Industrial Heat Pump
Reduce Cost and Save Energy
in Actual Case Studies
Yoshihiro KUROMAKI
Kobe Steel Ltd.
Machinery Business
Refrigeration System & Energy Department
International Marketing
Efficiency Leads to a Future
contents
1.
Why Heat Pump ?
2.
Scheme of Application
3.
Kobelco Heat Pump Chiller and SGH
4.
Case Studies with Kobelco in Japan
5.
Sample Proposal with Kobelco Heat Pump
6.
Summary
Efficiency Leads to a Future
contents
1.
Why Heat Pump ?
2.
Scheme of Application
3.
Kobelco Heat Pump Chiller and SGH
4.
Case Studies with Kobelco in Japan
5.
Sample Proposal with Kobelco Heat Pump
6.
Summary
Efficiency Leads to a Future
1. Why Heat Pump ?
What is Heat Pump ?
50 m
55 dC
heat
5 dC
65 dC
0m
Pumped Height : 50 m
Efficiency Leads to a Future
heat
15 dC
Lifted Temp. : 50 dC
1. Why Heat Pump ?
Principal of Heat Pump
heat in air
electricity
vap. Ref.
Liq. Ref.
heat
absorbed energy
condenser
evaporator
compressor
cooled
(chilled)absorbed
air
water
heat
cooling
Efficiency Leads to a Future
exp. valve
heated
air
released
water
heating
1. Why Heat Pump ?
Principal of Heat Pump
heated
or
air
water
cooled
(chilled)
or
air
water
Cooling / Chilling
Efficiency Leads to a Future
Heating
1. Why Heat Pump ?
Real Combination of Energy Utilities
Conventional
Boiler
Cooling
Tower
Chilling
or
Cooling
Process
Steam
Hot
Water
Chiller
Cooling
Water
drain
Efficiency Leads to a Future
HEX
Heating
Process
1. Why Heat Pump ?
Reality of Energy Utilization at Factory X
Loss Energy
Combustion
abt. 25 %
Loss Energy
Trans.
abt. 27 %
Utilized Energy
STEAM
abt. 27 %
Energy
Input
100 %
Efficiency Leads to a Future
Loss Energy
Drain
abt. 21 %
Reference : Introduction Examples Heat Pump, HPTCJ
1. Why Heat Pump ?
Features
Industrial Heat pump can do double duty in supplying
thermal energy ; hot water and chilled water or brine.
Its efficiency can also reduce energy consumption.
Improved
Chilling
or
Cooling
Process
Chilled
Water
Brine
Hot
Water
Heating
Process
Industrial Heat Pump : WTW
Hot
Water
Industrial Heat Pump : ATW
Efficiency Leads to a Future
Heating
Process
1. Why Heat Pump
What delivers thermal energy to processes ?
capacity [kW]
Range of Industrial Heat Pump
10,000
cold
water
hot
water
water/smoke tube
BLR
low
temp.
1,000
steam
cold
water
hot
water
steam
tubular
BLR
100
-50
Efficiency Leads to a Future
0
25
50
75
100
125
150
temp. [dC]
1. Why Heat Pump
hot demand
Efficiency Leads to a Future
WTW HP
heating-base model
hot demand chilled
balance model
hot demand chilled
chilled
hot demand
WTW HP
chilled
WTW
ATW
chilled water side
What model can we realize ?
hot water side
water-to-water
air-to-water
chilling-base model
split model
1. Why Heat Pump
What model can we realize ?
WTW chiller
WTW HP
ATW chiller
ATW HP
Efficiency Leads to a Future
exhaust
heat
1. Why Heat Pump
balance model
exhaust
heat
connected
chilling demand
demand
heating
chilling-base model
exhaust
heat
chilling
demand
demand
heating
Efficiency Leads to a Future
1. Why Heat Pump
heating-base model
connected
chilling demand
demand
heating
split model
connected
chilling demand
demand
heating
Efficiency Leads to a Future
1. Why Heat Pump
Is hybrid system better ?
Example : Balance Model, delivering only C/W & H/W
Chilling Demand [kW]
supplied by Chillers
Chilled Water by WTW HP
Time [days]
Hot Water by WTW HP
Heating Demand [kW]
Efficiency Leads to a Future
supplied by ATW HPs or BLRs
contents
1.
Why Heat Pump ?
2.
Scheme of Application
3.
Kobelco Heat Pump Chiller and SGH
4.
Case Studies with Kobelco in Japan
5.
Sample Proposal with Kobelco Heat Pump
6.
Summary
Efficiency Leads to a Future
2. Scheme of Application
Proposal
Electrical
Energy
Material
input
Water
Efficiency Leads to a Future
Improve the efficiency to supply thermal energy to
production process by “ Kobelco Industrial Heat Pumps “.
Pneumatic
Air
Product
value
Thermal
Energy
2. Scheme of Application
Application Sample / HVAC
Heat Pump Chiller Delivering H/W and C/W to HVAC
conventional
improved
AHU or Desiccant
Conditioned
Space
45 / 50 dC
65 / 70 dC
AHU or Desiccant
Air
Supply
12 / 7 dC
Conditioned
Space
Air
Supply
12 / 7 dC
45 / 50 dC
65 / 70 dC
BLR
WTW Chiller
HEM II R or HR
This system can be applicable to all HVAC system including inverter
technology … for instance ,
Electronics, Semiconductor, Painting, Printing Process and etc.,
which requires space heating and drying air.
Efficiency Leads to a Future
2. Scheme of Application
Application Sample / H/W delivery
H/W and C/W for Plastic Plating Process and Stamping Process
Sterilization
Washing process
Heating process
85 dC
90 dC
Cooling process
7 dC
80 dC
? dC
Hot water tank
Heating coil inside
HEM-HR90
17 dC
Food processing, Pharmaceuticals, Plastic & Resin and etc.,
which requires sanitary hot water and any heating process.
Efficiency Leads to a Future
Water supply
2. Scheme of Application
Application Sample
H/W for Drying Process and C/W for Cooling Process
Dry Air Chambers
Air
Supply
Preheat Chamber
Superheat Chamber
85 dC
150 dC
90 dC
Hot Dry
Air
Drying
165 dC
80 dC
Cooling
Boilers
HEM-HR90
12 dC
Efficiency Leads to a Future
7 dC
Chilled Water
Product Flow
2. Scheme of Application
Application Sample
Low Pressure Steam for Evaporation/Concentration Process
proposed system
from C/T 32dC
waste water
treatment
vapor
heating steam
from SGH120
drain
heating steam
from SGH120
to C/T 37 dC
heating steam
40 dC
feed
35dC
steam
drain
vapor drain
Efficiency Leads to a Future
product
drain
tank
SGH 120
2. Scheme of Application
What is Cost-Friendly ?
cost
conventional
Comparing to the average ,
give more cost advantage.
average
cost advantage
Kobelco
Industrial
HP
capital
cost
abt. 2.0 year
abt. 5.0 year
Efficiency Leads to a Future
life cycle
time
comparing to the conventional ,
shorten pay-back time into abt. 2 years.
contents
1.
Why Heat Pump ?
2.
Scheme of Application
3.
Kobelco Heat Pump Chiller and SGH
4.
Case Studies with Kobelco in Japan
5.
Sample Proposal with Kobelco Heat Pump
6.
Summary
Efficiency Leads to a Future
3. Kobelco Heat Pump Chiller and SGH
HEM II
WTW Inverter Screw Heat Pump Chiller : HEM II
Operate in cooling mode with higher efficiency , EER 6.0
Supply 50dC hot water and 5dC chilled water simultaneously.
type
HEM II
dimension
weight
refrigerant
compressor
W 1,160 mm x L 2,100mm x H 2,114 mm
2,400 kg (transportation) , 2,650 kg (operation)
HFC407E
Inverter-Driven Semihermetic Twin Screw
performance 1
temperature condition
cooling water 30/35 dC, chilled water 12/7 dC
heating capacity
---
cooling capacity
527.4 kW
power consumption
cooling COP
87.9 kW
6.0
performance 2
temperature condition
heating capacity
554.6 kW
cooling capacity
427.6 kW
power consumption
127.0 kW
total COP
Efficiency Leads to a Future
hot water 45/50 dC, chilled water 12/7 dC
7.7
3. Kobelco Heat Pump Chiller and SGH
HEM II
HEM II : Economical Evaluation
Compared to conventional chiller for cooling & NG Boiler for heating ,
chiller & NG BLR
79,569
326,658
electricity
HEM II R
NG BLR
104,596
0
100,000
200,000
300,000
400,000
runnning cost [ EURO ]
Running Cost : 74 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 550 kW , 1 (one) module
hot water at 45/50 dC , chilled water at 12/7 dC
BLR efficiency : 80% , conventional chiller : COP 5.0
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
500,000
3. Kobelco Heat Pump Chiller and SGH
HEM II
HEM II : Economical Evaluation
Compared to conventional chiller for cooling & NG Boiler for heating ,
chiller & NG BLR
259
1,086
electricity
HEM II R
341
0
NG BLR
500
1,000
CO2 emission [ ton-CO2 ]
CO2 Emission : 75 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 550 kW , 1 (one) module
hot water at 45/50 dC , chilled water at 12/7 dC
BLR efficiency : 80% , conventional chiller : COP 5.0
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
1,500
3. Kobelco Heat Pump Chiller and SGH
HEM II HR
WTW Inverter Screw Heat Pump : HEM II-HR
Supply 70dC hot water and 5dC chilled water simultaneously.
type
HEM II-HR
dimension
weight
refrigerant
compressor
W 1,160 mm x L 2,100mm x H 2,114 mm
2,130 kg (transportation) , 2,320 kg (operation)
HFC134a
Inverter-Driven Semihermetic Twin Screw
performance 1
temperature condition
hotwater 55/65 dC, chilled water 17/7 dC
heating capacity
358.0 kW
cooling capacity
246.1 kW
power consumption
111.9 kW
total COP
5.4
performance 2
temperature condition
heating capacity
648.1 kW
cooling capacity
537.7 kW
power consumption
110.4 kW
total COP
Efficiency Leads to a Future
hot water 55/65 dC, chilled water 40/30 dC
10.7
3. Kobelco Heat Pump Chiller and SGH
HEM II HR
HEM II-HR : Economical Evaluation
Compared to conventional chiller for cooling & NG Boiler for heating ,
chiller & NG BLR
92,901
440,570
electricity
HEM II HR
NG BLR
213,145
0
200,000
400,000
runnning cost [ EURO ]
Running Cost : 60 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 750 kW , 2 (two) module
hot water at 60/70 dC , chilled water at 17/7 dC
BLR efficiency : 80% , conventional chiller : COP 5.0
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
600,000
3. Kobelco Heat Pump Chiller and SGH
HEM II HR
HEM II-HR : Economical Evaluation
Compared to conventional chiller for cooling & NG Boiler for heating ,
chiller & NG BLR
303
1,465
electricity
HEM II HR
695
0
NG BLR
500
1,000
1,500
CO2 emission [ ton-CO2 ]
CO2 Emission : 61 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 750 kW , 2 (two) module
hot water at 60/70 dC , chilled water at 17/7 dC
BLR efficiency : 80% , conventional chiller : COP 5.0
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
2,000
3. Kobelco Heat Pump Chiller and SGH
HEM-HR90
WTW Inverter Screw Heat Pump : HEM-HR90
Supply 90dC hot water and 5dC chilled water simultaneously.
type
HEM-HR90
dimension
weight
refrigerant
compressor
W 1,200 mm x L 2,600mm x H 2,100 mm
2,700 kg (transportation) , 2,830 kg (operation)
mixture of HFC134a and HFC245fa
Inverter-Driven Semihermetic Twin Screw
performance 1
temperature condition
hotwater 80/90 dC, chilled water 17/7 dC
heating capacity
271.9 kW
cooling capacity
173.0 kW
power consumption
total COP
98.9 kW
4.5
performance 2
temperature condition
heating capacity
357.0 kW
cooling capacity
252.0 kW
power consumption
105.0 kW
total COP
Efficiency Leads to a Future
hot water 80/90 dC, chilled water 35/30 dC
5.8
3. Kobelco Heat Pump Chiller and SGH
HEM-HR90
HEM-HR90 : Economical Evaluation
Compared to conventional chiller for cooling & NG Boiler for heating ,
chiller & NG BLR
98,925
480,445
electricity
HEM-HR90
NG BLR
244,359
0
200,000
400,000
runnning cost [ EURO ]
Running Cost : 58 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 800 kW , 3 (two) module
hot water at 80/90 dC , chilled water at 17/7 dC
BLR efficiency : 80% , conventional chiller : COP 5.0
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
600,000
3. Kobelco Heat Pump Chiller and SGH
HEM-HR90
HEM-HR90 : Economical Evaluation
Compared to conventional chiller for cooling & NG Boiler for heating ,
chiller & NG BLR
323
1,597
electricity
HEM-HR90
797
0
NG BLR
500
1,000
1,500
CO2 emission [ ton-CO2 ]
CO2 Emission : 58 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 800 kW , 3 (two) module
hot water at 80/90 dC , chilled water at 17/7 dC
BLR efficiency : 80% , conventional chiller : COP 5.0
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
2,000
3. Kobelco Heat Pump Chiller and SGH
HEM-90A
ATW Inverter Screw Heat Pump : HEM-90A
Supply 90dC hot water by pumping heat up from the Air.
Module Type
compressor
HEM-90A
Semi Hermetic Inverter Twin Screw
refrigerant
mixture of HFC134a & HFC245fa
dimension
W 1540 mm x H 2840 mm x L 2700 mm
weight
3,030 kg
performance 1 : hot water side 80/90 dC , at 25 dC DB
heating capacity
power
heating COP
176.2 kW
62.9 kW
2.8
performance 2 : hot water side 60/70 dC , at 25 dC DB
heating capacity
power
heating COP
Efficiency Leads to a Future
163.8 kW
48.6 kW
3.4
3. Kobelco Heat Pump Chiller and SGH
HEM-90A
HEM-90A : Economical Evaluation
Compared to NG Boiler for heating ,
NG BLR11,609
415,126
electricity
HEM-90A
NG BLR
207,215
0
100,000
200,000
300,000
400,000
500,000
runnning cost [ EURO ]
Running Cost : 51 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 750 kW , 4 (four) module
hot water at 80/90 dC , outdoor temp. at 25 dC DB
BLR efficiency : 80%
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
3. Kobelco Heat Pump Chiller and SGH
HEM-90A
HEM-90A : Economical Evaluation
Compared to NG Boiler for heating ,
NG BLR 38
1,380
electricity
HEM-90A
676
0
NG BLR
500
1,000
CO2 emission [ ton-CO2 ]
CO2 Emission : 52 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 750 kW , 4 (four) module
hot water at 80/90 dC , outdoor temp. at 25 dC DB
BLR efficiency : 80%
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
1,500
3. Kobelco Heat Pump Chiller and SGH
SGH
Steam Grow Heat Pump : SGH 120
Supply 0.0 to 0.1 MPaG steam , lifting up waste heat at 35 to 65dC.
Module Type
compressor
SGH 120
Semi Hermetic Inverter Twin Screw
refrigerant
HFC245fa
dimension
W 1325 mm x H 2540 mm x L 4850 mm
weight
4200 kg
performance : 0.1MPaG , source at 65 / 60 dC
heating capacity
power
heating COP
Efficiency Leads to a Future
0.508 t/hr at 20 dC supply
104.9 kW
3.5
3. Kobelco Heat Pump Chiller and SGH
SGH
Steam Grow Heat Pump : SGH 120
Compared to conventional NG Boiler for heating ,
NG BLR2,536
104,698
electricity
SGH 120
NG BLR
50,151
0
50,000
100,000
runnning cost [ EURO ]
Running Cost : 53 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 0.5 t/hr , 1 (one) module
heat source at 65/60 dC
BLR efficiency : 80%
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
150,000
3. Kobelco Heat Pump Chiller and SGH
SGH
Steam Grow Heat Pump : SGH 120
Compared to conventional NG Boiler for heating ,
NG BLR 7
269
electricity
SGH 120
140
0
NG BLR
100
200
CO2 emission [ ton-CO2 ]
CO2 Emission : 49 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 0.5 t/hr , 1 (one) module
heat source at 65/60 dC
BLR efficiency : 80%
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
300
3. Kobelco Heat Pump Chiller and SGH
SGH
Steam Grow Heat Pump : SGH 165
Supply 0.2 to 0.8 MPaG steam , lifting up waste heat at 35 to 70dC.
Module Type
compressor
SGH 165
Semi Hermetic Inverter Twin Screw
refrigerant
mixture of HFC134a & HFC245fa
dimension
W 4400 mm x H 3180 mm x L 2810 mm
weight
7090 kg
performance : 0.6MPaG , source at 70 / 65 dC
heating capacity
power
heating COP
Efficiency Leads to a Future
0.839 t/hr at 20 dC supply
253.9 kW
2.5
3. Kobelco Heat Pump Chiller and SGH
SGH
Steam Grow Heat Pump : SGH 165
Compared to conventional NG Boiler for heating ,
NG BLR3,663
151,243
electricity
SGH 120
NG BLR
66,023
0
50,000
100,000
150,000
runnning cost [ EURO ]
Running Cost : 57 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 0.9 t/hr , 1 (one) module
heat source at 70/65 dC
BLR efficiency : 80%
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
200,000
3. Kobelco Heat Pump Chiller and SGH
SGH
Steam Grow Heat Pump : SGH 165
Compared to conventional NG Boiler for heating ,
NG BLR 10
389
electricity
SGH 120
184
0
100
NG BLR
200
300
400
CO2 emission [ ton-CO2 ]
CO2 Emission : 54 % down
Note
operation
condition
cost
specific
24 hours , 334 days
heating capacity : equivalent to 0.9 t/hr , 1 (one) module
heat source at 70/65 dC
BLR efficiency : 80%
0.1 Euro/kWh, 0.588 Euro/Nm3
0.47 kg-CO2/kWh, 2.22 kg-CO2/Nm3
Efficiency Leads to a Future
500
contents
1.
Why Heat Pump ?
2.
Scheme of Application
3.
Kobelco Heat Pump Chiller and SGH
4.
Case Studies with Kobelco in Japan
5.
Sample Proposal with Kobelco Heat Pump
6.
Summary
Efficiency Leads to a Future
4. Case Studies with KSL in Japan
Case Study 1 : Factory HVAC
HVAC Renewal Project in a Semiconductor Factory
Applying more efficient system with Kobelco Heat Pump Chiller …
Contribute to reduce
7% of energy and 11% of CO2 emission.
Efficiency Leads to a Future
4. Case Studies with KSL in Japan
Case Study 2 : Clean Room in Car Body Painting Process
Energy-Saving Project in Car Industry Factory
improved
car body
painting
booth
AHU
treated
air
12 / 7 dC
50 / 45 dC
HEM II R
appearance : HEM II R
appearance : thermal delivery devices
Applying Kobelco Heat Pump to painting process …
Contribute to reduce
64% of energy cost and 61% of CO2 emission.
Efficiency Leads to a Future
4. Case Studies with KSL in Japan
Case Study 3 : Dry Area in Battery Cell Assembly
Energy Saving Project in a Semiconductor Factory
Desiccant AHU
Desiccant Unit
Rotation
Heating Coil
from Dry Area
Exhaust Air
Air Supply
to Dry Area
Cooling Coil
7 dC
70 dC
HEM II HR
Applying more high efficiency system including Kobelco Heat Pumps …
Contribute to reduce
41% of energy cost and 55% of CO2 emission.
Efficiency Leads to a Future
4. Case Studies with KSL in Japan
Case Study 4 : Laminating Process of Food Package Material
Energy Saving Project in a Fine Chemical Factory
Printing / Laminating Machine
exhaust air
DRY
Steam Back up
COOLING
dry air
12 dC
90 dC
17 dC
HEM-HR90 80 dC
Heater
Air Supply
Applying more high efficiency system including Kobelco Heat Pumps …
Contribute to improve energy efficiency,
3 times higher than the conventinal.
Efficiency Leads to a Future
4. Case Studies with KSL in Japan
Case Study 5 : HVAC and Sanitary Washing in Food Processing
Energy Saving Project in a Frozen Food Factory
Frozen Food Process
Processing
Space
Cooling
Baking
Packaging
Freezing
Inspection
Delivery
Other Facilities
Sanitary Washing
AHU
7 dC
70 dC
Water Supply
Existing Facilities
Chilled Water
Tank
HEM II-HR
Hot Water
Tank
Applying more high efficiency system including Kobelco Heat Pumps …
Contribute to reduce
53% of energy cost and 75% of CO2 emission.
Efficiency Leads to a Future
4. Case Studies with KSL in Japan
Case Study 6 : Waste Water Treatment
Energy Saving Project in Food Factory
Waste Water Treatment
From
Factory
Heating
Balancing
Effluent
Processing
HEAT
SOURCE
HEATING
HEX
HEM-HR90
To
River
HEX
Applying more high efficiency system including Kobelco Heat Pumps …
Contribute to reduce
44% of energy cost and 46% of CO2 emission.
Efficiency Leads to a Future
4. Case Studies with KSL in Japan
Case Study 7 : Waste Water Treatment
Environmental Infrastructure Project in a Community Facility
Bio Gas
Digester
Chamber
Boilers
10,000 m3
55 dC
65 dC
HEX
HEM-HR90
12 dC
15 dC
7 dC
Final Effluent
20 dC
Efficiency Leads to a Future
HEX
( Heat Source )
4. Case Studies with KSL in Japan
Case Study 8 : CIP Hot Water Delivery
Energy Saving Project in a Confectionary Factory
header
AHU
for
Clean
Room
90 dC
85 dC
CIP
device
80 dC
ATW chiller
HEM-HR90
header
H/W tank
delivery
valve
Sterilized Water Supply
Applying Kobelco Heat Pumps to CIP process …
Contribute to reduce
32% of energy cost and 51% of CO2 emission.
Efficiency Leads to a Future
contents
1.
Why Heat Pump ?
2.
Scheme of Application
3.
Kobelco Heat Pump Chiller and SGH
4.
Case Studies with Kobelco in Japan
5.
Sample Proposal with Kobelco Heat Pump
6.
Summary
Efficiency Leads to a Future
5. Sample Proposal with Kobelco Heat Pump
Conventional Flow
WTW and Brine Chillers, and LPG BLR supplies thermal energy.
Bottom : C/T at abt. 10 dC
Surface : C/T at abt. 20 dC
Wort
Boil
Whirlpool
Cool
Storage
Filtrate
Age
Ferment
brine at -5 to 0 dC
brine at -10 to -5 dC
Warm 1
Warm 2
Package
H/W at 60 to 70 dC
H/W at 40 to 50 dC
Fill
Rinse
Storage
Can
feed & chilling
Efficiency Leads to a Future
feed & CIP
5. Sample Proposal with Kobelco Heat Pump
Application Sample
Combination of WsHP , supplying thermal energy to process and utility
to Feed and Cooling
C/W tank
7 dC
to Feed & Warmer
to CIP & Warmer
H/W tank
80 dC
H/W tank
60 dC
Fermentation
HEM-HR90
Efficiency Leads to a Future
HEM-HR-TB
5. Sample Proposal with Kobelco Heat Pump
Running Cost : HEM-HR90 & HEM-HR-TB
Compared to WTW chiller & NG BLR
conventional
system
63
874
electricity
heatpump system
LPG BLR
175
0
200
400
600
800
1,000
runnning cost [ Thounds USD ]
Running Cost : 81 % down
note
cost
specific
operation
electricity : 0.05 USD/kWh, LPG : 0.9 USD/kg
0.335 kg-CO2/kWh( reference ), LPG : 3.00 kg-CO2/kg
24 hr / 334 days
Efficiency Leads to a Future
5. Sample Proposal with Kobelco Heat Pump
CO2 Emission : HEM-HR90 & HEM-HR-TB
Compared to WTW chiller & NG BLR
conventional
system
452
2,912
electricity
heat pump system
1,265
0
LPG BLR
1,000
2,000
3,000
4,000
CO2 emission [ ton-CO2 ]
CO2 Emission : 62 % down
note
cost
specific
operation
electricity : 0.05 USD/kWh, LPG : 0.9 USD/kg
0.335 kg-CO2/kWh( reference ), LPG : 3.00 kg-CO2/kg
24 hr / 334 days
Efficiency Leads to a Future
contents
1.
Why Heat Pump ?
2.
Scheme of Application
3.
Kobelco Heat Pump Chiller and SGH
4.
Case Studies with Kobelco in Japan
5.
Sample Proposal with Kobelco Heat Pump
6.
Summary
Efficiency Leads to a Future
6. Summary
ACHIEVEMENT
improve its efficiency to supply thermal energy to production
process by “ Kobelco Industrial Heat Pump “.
Industrial heat pump with high efficiency can …
1.
Reduce Running Cost.
2.
Eliminate CO2 Emission.
3.
Shorten Return of Investment.
Industrial heat pump can provide …
Eco and Cost Friendly Benefit
to production process.
Efficiency Leads to a Future