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THE FRANCO-CROSTI PRINCIPLE. The purpose of the system was to make better use of the heat remaining in the exhaust gases. The firebox gases go through a normal boiler and then through a preheater, which heats the feedwater before it reaches the boiler.

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The principle is that after completing its cycle in the first engine, the working fluid (the exhaust) is still hot enough that a second subsequent heat engine can extract energy from the heat in the exhaust. Usually the heat passes through a heat exchanger so that the two engines can use different working fluids.

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08/05/2017 · At Boiler Guide, our aim is to get you the most competitive price on your new boiler installation. To do that, well match you with up to 3 local heating engineers. All you have to do to get your free quotes is take a few moments to complete our simple online form. Well use the information you provide to match you with local heating

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Presentation on CFBC Boilers - SlideShare

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30/12/2016 · Today, Alde's boilers use the same principle and are at the forefront of efficient design. They have mushroomed in popularity over the last few years. Alde's Compact boiler and flue. Alde's water tank has a capacity of eight litres and can heat very quickly under either electric or gas power.

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Help Center; For Buyers Biomass Biomass Boiler Supplier 1 Ton-20 Ton Biomass Fired Boiler Price. Up to 5 years warranty. US $11200-$85600 / Set. 1.0 Sets Horizontal environmental coal wood biomass pellet fired hot water boiler for bath. US $1000-$30000 / Set. 1.0 Sets (Min. Order) 4 YRS Hebei Yineng Boiler