Place of Origin:
China
Brand Name:
HDCY
Model Number:
HDCY992
No Negative Pressure Water Supply Equipment Pressurized Steady Flow Tank Variable Frequency Constant Pressure
Protection function:Fully automatic
Pressure adjustment accuracy:100
Cooling method:Fully automatic
Working temperature:Less than 95
Main material:Stainless steel
Scope of application:Water treatment equipment
Power Supply:220V
Rated output power:2.2 (kw)
Equipment composition:
The complete equipment consists of the following parts:
Steady flow tank: Store the water imported from the municipal pipe network to ensure the stability of water supply.
Vacuum suppressor: When the pressure of the pipe network is reduced, it prevents negative pressure and protects the municipal pipe network.
Variable frequency speed regulating pump unit: automatically adjust water supply pressure and flow according to user needs.
Pressure sensor: real-time monitoring of pipe network pressure to ensure the safety of water supply.
Variable frequency control cabinet: control the operation and stop of the pump unit.
Backflow preventer, disinfection device, small flow pressure holding tank, etc. (Optional) : Configure according to specific requirements.
How it works:
The working principle of the non-negative pressure water supply equipment is based on the residual pressure of the municipal pipe network, and the water supply pressure is ensured to meet the set requirements through series superimposed water supply. The specific process is as follows:
When the water supply of the municipal pipe network is greater than the user's water consumption, a certain amount of pressurized water is stored in the steady flow tank, and the equipment is supplied with variable frequency and constant pressure water.
When the increase in user water consumption causes the pressure to drop at the connection between the municipal pipe network and the steady flow tank, the intake valve of the vacuum suppressor opens, and the atmosphere enters the steady flow tank to prevent negative pressure.
The equipment automatically adjusts the operating state of the pump unit according to the change of the user's water consumption to ensure the stability of the water supply pressure.
Application scenario:
Non-negative pressure water supply equipment is widely used in the following scenarios:
Water supply for high-rise buildings: It is suitable for high-rise buildings, residential buildings, hotels and other places requiring high water pressure and large flow water supply.
Industrial water: to provide stable and reliable water source for industrial production sites that require a large amount of water, such as textile, printing and dyeing, paper making, etc.
Agricultural irrigation: Used in agricultural irrigation systems to provide a stable water source to meet the irrigation needs of large areas.
The main advantages of non-negative pressure water supply equipment include:
Save investment, small footprint.
Clean, pollution-free.
The energy saving effect is obvious.
Simple installation and reliable operation.
There is still a certain water supply capacity in the event of power failure.
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