Compressed Gas Engine Pressure Vessels
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Solution Overview
Problem
Existing engines and generators face limitations in maximizing power output due to constraints on the rate of heat transfer, particularly in systems utilizing liquid-based temperature differentials, which restricts the achievable horsepower and efficiency.
Innovation Solution
The use of compressed gas in pressure vessels to transfer weight and potential energy, where the gas is compressed at a predetermined height and then released to generate mechanical energy through gravitational potential, allowing for the conversion of potential energy into usable work and additional energy capture through heat transfer or turbine drive.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If liquid-based temperature differential systems are used, then the engine can operate with simple construction, but the power output is limited by heat transfer rate constraints
Solution Approach 1:
The patent replaces the thermal-based Minto wheel mechanism with a compressed gas-based mechanical system. Instead of relying on heat transfer to vaporize liquid and create pressure differential, the invention uses mechanical compression of gas in pressure vessels to create weight differential, thereby substituting a thermal system with a mechanical system that has higher power potential
Solution Approach 2:
The patent changes the fundamental operating parameter from temperature differential to pressure/weight differential. By compressing gas to high pressures (e.g., 3000 psi) in pressure vessels, the system creates significant weight increases that can be converted to mechanical work through gravitational potential energy, bypassing the heat transfer rate limitations of liquid-based systems
2Use of energy by moving object
If compressed gas is used in pressure vessels, then weight increase can be achieved to generate potential energy, but the system complexity increases due to additional compression and release mechanisms
Solution Approach 1:
The patent employs periodic compression and release cycles of gas in pressure vessels. Each pressure vessel undergoes repeated cycles of compression (when at upper position) and expansion/venting (when at lower position), creating periodic weight variations that drive continuous rotational motion of the wheel mechanism
Solution Approach 2:
The system uses the gravitational potential energy generated by compressed gas weight increase to automatically drive the compression process for subsequent cycles. The descending weighted pressure vessels provide the mechanical work needed to compress gas in ascending pressure vessels, creating a self-sustaining energy cycle
Data Source
AI summary
An engine has spherical pressure vessels attached to a continuous vertical conveyor. Each spherical pressure vessel has an operating pressure sufficient to hold gas at a pre-defined pressure. At least one gas compressor is in communication with each spherical pressure vessel, and the gas compressor is capable of compressing a gas in each pressure vessel to the pre-defined pressure. A pressure relief mechanism is in communication with each spherical pressure vessel. The pressure relief mechanism is capable of returning the gas in each vessel to atmospheric pressure. A plurality of reciprocating electrical generators is disposed in each spherical pressure vessel to convert the heat generated during pressurization to electrical power.