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Precise variable-frequency variable-pressure intelligent water supply control method and equipment
The invention discloses a precise variable-frequency variable-pressure intelligent water supply control method and device. The precise variable-frequency variable-pressure intelligent water supply device comprises a water inlet pipeline, a centrifugal pump set, a frequency converter, a PLC, a pressure transmitter, a flow transmitter, a water outlet pipeline and a user side. A liquid level sensor is arranged on the water inlet pipeline. The centrifugal pump set comprises three centrifugal pumps connected in parallel and one-way valves, and the centrifugal pumps are connected with the frequency converters in a one-to-one mode. An outlet pressure sensor, a pressure switch and an outlet flow meter are arranged on the water outlet pipeline. Each user side is additionally provided with a user side pressure sensor and a user side flow meter. The PLC is connected with the frequency converter, and the PLC monitors pressure and flow data in the system so as to adjust the state of the system. The water supply system is more accurate and more energy-saving, and meanwhile damage to pipelines of the water supply system is avoided.
本发明公开了一种精准变频变压智能供水控制方法及设备,一种精准变频变压智能供水设备包括进水管路、离心泵泵组、变频器、PLC控制器、压力变送器、流量变送器、出水管路和用户端。进水管路上设置有液位传感器。离心泵泵组包括三台并联的离心泵和单向阀,每台离心泵与变频器一对一连接。出水管路上设置有出口压力传感器、压力开关和出口流量计。用户端都加装用户端压力传感器和用户端流量计。PLC控制器与变频器连接,PLC控制器通过监测系统中的压力与流量数据,从而实现对系统状态的调整。本发明使供水系统更加精确,使供水系统更加节能,同时避免了供水系统的管路的损坏。
Precise variable-frequency variable-pressure intelligent water supply control method and equipment
The invention discloses a precise variable-frequency variable-pressure intelligent water supply control method and device. The precise variable-frequency variable-pressure intelligent water supply device comprises a water inlet pipeline, a centrifugal pump set, a frequency converter, a PLC, a pressure transmitter, a flow transmitter, a water outlet pipeline and a user side. A liquid level sensor is arranged on the water inlet pipeline. The centrifugal pump set comprises three centrifugal pumps connected in parallel and one-way valves, and the centrifugal pumps are connected with the frequency converters in a one-to-one mode. An outlet pressure sensor, a pressure switch and an outlet flow meter are arranged on the water outlet pipeline. Each user side is additionally provided with a user side pressure sensor and a user side flow meter. The PLC is connected with the frequency converter, and the PLC monitors pressure and flow data in the system so as to adjust the state of the system. The water supply system is more accurate and more energy-saving, and meanwhile damage to pipelines of the water supply system is avoided.
本发明公开了一种精准变频变压智能供水控制方法及设备,一种精准变频变压智能供水设备包括进水管路、离心泵泵组、变频器、PLC控制器、压力变送器、流量变送器、出水管路和用户端。进水管路上设置有液位传感器。离心泵泵组包括三台并联的离心泵和单向阀,每台离心泵与变频器一对一连接。出水管路上设置有出口压力传感器、压力开关和出口流量计。用户端都加装用户端压力传感器和用户端流量计。PLC控制器与变频器连接,PLC控制器通过监测系统中的压力与流量数据,从而实现对系统状态的调整。本发明使供水系统更加精确,使供水系统更加节能,同时避免了供水系统的管路的损坏。
Precise variable-frequency variable-pressure intelligent water supply control method and equipment
一种精准变频变压智能供水控制方法及设备
17.03.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E03B
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INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
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