dyHGLT-28 Self-circulating Orifice Nozzle Training Device
Release time：2024-06-10 23:30viewed：times
Technical parameters:
1. Operating environment: temperature 0-40℃, relative humidity: ≤90%RH, power supply: 220V/50Hz, continuous operation possible.
2. Experimental constant pressure water tank: 30L volume, made of transparent organic glass, with a pressure stabilizing overflow port.
3. Orifice and nozzle types: conical nozzle, right-angle inlet nozzle, rounded inlet nozzle, sharp edge small orifice, outlet aperture 120.15mm.
4. Experimental flow rate: 0~200ml/s; the jet switching adopts a rotating plate device to prevent water leakage.
5. Silent and environmentally friendly water pump: head: 10m, flow: 12L/min, power: 90W.
6. Water tank, 500×400×400mm, made of PVC board.
7. Measuring water tank: 6L capacity, made of transparent organic glass, with measuring scale.
8. The pressure gauge consists of six plexiglass tubes with a length of 650mm and a diameter of φ8mm fixed on the pressure measuring frame. A scale is attached to the pressure measuring frame for easy reading. The indicating liquid in the differential pressure gauge is water, which is non-toxic and safe to operate.
9. The fluid used in the experiment - water, is designed for full circulation, fully saving water resources.
10. The frame and tabletop are made of 304 st*nless steel, with compact structure, beautiful appearance and easy operation.
11. Overall dimensions: 1100×500×1700mm (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 a fun game. Escape from the burning room within a limited time. If you make a wrong choice, you will directly enter the score interface. Experimental purpose: 1. Master the flow coefficient, flow coefficient, lateral contraction coefficient, and local resistance of the orifice and nozzle outflow. Coefficient measurement technology. 2. Comparative experiments on the outflow of equal-diameter orifices and nozzles at the same water depth, qualitative and quantitative tests, and the negative pressure value of the test nozzle can be performed. 3. Demonstrate the outflow phenomenon between orifices and nozzles and between different orifices. M*n configuration: experimental water tank, orifice, nozzle, measuring point, pressure measuring tube, water storage tank, water pump, water supply pipe, return pipe , overflow pipe, water supply valve, dr*n valve, metering water tank, scale ruler, stopwatch, st*nless steel bracket.
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