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The invention discloses a dual-system non-negative pressure water supply equipment. The equipment comprises a flow stabilizing tank, a flow stabilizing tank water outlet pipe, a water pump and a waterpump water outlet main pipe; a water inlet and a vacuum suppressor are arranged above the flow stabilizing tank; the water inlet is connected with a water inlet pipe which is provided with a water inlet pressure acquisition meter; the water pump water outlet main pipe comprises a main water outlet pipe, a branch water outlet pipe arranged between the main water outlet pipe and the water pump, anda straight-through pipe; one end of the branch water outlet pipe is connected with a water outlet of the water pump, and the other end of the branch water outlet pipe is connected with the main wateroutlet pipe; one end of the straight-through pipe is connected with the flow stabilizing tank water outlet pipe, and the other end of the straight-through pipe is connected with the main water outletpipe; a water outlet pressure acquisition meter is arranged on the main water outlet pipe; the non-negative pressure water supply equipment comprises a control cabinet; the water inlet pressure acquisition meter, the water outlet pressure acquisition meter and the water pump are electrically connected with the control cabinet; and a PLC device and a VFD device are arranged inside the control cabinet. According to the dual-system non-negative pressure water supply equipment, dual-system control is adopted, so that the situation that the equipment can still continuously and normally operate when a single control system breaks down is guaranteed, and the equipment can work more stably and reliably.
本发明公开了一种双系统无负压供水设备,包括稳流罐、稳流罐出水管、水泵、水泵出水总管,稳流罐上方设有进水口、真空抑制器;进水口连接有进水管,进水管上设有进水压力采集表;水泵出水总管包括主出水管,设于主出水管与水泵之间的分出水管、直通管,分出水管一端与水泵出水口连接,分出水管另一端与主出水管连接,直通管一端与稳流罐出水管连接,直通管另一端与主出水管连接,主出水管上设有出水压力采集表;无负压供水设备包括控制柜,进水压力采集表、出水压力采集表、水泵均与控制柜电连接;控制柜内置有PLC装置、VFD装置。本发明采用双系统控制,保证了单个控制系统出现故障时设备仍能持续正常运行,使设备工作更加稳定可靠。
The invention discloses a dual-system non-negative pressure water supply equipment. The equipment comprises a flow stabilizing tank, a flow stabilizing tank water outlet pipe, a water pump and a waterpump water outlet main pipe; a water inlet and a vacuum suppressor are arranged above the flow stabilizing tank; the water inlet is connected with a water inlet pipe which is provided with a water inlet pressure acquisition meter; the water pump water outlet main pipe comprises a main water outlet pipe, a branch water outlet pipe arranged between the main water outlet pipe and the water pump, anda straight-through pipe; one end of the branch water outlet pipe is connected with a water outlet of the water pump, and the other end of the branch water outlet pipe is connected with the main wateroutlet pipe; one end of the straight-through pipe is connected with the flow stabilizing tank water outlet pipe, and the other end of the straight-through pipe is connected with the main water outletpipe; a water outlet pressure acquisition meter is arranged on the main water outlet pipe; the non-negative pressure water supply equipment comprises a control cabinet; the water inlet pressure acquisition meter, the water outlet pressure acquisition meter and the water pump are electrically connected with the control cabinet; and a PLC device and a VFD device are arranged inside the control cabinet. According to the dual-system non-negative pressure water supply equipment, dual-system control is adopted, so that the situation that the equipment can still continuously and normally operate when a single control system breaks down is guaranteed, and the equipment can work more stably and reliably.
本发明公开了一种双系统无负压供水设备,包括稳流罐、稳流罐出水管、水泵、水泵出水总管,稳流罐上方设有进水口、真空抑制器;进水口连接有进水管,进水管上设有进水压力采集表;水泵出水总管包括主出水管,设于主出水管与水泵之间的分出水管、直通管,分出水管一端与水泵出水口连接,分出水管另一端与主出水管连接,直通管一端与稳流罐出水管连接,直通管另一端与主出水管连接,主出水管上设有出水压力采集表;无负压供水设备包括控制柜,进水压力采集表、出水压力采集表、水泵均与控制柜电连接;控制柜内置有PLC装置、VFD装置。本发明采用双系统控制,保证了单个控制系统出现故障时设备仍能持续正常运行,使设备工作更加稳定可靠。
Dual-system non-negative pressure water supply equipment
一种双系统无负压供水设备
LIU CHAO (author)
2021-01-22
Patent
Electronic Resource
Chinese
IPC:
E03B
Anlagen oder Verfahren zum Gewinnen, Sammeln oder Verteilen von Wasser
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INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER