What are the precautions for coal-fired hot water boilers when it starts to fire? In addition, which one is better than a single drum or a double drum for a coal-fired hot water boiler?
The above questions are put forward for the purpose of answering them in detail, so that everyone can learn clearly, so as to deepen their knowledge and understanding of this kind of boiler, and achieve the desired purpose.
Coal-fired hot water boiler, its ignition, you should know:
(1) Before the boiler is fired up, the flue gas baffle must be opened for ventilation. Natural ventilation is about ten minutes. With mechanical ventilation, it takes about five minutes to exhaust the remaining gas in the boiler.
(2) Use wood or other flammable materials to ignite the fire. It is strictly forbidden to use highly volatile oils to ignite the fire.
(3) The heating speed of the boiler should not be too fast, it should be done within a certain period of time.
(4) Before it starts to fire, the circulation pump must be turned on.
Question: Which one is better than a single drum or a double drum for a coal-fired hot water boiler?
Answer: This is not comparable, because each has its own advantages and disadvantages, so you should choose according to the actual situation.