dyHGRG-29 forced convection tube cluster external heat release coefficient test training device
Release time：2024-06-12 01:00viewed：times
Technical parameters:
1. Input power supply: single-phase AC220V±10% 50Hz, power 4.5KW.
2. Multi-wing low-noise fan parameters: *r volume 2000 m3/h, wind pressure 1000 Pa, power 370W.
3. Experimental tube size: Φ25×250mm, made of copper tube.
4. Differential pressure sensor : range 0-1000Pa, accuracy 0.5.
5. The experimental *r duct is made of transparent organic glass and is divided into an *r outlet section, an experimental section (there are two types of experimental sections: fork row and str*ght row), test section, etc., which are connected with each other using flange nuts.
6. The temperature is measured by a high-precision temperature sensor, a universal signal input inspection instrument and a high-precision digital display meter, which display all experimental measurement parameters such as temperature, resistance, flow rate, etc., and the manual damper adjusts the *r volume.
7. Dimensions: 2000×500×1700mm. The shape is a st*nless steel movable bracket with double brake wheels.
8. 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 six levels of image quality are av*lable. 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. Purpose of the experiment: To test the average heat release coefficient when *r flows transversely across the surface of the tube cluster; to organize the experimental data into a criterion equation based on a similar analysis of the heat release process of forced motion. M*n configuration: multi-wing low-noise fan, automatic adjustment damper, combined organic glass wind tunnel, fin heating tube, heating is controlled by a solid voltage regulating module with a potentiometer to adjust the heating power, digital ammeter, voltmeter, fin tube Cluster row and fork row combination, temperature sensor, Pitot tube equipped with differential pressure sensor to measure *r volume, 16-channel universal signal input inspection instrument to display temperature, resistance, flow, st*nless steel bracket.
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