By Mark E. Schaffer
A advisor that offers principles for controlling the noise and vibration of HVAC platforms.
Read Online or Download A Practical Guide to Noise and Vibration Control for HVAC Systems PDF
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Extra info for A Practical Guide to Noise and Vibration Control for HVAC Systems
5 to 10 kg/m2 (denser is better). Figure 1-10 Electrical conduit routing into a mechanical room. 13 --``,,`,``,```,,`,,```````,,`,,,-`-`,,`,,`,`,,`--- A Practical Guide to Noise and Vibration Control for HVAC Systems © 2011 American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. org). For personal use only. Additional reproduction, distribution, or transmission in either print or digital form is not permitted without ASHRAE's prior written permission. General Design Guidelines Air-Handling Unit Rooms The system aspect of HVAC noise and vibration control is most important in the design of air-handling unit (AHU) rooms.
AIR-HANDLING UNITS (AHU) AND FAN-COIL UNITS (FCU) Air-Handling Units (Draw-Through and Blow-Through) All of the general guidelines and special guidelines for centrifugal fans apply to air-handling units with one variation: the distance between the unit intake and the nearest wall should be at least the height of the unit (see Figure 2-19). Also note that factory acoustical data for AHUs should be determined in accordance with the most 40 --``,,`,``,```,,`,,```````,,`,,,-`-`,,`,,`,`,,`--- 1. © 2011 American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.
5 kW to 75 kW 200** 150 Over 75 kW 200** 200 Centrifugal chiller Screw chiller Unducted fan or AHU (either side unducted) Ducted fan or AHU (both sides ducted) Pump Cooling Tower, Evaporative Cooler, Air-cooled Condenser, Air-cooled Chiller * For mechanical equipment rooms housing multiple pieces of equipment and different types of equipment, determine the slab thickness for each equipment type and use the largest value for the entire equipment room. Increases slab thickness by 33% if 110 pcf concrete is used.