WO2022147749A1

WO2022147749A1 - Heating body oven

Info

Publication number: WO2022147749A1
Application number: PCT/CN2021/070807
Authority: WO
Inventors: 丁美东
Original assignee: 丁美东
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2022-07-14

Abstract

A heating body oven, which relates to the field of ovens. The heating body oven comprises a rear cover (1) and a shell (7), wherein a fan (2) is connected to one side edge of the rear cover (1) by means of bolts, and a heating tube (3) is arranged at an output end of the fan (2); a rear panel (4) is connected to one side edge of the rear cover (1) by means of bolts, and a fan guard (5) is connected, by means of bolts, to the side edge of the rear panel (4) away from the rear cover (1); an oven lamp (6) is in horizontal insertion connection with an outer side edge of the shell (7); an intra-cavity temperature probe (8) is snap-fitted to an inner side edge of the shell (7), and a synchronous electric motor (9) is connected to the inner side edge of the shell (7) by means of bolts; oven feet (10) are snap-fitted to the bottom face of the shell (7); a door mechanism (11) is arranged on the inner side edge of the shell (7); and planar heating body base materials (12) are horizontally arranged on the bottom face and the top face of the shell (7), and insulating materials (13) are horizontally arranged on the bottom face and the top face of each planar heating body base material (12). The functionality of the heating body oven is enhanced; when a lower heating assembly independently emits heat, stewing and steaming can be carried out, and barbecuing can also be carried out on the lower heating assembly; and the heating body oven has a high temperature rising speed, and is healthy and energy-saving.

Description

A heating body oven

technical field

The invention relates to the technical field of ovens, in particular to a heating body oven.

Background technique

An oven is a sealed appliance used to bake food or dry products, and is divided into household appliances and industrial ovens. A home oven can be used to process some pasta dishes. Industrial oven is a kind of equipment used in industry to dry products. It has electricity and gas. It is also called oven, drying box, etc. The electric oven is an electric heating appliance that uses the radiant heat emitted by the electric heating element to bake food. With it, we can make roast chicken, roast duck, bake bread, cakes, etc. According to the different needs of baked food, the temperature of the electric oven can generally be adjusted in the range of 50-250℃.

For the current oven, the heating tube is used to heat the ingredients. The heating tube is slow in heating, and the heating efficiency is not high. At the same time, the strong light is relatively dazzling, causing the situation that cannot be observed. Roasting directly on the heating tube will cause mushy baking on the surface of the ingredients, which is not conducive to later consumption and affects the taste of the ingredients. Therefore, the direct effect is that the practicability is not strong, and the traditional oven is simply roasting. It cannot be used to meet the functions of stewing and steaming, resulting in certain restrictions in practical use in life.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a heating body oven, in order to solve the problem in the above-mentioned background technology that for the current oven, a heating tube is used to heat food materials, and the heating tube is relatively slow when heating, and the heating efficiency is not high. At the same time, the strong light is relatively dazzling, resulting in the occurrence of unobservable situations, and direct baking in the heating tube will cause the surface of the ingredients to be mushy, which is not conducive to later consumption and affects the taste of the ingredients. The direct effect is that the practicability is not strong, and the traditional oven is simply baking, which cannot meet the functions of stewing, steaming, etc., resulting in certain limitations in practical use in life.

To achieve the above object, the present invention provides the following technical solutions:

A heating body oven, comprising a back cover and an outer shell, a fan is connected with bolts on one side of the back cover, a heating pipe is arranged at the output end of the fan, and a back plate is connected with bolts on one side of the back cover, The back plate is bolted with a fan cover on the side away from the rear cover, the outer side of the outer casing is horizontally plugged with a furnace lamp, the inner side of the outer casing is clamped with an in-cavity temperature probe, and the outer casing is connected with a temperature probe. The inner side of the outer casing is bolted with a synchronous motor, the bottom surface of the outer casing is clamped with a furnace foot, the inner side of the outer casing is provided with a door mechanism, and the bottom surface and the top surface of the outer casing are horizontally provided with a planar heating element base material , the bottom and top surfaces of the planar heating element base material are horizontally provided with insulating materials, the bottom and top surfaces of the insulating materials are horizontally provided with thermal insulating materials, and the bottom and top surfaces of the thermal insulating materials are horizontally provided with heat reflectors A temperature probe is inserted into the bottom surface of the heat reflection plate, a surface heating film is attached to the top surface of the planar heating element base material, and a conductive electrode is provided on one side of the planar heating film, so One side of the planar heating film is provided with two conductive motors, the inner side of the outer shell is sleeved with an inner tank, and the outer side of the planar heating element base material is sleeved with a bottom heating element fixing frame, so The bottom surface of the bottom heating element fixing frame is horizontally provided with a bottom plate, the inner side of the inner pot is horizontally inserted with a fork shaft, one side of the outer casing is bolted with a front panel, and the side of the front panel is inlaid There is an electric control mainboard, a mainboard bracket is sleeved on one side of the electric control mainboard, an operation panel frame is sleeved on one side of the mainboard bracket, and an electric control board is horizontally arranged on the side of the operation panel frame. One side of the electric control panel is docked with an operating glass panel, the side of the operating glass panel is plugged with an encoder knob, and the front panel is provided with a front door fixing frame on the side away from the casing, so The inner side of the front fixed frame is fastened with a tempered glass door 1, and one side of the tempered glass door is butted with a tempered glass door 2, and one side of the front panel is fastened with a front door panel, and the front door A door handle is bolted on the side of the panel, and a temperature-sensing metal sheet is fixed at the output end of the temperature probe.

As a preferred embodiment of the present invention, the fan is fixed horizontally at the center of one side of the back cover, one side of the back plate is butted against one side of the outer casing, and is fixedly connected to one side of the inner tank by bolts. In the side position, the furnace light extends horizontally through the outer casing and is inserted into the side hole of the inner tank.

As a preferred embodiment of the present invention: the temperature probe in the cavity is arranged on the inner side of the outer casing at the side of the inner tank, where the output end of the synchronous motor is horizontally welded to one end of the fork shaft. The number of feet is four, and the four furnace feet are respectively fixed and clamped at the four corners of the bottom surface of the casing.

As a preferred embodiment of the present invention, the door mechanism is fixedly arranged inside the casing near one side, and the planar heating element base material, insulating material, heat insulating material and heat reflecting plate are stacked and arranged in parallel with each other. They are arranged horizontally on the bottom and top surfaces of the outer shell and the inner tank, and the sensing ends of the temperature probes extend vertically to the inner side of the inner tank, and the inner tank is fixed on the inner side of the outer shell. The bottom heating element fixing frame is arranged horizontally on the bottom surface of the casing and is fixed and connected by bolts.

As a preferred embodiment of the present invention: the bottom plate is arranged horizontally on the bottom surface of the casing and is fixedly connected by bolts, the front panel and the rear panel are arranged in parallel with each other, and the front panel is fixedly arranged on the side of the casing away from the rear panel edge position.

As a preferred embodiment of the present invention, the front door panel is butted on the side of the front panel away from the housing, and the door handle is fixed horizontally on one side of the front door panel near the top.

Compared with the prior art, the beneficial effects of the present invention are:

The present invention uses a new material as a heating source to realize an oven, and the heating source of this oven is a surface heating, which has the following characteristics: 1. The surface heating film is directly applied on the substrate, which not only has a fast heating speed, but also has a high heat conversion efficiency. ; 2. No visible light, no electromagnetic radiation; 3. The surface heating film and the substrate can generate far infrared rays during the heating process. Far infrared rays have a characteristic that the wavelength has strong penetration, and can penetrate into the interior of the food when baking. Therefore, the baking time of the ingredients can be shortened, and the far-infrared wavelength can change some molecular structures, which in turn can change the taste of the ingredients and make them more delicious.

The present invention generates heat through two upper and lower planar heating components, and there is an auxiliary heating tube at the back, which can be controlled independently. The fan mainly accelerates the temperature mixing in the cavity, and the product features: 1. Large capacity in the cavity, strong practicability; 2. Functionality Enhanced, when the lower heating component generates heat alone, it can not only be stewed, steamed, but also grilled on it; 3. The heating speed is fast, healthy and energy-saving.

Features of the invention: 1. The planar heating film and the conductive electrodes are sintered on the base material in a high temperature environment and penetrate into the base material, with long service life and stable power; 2. The temperature control part adopts multi-probe and multi-point temperature control to ensure The life of the heating film, there is a temperature-sensing metal sheet in front of the temperature probe that directly contacts the insulating material, which can feedback the temperature signal more accurately and in a timely manner. The benefits of multi-point temperature control, as long as one reaches the set temperature value, it will play a protective role; 3. Installation Simple, assemble the heating components and directly assemble them with the inner tank. Surface heating element base material: glass-ceramic, ceramic, stainless steel; insulating material: high temperature resistant mica board, ceramic sheet; thermal insulation material: ceramic fiber board and ceramic fiber cotton, aluminum silicate nano-board, nano-micro Hole insulation board, fiberglass wool.

The present invention has the application of surface heating technology in the oven, the application of multi-point temperature control technology and heating components, and the layout of the heating body includes: 1. Combined heating at the top and bottom, 2. heating at the top and back, 3. The left side And the right side is hot, 4. Bottom and back are hot, 5. Bottom and left and right side are hot.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a three-dimensional schematic diagram of a heating body oven;

Fig. 2 is a kind of structural representation of the overall explosion structure connection details of a heating body oven;

3 is a schematic structural diagram of the connection details of a temperature probe of a heating body oven;

FIG. 4 is a schematic structural diagram of the cross-sectional connection details of the planar heating element base material of a heating element oven.

In the figure: 1-rear cover; 2-fan; 3-heating pipe; 4-rear plate; 5-fan cover; 6-furnace lamp; 7-shell; 8-chamber temperature probe; 9-synchronous motor; 10- 11-door mechanism; 12-plane heating element substrate; 13-insulation material; 14-insulation material; 15-heat reflector; 16-temperature probe; 17-plane heating film; 18-conductive electrode 1; 19- conductive motor 2; 20- inner tank; 21- bottom heating element fixing frame; 22- bottom plate; 23- fork shaft; 24- front panel; 25- electronic control main board; 26- main board bracket; 27- operation Panel frame; 28-electric control panel; 29-operating glass panel; 30-encoder knob; 31-front door fixing frame; 32-tempered glass door one; 33-tempered glass door two; 34-front door panel; 35-door Handle; 36-Temperature metal sheet.

Detailed ways

Please refer to FIGS. 1-4. In the embodiment of the present invention, a heating body oven includes a rear cover 1 and an outer casing 7. A fan 2 is bolted on one side of the rear cover 1, and a heating pipe 3 is provided at the output end of the fan 2. , one side of the rear cover 1 is bolted with a rear plate 4, the rear plate 4 is bolted with a fan cover 5 on the side away from the rear cover 1, the outer side of the outer casing 7 is horizontally plugged with a furnace lamp 6, and the fan 2 It is fixed horizontally at the center of one side of the back cover 1, and one side of the back plate 4 is butted on one side of the shell 7, and is connected to one side of the inner tank 20 by bolts, and the furnace lamp 6 is horizontally penetrated. The outer casing 7 is extended and inserted into the side hole of the inner tank 20, the inner side of the outer casing 7 is clamped with the cavity temperature probe 8, the inner side of the outer casing 7 is bolted with a synchronous motor 9, and the bottom surface of the outer casing 7 is clamped with a synchronous motor 9. The furnace foot 10, the temperature probe 8 in the cavity is arranged on the inner side of the outer shell 7 and is fixedly clamped to the side of the inner tank 20, and the output end of the synchronous motor 9 is horizontally welded to one end of the fork shaft 23. The number is four, and the four furnace legs 10 are respectively fixed and clamped at the four corners of the bottom surface of the casing 7. The inner side of the casing 7 is provided with a door mechanism 11, and the bottom and top surfaces of the casing 7 are horizontally provided with planar surfaces The heating body base material 12, the bottom surface and the top surface of the planar heating body base material 12 are horizontally provided with an insulating material 13, the bottom surface and the top surface of the insulating material 13 are horizontally provided with an insulating material 14, and the bottom surface and the top surface of the insulating material 14 are horizontally arranged A heat reflection plate 15 is provided, a temperature probe 16 is inserted into the bottom surface of the heat reflection plate 15, a surface heating film 17 is attached to the top surface of the planar heating element base material 12, and one side of the planar heating film 17 is provided with a conductive Electrode one 18, one side of the planar heating film 17 is provided with a conductive motor two 19, the inner side of the outer shell 7 is sleeved with an inner pot 20, and the outer side of the planar heating element base material 12 is sleeved with a bottom heating element The fixing frame 21 and the door mechanism 11 are fixedly arranged in the inner casing 7 near one side, and the planar heating element base material 12, the insulating material 13, the insulating material 14 and the heat reflecting plate 15 are arranged in a superimposed parallel arrangement with each other. , and are arranged horizontally at the symmetrical positions of the bottom and top surfaces of the outer shell 7 and the inner pot 20, the sensing ends of the temperature probes 16 are vertically extended to the inner side of the inner pot 20, and the inner pot 20 is fixedly arranged on the outer shell 7. The inner side of the bottom heating element is fixed and connected by bolts, the bottom heating element fixing frame 21 is horizontally arranged on the bottom surface of the outer casing 7 and is fixed and connected by bolts, the bottom surface of the bottom heating element fixing frame 21 is horizontally provided with a bottom plate 22, and the inner side of the inner pot 20 is arranged horizontally. A fork shaft 23 is inserted horizontally, a front panel 24 is bolted on one side of the casing 7, the bottom plate 22 is horizontally arranged on the bottom surface of the casing 7 and fixedly connected by bolts, and the front panel 24 and the rear plate 4 are arranged parallel to each other. , and the front panel 24 is fixedly arranged on the side of the casing 7 away from the rear panel 4, the side of the front panel 24 is inlaid with an electronic control main board 25, and a main board bracket 26 is sleeved on one side of the electronic control main board 25. The main board bracket One side of the 26 is sleeved with an operation panel frame 27, and the side of the operation panel frame 27 is horizontally provided with an electric control board 28. The electric control board One side of the 28 is docked with the operation glass panel 29, the side of the operation glass panel 29 is plugged with the encoder knob 30, the front panel 24 is provided with a front door fixing frame 31 on the side away from the housing 7, and the front fixing frame 31 is The inner side is clamped with a tempered glass door 1 32, a tempered glass door 2 33 is connected to one side of the tempered glass door 1 32, a front door panel 34 is fastened to one side of the front panel 24, and the side bolts of the front door panel 34 A door handle 35 is connected, the front door panel 34 is docked on the side of the front panel 24 away from the housing 7, and the door handle 35 is fixed horizontally on one side of the front door panel 34 near the top position. The output end of the temperature probe 16 is fixedly provided with a temperature sensor. Sheet metal 36 .

The components are all common standard components or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or through routine experimental methods.

The working principle of the present invention is:

By pulling the door handle 35 to open the front door panel 34, the material is placed in the inner position of the inner tank 20, and the planar heating element base 12 on the top, bottom, left and right sides is heated by wrapping, Under the action of the heat insulating material 14, the heat will not be dissipated, and at the same time, the heat reflection plate 15 will reflect the heat to accelerate the heat transfer, and at the same time, the auxiliary heating of the heating tube 3 will make the temperature even higher, which is good for the encoder. The knob 30 is twisted to adjust to the specified temperature, and the temperature can be stabilized under the control of the electronic control main board 25. The temperature-sensing metal sheet 36 at the bottom of the temperature probe 16 senses the internal temperature, so that the internal temperature can be adjusted. Timely induction monitoring can play a comprehensive protective role.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. The equivalent replacement or modification of the solution and its inventive concept shall be included within the protection scope of the present invention.

Claims

A heating body oven, comprising a back cover (1) and an outer shell (7), characterized in that a fan (2) is bolted on one side of the back cover (1), and an output end of the fan (2) A heating pipe (3) is provided, a rear plate (4) is bolted on one side of the rear cover (1), and a fan is bolted on the side of the rear plate (4) away from the rear cover (1). Cover (5), the outer side of the outer casing (7) is horizontally plugged with a furnace lamp (6), the inner side of the outer casing (7) is clamped with an in-cavity temperature probe (8), and the outer casing (7) 7) The inner side of the outer casing (7) is bolted with a synchronous motor (9), the bottom surface of the outer casing (7) is clamped with a furnace foot (10), and the inner side of the outer casing (7) is provided with a door mechanism (11), The bottom surface and the top surface of the casing (7) are horizontally provided with a planar heating body base material (12), and the bottom surface and the top surface of the planar heating body base material (12) are horizontally provided with insulating materials (13), so The bottom surface and the top surface of the insulating material (13) are horizontally provided with a heat insulating material (14), and the bottom surface and the top surface of the insulating material (14) are horizontally provided with a heat reflecting plate (15), and the heat reflecting plate (15) ) is plugged with a temperature probe (16), the top surface of the planar heating element base material (12) is attached with a planar heating film (17), and one side of the planar heating film (17) is provided with There is one conductive electrode (18), one side of the planar heating film (17) is provided with two conductive motors (19), and the inner side of the outer shell (7) is sleeved with an inner pot (20), so The outer side of the planar heating element base material (12) is sleeved with a bottom heating element fixing frame (21), and the bottom surface of the bottom heating element fixing frame (21) is horizontally provided with a bottom plate (22). The inner side of (20) is horizontally plugged with a fork shaft (23), one side of the casing (7) is bolted with a front panel (24), and the side of the front panel (24) is inlaid with electrical A control main board (25), a main board bracket (26) is sleeved on one side of the electronic control main board (25), an operation panel frame (27) is sleeved on one side of the main board bracket (26), and the An electric control panel (28) is horizontally arranged on the side of the operation panel frame (27), and an operation glass panel (29) is butted on one side of the electric control panel (28), and the operation glass panel (29) An encoder knob (30) is inserted into the side of the front panel (24), and a front door fixing frame (31) is arranged on the side away from the housing (7) of the front panel (24), and the inner side of the front fixing frame (31) A tempered glass door one (32) is connected to the side, and a tempered glass door two (33) is butted on one side of the tempered glass door (32), and a front door is fastened to one side of the front panel (24). A panel (34), a door handle (35) is bolted to the side of the front door panel (34), and a temperature-sensing metal sheet (36) is fixed at the output end of the temperature probe (16).
A heating body oven according to claim 1, characterized in that, the fan (2) is fixed horizontally at the center of one side of the back cover (1), and one side of the back plate (4) is butted on the side of the back cover (1). The position of one side of the outer shell (7) is fixedly connected to the position of one side of the inner tank (20) by means of bolts, and the furnace lamp (6) horizontally penetrates the outer shell (7) and is extended and inserted into the side hole of the inner tank (20). internal.
A heating body oven according to claim 1, characterized in that, the temperature probe (8) in the cavity is arranged on the inner side of the outer casing (7) and is fixedly clamped to the side of the inner pot (20), The output end of the synchronous motor (9) is horizontally welded to one end of the fork shaft (23), the number of the furnace legs (10) is four, and the four furnace legs (10) are respectively fixed and clamped on the casing (7). ) of the four corner positions of the bottom surface.
The heating body oven according to claim 1, characterized in that the door mechanism (11) is fixedly arranged inside the casing (7) near a side edge, and the planar heating body base material (12), insulating The material (13), the heat insulating material (14) and the heat reflecting plate (15) are arranged in a superimposed parallel arrangement, and are arranged horizontally on the bottom surface and the top surface of the outer shell (7) and the inner tank (20) symmetrically position, the sensing end of the temperature probe (16) extends vertically to the inner side of the inner pot (20), and the inner pot (20) is fixedly arranged on the inner side of the outer shell (7) through bolts. The heating body fixing frame (21) is horizontally arranged on the bottom surface of the casing (7) and fixedly connected by bolts.
A heating body oven according to claim 1, characterized in that, the bottom plate (22) is arranged horizontally on the bottom surface of the casing (7) and is fixedly connected by bolts, and the front panel (24) and the rear panel (4) They are arranged in parallel with each other, and the front panel (24) is fixedly arranged on the side of the casing (7) away from the rear panel (4).
The heating body oven according to claim 1, wherein the front door panel (34) is butted on a side of the front panel (24) away from the casing (7), and the door handle (35) is fixed horizontally. On one side of the front door panel (34) near the top.