13 Aug 2001
Fuel cell power plant for Rhön Klinikum hospital
MTU Friedrichshafen has installed and started operation of a 200kWe stationary molten carbonate fuel cell in a German hospital. It is hoped to demonstrate the benefits of cogeneration of heat and electricity and of high quality power.
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Bad Neustadt, 7th May 2001- A HotModule fuel-cell power plant produced by MTU Friedrichshafen started operation at the Rhön Klinikum hospital in Bad Neustadt in Germany's Franconia region in May 2001. In so doing, it became the first high-temperature fuel-cell installation in the world to be used in a hospital. It supplies the electricity and heat for a section of the hospital, providing 250kW of electrical energy and 170kW of thermal energy in the form or high-pressure steam. The HotModule is particularly well suited to use in medical establishments because the fuel cell operates at a temperature of 650 degrees Celsius and as a by-product produces high-pressure steam which is required in large quantities in hospitals and clinics for purposes such as sterilisation and climate control. There are other advantages of the use of the HotModule at the Rhön Klinikum such as the cost of integrating the installation into the hospital, as Jörg Demmler, the head of Technical Controlling at Rhön Klinikum AG explains: "We only incur very small expenses for peripheral systems because the HotModule is very flexible in adapting to our energy requirements. The costs of sound insulation, exhaust air treatment and maintenance are also lower than for conventional modular power plants". Time is another factor: "The approval procedure required by German anti-pollution legislation that would have been necessary with other types of power plant was not needed with the HotModule". Hospitals are potentially important areas of application for the new technology. In Germany, they consume about one percent of the electrical energy generated by the country as a whole. Hospitals have to permanently maintain emergency power generators that can ensure there is an uninterrupted supply to the most important electrical systems - in the operating theatre, for example - in the event of a mains power failure. Fuel cells could replace such installations in the future and provide part of the power requirements on a permanent basis. Such an alternative would be very cost-effective for hospitals because the electricity from a mass-produced HotModule is no more expensive than from a major electricity supplier. In addition, fuel cells supply a very smooth, and therefore high-quality, current - an absolute necessity for highly sensitive medical equipment.

