Ventilation pipe construction What should be paid attention to

Ventilation duct Construction is a kind of air exchange equipment, which sends sufficient fresh air into the indoor space by mechanical or natural methods, and at the same time discharges the dirty air that does not meet the sanitary requirements, so that the indoor air can meet the sanitary requirements and production process needs, Ventilation engineering Construction has a very wide range of use.

Today, the facilities that complete ventilation work in buildings are collectively referred to as ventilation duct equipment. The ventilation duct equipment is divided into exhaust fan, ventilator, fan, etc., and also divided into industrial and household. The fan is divided into high, medium, low and negative pressure.

Diffuser is a commonly used air supply outlet in the air conditioning system. It has uniform flow dispersion characteristics and simple and beautiful appearance. It can be made into a square or rectangular shape according to the use requirements, and can meet the decoration requirements of any ceiling. The inner core of the diffuser can be removed from the outer frame for easy installation and cleaning. The back can be equipped with a vent regulating valve to control the air volume. It is suitable for broadcasting rooms, hospitals, theaters, classrooms, concert halls, libraries, recreation halls, theater lounges, general offices, shops, hotels, restaurants and gymnasiums.

Spherical adjustable air outlet is a kind of spout type air supply outlet. High speed air flow supplies air to the designated direction in the nozzle of the valve body. The air flow jet direction can be easily adjusted in the conical space with a top angle of 35 ° from front to back, from left to right, and the gas flow can also be adjusted by the opening and closing degree of the valve. It is suitable for airport waiting halls, indoor stadiums, hotel kitchens and other occasions.

Swirl outlets send out rotary jets, which have the characteristics of large induction ratio and fast attenuation of wind speed. They can be used as large air volume and large temperature difference air supply in the air conditioning and ventilation system to reduce the number of outlets and installed on the ceiling or ceiling.

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