Water-to-Electricity Turbine for Elevator Power

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Solution Overview

Problem

Firefighters face challenges in accessing high-rise building fires due to the need to climb stairs, as elevators are hazardous during power outages, and existing power systems are unreliable in such situations.

Innovation Solution

A power generation system using a pumper truck to pump water, which is then converted into energy through a turbine-based generation station, providing electrical power to operate elevators and other critical systems independently of building power.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If firefighters use elevators to access upper floors during a fire, then access speed is improved, but safety deteriorates due to power outages creating hazardous situations

Engineering Contradiction:
Improveaccess speedVSAvoidsafety
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The patent introduces an intermediary power generation system that converts water flow into electrical energy to provide independent power supply to elevators during fire emergencies, eliminating dependency on building power systems that may fail during fires

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system uses hydraulic principles by capturing water flow from fire hoses and converting it into mechanical energy through a turbine, which then generates electrical power to operate elevator systems during emergency situations

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Reliability

If firefighters climb stairs to reach upper floors during a fire, then safety is improved by avoiding hazardous elevator situations, but time consumption increases

Engineering Contradiction:
ImprovesafetyVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent provides an intermediary power source that enables elevator operation during fires without relying on building power systems, allowing firefighters to use elevators safely while reducing the time they would otherwise spend climbing stairs

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If building power systems are used during fires, then normal operations are maintained, but reliability deteriorates when power is shut off or compromised

Engineering Contradiction:
Improvenormal operationsVSAvoidpower reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system enables self-service power generation by converting the kinetic energy of water flow directly into electrical energy, allowing the building to generate its own power during emergencies without external power sources

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes the parameter of energy source from electrical (unreliable during fires) to hydraulic (reliable during fires), converting water flow into mechanical energy through a turbine and then into electrical energy to maintain operations during power outages

Inventive Principle:
Principle #35Parameter changes

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

Enables continuous power supply to elevators and other systems during fires, allowing firefighters to safely access upper floors without climbing stairs and facilitating the evacuation of occupants.

Implementation Method 1

a turbine housed within the generation station for converting the flow of the water to energy

Methodology Applied
Scientific EffectTurbine: Turbine

Implementation Method 2

a generator for producing electrical energy from the rotational energy of the turbine

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS8698339B2Rescue and emergency power method and system
Publication Date: 2014.04.15 REAGAN LANCE E
  • US8698339B2 patent drawing
  • US8698339B2 patent drawing
  • US8698339B2 patent drawing

AI summary

The present invention provides methods and systems for a power generation system, including an inlet for introducing a liquid into the system, an inlet pipe for carrying the liquid introduced to the inlet, a generation station for converting the flow of liquid into energy, and an outlet pipe for removing the liquid from the generation station.