Welcome to Dongguan Lisheng Electromechanical Equipment Co., Ltd.

☎ Hotline:400-8385-889
Products

Hotline:400-8385-889
Tel:0769-85656916
Wang:Sheng 13751350708
Chuang:Sheng 13712951855
Fax:86-0769-85656926
E-mail:ls@dglisheng.com
Website:www.dglisheng.com
Room 203, No. 45, Lianma Road, Dalingshan Town, Dongguan City  
Environmental Cooling Ventilation Equipment
Negative Pressure Fan/Exhaust Fan
Negative Pressure Fan/Exhaust Fan

Our company specializes in undertaking all kinds of environmental protection ventilation and cooling projects, water curtain air conditioning with negative pressure fan, cooling effect is remarkable, can reduce the temperature to about 28 degrees, consistent with human temperature, if the water with wells as a source of water effect is better, can compare with the effect of air conditioning.Less investment: the same refrigeration rate, one-time investment is about one-sixth of air conditioning, operating costs are about one-tenth of air conditioning;Environmental protection and energy saving: low energy consumption, large air volume, low noise, stable operation, long life, high efficiency advantages;

  • Details
  • Video
Advantages of using environmentally friendly water curtain air conditioners with negative pressure fans:


     Water curtain air conditioning combined with negative pressure fan has a significant cooling effect, which can lower the temperature to around 28 degrees Celsius, which is consistent with human body temperature. If combined with water from a well as a water source, the effect is even better, comparable to the effect of air conditioning

Less investment: With the same cooling rate, the one-time investment is about one sixth of that of an air conditioner, and the operating cost is about one tenth of that of an air conditioner;

Environmental protection and energy conservation: advantages such as low energy consumption, large air volume, low noise, smooth operation, long service life, and high efficiency;

Intelligent sewage discharge: The whole machine adopts CAD/CAM design with automatic opening and closing of louvers to achieve dust-proof, waterproof, and beautiful appearance; It can be used for both blowing and drawing air



Product Overview
Negative pressure fan is a machine that utilizes the cooling principle of air convection and negative pressure ventilation. It is a type of machine that naturally sucks in fresh air from the opposite side of the installation location - the door or window, and quickly forces the indoor hot and humid gases out of the room. Any ventilation problems can be improved, and the cooling and ventilation effect can reach 90% -97%.The negative pressure fan exhausts air outward, causing the indoor air pressure to decrease and the indoor air to become thinner, forming a negative pressure zone. The air compensates for the pressure difference and flows into the room. In practical applications of industrial plants, negative pressure fans are centrally installed on one side of the plant, with the air inlet on the other side of the plant. Air flows through the air inlet to the negative pressure fan to form convective blowing. During this process, the doors and windows near the negative pressure fan remain closed, forcing air to flow into the workshop through the compensating doors and windows on the intake side. The air flows into the workshop in an orderly manner through the air inlet, passes through the workshop, and is discharged from the workshop by a negative pressure fan. Thorough and efficient ventilation, with a ventilation rate of up to 99%. Through specific engineering design and the design of ventilation rates and wind speeds as needed, any high heat, harmful gases, dust or smoke can be quickly discharged from the workshop, and any ventilation problems can be completely solved in one go. The ventilation effect can be achieved within a few seconds of turning on the fan.

negative pressure fanApplication:
Suitable for workshops with high temperatures or odors, such as heat treatment plants, casting plants, plastic plants, aluminum profile plants, shoe factories, leather goods factories, electroplating plants, and various chemical plants.
Suitable for labor-intensive enterprises such as clothing factories, various assembly workshops, and internet cafes. Ventilation and cooling in horticultural greenhouses, and cooling in livestock farms.
Suitable for places that require cooling and a certain level of humidity, such as cotton mills, wool mills, linen mills, weaving mills, chemical fiber mills, elastic mills, knitting mills, silk mills, warp knitting mills, and other textile factories.
Suitable for dust removal in the fields of warehousing and logistics as well as stone factories.

2011-07-06 17.20.24.jpg2013-06-16 11.50.21.jpg
Links
Dongguan Lisheng Electromechanical Equipment Co., Ltd.    Dongguan Lisheng Electromechanical Equipment Co., Ltd. 
Home | Assemblyline | Intelligent sorting and hanging system | Products | Successful cases | News | About Us | Contact Us |

Hotline: 400-8385-889
Tel:0769-85656916
Wang:Sheng 13751350708
Chuang:Sheng 13712951855
Fax: 86-0769-85656926
E-mail:ls@dglisheng.com
Website: www.dglisheng.com
Add:Room 203, No. 45, Lianma Road, Dalingshan Town, Dongguan City

Alibaba

Wechat
CopyRight © 2019 Dongguan Lisheng Electromechanical Equipment Co., Ltd. All Right Reserved. 粤ICP备17115331号
展开
  • QQ咨询

  • 电话咨询

  • 400-8385-889
QR CODE
回到顶部