Title |
Two-Phase Two-Component Loop Thermosyphon with Nanofluid |
Authors |
이석호 ; 박종찬 ; 차경일 ; 임택규 ; 이충구 ; 신동륜 ; 박기호 |
Keywords |
Loop thermosyphon ; 루프형 열사이폰 ; Nanofluids ; 나노유체 ; Silver particle ; 은입자 ; Working fluids ; 작동유체 ; Heat transfer ; 열전달 |
Abstract |
Reported are the heat transfer characteristics of a two-phase loop thermosyphon (TLT) with nanofluids consisted of nano-size silver particles and distilled water as the work-ing fluid. The nanofluids used in the present study are dispersed solutions with various amount of silver nanoparticle in distilled water. It is seen from the present study that the heat trans-fer performance of the test TLT with nanofluids increased as much as about 2 times higher than that of a TLT with pure water as the working fluid based on same heat flux. The study also showed that there was no deterioration of the TLT performance with time, up to a period of 8 days of continuous operation which implies that there was no coagulation of nanoparticles within the working nanofluid during the operation of the test TLT. |