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A further 25% reduction in carbon emissions — Paul DeCort.
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CIBSE conference gives foretaste of 2010 Building Regulations
Published: June 2009
The levels of reductions in carbon emissions that leading lights in the building-services industry have considered possible and desirable for some time could become a reality with the publication of the 2010 Building Regulations.
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This new headquarters building of AB Agri at Peterborough has a carbon footprint 10% better than Building Regulation requirements. |
Surpassing Building Regulations with readily available technology
Published: June 2009
Ken Sharpe finds out how Cunnington Clark bettered the Building Regulations by 10% for little extra cost than other less energy-efficient buildings near the new headquarters of AB Agri.
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Pushing LED lighting technology — James Mckenzie |
Pushing the move towards LED lighting
Published: June 2009
PhotonStar as a company is only 18 months old, but is rapidly growing a business in LED-based lighting. Ken Sharpe finds out why LEDs are proving so successful for the company.
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Community heating schemes provide an ideal opportunity to exploit the carbon-reducing benefits of heat pumps driven by locally generated electricity from a CHP plant. |
Getting the best from CHP and heat pumps
Published: June 2009
Combined heat and power and heat pumps are both viable approaches to reducing carbon emissions. Lars Fabricius of SAV Systems explained to Ken Sharpe how their benefits can be combined.
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New opportunities in new markets — Ronnie George. |
Developing a market in low-carbon ventilation
Published: June 2009
Ventilating buildings while minimising carbon emissions is one of the challenges of the future, and one on which Vent-Axia is basing its market development.
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This new city-centre campus of the University of Wales will have no renewable energy or low- and zero-carbon technologies — but still exceed Part L by 14.5% and achieve a BREEAM ‘Excellent’ rating. |
University campus will way exceed Part L — without renewable energy
Published: May 2009
A new university campus in Wales shows how Part L can be comfortably exceeded without heavy investment in low- and zero-carbon technologies.
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John Durbin |
Getting pumped up over carbon
Published: May 2009
John Durbin discusses how you can exploit the benefits of air-source heat pumps and why they will be crucial to achieving targets for reducing carbon emissions.
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Consumer units that comply with the 17th Edition — Colin McAhren. |
Consumer units and the 17th Edition of the Wiring Regulations
Published: May 2009
Are you looking for a 17th Edition consumer unit? If so, you probably need to know that there’s no such thing, says Colin McAhren of Moeller Electric. However, he explains how to match the configuration of the consumer unit to the wiring scheme so that the complete installation conforms to the 17th Edition.
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This distorted perspective of the new data centre of Petroleum Geo-Services shows (left) the grilles through which air is introduced at 22°C. This air is drawn through the racks and rejected into a totally enclosed hot aisle to be returned through the ceiling plenum. |
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These two specially designed and manufactured air-handling units are specifically designed to maximise the use of free cooling, followed by adiabatic cooling obtained by cascading water
over each of the coils
in turn. |
Engineering rethink slashes energy requirement for cooling data centre
Published: April 2009
Is the new data centre of Petroleum Geo-Services the most energy efficient in terms of its cooling in the UK? The engineering approach is certainly very interesting, as Ken Sharpe discovered.
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Mapping out the future for commercial boilers — Yan Evans. |
Boilers as part of an LZC future
Published: April 2009
Yan Evans examines the benefits of modern commercial condensing boilers, how they have developed in terms of specification and compatibility with low- and zero-carbon (LZC) solutions and what the future may hold for them as research continues into possible alternatives in the commercial heating sector.
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Competent-persons schemes are the key to reducing carbon emissions — Bob Towse. |
Spare us more carbon-saving ideas!
Published: April 2009
We already have a range of low-carbon solutions and a system for ensuring installer competence, so why does the Government keep coming up with new ‘green’ initiatives, asks Bob Towse.
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Adopting sustainable measures will prove to be good planning and highly cost effective for companies, even during the economic downturn — Cal Bailey. |
The value of investing in sustainability
Published: March 2009
Cal Bailey warns the industry against delaying investment in sustainability during the economic downturn.
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Electric heating in a low-carbon future — Paul Rivett. |
Electric heating in a low-carbon future
Published: March 2009
With more low-carbon electricity becoming available and planned for the future, Paul Rivett believes that electric heating has a great future.
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Chilled beams and engineering elegance — Wander ter Kuile |
Engineering elegance with chilled beams
Published: March 2009
Using chilled beams for comfort cooling enables engineers to exercise their imagination in creating energy-efficient solutions — as Wander ter Kuile explained to Ken Sharpe.
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Flakt Woods uses thermal wheels to improve efficiency of chilled beams
Published: March 2009
The energy required by over 2300 chilled beams in the Peninsula Central office development in London has been substantially reduced using an air-handling unit developed by Flakt Woods that uses two thermal wheels. The concept uses about 50% less energy on the cooling coil for primary air to the active chilled beams and does not require a reheater battery during the summer.
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MBS and Cerebra sound out the industry on key issues and salaries
Published: February 2009
Between September and December 2008, Modern Building Services, in association with Cerebra Recruitment, carried out a reader, industry and salary survey. Hundreds of people took part from all areas within the industry and of all levels of experience and seniority. The results are summarised in this special report.
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Electrical services for stands in 17 halls at the National Exhibition Centre can now be configured, monitored and controlled from a central point using a SCADA-based system designed and installed by Severn Controls. |
Electrical services for stands at NEC are an exhibition in themselves
Published: February 2009
Exhibition centres throughout Europe are watching with great interest a pioneering approach at the National Exhibition Centre for supplying electrical services to stands that can be set up and controlled from a central point using a SCADA system. Ken Sharpe reports.
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The danger of incorrect condensate disposal — Paul Greengrass. |
Practise safe condensate handling
Published: February 2009
Paul Greengrass warns of the risks of the improper disposal of condensate from boilers.
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Give VRF a chance — Graham Hendra. |
VRF systems that are truly energy efficient
Published: February 2009
Does the efficiency of MANY VRF systems reflect the efficiency of the units they are made up from? Graham Hendra believes not.
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Exploiting the efficiency of direct fired water heaters — David Pepper. |
Hot-water generation in a carbon conscious age
Published: February 2009
David Pepper considers the potential implications of underestimating the importance of selecting the right water-heating equipment to work with solar thermal if the potential of renewable energy is not to be largely negated.
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The unprepossessing entrance to Fujitsu’s North London Data Centre, the only Tier III data centre in Europe, gives no hint of its extremely high energy efficiency and its extremely dependable support services. |
Tier III data centre achieves new tier in energy performance
Published: January 2009
Sophisticated data centres require totally reliable supporting services, but that does not mean that substantial reductions in energy consumption cannot be achieved — such as more than half at the North London Data Centre of Fujitsu, as explained to Ken Sharpe.
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Highly efficient stainless-steel heat exchangers submerged in the lake on the Jubilee Campus of Nottingham University are the key to heating and cooling the new Gateway Building.
(Photo: Zander Olsen) |
Green engineering on a brown-field site
Published: January 2009
Alexandra Krstanovic explains how Faber Maunsell delivered the University of Nottingham’s requirements for sustainable design and integration of renewable energy sources for the Gateway Building on the extension to its Jubilee Campus.
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Key innovative features of Carrier’s Aquaforce water-cooled compressor are a screw compressor optimisedfor R134a and water cooling, flooded evaporator design and heat-exchange tubes with fins inside and outside. |
The chiller that can also heat
Published: January 2009
The development of a new range of water-cooled chillers by Carrier offers the possibility of integrating a building’s need for sources of heat and cooling into one item of plant.
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Positioned immediately about the double-height entry foyer of BSRIA’s building is the Monodraught Sola-boost ventilation unit. |
BSRIA tests solar-assisted natural ventilation
Published: December 2008
Controlling the indoor environment using natural ventilation is generally regarded as ‘greener’ than air conditioning — but how effective is using solar energy to give it a boost? Ken Sharpe was given the chance to look at a project at BSRIA.
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Comfort cooling with 30% less energy consumption
Published: December 2008
Michael Hamill explains why an evaporative wet cooling system is the ultimate ‘green machine’.
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Veitshöcheim Palace in Bavaria, built in 1680, was used as a summer residence by the Würzburg prince bishops and is set in magnificent Rococo gardens. A Dachs mini-CHP unit manufactured by SenerTec at its factory in nearby Schweinfurt provides heating and electricity for this beautiful and historic building. |
Driving the take-up of CHP
Published: December 2008
The UK should follow the example being shown by Germany, which is taking radical steps to stimulate its already relatively healthy market for micro-generation and renewable technologies, according to leading British sustainability experts.
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Focusing on the positives of EPCs and DECs — Richard Hipkiss. |
A golden opportunity to tackle energy inefficiency in buildings
Published: November 2008
What can educate and encourage building owners and occupiers to manage energy performance effectively? The answer could be staring us in the face. Richard Hipkiss considers the value of Energy Performance Certificates and Display Energy Certificates.
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Preventing legionella in solar-thermal hot-water systems — Yan Evans. |
Controlling legionella in solar-thermal systems
Published: November 2008
Preventing legionella in solar-thermal hot water systems needs a thoughtful approach to avoid wasting the potential of the solar energy. Yan Evans explains.
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Simply replacing older-generation lamps with newer Eco versions can achieve energy savings of up to 20%. |
How to make light work of reducing carbon emissions
Published: November 2008
40% can be lopped off carbon emissions associated with lighting — using current technology. Mike Simpson runs through a range of approaches.
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The key to the efficiency of Turbomiser chillers is the Turbocor compressor — as seen here in the replacement chiller for the Hilton Hotel at Stansted Airport. |
Turbocor compressor shows its energy-saving potential in chiller-replacement projects
Published: October 2008
The huge energy-saving capabilities of replacing aging chillers with new models incorporating the Danfoss Turbocor compressor in two recent projects is described by Ken Sharpe.
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Realising the energy-saving benefits of variable-speed pumps
Published: October 2008
Integrating variable-speed pumps into the system they serve is the way to maximise energy savings. Wayne Rose explains how.
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Putting energy issues above politics
Published: October 2008
CIBSE gold medallist and former president Brian Moss believes the expertise of engineers could transcend politics in reducing energy consumption and carbon emissions — even to the level of CIBSE partnering with the Government.
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No doubt about the trend towards prefabricated pipework — Terry Reeve. |
Driving the pace of pipework prefabrication offsite
Published: October 2008
Large pipe projects are more often prefabricated off site than installed on a site — and smaller projects are catching up with this trend.
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CIBSE launches 100 hours of Carbon Clean Up campaign
Published: September 2008
Following on the success of last-year’s carbon clean-up campaign, which saw 700 organisations sign up to reduce carbon emissions, CIBSE is embarking on a similar campaign this year — with incentives to participate.
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One of the largest energy loads in the redeveloped Woodside Leisure Centre at Watford is this 50 m competition swimming pool containing 1000 m3 of water. |
Redeveloped leisure centre at Watford outperforms Building Regulations
Published: September 2008
The redeveloped Woodside Leisure Centre at Watford exploits a range of technologies to reduce its energy requirements — and then meet much of them usable renewable energy — as Ken Sharpe discovered.
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White LED luminaires offer many advantages over other types of lamp. |
The revolution being brought by LEDs
Published: September 2008
Not only can switching to white LED lighting from other light sources bring big improvements in radically reduced maintenance and increased energy efficiency, but LEDs also deliver many more practical and business benefits. Roy Burton explains what LEDs can bring to the world of modern building services.
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Sustainability moves from niche to norm
Published: June 2008
Rapidly, and seemingly inexorably, rising fuel costs gave added meaning to the recent CIBSE Conference on ‘Sustainability — niche to norm’ in Gateshead because, quite simply, reducing fuel bill reduces carbon emissions.
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