Wall-mounted plant-based air purification system

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Solution Overview

Problem

Traditional air purification systems in office buildings often fail to adequately remove volatile organic compounds and other airborne pollutants, leading to poor indoor air quality, and existing solutions may introduce additional volatile compounds or require frequent maintenance.

Innovation Solution

A plant-based air purification system that uses modular plant units with root systems to filter out undesirable compounds, monitored and managed by sensors to optimize air filtration while minimizing user maintenance and avoiding the introduction of additional pollutants, utilizing Red List compatible materials and airtight seals to prevent water and air leaks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional filters and HVAC systems are used to remove airborne pollutants, then air purification is achieved, but the systems may not adequately remove volatile organic compounds and may introduce additional volatile compounds

Engineering Contradiction:
Improveair purification effectivenessVSAvoidvolatile organic compounds introduction
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The system uses plants to naturally purify air through their root systems, which absorb volatile organic compounds and other pollutants from the air. This self-service mechanism eliminates the need for traditional filters that may release harmful compounds, as the plants perform the purification function biologically without introducing additional pollutants.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent introduces plants as an intermediary medium between the polluted air and the purification process. The plant root systems act as a biological filter that captures and processes volatile organic compounds, providing a natural mediation that avoids the chemical reactions and material degradation issues associated with traditional mechanical filters.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-generated harmful factors

If plant-based air purification systems are implemented, then volatile organic compound removal is improved, but plant maintenance and health monitoring requirements increase system complexity

Engineering Contradiction:
Improvevolatile organic compound removalVSAvoidplant maintenance requirements
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The system incorporates sensors that continuously monitor plant health parameters such as resistance, temperature, and moisture levels. This feedback mechanism allows the system to detect plant stress or deterioration and automatically adjust care parameters or alert users, simplifying maintenance by providing real-time information about plant status without requiring constant manual inspection.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual plant monitoring and maintenance mechanisms with electronic sensors and automated control systems. Instead of requiring users to physically inspect and care for plants, the system uses electrical and environmental sensors to monitor plant health and automatically manages irrigation and other care requirements, reducing the complexity of user interaction.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of repair

If modular plant units are used for easy replacement, then maintenance ease is improved, but manufacturing and assembly complexity increase

Engineering Contradiction:
Improveplant module replaceabilityVSAvoidmodular unit manufacturing
Core Design Contradiction:
Ease of repairVSEase of manufacture

Solution Approach 1:

The system divides the plant-based air purification system into modular units, each containing a plant with its root system, sensors, and care mechanisms. This segmentation allows individual plant modules to be easily replaced without affecting the entire system, simplifying maintenance while the standardized modular design actually reduces manufacturing complexity through repetition and standardization of components.

Inventive Principle:
Principle #1Segmentation

4Reliability

If sensors and computer control are added to monitor plant health and optimize filtration, then air purification effectiveness is improved, but device complexity and cost increase

Engineering Contradiction:
Improveair filtration optimizationVSAvoidsensor and control system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses sensors to monitor plant health and air quality, with computer control adjusting filtration parameters based on this feedback. This allows the system to optimize air purification effectiveness by dynamically responding to changing conditions while maintaining relatively simple control logic that processes sensor data and makes straightforward adjustments to fan speed, water delivery, and other parameters.

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 effectively removes airborne pollutants, maintains plant health, and reduces maintenance needs, providing an efficient and economical solution for improving indoor air quality without introducing additional volatile compounds, while being easy to install and maintain.

Implementation Method 1

indoor air is passed over the root systems of the plants to be filtered

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

the root systems of those plants to filter out those undesirable compounds

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS11298655B2Wall-mounted plant-based air purification system
Publication Date: 2022.04.12 BIOME INC
  • US11298655B2 patent drawing
  • US11298655B2 patent drawing
  • US11298655B2 patent drawing

AI summary

The present disclosure generally relates to plant-based air purification systems and more particularly to wall mounted systems for removing impurities from indoor air using plants.