Results 301 to 310 of about 209,208 (358)

Atomic-Scale Observation of Polar Solvation Dynamics Triggered by Photoinduced Charge Transfer in an Organic Chromophore

Levi G, Mitterer K, Selenius E, Haubro M, Christiansen M, Markmann V, Hansen BL, Krell-Jørgensen M, Hoock J, Lorentzen V, Beale E, Johnson P, Gosztola D, Cirelli C, Bacellar C, Dohn A, Laraia L, Møller K, Haldrup K, Nielsen M.   +19 more
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Heat source performance for solar–ground source heat pump

Journal of the Energy Institute, 2005
The solar and ground source performance for solar–ground source heat pump in Tianjin, China in winter was studied in the present paper. The results were used for the design and analysis of solar energy collector and ground heat exchanger. The feasibility of using solar–ground source heat pump in the district was provided.
Y. Bi, L. Chen, C. Wu
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Ontology of ground source heat pump

Renewable and Sustainable Energy Reviews, 2015
Ground source heap pump (GSHP) systems constitute one of the most prevalent technologies for reducing energy consumption and fostering sustainable development. Owing to the urgent need for GSHP dissemination, the Chinese government has introduced various policies in the form of subsidies, regulations, codes, etc.
Kenan Zhang, Pin-Chao Liao
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Research of Ground Heat Balance of Ground Source Heat Pump

2009 International Conference on Energy and Environment Technology, 2009
Based on the database of typical weather condition in northern cold region of China, this paper compares different function buildings’ cooling and heating load’s imbalance rate. The effect of different building functions on cooling and heating load is analyzed.
Tao Meng, Yanqing Di, Li Liu, Fei Ma, Yu Zhao   +4 more
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AN OVERVIEW OF GROUND SOURCE HEAT PUMPS

Journal of the Technical University of Gabrovo, 2023
As a natural consequence of the increase in the world population, energy needs are also increasing dramatically. At the present time natural gas and coal are generally used as energy sources. According to researchers, oil, natural gas and coal reserves will be run out in the near future.
Can, Ahmet, Buyruk, Ertan
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Long Term Simulation of Horizontal Ground Heat Exchanger for Ground Source Heat Pump

Volume 6B: Energy, 2015
The earth is an energy resource which has more suitable and stable temperatures than air. Ground Source Heat Pumps (GSHPs) were developed to use ground energy for residential heating. The most important part of a GSHP is the Ground Heat Exchanger (GHE) that consists of pipes buried in the soil and is used for transferring heat between the soil and the ...
Kayaci, Nurullah, AĞRA, Özden, ATAYILMAZ, Şevket Özgür, DEMİR, Hakan   +3 more
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Ground Source Heat Pump

2016
This chapter introduces one of the two main components of solar assisted ground source heat pumps: the ground source heat pump. Main technical aspects have been discussed, explaining the main factors that influence the energy performance and other relevant aspects of great importance for the particular combined application with solar thermal collectors.
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Solar Assisted Ground Source Heat Pump

2016
This chapter touches the system configurations of solar assisted ground source heat pumps, giving an overview of the main system components at first. Series and parallel/dual sources configurations have been discussed for a technical point of view, identifying main operating modes in accordance with the use of the produced solar heat.
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Ground source heat pump systems: current status

International Journal of Environmental Studies, 2010
Geothermal energy is critical to achieving more sustainable and environmentally friendly energy usage. Geothermal energy and the availability of the technology, Ground Source Heat Pump (GSHP) systems are becoming increasingly popular for heating and cooling of buildings. GSHP installations in different countries are increasing at a rate greater than 25–
M. Younis, T. Bolisetti, D.S‐K. Ting
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Hybrid Ground Source Absorption Heat Pump System

2019
Though the independent ground source absorption heat pump (GSAHP) is advantageous over the conventional ground source electrical heat pump (GSEHP) in extremely cold regions, some problems remain for different GSAHP applications in various climate zones.
Wei Wu, Xianting Li, Tian You
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