Boiler system
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United States of America Patent
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Mar 19, 2019
Grant Date -
Apr 5, 2018
app pub date -
Apr 21, 2016
filing date -
Apr 21, 2015
priority date (Note) -
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Abstract
The present invention provides a boiler system, for example for use in heating a domestic hot water supply, and which is significantly more fuel efficient than existing boilers, the boiler system comprising a first reservoir and a second reservoir which together define a combustion enclosure, a storage tank positioned to define an upper wall or roof of the enclosure and being in fluid communication with the first water reservoir, a heat exchange tube located in the storage tank and being in fluid communication with the second water reservoir; and a burner arranged to directly heat atmospheric gases within the enclosure in order to indirectly heat the walls of the enclosure.
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