Refrigeration System Control Solution
The water flow switch, differential pressure switch, differential pressure flow switch produced by ACOL company, used in large chiller for water protection solutions. Tel:021-51695568
Large chiller features:
1.Large cooling capacity, large diameter of water pipe, requirement on the pressure is high.
2.Cooling water system and chilled water system is shared by many units.
3.Water system is centralized managed and controlled, a special computer room, compact size.
4.If do not install the flow switch, may lead to compressor failure or heat exchangers damaged by frost.
The disadvantages of traditional water flow switch:
1.Traditional target flow switch built-in bellows, it is easy to fatigue, paddle easy to breakdown, the pressure is low, not exceed 10bar.
2.Condensate, easily lead to micro-switch rust and in failure.
3.The temperature must be above 0 ° C (otherwise corrugated pipe easy to freeze). Can not be used in the ice storage occasions
4.Require long straight pipe, which is difficult to meet.
5.Can not be used in a pump variable flow systems.
The features of WFS10/11 series differential pressure switch:
1.Differential pressure switch, to determine the flow by detecting the differential pressure of heat exchanger. The pressure up to 25bar.
2.Micro-switches and metal parts are separated, there is no rust problem.
3.The working temperature up to -20℃.
4.No pressure drop, do not need straight pipe.
5.Can precisely control flow protection value, can be used in variable flow systems.






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