| 摘要 |
Apparatus and method for the high speed, high volume making of coffee by preheating then superheating water, mixing with a liquid coffee concentrate and balancing heat demands throughout the apparatus to enable preheating of the receiving urn, storing of heat as steam beyond the boiler, and return of that steam to the boiler responsive to pressure drop caused by differential flow rates into and from the boiler, to enable rapid recovery of the boiler and rapid making of large quantities of coffee.
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