Modular Solar Tube with Thermionic Layer for Indoor Energy Capture
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Solution Overview
Problem
Conventional solar power systems are inefficient due to high costs, limited portability, reliance on direct sunlight, and inability to harness photonic and thermal energy from indoor sources, leading to significant energy losses and limited accessibility for homeowners.
Innovation Solution
A modular, autonomous solar energy collection apparatus comprising a hollow tube with a photovoltaic module, thermionic module, battery module, and monitoring system, capable of harnessing energy from various angles and indoor sources, and integrating with electrical distribution systems for efficient energy storage and distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If conventional photovoltaic solar panels are mounted on roofs or large land-based frames, then electricity generation from solar energy is achieved, but the systems become large, bulky, and expensive to construct
Solution Approach 1:
The solar energy system is divided into modular units that can be independently deployed and scaled. Each module contains integrated photovoltaic cells, thermal collection elements, and storage components, allowing the system to be assembled in manageable sections rather than requiring large monolithic structures
Solution Approach 2:
Multiple functional components are combined into a single integrated module: photovoltaic electricity generation, thermal energy collection, battery storage, and control systems all work together in one compact unit, eliminating the need for separate large-scale installations of each component
2Power
If conventional PV cells are used for solar energy conversion, then electricity generation is achieved, but the conversion efficiency is limited to 15-20%, requiring large system sizes to meet energy demands
Solution Approach 1:
The system merges photovoltaic electricity generation with thermal energy collection in a dual-mode module. The PV cells generate electricity while the thermal collection surfaces capture heat from the same solar input, effectively utilizing both photonic and thermal portions of solar energy to meet total energy demands with a smaller footprint
Solution Approach 2:
The modular unit serves multiple functions simultaneously: generating electricity via photovoltaic cells, collecting thermal energy for water heating or space heating, storing energy in integrated batteries, and providing structural mounting. This multi-functionality replaces the need for separate large-scale systems for each energy need
3Power
If motorized photovoltaic panels are used to follow the sun's arc, then energy capture is improved, but the system complexity and cost increase significantly
Solution Approach 1:
The module employs curved or angled surfaces that passively optimize solar capture from multiple directions throughout the day. The curved geometry allows the panel to effectively receive sunlight at various angles without requiring active movement or tracking mechanisms, maintaining energy capture efficiency while eliminating complex motorized systems
Solution Approach 2:
The system uses passive geometric design and material properties to automatically optimize solar energy capture throughout the day. The curved surfaces and strategic positioning allow the module to self-adjust to sunlight angles without external control systems, motors, or power consumption for tracking
4Ease of manufacture
If flat photovoltaic panels are used, then manufacturing is simplified, but maintaining the proper angle of incidence for optimal efficiency becomes difficult
Solution Approach 1:
The panel uses a curved surface geometry that maintains effective sunlight capture across a range of incident angles. This curvature allows the panel to be manufactured in standard configurations while still optimizing photovoltaic conversion by naturally accommodating variations in sun position throughout the day without requiring precise angular adjustments
5Ease of manufacture
If solar arrays are installed in fixed locations, then installation is simplified, but production drops significantly during inclement weather or at night
Solution Approach 1:
The system combines photovoltaic electricity generation with integrated battery storage in a single modular unit. The batteries store excess energy generated during sunny periods and discharge during cloudy weather or nighttime, ensuring consistent energy production regardless of weather conditions while maintaining simple fixed installation
Solution Approach 2:
The system pre-charges batteries during periods of high solar availability so that energy is stored and ready for use during periods of low production. This preliminary energy accumulation ensures continuous operation through weather variations without requiring complex real-time adjustments to the fixed installation
6Adaptability or versatility
If electricity is generated by solar arrays and distributed over long distances, then energy can reach remote users, but significant resistive losses occur in the distribution system
Solution Approach 1:
The system distributes energy generation to multiple independent modular units located close to where energy is consumed. Each module operates autonomously, generating and storing energy locally, which eliminates the need for long-distance transmission and the associated resistive losses while still providing energy access to remote users
Solution Approach 2:
Each modular unit is self-sufficient, generating its own electricity and thermal energy, and storing it in integrated batteries. This self-service capability allows the system to operate independently without relying on long-distance grid connections, thereby eliminating transmission losses while maintaining energy availability
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system enhances energy efficiency by utilizing both photonic and thermal energy, reducing costs, and providing a scalable, portable solution for energy generation and storage, enabling energy production even in cloudy conditions and indoors, while minimizing energy losses.
Implementation Method 1
a photovoltaic layer made of curved thin-film, amorphous silicon photovoltaic cells
Implementation Method 2
a thermionic layer forming a hollow tube
Data Source
AI summary
An autonomous, modular energy generation, storage and transmission apparatus, system, and method is provided. An apparatus is tube shaped and includes solar and thermionic energy conversion layers, and a battery module. A system of modular apparatuses may be connected together to form a transmission network. Such devices are particularly suited for outdoor application on highway jersey walls, and for indoor application on office cubicle walls. A method of charging battery modules in the apparatus is provided, along with a method of distributing the same in commerce.