Brand Name: Yuanda Boiler
Model Number: DZL
Place of Origin: Henan, China (Mainland)
wood pellets/ biomass pellets /charcoal fired large stoves for central heating system
DZL industrial low pressure single drum horizontal automatic chain grate stoker coal/ biomass fuel/ biomass pellets/ wood/ wood pellets fired hot water /heating boilers | |
Title |
wood pellets/ biomass pellets /charcoal fired large stoves for central heating system |
Structure |
horizontal, single drum, three pass heating |
Rated steam capacity | 700kW, 1400kW, 2800kW, 4200kW, 5600kW, 7000kW, 14000kW |
Rated working pressure | 0bar, 7bar, 10bar, 13bar |
Rated return/ out water temperature | 60/85°c, 70/95°c |
Design fuels | coal, biomass fuel, wood, pellets, biomass pellets, wood pellets, rice husk, wood chips, bagasse, wood briquets, biomass briquets, small firewood, small wood logs, straw pellets, crops pellets, cotten stalk pellets, walnuts shells, peanuts shell, etc. |
Warranty | one year |
Boiler features | 1.Single drum, horizontal, automatic chain grate stoker 2.Boiler furnace, side arches, spirally corrugated tubes form three pass heating. 3.Automatic electrical cabinet control, the whole system of coal feeding, chain grate regulator, water supply, slag remover, fresh air and exhausted gas in and out runs automatically. |
Applications | Provide hot water or heating energy to these following agencies, 1.Residential buildings, houses 2.home 3.houses 4.hotels 5.offices 6.schools 7.hospitals 8.shopping malls 9.supermarkets 10.business centers 11.bath cenetrs, public baths 12.swimming pools 13.vegetable & flowers greenhouses 14.poultry houses farms 15.livestock houses 16.tea farms 17.restaurants 18.factories, plants |
The characteristics of DZL industrial low pressure single drum horizontal automatic chain grate stoker coal/ biomass fuel/ biomass pellets/ wood/ wood pellets fired hot water / heating boilers are as follows,
1.Spirally corrugated tubes & wing-shape flues formed three pass heating flow, increasing boiler heating efficiency.
2. High efficient insulating material aluminum silicate greatly prevents heat loss.
3. High quality painting, industrial appreance, corrosion and rust protection.
4. Double doors design of front smoke chamber, convenient for repair and maintenance.
5. Special design of bottom header, increase hot water flow velocity in boiler proper.
6. New type fire-proof materials, high temperature and crack resistence, long working life.
7. wood pellets/ biomass pellets /charcoal fired large stoves for central heating system
Coal & Biomass fuels
Descriptions and Functions of Auxiliary Machines of DZL industrial low pressure single drum horizontal automatic chain grate stoker coal/ biomass fuel/ biomass pellets/ wood/ wood pellets fired hot water / heating boilers are as follows,
Descriptions | Functions |
Forced draught fan | Blow clean air into boiler and promote exhauted gas out, ensure the air circulation of the whole system. |
Induced draught fan | |
Water circulating pump |
Pormote hot water flowing of the whole system |
Automatic water softener | Remove Mg+ Ca+ in the water and improve water quality. This is good for boiler proper and tubes, prolong the service time. |
Electrical cabinet | Be responsible for electrical control of auxiliary machines, ensure the whole system working automatically and make the operation convenient. |
Grate speed adjustor | Regulate the suitable speed of chian grate according to the combustion situation. |
Slag remover | Extract slags mechanically and save labour cost. |
Economizer | Heat inlet water and reduce exhausted gas temperature, which increase boiler efficiency and is good for environment |
Dust collector | Remove the dust and ash in exhausted gas to protect envrionment and reduce polutions. |
Gas flue and Chimney | Provide channels for exhausted gas flow. |
Safety Valves | It will work automatically when the working pressure is over high to protect the whole system |
Pressure Gauge | Show the working pressure of the boiler |
Check Valves | Connect pipes to ensure water not to flow backwards |
Blow-down Valves | To let out the sediment, impurities or other things in the bottom |
Shut-off Valves | Turn on or off the pipes |
keywords | wood pellets/ biomass pellets /charcoal fired large stoves for central heating system |
Installation site of Customers
We build the boilers strictly comply with Chinese Boiler standards. If you need other standard products, please contact us.