In order to improve the thermal efficiency of industrial boiler system, ZOZEN Boiler, a professional boiler manufacturer, will select air preheater, energy-saving condenser and other devices according to the actual situation of customers when designing the boiler system to recover high-temperature flue gas and reduce the heat loss of flue gas.
The corrugated furnace is an important component of WNS series gas/oil-fired boiler, it is directly radiated by high-temperature flame and washed by high-temperature flue gas. Also, the corrugated furnace increases the flue gas disturbance, effectively improves the heat transfer effect, and further improves the thermal efficiency of the boiler.
ZOZEN energy-saving oil-fired boiler is a kind of boiler equipment which uses diesel oil, heavy oil, clean oil and methanol as fuel. ZOZEN SZS series energy-saving oil-fired boiler, which has a capacity of 20-110t/h, a thermal efficiency of over 98% and can realize full-automatic and safe operation. According to the actual needs of users, ZOZEN energy-saving oil-fired boiler can be equipped with various energy-saving devices such as economizer, condenser, air preheater, etc., which can effectively reduce the smoke exhaust loss and improve the energy utilization rate.
ZOZEN SZS series gas-fired and oil-fired boiler is a kind of horizontal internal combustion structure. The size of the steam drum and water drum is calculated professionally, and the steam drum is equipped with several steam-water separation devices, which can effectively improve the steam quality.
Boiler economizer is an energy-saving device installed at the tail of boiler flue. Its working principle is to heat boiler feed water into saturated water under drum pressure by absorbing waste heat in flue gas. As the economizer absorbs the heat of high temperature flue gas, it further reduces the exhaust temperature of flue gas, thus reducing the exhaust loss, improving the thermal efficiency of the boiler and effectively reducing the fuel consumption of the boiler. It is one of the important equipment of boiler system.
Before delivery, ZOZEN gas-fired fire tube boiler shell is covered with the stainless steel film to prevent damage to the boiler shell in the process of transportation and installation. The film will be removed after installation. The mirror stainless steel shell of the boiler has the features of low heat loss and beautiful appearance. The pictures show the blank pressing process of the stainless steel materials, which is the previous process of installing the stainless steel film, this process aims to make the material seam much flatter and firmer where surfaces intersect and meet.
SZS series gas-fired boilers are the main energy-saving and environment-friendly boiler products in the market at present. In order to reduce the heat loss on the surface of the furnace body, the outer package of the gas-fired boiler adopts the whole frame structure, which reduces the connecting plate between the frame and the drum, and effectively reduces the heat loss caused by heat conduction. In addition, the outer guard plates of ZOZEN SZS series gas-fired boilers can be customized as needed.
ZOZEN ZZ series medium-temperature and medium-pressure gas-fired steam boiler adopts "D" type 2 passes. It is double-drum natural circulation water tube boiler. The flue gas turns at the back of the furnace, enters the convection tube bundle of the second pass, then leaves the boiler body, and enters the economizer and condenser in sequence.