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DZS Gas/Diesel Fired Steam Boiler

DZS Gas/Diesel Fired Steam Boiler

Features of DZS Ultra-Low NOx Gas Fired Steam Boiler:
1. Membrane Wall Structure: The combustion chamber adopts a membrane wall water-cooling design with a typical natural circulation system, ensuring high reliability and a self-compensating ratio for automatic water distribution. The water circulation is safe and reliable, and the water volume is only 1/5 of conventional boilers. The boiler body is designed with a water tube and threaded fin tube structure, making it safer and more energy-efficient than conventional fire tube boilers.
2. Automatic Water Supply: The automatic water supply system controls the water supply based on changes in water level and water flow, ensuring stable system operation.
3. Higher Energy Efficiency: It utilizes an efficient condensing economizer to fully recover the latent heat of flue gas, reducing flue gas temperature to as low as 60°C, achieving a high thermal efficiency of up to 101%. The control system adopts dual-pressure and temperature control, increasing control sensitivity by 50%. The number of start-ups and shutdowns of the low-load combustion unit decreases by 35%, and the pre-blowing energy consumption is reduced by 35%, resulting in an overall 2% energy-saving improvement.
4. Enhanced Safety: The smaller water volume ensures a higher safety factor.
5. Variable Frequency Regulation: Achieving 20%-100% stepless variable frequency regulation of input power, accurately controlling the inlet and return water temperature and controlling the temperature rise rate to efficiently utilize energy.
6. Compact Design: The boiler is compactly designed, with small dimensions, occupying a small footprint, and having a rational and aesthetically pleasing layout.
7. Environmentally Friendly: It achieves NOx emissions below 30mg/m3, meeting the strictest environmental standards and actively responding to national energy-saving and emission reduction policies.
8. Comfortable and Quiet: The boiler operates quietly with low noise levels, as low as 80 decibels.
9. Dual Safety Protection: The boiler is equipped with two or more steam safety valves, dry-burning protection system, high-pressure shutdown, low water level, ultra-low water level alarm, and interlock protection.
10. Cloud Services: Equipped with loT remote monitoring system, it provides remote operation and maintenance services. Through the GPRS cloud platform, the real-time operation status of various parts of the boiler can be viewed on computers, mobile phones, and other devices.

Parameter
Model DZS1-1.25-Q DZS2-1.25-Q DZS3-1.25-Q DZS4-1.25-Q DZS5-1.25-Q DZS6-1.25-Q
Rated Steam Output(t/h) 1 2 3 4 5 6
Rated Pressure(Mpa) 1.25 1.25 1.25 1.25 1.25 1.25
Rated Temperature(℃) 193 193 193 193 193 193
Design Efficiency(%) 101 101 101 101 101 101
Full Load Fuel Consumption(mg/h) 75 150 225 300 375 450
Tranaport Size(LWHmm) 3200x1600×2200 3730×2025x2360 4680x2450x2800 50002665x3060 5600x2900x3200 6300x3200x3500
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About
Zhejiang Shuangfeng Boiler Manufacturing Co., Ltd.

Shuangfeng Boiler was founded in 1952 as Wuyi Boiler Factory. It is a national high-tech enterprise specializing in the research and development, manufacturing, sales, installation, and other services of "Shuangfeng" and "Xianxin Energy" brand steam boilers, steam generators, water-coal slurry boilers, modular integrated heating systems, environmental protection equipment, and other products. It is "the first batch of national designated boiler and pressure vessel manufacturing backbone units", "National Torch Program Project Unit", "Chinese Academy of Sciences Jinhua Science and Technology Park Backbone Enterprise", "National Water-Coal Slurry Engineering Technology Research Center Combustion Technology Research Base", "China Electrical Equipment Industry Association Industrial Boiler Branch Director Unit", "Provincial High-tech Enterprise Research Center", "Zhejiang University Entrepreneurship and Innovation Demonstration Base", "Zhejiang Special Equipment Safety and Energy Conservation Association Boiler Branch Vice Chairman Unit", "Zhejiang Province Industrial and Commercial Enterprise AA Credit Unit".

The company covers ​​107,000 square meters, with a construction area of ​​60,000 square meters. It has a Shuangfeng Boiler B-class boiler manufacturing base and an Xianchuang Co., Ltd. A-class boiler manufacturing base. The company is divided into four departments (marketing operation department, planning and finance department, quality management department, product manufacturing department), two centers (clean combustion technology R&D center and Hangzhou sales operation center), three branches (industrial boiler branch, organic heat carrier furnace branch, biomass energy branch), and three laboratories (physical and chemical laboratory, welding laboratory, combustion laboratory). The "Clean Combustion Technology R&D Center" is a backbone enterprise of the Jinhua Science and Technology Park of the Chinese Academy of Sciences.

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News

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