Food heat preservation equipment

By incorporating heating elements and refrigeration units into the food insulation equipment, heating and refrigeration are integrated, solving the incompatibility problem of existing equipment and improving the insulation effect and space utilization.

CN223640587UActive Publication Date: 2025-12-09TONGLI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202423246124.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-09
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing food or ingredient warming equipment is incompatible with both heating and cooling, requiring the purchase of two separate units, which takes up a lot of space and is wasteful.

Method used

A food insulation device was designed, which integrates a heating element and a refrigeration unit. Heating and refrigeration are achieved in one unit through a refrigeration copper pipe and a heating tank. The food insulation basin is embedded in the inner liner. When cooling, the refrigeration copper pipe surrounds the inner liner. When heating, the heating element heats the heating tank and makes it contact the food insulation basin.

Benefits of technology

It achieves versatility in both heating and cooling insulation, improves insulation performance, and with its rational design, quickly achieves either cooling or heating effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses food heat preservation equipment which comprises a shell, an inner container basin body, a plurality of food heat preservation basins, a support, a control box and a refrigerating unit, the upper side of the shell is open, the inner container basin body is arranged in the shell, and a refrigerating copper pipe is arranged on the outer side of the inner container basin body. The food heat preservation basins are arranged in the inner container basin body, a heating groove is formed between the food heat preservation basins and the inner container basin body, a heating element is arranged in the heating groove, a water inlet and a water outlet are formed in the inner container basin body, the water inlet and the water outlet are both communicated with the heating groove and penetrate out of the shell, and the support is arranged on the lower portion in the shell. The control box is arranged in the support, a refrigerating controller and a heating controller are arranged in the control box, the refrigerating unit is arranged in the support and connected with the refrigerating controller and the refrigerating copper pipe, and the heating element is connected with the heating controller. The utility model has the advantages of reasonable design, good heat preservation effect and the like.
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Description

Technical Field

[0001] This utility model belongs to the field of food heat preservation technology, and specifically relates to a food heat preservation device. Background Technology

[0002] As living standards improve, food becomes more diverse, leading to higher demands for taste and safety. This diversity necessitates more sophisticated insulation equipment. Existing food insulation devices are either standalone heating or cooling units, which are incompatible. For places requiring both heat preservation and cooling, two different units must be purchased, resulting in significant space requirements and wasted resources.

[0003] Patent application number 202322443951.3 discloses an embedded hot and cold insulation device, including a frame; an insulation board with a drainage groove and a drainage outlet that penetrates the insulation board vertically, the insulation board being mounted on the frame; a heating component mounted on the frame for heating and insulation of the insulation board; a cooling component mounted on the frame for cooling and insulation of the insulation board; and a control system mounted on the frame and connected to the heating component and the cooling component respectively, the control system being used to control the heating component for heating and insulation, and the control system also being used to control the cooling component for cooling and insulation.

[0004] However, this embedded cold and heat insulation equipment embeds the refrigeration and heating components into the frame, with an insulation board on top. The food container can then be placed on the insulation board, which contacts the bottom of the food container, resulting in an unsatisfactory insulation effect. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a food insulation device with good heat preservation effect.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] Food warming equipment, including:

[0008] The shell has an open top;

[0009] The inner liner basin is located inside the shell, and a cooling copper pipe is provided on the outside of the inner liner basin;

[0010] Several food warming basins are set in the inner basin, and a heating groove is provided between the food warming basins and the inner basin. A heating element is provided in the heating groove. The inner basin is provided with a water inlet and a water outlet, both of which are connected to the heating groove and protrude out of the shell.

[0011] The bracket is located in the lower part of the housing;

[0012] The control box is located inside the bracket and contains a refrigeration controller and a heating controller.

[0013] The refrigeration unit is installed in the bracket and is connected to the refrigeration controller and refrigeration copper pipe respectively, and the heating element is connected to the heating controller.

[0014] Preferably, the heating element is provided in two groups and is arranged at intervals on the left and right.

[0015] Preferably, the cooling copper pipes are arranged in several groups and are spaced apart vertically around the outside of the inner liner basin.

[0016] Preferably, the inner liner basin has rounded corners at its four corners.

[0017] Preferably, the upper rear side of the shell is provided with an inclined portion, and the front side of the inclined portion abuts against the inner liner.

[0018] Preferably, it also includes a water level sensor, which is installed inside the heating tank. The heating tank is also provided with an overflow outlet that extends out of the housing.

[0019] By adopting the above technical solution, this utility model has the following beneficial effects:

[0020] This utility model is equipped with a heating element and a refrigeration unit. In practical use, it can realize heating and heat preservation as well as cooling and heat preservation in one unit, with multiple heat preservation functions. Moreover, the food heat preservation basin of this utility model is directly set in the inner liner basin, and the cooling copper pipe and the heating groove are embedded in it. When cooling, the cooling copper pipe is wrapped around the inner liner basin, and the food heat preservation basin is located in the inner liner basin, so that the cooling effect can be achieved quickly. Similarly, when heating, the heating element heats the inside of the heating groove, and can contact one side of the bottom surface of the food heat preservation basin to heat it quickly. The design is reasonable and the heat preservation effect is good.

[0021] In summary, this utility model has the advantages of reasonable design and good heat preservation effect. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 yes Figure 1 Exploded view. Detailed Implementation

[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0025] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0026] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Example 1

[0030] In this embodiment, the present invention proposes a food insulation device that can embed a food insulation basin into the device, allowing for more efficient cooling and heating, and providing better insulation.

[0031] like Figure 1 and Figure 2As shown, in one embodiment of this utility model, the food warming device includes a shell 1, an inner liner 2, several food warming basins 3, a support 4, a control box, and a refrigeration unit 5. The shell 1 has an open upper side, and an inclined portion 6 is provided on the upper rear side of the shell 1. The front side of the inclined portion 6 abuts against the inner liner 2. The inner liner 2 is disposed inside the shell 1, and a cooling copper pipe 7 is provided on the outer side of the inner liner 2. Several sets of cooling copper pipes 7 are arranged and spaced vertically around the outer side of the inner liner 2. Several food warming basins 3 are disposed inside the inner liner 2, and a heating groove 8 is provided between the food warming basins 3 and the inner liner 2. A heating element 9 is provided in the heating groove 8, and the heating element 9 has two... The inner tank 2 is provided with a water inlet 10 and a drain outlet 11, which are connected to the heating tank 8. The water inlet 10 and the drain outlet 11 extend out of the shell 1. The inner tank 2 has rounded corners at the four corners. The present invention also provides a water level sensor, which is installed in the heating tank 8. The heating tank 8 is also provided with an overflow outlet, which extends out of the shell 1. The bracket 4 is installed in the lower part of the shell 1. The control box is installed in the bracket 4. The control box is provided with a refrigeration controller 12 and a heating controller 13. The refrigeration unit 5 is installed in the bracket 4 and is connected to the refrigeration controller 12 and the refrigeration copper pipe 7 respectively. The heating element 9 is connected to the heating controller 13.

[0032] In practical use, water can be added to the heating tank 8 through the water inlet pipe. During the water adding process, if too much water is added, the water level sensor can monitor the water level in real time, and the excess water will flow out through the overflow port. After the water is added, the heating controller 13 can be turned on, and the heating controller 13 controls the heating element 9 to heat the water in the heating tank 8, thereby heating and keeping the food warming basin 3 warm. When the water level sensor detects that the water level in the heating tank 8 is too low, the heating element 9 can be turned off through the heating controller 13 to stop heating and prevent dry burning. When it is necessary to drain the water... When the water in the heating tank 8 is depleted, the drain outlet 11 can be opened to drain the water from the heating tank 8. When cooling and heat preservation are required, the heating controller 13 is turned off, the cooling controller 12 is turned on, the cooling unit 5 is turned on and starts cooling through the cooling copper pipe 7, and the food heat preservation basin 3 is cooled and kept warm. The four corners of the food heat preservation basin 3 are rounded to facilitate cleaning of the food heat preservation basin 3, and the upper rear side of the shell 1 is provided with an inclined part 6. The inclined part 6 is lower in the front and higher in the back, which makes it easy to observe the inside of the food heat preservation basin 3. The food heat preservation basin 3 of this utility model is set in the inner liner basin 2, and the overall heat preservation effect is better.

[0033] This embodiment does not impose any limitation on the shape, material, structure, etc. of this utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.

Claims

1. A food warming device, characterized in that, include: The shell has an open top; The inner liner basin is located inside the shell, and a cooling copper pipe is provided on the outside of the inner liner basin; Several food warming basins are set in the inner basin, and a heating groove is provided between the food warming basins and the inner basin. A heating element is provided in the heating groove. The inner basin is provided with a water inlet and a water outlet, both of which are connected to the heating groove and protrude out of the shell. The bracket is located in the lower part of the housing; The control box is located inside the bracket and contains a refrigeration controller and a heating controller. The refrigeration unit is installed in the bracket and is connected to the refrigeration controller and refrigeration copper pipe respectively, and the heating element is connected to the heating controller.

2. The food warming equipment according to claim 1, characterized in that: The heating element is provided in two sets, which are spaced apart on the left and right.

3. The food warming equipment according to claim 1, characterized in that: The cooling copper pipes are arranged in several groups and are spaced apart at the top and bottom to surround the outer side of the inner liner basin.

4. The food warming equipment according to claim 1, characterized in that: The inner bladder has rounded corners at its four corners.

5. The food warming equipment according to claim 1, characterized in that: The upper rear side of the shell is provided with an inclined section, and the front side of the inclined section abuts against the inner liner.

6. The food warming equipment according to claim 1, characterized in that: It also includes a water level sensor, which is installed inside the heating tank. The heating tank is also equipped with an overflow outlet that extends out of the housing.

Citation Information

Patent Citations

  • Embedded hot and cold insulation equipment

    CN220981614U