열교환기 개선의 따른 열유동 해석 (영어 발표 ppt, 영어 리포트)
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작성일 23-01-22 23:52
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Download : 열교환기 개선의 따른 열유동해석.zip
실제 열유동해석실습에서 A+를 획득하였습니다.
In the coil-type heat exchanger we variated pipe diameter, helix diameter and rotation, and disturbance cover. Combining results of the simulations shown pipe diameter 20mm, helix diameter 190mm rotated 8 times, with 120mm cover shown best efficiency 60.30%.
실제 열유동해석 program ANSYS를 이용하여 발표했던 ppt와 리포트 입니다. 자유 주제로 발표하였었고 ppt와 레포트 모두 영어 자료입니다.
3. Methods
2. Plate Heat Exchanger
1. Abstract
열유동해석프로그램 발표자료, CFD, 기계공학실습, Ansys, 열유체설계실습,열유동해석,기계공학, 열유체,
2. Introduction
In conclusion, we did a comparison between best models of each methods. Plate heat exchanger has water output temperature of 182.0 ℃ and efficiency of 74.07 %. Coil heat exchanger has water output temperature of 164.9 ℃ and efficiency of 60.30%. Shell and Tube heat exchanger has water output temperature of 172.5 ℃ and efficiency of 65.15 %. We can see that plate model has the highest efficiency. However, plate heat exchanger is hard to maintain in real life. Therefore, it seems reasonable for companies to use Coil model and Shell and Tube model to make heat exchangers for home boiler.
Abstract
레포트 > 공학,기술계열
실제 열유동해석실습에서 A+를 획득하였습니다.순서
6. Conclusion
In the shell & tube heat exchanger, we changed the cross-sectional diameter of tube, the shape of the pipe, water path line, and gas path line. As we checked each variation, it showed that in order to increase efficiency of the shell & tube model, we need to increase diameter and increase number of time water and gas travel. By using following rules, we made a final model for Shell & Tube Type heat exchanger with 30mm diameter tubes, 6 times of water travel, and 5 times of gas travel.
열교환기 개선의 따른 열유동 해석 (영어 발표 ppt, 영어 리포트)
설명
실제 열유동해석 프로그램 ANSYS를 이용하여 발표했던 ppt와 레포트 입니다.
다.
In the plate heat exchanger, we changed the plate array sequence, the number of fins. the thickness of plates and the flow direction by changing the hot fluid and cold fluid entrances. Finally, through these variable adjustments, we have a plate heat exchanger model with the most efficient thickness of 0.5cm, with three fins, and adjust the direction of fluid flow.





4. Results
The boiler is an essential item in the home. However, there is inconvenience due to the cost and efficiency of the boiler. These problems can be solved by improving the efficiency of the heat exchanger of the boiler. So, we looked for ways to increase efficiency in three types of heat exchangers: plate type, coil type, and shell and tube type. And we made the best models and compared them.
7. Reference
5. Discussion
3. Coil Heat Exchanger
4. Shell and Tube Heat Exchanger
1. Introduction
Download : 열교환기 개선의 따른 열유동해석.zip( 29 )
5. Conclusion
자유 주제로 발표하였었고 ppt와 리포트 모두 영어 자료(data)입니다.