This specification is applicable to the automatic fire alarm system installed in industrial and civil buildings, but not applicable to the automatic fire alarm system installed in places where gunpowder, explosives, ammunition, pyrotechnics, etc. are produced and stored. GB 50116-1998 Design Specification for Automatic Fire Alarm System GB50116-1998 Standard download decompression password: www.bzxz.net

Engineering Construction Standard Full Text Information System
National Standard of the People's Republic of China
GB50116—98
Code for design of automatic fire alarm system
1998-12-07 Issued
State Administration of Quality and Technical Supervision
Ministry of Construction of the People's Republic of China
Engineering Construction Standard Full Text Information System
1999-06-01
Jointly Issued
Engineering Construction Standard Full Text Information System
National Standard of the People's Republic of China
Code for design of automatic fire alarm system systemGB50116—98
Editor department: Ministry of Public Security of the People's Republic of ChinaApproval department: Ministry of Construction of the People's Republic of ChinaEffective date: June 1, 1999
Engineering construction standard full text information system
Engineering construction standard full text information system
Notice on the release of the national standard "Design Specifications for Automatic Fire Alarm Systems"
Jianbiao [1998] No. 245
According to the requirements of the "1994 Engineering Construction Standard Quota Formulation and Revision Plan" (Annex 9 of Document No. 240 of Planning and Development [1994]) of the State Planning Commission, the "Design Specifications for Automatic Fire Alarm Systems" revised by the Ministry of Public Security and relevant departments has been reviewed by relevant departments. Approved "Design Specifications for Automatic Fire Alarm Systems" GB50116—98 as a mandatory national standard, which will be implemented on June 1, 1999. The original "Design Specifications for Automatic Fire Alarm Systems" GBJ116—88 will be abolished at the same time. This specification is managed by the Ministry of Public Security, interpreted by the Shenyang Fire Science Research Institute of the Ministry of Public Security, and published by the China Planning Press under the organization of the Standard and Norm Research Institute of the Ministry of Construction.
Ministry of Construction of the People's Republic of China
December 7, 1998
Engineering Construction Standards Full Text Information System
Engineering Construction Standards Full Text Information System
3 System Protection Object Classification and Fire Detector Installation Location 3.1 System Protection Object Classification..
3.2 Fire Detector Installation Location.
4 Division of Alarm Area and Detection Area
4.1 Division of Alarm Area
4.2 Division of Detection Area
System Design||tt| |General provisions·
5.2 System type selection and design requirements
5.3 Fire linkage control design requirements
5.4 Fire emergency broadcast
Fire alarm device·
5.6 Fire-dedicated telephone
System grounding
Fire control room and fire linkage control
General provisions
Telephone
6.2 Fire control room
6.3 Functions of fire control equipment
7 Selection of fire detectors…
7.． —General provisions.
7.2 Selection of point-type fire detectors
7.3 Selection of linear fire detectors
8 Installation of fire detectors and manual fire alarm buttons Engineering Construction Standard Full Text Information System
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(12)
(16)
Engineering Construction Standard Full Text Information System
8.1 Number and arrangement of point-type fire detectors8.2 Installation of linear fire detectors
8.3 Installation of manual fire alarm buttons
9 System power supply
General provisions.
Indoor wiring
Appendix Appendix A
Appendix B
Appendix C
Appendix D
Appendix E
Limit curve of detector installation spacing
The influence of room beams of different heights on detector installationDetermine the number of inter-beam areas protected by a detector according to the area of ​​the inter-beam area
Specific installation location of fire detectors (suggestive)Special protection objects·
Second-level protection objects
Explanation of terms used in this specification
Additional explanation
Engineering construction standard full-text information system
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Engineering Construction Standard Full Text Information System
1 In order to reasonably design the automatic fire alarm system, prevent and reduce fire hazards, and protect personal and property safety, this specification is formulated. 1.0.1
This specification is applicable to the automatic fire alarm system installed in industrial and civil buildings, and is not applicable to the automatic fire alarm system installed in places where gunpowder, explosives, ammunition, pyrotechnics, etc. are produced and stored.
1.0.3 The design of the automatic fire alarm system must comply with relevant national guidelines and policies, and be safe, applicable, technologically advanced, and economically reasonable based on the characteristics of the protected objects. 1.0.4 In addition to implementing this specification, the design of the automatic fire alarm system shall also comply with the provisions of the current relevant mandatory national standards and specifications. Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
Wide Alarm Area
Alarm Zone
The unit that divides the alarm range of the automatic fire alarm system according to fire partitions or floors.
Detection Zone
DetectionZone
The unit that divides the alarm area according to the location of the fire detection. 2.0.3 Monitoring Area
The area that can be effectively detected by a fire detector. 2.0.4 Spacing
The horizontal distance between the centers of two adjacent fire detectors. 2.0.5 Monitoring Radius The maximum horizontal distance in one direction that can be effectively detected by a fire detector. 2.0.6
3 Local Alarm System Local Alarm System is composed of a local fire alarm controller and fire detectors, or a fire alarm controller and fire detectors, and is a simple automatic fire alarm system. 2.0.7 Centralized Alarm System Remote Alarm System is composed of a centralized fire alarm controller, a local fire alarm controller and fire detectors, or a fire alarm controller, a regional display and fire detectors, and is a more complex automatic fire alarm system. 2.0.8 Control Center Alarm System Control Center Alarm System is a complex fire automatic alarm system consisting of fire control equipment, centralized fire alarm controller, regional fire alarm controller and fire detectors in the fire control room, or fire control equipment, fire alarm controller, regional display and fire detectors in the fire control room.
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
System Protection Object Classification and
Fire Detector Installation Location
3.1 System Protection Object Classification
1 The protection objects of the automatic fire alarm system should be divided into special, first and second grades according to their use nature, fire hazard, evacuation and fire fighting difficulty, and should comply with the provisions of Table 3.1.1.
Grade of protection objects of automatic fire alarm system
Protection objects
High-rise civil buildings with a building height exceeding 100m
High-rise civil buildings with a building height not exceeding
Civil buildings with a building height not exceeding
24m and single-story public buildings with a building height exceeding
24m
Engineering Construction Standard Full Text Information System
Class I buildings
1.2 1. Ward buildings with 100 beds or more, outpatient buildings with a floor area of ​​1,000m2 or more per floor; 2. Department stores, shopping malls, exhibition buildings, high-end hotels, finance and trade buildings, telecommunications buildings, and high-end office buildings with a floor area of ​​more than 3,000m2 per floor; 3. Libraries and bookstores with more than 1 million books; 4. Stadiums with more than 3,000 seats; 5. Important scientific research buildings and data archives buildings; 6. Postal buildings, radio and television buildings, power dispatching buildings, and disaster prevention command and dispatching buildings at the provincial level (including cities with separate plans); 7.Key cultural relics protection sites;
8 Large-scale theaters, meeting halls, auditoriums3
Engineering Construction Standard Full-text Information System
Industrial buildings
Underground civil buildings
High-rise buildings with a building height not exceeding
more than 100m
Civil buildings
Civil buildings with a building height not exceeding
more than 24m
Engineering Construction Standard Full-text Information System
1. Class A and Class B production plants;
2 Class A and Class B warehouses,
Continued Table 3.1.1
3. Class C warehouses with a floor area or total building area exceeding 1000m2;
4. Underground Class C and D production workshops and goods warehouses with a total construction area of ​​more than 1000m2
1. Underground railways and stations,
2. Underground cinemas and auditoriums;
3. Underground shopping malls, hospitals, hotels, exhibition halls and other commercial or public activity places with a usable area of ​​more than 1000m2; 4. Important laboratories, libraries, information and archives Class II buildings
1. Commercial buildings, financial and trade buildings, telecommunications buildings, exhibition buildings, hotels, office buildings, stations, Haihe passenger stations, airports and other public buildings and other commercial or public activity places equipped with air conditioning systems or with a construction area of ​​more than 2000m2 but not more than 3000m2 per floor,
2. Postal buildings, radio and television buildings, power dispatching buildings, disaster prevention command and control buildings at the municipal and county levels;
3 .Cinema and theater buildings of medium or smaller size;
4.High-end residences:
5.Libraries, bookstores, archives buildings
Engineering Construction Standard Full-text Information System
Industrial buildings
Underground civil buildings
Objects of protection
1.Class C production plants,
Continued Table 3.1.1
2.Class C goods warehouses with a building area greater than 50m2 but not exceeding 1000m2;
3. Underground Class C and D production workshops and underground goods warehouses with a total construction area of ​​more than 50m2 but not more than 1000m2 1. Urban tunnels with a length of more than 500m;
2. Underground shopping malls, hospitals, hotels, exhibition halls and other commercial or public activity places with a usable area of ​​no more than 1000m2; Note: ① The classification of Class I and Class II buildings shall comply with the provisions of the current national standard "Code for Fire Protection Design of High-rise Civil Buildings" GB50045, and the fire hazard classification of industrial plants and warehouses shall comply with the provisions of the current national standard "Code for Fire Protection Design of Buildings" GBJ16. ② The grade of buildings not listed in this table can be determined according to the analogy principle of similar buildings. 3.2 Location of fire detectors
The location of fire detectors should be adapted to the grade of the protected object. 3.2.2 The installation of fire detectors shall comply with the provisions of the current relevant national standards and specifications, and the specific location can be adopted according to the recommended Appendix D of this specification. Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
4 Division of Alarm Area and Detection Area
4.1 Division of Alarm Area
4.1.1 Alarm areas should be divided according to fire partitions or floors. One alarm area should be composed of one or several adjacent fire partitions on the same floor. 4.2 Division of Detection Area
4.2.1 Division of Detection Area should comply with the following provisions: 4.2.1.1 Detection areas should be divided according to independent rooms (suites). The area of ​​a detection area should not exceed 500m2. Rooms with an area of ​​no more than 1000m2 and whose interior can be clearly seen from the main entrance can also be divided into a detection area. 4.2.1.2 The length of the detection area of ​​infrared beam line type smoke detector should not exceed 100m; the length of the detection area of ​​cable type heat detector should not exceed 200m; the length of the detection area of ​​air pipe differential temperature detector should be between 20 and 100m. 4.2.2 For secondary protection objects that meet one of the following conditions, several rooms can be divided into one detection area.
4.2.2.1 The number of adjacent rooms shall not exceed 5, the total area shall not exceed 400m2, and a light display device shall be installed at the door.
4.2.2.2 The number of adjacent rooms shall not exceed 10, the total area shall not exceed 1000m2, the interior of each room can be clearly seen at the door, and a light display device shall be installed at the door. 4.2.3
3 The following places shall be divided into separate detection areas: 4.2.3.1 Open or closed stairwells;
4.2.3.2 Antechambers of smokeproof stairwells, antechambers of fire elevators, and antechambers used by fire elevators and smokeproof stairwells;
4.2.3.3 Walkways, ramps, pipe wells, and cable tunnels; 4.2.3.4 Tops and mezzanines of buildings.
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
5 System Design
5.1 General Provisions
The automatic fire alarm system should be equipped with both automatic and manual triggering devices. 5.1.2 The capacity of the fire alarm controller and the total number of address codes of the fire detectors and control modules or signal modules connected to each bus loop should have a certain margin. 5.1.3 The equipment of the automatic fire alarm system should be products that have passed the inspection of the relevant national product quality supervision and inspection units.
5.2 System Form Selection and Design Requirements
5.2.1 The selection of the form of the automatic fire alarm system should comply with the following provisions: 5.2.1.1 Regional alarm system should be used for secondary protection objects; 5.2.1.2 Centralized alarm system should be used for primary and secondary protection objects; 5.2.1.3 Control center alarm system should be used for special and primary protection objects. 5.2.2 The design of the regional alarm system shall meet the following requirements: 1. One regional fire alarm controller or 5.2.2.1
fire alarm controller should be installed in one alarm area. There should be no more than two regional fire alarm controllers or fire alarm controllers in the system.
5.2.2.2 Regional fire alarm controllers or fire alarm controllers should be installed in rooms or places where people are on duty.
5.2.2.3 Fire linkage control equipment can be installed in the system. 5.2.2.4 When one regional fire alarm controller or one fire alarm controller is used to guard multiple floors, a light display device for identifying the fire floor should be installed at obvious locations such as the stairwell or the fire elevator vestibule on each floor. 5.2.2.5 When the regional fire alarm controller or fire alarm controller is installed on the wall, the height of its bottom edge from the ground should be 1.3 to 1.5 meters, and its side close to the door axis should be 1.5 meters away from the wall. Engineering Construction Standard Full Text Information SystemUnderground shopping malls, hospitals, hotels, exhibition halls and other commercial or public activity places with a usable area of ​​no more than 1000m2; Note: ① The classification of Class I and Class II buildings shall comply with the provisions of the current national standard "Code for Fire Protection Design of High-rise Civil Buildings" GB50045, and the fire hazard classification of industrial plants and warehouses shall comply with the provisions of the current national standard "Code for Fire Protection Design of Buildings" GBJ16. ② The level of buildings not listed in this table can be determined according to the analogy principle of similar buildings. 3.2 Location of fire detectors
The location of fire detectors should be consistent with the level of the protected object. 3.2.2 The setting of fire detectors shall comply with the provisions of the current relevant national standards and specifications, and the specific location can be adopted according to the recommended Appendix D of this specification. Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
4 Division of alarm area and detection area
4.1 Division of alarm area
4.1.1 The alarm area should be divided according to fire partitions or floors. An alarm area should be composed of one or several adjacent fire partitions on the same floor. 4.2 Division of detection areas
4.2.1 The division of detection areas should comply with the following provisions: 4.2.1.1 The detection area should be divided according to independent rooms (suites). The area of ​​a detection area should not exceed 500m2. Rooms whose interior can be clearly seen from the main entrance and whose area does not exceed 1000m2 can also be divided into a detection area. 4.2.1.2 The length of the detection area of ​​infrared beam line type smoke detector should not exceed 100m; the length of the detection area of ​​cable type heat detector should not exceed 200m; the length of the detection area of ​​air pipe differential temperature detector should be between 20 and 100m. 4.2.2 For secondary protection objects that meet one of the following conditions, several rooms can be divided into one detection area.
4.2.2.1 There are no more than 5 adjacent rooms, with a total area of ​​no more than 400m2, and a light display device is installed at the door.
4.2.2.2 There shall be no more than 10 adjacent rooms, with a total area of ​​no more than 1000m2. The interior of each room can be clearly seen at the door, and a light display device shall be installed at the door. 4.2.3
3 The following places shall be divided into separate detection areas: 4.2.3.1 Open or closed stairwells;
4.2.3.2 Antechambers of smoke-proof stairwells, antechambers of fire elevators, and antechambers used by fire elevators and smoke-proof stairwells;
4.2.3.3 Walkways, ramps, pipe wells, and cable tunnels; 4.2.3.4 Tops and mezzanines of buildings.
Engineering Construction Standards Full-text Information System
Engineering Construction Standards Full-text Information System
5 System Design
5.1 General Provisions
The automatic fire alarm system shall be equipped with both automatic and manual triggering devices. 5.1.2 The capacity of the fire alarm controller and the total number of address codes of the fire detectors and control modules or signal modules connected to each bus loop should have a certain margin. 5.1.3 The equipment of the automatic fire alarm system should be products that have been inspected and qualified by the relevant national product quality supervision and inspection units.
5.2 System form selection and design requirements
5.2.1 The selection of the form of the automatic fire alarm system should comply with the following provisions: 5.2.1.1 The regional alarm system should be used for the second-level protection objects; 5.2.1.2 The centralized alarm system should be used for the first-level and second-level protection objects; 5.2.1.3 The control center alarm system should be used for the special-level and first-level protection objects. 5.2.2 The design of the regional alarm system should meet the following requirements: 1 One regional fire alarm controller or 5.2.2.1
fire alarm controller should be set up in one alarm area, and there should be no more than two regional fire alarm controllers or fire alarm controllers in the system.
5.2.2.2 The regional fire alarm controller or fire alarm controller should be set up in the room or place where someone is on duty.
5.2.2.3 Fire linkage control equipment can be installed in the system. 5.2.2.4 When a regional fire alarm controller or a fire alarm controller is used to guard multiple floors, a light display device for identifying the fire floor should be installed at obvious locations such as the staircase entrance or the fire elevator vestibule on each floor. 5.2.2.5 When the regional fire alarm controller or the fire alarm controller is installed on the wall, the height of its bottom edge from the ground should be 1.3 to 1.5 meters, and the side close to the door axis should be 1.5 meters from the wall.Underground shopping malls, hospitals, hotels, exhibition halls and other commercial or public activity places with a usable area of ​​no more than 1000m2; Note: ① The classification of Class I and Class II buildings shall comply with the provisions of the current national standard "Code for Fire Protection Design of High-rise Civil Buildings" GB50045, and the fire hazard classification of industrial plants and warehouses shall comply with the provisions of the current national standard "Code for Fire Protection Design of Buildings" GBJ16. ② The level of buildings not listed in this table can be determined according to the analogy principle of similar buildings. 3.2 Location of fire detectors
The location of fire detectors should be consistent with the level of the protected object. 3.2.2 The setting of fire detectors shall comply with the provisions of the current relevant national standards and specifications, and the specific location can be adopted according to the recommended Appendix D of this specification. Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
4 Division of alarm area and detection area
4.1 Division of alarm area
4.1.1 The alarm area should be divided according to fire partitions or floors. An alarm area should be composed of one or several adjacent fire partitions on the same floor. 4.2 Division of detection areas
4.2.1 The division of detection areas should comply with the following provisions: 4.2.1.1 The detection area should be divided according to independent rooms (suites). The area of ​​a detection area should not exceed 500m2. Rooms whose interior can be clearly seen from the main entrance and whose area does not exceed 1000m2 can also be divided into a detection area. 4.2.1.2 The length of the detection area of ​​infrared beam line type smoke detector should not exceed 100m; the length of the detection area of ​​cable type heat detector should not exceed 200m; the length of the detection area of ​​air pipe differential temperature detector should be between 20 and 100m. 4.2.2 For secondary protection objects that meet one of the following conditions, several rooms can be divided into one detection area.
4.2.2.1 There are no more than 5 adjacent rooms, with a total area of ​​no more than 400m2, and a light display device is installed at the door.
4.2.2.2 There shall be no more than 10 adjacent rooms, with a total area of ​​no more than 1000m2. The interior of each room can be clearly seen at the door, and a light display device shall be installed at the door. 4.2.3
3 The following places shall be divided into separate detection areas: 4.2.3.1 Open or closed stairwells;
4.2.3.2 Antechambers of smoke-proof stairwells, antechambers of fire elevators, and antechambers used by fire elevators and smoke-proof stairwells;
4.2.3.3 Walkways, ramps, pipe wells, and cable tunnels; 4.2.3.4 Tops and mezzanines of buildings.
Engineering Construction Standards Full-text Information System
Engineering Construction Standards Full-text Information System
5 System Design
5.1 General Provisions
The automatic fire alarm system shall be equipped with both automatic and manual triggering devices. 5.1.2 The capacity of the fire alarm controller and the total number of address codes of the fire detectors and control modules or signal modules connected to each bus loop should have a certain margin. 5.1.3 The equipment of the automatic fire alarm system should be products that have been inspected and qualified by the relevant national product quality supervision and inspection units. bzxz.net
5.2 System form selection and design requirements
5.2.1 The selection of the form of the automatic fire alarm system should comply with the following provisions: 5.2.1.1 The regional alarm system should be used for the second-level protection objects; 5.2.1.2 The centralized alarm system should be used for the first-level and second-level protection objects; 5.2.1.3 The control center alarm system should be used for the special-level and first-level protection objects. 5.2.2 The design of the regional alarm system should meet the following requirements: 1 One regional fire alarm controller or 5.2.2.1
fire alarm controller should be set up in one alarm area, and there should be no more than two regional fire alarm controllers or fire alarm controllers in the system.
5.2.2.2 The regional fire alarm controller or fire alarm controller should be set up in the room or place where someone is on duty.
5.2.2.3 Fire linkage control equipment can be installed in the system. 5.2.2.4 When a regional fire alarm controller or a fire alarm controller is used to guard multiple floors, a light display device for identifying the fire floor should be installed at obvious locations such as the staircase entrance or the fire elevator vestibule on each floor. 5.2.2.5 When the regional fire alarm controller or the fire alarm controller is installed on the wall, the height of its bottom edge from the ground should be 1.3 to 1.5 meters, and the side close to the door axis should be 1.5 meters from the wall.
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