HEAT TRANSFER TUBE, BOILER AND STEAM TURBINE DEVICE

• Main Authors: YAMASAKI, YOSHINORI, NAKAHARAI, HIROYUKI, KANEMAKI, YUICHI, DOMOTO, KAZUHIRO
• Format: Patent
• Language: English; French
• Published: 02.07.2015
• Subjects: BLASTING; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODS OF STEAM GENERATION; STEAM BOILERS; STEAM GENERATION; WEAPONS

A furnace wall tube (35) provided in a boiler and the interior of which is at supercritical pressure, and through which a heat medium circulates, said furnace wall tube having: spiral groove parts (36) formed in the inner peripheral surface and running in the axial direction of the tube; and rib par...