Bioethanol Yeast Blend Ratio Control System
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Solution Overview
Problem
Current bioethanol production systems face inefficiencies in controlling yeast and enzyme dosing, leading to variable fermentation outcomes and increased costs due to inaccurate measurement of grain flour flow, resulting in suboptimal bioethanol yield and stability.
Innovation Solution
A control system comprising processors and sensors that monitor grain flour flow and determine input schemes for enzyme and yeast dosing, adjusting input devices in real-time to optimize bioethanol production, including a yeast injection system that calculates a yeast blend ratio based on process conditions to stabilize fermentation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If real-time monitoring and control of grain flour flow is implemented, then manufacturing precision and bioethanol yield are improved, but device complexity increases
Solution Approach 1:
The control system continuously monitors grain flour flow rate and uses this feedback to dynamically adjust yeast and enzyme dosing in real-time, creating a closed-loop control system that optimizes slurry preparation precision while managing system complexity through automated feedback mechanisms
Solution Approach 2:
The patent replaces manual or mechanical dosing methods with automated electronic control systems that use sensors and processors to monitor and adjust ingredient addition rates, substituting mechanical operations with electronic control to improve precision while consolidating control functions
2Productivity
If yeast and enzyme dosing is optimized through real-time control, then bioethanol yield increases, but loss of substance increases due to more selective dosing
Solution Approach 1:
The system dynamically adjusts yeast and enzyme dosing rates based on real-time monitoring of grain flour flow and fermentation conditions, allowing the dosing parameters to change continuously to optimize yield while minimizing excess ingredient addition and associated losses
3Stability of the object's composition
If multiple yeast strains are blended with dynamic ratio control, then fermentation stability improves, but device complexity increases
Solution Approach 1:
The yeast injection system is divided into separate injection devices for different yeast strains, each controlled independently by the controller to maintain specific blend ratios, segmenting the yeast delivery function to enable precise control of multi-strain formulations while managing system complexity through modular design
4Measurement precision
If grain flour flow measurement accuracy is improved, then input scheme determination accuracy increases, but measurement precision requirements increase system complexity
Solution Approach 1:
The control system integrates multiple functions including grain flour flow measurement, yeast dosing control, enzyme dosing control, and fermentation monitoring into a single unified control platform, allowing one measurement system to serve multiple control purposes and reducing overall system complexity while maintaining high measurement precision
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 more precise control over slurry preparation and fermentation, reducing waste and variability, leading to increased bioethanol yield and stability, and decreases enzyme and yeast usage, thereby enhancing production efficiency and cost-effectiveness.
Implementation Method 1
The controller may be configured to measure one or more process conditions associated with the mixing chamber and determine a yeast blend ratio based on the one or more process conditions
Implementation Method 2
fermenting fermentable sugars in the mash with the blend of a first yeast and a second yeast
Data Source
AI summary
A method of producing bioethanol in a bioethanol system and a control system for a bioethanol system is disclosed, the control system comprising a controller comprising one or more processors and an interface, wherein the one or more processors are configured to obtain a grain flour flow of grain flour; determine an input scheme based on the grain flour flow; and control one or more input devices of the bioethanol system according to the input scheme. The one or more processors may further be configured to sense one or more indicators associated with a fermentation (e.g., bioethanol) system, to determine a yeast blend ratio based at least partially on the one or more indicators, generate one or more control signals based on the determined yeast blend, and convey the one or more control signals to the fermentation system. Associated systems, apparatuses, and methods are also disclosed.