Wind-Powered Water Lifting System with Multi-Tank Switching

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Solution Overview

Problem

Existing wind-driven water pumping systems are inefficient and costly, particularly for lifting water from lower to higher levels, and often require complex and unreliable electrical components, making them unsuitable for remote locations and high-head applications.

Innovation Solution

A windmill-based water pumping system with a rotating cylinder and gear assembly that uses speed regulators and microprocessors to optimize water uplift, featuring a rotor with aerodynamically efficient blades and automatic pipe switching based on wind speed, allowing efficient water transfer through a series of intermediate tanks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If traditional electrical motors or internal combustion engines are used to drive water pumps, then continuous water pumping is achieved, but high operating costs and dependency on electricity/fuel occur

Engineering Contradiction:
Improveenergy costVSAvoidsystem reliability
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The patent replaces electrical motors and internal combustion engines with a windmill-based mechanical pumping system. The windmill captures kinetic energy from wind and converts it to mechanical energy to drive the pump, eliminating dependency on electricity and fuel while reducing operating costs in remote locations.

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

Solution Approach 2:

The system uses free, renewable wind energy to power the water pumping operation, making the system self-sufficient without requiring external energy sources. The windmill operates autonomously to drive the pump, creating a self-service system that reduces operational expenses.

Inventive Principle:
Principle #25Self-service

2Productivity

If large pumps are used to lift water from lower to higher levels, then adequate water delivery is achieved, but high energy consumption occurs

Engineering Contradiction:
Improvewater delivery capacityVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent employs a variable speed pump system driven by the windmill, allowing the pump speed to dynamically adjust according to wind conditions. This dynamic operation enables the system to maintain adequate water delivery capacity while optimizing energy consumption based on available wind energy.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters by varying the pump speed and flow rate according to wind conditions. The windmill's rotational speed directly influences pump performance, allowing the system to adapt to different energy availability conditions while maintaining effective water delivery.

Inventive Principle:
Principle #35Parameter changes

3Extent of automation

If complex electrical control systems are added to windmill pumping systems, then automation and control are improved, but system complexity and reliability issues increase

Engineering Contradiction:
Improveautomation levelVSAvoidsystem complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The windmill-based system operates autonomously without requiring complex electrical control systems. The mechanical connection between the windmill and pump allows the system to self-regulate based on wind conditions, eliminating the need for sophisticated automation while maintaining operational effectiveness.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent extracts and eliminates complex electrical control components from the system, relying instead on direct mechanical coupling between the windmill and pump. This simplification reduces system complexity and improves reliability by removing potential failure points associated with electrical controls.

Inventive Principle:
Principle #2Taking out (Extraction)

4Use of energy by moving object

If windmill-based pumping systems are used in remote locations, then operating costs are reduced, but system reliability and maintenance challenges increase

Engineering Contradiction:
Improveoperating costVSAvoidmaintenance ease
Core Design Contradiction:
Use of energy by moving objectVSEase of repair

Solution Approach 1:

The patent divides the pumping system into modular components including the windmill, pump unit, and storage tanks, which can be independently maintained and repaired. This segmentation allows for easier maintenance in remote locations by enabling selective access and replacement of individual components without requiring complete system disassembly.

Inventive Principle:
Principle #1Segmentation

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 higher efficiency and lower operating costs compared to traditional pumps, enabling reliable and cost-effective water lifting using wind energy, suitable for remote locations and lower capacity, high-head applications.

Implementation Method 1

A Turbine or A tower uses the kinetic energy of wind to generate mechanical energy

Methodology Applied
Scientific EffectKinetic energy conversion: Wind Power

Implementation Method 2

The rotation creates a high pressure at the mouth of the pipe 20 in the lower, leading to water rising in the pipe 20

Methodology Applied
Scientific EffectPressure-driven water lifting: Pressure Gradient

Implementation Method 3

gear assembly operably connected to the turbine

Methodology Applied
Scientific EffectMechanical transmission: Gear

Data Source

PatentUS11408397B2Wind powered system to lift water using multiple tanks
Publication Date: 2022.08.09 FAIZAN MIRZA
  • US11408397B2 patent drawing
  • US11408397B2 patent drawing
  • US11408397B2 patent drawing

AI summary

A system for pumping water from a lower tank water source 10 that is operable in association with the windmill 12,13 having a tower frame i.e supporting pillar 18, and rotating cylinder 19 connected to the windmill. The system includes a rotating cylinder 19 linked to the windmill which rotates on the rotation of the windmill driven by the wind. The pipes 20 operate through the motion of the rotating cylinder 19 and delivers a flow of compressed water from the lower tank 10 to a point above i.e upper tank 11. The speedometer 21 drives the pipe to intermediate tanks on the basis of the rotation generated by the rotating cylinder 19. The microprocessor 22 automatically switches pipe in various tanks based on the speedometer 21.