Heat

EcoTherm
EAA - 350

Enhance energy efficiency and cut down on operational expenses with the EcoTherm EAA – 350, the premier air-to-air heat exchanger designed to reclaim and reuse waste heat from industrial stacks.

Product Specifications

Product Information

Overview

Introducing the EcoTherm EAA – 350, a cutting-edge industrial air-to-air heat exchanger crafted to elevate energy efficiency by capturing and reusing waste heat from industrial stacks. Designed specifically for preheating air, the EAA – 350 plays a vital role in reducing energy consumption and lowering operational costs. Built with robust materials, this exchanger guarantees dependable performance across a variety of industrial applications, making it a versatile and crucial asset for any facility focused on improving energy utilisation and sustainability.

Acknowledging the diverse needs of different industries, the EAA – 350 is custom-designed to suit your specific operational requirements. Our engineers ensure that each unit is perfectly tailored to meet the unique challenges of your plant, delivering exceptional integration and performance.

The EcoTherm EAA – 350 is an essential tool for industries aiming to improve energy efficiency and reduce operational costs through effective heat recovery. It is particularly suited for:

By incorporating the EAA – 350 into your facility, you can significantly decrease energy consumption, realise considerable cost savings, and lessen your environmental impact—all with a solution specifically tailored to your needs.

 

An air-to-air heat exchanger transfers heat between two separate air streams without mixing them. Hot exhaust air from industrial processes is used to preheat incoming cooler air through a solid barrier, effectively recovering waste heat and boosting energy efficiency.

 

The design significantly influences heat recovery efficiency, pressure drop, and overall capacity. Key elements include the surface area for heat transfer, the flow arrangement (such as counterflow or parallel flow), and the materials used. Features like finned tubes and optimised flow paths can greatly enhance the exchanger’s performance by increasing the surface area and promoting better airflow.

 

Signs include a drop in heat recovery efficiency, leaks, higher pressure drop, unusual noises, visible corrosion, or fouling within the unit. Regular inspections are essential to catch these issues early and ensure the exchanger continues to operate effectively.

 

To troubleshoot, start by identifying symptoms like reduced heat recovery or leaks. Inspect the exchanger for blockages, fouling, or corrosion, and verify that airflow rates are within the design specifications. Common fixes include cleaning the exchanger, repairing any leaks, and adjusting airflow to restore optimal performance.

 

Common causes include fouling (buildup on heat transfer surfaces), corrosion (due to moisture or contaminants), thermal stress from temperature fluctuations, and mechanical wear from vibration or pressure changes. Inadequate maintenance or operating the exchanger beyond its design limits can also lead to premature failure.

 

These exchangers capture waste heat from hot exhaust air and use it to preheat incoming air, significantly reducing the energy required to heat the air. This process improves overall system efficiency and lowers operational costs.

 

Proper airflow is crucial for effective heat transfer between the hot and cold air streams. Insufficient or uneven airflow can lead to decreased efficiency, higher energy consumption, and potential system damage. Additionally, managing airflow helps prevent pressure drops and fouling, which can reduce performance and increase maintenance needs.

 

 

Choosing between counterflow and parallel flow designs depends on your specific application. Counterflow exchangers generally offer higher efficiency because they maintain a greater temperature difference between the air streams. Parallel flow might be preferred for simpler construction or when lower pressure drops are more critical.

 

Uniform heat transfer is achieved by optimising airflow distribution, maintaining consistent flow rates, and using baffles or flow guides to prevent uneven flow patterns. Proper design and regular maintenance help avoid hot spots, flow bypass, or dead zones that can reduce the efficiency of heat recovery.

The size of the heat exchanger directly affects its heat recovery capacity, pressure drop, and space requirements. Larger exchangers can handle more heat but may require more space and involve higher costs. Proper sizing ensures the exchanger meets thermal performance needs without imposing excessive constraints on the system, balancing efficiency, space, and cost considerations.

Contact us today to explore solutions in an industrial environment—we’re here to assist you in reaching your net zero goals!

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