能量桩是一种由地源热泵技术与桩基埋管换热器结合组成的经济高效节能减排技术.
简要介绍了基于地源热泵技术的能量桩技术原理, 桩型, 埋管形式以及技术经济优势 …

This study presents a centrifuge modeling approach to characterize the transient
thermomechanical response of energy foundations during heating-cooling cycles to provide …

目前关于在桩基中埋设换热管作为地源热泵换热器(即所谓“能源桩” 技术)
在制冷或供暖过程中对结构和周围岩土体的影响的信息十分有限. 在河南省信阳市一项地源热 …

Energy piles make use of constant and moderate ground temperature for efficient thermal
control of buildings. However, this use introduces new engineering challenges because the …

This study aims to provide knowledge on the thermo-mechanical behaviour of heat
exchanger piles, through a laboratory scale model. The model pile (20 mm in external …

Pile geothermal exchangers are a popular new type of geothermal exchanger for use in
ground source heat pump systems due to their technical and cost improvements over …

The use of concrete geostructures for energy extraction and storage in the ground is an
environmentally friendly and easy way of cooling and heating buildings. With such energy …

Unsatisfactory understanding of thermally induced axial stress and mobilized shaft friction in
the thermo-active piles has led to a cautious and conservative design of such piles. Despite …

The long-term displacement of thermoactive piles subjected to static load and thermal cycles
is analyzed using the numerical solution of the one-dimensional load-transfer method …

This letter shows that the increase of heat exchanger pile capacity in response to heating,
observed in several small-scale laboratory studies, cannot be directly attributed to the …