First of all, the solution tank of chemicals should meet the following requirements:

1. According to the brand of Guangdong swimming pool equipment_ The concentration and degree of falling liquid specified in the two or three items of water quality balance of swimming pool shall be determined according to the consumption of no less than one open session of swimming pool and the energy of chemical index products through calculation

2. The solution tank should be equipped with solution electric mixer, liquid level meter, ultra-low liquid alarm, water supply pipe, dosing pump suction pipe, dosing pipe and slag discharge pipe.

Secondly, the selection of dosing metering pump should meet the following requirements:

1. The capacity of the dosing pump should be calculated and determined according to the maximum dosage, and should meet the requirements of the minimum dosage, and the measurement should be accurate;

2. The dosing pump should have the function of automatically adjusting the dosing amount according to the parameters of the water quality detector, and the dosing should be accurate;

3. The dosing pump shall be electric driven diaphragm dosing pump, and the protection grade shall not be lower than IP65.

Finally, it should be noted that the dosing metering pump, dissolving solution barrel (tank), pipes, valves and accessories for conveying the liquid should be made of corrosion-resistant materials at the corresponding temperature and working pressure, and the devices for different chemicals should be marked accordingly.