Features | HVAC-R

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Heating and Cooling

Robust, nonclogging materials extend life of cooling towers

5th February 2016 The upgrading of a cooling tower’s fill media with components constructed out of robust and non-clogging materials such as polypropylene (PP), polyvinyl chloride (PVC) or stainless steel can lead to cost-effective ways of extending the life of a cooling tower. According to cooling tower... →

New lightweight humidity verification system saves space

5th February 2016 High-precision sensing company Michell Instruments’ lightweight humidity verification system for humidity probes saves space as it is designed with portability in mind. Michell Instruments says the HygroCal100, with a battery life of up to eight hours, weighs 3.2 kg, making it less than 25% of... →

LIGHTWEIGHT The HygroCal100 weighs 3.2 kg, making it less than 25% of the weight of its closest competitor

Malaysian company plans a successful year

5th February 2016 Following its business taking a knock in South Africa as a result of the weak rand last year, Malaysia-headquartered cooling solutions company Dunham-Bush (DB) plans to grow from strength to strength this year. “There is no doubt that 2016 will bring even more challenges. The current economic... →

Photo by Bloomberg
UP AND DOWN Dunham-Bush’s business suffered in South Africa as a result of sharp currency exchange rate fluctuations

Company redesigns air compressors

5th February 2016 Compressor manufacturer CompAir has redesigned its 160 kW to 250 kW oil-injected screw compressors in an effort to meet evolving customer requirements. “By listening to our customer’s needs and wishes, and incorporating the latest technology and design concepts, we have delivered an impressive... →

LATEST COMPRESSOR TECHNOLOGY
Companies are always keen to use the latest compressor technologies that can reduce their overall energy consumption

Photo by Bloomberg
LATEST COMPRESSOR TECHNOLOGY Companies are always keen to use the latest compressor technologies that can reduce their overall energy consumption

Optimisation system launched to reduce energy consumption

5th February 2016 Diversified technology and industrial company Johnson Controls Building Efficiency last month launched its latest version of the Central Plant Optimisation (CPO) system that can be used with any chiller, pump or tower brand to reduce plant energy consumption. Johnson Controls Building Efficiency... →

Cooling system produces reduced noise pollution

5th February 2016 Multinational electronics company Samsung Electronics’ Free Joint Multi (FJM) air conditioning system is able to create required temperatures while producing less noise pollution and preserving outdoor space. The company says the FJM is capable of doing this as it runs off a single outdoor unit,... →

INVENTING FOR CHANGING LIVES Samsung invents technology that positively impacts on consumers’ lives

TFR’s locomotives to receive advanced HVAC systems

5th February 2016 Custom made mobile air-handling systems designer, developer and manufacturer Booyco Engineering is currently working on the manufacturing of heating, ventilating, and air conditioning (HVAC) systems that will be delivered to train manufacturer Bombardier Transportation in 2018. The HVAC systems... →

SPECIALIST DESIGNER
Booyco Engineering specialises in the design, development and manufacture of custom made and specialised mobile air handling systems for special applications

Photo by Duane
SPECIALIST DESIGNER Booyco Engineering specialises in the design, development and manufacture of custom made and specialised mobile air handling systems for special applications

New 6 MW cooling plant targets 2017 completion

5th February 2016 The installation of a 6 MW cooling plant by heating and air-conditioning solutions provider Carrier is due for completion in 2017. The cooling plant will provide cooling and heating solutions to the mixed-use sustainable district project at the V&A Waterfront’s Silo District to silos No.3 to 6. →

TECHNOLOGICALLY ADVANCED The AquaEdge 23XRV chiller makes use of a non-ozone-depleting refrigerant and next-generation screw compressor technology

Cooling technology for plastic injection launched

5th February 2016 Technology and manufacturing solutions provider RocTool last month launched its RocTool Performance Cooling (RPC) unit to complement its induction heating process for plastic injection and composites processes. “This is in keeping with the work that has been done by RocTool systems and... →

TEMPERATURE CONTROL
RocTool’s technology enables users to have better control over temperature changes and save valuable production time

Photo by Bloomberg
TEMPERATURE CONTROL RocTool’s technology enables users to have better control over temperature changes and save valuable production time

Meat warehouse receives efficient cold storage facility

5th February 2016 Pork products supplier Lynca Meats has, since December, been able to streamline its storage, handling and distribution logistics without the need for double handling and storing through a third party. →

EFFICIENT STORAGE Lynca Meats’ warehouse has been equipped with an on-site cold storage facility to store its pork products

Fan manufacturer focuses on R&D amid challenging economy

By: Dylan Stewart 18th September 2015 Owing to the sluggish local and global economy, South African fan manufacturer CFW Fans is homing in on research and development (R&D), particularly in terms of developing large fans for heavy industry and mining, says CFW Gauteng branch manager Bart Ziemski. →

Efficient solutions for economical heat and steam generation

18th September 2015 Heating systems manufacturer Viessmann announced in March that it is introducing new high-pressure steam boilers into the market this year. →

Small thermal oil heater to be released next month

By: Dylan Stewart 18th September 2015 Oil and gas specialised equipment supplier Energas Technologies will launch its new Apek-mini thermal oil heater onto the South African market next month, says Energas product engineer Laetitia Botha. →

Industrial elements manufacturer upgrades technology

By: Dylan Stewart 18th September 2015 Benoni-based industrial elements manufacturer Independent Elements is adopting a number of new technologies that will enhance the reliability of the company’s product range, says Independent Elements chairperson Harry Flowers. →

HARRY FLOWERS For the past 50 years, only small tweaks to improve production efficiency and product cosmetics have been made in the elements industry

Independent Elements chairperson Harry Flowers discusses the company’s operations amid a trying economy

V&A Waterfront harnesses seawater cooling technology

By: Dylan Stewart 18th September 2015 Heating, refrigeration and air-conditioning solutions provider Carrier is installing a 6 MW district cooling plant that uses the cold Atlantic seawater in the harbour, at Cape Town’s V&A Waterfront, to provide cooling for the property’s Silo District development, says Carrier business development... →

SMOOTH SAILING The final phase of the V&A Waterfront’s Silo district is on track for completion in early 2017 at a substantial investment of R1.5-billion

End-to-end operation optimises all chilled water plant components

By: Dylan Stewart 18th September 2015 Up to 40% of the energy consumed by a building’s cooling system can be saved by designing an end-to-end solution that monitors, controls and operates all the components of the system, says Johnson Controls Building Efficiency Africa GM Neil Cameron. →

NEIL CAMERON Johnson Controls aims to question the practicality of most cooling systems

BIM enhances HVAC installations

By: Dylan Stewart 18th September 2015 Building information modelling (BIM) enables quicker, more economical and more sustainable installation of heating, cooling and ventilation (HVAC) systems, says mechanical pipe-joining service provider Victaulic, which has helped in the BIM stage of development of numerous projects, including the... →

INTERSECTING EXPERTISE BIM promotes collaboration between architects, engineers, contractors and owners

Energy-saving unit ideal for SA energy needs

By: Jonathan Rodin 6th February 2015 South Africa is implementing stricter electricity- and water-saving regulations, which will automatically create opportunity for those operating in the green solutions industry, as companies and individuals will be forced to consider alternative heating and cooling solutions, says green building... →

SOPHISTICATION The system is supported by a sophisticated automation system that enables the user to save money without compromising comfort

Couplings manufacturer extends product range

By: Jonathan Rodin 6th February 2015 Mechanical pipe-joining systems manufacturer Victaulic has extended its patented installation-ready line, making Style 107 QuickVic rigid couplings for heating, ventilation and air-conditioning (HVAC) systems available in DN250-DN300 10- and 12-inch sizes. The additional sizes provide more... →

EFFICIENCY OPPORTUNITY The additional sizes provide more opportunities for contractors, engineers and owners to increase efficiency by reducing installation time and increasing safety

HVAC OEM signs contract with naval vessels supplier

6th February 2015 Original-equipment manufacturer (OEM) Booyco Engineering has recently completed a contract to manufacture heating, ventilation and air conditioning (HVAC) equipment for two ship sets, which will be supplied by an international naval vessels OEM for a major North African end-user. The contract,... →

JEREMY POUGNET The company complies with global standards, as is evidenced by its Bureau Veritas accreditation

Heat transfer specialist commits to sustainability

By: Jonathan Rodin 6th February 2015 With industrial processes placing an ever-increasing demand on the environment, it is imperative for equipment manufacturers to streamline product development processes with energy conservation, energy management and the preservation of natural resources to ensure a sustainable future, says... →

SUSTAINABLITY
The design of the coolers and condensers offers improved system efficiency and environmental responsibility by reducing water and electricity use

Photo by reuters
SUSTAINABLITY The design of the coolers and condensers offers improved system efficiency and environmental responsibility by reducing water and electricity use

Heat exchangers recover and recycle excess and wasted energy

6th February 2015 The heat generated during copper production extraction processes can be harnessed and transferred back into the system using heat exchangers, resulting in significant energy savings and unparalleled yield, says evaporative water cooling specialist Industrial Water Cooling (IWC) CEO Roger Rusch.... →

Copper used in HVAC systems to reduce air contamination

6th February 2015 Microbial growth in heating ventilation and air-conditioning (HVAC) systems with the subsequent contamination of indoor air is of increasing concern, as airborne bacteria and fungi have the potential to adversely impact human health by causing infections, allergic responses or toxic effects, says... →

Improved range of heat pumps introduced

By: Jonathan Rodin 6th February 2015 Technology group Johnson Controls’ latest offering in its York YLRA pump series – the air-to-water reversible heat pump YLRA – was launched in August last year to replace the discontinued YLAE HP pump. The YLRA heat pump features several new technological advances, including a more ecofriendly... →

Ventilated airflow integral to business operations

6th February 2015 Digital air solutions that cater for well-regulated, ventilated airflow and temperature control within the workplace form an integral part of employee productivity and equipment longevity, says technology company Samsung South Africa. However, with the wide range of appliances currently available... →

Preliminary design of refrigeration system concluded

By: David Oliveira 19th September 2014 Engineering and design company WSP Africa completed the preliminary design of an ammonia-based refrigeration system for Malaysian retailer Giant in June this year. WSP technical director Kobus de Villiers notes that the project has been delayed by three months, as the project team waited for the... →

3D MODELLING
Using the 3D modelling software complete with associated engineering data helped to prevent the project from stalling

Photo by Orange Ink
3D MODELLING Using the 3D modelling software complete with associated engineering data helped to prevent the project from stalling

Modular HVAC system improves efficiency

By: David Oliveira 19th September 2014 Technology group Johnson Controls launched its mini-chiller heating, ventilation and air-conditioning (HVAC) solution, which can be used in series as a modular solution, in May this year. Johnson Controls building efficiency GM Neil Cameron notes that the South African market is not ideal for... →

HVAC solution delivered to Limpopo hospital

By: David Oliveira 19th September 2014 Johannesburg-based air-conditioning solutions provider Fourways Airconditioning is supplying heating, ventilation and air conditioning (HVAC) equipment to private hospital chain Netcare’s Polokwane hospital, in Limpopo. The project is expected to be completed by the end of the first quarter of 2015. →

CONTROLLER CHALLENGES The biggest challenge during the project was linking the controls of the digital variable multi system to the direct expansion air-handling units

Photo by Fourways Airconditioning
CONTROLLER CHALLENGES The biggest challenge during the project was linking the controls of the digital variable multi system to the direct expansion air-handling units

Polyurea coatings used in waterproofing and insulation applications

19th September 2014 Specialised construction products supplier a.b.e. Construction Chemicals Chryso Southern Africa Group has expanded its range of Germany-based industrial adhesive and coatings systems provider Voelkel Industrie Produkte (VIP) polyurea coatings to include systems for specific waterproofing... →

HVAC installation to prevent Sistine Chapel deterioration

19th September 2014 The governate of the Vatican City State and heating, ventilating and air conditioning (HVAC) technology company Carrier announced the start of the installation of a landmark HVAC system for the Sistine Chapel, in the Vatican, in June, which is specially designed to address the challenges of... →

Water cooling company attends Electra Mining 2014

19th September 2014 Specialist water cooling solutions provider Industrial Water Cooling (IWC) joined the continent’s heavyweights in mining, industrial, construction, engineering and related industries at the Electra Mining Africa 2014 exhibition, which took place from September 15 to 19, at the Expo Centre... →

New temperature controller launched in SA

By: David Oliveira 19th September 2014 Global energy management specialists Schneider Electric announced at its Xperience Efficiency event in Johannesburg, which took place last month, that the new range of Zelio temperature controllers and accessories is now available to the South African market. These key components are used for... →

Gold mine orders ice cooling system

19th September 2014 Germany-based refrigeration company KTI-Plersch Kältetechnik announced last month that it received a large order to cool a South African gold mine with a surface ice system, which will be used to cool the two-kilometre-deep mine and will provide a total capacity of 8 MW. The company explains that... →

Warehouse chain investing in cost effective heating and cooling

By: Pimani Baloyi 14th February 2014 Local warehouse chain Makro has been investing in cost-effective ways of heating and cooling its warehouses and refrigeration systems, says store development manager Alan Walker. He adds that Makro introduced an initiative to construct “new generation stores” that would be designed for energy... →

Insulation offers ecofriendly approach to heating and cooling

By: Pimani Baloyi 14th February 2014 Eco-friendly heating and cooling solutions provider Eco-Insulation says its passive approach to energy use – stopping heat from leaving and entering building spaces – is the best method of heating and cooling areas for domestic and office use. Eco-Insulation GM Richard Ellis says this is because... →

Company’s HVAC products now available on three-dimensional software

By: Pimani Baloyi 14th February 2014 Mechanical pipe-joining systems manufacturer Victaulic has announced the availability of its full range of global piping systems and heating, ventilation and air-conditioning (HVAC) products in building information modelling three-dimension or 3D design software MagiCAD, which enables the... →

First counterflow indirect evaporative cooling system installed at car dealership

By: Pimani Baloyi 14th February 2014 In a bid to contribute to energy conservation in South Africa, car manufacturer Ford has installed the first counter-flow indirect evaporative cooling system in the country at its Action Ford dealership, in Krugersdorp, says dealership dealer principal Hartogh Streicher. The system is functioning... →

JONATHAN SNOW There is a move towards energy efficient products

Action Ford Krugersdorp dealer principal Hartogh Streicher discusses the benefits of an indirect evaporative cooling system. Camerawork: Nicholas Boyd. Editing: Shane Williams.

High efficiency waste heat recovery Q-Box system launched in South Africa

17th January 2014 Q-Power South Africa has introduced an advanced energy saving system for industrial boilers, the Q-Box system, to the local market. The company, which was appointed the sole local distributors for the system by Holland-based Q-Power in mid-2013, claims that the internationally proven system... →

Q-Boxes installed on either side of the exhaust stack in a fertilizer factory. This clearly shows how the Q-Boxes isolate the flue gas from the medium requiring heating (contained in the piping behind the stack), thereby preventing contamination in the event of a failure. Protection against contamination is further assured by the fact that the Q-Pipes in the Q-Box batteries are isolated from each other

Photo by Q Power
Q-Boxes installed on either side of the exhaust stack in a fertilizer factory. This clearly shows how the Q-Boxes isolate the flue gas from the medium requiring heating (contained in the piping behind the stack), thereby preventing contamination in the event of a failure. Protection against contamination is further assured by the fact that the Q-Pipes in the Q-Box batteries are isolated from each other

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