ZT0006 Free And Forced Convection Unit Didactic Equipment School Equipment Training Thermal Training EquipmentI.Product Overview
1.1 Overview
ZT0006 Natural and Forced Convection Experiment Bench is designed to help students learn and understand convective heat transfer, one of the three heat transfer methods in thermodynamics. Convection heat transfer can be divided into natural convection and forced convection. Natural convection is caused by the uneven density of the space fluid caused by the uneven temperature field of the space fluid. Forced convection is the flow of fluid driven by external forces such as fans or pumps.
The ZT0006 natural and forced convection test bench is mainly composed of vertical pipes with detachable heating elements, several sensors (including hand-held temperature detectors), waterproof electrical transfer boxes and power boxes. The vertical pipe with detachable heating element is the core component of the test bench. A temperature sensor (T1) is installed at the air inlet at the lower end of the vertical pipe, and a sensor for measuring wind speed is also installed at the upper part of the T1 sensor. Three different types of heating elements can be installed in the middle of the vertical pipe, namely tube bundle heat exchanger, cylindrical heat exchanger and plate heat exchanger. Each heat exchanger is equipped with a temperature sensor (T2). The upper air outlet of the vertical duct is equipped with a 24V adjustable axial fan. A temperature sensor (T4) is installed below the axial fan. The hand-held temperature detector (T3) can be inserted in the middle of the vertical pipe (the pipe has reserved holes). Multiple sensor transmitters are installed in the waterproof electrical junction box, which can transmit sensor data to the power box for processing.
1.2 Features
(1) The ZT0006 natural and forced convection experimental platform is small in scale, plug and play, and has complete functions, which can meet the requirements of experimental teaching.
(2) At the beginning of the design of the ZT0006 natural and forced convection test bench, the safety of the experiment and the materials used for the experimental equipment were fully considered. Under the premise of ensuring safety, more durable materials and spray paint are used. Greatly prolong the service life of the equipment.
(3) The software compatibility of ZT0006 natural and forced convection test bench is high.
II.Performance Parameter
Input power: AC220V/50Hz
Weight: 43KG
Size: 485mm*370mm*915mm
440mm*430mm*mm350
Working conditions: ambient temperature -10℃~+40℃; relative humidity <85% (25℃)

III.Components List and Detailed Introduction
3.1 Main part
|
Number
|
Name
|
|
1
|
Vertical pipe
|
|
2
|
Temperature sensor (T4)
|
|
3
|
Axial fan
|
|
4
|
Anemometer
|
|
5
|
Temperature sensor (T1)
|
|
6
|
Handheld Temperature Detector (T3)
|
|
7
|
Waterproof electrical junction box
|
|
8
|
Sight glass window
|
|
9
|
Tube bundle heat exchanger (T2)
|
3.2 Power box part
|
Number
|
Name
|
|
1
|
Display screen
|
|
2
|
Power meter
|
|
3
|
Load switch
|
|
4
|
Breaker
|
|
5
|
Aviation socket 1
|
|
6
|
USB interface
|
|
7
|
Input font male seat
|
|
8
|
Output font base
|
|
9
|
Aviation socket 2
|
3.3 Equipment configuration list
|
Number
|
Name
|
Quantity
|
|
Component 1
|
Tube Bundle Heat Exchanger
|
1
|
|
Component 2
|
Cylindrical heat exchanger
|
1
|
|
Component 3
|
Plate heat exchanger
|
1
|
|
Component 4
|
Axial fan
|
1
|
|
Component 5
|
Temperature sensors (including handheld temperature probes)
|
5
|
|
Component 6
|
Anemometer
|
1
|
|
Component 7
|
Display screen
|
1
|
|
Component 8
|
Load switch
|
1
|
|
Component 9
|
Power meter
|
1
|
|
Component 10
|
Breaker
|
1
|
3.4 Accessories
|
Number
|
Name
|
Quantity
|
|
1
|
Aviation plug extension cord 1
|
1
|
|
2
|
Aviation plug extension cord 2
|
1
|
|
3
|
USB cable
|
1
|
|
4
|
Pin shaped plug extension cord
|
1
|
|
5
|
Three-core British power cord
|
1
|
|
6
|
5A Fuse tube
|
5
|
|
7
|
Software CD
|
1
|
IV.Experiment List
Experiment 1 Demonstration experiment of natural convection and forced convection
Experiment 2 Swept plate convective heat transfer experiment
Experiment 3 Swept single-tube convective heat transfer experiment
Experiment 4 Swept tube bundle convective heat transfer experiment
