Title:
地面の掘削孔への地中熱交換器に係る管部材の設置方法
Document Type and Number:
Japanese Patent JP5659766
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To quickly submerge a pipe member to install in an excavation hole when submerging and installing the pipe member concerning an underground heat exchanger in which one pipe end is tightly sealed in the excavation hole including a first liquid such as a drilling water in a posture such that one pipe end is a lower end.SOLUTION: There is provided the method for submerging and installing the pipe member concerning the underground heat exchanger in which one pipe end is tightly sealed in the excavation hole including the first liquid in a posture such that one pipe end is a lower end. The method includes a step of inserting and arranging a hose member in the pipe member from one pipe end over the other pipe end, and a step of submerging the pipe member in the excavation hole while supplying a second liquid to one pipe end through the hose member.
Inventors:
金子 正
毎田 泰之
三小田 憲司
毎田 泰之
三小田 憲司
Application Number:
JP2010279746A
Publication Date:
January 28, 2015
Filing Date:
December 15, 2010
Export Citation:
Assignee:
株式会社大林組
International Classes:
F28D21/00; E21B43/00; F24J3/08; F28D7/12
Attorney, Agent or Firm:
All international patent business corporation