摘要 | 第4-5页 |
ABSTRACT | 第5-6页 |
LIST OF SYMBOLS | 第13-17页 |
CHAPTER 1: INTRODUCTION | 第17-35页 |
1.1 Background and significance of study | 第17-20页 |
1.1.1 Need for sustainable cooling technology | 第17-18页 |
1.1.2 Sorption refrigeration as a sustainable green energy technology | 第18-19页 |
1.1.3 Sorption phenomena | 第19页 |
1.1.4 Sorption refrigeration cycle | 第19-20页 |
1.2 Literature review of adsorption refrigeration technology | 第20-33页 |
1.2.1 Historical development of adsorption technology | 第20-21页 |
1.2.2 Previous studies on adsorption cooling | 第21-23页 |
1.2.3 Adsorption refrigeration cycles | 第23-29页 |
1.2.3.1 Basic one bed adsorption refrigeration cycle | 第24-25页 |
1.2.3.2 Simple two-bed adsorption refrigeration cycle | 第25-27页 |
1.2.3.3 Integrated adsorption refrigeration cycle | 第27页 |
1.2.3.4 Three bed adsorption refrigeration cycle | 第27-29页 |
1.2.3.5 Multi-stages adsorption refrigeration cycle | 第29页 |
1.2.4 Adsorption process | 第29-32页 |
1.2.4.1 Physical adsorbent materials | 第30-31页 |
1.2.4.2 Chemical adsorbent materials | 第31页 |
1.2.4.3 Composites adsorbent materials | 第31-32页 |
1.2.5 Refrigerants | 第32-33页 |
1.3 Aims and objectives | 第33页 |
1.4 Thesis outline | 第33-35页 |
CHAPTER 2: ANALYSIS OF COMPOSITE ADSORBENT MATERIALS | 第35-45页 |
2.1 Brief introduction of adsorbent materials desired properties | 第35-37页 |
2.2 Characterizing adsorbent materials | 第37-38页 |
2.2.1 Surface area | 第37-38页 |
2.2.2 Surface Polarity | 第38页 |
2.3 Enhancement strategies of pure silica gel-Water adsorbents for adsorption cooling systems | 第38-39页 |
2.4 Composite adsorbent of silica gel impregnated with lithium chloride | 第39-40页 |
2.5 Preparation of test samples | 第40-42页 |
2.6 Properties of silica gel impregnated with lithium chloride | 第42-45页 |
CHAPTER 3: EXPERIMENTAL SYSTEM DESCRIPTION | 第45-50页 |
3.1 Experimental set-up | 第45页 |
3.2 Chiller description | 第45-48页 |
3.3 Operation mechanism | 第48-50页 |
3.3.1 Heating/cooling time | 第48-49页 |
3.3.2 Mass recovery process | 第49页 |
3.3.3 Heat recovery process | 第49-50页 |
CHAPTER 4: THEORETICAL INVESTIGATION OF A COMPOSITE SILICA GEL/LITHIUM CHOLRIDE ADSORPTION REFRIGERATION SYSTEM | 第50-57页 |
4.1 Mathematical model | 第50-51页 |
4.2 Adsorption isotherms | 第51-52页 |
4.3 Adsorption bed model | 第52-55页 |
4.4 System performance equations | 第55-57页 |
CHAPTER 5: EXPERIMENTAL INVESTIGATION OF THE EFFECTS OF OPERATING CONDITIONS COMPOSITE SILICA GEL/LITHIUM CHLORIDE ADSORPTION REFRIGERATION SYSTEM | 第57-76页 |
5.1 Introduction | 第57-58页 |
5.2 Temperature profiles of the working fluids | 第58-60页 |
5.2.1 Inlet and outlet hot water temperatures | 第58-59页 |
5.2.2 Inlet and outlet cooling water temperatures | 第59-60页 |
5.2.3 Inlet and outlet chilled water temperatures | 第60页 |
5.3 Effect of cycle duration on operation performance | 第60-69页 |
5.3.1 Heating/cooling time | 第60-62页 |
5.3.2 Mass recovery duration | 第62页 |
5.3.3 Heat recovery duration | 第62-68页 |
5.3.3.1 Temperature profile characteristics with different heat recovery durations | 第62-65页 |
5.3.3.2 Inlet outlet temperature difference characteristics | 第65-67页 |
5.3.3.3 Performance characteristics with different heat recovery durations | 第67-68页 |
5.3.4 Adsorption/desorption duration | 第68-69页 |
5.4 Effect of hot water inlet temperature on operation performance | 第69-70页 |
5.5 Effect of cooling water inlet temperature on operation performance | 第70-71页 |
5.6 Effect of chilled water inlet temperature on operation performance | 第71-72页 |
5.7 Effect of mass flow rate of hot water inlet on operation performance | 第72-73页 |
5.8 Comparison of performance with chillers employing pure silica gel water | 第73-76页 |
CHAPTER 6: FURTHER SCOPE OF RESEARCH AND CONCLUSIONS | 第76-79页 |
6.1 PRESENT STATUS OF ADSORPTION SYSTEM AND FURTHER SCOPE OF RESEARCH | 第76-77页 |
6.2 CONCLUSIONS | 第77-79页 |
REFERENCES | 第79-90页 |
APPENDICES | 第90-98页 |
ACKNOWLEDGEMENTS | 第98-100页 |
RESEARCH PUBLICATIONS | 第100-103页 |