Comprehensive experimental device for centrifugal pumpTHL1102

Experimental objective:

1. Suitable for teaching experiments in engineering fluid mechanics (hydraulics).

2. Understand the structure, characteristics, and operation of centrifugal pumps; Familiar with the working principle of centrifugal pumps.

3. Master the measurement method of the main parameters of centrifugal pumps and measure the characteristic curve of centrifugal pumps at a certain speed.

4. Double pump series and parallel experiments, as well as pump cavitation experiments.

Main configuration:

Centrifugal pump, storage tank, Venturi flowmeter, pressure gauge, U-shaped differential pressure gauge, single-phase power meter, glass thermometer, experimental pipeline, valve, self circulating device, stainless steel frame.

Technical Specifications:

1. Operating environment: temperature 0-40 ℃, relative humidity: ≤ 90% RH, power supply: 220V/50Hz.Can be operated continuously.

2. The centrifugal pump adopts a pipeline centrifugal pump, rated power: 370W, speed: 2800r/min, suction stroke: 8m, efficiency: 34%,

Flow rate: 2.5m³/h， Head: 15m, wide experimental range, capable of significant cavitation phenomenon, quantity 2.

3Pressure gauge: dial diameterΦ100mm， Measurement range 0-0.4MPa, accuracy level 1.5.

4. Vacuum gauge: dial diameterΦ100mm， Measurement range -0.1-0MPa, accuracy level 1.5.

5. The power of the electric motor is measured using a digital single-phase AC power measuring instrument.

6. Venturi flowmeter flow rate: 0-6 meters³/h。Pressure difference range: 10~150KPa.

7. Storage tank: with a capacity of about 70L, made of 304 stainless steel material. When the water supply is stopped and the pump valve is opened, it can cause steam to appear during pump operation

Corrosion phenomenon.

8The fluid used in the experiment-Water is designed for full cycle use, fully conserving water resources.

9. The electrical control box is equipped with switch indicator lights and a power meter to display the power of the pump.

10. The frame and countertop are both made of 304 stainless steel material, with a compact structure, beautiful appearance, and easy operation.

11. Dimensions: 1650×600×1500mm(Length x Width x Height), FrameworkFor movable design,Equipped with casters and locking feet.