The invention discloses a pontoon type water intake pump station, which comprises a mobile power supply, a dual-power-supply variable-frequency control cabinet, a variable-frequency motor, a pump head, a vacuum generation device, a flowmeter and a pontoon, wherein the mobile power supply, the dual-power supply variable-frequency control cabinet, the variable-frequency motor and the pump head are all fixedly arranged on the deck of the pontoon, the flowmeter is used for detecting the change of flow, the mobile power supply can provide direct current, the dual-power-supply variable-frequency control cabinet can switch the direct current and the alternating current and output three-phase alternating current with required frequency for the variable-frequency motor to use, and the vacuum generation device is used for exhausting air in the pump before the pump is started and guiding water to fill the pump. According to the invention, the pontoon type water intake pump station is convenient,flexible and high in adaptability, can move at any time, is suitable for temporary river and lake water taking, is suitable for variable-working-condition occasions, adopts variable-frequency speed regulation, changes the performance of the pump through speed change so as to adapt to the change of the lift of the device caused by liquid level change, and adopts dual power supplies, so that energysupply is more convenient.
本发明公开了一种浮船式取水泵站,包括移动电源、双电源变频控制柜、变频电机、泵头、真空发生装置、流量计和浮船。所述移动电源、双电源变频控制柜、变频电机和泵头均固设于浮船的甲板之上,所述流量计用于检测流量的变化。所述移动电源可以提供直流电,双电源变频控制柜可以切换直流电和交流电,并输出所需频率的三相交流电供变频电机使用。所述真空发生装置为了在开泵前排尽泵内空气,并引水灌泵。方便灵活,适应性强,采用移动式浮船取水泵站,随时可移动,适于临时性的江河及湖泊取水。适于变工况场合,采用变频调速,通过变速来改变泵的性能,以适应液位变化引起的装置扬程的改变。采用双电源,能源供给更为方便。
Pontoon type water intake pump station
一种浮船式取水泵站
05.03.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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