Motion-Driven Evaporative Cooling for Strollers and Bicycles
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Solution Overview
Problem
Existing cooling systems are inadequate for providing comfort in hot weather for individuals using smaller scaled transportation devices such as strollers, golf carts, and bicycles, as they lack the capability to regulate temperature effectively, posing safety concerns for the elderly and those with health conditions.
Innovation Solution
A motion-driven cooling system that harnesses the energy from the movement of these devices to generate cooled airflow using a combination of fans and water pumps, with optional auxiliary power supplies, allowing for attachment to various transportation devices and operation during both motion and stationary periods.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If portable fans or cool pads are used to provide cooling, then some level of comfort is achieved, but the cooling effect is insufficient and does not regulate temperature effectively
Solution Approach 1:
The patent combines multiple cooling components (fans, water pumps, reservoirs, evaporative cooling elements) into an integrated system that works together to provide effective temperature regulation, rather than relying on single-component solutions like portable fans or cool pads
Solution Approach 2:
The system uses the motion of the transportation device itself to power the cooling system through kinetic energy conversion, making the system self-sufficient without requiring external power sources, thereby enabling reliable operation
2Object-affected harmful factors
If shades are used to block sunlight, then sunlight protection is provided, but adequate airflow is prevented and the child cannot stay properly cool
Solution Approach 1:
The system separates the functions of sunlight protection and cooling by using shades for UV protection while independently providing active cooling through airflow generation and evaporative cooling mechanisms, allowing both functions to operate effectively without interfering with each other
Solution Approach 2:
The system changes the physical state of water through evaporation to create cooling effects, and controls airflow parameters to maintain proper temperature regulation while allowing the shade to remain in place for sunlight blocking
3Power
If large engines are installed to power cooling systems, then cooling capability is improved, but the devices cannot accommodate large engines or any engine in some cases
Solution Approach 1:
The patent replaces traditional mechanical engine systems with a kinetic energy harvesting mechanism that converts the motion of the transportation device into electrical energy to power the cooling system, eliminating the need for large engines while providing sufficient cooling power
Solution Approach 2:
The system introduces a kinetic energy conversion mechanism as an intermediary between the transportation device motion and the cooling system power requirements, allowing the small-scale devices to power effective cooling systems without direct engine installation
4Use of energy by moving object
If the cooling system operates only when the device is in motion, then energy efficiency is improved, but the system cannot provide cooling when stationary
Solution Approach 1:
The system accumulates kinetic energy during motion phases and stores it in energy storage components (such as capacitors or batteries), allowing the cooling system to operate during stationary periods when energy is discharged from storage, thus extending cooling availability beyond just motion periods
Solution Approach 2:
The system ensures continuous cooling operation by combining kinetic energy harvesting during motion with energy storage and discharge during stationary periods, maintaining uninterrupted cooling action regardless of the device's motion state
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 effectively provides cooled airflow to users, enhancing comfort and safety by regulating body temperature, particularly for vulnerable individuals like children and the elderly, while being portable and versatile across different devices.
Implementation Method 1
The air mover is configured to move air across the water at the second location so as to lower the temperature of the air
Data Source
AI summary
A motion driven cooling system configured to operate with one or more transportation devices. The motion driven cooling system includes a moving object in communication with a transportation device. The moving object transfers power from the movement of the transportation device and operates a water pump system and a fan system. The cooling system includes a water housing configured to retain water. The water pump communicates with the moving object and is configured to move water from the water housing to a second location where the water passes through one or more elements and returns to the water housing. The fan communicates with the moving object and is configured to move air across the water at the second location so as to lower the temperature of the air. An outlet port directs the flow of air as desired.