Coal and biomass thermal oil heater is an important category of heat-transfer oil boiler, which is widely used because its operating cost is cheaper than that of fuel gas, and there is no need to lay fuel pipelines. The furnace body of ZOZEN coal/biomass heat conduction oil boiler adopts multi-loop coil design.
This video shows the production scene of the manufacturing of ZOZEN SZS series horizontal water tube boiler. You can see the boiler body is full of membrane water cooling wall, and with the advanced sealing technology, the boiler has perfect air tightness which can reduce the heat loss. The thermal efficiency of the SZS series boiler can be up to 98%.
This is the new appearance of ZOZEN WNS series gas and oil fired boiler, the good looking is suitable for the industrial plant and factory. ZOZEN WNS series boiler is designed with small floor space and reasonable structure. The thermal oil heater of ZOZEN WNS series boiler is designed over 98%, which is very popular in each industry. Also, the boiler system can add condenser and economizer to achieve the environmental protection and low emission. Welcome to get more information on the WNS series boiler from the website.
ZOZEN SZS series oil-fired/gas-fired boiler proper adopts the D-type structure. One side is the furnace, and the other side is the convection heating surface. The partition walls around the furnace body, the partition wall between furnace and convection section, and the front and rear walls all adopt the membrane wall structure. There are foreign advanced burner, economizer and condenser installed at the end of flue gas duct, which can lower the exhaust gas temperature to 60℃, achieve the thermal efficiency of over 98% and control the emission of NOx to less than 30mg/Nm3. This kind of boiler has the characteristics of energy saving and environmental protection, safety and efficiency, simple operation and maintenance, and fully automatic control system which can realize unattended operation.
The packaged structure is another characteristic of ZOZEN boiler. After the gas/oil-fired thermal oil heater is delivered to the project site, it can be put into use only by connecting the gas/oil, electricity, which can save a lot of installation costs. What's more, the boiler has the patented equipment to completely remove the moisture from the thermal oil heater after the hydraulic pressure test and reduce the oil dewatering time. Take the 6 million kcal as an example, it usually takes 10 days for oil dewatering while ZOZEN only needs 2 days, which reduces the 80% time for dewatering and directly save the costs for about 30,000 RMB.