I.Technical parameters

1.Tube heat exchanger: inner tube ф22X1.5mm, external tube ф52X1.5mm, heat exchange length:1.0m.

2. vapor generator: stainless material, heating power: 2KW, operate voltage 220V.

3. Pump: centrifugal middle pressure fan, power: 250W, rotary speed: 2800/min, wind presssure:1300Pa, blast capacity:8m3/min.

4. Pressure measurement range:0-2.5MPa, accuracy: 0.5 class, temperature test range:-50 - 150℃, accuracy class 0.5 class..

5.Thermal ball anemograph: measure wind speed:0.05-10m/s, rotor flow meter: measure range:4-40 m3/h.

6. Experiment tube, valve is stainless and copper structure.

7.Frame is stainless, structure is compact, flow is easy, operation is easy.

8.Dimension:1500×550×1700mm.

I.Experiment purpose

1. Be familiar with heat transfer experiment design project and flow design. 

2. To understand heat exchanger basic structure and principle. 

3. Master heat calculation and heat constant K to convection current heat-transfer film α measurement method.

4. To understand heat route affect on heat constant.