A far infrared heating chafing dish

CN224792184UActive Publication Date: 2026-09-25JIANGMEN YONGDING HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202522063125.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-25
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0003]传统酒店餐炉,都是加热管通电后通过将电能转化为热能,通过导热材料(钢板,水,空气)均匀传递热量至炉体内部,但是市面上保温炉一般是通过水或者空气作为介质导热,导热慢通常要半个小时才能开始保温,而且通过水导热产品一旦不放水会导致餐炉干烧烧焦食物使用非常不便,为此,我们提出一种远红外加热餐炉

Benefits of technology

[0013]与现有技术相比,本实用新型的有益效果是:本远红外加热餐炉,具有以下好处:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of far-infrared heating meal stove, including shell;Shell: its inside lower end is provided with mirror surface aluminum reflector cover, mirror surface aluminum reflector cover is rhombic mirror surface aluminum reflector cover, the section of mirror surface aluminum reflector cover is isosceles triangle, the inside surface of mirror surface aluminum reflector cover is provided with front and rear symmetry distribution far-infrared quartz heating tube, the inside upper end of shell is fixedly connected with groove, food basin is placed in the upper end of groove, further including control panel, the control panel is set to the front side of shell, the input end of control panel is electrically connected external power supply, the input end of far-infrared quartz heating tube is all electrically connected the output end of control panel, the bottom wall of shell is fixedly connected with thermal cotton fixing seat, thermal cotton fixing seat is fixedly connected with thermal cotton in its inside, mirror surface aluminum reflector cover is fixedly connected on the upper end of thermal cotton fixing seat, this far-infrared heating meal stove, by heat radiation heating, and optimization base shape, so that heating time greatly reduces.
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Description

Technical Field

[0001] This utility model relates to the field of heating stove technology, specifically a far-infrared heating stove. Background Technology

[0002] A food warmer, also known as a food warmer or food warming cabinet, is a device specifically designed for catering settings. It is primarily used for the constant temperature storage and display of cooked food, ensuring it maintains its quality and safety at optimal temperatures for extended periods. Its core function is to maintain a set temperature through a built-in heating system, effectively slowing bacterial growth and preventing food from cooling and spoiling. Widely used in restaurants, canteens, buffets, banquet services, and takeout windows, it significantly improves food preparation efficiency, reduces waste, and ensures customers can always access warm and delicious food.

[0003] Traditional hotel kitchen stoves convert electrical energy into heat energy after the heating element is powered on, and then evenly transfer the heat to the inside of the stove through heat-conducting materials (steel plate, water, air). However, most kitchen stoves on the market use water or air as the heat transfer medium, which is slow and usually takes half an hour to start keeping food warm. Moreover, if water is not added to the stove, it will dry-burn and burn the food, which is very inconvenient to use. Therefore, we propose a far-infrared heating kitchen stove. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a far-infrared heating stove that heats through thermal radiation and optimizes the shape of the base to greatly reduce the heating time, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a far-infrared heating kitchen stove, comprising a shell; Housing: A mirrored aluminum reflector is installed at the lower end of the housing. The inner side of the mirrored aluminum reflector is equipped with far-infrared quartz heating tubes that are symmetrically distributed front and back. A groove is fixedly connected to the upper end of the housing. A food bowl is placed on the upper end of the groove. Heating is achieved through thermal radiation. The optimized shape of the base greatly reduces the heating time.

[0006] Furthermore, it also includes a control panel, which is located on the front side of the housing. The input end of the control panel is electrically connected to an external power source, and the input end of the far-infrared quartz heating tube is electrically connected to the output end of the control panel to control the far-infrared quartz heating tube to be powered on.

[0007] Furthermore, a thermal insulation cotton fixing seat is fixedly connected to the bottom wall of the shell, and thermal insulation cotton is fixedly connected inside the thermal insulation cotton fixing seat. The mirror aluminum reflector is fixedly connected to the upper end of the thermal insulation cotton fixing seat, and the thermal insulation cotton is located between the mirror aluminum reflector and the thermal insulation cotton fixing seat to achieve heat insulation at the lower end of the shell.

[0008] Furthermore, the insulation cotton is ceramic fiber insulation cotton, which has a good insulation effect.

[0009] Furthermore, the inner side of the mirror aluminum reflector is fixedly connected to the left and right ends of the heating tube fixing brackets that are symmetrically distributed front and back. The far-infrared quartz heating tubes are respectively placed between two adjacent heating tube fixing brackets on the left and right sides to fix the far-infrared quartz heating tubes.

[0010] Furthermore, a microcrystalline glass plate is fixedly connected to the upper end of the mirrored aluminum reflector, and the microcrystalline glass plate is located at the lower end of the tank body, providing directional heat conduction.

[0011] Furthermore, a cover is rotatably connected to the rear side of the housing via a rotating seat to reduce heat loss.

[0012] Furthermore, the mirrored aluminum reflector is a rhomboid mirrored aluminum reflector, with several rhomboid structures arranged on the inner wall of the mirrored aluminum reflector. The cross-section of the mirrored aluminum reflector is an isosceles triangle, and the rhomboid inner wall increases heat reflection and improves heating efficiency.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This far-infrared heating oven has the following advantages: During heating, the far-infrared quartz heating tube provides heat, while the diamond-shaped mirrored aluminum reflector reflects the heat radiation, making the heat radiation more concentrated. The microcrystalline glass plate provides longitudinal directional heat conduction, resulting in faster heating. The 60℃ heat preservation temperature can be reached in just two minutes.

[0014] After heating stops, the microcrystalline glass plate can continue to release heat for a period of time after absorbing heat, thus improving the heat preservation effect on food. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 This is a cross-sectional structural diagram of the present invention.

[0016] In the diagram: 1. Shell, 2. Control panel, 3. Insulation cotton mounting base, 4. Insulation cotton, 5. Mirror aluminum reflector, 6. Microcrystalline glass plate, 7. Heating tube mounting bracket, 8. Far-infrared quartz heating tube, 9. Tank, 10. Food bowl, 11. Lid. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 This embodiment provides a technical solution: a far-infrared heating kitchen stove, including a shell 1; Shell 1: A mirrored aluminum reflector 5 is installed at its lower interior. The mirrored aluminum reflector 5 is a rhomboid shape with an isosceles triangle cross-section. Far-infrared quartz heating tubes 8 are symmetrically distributed front-to-back on the inner side of the mirrored aluminum reflector 5. A groove 9 is fixedly connected to the upper interior of shell 1, and a food bowl 10 is placed on the upper end of the groove 9. An insulation cotton fixing seat 3 is fixedly connected to the bottom wall of shell 1. Insulation cotton 4 is fixedly connected inside the insulation cotton fixing seat 3. The mirrored aluminum reflector 5 is fixedly connected to the upper end of the insulation cotton fixing seat 3. The insulation cotton 4 is located between the mirrored aluminum reflector 5 and the insulation cotton fixing seat 3. The insulation cotton 4 is ceramic fiber insulation cotton. Heating tube fixing brackets 7 are symmetrically distributed front-to-back on both the left and right ends of the inner side of the mirrored aluminum reflector 5. The far-infrared quartz heating tubes 8 are placed between two adjacent heating tube fixing brackets 7. The upper end of the mirrored aluminum reflector 5 is fixedly connected to... The microcrystalline glass plate 6 is located at the lower end of the tank body 9. The cover 11 is rotatably connected to the rear side of the shell 1 via a rotating seat. Water for heating is poured into the interior of the tank body 9, and then a food bowl 10 is placed on top. Food that needs to be kept warm is poured into the food bowl 10. The far-infrared quartz heating tube 8 is turned on through the control panel 2. The far-infrared quartz heating tube 8 emits heat through the far-infrared heating principle. The insulation cotton 4 provides insulation to prevent the temperature of the insulation cotton fixing seat 3 and the lower end of the shell 1 from getting too high. The insulation cotton 4 is ceramic fiber insulation cotton, which performs better in terms of safety, energy efficiency and durability. The microcrystalline glass plate 6 has a directional heat conduction function. When heating, the mirror aluminum reflector 5 reflects heat radiation. At the same time, the diamond-shaped design of the mirror aluminum reflector 5 makes the reflected heat radiation more concentrated. The water inside the tank body 9 can reach the heat required for keeping warm in two minutes. After heating is completed, the cover 11 can be closed when there is no need to remove the food to reduce heat loss.

[0019] It also includes a control panel 2, which is located on the front side of the housing 1. The input end of the control panel 2 is electrically connected to an external power source, and the input end of the far-infrared quartz heating tube 8 is electrically connected to the output end of the control panel 2.

[0020] The working principle of the far-infrared heating stove provided by this utility model is as follows: Water for heating is poured into the tank 9, and a food bowl 10 is placed on top. Food that needs to be kept warm is then poured into the food bowl 10. The far-infrared quartz heating tube 8 is activated via the control panel 2. The far-infrared quartz heating tube 8 has a quartz or graphene tube body and a carbon fiber heating wire inside. The far-infrared quartz heating tube 8 emits far-infrared radiation for heating. Insulation cotton 4 provides insulation to prevent the temperature of the insulation cotton fixing base 3 and the lower end of the shell 1 from becoming too high. The insulation cotton 4 is made of ceramic fiber, ensuring safety, energy efficiency, and durability. Superior performance: The microcrystalline glass plate 6 has a directional heat conduction function. The longitudinal heat conduction can efficiently transfer the heat generated by the electromagnetic coil to the cookware, improving energy efficiency. At the same time, the lateral thermal conductivity is low, and the temperature of the panel edge is low, preventing users from being burned by touching it and protecting electronic components. During heating, the mirror aluminum reflector 5 reflects heat radiation. At the same time, the diamond-shaped design of the mirror aluminum reflector 5 makes the reflected heat radiation more concentrated. The water inside the tank 9 can reach the heat of 60 degrees Celsius in two minutes, while the traditional heating method takes half an hour. After heating is completed, the lid 11 can be closed when there is no need to remove the food to reduce heat loss.

[0021] It is worth noting that the control panel 2 disclosed in the above embodiments can be an STM32F030C8T6 microcontroller, and the far-infrared quartz heating tube 8 can be freely configured according to the actual application scenario. The control panel 2 controls the operation of the far-infrared quartz heating tube 8 using methods commonly used in the prior art.

[0022] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A far-infrared heating stove, characterized in that: Includes the housing (1); Shell (1): A mirror aluminum reflector (5) is provided at the lower end of the shell. A far-infrared quartz heating tube (8) is symmetrically distributed on the inner side of the mirror aluminum reflector (5). A trough (9) is fixedly connected to the upper end of the shell (1). A food bowl (10) is placed at the upper end of the trough (9).

2. The far-infrared heating stove according to claim 1, characterized in that: It also includes a control panel (2), which is located on the front side of the housing (1). The input end of the control panel (2) is electrically connected to an external power source, and the input ends of the far-infrared quartz heating tube (8) are electrically connected to the output end of the control panel (2).

3. The far-infrared heating stove according to claim 1, characterized in that: The bottom wall of the shell (1) is fixedly connected to the insulation cotton fixing seat (3), and the insulation cotton (4) is fixedly connected inside the insulation cotton fixing seat (3). The mirror aluminum reflector (5) is fixedly connected to the upper end of the insulation cotton fixing seat (3), and the insulation cotton (4) is located between the mirror aluminum reflector (5) and the insulation cotton fixing seat (3).

4. The far-infrared heating stove according to claim 3, characterized in that: The insulation cotton (4) is ceramic fiber insulation cotton.

5. A far-infrared heating stove according to claim 1, characterized in that: The inner sides of the mirror aluminum reflector (5) are fixedly connected with symmetrically distributed heating tube brackets (7), and the far-infrared quartz heating tubes (8) are respectively placed between two adjacent heating tube brackets (7).

6. The far-infrared heating stove according to claim 1, characterized in that: The upper end of the mirror aluminum reflector (5) is fixedly connected to a microcrystalline glass plate (6), which is located at the lower end of the tank (9).

7. The far-infrared heating stove according to claim 1, characterized in that: The rear side of the housing (1) is rotatably connected to a cover (11) via a rotating seat.

8. A far-infrared heating stove according to claim 1, characterized in that: The mirror aluminum reflector (5) is a rhomboid mirror aluminum reflector. Several rhomboid structures are arranged on the inner wall of the mirror aluminum reflector (5). The cross section of the mirror aluminum reflector (5) is an isosceles triangle.