Homogenizing Fuel Enhancement System Circulation Loop
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Solution Overview
Problem
Current fuel systems for internal combustion engines fail to achieve significant efficiency gains and emissions reduction due to inadequate mixing of liquid and gaseous fuels before injection, leading to inefficient combustion and potential engine failures.
Innovation Solution
A homogenizing fuel enhancement system with a circulation loop outside the injection system and an infusion tube for volumetric expansion, ensuring continuous mixing and homogeneity of multi-fuel mixtures, allowing for improved atomization and combustion efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If fuel fractioning is used to separate fuel into light and heavy distillates, then fuel combustion efficiency is improved, but system complexity and cost increase due to additional mixing and delivery mechanisms
Solution Approach 1:
The fuel is segmented into different fractions (light and heavy distillates) through fractionation, allowing each fraction to be optimized for specific combustion phases. This segmentation enables improved combustion efficiency while the system manages complexity through structured separation and controlled recombination of fuel fractions.
Solution Approach 2:
The fuel fractioning process performs preliminary separation of the fuel into distinct components before combustion. By pre-separating the fuel into light and heavy distillates with different volatility characteristics, the system prepares the fuel for more efficient combustion while establishing a framework for managed complexity through advance preparation.
2Productivity
If HCCI process is used to achieve efficiency gains, then combustion efficiency improves under ideal conditions, but reliability deteriorates due to sensitive temperature and pressure requirements leading to predetonation
Solution Approach 1:
The system employs controlled changes in temperature and pressure parameters through the fractionation process to achieve efficient combustion. By adjusting the volatility characteristics of fuel fractions and controlling their introduction timing, the system optimizes combustion efficiency while managing the sensitive thermal and pressure conditions that affect reliability.
Solution Approach 2:
The system provides beforehand cushioning by preparing fuel fractions with controlled volatility and energy characteristics before combustion. The light and heavy distillates are prepared in advance with specific properties that cushion against extreme temperature and pressure fluctuations, preventing predetonation while maintaining combustion efficiency.
3Stability of the object's composition
If multiple fuels are mixed and circulated outside the injection system, then fuel homogeneity and combustion completeness improve, but the risk of vapor lock increases due to prolonged exposure to ambient temperatures
Solution Approach 1:
The system utilizes phase transitions by controlling the volatility of different fuel fractions. The light and heavy distillates are managed through their phase change characteristics, allowing the system to achieve homogeneous mixing while controlling vaporization rates to prevent vapor lock during circulation outside the injection system.
Solution Approach 2:
The system employs dynamic control of fuel circulation and mixing processes. By dynamically adjusting the circulation rate, mixing intensity, and timing of fuel fraction introduction, the system maintains fuel homogeneity while minimizing prolonged exposure to ambient temperatures that could cause vapor lock.
4Object-generated harmful factors
If fuel additives are introduced into the air intake rather than the fuel stream, then emissions are reduced, but combustion efficiency deteriorates due to lack of interaction with fuel before combustion
Solution Approach 1:
The system merges fuel fractioning with additive introduction by integrating both processes into the fuel circulation system. Additives are introduced into the fuel stream where they mix with the fractionated fuel before combustion, combining the emissions reduction benefits of additives with the combustion efficiency benefits of proper fuel preparation and mixing.
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 efficiency gains of up to 100% by ensuring a homogeneous fuel mixture, leading to more complete combustion, reduced emissions, and improved engine performance without increasing complexity or cost.
Implementation Method 1
at least one circulation loop existing outside of the injection system for continuously circulating and maintaining the homogeneity of a multi-fuel mixture
Implementation Method 2
at least one infusion tube configured within the at least one circulation loop for providing a volumetric expansion wherein the fuel mixture is able to slow and more sufficiently mix and thereby become relatively more homogeneous
Data Source
AI summary
A homogenizing fuel system involves at least one circulation loop existing outside of the injection system for continuously circulating and maintaining the homogeneity of a multi-fuel mixture apart from any demands by or delivery to the engine's injection system (whether a direct injection fuel gallery or a common rail), and at least one infusion tube configured within the at least one circulation loop for providing a volumetric expansion wherein the fuel mixture is able to slow and more sufficiently mix and thereby become relatively more homogeneous.