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The fruit and vegetable freeze dryer suddenly stops during operation, what's wrong

The fruit and vegetable freeze dryer is naturally a freeze-drying equipment that can be used to freeze-dry fresh fruits and vegetables. It is a very important equipment at the back end of the air compressor. The normal operation of the fruit and vegetable freeze dryer is what every enterprise expects. Once the freeze dryer stops working, it means a shutdown for production. Downtime is a very troublesome thing. Familiar with the reasons for the downtime in the operation of the fruit and vegetable freeze dryer can better reduce the loss caused by the downtime to the enterprise.

The reasons for the shutdown of the fruit and vegetable freeze dryer:

1. The amount of gas processed is too large

Sometimes in order to increase the pressure, the total air volume will be increased, which will naturally increase the workload of the freeze dryer, resulting in downtime accidents; this situation is generally caused by the unreasonable overall planning and design of the air compressor system, which needs to be configured. Larger capacity refrigerated dryers are used to deal with this problem.


2. Bypass valve blocked

There are many reasons for the blockage of the bypass valve, but the result is the same, that is, the pipeline is blocked by ice, which causes the freeze dryer to stop.


3. The condenser heat dissipation is not good

In the case of poor heat dissipation like this, it is generally because the fan is broken or the condenser has too much dust, and it is enough to deal with it. Water-cooled generally do not have this problem.


4. The ambient temperature is too high

If the ambient temperature is too high, the incoming temperature will be too high, and the reason for the high ambient temperature is not only the weather, but also the poor ventilation of the environment. The operation of the air compressor will generate a lot of heat, so for The air compressor station must be adequately ventilated.


In fact, to be honest, there are various reasons for the sudden shutdown of the fruit and vegetable freeze dryer in the running state. The working conditions of each workshop are different, and there are differences in the north and south regions, which may affect the performance of the freeze dryer.


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