zozen boiler
Home Service FAQs FAQ of thermal oil heater What are the cleaning methods for thermal oil heater?

What are the cleaning methods for thermal oil heater?

13 Jan 2023

Heat transfer oil is an organic heat medium. As a medium, it is a good new energy-saving technology to circulate in liquid phase in other equipment systems to transfer heat. It is an excellent heat transfer medium with high temperature and low pressure heat transfer performance, remarkable energy saving effect, high stability, good heat transfer and high thermal efficiency.

 

After a long time of use, high-temperature heat transfer oil circulates in the hot oil furnace to transfer heat energy and produce gum at the same time. Gum is sticky. Good quality heat transfer oil can suspend gum in oil, and part of gum can be filtered out by filter during circulation. After the heat transfer oil is deteriorated or seriously polluted, it is easy to form coking and carbon deposition in the heat transfer oil system.

 

Cleaning scope includes: boiler coil, heat equipment, main pipeline, branch pipeline, high-level tank and low-level tank, etc. 

 

Otherwise, a large amount of sludge and coke adhering to the inner wall of the pipeline or deposited in the high and low tanks will soon pollute the new heat transfer oil, affect its service life and use effect, and cause unnecessary economic losses.

 

Therefore, timely chemical cleaning of the old heat transfer oil circulation system is an important measure to ensure its safe, energy-saving and economical operation. Only by regularly maintaining the boiler can the service life of the boiler be prolonged. ZOZEN Boiler will provide the customized after-sales service for you.

Related FAQs View More
Related news View More
  • ZOZEN Thermal Oil Boilers Empower Quality Improvement Across Multiple Industries
    In industries such as chemicals, plastic packaging, new materials, and building materials, thermal energy supply is closely related not only to production continuity, but also to product quality and operating costs. As companies place higher requirements on process temperature control, fuel adaptability, and system stability, thermal oil boilers are becoming an important heat source in many industrial applications. Based on different fuel conditions and production needs, ZOZEN Boiler continues t...
    02 Jun 2026
  • From Cartons to Films: ZOZEN Boiler Supports Stable Production in the Packaging Industry with Diverse Thermal Energy Solutions
    Packaging connects production with consumption. A carton, a piece of corrugated board, or a roll of plastic film may look light and simple, but behind each of them is a stable, continuous, and process-matched thermal energy system. As demand continues to grow in food packaging, industrial packaging, e-commerce packaging, and plastic packaging, the packaging industry is placing more specific requirements on boiler equipment: stable steam supply, fuel adaptability, process temperature control, ope...
    26 May 2026
  • ZOZEN Boiler’s Drouble Drum Biomass Boiler Debuts with a Renewed Exterior
    When an industrial boiler arrives on site, what first catches a customer’s attention is often not the specification sheet, but the overall appearance of the equipment in the plant environment. For boiler equipment, exterior design is not only about visual presentation; it also reflects the manufacturer’s approach to product details, on-site management, and brand image. ZOZEN Boiler has upgraded the exterior of its SZL series biomass boiler, presenting a more unified visual design and...
    19 May 2026

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity