Low Emission Advanced Hot Water Condensing Boiler 7MW Industrial Heating Equipment Suitable for Middle East
WNS Oil/Gas Hot Water Boiler
Introducing the Zhongrui WNS Oil/Gas Hot Water Boiler - a pinnacle of innovation and efficiency! Engineered with precision by Yangzhou Zhongrui Boiler Co., Ltd., this state-of-the-art creation melds advanced German engineering with our extensive industry expertise.
Elevate your energy solutions with our boiler's groundbreaking wet-back, three-pass fire tube design. Boasting a spacious corrugated furnace and expertly engineered threaded smoke tubes, it ensures exceptional heat transfer, enhanced efficiency, and remarkable durability.
Simplify your installation process with our boiler's pre-packaged, ready-to-use complete sets. Designed for quick installation and immediate start-up, it requires only straightforward connections for water, fuel, and electricity, eliminating the need for additional construction or specialized setup.
Each boiler undergoes rigorous inspections and is fully commissioned to guarantee superior performance and uncompromising safety before leaving our factory.
The boiler's key components include: a Zhongrui-crafted body, an internationally acclaimed burner, a cutting-edge Zhongrui intelligent control system, premium instrumentation and pumps, a high-efficiency economizer, a steam header, a chimney, and other essential accessories crafted for excellence.
The Zhongrui WNS series is distinguished by its impeccable combustion, low emissions, intuitive operation, and abundant steam output, ideal for diverse industries such as food & beverage, paper, textile, garment, printing & dyeing, chemical, packaging, and construction materials.
Main Technical Parameters
Boiler Model: WNS Series
Structure Type: Wet Back, Fire Tube, Three Pass
Rated Capacity: 0.7-10.5MW
Rated Pressure: 0.7-1 MPa
Applicable Fuels: Natural gas, diesel, LPG, LNG, CNG, biogas, heavy oil, etc.
Product Parameters
| Technical Parameter Table of Horizontal Oil/Gas Fired Pressurized Hot Water Boiler | ||||||||||||
| Item | WNS0.7 | WNS1.05 | WNS1.4 | WNS2.1 | WNS2.8 | WNS3.5 | WNS4.2 | WNS5.6 | WNS7 | WNS10.5 | ||
| Rated Thermal Power | MW | 0.7 | 1.05 | 1.4 | 2.1 | 2.8 | 3.5 | 4.2 | 5.6 | 7 | 10.5 | |
| Rated Working Pressure | mPa | 0.7 | 0.7 | 0.7 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Rated Inlet/Outlet Water Temperature | ºC | 95/70 | ||||||||||
| Design Thermal Efficiency | % | 91~97 | ||||||||||
| Water Capacity | m3 | 2 | 2.51 | 4.5 | 4.5 | 6 | 6.5 | 9.2 | 12 | 15.5 | 26 | |
| Transport Weight | T | 3.6 | 3.7 | 6.5 | 6.7 | 8.2 | 11 | 12.5 | 20 | 32 | 41 | |
| Natural Gas Pipe Diameter | DN | 40 | 65 | 65 | 65 | 80 | 100 | 125 | 125 | 150 | 200 | |
| Natural Gas Supply Pressure | Kpa | 4~6 | 6~10 | 10~20 | ||||||||
| Fuel Consumption | Light Oil | kg/h | 64.1 | 96.8 | 129 | 192 | 256 | 320.1 | 384 | 488 | 608 | 911 |
| Natural Gas | Nm3/h | 75.2 | 116.2 | 151 | 231 | 308 | 368 | 465 | 587 | 734 | 1102 | |
| Liquefied Petroleum Gas | Nm3/h | 29.1 | 44.9 | 58.3 | 89.3 | 119 | 142.2 | 179.7 | 226.8 | 283.6 | 425.8 | |
| Gas | Nm3/h | 159.8 | 246.9 | 320.9 | 490.9 | 654.5 | 782 | 988.1 | 1247.4 | 1559.8 | 2341.8 | |
| Heated Area | Radiation | m2 | 5.7 | 7.51 | 9.6 | 10.4 | 11.6 | 15 | 18.5 | 21.1 | 28 | 39.6 |
| Convection | m2 | 15 | 19.7 | 36.23 | 46.4 | 58.3 | 78.8 | 98.3 | 129.2 | 187 | 275.1 |
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