Post on 14-Apr-2018
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
1/29
1
Microsteam Power SystemOpening A New Market For Energy Recovery
AESI - 2012 Conference
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
2/29
2
Agenda
Microsteam Power System: What is it? How it works Typical Applications
Where we are attractive Return on Investment Innovation/Differentiation Summary
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
3/29
Solutions Begin HerePower System Technology
3
MicrosteamPower System
http://localhost/var/www/apps/conversion/tmp/scratch_6/Carrier-Microsteam_Power_System_Video-1920x1080-Final.wmvhttp://localhost/var/www/apps/conversion/tmp/scratch_6/Carrier-Microsteam_Power_System_Video-1920x1080-Final.wmvhttp://localhost/var/www/apps/conversion/tmp/scratch_6/Carrier-Microsteam_Power_System_Video-1920x1080-Final.wmvhttp://localhost/var/www/apps/conversion/tmp/scratch_6/Carrier-Microsteam_Power_System_Video-1920x1080-Final.wmvhttp://localhost/var/www/apps/conversion/tmp/scratch_6/Carrier-Microsteam_Power_System_Video-1920x1080-Final.wmv7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
4/29
4
Actual Systems (most of the existing systems)
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
5/29
5
MPS Goes In Parallel Delivers Energy
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
6/29
6
Previous barriers for the use of small Steam TurbineGenerators:
Marginal Payback
Large Physical Size
Complex Operation
Steam Quality
Maintenance
Noise
Vibration
not anymore
In the past
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
7/29
7
What is it?
Microsteam Power System:
Self contained powersystem
Utilizes steam to generateelectricity where amicrosteam turbine is thekey element
Ideal solution forapplication which utilizes a
Pressure Reducing Valve(PRV) for steamapplications
18MSMicrosteam Power System
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
8/29
8
The Microsteam Solution
Major Components Typical System
Turbine
Gearset
Generator
OilSystem
SteamInlet
SteamDischarge
Power PanelControl Panel
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
9/29
9
Requirements
Energy Source: Steam Flow Range: 4,000 20,000 lbs/hr Pressures:
Inlet: 100 250 psig (300 psig available underspecial order)
Temperature: up to 500F Outlet: > 0 psig
Output Up to 275 kW 480 volt / 3 phase / 60 Hz 380 volt / 3 phase / 50 Hz System Efficiency = 70%
Sound 85 dBa at 3 ft from unit at height of 5 feet
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
10/29
High Efficiency Radial Outflow Turbine:80% at Pressure Ratio 2.5:170% at Pressure Ratio 5:1
Typical output between 150 275 kW
Performance
2011 Carrier Corporation 10
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
11/29
11
Robustness
Solid titanium alloy rotorwith rugged bladesmachined into the disc: Very rugged compared to
the usual steam turbine
with sheet metal blades Forgiving design forimpure steam
Capability to handle
saturated steam Steam quality of 0.95 and
above
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
12/29
12
Small footprint due tovertical construction: 34(W) X 40(L) X 78(H) Unique Vertical Design:
Fits Through Standard
Door Easy to Install inCongested EquipmentRooms
Easy Installation: No special foundation
No alignment required
2011 Carrier Corporation
Easy installation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
13/29
13
Typical Applications
Commercial/Institutional: 275 kW Generation or more:(possibility for multiple unit installation)
Office Buildings Universities Hospitals Pulp and Paper
Hotel / Resort Petrochemical Utilities Ship
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
14/29
Sales Tools to help identifying
Pre-evaluation form
Where we are attractive
2011 Carrier Corporation 14
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
15/29
Sales Tools to help identifying
Pre-evaluation form (cont.)
Where we are attractive
2011 Carrier Corporation 15
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
16/29
16
Where we are attractive
Financial Savings:
Energy Savings: Obtain energy from anopportunity being wasted
Peak Shaving: Lower the electrical demandduring peak hours reduces demand charges
Environmentally conscious installations:
Carbon footprint reduction LEED enabler: EA-C1 and innovation credits
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
17/29
17
No electricity being generated
8000/yr operation
$0.10/kWh
Electric Demand: $8.00/ kW
Electric System
(125 psig)(400 degF)
Existing PressureReducing Valves
Absorption Chiller(or other summer load)
Heater(or other winter load)
(30 psig)
Steam System
Return on Investment Scenario 1
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
18/29
18
Steam Costs: $11/Klb4lb/kWe required
(125 psig)(400 degF)
Absorption Chiller(or other summer load)
Heater(or other winter load)
(30 psig)
Electricity being generated
Electric System
Steam System
Return on Investment Scenario 2
2011 Carrier Corporation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
19/29
19
Return on Investment*
Annual Operation #hours
Generated Power
(kwh)
Extra Steam Flow
Required
(lb/hr) Steam Cost Electricty Cost
Net Annual
Savings
Regular Hours 8000 275 1045 $91,960 $264,000 $172,040Peak hours 0 275 1045 $0 $0 $0
Electric Demand (note1) $26,400Carbon Credits $0Maintenance -$5,000
$91,960 $264,000 $193,440
3.1
Note 1: Assuming the electric demand can be lowered by the full amount of kW being generated
Pay Back (in years) =
Estimated Operating Cost Work Sheet
Total
Annual Operating Cost
-$50,000
$0
$50,000
$100,000
$150,000
$200,000
$250,000
$300,000
Regular Hours Peak hours Electric Demand
(note1)
Carbon Credits Maintenance Total
"Steam Cost"
"Electricity"
"Savings"
$0
$200,000
$400,000
$600,000
$800,000
$1,000,000
$1,200,000
$1,400,000
$1,600,000
$1,800,000
Year 0 Year 1 Year 2 Year 3 Year 4 Year 5
Electricity
MPS
* This is a demonstrationonly. Real values and realachievable payback periodswill depend on a specificevaluation of theapplication/site in question.
2011 Carrier Corporation
Net Annual
Savings
$172,040$0
$26,400$0
-$5,000
$193,440
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
20/29
20
AK
1.17
HI
1.91
AL
1.58
AR
1.57AZ
1.67
CA
0.67
CO
2.23
CT
0.73
DC
4.26
DE
2.43
FL
1.49
GA
1.62
IA
2.41
ID
0.24
IL
1.41
IN
2.87
KS
2.23
KY
2.45
LA
1.59
MA
1.39
MD
1.82
ME2.26
MN
1.84
MI
1.65
MO
2.37
MT
1.99
MS
1.66
NC
1.47
ND
2.68
NE
1.81
NH
0.86
NJ
0.93
NM
2.43
NV
1.88
OH
2.20
NY
1.03
OK
2.08
OR
0.48
PA
1.55
RI
1.18
SC
1.00
SD
1.45
TN
1.46
TX
1.99
UT
2.62
VA
1.40
VT
0.02WA
0.41
WI
2.03
WV
2.41
WY
2.67
Below 0.50 lbs of CO2e per kWh generated
0.50 to 1.00 lbs of CO2e per kWh generated
1.00 to 1.50 lbs of CO2e per kWh generated
1.50 to 2.00 lbs of CO2e per kWh generated
2.00 to 2.50 lbs of CO2e per kWh generated
Above 2.50 lbs of CO2e per kWh generated
*based on the National Renewable EnergyLaboratory report on Source Energy and
Emission Factors for Energy Use in Buildings
(dated June 2007).
CO2e footprint reductionEnvironmental Return on Investment
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
21/29
21
Environmental Return on Investment*
7,398 tons of CO2e savings in 5years of operation(not released to the atmosphere)
*This is a demonstration only. Real values will
depend on a specific evaluation of the application/sitein question
In this example, it was used the CO2 generation for the state ofTennessee based on the National Renewable Energy Laboratoryreport on Source Energy and Emission Factors for Energy Use
in Buildings (dated June 2007).
The applicable state/country information must be customized foreach case.
Average kWh produced 275 kWhCO2e generation (per kWh from utility company) 0.90 kgs/kWh
Displaced Electricity CO2e 1990 tons/yr
Microsteam CO2e generation 0.232 kgs/kWh
Displaced Microsteam CO2e 510.4 tons/yr
Microsteam Operat ion 8000 hrs/yr
Microsteam CO2e savings 1480 tons/yr
Green Benefits from Microsteam
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
22/29
Developed for: Geothermal
Waste heat applications
Low operating temperatures
Up to 250kW: 208-460/3/60 or 380-415/3/50
Carrier - Confidential 22
PureCycle site in Utah
PureCycleInnovation/Differentiation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
23/29
Carrier - Confidential 23
PureCycleInnovation/Differentiation
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
24/29
Maximized usage of the steam enthalpy (energy) Maximized kW output (30 40% more kW) Unique solution / unique opportunity
Steam @ high pressure
Microsteam
PureCycle
Steam @low pressure
CondensateBack to boiler
Up to
275 kWe
Up to
255 kWe
24
Typical applications:
Biomass Solar Plants Co-gen plants Industrial (excess steam)
Innovation/DifferentiationMicrosteam + ORC (PureCycle)
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
25/29
Solutions Begin HereMicrosteam Technology
Todays Call To ActionSave Energy Save Mon ey Save The Enviro nment
2011 Carrier Corporation 25
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
26/29
Solutions Begin HerePower System Technology
26
Do I have a steam pressure reduction station?
Do I have a steam flow of 4,000 lbs/hr of steam or more?
Do I pay more than $0.05/kWh for the electricity?
Do I have annual energy reduction goals?
Do I need to reduce my carbon footprint? Do I intend to obtain LEED certification?
How do I know it is right for me
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
27/29
Applicable for applications where steam is being pressure reduced
Unique opportunity for wasted steam pressure energy
Savings opportunity for small steam systems: municipal and industrial
Compact, robust and simple installation
Justifiable economically and environmentally
LEED points enabler
Unique solution
2011 Carrier Corporation 27
Summary
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
28/29
2011 Carrier Corporation 28
7/29/2019 AESI BRI Open House - Carrier - Converting Steam Energy Into Power Generation
29/29
2011 Carrier Corporation 29
Thank you!