Steam Cooling Brochure

8/3/2019 Steam Cooling Brochure

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STEAM COOLING



Con Edison steam cstomeso se steam o all tei coolingneeds enoy an enegy socetat is:

eliable — 99.999%

clean and geen

competitively piced

eible

baced by 24/7 sppot andepai sevices

CFC eigeant ee en singabsoption tecnology

FLEx YOur POwEr wIThSTEAM COOLING

Intodcing steam cilles into

yo electic cille plant oes yo te ability to se steam at anygiven time as te enegy socetat povides te most beneft.It also maes it easy o yo to:

se steam to maimie savingsding smmetime electic-peademand peiods.

gain additional electic capacityo sevice contingency o yotenants.

matc te capacity to yo load:Steam cilles ave ineent

Vaiable Feency/Speed Dive(VFD) capability.

SAVE MONEY and MAkE ThEwOrLD A LITTLE GrEENEr

Yo save enegy dollas en yo smmetime pea-demandcooling load is spplied om asteam cille. Yo also dissipatea lage electic load, loe testain on yo intenal andneigboing electic sevice,and — all te ile elping toloe emissions.

Sit Demand and Save:

A ybid cooling plant, eeone electic cille in a typicaltee electic cille centalplant is conveted to steam, canelp yo edce smmetimeelectic-pea demand, teeoeelping to edce oveall costs.

Save it Ne Yo StateIncentives:

NYSErDA incentives o steamcille installation ae availablein PON 1097

$600/w avoided (Coefcient oPeomance o Steam Cille<= 1.02)

$1,000/w avoided (Coef-cient o Peomance o SteamCille > 1.02)

Save it Con EdisonDiscont Pogams

$2/mlb discont oeed oveto smme seasons oeplacement o ne steameipment.

Commnity and envionmentallyiendly as ell, sitcing toybid cooling elps edce NOemissions by 50% ding smmeoone alet peiods.

Steam-Electic hybid Plants Cost Signifcantly Less to Opeate Tan Electic PlantsDing Pea Cooling Peiods.

5,000

4,000

3,000

2,000

1,000

0 23 24 25 26 27 28

DAY OF THE MONTH

HYBRID PLANT ELECTRICAL LOAD

ALL ELECTRIC PLANT ELECTRICAL LOAD

E L E C T R I C A L L O A D ( k W )

29

BuILDING ON STEAM —A MODErN, VErSATILE, EFFICIENT,COST-EFFECTIVE COOLING SOLuTION

Moe and moe developes, acitects, and

enginees ecommend intodcing steam toelectic cooling plants to om a ybid coolingplant o ai conditioning in commecial andesidential popeties. In today’s envionment,tey’e coosing a soltion tat’s moden,istoically poven, benefcial, and clean.



BENEFITS OF CONVErTING YOur ELECTrIC ChILLEr PLANT TO AhYBrID ELECTrIC-STEAM ChILLEr PLANT

ALTErNATIVE ENErGY SOurCE

Bing Con Edison steam system eliability into yo tenant cooling soltion

INTrINSIC VArIABLE SPEED OPErATION

Vaiable Feency/Speed Dive (VFD) capabilities ae ineent in asteam tbine diven cille itot te need to add eipment and incadditional costs

AVOIDS ELECTrIC DEMAND ChArGES AT PEAk rATES

redce enegy costs by 10-15% o pevios all-electic cille plantenegy costs ee steam is designed to satisy one-tid (1/3) o te

cooling demand ALLEVIATES ELECTrIC CAPACITY AT PEAk PErIODS FOr ALTErNATE uSE

Acieve p to a 30% edction in electic demand dedicated to cooling.Fo 3,000 to 10,000 ton cooling plants tis old mean 500 w to 1.7 Mwo contingency demand

LOwErS rISk OF INTErruPTED ELECTrIC SErVICE FrOM SYSTEM STrAIN IN PEAk PErIODS (wIThINBuILDING AND wIThIN rEGION)

wit yo all-electic cental cille plant acconting o 30% o tebilding’s electic load, a typical ybid plant alleviates a load o 10%ding pea peiods

STEAM ChILLEr PrOVIDES ECONOMICAL “ON DEMAND” S uPPLY OF ChILLED wATEr AS OPPOSED TOSTOrAGE SYSTEMS

Pay only o at enegy yo se ate yo se it. Avoids committingvalable space to temal stoage systems

SOCIETAL BENEFIT OF LOwEr EMISSIONS DurING SuMMEr OzONE ALErT PErIODS

Etemely ot days and oone alets n and in and. Steam geneation

opeates itin its optimm efciency ange ding tose peiods eeaselectical geneation is ocsed on meeting demand. Estimated 50%edction in NO emissions dispatcing to steam

NO SPECIAL CErTIFICATIONS rEquIrED FOr OPErATOrS OF STEAM ABSOrPTION ChILLErS

Eisting sill sets o yo sta ill eadily apply to a ybid plant

STEAM-ELECTrIC hYBrIDChILLEr PLANTS ALSO BEATThE COMPETITION FOrPErFOrMANCE, NOT juSTPrICING.

Moe Fleible tan All-Electic AC

Steam-Electic hybid is lesscostly to se ding pea coolingpeiods.

Steam tbines ave intinsicvaiable speed contol eeaselectic cilles eie pgades(VFD).

Fees p installed electiccapacity o acility and tenantse.

Moe Space-Efcient tan TemalStoage Cilled wate Cooling

Steam cilles tae pconsideably less o yovalable space.

Temal stoage spaceeiements can limit capacity.

Steam cooling is jIT (st intime) to matc demand asneeded compaed to bildingand maintaining an inventoyo cilled ate tat may omay not be sed.

MAjOr OPErATIONAL ADVANTAGES

O cent steam cstomesvale steam becase it’s sae,eliable, clean, easy to opeate,space–saving, and competitivelypiced. Tese ae te allmas osteam cooling, bt tee ae moeeasons y it’s an optimmcoice o cooling in Manattan:

Favoable paybac.

Deceased electic load pofle.

Atomated contols to optimieefciency.

Inceased oveall systemefciency o eveyone.

redced emissions.

Eipment fst-cost oset byliecycle opeating savings andincentives.

No special cetifcations neededby eisting sta - sills tanseeadily.

Fast, eliable, etensive, andesponsive Con Edison sppotand epai teams.

400 800 1200 1600 2000 2400

$ 220,000 $1,000 $ 440,000 $ 660,000 $ 880,000 $1,000,000 $1,000,000

$ 132,000 $ 600 $ 264,000 $ 396,000 $ 528,000 $ 660,000 $ 792,000

N Y S E R D A P O N 1 0 9 7 * *

P E A K L O A D R E D U C T I O N P R O G R A M

TONS OF STEAM CHILLER EQUIPMENT INSTALLED IN PLACE OF ELECTRIC UNITS*

COEFFICIENT OF PERFORMANCE(COP) AT FULL LOAD

GREATER THAN 1.02

4 TWO STAGE STEAM FIRED ABSORPTION THERE IS PRESENTLY AN INCENTIVECAP OF $1 MILLIONPER FACILITY.4 STEAMTURBINEDRIVECENTRIFUGAL

LESS THAN OR EQUAL 1.02

4 SINGLEEFFECT STEAMABSORPTION

*Where steam is displacing electric chillers, NYSERDA uses a reference plant to determine kW avoided. The reference is an electric centrigugal at .55kW/ton.

**Contractors will be reimbursed the lesser of 65 percent of the Eligible Project Costs, differential installation cost electric vs. steam, or the incentive caps set forth in the table.Super efficient chillers are eligible for additional incentives.

4 TWOSTAGESTEAMFIREDABSORPTION

4 STEAMTURBINEDRIVECENTRIFUGAL

$/KW AVOIDEDINCENTIVE

NYSErDA Incentives Loe te Installation Costs o Intodcing Steam… and Open te Doo to te Enegy Savings tat Come omOpeating te reslting hybid Plant



IS INTrODuCING STEAMCOOLING rIGhT FOr YOu?

Yo can ealie te geatestbeneft om steam cooling i:

yo site needs moe cooling,bt as an electical loadlimitation tat is epensive toovecome.

yo cent plant can sean pgade and o te samemoney yo ant enegy savings.

yo bilding aleady sessteam o eating.

yo ant to edce yo enegycosts ding pea electicdemand peiods.

whY STEAM COOLING?

Many leading acitects, enginees,developes, and popety onesae bilding on steam o coolingbecase…

te efciency, eibility, andatomated contols o steamcilles mae it te igt coiceo cooling, especially in con-

nction it eisting steampoeed eating.

it te ability to se steam, yo ave te eibility to man-age enegy costs

te got o compte andvideo tecnology in yo bild-ing eats aay at electic capacity.Incopoating steam cilles canoset electic cooling load inpea smme peiods.

At Con Edison Steam, e’e eadyto meet yo needs o coolingit ige poe eliability, alityand efciency, loe emissions,and geate eibility to espondto canging enegy needs. It’s allabot Bilding on Steam.

ready to fnd ot i steam coolingis yo best coice o smat,adaptive, eco-iendly cooling?

Please call o ite to fndot moe. 1-212-460-2011;[email protected]

Yo can also visit o web si te at.coned.com/steam

Electric

Chiller

Steam

Chiller

Tarriff differential

provides cost

savings for

capital improvement

and operational

savings

Cooling load

dispatched to

steam chiller

results in electric

demand savings

in peak period

ThE hYBrID ChILLEr PrOMOTION VALuE PrOPOSITION



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Steam Cooling Brochure