News

Home page

全部分类

Specification for Power Distribution of Skill of Fire-fighting Smoke Exhaust Fan

Release Time：2021-07-20

There are many methods and skills to choose and buy fire exhaust fan. Usually when we choose to buy, we can also master some practical methods to ensure that a large number of benefits can be produced in the whole process of application. Subsequently, fire exhaust fan can reasonably carry out smoke exhaust system, and can also do better in safety precautions.
Buying skills one, according to the performance indicators of the exhaust fan to choose.
At the time of actual selection and purchase, you can look at the performance index of the fire-fighting smoke exhaust fan. Apart from having a very good actual effect of the smoke exhaust system, you can also look at whether the product has been rubbed and damaged during the whole process of transportation. Before installation, you must do a good job in the inspection work.
Fire exhaust fan.
Buying skills two, according to the price of exhaust fan to buy.
The price of the product in today's sales market is very transparent. Customers can look at the overall sales market price when choosing to buy. According to the prices obtained by different manufacturers, they can choose the right product and install the fire exhaust fan in the right part for application.
However, the power supply and distribution of fans cannot meet the load level requirements of high-rise civil buildings. Some power supply lines are not connected from fire-fighting power probes, but are connected to floor lighting distribution boxes. Some are designed with single-circuit power distribution lines. Some are designed with no terminal power supply automatic switching device, which cannot meet the requirements of primary and secondary power supply loads. The terminal automatic switching device is set.
It is the installation of open distribution lines that does not meet the requirements. Some distribution lines of fire-fighting smoke exhaust fans wear PVC plastic pipes, while others wear metal pipes and do not brush fire-fighting smoke exhaust fans with fire-retardant coating, which does not meet the fire-fighting performance requirements of pipe-piercing.
The smoke-proof staircase and front room of the high-rise civil building of the podium, the front room of the fire-fighting elevator room or the shared front room, when the spear above the podium uses the openable outer window for natural smoke exhaust, and the podium part does not have the natural smoke exhaust conditions, the front room or the shared front room is not equipped with a positive pressure air supply system according to the specification requirements, and there is no natural smoke exhaust walkway for more than 20 meters, it is considered that it has the conditions of natural smoke exhaust, and the mechanical smoke exhaust facilities are not set up according to the specification requirements.
Shandong Xingheng Environmental Technology Group Co., Ltd. is located in Luquantun Development Zone, Dezhou, Shandong, the hometown of FRP in China. The company has Grade II qualification for fire protection facilities engineering, Grade II qualification for construction mechanical and electrical installation engineering, Grade II qualification for environmental protection engineering, and safety production license. It is the first in the industry to pass ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health management system certification, and an axial fan invention patent, A fan utility model patent, environmental assessment, safety assessment, three simultaneous and other procedures are complete.