Demand control ventilation

Demand control ventilation

The ventilation provided in response to the actual number of occupants in a building and their activity.
References in periodicals archive ?
* Adding CO2 monitors and demand control ventilation capability wherever practical
Project ECMs include LED lighting system improvements, domestic water conversion, Building Automation System (pgrades, Variable Air Volume air handling unit upgrades, boiler system replacement, pumping system upgrades, cooling tower Variable Frequency Drives, demand control ventilation upgrades and air handling unit replacements.
This along with variable air flow (VAF) fans offers new possibilities for DX-DOAS with substantial energy savings potential when coupled with occupancy demand control ventilation (DCV).
Currently, there are various ways to reduce the energy consumption and increase the building energy efficiency, such as high performance opaque walls and windows, utilizing the daylighting, adjusting the lighting power density (LPD), using energy recovery ventilation (ERV), and demand control ventilation (DCV), etc.
SINGH360 also provides turnkey install of EMS systems, VFD (refrigeration compressors/condenser and HVAC fans), EC Motor retrofits, refrigeration door retrofits, BAC Trillium condenser retrofit, Demand control ventilation for kitchen hoods, LED retrofits, commissioning, recommissioning and test & balance services.
Caption: FIGURE 7 Demand control ventilation cost vs.
Air handling systems equipped with demand control ventilation capabilities will bring in only the amount of outside air needed to maintain recommended carbon dioxide (CO2) concentration, which helps minimize energy use and cost expenditures, while maintaining proper IAQ levels and acceptable building pressurization.
Increased use of demand control ventilation in commercial properties and greater adoption of cabin air quality systems in motor vehicles will drive gains.
Optional ClassMate features include a factory-supplied BACnet or LonWorks compatible controls; hot water heating coil and valve/piping packages for hydronic heating options with top or bottom connections; and demand control ventilation, the company said.
A demand control ventilation system that limits the conditioning of the outside air to that amount required for the number of occupants, rather than the volume of the arena when it is not fully occupied, thereby saving energy.
The new line, the CDS 300 CO2 sensor, is a key element in applying Demand Control Ventilation (DCV), a technique that provides the precise amount of ventilation for the number of people occupying a space at a given time.