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heating value (or energy value or calorific value) of a fuel, is the amount of heat released during the combustion of a specified amount of it. The energy value is a characteristic for each substance. Measured in units of energy per unit of the substance - kJ/kg
The specific heat determines how much steam or electrical energy it takes to heat oil Fuel Oil. Gross Calorific Value (kCal/kg). Kerosene. – 11,100. Diesel Oil. – 10,800. L.D.O. – 10,700. Furnace Oil. – 10,500. LSHS. – 10,600. Sulphur. The amount of sulphur in
17/4/2019 · Secondly, the required heat is calculated according to the efficiency of the boiler ( Fuel heat), and calorific value of fuel (per kilogram of fuel can produce heat), that can calculate the required fuel. ZBG industrial boilers can burn oil, gas, biomass, coal, etc., so
Oil consumption = boiler output / Fuel calorific value / Boiler thermal efficiency; For example : Oil consumption of 1 ton oil fired boiler. 1. The output of a 1 ton oil-fired boiler is 600,000 kcal; 2. Assume that the boiler uses diesel as an energy source with a heating value of 42.42 MJ/KG; 3.
Broadly speaking, fuel oil is any liquid petroleum product that is burned in a furnace or boiler for the generation of heat or used in an engine for the generation of power, except oils having a calorific value of furnace oil – Build an
Boiler efficiency - combustion gross and net calorific value. Boiler efficiency may be indicated by. Combustion Efficiency - indicates a burners ability to burn fuel measured by unburned fuel and excess air in the exhaust. Thermal Efficiency - indicates the heat exchangers effectiveness to transfer heat from the combustion process to the water
17/4/2019 · The calorific value of the fuel is calculated according to 35.53 MJ/Nm3, then the gas consumption of the 10 ton boiler hour = 7MW*3600s/35.53MJ/Nm3/90%=788m3/h, If the calculation is carried out for 8 hours per day, then the 10 ton gas fired boiler consumes 6304 …
Boilers designed to burn No. 6 (residual) fuel oils or one of the distillate fuel oils can be used to burn waste oil, with or without modifications for optimizing combustion. As an alternative to boiler modification, the properties of waste oil can be modified by blending
A boiler is fired with high-grade fuel oil (hydrocarbon-only fuel) of high calorific value on the order of 18,700 Btu / lb. This is the negative of the standard heat of combustion on a unit mass basis at 25 C taking CO2 (g) and H2O (l) as the product. The temperature of the
Fuel Oil Gross Calorific Value (kCal/kg) Kerosene - 11,100 Diesel Oil - 10,800 L.D.O - 10,700 Furnace Oil - 10,500 LSHS - 10,600 Sulphur The amount of sulphur in the fuel oil depends mainly on the source of the crude oil and to a lesser extent on the refining
Fuel Calorific Value of Coal-fired Boiler Liming 08:43:50 Coal is classified into three major types namely anthracite, bituminous, and lignite. However, there is no clear demarcation between them. Coal is further classified as semi-anthracite, semi-bituminous, and
How to Calculate the Fuel Consumption of the Boiler-ZBG Boiler
• Min. calorific value of fuel oil: 40,200 kJ/kg • Max. viscosity of fuel oil: 700 cSt. at 50 C • Density of fuel oil: 991 kg/m3 at 15 C • Turn down ratio on fuel oil: 3:1 • Max. HFO viscosity before and at HFO pump and preheater: 380 cSt. • Fuel oil
Fuel flow control. The primary boiler fuels are coal, oil, and gas. Oil and gas involve the simplest controls, since they can be measured easily and flow is regulated by a control valve in the fuel line. On the other hand, since coal is an unmeasured fuel, the control system is open-loop, in which a fuel demand signal positions a coal-feeding
Boiler Fuels - AutomationWiki
Diesel boiler fuel consumption per hour = boiler output / fuel calorific value / boiler efficiency. Under normal circumstances, the boiler output of ZBG 1 ton oil-fired boiler is 1 ton (1000kg=2520 Mj), and the efficiency of diesel oil boiler is about 96.2%.
Depending on the fuel used, the gross calorific value is around 6.8% (fuel oil) to 10.8% (natural gas H) higher than the net calorific value. Characteristics of various fuels 1) With reference to Hi
The fuel consumption of a 1 ton oil boiler = 600.000 kcal 92% ÷ 42.42 MJ / kg = 65 KG. The above formula is applicable to oil-fired boilers under rated operating conditions, which is an ideal value. However, in the actual operation of the boiler, the operating load and pressure have changed, and even the operation mode of the furnace workers is inconsistent, which will affect the fuel consumption of the boiler.