Wood Pellet Biomass Boilers

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Product Introduction

Description

Wood Pellet Biomass Boilers are environmentally friendly thermal energy devices that use renewable wood pellets as their core fuel and employ advanced combustion technology and intelligent control systems. The core positioning of Wood Pellet burner boilers is to replace traditional oil, gas, and coal-fired boilers, providing stable thermal energy for industrial production, commercial heating, and residential applications, while significantly reducing carbon footprint, aligning with global carbon neutrality and development strategies.

Product parameters

Model	YLL/ YGL -1900MA(SCI)	YLL/ YGL -2300MA(SCI)	YLL/ YGL -2900MA(SCI)	YLL/ YGL -3500MA(SCI)	YLL/ YGL -4100MA(SCI)	YLL/ YGL -4700MA(SCI)	YLL/ YGL -5900MA(SCI)	YLL/ YGL -7000MA(SCI)
Delivered heatx10⁴(kCal /h)	160	200	250	300	350	400	500	600
System heating efficiency(%)	≥85	≥85	≥85	≥85	≥85	≥85	≥85	≥85
Design pressure(MPa)	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
Max.working temperature(°C)	320	320	320	320	320	320	320	320
Mediumcirculation(m³/h)	160	160	200	200	200	260	300	340
Diameter of main pipe (DN)	150	150	200	200	200	200	250	250
Installation capacity(kW)	75	77	100	100	120	140	175	215
Applicable fuel	Soft coal,class ll and Il

Model	YLL/ YGL -8200MA(SCI)	YLL/ YGL -9400MA(SCI)	YLL/ YGL -12000MA(SCI)	YLL/ YGL -14000MA(SCI)	YLL/ YGL -16500MA(SCI)	YLL/ YGL -17500MA(SCI)	YLL/ YGL -19000MA(SCI)	YLL/ YGL -23500MA(SCI)
Delivered heatx10⁴(kCal /h)	700	800	1000	1200	1400	1500	1600	2000
System heating efficiency(%)	≥85	≥85	≥85	≥85	≥85	≥85	≥85	≥85
Design pressure(MPa)	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
Max.working temperature(°C)	320	320	320	320	320	320	320	320
Mediumcirculation(m³/h)	400	520	600	680	800	1000	1000	1000
Diameter of main pipe (DN)	250	300	300	350	350	400	400	400
Installation capacity(kW)	215	270	315	380	460	540	600	620
Applicable fuel	Soft coal,class ll and Il

Core Technologies and Structure

Combustion System

Utilizing stratified combustion and secondary air enhancement technology, equipped with an intelligent screw feeder or scraper conveyor, it achieves continuous and uniform fuel feeding, avoiding incomplete combustion or coking in certain areas.

Heat Exchange System

The industrial-grade model adopts a single-drum, longitudinally arranged, three-pass water-tube fire-tube structure. The furnace sides are densely covered with smooth water-cooled tubes, resulting in a long flue gas flow path and ample heat transfer area. The threaded flue tube design enhances convective heat transfer, reduces exhaust gas temperature, and increases thermal efficiency to over 85%.

Control System

Equipped with a PLC intelligent control system, supporting touchscreen operation and real-time monitoring of boiler operating parameters. The Biomass Coal Fired Steam Boiler features automatic adjustment of feed rate, air volume, water level, and ignition. It dynamically adapts output power based on end-user heat demand, achieving precise temperature control and energy-saving operation.

Environmental Treatment System

Standard configuration includes a cyclone dust collector, which efficiently removes most particulate matter from flue gas. Industrial-grade models can be upgraded with a bag filter and SCR denitrification device to achieve near-zero emissions.

Core Advantages and Selection Considerations

The choice of industrial wood chip boilers is primarily based on its comprehensive advantages in environmental protection, economy, and sustainability:

★ Environmental Benefits

Utilizing carbon-neutral renewable fuels significantly reduces fossil fuel consumption. Advanced combustion technology ensures emissions of particulate matter and SO₂ far exceed the most stringent environmental standards.

★ Economic Benefits

While initial investment may be higher, fuel costs are typically much lower than oil and natural gas. High efficiency and automation also reduce long-term operating and maintenance costs.

★ Energy Security and Flexibility

Relying on locally available renewable biomass resources reduces dependence on international energy markets. The system has a wide heat load adjustment range, flexibly adapting to different heating demands.

★ Installation and Space

The new boiler design is compact, and the flexible fuel delivery system reduces installation difficulty and space requirements.

Operation and Maintenance

● Routine Operations:

Primarily includes fuel addition, ash removal, and monitoring operational status via the control system.

● Regular Maintenance:

Regular inspection and cleaning of the combustion chamber, heat exchanger flue, and emission control equipment are required. Selecting a design with automatic cleaning capabilities can significantly reduce maintenance workload.

● Safety Procedures:

Strict adherence to the manufacturer's operating guidelines is mandatory, especially for shutdown and backfire prevention procedures.

FAQ

Q: 1. What is the energy efficiency level of Wood Pellet Biomass Boilers?

A: Modern wood pellet biomass boilers employ advanced designs, such as secondary combustion technology and a highly efficient flue gas heat recovery system, resulting in very high energy efficiency. This means that the vast majority of fuel energy is effectively converted into usable heat energy, significantly reducing energy waste.

Q: 2. Is using Wood Pellet Biomass Boilers environmentally friendly?

A: Yes, this is its main environmental value. In addition to its near-carbon neutrality, the pellet feed comes from sustainably managed forestry or wood industry waste, promoting resource recycling. Compared to burning fossil fuels, it significantly reduces net emissions of pollutants such as sulfur oxides and nitrogen oxides.

Q: 3. What maintenance is required regularly?

A: Routine maintenance mainly includes regularly emptying the ash collection box. At the end of each heating season, a comprehensive maintenance is recommended by a professional, including thoroughly cleaning the combustion chamber, heat exchanger surfaces, and flue, and checking the feeding mechanism, seals, and the functional status of all safety devices.

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Wood Pellet Boiler

Wood Chip Biomass Boiler