FIELD: heating, burning.
SUBSTANCE: invention relates to heating engineering and can be applied at heat power plants using thermal open-cut brown coals. Method of steam-generating plant burning mode control implies at least three sequential stages of preliminary thermal treatment of fuel in the steam-generating plant: at the first stage moisture is removed from the fuel, at the second one - ballast volatile substances (for example, CO2), at the third one - low-calorie volatile substances (for example, CO). The mode of thermal treatment process (temperature and time) at each stage is controlled by a complex thermal analysis involving sampling of vapour-gas and non-volatile products of the fuel thermal treatment, after their quantity and quality characteristics are defined the relation of the fuel and air is precisely distributed with the help of a control device.
EFFECT: method of burning mode control.
4 dwg
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METHOD FOR STEPWISE COMBUSTION OF PULVERISED COAL FUEL AND APPARATUS FOR IMPLEMENTING THE METHOD | 2020 |
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CYCLONE FURNACE | 0 |
|
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PROCESS FOR PRODUCING FUEL COMPOSITION | 0 |
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FURNACE DEVICE | 0 |
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SU1236249A1 |
BOILER UNIT | 1994 |
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RU2088851C1 |
Authors
Dates
2009-02-20—Published
2007-07-03—Filed