AUTOMATIC BIOMASS STEAM BOILER
DZZ Biomass Steam Boiler
A packaged 2.5 t/h biomass steam-boiler route with automatic adjustment, forced-draft combustion and a listed 0.8 MPa design pressure.

- Listed Model
- DZZ2.5-0.8-SCI
- Evaporation
- 2.5 t/h
- Design Pressure
- 0.8 MPa
- Listed Efficiency
- 86.2%
PRODUCT OVERVIEW
One Verified DZZ Configuration for Formed Biomass Fuel.
The current DZZ technical data identifies one verified configuration: DZZ2.5-0.8-SCI. It is presented as an automatic biomass steam boiler using formed biomass pellets and forced-draft combustion.
The website does not extend this single verified model into an assumed capacity family. Alternative outputs, pressures or fuels require a separate engineered proposal.
WORKING PRINCIPLE
Prepared Biomass Is Metered, Burned and Converted into Saturated Steam.
Formed biomass fuel is delivered to the combustion system and burned with controlled forced-draft air. Heat is transferred to the water side while the flue-gas route carries ash and combustion products toward the selected cleaning equipment.
Treated feedwater enters through the configured pump and control system. Steam leaves through the approved outlet, while pressure, water level and combustion conditions are monitored by the selected protection devices.
TECHNICAL DATA
Verified Listed Models and Operating Data.
The table keeps model identities and values separate. Final dimensions, interfaces, components and site performance follow the approved technical proposal and drawings.
| Item | DZZ2.5-0.8-SCI |
|---|---|
| Rated Evaporation | 2.5 t/h |
| Design Pressure | 0.8 MPa |
| Saturated Steam Temperature | 175.4°C |
| Feedwater Temperature | 20°C |
| Geometric Volume of Compressed Parts | 49.3 L |
| Cold Air Temperature | 20°C |
| Flue-Gas Temperature | 149°C |
| Design Efficiency | 86.2% |
| Applicable Fuel | Formed biomass pellets |
| Excess-Air Coefficient at Exhaust | 1.6 |
| Safe Stable Load Range | 70–100% |
| Reference Fuel Consumption | 454 kg/h |
| Adjustment Method | Fully automatic |
| Air-Supply Method | Forced draft |
| Reference Dimensions | 4000×1650×2600 mm |
Selection: Confirm the real heat or steam load, operating profile, utility conditions and destination requirements before selecting a model.
Performance: Actual consumption and efficiency depend on delivered energy quality, load, temperatures, tuning, system losses, maintenance and the agreed test boundary.
PROJECT ENGINEERING
Fuel Properties and Emissions Determine the Real Combustion System.
A reliable proposal starts with measured or calculated project data rather than only a nominal model name.
Send project data- 01Fuel Form
Confirm pellet diameter, length and bulk density.
- 02Fuel Quality
Provide lower heating value, moisture, ash and volatile matter.
- 03Steam Duty
Provide normal/peak load, pressure and operating hours.
- 04Feedwater
Send water analysis and planned treatment.
- 05Emission Target
Confirm particulate, NOx and local stack requirements.
- 06Site Scope
Define installation, piping, civil work and destination inspection.
SYSTEM ROUTE
Coordinate the Equipment, Utilities, Controls and User Load.
The primary equipment is one part of a complete system. Final pipe sizes, pump duties, valves, instruments and site interfaces follow the approved design.

PROJECT SCOPE
Define Every Included Item and Site Responsibility.
The formal proposal identifies the exact model, controls, auxiliaries, instruments, documentation and customer interfaces. Items are included only when stated in the agreed scope.
Civil works, site piping, electrical cabling, utility connections, installation, destination approvals, registration, inspection and testing are included only when explicitly stated.
APPLICATIONS
Match the Equipment to the Real Process and Operating Pattern.
Final suitability depends on load, temperatures or pressure, operating hours, utilities, water quality, emissions and destination requirements.
Food Processing
Process steam after product and hygienic requirements are reviewed.
Textile Operations
Steam for washing, dyeing and finishing within the listed duty.
Chemical Production
Indirect heating with compatible pressure and materials.
Packaging
Steam for compact industrial production lines.
Agricultural Processing
Steam where formed biomass fuel is locally available.
General Manufacturing
Continuous or batch steam loads after load-profile review.
FREQUENTLY ASKED QUESTIONS
DZZ Biomass Steam Boiler FAQ.
Which DZZ model is listed?
The current verified model is DZZ2.5-0.8-SCI at 2.5 t/h and 0.8 MPa design pressure.
Can the page be used to quote other DZZ capacities?
No. Other capacities require a separate confirmed technical proposal.
Can loose straw or wood chips be fed directly?
Not automatically. The listed fuel is formed biomass pellets; other fuels require combustion and feeding review.
Is 454 kg/h guaranteed fuel consumption?
No. It is a reference value. Actual use depends on fuel heating value, moisture, ash, load, tuning and system losses.
What dust collection is included?
The exact equipment follows the destination emission target and agreed supply scope.
What project data is required?
Send steam load, pressure, fuel analysis, operating hours, feedwater, emission limit, power supply and destination.
TECHNICAL SELECTION
Send the Load, Utilities, Operating Conditions and Destination.
JINHONG will match the model, auxiliaries, controls and system boundary to the actual project data.
