Modular Solar Ventilation for Low-Energy Indoor Temperature Control

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Solution Overview

Problem

Conventional air ventilation systems, particularly central air conditioners, are energy-intensive and environmentally unfriendly, making it challenging to maintain comfortable living conditions while reducing energy consumption and environmental impact.

Innovation Solution

A modular air ventilation system that utilizes a rechargeable battery and alternative energy harnessing devices, such as solar panels, to power a fan for air flow control, with a logic circuit to manage power sources based on environmental conditions like temperature and light, allowing for efficient and environmentally friendly operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If conventional air conditioners are used to maintain comfortable temperatures, then temperature control is improved, but energy consumption increases

Engineering Contradiction:
Improveindoor temperature controlVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSUse of energy by moving object

Solution Approach 1:

The system divides the ventilation function into multiple independent modular units that can be distributed throughout the space. Each module operates autonomously with its own fan and solar panel, eliminating the need for a single high-power central air conditioning system while achieving effective temperature control through distributed air circulation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The ventilation modules are equipped with solar panels that enable them to generate their own power independently. This self-powered operation eliminates dependence on the conventional electrical grid, allowing the system to maintain comfortable temperatures without contributing to high energy consumption from traditional air conditioners.

Inventive Principle:
Principle #25Self-service

2Loss of energy

If solar powered ventilation is used to reduce energy consumption, then environmental friendliness is improved, but device complexity increases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidsystem complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

By segmenting the system into identical, standardized modular units, the complexity of integrating solar power is distributed and simplified. Each module is a self-contained package with uniform interfaces, making installation and maintenance straightforward despite the advanced solar-powered functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular design creates universal units that can be deployed in various configurations for different applications. Each module serves multiple functions (ventilation, solar power generation, temperature control) within a single integrated package, reducing overall system complexity through functional consolidation at the module level.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 reduces energy consumption, promotes the use of alternative energy sources, and maintains comfortable indoor temperatures with minimal environmental impact, offering a cost-effective and efficient solution for air ventilation.

Implementation Method 1

a solar panel to power the fan and to recharge the battery when solar energy is available

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Data Source

PatentUS8474728B2Smart ventilation system
Publication Date: 2013.07.02 THE SECURECASE COMPANY DBA SECURECASE
  • US8474728B2 patent drawing
  • US8474728B2 patent drawing
  • US8474728B2 patent drawing

AI summary

A ventilation system utilizing fans to bring air into a building and exhaust air out of the building using solar panels that can be quickly and easily mounted on the building, such as on roof vents, windows, and the like, with quick application fasteners adjacent to the fans. A sensor may be operatively connected to a controller or logic circuit to measure environmental factors to determine whether to activate the fans. The ventilation system is configured to be a modular device with versatile fasteners for easy installment in windows or attics without the need for modification of the building, such as cutting holes.