Laser chiller is a kind of equipment used to cool the laser, in actual operation, there are often some wrong operations, these wrong operations may cause damage to the laser chiller, and may even cause safety accidents. Let's take a look at several wrong operations in the actual operation of the laser chiller.
1. Before the laser chiller is turned on and used, the condenser inlet valve of the chiller that does not need to be opened is not closed, resulting in water channeling of the laser chiller, causing the condensation pressure to rise. The correct operation is to close the water inlet valve of the chiller condenser that does not need to be run before starting up, to prevent water channeling and reduce the refrigeration effect, and to avoid damage to the equipment.
2. The previous wrong operation caused the increase of condensing pressure and cooling water outlet temperature, and the operator made a mistake in judging that the cooling water was not enough, and then opened the condenser inlet valve and the cooling pump outlet valve. The wrong addition caused the increase of energy consumption of the pump and further damaged the equipment. Under normal circumstances, the condenser water valve is usually open, and the water inlet valve should be opened and closed according to the needs, so before the laser chiller starts, pay more attention to the switch of the condenser water inlet valve.
3. If the wrong operation causing the problem is not found, opening the inlet valve of the condenser and the outlet valve of the cooling pump cannot effectively reduce the condensing pressure and the outlet temperature of the cooling water, and the operator may blindly open a cooling pump, although such operation can reduce the cooling water and the cooling pressure, but increase the power consumption cost.
Therefore, in the actual operation of the laser chiller, when you encounter problems that can not be solved, you should contact the chiller manufacturer in time, ask them to send professionals to help deal with, do not blindly make wrong judgments, so as not to cause greater damage to the laser chiller.
Source: Coolingstyle