RTO with heat recovery performance factors

pengenalan

The Regenerative Thermal Oxidizer (RTO) is a popular air pollution control technology that has been successfully used in industries to reduce volatile organic compounds (VOCs) and hazardous air pollutants (HAPs) emissions. RTOs are designed to oxidize the pollutants in the exhaust air stream and convert them into carbon dioxide and water vapor.

RTO Design Overview

RTO consists of a combustion chamber, heat recovery chamber, and ceramic heat exchange media.
The heat exchange media is used to preheat the incoming process gas stream before entering the combustion chamber.
The contaminated gas stream is directed into the combustion chamber where it is heated to the desired temperature and oxidized.
Hot gas from the combustion chamber is then directed through the heat exchange media, where it heats up the incoming process gas stream.
The heat recovery process allows RTOs to achieve high thermal efficiencies and reduce fuel consumption.

Performance Factors of RTO with Heat Recovery

Heat Recovery Efficiency

RTOs with heat recovery can achieve thermal efficiencies of up to 95%. The heat recovery efficiency mainly depends on the following factors:

Flow rate and temperature of the process stream.
Flow rate and temperature of the combustion exhaust gas.
Size and type of the heat exchange media.
Length of the heat exchange media bed.
Pressure drop across the heat exchange media bed.

VOC Concentration and Composition

RTO performance is affected by the concentration and composition of the pollutants in the process gas stream. High pollutant concentrations can reduce thermal efficiency and increase fuel consumption. RTOs are more effective in oxidizing VOCs with low boiling points and high reactivity.

Residence Time

The residence time of the process gases in the RTO is a critical factor in achieving high removal efficiencies. The residence time should be long enough to allow complete oxidation of the pollutants. A longer residence time may lead to higher energy consumption and reduced capacity.

Temperature

The RTO inlet temperature affects the efficiency of the oxidation process. To achieve high removal efficiencies, the RTO inlet temperature should be high enough to ensure complete oxidation of the pollutants. However, excessively high temperatures can lead to thermal shock and damage to the heat exchange media.

Flow Rate

The flow rate of the process gas stream and combustion exhaust gas affects the performance of the RTO. Higher flow rates may reduce the residence time and decrease the thermal efficiency. Lower flow rates may result in incomplete oxidation and reduced capacity.

Pressure Drop

The pressure drop across the RTO is an important factor in determining the energy consumption and overall performance of the system. A high pressure drop can increase energy consumption and reduce capacity. The pressure drop should be carefully considered during the design stage.

Maintenance and Upkeep

To ensure optimal performance, regular maintenance and upkeep of the RTO is essential. Periodic inspection of the heat exchange media, combustion chamber, and other components can help identify potential issues and improve the reliability and longevity of the system.

Kesimpulan

The RTO with heat recovery is an effective air pollution control technology that can achieve high removal efficiencies and reduce fuel consumption. The performance of the RTO depends on various factors, including heat recovery efficiency, VOC concentration and composition, residence time, temperature, flow rate, pressure drop, and maintenance. Proper design and operation of the RTO can lead to significant environmental and economic benefits for industries.

We are a high-tech enterprise specializing in the comprehensive treatment of volatile organic compounds (VOCs) waste gas and carbon reduction and energy-saving technology for high-end equipment manufacturing. Our core technical team comes from the Aerospace Liquid Rocket Engine Research Institute (Aerospace Sixth Institute). It consists of more than 60 R&D technicians, including 3 senior engineers at the researcher level and 16 senior engineers. We possess four core technologies: thermal energy, combustion, sealing, and automatic control. Additionally, we have the ability to simulate temperature fields and air flow field simulation modeling and calculation. Moreover, we can test the performance of ceramic thermal storage materials, the selection of molecular sieve adsorption materials, and the experimental testing of the high-temperature incineration and oxidation characteristics of VOCs organic matter. The company has built an RTO technology research and development center and an exhaust gas carbon reduction engineering technology center in the ancient city of Xi’an, and a 30,000m122 production base in Yangling. In terms of production and sales, we lead the world in the volume of RTO equipment.

R&D Platforms

1. Efficient Combustion Control Technology Test Bed:

This test bed focuses on the research and development of efficient combustion control technology, which enables us to optimize the combustion process and reduce energy consumption.

2. Molecular Sieve Adsorption Efficiency Test Bed:

With this test bed, we can evaluate the adsorption efficiency of molecular sieve materials, allowing us to select the most suitable materials for VOCs waste gas treatment.

3. Efficient Ceramic Thermal Storage Technology Test Bed:

This test bed enables us to study and develop efficient ceramic thermal storage technology, which plays a crucial role in energy-saving and waste heat recovery processes.

4. Ultra-High Temperature Waste Heat Recovery Test Bed:

Through this test bed, we can research and explore innovative technologies to recover waste heat at ultra-high temperatures, contributing to energy conservation and emission reduction.

5. Gas Fluid Sealing Technology Test Bed:

With this test bed, we can develop and optimize gas fluid sealing technologies, ensuring efficient operation and preventing leakage in our equipment.

Patents and Honors

In terms of core technology, we have applied for a total of 68 patents, including 21 invention patents. Our patented technologies cover key components of our solutions. Currently, we have been granted 4 invention patents, 41 utility model patents, 6 design patents, and 7 software copyrights.

Production Capability

1. Steel Plate and Profile Automatic Shot Blasting and Painting Production Line:

This production line utilizes automatic shot blasting and painting processes to ensure the quality and durability of our steel plates and profiles.

2. Manual Shot Blasting Production Line:

Our manual shot blasting production line allows for precise surface treatment of various components, ensuring optimal performance and reliability.

3. Dust Removal and Environmental Protection Equipment:

We manufacture advanced dust removal equipment, which effectively removes harmful particles from the air, ensuring a clean and healthy working environment.

4. Automatic Paint Spraying Room:

With our automatic paint spraying room, we can achieve uniform and high-quality paint coatings on our products, enhancing their appearance and durability.

5. Drying Room:

Our drying room provides an ideal environment for drying and curing our products, ensuring their proper functionality and longevity.

Call for Cooperation

We invite you to collaborate with us, and here are six advantages of choosing us:

1. Cutting-edge technology and expertise in VOCs waste gas treatment.

2. Extensive experience in carbon reduction and energy-saving solutions.

3. State-of-the-art research and development facilities for continuous innovation.

4. A proven track record in the production and sales of RTO equipment.

5. A wide range of patented technologies covering key components.

6. Advanced production capabilities to ensure reliable and superior products.

Pengarang: Miya