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“thermal oil heater china”- related faq

  • When should I replace the heat medium oil for thermal oil heater system? 2018-09-29
    The life of the heat medium oil for thermal oil heater is related to the operating temperature, and the life is shorter when the operating temperature is high.After half a year, the heat medium oil is used for sampling every 2-3 months. When the flash point of the heat medium oil changes by more than 20%, the acid value is less than 0.5 mgKOH/g, and the residual carbon is less than 1.5 wo/o, when the color of oil becomes dark, it indicates that it has failed and needed to be replaced.The relationship between heat transfer oil life and temperature is shown in the following table: (unit, year)  360℃ 360℃      360℃   360℃ 360℃   Neo SK-OIL 1400  10 Neo SK-OIL 1400  10 Neo SK-OIL 1400  =1 3-4 8-10 >10 KSK-OIL 280  1 3-4 6-8 >10
  • What function do thermal oil heaters have in kinds of industry? 2018-08-30
    Chemical industry: polymerization, condensation, distillation, rectification, concentration, evaporation, and melting.Petrochemical: synthesis, reaction, distillation, rectification, heating, heat preservation, storage tank heating, heavy oil heating.Oil grease: oil decomposition, deodorization, fatty acid distillation, heating, hydrogenation reaction, esterification.Plastic rubber: hot pressing, calendering, extrusion, vulcanization molding.Leather industry: artificial leather processing.Textile printing and dyeing: heat setting, drying, baking, evaporation, melting.Chemical fiber: polymerization, melt spinning, weaving machine processing, molding, thermosetting, stretching, drying.Paint: paint baking, drying, high temperature solid melting, home appliances, vehicle baking paint, painting.Automotive aircraft: painted baking, drying, thermoforming, high temperature bonding.Wood processing: hot pressing, drying, wood processing and wood products (materials, furniture), wood-based panels
  • What is the reason that the temperature difference between the inlet oil and the outlet oil in thermal oil heater exceeds the given value? 2018-07-12
    (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.
  • There is hammer sound, vibration and unstable pressure during the operation of thermal oil heater. 2018-07-12
    (Question details) Specific performance:There is hammer sound in the oil inlet pipe, and the pointer of the inlet and outlet pressure gauge fluctuates.Answers: Cause of failure:The system contains gas and moisture.Troubleshooting:(1) Exhaust air.(2) Cook oil.
  • What if tube explosion and bulge situation happen in the operation of thermal oil heater? 2018-07-12
    (Question details) Specific performance:Tube explosion and bulge of thermal fluid heater.Answer: Cause of failure:(1) Over temperature.(2) Over heating.(3) Hot oil metamorphism. Troubleshooting:(1) Emergency shutdown.(2) Oil discharge and fire extinguish.We use automatic control for operating, burning, high level tank level, outlet temperature and flowrate are all automatically regulated and protected to avoid overtemperature or overheating.