Air Conditioning Clean Room Modular Air Handling Unit

1.Eurostars air handling unit and air handler featuresa) Structure:1)Adopt Aloy frame, which is anodic oxidation treated to ensure good anti corrosion performance and nice outlook2)Adopt no cold bridge design, frame mounted inside and jointed with high strength nylon tee3)Smooth inner surface stop dirty to stay which can be applied in clean system4)Adopt modular design, each module size is 100mm. The unit size is calculated on 100mm baseb) Panel1)Adopt sandwich design panel , adopting aluminum profile with good insulation performance2)Adopt polyurethane foaming , foaming condensity is 48kg/m3 prevent heat to transfer.3)Adopt double skin colorful steel panel, SUS panel and Salinization steel are for option4)Panel thickness :25mm is for standard. 50mm is optional.c) Perfect tightness1)Adopt rubber double seal for frame and panel to guarantee good elasticity and anti-aging performance2)Adopt hollow rubber with positive -negative pressure follow-up; it will be compressed tightly no matter with positive or negative pressure3)Adopt Special aluminum alloy system linking piece to fix on the frame by screws ensure reliable performance4)Casing air leakage is less than 1% under 1000Pa under standard working conditiond) High heat transfer efficiency heat exchanger1)Adopt seamless copper tube and aluminum fin heat exchanger2)Adopt 4 rows, 6rows, 8rows coil. Standard Aluminum fin space is 2.5mm, non standard fin space is for option3)Coil rows, fin space, circuit No. can be calculated by selection program for different working condition.4)Unique coil distributing design ensures water drainage thoroughgoing and reduce possibility of coil frost cracke) Drain panDry type condensate drain pan with drainage slop is adopted to ensure good drainage performance and the drain pan is insulated to prevent condensation.2.Eurostars Air handler,air handling unit, ahu applicationThe AHU is used to control the following parameters of the space.TemperatureHumidityAir MovementAir Cleanliness3.Air handler technical data, Assembly drawing diagram and photoHorizontal Air Handling Unit(Return Air Condition-6 Rows)ModelAir Flow  TotalPressurePower InputReturn AirCooling CapacityHeating CapacityWater Flow Water ResistanceWater inlet/outlet pipe Diameter*1000CMHPakWkWL/minkPaDNEST10HC6103502.278.7101.8225.633.350EST12HC612400394.4122.1270.630.465EST15HC6154004119.3154.434238.265EST18HC6184005.5143.1185410.440.265EST20HC6204005.5167.8217.153443.180EST23HC6234005.5192.3241.955233.380EST25HC6254007.5203.6263.4583.845.180EST28HC6285002*4220.6285.563617.680EST30HC6305002*5.5239.7310.5688.229.42*65EST35HC6355002*5.5283.4366.881331.42*65EST40HC6405002*5.5325.7421.4934.834.32*65EST45HC6455002*7.5372.2481.7106831.42*65EST50HC6506002*11419.9543.41240.241.22*80NOTE:  1. Return air: Cooling: Air in 27ºC DB, 19.5ºC WB,Chilled water in/out:7ºC /12ºC;  2. Return air: Heaing: Air in 15ºC DB,Hot water in: 60ºC.4.Eurostars air handling unit , air handler range or series-Horizontal ceiling ducted air handling unit-Horizontal concealed air handling unit-Vertical concealed air handling unit-Vertical exposed air handling unit-Modular Modulus Air Handling Unit-multi-function air handling unit5.Components-air handling unit or air handlerHousing--The housing that contains all the other components of an AHU is usually make of metal, some are painted to prevent corrosion.In sections where the fans and the coil are located, 1-2 inches of polyurethane foam or PU is used to insulate them to prevent the condensation on the panel.Drain pan is also used as a precaution in the event of condensation of water.--Penta-post extra heavy gauge aluminum profiles and strong fiber-reinforced PE corner connection forming the structural  frame--superior mechanical strength and rigidity to the unit frame and to prevent any buckling or deformation--Thermal bridge free design, the profiles filled with polyurethane foam for insulation--Anodizing surface treatment for profiles, corrosion-resistant--Stainless steel frame availableFanCentrifugal fan is used to circulate the air to the various parts of the sections in the building.The typical types of fan available are Backward Inclined, Backward Curved, Forward Curved and Airfoil.The selection of the fan will depend on the air volume and the static pressure required of the system.Usually, the designer of the system will use a specialized software to do this selection.In order to reduce the effect of vibration on the panel, the motor and the fan are usually installed on the vibration isolator except when the drive assembly is external to the fan casing.In recent years, the use of variable air volume (VAV) system is becoming more popular as the volume of the air being discharged can be varied depending on the load condition.If the load is high, the fan speed will be higher and if the load is lower, the speed of the fan will be lower.The speed of the fan is varied by using frequency inverter instead of conventional motor such as PSC motor.Frequency i