Window Trim Frame Wind Turbine for Low-Cost Modular Power

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Solution Overview

Problem

Large-scale wind power generation systems installed in mountainous or coastal areas are difficult to relocate and have high initial construction costs, and solar power systems in houses or buildings require high initial costs and are limited by availability of solar energy.

Innovation Solution

A small-scale wind turbine designed to be mounted on a window trim frame, featuring a main body with a cutoff groove for wind inflow, rotatable blades connected to a generator unit, and a detachable battery for charging, allowing for easy installation and reduced costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If large-scale wind power generation apparatus is installed, then power generation capacity is improved, but initial construction costs increase and relocation becomes difficult

Engineering Contradiction:
Improvepower generation capacityVSAvoidinitial construction costs
Core Design Contradiction:
PowerVSEase of manufacture

Solution Approach 1:

The wind power generation apparatus is divided into multiple small main bodies that can be arranged along the window trim frame. Each main body contains a blade, generator unit, and battery, creating modular segments that are easier and cheaper to manufacture than a single large-scale apparatus while collectively providing sufficient power generation capacity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from installing a single large-scale wind turbine to arranging multiple small main bodies along the linear dimension of the window trim frame. This dimensional approach allows distributed power generation along the building's perimeter, reducing individual unit costs while maintaining overall capacity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Power

If large-scale wind power generation apparatus is installed, then power generation capacity is improved, but relocation becomes difficult

Engineering Contradiction:
Improvepower generation capacityVSAvoidrelocation capability
Core Design Contradiction:
PowerVSAdaptability or versatility

Solution Approach 1:

By segmenting the wind power generation system into multiple small, identical main bodies, each unit can be independently removed and reinstalled at different locations along the window trim frame or even relocated to other buildings, significantly improving relocation capability while maintaining power generation capacity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system is designed to be dynamically reconfigurable, allowing main bodies to be added, removed, or rearranged along the window trim frame according to changing needs or locations, making the power generation apparatus adaptable rather than fixed.

Inventive Principle:
Principle #15Dynamics

3Reliability

If solar cell equipment is installed, then eco-friendly power generation is achieved, but usability is limited to when solar energy can be supplied

Engineering Contradiction:
Improveeco-friendly power generationVSAvoidusability conditions
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The wind-powered main bodies generate electricity periodically whenever wind is available, complementing solar cell equipment that operates periodically when sunlight is available. This creates a more versatile hybrid system that can generate eco-friendly power under varying environmental conditions throughout the day and year.

Inventive Principle:
Principle #19Periodic action

4Adaptability or versatility

If multiple main bodies are arranged along window trim frame, then installation flexibility is improved, but device complexity increases

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system uses identical, standardized main body segments that can be replicated along the window trim frame. This segmentation with standardization reduces installation flexibility requirements while actually simplifying the overall system through modularity and interchangeability of identical units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple identical main bodies are merged along the window trim frame, sharing common structural support and electrical connection infrastructure. This merging approach reduces overall system complexity compared to having separate, non-standardized units, while maintaining installation flexibility through the modular design.

Inventive Principle:
Principle #5Merging (Combining)

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 wind turbine simplifies installation, reduces production and purchase costs, and charges a battery with produced electric energy, enabling easy use and immediate monitoring of charging completion.

Implementation Method 1

a blade (20) rotatably installed in the mounting space (11) and rotated by the wind inflowing through the cutoff groove (12)

Methodology Applied
Scientific EffectAerodynamic force: Aerofoil

Implementation Method 2

a generator unit (30) operatively installed in the mounting space (11) and connected to a rotation axis of the blade so that rotational force of the blade is converted into electric energy

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS10995733B2Wind power generation device for window trim frame
Publication Date: 2021.05.04 CHOI JAE SUN
  • US10995733B2 patent drawing
  • US10995733B2 patent drawing
  • US10995733B2 patent drawing

AI summary

The disclosed invention relates to a wind power generation device for a window trim frame, the wind power generation device: enabling alignment and provision in a prefabricated manner so as to fit the size of a window trim frame or the window frame of a general house or a building such that the installation thereof is simplified; manufactured in a small size such that purchase and production costs are relatively lower than those of other power generation facilities and the like; and charging, with produced electric energy, a storage battery provided at the end thereof and, simultaneously, enabling a charging completion to be immediately checked, thereby easily being used.