High-Pressure Aeroponics System With Automotive Fuel Injectors
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Aeroponic systems face inefficiencies in the delivery of nutrient solutions and water to plant roots, leading to wastage and inconsistent nutrient distribution.
Innovation Solution
A high-pressure aeroponics system utilizing automotive fuel injectors controlled by a timing controller, maintaining constant pressure and precise timing and pattern of nutrient solution delivery, with a pressure regulator and valves to manage fluid flow and prevent leakage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of substance
If fine spray nozzles or pond foggers are used to mist plant roots with nutrient solution, then water and nutrient usage is reduced compared to hydroponic systems, but delivery efficiency and consistency of nutrient distribution becomes insufficient
Solution Approach 1:
The patent applies parameter changes by transitioning from low-pressure continuous spraying to high-pressure intermittent spraying. The system maintains pressure between 30-100 PSI and uses pulse widths of 50-500 milliseconds to optimize both water efficiency and delivery effectiveness. This parameter transformation resolves the contradiction by achieving better nutrient distribution while minimizing water waste.
Solution Approach 2:
The system implements periodic action through timed intermittent spraying cycles. The controller activates injectors for specific pulse durations followed by rest periods, creating a rhythmic spray pattern. This periodic operation ensures thorough root coverage and nutrient absorption while preventing water waste and maintaining high delivery efficiency.
2Productivity
If continuous spraying is used to ensure consistent nutrient delivery, then productivity improves, but water and nutrient solution waste increases
Solution Approach 1:
The system replaces continuous spraying with periodic intermittent spraying controlled by timed pulse sequences. Each injector operates in cycles of activation (50-500 ms) followed by rest periods, maintaining consistent nutrient delivery to roots while dramatically reducing overall water and nutrient consumption compared to continuous operation.
Solution Approach 2:
The system employs dynamic control by varying spray pulse widths, frequencies, and patterns based on plant needs and environmental conditions. The controller can adjust timing parameters in real-time, allowing the system to maintain optimal delivery consistency while adapting water usage to actual requirements, thus resolving the contradiction between productivity and waste.
3Manufacturing precision
If high-pressure spray system is implemented, then nutrient delivery precision and control improve, but device complexity increases due to pressure regulation and timing control components
Solution Approach 1:
The system achieves precision through multi-functional components that serve multiple purposes. The timing controller simultaneously manages pressure regulation, injector activation sequences, pulse width modulation, and pattern control. This universal control approach delivers high spray precision while minimizing the number of separate components, thereby reducing overall system complexity.
Solution Approach 2:
The patent replaces complex mechanical pressure regulation systems with electronic control. Instead of using mechanical valves and flow controllers, the system uses electronically controlled injectors with integrated timing circuits. This substitution maintains high spray precision while significantly reducing mechanical complexity and improving system reliability.
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
Ensures efficient and consistent delivery of nutrients, reducing waste and improving plant growth by maintaining a constant high-pressure spray pattern, allowing for precise control over the timing and distribution of nutrient solutions.
Implementation Method 1
The fluid pump is configured to maintain a constant high pressure within the spray manifold
Implementation Method 2
When any one of the plurality of fluid injectors is energized, fluid is allowed to pass through the fluid injector and is sprayed from the tip of the fluid injector
Data Source
AI summary
An aeroponics system includes a spray manifold with a fluid inlet, a plurality of fluid injectors attached to the spray manifold and in fluid communication therewith, and a fluid pump in communication with the fluid inlet of the spray manifold. A timing controller is in electronic communication with the plurality of fluid injectors. A power source is in electronic communication with the fluid pump, the plurality of fluid injectors, and the timing controller. The fluid pump is configured to maintain a constant high pressure within the spray manifold. The timing controller is configured to control the timing and pattern of energization of the plurality of fluid injectors. When any one of the plurality of fluid injectors is energized, fluid is allowed to pass from the spray manifold through that fluid injector.