How much coke oven gas is needed to produce 1 ton of steam in the boiler
It is well known that the thermal efficiency of the boiler is calculated from the low calorific value of the fuel and does not take into account the heat loss of the latent heat in the high calorific value of the fuel.
Traditional boiler, the exhaust temperature is generally 160 ~ 250 ℃, flue gas in the water is still in a state of overheating, can not condense into liquid water and release latent heat of vaporization.
Condensing boiler is the use of efficient flue gas condensing waste heat recovery device to absorb the boiler tail smoke in the sensible heat and steam condensation released by the latent heat, in order to achieve the purpose of improving the thermal efficiency of the boiler
Theoretically 82 cubic meters, due to boiler efficiency, the actual situation and many other factors, the consumption is bound to high, the general operation is about 84 cubic meters.
So the traditional boiler thermal efficiency can only reach 87% to 91%.