nacer achaichia - honeywell - refrigeranti a basso gwp per chiller
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1Honeywell Confidential
XV EUROPEAN CONFERENCE MILANO 7th-8th JUNE 2013 CSG
Latest Technology in Refrigeration and Air Conditioning Under the Auspices of the PRESIDENCY OF THE COUNCIL OF MINISTERS
Latest Developments in Low GWP refrigerants for Chillers.
2Honeywell Confidential
1990
Centrifugal Chiller Refrigerants – Market Share
CFC-11 Dominant HCFC-123 Dominant HCFC-123 & HFC-134a Dominant HFC-134a Dominant
GWP
ODP
Corresponding environmental impact
Further Reduction in environmental impact can be achieved through the use of Low GWP
refrigerants.
20001995 2005
Chiller Refrigerants Market Share
3Honeywell Confidential
•Lifetime: 11 days
•GWP100 = 4
• Mildly flammable• REACH registered
+1,000+mT/y• Registered for a/c &
refrigeration use
• Lifetime: 18 days
• GWP100 = 6
• Mildly flammable
• Registered under REACH for 1,000+ mT/y
• Registered for foam, aerosols and refrigeration
New SolsticeTM molecules
• Lifetime: 40 days
• GWP100 = 5
• Non-flammable
• REACH registered +100+mT/
• Registered for foam, aerosols and refrigeration*
* Sep’13
Solstice yf Solstice ze Solstice zd
4Honeywell Confidential
Solstice™ HFO’s – low and medium pressure applications
Current Product Non Flammable(ASHRAE A1)
Mildly Flammable (ASHRAE A2L)
Examples of PotentialApplications
HFC-134aGWP=1430
Solstice yf GWP = 4
Auto A/C, Vending, Refrigerators
Solstice ze GWP = 6
Chillers, CO2 CascadesRefrigerators
R-123GWP= 77 Solstice zd
GWP <5Centrifugal Chillers
Honeywell’s SolsticeTM low GWP refrigerants
Solstice™ HFO Blends
Current Product
Solstice™ N SeriesReduced GWP Option
Non Flammable (ASHRAE A1)
Solstice™ L SeriesLowest GWP Option
Mildly Flammable (ASHRAE A2L)
Examples of Potential Applications
HFC-134aGWP=1430 N-13 – GWP ~600 Chillers, Med-temp
Refrigeration
HCFC-22GWP=1810 N-20 - GWP ~1000 L-20 - GWP <300 Stationary A/C, Refrigeration
R-404A GWP=3922 N-40 - GWP~1300 L-40 - GWP 200-300 Low-Temp Refrigeration
R-410A GWP=2088 L-41 - GWP <600 Stationary A/C Applications
5Honeywell Confidential
Molar MassCritical
Temperature oC
Normal Boiling Point oC
GWP ODP
R11 137 197.6 23.71 4750 1.000R123 153 183.68 27.82 77 0.020
SolsticeTM zd 131 165.5 19 5 0.000R12 121 111.97 -29.75 10900 1.000R134a 102 101.06 -26.07 1430 0.000
SolsticeTM yf 114 94.7 -29.45 4 0.000
SolsticeTM ze 114 109.37 -18.95 6 0.000R22 86 96.15 -40.81 1810 0.055
Some working fluids properties
SolsticeTM zd is best-suited for low pressure chiller applications
SolsticeTM yf and SolsticeTM ze are best-suited to medium pressure chiller applications
The new refrigerants also possess essential properties required for use in chiller applications.
Chiller Fluids
6Honeywell Confidential
MT R
EFR
I
A/C
15 20 2 5 30 35 40 4 5 50 55 6 0 6 5 7 0
- 35- 30
- 25- 20
- 15- 10
- 50
51 0
1 52 0
RFC + SH W
H F
15
20
25
30
35
40
45
50
55
60
65
70-35-
30-25-
20-
15-10-5
05
1015
20
15 20 25 30 35 40 45 50 55 60 65 70
-35-30
-25-20
-15-10
-50
510
1520
15 20 25 30 35 40 45 50 55 6 0 65 70-35
-30-25
-20-15
-10-5
05
1015
2015 20 25 30 35 40 45 50 55 60 65 70
-35-30
-25-20
-15-10
-50
510
1520
Tcond (°C)
Tevap(°
C )
Tevap (°C)Tevap (°C)15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
R
FC + SHW
HF
152025303540455055606570
-35-30-25-20-15-10-505101520
152025303540455055606570
-35-30-25-20-15-10-505101520
152025303540455055606570
-35-30-25-20-15-10-505101520
152025303540455055606570
-35-30-25-20-15-10-505101520
152025303540455055606570
-35-30-25-20-15-10-505101520
152025303540455055606570
-35-30-25-20-15-10-505101520
152025303540455055606570
-35-30-25-20-15-10-505101520
152025303540455055606570
-35-30-25-20-15-10-505101520 152025303540455055606570
-35-30-25-20-15-10-505101520 152025303540455055606570
-35-30-25-20-15-10-505101520
Tco
nd
(°C
)
Tevap (°C)
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
R
FC + SHW
HF
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
152025303540455055606570
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
1520253035
40455055606570
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 15
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 2015
20
25
30
35
40
45
50
55
60
65
70
-35 -30 -25 -20 -15 -10 -5 0 5 10 15 20
Tcond(°
C)
Tevap (°C)
HP HIGH TEMP
HP REVERSIBLE + SHW
HEATING FLOORS
LT R
EFR
I
CO
OLIN
G
HEATING
R32
R410A
R290
Solstice TM ze Operating envelope*
A/C
HP REVERSIBLE + SHW
HP RENOVATION80
90
100
GWPR134a= 1430 / A1GWPR1234ze= 6 / A2L (not flammable
under 30°C)
MAP extension.
Higher Tcond achievable with R1234ze:
Some Possible applications:• District Heating/cooling• Cascade system• High temperature heat pump• Chillers• ….
R134a
R1234ze
Opportunity to Extend R134a Operating Range
* Positive displacement compressor
7Honeywell Confidential
Fixed Capacity Fixed Diam.Parameters Units R12 R134a SolsticeTM ze SolsticeTM ze
Mass Flow Rate kg/s 14.31 11.33 12.34 8.84Density kg/m3 20.54 16.86 13.74 13.74Volume Flow Rate m3/s 0.7 0.67 0.9 0.64Impeller Speed rpm 11983 14691 11919 14079Impeller Diameter cm 25.5 23.5 27.8 23.5Tip Speed m/s 160 181 174 174Pressure Ratio - 2.34 2.54 2.57 2.57COP - 8.01 7.9 7.91 7.91Relative COP % 101.3 100 100.1 100.1Relative Capacity % 100 100 100 73.4
Comparison of design parameters for Medium Pressure Centrifugal Compressors.
SolsticeTM ze
• Replacement of R134a
• Similar efficiency to R134a
• Increased capacity with minor system modifications
SolsticeTM ze can match or exceed the efficiency of R134a .
Medium Pressure Chillers
8Honeywell Confidential
SolsticeTM ze Screw Chiller(Geoclima)
SolsticeTM ze Centrifugal Chiller (Geoclima, Turbocor Compressor)
SolsticeTM ze chillers
Solstice™ ze in chillers in exhibition shows
9Honeywell Confidential
Limited prototype availability to OEMs in 2012 for development testing Market release in June/July 2013 Significant energy efficiency increase over equivalent HCFC 134a compressors
HFO Compressor Development
Various Compressor Technologies ‘HFO Ready’
TT300: R134a TG310: R1234ze(E)
10Honeywell Confidential
STAR IndigoChiller with Solstice™ ze
Solstice™ ze shows 7 to 12% Higher CoP than R134a
SolsticeTM ze Replacing R134a in Chillers applications
Performance maintained even at higher ambient
11Honeywell Confidential
SolsticeTM zd
• Replacement of R123
• Similar efficiency to R123
• It can provide higher capacity with minor system modifications
• Due to higher pressure than R123, system modifications may be required
Low Pressure Centrifugal Chillers
SolsticeTM zd can match efficiency of R123 and provide higher capacity
Fixed Capacity Fixed Diam.Parameters Units R-11 R-123 SolsticeTM zd SolsticeTM zd
Mass Flow Rate kg/s 10.75 11.64 10.48 15.23Density kg/m3 2.98 2.73 3.38 3.38Volume Flow Rate m3/s 3.61 4.27 3.1 4.5Impeller Speed rpm 6241 5474 6966 5780Impeller Diameter cm 55 60.7 50.3 60.7Tip Speed m/s 179 174 183 183Pressure Ratio - 3 3.2 3.07 3.07COP - 8.49 8.36 8.33 8.33Relative COP % 101.6 100 99.6 99.6Relative Capacity % 100 100 100 141
12Honeywell Confidential
Technology Leader in Energy Efficient Environmentally Friendly Products
Summary
• Honeywell Fluorine Products has Established Technical Leadership in Offering Energy Efficient and Environmental Friendly Solutions
• Solstice™ Low Global Platform Covering a Broad Spectrum of Applications are Being Commercialised Globally
• Solstice™ ze successfully replacing R134a in medium pressure chillers.
• Solstice™ zd matches R123 efficiency with higher capacity in low pressure chillers.
• Solstice ™ Platform ready to meet F-Gas Cap & Phase Down Needs in Europe and Support High Growth Regions
13Honeywell Confidential
1313
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DISCLAIMERAlthough all statements and information contained herein are believed to be accurate and reliable, they are presented without guarantee or warranty of any kind, expressed or implied. Information provided herein does not relieve the user from the responsibility of carrying out its own tests and experiments, and the user assumes all risks and liability for use of the information and results obtained. Statements or suggestions concerning the use of materials and processes are made without representation or warranty that any such use is free of patent infringement and are not recommendations to infringe on any patents. The user should not assume that all toxicity data and safety measures are indicated herein or that other measures may not be required.