Notes

Compare biomass fuel with coal and gas<br>
Contrast biomass fuel with coal

The burning performance of biomass fuel is similar with medium coal, yet it have such advantages over coal:



The calorific value of biomass pellets is 10% less than tool coal. But biomass pellets can wear out, while coals have 10-15% flammable element left in the coal slag. So in actual use, their calorific value are the same.

Biomass pellets are much easier to fire up than coals, which can shorten the starting time greatly.

The solid discharge of biomass pellets is less than coal. find out here can reduce the slag discharge fee and air contamination. The solid exhaust of biomass pellets are nearly ash, accounting for 0.4% ~ 7.0% of the total weight, while the strong emission of coal are ash, antacids, and recurring coal, accounting for 25% -40% of the complete weight.

Coal's pollutant exhaust as well as corrosion to the boiler is much more major than biomass pellets. Coal smoke has a lot of particle carbons, hazardous SO2, CO as well as various other corrosion gas Biomass pellets is mainly composed of C-H organic matters, the gas discharge is generally C-H unpredictable gas, with little SO2 or CO emission. Biomass fuel is referred to as clean fuel. It can substantially reduce the air contamination and carbon emission.

Fostering of biomass fuel in boilers can conserve time as well as cost than coals. A 0.5 t central heating boiler can conserve 10% fuel price and also 16% time with biomass pellets than coal.



Compare biomass pellets as well as gas.

Cost of biomass pellets and natural gas in boilers

Allow's take a 1 lot central heating boiler as an example. Expect it require 600,000 calories for 1 hr. I exercise the needed quantity of natural gas as well as biomass pellets. By multiplying their device price, we can exercise the overall price As the type show, biomass pellets set you back a lot less than natural gas.



Kcal/kg pricerequired quantitytotal expense.

gas 9000 ￥ 3.6/ m366m3 ￥ 238.

biomass pellets4200 ￥ 900/t 140kg ￥ 126.



Natural gas is a non-renewable resource, like coal and oil. Biomass power is the chemical kind of solar energy. It consists of wood, forestry waste, plant waste, aquatic plant, pet dung, plant wastes. Yearly, the biomass generated by photosynthesis depends on 173 billion heap, equal to 10-20 times the yearly international power consumption, yet just 3% of them are made use of. As long as there is sunshine, the biomass power will certainly never run out.



In some backwoods, natural gas is not offered. At the same time, with even more manufacturing facilities change coal-fired central heating boilers into natural gas central heating boiler, the cost of gas is mosting likely to rise. By contrast, biomass power is rich in rural areas. They are very easy to get and also refine, which do not take much cost.



The ash deposits of timber pellets after melting contains minerals and carbon. It can be made use of as plant food on ranch and also in garden. You can accumulate the ash residues from biomass boilers for future usage.



Comparison of biomass central heating boiler, gas boiler, and coal central heating boiler.


Under the setting protection stress, coal boilers are restricted in several cities. Many factories have changed to biomass central heating boiler or gas boiler. Below I want to contrast the 3 central heating boilers and also determine which is the very best.



Preliminary financial investment.

In regard to the boilers with the exact same capacity, gas central heating boilers need the highest possible expense, after that comes biomass boiler, and coal central heating boiler for the last.



Procedure expense.

In terms of procedure price, gas boiler > coal central heating boiler > biomass central heating boiler. The gas cost varies in different areas, higher than biomass and coal. Richi machine of biomass and coal are similar, yet as coal central heating boilers have reduced effectiveness, the procedure expense is higher than biomass central heating boiler.



Setting result.

In terms of environmental management, gas central heating boiler > biomass central heating boiler > coal central heating boiler. Gas boilers take on gas as fuel, biomass central heating boilers embrace biomass pellets or briquettes. Coal boilers generate the highest possible pollution, consisting of SO2, CARBON MONOXIDE, ash, alkali, etc. Biomass central heating boilers arere environmental-friendly than coals. It only produce C, H unpredictable gases, and little ash residues.



Application area.


Coal boilers have actually been restricted in many cities, or need to be equipped with desulfurizer. ring die pellet mill for sale is not uniform in various areas. Some areas don't have gas readily available, so biomass central heating boilers become their ideal selection.



To conclude, to fulfill the atmosphere demand, gas central heating boilers and biomass boilers are sensible. Gas central heating boilers have the least discharge, but the price is the highest. Biomass central heating boilers have low cost and broad application, and the air pollution emission is low. So it has actually been prominent in numerous locations.


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