This thermal oil boiler uses new combustion, energy-saving, and environmentally friendly technology and is divided into horizontal type YYW series and vertical type YYL series. The boiler can use natural gas, diesel, heavy oil, liquefied gas, city gas, coke oven gas, and other gases as fuel, and can also be designed according to the customer's fuel requirements.
Applicable fuels:
NG, LNG, CNG, LPG, LFO, HFO, biogas, and other gas fuels (design customized based on the customer's fuel type).
Structural Properties
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Thermal oil boilers are available in two structural forms: YYL (vertical) and YYW (horizontal).
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The heat transfer surface of the boiler adopts a spiral densely arranged coiled tube structure, and the flue gas has a three-pass structure. The spatial heat exchange intensity is optimized, and convective heat exchange is enhanced.
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The heating surface is composed of double-layer or multi-layer spiral densely arranged coiled tubes. The inner ring coil is a combustion radiation heat exchange surface, and the gap between the inner ring coil and the middle or outer ring coil forms a flue gas heat exchange surface.
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The boiler is equipped with an air/flue gas heat exchanger or a water/flue gas heat exchanger at the tail to absorb waste heat, and the heating surface area is sufficient to reduce the flue gas temperature and improve the thermal efficiency of the boiler.
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The design of the quick-opening door or inspection manhole structure facilitates internal inspection and maintenance.
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High-performance refractory materials and insulation materials with high heat resistance and good insulation effect are used to reduce heat loss and improve thermal efficiency.
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The heat transfer structure of the boiler is matched with the burner, and comprehensive low NOx control technology, including flue gas recirculation (FGR), is used to achieve high combustion efficiency and low pollutant emissions. The NOx emissions meet the environmental protection emission requirements of the boiler's use location.
Advantage
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Sufficient heating surface area, high output, and high efficiency due to the boiler's multiple coiled tube and multi-pass heat exchange structure.
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The heat transfer surface tubes of the boiler are welded using fully automatic gas protection welding and undergo real-time online 100% inspection, ensuring stable and reliable quality.
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The boiler adopts a whole or quick-installation structure, with complete supporting equipment, convenient installation, and a short construction period.
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The burner uses well-known imported brands and is safe and reliable.
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Supporting auxiliary machines, electrical appliances, and instruments use well-known brands at home and abroad, ensuring reliable quality.
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The boiler uses mechatronics full-automatic control technology, which can achieve full-automatic control. It has multiple interlock protection functions such as temperature automatic adjustment, automatic ignition, and differential pressure, over-temperature, flameout, leak detection, and fan and oil pump overload protection. Remote human-machine interaction and data sharing can be achieved through Internet.