Effluent Evaporation System Using Solar Wind Energy

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Solution Overview

Problem

Current water treatment systems for effluent water face challenges in optimizing energy use, controlling evaporation rates, and minimizing operational costs, with existing solutions being complex, costly, and inefficient in varying humidity and wind conditions.

Innovation Solution

A compact, automated system utilizing renewable energy sources like solar and wind energy, with a multi-point injection system, high CFM fans, and a control panel with sensors to adjust operations in real-time, increasing evaporation rates by 25-30 times the natural rate while reducing capital and operational costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional energy sources and complex heat exchanger systems are used to increase evaporation rate, then evaporation efficiency is improved, but device complexity and operational cost increase

Engineering Contradiction:
Improveevaporation rateVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The invention changes the physical parameters of the evaporation system by using solar radiation as the heat source instead of conventional energy sources, and by optimizing the pan configuration (number of pans, spacing, dimensions) to maximize solar energy absorption and evaporation efficiency while maintaining system simplicity

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention extracts and utilizes solar energy directly from the environment, eliminating the need for complex heat exchanger systems and conventional energy sources, thereby reducing device complexity while maintaining or improving evaporation rate

Inventive Principle:
Principle #2Taking out (Extraction)

2Use of energy by stationary object

If solar energy is used to heat effluent for evaporation, then operational cost is reduced, but evaporation rate may be insufficient under varying weather conditions

Engineering Contradiction:
Improveenergy costVSAvoidevaporation rate
Core Design Contradiction:
Use of energy by stationary objectVSProductivity

Solution Approach 1:

The invention introduces dynamic control mechanisms including automated pump operation based on liquid level sensors, adjustable fan speeds controlled by humidity sensors, and real-time monitoring systems that adapt the evaporation process to varying weather conditions, ensuring consistent evaporation rates while maintaining energy efficiency

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback control through sensors that monitor liquid level, humidity, and evaporation rate, automatically adjusting pump operation, fan speed, and other parameters to optimize performance under varying solar radiation and weather conditions

Inventive Principle:
Principle #23Feedback

3Productivity

If multiple fans are used to increase wind velocity over effluent surface, then evaporation rate is improved, but electrical energy consumption increases

Engineering Contradiction:
Improveevaporation rateVSAvoidelectrical energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The invention uses a single high-CFM fan instead of multiple fans, providing sufficient wind velocity to achieve enhanced evaporation rates while minimizing electrical energy consumption. The fan is operated intermittently based on humidity sensor feedback, further optimizing energy usage

Inventive Principle:
Principle #16Partial or excessive action

4Productivity

If effluent is sprayed into air to increase evaporation, then evaporation rate is improved, but uncontrolled vapor direction may contaminate nearby equipment

Engineering Contradiction:
Improveevaporation rateVSAvoidvapor contamination
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The invention extracts and contains the evaporation process within a controlled enclosure, directing vapor through a designated exhaust pathway away from nearby equipment, thereby eliminating contamination risks while maintaining high evaporation rates through optimized solar heating and air circulation

Inventive Principle:
Principle #2Taking out (Extraction)

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 achieves significant cost reduction and enhanced evaporation efficiency by maximizing water-air contact area and wind velocity, maintaining high wind speed uniformly with minimal electrical energy consumption, and effectively treating waste liquids as a primary, secondary, or tertiary treatment unit.

Implementation Method 1

The heat exchanger is provided in effluent tank to raise the temperature of effluent

Methodology Applied
Scientific EffectHeat transfer: Heat Exchanger

Implementation Method 2

The fan duct contains at least one fan to blow, and facilitate circulation of normal or temperature controlled air over the surface of pans

Methodology Applied
Scientific EffectForced convection: Forced Convection

Implementation Method 3

The pans are supplied with a controlled amount of the effluent liquid from the effluent holding tank so as to facilitate accelerated evaporation

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS11406910B2Apparatus for maximizing effluent liquid evaporation
Publication Date: 2022.08.09 PADMINI VNA MECHATRONICS PVT LTD
  • US11406910B2 patent drawing
  • US11406910B2 patent drawing
  • US11406910B2 patent drawing

AI summary

The present invention generally relates to a system for treating effluent water. More particularly, it provides a robust apparatus for treating waste liquid by optimizing solar and wind energy to maximize the evaporation rate as compare to natural evaporation rate. The main object of the present invention is to provide a system for evaporating RO reject and other effluent liquid and other liquids, by optimizing system to solar and wind energy to maximize vaporization rate and recovery rate at marginal operational cost.