Water flow and temperature measuring apparatus for generating set efficiency test

The invention discloses a water flow and temperature measuring apparatus for generating set efficiency test, comprising a duct connecting a generator inflow pipe and a generator outflow pipe; the duct comprises a first connection portion connected with the generator inflow pipe, an instrument test segment connected with the first connection portion, and a second connection portion connected with the generator outflow pipe; a temperature measuring platinum resistor is arranged between the first connection portion and the instrument test segment; the instrument test segment includes a front straight pipe segment, a flowmeter, a rear straight pipe segment, a throttle valve and a water outlet sequentially; the water flow and temperature measuring apparatus for generating set efficiency test may adapt to testing of different water flow systems, the flow speed is uniform, the temperature is stable, testing is accurate, the temperature different adjustable range is wide, and the measurement errors are small; the wat