Thursday, February 23, 2012

【 Weak current College 】 automatic fire-fighting facilities maintenance management


I. composition of the automatic fire fighting facilities
1, automatic fire alarm system
(1) trigger — manual fire alarm button, fire detectors
(2) alarm-fire alarm controller, fire monitors
(3) fire control devices — fire radio, smoke control equipment, etc.
(4) power — the main power and standby power supply
2, fire extinguishing system – shower, gas, etc.
Second, the basic requirement of maintenance management
1. the use of automatic fire-fighting units must have a system as-built drawings, equipment, technical information, instruction and commissioning report, completed reports file information, and the fire qualified acceptance.
2. the system must be put in place a strict management system. Including system operation rules; system operator fire duties; Watch system; system periodically checks, maintenance, maintenance of the system; managers regularly check the implementation of the system.
3, must be equipped with a strong sense of responsibility, have higher education level and expertise of personnel responsible for system management and maintenance, and other personnel shall not be arbitrarily touch device.
4, operation, maintenance staff should be familiar with automatic fire-fighting facilities of major performance, working principle and practice, this unit automatically fire facilities set should be well acquainted, and professional training to obtain the certificate, the certificates.
5. it is essential to the establishment of automatic fire-fighting facilities run archives, in accordance with the relevant regulations, fill in the class record. Discovery questions to timely reports on this unit.
6. in order to ensure the automatic fire-fighting facilities of continuous uptime and reliability, the units should establish a regular maintenance and inspection system, and consistently implemented.
7, fire detectors in running two years later, you should do a thorough cleaning, poor environmental conditions for the use of fire detectors shall annually conduct a comprehensive clean. After cleaning and maintenance of fire detector response value test individually.
3. automatic fire-fighting facilities specific acceptance check
(A) automatic fire alarm system
1, fire power equipment power supply automatic switching device, should switch test three times, each time correctly.
2. fire alarm controller function examination requirements.
Check all of the following 5 bed, 6 ~ 10 check 5 sets, more than 10 units, according to the actual check 30 percent to 50 percent, but not less than 5, check the basic functions of test 1 ~ 2 times.
3. fire detectors (including manual alarm button) simulation response test and fault alarm sampling. Only the following number 100, check 10; more than 100, only 5 percent smoked by real ~ 10, but not less than 10 sampling. Sampling should be fine.
4. check the indoor hydrant
Pressure should be normal, Layer 7 ~ 13 meters tall 24 ~ 50 m high is not less than 10 meters, more than 50 meters of not less than 13 m (full water column). Working pump, spare pump conversion run 1 ~ 3 times, fire control room operation restart, stop 1 ~ 3 times, the fire hydrant Kai pump button 5 percent to 10 percent of spot checks, the call control features, signal correctly.
5, automatic sprinkler systems of sampling and testing
Working pump and spare pump conversion run 1 ~ 3 times, fire control room operation restart, stop 1 ~ 3 times, water meters, valves and electric valve closed by 10 percent to 30 percent proportion test at the end on the water. Call control features good signal.
6, halides, foam, carbon dioxide, dry chemical extinguishing systems of sampling and 20 ~ 30, manual startup and emergency shut-off test for 1 ~ 3 times, and set the linkage of other fire-fighting equipment (close fire doors and Windows, stop air-conditioning fans, closing fire damper, fire curtain falls) test 1 ~ 3 times. Pumping a protection zone for spray-and-drop test (you can use gas test).
7, the electric fire doors, fire shutter of sampling, by 10 percent to 20 percent of inspection, control, signal should be fine.
8, ventilation and smoke control equipment (including fans and valve) inspection by 10 percent to 20 percent.
9, fire elevator for 1 ~ 2 times manual control and automatic control and inspection.
10, fire broadcasting equipment inspection by 10 percent to 20 percent of the function test. In fire control rooms in the selected layer broadcast, shared by the speakers forced switch test, requiring control functions properly, the voice should be clear.
11, fire testing of communication devices.
Fire control rooms and equipment between the intercom phone for 1 ~ 3 times call test; telephone jacks 5 percent to 10 percent for an outside line call test; telephone and 119 phone test 1 ~ 3 times. Not qualified to fix, proportion of unqualified double sampling and testing requirements.
IV. fire control rooms to periodically check the
(A), daily periodic check fire controller features, complete run and controller, check the registration form, the system is running, check the registration form, controller, check the registration form.
(2), quarterly should examine and test the fire alarm system, according to stipulates the following function format quarter registration form.
1, using special instrumentation test batches and confirmation of motion detector light show.
2, test fire alarm sound and light show.
3. test flow indicators, pressure switch, alarm function, signal display.
4, on standby power supply for 1 ~ 2 times charge and discharge test, 1-3 times the main power and standby power supply automatic switching test.
5, with manual or automatic checks the following fire control devices of the control display.
(1) smoke control equipment (half year 1) electric fire safety valve, electric fire doors, fire shutter control device.
(2) fire hydrant, fire sprinkler system control device.
(3) halides, foam, carbon dioxide, dry chemical extinguishing systems such as set of control equipment.
(4) fire radio, fire lighting and evacuation signage lights.
6, mandatory fire elevator stopped on the first floor.
7, fire communications equipment should be in the fire control rooms for intercom call test。
8. check all switch.
9, forced off the non-fire power function test.
(3) each year on the function of automatic fire alarm system should be the following inspection and testing, and fill out the registration form of the annual inspection.
1. annual applying dedicated testing instruments for the installation of the detector test 1.
2, in addition to the detectors, fire alarm equipment checks, all of the content of the quarterly check gas simulation test.
3, test fire radio device capabilities.
(4) detector running after 2 years, 3 years should all cleaning 1 x, and should do in response thresholds and other necessary functions. Qualified to use.


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