GB 30122-2013Self-contained heat detectors (English PDF)

4.2 Functional requirements

4.2.1 Alarm temperature response performance should meet the requirements of Table 1. Table 1 alarm temperature response performance degrees Celsius Alarm category Typical application temperature maximum application temperature upper limit temperature operation temperature limit action A 25 50 54 65 B 40 65 69 85

4.2.2 When the fire monitoring area, the temperature parameter reaches a predetermined value, the alarm should also issue a fire alarm sound and light signals. 3m far away from the alarm, a fire alarm signal sound pressure level should be between the (A-weighted) at 45dB ~ 75dB, and should be increased gradually Party Formula, the initial sound pressure level should not exceed 45dB; in front of the alarm at 6m, illuminance 500lx not exceed the environmental conditions, the optical signal It should be clearly visible.

4.2.3 Each alarm fire alarm acknowledgment shall have a red light, the fire alarm by the alarm confirmation light show other working conditions, is considerably It shows the state should be a clear distinction between the status of the fire alarm. Alarm system having a plurality of LEDs, the color of the indicator should be identified. Operation means Indicator should be green, fault indicator should be yellow.

4.2.4 alarm should have self-test function, alarm fire alarm sound and light signal should be emitted when the self-test.

4.2.5 silencer with alarm function alarm, silencing period should be less than 100s.

4.2.6 For network-type alarm, when the first alarm only emits a fire alarm signal shall be given fire alarm sound and light signals, even with its Other connected alarm (can detect alarm independent smoke) should send out a fire alarm signal. Alarm silencing should Movies Its ring of interconnected alarm alarm.

4.2.7 alarm powered by an internal battery, in addition to the battery, the alarm via the user should not have to replace them or repair components, when the battery is removed When there should be clear warning signs.

4.2.8 alarm may have a remote display and other auxiliary equipment for communication functions, but alarm occurs with these devices off cable Line, should not affect the performance of a short-circuit fault alarm fire detection.

4.2.9 Alarm from the structural design should be its internal temperature sensing elements (except elements of auxiliary functions) and the mounting surface is not less than 15mm.

4.2.10 In the process of installation and should not in any way change the alarm factory settings.

4.2.11 alarm internal battery capacity should be able to ensure the normal operation of the alarm to maintain less than 1 year; it detects the battery capacity will either When full, the fire alarm should be issued with a clear distinction between the acoustic signals sound signal fault; fault sound signal at least within 7d continuously every minute Few tips 1, after which the alarm should be able to send out a fire alarm signal, and the fire alarm signal should last at least 4min.

4.2.12 The alarm may be provided to prevent reverse polarity battery of measures, battery reverse polarity measures did not prevent the alarm, battery Reverse polarity should be able to work properly.

4.3 Azimuth response performance

4.3.1 A type of alarm, the typical application temperature begins on eight position at a heating rate of 10 °C/min measured response time It should be between 1min0s and 4min20s.

4.3.2 Type B alarm, from the typical application temperature begins on eight position at a heating rate of 10 °C/min of measured response times Between 2min0s and 5min30s.

4.4 Operating temperature performance Alarm starts from the highest application temperature, not more than 0.2 °C/min heating rate to be raised to a predetermined temperature shown in Table 1 of the action The operating temperature, between the lower limit.

4.5 Response Time Performance Alarm from the corresponding category Typical application temperature started at each heating rate measured in response time and 3 °C/min and Response time ago at 20 °C/min heating rate measured ambient test shall comply with the provisions of Table 2. Table 2 alarm response time Heating rate °C/min A type of alarm Limit Upper Limit response times Response time min s min s B-type alarm Limit Upper Limit response times Response time min s min s 129,004,020,290,046 00 371,313,407,131,600 54098204091000 10100420200530 20 --30,220,100,313 30 --20140--40225 4.6 25 °C initial response performance B-type alarm from 25 °C starts at 3 °C/min and 20 °C/min heating rate measured response times were greater than 7min13s and 1min0s.

4.7 temperature response performance

4.7.1 in order to make the appropriate heating rate alarm at the highest application temperature ambient conditions and stabilize 2h, during the test, the alarm should not be made A fire alarm or fault signal.

4.7.2 stable at the maximum application temperature ambient conditions 2h after alarm at 3 °C/min and 20 °C/min heating rate are measured The response time should be shown in Table 3. Table

3 High temperature alarm response time Alarm category Response time limit Heating rate 3 °C/min Heating rate 20 °C/min min s min s Response time limit Heating rate 3 °C/min Heating rate 20 °C/min min s min s A 1 20 12 6 00 1 45 B 1 20 12 7 40 2 00

4.8 powered performance

4.8.1 The alarm shall be capable of continuous operation at least 45d in the normal monitoring state. During the test, the alarm should malfunction or a fire alarm issued signal.

4.8.2 After the power run, the alarm from the corresponding category Typical application temperature starts at 3 °C/min and 20 °C/min heating rate article Member lower measured response time shall meet the requirements of Table 4. Table

4 Response Time Chart Heating rate 3 °C/min 20 °C/min Alarm category A, BAB Response time >=7min13s >=30s >=1min0s And former environmental test response time as compared to the change <=2min40s <=30s

4.9 Climate tolerance The alarm shall be capable of withstanding the live test in Table 5 under the climatic conditions. During the test, the power on the alarm should be maintained Hold normal monitoring state; After the test, should be no damage to the coating and corrosion, the response time should meet the requirements of Table 4. Table 5 climate conditions Name of Test Test Parameters Test Conditions Operating status Low temperature (running) test temperature duration -10 ±

3 Normal monitoring state Alternating hot and humid (run) test temperature Cycle 40 ±

4.12 S-type alarm additional response performance

4.12.1 S-type alarm in the test position, in response to the response time of the measured response time tests and environmental tests before the time trial should not be less than Table 8 limits specified response time. Table 8 S-type alarm response time limit Heating rate °C/min Response time limit min s

4.12.2 During the required

5.22 S-type alarm additional testing, the alarm should not be made a fire alarm or fault signal.

4.13 R-type alarm additional response performance AR type alarm at an initial temperature of 5 °C ± 2 °C, BR type alarm at an initial temperature of 20 °C ± 2 °C, according to

5.23 R type during the evaluation conducted additional testing alarms, alarm response time should meet the requirements of Table 2.

4.14 protective properties Protective performance alarm should meet the requirements of GB 23757.

5.1 General

5.1.1 Test atmospheric conditions If there is no description of the relevant provisions, the various tests were carried out under the following atmospheric conditions.

--- Temperature. 15 °C ~ 35 °C;

--- Relative humidity. 25% to 75%;

--- Atmospheric pressure. 86kPa ~ 106kPa.

5.1.2 Alarm normal surveillance state Requirements alarm is in normal monitoring state no fire alarm, fault alarm status of the test.

5.1.3 alarm installation The test shall be the normal installation specified by the manufacturer to install. Instructions are given as a variety of installation, the test should be used for alarm The most unfavorable working installation.

5.1.4 Alarm Power If an alarm test requirements in monitoring state, and the alarm should be required to supply specified by the manufacturer, unless there are test methods Specify a description, the power supply to the alarm parameter should be set within the range specified by the manufacturer, and is a constant during the test, each parameter Should be selected or the average of a predetermined specified range.

5.1.5 Tolerance Unless otherwise specified in the relevant provisions, the tolerance of the test data are ± 5%, the deviation should be consistent with the environmental conditions parameters GB 16838 requirements.

5.1.6 Check before test Before the test, the test samples (hereinafter referred to as the sample) visual inspection, shall meet the following requirements.

a) No surface corrosion, coating loss and blistering, no scratches, cracks, burrs and other mechanical damage;

b) no loosening the fastening portion;

c) from the alarm inside the temperature sensing element and the mounting surface to meet the requirements of 4.2.9.

5.1.7.1 Sample before measuring the response time, the provisions of

5.1.3 shall be installed in compliance with the specimen in Appendix A standard incubator (hereinafter referred to as temperature Box) and press

5.1.2 The sample in the normal monitoring state. If no special requirements, it should be the maximum response time of sample orientation motivated Line response time measurement.

5.1.7.2 regulate temperature inside temperature of the air to a predetermined initial temperature, if not otherwise indicated in the relevant provisions, the initial temperature of the incubator for a table A typical application temperature corresponding to the predetermined alarm category, according to the manufacturer's specified stabilization time stable (if not specified, stable 10min). Then a predetermined heating rate was raised to sample the action, recording the response time of the sample (from the beginning of the sample was raised to action Interval). During the test, keep the incubator airflow velocity of 0.8m/s ± 0.1m/s (25 °C measured at), the temperature error of ± 2 °C.

5.1.8 Test Procedure

5.1.8.1 Alarm number of 14, before the test sample be numbered.

5.1.8.2 For no measures to prevent reverse polarity of the battery alarm, the power level of the connection should be randomly.

5.1.8.3 for AS or BS detectors should be S-type alarm additional tests specified in 5.22, the AR or BR detectors should be

5.23 predetermined R-type alarm additional testing.

5.1.8.4 Alarm test procedures are shown in Table 9. Table

9 Alarm Test Procedure Test Procedure alarm number No pilot project 1,234,567,891,011,121,314

5.2.1 Test procedure

5.2.1.1 The alarm system is installed in an incubator (for Internet-style alarm connected by the Internet), and according to the requirements of

5.1.2 of the sample is positive Often monitoring state, the self-test operation of the alarm means to observe whether to issue the alarm sound and light a fire alarm signal.

5.2.1.2 so that the alarm is in normal monitoring state, according to the response time measurement method begins to heat up, observe whether to issue an alarm fire alarm Sound, light signals, alarm type interconnect observe all alarms connected thereto whether to issue a fire alarm signal.

5.2.1.3 After the alarm alarm, maintaining the temperature at the level of the alarm the alarm can be started after 60s silencer (muffler device of Alarm conduct this test), keeping the temperature alarm until the alarm again, recording mute cycle. If the alarm adjustable alarm silence period, Press the mute maximum cycle test alarm. If the alarm silencer mounted on the interconnect type alarm, the above test to the maximum load Completed (available analog load in place) under conditions. When the internal temperature of the sample in the box alarm silence period, the alarm attached to each other Either a raised alarm. Check that all alarms whether to issue a fire alarm sound signal. When

5.2.1.4 When the battery is removed, check for obvious warning.

5.2.1.5 Check whether the alarm has communication with auxiliary devices (such as remote displays, etc.) to communicate with them when the alarm Affect the performance of alarm fire detection break, short-circuit failure occurred during the communication device.

5.2.1.6 Check the alarm indicator.

5.2.1.7 Check the alarm factory settings can be changed.

5.2.2 Test Equipment Appendix A prescribed standard thermostat.

5.3 Battery fault alarm test

5.3.1 Test procedure With adjustable power supply to supply a sample, first at rated voltage, then the power supply voltage is not greater than 0.1V per minute rate Decline was observed whether a fault sample sound, light signal, and record the voltage (breakdown voltage) a fault signal.

5.3.2 Test Equipment

5.3.1 meet the power supply requirements.

5.4.1.1 Accordance with the requirements of

5.1.4 to connect the power supply, the sample using regulated power supply, and a voltage is adjusted to the rated voltage of the battery. Make Samples between the normal state monitoring and fault alarm state transitions 50 times, then continuous operation 72h in an alarm state.

5.4.1.2 After the run, in the appropriate environment for the conduct of sound pressure test. Internet-style sound samples should be measured in a sample interconnection work Pressure level, you can use a simulated load.

5.4.1.3 sample to fault voltage supply, the sound pressure level of the alarm alarm alarm 3m from a distance, measured and recorded.

5.4.2 Test Equipment Sound level meter.

5.5 Power Test Alarm, at 50 times the maximum average working current alarm within the cell or battery discharge 168h, respectively, then the battery into packets Alarm device, the alarm from measured sound pressure level. A fault alarm signal (if the alarm is not a fault signal is issued, it is further discharge, A fault alarm signal), observe and record the alarm is within 7d fault signal emitted at least once every minute, and then the alarm State of alarm 4min, observe and record the alarm sound and light alarm signal conditions.

5.6.1.1 Accordance with the provisions of

5.1.7 at a heating rate of 10 °C/min measured response time of sample. Tests were carried out eight times, each test 1, the sample should be in the same direction about its vertical axis of rotation 45 °. Recording a response time of sample 8 azimuth.

5.6.1.2 The maximum and minimum response time record sample orientation.

5.6.2 Test Equipment Appendix A prescribed standard thermostat.

5.7 operating temperature test

5.7.1 Test procedure Two test specimens, a maximum response time of orientation, the other carried only on the minimum response time orientation.

5.1.7 by Regulation Set at a heating rate of 1 °C/min raised to the appropriate category specified in Table 1. The maximum application temperature alarms. Then, not more than Heating rate of 0.2 °C/min heating action to the sample, the sample temperature recording operation.

5.7.2 Test Equipment Appendix A prescribed standard thermostat.

5.8 Response Time Trial

5.8.1 Test procedure Two test specimens, a maximum response time of orientation, the other carried only on the minimum response time orientation.

5.1.7 in accordance with Regulation Set, respectively, 1 °C/min, 3 °C/min, 5 °C/min, 10 °C/min, 20 °C/min and 30 °C/min heating rate was raised to sample Action, recorded under various heating rates of the sample response time.

5.8.2 Test Equipment Appendix A prescribed standard thermostat. 5.9 25 °C initial response time trial

5.9.1 Test procedure Class B samples at the minimum response time orientation. Incubator airflow initial temperature is 25 °C, according to the provisions of 5.1.7, respectively Heating rate 3 °C/min and 20 °C/min heating operation to the specimen. Recorded at each heating rate of the sample response time.

5.9.2 Test Equipment Appendix A prescribed standard thermostat.

5.10 temperature response test

5.10.1 Test Procedure Maximum application temperature of the first rate of temperature increase of not more than 1 °C/min to a temperature specified in Table 1 corresponding to the category of the sample, stable 2h. Then

5.1.7 required, respectively, at a ramp rate 3 °C/min and 20 °C/min heating operation to the specimen. Heating the sample in the record Response time rates.

5.10.2 Test Equipment Appendix A prescribed standard thermostat.

5.11 before the environmental test response time test

5.11.1 Test Procedure

5.1.7 predetermined, respectively, at a ramp rate 3 °C/min and 20 °C/min heating action to the sample, in the sample heating rate recorded The rate of response time under.

5.11.2 Test Equipment Appendix A prescribed standard thermostat.

5.12 energized performance test

5.12.1 Test Procedure

5.8 before the sample is measured in response time as the environmental testing response time. Then allowed to run continuously in the normal monitoring state 45d, observe and record the working status of the sample. After the end of the run, then the provisions of

5.1.7 are seeking to 3 °C/min and 20 °C/min of Heating rate was raised to sample movement, recorded at each heating rate of the sample response time. ...