Installing a waste heat recovery system in a brown coal dryer can recover and utilize the heat energy generated by the dryer, reduce drying costs, and improve energy utilization efficiency. According to relevant data, the investment payback period for installing a waste heat recovery system on a brown coal dryer is generally 2-3 years.

The benefits of installing a waste heat recovery system on a brown coal dryer are mainly reflected in the following aspects:

Reducing drying costs: After installing a waste heat recovery system in the brown coal dryer, the heat generated by the dryer can be recycled and used for drying brown coal, heating, power generation, etc., thereby reducing drying costs. According to relevant data, the installation of a waste heat recovery system in the brown coal dryer can reduce drying costs by about 20%.

Improving energy utilization efficiency: After installing a waste heat recovery system in the brown coal dryer, the thermal energy generated during the brown coal drying process can be fully utilized, thereby improving energy utilization efficiency. According to relevant data, the installation of a waste heat recovery system in the brown coal dryer can improve energy utilization efficiency by about 30%.

Reducing pollutant emissions: After installing a waste heat recovery system in the brown coal dryer, it can reduce the emissions of pollutants such as exhaust gas and wastewater generated during the brown coal drying process, thereby improving environmental quality. According to relevant data, the installation of a waste heat recovery system in the brown coal dryer can reduce exhaust gas emissions by about 20% and wastewater emissions by about 15%.

Specifically, the benefit analysis of installing a waste heat recovery system on a brown coal dryer is as follows:

Investment payback period

The investment payback period for installing a waste heat recovery system in a brown coal dryer mainly depends on the following factors:

Investment cost of waste heat recovery system

The operating cost of waste heat recovery system

Revenue from waste heat recovery system

According to relevant data, the investment cost of installing a waste heat recovery system on a brown coal dryer is generally 1-2 million yuan. The operating cost of the waste heat recovery system mainly includes maintenance costs and labor costs. The revenue of waste heat recovery system mainly includes sales revenue of thermal energy, heating revenue, power generation revenue, etc.

In general, the investment payback period for installing a waste heat recovery system on a brown coal dryer is 2-3 years.

economic benefits

After installing a waste heat recovery system in the brown coal dryer, it can reduce drying costs, improve energy utilization efficiency, reduce pollutant emissions, and thus generate certain economic benefits.

According to relevant data, the installation of a waste heat recovery system in a brown coal dryer can reduce drying costs by about 20%, improve energy utilization efficiency by about 30%, reduce exhaust emissions by about 20%, and reduce wastewater emissions by about 15%.

Taking the dryer with an annual output of 100000 tons of brown coal as an example, after installing a waste heat recovery system, it can save about 2 million yuan in drying costs each year, improve energy utilization efficiency by about 3 million yuan, reduce exhaust gas emissions by about 200000 yuan, and reduce wastewater emissions by about 150000 yuan. Therefore, installing a waste heat recovery system on the brown coal dryer has good economic benefits.

Social benefits

After installing a waste heat recovery system in the brown coal dryer, it can reduce pollutant emissions, improve environmental quality, and have certain social benefits.

According to relevant data, the installation of a waste heat recovery system in the brown coal dryer can reduce exhaust gas emissions by about 20% and wastewater emissions by about 15%. This will effectively improve the emission of pollutants generated during the brown coal drying process and protect the environment.

Overall, installing a waste heat recovery system on a brown coal dryer has good economic and social benefits. For lignite drying enterprises, installing a waste heat recovery system is an effective measure to improve economic benefits and environmental quality.