Download e-book for iPad: A Guide to Energy Management in Buildings by Douglas Harris

By Douglas Harris

ISBN-10: 0415566487

ISBN-13: 9780415566483

Inefficient strength use in structures is either more and more dear and unsustainable. certainly, the aid of the power intake of latest constructions is as least as vital because the layout of recent low-energy constructions. Controlling strength use is something, however it is critical to evaluate or estimate it, and to appreciate the variety of interventions for lowering its use and the tools for assessing the associated fee effectiveness of those measures.

This complete advisor sincerely and concisely covers some of the concerns from a theoretical viewpoint and gives functional, labored examples the place acceptable, in addition to examples of the way the calculations are conducted.

Topics coated include:

  • where and the way strength is utilized in buildings
  • energy audits
  • measuring and tracking power use
  • techniques for decreasing power use in buildings
  • legislative issues.

It offers a template for instigating the strength administration procedure inside of a firm, in addition to advice on administration concerns corresponding to worker motivation, and provides sensible information on tips to hold it via. This booklet may still entice construction managers and amenities managers and likewise to scholars of power administration modules in FE and HE courses.

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Additional resources for A Guide to Energy Management in Buildings

Sample text

10). The running cost of this is considerably lower since the only energy input is that required to pump the water from the ground. The effective coefficient of system performance (COSP) lies between 10 and 100. 10 Once-through system 52 a guide to energy management in buildings A licence to extract water is normally required (from the Environmental Protection Agency (EPA) in England and Wales or the Scottish Environmental Protection Agency (SEPA) in Scotland). The agency may also insist on additional requirements such as returning the water to the aquifer, and there are also charges (currently £10–25/litre in the United Kingdom), which may affect the feasibility of a scheme.

Energy consumption – bills, estimates. If not available, state what you would need to do to find out – what measurements to make. 5. Comments on specific points about the operation of the buildings. Does everything work as it should, is it well maintained, and so on? 6. List of where you think energy is being wasted, where and how savings could be made. 7. Calculations based on 6 to show the cost-effectiveness (or otherwise) of measures. 8. Specific recommendations based on 6 and 7, Check list for energy audits.

Ventilation – natural or mechanical – fans, size, filtration, condition, ductwork, control, maintenance, heat recovery, recirculation. Cooling – natural or mechanical, type and size of plant, control, heat recovery? Lighting – type, installed wattage, age, condition, control, cleanliness. Computers and other office equipment – type efficiency , energy star-ratings, use. Appraisal of results of survey Assess results of upgrading fabric – walls, roofs, floors and windows. Assess cost and energy savings, and other benefits such as improved comfort.

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A Guide to Energy Management in Buildings by Douglas Harris

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