Changsha Tianquan Water Supply Equipment Co., Ltd
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Non negative pressure frequency conversion equipment
Using the municipal pipeline network as the water source, the original pressure of the municipal pipeline network is fully utilized to form a closed c
Product details
Project Parameters
Flow range:1 cubic meter to 1000 cubic meters Head range:1 meter to 300 meters Rated output power:0.37~37KW Transporting liquids:clear water Install power supply:380V 50HZ three-phase five wire Installation location:Indoor installation Environmental temperature:+5℃~+40℃ Relative humidity:≤ 95 (electronic control part) Liquid temperature:0~70℃ Applicable pressure:0~20kg/cm2 Altitude:Not exceeding 1000 meters Operation mode:Automatic switching between single or multiple pumps Control method:Programmable and PID control Protection function:High and low voltage protection, water shortage protection, etc
Project Introduction


Product Overview:

Non negative pressure water supply equipment is a water supply equipment composed of a non negative pressure tank, a pump group, a control cabinet, a stabilizing tank, and pipe valve accessories. The equipment is connected in series to the area where the pressure of the municipal tap water pipe is insufficient. The equipment detects the outlet pressure through a pressure sensor, compares the detection value with the set value, calculates the pressure value that needs to be added on the basis of the original pressure of the municipal tap water pipe, determines the number of water pumps to be pushed into operation, and the output frequency of the frequency converter (reflected in the motor and water pump speed) to achieve constant pressure according to the water use curve. The non negative pressure frequency conversion water supply equipment utilizes the original pressure of the municipal tap water pipe network, does not generate negative pressure on the municipal tap water pipe network, replaces the old water tank with a non negative pressure tank, reduces secondary pollution of water use, and is a new generation of.



Product composition diagram:





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