Self-Powered Variable Fountain Jets Using Hydraulic Impeller
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Solution Overview
Problem
Existing fountain display systems are complex and expensive, limiting their accessibility to commercial properties or wealthy individuals due to the need for intricate plumbing, wiring, and external control mechanisms, and often pose safety hazards from electrical proximity to water.
Innovation Solution
A self-powered variable fountain display system utilizing a bifurcated manifold where high-pressure water drives an impeller to rotate a gear system, selecting active distribution holes for distinct fountain display patterns, eliminating the need for external power and reducing complexity through the application of Bernoulli's Principle to generate motive force.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple valves and external control mechanisms are used to achieve variable fountain display patterns, then the display functionality is improved, but the device complexity and expense increase significantly
Solution Approach 1:
The system uses the fountain's own water flow to power the impeller and gear mechanism that selects which jets are active. The water flow itself provides the energy to operate the selection mechanism, eliminating the need for external power sources or complex electronic controls. This self-service approach reduces device complexity while maintaining variable display functionality.
Solution Approach 2:
The invention employs hydraulic principles by using pressurized water flow to drive the impeller and transmit mechanical energy through the gear system. The water pressure and flow rate are converted into rotational motion to control the selection of active jets, replacing complex electronic valve control with a simpler hydraulic-mechanical system.
2Adaptability or versatility
If electrical wiring and controllers are installed near water for fountain control, then programmable display patterns are achieved, but safety hazards increase due to proximity of electricity to water
Solution Approach 1:
The system eliminates external electrical power sources by using the fountain's own water flow to generate the mechanical energy needed for operation. The impeller converts water flow energy into rotational motion, which drives the gear mechanism. This removes all electrical components from the water environment, eliminating safety hazards while maintaining programmable display capabilities through mechanical timing.
Solution Approach 2:
The invention replaces electrical control systems with a mechanical system driven by water flow. The impeller and gear mechanism provide mechanical timing and selection of active jets without requiring any electrical wiring or electronic controllers near the water, thereby eliminating electrical safety hazards while achieving programmable patterns through mechanical means.
3Object-affected harmful factors
If centrally located valves with extensive plumbing are used to control fountain jets, then safety issues are eliminated, but the complexity and expense of plumbing increase
Solution Approach 1:
The system divides the water flow into multiple pathways: one pathway supplies the distribution chamber for jet activation, while another pathway drives the impeller for jet selection. This segmentation of water flow functions allows the system to control multiple jets with a single manifold assembly, reducing plumbing complexity compared to individual valves for each jet.
Solution Approach 2:
The single water inlet serves multiple functions: it provides water pressure to the distribution chamber for jet operation and simultaneously powers the impeller for jet selection. This multi-functionality eliminates the need for separate control plumbing for each jet, reducing overall plumbing complexity while maintaining safety by eliminating electrical components.
4Adaptability or versatility
If expensive variable pattern fountain displays are installed, then advanced display capabilities are achieved, but accessibility to private property owners is reduced due to expense
Solution Approach 1:
The system eliminates the need for external power sources, controllers, and complex wiring by using the fountain's own water flow to generate operating energy. This self-powered approach dramatically reduces installation costs and complexity, making variable pattern displays accessible to private property owners while maintaining advanced display capabilities through mechanical jet selection.
Solution Approach 2:
The invention uses hydraulic principles to convert water flow energy into mechanical motion for jet selection, eliminating the need for expensive electrical controllers and power systems. This hydraulic-mechanical approach provides variable pattern capabilities at a fraction of the cost of electrically-controlled systems, improving accessibility to private property owners.
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 provides a cost-effective, safe, and programmable variable fountain display that can be used in both residential and commercial settings without external power, offering flexibility in pattern configuration and installation, making it accessible to a broader range of property owners.
Implementation Method 1
The smaller delivery tube is tapered to take advantage of Bernoulli's Principle, allowing the incoming water to increase in velocity to drive the impeller
Data Source
AI summary
A method and apparatus for providing a self-powered variable fountain display is disclosed. A high-pressure source of water is applied to a bifurcated manifold. A first portion of the manifold supplies a distribution chamber within which is a plurality of distribution holes, each of which is capable of driving an individual fountain display nozzle. A second portion of the manifold provides motive power to an impeller that in turn drives a gear system used to select which of the plurality of distribution holes is active.