Aquaponics System Vertical Nesting for Compact Footprint
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Solution Overview
Problem
Current aquaponics systems are bulky and industrial in appearance, making them unsuitable for small spaces such as homes, businesses, or classrooms, and are not accessible to disadvantaged populations due to high costs and resource requirements, while fish farming and hydroponics face environmental and health concerns.
Innovation Solution
A small-scale, self-contained modular aquaponics system that combines fish and plant growth in a compact, aesthetically pleasing structure, using a frame to support trays and aquariums with a water circulating system, allowing for simultaneous growth of aquatic animals and plants, and featuring a removable design for retrofitting conventional aquariums.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional aquaponics systems are used, then fish and plant growth functions are achieved, but the system becomes bulky and occupies significant space
Solution Approach 1:
The system nests the plant growth tray inside the aquarium structure, with plants growing in containers positioned within the water tank's vertical space. This nesting arrangement allows the plant cultivation area to occupy the same footprint as the fish tank while utilizing vertical space, effectively doubling food production without increasing the ground area occupied.
Solution Approach 2:
The invention transitions from a horizontal expansion model to a vertical utilization model by positioning plant trays at different heights within the aquarium structure. The system uses vertical space within the tank to accommodate plant containers, thereby achieving increased productivity without expanding the horizontal footprint of the system.
2Productivity
If traditional aquaponics systems are used, then sustainable food production is achieved, but the system appears industrial and lacks aesthetic appeal
Solution Approach 1:
The system merges the functional aquarium (for fish) with the plant cultivation tray into a single integrated unit. The plant tray is designed to fit within the aquarium structure, combining two separate functions (fish farming and vegetable gardening) into one aesthetically pleasing desktop ornament that appears as a unified decorative piece rather than industrial equipment.
Solution Approach 2:
The system uses transparent or translucent materials for the aquarium and tray construction, allowing the internal components to be visually integrated with the surrounding environment. This creates an aesthetically appealing appearance where the functional elements are visible but harmonize with the decorative intent, transforming industrial equipment into a desktop ornament.
3Productivity
If hydroponic systems are used to provide quality food sources, then plant growth is achieved, but the systems become expensive and require significant resources
Solution Approach 1:
The system employs a self-sustaining ecosystem where fish waste provides natural fertilizer for plants, and plants oxygenate the water for fish. This closed-loop nutrient cycling eliminates the need for external fertilizer inputs, making the system resource-efficient and accessible to disadvantaged populations without requiring costly hydroponic fertilizers or growing media.
Solution Approach 2:
The system converts the harmful effect of fish waste (which would otherwise pollute water) into a beneficial fertilizer source for plant growth. By utilizing the nitrogen-rich waste products from fish as natural fertilizer, the system eliminates disposal costs and replaces expensive commercial fertilizers with a free, self-generated resource.
4Productivity
If fish are farmed in natural bodies of water, then protein production is achieved, but heavy metal accumulation and toxin buildup occur
Solution Approach 1:
The system introduces plants as an intermediary between fish and the external environment. The plants act as a biological filter that absorbs and removes heavy metals and toxins from the water through phytoremediation, protecting the fish from toxin accumulation while still allowing protein production. This intermediary layer creates a safe, controlled environment for food production.
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
Provides a sustainable and accessible means to grow high-quality protein and plants in a small area, suitable for homes, businesses, and educational settings, while maintaining aesthetic appeal and promoting sustainable ecosystems.
Implementation Method 1
Water-conducting tubing provides connection for flowing water from the aquarium to the tray. Return of water from the tray to the aquarium is provided by a drainage tube or by a drain in the tray that is positioned over the open top of the aquarium.
Implementation Method 2
the frame for supporting a light source and one or more trays above one or more aquariums
Data Source
AI summary
The modular aquaponics assembly includes a frame, at least one tray adapted for retaining water and supporting at least one container for retaining a growing medium therein for support plants. A light fixture is disposed within the frame above the at least one tray, and an aquarium for supporting aquatic fauna is positioned near the bottom of the frame. A water circulating system is provided for circulating water from the aquarium through the at least one tray and back to the aquarium. In one embodiment, the frame is adapted to removably sit on top of the aquarium. In another embodiment, an outer skin encloses the frame, aquarium and other components to create an aesthetically pleasing structure that is both decorative and functional.