When comparing the energy use of air-chilled and water-cooled chillers, power used in desalination plants must be taken into account in places such as the Middle East, say Mott MacDonald’s Jismi Mohammed and Fergus Donaghy
Tag: Air conditioning
How Britain’s film industry was saved from the London fog
In the early days of cinema, the UK’s biggest studios were in central London, but pervasive fog – ‘pea-soupers’ – was entering film sets and causing huge disruption. Richard Farmer describes how pioneering air cleaning techniques saved the studios
Daikin VRV 5: a new era for air conditioning
System uses R-32 refrigerant, which has a lower environmental impact than alternative options
Sensible approach: specification advice for fan coil (terminal) units
Selecting the wrong fan coil (terminal) units can have disastrous consequences for occupant comfort, according to SSH’s Imran Shaikh at the CIBSE UAE Healthy Buildings Conference. Tim Dwyer took notes
Safe return: making school air conditioning Covid-secure
As children across the UK return to the classroom, schools have had to devise Covid-secure services strategies to safeguard pupils and staff. Chris Baker details the plan for safe air conditioning at Parrs Wood High School
Taking the heat out of the ICT classroom
Increased use of computing in schools is causing a rise in cooling loads that can results in air conditioning being in conflict with heating. Science teacher Chris Baker looks at four methods of reducing cooling requirements at Parrs Wood High School
New normals: Consultants predict how Covid-19 will change HVAC design
What is the impact of Covid-19 on the design of HVAC systems for future buildings? We asked four building services engineers how system specification might change as a result of recent guidance
CIBSE’s guidance on ventilation during Covid-19
Guidance published by CIBSE last month has advice for ventilation and air conditioning systems in the UK amid the ongoing pandemic. Alex Smith summarises guidance aimed at mechanical systems and shares advice from Cushman & Wakefield on operating chillers
Don’t discount UV and high-efficiency filters to stop airborne transmission
Professor William Bahnfleth comments on REHVA’s Covid-19 guidance document and compares it with ASHRAE recommendations
Preventing Covid-19 spreading in buildings
In response to the coronavirus pandemic, REHVA experts have published a guidance document on how to operate and use building services to minimise the spread of Covid-19. Alex Smith provides a summary of their findings