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NFPA13-Fire Sprinkler System
SM DEVELOPMENT CORP. آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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National Fire Protection Agency (NFPA)
a U.S. organization charged with creating and maintaining minimum standards and requirements for fire prevention and suppression activities, training, and equipment, as well as other life-safety codes and standards. Compost of 6000 volunteers representing the fire service, insurance, business, industry, government, and consumers develops these documents. Many governments incorporate the standards and codes developed by the Association into their own law either verbatim, or with only minor modifications. Even when not written into law, the Association's standards and codes are typically accepted as a professional standard, and are recognized by many courts as such. آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Code Vs. Law Coding standards are developed by organizations which have typically charged many hundreds of dollars to obtain these materials, When a code is accepted as law, a situation develops where people are being held to a standard that they do not know and cannot access without paying someone the privilege of knowing what the law is. once a code has been accepted as law, the code loses its copyright protection and becomes public domain آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Sprinkler System A fire sprinkler system is an active fire protection measure, consisting of a water supply, providing adequate pressure and flowrate to a water distribution piping system, onto which fire sprinklers are connected NFPA13 – Standard for the Installation of Sprinkler systems آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Legends/ Symbols آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Types of Sprinkler System
آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Types of Fire Sprinkler System
wet pipe sprinkler system is a sprinkler system employing automatic sprinkler heads attached to a piping system containing water and connected to a water supply so that water discharges immediately from sprinklers opened by heat from a fire. Commonly used system here in the Philippines Alarm Check Valve
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Types of Fire Sprinkler System
dry pipe sprinkler system is sprinkler system employing automatic sprinklers that are attached to a piping system containing air or nitrogen under pressure, the release of which (as from the opening of a sprinkler) permits the water pressure to open a valve known as a dry pipe valve, and the water then flows into the piping system and out the opened sprinklers. Dry pipe sprinkler systems are installed in areas where wet pipe systems may be inappropriate such as areas where freezing temperatures might be expected. Dry pipe valve آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Types of Fire Sprinkler System
A deluge system is sprinkler system employing open sprinklers that are attached to a piping system that is connected to a water supply through a deluge valve that is opened by the operation of a detection system installed in the same areas as the sprinklers (ie. Smoke detector/ heat detector) When this valve opens, water flows into the piping system and discharges from all sprinklers attached thereto. Deluge systems are used where large quantities of water are needed quickly to control a fast-developing fire. Open sprinkler Deluge Valve
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Types of Fire Sprinkler System
A pre-action sprinkler system is similar to a deluge sprinkler system except the sprinklers are closed. This type system is typically used in areas containing high value equipment or contents and spaces which are highly sensitive to the effects of accidental sprinkler water discharge. Activation of a fire detector will open the pre-action valve, allowing water to enter the system piping. Water will not flow from the sprinklers until heat activates the operating element in individual sprinklers. Deluge Valve آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Types of Fire Sprinkler System
Concentrate control Valve foam-water sprinkler system is a special system that is pipe-connected to a source of foam concentrate and to a water supply. The piping system is connected to the water supply through a control valve that usually is actuated by operation of automatic detection equipment. When this valve opens, water flows into the piping system, foam concentrate is injected into the water, and the resulting foam solution discharging through the discharge devices generates and distributes foam. Foam-water systems shall be of the wet pipe, dry pipe, deluge, or preaction type. Foam Tank
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How Fire Sprinkler System Works
آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Water supply/ fire tank reserve
Sprinkler head Branchline Water supply Pressure & Flowrate Water distribution Fire sprinklers Floor Control Valve LINE PRESSURE 20 PSI LINE PRESSURE 50PSI Standpipe/Riser Motor Controller CUT IN: 40 PSI CUT OUT: 50 PSI Fire Dept Connection Fire Pump Water supply/ fire tank reserve
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BRANCHLINE SPRINKLER HEADS CROSSMAIN FEEDMAIN FLOOR CONTROL VALVE
RISER آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Water supply/ fire tank reserve
-must be separate from domestic water supply -usually the fire reserve is connected with the domestic water supply or other water storage area (ie: swimming pools) -volume must be as computed from the NFPA13 table Water supply/ fire tank reserve آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Water Supply Cistern tank – applicable to low to medium rise buildings
آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Water Supply Overhead tank – economical for high rise buildings
Over head fire tank Fire Pump Downfeed Transfer Pump Cistern tank آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Fire Pump UL/FM approved Can be electric motor or ICE driven Fire Pump
CUT IN: 40 PSI CUT OUT: 60 PSI Fire Pump آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Jockey Pump Controller
Fire Pump Jockey Pump A jockey pump is a small pump connected to a fire sprinkler system and is intended to maintain pressure in a fire protection piping system CUT IN: 50 PSI CUT OUT: 60 PSI CUT IN: 40 PSI CUT OUT: 50 PSI Jockey Pump Controller Jockey Pump Fire Pump آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Piping Lay-out Floor Control Valve
آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Floor Control Valve Assembly
Floor Control Valve w/ supervisory switch Check Valve (optional) Pressure gauge Flow Switch Inspector Test Valve Sight Glass Drain Valve آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Fire Alarm/ Supervisory system
Flow Switch Detects water flow in system Switch is connected to the Fire alarm system. When flow is detected, alarm will turn on (Fire) Kring!! آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Fire Alarm/ Supervisory system
Supervisory Switch Installed at the Floor control valve to monitor if the valve is open or close. The Floor control valve is normally open Connected to the Fire Alarm Control Panel. When valve is closed, it will give an alarm (Alert) Alternatively, we can use Valve with built in supervisory switch `` beep آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Fire Alarm Control Panel
Fire Alarm System Smoke Detector Alarm Bell Manual Pull Station Supervisory Switch Flow Switch Fire Alarm Control Panel آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Equipped with back up battery
GF FLOWSW GF SMOKE D 2F SMOKE D 2F FLOWSW 3F FLOWSW 3F SMOKE D 4F SMOKE D 4F FLOWSW GF SUPV. GF PULL STN 2F PULL STN 2F SUPV. 3F SUPV. 3F PULL STN 4F PULL STN 4F SUPV JOCKEY PUMP FIRE PUMP Made up of relays (zones) that receive signals from fire alerting devices, or give signals to start fire protection devices. (smoke evacuation blowers, automatic door closers) Equipped with back up battery Can be programmed to call automatically the fire department Equipped with a hand set connected to tel. jacks of pull stations (intercom) ACCUMULATION 24V 0V 12V MASTER BELL AREA BELL BATTERY TEST AUTO REVERT آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Piping Schedule 50 40 40 32 25 25 CROSSMAIN BRANCHLINE
Steel Piping Schedule Pipe Size Number of Sprinklers 25 mmØ 2 sprinklers 32 mmØ 3 sprinklers 40 mmØ 5 sprinklers 50 mmØ 10 sprinklers 65 mmØ 20 sprinklers 75 mmØ 40 sprinklers 90 mmØ 65 sprinklers 100 mmØ 100 sprinklers 125 mmØ 160 sprinklers 150 mmØ 275 sprinklers CROSSMAIN BRANCHLINE آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Sprinkler Spacing Distance between branchlines and between sprinklers on branches shall not exceed 4.6 meters Branchlines shall not exceed 8 sprinklers on either side of crossmain Protection area per sprinkler shall not exceed 18.6m2 4.6 max 4.6 max A= 18.6m2 max 8 sprinklers max آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Sprinkler Head Color Coding
Water flows through sprinkler. Fire pump activates Fire raises ambient temperature Plug is ejected by water pressure Glass bulb shatters due to thermal expansion Maximum Ceiling Temperature Temperature Rating Temperature Classification Color Code (with Fusible Link) Glass Bulb Color 100°F / 38°C °F / 57-77°C Ordinary Uncolored or Black Orange (135°F) or Red (155°F) 150°F / 66°C °F / °C Intermediate White Yellow (175°F) or Green (200°F) 225°F / 107°C °F / °C High Blue 300°F / 149°C °F / °C Extra High Red Purple 375°F / 191°C °F / °C Very Extra High Green Black 475°F / 246°C °F / °C Ultra High Orange 625°F / 329°C 650°F / 343°C آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Other Details Testing pressure – 200psi for 2 hours
Minimum Pressure at sprinkler head : Consult manufacturer, between 7 – 20 psi Use formula Q=K√p where: Q = your flow K = the K factor of the head (should be on the material submittal, the plans and the calc sheets) p = your pressure Model Maximum Area of Coverage Minimum Water Discharge & Pressures Needed Per Sprinkler* GL4110 12' x 12' 11 G.P.M P.S.I. 14' x 14' 12 G.P.M P.S.I. 16' x 16' 14 G.P.M P.S.I. GL4910 13 G.P.M. - 7 P.S.I. 14 G.P.M P.S.I. 18' x 18' 18 G.P.M P.S.I. 20' x 20' 20 G.P.M P.S.I. آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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Where Automatic Sprinkler is required:
basement or cellar with an area of 200 square meters or more which is used for habitation, recreation, dining, study, or work, and which base an occupant load of more than 20. In all dressing rooms, rehearsal rooms, workshops or factories, and other rooms with an occupant load of more than 10, assembly halls with an occupant load of more than 500, and if the exit doors of said rooms are more than meters (100 feet) from the nearest safe fire dispersal area of the building or opening to a court or street. In all rooms used as storage or handling of photographic and x-ray nitrocellulose films and other inflammable articles. All business occupancy buildings over 15 meters In mercantile occupancies; One story buildings over 1,394 square meters In buildings over 1 story exceeding 2,394 square meters in area 232.5 square meters used for sale storage or handling o combustible goods and merchandise آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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The End. Thank You آموزش و طراحی هیدرولیکی اطفای آبی با نرمافزار اتواسپرینک ( حسینی)
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