Energy-Saving Analysis about Control Strategy of District Heating System

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Abstract:

Three operating modes of district heating system are introduced and the operating parameters are compared. To find out the most energy-saving one, an experiment is carried out in a cogeneration plant. An operating mode using variable frequency circulating pump for flow control at a constant supply and return water temperature difference is proposed. The conclusion shows that using variable frequency circulating pump is a more energy-saving method.

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554-557

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October 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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