Saturday, January 29, 2011
【 Weak current College 】 from wealth building works at the intelligent fire alarm control system features
<br> <BR> <BR> l, Project Overview <BR> <BR> Beijing Fortune Plaza is a Class A office buildings, luxury apartments, five-star hotels, conference centers, cultural arts center, recreation, commercial and other functions in one .a comprehensive international business community. .Land use planning and construction of the entire project area is 92100m2. The total construction area of 720,000 m2. A total of three phases. .East Third Ring Road project is located in Guangzhou between center and Kerry. .Beijing China World Trade Center and not far away, and the future of the new CCTV across East Third Ring Road across. .Is the heart of the central business district. .<BR> <BR> First phase of land area 28048m2. The total construction area of 247160m2, the a 40-story office towers, a 40-story apartment tower and connecting the two service apartment (10 floor) and office Cored .(8 layers) composition. .Tower apartment building height 120.95m, Plate apartment building height 33.5m, building height office tower 154m, plate office building height 40.095m. Two podium with clubs and commercial facilities. .Three for the car park and underground civil air defense facilities. .Ground two, three and two, three connected to the basement. .Phase II includes a five-star hotel and a high-rise apartments. .Phase III is an office building of approximately 260m high. .Fortune Plaza Building by a few large high-rise buildings consisting of buildings. .<BR> <BR> Fortune Plaza Central Business District to create a special urban space and architecture for people to contact, walking, leisure, and create new work and living environment. .Design will create a good "light environment", "sound environment." .Improve earthquake, fire, wind and waterproof design. .The use of advanced building automation systems, integrated cabling system, central air conditioning systems, communication telephone system, fire security monitoring system. .Strive to build a set of advanced network technology, communication technology, intelligent control technology in one building complex, to provide a warm, comfortable and efficient working conditions. .<BR> <BR> 2, the system constitutes a center of wealth <BR> <BR> fire alarm system with alarm system control center. .Mainly composed of the following components: <BR> <BR> 2.1 <BR> <BR> alarm system control host system has 4 NF-8 fire alarm controller. .Where: <BR> <BR> l # Alarm Monitoring and Control office 21F-40F; <BR> <BR> 2 # Alarm Monitoring and Control Office Building 2F-20F; <BR> <BR> 3 # Alarm Monitoring and Control office B3F .-1F and apartment buildings 1F-2F; <BR> <BR> 4 # alarm monitoring unit apartment building 3F-40F. <BR> <BR> 4 controllers shall bear their respective areas under the jurisdiction of the alarm and fire control linkage .function can be programmed through the module to complete in accordance with fire pumps, elevators, non-fire power, the fan and the outlet, the fire shutter doors, fire doors, etc. control. .The fire pumps (including ground plane Relay pump), smoke control fans (including ground plane) are cited by Drawn to the fire center line. .Fast Ethernet controller to transfer data between the use of communication. .By GEM3300 (CRT) system as superior management controller. .<BR> <BR> 2.2 fire detection, control equipment and other related equipment <BR> <BR> system is equipped with analog intelligent smoke detector 3666. .Standard smoke detector 3126. .Intelligent analog temperature detectors 50, the standard thermal detectors 4814. .Intelligent control relay 494, the detector relay 2477. .Manual alarm button 802. .Also includes: <BR> <BR> 1) joint operation control systems (integrated operation control cabinet); <BR> <BR> 2) Fire telephone system; <BR> <BR> 3) Computer graphic display terminal; < .BR> <BR> 4) printing equipment; <BR> <BR> 5) backup power systems. .<BR> <BR> 2.3 <BR> <BR> fire protection system features a wealth of building projects in the fire control center ground floor commercial podium. .Buildings as a whole command center for disaster prevention and shoulder all the building equipment, disaster prevention network monitoring, management, and fire control, scheduling and command. .Its main functions are as follows: <BR> <BR> monitoring: monitor the working status of the detector site. .Of fire, fault and other types of analog information to analyze and judge; display analog smoke detection information, curve; monitor the working status of site linkage device; surveillance systems, wire lines; monitor the status of automated testing analog detector results. .<BR> <BR> Control: According to the booking process. .Automatic linkage of various linkage control equipment; via the touch screen LCD or CRT host graphics operating system. .Various interaction devices manually controlled or by category single control. .<BR> <BR> Record: Record objects and control objects monitor the working status and process; record the operation of fire alarm host; record system, equipment failure information. .<BR> <BR> Management functions: automatic periodic routine checks on the system testing; provide analog smoke detector increases, heating the test management capabilities; to achieve during the day and night, air-conditioning open, stop change, the automatic detector sensitivity .adjusted automatically correct the sensitivity according to environmental conditions; to provide smoke detectors, temperature curve of historical data. .<BR> <BR> CRT computer graphic display operating functions: automatic fire alarm parts of the flat display graphics: display analog smoke detection information, the curve; shows the recorded history of fire alarm data; through the mouse, the screen. .Equipment required for the linkage of operational control. .<BR> <BR> 3, <BR> <BR> wealth of engineering design works for building a super-tall buildings. .Is a super protective object. .With full protection, which, in addition to the toilet area of less than 5m2, bathroom outside. .Fire alarm devices are installed. .<BR> <BR> 3.1 site design <BR> <BR> detection and alarm in the elevator room, computer room, office, offices and other separate rooms with separate address configured analog intelligent smoke detectors. .Offices and other places in the large room. .When taking into account the possible future re-decoration room separated. .Are using analog intelligent smoke detectors, thus ensuring the re-decoration enough margin alarm address. .In the corridors and other public areas, etc.. .Repeater using detector standards with a number of ways smoke detectors. .<BR> <BR> Underground garage with a detector with a number of repeaters standard way of thermal detectors. .Fire shutter doors at the detector set up separate address. .<BR> <BR> In each vestibule, elevator rooms, evacuation stairs front room, the important engine room, etc., manually set the emergency alarm button. .Button with the call directly to the phone jack on the fire center. .<BR> <BR> The fire hydrant box comes with an alarm button fire alarm host access, the button when the fire hydrant when the glass was shattered. .Alarm host can be the appropriate floor location of fire hydrants shown. .Hydrant pumps can be linked at the same time. .<BR> <BR> Flow indicator for each alarm point to set an independent address. .For each wet alarm valve, deluge valve and pressure switch settings of the independent alarm address. .<BR> <BR> To 70 ℃ alarm fire damper access to the host signal. .<BR> <BR> The evacuation on the ground and underground stairs. .Set the sound and light alarm devices. .Confirmed the fire alarm, alarm host control signals, so that the fire floor and adjacent layers of sound and light alarm ringing, lights flashing. .<BR> <BR> Monitor the various detection and alarm signals are transmitted through the system alarm host trunk. .Completion of the automatic inspection and automatic signal monitoring. .<BR> <BR> 3.2 <BR> <BR> fire control fire. .Button to start the fire hydrant directly to the appropriate site fire hydrant pump, while the fire control center to send a signal; the fire control center can also manually start and stop the fire hydrant pump directly to show the work of the fire hydrant pump, fault status, and press the button fire district shows the location of fire hydrants. .<BR> <BR> Fire. .Alarm valve pressure switch signal to the fire control center, automatically start the spray pump, fire control center can also manually start and stop direct spray pumps, spray pumps display the work, fault status, and alarm valves, repair valves, flow .working status indicator. .Fire in the fire control center water tank overflow alarm, fire protection alarm level so the pump stops. .<BR> <BR> In the kitchen, the path along the gas pipeline and the apartment building tenants in the kitchen, set combustible gas detectors. .Combustible gas detector alarm, auto shut down the corresponding gas pipeline shut-off valve. .At the same time start the corresponding exhaust. .The fire control center in the gas pipeline shut-off valve and exhaust working condition. .<BR> <BR> Evacuation channel of the fire shutter. .Two-step method to take control of land; for non-evacuation routes at the fire shutter, take a step landing control. .The fire control center to display a sense of smoke and temperature detectors and fire alarm signals the closure of shutter signal. .<BR> <BR> Fire. .Fire control room can be linked off the appropriate layers of access control host power, open the appropriate level escape doors, and receives its feedback signal. .<BR> <BR> In the fire control center is equipped with all the running simulation and manipulation of the lift plate. .Fire, the fire control center control signals. .Mandatory for all elevator stopped on the first floor, and receive their feedback. .<BR> <BR> Fire, zoning and reservation procedures scheduled, according to the fire site automatic / manual fire power to force non-cut. .Stop the air conditioner running. .When the smoke detector, temperature sense detectors, manual alarm button alarm signal. .Alarm host can be manually, automatically stop the operation of air conditioners; or when the fuse 70 ℃ damper action. .Stop the corresponding chain or a new air unit air conditioner running. .<BR> <BR> Fire. .Automatically turn on the fire floor and the lower the pressure on the outlet and the corresponding pressure blower. .Manually open the scene when the outlet pressure, pressure should be sent directly to start the corresponding fan. .Fire. .Open the refuge level pressure blower. .<BR> <BR> Can manually start and stop the fire control center of all exhaust fan, pressure blower, you can display all the dampers 70 ℃. .280 ℃ fire damper. .Outlet pressure, exhaust port, such as working status, and exhaust fan, pressure blower work, fault status. .<BR> <BR> Fire Center has a dedicated intercom telephone switchboard. .In addition to the manual alarm button on each floor to set the fire associated with the host intercom jack, the power distribution of the duty room, the ventilation room, elevator machine room, etc.. .Were set up separate intercom telephone. .Set fire refuge floors every 20m telephone extension and fire telephone jack. .Fire telephone jack wing, towers on each line, the fire refuge floor is a dedicated telephone line extension. .<BR> <BR> Alarm radio linked with a host system interface control functions. .In urgent cases, hand / public address system automatically switches to the appropriate district emergency broadcast emergency announcements. .<BR> <BR> The project in four computer rooms and switch rooms and records storage, etc.. .Set the gas fire extinguishing system. .In the gas fire protection zone, set up a dedicated gas fire and emergency manual control panel start and stop devices. .When the smoke detector alarm. .Gas extinguishing control panel to make siren sounds, issued evacuation warnings; when the temperature of a sense of alarm, gas fire control panel to start delay start, delay of 30 seconds after the release of gas jet fire. .At the same time, the alarm signal, the gas jet discharge signal and fault signal to return to the alarm host. .<BR> <BR> 4, System Features <BR> <BR> 4.1 <BR> <BR> 4.1.1 Distributed Intelligent Systems Intelligent detection <BR> <BR> detector itself with cPu unit, the smoke can be collected .data were analyzed to determine, to complete the basic signal processing, continuous acquisition with fire parameters, analog intelligent data processing. .<BR> <BR> Smoke concentration can be distinguished according to pre-alarm, fire alarm and alarm. .Multi-level signal output. .<BR> <BR> CPU unit can automatically detect the probe's own dust and dirt. .Reporting requirements to the host cleaning. .Without prior washing, automatic digital compensation for environmental changes and automatic adaptation. .<BR> <BR> CPU unit receives the test signal automatically, without additional smoke detectors will be able to automatically diagnose performance. .<BR> <BR> 4.1.2 <BR> <BR> controller intelligent controller parameters of analog computing with fire and fire pattern recognition capabilities. .Host stores the typical number of different combustion combustion curve. .Host to determine the fire, not only to see the scene is leavened fog concentration has reached a predetermined value. .Should be sent back to the smoke detector their stored data and a large number of typical parameters of combustion process occurring rate of rise were compared. .Therefore, the host of the fire to determine accurate and reliable. .And in the early stages of the fire reported to fire accurately. .<BR> <BR> According to the received multi-level fire alarm signal, in line with the principles of safe and reliable. .Convenient and flexible way of fire equipment at the class linkage. .NF-8 host of different types of interaction devices are classified, according to a predetermined control program. .Linkage of various equipment. .Such as anti exhaust fan, fire pumps, supply and exhaust ports, fire dampers, fire shutter doors, elevators, power and other non-fire fighting equipment. .By group, by location, by category linkage control. .Achieve optimal control equipment. .<BR> <BR> System to detect the signal with "Note alarm, fire alarm, linked to the police. Dirt alarm, fault level," such as different levels of sensitivity values. .And automatic adjustment. .<BR> <BR> System can connect the device to achieve the automatic fault diagnosis and self-reported knowledge. .When a system failure or short circuit, can be the point of failure, fault parts of the system of automatic isolation or shielding options, does not affect the normal alarm and other devices linked functions. .<BR> <BR> Controller functions with operational training and fire simulation training capabilities. .Duty to make an emergency in case of fire. .<BR> <BR> Master operation and the corresponding button corresponding to the location. .<BR> <BR> 4.1.3 Intelligent control module <BR> <BR> system uses intelligent control module, the control output signal with a continuous level type, pulse, instant-type three output selection method, suitable for a variety of linkage .equipment control. .The output current control and protection software, be achieved completely. .When the module output control outwards when the CPU on the module will monitor the output current calculation. .When the measured current is greater than the set control module protection current. .Module will be over-current protection. .Intelligent automatic short circuit control module with isolation. .<BR> <BR> 4.2 Intelligent Disaster redundant loop network <BR> <BR> NF-8 system is NFNETWORK network-based system, the second ring bus system connection. .Control the machine itself has a 100Mbps Fast Ethernet network transmission interface. .Can easily control the machines will be up to 32 networked communications. .Composition of the maximum capacity of 81,600 address disaster prevention network. .Star within the same building a number of ways to control the machine, CRT and floor repeater installed in a device such as networking portfolio. .The distance between buildings above 100 meters. .You can control the media inside the converter (MEDI-A-COM), the fiber optic cables for the network media, distances between the controller 15 km. .Normal communication path failure. .Network will automatically switch to the backup path. .When there are two paths fails. .Network will automatically switch to the backup path. .Controller can still be isolated for independent monitoring of the system itself; when the network controller failure. .Alternate path can continue communication. .<BR> <BR> 4.3 Distributed Control <BR> <BR> wealth building a project with 4 sets of NF-8 fire alarm control the formation of disaster prevention network of about 25 million m2 of buildings to achieve full protection. .Multi-host distributed control. .4 by the controller shall bear their respective jurisdictions and fire alarm equipment linked control. .Can be programmed through the module is completed in accordance with the fire pump control functions. .In addition, the controller 1 Drawn line control through 24 floors office building (ground plane) Fire Pump Relay; 3 controller Drawn three underground fire line control pump. .Fast Ethernet controller to transfer data between the use of communication. .By GEM3300 (CRT) system as superior management controller. .To achieve integrated information processing system. .GEM3300 can monitor the entire building fire alarm and fire fighting equipment linkage control condition. .A star network controller. .Multi-host distributed control can effectively reduce the risk of the entire control system, and will not cause an accident due to the central controller causes paralysis of the whole control system. .Effective solution to control reset and control conflict. .<BR> <BR> 4.4 is compatible with the building automation system <BR> <BR> wealth building a project for the realization of intelligent building "safe, efficient, comfortable, environmentally friendly" purposes. .Construction equipment management with integrated optimization system. .Building intelligent systems can automatically control the various devices and unified management. .And to provide high-capacity, high-speed two-way communication services. .NFNETWORK network system uses the common TCP / IP communication protocol, accept the people building the computer platform for centralized management system, intelligent building management system for the entire integral part. .For future Phase II and Phase III reserved the communication interface. .Fire safety for the Fortune Centre to provide reliable protection. .<BR> <BR>.
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