zozen boiler
Home Service FAQs FAQ of thermal oil heater What is the reason that the temperature difference between the inlet oil and the outlet oil in thermal oil heater exceeds the given value?

What is the reason that the temperature difference between the inlet oil and the outlet oil in thermal oil heater exceeds the given value?

12 Jul 2018

(Question details) Specific performance:

The temperature difference between the inlet oil and the outlet oil temperature of the boiler exceeds the given value.


Answer:Cause of failure:

(1) The oil supply of the heat oil circulating pump is insufficient.

(2) The boiler operates overload.

(3) Thermal oil metamorphism.

(4) The boiler does not match the heating equipment.

(5) Bad insulation effect.

(6) There is gas or steam in the thermal oil.

 

Troubleshooting:

(1) Remove the faults of oil pump and pipeline.

(2) Operate at normal load.

(3) Change new oil.

(4) Choose proper boiler.

(5) Check the insulation layer and repair the loopholes.

(6) Remove air or steam.

 

ZOZEN pays much attention to boiler furnace insulation also, the inside is made of high quality insulation material, external use of stainless steel plate, which can maximumly reduce heat loss and improve the operating environment.


Related FAQs View More
Related news View More
  • ZOZEN Biomass Boiler Revitalizes the Plastic Foam Industry
    As global attention toward sustainable development intensifies, green and eco-friendly practices have become the main theme across all industries. For traditionally high-energy, high-emission sectors, technological innovation is essential to achieve clean production and unlock new growth. The plastic foam industry, a vital part of industrial manufacturing, has long faced the dual challenges of high energy consumption and environmental pressures. The emergence of biomass boilers offers a new gree...
    17 Jun 2025
  • ZOZEN Boiler Supports Poultry Farms in Kyrgyzstan
    With the ongoing advancement of the “Belt and Road” Initiative, economic and trade cooperation between China and Kyrgyzstan has become increasingly close. In February 2025, the two countries announced the launch of negotiations on a service trade and investment agreement, injecting new momentum into their bilateral collaboration. Against this backdrop, Chinese industrial equipment is making its way into Kyrgyzstan, helping local businesses grow—ZOZEN Boiler stands out as an exe...
    10 Jun 2025
  • ZOZEN Boiler Showcases Multi-Dimensional Energy Solutions at Serbia’s TOPS 2025 Scientific Symposium
    From June 2 to June 3, 2025, the TOPS 2025 Scientific Symposium, hosted by the Serbian Heating Association, was held in grand fashion. As one of the most influential events in the European heating industry, it attracted leading international brands such as Weishaupt, Bosch, and KSB, with a collective focus on cutting-edge technologies in gas and biomass boilers. In light of rising energy costs, biomass boilers, with their outstanding cost-saving potential, became a hot topic of discussion. As th...
    11 Jun 2025

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity