WHITEPAPER

Clean energy for clean laundry

Posted on February 28, 2025

How mtu solutions make the operations of a laundry more sustainable and reliable
Executive summary

What

Laundry Services

Where

Anger, in Southern Germany

Why

To better integrate sustainable energy into operations and have it smartly controlled by mtu EnergetIQ

Main benefits

More independence from the public grid; Better integration of renewable energies; Reduced operating costs

Wäscherei Abel (German for laundry) has been operating an mtu gas genset for several years to make its operations less dependent on the public grid and produce energy more sustainably. With the installation of a battery pack, it has now become a fully-fledged microgrid, controlled by our mtu EnergetIQ Plant Manager.

An mtu powerpack turns the setup into a microgrid

The installation of a gas genset was the first step towards making the laundry more sustainable and reliable. A microgrid will take the configuration to a new level from 2024.

Initial Situation

The Abel laundry is an established name in its home town of Anger in Bavaria, Germany. Over 800 customers from the hotel and catering industry rely on the family business, which cleans 60 tons of dirty laundry every day on an area of 11,000 square meters. To ensure that operations are not only reliable but also sustainable, the decision was made in 2014 to install an mtu gas genset with an output of 390 kW.For 2024, the laundry is planning the next step on the road to greater sustainability, which also promises cost savings through the integration of renewable energies. Together with distributor Rolls-Royce Solutions GmbH, mtu solutions were chosen for the further development of the laundry in addition to a photovoltaic system. The aim is to install a complete microgrid.

Situation

An mtu EnergyPack QS is being installed on the family-owned company’s premises so that the energy generated by the mtu gas genset and the photovoltaic system can also be used when demand is low. This flexible battery container, with a capacity of 534 kWh, is the ideal addition to the company’s energy infrastructure. The mtu EnergyPack QS offers high power density, makes the power supply more reliable and, as the heart of the microgrid, allows both grid-supporting and grid-forming operation.

The mtu EnergetIQ Plant Manager controls the entire setup to ensure that this heart works optimally. In times of high demand, the mtu gas genset is ramped up and the energy from the photovoltaic system is used. If demand and availability change, mtu EnergetIQ switches automatically and can flexibly in the mtu EnergyPack QS.

Ready for sustainable operation from 2024

Smart control, optimally dimensioned, reliable energy supply - with the microgrid consisting of mtu solutions, the Abel laundry is ready for the future.

Result

In July 2024, the microgrid will be put into operation on the company’s premises. By installing the battery container, the energy center of the plant will house a fully functional microgrid in the future. This will not only enable the Abel laundry to save money when drawing electricity and operate more independently of the public grid, but will also significantly reduce emissions.

Christian Abel, Managing Director of the laundry, is optimistic about the future and is confident about the potential of the configuration: “We protect the environment sustainably by constantly optimizing the use of resources and using energy-efficient plant and machinery. Our key principle is to avoid environmental pollution. The energy solutions from Rolls-Royce Power Systems fit in perfectly with our requirements and our operating concept.”

Start saving costs with microgrids

Are you curious if microgrids can help your facilities save on energy costs?

Contact us today at
info@ps.rolls-royce.com
Or call +49 7541 90-7 7777

Rolls-Royce Group
www.mtu-solutions.com

Your benefits:
—     Energy cost optimization
—     CO2 avoidance
—     Increased grid independence

Rolls-Royce provides world-class power solutions and complete lifecycle support under our product and solution brand mtu. Through digitalization and electrification, we strive to develop drive and power generation solutions that are even cleaner and smarter and thus provide answers to the challenges posed by the rapidly growing societal demands for energy and mobility. We deliver and service comprehensive, powerful and reliable systems, based on both gas and diesel engines, as well as electrified hybrid systems. These clean and technologically advanced solutions serve our customers in the marine and infrastructure sectors worldwide.

Within its Net Zero at Power Systems program, Rolls-Royce has set out to sustainably reform its product portfolio so that by 2030, new technologies can save 35% of greenhouse gas emissions compared to 2019. This near-term target plays a significant role in Rolls-Royce Group’s ambition to achieve net zero by 2050 at the latest. A key element in achieving these goals is the release of the highest volume mtu engine products and systems to run on sustainable fuels as quickly as possible.

Clean energy for clean laundry

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