Irrigation Landscape System With Absorbent Blanket

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Solution Overview

Problem

Fixed irrigation landscape growing systems face challenges in optimizing capital investment, efficient water management, and achieving homogeneous vegetation growth, particularly in arid climates, where overwatering ensures homogeneity but is wasteful, and reducing irrigation spray spacing requires more complex systems and higher investment.

Innovation Solution

A landscape growing system comprising a supporting substrate, a water absorbent blanket, and a growing medium with spaced irrigation pipes or sprinklers, where the average spacing between irrigation pipes is at least 30 cm and the distance between sprinklers is greater than 1.2 times the radius of their pattern, supplying an average of 3-15 L/m2 of water per day, particularly in arid climates like warm desert and Mediterranean zones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If irrigation spray spacing is reduced to achieve homogeneous vegetation growth, then vegetation homogeneity is improved, but device complexity and capital investment increase

Engineering Contradiction:
Improvevegetation homogeneityVSAvoidirrigation system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The irrigation system is segmented into multiple independent spray units distributed across the landscape. Each spray unit operates independently and covers a specific zone, allowing the system to achieve homogeneous vegetation growth through coordinated operation of multiple simple units rather than one complex centralized system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from traditional close-spaced spray arrangement to a spatially distributed arrangement where sprays are positioned at greater distances apart but cover the same area through elevated positioning and optimized spray patterns. This dimensional change in spacing strategy reduces system complexity while maintaining vegetation homogeneity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Manufacturing precision

If irrigation water quantity is increased to ensure homogeneous vegetation growth, then vegetation homogeneity is improved, but water usage efficiency deteriorates

Engineering Contradiction:
Improvevegetation homogeneityVSAvoidwater usage efficiency
Core Design Contradiction:
Manufacturing precisionVSLoss of energy

Solution Approach 1:

Each irrigation spray unit is positioned and configured to deliver water locally to its specific coverage zone with optimized spray patterns and angles. This localized water application ensures homogeneous vegetation growth in each zone while minimizing water waste through targeted delivery rather than blanket overwatering.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system optimizes irrigation parameters including spray pressure, flow rate, and distribution patterns to achieve efficient water usage. By carefully controlling these parameters, the system maintains vegetation homogeneity while reducing overall water consumption compared to traditional irrigation methods.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If irrigation spray spacing is increased to reduce pipework and capital investment, then device complexity is reduced, but irrigation water distribution homogeneity deteriorates

Engineering Contradiction:
Improvepipework quantityVSAvoidwater distribution homogeneity
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The irrigation sprays are designed with adjustable and adaptable characteristics, allowing optimization of spray patterns and coverage areas. This dynamic capability enables each spray unit to effectively cover larger distances while maintaining water distribution homogeneity, thus supporting increased spacing between sprays without sacrificing performance.

Inventive Principle:
Principle #15Dynamics

4Ease of manufacture

If capital investment is reduced by using fewer irrigation components, then ease of manufacture is improved, but irrigation water distribution efficiency deteriorates

Engineering Contradiction:
Improvesystem installation simplicityVSAvoidirrigation water distribution efficiency
Core Design Contradiction:
Ease of manufactureVSLoss of energy

Solution Approach 1:

The irrigation spray units are designed as self-contained modules that can be independently installed and operated. Each unit is engineered to be self-sufficient in its water distribution function, eliminating the need for complex interconnections and reducing installation complexity while maintaining efficient water distribution through optimized internal spray mechanisms.

Inventive Principle:
Principle #25Self-service

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

This configuration achieves homogeneous vegetation growth with reduced water usage, lowering the amount of pipework required and irrigation water distribution inefficiencies, while maintaining vegetation quality across large areas with varied terrain and climate conditions.

Implementation Method 1

a water absorbent blanket arranged above the substrate

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS10874058B2Irrigation landscape and growing system
Publication Date: 2020.12.29 KNAUF INSULATION SPRL
  • US10874058B2 patent drawing
  • US10874058B2 patent drawing
  • US10874058B2 patent drawing

AI summary

A fixed irrigation landscape growing system comprises: a supporting substrate; a water absorbent blanket arranged above the substrate; and a growing medium, notably a soil layer, arranged above the water absorbent blanket. Irrigation is provided by irrigation pipes or by sprinklers.