표제지
목차
국문요약 8
Abstract 9
제1장 서론 10
제2장 이론적 배경 12
제3장 실험 방법 33
3-1. 실험 대상 Air Compressure의 선정 33
3-2. 실험 대상 Air Compressure의 측정 35
3-3. 실험 대상 Air Compressure의 부분적 개선 연구 55
제4장 실험결과 및 고찰 69
제5장 결론 76
제6장 참고문헌 78
Table 1. Classification and Characteristics of Air-Coditioners 14
Table 2. Temperature Variation Measurement of a Piston Type Air... 29
Table 3. Specifications of the applied air compressor 33
Table 4. Measuring instrument for temperature measurement 36
Table 5. Measurement conditions of the existing air compressor operating... 37
Table 6. Measure the operating temperature of the old air compressor(1) 38
Table 7. Measure the operating temperature of the old air compressor(2) 39
Table 8. Measure the operating temperature of the old air compressor(3) 40
Table 9. Measure the operating temperature of the old air compressor(4) 41
Table 10. Measure the operating temperature of the old air... 42
Table 11. Measure the operating temperature of the old air... 43
Table 12. Measure the operating temperature of the old air... 44
Table 13. Measure the operating temperature of the old air... 45
Table 14. Measure the operating temperature of the old air... 46
Table 15. the existing air compressor temperature change state(1) 47
Table 16. the existing air compressor temperature change state(2) 48
Table 17. the existing air compressor temperature change state(3) 48
Table 18. the existing air compressor temperature change state(4) 49
Table 19. the existing air compressor temperature change state(5) 50
Table 20. the existing air compressor temperature change state(6) 51
Table 21. the existing air compressor temperature change state(7) 52
Table 22. the existing air compressor temperature change state(8) 53
Table 23. the existing air compressor temperature change state(9) 54
Table 24. Measurement of tempreature change after improvement... 57
Table 25. Measurement of tempreature change after improvement... 58
Table 26. Measurement of tempreature change after improvement... 59
Table 27. Measurement of tempreature change after improvement... 60
Table 28. Measurement of tempreature change after improvement... 61
Table 29. Measurement of tempreature change after improvement... 62
Table 30. Temperature change rate after improvement application(1) 63
Table 31. Temperature change rate after improvement application(2) 64
Table 32. Temperature change rate after improvement application(3) 65
Table 33. Temperature change rate after improvement application(4) 66
Table 34. Temperature change rate after improvement application(5) 67
Table 35. Temperature change rate after improvement application(6) 68
Table 36. Comparison of temperature change before and after... 70
Table 37. Average operating sample temperature of the old air... 71
Table 38. Average operating sample temperature of the improved air... 73
Table 39. Average diagram of the running temperature of the air... 74
Table 40. Temperature comparison graph of air compressor before and... 75
Figure 1. Classification of Air-Coditioners 13
Figure 2. Piston type principle 15
Figure 3. Piston type(Wangbuk-dong) Air compressor 15
Figure 4. Screw type principle 16
Figure 5. Screw type air compressor 16
Figure 6. A Case Study on the Screw Type Air-Conditioning System 17
Figure 7. Turbo-type Air-Conditioning System 17
Figure 8. Reciprocating air compressor(1st stage, air transport type) 20
Figure 9. Function of Air-Conditioning System for Reciprocating Systems 21
Figure 10. Round-trip air compressor crank head 21
Figure 11. Plumbing Composition of Screw-type Air-Conditioners 22
Figure 12. Plumbing Composition of a Reciprocating Air Compressor 22
Figure 13. Round-trip air compressor 3hp 24
Figure 14. Water cooling of reciprocating air compressor 25
Figure 15. Air cooled reciprocating air compressor 25
Figure 16. Round-trip refrigerator(closed type) structure 27
Figure 17. Compression principle of reciprocating refrigerator cylinder 28
Figure 18. Temperature Measurement of a Piston Type Air Compressor 29
Figure 19. Inlet system of reciprocating air compressor 31
Figure 20. Test target reciprocating air compressor 33
Figure 21. Crank head Pulley of the experimental reciprocating... 34
Figure 22. Motor Pulley of a reciprocating compressor under test 34
Figure 23. Test target air compressor belt cover 35
Figure 24. Non-contact... 36
Figure 25. Air Temperature... 36
Figure 26. Conventional air compressor drive pulley type 55
Figure 27. Improved drive unit rotor type 55
Figure 28. Rotor assembly part of drive unit 56
Figure 29. Fabrication of modified drive belt coner 56