Hot spring temperature display device utilizing temperature difference to generate power
By using thermoelectric power generation technology to provide electricity for the hot spring temperature display device, the problem of existing hot spring temperature displays affecting water quality and safety has been solved, realizing accurate display of hot spring water temperature and energy-saving and environmentally friendly hot spring management.
Patent Information
- Application Number
- CN202323555045.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2033-12-26
AI Technical Summary
Existing hot spring temperature displays can affect the quality or safety of hot spring water and fail to meet the needs of hot spring management and user health.
Thermoelectric technology is used to generate electricity from the temperature difference of hot spring water to power the temperature display. The hot spring temperature display device, composed of thermoelectric generator, heat sink, thermally conductive silicone layer and temperature sensor, realizes the digital display of hot spring water temperature.
It achieves accurate display of hot spring water temperature, requires no external power supply, is energy-saving and environmentally friendly, has a simple structure, low cost, and is suitable for hot spring management and user health protection.
Smart Images

Figure CN222318232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to temperature display, and in particular to a hot spring temperature display device which generates electricity by utilizing temperature difference. Background Art
[0002] Hot springs contain various minerals and chemicals. Changes in temperature will affect the solubility and reaction rate of the substances, and thus affect the stability of the hot spring water quality. Through temperature detection, we can grasp the changing trend of hot spring water quality and take timely measures to maintain the stability of water quality. We can monitor and evaluate the operation status of hot springs, and make adjustments and improvements based on the test results to improve the benefits and service quality of hot springs, protect the health of users, provide a comfortable user experience, ensure the quality and stability of hot spring water, and provide a basis for hot spring management and operation.
[0003] In short, the temperature of hot springs is one of the important indicators for their management and operation. The plug-in temperature display or the temperature display with power supply in the prior art has the hazards of affecting the quality or safety of hot spring water and cannot meet the above requirements. Therefore, in order to meet the above requirements, it is urgent to provide a hot spring water temperature display device that generates electricity by temperature difference of hot spring water. Utility Model Content
[0004] The utility model provides a hot spring temperature display device which utilizes temperature difference to generate electricity, so as to solve the above technical problems.
[0005] The specific technical solutions provided by the utility model are as follows:
[0006] The utility model provides a hot spring temperature display device that utilizes temperature difference to generate electricity, comprising a waterproof box, a radiator located inside the waterproof box, a temperature difference power generation sheet arranged at the bottom of the waterproof box, a thermal conductive silicone layer arranged between the waterproof box and the temperature difference power generation sheet, thermal conductive silicone located below the temperature difference power generation sheet, a temperature display arranged on the waterproof box, and a temperature sensor connected to the temperature display, wherein the cold end of the temperature difference power generation sheet is connected to the radiator, and the hot end of the temperature difference power generation sheet contacts hot spring water.
[0007] Optionally, the cold end of the thermoelectric power generation sheet is connected to the radiator through the thermally conductive silicone layer, the hot end of the thermoelectric power generation sheet contacts the hot spring water through the thermally conductive silicone, and the thermoelectric power generation sheet is a block structure.
[0008] Optionally, a plurality of the thermoelectric power generation sheets are disposed at the bottom of the waterproof box, and the plurality of the thermoelectric power generation sheets are arranged in an array and connected in series first and then in parallel.
[0009] Optionally, a DC-DC converter, a charging protection circuit, a power storage device, a bridge circuit, a signal conditioning circuit, and a conversion display circuit are provided inside the waterproof box, wherein the DC-DC converter is connected to the temperature difference power generation sheet.
[0010] Optionally, the DC-DC converter is connected to the power storage device via the charging protection circuit and provides charging power to the power storage device.
[0011] Optionally, the power storage device is connected to the temperature sensor and the temperature display, and the temperature sensor is connected to the conversion display circuit via the bridge circuit and the signal conditioning circuit.
[0012] Optionally, the conversion display circuit is connected to the temperature display to realize the function of displaying the hot spring water temperature to the user in digital form.
[0013] The beneficial effects of the utility model are as follows:
[0014] The embodiment of the utility model provides a hot spring temperature display device that utilizes temperature difference to generate electricity, including a waterproof box, a radiator located inside the waterproof box, a temperature difference power generation sheet arranged at the bottom of the waterproof box, a thermal conductive silicone layer arranged between the waterproof box and the temperature difference power generation sheet, thermal conductive silicone located below the temperature difference power generation sheet, a temperature display arranged on the waterproof box, and a temperature sensor connected to the temperature display, wherein the cold end of the temperature difference power generation sheet is connected to the radiator, and the hot end of the temperature difference power generation sheet contacts the hot spring water, and the temperature difference of the hot spring water is used to generate electricity to provide electric energy for the temperature display, so as to accurately display the temperature of the hot spring water, and the digital display of the hot spring water temperature can be realized without an external power supply, which is energy-saving and environmentally friendly, has a simple structure, and is low in cost, and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 This is a schematic structural diagram of a hot spring temperature display device that utilizes temperature difference to generate electricity according to an embodiment of the utility model;
[0017] Figure 2 This is a structural block diagram of a hot spring temperature display device that uses temperature difference to generate electricity according to an embodiment of the utility model;
[0018] Figure 3It is a schematic diagram of a partial cross-sectional structure of a waterproof box according to an embodiment of the utility model;
[0019] Figure 4 It is a schematic diagram of the arrangement of the thermoelectric power generation sheets according to an embodiment of the utility model. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The following will be combined Figure 1~Figure 4 A hot spring temperature display device utilizing temperature difference to generate electricity according to an embodiment of the utility model is described in detail.
[0022] refer to Figure 1 , Figure 2 , Figure 3 As shown, a hot spring temperature display device using temperature difference power generation provided by an embodiment of the utility model includes a waterproof box 2, a radiator 5 located inside the waterproof box 2, a temperature difference power generation sheet 4 arranged at the bottom of the waterproof box 2, a thermal conductive silicone layer 3 arranged between the waterproof box 2 and the temperature difference power generation sheet 4, a thermal conductive silicone 1 located below the temperature difference power generation sheet 4, a temperature display 7 arranged on the waterproof box 2, and a temperature sensor 6 connected to the temperature display 7, wherein the cold end of the temperature difference power generation sheet 4 is connected to the radiator 5, and the hot end of the temperature difference power generation sheet 4 contacts the hot spring water.
[0023] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the cold end of the thermoelectric power generation sheet 4 is connected to the radiator 5 through the thermal conductive silicone layer 3, and the hot end of the thermoelectric power generation sheet 4 contacts the hot spring water through the thermal conductive silicone 1. The thermoelectric power generation sheet 4 is a block structure. A plurality of thermoelectric power generation sheets 4 are arranged at the bottom of the waterproof box 2. The plurality of thermoelectric power generation sheets 4 are arranged in an array and connected in series first and then in parallel. The hot end of the thermoelectric power generation sheet 4 is fixed at the bottom of the waterproof box, and a thermal conductive silicone layer 3 is coated between the thermoelectric power generation sheet and the waterproof box. The hot end contacts the hot spring and absorbs the heat of the hot spring. The cold end is connected to the heat sink in the waterproof box, and the middle is coated with thermal conductive silicone 1. Among them, the thermoelectric power generation sheet 4 is a block, and the thickness is relatively thin, only 4 or 5 mm. A plurality of thermoelectric power generation sheets 4 are arranged in an array, and are connected in series first and then in parallel. The temperature sensor is placed in the hot spring, and the other end is connected to the waterproof box.
[0024] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the waterproof box 2 is provided with a DC-DC converter, a charging protection circuit, a power storage device, a bridge circuit, a signal conditioning circuit, and a conversion display circuit, wherein the DC-DC converter is connected to the temperature difference power generation chip. The DC-DC converter is connected to the power storage device through the charging protection circuit and provides charging power to the power storage device. The power storage device is connected to the temperature sensor and the temperature display, and the temperature sensor is connected to the conversion display circuit through the bridge circuit and the signal conditioning circuit. The conversion display circuit is connected to the temperature display to realize the function of displaying the hot spring water temperature to the user in digital form.
[0025] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the temperature difference power generation sheets are first connected in series and then in parallel. One side of the power generation sheet group is in full contact with the hot spring water through the waterproof box to absorb the heat of the hot spring water, and the other side is connected to the heat sink. In this way, a temperature difference of several tens of degrees Celsius will be generated on both sides of the power generation sheet, thereby generating electricity. After the hot spring water temperature difference is used to generate electricity, the battery is charged through the DC-DC converter and the charging protection circuit to power the temperature display circuit.
[0026] The DC power generated by the temperature difference power generation sheet is collected and sent to the DC-DC converter. The DC-DC converter output voltage value is regulated by the compilation control of the single-chip microcomputer. After the DC voltage is increased, the battery is charged through the protection circuit. The battery then supplies power to the bridge circuit, the signal conditioning circuit, and the display conversion circuit, thereby realizing the function of displaying the hot spring water temperature to the user in digital form. The hot spring water temperature display is powered by the temperature difference of the hot spring water, which has the characteristics of energy saving, environmental protection, simple structure, high reliability, and stable performance. The hot spring temperature display device using temperature difference power generation provided by the embodiment of the utility model uses local materials, uses the temperature difference of the hot spring water to generate electricity, provides power for the temperature display, accurately displays the hot spring water temperature, does not require an external power supply, is energy-saving and environmentally friendly, has a simple structure, and is low in cost, and has broad application prospects.
[0027] The embodiment of the utility model provides a hot spring temperature display device that utilizes temperature difference to generate electricity, including a waterproof box, a radiator located inside the waterproof box, a temperature difference power generation sheet arranged at the bottom of the waterproof box, a thermal conductive silicone layer arranged between the waterproof box and the temperature difference power generation sheet, thermal conductive silicone located below the temperature difference power generation sheet, a temperature display arranged on the waterproof box, and a temperature sensor connected to the temperature display, wherein the cold end of the temperature difference power generation sheet is connected to the radiator, and the hot end of the temperature difference power generation sheet contacts the hot spring water, and the temperature difference of the hot spring water is used to generate electricity to provide electric energy for the temperature display, so as to accurately display the temperature of the hot spring water. The digital display of the hot spring water temperature can be realized without an external power supply, and the device is energy-saving and environmentally friendly, has a simple structure, and is low in cost, and has broad application prospects.
[0028] Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if these modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A hot spring temperature display device utilizing temperature difference to generate electricity, characterized in that: The hot spring temperature display device includes a waterproof box, a radiator located inside the waterproof box, a thermoelectric power generation sheet arranged at the bottom of the waterproof box, a thermal conductive silicone layer arranged between the waterproof box and the thermoelectric power generation sheet, thermal conductive silicone located below the thermoelectric power generation sheet, a temperature display arranged on the waterproof box, and a temperature sensor connected to the temperature display, wherein the cold end of the thermoelectric power generation sheet is connected to the radiator, and the hot end of the thermoelectric power generation sheet contacts the hot spring water.
2. The hot spring temperature display device according to claim 1, characterized in that: The cold end of the thermoelectric power generation sheet is connected to the radiator through the thermally conductive silicone layer, and the hot end of the thermoelectric power generation sheet contacts the hot spring water through the thermally conductive silicone. The thermoelectric power generation sheet is a block structure.
3. The hot spring temperature display device according to claim 2, characterized in that: A plurality of the thermoelectric power generation sheets are arranged at the bottom of the waterproof box, and the plurality of the thermoelectric power generation sheets are arranged in an array and connected in series first and then in parallel.
4. The hot spring temperature display device according to claim 2, characterized in that: The waterproof box is provided with a DC-DC converter, a charging protection circuit, a power storage device, a bridge circuit, a signal conditioning circuit, and a conversion display circuit, wherein the DC-DC converter is connected to the temperature difference power generation sheet.
5. The hot spring temperature display device according to claim 4, characterized in that: The DC-DC converter is connected to the power storage device via the charging protection circuit and provides charging power to the power storage device.
6. The hot spring temperature display device according to claim 4, characterized in that: The power storage device is connected to the temperature sensor and the temperature display, and the temperature sensor is connected to the conversion display circuit via the bridge circuit and the signal conditioning circuit.
7. The hot spring temperature display device according to claim 6, characterized in that: The conversion display circuit is connected to the temperature display to realize the function of displaying the hot spring water temperature to the user in digital form.