From a professional point of view, the calculation methods of the two types of boilers are different for hot water boilers and steam boilers. Usually, the tonnage of steam boilers is replaced by MW. Therefore, 0.7MW of hot water boilers equals 1 ton. The 14MW hot water boiler can be regarded as a 20-ton hot water boiler.
Is heating water boiler or steam boiler used for heating? How does the hot water boiler calculate the heating time?
From the current point of view, the use of hot water boilers instead of steam boilers for heating, and the use of steam boilers, you need to use a heat exchanger as an intermediary, to reach the user is also hot water as a cooling medium. Therefore, it is better to use a hot water boiler, which can save a lot of trouble.
The calculation of the heating time of the hot water boiler, which has a corresponding formula, is Q=CMT, and the required heat can be calculated. In theory, the heat required for 1.5 tons of water is 82500 kcal. If the thermal efficiency of the boiler is 85%, the heating time is 82500÷(300000×85%)x60=19.4 minutes.