- E-mail: [email protected]
- POffice Add:13th Floor, Building 16, National University Science Park,Zhengzhou,Henan,China
- Factory Add:No. 33 Xinhua Road,Xinmi,Henan,China
In our production and processing, we will inevitably encounter various unexpected situations. For example: the heat transfer oil boiler diesel combustion engine is used for heating, and the power is suddenly cut off! What should we do? Minimize the damage. First, stop the thermal oil boiler diesel burner to continue heating, and turn off the heating equipment. Due to the power failure, the circulating oil pump stops running and the heat transfer oil in the pipeline no longer circulates. The temperature of the heat transfer oil in the boiler diesel burner will rise rapidly, exceeding the allowable value, causing coking and carbon deposits, affecting the heat transfer oil and equipment life. Next, put the cold water into the expansion tank into the circulation system to replace the overheated heat transfer oil in the boiler diesel burner. Be careful not to drain all the oil in the expansion tank to prevent the system from inhaling air. Finally, oil samples should be tested at least twice a year to understand the health of the hot oil running in the system and avoid coking. Heat transfer oil is a kind of stable oil with special performance used for some indirect heat transfer. This oil has great characteristics, that is, its heating is quite uniform and the temperature control is very accurate. It can produce high temperature under the action of low steam, the heat transfer effect is very good, especially energy saving, transportation and operation are very convenient. In recent years, it has been widely used in various occasions, and its use and use are increasing. How much do you know about this oil? Do you know what it does? Heat transfer oil has a very important stability, that is, thermal stability. If the type of oil is different, its thermal stability is different, and its thermal cracking and polymerization degree are also different. Thermal cracking can produce small molecules with lower boiling points, which is particularly easy for the system to generate air resistance, which will cause cavitation corrosion of the pump, and also cause high evaporation loss of oil products and environmental pollution. Thermal polymerization usually produces high boiling point macromolecules. These macromolecules will gradually sink to the heater and of course also deposit on the pipe surface. The formed carbon deposits usually affect the heat transfer efficiency of the system and the accuracy of temperature control. Another relatively important property of thermal oil is oxidation stability. The open system or expansion tank does not need to be sealed with nitrogen. Technicians tell us that there is always a reaction at the interface between oil and air. The reaction is oxidation. Generally speaking, oil will oxidize with air at a temperature above 60°C. Oxides will slowly form gums and some deposits, and adhere to the heater and pipe surfaces to form carbon deposits. In addition, the acids produced by these oxidation reactions can corrode equipment. The oxidation stability of heat transfer oil can maintain the good heat transfer effect of the system. These are two common characteristics of heat transfer oil to share with friends. One is that it has very important stability, and the other is that it has oxidation stability. These two attributes are very important and complement each other. The oxidation stability keeps the whole system good heat transfer effect. In the normal use of the electric heating oil heat transfer furnace, if there is a sudden power failure, the cold oil should be replaced immediately. Since the circulating oil pump stops running when the power is cut off, the heat transfer oil in the furnace tube is affected by the residual heat in the furnace, and the heat transfer oil temperature exceeds the maximum allowable value within 1 to 2 minutes. At this time, the cold oil delivery valve should be opened quickly, and the cold oil in the expansion tank should flow to the oil storage tank through the furnace tube. However, the oil in the expansion tank should not be used up to prevent the system from inhaling air. At the same time, the emergency boiler diesel burner should be shut down, which should be completed within 5 minutes. Electric heating oil burner light oil burner uses electricity as heat source and heat transfer oil as heat transfer medium. Through the circulating oil pump, the heat transfer oil is repeatedly heated in the system, and finally the heat energy is transferred to the direct current special industrial furnace with heating equipment. The electric heat conduction oil furnace light oil burner system is a closed cycle heating system composed of heat conduction oil furnace light oil combustion body, heat exchanger, control cabinet, thermal oil pump, expansion water tank, etc. In the daily maintenance of electric heating oil heaters, the principles of prevention first and safety first should be adhered to. Put the heat transfer oil in the expansion tank into the oil storage tank in advance. When the heat-conducting oil in the expansion tank is about to be exhausted and not completely exhausted, mark the level of heat-conducting oil on the storage tank. In the case of a sudden power failure, when the thermal oil level in the oil storage tank tends to mark, we will immediately close the cold oil delivery valve. The normal start procedure of the electric heating oil heater is to start the pump before heating, and stop the pump after stopping the heating. During normal shutdown, the temperature gradually decreases, the temperature of the heat transfer oil drops below 70°C, and the hot oil circulation pump stops running. Finally, the main power should be turned off to record the switch. ! If you are interested in diesel combustion engines, please contact us for a quote!