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E-mail
85817919@qq.com
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Phone
18267548569
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Address
www.shanggufengji.com
Shaoxing Shangyu Shangfan Co., Ltd
85817919@qq.com
18267548569
www.shanggufengji.com
Diagonal flow booster fan factory ventilation workshop pipeline exhaust fan
Diagonal flow booster fan factory ventilation workshop pipeline exhaust fanWidely applicable, flexible installation, and mostly suitable for positive pressure in pipelinesAir supply and exhaust system. The impeller is an axial ventilation oblique hybrid impeller. As an upgraded and optimized product, it incorporates fluid dynamics technology, high hub to hub ratio, and multi blade design, which greatly improves performance. It has the high pressure of a centrifugal fan, the high flow rate of an axial fan, high efficiency, good energy saving, low noise, and is suitable for installationConvenient and can be installed horizontally or vertically.
Positive pressure supply and negative pressure exhaust fan for the pipeline of the JSF-inclined mixed axial flow fanThis system is fully functional and can be made into ordinary conventional type, positive pressure air supply, fire smoke exhaust, dual speed ventilation, variable frequency speed regulation, external motor, explosion-proof ventilation, anti-corrosion exhaust, and roof mounted with wind caps according to gas medium requirements.
The functions of exhaust fan, smoke exhaust fan, and supply fan are as follows:
1exhaust fanMainly used to eliminate the presence ofharmful gasoccurredroomOr harmful gases in space, and maintain theminternalofnegative pressureTo prevent harmful gases from spreading and polluting other rooms or spaces. Harmful gases generally refer to the entirebuildinginternalairThe environment has an impactgasLike the toiletPolluted airIn the boiling water roomdampness、smoking roomofflue gas、kitchenofcooking fumes、garageInternal automobile exhaust, etc;
2smoke exhaust fanMainly used infireInitial elimination of fireregionThe smoke inside prevents the fire from spreading to other areas along with the smoke, ensuring the evacuation of internal personnel.
3Positive pressure blowerMainly used for evacuation通道Internal air supply to maintain its connection with adjacent areaspositive pressureTo prevent smoke from invading and affecting evacuation.
4. Supplement windblowerMainly used for large-scale applicationsunderground parking garageInsufficient internal natural ventilationSmoke prevention zoneTo ensure proper smoke exhaust during smoke extractionpartitionSupplement the internal air to avoid a decrease in smoke exhaust efficiency due to insufficient air supply.
2、 Exhaust and smoke fans
1. Exhaust fans and smoke exhaust fansstructureThe above is different, even in terms of performance;
2. The exhaust fan is a necessary fan for regular ventilation, while the smoke exhaust fan is a fan that only starts running in case of a fire;
3. The exhaust fan cannot also serve as a smoke exhaust fan, but when the exhaust volume is the same as the smoke exhaust volume and the service area is the same (one set can be shared)pipelineThe system can use a smoke exhaust fan to also serve as a regular exhaust fan (i.eexhaust systemandsmoke exhaust systemUsing one fan together.










