Multilayer Concrete Wall Panel with Biological Boosters
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Solution Overview
Problem
Existing living wall systems are expensive to install and maintain due to complex installation processes and high costs associated with felts, plant modules, anchoring, and irrigation systems, and they often require additional irrigation and have low long-term survivability of plants under real climatic conditions.
Innovation Solution
A multilayer concrete wall panel system using high-performance fiber-reinforced structural concrete and lightweight pervious concrete with integrated biological boosters for accelerated plant colonization, reducing production costs and simplifying installation, and incorporating a drip irrigation system for efficient water distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional living wall systems with felts, plant modules, and anchoring are used, then plant growth is supported, but installation costs increase to 400-600 EUR/m2
Solution Approach 1:
The patent combines the structural concrete layer and the biological layer into a single integrated wall panel. The biological layer with seeds is incorporated directly into the concrete matrix during manufacturing, eliminating the need for separate felts, modules, and anchoring systems. This merging reduces installation complexity and cost while maintaining plant growth support capabilities.
Solution Approach 2:
The concrete wall panel serves multiple functions simultaneously: it provides structural support, acts as the growing medium, and includes integrated irrigation channels. The permeable concrete structure allows water retention and root penetration, while the embedded seeds provide immediate colonization capability, replacing multiple specialized components with a multi-functional element.
2Ease of manufacture
If external pervious concrete layers are used for plant growth, then installation is simplified, but plant survivability decreases due to flat surface
Solution Approach 1:
The patent modifies specific local areas of the concrete surface by creating cavities and incorporating biological boosters in predetermined locations. These localized modifications provide three-dimensional growth spaces and enhanced biological activity in critical areas, while the overall panel structure remains simple and easy to install. The biological boosters create micro-environments that promote plant establishment without requiring complex overall panel design.
3Ease of operation
If bio-receptive concrete panels are used to colonize surfaces, then no irrigation is needed, but plant growth fails in real climatic conditions
Solution Approach 1:
The patent introduces an intermediary irrigation system with embedded channels that mediates between the plant needs and the concrete structure. This intermediary water delivery system ensures controlled moisture supply to the biological layer and seeds, bridging the gap between the concrete's low maintenance特性 and the plants' water requirements. The irrigation channels act as a buffer that enables reliable plant growth without requiring complex external irrigation infrastructure.
4Adaptability or versatility
If modular systems with support structures are used, then plant modules can be removed, but device complexity increases with rails and mounting mechanisms
Solution Approach 1:
The patent extracts and removes the complex support structure (rails, mounting mechanisms, separate modules) from the system. Instead, it integrates the biological functionality directly into the concrete panel itself, making the panel self-sufficient. The simplification maintains adaptability by allowing the entire panel to be installed or removed as a single unit, eliminating the need for complex modular assembly and disassembly mechanisms.
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 enables long-term plant growth and colonization on vertical surfaces without extensive maintenance, reducing costs and ensuring high survivability of plants, with the biological boosters decaying naturally to promote further colonization and pH level changes facilitating plant growth.
Implementation Method 1
incorporating a drip irrigation system for efficient water distribution
Implementation Method 2
the biological boosters decaying naturally to promote further colonization and pH level changes facilitating plant growth
Implementation Method 3
the second layer (3) produced from lightweight pervious concrete suitable for biological colonization
Implementation Method 4
The selected triangular shape of the boosters (4), porosity, water permeability and surface texture of the layer (3) ensure the flow of irrigation and atmospheric water
Data Source
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AI summary
The present invention relates to a multilayer wall greening panel (1) for planting plants on a wall surface for greening of vertical surfaces. The multilayer wall panel (1) for greening of vertical surfaces is characterized in comprising a structural layer (2) produced from the high-performance fiber-reinforced concrete with a thickness from 20 to 50 mm, with the aggregate size ≤4mm, ensuring the strength and stiffness of the wall panel (1); a second layer (3) made from lightweight expanded clay pervious concrete suitable for biological colonization, having a variable thickness of 20 mm and 50 mm, forming regular 30 mm deep pattern of cavities (5) at the surface specifically designed as initial plant growth regions; biological boosters (4) of a triangular shape, located in the cavities (5) and designed to accelerate the initial colonization and plant growth on a multilayer panel (1), composed from the local forest topsoil and bio-degradable paper pulp to increase the initial stiffness of the biological boosters (4); and a drip line irrigation system consisting of pipes (7) arranged in grooves (8) on the top of the multilayer wall panels (1).