CN218419289U

CN218419289U - Temperature difference power generation temperature display cup

Info

Publication number: CN218419289U
Application number: CN202222170758.2U
Authority: CN
Inventors: 赵永皓; 李俊平; 朱亚楠; 赵兴强
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-02-03
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a thermoelectric generation temperature display cup belongs to thermoelectric generation technical field, and it includes the cup and connects in the minimum system of singlechip, display screen, temperature sensor and the charging and discharging circuit of cup, wherein, the cup bonds through first heat conduction silicone grease layer has the thermoelectric generation piece, the thermoelectric generation piece bonds through second heat conduction silicone grease layer has heat dissipation aluminum plate, the thermoelectric generation piece with the charging and discharging circuit is connected, display screen, temperature sensor and charging and discharging circuit respectively with the minimum system of singlechip connects. The utility model discloses a thermoelectric generation piece cooperation heat dissipation aluminum plate and heat conduction silicone grease layer, when the temperature is higher in the cup, can store thermoelectric generation's electric energy, mend the ability to the battery for the temperature display cup does not receive the restriction that traditional equipment charges, reduces the frequency of changing the battery or charging, and it is more convenient to have practiced thrift the energy and use.

Description

Temperature difference power generation temperature display cup

Technical Field

The utility model relates to a thermoelectric generation temperature display cup belongs to thermoelectric generation technical field.

Background

Chinese people have a habit of drinking hot water, and the hot water is not boiled water at 100 ℃ but water which is naturally cooled to a drinkable degree after being cooled. Although most of products are provided with functions of screen saving electricity and temperature display by touch in order to improve the endurance time, the adopted button cell cannot be subjected to secondary charging and energy storage, the cell needs to be replaced after being used for months, and the heat energy of hot water in the cooling period cannot be utilized, so that the temperature difference power generation temperature display cup is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the technical problem that the drinking cup can't utilize hot water heat energy during the cooling among the prior art, provide a thermoelectric generation temperature display cup, can get up the hot water heat energy utilization during the cooling in the drinking cup, practiced thrift the energy to a certain extent.

In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize:

the utility model provides a thermoelectric generation temperature display cup, including the cup and connect in the minimum system of singlechip, display screen, temperature sensor and the charging and discharging circuit of cup, wherein, the cup bonds through first heat conduction silicone grease layer has the thermoelectric generation piece, the thermoelectric generation piece bonds through second heat conduction silicone grease layer and has heat dissipation aluminum plate, the thermoelectric generation piece with the charging and discharging circuit is connected, display screen, temperature sensor and charging and discharging circuit respectively with the minimum headtotail of singlechip.

Further, the charge and discharge circuit comprises a lithium battery charge and discharge module and a lithium battery, and an output end B of the lithium battery charge and discharge module is connected with the lithium battery.

Further, the OUT output end of the lithium battery charging and discharging module is connected with a first voltage stabilizing module.

Further, the lithium battery charging and discharging module comprises a USB charging module and a TYPE-C interface.

Further, the thermoelectric generation piece is connected with a second voltage stabilizing module.

Further, the thermoelectric generation piece sets up in the outer bottom of cup.

Further, the display screen comprises an OLED display screen.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

the utility model discloses a thermoelectric generation piece cooperation heat dissipation aluminum plate and heat conduction silicone grease layer, when the temperature is higher in the cup, can store thermoelectric generation's electric energy, mend the ability to the battery for the temperature display cup does not receive the restriction that traditional equipment charges, reduces the frequency of changing the battery or charging, and it is more convenient to have practiced thrift the energy and used, the utility model discloses simple structure, design benefit, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of a thermoelectric generation temperature display cup in an embodiment of the present invention;

FIG. 2 is a schematic diagram of the thermoelectric generation principle of the thermoelectric generation temperature display cup in the embodiment of the present invention;

fig. 3 is a schematic diagram of a charge and discharge circuit according to an embodiment of the present invention;

fig. 4 is a schematic diagram of the temperature display of the minimum system of the single chip microcomputer in the embodiment of the present invention;

fig. 5 is a schematic diagram of the circuit structure of the single chip in the embodiment of the present invention.

In the figure: 1. a cup body; 2. a thermoelectric power generation sheet; 3. a heat dissipation aluminum plate; 4. a single chip microcomputer minimum system; 5. a display screen; 6. a first voltage stabilization module; 7. a temperature sensor; 8. a second voltage stabilization module; 9. a lithium battery charge-discharge module; 10. a lithium battery; 11. a first thermally conductive silicone layer; 12. a second thermally conductive silicone layer.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, this embodiment provides a thermoelectric generation temperature display cup, including cup 1 and connect the singlechip minimum system 4 on cup 1, OLED display screen 5, temperature sensor 7 and charge-discharge circuit, there is thermoelectric generation piece 2 in cup 1's outer bottom through first heat conduction silicone grease layer 11 bonding, thermoelectric generation piece 2 bonds through second heat conduction silicone grease layer 12 has aluminium heat dissipation plate 3, in order to guarantee thermoelectric generation piece 2 and cup 1, aluminium heat dissipation plate 3's good contact, design first heat conduction silicone grease layer 11 and second heat conduction silicone grease layer 12 promote the temperature conduction, the heat of heat conduction one side can in time be shifted like this, maintain the difference in temperature on two sides, thermoelectric generation piece 2 is connected with charge-discharge circuit, OLED display screen 5, temperature sensor 7 and charge-discharge circuit are connected with singlechip minimum system 4 respectively, thermoelectric generation piece 2 is connected with second voltage stabilizing module 8, electric energy that thermoelectric generation piece 2 produced through the difference in temperature is connected to second voltage stabilizing module 8, guarantee the stable output of voltage. The wire sections are not shown in fig. 1 because they are relatively cluttered, and those skilled in the art can route the wires as needed and actual.

In this embodiment, as shown in fig. 3, the charging and discharging circuit includes a lithium battery charging and discharging module 9 and a lithium battery 10, an output B end of the lithium battery charging and discharging module 9 is connected to the lithium battery 10, an OUT output end of the lithium battery charging and discharging module 9 is connected to the first voltage stabilizing module 6, the lithium battery charging and discharging module 9 includes a USB charging module and a TYPE-C interface, and an integral part of the charging and discharging module ensures normal charging of the lithium battery 10 and stable voltage output at a port of the first voltage stabilizing module 6.

As shown in fig. 4-5, the temperature display function in this embodiment is mainly realized by the minimum system 4 of the single chip microcomputer, the OLED display screen 5, and the temperature sensor 7, the OLED display screen 5 and the temperature sensor 7 are connected to the minimum system 4 of the single chip microcomputer through flying wires, the temperature sensor 7 is connected to 3 wires, the OLED display screen 5 is connected to 7 wires, the whole transmits temperature data to the single chip microcomputer through the temperature sensor 7DS18B20, the temperature is displayed on the OLED display screen 5 by a program, and the temperature sensor 7 is directly contacted with the cup body 1 in order to accurately display the temperature.

The thermoelectric generation temperature display cup that this embodiment provided has compensatied the blank of the relevant product in market, relies on battery powered to carry out the innovation of temperature display design for the tradition, simple structure, and the practicality is strong. First, the present invention is not limited by conventional device charging, providing selective power modes. When the water temperature in the cup is higher, the electric energy generated by the temperature difference power generation can be stored; when the water temperature in the cup is reduced, the built-in battery can be utilized to stably output electric energy, and the trouble of replacing the battery is avoided. This embodiment is when using, and after hot water got into cup 1, through metal heat-conduction, the 2 one side temperatures of thermoelectric generation piece with the bottom of cup direct contact can rise, and the another side of thermoelectric generation piece 2 links to each other with heat dissipation aluminum plate 3, and both sides consequently produce certain difference in temperature, thermoelectric generation piece 2 output electric energy. Since the voltage output by the thermoelectric generation chip 2 is unstable, the first voltage stabilization module 6 is needed to stabilize the voltage to 5V output. The thermoelectric generation piece 2 has the advantages of simple structure, energy conservation and environmental protection; however, the disadvantage is also obvious, the output voltage is directly affected by the temperature difference, the direct supply to the single chip microcomputer is not beneficial to the service life of the chip, when the chip works in an unstable voltage environment, the temperature display function and the service life of the whole circuit can be greatly reduced, in order to ensure that the temperature can be stably displayed, the lithium battery charging and discharging module 9 is arranged in the embodiment, the electric energy generated by the temperature difference power generation end can be stored in the built-in small lithium battery 10, the interface of the lithium battery 10 is the mainstream TYPE-C socket, the external charging mode is supported, and the lithium battery 10 is fully charged by the direct external power supply. The lithium battery end is through second voltage stabilizing module 8 with the voltage rise of lithium cell to 5V to satisfy 4 operating voltage of singlechip minimum system.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a thermoelectric generation temperature display cup, its characterized in that includes cup (1) and connects in singlechip minimum system (4), display screen (5), temperature sensor (7) and the charge-discharge circuit of cup (1), wherein, cup (1) bonds through first heat conduction silicone grease layer (11) has thermoelectric generation piece (2), thermoelectric generation piece (2) bonds through second heat conduction silicone grease layer (12) and has heat dissipation aluminum plate (3), thermoelectric generation piece (2) with charge-discharge circuit connects, display screen (5), temperature sensor (7) and charge-discharge circuit respectively with singlechip minimum system (4) are connected.

2. The thermoelectric generation temperature display cup according to claim 1, wherein the charge and discharge circuit comprises a lithium battery charge and discharge module (9) and a lithium battery (10), and an output B end of the lithium battery charge and discharge module (9) is connected with the lithium battery (10).

3. The thermoelectric generation temperature display cup according to claim 2, wherein the OUT output end of the lithium battery charging and discharging module (9) is connected with a first voltage stabilizing module (6).

4. The thermoelectric generation temperature display cup according to claim 3, wherein the lithium battery charging and discharging module (9) comprises a USB charging module and a TYPE-C interface.

5. The thermoelectric generation temperature display cup according to claim 1, wherein a second voltage stabilization module (8) is connected to the thermoelectric generation sheet (2).

6. The thermoelectric generation temperature display cup according to claim 1, wherein the thermoelectric generation sheet (2) is provided at an outer bottom of the cup body (1).

7. The thermoelectric generation temperature display cup of claim 1, wherein the display screen (5) comprises an OLED display screen.