著者
幸田 功
出版者
The Japan Society of Naval Architects and Ocean Engineers
雑誌
造船協會會報 (ISSN:18842054)
巻号頁・発行日
vol.1937, no.61, pp.207-234, 1937-02-28 (Released:2009-07-23)

Up to the present, 17.5 kg/cm2 G. and 365°C were the highest pressure and temperature in steam plants of merchant vessels, in this country.The steam condition of 27 kg/cm2 G. and 390°C was adopted in these new ships, where coal was the fuel, in order to improve the whole plant efficiency, also save weights and spaces of boilers.The three main boilers are the Mitubisi three drum type marine water tube boilers, having the heating surface of 385 square meters each, equipped with the Taylor multiple-retort underfeed stokers for burning the Fushun coal, the horizontal type convection superheaters and the tubular air preheaters.On the official sea trials of the S. S. “Oryoku-Maru, ” the whole plant efficiency of 18.9% was obtained.

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本船は大阪商船の大連航路に就航していた黒龍丸(7,369総トン)。燃料を石炭とするため、水管式ボイラーにメカニカルストーカを備えている。誘導通風が要るのはそのせいもあるのだけれど。。。 https://t.co/C5x6wlVImU https://t.co/kvfpjmyiXo

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