| 摘要 |
PROBLEM TO BE SOLVED: To vend hot raw coffee beans having the original taste and scent for customers by providing a heater system for heating again raw coffee bean liquid extracted through an extractor. SOLUTION: The raw coffee bean liquid is let flow through a coffee guide pipe 400 and a flow-in port 513 into a heating chamber 511 of a heater system 500. In this case, the flow-in port 513 is provided on the upside of a case 510, and the heating chamber 511 of the heater system 500 is always made hot by electric heater wires 520 provided at the lower part of the case 510. Therefore, the raw coffee bean liquid dripped through the flow-in port 513 into the heating chamber 511 collides with projections 512 projected on the bottom face of the heating chamber 511 and flows while being uniformly distributed on the bottom face so as to be discharged while being heated at high speed. Namely, the raw coffee bean liquid let flow into the heating chamber 511 is speedily heated while distributedly flowing on the considerambly hot bottom face and discharged through a guide pipe 400 linked with a discharge port 514. |
