Renewable Design for Hot Water Boilers - Double Drum Hot Water Boiler – Double Rings
Renewable Design for Hot Water Boilers - Double Drum Hot Water Boiler – Double Rings Detail:
Parameter :
SZL Bearing Pressure Hot water Boiler
Main Technology Parameter List
ModelItem | SZL2.8-1.0/115/70-AIISZL2.8-1.25/130/70-AII | SZL4.2-1.0/115/70-AIISZL4.2-1.25/130/70-AII | SZL5.6-1.0/115/70-AIISZL5.6-1.25/130/70-AII | |||
Rated Capacity | 2.8T/h | 4.2 T/h | 5.6 T/h | |||
Rated Working Pressure Mpa | 1.0/1.25 | 1.0/1.25 | 1.0/1.25 | |||
Rated Steam Temp. ℃ | 115/130 | 115/130 | 115/130 | |||
Feed Water Temp. ℃ | 70 | 70 | 70 | |||
Fuel Consumption Kg/H | ~580 | ~900 | ~1130 | |||
Thermal Efficiency % | 78 | 80 | 80 | |||
Heating Surface | Boiler Body m² | 80.5 | 142 | 178 | ||
Economizer m² | 38.5 | 87.2 | 122.08 | |||
Grate area m² | 4.84 | 7.78 | 10.42 | |||
Design Fule | Bituminous Coal | |||||
Max. Transport Weight | 30 T | ~25T | ~26T | |||
Max. Transport Dimension m | 6.9×2.5×3.5 | Up6.09×3.04×3.6D:7.3×2.86×1.72 | 6.9×3.33×3.55 | |||
Boiler Auxiliary Equipment Model and Specification | ||||||
Air Blower | Model | T4-72-11 4ARight 315° | T4-72-11 5ARight 225° | GC8-1Right 225° | ||
Motor Power | N=5.5 Kw | N=11 Kw | N=11 Kw | |||
Draft Fan | Model | Y9-26 9DRight 0° | Y8-39 9DRight 0° | GY8-1Right 0° | ||
Motor Power | N=22 Kw | N=30 Kw | N=37 Kw | |||
Gear Box | Model | GL-5P | GL-10P | GL-10P | ||
Motor Power | N=0.55 Kw | N=1.1Kw | N=1.1 Kw | |||
Feed Water Pump | Model | 1½ GC5x7 | 2GC-5×5 | 2GC-5×4 | ||
Motor Power | N=7.5 Kw | N=11 Kw | N=11 Kw | |||
Dust Remover | XD-4 | XD-6 | XD-8 |
ModelItem | SZL7-1.0/115/70-AIISZL7-1.25/130/70-AII | SZL10.5-1.0/115/70-AIISZL10.5-1.25/130/70-AII | SZL14-1.0/115/70-AIISZL14-1.25/130/70-AII | SZL17.5-1.0/115/70-AIISZL17.5-1.25/130/70-AII | |
Rated Capacity | 7T/h | 10.5 T/h | 14 T/h | 17.5T/h | |
Rated Working Pressure Mpa | 1.0/1.25 | 1.0/1.25 | 1.0/1.25 | 1.0/1.25 | |
Rated Steam Temp. ℃ | 115/130 | 115/130 | 115/130 | 115/130 | |
Feed Water Temp. ℃ | 70 | 70 | 70 | 70 | |
Fuel Consumption Kg/H | ~1400 | ~1900 | ~2700 | ~3650 | |
Thermal Efficiency % | 82 | 82 | 82 | 82 | |
Heating Surface m² | Radiation Tube | 39.43 | 37.21 | 58.4 | 58.4/68.4 |
convection bank | 213.4 | 284.68 | 307.4 | 307.4/384.8 | |
Economizer m² | 122.08 | 130.8 | 413 | 413/521 | |
Grate area m² | 11.99 | 17.81 | 22.56 | 24.52 | |
Design Fule | Bituminous Coal (Low location of heat value:19228Ki/kg) | ||||
Max. Transport Weight | ~40 T | ~43T | ~30T | ~30T | |
Max. Transport Dimension | 7.9×3.2×3.5 | 10×3.2×3.5 | 11×3.2×3.5 | 12×3.2×3.54 |
Product detail pictures:

Related Product Guide:
Boiler Structure
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