What is the opening temperature of compressor crankcase heating belt?

Under normal circumstances, the opening temperature of the compressor crankcase heater is about 10 ° C.

After the compressor is shut down for a long time, the lubricating oil in the crankcase will flow back into the oil pan, causing the lubricating oil to solidify, and then affect the lubrication performance. To avoid this, compressors are usually equipped with crankcase heating belts. The role of the crankcase heater belt is to keep the lubricating oil in the crankcase at the appropriate temperature by heating to ensure the fluidity and lubrication effect of the lubricating oil.

The opening temperature of the compressor crankcase heater belt is generally set at about 10 ° C, which is because the viscosity of the lubricating oil will increase sharply below 0 ° C, and the fluidity will become worse, and better fluidity can be achieved above 10 ° C. When the temperature reaches the set value, the silicone rubber heating belt will be turned on until the temperature of the lubricating oil in the crankcase reaches the appropriate range.

crankcase heating belt

  • other issues

1. The service life of the compressor crankcase heating belt is generally about 5-10 years, and it needs to be replaced regularly.

2. When used in winter, if the compression is disabled for a long time, it is necessary to add antifreeze to avoid the solidification of lubricating oil and affect the lubrication effect.

3. Check whether the heating belt and connection parts of the crankcase are aging, broken, or loose, and replace the damaged parts in time.

In short, the compressor crankcase heating belt plays an important role in maintaining lubricating oil lubrication performance and extending equipment life. Correctly setting the opening temperature and periodically checking and replacing the heating belt can better ensure the normal operation of the equipment.


Post time: Aug-15-2024