Danfoss C117L-EZD Data sheet

Data Sheet
Micro Plate Heat Exchanger Type C117L-EZD
For more ecient Chillers
21% lower hold-up volume enables signicant reduction in refrigerant charge.
C117L-EZD is an evaporator optimized for R410A for use in high-eciency chillers with capacities of 50-200 kW, and standard eciency chillers with capacities of 50-250 kW.
The Z-pattern channel plate technology pushes the performance of heat exchangers to the limits by fully mixing the liquid and gas refrigerant through a “zigzag” ow, which increases the heat transfer coecient. At the same time, inheriting from the dimple plate pattern of the previous generation of MPHE, C117L-EZD reduces the water side pressure drop and the amount of material used. In the reversible mode of the chiller as a condenser, C117L-EZD also has outstanding performance
To meet demands for higher seasonal
eciency, the C117L-EZD is designed to work eciently and increase comfort in modern
commercialbuildings without increasing the carbon footprint. Helping chillers perform more eciently, it reduces both energy costs and environmentalimpact. The low hold-up volume reduces the system refrigerant charge and oers valuable savings.
Features:
• Improved heat transfer - equals higher eciency chillers
• Reduced water side pressure drop – equals higher eciency chillers
• Minimal hold-up volume - equals less refrigerant charge
• Smaller footprint - enables more compact chillers
• High heat transfer and minimal refrigerant charge - equals a reduced CO2 footprint
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a
Applications C: chiller D: universal H: heat pump HDW: heat pump double wall
d
Specic duty E= evaporator C= condenser Plate design
Omit
L: L-type M: M-type H: H-type W: W-type X: Asymmetric Z: Z ow
Conguration
Omit: single
D: Dual circuit U: Mixing chamber
e
Distributor version
Omit
B F Plate stacking sequence
Omit: a-b-a… R: b-a-b…
b Platform* 22,30,55,62,118… *heat exchanging surface per plate 1/1000 m²
c
Pressure Service
Omit: 30bar L: 45/49bar
f
Number of plates**
**Rule:
-Single: even number
-Dual: even number not multiple of 4
Micro plate heat exchanger, type C117L-EZD
Portfolio overview
• C117L-EZD: High eciency evaporator optimized for R410A, R452B and R454B
• C117L-EZD-B: Standards eciency evaporator for R410A
• C117-EZD: Evaporator for medium density refrigerants
• C117-EZD-B: Evaporator for medium density refrigerants
Table 1: Designation
Application
The C117L-EZD is true dual evaporators specically designed for high ecient chiller systems dedicated to comfort applications, cooling-industrial process, data centers. The evaporators are design to operate also in reversable systems in condenser mode, in co or counter current ow conguration.
The models are characterized by dierent distributor system the make the evaporator optimized for the high­density refrigerants. All models can run with high eciency also in condenser mode.
Media
Max water ow (@6m/s): 49.4m³/h
Refrigerants
R410A, R452B, R454B, R407C For other refrigerants please contact your Danfoss Sales representative.
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Item
Material
Specication
Cover plates
Stainless steel
AISI 304L
Plates
Stainless steel
AISI 316L
Connections
Stainless steel
AISI 304L
Brazing
ller
Pure copper
Cu
Micro plate heat exchanger, type C117L-EZD
Product specication
Dimensions
Figure 1: Dimensions
A: C117L-EZD(-B): 13+1.64 x N [0.51+0.064xN] C117-EZD(-B): 11+1.64 x N [0.43+0.064xN] N: Number of Plate
Operating conditions
Preconditions:
N = number of plates Max number of plates: 250
Pressure and temperature data*:
Min. working temperature: -196 °C (-320 °F) Max. working temperature: 200 °C (390 °F) Max. working pressure: 45 bar (653psi) refrigerant side / 25 bar (363psi) water side *For details, refer to the topic. Third party approvals
Weight*
C117L-EZD(-B): 6.15 + 0.27 x N[kg] / 13.6 + 0.595 x N[lb] C117-EZD(-B): 5.34 + 0.27 x N[kg] / 11.8 + 0.595 x N[lb] N: Number of Plate *Excluding connections and accessories
Material specication
Table 2: Standard materials
Other material combinations are available on request. Please contact your Danfoss sales representative for more information.
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Circuits
Connection type options
Connection size option(in.)
Q1 - Q2 (water-brine side)
BSP Gas male
1
2
, ¾, 1, 1
1
4, 1 1⁄2, 2, 2 1⁄2,
BSP Gas female
½
DIN R male
2, 2
1
2
NPT
2, 2
1
2
Victaulic
2, 2
1
2
Q3 - Q5 (Refrigerant inlet)
Soldering
3
8
, ½,
5
8, ¾, 7⁄8
Q4-Q6 (Refrigerant outlet)
Soldering
5
8
, ¾,
7
8, 1 1⁄8, 1 3⁄8, 1 ½, 2, 2 ½
Micro plate heat exchanger, type C117L-EZD
Conguration ow
Figure 2: Conguration ow
Parallel ow: Q1-Q2 [H1-H2]: brine/secondary side Q3-Q4 [H3-H4]: primary, rst circuit Q5-Q6 [H5-H6]: primary, second circuit
Hold up volume
Q1-Q2: 0.163 x N/2 [l] / 0.043 x N/2 [gal] Q3-Q4: 0.128 x (N-2)/4 [l] / 0.034 x (N-2)/4 [gal] Q5-Q6: 0.128 x (N-2)/4 [l] / 0.034 x (N-2)/4 [gal] N: Number of Plate
Ordering
Global or local standard code numbers can be accessed via Store.Danfoss.com on local subsites, with full set of technical data as well as relevant assets such as documentation and drawings.
Conguring and calculating products
C117(L)-EZD(-B) can be easily customized based on the application needs; model size can be evaluated using Hexact software. For details, product conguration and code creation please contact your Danfoss Sales representative.
Mechanical connections
Accessories and spare parts
MPHE products are not serviceable, i.e. cannot be taken apart and repaired, and there are no spare parts program. As for accessories, stud bolts, feet on front and/or back cover plates for mounting support and handling are available upon request.
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Stud bolt position
Bolt sizes
110x300 mm, middle 100x140 mm, middle
M8x20, M8x25, M8x30
Micro plate heat exchanger, type C117L-EZD
Table 3: Stud bolts:
Contact your Danfoss sales representative for further information.
Certicates, declarations, and approvals
The list contains all certicates, declarations, and approvals for this product type. Individual code number may have some or all of these approvals, and certain local approvals may not appear on the list.
Some approvals may change over time. You can check the most current status at danfoss.com or contact your local Danfoss representative if you have any questions.
Third party approvals
The list contains all approvals registered for this product type. Individual code numbers may have some or all of these approvals, some local approvals may not be in the list, and approvals change over time. Check status on www.danfoss.com or contact your local Danfoss representative if in doubt.
All MPHE and BPHE are certied to European Pressure Equipment Directive (PED) and are approved by Underwriters Laboratories (UL).
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Coolselector®2 - nd the best components for you HVAC/R system
Coolselector®2 makes it easy for engineers, consultants, and designers to nd and order the best components for refrigeration and air conditioning systems. Run calculations based on your operating conditions and then choose the best setup for your system design.
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