geothermal HVAC Articles

  • Net-zero energy: a case study on renewable energy and policy issues at Richardsville Elementary School, Kentucky

    Blazing the trail as the first net-zero energy school, Richardsville Elementary School, Kentucky produces as much renewable energy as it consumes. The high performance, LEED® Gold certified facility was opened in October 2010 for 550 students. Key elements included insulated concrete form-walls, geothermal HVAC systems with decentralised and distributive pumps, active day-lighting with light ...

    By Inderscience Publishers

  • Zoo-technical application of Ground Source Heat Pumps: a pilot case study

    Ground Source Heat Pumps are energy-efficient HVAC systems usually adopted in residential and commercial buildings. However the control of the thermal environment is required not only in spaces occupied by people, but also in intensive breeding farms, in order to maintain healthy conditions and to increase productivity. In the Italian livestock breedings, heating is usually provided by means of ...

    By Tethys srl

  • China and US cooperate on building efficiency

    Chu Announces Joint U.S.-China Building Efficiency MOU BEIJING, CHINA - After touring the "America House," a U.S. designed demonstration of cutting edge "zero energy" building technology, U.S. Energy Secretary Steven Chu today announced a new agreement between the U.S. Department of Energy (DOE) and the Chinese Ministry of Urban-Rural Development (MOHURD) to foster collaboration and partnership ...


  • Proof: For superior energy efficiency - Water Beats VRF - Case Study

    ASHRAE’s Apples to Apples Comparison Proves Hydronics Delivers Superior Energy Efficiency over VRF For years Variable Refrigerant Flow (VRF) manufacturers have been touting their systems’ superior energy efficiency over hydronics without providing the supporting data. Then ASHRAE decided to showcase both systems in its Atlanta headquarters and meter their performance. ...

    By Evapco Inc.

  • Flow Energy Management: 3 Killer Apps to Lower Energy Costs

    More and more, buzz words like “flow energy” or “flow energy management” have become prevalent as companies grapple to control costs, reduce energy use, and comply with government regulations—all while trying to increase profitability. But what are flow energy and flow energy management? Why should you care? In this three-part series, we will: Explore what flow ...

    By Sierra Instruments, Inc.

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