DYHGLT-02 Corresponding Training Device
Release time：2024-06-09 08:30viewed：times
Technical parameters:
1. Operating environment: temperature 0-40℃, relative humidity: ≤90%RH, power supply: 220V/50Hz. Can be operated continuously.
2. The centrifugal pump adopts a pipeline centrifugal pump, rated power: 370W, rotation speed: 2800r/min, suction lift: 8m, efficiency: 34%, flow rate: 2.5m3/h, lift: 15m, wide experimental range, and cavitation can obviously occur Cavitation phenomenon, quantity 2 units.
3. Pressure gauge: Dial diameter Φ100mm, measurement range 0-0.4MPa, accuracy level 1.5.
4. Vacuum gauge: dial diameter Φ100mm, measuring range -0.1-0MPa, accuracy level 1.5.
5. The motor power is measured using a digital single-phase AC power measuring instrument.
6. Venturi flowmeter flow rate: 0~6 m3/h. Pressure difference range: 10~150KPa.
7. Water storage tank: The volume is about 70L, made of 304 st*nless steel. When the water supply is stopped and the pump filling valve is opened, cavitation may occur during pump operation.
8. The fluid-water used in the experiment is designed for full circulation use, fully saving water resources.
9. The electric control box is equipped with a switch indicator light and a power meter to display the power of the pump.
10. The frame and tabletop are made of 304 st*nless steel, with compact structure, beautiful appearance and easy operation.
11. Overall dimensions: 1650×600×1500mm (length×width×height), the frame is removable, with casters and locking feet.
12. 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: Show 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 and 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. Experimental purposes: 1. Suitable for engineering fluid mechanics (hydraulics) teaching experiments. 2. Understand the structure, characteristics and operation of centrifugal pumps; be familiar with the working principle of centrifugal pumps. 3. Master the measurement methods of the m*n parameters of centrifugal pumps and measure the characteristic curve of centrifugal pumps at a cert*n speed. 4. Double pump series and parallel experiments and pump cavitation experiments. M*n configuration: centrifugal pump, water tank, Venturi flow meter, pressure gauge, U-shaped differential pressure gauge, single-phase power meter, glass thermometer, experimental pipelines, valves, self-circulation device, st*nless steel frame.
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