DYHGYL-04 Corporate Pump Comprehensive Training Platform
Release time：2024-06-08 08:30viewed：times
Features of the device
1. The entire device is beautiful and elegant, with reasonable structural design and a strong sense of engineering, which can fully embody the concept of a modern laboratory
; 2. The equipment layout is reasonable and beautiful, with a clear structure and a strong sense of integrity, which can be reflected in the laboratory Master experimental equipment concept.
3. The entire equipment is a self-propelled frame structure and is equipped with restr*ning feet to facilitate disassembly, m*ntenance and transportation of the system.
4. The flow measurement uses a turbine flowmeter. The data processor has a strong compensation function for the linear coefficient of the turbine flowmeter and directly displays the flow data.
5. The centrifugal pump is placed above the water tank. The inlet pipe of the centrifugal pump is equipped with a bottom valve and a centrifugal pump startup exhaust device. This prevents the centrifugal pump impeller and cavity from being immersed in water for a long time and greatly extends the life of the equipment.
6. The entire system adopts standard industrial instrument control system, which can carry out experiments on chemical engineering principles . It is also a good platform for process automation and chemical testing instrument experiments.
7. The device design allows for 360-degree observation, enabling all-round teaching and experimentation.
Device functions
1. Enable students to fully understand the structure and characteristics of centrifugal pumps and become familiar with the working methods and operating procedures of centrifugal pumps.
2. Able to operate single pump or double pump in series and parallel.
3. Be familiar with various pipe fittings and valves that make up pipelines, understand local display instruments and sensing detection equipment such as temperature, pressure, electric power, and flow, and master the measurement principles and usage methods of turbine flowmeters.
4. Determine the pump characteristic curve between the pump head (H), shaft power (N) and efficiency (η) and the pump flow rate (Q) under constant rotation speed.
5. Measure the pipeline characteristic curve at a cert*n opening of the flow regulating valve.
6. Ability to measure dual pump series and parallel performance and pipeline characteristics.
7. Change the speed of the centrifugal pump to determine the pump characteristic curve between the pump's head (H), shaft power (N) and efficiency (η) and the pump's flow rate (Q).
8. Full touch integrated control, highly stable data transmission, and hardware encryption.
Design parameters of
single pump: liquid flow rate: 0.2~7.2m3/h, centrifugal pump outlet pressure: 0-0.2MPa, centrifugal pump head (H): 0-20m, centrifugal pump shaft power (N): 0.43-0.85KW, Centrifugal pump efficiency (η): 0-60%, centrifugal pump speed: 0-2900r/min.
Double pumps in series: liquid flow: 0~10.5m3/h, centrifugal pump outlet pressure: 0-0.4MPa, centrifugal pump head (H): 0-40m, centrifugal pump shaft power (N): 0.43-1.85KW, centrifugal Pump efficiency (η): 0-60%, centrifugal pump speed: 0-2900 r/min.
Double pumps in parallel: liquid flow rate: 0~14.0m3/h, centrifugal pump outlet pressure: 0-0.2MPa, centrifugal pump head (H): 0-20m, centrifugal pump shaft power (N): 0.43-1.85KW, Centrifugal pump efficiency (η): 0-60%, centrifugal pump speed: 0-2900 r/min.
Liquid temperature: normal temperature.
Utilities
Water: The device comes with a transparent water tank and is connected to tap water. During the experiment, it enters the test pipeline through the centrifugal pump and is recycled.
Electricity: voltage AC220V, power 2.0KW, standard single-phase three-wire system. Each laboratory needs to be equipped with 1~2 grounding points (safety ground and signal ground).
Experimental materials: clean tap water, external equipment: none.
M*n equipment
1. Single-phase vector frequency converter, specifications: (0-50) Hz.
2. Pressure sensor : measuring range 0-0.4MPa, accuracy level 0.5, quantity 2;.
3. Negative pressure sensor: Measuring range -0.1-0MPa, accuracy level 0.5, quantity 2.
4. Photoelectric speed sensor: measuring range 0~2999rpm, accuracy 1rpm, speed detection mechanism .
5. N32 turbine flowmeter: 0.5~16m3/h, resolution 0.001 m3/h, 4-20mA remote transmission digital display, flow detection mechanism.
6. 304 st*nless steel centrifugal pump: power 1.1KW, maximum flow 8.2m3/h, quantity 2 units.
7. Water tank: 120L volume, high-quality transparent organic glass, with water storage and emptying bottom valve, pipeline return water and pump suction inlet partition plate design.
8. Pipeline: transparent material, wall thickness ≥ 2.5mm, pipe flange connected to turbine flowmeter.
9. Temperature sensor: Pt100, resolution 0.1℃, accuracy 0.5%, digital display.
10. Electrical appliances: contactors, switches, leakage protection *r switches.
11. Central processing unit: execution speed 0.64μs, memory capacity 16K, function: data processing operations.
12. Analog module: up to 16-bit resolution, sum accuracy ±0.5%, built-in RS485 communication mode.
13. Temperature module: resolution 0.1℃, accuracy 0.5%, built-in RS485 communication mode.
14. Use an all-in-one tablet touch computer to control the whole process with digital touch screen. HMI: Projected touch technology, 50 million touch points, 2G memory, function: central processor data display control.
15. Rated voltage: 220V, total power: 2.0kW.
16. Overall dimensions: 2000×650×1900mm (length×width×height), movable design, with brake wheels, high-quality aluminum alloy profile frame, no welding points, easy installation and disassembly, horizontally adjustable support casters.
17. Engineering identification: including equipment tags, pipeline flow direction arrows and logos, valve tags and other engineering equipment concepts, so that students can be in a safe experimental operation environment, learn to recognize engineering pipeline signs, and cultivate students' engineering skills concept.
18. Virtual simulation software for electrical installation of building buildings and smart buildings. Based on unity3d design, users can choose different interactive interface sizes according to computer configuration, and can choose from six image quality levels. The model in the software can be rotated 360°, enlarged, reduced, and translated. There are assistant prompts during the use of the software, and the content is as follows: A. Wet alarm system 1. System overview: Overview of wet alarm system 2. Equipment awareness: equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), and exercises (Built-in 6 multiple-choice questions, prompts for correct and incorrect choices), schematic diagram (can be entered into the device from the schematic diagram). Equipment includes: nozzle, water flow indicator, signal butterfly valve, exhaust valve, fire alarm control, high pipe pressure gauge, high water tank, Wia control cabinet, pressure stabilizing tank, flow switch, terminal water testing device, dr*nage facilities, water pump connection alarms, hydraulic alarms, delayers, wet alarms, butterfly valves, check valves, fire pumps, safety pressure regulators, and fire pools. 3. Principle display: Show the working principle of the wet alarm system, three-dimensional animation demonstration, the three-dimensional model is translucent, and the internal water flow can be seen. Equipped with a practice module (built-in 4 multiple-choice questions, with prompts for correct and incorrect choices) 4. Design layout: There are multiple-choice questions and calculation questions, each question is scored, and the correct answer and score will be displayed after submission B. Gas fire extinguishing system 1. System overview: Overview of gas fire extinguishing system 2. Equipment awareness: equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (built-in 8 multiple-choice questions, with prompts for correct and incorrect choices), Schematic diagram (access to the device from the schematic diagram). Equipment includes: nozzle, HFC-227 storage bottle, bottle head valve, heptafluoropropane one-way valve, high-pressure hose, gas one-way valve, safety valve, weighing alarm, electromagnetic starter, selection valve, smoke alarm, fire Alarm controller. 3. Principle display: Demonstrate the working principle of the gas fire extinguishing system, three-dimensional animation demonstration, the three-dimensional model is translucent, and the internal gas can be seen. Equipped with a practice module (built-in 3 multiple-choice questions, with prompts for both correct and incorrect choices) 4. Design layout: There are 6 multiple-choice questions, each question is scored, and the correct answer and score will be displayed after submission. C. Escape drill: adopted Teaching is conducted in the form of fun games. Escape from the burning room within a limited time. If you make a wrong choice, you will directly enter the score interface.
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