Expandable-Tube Air Compression Using Stored Pneumatic Energy
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Solution Overview
Problem
Existing air compression systems are inefficient and energy-intensive, consuming up to 30% of a manufacturing site's electric bill with only 5-10% of energy used productively, and there is a need for a more economical and clean energy-based method to compress atmospheric air.
Innovation Solution
A closed computerized system that compresses ambient atmospheric air to 10,000-psi or higher using previously stored compressed air as the sole energy source, without traditional compressors or electricity, utilizing one-way and two-way valves and expandable tubes to regulate pressure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If traditional mechanical air compressors are used, then air compression is achieved, but energy consumption is extremely high (up to 30% of manufacturing site's electric bill)
Solution Approach 1:
The patent replaces traditional mechanical compression systems with a pneumatic system that uses stored compressed air to drive the compression process. The system uses high-pressure stored air (10,000-50,000 psi) to force ambient air through compression chambers, eliminating the need for continuous electrical power input while maintaining compression capability.
Solution Approach 2:
The system pre-stores compressed air at very high pressures (10,000-50,000 psi) in storage tanks before the compression process is needed. This preliminary compression is done once, and then the stored energy is used to drive multiple subsequent compression cycles without additional energy input, dramatically reducing ongoing energy consumption.
2Productivity
If traditional compressors are used, then air compression is achieved, but only 5-10% of energy input goes toward productive use
Solution Approach 1:
The system uses the stored compressed air to serve itself in the compression process. The high-pressure stored air automatically drives the compression chambers and forces ambient air through the system without requiring external control or additional energy input. The system essentially compresses air using compressed air, eliminating energy losses associated with traditional motor-driven compressors.
Solution Approach 2:
The stored compressed air acts as an intermediary energy carrier between the initial compression source and the compression process. Instead of directly converting electrical energy to mechanical compression (which is inefficient), the system uses stored pneumatic energy as an intermediate medium to drive the compression, improving overall energy utilization efficiency.
3Reliability
If clean energy sources like solar and wind are used, then energy consumption is reduced, but site limitations and limited availability reduce reliability
Solution Approach 1:
The system pre-stores large quantities of compressed air (at 10,000-50,000 psi) in advance, creating an energy reservoir that can be drawn upon on demand. This preliminary energy storage eliminates dependence on intermittent renewable sources like solar and wind, providing reliable energy availability regardless of weather conditions or time of day.
Solution Approach 2:
The system creates a portable, self-contained compressed air energy storage system that can be deployed at any location without requiring connection to external energy infrastructure. This copied energy storage approach provides the same reliability benefits as grid-connected systems but with complete site independence and mobility.
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
Achieves efficient and economical compression of air with minimal energy input, reducing environmental contamination and providing a sustainable energy solution for industrial applications.
Implementation Method 1
10,000-psi compressed air is forced into expandable tube 104, from tank 600 through one-way valve 100, compressing ambient air outside tube 104 to 10,000-psi
Implementation Method 2
compressing ambient atmospheric air from 14.7-psi up to 10,000-psi or higher
Data Source
AI summary
An air compressor system includes: two or more compressed air tanks previously filled with compressed air; several compression chambers also filled with compressed air, each containing a small internal expandable tube; located inside a larger external heavy-walled tube bonded to endcaps containing one-way and two-way valves, rigidly attached to top and bottom outside tanks; a timed valve inside expandable tube allowing compressed air from top tank to expand that tube to inside of heavy-walled tube, compressing ambient air outside expandable tube that entered through one-way valves. A second timed valve opens, forcing the original air back into the tank bottom or for immediate use or storage. Several other compression chambers follow the same procedure nonstop, increasing the psi in tank for immediate use or storage. All FIG. 1A compression chambers share two common tanks, which fill from top tank 600 and empty in bottom tank 602 in sequence.