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GB 15631-2008: Special type fire detectors
Status: Valid GB 15631: Evolution and historical versions
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| GB 15631-2008 | English | 859 |
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Special type fire detectors
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GB 15631-2008
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| GB 15631-1995 | English | 799 |
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Performance requirements and test methods for point infrared flame detectors
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GB 15631-1995
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PDF similar to GB 15631-2008
Basic data | Standard ID | GB 15631-2008 (GB15631-2008) | | Description (Translated English) | Special type fire detectors | | Sector / Industry | National Standard | | Classification of Chinese Standard | C81 | | Classification of International Standard | 13.220.20 | | Word Count Estimation | 39,319 | | Date of Issue | 2008-09-01 | | Date of Implementation | 2009-05-01 | | Older Standard (superseded by this standard) | GB 15631-1995 | | Quoted Standard | GB 4706.1-1998; GB 4715; GB 9969.1; GB 12978; GB 16838 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 16 of 2008 (No. 129 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Chinese standard specifies the special fire detectors (hereinafter referred to as the detector) classification, technical requirements, test methods, inspection rules, signs and instructions. This standard applies to general industrial and civil buildings installation of special fire detectors. Installation in other environments with special requirements of the special fire detectors, except for special requirements otherwise provided by the relevant standards should also implement this standard. | GB 15631-2008: Special type fire detectors---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Special type fire detectors
ICS 13.220.20
C81
National Standards of People's Republic of China
Replacing GB 15631-1995
Special Fire Detectors
Posted 2008-09-01
2009-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Category 1
4 2 Technical Requirements
5 Test methods 11
31 6 Inspection Rules
7 logo 32
Appendix A (normative) gas testing device 34
Appendix B (normative) gas sensor 35
Foreword
The fourth through seventh chapter of this standard is mandatory, the rest are recommended.
This standard replaces GB 15631-1995 "point-type infrared flame detector performance requirements and test methods" and GB 15631-1995 phase
Comparison of the main changes are as follows.
--- This standard adds aspirating smoke detectors, image-type fire detectors, fire point-type carbon monoxide in the technical requirements
Probe request;
--- This standard uses the latest version of the EMC requirements, select the appropriate severity, ease of international standards.
This standard Annex A, Annex B normative appendix.
The standard proposed by the People's Republic of China Ministry of Public Security.
This standard by the National Standardization Technical Committee of the Sixth Fire Technical Committee.
This standard is drafted by. Ministry of Public Security Shenyang Fire Research Institute.
Participated in the drafting of this standard. Anhui Fire Department, Xi'an Pok Hong Electronics Co., Ltd., Shenzhen given the security system Limited HKUST
The legislation security technology limited liability company.
The main drafters of this standard. Ding Hongjun, Qu Li, Dou Baodong, Guo Chunlei, Yuanhong Yong, Zhang Ying Cong, Zhang Xuejun, fees plunger. Wang Wenqing, Song Liwei,
Mei Zhibin, Li Haitao, Li Ningning, Sun Shuang, Li Rui, Deng Lihong.
This standard replaces the standards previously issued as follows.
--- GB 15631-1995.
Special Fire Detectors
1 Scope
This standard specifies the special fire detectors (hereinafter referred to as detectors) classification, technical requirements, test methods, inspection rules, signs and so
Instruction manual.
This standard applies to general industrial and civil buildings to install fire detectors special use. With a special installation for use in other environments
Special fire detectors special requirements, except as otherwise provided by the special requirements of the relevant standards, should be the implementation of this standard.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB 4706.1-1998 household and similar electrical appliances - Part 1. General requirements (eqv IEC 335-1.1991)
GB 4715 point-type smoke detectors
GB 9969.1 Instructions General Industrial Products
GB 12978 fire electronic products inspection rules
GB 16838 fire electronic products environment test methods and severities
Category 3
3.1 Special fire detector according to the detection principle can be divided into.
a) point infrared flame detector;
b) aspirating smoke detector;
c) image-type fire detectors;
d) Point-type fire detectors carbon monoxide.
3.2 Point-type fire detectors by use of carbon monoxide can be divided into.
a) stand-alone;
b) type system.
3.3 aspirating smoke detector in response to its threshold range can be divided into.
a) common type;
b) Sensitive;
c) sensitive type.
3.4 aspirating smoke detector can be divided according to their functions constitute.
a) detection type;
b) detection and alarm type.
3.5 aspirating smoke detector can be divided according to their sampling.
a) line-sampling;
b) sampling point type formula.
4. Technical Requirements
4.1 General requirements
4.1.1 Alarm acknowledgment lamp
The detector should be confirmed with a red warning light. When a monitored area fire alarm parameters meet the conditions, the detector alarm confirmation light should point
Bright and kept to be reset. Through light display detector alarm acknowledgment status of other work, the state should be displayed with the fire alarm state Ariake
Significant difference. Removable detector alarm acknowledgment lamp can be mounted on the probe or the base. Confirmation light is lit in front of their office 6m, according to
No more than 500lx environmental conditions, should be clearly visible.
4.1.2 Auxiliary equipment connection
When the probe is connected to other auxiliary equipment (such as remote confirmation lights, control relays, etc.), and auxiliary equipment between open and shorted cable
It should not affect the normal operation of the detector.
4.1.3 Factory setting
Unless special measures (such as special tools or password) or seal damage, otherwise detector factory settings should not be changed.
4.1.4 responsiveness set the scene
If the detector response performance can be provided on-site probe or control and indicating equipment connected thereto, should be satisfied with
The following requirements.
a) When the manufacturer declares that all settings meet the requirements of this standard, the detector under conditions shall be set to meet this standard
Requirements, and for the field should be set only by special tools, password, or separate probe and the base means to achieve;
b) When a manufacturer's declaration does not satisfy the requirements of this standard is set, this setting should only by special tools, means of achieving password,
And relevant documents on the detector should be clearly marked or the settings do not meet the requirements of this standard.
4.1.5 prevent foreign objects invade performance
The detector should be able to prevent the diameter of (1.3 ± 0.05) mm spherical objects intrusion detection chamber.
4.1.6 User's Guide
Detectors should be the appropriate instructions in Chinese. Prospectus shall meet the requirements of GB 9969.1, and consistent with the product performance.
4.1.7 Climate Experiment
4.1.7.1 Test run
The detector should be able to withstand the test specified in Table 1 under the climate conditions. During the test and after the test shall meet the following requirements.
a) During the test, the detector should send out a fire alarm signal or fault signal;
b) After the test, the detector should be able to work properly; the response threshold point infrared flame detector and its response in conformance Test
Compared to a threshold, ratio of the maximum response threshold value to the minimum response threshold value should not be greater than 1.3; aspirating smoke detectors and fire point type
Carbon monoxide fire detector response threshold value of its response threshold value in the consistency test, compared with the maximum response threshold value
Smaller than the response threshold value should not be greater than 1.6; the response threshold image type fire detector should meet the requirements of 4.4.1.
Climate conditions in Table 1 running test requirements
Name of Test Test Parameters Test Conditions Operating status
High temperature (running) test
Temperature/℃ 55 ± 2
Duration/h 2
Normal monitoring state
Low temperature (running) test
Temperature/℃ -10 ± 3
Duration/h 2
Normal monitoring state
Constant heat
(Running) test
Temperature/℃ 40 ± 2
Relative humidity /% 93 ± 3
Length/d 4
Normal monitoring state
4.1.7.2 Durability Test
Detectors should be able to withstand the test under Table 2 under the climate conditions, after the test shall meet the following requirements.
When a) after the tests returned to normal monitoring state, the detector should send out a fire alarm signal or fault signal;
b) After the test, the detector should be able to work properly; the response threshold point infrared flame detector and its response in conformance Test
Compared to a threshold, ratio of the maximum response threshold value to the minimum response threshold value should not be greater than 1.3; aspirating smoke detectors and fire point type
Carbon monoxide fire detector response threshold value of its response threshold value in the consistency test, compared with the maximum response threshold value
Smaller than the response threshold value should not be greater than 1.6; the response threshold image type fire detector should meet the requirements of 4.4.1.
Table 2 durability test climate conditions require
Name of Test Test Parameters Test Conditions Operating status
Constant heat
(Durability Test
Temperature/℃ 40 ± 2
Relative humidity /% 93 ± 3
Length/d 21
No power
Corrosion Test
Temperature/℃ 25 ± 2
Relative humidity /% 93 ± 3
Length/d 21
SO2 concentration/10-6 25 ± 5
No power
4.1.8 Mechanical environmental testing
4.1.8.1 Test run
Detectors should be able to withstand the trials Table 3 under specified mechanical environmental conditions during the test and after the test probe shall meet the following
Claim.
a) During the test, the detector should send out a fire alarm signal or fault signal;
b) After the test, the detector should not have mechanical damage and tighten loose parts;
c) After the test, the basic performance of the detector normal; the response threshold point infrared flame detector with its response threshold in conformance Test
Compared to the value than the maximum response threshold value to the minimum response threshold value should not be greater than 1.3; aspirating smoke detector and a point type
Carbon monoxide fire detector response threshold value of its response threshold value in the consistency test, compared to the maximum response threshold value to the minimum
Than the response threshold value should not be greater than 1.6; the response threshold image type fire detector should meet the requirements of 4.4.1.
Table 3 Operational Test mechanical environmental conditions
Name of Test Test Parameters Test Conditions Operating status
Vibration Test
(Sine)
(run)
Frequency range/Hz 10 ~ 150 ~ 10
Acceleration/(m/s2) 9.8
Sweep rate/(oct/min) 1
Number of axes 3
Each axis sweep frequency 20
Normal monitoring state
Impact test
Peak acceleration/(m/s2)
Pulse time/ms 6
6 direction of impact
Normal monitoring state
Crash Test
Hammerhead Speed / (m/s) 1.5 ± 0.125
Collision kinetic energy/J 1.9 ± 0.1
The number of collisions 1
Normal monitoring state
4.1.8.2 Durability Test
Detectors should be able to withstand the test table at 4 mechanical prescribed environmental conditions, after the test shall meet the following requirements.
When a) after the tests returned to normal monitoring state, the detector should send out a fire alarm signal or fault signal;
b) After the test, the detector should be able to work properly; the response threshold point infrared flame detector and its response in conformance Test
Compared to a threshold, ratio of the maximum response threshold value to the minimum response threshold value should not be greater than 1.3; aspirating smoke detectors and fire point type
Carbon monoxide fire detector response threshold value of its response threshold value in the consistency test, compared with the maximum response threshold value
Smaller than the response threshold value should not be greater than 1.6; the response threshold image type fire detector should meet the requirements of 4.4.1.
Table 4 endurance test mechanical environmental conditions
Name of Test Test Parameters Test Conditions Operating status
Vibration Test
(Sine)
(durable)
Frequency range/Hz 10 ~ 150 ~ 10
Acceleration/(m/s2) 10
Sweep rate/(oct/min) 1
Number of axes 3
Each axis sweep frequency 20
No power
4.1.9 Electromagnetic compatibility tests
The detector should be able to withstand the electromagnetic compatibility tests in Table 5 prescribed during the test and after the test shall meet the following requirements.
a) During the test, the detector should send out a fire alarm signal or fault signal;
b) After the test, the detector should be able to work properly; the response threshold point infrared flame detector and its response in conformance Test
Compared to a threshold, ratio of the maximum response threshold value to the minimum response threshold value should not be greater than 1.3; aspirating smoke detectors and fire point type
Carbon monoxide fire detector response threshold value of its response threshold value in the consistency test, compared with the maximum response threshold value
Smaller than the response threshold value should not be greater than 1.6; the response threshold image type fire detector should meet the requirements of 4.4.1.
Table 5 Electromagnetic compatibility test conditions require
Name of Test Test Parameters Test Conditions Operating status
Radio frequency electromagnetic radiation
Immunity Test
Field/(V/m) 10
Frequency range/MHz 80 ~ 1000
Modulation amplitude 80% (1Hz, sine)
Sweep rate/(10oct/s) ≤1.5 × 10-3
Normal monitoring state
RF conducted disturbances, induced field
Immunity Test
Voltage/dBμV 140
Frequency range/MHz 0.15 ~ 100
Modulation amplitude 80% (1Hz, sine)
Sweep rate/(10oct/s) ≤1.5 × 10-3
Normal monitoring state
Electrostatic discharge
Immunity Test
Discharge voltage/kV
Air discharge (insulator shell sample) 8
Contact discharge (sample shell conductor and the coupling plate) 6
Each discharge point 10 times
Discharge Polarity Positive, Negative
Interval/s ≥1
Normal monitoring state
Table 5 (Continued)
Name of Test Test Parameters Test Conditions Operating status
Electrical Fast Transient
Immunity Test
Peak voltage/kV 1 × (1 ± 0.1)
Repetition frequency/kHz 5 × (1 ± 0.2)
Polarity Positive, Negative
Each time 1min
Normal monitoring state
Surge (impact)
Immunity Test
Surge voltage/kV line - to 1 × (1 ± 0.1)
Polarity Positive, Negative
Test times 5
Normal monitoring state
4.2 point infrared flame detector
4.2.1 Response consistency threshold distribution
Under normal environmental conditions, measuring the response of each detector threshold than the maximum response threshold value to the minimum response threshold value should be less than
2.0.
4.2.2 Repeatability
Under normal ambient conditions, for six consecutive measurements on any one position only the same detector response threshold value, the maximum value to the minimum response threshold
Response threshold ratio should not exceed 1.3.
4.2.3 orientation
The detector axis and the optical axis angle are 0 °, 15 °, 30 °, 45 °, each measuring response time threshold, cone angle detector should not
Less than 45 °, than the maximum response threshold value to the minimum response threshold value should not be greater than 2.0.
4.2.4 energized
The detector should be able to run continuously in the normal monitoring state 7d. During the test, the sample should not send out a fire alarm signal or fault signal.
After the test, the response threshold of the detector response threshold value in the consistency test, compared to more than the maximum response threshold value to the minimum response threshold
It should be less than 1.3.
4.2.5 Power parameter fluctuations
Detector supply voltage of -15% and + 10% of rated voltage measured detector response threshold value, and conformance testing of
Response compared to a threshold, than the maximum response threshold value to the minimum response threshold value should not be greater than 1.6.
4.2.6 ambient light interference
Ambient light detector during the following action should send out a fire alarm signal or fault signal. After ambient light interference, in white
Incandescent lamps and fluorescent detectors simultaneously measure the response threshold value under the lighting conditions, the response threshold value in response to the detector in the consistency Test
Compared to a threshold, ratio of the maximum response threshold value to the minimum response threshold value should not exceed 1.6. After the test, the sample should be the response threshold ratio Smax.Smin
Not more than 1.3.
a) with two 25W incandescent lamp (color temperature of 2850K ± 100K), put out the light 1s 1s, a total of 20 times.
b) with a diameter of 308mm, 30W circular fluorescent lamp, put out the light 1s 1s, a total of 20 times.
c) using the above incandescent and fluorescent lamps, light 2h.
4.2.7 Fire sensitivity
In Table 6, the specified test conditions of fire, detectors should send out a fire alarm signal within 30s. Send out a fire alarm signal when the sample
With a distance of 25m center fire test when the sensitivity level Ⅰ, grade Ⅱ sensitivity at 17m, grade Ⅲ sensitivity at 12m.
Table 6 Fire sensitivity test fire conditions require
Name test fire test fire conditions
N-heptane fire
Fuel heptane (analytical grade), plus 3% (by volume) toluene
Quality 650g
Arrangement will be placed in the fuel made of 2mm thick steel plate, a bottom size of 33cm × 33cm, height 5cm container
Flame or spark ignition
Ethanol fire
Industrial fuel ethanol (90% ethanol content, containing a small amount of methanol)
2000g Quality
Arrangement will be placed in the fuel made of 2mm thick steel plate, a bottom size of 33cm × 33cm, height 5cm container
Flame or spark ignition
4.3 aspirating smoke detector
4.3.1 pipeline sampling type aspirated smoke detector main component performance
4.3.1.1 Indicator
4.3.1.1.1 should be yellow fault indicator on the detector. When the detector failure signal, the indicator should be lit, and kept to it
Troubleshooting. When it is lit, in front of its 3m at ambient illumination under conditions 5lx ~ 500lx should be clearly visible.
4.3.1.1.2 should be green power indicator on the detector. When the detector is powered, the indicator should be lit and maintained. This indication
When the lamp is lit, in front of its 3m at ambient illumination under conditions 5lx ~ 500lx should be clearly visible.
4.3.1.1.3 indicator function should be marked, labeled with Chinese characters should be used.
4.3.1.2 letter (character) - Digital Display
When the detector with the letter (symbol) - When the digital display, the display is shown at the front of its 0.8m at ambient light levels
For the next 5lx ~ 500lx conditions should be readable.
4.3.1.3 Fuse
For power line fuses or other overcurrent protection devices, the rated current value is generally not greater than the maximum operating current detector
2 fold. When the maximum operating current is greater than 6A, fuse current value can be 1.5 times. Near the fuses or other overcurrent protection devices
Service should be clearly marked its parameter values.
4.3.1.4 Terminals
On each of the terminals should be clear, firmly marked on their numbers or symbols corresponding use shall be stated in the relevant documents.
4.3.1.5 switches and buttons
Detector switches and buttons should be at least in the Chinese clearly indicate its function on or near the location.
4.3.1.6 suction line
Suction line should be strong and durable, and shall be painted red or along the pipe is coated with not less than 2mm wide red mark, and at both ends thereof within 1m
Words marked with the suction pipe detector, character height of no more than 5mm. The diameter of the suction pipeline suction hole is not less than 2mm.
4.3.1.7 Audio Devices
Detection and alarm type aspirated smoke detectors should be located fire alarm and fault indication sound devices. Under normal operating conditions, sound
Sound devices sound pressure level (A-weighted) at 1m directly in front of it should be greater than 65dB, less than 115dB. At 85% of rated voltage conditions should be
Work.
4.3.2 Basic performance
4.3.2.1 failure alarm
150% of the suction pipe leaking detector and clogged, resulting in larger than normal inspiratory flow detector inspiratory flow to or less than the normal intake
50% of traffic should a fault signal in the 100s.
4.3.2.2 Fire alarm
When a sampling probe in any hole to obtain fire smoke alarm parameters meet the conditions, issue a fire alarm signal in the 120s.
4.3.2.3 detection alarm detectors special performance
4.3.2.3.1 Fire alarm
The detector should be able to issue a fire alarm sound and light signal indicating the fire area, fire alarm recording time (of day clock timing detector
Error should not exceed 30s), and be maintained until reset; alarm signal should be manually removed. For a number of road fire alarm function Probe
Detector, when a new fire occurs, should be able to issue a fire alarm sound and light signal again. Fire alarm signal fault alarm signal shall take precedence.
4.3.2.3.2 failure alarm
Between the detector and its connected components when a fault occurs, it should be able to send out a fire alarm signal and a clear distinction between the sound of failure in 100s,
Optical signal, the optical signal fault should be kept to troubleshooting. Acoustic signal detector should be able to eliminate the manual, when a new fault signal sound signal generator
Students should start again. The detector should be able to display the following types of failure.
a) mains failure or undervoltage;
b) to alternate between the power supply and standby power charger charging cable break, short-circuit;
c) between the standby power supply and its load cable break, short circuit or powered by a separate standby power supply when the voltage is insufficient to protect the detector
normal work.
4.3.2.3.3 Power Capability
a) AC power supply
When AC-powered detector at 110% and 85% of rated voltage condition, should be able to work, and having a main and backup power
Source conversion function. When the main power fails, you should be able to automatically switch to standby power; when the main power is restored, should automatically switch to
The main power supply; there should be main and backup power working status indication, the main power supply should over-current protection measures. Main and backup power conversion should not be
Detector sends a fire alarm signal.
b) standby power
Backup power to the discharge end voltage conditions, charging 24h, its capacity should be able to ensure normal monitoring state detector getting off work
After work 8h, working in an alarm state conditions 30min.
4.3.2.3.4 Self-Test
Detectors should manually check all the panel LEDs display function. During the implementation of the self-test, subject to its control output contacts
Should not action. When the detector self-test for more than 1min or not automatically stop the self-test function, the detector should not affect the self-test function
Non-self-test site and the fire alarm detector itself.
4.3.2.3.5 Reset
Detectors should only be reset by means of special tools, password or the like.
4.3.2.3.6 turning on and off
Opening and closing of the power detector should only be by means of special tools, password or the like.
4.3.3 Response threshold
4.3.3.1 Response threshold detector should meet the requirements specified in Table 7.
Table 7 Response threshold requirement
When the response threshold value of the detector in the table 1 and two adjustable intervals two or more, there should be the response threshold value indicates where the range and meet with
Upon request.
Response threshold detector measurement method 4.3.3.2 shall be carried out as follows.
Normal monitoring state 4.3.3.2.1 Test
If the probe in the test method requires working in a normal state of surveillance, control and indicating equipment should be provided by the manufacturer of the sample and
Connection; no special requirements in the relevant provisions, should ensure that the detector's operating voltage is rated voltage, and during the test to keep workers
For voltage stability.
Note. the detector test report shall specify the period of the test model of the detector is connected with the control and indicating equipment, manufacturers and so on.
4.3.3.2.2 Detector Installation
Line sampling detectors shall be specified by the manufacturer of the normal installation maximum line length of installation, if the instructions given more security
Installed by the way, it should be used to test the detector work most unfavorable installation in the most unfavorable sampling openings measure the response threshold. Point type-sampling probe
Detector shall be specified by the manufacturer for normal mounting method. If the specification is given a...
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