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Riello - Global burner leader brand > Company Information > 公司新闻

公司新闻


Conversion of coal-fired boilers to gas or oil boilers


1. After changing to gas or oil, the smoke velocity on the convection heating surface is not limited by fly ash wear conditions, so the smoke velocity can be appropriately increased. In order to improve the heat transfer coefficient of the convection heating surface, the boiler output can be significantly increased without increasing the boiler heating surface.


2. Coal-fired boilers generally have a relatively large furnace volume. After switching to gas or oil to increase the fuel capacity, there will be no difficulty in combustion. At the same time, the relatively large furnace volume when burning coal can be used to appropriately increase the radiant heating surface in the furnace.


3. Coal-fired boilers that use layer combustion have a burning fuel layer, which forms strong radiation in the furnace. However, the flame radiation ability is lower when using gas or oil. For this reason, measures can be taken to enhance the radiation heat transfer in the furnace. For small and medium-sized boilers, the most effective method at present is to use radiant burners and set up secondary radiation devices in the furnace.


4. The conversion of boiler coal to gas or coal to oil does not touch the boiler pressure components. That is, only the combustion part (furnace) is modified, while the pressure part (pot) does not need to be modified. It is safe and reliable and has no impact on the service life of the boiler.


5. The scope of modification is the combustion system and control system.


6. The flame emitted by combustion does not touch pressure components such as the drum and water wall. Effectively improve the safety and reliability of the boiler.


7. Unique design, using the factory's unique dual burner design, large boilers, special furnace types using multi-burner design, and equipped with dual torches and multi-torch anti-disturbance devices, so that the flames ejected by each burner do not interfere with each other. Equipped with burner imported from Germany. The burner has a unique flame stabilizing device, which has good flame stability, no disturbance, no beating, continuous flame, strong resistance to furnace internal pressure, easy operation, and reliable operation. It is a coal-fired boiler converted to oil (gas) burner selection.


8. The advanced flue gas flow direction design keeps the furnace in a micro-pressure state and the excess air coefficient in an optimal state, effectively improving the efficiency of the unit and saving you valuable fuel.


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Back

Conversion of coal-fired boilers to gas or oil boilers


1. After changing to gas or oil, the smoke velocity on the convection heating surface is not limited by fly ash wear conditions, so the smoke velocity can be appropriately increased. In order to improve the heat transfer coefficient of the convection heating surface, the boiler output can be significantly increased without increasing the boiler heating surface.


2. Coal-fired boilers generally have a relatively large furnace volume. After switching to gas or oil to increase the fuel capacity, there will be no difficulty in combustion. At the same time, the relatively large furnace volume when burning coal can be used to appropriately increase the radiant heating surface in the furnace.


3. Coal-fired boilers that use layer combustion have a burning fuel layer, which forms strong radiation in the furnace. However, the flame radiation ability is lower when using gas or oil. For this reason, measures can be taken to enhance the radiation heat transfer in the furnace. For small and medium-sized boilers, the most effective method at present is to use radiant burners and set up secondary radiation devices in the furnace.


4. The conversion of boiler coal to gas or coal to oil does not touch the boiler pressure components. That is, only the combustion part (furnace) is modified, while the pressure part (pot) does not need to be modified. It is safe and reliable and has no impact on the service life of the boiler.


5. The scope of modification is the combustion system and control system.


6. The flame emitted by combustion does not touch pressure components such as the drum and water wall. Effectively improve the safety and reliability of the boiler.


7. Unique design, using the factory's unique dual burner design, large boilers, special furnace types using multi-burner design, and equipped with dual torches and multi-torch anti-disturbance devices, so that the flames ejected by each burner do not interfere with each other. Equipped with burner imported from Germany. The burner has a unique flame stabilizing device, which has good flame stability, no disturbance, no beating, continuous flame, strong resistance to furnace internal pressure, easy operation, and reliable operation. It is a coal-fired boiler converted to oil (gas) burner selection.


8. The advanced flue gas flow direction design keeps the furnace in a micro-pressure state and the excess air coefficient in an optimal state, effectively improving the efficiency of the unit and saving you valuable fuel.


RIELLO

Shanghai Qigu Technology Co., LTD
Block I-J, 14th Floor, Greenland Kechuang Building, 201 Ningxia Road, Putuo District, Shanghai
CHINA China,200333
Burner:Contact +08613761094501
Boiler:Contact +08613761094501
Fax :+08613761094501
E-mail:pittsenli@gmail.com


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