DYLY-ZH Building Fire Automation System Comprehensive Experimental Platform
Release time：2024-06-19 22:00viewed：times
1. System Overview
The "Fire linkage control center and sprinkler fire extinguishing system tr*ning device" is designed according to the [ Building Fire Design Code]. The system has a fire control linkage center, a fire broadcast telephone center, and a typical structure of a fire sprinkler fire extinguishing system. It can complete demonstration tr*ning projects such as fire detection, early detection, fire alarm, and on-site fire extinguishing, and a fire management center. At the same time, it can clearly display the typical equipment composition and system working principle of the sprinkler fire extinguishing system. Through the operation and learning of this device, students can have a comprehensive understanding of the structure of the sprinkler fire extinguishing system in the building . The sprinkler system and the linkage control center system are networked and controlled, and the detector is connected to the linkage center to realize manual and automatic control; the gas fire extinguishing system operation management center is connected and networked with the broadcast telephone center at the same time, fully realizing the current intelligent building design, mastering the application of the m*n fire extinguishing equipment inside the building, and being familiar with the wet alarm valve, water flow indicator, and pressure in the building. The structure and principle of fire-fighting equipment such as switches, the linkage operation and settings of the fire control center, the control and operation settings of the radio telephone center, the principles and debugging of the modern building fire linkage equipment system, and the familiarity with the control principle and working process of fire protection. It is suitable for practical teaching in secondary vocational schools that study professional courses such as "Building Fire Extinguishing System", "Building Water Supply and Dr*nage
System", and "Building Fire Control System". 2. System Features
1. It has a trial sprinkler start function. When the automatic control system f*ls, the sprinkler pump can be started manually.
2. It has its own controller, which can realize local control and fire alarm linkage control.
3. The m*n components such as the model frame and water tank are all made of st*nless steel devices to ensure that they will not rust or age.
4. Key equipment such as sprinkler pumps and *r pressure tanks are imported from Germany and Switzerland, respectively, with strong stability.
5. Wet alarm valves, water flow indicators, pressure switches and other equipment have all passed the national compulsory product
certification. 3. Basic configuration and parameters
1. Sprinkler fire extinguishing system configuration
The m*n components such as the model frame and water tank are all made of st*nless steel to ensure that they will not rust or age, simulating the sprinkler fire extinguishing system of a two-story building; the model system is m*nly composed of typical sprinkler fire extinguishing equipment such as sprinkler pumps, *r pressure tanks, wet alarm valves, hydraulic alarms, delays, pressure switches, water flow indicators, closed sprinkler heads, test valves, fire detectors, and fire alarms, which can vividly simulate the typical structure of the water fire extinguishing system in the building.
Sprinkler pump: Quantity 1 unit Power 750W Lift: 30 meters Flow rate: 8 cubic meters/hour
High-level water pump simulation *r pressure tank: Quantity 1 unit Volume 50 liters, power 750W Lift: 30 meters, 0.3MP
Wet alarm valve: Quantity 1 unit Diameter: Ф100mm Rated working pressure 1.2MPa
Glass ball sprinkler: Quantity 6 68℃ temperature
level Water flow indicator: Quantity: 2 pieces, sensitivity: 15L-37.5L/min
Smoke detector: 1 piece, bus coding type, alarm current: 2MA, normal smoke concentration level
Temperature detector: 1 piece, bus coding type, alarm current: 2MA, 68℃ temperature level
Temperature sensor : 1 piece, bus type, alarm current: 2MA, 68℃ temperature level2
. Power supply control panel (all st*nless steel structure)
provides AC power supply: single-phase AC 220V 50Hz, with overcurrent protection3
. Fire alarm controller (linkage type)
(1) Adopts 192×64 dot matrix LCD display, which can display 4 rows and 12 columns of Chinese characters on the same screen
(2) Can edit the area, layer, status, type, installation location and other information of bus equipment on site
(3) 256 event records, recording various events in the operation of the controller, which can be checked at any time
(4) Can edit linkage formula on site
(5) 2 bus loops, can connect 254 field devices
(6) 1 RS485 Communication port, used to communicate with fire display panel, equipment operation panel, and fire extinguishing control panel. It can connect 16 fire display panels; 2 equipment operation panels; 4 (8 zones) fire extinguishing control panels.
4. Fire display panel
GK621 fire display panel is connected to the fire alarm controller through RS485 communication bus. It uses 192×64 dot matrix LCD to display various event information of this floor in real time, so that the staff of this floor can timely and accurately understand the fire incidents of this floor, so as to take corresponding measures quickly.
5. Detector
Equipped with three types of detectors such as combustible gas detector, intelligent photoelectric smoke detector and differential temperature fire detector.
6. Input module, control module Input module
M*nly used for signal detection such as pressure switch, and control module is m*nly used to control smoke exhaust valve, *r supply valve, rolling door and other equipment.
7. Linkage panel field interface
(1) Three-wire control, simple and convenient wiring part, easy to realize start-stop answer function;
(2) Two output control modes are av*lable, level output and pulse output.
8. Manual alarm button
When a fire occurs, press the plexiglass sheet, the fire alarm light on the button will light up, and send a fire alarm signal to the controller at the same time;
9. Fire hydrant button
When a fire occurs, press the pressure controller to alarm, light up the fire alarm indicator light (red), and output a set of external control empty contacts at the same time. When starting the fire pump, connect the pump start answer signal, the pump start indicator light up (green), and when resetting, slide down the sliding cover and press the reset button.
10. Sound and light alarm, alarm bell
After receiving the control signal when a fire occurs on site, a strong sound alarm signal is issued to achieve the purpose of alerting on-site personnel.
11. Electronic encoder
Complete the functions of coding, changing equipment type and sensitivity of on-site equipment.
12. Broadcast recording and playback unit
Fire broadcast recorder, broadcast ceiling speaker
13. Amplifier unit
Fire constant voltage amplifier, background sound source amplifier
14. Fire telephone system
Bus telephone communication disk, telephone extension, telephone module, etc.
15. Virtual simulation software for electrical installation of building and intelligent building Based on unity3d design, users can choose different sizes of interactive interface according to computer configuration, 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 (built-in 6 multiple-choice questions, with prompts for correct and wrong choices), schematic diagram (you can enter the equipment from the schematic diagram). Equipment includes: sprinkler, water flow indicator, signal butterfly valve, exhaust valve, fire alarm control, high pressure gauge, high-level water tank, Weiya control cabinet, pressure regulating tank, flow switch, terminal water test device, dr*nage facilities, water pump connector, hydraulic alarm, delay, wet alarm, butterfly valve, check valve, fire pump, safety pressure regulating valve, fire water pool. 3. Principle display: Display the working principle of the wet alarm system, 3D animation demonstration, 3D model is semi-transparent, and the internal water flow can be seen. Equipped with exercise module (4 built-in multiple-choice questions, both correct and wrong choices are prompted) 4. Design layout: There are multiple-choice questions and calculation questions, each question is scored, and the correct answer and score are 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), exercises (8 built-in multiple-choice questions, both correct and wrong choices are prompted), and schematic diagram (you can enter the equipment from the schematic diagram). Equipment includes: nozzle, HFC-227 storage bottle, bottle head valve, HFC-227 one-way valve, high-pressure hose, gas one-way valve, safety valve, weighing alarm, electromagnetic starter, selector valve, smoke alarm, fire alarm controller. 3. Principle display: Demonstrate 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 built-in multiple-choice questions, with prompts for correct and wrong choices) 4. Design layout: There are 6 multiple-choice questions, each with scores, 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. 3. Technical parameters 1. Input power: single-phase three-wire ~ 220V ± 10% 50Hz 2. Ambient temperature: +4℃ ~ +45℃ 3. Device capacity: <3000kVA 4. Overall dimensions: 3000mm × 680mm × 2000mm 5. Console size: 550*600*750MM 6. Safety protection: with automatic leakage protection device 4. Tr*ning projects 1. System structure and equipment knowledge 2. Installation and use of sprinkler fire extinguishing system simulation software 3. Sprinkler fire extinguishing system servo state operation 4. Sprinkler fire extinguishing system debugging 5. Fire detection and fire alarm 6. Sprinkler fire extinguishing operation 7. Installation and use of sprinkler fire extinguishing monitoring software 8. Sprinkler system comprehensive operation tr*ning 11; Fire sprinkler manual automatic control tr*ning 12, fire demonstration tr*ning 13 Sprinkler fire extinguishing system and fire alarm system linkage 14 Fire linkage host setting 15. Fire linkage host linkage programming 17. Fire detector use and coding 18. Fire system module function and connection 19. Broadcast host operation, emergency broadcast switching operation under fire alarm state; 20. Single-point broadcast, broadcast microphone operation, system function setting; 21. Switching of emergency broadcasts for fire alarms with background music 22. Automatic switching settings for broadcasts when no one is on duty 23. Operation of the broadcast distribution host, judgment and correction of software setting errors 24. Interconnection operation with the fire alarm system, judgment and processing of line faults 25. Operation of the fire alarm communication host, system function settings 26. Communication operation between the host and telephone extensions, operation of extension telephones 27. Function of the pipe network early warning system 28. Installation of pipe network early warning detectors 29. Understanding of pipe network early warning detectors 30. Online debugging of pipe network early warning detectors 31. Installation of pipe network early warning control system
32. Simulation tr*ning of pipe network early detection control system
33. System principle structure and pipe network design
34. Operation tr*ning materials of fire alarm linkage monitoring computer center software
35. Function of importing and configuring floor plan
36. Function of setting alarm points
37. Function of setting system parameters
38. Function of making and importing CRT diagrams
39. Function of networking programming with fire broadcast system
40. Network architecture and network protocol function of fire points
41. Function of building network platform for each subsystem of fire protection system
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