阅读说明：本技术 一种内置密闭式智能电热转换保温容器及其保温方法 (Built-in closed intelligent electric-heat conversion heat-preservation container and heat preservation method thereof ) 是由 王建宁 于 2019-12-26 设计创作，主要内容包括：一种内置密闭式智能电热转换保温容器,包括容器本体、集成式加热保温装置、中央控制器；所述容器本体外形与常规保温容器一致,内部设置为中空结构,设置有空腔；集成式加热保温装置设置于容器本体内部空腔内；所述容器本体底部设置有支撑空腔；中央控制器设置在支撑空腔内部。本发明设计了一种内置密闭式的智能控制热能发电,电能加热的保温碗容器,该保温容器通过电热、热电转换装置实现对碗内饭菜品、汤体的保温功能控制。利用热电热转换原理,通过将电子集成技术与传统保温容器相结合,设计了一种在使用性能上保留常规保温容器的美观与简洁性,便于清洗等特点,同时具备智能控制饭菜品、汤体温度,让其在人们的餐饮过程中不会快速冷去的保温碗盘碟,意义重大。(A built-in closed intelligent electric-heat conversion heat-preservation container comprises a container body, an integrated heating heat-preservation device and a central controller; the shape of the container body is consistent with that of a conventional heat-insulating container, and the interior of the container body is of a hollow structure and is provided with a cavity; the integrated heating and heat-preserving device is arranged in the cavity inside the container body; a supporting cavity is arranged at the bottom of the container body; the central controller is disposed inside the support cavity. The invention designs a built-in closed heat-insulation bowl container capable of intelligently controlling heat energy to generate electricity and heating by electric energy, and the heat-insulation container realizes heat insulation function control of dishes and soup in a bowl through an electric heating and thermoelectric conversion device. Utilize the thermoelectric heat conversion principle, through combining together electron integrated technology and traditional heat preservation container, designed one kind and remain conventional heat preservation container's pleasing to the eye and succinct nature in performance, characteristics such as the washing of being convenient for possess intelligent control meal dish, hot water temperature simultaneously, let its heat preservation bowl dish that can not cool off fast at people's food and beverage in-process, it is significant.)

1. A built-in closed intelligent electric-heat conversion heat-preservation container is characterized by comprising a container body (1), an integrated heating heat-preservation device (2) and a central controller (3); the container body (1) has the same appearance as a conventional heat-insulating container, is internally provided with a hollow structure and is provided with a cavity (13); the integrated heating and heat-preserving device (2) is arranged in the cavity (13) in the container body (1); a supporting cavity (4) is arranged at the bottom of the container body (1); the central controller (3) is arranged inside the supporting cavity (4).

2. The intelligent electrothermal conversion container of claim 1, wherein the integrated heating and insulating device (2) is disposed in the cavity (13) inside the container body (1) and has a shape matching the cavity (13); the integrated heating and heat-preserving device (2) comprises a heat absorption net sheet (5), a heat collector (6) and an electric heating wire (7); the heat collector (6) and the electric heating wire (7) are fixedly arranged on the heat absorption net sheet (5); a nano heat insulating layer (13) is arranged on one side of the heat absorbing net sheet (5) close to the outer wall of the cavity (13), and a nano high heat conducting layer (8) is arranged on one side close to the inner wall of the cavity (13); the surface of the heat absorption net sheet (5) is provided with a first groove (9) and a second groove (10); the heat collector (6) and the heating wire (7) are respectively embedded in the first groove (9) and the second groove (10); the heat collector (6) comprises an outer ring heat collecting layer (14) and a heat conducting inner core (15); the port of the heat collector (6) is connected to the central controller (3); two ends of the electric heating wire are respectively connected with the central controller (3) to form a loop.

3. A built-in closed intelligent electrothermal conversion heat preservation container as claimed in claim 1 or 2, wherein the central controller (3) comprises a thermoelectric conversion assembly (16), an electrothermal conversion assembly (17), a charging control unit (18), a power supply control unit (19), a current detection unit (20) and a large-capacity micro-accumulator (21); the heat collector (6) is connected with the thermoelectric conversion assembly (16); the electric heating wire (7) is connected with the electric heating conversion component (17); the power supply control unit (19) is connected with the electric-heat conversion assembly (17); the current detection unit (20) is connected to the charging control unit (18) and the power supply control unit (19), respectively.

4. The container of claim 3, wherein the central controller (3) has ports at the charging control input and the power supply control output respectively, and is connected to the heat collector (6) and the heating wire (7).

5. A built-in sealed intelligent electrothermal conversion container according to claim 2, wherein the depth of the first groove (9) is the same as the thickness of the heat collector (6); the inner surface of the first groove (9) is tightly attached to the outer surface of the heat collector (6).

6. The internal closed intelligent electrothermal conversion heat-preservation container as claimed in claim 2, wherein the surface of the second groove (10) is provided with a heat-insulating coating, an insulating coating and a heat-reflecting coating in sequence; the groove edge of the second groove (10) is of a wedge-shaped structure, and the depth of the second groove is the radius of the electric heating wire (9).

7. The internal closed intelligent electrothermal conversion heat-preservation container as claimed in claim 1, wherein the outer wall, the wall cavity and the inner wall of the container body (1) are designed by one-step molding; a notch (22) is reserved at the bottom of the container body (1); the supporting cavity (4) is arranged into a detachable structure.

8. The internal closed intelligent electrothermal conversion heat preservation container of claim 1, wherein a wireless charging module (11) is arranged inside the supporting cavity (4); the wireless charging module (11) is connected with the central controller (3); the bottom of the supporting cavity (4) is provided with a wireless charging gasket (12) in a matching way.

9. The heat preservation method of the built-in closed intelligent electrothermal conversion heat preservation container of claim 7, wherein the heat preservation method comprises the following steps:

1) the heat absorption net sheet (5) absorbs the temperature of food in the bowl and collects the food to the heat collector (6); the heat collector (6) is connected with the thermoelectric conversion assembly (16); the heat collected by the heat collector (6) is converted into electric energy through the thermoelectric conversion component (16) and stored in the high-capacity micro storage battery (21);

2) the electric heating wire (7) is connected with the electric heating conversion component (17); the electric heat conversion component (17) converts the electric energy in the high-capacity micro storage battery (21) into heat energy, and the temperature in the bowl is raised by heating through the electric heating wire (7);

3) the charging control unit (18) controls the operation of the thermoelectric conversion assembly (16); the power supply control unit (19) controls the operation of the electric-heat conversion assembly (17);

4) the current detection unit (20) monitors the current input by the charging control unit (18) into the high-capacity micro storage battery (21) in real time, sends a heating starting signal and a heating closing signal to the power supply control unit (19) according to the current, and the power supply control unit (19) controls the electric heating conversion assembly (17) to start or close the heating function, so that the autonomous heating control is realized; the steps are repeated in this way, and the heat preservation of the container is realized.

10. The heat preservation method of the built-in closed intelligent electrothermal conversion heat preservation container of claim 9, wherein the heat preservation method comprises the following steps:

the current detection unit (20) monitors the current input by the charging control unit (18) into the large-capacity micro storage battery (21) in real time, and sets two thresholds, namely an upper threshold and a lower threshold; the threshold value is determined by detecting the temperature of an object in the bowl, wherein when the temperature of the object in the bowl is 50 ℃, the current flowing through the current detection unit (20) is determined to be the lower threshold value; when the current is smaller than the lower threshold value, a heating starting signal is sent to the power supply control unit (19) through the current detection unit (20), and the power supply control unit (19) controls the starting of the electrothermal conversion assembly (17) to start a heating function; when the temperature of the object in the bowl is 60 ℃, the current flowing through the current detection unit (20) is measured to be the upper threshold value; when the current is larger than the upper threshold value, a heating closing signal is sent to the power supply control unit (19) through the current detection unit (20), and the power supply control unit (19) controls the electric heating conversion assembly (17) to close the heating function, so that the autonomous heating control is realized.

Technical Field

The invention relates to the technical field of intelligent temperature control of containers, in particular to a built-in closed intelligent electric-heat conversion heat-preservation container and a heat preservation method thereof.

Background

Bowls, plates, and dishes have a long history as a common dining container for humans. According to recent modern times in particular, both in appearance and in kind, and also in function and structure, unprecedented developments have been made. Moreover, the bowl has various designs and applications in the aspects of heating, heat preservation, scalding prevention and the like. The design and application of recent modern technologies in this area is more diverse. However, the prior art still lacks a multifunctional integrated highly-integrated heat-insulating bowl dish which retains the advantages of the conventional bowl dish in use performance and has the function of intelligently controlling the temperature of dishes and soup.

Therefore, by utilizing the thermoelectric heat conversion principle and combining the electronic integration technology with the bowl making process, the heat-preservation bowl and dish which keep the beauty and the simplicity of the conventional bowl and dish in the use performance, are cheap to clean and the like are designed, and meanwhile, the heat-preservation bowl and dish has the advantages of intelligently controlling the temperature of the dishes and the soup bodies, so that the heat-preservation bowl and dish cannot be quickly cooled in the catering process of people, and the heat-preservation bowl and dish is significant. The design has high economic and social benefits and is worthy of deep research.

Disclosure of Invention

The invention aims to avoid the defects of the prior art and provides a built-in closed intelligent electric-heat conversion heat-preservation container which is used for solving the technical problems that the prior art is difficult to realize intelligent control of the temperature of dishes and soup and multifunctional integration high integration by utilizing an integrated electronic control technology while keeping a plurality of advantages in the service performance of conventional dishes and dishes.

In order to achieve the purpose, the invention adopts the technical scheme that:

a built-in closed intelligent electric-heat conversion heat-preservation container comprises a container body, an integrated heating heat-preservation device and a central controller; the shape of the container body is consistent with that of a conventional heat-insulating container, and the interior of the container body is of a hollow structure and is provided with a cavity; the integrated heating and heat-preserving device is arranged in the cavity inside the container body; a supporting cavity is arranged at the bottom of the container body; the central controller is disposed inside the support cavity.

Furthermore, the integrated heating and heat-preserving device is arranged in a cavity in the container body, and the shape of the integrated heating and heat-preserving device is matched with that of the cavity; the integrated heating and heat-preserving device comprises a heat absorption net sheet, a heat collector and an electric heating wire; the heat collector and the electric heating wire are fixedly arranged on the heat absorption net piece; one side of the heat absorption net sheet close to the outer wall of the cavity is provided with a nanometer heat insulation layer, and one side of the heat absorption net sheet close to the inner wall of the cavity is provided with a nanometer high heat conduction layer; the surface of the heat absorption net sheet is provided with a first groove and a second groove; the heat collector and the heating wire are embedded in the first groove and the second groove respectively; the heat collector comprises an outer ring heat collecting layer and a heat conducting inner core; the port of the heat collector is connected to the central controller; two ends of the electric heating wire are respectively connected with the central controller to form a loop.

Furthermore, the central controller comprises a thermoelectric conversion assembly, an electrothermal conversion assembly, a charging control unit, a power supply control unit, a current detection unit and a high-capacity micro storage battery, and is assembled and integrated through an integrated electronic technology; the heat collector is connected with the thermoelectric conversion assembly; the electric heating wire is connected with the electric heating conversion component; the power supply control unit is connected with the electric-heat conversion assembly; the current detection unit is respectively connected with the charging control unit and the power supply control unit.

Furthermore, the central controller is provided with ports at the charging control input end and the power supply control output end respectively, and the ports are connected with the heat collector and the heating wire respectively.

Further, the depth of the first groove is the same as the thickness of the heat collector; the inner surface of the first groove is tightly attached to the outer surface of the heat collector.

Further, a heat insulation coating, an insulation coating and a heat reflection coating are sequentially arranged on the surface of the second groove; the groove edge of the second groove is of a wedge-shaped structure, and the depth of the second groove is the radius of the electric heating wire.

Furthermore, the outer wall, the wall cavity and the inner wall of the container body are designed in a one-step forming mode; a notch is reserved at the bottom of the container body; the supporting cavity is arranged into a detachable structure.

Furthermore, a wireless charging module is arranged in the supporting cavity; the wireless charging module is connected with the central controller; the supporting cavity bottom is supporting to be provided with the wireless gasket that charges.

Further, the heat preservation method using the built-in closed intelligent electric-heat conversion heat preservation container comprises the following steps:

1) the heat absorption net absorbs the temperature of food in the bowl and collects the food to the heat collector; the heat collector is connected with the thermoelectric conversion assembly; the heat collected by the heat collector is converted into electric energy through the thermoelectric conversion component and stored in the high-capacity micro storage battery;

2) the electric heating wire is connected with the electric heating conversion component; the electric heat conversion assembly converts electric energy in the large-capacity micro storage battery into heat energy, and the temperature in the bowl is raised by heating through the electric heating wire;

3) the charging control unit controls the operation of the thermoelectric conversion assembly; the power supply control unit controls the operation of the electric-heat conversion assembly;

4) the current detection unit monitors the current input by the charging control unit into the high-capacity micro storage battery in real time, sends a heating starting signal and a heating closing signal to the power supply control unit according to the current, and the power supply control unit controls the electric heating conversion assembly to start or close the heating function, so that the autonomous heating control is realized; the steps are repeated in this way, and the heat preservation of the container is realized.

Further, the current detection unit monitors the current input by the charge control unit into the large-capacity micro storage battery 2 in real time, and sets two thresholds, namely an upper threshold and a lower threshold; the threshold value is determined by detecting the temperature of an object in the bowl, wherein when the temperature of the object in the bowl is 50 ℃, the current flowing through the current detection unit is determined to be the lower threshold value; when the current is smaller than the lower threshold value, a heating starting signal is sent to the power supply control unit through the current detection unit, and the power supply control unit controls the starting of the electrothermal conversion assembly to start a heating function; when the temperature of an object in the bowl is 60 ℃, the current flowing through the current detection unit is measured to be the upper threshold value; when the current is larger than the upper threshold value, a heating closing signal is sent to the power supply control unit through the current detection unit, and the power supply control unit controls the electric heating conversion assembly to close the heating function, so that the autonomous heating control is realized.

Compared with the prior art, the invention has at least the following beneficial effects:

the invention designs a built-in closed heat-insulation bowl container capable of intelligently controlling heat energy to generate electricity and heating by electric energy, and the heat-insulation bowl container realizes heat insulation function control of dishes and soup in a bowl through an electric-heat conversion device. The container body is additionally provided with the integrated heating and heat-preserving device through a hollow structure, so that the container can realize the functions of heat collection and heating; a central controller is arranged in a supporting cavity arranged at the bottom of the container, so that the thermoelectric heat conversion control function of the heat-insulating container is comprehensively realized; utilize the thermoelectric heat conversion principle, through combining together electron integrated technology and traditional heat preservation container, design one kind and remain conventional heat preservation container's pleasing to the eye and succinct nature in performance, characteristics such as the washing of being convenient for possess intelligent control meal dish, hot water body temperature simultaneously, let its heat preservation bowl dish that can not cool off fast at people's food and beverage in-process, it is significant. The design has high economic and social benefits and is worthy of deep research.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional structural view of an integrated thermoelectric conversion device;

FIG. 3 is a partially enlarged view of the integrated heating and insulating device;

FIG. 4 is a schematic block diagram of a central controller;

FIG. 5 is a cross-sectional view of a heat collector;

in the figure: a container body 1; an integrated heating and heat-preserving device 2; a central controller 3; a support cavity 4; a heat absorbing mesh 5; a heat accumulator 6; an electric heating wire 7; a nano high thermal conductive layer 8; a first trench 9; a second trench 10; a wireless charging module 11; a wireless charging pad 12; a cavity 13; an outer ring heat accumulating layer 14; a thermally conductive inner core 15; a thermoelectric conversion module 16; an electrothermal conversion member 17; a charging control unit 18; a power supply control unit 19; a current detection unit 20; a large-capacity micro battery 21; a notch 22.

Detailed Description

As shown in fig. 1-5: