SZS type steam boiler adopts automatic burner, high combustion efficiency and ignition program control and overpressure, flaring protection device. The quick installation structure can shorten the installation period effectively. Gas industrial steam boilers is composed of upper and lower cylinder, membrane type water wall, superheater, convection tube bundle and economizer. The burner of the boiler is arranged in the front wall. After the fuel is burned in the furnace, the flue gas is discharged into the chimney by radiation heat transfer, superheater, convection tube bundle and economizer.

 

Gas industrial steam boilers
Gas industrial steam boilers

 

The product has compact structure, small footprint and good flame filling. This series of steam boiler adopts lower support mode, can expand freely upward. The water-cooled wall and convective flue of the furnace all adopt membrane wall structure, which has good sealing performance and effectively reduces the workload of use and maintenance of firebrick. SZS series gas fired boilers use D type layout design, boiler compression body stress condition is good. Drum and other important pressure element is not directly by high temperature flame radiation and erosion, pressure element telescopic, small thermal stress, to achieve a higher safety margin.

Gas industrial steam boilers has compact structure, small occupation area and good flame filling degree. The boiler adopts international popular D type layout, full wet back structure, large volume design of combustor, so that the combustion is more full. The whole series of gas fired boilers are divided into the body, economizer and other accessories. The body is composed of a furnace and a single loop convection heating surface, economizer packaged transportation, to achieve the overall factory, to ensure the quality of the boiler. Micro positive pressure combustion, smoke wind resistance is small. The boiler smoke and air system is only equipped with blower, and the furnace is under micro-positive pressure to reduce the air leakage of the boiler and improve the efficiency of the boiler.

The gas fired steam boiler body and the furnace are surrounded by membrane water wall, so that the furnace wall can be reliably sealed to prevent flue gas leakage. At the same time, the use of light furnace wall, reliable operation, small heat loss, small thermal inertia, easy to realize quick start and stop. SZS series steam boiler furnace volume is large, radiation heating surface is sufficient, fuel combustion is fully sufficient, good environmental performance. The boiler has sufficient output and overload capacity. Using high thermal resistance material as insulation layer, insulation performance is good.

 

SZS type steam boiler
SZS type steam boiler

 

Gas industrial steam boilers water circulation using natural circulation loop, water circulation flow resistance is small. There will be no stagnation, backflow, free liquid surface and other water circulation condition deterioration phenomenon, effectively prevent the occurrence of pipe explosion accident. Water circulation of hot water boiler adopts forced circulation loop to ensure the safety of water circulation. At the same time, in order to ensure the boiler ignition safety, the top of the boiler is designed with explosion-proof door. The furnace is equipped with a manhole, so that the boiler high safety, reliable operation, and easy maintenance and overhaul. Welcome to Zozen Boilers factory for guidance!