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Solar-powered, liquid-desiccant air conditioner for low-electricity humidity control / / Jesse Dean [and six others]
Solar-powered, liquid-desiccant air conditioner for low-electricity humidity control / / Jesse Dean [and six others]
Autore Dean Jesse
Pubbl/distr/stampa [Golden, Colo.] : , : [National Renewable Energy Laboratory], , 2012
Descrizione fisica 1 online resource (vii, 68 pages) : color illustrations
Collana NREL/TP
Soggetto topico Evaporative cooling - Research
Air conditioning
Public buildings - Cooling
Humidity - Control
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti ESTCP (Environmental Security Technology Certification Program)
Solar powered, liquid desiccant air conditioner for low electricity humidity control
Record Nr. UNINA-9910702457203321
Dean Jesse  
[Golden, Colo.] : , : [National Renewable Energy Laboratory], , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Total heat recovery [[electronic resource] ] : heat and moisture recovery from ventilation air / / Li-Zhi Zhang
Total heat recovery [[electronic resource] ] : heat and moisture recovery from ventilation air / / Li-Zhi Zhang
Autore Zhang Li-Zhi
Pubbl/distr/stampa New York, : Nova Science Publishers, c2008
Descrizione fisica 1 online resource (328 p.)
Disciplina 621.402
Soggetto topico Heat exchangers
Ventilation
Heat recovery
Condensation
Moisture
Humidity - Control
Water harvesting
Buildings - Energy conservation
Soggetto genere / forma Electronic books.
ISBN 1-60876-275-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910455393703321
Zhang Li-Zhi  
New York, : Nova Science Publishers, c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Total heat recovery [[electronic resource] ] : heat and moisture recovery from ventilation air / / Li-Zhi Zhang
Total heat recovery [[electronic resource] ] : heat and moisture recovery from ventilation air / / Li-Zhi Zhang
Autore Zhang Li-Zhi
Pubbl/distr/stampa New York, : Nova Science Publishers, c2008
Descrizione fisica 1 online resource (328 p.)
Disciplina 621.402
Soggetto topico Heat exchangers
Ventilation
Heat recovery
Condensation
Moisture
Humidity - Control
Water harvesting
Buildings - Energy conservation
ISBN 1-60876-275-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910778018003321
Zhang Li-Zhi  
New York, : Nova Science Publishers, c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Total heat recovery [[electronic resource] ] : heat and moisture recovery from ventilation air / / Li-Zhi Zhang
Total heat recovery [[electronic resource] ] : heat and moisture recovery from ventilation air / / Li-Zhi Zhang
Autore Zhang Li-Zhi
Edizione [1st ed.]
Pubbl/distr/stampa New York, : Nova Science Publishers, c2008
Descrizione fisica 1 online resource (328 p.)
Disciplina 621.402
Soggetto topico Heat exchangers
Ventilation
Heat recovery
Condensation
Moisture
Humidity - Control
Water harvesting
Buildings - Energy conservation
ISBN 1-60876-275-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- TOTAL HEAT RECOVERY: HEAT AND MOISTURE RECOVERYFROM VENTILATION AIR -- NOTICE TO THE READER -- CONTENTS -- PREFACE -- TOTAL HEAT RECOVERY IN AIR-CONDITIONING -- ABSTRACT -- 1.1. INTRODUCTION -- 1.2. OPPORTUNITIES AND CHALLENGES -- 1.3. CONCLUSION -- REFERENCES -- ENERGY RECOVERY POTENTIALS -- ABSTRACT -- 2.1. INTRODUCTION -- 2.2. ENERGY CALCULATIONS -- 2.3. CONCLUSION -- REFERENCES -- ESTIMATION OF SORPTION AND DIFFUSION PROPERTIES OF HYGROSCOPIC MATERIALS -- ABSTRACT -- NOMENCLATURE -- 3.1. INTRODUCTION -- 3.2. SORPTION AND DIFFUSIVITY IN A THERMO-HYGROSTAT -- Sorption Experiments -- Drying Experiments -- Calculation of Diffusivity -- Uncertainty Analysis -- Sorption Isotherms -- Sorption Curves -- Regeneration Curves -- Moisture Diffusivity -- 3.3. FLUID FLOW AND MASS TRANSFER IN A NOVEL EMISSION CELL -- Mathematical Models -- Discretisation and Solution Strategy -- Experimental Work -- Local and Mean Sherwood Numbers -- Flow Patterns -- Humidity Profiles -- 3.4. MEASUREMENT OF MOISTURE DIFFUSIVITY WITH THE CELL -- The Whole Set-up -- Model Development -- Estimation of Moisture Diffusivity -- 3.5. CONCLUSION -- REFERENCES -- PERFORMANCE OF ENERGY WHEELS -- ABSTRACT -- NOMENCLATURE -- 4.1. INTRODUCTION -- 4.2. MATHEMATICAL MODEL -- Performance Index -- 4.3. PERFORMANCE ANALYSIS -- Temperature and Humidity Profiles -- Effects of Rotary Speed -- Effects of NTU -- Psychrometric Cycle -- 4.4. CONCLUSION -- REFERENCES -- HEAT MASS TRANSFER IN BENDED SINUSOIDAL NARROW DUCTS -- ABSTRACT -- NOMENCLATURE -- 5.1. INTRODUCTION -- 5.2. FLOW AND HEAT MASS TRANSFER MODEL -- Basic Equations -- 5.3. BOUNDARY FITTED COORDINATES -- Finite Difference Equations -- 5.4. FRICTION AND MASS TRANSFER COEFFICIENTS -- Validation of the Procedure -- Effects of Bending Ratios -- Local and Mean Sherwood Numbers -- 5.5. CONCLUSION -- REFERENCES.
CONVECTIVE HEAT MASS TRANSFER IN PLATE-FIN CHANNELS -- ABSTRACT -- NOMENCLATURE -- 6.1. INTRODUCTION -- 6.2. SINUSOIDAL DUCTS OF FINITE FIN CONDUCTANCE -- Governing Equations -- Numerical Method -- RESULTS AND DISCUSSION -- 6.3. RECTANGULAR DUCT -- Parallel-plates Channels -- 6.4. TRIANGULAR DUCT -- 6.5. CONVECTIVE MASS TRANSFER COEFFICIENTS -- Governing Equations -- Boundary Conditions -- 6.6. COMPARISONS OF HEAT AND MASS TRANSFER -- 6.7. CONCLUSION -- REFERENCES -- EFFECTIVENESS CORRELATIONS OF TOTAL HEAT EXCHANGERS -- ABSTRACT -- NOMENCLATURE -- 7.1. INTRODUCTION -- 7.2. EFFECTIVENESS-NTU CORRELATIONS -- Deduction of Effectiveness Correlations -- Validation -- 7.3. CORRELATIONS FOR PLATE-FIN TOTAL HEAT EXCHANGER -- 7.4. AN APPLICATION EXAMPLE -- Problem -- Solution -- 7.5. CONCLUSION -- REFERENCES -- NUMERICAL SIMULATION OF TOTAL HEAT EXCHANGERS -- ABSTRACT -- NOMENCLATURE -- 8.1. INTRODUCTION -- 8.2. PARALLEL-PLATES EXCHANGER -- Governing Equations -- Numerical Methods -- Experimental Work -- Membrane Surface Values -- Nusselt and Sherwood Numbers -- 8.3. PLATE-FIN EXCHANGER -- Heat and Mass Transfer in Air Streams -- Heat and Mass Transfer through Plates -- Boundary Conditions -- Simulation Case -- Solution Procedure -- 8.4. CONCLUSION -- REFERENCES -- NOVEL MEMBRANES FOR TOTAL HEAT EXCHANGER -- ABSTRACT -- NOMENCLATURE -- 9.1. INTRODUCTION -- 9.2. HYDROPHOBIC-HYDROPHILIC COMPOSITE MEMBRANE -- Membrane Preparation -- Vapor Permeation Measurements -- Characterization of the Membrane -- Vapor Permeation Tests -- SEM Studies -- Contact Angles -- Sorption Tests -- 9.3. COMPOSITE SUPPORTED LIQUID MEMBRANE -- Preparation of the Supported Liquid Membranes -- Moisture Transport Measurement -- Analysis of Transfer Resistance -- Moisture Transfer through the Composite Membrane -- Gas Transport in Porous Media -- Pore Size Distribution.
Mass Transfer of Vapor through a Single Membrane Pore -- Poisseuille Flow -- Knudsen Diffusion -- Molecule Diffusion -- Combined Flow -- Total Mass Flux Across a Membrane -- Effective Diffusivity in the First and the Third Layer -- Effective Diffusivity in the Second Layer -- Moisture Diffusion in the Air Gap -- Moisture Permeability -- Moisture Permeability -- Resistance Analysis -- Effects of Protective Layers -- Effects of Liquid Layer -- 9.4. HEAT CONDUCTIVITY OF MEMBRANES -- Composite Supported Liquid Membrane -- Composite Hydrophobic-hydrophilic Membrane -- 9.5. MEMBRANE SELECTIVITY -- 9.6. CONCLUSION -- REFERENCES -- HEAT MASS TRANSFER IN CROSS-CORRUGATED TRIANGULAR DUCTS -- ABSTRACT -- NOMENCLATURE -- 10.1. INTRODUCTION -- 10.2. LAMINAR FLOW -- Mathematical Model -- Solution Method and Validation -- Flow Distribution and Friction Factor -- Temperature Distribution and Nusselt Number -- 10.3. TURBULENT FLOW -- Turbulence Models -- Standard k-ε Model -- Renormalized k-ε model -- Low Reynolds k-ω Model -- Full Reynolds Stress Modeling -- Boundary Conditions -- Solution Method -- Model Validation -- Turbulent Flow and Heat Transfer -- Temperature Distribution and Nusselt Number -- 10.4. TRANSITIONAL FLOW -- Geometry -- Boundary Conditions -- Model Validation -- Transitional Flow and Heat Transfer -- 10.5. CONVECTIVE MASS TRANSFER -- 10.6. COMBINED WITH MEMBRANES -- 10.7. CONCLUSION -- REFERENCES -- APPLICATIONS OF TOTAL HEAT RECOVERY -- ABSTRACT -- NOMENCLATURE -- 11.1. INTRODUCTION -- 11.2. DESICCANT WHEEL WITH CHILLED CEILING -- Conventional all-Air System -- Desiccant Cooling (DC) with Chilled-Ceiling -- Pre-cooling Desiccant Cycle with Chilled-Ceiling -- Component Modeling -- Building Configurations -- Operating Parameters in the Cycle -- Annual Primary Energy Consumptions -- Indoor Humidity -- Capital Cost.
11.3. INDEPENDENT AIR DEHUMIDIFICATION -- System Descriptions -- Component Modeling -- Performance Analysis -- Annual Primary Energy Requirements -- 11.4. CONCLUSION -- REFERENCES -- INDEX.
Record Nr. UNINA-9910808483503321
Zhang Li-Zhi  
New York, : Nova Science Publishers, c2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Two-wheel desiccant dehumidification system [[electronic resource] ] : technology for dehumidification and improving indoor air quality
Two-wheel desiccant dehumidification system [[electronic resource] ] : technology for dehumidification and improving indoor air quality
Pubbl/distr/stampa [Washington, D.C.] : , : U.S. Dept. of Energy, Office of Energy Efficiency and Renewable Energy, Federal Energy Management Program, , [1997]
Descrizione fisica 24 unnumbered pages : digital, PDF file
Collana Federal technology alert
Soggetto topico Humidity - Control
Drying apparatus
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Two-wheel desiccant dehumidification system
Record Nr. UNINA-9910699216803321
[Washington, D.C.] : , : U.S. Dept. of Energy, Office of Energy Efficiency and Renewable Energy, Federal Energy Management Program, , [1997]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Using EnergyPlus to perform dehumidification analysis on Building America homes [[electronic resource] ] : preprint / / Xia Fang, Jon Winkler, and Dane Christensen
Using EnergyPlus to perform dehumidification analysis on Building America homes [[electronic resource] ] : preprint / / Xia Fang, Jon Winkler, and Dane Christensen
Autore Fang Xia
Pubbl/distr/stampa Golden, CO : , : National Renewable Energy Laboratory, , [2011]
Descrizione fisica 1 online resource (18 pages) : illustrations
Altri autori (Persone) WinklerJon
ChristensenDan E
Soggetto topico Humidity - Control
Dwellings - Energy consumption
Air conditioning
Architecture and energy conservation
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Using EnergyPlus to Perform Dehumidification Analysis on Building America Homes
Record Nr. UNINA-9910703154103321
Fang Xia  
Golden, CO : , : National Renewable Energy Laboratory, , [2011]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
A zero carryover liquid-desiccant air conditioner for solar applications [[electronic resource] ] : preprint / / A. Lowenstein, AIL Research, Inc., S. Slayzak and E. Kozubal, National Renewable Energy Laboratory
A zero carryover liquid-desiccant air conditioner for solar applications [[electronic resource] ] : preprint / / A. Lowenstein, AIL Research, Inc., S. Slayzak and E. Kozubal, National Renewable Energy Laboratory
Autore Lowenstein Andrew
Pubbl/distr/stampa Golden, CO : , : National Renewable Energy Laboratory, , [2006]
Descrizione fisica 11 pages : digital, PDF file
Altri autori (Persone) SlayzakS
KozubalE
Collana NREL/CP
Soggetto topico Air conditioning
Buildings - Cooling
Humidity - Control
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Zero Carryover Liquid-Desiccant Air Conditioner for Solar Applications
Record Nr. UNINA-9910698369303321
Lowenstein Andrew  
Golden, CO : , : National Renewable Energy Laboratory, , [2006]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui