Device and method for detecting water flow of gas tubine cooling blade
A technology for cooling blades and gas turbines, which is applied to the direction of detecting fluid flow and volume/mass flow generated by electromagnetic effects by using electromagnetic flowmeters, and can solve the problems of water flow measurement of turbine cooling blades and the inability to perform gas turbines, etc. The method is simple, Wide versatility and simple device structure
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[0050] Example 1: The present invention is as figure 1 As shown, the solenoid valve 6 is a two-position three-way solenoid valve, the electric valve 10 is a two-position two-way electric valve, and the electromagnetic flowmeter is one. The manufacturer is German E+H, the model is: 53W15-UA0B1, and the diameter is 15mm. . The PLC model is: CPM2A-40CDR-A, the output module connected to it is: CPM1A-8ER, the A / D converter model is: CPM1A-AD041, and the place of production is OMRON, Japan. Its mechanical structure includes a lower water tank 1, a high-level water tank 16, a level gauge 17, a workbench 14, an electrical control system and a main frame. The main frame is fixed around the two water tanks. The workbench 14 is placed above the lower water tank 1, and the lower part passes through The pipeline is connected to the lower water tank 1. A level gauge 17 is placed inside the high level water tank 16 and placed above the workbench 14. The level gauge 17 is DC24V for measuring th...
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[0081] Example 2: The present invention is as figure 1 As shown, there are two electromagnetic flowmeters, the manufacturer is: Germany E+H, the model is: 53W25-UAOB1, the diameters are 15mm and 25mm respectively; solenoid valve 6 is a two-position three-way solenoid valve, electric valve 10 and second The electric valve 19 of the electromagnetic flowmeter is a two-position two-way electric valve; the PLC model is: CPM2A-40CDR-A, the output module connected to it is: CPM1A-8ER, and the A / D converter model is: CPM1A-AD041, The place of production is OMRON, Japan. The mechanical structure includes a lower water tank 1, a high-level water tank 16, a level gauge 17, a workbench 14, a water inlet device, two water outlet devices, an electrical control system and a main frame. The main frame is fixed around the two water tanks and the workbench 14 is set. Above the lower water tank 1, its lower part is connected to the lower water tank 1 through pipelines. A level gauge 17 is placed in...
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