DZL Series Coal-Fired Hot Water Boiler
Negotiable /Set
Min.Order:1 Set
Wuhan Global Exchange Import And Export Limited
• Availability, Reliability, Efficiency, Price always as the engineering principles.
• To adapt different installation requirement, the types:Sub-Assembly, Sub-Integrated, and Integrated Type are available
• The Sub-Integrated and Integrated types significantly save the installation time and cost.
• Tri-return exhaust gas flow design is one of the methods to increase the efficiency.
• The water circulation system been reasonably designed to ensure the safe and reliable circulation.
• Configure with high quality, reliable auxiliary equipment, like FD and ID fans, ensure the availability of the boiler.
• Reasonable heat surface, Combustion device design .Enable 1-3% efficiency better than national standard.
• Be able to equip with complete automation facilities ,such as water level control, combustion adjustment and safety protection , to save cost of manpower and ensure the safety of operation
Issue | Application Description |
Product | To generate hot water with parameter: 1) Temperature <=150oC 2) Pressure <=1.6Mpa 3) Thermal Capacity <=64MW 4) Water Volume of Boiler Proper <=48m3 |
Applicable Fuel | Medium to High quality of soft coal |
Applicable Process | 1) Generate Hot Water for consumption 2) Generate Hot Water for Heating Circulation |
No | Key Performance Index | Target Value | Measures taken |
1 | Availability | >95% | 1) Raw Material Selection 2) Critical Manufacturing QC Inspection 3) Redundancy & Automation Design 4) Reputable Auxiliary Equipment 5) Various Testing before delivery |
2 | Reliability | Zero Accident | 1) Reliable Safety Valve 2) Over Pressure, Temperature Protection 3) Combustion Protection 4) Reliable Design of Circulation System |
3 | Efficiency | 1-3% higher than standard | 1) Unique Patents 2) Energy Saving Facilities |
No | Accessories | Function | Remark |
1 | Valve/Actuator | To achieve the isolation or adjustment of the flow materials | Various kinds of valves in range of pressure, temperature. Equipped with motorized or compress air driven actuator |
2 | Pipe/Tube | To transfer the flow materials, either connects to the other process system or as consumable standby. | Various kinds of Pipes/Tubes are available, to meet the pressure, temperature, anti-corrosive, wear-resistant requirement. |
3 | Chemical Plant | To provide qualified water |
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Catalogue 1B-xxx | DZL0.7-0.7/95/70 | DZL1.4-0.7/95/70 DZL1.4-1.0/115/70 |
Rated Thermal Capacity-MW | 0.7 | 1.4 |
Rated Pressure-MPa | 0.7 | 0.7/1.0 |
Rated Water Temp-oC | 95 | 95/115 |
Feed Water Temp-oC | 70 | 70 |
Heating Surface |
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Boiler Body-m2 | 3.7 | 6.7/33 |
Economizer-m2 | Not Applicable | Not Applicable |
Effective area of Grate-m2 | 2.1 | 5.2 |
Water Volume of Boiler Proper-m3 | 3.6 | 9.2 |
Boiler Efficiency | >76% | >78% |
Applicable Fuel | Medium to High Quality Soft Coal | |
App. Fuel Consumption-kg/hour | 162 | 326 |
Maximum Parts |
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In Dimension-m | 5.4*1.8*2.8 | 5.7*2.6*3.4 |
In Weight-ton | 13 | 16 |
Dimension after Installed-m | 5.4*3.2*4.2 | 6.5*4.0*4.8 |
Induced Draft Fan |
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Type | Y5-47-right-0 | GY2-15-right-0 |
Air Flow-m3/hour | 3,295-5,100 | 5,200-8,500 |
Air Pressure-Pa | 2,383-2,079 | 3,668-3,020 |
Motor Capacity-Kw | 5.5 | 11 |
Forced Fan |
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Type | T4-72 3A-right-225 | GG2-11-right-225 |
Air Flow-m3/hour | 1,688-3,517 | 3,189-4,130 |
Air Pressure-Pa | 792-1,300 | 1,578-1,461 |
Motor Capacity-Kw | 1.5 | 3 |
Gear Box |
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Type | GL-5P | GL-5P |
Motor Capacity-Kw | 0.55 | 0.55 |
Slag Collection Machine |
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Type | LXL-1 | LXL-2 |
Motor Capacity-Kw | 0.75 | 1.1 |
De-dusting System | XD-1 | XD-2 |
Catalogue 1B-xxx | DZL2.8-0.7/95/70 DZL2.8-1.0/115/70 | DZL4.2-0.7/95/70 DZL4.2-1.0/115/70 | SZL7.0-1/95/70 SZL7.0-1/115/70 |
Rated Thermal Capacity-MW | 2.8 | 4.2 | 7 |
Rated Pressure-MPa | 0.7/1.0 | 0.7/1.0 | 1.0/1.0 |
Rated Water Temp-oC | 95/115 | 95/115 | 95/115 |
Feed Water Temp-oC | 70 | 70 | 70 |
Heating Surface |
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Boiler Body-m2 | 11/86 | 14/121 | 27/205 |
Economizer-m2 | NA | NA | NA |
Effective area of Grate-m2 | 5.2 | 8.2 | 11.8 |
Water Volume of Boiler Proper-m3 | 9.2 | 12.3 | 16.5 |
Boiler Efficiency | >79% | >81% | >81% |
Applicable Fuel | Medium to High Quality Soft Coal | ||
App. Fuel Consumption-kg/hour | 625 | 938 | 1524 |
Maximum Parts |
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In Dimension-m | 6.8*2.9*3.6 | 7.8*3.0*3.6 | 7.2*3.4*3.6 |
In Weight-ton | 28 | 25 | 33 |
Dimension after Installed-m | 7.1*4.1*5.0 | 9.5*5.5*6.3 | 9.8*5.7*6.3 |
Induced Draft Fan |
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Type | YX9-35 No8C-R-0 | GY6-1 Right-0 | GY10-15 Right-0 |
Air Flow-m3/hour | 8,868-19,342 | 14,000-20,000 | 26,321-32,138 |
Air Pressure-Pa | 2,805-3,041 | 3,220-3,060 | 3,714-3,802 |
Motor Capacity-Kw | 18.5 | 30 | 55 |
Forced Fan |
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Type | T4-72 4.5A-R-225 | T4-72 5A-R-225 | GG10-1 Right-225 |
Air Flow-m3/hour | 5,360—10,288 | 7,352—10,249 | 10,000—22,500 |
Air Pressure-Pa | 2,582-1,616 | 3,195-2,954 | 2,690-1,620 |
Motor Capacity-Kw | 7.5 | 11 | 15 |
Gear Box |
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Type | GL-5P | GL-10P | GL-16P |
Motor Capacity-Kw | 0.55 | 0.75 | 1.1 |
Slag Collection Machine |
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Type | LXL-4 | LXL-6 | LXL-10 |
Motor Capacity-Kw | 1.1 | 1.1 | 1.1 |
De-dusting System | XD-4 | XD-6 | XD-10 |
Following documents are available, but not limited, to be provided upon the stage of purchasing
No | Document | Code | Description |
1 | Products Selection Guide | SG | To select or customize the suitable products for the clients upon the feedback of Selection Guide, which include project background, parameters and other client’s requirement |
2 | Products Profile | PP | To enable the clients understand the overview of the products, Covers sections of Basic Features, Application, Construction, Typical Products, Approvals, and Optional Features |
3 | Installation Instruction | IN | To explain the step of installation of the equipment, and include commissioning instruction as well |
4 | User Manual | UM | To cover the content of Operation & Maintenance and Trouble Shooting |
Customization Philosophy
In order for adapting different requirements, such as Fuel, Emission, Automation, Monitoring, critical Availability, Reliability, Efficiency requirements, the customized products can be supplied.
Standards
The design, manufacturing of the products comply with, but not limited, the standards as following
1) TSG G0001-2012 Boiler Safety Technical Supervision Administration Regulation
2) TSG G0002-2010 Supervision Regulation on Energy Conservation Technology for Boiler
Selection Guide
Selection Guides are available for circulation, contact us to get products selection support.