Report One

Prepared For

Mr. Jeff Bohl

Prepared By

Gilbrando Medeiros Trajano Junior - (480) 758-0287

Student of Environmental Engineering

Emanuele Tuane Silva - (480) 434-2908

Student of Computer Science

Eduardo Henrique Santos Poli - (480) 241-7828

Student of Civil Engineering

Cassia Pereira dos Santos - (480) 758-1003

Igor Gomes Pereira Monteiro – (480) 758-1007

Magnum Moreira Da Silva – (480) 628-1514

Students of Industrial Engineering

Interns at Living Earth (Team Plural)

1949 E. University Drive

Tempe, AZ 85281

June 02, 2015

((c) 2015 Copyright Bohl Energy, L.L.C.)

Contents

PART I: Determination of Costs Savings Using Solar Panels to Cover the CAP

Introduction....................................................................................................................................3

Temperature Data.........................................................................................................................3

Relationship between temperature and the growth of microorganisms...................................3

Methods of Disinfection.................................................................................................................5

Conclusions.....................................................................................................................................5

Bibliography...................................................................................................................................6

PART II: Energy budget for control system

Programmable Logic Controller..................................................................................................7

Ladder Logic..................................................................................................................................8

Thermocouples...............................................................................................................................9

Uses for thermocouples.......................................................................................................10

PLC Communication Modules...................................................................................................11

Bibliography.................................................................................................................................15

PART III: Solar Collector

Solar Collector..............................................................................................................................16

Types of collector.........................................................................................................................16

Recommendation of a material for the Absorber.....................................................................17

System Sizing................................................................................................................................20

Bibliography.................................................................................................................................21

PART IV: Current Means and Methods for Waste Heat Recovery and Current Utilization

Waste Heat to Power (WHP)......................................................................................................22

CHP Configurations....................................................................................................................22

Analyzing the System...................................................................................................................23

Existing Utilization/Harvesting of Waste Heat.........................................................................24

((c) 2015 Copyright Bohl Energy, L.L.C.)1

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