Foldable Solar Aquaponics Container with BSF Composter

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Solution Overview

Problem

Existing aquaponics and greenhouse systems lack effective incorporation of passive solar design and efficient fish feeding systems, particularly in a cost-effective manner.

Innovation Solution

A foldable aquaponics and greenhouse container system that integrates insulated shipping containers, foldable roof and floor panels, a natural air ventilation system, black soldier fly composter, and auto fish feeder, along with spectral analyzer sensors and desalination systems, to optimize sunlight utilization, air and water management, and organic matter conversion for sustainable fish feeding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If passive solar design is incorporated into aquaponics and greenhouse systems, then energy efficiency and sunlight utilization are improved, but system complexity increases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidsystem complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The system is divided into distinct functional modules: insulated shipping container structure, foldable roof panels with integrated solar elements, separate aquaponics tanks, mushroom cultivation chambers, and BSF composter units. Each module operates semi-independently, allowing the passive solar design to be implemented through modular components rather than a monolithic complex system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The insulated shipping container serves multiple functions: structural housing, thermal insulation, and mounting framework for solar elements. The foldable roof panels simultaneously provide structural coverage, solar energy capture, and ventilation control. This multi-functionality reduces overall system complexity while maintaining energy efficiency.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If black soldier fly composter and auto fish feeder are integrated, then fish feeding efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvefish feeding efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The BSF composter is designed to automatically process organic waste and generate larvae that feed on fish waste. The system self-regulates through the natural life cycle of BSF, converting fish excrement into nutritious larvae that are then fed back to fish. This closed-loop self-service mechanism improves feeding efficiency without requiring complex external management systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The waste processing function and fish feeding function are merged into a single integrated BSF composter system. Organic waste from the aquaponics system is combined with BSF larvae cultivation, and the resulting larvae are automatically delivered as fish feed. This merging eliminates the need for separate waste management and feeding systems.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If foldable panels and insulated containers are used, then system adaptability and portability are improved, but manufacturing complexity increases

Engineering Contradiction:
Improvesystem adaptabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The roof panels and side panels are designed to be foldable rather than fixed, allowing the structure to be collapsed for transport and assembled at the deployment site. This dynamic configuration enables the system to adapt to different locations while using standardized container components that simplify manufacturing.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The structure is segmented into standardized shipping container modules with foldable attachment panels. These pre-fabricated modules can be manufactured independently using standard container specifications, reducing manufacturing complexity while maintaining adaptability through modular assembly.

Inventive Principle:
Principle #1Segmentation

4Temperature

If natural air ventilation system with misting is implemented, then cooling efficiency is improved, but water consumption increases

Engineering Contradiction:
Improvecooling efficiencyVSAvoidwater consumption
Core Design Contradiction:
TemperatureVSQuantity of substance

Solution Approach 1:

The system uses evaporative cooling through misting, where water is sprayed as fine droplets that evaporate and absorb heat from the air. This phase transition from liquid to vapor provides efficient cooling while using minimal water compared to traditional spray systems. The evaporated moisture also contributes to humidity control in the greenhouse environment.

Inventive Principle:
Principle #36Phase transitions

Solution Approach 2:

The natural air ventilation system is designed to respond to temperature and humidity conditions within the container. As temperature rises or humidity drops, increased ventilation and misting occur; as conditions cool and humidify, the system reduces misting intensity. This feedback mechanism optimizes cooling efficiency while minimizing water consumption.

Inventive Principle:
Principle #23Feedback

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 and efficient method for solar greenhouse aquaponics, enhancing fish feeding through organic matter conversion, optimizing sunlight and air/water management, and promoting sustainable aquaponics and mushroom cultivation in diverse environments.

Implementation Method 1

a water wall thermal mass integrated with the shipping container and disposed between the plant growing area and the mushroom growing area

Methodology Applied
Scientific EffectThermal mass: Thermal Energy Storage

Implementation Method 2

O2 generated by the plant growing area is received by the natural air ventilation system and provided to the mushroom growing area, and CO2 generated by the mushroom growing area is provided to the plant growing area

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

spectral analyzer sensors

Methodology Applied
Scientific EffectSpectral analysis: Absorption Spectroscopy

Data Source

PatentUS11432486B2System and method for passive solar containers with integrated aquaponics, greenhouse and mushroom cultivation
Publication Date: 2022.09.06 HAVERKAMP JOHN L
  • US11432486B2 patent drawing
  • US11432486B2 patent drawing
  • US11432486B2 patent drawing

AI summary

A foldable aquaponics, and greenhouse container system and method, includes an insulated shipping container having foldable insulated roof panel disposed thereover; a foldable glazing on a sun facing side at an angle to maximize winter sunlight attached to the roof panel; a foldable floor panel attached to the container with a foldable vent panel attached thereto connecting to the glazing; foldable side panels attached to sides of the container, glazing and roof panel; a plant growing under the glazing; a mushroom growing area within the container having an integrated water wall thermal mass and disposed between the plant and mushroom growing areas; a fish tank within the container; and a natural air ventilation system within the container under the roof panel to provide CO2 and O2 gas exchange between the mushroom growing area and the plant growing area.