Atrium Hybrid Greenhouse With Double-Paned Climate Buffering
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Solution Overview
Problem
Conventional greenhouse structures and industrial metal buildings are not compatible in terms of providing sufficient interior illumination, heat/cold insulation, and moisture management, especially in extreme climates, leading to issues like overheating, condensation, and mold formation.
Innovation Solution
A modified industrial metal building structure with double-paned exterior walls and roofs, incorporating a cavity treatment and buffer system that includes HVAC integration, air circulation, and plant-based carbon dioxide absorption to maintain controlled temperature and humidity, and reduce energy consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional industrial metal building structures are used, then structural strength and durability are improved, but interior illumination intensity and heat/cold insulation deteriorate
Solution Approach 1:
The building structure is segmented into an exterior metal shell for strength and an interior greenhouse structure for light transmission. This segmentation allows each subsystem to optimize its function: the metal exterior provides structural integrity while the interior greenhouse panels provide high light transmission for plant growth.
Solution Approach 2:
The greenhouse structure is nested within the industrial metal building. The double-paned walls and roof create an interior environment that transmits light effectively while the outer metal structure provides the primary structural support, allowing both systems to work together hierarchically.
2Strength
If conventional industrial metal building structures are used, then structural strength is improved, but heat/cold insulation deteriorates
Solution Approach 1:
The building employs composite construction combining metal exterior panels with interior greenhouse panels filled with insulating materials. This composite structure provides both the structural strength of metal and the thermal insulation properties needed for temperature control in extreme climates.
Solution Approach 2:
The double-paned wall and roof assemblies act as intermediary thermal barriers between the exterior metal structure and the interior growing environment. These intermediate layers provide insulation while allowing light transmission, mediating between structural requirements and thermal comfort.
3Illumination intensity
If conventional greenhouse structures are used, then light transmission is improved, but temperature control and moisture management deteriorate in extreme climates
Solution Approach 1:
Different parts of the building have different properties optimized for their specific functions. The interior greenhouse panels are designed for maximum light transmission where plants need it, while the exterior metal panels provide structural strength and weather protection. The double-paned assemblies provide insulation at the boundaries where temperature control is critical.
Solution Approach 2:
The system incorporates dynamic environmental control including HVAC integration and air circulation mechanisms that can adjust to changing climate conditions. This allows the structure to maintain optimal temperature and humidity levels internally even when external conditions are extreme.
4Illumination intensity
If conventional greenhouse structures are used, then light transmission is improved, but moisture management deteriorates leading to condensation and mold
Solution Approach 1:
The double-paned wall and roof assemblies with insulating cores act as intermediary barriers that prevent condensation by maintaining surface temperatures above the dew point. This intermediate insulating layer mediates between the warm interior and cold exterior, preventing moisture accumulation and mold formation.
Solution Approach 2:
The system incorporates HVAC integration with air circulation and humidity control mechanisms that provide feedback-based moisture management. Sensors and control systems monitor environmental conditions and adjust ventilation and heating/cooling to maintain optimal humidity levels, preventing condensation and mold growth.
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 an all-weather, sealed greenhouse environment with improved insulation, reduced energy demand, and lower carbon footprint, while preventing mold and maintaining optimal growing conditions.
Implementation Method 1
the air within the walls and the roof can be adjusted for proper humidity so that moisture, and resulting mold, does not form within the wall and roof double paneled spaces
Implementation Method 2
the exterior wall and the roof, in accordance with this concept, are double paned... enable heated or cooling air to flow through the walls and the roof/ceiling to maintain a controlled temperature
Implementation Method 3
incorporating a cavity treatment and buffer system that includes HVAC integration, air circulation, and plant-based carbon dioxide absorption
Data Source
AI summary
An atrium hybrid greenhouse. The greenhouse employs the skeleton structure of columns, girders, and joists of an industrial metal building on which are spaced external and internal walls, and spaced roof and ceiling. The spaced walls form a wall cavity therebetween, and the roof and ceiling form a ceiling cavity there between. A radius cave channel is used to connect the wall cavity and the ceiling cavity for fluid flow therebetween. The external and internal wall and roof/ceiling panels are formed of relatively stiff light transmissive material such as polycarbonate. The formed cavity also provides insulation value.