Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide of RFL-C20000XZ
18
Figure 10 diagram of laser cooling system connection.
Water cooling requirements for output optical cables:
a) Water flow requirements: water flow for QP output cable is more than 3.0L/min;
b) Water cooling pressure: 0.4
～
0.6Mpa at the water inlet;
c) Water inlet and outlet connector type: M6 to ϕ8 quick-tightening connector;
d) Water pipe type: outer diameter ϕ8 and inner diameter ϕ5.5;
e) Cooling water quality: deionized water, distilled water, purified water; it is recommended to
replace the water once a month, and the replacement period should not exceed two months.
f) PH value of cooling water: 5.5
～
9;
g) The water cooler needs to be equipped with a filter element whose filter particle size is less than
100um; the filter element needs to be cleaned once a month.
h) Maximum cooling water temperature: 35
℃
;
i) The lowest cooling water temperature: 5
℃
greater than the saturated dew point temperature;
j) Additives in cooling water: meet the above PH value and solid particle size requirements;
