DYHGRG-03 Heat Exchanger Comprehensive Training Platform
Release time：2024-06-14 07:00viewed：times
Experimental purpose:
1. Understand the structural characteristics and heat transfer performance differences of plate, shell and tube heat exchangers.
2. Master the performance test methods of each heat exchanger and understand the factors that affect the performance of the heat exchanger.
3. Deepen the understanding of the difference in heat transfer capacity between the two flow modes of heat exchangers, namely, cocurrent and countercurrent.
4. Master the measurement technology of fluid flow rate, flow rate, pressure, temperature and other parameters.
M*n configuration:
shell and tube heat exchanger, plate heat exchanger, shell and tube heat exchanger, cold and hot water anti-corrosion water pump, cold and hot water rotor flowmeter, cold and hot water st*nless steel raw water tank and heating water tank, cocurrent and countercurrent regulating valve group, resistance test pressure gauge and U-type differential pressure gauge, heating power is steplessly adjusted by solid pressure regulating module, universal signal input patrol meter displays temperature, ammeter, voltmeter, st*nless steel stand and control panel, etc.
Technical parameters:
1. Input power: three-phase AC380V±10% 50Hz, power 6.5KW.
2. Heat exchanger area: 0.36m2 for shell and tube heat exchanger, 0.56m2 for plate heat exchanger, 0.21m2 for shell and tube heat exchanger.
3. Total power of electric heating: ≦6.0KW, heating temperature: ≤80℃.
4. Parameters of cold and hot water pumps: Flow rate: 20L/min, head: 12m, power: 120W.
5. Rotor flowmeter: two in parallel, hot water flow range: 16-160L/h, cold water flow range: 40-400L/h.
6. Raw water tank: 304 st*nless steel, capacity: 80L (the cold water tank is sealed with a cover to prevent dust from falling, and is equipped with a liquid level display device; the water tank inlet is equipped with a float valve to ensure a constant water level in the water tank).
7. Hot water tank: 304 st*nless steel, capacity: 60L (the hot water tank is sealed with a cover, independent of the cold water tank, and is equipped with a liquid level display device).
8. Temperature measurement: The measurement system is equipped with an intelligent temperature control instrument (PID temperature control, accuracy ±0.2℃), and a high-precision PID voltage regulation module circuit.
9. Dimensions: 1200×600×1700mm, with a st*nless steel movable bracket and double brake wheels.
10. Virtual simulation software for electrical installation of building and intelligent building Based on unity3d design, users can choose different sizes of interactive interfaces according to computer configuration, and can choose six levels of image quality. The model in the software can be rotated 360°, enlarged, reduced, and translated. There are assistant prompts during the use of the software, as follows: A. Wet alarm system 1. System overview: Overview of wet alarm system 2. Equipment recognition: It has the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (built-in 6 multiple-choice questions, with prompts for correct and wrong choices), and schematics (you can enter the equipment from the schematics). Equipment includes: sprinkler, water flow indicator, signal butterfly valve, exhaust valve, fire alarm control, high pressure gauge, high-level water tank, Weiya control cabinet, pressure regulating tank, flow switch, terminal water test device, dr*nage facilities, water pump connector, hydraulic alarm, delay, wet alarm, butterfly valve, check valve, fire pump, safety pressure regulating valve, fire water pool. 3. Principle display: Display the working principle of the wet alarm system, 3D animation demonstration, 3D model is semi-transparent, and the internal water flow can be seen. Equipped with exercise module (4 built-in multiple-choice questions, both correct and wrong choices are prompted) 4. Design layout: There are multiple-choice questions and calculation questions, each question is scored, and the correct answer and score are displayed after submission B. Gas fire extinguishing system 1. System overview: Overview of gas fire extinguishing system 2. Equipment cognition: It is equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (8 built-in multiple-choice questions, both correct and wrong choices are prompted), and schematic diagram (you can enter the equipment from the schematic diagram). Equipment includes: nozzle, HFC-227 storage bottle, bottle head valve, HFC-227 one-way valve, high-pressure hose, gas one-way valve, safety valve, weighing alarm, electromagnetic starter, selector valve, smoke alarm, fire alarm controller. 3. Principle display: Demonstrate the working principle of the gas fire extinguishing system, 3D animation demonstration, 3D model is semi-transparent, and the internal gas can be seen. Equipped with practice module (3 built-in multiple-choice questions, with prompts for correct and wrong choices) 4. Design layout: There are 6 multiple-choice questions, each with scores, and the correct answer and score will be displayed after submission. C. Escape drill: Teaching in the form of fun games, escape from the burning room within a limited time, and wrong choices will directly enter the score interface.
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