Hydrogen Hybrid Vehicle Alcohol Cracking Generator

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Solution Overview

Problem

Hydrogen fuel cell vehicles face high production costs, safety concerns due to storage requirements, and infrastructure challenges, while hybrid power electric vehicles still rely on gasoline and emit pollutants, failing to break free from oil dependency.

Innovation Solution

A hydrogen hybrid power electric vehicle that uses a hydrogen engine fueled by hydrogen produced through cracking alcohol, combining with an electric motor, featuring an alcohol cracking hydrogen generator that uses afterheat from the engine to efficiently produce hydrogen, reducing costs and emissions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If hydrogen is stored in liquid state with high pressure or low temperature, then the specified mileage of continuous running is achieved, but safety is compromised and infrastructure investment is huge

Engineering Contradiction:
Improvecontinuous running mileageVSAvoidsafety
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The vehicle generates its own hydrogen fuel on-board through alcohol cracking using the engine exhaust heat, eliminating the need for external hydrogen storage infrastructure and high-pressure/low-temperature storage systems. The system serves itself by converting readily available alcohol into hydrogen fuel during operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention changes the physical state and storage conditions of hydrogen from high-pressure liquid storage to on-demand generation from alcohol. By altering the fuel supply method from stored hydrogen to generated hydrogen, the system achieves continuous running without the safety and infrastructure constraints of traditional hydrogen storage.

Inventive Principle:
Principle #35Parameter changes

2Speed

If a hybrid power electric vehicle uses an oil-fueled engine, then the vehicle can be driven on expressway, but it still consumes gasoline and emits pollutants

Engineering Contradiction:
Improveexpressway driving capabilityVSAvoidemission pollutants
Core Design Contradiction:
SpeedVSObject-generated harmful factors

Solution Approach 1:

The invention replaces the traditional oil-fueled engine combustion system with a hydrogen combustion system. The alcohol cracking hydrogen generator substitutes for the fuel tank and fuel delivery system, providing hydrogen fuel that burns cleanly without the harmful emissions associated with gasoline or diesel combustion.

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

Solution Approach 2:

The invention changes the fuel type from hydrocarbon-based gasoline/diesel to hydrogen produced from alcohol cracking. This fundamental parameter change in fuel composition eliminates carbon-containing emissions while maintaining the engine's ability to operate at expressway speeds.

Inventive Principle:
Principle #35Parameter changes

3Ease of manufacture

If hydrogen is produced by alcohol cracking, then the cost is reduced and thermal efficiency is improved, but the system complexity increases

Engineering Contradiction:
Improveproduction costVSAvoidsystem complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The alcohol cracking hydrogen generator performs multiple functions: it serves as both the fuel processing system and the hydrogen generation system, while also utilizing the engine exhaust heat that would otherwise be wasted. This multi-functionality reduces overall system complexity despite the added fuel processing capability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The invention introduces alcohol as an intermediary substance that can be easily stored and transported, which is then converted to hydrogen on-board. This intermediary approach simplifies the overall system by using readily available materials and standard storage conditions rather than requiring complex high-pressure hydrogen storage infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 100% hydrogen fueling without gasoline or diesel, reducing oil dependency, improving combustion efficiency, extending vehicle life, and offering a regenerative energy source with zero emissions from the electric motor, applicable to both hybrid power electric and fuel cell electric vehicles.

Implementation Method 1

hydrogen produced by heating and cracking alcohol

Methodology Applied
Scientific EffectCracking: Pyrolysis

Implementation Method 2

heating alcohol

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

combusting hydrogen produced by heating and cracking alcohol as fuel for their hydrogen engines

Methodology Applied
Scientific EffectCombustion: Combustion

Implementation Method 4

hybrids the power of a hydrogen engine and the power of an electric motor

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Data Source

PatentUS7650953B2Hydrogen hybrid power electric vehicle
Publication Date: 2010.01.26 DONG YINTAN
  • US7650953B2 patent drawing
  • US7650953B2 patent drawing
  • US7650953B2 patent drawing

AI summary

The present invention relates to the vehicle field, more particularly, to a hydrogen hybrid power electric vehicle which combusts hydrogen instead of gasoline or diesel, characterized in that an alcohol cracking hydrogen generator is in serial connection in the line of an exhaust pipe of the hydrogen engine of the vehicle which can produce hydrogen on board by cracking alcohol using the afterheat of the exhaust gases so as to drive the vehicle to run and the electric motor to generate power. When a vehicle is driven by a hydrogen engine according to the present invention combined with an electric motor, ultra-low emission or zero-emission can be reached. Plenty of raw materials can be used to produce hydrogen such as sugarcane, maize, sweet broomcorn and cassava etc. all of which are inexhaustible regenerative resources. The alcoholic materials used to produce hydrogen can be 50°-65° hydrous methanol or ethanol, which involve easy processing technology and low costs. It is also very safe and convenient to store, transport and supply in network liquid alcohol.