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Solar Domestic Hot Water

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The most emerging system in the field of utilization of solar energy by saving money with low payback period. Water heating technology is the old age technology but using solar energy as a energy source is viable and eco-friendly.

TRANSCRIPT

Page 1: DocumentA

Solar Domestic Hot Water

Page 2: DocumentA

Solar Basics

Page 3: DocumentA

Solar Spectrum

Page 4: DocumentA

Extraterrestrial

Page 5: DocumentA

Measuring Solar Energy

Page 6: DocumentA

Eppley PSP

GlobalHorizontalTiltBroadbandThermopileStandard

Page 7: DocumentA

Cosine Response

Page 8: DocumentA

Eppley NIP

DirectTrackingBroadbandThermopileStandard

Page 9: DocumentA

Shade Band

Diffuse Insolation

Page 10: DocumentA

Licor Pyranometer

BroadbandGlobalHorizontalSlopePVStandard

Page 11: DocumentA

Silicon Spectral Response

Page 12: DocumentA

Spectroradiometer

Page 13: DocumentA

Solar Data

Page 14: DocumentA

Three forms of solar energy.

Passive SolarActive SolarPhotovoltaic

Page 15: DocumentA

Passive Solar Energy

Page 16: DocumentA

Passive Design

Use sun in the winter avoid in the summer.

Efficiency is hard to define.

Page 17: DocumentA

Passive Design

Page 18: DocumentA

Flat Plate CollectorHot Water Heater

Low cost hot water heater in Miami

Page 19: DocumentA

Flat Plate CollectorHot Water Heater

Solar water heater system has four components:

CollectorTankPumpController50% system

efficiency

Page 20: DocumentA

Concentrating Collector

Page 21: DocumentA

Concentrating Collector

Components:OpticsGlazingAbsorber InsulationTracking

Page 22: DocumentA

Active - Concentrator

Page 23: DocumentA

Photovoltaic – Grid Connected

Page 24: DocumentA

PV in CT

Page 25: DocumentA

Solar Thermal

Page 26: DocumentA

Solar Thermal

Page 27: DocumentA

Solar Thermal Systems

Active hot waterPassive hot waterPool HeaterConcentratorsActive AirTranspiredTrombe Wall

Page 28: DocumentA

Active Hot Water

Page 29: DocumentA

Active Hot Water

Direct IndirectDrain back

Page 30: DocumentA

Direct Flat Plate

Solar water heater system has four components:

CollectorTankPumpController50% system

efficiency

Page 31: DocumentA

Flat Plate Collector

Flat Plate Collector components:

Plate with tubing InsulationGlazing

Page 32: DocumentA

Water Flow in Collector

Page 33: DocumentA

Closed Loop

Page 34: DocumentA

Drainback

Page 35: DocumentA

Passive Hot Water

BatchThermosiphon

Page 36: DocumentA

Batch

Page 37: DocumentA

Thermosiphon

Page 38: DocumentA

Solar Pool Heater


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