Posts Tagged ‘hydrocarbon technology’

 

A worldwide first: Chinese manufacturer starts production of R290 room ACs

Tuesday, January 17th, 2012

The first original equipment manufacturer worldwide that is applying hydrocarbon technology in room air-conditioners (ACs) has announced the official opening of its production line. The final product complies with international safety standards and exceeds the minimum efficiency requirements for air conditioners within many countries, including China, India, Australia, Europe and Brazil.

Chinese air conditioner manufacturer Gree Electric Appliances Inc announced the official opening of the production line for room air-conditioners running with natural refrigerant propane (R290) on 14 July 2011. The production line will manufacture approximately 100,000 units of hydrocarbon room air conditioners per year.

With China holding a market share of about 75% of the world production of air-conditioners, the completion of the production line will enable hydrocarbon technology to diffuse into the region but also worldwide and give an impulse to other air-conditioning manufacturers and markets to select sustainable hydrocarbon technology.
Ensuring product safety
All models conform to the international safety standard IEC 60335-2-40 (particular requirements for electrical heat pumps, air-conditioners and dehumidifiers) and are certified by the Association for Electrical, Electronic & Information Technologies (VDE), one of Europe’s largest technical and scientific associations. Moreover, the final product has been certified by global leader in independent testing TÜV and is compliant with European standards.
Minimal global warming impact
Besides being safe, the hydrocarbon product is also saving direct greenhouse gas emissions, as the hydrocarbon refrigerant has a negligible global warming potential and indirect greenhouse gas emissions thanks to energy savings of up to 15% compared with conventional appliances.
The R290 models score well in terms of energy efficiency in different parts of world, exceeding the minimum efficiency requirements for air-conditioners within many countries, such as:
  • Europe: achieve A-rated air-conditioner efficiency labelling and minimum efficiency of forthcoming Eco-design regulation
  • China: achieve Grade 2 rated energy efficiency label
  • India: achieve Bureau of Energy Efficiency five-star rating
  • Australia: exceed national minimum energy performance standards (MEPS)
  • Brazil: exceed national minimum energy performance standards (MEPS)
Background information
The project under which the production line has been set up is funded by the German Federal Ministry for the Environment, Nature Conservation and Nuclear Safety within the framework of the International Climate Initiative and is implemented by the programme Proklima by the German International Cooperation (GIZ).
Since 2008, Gree has worked on the development of the new air-conditioners with support from Proklima.

 

Ghana: over 600 technicians trained in hydrocarbons

Monday, January 16th, 2012

The Ghana Broadcasting Corporation reports that more than 600 technicians and engineers in Ghana have received training onGhana: over 600 technicians trained in hydrocarbonshydrocarbon technology, according to statements of Mr. Daniel Amlalo, Acting Executive Director of the country’s Environmental Protection Agency (EPA).

Mr. Amlamo was speaking at this year’s celebration of the International Day for the Preservation of the Ozone Layer, held in Oyoko, Ghana.

Training of technicians on hydrocarbons is part of Ghana’s efforts to encourage and spread good refrigeration practices and support the retrofit of domestic refrigerators to hydrocarbons. For example, a delegation of technicians from Ghana recently received theoretical and practical training on the safe handling and design of equipment with hydrocarbon refrigerants at the headquarters of the Centro Studi Galileo, Casale Monferrato, Italy.

Hydrocarbon training a key part of Ghana’s HCFC phase-out plan

The current stage of the implementation of Ghana’s HCFC phase-out management programme (2010-2014), which focuses on the establishment of safe hydrocarbon and natural refrigerant use culture to enable their safe use, comprises for example:

  • developing codes of good practices,
  • training and certification of technicians,
  • activities to curb growing phase-in of HCFC-based refrigerant blends
  • an incentive programme to retrofit HCFC-based equipment to environmentally sound alternatives

Total ban on second hand refrigerators and ACs as of 2013

Moreover, emphasising Ghana’s efforts to avoid becoming a dumping ground for second-hand electronic products, the Minister of the Environment, Science and Technology Ms Sherry Ayitey, has announced that as of January 2013 there will be a total ban on imports of used refrigeration and air-conditioning equipment. Not only do used appliances consume more energy than new ones, but also contain in most cases certain ozone depleting substances that have been banned in the country.

To enforce the ban, the Environmental Protection Agency is registering dealers of used refrigerators and air conditioning.

Towards energy efficiency standards and labelling of appliances

Moreover, to encourage the uptake of energy efficient refrigerators, Ghana is considering the adoption of a standard and labelling programme that will help consumers make informed choices when purchasing refrigerators. The country’s Energy Commission estimates that the implementation of standards and labelling on refrigerating appliances will save the country over $100 million (€70.7 million) annually, while extending the standards and labelling regime to air-conditioners is estimated to save about $52 million (€36.7 million) annually.

Best of 2011 – the most popular news on hydrocarbons21.com

Monday, January 16th, 2012

2011 saw several conversions of production plants to hydrocarbons in developing countries, as well as new hydrocarbon products Best of 2011 - the most popular news on hydrocarbons21.comand investments in serial production. Meanwhile, end-users continued the deployment of natural refrigerants in line with their sustainability commitments, while major policy developments such as the opening of the US market to hydrocarbons, the HFC tax in Australia, or the prospect of a strengthened policy on f-gases in the EU prepare the ground for an even better year for hydrocarbons in 2012.

Read on for an overview of the most popular articles published on hydrocarbons21.com in 2011 month by month, including on industry events, the latest in hydrocarbon technology and policy developments.

DECEMBER

Long-awaited SNAP ruling opens US market to hydrocarbon refrigerants

China’s leading air conditioner companies shift to R290

NOVEMBER

UNEP launches report on why and how to avoid HFC climate impact

Propane air-conditioning project in Indonesia increases energy efficiency by 15%

OCTOBER

Cuban experience in the safe use of hydrocarbons

New technology allows safe use of high-efficient HC in MAC

Towards industrial scale production of HC chillers and heat pumps

Precautionary principle favours natural refrigerants, MEP tells ATMOsphere Europe 2011 participants

SEPTEMBER

Hydrocarbon refrigeration, what every technician should know

New Zealand: Lessons learnt from cold store explosion

EU seeks views on further action to reduce f-gas emissions

Marks and Spencer opens its second “sustainable learning” retail outlet

AUGUST

Danish R290 chillers & heat pumps manufacturer uses Danfoss hydrocarbon optimised products

R290 heat pumps: prototype testing in Norway; simulations in Austria

JULY

A worldwide first: Chinese manufacturer starts production of R290 room ACs

Australia announces carbon equivalent price on HFCs

JUNE

Testing a hydrocarbon drop-in replacement for R22 in commercial AC

Cooling India: hydrocarbons for supermarkets and at high ambients

Project to further the uptake of hydrocarbons in India and beyond

MAY

Hydrocarbon technologies showcased at UNEP Maldives conference

Transitioning from HCFCs to low GWP refrigerants: how to overcome the barriers

APRIL

Fresh & Easy to test propane cases in the US

MARCH

US: soon an end to HFC134a in motor vehicles?

Soon in the US and beyond: Compressors with hydrocarbon blend R441A

EuroShop 2011: Hydrocarbon products on display

FEBRUARY

PepsiCo installing 14,000 hydrocarbon display units in Ukraine

AHR Expo 2011: Industry prepares for hydrocarbons introduction

UL issues white paper on hydrocarbon refrigerants

JANUARY

200 Lidl stores to feature R290 technology by 2012

A worldwide first: Chinese manufacturer starts production of R290 room ACs

Monday, November 14th, 2011

The first original equipment manufacturer worldwide that is applying hydrocarbon technology in room air-conditioners (ACs) has A worldwide first: Chinese manufacturer starts production of R290 room ACs announced the official opening of its production line. The final product complies with international safety standards and exceeds the minimum efficiency requirements for air conditioners within many countries, including China, India, Australia, Europe and Brazil.

Chinese air conditioner manufacturer Gree Electric Appliances Inc announced the official opening of the production line for room air-conditioners running with natural refrigerant propane (R290) on 14 July 2011. The production line will manufacture approximately 100,000 units of hydrocarbon room air conditioners per year.

With China holding a market share of about 75% of the world production of air-conditioners, the completion of the production line will enable hydrocarbon technology to diffuse into the region but also worldwide and give an impulse to other air-conditioning manufacturers and markets to select sustainable hydrocarbon technology.
Ensuring product safety
All models conform to the international safety standard IEC 60335-2-40 (particular requirements for electrical heat pumps, air-conditioners and dehumidifiers) and are certified by the Association for Electrical, Electronic & Information Technologies (VDE), one of Europe’s largest technical and scientific associations. Moreover, the final product has been certified by global leader in independent testing TÜV and is compliant with European standards.
Minimal global warming impact
Besides being safe, the hydrocarbon product is also saving direct greenhouse gas emissions, as the hydrocarbon refrigerant has a negligible global warming potential and indirect greenhouse gas emissions thanks to energy savings of up to 15% compared with conventional appliances.
The R290 models score well in terms of energy efficiency in different parts of world, exceeding the minimum efficiency requirements for air-conditioners within many countries, such as:
  • Europe: achieve A-rated air-conditioner efficiency labelling and minimum efficiency of forthcoming Eco-design regulation
  • China: achieve Grade 2 rated energy efficiency label
  • India: achieve Bureau of Energy Efficiency five-star rating
  • Australia: exceed national minimum energy performance standards (MEPS)
  • Brazil: exceed national minimum energy performance standards (MEPS)
Background information
The project under which the production line has been set up is funded by the German Federal Ministry for the Environment, Nature Conservation and Nuclear Safety within the framework of the International Climate Initiative and is implemented by the programme Proklima by the German International Cooperation (GIZ).
Since 2008, Gree has worked on the development of the new air-conditioners with support from Proklima.

 

Towards industrial scale production of HC chillers and heat pumps

Monday, November 7th, 2011

Industrial scale production of hydrocarbon chillers has been put into action by Johnson Controls, while that of hydrocarbon heat pumps will soon follow. The company has gained valuable experience with hydrocarbon technology installations, such as the one made for the Åarhus University Hospital Skejby, where both chillers and heat pumps with hydrocarbon refrigerants are currently in operation.

The case study from the Åarhus University Hospital project was presented by Alexander Cohr Pachai, Technology Manager at Johnson Controls, Denmark on the first day of the ATMOsphere Europe 2011 workshop on natural refrigerants, held in Brussels on 11-12 October 2011.

R290 selected for chillers and R600a for heat pumps

The Aarhus University Hospital Skejby has been gradually expanding the site and needed new chillers to replace out of date R22 chillers. Hydrocarbon refrigerant R290 (propane) was quickly chosen for the chillers. The chillers used are a standard product producing cooling at 9/15°C 35% propylene glycol.

Moreover, the latest installation in November 2010 also included two heat pumps for which isobutane (R600a) was selected after having evaluated other options including R744. The R600a heat pumps produce hot water at 80°C in wintertime and 70°C in the summer period, while they also deliver the required cooling capacity in wintertime.

One of the challenges was optimising the system to allow the use of semi-hermetic screw compressors. The efficiency was evaluated against other options and was qualified by being the best overall solution for the project.

Scaling up production of hydrocarbon technology

Johnson Controls is currently looking at other sites where they could provide the same system, and receive some sort of commitment from the market that would break the often encountered “chicken and egg” situation: suppliers do not scale up production unless market demand is there, while there is no market demand unless the price has reached a competitive level that can only be attained thanks to economies of scale achieved through industrial scale production.

Despite this, the company:

  • Has already put into action the plan for industrial scale production of R290 chillers
  • Will soon be putting forward industrial scale production of R600a heat pumps: Currently the company is producing at industrial scale ammonia heat pumps (72°C) and it will be launching ammonia heat pumps (72°C) at the beginning of 2012. Industrial scale production of R600a heat pumps will follow shortly after

Need for clear timelines from policy makers

Turning to what the industry would like from the political world, “we do not need more smoke signals – we understood the message; We just need some clear dates – the technology is ready so lets get going”, said Mr Pachai – referring to the imminent review of the EU f-gas policy.

The industry needs clear timelines to enable investment in and a transition towards more climate friendly HVAC&R technologies.

Recommendations for enabling hydrocarbon technology

Hydrocarbon refrigerants are widely used in Denmark, are offered by several suppliers and have become an accepted technology.

The authorities and fire brigade are used to this type of equipment, with well-understood regulations in place. But while realising projects, it is important to consult local authorities “in their own territory” and make them visit the installations to understand what the project is about.

Training is the only remaining barrier to a wide roll out of hydrocarbon technology. It takes about 1-2 days to train someone in hydrocarbons, if they are already knowledgeable about HFCs. The development of guidelines and calculation tools could also help people to overcome psychological barriers.