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A platform for research: civil engineering, architecture and urbanism
U-shaped energy pile capable of enhancing heat exchange performance and construction method of U-shaped energy pile
The invention relates to a heat exchange enhancing U-shaped energy pile and a construction method thereof, and belongs to the technical field of building foundation construction, the heat exchange enhancing U-shaped energy pile comprises a precast concrete pile body internally provided with a tie bar, a heat exchange pipe is bound on the tie bar, and a plurality of fins are arranged on the pipe section, located in the precast concrete pile body, of the heat exchange pipe at intervals; and the high-thermal-conductivity pervious concrete is arranged on the periphery of the precast concrete pile body. Compared with the prior art, according to the U-shaped energy pile with the enhanced heat exchange performance, the expansion body area is filled with the high-thermal-conductivity pervious concrete, the heat convection effect of underground water is fully utilized, and heat flow is increased; the pile foundation bearing capacity of the pile body is increased; a certain protective layer thickness is provided for the fins, and the durability of the fins is improved.
本发明涉及一种增强换热性U型能源桩及其施工方法，属于建筑基础施工技术领域，包括内设置有拉筋的预制混凝土桩体，所述拉筋上绑扎有换热管，所述换热管处于所述预制混凝土桩体内的管段上间隔设置有多个翅片；设置于预制混凝土桩体外围的高导热性透水混凝土。与现有技术相比，本发明的增强换热性U型能源桩，用高导热性透水混凝土填充扩体区域，充分利用地下水的热对流效应，增加了热量流动；增加了桩体的桩基承载力；为翅片提供一定的保护层厚度，提高其耐久性。
U-shaped energy pile capable of enhancing heat exchange performance and construction method of U-shaped energy pile
The invention relates to a heat exchange enhancing U-shaped energy pile and a construction method thereof, and belongs to the technical field of building foundation construction, the heat exchange enhancing U-shaped energy pile comprises a precast concrete pile body internally provided with a tie bar, a heat exchange pipe is bound on the tie bar, and a plurality of fins are arranged on the pipe section, located in the precast concrete pile body, of the heat exchange pipe at intervals; and the high-thermal-conductivity pervious concrete is arranged on the periphery of the precast concrete pile body. Compared with the prior art, according to the U-shaped energy pile with the enhanced heat exchange performance, the expansion body area is filled with the high-thermal-conductivity pervious concrete, the heat convection effect of underground water is fully utilized, and heat flow is increased; the pile foundation bearing capacity of the pile body is increased; a certain protective layer thickness is provided for the fins, and the durability of the fins is improved.
本发明涉及一种增强换热性U型能源桩及其施工方法，属于建筑基础施工技术领域，包括内设置有拉筋的预制混凝土桩体，所述拉筋上绑扎有换热管，所述换热管处于所述预制混凝土桩体内的管段上间隔设置有多个翅片；设置于预制混凝土桩体外围的高导热性透水混凝土。与现有技术相比，本发明的增强换热性U型能源桩，用高导热性透水混凝土填充扩体区域，充分利用地下水的热对流效应，增加了热量流动；增加了桩体的桩基承载力；为翅片提供一定的保护层厚度，提高其耐久性。
U-shaped energy pile capable of enhancing heat exchange performance and construction method of U-shaped energy pile
一种增强换热性U型能源桩及其施工方法
LI BING (author) / IZUMI (author) / CHEN DIANXIANG (author)
2024-12-06
Patent
Electronic Resource
Chinese
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