GBJ 116-1988 Design specification for automatic fire alarm system GBJ116-88
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National Standard of the People's Republic of China
Design specification for automatic fire alarm system
GBJ116—88
1989 Beijing
Engineering Construction Standard Full Text Information System
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National Standard of the People's Republic of China
Design specification for automatic fire alarm system
GBJ116—88
Editor Department: People's Republic of China Ministry of Public Security Approval department: State Planning Commission of the People's Republic of China Effective date: November 1, 1988
Engineering Construction Standard Full Text Information System
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Notice on the release of "Design Specifications for Automatic Fire Alarm Systems"
Ji Biao [1988] No. 279
According to the requirements of the State Planning Commission's Ji Zong [1984] No. 305 document, the "Design Specifications for Automatic Fire Alarm Systems" jointly compiled by the Ministry of Public Security and relevant units has been reviewed by relevant departments. The "Design Specifications for Automatic Fire Alarm Systems" GBJ116-88 is now approved as a national standard and will be implemented from November 1, 1988. This specification is managed by the Ministry of Public Security, and its specific interpretation is the responsibility of the Shenyang Fire Research Institute of the Ministry of Public Security. The publication and distribution is the responsibility of China Planning Press. State Planning Commissionwww.bzxz.net
February 23, 1988
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Preparation Instructions
This specification is prepared in accordance with the requirements of the State Planning Commission's Document No. 1984305, and is jointly prepared by the Shenyang Fire Research Institute of the Ministry of Public Security, Beijing Architectural Design Institute, Beijing Public Security Bureau Fire Brigade, China Construction Southwest Design Institute and the State-owned No. 262 Factory of the Ministry of Nuclear Industry.
During the preparation process, the specification preparation group followed the relevant principles and policies of national infrastructure construction and the fire protection work principle of "prevention first, prevention and control combined", conducted extensive research, carefully summarized the practical experience of engineering design and application of automatic fire alarm systems in my country, absorbed the effective scientific research results in this regard, referred to relevant foreign standards and specifications, carried out necessary test verification work, and solicited opinions from design, scientific research, colleges and universities, production, use and public security fire protection units in provinces, autonomous regions, municipalities directly under the central government and relevant ministries and commissions across the country. Finally, the draft was finalized by the relevant departments. This specification is divided into eight chapters and five appendices. Its main contents include: general principles, division of alarm areas and detection areas, system design, fire control room, equipment selection, setting of fire detectors and manual fire alarm buttons, system power supply, wiring, etc. In the process of implementing this specification, all units should pay attention to accumulating information and summarizing experience. If you find that there is a need for modification and supplementation, please send your opinions and relevant information to the Shenyang Fire Research Institute of the Ministry of Public Security (No. 6, Section 3, Taishan Road, Huanggu District, Shenyang City) for reference in future revisions.
Ministry of Public Security of the People's Republic of China
February 1988
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Chapter 1
Chapter 2
Chapter 3
Section 1
Section 2
Section 3
Section 4
Chapter 4
Section 1
Section 2
Chapter 5
Section 1
Section 2
Chapter 6
Section 1
Section 2
Section Chapter 7
Chapter 8
Section 1
Section 2
Appendix 1
Appendix 2
Appendix 3
Division of alarm area and detection area
System design
General provisions
System form and equipment layout
Fire accident broadcasting
Fire control room
General provisions
Function of fire control equipment·
Equipment selection
Fire detectors
Fire alarm controller and fire alarm device (1)
Setting of fire detectors and manual fire alarm buttons**** (13)
Number and layout of fire detectors
Setting of manual fire alarm buttons
System power supply
General provisions
Indoor wiring
Terms and definitions ·
Determined by the protection area A and protection radius R of the detector (13)
·(17)
Limiting curve of the installation spacing a and b of the detector......(21)
The influence of beam height on detector setting under different room heights (22)Engineering Construction Standard Full Text Information System
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Appendix 4
Appendix 5
Additional Notes
Determine the number of inter-beam areas that a detector can protect according to the area of the inter-beam area
Terms used in this specification
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(23)
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Chapter 1 General
Article 1.0.1 This specification is formulated in order to reasonably design the automatic fire alarm system, detect and report fires as early as possible, prevent and reduce fire hazards, protect personal and property safety, and safeguard socialist modernization. Article 1.0.2 The design of the automatic fire alarm system must comply with relevant national guidelines and policies, and be safe, reliable, convenient to use, technologically advanced, and economically reasonable in light of the characteristics of the protected objects.
Article 1.0.3 This specification applies to automatic fire alarm systems installed in industrial and civil buildings, and does not apply to automatic fire alarm systems installed in places with explosion hazards such as the production and storage of gunpowder, explosives, ammunition, and pyrotechnics. Article 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 relevant national standards and specifications in force. Engineering Construction Standard Full Text Information System
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Chapter 2
Division of alarm area and detection area
Article 2.0.1 The alarm area shall be divided according to fire partitions or floors. An alarm area should be composed of one fire partition or several fire partitions on the same floor. Article 2.0.2 The detection area shall 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 exit and whose area does not exceed 1000m2 can also be divided into a detection area. Article 2.0.3 For non-key protected buildings that meet one of the following conditions, several rooms may be divided into one detection area.
, No more than five adjacent rooms, with a total area of no more than 400m2, and a light display device is installed at each door:
2. No more than ten 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 is installed at the door. Article 2.0.4 The following places should be divided into separate detection areas: 1. Scattered or closed stairwells;
2. Smokeproof stairwell vestibules, fire elevator vestibules, and vestibules used by fire elevators and smokeproof stairwells;
3. Walkways, ramps, pipe wells, cable tunnels, 4. Building ceilings and mezzanines.
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Chapter III System Design
Section I General Provisions
Article 3.1.1 The installation of automatic fire alarm systems for industrial and civil buildings shall comply with the provisions of the current national building design fire protection specifications. Article 3.1.2 The automatic fire alarm system shall have both automatic and manual triggering devices.
Article 3.1.3 The equipment of the automatic fire alarm system shall be selected from products that have been inspected and qualified by the relevant national product quality supervision and inspection units. Section II System Form and Equipment Arrangement
Article 3.2.1 The automatic fire alarm system can choose the following three basic forms: 1. Regional alarm system;
2. Centralized alarm system;
3. Control center alarm system.
Article 3.2.2 The design of the regional alarm system shall meet the following requirements; 1. One regional alarm controller shall be set for each alarm area, and there shall be no more than three regional alarm controllers in the system:
2. When one regional alarm controller is used to guard several floors, a light display device for identifying the floor shall be installed at a conspicuous position at each staircase entrance on each floor. 3. When the regional alarm controller is installed on the wall, the height of its bottom edge from the ground shall not be less than 1.5m, the side close to the door axis should not be less than 0.5m from the wall, and the front operating distance should not be less than 1.2m;
4. The area alarm controller should be installed in a room or place where someone is on duty. Article 3.2.3 The design of the centralized alarm system shall meet the following requirements: 1. The system shall be equipped with one centralized alarm controller and two or more regional alarm controllers; 2. When the centralized alarm controller needs to be inspected from the back, the rear panel shall not be less than 1m away from the wall; when one side is installed against the wall, the other side shall not be less than 1m away from the wall; 3. The front operating distance of the centralized alarm controller shall not be less than 1.5m when the equipment is arranged in a single row, and shall not be less than 2m when arranged in double rows. On the side where the on-duty personnel often work, the control panel shall not be less than 3m away from the wall; 4. The centralized alarm controller shall be installed in a special room with someone on duty or in a fire duty room; 5. The setting of the regional alarm controller shall comply with the relevant requirements of Article 3.2.2 of this Code.
Article 3.2.4 The design of the control center alarm system shall meet the following requirements: 1. At least one centralized alarm controller and necessary fire control equipment shall be set up in the system:
2. The centralized alarm controllers located outside the fire control room shall send fire alarm signals and fire linkage control signals to the fire control room; 3. The setting of regional alarm controllers and centralized alarm controllers shall meet the relevant requirements of Articles 3.2.2 and 3.2.3 of this Code. Section 3 Fire Accident Broadcasting
Article 3.3.1 The control center alarm system shall be equipped with fire accident broadcasting, and the centralized alarm system should be equipped with fire accident broadcasting. Article 3.3.2 The setting of fire accident broadcasting loudspeakers shall meet the following requirements: 1. Loudspeakers in civil buildings shall be set up in public places such as corridors and halls, and their number shall ensure that the walking distance from any part of the floor to the nearest loudspeaker does not exceed 25m, and the rated power of each loudspeaker shall not be less than 3W; 2. For loudspeakers set up in industrial buildings, the sound pressure level at the farthest point within its broadcast range shall be 15dB higher than the background noise. Article 3.3.3 When fire accident broadcasting and broadcasting sound system are used together, the following requirements shall be met:
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1. In case of fire, the loudspeakers and broadcasting sound amplifiers on the fire evacuation floor shall be forced to switch to the fire accident broadcasting state in the fire control room; 2. The loudspeakers installed in the bedside control cabinet shall have the fire accident broadcasting function; 3. The fire control room shall be able to display the working state of the fire accident broadcasting amplifier and broadcast with a microphone.
Article 3.3.4 The loudspeaker used for fire accident broadcasting shall not be less than the sum of the capacities of the three layers of loudspeakers with the larger capacity of the fire accident broadcasting loudspeakers. Ground
Section 4 Grounding
Article 3.4.1 The grounding resistance value of the fire control room shall meet the following requirements: 1. The working grounding resistance value shall be less than 40; 2. When joint grounding is used, the grounding resistance value shall be less than 12. Article 3.4.2 When joint grounding is adopted, a dedicated grounding trunk line shall be used to lead from the fire control room to the grounding body. The dedicated grounding trunk line shall use copper core insulated wire or cable, and the cross-sectional area of the wire core shall not be less than 16mm2.
Article 3.4.3 The grounding wire leading from the grounding plate of the fire control room to each fire-fighting equipment shall be a copper core insulated soft wire, and the cross-sectional area of the wire core shall not be less than 4mm. Engineering Construction Standard Full Text Information System
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Chapter 4 Fire Control Room
Section 1 General Provisions
Article 4.1.1 The setting of the fire control room shall comply with the provisions of the current national building design fire protection code.
Article 4.1.2 The door of the fire control room shall open in the direction of evacuation, and obvious signs shall be set at the entrance.
Article 4.1.3 The fire control room shall have a plan or simulation diagram showing the key parts of the protected building, evacuation routes and the location of fire-fighting equipment. Article 4.1.4 The supply and return air ducts in the fire control room shall be equipped with fire dampers at the points where they pass through the wall.
Article 4.1.5 It is strictly forbidden to pass electrical lines and pipelines unrelated to the fire control room.
Article 4.1.6 Fire control equipment can be composed of some or all of the following control devices as needed:
1. Centralized alarm controller;
2. Control device of indoor fire hydrant system;
3. Control device of automatic sprinkler fire extinguishing system;
4. Control device of foam and dry powder fire extinguishing system;
5. Control device of pipe network fire extinguishing system such as halogenated hydrocarbon and carbon dioxide;
6. Control device of electric fire door and fireproof roller shutter;
7. Control device of ventilation and air conditioning, smoke exhaust equipment and electric fire damper;
8. Control device of elevator;
9. Control device of fire accident broadcasting equipment;
Article 4.1.7 Fire control equipment shall display its action signal on the control panel. Construction Standard Full Text Information System
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Chapter 4 Fire Control Room
Section 1 General Provisions
Article 4.1.1 The setting of the fire control room shall comply with the provisions of the current national building design fire protection code.
Article 4.1.2 The door of the fire control room shall open in the direction of evacuation, and obvious signs shall be set at the entrance.
Article 4.1.3 The fire control room shall have a plan or simulation diagram showing the key parts of the protected building, evacuation passages and the location of fire-fighting equipment. Article 4.1.4 The supply and return air ducts of the fire control room shall be equipped with fire dampers at the wall.
Article 4.1.5 It is strictly forbidden to pass electrical lines and pipelines unrelated to the fire control room.
Article 4.1.6 Fire control equipment can be composed of some or all of the following control devices as needed:
1. Centralized alarm controller;
2. Control device of indoor fire hydrant system;
3. Control device of automatic sprinkler fire extinguishing system;
4. Control device of foam and dry powder fire extinguishing system;
5. Control device of pipe network fire extinguishing system such as halogenated hydrocarbon and carbon dioxide;
6. Control device of electric fire door and fireproof roller shutter;
7. Control device of ventilation and air conditioning, smoke exhaust equipment and electric fire damper;
8. Control device of elevator;
9. Control device of fire accident broadcasting equipment;
Article 4.1.7 Fire control equipment shall display its action signal on the control panel. Construction Standard Full Text Information System
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Chapter 4 Fire Control Room
Section 1 General Provisions
Article 4.1.1 The setting of the fire control room shall comply with the provisions of the current national building design fire protection code.
Article 4.1.2 The door of the fire control room shall open in the direction of evacuation, and obvious signs shall be set at the entrance.
Article 4.1.3 The fire control room shall have a plan or simulation diagram showing the key parts of the protected building, evacuation passages and the location of fire-fighting equipment. Article 4.1.4 The supply and return air ducts of the fire control room shall be equipped with fire dampers at the wall.
Article 4.1.5 It is strictly forbidden to pass electrical lines and pipelines unrelated to the fire control room.
Article 4.1.6 Fire control equipment can be composed of some or all of the following control devices as needed:
1. Centralized alarm controller;
2. Control device of indoor fire hydrant system;
3. Control device of automatic sprinkler fire extinguishing system;
4. Control device of foam and dry powder fire extinguishing system;
5. Control device of pipe network fire extinguishing system such as halogenated hydrocarbon and carbon dioxide;
6. Control device of electric fire door and fireproof roller shutter;
7. Control device of ventilation and air conditioning, smoke exhaust equipment and electric fire damper;
8. Control device of elevator;
9. Control device of fire accident broadcasting equipment;
Article 4.1.7 Fire control equipment shall display its action signal on the control panel. Construction Standard Full Text Information System
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