Nanchang Jin Xiangyun plant cooling ventilation equipment is a professional sales suction fan, cooling water curtain, chiller suppliers. Supply: Nanchang suction fan, FRP suction fan Nanchang, Nanchang curtain, wet curtain Nanchang, Nanchang household air coolers, air coolers Nanchang, Jiangxi suction fan, Jiangxi household air coolers, air cooler Jiangxi, Nanchang and other 金祥云 in Nanchang plant cooling ventilation equipment industry enjoyed a high reputation, has many years of industry experience, can provide customers with products and professional services. I believe Jinxiang Yun plant cooling ventilation plant must be your best choice for cooling ventilation equipment Determine the pipe diameter wet curtain water circulation system used to determine the wet curtain into the pipe diameter and the pipe diameter according to the pump diameter, flow, velocity, etc. . Be sure to calculate the water enough to use, or in the future there will not wet wet curtain of water. 4, the quality of the pump, try to choose good quality water pumps, good quality pump will reduce maintenance costs and trouble, suggest that you choose designer pumps. 5, in the wet curtain construction installation details can not be ignored in Nanchang fan and pump installation should pay attention to seal pipe joints, especially the water pump does not leak and plug, it is best to install filter valves, pressure reducing valves and check valves, It can reduce unnecessary problems pump use. Nanchang Jin Xiangyun plant cooling ventilation equipment is a professional sales suction fan, cooling water curtain, chiller suppliers. Supply: Nanchang suction fan, FRP suction fan Nanchang, Nanchang curtain, wet curtain Nanchang, Nanchang household air coolers, air coolers Nanchang, Jiangxi suction fan, Jiangxi household air coolers, air cooler Jiangxi, Nanchang and other 金祥云 in Nanchang plant cooling ventilation equipment industry enjoyed a high reputation in Nanchang fans offer, has many years of industry experience, can provide customers with products and professional services. I believe Jinxiang Yun plant cooling ventilation plant must be your best choice for cooling ventilation equipment air conditioning fan is a new concept of fans, both air, refrigeration, heating and air purification, humidification and other functions in a vacuum Nanchang fan, water as a medium, can send cold air below room temperature can also be sent warm and humid air. Compared with electric fans, air-conditioning fan and more fresh air, odor removal function, and power is only about 60-80W, prices are very friendly. Nanchang Jin Xiangyun plant cooling ventilation equipment is a professional sales suction fan, cooling water curtain, chiller suppliers. Jinxiang Yun cooling ventilation equipment | suction fan Nanchang | Nanchang FRP suction fan | curtain Nanchang | Nanchang Pad | Nanchang home chiller | Nanchang chiller | Jiangxi suction fan | Jiangxi home air cooler | cooling fan, Jiangxi, Nanchang gold clouds in Nanchang plant cooling ventilation equipment industry enjoyed a high reputation Nanchang fans wholesale, has many years of industry experience, can provide customers with products and professional services. About blower and exhaust fan of the role and the difference between them and the main role of the blower exhaust fan, in general, these points are the following, in order: positive pressure blower: it is mainly used to supply air within the evacuation routes to be able to maintain Positive pressure, thus avoiding the invasion of smoke affect the evacuation. Makeup air blower: it is mainly used in the large underground garage interior natural supplement inadequate smoke wind area, to be able to ensure that when the exhaust air can be complementary, avoid running up wind down effect caused by smoke. Exhaust fan: mainly used to remove harmful gases, so as not to pollute the indoor air of harmful gases. Exhaust fan: it is mainly used in the initial fire smoke fire exclusion in the region, to prevent smoke diffusion affects the evacuees. Between the blower and exhaust fan, is somewhat different, specific examples are: a difference: the two can not use either. Difference between the two: in the fire protection system, if you use the blower, so there are only two, positive pressure blower and exhaust fan up.