DYHGRG-13 Large container water boiling heat release training device
Release time：2024-06-12 20:30viewed：times
Technical parameters:
1. Input power: single-phase AC220V±10% 50Hz, power 2.0KW.
2. St*nless steel thin-walled specimen: diameter: φ3mm,
3. Glass cont*ner: volume: 5000mL, auxiliary electric heater power 1.5KW.
4. High-frequency low-voltage DC power supply, specifications: current: 0-100A, voltage: 0-12V, output mode: steady current and voltage limiting, steady voltage and current limiting can be switched. Display mode: voltage, ammeter display, cooling method: *r cooling
5. Temperature measurement: The measurement system is equipped with intelligent temperature control instrument (PID temperature control, accuracy ±0.2℃), high-precision PID voltage regulation, module circuit.
6. Dimensions: 1200×500×1500mm, the appearance is a st*nless steel movable bracket with double brake wheels.
7. The virtual simulation software for electrical installation of building buildings and intelligent buildings
is based on unity3d design. Users can choose different sizes of interactive interfaces according to computer configurations, 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 (6 built-in multiple-choice questions, with prompts for correct and incorrect choices), and schematics (you can enter the equipment from the schematics). The equipment includes: sprinklers, water flow indicators, signal butterfly valves, exhaust valves, fire alarm controls, high-pressure gauges, high-level water tanks, Wia control cabinets, pressure regulators, flow switches, terminal water testing devices, dr*nage facilities, water pump connectors, hydraulic alarms, delays, wet alarms, butterfly valves, check valves, fire pumps, safety pressure regulators, and fire water tanks.
3. Principle display: Display the working principle of the wet alarm system, 3D animation demonstration, and semi-transparent 3D models, so you can see the internal water flow. Equipped with practice module (built-in 4 multiple-choice questions, with prompts for correct and wrong choices)
4. Design layout: There are multiple-choice questions and calculation questions, each of which 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 cognition: It is equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), practice (built-in 8 multiple-choice questions, with prompts for correct and wrong choices), schematic diagram (you can enter the equipment from the schematic diagram). The equipment includes: nozzle, HFC-227 storage bottle, bottle head valve, heptafluoropropane check valve, high-pressure hose, gas check valve, safety valve, weighing alarm, electromagnetic starter, selection valve, smoke alarm, fire alarm controller.
3. Principle display: Display 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 multiple-choice questions built in, with prompts for correct and wrong choices)
4. Design layout: There are 6 multiple-choice questions, each with a score, 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.
Experimental purpose:
1. Observe the phenomenon of water boiling in a large cont*ner.
2. Establish a perceptual understanding of bubbling boiling.
3. By changing the heat load of the specimen, measure the electric heating power and surface temperature under different working conditions, and calculate the boiling heat transfer coefficient.
4. Draw the boiling curve of the bubbling boiling zone in the large cont*ner .
M*n configuration:
specimen body that can be moved up and down, thyristor low-voltage and high-current adjustable voltage regulator rectifier, standard resistor, voltage divider box, conversion switch, thermocouple hot end, thermocouple cold end, auxiliary electric heater, cooling tube, st*nless steel stand and control panel.
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