Energy circulation display device applied to teaching
By designing a fire-incineration power generation device to show the energy conversion process, the problem that existing teaching devices are difficult to visually display energy conversion is solved, students' understanding of renewable energy and environmental impact teaching, and improving concentration and learning effect.
Patent Information
- Application Number
- CN202422406929.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Existing teaching devices are difficult to visually demonstrate the energy conversion process, and lack teaching methods to guide students to understand the cases and environmental impacts of renewable energy.
Design an energy cycle display device including incinerator barrels, batteries and semiconductor power generation sheets to convert the heat energy generated by combustion into electrical energy through thermoelectric effect, and use renewable wood as fuel, combining waste gas purification and energy storage technology to demonstrate the energy conversion process and environmental impact.
Students can intuitively understand the energy conversion process, understand the value and environmental impact of renewable energy, improve concentration and interest in learning, and promote the cultivation of learning effects and safety awareness.
Smart Images

Figure CN223205954U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of teaching display devices, in particular to an energy circulation display device used in teaching. Background Art
[0002] Thermal Energy Conversion Technology: Incineration power generation devices utilize the principle of converting thermal energy into electrical energy, typically using the thermoelectric effect or thermomechanical conversion technology. By explaining the principles of these technologies, students can understand how thermal energy is converted into electrical energy and the physics and engineering principles involved.
[0003] Energy Storage Technology: Energy storage devices utilize advanced energy storage technologies, such as lithium batteries and supercapacitors. Teaching demonstrations can explain the working principles, advantages and disadvantages, and practical applications of these energy storage technologies, helping students understand the importance of energy storage in energy systems.
[0004] Renewable Energy: Incineration power plants use renewable combustible materials such as wood as energy, which differs from traditional fossil fuel power generation. This teaching demonstration can help students understand the concept and types of renewable energy and its role in energy transition, cultivating their understanding of environmental protection and sustainable development.
[0005] Safety awareness: When using a fire-generating device, it's important to pay attention to the safety of the combustion process and the proper operation and maintenance of the energy storage device. During teaching demonstrations, emphasize safety awareness and teach students how to properly use and handle the equipment.
[0006] Environmental impact: By comparing the environmental impacts of fire-fired power generation and traditional coal-fired power generation, students can be guided to think about the impact of different energy options on the environment and climate, and cultivate their environmental awareness and sense of responsibility.
[0007] Teaching demonstrations need to combine theoretical knowledge with practical operations, guiding students to gain a deep understanding of relevant technologies and concepts by explaining technical background, principles, and case studies. At the same time, they also need to focus on practical operations and cultivating safety awareness, so that students can fully understand and master the content from multiple perspectives. Utility Model Content
[0008] To address the shortcomings of existing technologies, this utility model provides an energy cycle demonstration device for teaching purposes. By demonstrating how a combustion power generation device converts heat generated by combustion into electricity, students can intuitively understand the energy conversion process. It also introduces the principles and applications of thermal energy conversion technology. The combustion power generation device uses renewable combustible materials such as wood as an energy source, serving as a case study to guide students' understanding of renewable energy. By comparing combustion power generation with traditional coal-fired power generation, students can be encouraged to consider the impact of renewable energy on the environment and climate.
[0009] The present invention also provides an energy cycle display device for teaching, comprising: a fire barrel and a battery, an exhaust gas purification device is provided above the fire barrel, an air intake pipe is provided on one side of the fire barrel, an air blast assembly is provided on the end of the air intake pipe away from the fire barrel, a combustion chamber is provided on the inner wall of the fire barrel, a semiconductor power generation chip is provided on one side of the fire barrel, a heat dissipation fin is fixedly connected to one side of the semiconductor power generation chip, a display light is fixedly connected above the battery, and a positive wire and a negative wire are provided on one side of the battery;
[0010] The exhaust gas purification device includes an exhaust pipe fixedly connected to the top of the fire barrel, the inner wall of the exhaust pipe is provided with a filter screen and an activated carbon plate, and the upper end of the exhaust pipe is rotatably connected to a pipe cover.
[0011] According to the energy cycle display device used for teaching, the blower assembly includes a blower shell fixedly connected to one side of the air intake pipe, the inner wall of the blower shell is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, and the outer side wall of the rotating shaft is fixedly connected to fan blades.
[0012] According to the energy cycle display device used for teaching, a visual window is provided at the front end of the fire barrel, and the outer side wall of the fire barrel is made of heat-resistant material.
[0013] According to the energy cycle display device used for teaching, the exhaust pipe is S-shaped, and the outer side wall of the exhaust pipe is provided with a heat insulating material.
[0014] According to the energy cycle display device used for teaching, one end of the air intake pipe passes through the fire barrel and is connected to the combustion chamber, and one end of the semiconductor power generation chip is connected to the outer wall of the combustion chamber.
[0015] According to the energy cycle display device used for teaching, there are multiple heat dissipation fins, and the multiple heat dissipation fins are evenly distributed on one side of the semiconductor power generation chip.
[0016] According to the energy cycle display device used for teaching, the ends of the positive and negative wires away from the battery are connected to the semiconductor power generation chip.
[0017] The utility model has the following beneficial effects:
[0018] 1. Improve students' concentration level: By designing targeted concentration training tasks and games, students can concentrate while participating in activities, thereby enhancing their concentration level.
[0019] 2. Promote learning outcomes: Long-term concentration training can help students develop good learning habits, improve learning efficiency, enhance knowledge absorption and memory ability, and thus promote the improvement of learning outcomes.
[0020] 3. Enriching learning experience: Integrating interactive entertainment design can enhance students’ learning experience in informal learning places, making learning more interesting and vivid, and stimulating students’ interest in learning.
[0021] 4. Improve students' learning motivation: By providing concentration training and entertainment activities in learning environments such as corridors, students' active participation in learning breaks can be increased and their learning motivation can be improved.
[0022] 5. Provide relaxation and entertainment: In addition to concentration training, this innovative program can also provide students with more relaxation and entertainment during their school life. By designing fun, interactive entertainment tasks and games, students can enjoy relaxation and entertainment during breaks and breaks, relieving academic stress and promoting a healthy balance between body and mind. This not only helps students better regulate their learning state but also enhances their positive experience of school life and promotes the formation of good learning and living habits.
[0023] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0025] Figure 1 This is a left-angle perspective diagram of an energy cycle display device for teaching according to the present invention;
[0026] Figure 2 This is a right-angle perspective diagram of an energy cycle display device for teaching according to the present invention;
[0027] Figure 3 This is a front view structural diagram of an energy cycle display device used for teaching in the utility model;
[0028] Figure 4 This is a sectional perspective view of a blast shell of an energy cycle display device used for teaching in the utility model.
[0029] Legend:
[0030] 1. Fire barrel; 2. Exhaust gas purification device; 3. Inlet pipe; 4. Blower assembly; 5. Combustion chamber; 6. Semiconductor generator; 7. Heat sink; 8. Battery; 9. Display light; 801. Positive wire; 802. Negative wire; 201. Exhaust pipe; 202. Filter; 203. Activated carbon plate; 204. Pipe cover; 401. Blower housing; 402. Motor; 403. Rotating shaft; 404. Fan blades; 101. Visual window. DETAILED DESCRIPTION
[0031] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0032] Reference Figure 1-4 The embodiment of the present invention is an energy cycle display device for teaching, which includes: a fire barrel 1 and a battery 8. The front end of the fire barrel 1 is provided with a visual window 101, and the outer wall of the fire barrel 1 is made of heat-resistant material. An exhaust gas purification device 2 is provided above the fire barrel 1. An air intake pipe 3 is provided on one side of the fire barrel 1. One end of the air intake pipe 3 passes through the fire barrel 1 and is connected to the combustion chamber 5. An air blast component 4 is provided on the end of the air intake pipe 3 away from the fire barrel 1. The inner wall of the fire barrel 1 is provided with a combustion chamber 5. A semiconductor is provided on one side of the fire barrel 1. A power generation sheet 6, one end of the semiconductor power generation sheet 6 is connected to the outer wall of the combustion chamber 5, a heat dissipation fin 7 is fixedly connected to one side of the semiconductor power generation sheet 6, and there are multiple heat dissipation fins 7, and the multiple heat dissipation fins 7 are evenly distributed on one side of the semiconductor power generation sheet 6. A display light 9 is fixedly connected above the battery 8, and the battery 8 and the display light 9 are electrically connected. A positive wire 801 and a negative wire 802 are provided on one side of the battery 8, and the ends of the positive wire 801 and the negative wire 802 away from the battery 8 are connected to the semiconductor power generation sheet 6;
[0033] The exhaust gas purification device 2 includes an exhaust pipe 201 fixedly connected to the top of the fire barrel 1. The exhaust pipe 201 is S-shaped, and the outer wall of the exhaust pipe 201 is provided with a heat insulation material. The inner wall of the exhaust pipe 201 is provided with a filter screen 202 and an activated carbon plate 203. The upper end of the exhaust pipe 201 is rotatably connected to a pipe cover 204.
[0034] The blower assembly 4 comprises a blower housing 401 fixedly connected to one side of the air intake pipe 3. A motor 402 is fixedly connected to the inner wall of the blower housing 401. A rotating shaft 403 is fixedly connected to the output end of the motor 402. Fan blades 404 are fixedly connected to the outer wall of the rotating shaft 403. By demonstrating how a combustion power generation device converts heat energy generated by combustion into electricity, students can intuitively understand the energy conversion process. This demonstration can also introduce the principles and applications of thermal energy conversion technology. The combustion power generation device uses renewable combustible materials such as wood as an energy source, providing a case study to introduce students to renewable energy. By comparing combustion power generation with traditional coal-fired power generation, students can be encouraged to consider the impact of renewable energy on the environment and climate.
[0035] Working Principle: The incineration power generation device I designed utilizes thermoelectric technology, using temperature differences to generate current. Specifically, we use a thermoelectric module (semiconductor power generation chip 6). The temperature difference creates a voltage difference on both sides of the module, thus converting thermal energy into electrical energy.
[0036] Energy storage technology:
[0037] In order to store the electricity generated by the incineration power generation device, we have selected a high-efficiency lithium-ion battery (battery 8) as the energy storage device. This battery has the characteristics of high energy density and long cycle life, and can effectively store and release electricity.
[0038] Utilization of renewable energy:
[0039] Our equipment uses renewable fallen leaves as fuel, reducing our reliance on fossil fuels and minimizing our impact on the environment. By burning wood, the heat generated is efficiently converted into electricity, effectively utilizing renewable energy.
[0040] Safety and environmental impact:
[0041] Our design fully considers the safety and environmental impact of this equipment. Through rational thermal energy conversion system design and combustion control, we effectively reduce harmful gas emissions and ensure safe operation of the equipment. Furthermore, the energy storage system incorporates multiple safety protection measures to prevent unexpected incidents.
[0042] When in use, fallen leaves are placed as fuel into the combustion chamber 5 for combustion. During the combustion process, the output shaft 403 of the starting motor 402 drives the fan blades 404 to rotate to generate flowing air and send air into the combustion chamber 5 through the intake pipe 3 to provide oxygen for combustion. Secondly, the exhaust gas generated by the combustion is discharged through the exhaust pipe 201. During the discharge process, it is purified by the filter 202 and the activated carbon plate 203 to reduce pollutant emissions. In addition, the heat energy generated by the combustion is converted into electrical energy. The semiconductor power generation chip 6 receives the heat energy generated by the combustion, converts the heat energy into electrical energy through the thermoelectric effect, and transmits it to the battery 8 for storage through the positive wire 801 and the negative wire 802. The battery 8 supplies power to the display light 9. When the display light 9 lights up, the teaching demonstration is successful.
[0043] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. An energy cycle display device for teaching, comprising: A fire barrel (1) and a battery (8), characterized in that an exhaust gas purification device (2) is provided above the fire barrel (1), an air intake pipe (3) is provided on one side of the fire barrel (1), a blast assembly (4) is provided on one end of the air intake pipe (3) away from the fire barrel (1), a combustion chamber (5) is provided on the inner wall of the fire barrel (1), a semiconductor power generation chip (6) is provided on one side of the fire barrel (1), a heat dissipation fin (7) is fixedly connected to one side of the semiconductor power generation chip (6), a display light (9) is fixedly connected above the battery (8), and a positive wire (801) and a negative wire (802) are provided on one side of the battery (8); The exhaust gas purification device (2) comprises an exhaust pipe (201) fixedly connected to the top of the fire barrel (1); a filter screen (202) and an activated carbon plate (203) are provided on the inner wall of the exhaust pipe (201); and a pipe cover (204) is rotatably connected to the upper end of the exhaust pipe (201).
2. The energy cycle display device for teaching according to claim 1 is characterized in that: The air blowing assembly (4) comprises an air blowing shell (401) fixedly connected to one side of the air inlet pipe (3); the inner wall of the air blowing shell (401) is fixedly connected to a motor (402); the output end of the motor (402) is fixedly connected to a rotating shaft (403); and the outer wall of the rotating shaft (403) is fixedly connected to a fan blade (404).
3. The energy cycle display device for teaching according to claim 1 is characterized in that: The front end of the fire barrel (1) is provided with a visual window (101), and the outer side wall of the fire barrel (1) is made of heat-resistant material.
4. The energy cycle display device for teaching according to claim 1 is characterized in that: The exhaust pipe (201) is in an S-shape, and the outer side wall of the exhaust pipe (201) is provided with a heat insulating material.
5. The energy cycle display device for teaching according to claim 1 is characterized in that: One end of the air inlet pipe (3) passes through the fire barrel (1) and is connected to the combustion chamber (5), and one end of the semiconductor power generation chip (6) is connected to the outer wall of the combustion chamber (5).
6. The energy cycle display device for teaching according to claim 1 is characterized in that: There are multiple heat dissipation fins (7), and the multiple heat dissipation fins (7) are evenly distributed on one side of the semiconductor power generation sheet (6).
7. The energy cycle display device for teaching according to claim 1 is characterized in that: The positive electrode wire (801) and the negative electrode wire (802) are connected to the semiconductor power generation chip (6) at one end away from the battery (8).