The hanging heptafluoropropane fire extinguishing system is a simple, convenient and efficient fire extinguishing device. Although he is relatively small, easy to maintain, high fire efficiency, and widely praised in the market, after all, he is also a gas fire extinguishing system, which still needs to pay attention to some matters. Let's talk about what should be paid attention to in the hanging heptafluoropropane fire extinguishing system.
1、 Instructions before transportation of suspended heptafluoropropane fire extinguishing device:
1. To replace the new diaphragm and safety piece, the manufacturer must provide the material type, shape, size and thickness of the original diaphragm. Only the finished products passing the test can be installed in the valve. Untested diaphragms cannot be used at will.
2. Irrelevant personnel shall not touch the parts of the fire extinguishing device to avoid accidents.
3. According to gb50370-2005 national standard code for design of gas fire extinguishing system, the installation and operation of heptafluoropropane fire extinguishing system should be undertaken by professionally trained personnel.
4. Before transporting, installing and opening the equipment, it is forbidden to remove the safety cover at the outlet of the container valve that is not connected to the connecting pipe.
5. The storage bottle should be away from the heat source. During transportation, please handle with care to avoid collision and overturning.
2、 The installation site of heptafluoropropane fire extinguishing device shall meet the following requirements:
1. Ambient temperature: 0 ℃ ~ 50 ℃, keep dry and ventilated, and it needs to be relatively sealed when extinguishing fire;
2. The air shall not contain explosive, conductive dust and harmful substances that corrode parts;
3. The gas cylinder room should be set in a space that is easy to access, easy to enter and exit, and not easy to catch fire;
4. The frame of the bottle group must be fixed with anchor bolts.
3、 Notes on installation and commissioning of heptafluoropropane fire extinguishing device
1. Careful attention should be paid to disassembly and assembly at any time to avoid bumping the surface and affecting the appearance.
2. The personnel installing and commissioning heptafluoropropane fire extinguishing device should be familiar with the basic structure, working principle, performance and operating procedures of the device.
3. It is strictly forbidden to connect the starting valve with the starting pipeline during the installation of the fire extinguishing system and before delivery.
4. All personnel must leave the site before the fire extinguishing device operates; After extinguishing the fire, ventilation must be carried out first, and the staff can enter the site only after the exhaust gas is discharged.
