Unmemovie | HVAC Design, Energy Efficiency and Indoor Climate

Sources and Detection of Noise in Air Conditioning Systems

31 Dec/10 5 Objectionable noise in an Air Conditioning system is a very common phenomenon. Despite very careful designing and installing practices, it appears at one place or…

HVAC engineering

High Performance Strategies for Solar Protection and Glare Control

12 Dec/10 1 Glare control is a major issue when glazing is used for daylight. It disrupts working environment inside. Glazing is selected to control both solar radiation…

Energy efficiency HVAC engineering

Optimum Sequence of Operation for Energy Efficient Chiller Plants

8 Dec/11 0 In order to achieve energy efficient operation of chiller plant, a computer based supervisory controller is utilized. This controller receives input Data from sensors located…

Energy efficiency HVAC engineering

Reducing Operating Costs and Improving Efficiency with Building Management Systems

6 Dec/11 0 All Commercial Buildings, whether it is Office Building, Hospital, Hotel, Educational or Industrial have electrical and mechanical equipment to maintain process or comfort conditions. This…

Energy efficiency HVAC engineering

Improving Energy Efficiency in Data Centers and IT Rooms

23 May/11 2 Data Centers, IT Rooms and Telecommunication Rooms are built most of the time without any consideration of energy efficiency. Data provided by IT department is…

HVAC engineering

Effective Management of Nighttime and Holiday HVAC Loads

15 Feb/11 0 Requirements for night and holiday cooling/ heating loads are different from those of normal working hour loads in any type of building. Main air conditioning…

HVAC engineering

Strategies for Noise Control from Plant Rooms

9 Feb/11 0 First step towards noise control is to centralize major equipments. All rotating and vibrating equipments like chillers, pumps, generators and fans are contained in…

HVAC engineering

Reducing Makeup Air Requirements for Kitchen Ventilation Systems

19 Dec/10 1 Air flow rates in the kitchen depend on the type of kitchen equipment. For each type of equipment, manufacturer recommends supply air quantity to help…

Air distribution HVAC engineering

Using Ceiling Space as a Return Air Path in HVAC Systems

17 Feb/11 0 In all air systems, supply air from air handling units is provided through ducting network to areas where it is required. Location of…

HVAC engineering

Key Considerations for Service Openings in High-Rise Buildings

14 Feb/11 0 In a multi level building mechanical and electrical system lines move vertically up and down, up to full height of the building. These include chilled…