Pressurized Tree Watering Container for Rootzone Flow Control

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Solution Overview

Problem

Existing irrigation systems in orchards often over- or under-water young trees, leading to poor growth, health issues, and wastage of water due to inefficient water distribution, as they apply the same amount to all trees regardless of their size and root zone requirements.

Innovation Solution

A device with a water container, inlet valve, pressure relief mechanism, and outlets that adjust flow rates based on pressure to optimize water delivery to the root zone of individual trees, using a pressurized system to accumulate and distribute water at a controlled rate.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a uniform irrigation system is used to water all trees in an orchard, then the system is simple and easy to operate, but young trees receive too much water while mature trees receive insufficient water

Engineering Contradiction:
Improveirrigation system operationVSAvoidwater delivery adaptability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system segments the orchard into different zones based on tree age and water requirements. Young trees are equipped with individual water containers and delivery systems, while mature trees receive water through the existing irrigation system, allowing differentiated water delivery strategies for different tree categories

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention applies local quality by providing customized water delivery solutions for different locations in the orchard. Young trees receive water through dedicated containers with controlled release mechanisms, while mature trees receive water through the main irrigation system, ensuring each location receives water appropriate to its specific needs

Inventive Principle:
Principle #3Local quality

2Reliability

If excessive water is applied to young trees, then the trees receive enough water to survive, but water wastage increases due to evaporation and drainage past the root zone

Engineering Contradiction:
Improvetree survivalVSAvoidwater wastage
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The system changes the water delivery parameters by using controlled release mechanisms in water containers that regulate flow rate and timing. This ensures water is delivered at optimal rates matching the small root zone capacity of young trees, preventing both deficiency and excess that leads to wastage

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention incorporates feedback mechanisms through sensors and controllers that monitor soil moisture levels and tree water requirements. This feedback allows the system to adjust water delivery dynamically, ensuring water is provided only when and where needed, thereby reducing evaporation and drainage losses

Inventive Principle:
Principle #23Feedback

3Reliability

If water is applied frequently to young trees, then the trees remain hydrated, but the frequency of irrigation increases the operational complexity

Engineering Contradiction:
Improvetree hydrationVSAvoidirrigation frequency control
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system applies preliminary action by pre-filling water containers with appropriate volumes of water before delivery to young trees. This pre-prepared water is then released through controlled mechanisms at predetermined intervals, eliminating the need for complex real-time irrigation frequency control while ensuring consistent tree hydration

Inventive Principle:
Principle #10Preliminary action

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 device ensures optimal water supply to trees, reducing wastage and maintaining health by providing the right amount of water continuously, preventing overwatering and underwatering, and minimizing evaporation.

Implementation Method 1

a pressure relief mechanism to limit a pressure in the container to a maximum pressure greater than ambient pressure

Methodology Applied
Scientific EffectPressure limitation:

Implementation Method 2

an inlet valve configured to close the inlet to the container when a water level within the container reaches a maximum water level and open when the water level drops below the maximum water level

Methodology Applied
Scientific EffectFloat control:

Implementation Method 3

one or more outlets to allow water to discharge from the container to apply water to a rootzone of a tree

Methodology Applied
Scientific EffectPressure-driven flow: Pressure Gradient

Data Source

PatentUS12484497B2Tree watering device
Publication Date: 2025.12.02 HLZ LTD
  • US12484497B2 patent drawing
  • US12484497B2 patent drawing
  • US12484497B2 patent drawing

AI summary

A device for watering a tree comprises a water container, an inlet to receive water into the container, an inlet valve configured to close the inlet to the container when a water level within the container reaches a maximum water level and open when the water level drops below the maximum water level, a pressure relief mechanism to limit a pressure in the container to a maximum pressure greater than ambient pressure, and one or more outlets to allow water to discharge from the container to apply water to a rootzone of a tree in use.