CN205758217U - A kind of temperature self adjusting thermos cup - Google Patents

Abstract

The utility model discloses a temperature self-regulating thermos cup, which comprises a cup body and a temperature regulating device, and the temperature regulating device includes a thermoelectric power generation piece, a power storage device, a temperature sensor, a heater and a central controller; the thermoelectric power generation piece The cold end of the thermoelectric power generation sheet is applied to the outer wall of the thermos cup, the hot end of the thermoelectric generation sheet is applied to the inner wall of the thermos cup, the power output end of the thermoelectric generation sheet is connected to the power storage device, and the output end of the power storage device is connected to the heater and a central controller; the temperature sensor is placed on the inner wall of the cup, the heater is placed at the bottom of the cup, and the temperature sensor and the heater are respectively connected to the central controller. The utility model can automatically adjust the water temperature inside the thermos cup to keep it in the best drinking state while prolonging the heat preservation time.

Description

A temperature self-regulating thermos cup

technical field

The utility model belongs to the technical field of thermos cups, in particular to a thermos cup with self-adjusting temperature.

technical background

Traditional thermos cups enhance the heat preservation performance through the structure of the thermos cup itself, the materials used in the thermos cup, and by enhancing the sealing of the thermos cup, thereby prolonging the heat preservation time. However, the water cups currently on the market will be lost in vain when they are filled with hot water. Heat energy and this part of energy cannot be fully utilized.

However, after the existing thermos cup is placed for a long time, the heat inside the thermos cup will gradually dissipate as time goes on, which cannot ensure long-term heat preservation; and the existing thermos cup cannot realize automatic temperature adjustment, and the user There is no drinking water at a suitable temperature.

Utility model content

In order to overcome the deficiencies of the prior art methods, the purpose of this utility model is to propose a temperature self-regulating thermos cup, which can convert thermal energy and electric energy into each other, and can automatically adjust the water temperature inside the thermos cup to maintain the temperature while prolonging the heat preservation time. Best drinking condition.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a temperature self-regulating thermos cup, including a cup body and a temperature regulating device, and the temperature regulating device includes a thermoelectric power generation sheet, a power storage device, a temperature sensor, a heater and a central heating device. controller; the cold end of the thermoelectric generation sheet is applied to the outer wall of the thermos cup, the hot end of the thermoelectric generation sheet is applied to the inner wall of the thermos cup, the power output end of the thermoelectric generation sheet is connected to the power storage device, and the storage The output end of the electrical device is connected to the heater and the central controller; the temperature sensor is placed on the inner wall of the cup, the heater is placed at the bottom of the cup, and the control terminals of the temperature sensor and the heater are connected to the central controller respectively. connected to the device.

Further, the power storage device includes a storage battery and a power conversion device.

Further, the power conversion device adopts a transformer to adjust the output voltage value of the power storage device to meet the power supply requirements of the backward devices.

Furthermore, a USB port is also provided on the cup, and the USB port is connected to the output port of the power conversion device. When the internal power of the thermos cup is insufficient, the outside world can charge the power storage device through the USB port. It can also supply power to the outside when using electricity.

Further, a regulating switch is provided on the connection line between the heater and the central controller, the control end of the regulating switch is connected to the central controller, and the central controller sends a control signal to control the opening and closing degree of the regulating switch , so as to control the heating intensity of the heater.

Further, the heater adopts a heating coil or a heating sheet to realize the heating function.

Further, the thermos cup also includes a display system, which is connected to the central controller; the display system can display the internal power and internal water temperature of the thermos cup in a timely and intuitive manner.

Further, the display system includes a multi-function display and adjustment buttons, both of which are embedded on the surface of the cup, and the control ends of the multi-function display and adjustment buttons are respectively connected to the central control device.

Further, the central controller adopts a single-chip microcomputer, which is small in size and easy to be integrated with, and can realize automatic control.

Furthermore, the thermoelectric power generation sheet adopts the model of F40550. The temperature resistance of this type of thermoelectric power generation chip is about 200 degrees Celsius. When the temperature difference is 80 degrees Celsius, it can generate a voltage of about 5.2V and a current of 820mA, which is suitable for power generation of water temperature difference.

The beneficial effect of adopting this technical solution:

The temperature self-regulating thermos cup proposed by the utility model uses the temperature difference power generation sheet to make the thermos cup generate electric energy by using the temperature difference inside and outside itself, and then cooperates with the electric storage device to store electric energy to provide electric energy for the internal temperature adjustment device without external power supply. It is easy to use and has a wide range of applications; the temperature sensor senses the water temperature inside the thermos cup in real time, and at the same time uses the central controller to control the on-off of the heater to adjust the water temperature inside the thermos cup; it can automatically adjust the thermos cup while extending the heat preservation time The water temperature inside is kept at an optimal drinking state.

Description of drawings

Fig. 1 is a structural schematic diagram of a temperature self-regulating thermos cup of the present invention;

Fig. 2 is a structural block diagram of Embodiment 1 of the utility model;

Fig. 3 is the structural block diagram of the utility model embodiment two;

Fig. 4 is the structural block diagram of the utility model embodiment three;

Fig. 5 is the structural block diagram of the fourth embodiment of the utility model;

Fig. 6 is a structural block diagram of the fifth embodiment of the utility model;

Fig. 7 is a structural block diagram of the sixth embodiment of the utility model;

Among them, 1 is a cup body, 2 is a thermoelectric power generation sheet, 3 is a power storage device, 4 is a temperature sensor, 5 is a heater, 6 is a central controller, and 7 is a display system.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further elaborated below in conjunction with the accompanying drawings.

In the first embodiment, as shown in Fig. 1 and Fig. 2, a temperature self-regulating thermos cup includes a cup body 1 and a temperature regulating device, and the temperature regulating device includes a thermoelectric power generation sheet 2, a power storage device 3, and a temperature sensor 4. Heater 5 and central controller 6; the cold end of the thermoelectric generation sheet 2 is applied to the outer wall of the thermos cup, the hot end of the thermoelectric generation sheet 2 is applied to the inner wall of the thermos cup, and the power output of the thermoelectric generation sheet 2 is terminal connected to the power storage device 3, the output end of the power storage device 3 is connected to the heater 5 and the central controller 6; the temperature sensor 4 is placed on the inner wall of the cup body 1, and the heater 5 is placed on the The bottom of the cup body 1, the control ends of the temperature sensor 4 and the heater 5 are respectively connected with the central controller 6.

Among them, the specification and model of the thermoelectric power generation chip 2 can be the model of F40550, the temperature resistance of the model is about 200 degrees Celsius, and the lead wire is also very high temperature resistant, and when the temperature difference is 80 degrees Celsius, it can generate a voltage of about 5.2V and a current of 820mA. Suitable for power generation with water temperature difference.

Embodiment 2, as shown in FIG. 3 , on the basis of Embodiment 1, the power storage device 3 includes a storage battery and a power conversion device.

Wherein, the power conversion device adopts a transformer to adjust the voltage value output by the power storage device 3 to meet the power supply requirements of the backward devices.

The cup body 1 is also provided with a USB port, which is connected to the output port of the power conversion device. When the internal power of the thermos cup is insufficient, the outside world can charge the power storage device 3 through the USB port. It can also supply power externally.

Embodiment 3, as shown in FIG. 4 , on the basis of Embodiment 1, a regulating switch is provided on the connection line between the heater 5 and the central controller 6, and the control terminal of the regulating switch is connected to the central controller 6. The central controller 6 is connected to each other, and the central controller 6 is used to send a control signal to control the opening and closing degree of the regulating switch, thereby controlling the heating intensity of the heater 5 .

The heater 5 adopts a heating coil or a heating sheet to realize a heating function.

Embodiment 4, as shown in FIG. 5 , on the basis of Embodiment 2, a regulating switch is provided on the connection line between the heater 5 and the central controller 6, and the control terminal of the regulating switch is connected to the central controller 6. The central controller 6 is connected to each other, and the central controller 6 is used to send a control signal to control the opening and closing degree of the regulating switch, thereby controlling the heating intensity of the heater 5 .

Embodiment 5, as shown in Figure 6, on the basis of Embodiment 1, the thermos cup also includes a display system 7, which is connected to the central controller 6; the display system 7 can timely and intuitively Display the internal power and internal water temperature of the thermos cup.

Wherein, the display system 7 includes a multi-function display screen and adjustment buttons, both of which are embedded in the surface of the cup body 1, and the control terminals of the multi-function display screen and the adjustment buttons are respectively connected to the central control Device 6.

Embodiment 6, as shown in Figure 7, on the basis of Embodiment 4, the thermos cup also includes a display system 7, which is connected to the central controller 6; the display system 7 can timely and intuitively Display the internal power and internal water temperature of the thermos cup.

Wherein, the display system 7 includes a multi-function display screen and adjustment buttons, both of which are embedded in the surface of the cup body 1, and the control terminals of the multi-function display screen and the adjustment buttons are respectively connected to the central control Device 6.

The user presses the adjustment button, and the power storage device 3 supplies power to the heater 5 to heat the cold water in the cup. The water temperature rises gradually, and the water starts to be heated. The temperature sensor 4 detects the water temperature and transmits data to the central controller 6. The central controller 6 will The collected data is converted into digital signals and displayed on the multi-function display.

As an optimized solution of the embodiment, the central controller 6 adopts a single-chip microcomputer, which is small in size and easy to integrate into an integrated circuit, and can realize automatic control.

As an optimization scheme of the embodiment, the thermoelectric power generation sheet adopts the model of F40550. The temperature resistance of this type of thermoelectric power generation chip is about 200 degrees Celsius. When the temperature difference is 80 degrees Celsius, it can generate about 5.2V voltage and 820mA current, which is suitable for water temperature difference. of power generation.

In order to better understand the utility model, a complete description is made to the working principle of the utility model below:

When there is a temperature difference between the two ends of the thermoelectric power generation piece 2, the thermoelectric power generation piece 2 will generate a current, and the current will transmit the electric energy to the power storage device 3 through the power supply output end; That is, the temperature lower limit in the central controller 6 is set to 20 degrees Celsius. When the temperature sensor 4 sensed that the temperature of the water was 25 degrees Celsius, the central controller 6 sent instructions to open the heater or increase the degree of adjustment of the regulating switch, so that The heater starts to work; but if when the water temperature of the temperature sensor 4 induction reaches 40 degrees Celsius, the central controller 6 sends an instruction to close the heater or reduce the adjustment degree of the regulating switch.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A temperature self-regulating thermos cup, comprising a cup body (1) and a temperature regulating device, characterized in that the temperature regulating device comprises a thermoelectric power generation sheet (2), a power storage device (3), a temperature sensor (4) , a heater (5) and a central controller (6); the cold end of the thermoelectric generation sheet (2) is applied to the outer wall of the thermos cup, and the hot end of the thermoelectric generation sheet (2) is applied to the inner wall of the thermos cup, The power supply output end of the thermoelectric power generation sheet (2) is connected to the electric storage device (3), and the output end of the electric storage device (3) is connected to the heater (5) and the central controller (6); the temperature The sensor (4) is placed on the inner wall of the cup body (1), the heater (5) is placed at the bottom of the cup body (1), and the control ends of the temperature sensor (4) and the heater (5) are respectively connected to the The central controller (6) is connected; The thermos cup also includes a display system (7), and the display system (7) is connected to the central controller (6); The display system (7) includes a multifunctional display screen and adjustment buttons, both of which are embedded in the surface of the cup body (1), and the control terminals of the multifunctional display screen and the adjustment button are respectively connected to the Central controller (6). 2. A kind of temperature self-regulating thermos cup according to claim 1, characterized in that, the power storage device (3) includes a storage battery and a power conversion device; wherein, the heater (5) and the power storage The connection line of the device (3) is provided with an adjustment switch, and the control end of the adjustment switch is connected with the central controller (6). 3. A temperature self-regulating thermos cup according to claim 2, characterized in that the power conversion device adopts a transformer. 4. The temperature self-regulating thermos cup according to claim 3, characterized in that, a USB port is further provided on the cup body (1), and the USB port is connected to the output port of the power conversion device. 5. A temperature self-regulating thermos cup according to claim 4, characterized in that, the heater (5) adopts a heating coil or an electric heating sheet. 6. A temperature self-regulating thermos cup according to claim 5, characterized in that the central controller (6) adopts a single-chip microcomputer. 7. A temperature self-regulating thermos cup according to claim 1, characterized in that, the thermoelectric chip adopts the model of F40550.