Daily maintenance and upkeep of heat exchange equipment factory direct sales

I. Composition of the Heat Exchange Unit

Ii. heat exchange equipment factory direct sales has been shut down

When the unit is shut down normally, the inlet valve of the heat source must be closed first to keep the switch of the make-up water pump panel in the stop position. After the temperature of the secondary side circulating water drops, stop the circulating pump and close the inlet and outlet valves of the secondary side.

2. Cut off the power supply of the unit;

3. The equipment should be stopped immediately for inspection when the following situations occur:

If the water pump operates abnormally, makes a lot of noise, the temperature at the motor bearing is ≥70℃ (hot to the touch), the current is overloaded, and it is difficult to start, etc., the cause of the fault and the solution should be found by referring to the water pump manual.

(2) Severe blockage or local vaporization in the circulation system;

⑶ Malfunction of important instruments and meters such as controllers and control valves;

⑷ Severe leakage of the system.

Iii. Maintenance and Care:

To ensure the smooth operation of the ball valve, it should be opened and closed at least once a week to prevent it from getting stuck.

The safety valve should be calibrated once a year.

For water pumps that have been idle for a long time, the motor must be turned several times before starting to prevent overloading of the motor current or damage to the mechanical seal of the water pump.

4. During non-heating periods, it is essential to keep the ground under the base of the unit dry and free of water to prevent rusting of the unit.

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