Title:
MARINE BOILER AND METHOD FOR OPERATING MARINE BOILER
Document Type and Number:
WIPO Patent Application WO2015122356
Kind Code:
A1
Abstract:
Provided is a marine boiler (1) equipped with: a burner (3); a VOC gas supply unit (60) that supplies VOC gas to the interior of a furnace (2); and a control device (50) that adjusts the amount of combustion fuel supplied to the burner (3) and the amount of combustion air supplied to the burner (3), thereby controlling the operation of the boiler within a prescribed load range. The control device (50) has a limited operation mode wherein the boiler is operated in a limited load range, such that the VOC gas flowing into the furnace (2) from the VOC gas supply unit (60) and guided to a gas outlet (8) is maintained at or above a prescribed temperature, and is held in the furnace (2) for a prescribed amount of time or longer.
Inventors:
TERAHARA TAKAZUMI (JP)
Application Number:
PCT/JP2015/053279
Publication Date:
August 20, 2015
Filing Date:
February 05, 2015
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F23G7/06
Domestic Patent References:
| WO2013162965A1 | 2013-10-31 | |||
| WO1998033026A1 | 1998-07-30 | |||
| WO1997040307A1 | 1997-10-30 |
Foreign References:
| US20120291879A1 | 2012-11-22 | |||
| US5427746A | 1995-06-27 | |||
| JPS62157887A | 1987-07-13 |
Other References:
See also references of EP 2960577A4
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
Takaharu Fujita (JP)
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