122051arqufw0ghh1405830051763817.jpg

风量计 Air volume meter

测量仪器类

Air flow meter withthe ventilated commutator     

Picture of the product

2016121620161216

20161216

·   Application

a. Air measure(AMA)   Porous pitot tube air flow meter withventilated   commutator (Air flow meter that measures duct inner airflow)

b. Speeding up the saving energy and lower cost by reducing the carrying power (Promoting enviromental management)

·   Controlling the optimal volume and balance of ventilated air and air from outside

·   Controllingthe optimal volume of ventilated air of CAV・VAV   system

·   Maintenance-free

·   Controllingthe volume of air flow and providing the proper   operation

c.   Stablequality of product

·   Controllingthe air volume at the medical supplies production plant or laboratory

·   Clean roomfor production of semi-conductors or liquid crystall

·   Controllingthe process of painting, coating and drying of high-function products

·   Controllingthe air volume at surgeryroom, radiation materials storage of biohazard   hospital

d. Providing the safety of working atmosphere Controlling the volume of air of equipment for elimination of bad smell or dust or VOC disposal equipment

· Controllingthe ventilated and exhausted air volume at the plants, incinerator, or sewer systems

· Controllingthe volume of air condition or ventilated/exhausted air at electricitygeneration plant

· Controlling the air flow of facilities for flour mill or   steelmaking

Features     

a. Compact design that includes rectification structureand sensor part inside the metal case

b. By making the rectification structure, made the shapeof lattice, the pressure loss and running costs are reduced   

c. Uses same method of pressure difference as at the pitottube and orifice

d. Sensor consists of 2 midair cylinders and opensmeasuring hole, checking the flow pressure at the upper (full pressure) andlower (static pressure) area

e. Depending on the position of the hole, the high-precision measurement of Reynolds number area becomes possible

Effect

·   The materials of the main structure are chosen from stainless steel or aluminium, galvanized steel plate, and etc. to applied for various usage

·   Saving thespace for installation:Due to the use of rectification lattice inside,    the number of straignt tubes is reduced

·   Compact design :By unifying the rectification lattice and sensor、the installation at the narrow space becomespossible

·   Increaseddetection pressure difference:the detection pressure is 2-4 times bigger than of usualpitot tube and the rate of reading error becomes much lower


Specifications     Model   OSK22SB101     Type of   product     Porous pitot tube air flow   meter with ventilated   commutator   Model numberAMAShape Square shape unit Round   shape unitDimensions1,500mm. Up to 1,000mm 50 mm   pitch is   used above1,000mm,Diameter 100-1,500mm. Up to 1,000mm 50 mm pitch is used   above   1,000mm,   100mmpitch is used※There   is a small caliber unit 40~80AConditions for useAir speed2.5~25mcAir volumeAir volume of the   above-mentioned air   speedTemperature-50~20deg.C(*HumidityNo   condensationAccuracy+/- 3%(OR)OthersFlange   type is angle(Can be changed to flange   plate)*) In case you use the   standard   accessories (the silicon O-ring and packing)*) In case, you don't use the   O-ring packing, the   temperature range of stainless welding type is -50 -   400deg.C*)For making the signal output   and   displaying the air signal flow and air speed, the optional indicator and   transmitter are necessary.


Structure   parts and materialsPartsMaterialSensorSUS304/Aluminium(Allmightprocessing)RectificationlatticeSUS304/SEHC(Coating)CasingSUS304/SEHC(Coating)FlangeSUS304/SS400(Coating)FlangeduplicateSUS304/SS400(Coating)O-ring andpackingSilicon   Q(Si)*) Stainless welding type has no O-ring and*) Using with SUS316 is possible