Energy-Saving Hydraulic System Using Potential Energy Recycling
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Solution Overview
Problem
Conventional hydraulic systems require additional power sources to raise objects and circulate working fluids, which is inefficient and not environmentally friendly, especially considering the limitations and instability of renewable energy sources like solar, hydroelectric, and wind power.
Innovation Solution
An energy-saving hydraulic system that utilizes a potential difference in working material to drive hydraulic devices, transforming potential energy into kinetic energy, with a system comprising an exerting hydraulic device, a buffering receptacle, an impetus hydraulic device, and a recovering hydraulic device, allowing the working material to be lifted and recycled without external power, using pipes and control valves to manage fluid flow and energy transformation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If conventional hydraulic systems use additional power sources to raise objects and circulate working fluids, then the lifting and fluid circulation functions are achieved, but energy consumption increases and environmental friendliness decreases
Solution Approach 1:
The hydraulic system uses itself to lift objects and circulate working fluids. The working material that falls from high position to low position generates hydraulic pressure that automatically drives the hydraulic motor, which in turn drives the winch to lift more working material. This self-sustaining cycle eliminates the need for external power sources while maintaining continuous system functionality.
Solution Approach 2:
The invention merges the lifting function and fluid circulation function into a single integrated system. The same working material serves dual purposes: it is both the load to be lifted and the fluid that circulates through the hydraulic system to generate power. This merging eliminates the need for separate power sources for both functions.
2Productivity
If renewable energy sources like solar, hydroelectric, and wind power are used, then environmental friendliness improves, but stability and reliability decrease due to environmental limitations
Solution Approach 1:
The system generates its own power internally through the gravitational potential energy of the working material, eliminating dependence on external renewable energy sources that are subject to environmental conditions. The working material falling from high to low position continuously generates hydraulic pressure, providing stable and reliable power supply regardless of weather or time of day.
3Loss of energy
If working material is lifted and circulated without external power sources, then energy conservation is achieved, but the complexity of managing potential energy transformation and fluid flow increases
Solution Approach 1:
The system combines the lifting mechanism and hydraulic power generation into a single integrated structure. The working material is lifted by the winch and then falls back to generate hydraulic pressure that drives the same winch, creating a self-sustaining cycle. This merging reduces the need for separate power sources and control systems, actually simplifying the overall system despite the sophisticated energy transformation involved.
Solution Approach 2:
The invention uses hydraulic principles to transform the gravitational potential energy of the working material into mechanical work. The falling working material generates hydraulic pressure that drives the hydraulic motor, which converts hydraulic energy back into mechanical rotation to drive the winch. This hydraulic transmission provides smooth, controlled energy transformation with high efficiency.
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 achieves energy conservation and environmental protection by efficiently using potential energy to lift and recycle working materials, eliminating the need for additional power sources and promoting sustainable resource usage.
Implementation Method 1
The loading receptacle in the first high position is higher than the buffering receptacle, and the buffering receptacle is higher than the transferring receptacle of the impetus hydraulic device in the second low position. The present invention utilizes the potential difference of the working material to drive the hydraulic device, and the potential energy of the working material is transformed into a kinetic energy.
Implementation Method 2
When the loading receptacle is lowered to the first low position, a working fluid in the exerting hydraulic device flows to the impetus hydraulic device, so as to lift the transferring receptacle to the second high position.
Data Source
AI summary
An energy-saving hydraulic system includes an exerting hydraulic device, a buffering receptacle arranged at one side of the exerting hydraulic device, an impetus hydraulic device connecting to the exerting hydraulic device, and a recovering hydraulic device. The exerting hydraulic device has a loading receptacle selectively disposed at a first high position and a first low position. The impetus hydraulic device has a transferring receptacle selectively disposed at a second high position, a recovering position, and a second low position. The second low position is lower than the buffering receptacle. The recovering hydraulic device connects the exerting hydraulic device and the impetus hydraulic device, and includes a sustaining portion. When the impetus hydraulic device is lowering to the second low position, it contacts the sustaining portion of the recovering hydraulic device to push working liquid to flow back the exerting hydraulic device from the recovering hydraulic device.