- 14
- Mar
The best partner of water-cooled chillers. Technical parameters and working principles of FRP cooling water towers
The best partner of water-cooled chillers. Technical parameters and working principles of FRP cooling water towers
FRP cooling water tower is the best partner for water-cooled chillers. Its tower body is made of FRP, which has a series of advantages such as light weight, corrosion resistance and convenient installation. It is currently widely used in refrigeration engineering. Whether you are a water-cooled box chiller or a water-cooled screw chiller, you need a cooling tower to provide a steady stream of circulating cooling water.
The water spray device of the glass fiber reinforced plastic cooling water tower is a film sheet, which is generally pressed from a 0.3-0.5mm thick rigid polyvinyl chloride plastic board. It is mainly a corrugated double-sided concave-convex type, which is divided into one or more layers and placed in the water tower. Inside the tower. The drenched water flows along the surface of the plastic sheet in the form of a film from top to bottom. The water distribution system is a rotating water distributor. There are many small holes on the side of each branch pipe of the water distributor. The water is pressed into each branch pipe of the water distributor through a water pump. When sprayed out of the small holes, the reaction force generated will cause the water distributor to rotate, so as to achieve the purpose of evenly replenishing water.
The cooling water tower uses axial fans, which are all arranged on the top of the tower. Under normal circumstances, the axial fan of the cooling water tower is required to have a large air volume and a small air pressure, so as to reduce the loss of water blowing. The air is sucked in by the louvers around the upper part of the sump, and discharged from the top of the tower after passing through the packing layer, and flows countercurrently with the water. The cooled water will directly fall into the collecting tank and be drained from the outlet pipe and then recycled.
When we choose the cooling water tower for the water-cooled chiller, we must pay attention to its technical parameters, that is, the temperature of circulating water entering the tower, the temperature of circulating water leaving the tower, and the environmental wet bulb temperature.