Vertical Tower Garden with Perforated Hose for Water Conservation
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Solution Overview
Problem
Conventional farming methods are insufficient to meet increasing agricultural demands due to land scarcity and high water usage, and existing controlled environment-agriculture (CEA) methods are not widely adopted due to low yield and high energy consumption.
Innovation Solution
A tower garden system for vertical farming, featuring a vertical column with stacked growth modules, a perforated hose for cascading agricultural medium, and a HVAC system for controlled humidity and temperature, using a hydroponic, aeroponic, or aquaponic approach, which includes a membrane-permeable to water vapor and impermeable to liquid water to support plant growth and reduce water usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional CEA methods (hydroponic, aquaponic, aeroponic systems) are used, then plant growth can be achieved in controlled environments, but energy consumption is high and yield is low
Solution Approach 1:
The system divides the farming space into multiple vertical levels with separate growth chambers, allowing independent climate control and resource distribution for each layer, thereby reducing overall energy consumption while maintaining high productivity
Solution Approach 2:
The patent transitions from horizontal farming to vertical farming by stacking growth modules vertically, increasing the farming surface area per unit ground footprint and improving yield density without proportionally increasing energy consumption
2Quantity of substance
If traditional horizontal farming methods are used, then land availability is sufficient, but water usage is huge and land is decreasing
Solution Approach 1:
The system uses vertical stacking to farm in the third dimension, increasing the effective farming area without requiring additional horizontal land, thereby reducing water usage per unit land area while maintaining sufficient growing space
Solution Approach 2:
The patent employs a hydroponic system with engineered water delivery mechanisms that distribute nutrients efficiently to plants, reducing overall water consumption compared to traditional soil-based farming
3Ease of operation
If separate horticultural containers are used in vertical arrays, then plant growth is enabled, but the system becomes complex with pressurized fluid supply lines and multiple pipelines
Solution Approach 1:
The patent integrates multiple functions into the growth module structure itself, combining support, irrigation, and climate control features into a single unified unit, thereby simplifying the overall system while maintaining ease of operation
Solution Approach 2:
The growth module is designed as a multi-functional unit that provides structural support, water delivery, and environmental control simultaneously, reducing the need for separate specialized components and simplifying system implementation
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 tower garden system is energy-efficient, reduces water usage by up to 90% compared to aquaponic systems, and maintains optimal growing conditions for plants, enhancing yield while being sustainable and easy to implement.
Implementation Method 1
at least one portion of the plastic pocket includes a membrane permeable to water vapor and impermeable to liquid water
Implementation Method 2
The perforated hose is configured as a conduit for the agricultural medium to flow upwards and cascade over roots of the plants
Data Source
AI summary
A tower garden for vertical farming includes a vertical column with a plurality of vertical growth modules. The plurality of vertical growth modules are stacked over and connected to each other in a vertical direction and are configured to grow plants in the vertical direction. The tower garden further includes a base positioned below the vertical column. The base is configured to receive a reservoir including an agricultural medium. The tower garden further includes a perforated hose extending from the base of the vertical column in the vertical direction. The perforated hose is configured as a conduit for the agricultural medium to flow upwards and cascade over roots of the plants. Each growth module includes a plastic pocket with a hole.