat needs to be timely emitted from the inside of the induction cooker.

The refrigerating semiconductor element is a high-efficiency radiating device, is convenient to install and use, and part of electromagnetic ovens radiate heat by adopting the refrigerating semiconductor. The side of the electromagnetic oven is provided with a radiating opening, the radiating opening is provided with radiating fins, the cold end of the semiconductor refrigerating element is attached to the heating element, and the hot end is attached to the radiating fins.

But in the process of radiating by adopting a refrigeration semiconductor element, when the semiconductor hot end starts to generate heat, the heat of the semiconductor hot end is inevitably transmitted into the electromagnetic oven, the radiating effect is poor, the normal use of a circuit board and other components in the electromagnetic oven is affected, and the service life is low.

Disclosure of Invention

The utility model aims to provide a commercial electromagnetic oven with a novel heat dissipation device, which has the characteristics of ensuring that the inside of a shell and circuit components are in a low-temperature environment, ensuring normal use, having good heat dissipation effect and prolonging service life.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a commercial electromagnetic oven with novel heat abstractor, includes the shell, the top of shell is provided with heat conduction panel, the inside of shell is provided with the coil with heat conduction panel bottom butt, the inside fixedly connected with heat insulating board of shell, the heat insulating board constitutes the heat insulating chamber with the inside top of shell, the coil is located the inside in heat insulating chamber, radiator fan is installed to the right side wall in heat insulating chamber, a plurality of thermovent have been seted up to the left side wall in heat insulating chamber, the lower terminal surface of heat insulating board is provided with the water cooling pipe, the lower terminal surface fixedly connected with conducting strip of water cooling pipe, the outer wall fixedly connected with a plurality of evenly distributed's of fin of conducting strip.

In order to facilitate the introduction and the discharge of the cooling liquid, the commercial induction cooker with the novel heat dissipation device is preferable, and the two ends of the water cooling pipe are respectively provided with a water inlet end and a water outlet end.

In order to provide heating current for the coil conveniently, the commercial induction cooker with the novel heat dissipation device is preferable in the utility model, a circuit board is arranged at the inner bottom end of the shell, and a coil heating unit electrically connected with the coil is arranged on the upper end surface of the circuit board.

In order to guide heat to the outside of the casing, it is preferable that the commercial induction cooker with the novel heat dissipating device of the present utility model has a plurality of front ends of the heat dissipating fins extending to the front of the outside of the casing.

In order to improve the heat insulation effect, the commercial induction cooker with the novel heat dissipation device is preferable to be taken as the heat insulation board, wherein the heat insulation board comprises a glass fiber board, and a rock wool board is arranged on the upper end face of the glass fiber board.

In order to improve the heat dissipation range and effect, the water cooling pipes are preferably distributed in an S shape with a plurality of end-to-end connection as a commercial induction cooker with the novel heat dissipation device.

Compared with the prior art, the utility model has the following beneficial effects:

the heat insulation plate is arranged to separate the coil from the lower part of the inner part of the shell, and heat generated by the coil is blocked by the heat insulation plate, so that the heat in the shell is reduced; when the cooling fan is used, the cooling fan is started, and heat generated by the coil is discharged through the cooling port on the other side; the heat insulating plate is provided with the water cooling pipe at the bottom of the heat insulating plate due to the fact that heat conduction of the coil has higher temperature, cooling liquid is filled in the water cooling pipe to cool and absorb heat of the heat insulating plate, the temperature of the cooling liquid and the water cooling pipe after heat absorption is increased, heat of the whole water cooling pipe is absorbed through the heat conducting fin, and the heat is conducted to the outer side of the shell through the plurality of heat radiating fins, so that the inside of the shell and the environment where the temperature of circuit components is lower are guaranteed, normal use is guaranteed, the heat radiating effect is improved, and the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the water cooling tube of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a heat shield according to the present utility model.

In the figure: 1. a housing; 2. a thermally conductive panel; 3. a coil; 4. a heat insulating plate; 5. a heat insulating chamber; 6. a heat radiation fan; 7. a heat radiation port; 8. a water-cooled tube; 9. a heat conductive sheet; 10. a heat radiation fin; 11. a water inlet end; 12. a drainage end; 13. a circuit board; 14. a coil heating unit; 15. a glass fiber board; 16. rock wool boards.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Referring to fig. 1 to 4, a commercial induction cooker with novel heat dissipation device comprises a housing 1, a heat conduction panel 2 is arranged at the top of the housing 1, a coil 3 abutted to the bottom of the heat conduction panel 2 is arranged in the housing 1, a heat insulation plate 4 is fixedly connected to the housing 1, a heat insulation cavity 5 is formed above the heat insulation plate 4 and the housing 1, the coil 3 is located in the heat insulation cavity 5, a heat dissipation fan 6 is arranged on the right side wall of the heat insulation cavity 5, a plurality of heat dissipation openings 7 are formed in the left side wall of the heat insulation cavity 5, a water cooling pipe 8 is arranged on the lower end face of the heat insulation plate 4, a heat conduction sheet 9 is fixedly connected to the lower end face of the water cooling pipe 8, and a plurality of evenly distributed heat dissipation fins 10 are fixedly connected to the outer wall of the heat conduction sheet 9.

In this embodiment: the coil 3 generates heat and transmits heat to the heat conduction panel 2 for the electromagnetic oven to normally use, through setting up the heat insulating board 4, separate coil 3 and the inside below of shell 1, the heat that coil 3 produced separates through heat insulating board 4, thereby reduce the inside heat of shell 1, during the use, start radiator fan 6, the heat that produces coil 3 is discharged through opposite side thermovent 7, heat insulating board 4 has higher temperature owing to the heat conduction of coil 3, set up water-cooled tube 8 in heat insulating board 4 bottom, water-cooled tube 8 inside packing coolant liquid, cool off and absorb the heat of heat insulating board 4, coolant liquid and water-cooled tube 8 temperature after the heat absorption rise, absorb the heat of whole water-cooled tube 8 through fin 9, conduct the heat to the outside of shell 1 through a plurality of fin 10, thereby guarantee that shell 1 is inside and circuit components and parts are in the lower environment of temperature, guarantee normal use, the radiating effect has been improved, thereby increase of service life.

As a technical optimization scheme of the utility model, two ends of the water cooling pipe 8 are respectively provided with a water inlet end 11 and a water outlet end 12.

In this embodiment: the water cooling pipe 8 is provided with a water inlet end 11 and a water outlet end 12 at both ends respectively, so that the cooling liquid can be conveniently led in and discharged.

As a technical optimization scheme of the utility model, a circuit board 13 is arranged at the inner bottom end of the shell 1, and a coil heating unit 14 electrically connected with the coil 3 is arranged on the upper end surface of the circuit board 13.

In this embodiment: the coil heating unit 14 includes coil power supply devices such as an IGBT and a rectifier bridge, and is mounted on the circuit board 13 of the coil heating unit 14, for providing working current to the coil 3, and a specific implementation manner of the coil heating unit is in the prior art, which is not described herein.

As a technical optimization scheme of the present utility model, the front ends of the plurality of heat radiating fins 10 all extend to the front outside of the housing 1.

In this embodiment: the front ends of the plurality of heat radiating fins 10 each extend to the front of the outside of the housing 1, thereby conducting heat of the water cooling pipe 8 and the heat conducting fins 9 to the outside of the housing 1.

As a technical optimization scheme of the utility model, the heat insulation board 4 comprises a glass fiber board 15, and a rock wool board 16 is arranged on the upper end face of the glass fiber board 15.

In this embodiment: the heat insulating plate 4 is of a double-layer structure, the glass fiber plate 15 and the rock wool plate 16 are good in heat insulating effect, heat in the heat insulating cavity 5 is effectively blocked, heat conduction is avoided, and therefore the temperature in the shell 1 is reduced.

As a technical optimization scheme of the utility model, the water cooling pipes 8 are distributed in a plurality of S shapes which are connected end to end.

In this embodiment: the water cooling pipes 8 are distributed in an S shape in a plurality of head-to-tail connection mode, so that the heat dissipation effect and the heat dissipation range are improved, and the practicability is high.

Working principle: the coil 3 generates heat and transmits heat to the heat conduction panel 2 for the electromagnetic oven to normally use, through setting up the heat insulating board 4, separate coil 3 and the inside below of shell 1, the heat that coil 3 produced separates through heat insulating board 4, thereby reduce the inside heat of shell 1, during the use, start radiator fan 6, the heat that produces coil 3 is discharged through opposite side thermovent 7, heat insulating board 4 has higher temperature owing to the heat conduction of coil 3, set up water-cooled tube 8 in heat insulating board 4 bottom, water-cooled tube 8 inside packing coolant liquid, cool off and absorb the heat of heat insulating board 4, coolant liquid and water-cooled tube 8 temperature after the heat absorption rise, absorb the heat of whole water-cooled tube 8 through fin 9, conduct the heat to the outside of shell 1 through a plurality of fin 10, thereby guarantee that shell 1 is inside and circuit components and parts are in the lower environment of temperature, guarantee normal use, the radiating effect has been improved, thereby increase of service life.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Commercial induction cooker with novel heat abstractor, including shell (1), its characterized in that: the top of shell (1) is provided with heat conduction panel (2), the inside of shell (1) is provided with coil (3) with heat conduction panel (2) bottom butt, the inside fixedly connected with heat insulating board (4) of shell (1), heat insulating board (4) constitute heat insulating chamber (5) with the inside top of shell (1), coil (3) are located the inside of heat insulating chamber (5), radiator fan (6) are installed to the right side wall of heat insulating chamber (5), a plurality of thermovent (7) have been seted up to the left side wall of heat insulating chamber (5), the lower terminal surface of heat insulating board (4) is provided with water-cooled tube (8), the lower terminal surface fixedly connected with conducting strip (9) of water-cooled tube (8), the outer wall fixedly connected with a plurality of evenly distributed's fin (10) of conducting strip (9).

2. The commercial electromagnetic oven with novel heat dissipation device according to claim 1, wherein: two ends of the water cooling pipe (8) are respectively provided with a water inlet end (11) and a water outlet end (12).

3. The commercial electromagnetic oven with novel heat dissipation device according to claim 1, wherein: the coil heating device is characterized in that a circuit board (13) is arranged at the bottom end of the inside of the shell (1), and a coil heating unit (14) electrically connected with the coil (3) is arranged on the upper end face of the circuit board (13).

4. The commercial electromagnetic oven with novel heat dissipation device according to claim 1, wherein: the front ends of a plurality of the radiating fins (10) extend to the front outside of the shell (1).

5. The commercial electromagnetic oven with novel heat dissipation device according to claim 1, wherein: the heat insulation board (4) comprises a glass fiber board (15), and a rock wool board (16) is arranged on the upper end face of the glass fiber board (15).

6. The commercial electromagnetic oven with novel heat dissipation device according to claim 1, wherein: the water cooling pipes (8) are distributed in a plurality of S shapes which are connected end to end.