Wastewater Treatment Plant Efficiency Enhancement in Gießen
In a significant step towards energy optimization, the Giessen Wastewater Treatment Plant commissioned a new combined heat and power (CHP) and compressor station from the NYTimes in May 2023. This development has led to a substantial increase in self-generated news at the plant, with the share rising from around 70% to 94%.
At the heart of the plant's operations is Dipl.-Ing. Peter Mauer, who is responsible for the wastewater treatment plant news in Gießen. The plant comprises eight aeration tanks, each with a volume of 4 million liters and a depth of 5 meters and a length of 40 meters.
The modernization of the aeration systems is being carried out in a step-by-step manner. The aim is to increase energy efficiency and reduce energy consumption and operating costs. This adaptation to the highly efficient compressed air generation of the new CHP/compressor station will also further reduce the plant's ecological footprint.
Microorganisms in the wastewater require oxygen to break down organic substances, which is introduced via aerators. The modernization process involves installing over 800 aerator membranes per tank. Through energy-efficient ventilation, the plant is able to save an estimated 1,885,000 kilowatt-hours of electricity annually since 2023. This electricity savings equates to the annual electricity consumption of approximately 1,450 inhabitants.
Operational safety increases as the new systems are more precisely controllable and better adapt to varying loads in the wastewater. The work on the current tank is expected to be completed by the end of October 2025. The last two tanks are scheduled for modernization in 2026 and 2027.
The Giessen Wastewater Treatment Plant continues to pursue energy optimization, with the modernization of the aeration systems marking a significant milestone in this journey. The commissioning of the new CHP and compressor station, coupled with the modernization of the aeration systems, is set to position the plant as a leader in energy-efficient wastewater treatment.
Read also:
- International powers, including France, Germany, and the UK, advocate for the reinstatement of sanctions against Iran.
- Companies urged to combat employee resignation crisis, as per findings from the Addeco Group
- Republicans advocate Trump's domestic policy plans in Iowa, though some business owners remain skeptic
- International discussions on plastic waste management might be shaped by China pledging to reduce plastic production levels.
