Most popular vertical automatic stoker coal and biomass thermic fluid boiler

YLL Most popular vertical automatic stoker coal and biomass thermic fluid boiler YLL series 700KW-3500KW biomass pellet fired thermic fluid boiler  
1.Designed with horizontal, three passes, all-wet back structure.   2.Fire tubes are surrounded by thermal oil, and these design making efficient up to 76%.  3.Threaded tube: Strengthen the heat transfer, increase the oil steam boiler heat efficiency  4.Big combustion room design: increase furnace heating area, decrease thermal oil boiler size, and reduce the emission of the Nox Corrugated hearth make the oil steam boiler safer.  Application of  700KW-3500KW biomass pellet thermic fluid boiler 
Widely used in chemical industry, plastics industry, coatings and automotive industries, bitumen industry, construction equipment industry, shipbuilding industry, apparel clothing, washing, ironing, the pharmaceutical industry, biotechnology, food industry, sauna and beauty, hotels, restaurants, sports, fitness and other places where need energy.
Features of  YLL  700KW-3500KW biomass pellets  thermic fluid boiler 
·Horizontal three-pass central symmetry low level layout
·Full wet-back structure
·Corrugated furnace
·Full docking welded structure
·Front and rear smoke box double seal structure
·Furnace exit installation of blast doors
·Automatic intelligent control
YLL series 700KW-3500KW biomass pellets thermic fluid boiler 
 controlling and safety systems 1. The controlling and safety systems are interlocked in an electric control cabinet (ECC). 2. The burning and security operation are controlled by ECC. It has the following basic functions :
Protection program of automatic ignition
Locking and protection program of operation
Protection program of extinction
Protection program of completion
Protection program of water pumps (pressure loss)
Protection program of ignition failure
Protection program of combustion engine malfunction
Protection program of combustion engine flameout
Protection program of gas leakage
3. Alarm system
Sound-light alarm of steam pressure and super-high steam pressure 
Sound-light alarm of high and low limit water level
Sound-light alarm of pressure loss in water pumps YLL series 700KW-3500KW Coal/Biomass fired thermic fluid boiler 
 working principle  YLL series 700KW-3500KW Coal/Biomass  thermic fluid boiler 
technical parameter Note: for this company is continuously developing technological parameters can be changed without notice,technical parameters shall prevail to drawings. YLL series 700KW-3500KW Coal/Biomass fired thermic fluid boiler pictures YLL series 700KW-3500KW Coal/Biomass fired  thermic fluid boiler  auxiliayy machinery :    Workshop Show   Customer Visit   Contact