国家/地区 中国（2）
IPC部 F（2）
IPC大类 F25（2）
IPC小类 F25B（2）
IPC F25B030/06（2）
发明人
公开年
申请年 2021（2）
专利权人

Cast-in-place heat exchange pile-wall support structure has heat exchange pipe section pre-embedded in lower baffle wall and lower pile portion, and heat exchange tube which is filled with heat exchange liquid.

DING X, CHEN Z, ZHAO H, WANG C

Graphene pert ground source heat pump pipe, has limiting rod embedded in nut, where side end of limiting rod is provided with fixing rod, and fixing rod is embedded on side end.

LIU D