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Product Discription
WNS Condensing Steam Boiler
This product model is WNS, is a horizontal internal combustion
three-way fuel (gas) fast-mounted one-piece boiler, the body adopts
a wet-back structure. The waveform tank and the ignition chamber
are the first return, the second is the smoke pipe, and the third
is composed of the economizer and condenser. The boiler is equipped
with perfect automatic control device and safety protection device
to realize automatic control of water level and alarm of minimum
water level, stop furnace, automatic ignition of boiler, automatic
adjustment of burner fire and protection of extinguishment to
ensure safe operation of boiler.
The product is designed to fuel light oil, natural gas, etc. The
fuel is ejected from the burner, ignited by an electronic ignition
rod, burned under slight positive pressure in the hearth, and the
high-temperature flue gas after burning is turned 180 °through the
return chamber into the threaded smoke pipe, and into the front
smoke box through the smoke pipe. And through the top chimney seat
of the front smoke box into the economizer, the flue gas
temperature and heat transfer in the economizer, then into the
condenser for further cooling and heat transfer, the flue gas after
full cooling passes through the outlet of the chimney seat at the
rear of the condenser. Enter the chimney and drain into the
atmosphere.
Product Features
1. Reasonable design:
Horizontal internal combustion three-return full-wet back structure, 100% water-in-fire design, 100% corrugated furnace gallbladder, has good expansibility, sufficient heating area and reasonable structure layout.
2. High efficiency and energy saving:
Corrugated furnace gallbladder, threaded flue gas pipe, large space combustion chamber with reasonable structure layout, to achieve low energy consumption, high efficiency of heat transfer, boiler thermal efficiency can reach more than 96%, if equipped with condenser, the efficiency can reach more than 100%.
3. Manufacturing specifications:
Each part of the boiler is manufactured in accordance with the national and international standards (ISO). Every production link strictly follows the advanced production technology to ensure the reliability of product quality.
4. Large steam space:
Boilers have sufficient steam space to handle fluctuations in load and peak values and provide high-quality drying steam, because drying steam helps to eliminate unnecessary additional condensation, thus saving fuel consumption, reducing system scaling and prolonging service life.
5. Longevity and durability:
Professional excellent design, advanced production technology and strict quality control of boilers are the guarantee of the quality of every boiler in Henan and Hebei. The service life of normal boilers is more than 20 years.
6. Easy maintenance:
A movable smoke box door is arranged at the front and back, and a check hole is arranged at the back for inspection and cleaning of the furnace. Manholes, head holes and hand holes are provided on the body, and the future maintenance is fully considered in the structural design.
Technical Parameters
Main Technical parameters of WNS Condensing Steam Boiler | |||||||||
Item | Unit | WNS1 | WNS2 | WNS4 | WNS6 | WNS8 | WNS10 | WNS15 | |
Steam Capacity | t/h | 1 | 2 | 4 | 6 | 8 | 10 | 15 | |
Working Pressure | MPa | 1.0 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | |
Steam Temperature | ℃ | 184 | 193 | 193 | 193 | 193 | 193 | 193 | |
Feed Water Temperature | ℃ | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |
Thermal Efficiency | / | ≥100% | |||||||
Fuel | / | Natural gas, liquefied gas, city gas, light oil | |||||||
Fuel Consumption | Natural gas | NM3/h | 67 | 135 | 273 | 408 | 547 | 681 | 1019 |
Liquefied gas | Kg/h | 54 | 109 | 217 | 328 | 438 | 547 | 823 | |
City gas | NM3/h | 145 | 293 | 585 | 880 | 1162 | 1466 | 2202 | |
Light oil | Kg/h | 58 | 116 | 230 | 341 | 470 | 573 | 872 | |
Gas Feed pressure | Natural Gas | mbar | 100-150 | 100-150 | 150-200 | 150-200 | 150-200 | 150-200 | 150-300 |
City Gas | mbar | 100-200 | 100-200 | 150-200 | 150-200 | 150-200 | 150-200 | 150-300 | |
Running water volume | M3 | 3.2 | 3.5 | 6 | 9 | 10.94 | 12.17 | 21.76 |
Note: the fuel consumption in the table is based on light oil low calorific value 42915KJ/Kg (10260Kcal/Kg), natural gas low calorific value 35588KJ/NM3 (8500Kcal/NM3) and liquefied gas low calorific value 45998KJ/Kg (11000Kcal/Kg). Calculation of low calorific value (16750KJ/NM3 (4000Kcal/NM3) of urban gas.
Shape and Interface Dimensions of WNS Condensing Steam Boiler | |||||||
Item | Unit | WNS6 | WNS8 | WNS10 | WNS15 | ||
Transport Dimension (L*W*H) | / | mm | 5132*2807*3958 | 6052*3146*4083 | 6096*3205*4525 | 7804*3465*3540 | |
Mainframe transport weight | / | t | 16 | 21 | 25 | 46 | |
Main Steam Valve Pipe Diameter | DN | mm | 125 | 125 | 150 | 200 | |
Feed Water Valve | DN | mm | 50 | 50 | 50 | 65 | |
Safety Valve Diameter | DN | mm | 2*80 | 2*80 | 2*80 | 2*100 | |
Drain Valve Pipe Diameter | DN | mm | 2*40 | 2*40 | 2*40 | 2*50 | |
Chimney Diameter | φ | mm | 600 | 600 | 750 | 1000 |
Remarks: We will reserve rights to change the above mentioned data due to continuous policy transformation and product improvement.