Electrochemical Plant Cooling With Modular Dry Coolers
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Solution Overview
Problem
Conventional electrolysis plants face challenges in effective cooling, particularly in regions with water scarcity, leading to increased operational costs due to the use of evaporative cooling methods.
Innovation Solution
A modular cooling system utilizing dry coolers with a unified cooling loop and interchangeable modules, including a manifold for connecting multiple dry or wet coolers, to efficiently cool electrochemical plants, reducing water consumption and complexity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If evaporative cooling is used in conventional electrolysis plants, then cooling effectiveness is improved, but water consumption increases and operational costs rise in water-scarce regions
Solution Approach 1:
The patent changes the cooling method from evaporative to dry cooling, fundamentally altering the cooling parameter from water-based evaporation to air-based heat rejection. This allows effective cooling without water consumption, directly resolving the contradiction between cooling effectiveness and water loss
Solution Approach 2:
The patent replaces the evaporative cooling system with a dry cooler system that uses ambient air for heat rejection. This substitution eliminates water consumption while maintaining cooling effectiveness through direct air-to-heat exchanger contact
2Loss of substance
If a unified cooling loop with multiple dry coolers is implemented, then water consumption is reduced, but system complexity increases
Solution Approach 1:
The unified cooling loop serves multiple modules simultaneously, with a single cooling circuit distributing coolant to various dry coolers throughout the plant. This multi-functional approach reduces overall water consumption while the modular design keeps system complexity manageable through standardization
Solution Approach 2:
The patent merges multiple cooling functions into a single unified cooling loop that serves all modules. By combining separate cooling systems into one integrated system with parallel dry coolers, water consumption is reduced while complexity is managed through the simplicity of a unified architecture
3Adaptability or versatility
If interchangeable cooling modules are used, then adaptability is improved, but manufacturing and assembly complexity increases
Solution Approach 1:
The cooling system is divided into discrete, interchangeable modules that can be independently manufactured and assembled. Each module contains standardized components that can be produced separately and then configured together, improving adaptability while managing manufacturing complexity through modular standardization
Solution Approach 2:
The interchangeable cooling modules are designed with universal interfaces and standardized specifications, allowing the same basic module design to serve multiple functions and configurations. This universality enables adaptability without requiring complex custom manufacturing for each application
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 provides efficient cooling with reduced water usage, simplified maintenance, and adaptable cooling capacity, optimizing plant operations while minimizing energy consumption.
Implementation Method 1
a plurality of dry coolers configured to transfer process water or coolant and reject waste heat generated in a plurality of separate modules of the electrochemical plant
Data Source
AI summary
The present disclosure advantageously provides an improved cooling system for an electrochemical plant. The configurations disclosed herein provide advantages and improvements in a cooling system for the electrochemical plant. The cooling system advantageously cools multiple subsystems within the plant using dry coolers, thereby easing maintenance and access to various components within the plant, minimizing or reducing the amount of process piping within the plant used to cool the multiple subsystems, and reducing the complexity of the overall plant.