Daily Maintenance Methods of Heat Transfer Oil Electric Heater
Heat transfer oil electric heater is a new type of safe, efficient and energy-saving special industrial furnace that can provide high-temperature heat energy under low pressure (normal or lower pressure). It uses heat transfer oil as the heat carrier, circulates the heat carrier through a hot oil pump, and transfers heat to the heat-using equipment. It is a direct-current special industrial furnace that uses coal, heavy oil, light oil, combustible gas or other combustible materials as fuel and heat transfer oil as the heat carrier. It uses a circulating oil pump to force liquid phase circulation, transfers heat energy to the heat-using equipment, and then returns to be reheated. Heat transfer oil, also known as organic heat carrier or thermal medium oil, has been used as an intermediate heat transfer medium in industrial heat exchange processes for more than fifty years. An organic heat carrier furnace is a new type of special boiler that uses heat transfer fluid as the heating medium. The following shares the daily maintenance methods of heat transfer oil electric heater:
1. The installation of the circulation pipeline should facilitate the removal of gas inside the pipe.
2. If there is leakage in the circulation pipeline, it should be stopped immediately and repaired before use.
3. The electrical control cabinet should avoid dust accumulation, and should be frequently blown with compressed air to ensure good electrical contact.
4. The electric heating tube contacts, fuses, instruments, electric contact pressure gauges and relays should be checked frequently.
5. Since the heat transfer oil electric heater uses precision instruments, severe vibration is strictly prohibited during transportation and installation.
6. The temperature measuring instruments of the heat transfer oil electric heater should be checked frequently and calibrated regularly to prevent increased thermal resistance at the temperature measurement node, which may cause inaccurate temperature and misoperation.
7. Users should customize detailed operating procedures and regular maintenance and repair systems, and operators should be very familiar with and master the operating essentials of this equipment.
8. After long-term use and replacement of electric heating elements, the wiring must be reliable. The heater should be leak tested to prevent heat transfer oil leakage, poor wire contact, and fire accidents caused by sparks.
9. The heat transfer oil of the heat transfer oil electric heater should not exceed the maximum allowable temperature. Generally, after half a year of use, the heat transfer oil should be sampled and tested every 2 to 3 months, and different oil products should not be mixed.
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