Laser chiller is mainly composed of compressor, condenser, capillary, evaporator four main components and some other components, before we introduced the harm of the condenser water temperature is too low, today and you briefly talk about the impact of the water temperature is too high on the laser chiller and the reason for the chiller condenser temperature is too high analysis.
The influence of too high condenser outlet water temperature:
1) The unit operation efficiency is affected. The lower the outlet temperature of the condenser, the higher the operating efficiency of the system; the higher the outlet temperature, the system operating efficiency will be affected.
2) Trigger surge or overcurrent protection, but also easy to trigger high voltage protection. The high effluent temperature of condenser will lead to the increase of centrifuge operating pressure ratio, which may trigger surge protection. In addition, the temperature is too high, the condensing pressure will also increase, the working condition becomes bad, if the user load is also large at this time, it is easy to lead to the power or current is too large during the operation of the unit, triggering protection; The chiller will set a certain safety range to protect the condenser, the outlet temperature is too high, it is easy to exceed the safety residual value, resulting in high pressure protection, and the unit is easy to alarm and stop.
3) Copper pipe is easy to scale under high temperature conditions, affecting performance.
In fact, in daily use, the high temperature of the condenser is mainly due to the factors of cooling water:
1) The cooling water quality used is poor;
2) Install the wrong cooling water inlet and outlet pipe position;
3) the cooling water temperature is higher than the rated operating temperature;
4) Cooling water flow is insufficient, water pressure is not enough;
The above is the common cause of the high temperature of the condenser and the influence caused by the high temperature of the condenser. In the use of the chiller, we should pay attention to regular cleaning of the chiller, prevent the scale of the water pipe, and also pay attention to the problem of cooling water to ensure the normal operation of the chiller. In use, if you encounter the fault of the chiller, it is recommended to contact the manufacturer in time for after-sales assistance.
Source: Coolingstyle