This part applies to the design and manufacture of refrigeration systems including piping, components, materials and auxiliary equipment directly connected to the system; specifies the requirements for testing, operation, marking and documentation of the refrigeration system. For heat transfer fluids that are not gaseous under atmospheric pressure, the requirements for the heat transfer fluid circuit do not belong to the scope of this part, but this part still applies to any safety devices related to the refrigeration system. This part does not apply to refrigeration systems using air or water as refrigerants, nor does it include requirements for refrigeration equipment used in potentially explosive atmospheres.
Every day there are news reports that highlight spiralling energy costs, accelerating energy consumption, serious concerns over fuel security and fears that oil production may soon decline. All such reports are set against a background of the most serious threat to the world today - global warming and the devastating impact of climate change.This informative and wide-ranging book, written by an acknowledged expert, demonstrates how renewable energy technologies can help meet CO2 reduction targets. The author emphasizes that we need to use these technologies on a much wider scale to produce heat and electricity, and argues that if action is taken immediately it could make an enormous difference. He demonstrates how by installing a renewable energy technology in your home, you will be taking a step towards reducing your carbon footprint and ultimately you will be helping to save the planet. Now in a fully updated edition, this invaluable and well-illustrated book reviews the range of currently available renewable technologies that can provide energy as heat and electricity for our homes, businesses and industry, and also save harmful emissions, energy and money.The technologies are: Solar energy using solar panels for hot water and electricity; Heat pumps, which take heat from the ground for homes and buildings; Biomass fuels such as wood and waste, and even specially grown crops; Wind power, which can provide us with significant amounts of electricity in the decades ahead; Hydroelectricity where suitable rivers and streams are available; The potential of emerging technologies such as geothermal, wave and tidal power. An invaluable and informative book that demonstrates how renewable energy technologies can help meet CO2 reduction targets. Installing a renewable energy technology in your home will be a step towards reducing your carbon footprint. Reviews the currently available renewable technologies tht can provide energy for home, businesses and industry. Superbly illustrated with 78 colour photographs and 20 diagrams. Andy McCrea is a Chartered Engineer and was awarded an MBE for services to the electricity industry in 2004.
Machinery Directive & Harmonised Standards Directive 2006/42/EC(*) of the European Parliament and of the Council of 17 May 2006 on machinery, and amending Directive 95/16/EC (recast) with last comunication references of harmonised standards(**) which have been generated by the HAS (Harmonised standards) database. Directive 2006/42/EC is a revised version of the Machinery Directive, the first version of which was adopted in 1989. The Directive has the dual aim of harmonising the health and safety requirements applicable to machinery on the basis of a high level of protection of health and safety, while ensuring the free circulation of machinery on the EU market. The machinery sector is an important part of the engineering industry and is one of the industrial mainstays of the Community economy. Machinery can be described as "an assembly, fitted with or intended to be fitted with a drive system other than directly applied human or animal effort, consisting of linked parts or components, at least one of which moves, and which are joined together for a specific application". European Commission Enterprice and Industry (*) Amendment: Directive 2009/127/EC of the European Parliament and of the Council of 21 October 2009 amending Directive 2006/42/EC with regard to machinery for pesticide application. (**)Harmonised standards 02.03.2021 Since 1 December 2018 the references of harmonised standards are published in, and withdrawn from the Official Journal of the European Union by means of 'Commission implementing decisions'. The references published under Directive 2006/42/EC on Machinery are found in the Commission communication published in OJ C 092 of 9 March 2018 and in the Commission Implementing Decision (EU) 2019/436 of 18 March 2019 (OJ L 75, 19 March 2019), in the Commission implementing Decision (EU) 2019/1766 of 23 October 2019 (OJ L L 270/94 del 24 October 2019) and in the Commission implementing Decision (EU) 2019/1863 of 6 November 2019 (OJ L 286/25 07 November 2019) listed below. They need to be read together, taking into account that the decision modifies some references published in the Communication. - Commission Implementing Decision (EU) 2021/377 of 2 March 2021 amending Implementing Decision (EU) 2019/436 on harmonised standards for machinery drafted in support of Directive 2006/42/EC of the European Parliament and of the Council (OJ L 72/12 03 March 2021) - Commission implementing Decision (EU) 2020/480 of 1 April 2020 amending Implementing Decision (EU) 2019/436 on harmonised standards for machinery drafted in support of Directive 2006/42/EC of the European Parliament and of the Council (OJ L 102/6 02 April 2020) - Commission implementing Decision (EU) 2019/1863 of 6 November 2019 amending and correcting Implementing Decision (EU) 2019/436 as regards the withdrawal of references of harmonised standards for machinery from the Official Journal of the European Union (OJ L 286/25 07 November 2019) - Commission implementing Decision (EU) 2019/1766 of 23 October 2019 amending Implementing Decision (EU) 2019/436 as regards harmonised standard EN ISO 19085- 3:2017 for numerically controlled boring and routing machines (OJ L L 270/94 del 24 October 2019) - Commission Implementing Decision (EU) 2019/436 of 18 March 2019 on the harmonised standards for machinery drafted in support of Directive 2006/42/EC of the European Parliament and of the Council C/2019/1932 - OJ L 75, 19 March 2019, p. 108–119 - Commission communication in the framework of the implementation of the Directive 2006/42/EC of the European Parliament and of the Council of 17 May 2006 on machinery, and amending Directive 95/16/EC (recast) - OJ C 092 of 9 March 2018
The 70 papers collected in this volume present an up to date review of the trends in heat pump technology. The heat pump is reviewed both as being part of a more comprehensive system, and as a refined device providing energy and greenhouse gas emission reductions. Its implementation in a system or process must be carefully considered at an early stage of design or development, and process integration is discussed in detail as a valuable tool for industry.The heat pump is proving to be a highly effective energy conserving tool, particularly when designed and used as an integral part of a system. Environmental benefits are gained when energy is conserved, and heat pumps can make a major contribution in this area. However, some heat pumps use working fluids which are environmentally unfriendly, and the progress that has been made in the field of alternative refrigerants is reported on. The volume will prove an indispensable reference source on the wide-ranging applications that have been developed since the last international conference, on such topics as heat pump field trials, pilot plants and development programmes.