Digital Fluid Dynamics Comprehensive Experimental Device

1Digital Fluid Dynamics Comprehensive Experimental DeviceFeatures:
1. This test bench is a new type of comprehensive experimental device for fluid mechanics, with a compact structure and reasonable layout, making it versatile.
2. The experimental water tank and pipeline are made of thick walled high-quality transparent organic glass tubes, which provide clear experimental phenomena and facilitate student observation.
3. The overall structure of the equipment is a self-propelled frame structure, and is equipped with locking feet for easy disassembly, maintenance, and handling of the system.
4. The device design allows for 360 degree observation, achieving comprehensive teaching and experimentation.
5. Equipped with high-precision pressure sensors to measure pressure difference and data acquisition software.
IIPurpose of the experiment:
1. Suitable for teaching experiments in engineering fluid mechanics (hydraulics).
2. Can be used for Reynolds experiments, Bernoulli experiments, along path resistance experiments, local resistance experiments, and Venturi flowmeter verification experiments.
IIIDigital Fluid Dynamics Comprehensive Experimental Device-Main configuration:
Renault experimental tube, Bernoulli experimental tube, along resistance tube, local resistance tube, water pump, stopwatch, glass thermometer, pressure gauge, scale, Venturi flowmeter, experimental water tank, metering water tank, storage tank, indicator liquid box, pressure sensor, flow sensor, temperature sensor, universal signal input inspection instrument, software, stainless steel frame, control screen.
Technical parameters:
1. Operating environment: temperature 0-40 ℃, relative humidity: ≤ 90% RH, power supply: 220V/50Hz. Can be operated continuously.
2. Renault tube: length 1100mm, inner diameter Φ 15mm, made of organic glass.
3. Bernoulli tube: with a total length of 1100mm, inner diameters of Φ 20mm and Φ 14mm, made of organic glass tube, calculate the dynamic and static pressure heads at each changing point according to the two-point method.
4. Along the way resistance tube: 1100mm long, inner diameter of Φ 14mm, made of organic glass, distance between two pressure measuring points: 800mm.
5. Local resistance tube: with a total length of 1100mm, inner diameters of Φ 14mm and Φ 24mm, made of organic glass, equipped with a Venturi flowmeter and gate valve, which can be used to measure the pressure difference before and after the fluid flows through the copper gate valve, and to verify the Venturi flowmeter. The throat diameter of the Venturi flowmeter is Φ 6.5mm.
6. Experimental flow rate Q=0-18 L/min, Pitot tube experimental flow rate: 100-200cm/s, maximum static pressure head 400mmHg.
7. Flow measurement: DN15 turbine flowmeter, range: 0.2-6 m3/h.
8. This device uses differential pressure sensors and pressure sensors to measure differential pressure.
The range of the No.1 differential pressure sensor is 0-10KPa, with an output signal of 4-20mA, which can measure the pressure difference along the way and the sudden expansion pressure difference.
The range of the 2nd differential pressure sensor is 0-10KPa, with an output signal of 4-20mA, and can measure sudden pressure differences.
The range of the 3rd differential pressure sensor is 0-100KPa, with an output signal of 4-20mA, which can measure valve pressure difference and Venturi pressure difference.
9. Temperature sensor: Imported PT100 temperature sensor with a temperature measurement range of -40-150 ℃.
10. Water pump: maximum head: 15m, maximum flow rate: 30L/min, speed: 2800r/min, power: 250W.
11. The pressure gauge is fixed on a pressure measuring frame with 8 organic glass tubes with a diameter of 8mm. It measures the pressure difference of Bernoulli tubes, and a ruler is attached to the pressure measuring frame for easy reading. The indicator liquid inside the pressure gauge is water, which is non-toxic and safe to operate.
12. Measurement tank: made of transparent organic glass with a capacity of 10L and equipped with a measurement scale.
13. Experimental water tank: made of organic glass, with a capacity of 40L, equipped with an indicator liquid box, and the indicator liquid is red ink.
14. Storage tank: with a capacity of about 100L, welded from PVC board.
15. The fluid water used in the experiment is designed for full cycle use, which fully saves water resources.
16. The frame and countertop are both made of 304 stainless steel material, with a compact structure, beautiful appearance, and easy operation.
17. Simulation module: up to 16 bit resolution, built-in RS485 communication mode; Function: Analog signal acquisition for temperature, flow rate, pressure difference, etc., equipped with a set of data acquisition software.
18. Dimensions: 2000 × 550 × 2000mm (length × width × height), with a movable frame design, equipped with casters and locking feet.