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| | Welcome to SHERHPA ProjectSHERHPA - Brings heat pumps and refrigeration systems to the summit of innovation and sustainable development using natural refrigerants: Hydrocarbons, Ammonia and CO2. Attention please! The SHERHPA Project was completed in December 2007. The website update was terminated in December 2009. News Germany awards R744 system for its high-efficiency Dec. 18, 2009 - For the second time the German government rewarded highly efficient refrigeration systems in order to support energy reduction projects and companies. The first place went to thermea. for its high temperature heat pumps using CO2 as the refrigerant. Japanese Eco Cute shipments exceed 2 million landmark Dec. 03, 2009 - Shipments of Japanese CO2 heat pumps have exceeded 2 million units as of the end of October 2009. To mark the event, 3 Japanese industry associations are launching the "Thank you! 2 million EcoCute" campaign. In addition, a target of 10 million Eco Cute units by FY 2020 has been set. Free NARECO2 handbook now available! Nov. 26, 2009 - The most extensive handbook on the use of CO2 Technology in different applications is now available as a free download from R744.com. The manual was presented at the international conference Atmosphere 2009 as part of an EU-funded project, attracting high interest among the industry. Montreal Protocol Meeting: Missed Opportunity for Natural Refrigerants Nov. 16, 2009 - Climate negotiators meeting in Egypt last week to discuss measures on how to upgrade the ozone layer treaty to assist the Kyoto Protocol could not agree on binding measures to stop global warming in the short term. Natural refrigerants were recognised as valid technology options but additional reports were commissioned to prove that they constitute ideal replacement solutions. Atmosphere 2009 - CO2 highlights Nov. 09, 2009 - During a dedicated workshop session on 19 October end-users, manufacturers, and engineering companies shed light on the best-practice use of R744 in Mobile Air Conditioning for conventional and next-generation electric vehicles, vending machines, hot water heat pumps, and supermarkets. Presentations now available. Superlative heat pumps using R717 and R723 Nov. 03, 2009 - Large ammonia heat pumps offer new technological opportunities for retail and trade at significant energy savings. In the latest edition of the ScanRef magazine, eurammon is discussing two case studies confirming the potential of R717 and the ammonia-dimethyl ether blend R723 for non-residential applications. Unveiling the ICS-ITOMIC ECO CUTE in the UK Oct. 23, 2009 - UK based company ICS Heat Pump Technology unveiled today the UK's first natural refrigerant based commercial heat pump. Developed in partnership with Nihon Itomic, the "ICS-ITOMIC ECO CUTE CO2" may provide up to 90°C output temperature with a high COP and is available for either sanitary hot water purposes or combined sanitary hot water and heating. Join growing list of supporters for "The Natural Voice" Oct. 19, 2009 - More than 30 companies, industry bodies, and universities active in driving the market for hydrocarbons have already taken a stand in favour of a wider recognition of natural refrigerants by signing up to a document to be handed over to climate negotiators in Egypt and Copenhagen. Sign today and join the growing "Natural Voice". SANYO adds highly efficient CO2 heat pumps Oct. 12, 2009 - The international manufacturer of electronics and HVAC products SANYO has been active in the development of CO2 Technology since 2000 and is now presenting its innovative CO2 heat pumps models on R744.com to give a taste of new CO2 products to follow over the coming months. North American proposal on regulating HFCs through Ozone Treaty Oct. 05, 2009 - Building on a previous proposal tabled by the governments of Mauritius and Micronesia, the governments of the United States, Canada, and Mexico have submitted a joint North American proposal to phase down the use of HFCs under the Montreal Protocol on Substances that Deplete the Ozone Layer. Groundbreaking large scale CO2 heat pumps by Advansor Sep. 28, 2009 - Advansor's new series of large scale CO2 heat pumps represent the best practice in the field of single stage high temperature heat pumps. Suitable applications range from industrial operations through to hot water production in district heating systems. A 1 MW compHEAT heat pump was recently delivered to a Danish municipal district heating grid. Current refrigerants an argument against heat pumps Sep. 16, 2009 - Heat pumps are already fully cost-competitive, and in new and renovated buildings outcompete oil and gas, manufacturer Daikin confirms. The dangers from refrigerants and their decomposition products, however, is an issue Daikin is addressing in a Japanese research project. By 2010, findings are expected to be used also in Germany. TEPCO '09: CO2 heat pumps for residential applications Sep. 07, 2009 - This final article provides an overview as well as an image gallery of the residential CO2 heat pumps showcased at the Energy Solution & Thermal Storage Fair 2009 in Tokyo, Japan. EU Compliance with the F-Gas Regulation Jul. 27, 2009 - With the F-Gas Registration deadline going by last Saturday, only 20 out of 27 EU Member States were found compliant in setting up the necessary framework according to a survey conducted by EPEE. The progress of the RAC industry in terms of registering for obtaining F-Gas certificates seems to be even slower. Swedish ministry issues HFC tax proposal Jul. 14, 2009 - The Swedish Ministry of Finance has published a proposal on introducing a tax on HFCs. The proposed tax is expected to decrease emissions by around 0.1 million tonnes of CO2 equivalents by 2020, while a proposed premium to be paid when HFCs are delivered for destruction will contribute to further reductions. Heat pump market growing fast in China Jul. 06, 2009 - According to JARN, the heat pump water heaters market in China is growing fast, with sales having reached an estimated 250,000 units in 2008. Although R22 remains the refrigerant of choice at present, some local players have recently begun to develop CO2 compressors and heat pump systems. 180 million Swiss francs to support heat pumps & natural refrigerants Jun. 30, 2009 - The Zurich government agreed on a new funding programme to support investments in climate-friendly and efficient systems in order to reduce CO2 emissions. From 2015 on at least 50% of all produced heat or cold has to be CO2-free or CO2-neutral, while half of the heat pumps have to be equipped with natural refrigerants. SANYO's CO2 heat pump courses well received in the UK May. 06, 2009 - More than 30 installers have already received training courses on how to install SANYO's ECO CO2 heat pump-based heating system at a specialized centre in the UK. The company reports rapidly growing interest in SANYO's product, while additional training facilities planned for 2009 are expected to further disseminate CO2 technology knowledge throughout the country. Apr. 23, 2009 - The natural refrigerant blend R723, a mixure of 60% ammonia and 40% dimethylether, features performance advantages and enhanced miscibility with oil. An article published in the latest edition of the industry magazine KKA explores benefits and drawbacks. Brazed Plate Heat Exchanger from Kaori Apr. 08, 2009 - The leading Taiwanese heat exchanger expert has developed a new model to meet the challenges posed by high-pressure CO2 systems. The high strength heat exchanger, added to the R744.com database, provides efficient heat transfer while saving space and weight. Short course REMDO takes place in Valencia Apr. 03, 2009 - The short course REMDO (Refrigeration Equipment Modelling, Design & Optimisation) will be held at the Universidad Politécnica de Valencia, Spain. The course is scheduled for June 3rd to 5th, 2009. ASHRAE invites research proposals to test CO2 lubricants Mar. 30, 2009 - Shortly after the publication of its first position paper on natural refrigerants, the leading U.S. association for the HVAC&R industry is taking concrete steps to drive the agenda for R744. A new project proposal invites applications to explore lubricants for CO2 refrigeration. Ecobuild 2009: CO2 heat pumps enter the UK market Mar. 25, 2009 - At the world's largest annual event for sustainability and innovation in the built environment, this year two commercial and one domestic heat pump model operating with the natural refrigerant CO2 attracted highest attention. R744 units are now expected to conquer market shares in the UK and Europe quickly. ASHRAE issues position on natural refrigerants Mar. 17, 2009 - For the first time, the American Society of Heating, Refrigerating and Air-Conditioning Engineers has made public its position as regards natural refrigerants, including ammonia and hydrocarbons. ASHRAE has now committed to support research, assessment, and strategic growth in the use of natural refrigerants in refrigeration systems and technologies. Coming soon: SWEP R744 compact brazed heat exchanger Mar. 09, 2009 - SWEP, one of the world's leading suppliers of compact brazed heat exchangers (CBEs), has developed a double wall unit for high-pressure CO2 refrigeration and heat pump applications. Ammonia in small systems: testing a prototype Mar. 03, 2009 - The EU SHERHPA project developed and tested a 9 kW water-to-water heat pump running on ammonia. This third article discusses aspects of the prototype development and first results showing that small R717 systems using compact heat exchangers can give competitive COP results at a significantly reduced refrigerant charge. Highly efficient heat pump from thermea. Mar. 02, 2009 - After sparking high interest in their newly developed large scale heat pumps at last year's trade fair Chillventa, thermea. is now adding its CO2 high temperature model "thermea. HHS 1000" to R744.com. The heat pump features highest performance while saving up to 50% of energy costs. Ammonia in small systems: available components Feb. 25, 2009 - The SHERHPA project identified components compatible with small capacity ammonia systems. This second article discusses the availability of heat exchangers, expansion valves and electronic valves, which is to a large extent determined by the absence of copper as a material used in the manufacture of such components. First B2B platform for Ammonia sees the light! Feb. 16, 2009 - The world's first online platform to exclusively promote the natural refrigerant ammonia (R717) is available at www.ammonia21.com. The website will offer daily news, products and knowledge for the industry, as well as raise awareness of its benefits worldwide. New patents service on R744.com Feb. 13, 2009 - Starting 10 February 2009, an easy to use patents section puts interested customers in contact with inventors and agents licensing their patents for R744 innovations. The world's leading B2B platform for CO2 Technology has hence taken another step to help the industry move forward faster in designing efficient R744 systems. SANYO launches CO2 heat pump installation courses in the UK Feb. 06, 2009 - Following trial results showing that SANYO's new carbon dioxide heat pump for hot water and central heating needs delivers excellent energy performance under normal UK climate conditions, the company is now launching training courses on how to install the product. American NGO awards grant for CO2 heat pump development Feb. 03, 2009 - A Pennsylvania-based NGO has awarded $80,000 to a project that will develop a CO2 based ground-to-air heat pump. The project will be led by industry, with the participation of a University located in the state. First platform for Hydrocarbons goes live! Feb. 02, 2009 - The world's first online source to exclusively focus on natural hydrocarbon refrigerants goes online on 2 February 2009. Offering latest news, products and trends, its goal is to become THE reference source for the hydrocarbons industry. FRASCOLD completes product range with transcritical models Jan. 12, 2009 - The Italian compressor provider has added another three compressor models to the R744.com products database, this time for transcritical operation. The newly launched types are highly efficient and allow for an easy transition towards CO2 refrigeration systems. | | Related websites EHPA Events |
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