8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee...
-
Upload
sophia-harrington -
Category
Documents
-
view
215 -
download
0
Transcript of 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee...
![Page 1: 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee 10:30-11:45Fluid ChemistryStuart Simmons 11:45-12:30ReservoirsRick.](https://reader034.fdocuments.us/reader034/viewer/2022051417/5697bf851a28abf838c8798e/html5/thumbnails/1.jpg)
![Page 2: 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee 10:30-11:45Fluid ChemistryStuart Simmons 11:45-12:30ReservoirsRick.](https://reader034.fdocuments.us/reader034/viewer/2022051417/5697bf851a28abf838c8798e/html5/thumbnails/2.jpg)
8:00-8:15 IntroductionStuart Simmons8:15-10:00 Geology/Mineralogy Joe Moore10:00-10:30 Coffee 10:30-11:45 Fluid Chemistry Stuart Simmons11:45-12:30 ReservoirsRick Allis
Rick Allis, Joe Moore & Stuart Simmons
[email protected], [email protected], [email protected]
Geoscience Basics of Geothermal Energy
![Page 3: 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee 10:30-11:45Fluid ChemistryStuart Simmons 11:45-12:30ReservoirsRick.](https://reader034.fdocuments.us/reader034/viewer/2022051417/5697bf851a28abf838c8798e/html5/thumbnails/3.jpg)
Physical: Heat & mass transfer
Temperature-pressure gradients
Permeability-porosity
Hydrology & fluid flow
Chemical: Fluid compositions
Fluid-mineral equilibria
Mineral corrosion/deposition
Hydrothermal alteration
GE
OL
OG
Y
Geoscience of Geothermal Energy
![Page 4: 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee 10:30-11:45Fluid ChemistryStuart Simmons 11:45-12:30ReservoirsRick.](https://reader034.fdocuments.us/reader034/viewer/2022051417/5697bf851a28abf838c8798e/html5/thumbnails/4.jpg)
Geothermal Resources
![Page 5: 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee 10:30-11:45Fluid ChemistryStuart Simmons 11:45-12:30ReservoirsRick.](https://reader034.fdocuments.us/reader034/viewer/2022051417/5697bf851a28abf838c8798e/html5/thumbnails/5.jpg)
Geothermal Resources
![Page 6: 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee 10:30-11:45Fluid ChemistryStuart Simmons 11:45-12:30ReservoirsRick.](https://reader034.fdocuments.us/reader034/viewer/2022051417/5697bf851a28abf838c8798e/html5/thumbnails/6.jpg)
Wairakei 2010~235 MW capacity1729 GWh of net generation54.6 million tonnes geothermal fluid60.8 petajoules thermal>90% load factor>50 years of production
![Page 7: 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee 10:30-11:45Fluid ChemistryStuart Simmons 11:45-12:30ReservoirsRick.](https://reader034.fdocuments.us/reader034/viewer/2022051417/5697bf851a28abf838c8798e/html5/thumbnails/7.jpg)
Power Cycles & Electricity Generation
liquid-dominatedreservoir
vapor-dominatedreservoir
liquid-dominatedreservoir
condensing turbines binary plant
Gra
ph
ics:
Du
ffie
ld &
Sa
ss,
20
03
>200° C ~240° C <200° C
![Page 8: 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee 10:30-11:45Fluid ChemistryStuart Simmons 11:45-12:30ReservoirsRick.](https://reader034.fdocuments.us/reader034/viewer/2022051417/5697bf851a28abf838c8798e/html5/thumbnails/8.jpg)
Geothermal Power
MWth= m × (Hreservoir-H75°C)
Wa
irake
i Pro
du
ction
![Page 9: 8:00-8:15 IntroductionStuart Simmons 8:15-10:00Geology/MineralogyJoe Moore 10:00-10:30Coffee 10:30-11:45Fluid ChemistryStuart Simmons 11:45-12:30ReservoirsRick.](https://reader034.fdocuments.us/reader034/viewer/2022051417/5697bf851a28abf838c8798e/html5/thumbnails/9.jpg)
extensional fault
volcano-intrusion
rese
rvoi
rs <
3 k
m d
epth
Geothermal Systems: Stored vs Flowing
liquid-dominated (100-300°C) vapor-dominated (220-250°C)
enthalpy kJ/kg
1000 2000 3000
sedimentary basin
reservoir
reservoir
reservoir
reservoir