working principle
High-temperature working fluid enters the surface cooler,and the waste heat exchanges heat and mass through the outer wall of the coil and the falling spray water,and alternates with the dry and cold air from the side to form saturated hot and humid air.The heat is discharged by the fan at the top,and the water is blocked by the special structure of the dehydrator and returned to the sump for recycling.Different from the counter-flow type,the cross-flow type spray water is pre-cooled by the PVC filler first,and its heat exchange effect is more obvious.
Features
1 Low noise
PVC filler improves work efficiency while reducing water drop noise.The fan uses low-speed wide-page aviation wing blades to reduce noise.
2 Not easy to scale
The temperature of the spray water can be controlled below the temperature that is easy to scale,and it flows smoothly through the surface of the heat exchange tube to form a wet and complete cover on the surface of the tube,which effectively prevents scaling.
3Convenient maintenance
Modular assembly,easy to install,disassemble and maintain.
The internal space has access for maintenance,and there are maintenance guardrails and maintenance ladders on the top,which are convenient for maintenance personnel to check and repair.