Summary of the invention
The purpose of this utility model is to provide a kind of transformer station flood control installation long distance control system, for Operation and Maintenance Center provides technological means to the overall monitor of unattended operation transformer station flood control information.
Technical solution adopted in the utility model is: a kind of transformer station flood control installation long distance control system, comprise a water pump intelligent controller being connected with flood control water pump, be connected for detection of water level in water pool with water pump intelligent controller and water level information converted to the condensate tank of dehumidifier of electric signal transmission feed pump intelligent controller, for transmitting the data communication apparatus of the operational order that water level information, flood-protection pump work state and Operation and Maintenance Center send.
The beneficial effects of the utility model: can be in Real-Time Monitoring dynamic water table remote monitoring with control flood control installation, for Operation and Maintenance Center provides technological means to the overall monitor of unattended operation transformer station flood control information.
Embodiment
Be below a specific embodiment of the present utility model, now by reference to the accompanying drawings the utility model be described further.
As depicted in figs. 1 and 2, a kind of transformer station flood control installation long distance control system has a water pump intelligent controller 1 being connected with flood control water pump, be connected for detection of water level in water pool with water pump intelligent controller 1 and water level information converted to the condensate tank of dehumidifier 2 of electric signal transmission feed pump intelligent controller, being connected water level information, flood-protection pump work state with water pump intelligent controller and the data communication apparatus 3 that receives the operational order that Operation and Maintenance Center sends.Wherein, described water pump intelligent controller 1 is for adopting the PMBK-I type water pump intelligent controller of engineering plastics industry control casing, guide tracked mounting structure, for water level analysis and monitoring flood-protection pump work state the start and stop of control flood control water pump, in the middle of the casing of this controller, be LCDs, casing is upper and lower two row's connection terminals.What described condensate tank of dehumidifier 2 adopted is ECE-18 condenser type static pressure condensate tank of dehumidifier, comprises liquid level sensor 21 and the fluid level transmitter 22 being connected with liquid level sensor 21; Described fluid level transmitter 22 is connected with water pump intelligent controller 1 by data line.What described communication device 3 adopted is the embedded GPRS Wireless Data Transmission of WCT-GP232 communication device, by data line, is connected with water pump intelligent controller.
During work, water pump intelligent controller 1 is installed in transformer station's flood protection device cabinet, and according to description of product stube cable to power power-supply and flood-protection pumping source line.Water pump intelligent controller 1, by parameters such as the voltage of the water pump of detection flood control in real time, electric current, power, is realized automatic control and defencive function to flood control water pump, and in LCDs, is demonstrated intuitively the duty of flood control water pump.
Condensate tank of dehumidifier 2 is installed in transformer station's flood control millpond, liquid level sensor 21 is put into pond, the water level information in pond is transferred to fluid level transmitter 22 and is converted to corresponding electric signal, by data line, be uploaded to water pump intelligent controller 1.The water level information that the analysis of water pump intelligent controller is received demonstrates intuitively the height of current water level in LCDs, and analyzes the height of water level, when height of water level surpasses the water level upper limit, startup flood control water pump is carried out to draining; When water level drops to below safety level, will stop flood-protection pump drainage.
Water pump intelligent controller 1 is by data communication apparatus 3, substation field water level information and flood-protection pump work status information are uploaded to long-range Operation and Maintenance Center by wireless transmission method, also can receive and carry out the wireless operated instruction that Operation and Maintenance Center is sent simultaneously, realized the function that telemanagement is distributed in transformer station's flood control installation everywhere, for Operation and Maintenance Center provides technological means to the overall monitor of unattended operation transformer station flood control information.