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Install negative pressure fan, should design the scheme is how much ventilation high efficiency

       In the specific use of steel structure plant, the negative pressure wind centralized equipment in the industrial plant on one side, the air inlet in the other side of the industrial plant. The gas flows into the machine from the air inlet and produces convection blowing.

       In the case of the negative pressure fan, the window door adjacent to the fan remains closed and drives the gas into the workshop through the window door on the side of the air inlet. The gas is injected into the workshop from the air inlet in an orderly manner, flows through the workshop, and is discharged from the workshop by the negative pressure fan and centrifugal fan. The ventilation rate is 99%. Through detailed project planning and overall planning of ventilation rates and winds as required, all high fever, hazardous substances, dust and smoke can be quickly discharged from the workshop and all poor ventilation can be solved. The actual ventilation effect can be reached within a few seconds after the fan is turned on.

How to correctly pick the total number of installations you want?
1. First, you must fully consider that there are not many pyrogens in the workshop memory where you must install negative pressure fans;

2. There is no large smoke and dust in the workshop memory;

3. Whether the workshop has a good air supply natural environment;
       Three points above determine the total number of installation and model selection of your negative pressure fan;

       Most workshops are due to poor ventilation capacity, according to the window itself can not achieve reasonable ventilation efficiency; Especially in the summer, the hot temperature, the room experience the best significant. The key to the installation of negative pressure fan is to use the air pressure ratio of centrifugal fan to discharge the gas with a lot of environmental pollution and dust particles in the room out of the room, so as to reasonably improve the working natural environment and make the indoor air quality more clean and transparent. In general, the key to installing negative pressure fans is to give full consideration to the problem of heat and pollutants priority. It is proposed to discharge the key heat and environmental pollution in the workshop in the first time, so as to improve the actual ventilation effect. This equipment can reasonably deal with many problems in the current plant of your company, such as serious smog and fine dust in the air.

The actual installation site will depend on the installation standard on site; When you want to deal with heat, smoke and dust at the same time, the general proposal of ventilation efficiency is not less than normal ventilation every three minutes; According to this high efficiency to select the total, generally in the effective total range, nature also has higher provisions, provisions of a minute ventilation.