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Why is biomass a better alternative to natural gas
Why is biomass a far better choice to gas?
Competitors in between biomass gas as well as gas
In the last few years, the application of biomass gas is raising. In numerous areas, there emerge competitions in between biomass gas and also natural gas. In this passage, I will certainly take boiler burning for example, as well as compare the tools expense, procedure cost and also setting effect of biomass boiler and also natural gas boiler.

This blog compares the economic as well as environmental impact of biomass fuel as well as natural gas. The devices price of biomass central heating boiler is more than that of natural gas central heating boiler. Considering the high price of gas, the yearly operating expense (including the cost of gas, electrical energy, labors as well as maintenance) of gas is more than biomass boiler.

When making fishing pellet making machine of biomass gas, it calls for to be geared up with dirt collection agency, sulfur as well as nitrate getting rid of gadget to ensure the toxin discharge meet the standard. When it comes to gas boiler, it adopts low-nitrogen burning innovation or denitrification device to guarantee the NOx exhaust satisfy the standard.

Evaluation of biomass energy
Biomass power is solar power deposited in biomass products in the form of chemical energy. It comes from the photosynthesis of eco-friendly plants. It has the kind of strong, liquid and gas. Biomass energy is called a renewable energy.

According to the various resources, the biomass fuels can be categorized right into 6 kinds: plant straw, forestry waste, pet dung, water plants, energy plants, life rubbish.

Biomass power has the complying with benefits
Affordable, vast circulation, big volume, renewability, storable, easy to use.

Biomass energy likewise has some drawbacks:
Reduced energy density, not appropriate for long-distance transportation. To ensure the biomass fuel supply, it calls for large space for storage space, which brings administration problem.
Plant straw has wide circulation, however it is influenced by areas, periods, weather conditions and also various other elements. The supply is not steady. Besides, the calorific value differs a great deal. Some are not suitable for central heating boilers.
Different sort of biomass fuels have various combustion effects, which may create slagging as well as leaves excessive ash. The alkaline material in the ash will certainly hinder the continual work of biomass boiler as well as cause rust.
Biomass fuels are easy to get damp. The moisture web content have terrific result on the burning temperature level. Over-high wetness content will certainly make the biomass fuel unable to melt.

Cost-effective effect
Equipment price
Take a 4t/h heavy steam boiler for example. The data processor of a DZL horizontal biomass central heating boiler expenses around ￥ 180,000, the cost of complementary equipment and also installation is around ￥ 65,000, so the overall tools price is ￥ 245,000.

A WNS series gas central heating boiler costs around ￥ 150,000, the expense of complementary equipment and setup is ￥ 55,000, so the total tools cost is ￥ 205,000. Therefore, the devices cost of biomass boiler is greater than that of natural gas central heating boiler

biomass gas boilernatural gas boiler.
Yearly operating cost
We still take a 4t/h heavy steam boiler for example, and compare the yearly procedure cost of biomass gas as well as natural gas boilers. The operation price of a central heating boiler includes gas cost, electrical power consumption, labor expense and also upkeep price

Yearly gas expense.
For example:
The warmth effectiveness of a biomass central heating boiler is 80%.
The calorific value of biomass fuel is 17.58 MJ/kg at least.
The price of timber pellets is ￥ 1250/t.
A biomass central heating boiler consume 717kg timber pellet per hr.
The central heating boiler competes 10 hours daily.
The yearly running time is 300days.
By calculation, the annual gas price is ￥ 2,688,800.

Yearly electric charge.
As an example:.
The overall power of a pressure and cause draft enjoyable is 29.5 kw.
The overall power of the reduction box, feeder, water pump as well as conveyor is 10kw.
Then the overall power of the biomass boiler is 39.5 kw.
The electricity cost is ￥ 1.0/ kwh,.
The everyday running time is 10 hours.

The yearly operating days are 300 days.
After that the electrical fee for a year is ￥ 118,500.

Annual labor cost.
As an example:.
The job has 2 shifts a day.
Each shifts require 2 individual. A fire fighter as well as a water driver.
The salary is ￥ 3000 each.
The labor price is 144,000 each year.

Annual upkeep cost.
Biomass central heating boiler normally has many auxiliary equipment. Their failure price is more than gas boiler. The annual maintenance expense remains in proportion to the devices expense. If the maintenance expense is 2.5% of the devices expense, after that it is ￥ 6100 every year.

By calculation, the annual running price of biomass central heating boiler is ￥ 2,957,400.

Gas central heating boiler.
Annual fuel cost.
As an example.
The warmth effectiveness of biomass central heating boiler is 90%.
The calorific value of gas is 35.58 MJ/kg.
The cost of natural gas is ￥ 3.1/ m3.
A gas central heating boiler can take in 315m3 gas every hour.
A gas central heating boiler runs 10 hours everyday, 300 days yearly.
By computation, the annual fuel expense is ￥ 2,929,500.

Yearly electric charge.
The power of the burner is 7.5 kw.
The power of water pump as well as other power usage devices is 7kw.
So the complete electric power of the biomass central heating boiler is 14.5 kw.
The electrical power price is ￥ 1.0/ kwh.
The functioning time is 10 hours daily, 300 days each year.
So the yearly electricity cost is ￥ 43500.

Yearly labor expense.
The job has 2 changes a day.
As the gas boiler has greater automation, as well as the procedure is basic, it requires just 1 fire fighter.
The salary is ￥ 3000 monthly, so the yearly labor expense is ￥ 72000.

Yearly upkeep price.
The upkeep work of a gas boiler is not much, the cost is reduced.
Suppose the upkeep expense is 1% of the equipment expense, after that it is ￥ 2100 yearly.
By estimation, the annual running price of a biomass central heating boiler is ￥ 3,047,100.

Verdict.
In terms of the equipment cost, biomass boiler is greater than natural gas boiler. In regards to the annual running price, as natural gas boiler has greater automation degree, needs less power intake gadget, and less upkeep, the electrical cost, labor expense and also maintenance cost is lower than that of biomass central heating boiler. Yet considering the high cost of gas, the overall operation cost of natural gas central heating boiler is higher than that of biomass central heating boiler.

Ecological result.
Biomass gas.
Researchers gauged the discharge of smoke, SO2 and NOx in 2 biomass boiler.

These 2 boilers has similar dissipation capability. Both of them are not outfitted with sulfur as well as nitrate eliminating tool. Yet the very first one is geared up with a bag-type dust collector, as well as the second one is furnished with a film-type dust enthusiast.

The boiler geared up with film-type dirt enthusiast can decrease the ash emission efficiently. In regards to SO2 emission, the wood pellets can satisfy the stated requirement also without sulfur removing tool. When it comes to NOx emission, the timber pellets can meet the standard in boilers geared up with film-type dust collector.

Gas.
Gas is an excellent quality as well as tidy gas fuel. The fostering of natural gas in the central heating boiler can decrease the air contamination remarkably. The ash, sulfur and also nitrogen material in the natural gas is reduced. The smoke of natural gas contains little SOx, which a meet specified requirement. Yet the NOx discharge is still a problem. Researched located the NOx discharge of natural gas boiler is 125mg/m3, and also 25% of them is greater than 150mg/m3.

Final thought.
According to https://dickgordon2010.com/ over, the sort of biomass gas has great influence on the pollutant exhaust. Timber pellets has less SO2 discharge than straw pellets. The biomass boiler with film-type dust collector has far better ash removing impact than bag-type dust collection agency.

The NOx emission is past standard in biomass boilers without sulfur or nitrate eliminating device, whatever wood pellets or straw pellets. Consequently, it is advise to gear up reliable dirt collector, and sulfur as well as nitrate removing gadget.

Natural gas has advantages in reducing smoke and SO2 emission. Yet with the increasing discharge requirement, more natural gas central heating boilers will take on low-nitrogen burning modern technology and nitrate removing device.

The respective benefits of gas and biomass fuel.
The price of biomass central heating boiler is greater than natural gas. Their operating expense is similar taking into consideration the rise of gas cost. Besides, the gas central heating boiler is less complicated to manage, as well as it does not take much flooring area or gas storage room.

The price of gas is under government control, so it will not rise and fall dramatically. The gas supply can be guaranteed when the gas boiler is in use. Biomass pellets supply is limited by seasons. The cost as well as supply is unstable, which normally uses up big stockroom space.

In terms of environmental protection, biomass central heating boilers have to be geared up with dirt enthusiast, sulfur and also nitrate removing tool to make certain the smoke, SO2 as well as NOx exhaust fulfill the criterion. Yet natural gas central heating boilers does not require dust collector or desulfurizer, yet it require to embrace low-nitrogen burning innovation or nitrate getting rid of device to reduce the NOx exhaust. Besides, the gas boiler doesn't require dust cleaning procedure.

Beyond, biomass gas is sustainable. It is solar energy deposited in plants by photosynthesis. As data show, the biomass energy created by photosynthesis is 173 billion lot, but only 3% of them are utilized. Besides, https://www.waltm.net/ is carbon neutral, which indicates the carbon dioxide intake in its development equals the exhaust in biomass fuel burning.

Fluidized-bed burning is a modern technology based upon gas-solid fluidized state. It has great flexibility to biomass fuels, the toxin gas emission is reduced. By adding desulfurizer to the fluidized bed, it can eliminate the sulfur straight, and minimize the SO2 web content in the smoke greatly.

Nowadays, the fluidized bed can be made use of for the burning of different sort of fuels, ideal for the co-firing of biomass and coals. The type of fuels as well as their percentage is flexible, so you can pick them according the price to lower your cost.

The high rate of natural gas is a trouble. As well as the price variation in between summer and winter season is getting serious. Biomass is an exceptional substitute for standard gas. To satisfy the environmental requirement as well as achieve higher economical advantages, it is important to improve the application modern technology of biomass fuel, and also raise the percentage of biomass in energy mix.

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