Concentrating Solar Power (CSP) Tutorial Chuck Kutscher Director Buildings and Thermal Systems Center ` "*/**"'& • &,-*-%;808'9 • HH, ,20,4-,*0)2808'9 • 10&,8*-.+,2 a &,-*-%'1;0)22-0 9L2-0%Q'1.2&*R N 0-*'20-7%& N -902-90 N ',001,* 9L-2-0%Q-,M'1.2&*R N '1&L,%', b Concentrating (Focusing) Solar Collectors Parabolic Trough Line Focus ',001,* Dish Stirling Point Focus Power Tower 4 c ,0%;`_`'- '&&+),& '$)'1) EDE 88()+%&+' aG`d 999H0+7*4+'H,0%;H%-8L1-*0L8'-1L ,0%;O`_`O-,,204,%O1-*0O.-90 d &),0%;`_`'- 3EDE"' aG`d &6.1GLL999H0+7*4+'H,0%;H%-8L1-*0L *2J8'-1K7,00-91;';.1 e e -90*,2 9'2&-72&0+*2-0% -*0'* -*0 2+70', 7.0&20 -,,10 2+ ,02-0 -*0 0&20 -901170 02-0 0&20 -*0 &20 f -90*,2 9'2&aM,)&0+*2-0% -*0'* -*0 2+70', 7.0&20 Hot Salt Tank -,,10 HX aM,)*22-0% 2+ ,02-0 -*0 0&20 -901170 02-0 0&20 Cold Salt Tank -*0 &20 g -90*,2 9'2&aM,)&0+*2-0% -*0'* -*0 2+70', 7.0&20 Hot Salt Tank -,,10 aM,)*22-0% 2+ ,02-0 -*0 0&20 -901170 Cold Salt 02-0 0&20 Tank -*0 &20 h 0-*'0-7%& 1'%,..0-&1G P '* – **-++0'*.*,212- 2 P -*2,*2 P '022+ P 1 `_ Renewable Energy Technology Applications Module 3: Solar Thermal and Concentrating Solar Power Technology CSP: Systems and Components: Parabolic Trough 11 femp.energy.gov bdc 7<-*0*20',04,%;12+1QR ',*,217'*2`hgcM`hh` `a SEGS Historic Plant Capacity Value On-Peak Performance For 5 Parabolic Trough Plants 120% 12 – Over 100% capacity with fossil backup 100% 10 – Averaged 80% 80% 8 on-peak capacity factor 60% 6 from solar 40% 4 On-Peak Capacity (%) Insolation (kWh/m^2/day) Insolation 20% 2 0% 0 SCE Summer On-Peak 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Weekdays: Jun - Sep Solar Contribution Boiler Contribution Direct Normal Radiation 12 noon - 6 pm Source: KJC Operating Company ec'-,8-*0, -*00-*'0-7%&*,2 `c d_,-*,,9- 0-*'0-7%&*,29LfM&02-0%E.', `d ,%-ad_-*,*,29'2&e&012-0% 0'<-, `e Linear Fresnel Linear Fresnel Parabolic Trough National Renewable Energy Laboratory 17 ',001,* 08-*0 `g Renewable Energy Technology Applications Module 3: Solar Thermal and Concentrating Solar Power Technology CSP: Systems and Components: Linear Fresnel 19 femp.energy.gov -90-90Q,20*'80R 1'%,..0-&1G P '022+ – ,%-Q`_La_E &'R – 0'%&2-70Q 8,.&R P -*2,*2 – -001-*Q+1-*0R – -*0108Q01,27,1R P '0 a_ Renewable Energy Technology Applications Module 3: Solar Thermal and Concentrating Solar Power Technology CSP: Systems and Components: Power Tower 21 femp.energy.gov Renewable Energy Technology Applications Module 3: Solar Thermal and Concentrating Solar Power Technology Stand-Alone Solar Power Plant: Power Tower Molten Salt Heat Transfer Fluid 22 Figure Credit: SolarReserve 22 femp.energy.gov -90-90'- ab -90-901'- bGbf ac -*0, -*09- ad ,%-`_,a_ ae ,%-`_,a_ 8'**E.', af -001-*,0%;a_+1-*0-*2,*2-90 `d -701-*2,*22-0% 8'**E.', 28 0'%&2-70bha 8,.&-90-90 *'-0,'L8-00 ,8'0-,+,2*+1701G • -*0!*'1,-2%0 • '0M--*-,,10071920 -,17+.4-,;-80h_k ah b_ 01,27,1E``_E8 `_ -701-*2,*22-0% • `_&-701-2&0+*,0%;12-0% • ;0'--*',% b` Renewable Energy Technology Applications Module 3: Solar Thermal and Concentrating Solar Power Technology CSP: Systems and Components: Dish Engine Systems 32 femp.energy.gov '1&;12+1 "*!9& "&7 ("$'+:*$($'3%&+* -,,204,%G-++0'*,.'*-2M 1*.*-;+,21 0'-.`Hd+-.*,2E&-,': P '/$)<G:FI#= P " !*+*'$):+':$+)""&3 P '11+)/* P ("+3+')*$"%"++'PFIN/+' $#'*+') 8?2($')"& *+') '(,'&*8 bb '1&L,%',;12+1 b) ,!,''1&40*',%1;12+1 '**0-*-E.', Q ,!,'-0.-04-,ER ,!,'I1-90'1& bc Stand-Alone Solar Power Plant: Dish Engine Hydrogen Working Fluid in Stirling Engine 35 ;12+"','1 be be 0-7%&,,7*,0%;1 `__k cgk cek `fk `ek ,',2 0-+ - 0-11 2 -*0 -90 *20' *20' '* *-) -90,,7*,0%;1 `__k c`k c`k `fk `ek ,',2 0-+ - 0-11 2 -*0 -90 *20' *20' '* *-) ,,7*,0%;1 `__k b_k adk a`k a`k a_k `hk ,',2 2 -+',* 0-11 2 0-11 2 *20' ;0'-11'*L;12+1 c_ c_ *,21, ,2%029'2&-11'*;12+1 &0+*,0%; -*0'* 2-0% -90*-) -11'*7* ,!21G &;0''<4-, •)7.0*''*'2; •12012027. c` '$):/ %&+''**"$'1)$&+* ,2%02-*0-+',;*;12+Q R 1;12+1,17..*;12+2-7%+,2-11'*M!0-'*01H ,!21G •1&0.-90*-)E20,1+'11'-,11E12 •%--1-*0M2-M*20'"',; 0.&'G ca -*0M7%+,2-2,4*',2&HH'1p`_ &6.GLL+.1H,0*H%-8L.0-1.2-0 cb fd-*0M7%+,2*,2',*-0' &-2-0'2G 04,-*0,0%;,20 cc 201%2*,21 • '00-091&',% • 2+;*+',2,, • 2 Q-+14R • -90;*--*',% '00-091&',% 2+;* -+14 --*',% cd All Thermoelectric Power Systems Need Cooling Coal Gas Oil CSP Nuclear T Efficiency ∝ ⎛1− C ⎞ ⎜ T ⎟ ⎝ H ⎠ National Renewable Energy Laboratory 46 20M--*0-7%&*,2 20--*',%G fa_%*L& '00-091&',%G -'*0*-9-9,G a_%*L& e_%*L& '0M--*0-7%&*,2 '00-091&',%G -'*0*-9-9,G a_%*L& e_%*L& *20''2;-12 ,01 M-(8102Glgk M, 7'1**;EGlbk 0;--*',% ,011 ;aHdk2-fHdk +.2.,1-,*-4-,,2&,-*-%;H21&-9,-0 .0-*'20-7%&1H "&)*0*81+:''$*" & gH_k fH_k eH_k dH_k cH_k bH_k aH_k `H_k _H_k *+-1 1%1E,- 1%1 %%6 NREL/TP-5500-49468, December 2010 ch Primary Cooling Options Background 1. 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The Current Indirect Configurations are Preferred for Operational and Cost Reasons. 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