Plate heat exchanger is a very popular heat exchanger, but in order to reduce the failure rate of plate heat exchanger and extend its service life, many details need to be paid attention to during daily operation and maintenance.
Before starting the water-to-water heat exchanger unit, you need to check whether the components of the heating equipment are intact, whether the pipes are connected correctly, and whether the valves and power supplies are in the off state.Open the water pump inlet valve, open the exhaust valve to allow the liquid to fill the entire pump chamber, and then close the exhaust valve. Manually turn the water pump to allow the lubricating liquid to enter the mechanical seal end face. Inching the motor to confirm whether the rotation is correct
The plate heat exchanger unit must be turned on and off in the correct order. When turning on a residential heating unit, the correct order is the water supply pump, circulation pump, and hot water valve.The closing order is to close the steam valve first, then close the circulation pump and the water supply pump.
When maintaining the heating unit, it is necessary to regularly clean and flush the inside of the pipes, regularly replace sealing gaskets and filters, regularly check the pipe connections, check seals and welds, check support and connection parts, etc.
Due to time limitations, we will stop here for the operation and maintenance points of the plate heat exchanger unit. We hope that the above information can provide you with some help. In addition, please note that:When operating a plate heat exchanger unit, it is necessary to refer to the specific unit's operating manual and maintenance guide to ensure stable operation of the unit. At the same time, regular maintenance and servicing can extend the unit's service life and improve its efficiency.