High efficiency radiant heater
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United States of America Patent
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Oct 17, 2017
Issued Date -
N/A
app pub date -
Jan 6, 2012
filing date -
Aug 6, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A radiant tube heater with a burner assembly, a radiant tube assembly and a combustion air pre-heater, wherein the burner assembly comprises: a burner fuel nozzle; a plenum chamber and a pre-mixer chamber; the plenum chamber having a combustion air inlet; wherein in use: combustion air flows from said plenum chamber through an orifice to said pre-mixer where said air, is mixed with burner fuel entering said pre-mixer through said nozzle prior to being combusted at a burner head; said pre-mixer being at least partly located within said radiant tube assembly; and where in use at least part of the combustion air supplied to said plenum is preheated in said air pre-heater using residual sensible heat of the hot combustion gas products of the heater.
First Claim
Family
International Classification(s)
Cited Art Landscape
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