The structure of the light oil steam boiler body is a horizontal wet-back three-pass structure. The application of the corrugated boiler increases the heating area and improves the thermal efficiency of the boiler. The horizontal light oil boiler has a high degree of automation and complete protection equipment. The boiler control has a multi-layer safety interlocking protection device, so that the safe operation of the boiler is always in a controlled state. There are special indicator lights, all parts are clear at a glance, and there is an automatic leakage prevention function. Optional original imported Italian burners, high-quality water pumps, instrument valves, etc., to ensure that every link of the boiler is reliable.
The fuel of this type of oil-fired boiler enters the burner from the outside air source through automatic adjustment and automatic ignition kinetic energy to produce a high-temperature flame, enters the burn-out chamber from the front end of the furnace, and enters the convective heating surface on the upper side of the back of the burn-out chamber, and passes through the front smoke box. The upper part of the body enters the second convection heating surface and leaves the boiler from the back of the rear smoke box to the chimney and is discharged into the atmosphere. If this series of steam boilers produces smoke and dust due to improper air adjustment, they can be deposited in the front and rear smoke boxes and burnout chambers respectively, and all can be cleaned by opening the inspection door. The working fluid is heated to produce saturated steam and output from the main steam valve to the operating system.
WNS series steam boiler adopts high-efficiency horizontal furnace with large furnace, high radiation surface, central backfire, sufficient combustion air, and high utilization rate of heating area. The horizontal light oil boiler uses the technology of adding flow-out fins in the flue pipe. Not only does it expand the heat transfer surface, but its “self-cleaning” function for smoke and dust can effectively reduce the thermal resistance and improve the thermal conductivity. The boiler has functions such as automatic temperature adjustment, over-temperature alarm standby, low temperature antifreeze at night in winter, etc., and can automatically adjust the temperature according to the outdoor temperature to maximize energy savings.
The environmental protection of light oil steam boiler adopts reasonable back-combustion design, and the emission of harmful gases such as NOX is reduced to a minimum, which meets strict environmental protection requirements. This series of boilers use safe normal pressure vessels with pressure-bearing connection structure, which is safe and reliable, and has a long service life. It has multiple interlocking protection functions such as over-temperature, water cut, overload, ignition failure, abnormal flameout, gas boiler air pressure, and gas leak self-check alarm. Open the atmosphere pipe directly to the atmospheric vessel. The water spraying device installed in the boiler’s return water inlet greatly reduces the return water first scouring, and the return water first contacts the flue pipe and then the furnace liner, which increases the water temperature of the return water contacting the furnace liner. Avoid local water hammer phenomenon.
The main structure of a horizontal light oil boiler is composed of a boiler shell, a furnace bladder, a smoke transfer chamber, and a smoke pipe. Imported burner is selected, suitable for a variety of gas and liquid fuels. Oil-fired boilers have become the mainstream products chosen by enterprises for their environmental protection, cleanliness and convenient fuel supply. This series of steam boilers adopts new thermal insulation materials, which are light in weight, low in heat loss and good in thermal insulation performance. The water level alarm uses stainless steel as the electrode rod and polytetrafluoroethylene as the insulating material. Insert from above, it is not easy to hang dirt, reliable performance and long service life.