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Patent Searching and Data


Title:
BOILER DEVICE AND SUPERHEATER
Document Type and Number:
WIPO Patent Application WO/2019/225164
Kind Code:
A1
Abstract:
Provided is a boiler device capable of achieving a reduction in building height and a reduction in construction costs. A boiler device (1) comprises: a furnace (2); a rear heat transfer unit (3); a penthouse (4); a primary superheater (6); a secondary superheater (7); and a tertiary superheater (8). The secondary superheater (7) and the tertiary superheater (8) are suspended superheaters, and an upper section of a heat transfer tube (32) is connected to an inlet manifold (15a, 15b) or an outlet manifold (16) disposed in the penthouse (4) through a ceiling wall (34). The inlet manifold (15) has a two-part structure divided at a center portion in the furnace width direction, and is disposed in a straight line in the furnace width direction with a gap (27) in the inlet manifold.

Inventors:
TAKEUCHI NAOKI (JP)
YABUKI TORU (JP)
ICHIKAWA HIROAKI (JP)
KIKUHARA SEIJI (JP)
Application Number:
JP2019/014624
Publication Date:
November 28, 2019
Filing Date:
April 02, 2019
Export Citation:
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Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F22B37/22
Foreign References:
JPH0634102A1994-02-08
JPS592367A1984-01-07
JP4792355B22011-10-12
Attorney, Agent or Firm:
THE PATENT BODY CORPORATE TAKEWA INTERNATIONAL PATENT OFFICE (JP)
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