air-cooled modular chiller - midea...
TRANSCRIPT
![Page 1: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/1.jpg)
Air-cooled modular ChillerNick
Technical Engineer
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Product range
Roadmap
Features
New product
Product line-up
Comparison
Reference project
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2017
Product roadmap
2012
Digital scroll modular chiller
Super series
Entered air cooled
modular chiller market
T1/T3 250kW Air-cooled modular chiller
Air-cooled DC inverter modular
chiller
2014201120042001
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25/35kW
Air cooled modular chiller
Product family
Super series Power series
65/80kW 130kW 30kW 60/65kW 120/130kW 180/200kW 250kW
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25/35kW
Product family
35/65/80/130kW
Super series
SP-HMLA with hydraulic
modular, low ambient cooling kit
SP-LA with low ambient
cooling kit
SSStandard
25/35/65kW
• Power supply, 50Hz
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1770mm
25/35kW
Product family
1770mm 2060mm
65/80kW 130kW
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30kW
Product family
30/60/65/120/180/250kW
Power series
PS-HMLA with hydraulic
modular, low ambient cooling kit
PS-LA with low ambient
cooling kit
SSStandard
30/65/130/200/250kW
• Power supply, 50Hz or 60Hz
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1865mm
30/35kW
Product family
1880mm
2080mm
60/65kW
120/130kW
1820mm
1865mm
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2110mm
180/200kW
Product family
2130mm
250kW
+ +
Maximum 8 units for 120kW/130kW/250kWMaximum 5 units for 180kW/200kW
Maximum 16 units for 30kW/60kW/65kW
Maximum 2000kW
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Engineering friendly
Certificate
Control system
Performance
Components
Application rangeFeatures
New product
Product line-up
Reference project
Control reliability
Comparison
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Application range
• Water shortage area
• No mechanical plant room reserved project
• Required low installation and maintenance cost, phase by phase project
• Safety concerns is very important(Refrigerant leakage)
• F gas issue
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Ambient temperature range
17˚C 45 ˚C 50 ˚C5˚C
5˚C Cooling 17 ˚C
Water outlet temperature range
Mode Ambient temperature range Water outlet temperature range
Cooling -10ºC ~ 52ºC 0ºC ~ 17ºC (7ºC is default)
Heating -15ºC ~ 24ºC 22ºC ~ 50ºC (45ºC is default)
45˚C Cooling 50 ˚C
0˚C
0 ˚C 22 ˚C
0 ˚C 5 ˚C 10 ˚C 15 ˚C 20 ˚C 25 ˚C 30 ˚C 35 ˚C 40 ˚C 45 ˚C 50 ˚C-10˚C -5 ˚C-15˚C
Heating
52 ˚C tropical
-10 ˚C-15 ˚CSuper 24 ˚C
-10 ˚C
Cooling 46˚C
Application range
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• Famous brand compressor are used to security the reliability, low noise, high efficiency.
• Digital technology is used for power series, 30, 65kW. Capacity output is adjustable.
Reliability and high efficiency components
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• Panted liquid distribution to maximize the performance and minimize defrost impact
• 480 steps EXV plus capillary for stable and accurate gas flow control
Reliability and high efficiency components
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IP 54
V Shape
H Shape
Hydraulic fin
Inner grooved tube
• High efficiency motor and fan are used to increase air flow.
• High efficiency heat exchanger are used.
• Simulate work is done to improve the efficiency
Reliability and high efficiency components
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• Different type water-refrigerant heat exchanger.
Plate, compact, high efficiency, big water resistance
Tube in tube, compact, high efficiency, unit capacity is small
Shell and tube, large capacity, flexibility, anti-freeze, low efficiency, big size
• Enhanced heat exchanging, high efficiency
Reliability and high efficiency components
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2,62,8
33,23,4
25
kW
30
kW
35
kW
65
kW
80
kW
13
0kW
20
0kW
25
0kW
Power
Super 2,72,93,13,33,5
25
kW
30
kW
35
kW
65
kW
80
kW
13
0kW
20
0kW
25
0kW
Power
Super
EER COP
Benefit for performance
• Average EER is 3, average COP is 3.3
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• Controller for maximum 16 units.
• KJRM-120D/BMK-E can be customized with Modbus protocol to realize
16*16 unit’s control.
• KJR-120A/MBTE has the weekly schedule function
• Setting should be done both master and slave unit
KJRM-120D/BMK-E KJR-120A/MBTE
Multi control solution
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• Controller for maximum 16 *16 units with KJRM-120D/BMK-E
Multi control solution
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• Set mode and temperature, temperature diff.
• Clean error icon manually
• Display system status, mode, Qty.(Running and online)
• Display parameter, temperature, high and low
RS485 protocol
LSQ-LonWorks
Multi control solution
Maximum 16 controllers
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• Set mode and temperature, temperature diff.
• Clean error icon manually
• Display system status, mode, Qty.(Running and online)
• Display parameter, temperature, high and low
RS485 protocol
BACnetMaximum 15 controllers
Multi control solution
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• Safety
• Performance
• Environment friendly
Certificate
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• 12 fan speeds can be adjusted based condenser temperature
• Extend the operation range to -10°C(Ambient temperature) in cooling mode
Engineering friendly design
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• Separated hydraulic modular for option, 65kW(PH=23m, V=10m3/h),
130kW(PH=23m, V=20m3/h)
• Double pumps for backup
• Built in water flow switch and valves, expansion tank and storage tank
Engineering friendly design
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• Software for model selection
• Detailed selection report can be provided.
Engineering friendly design
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• LED display parameter, protection and error code
• Easy to check the running status with check button
Engineering friendly design
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• Remote ON/OFF, cool/heat
• Alarm single output
• Function switch setting to activate different function
• Setting should be done both master and slave unit
Engineering friendly design
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• Compact and modular design, easy transport and lift
• Modular systems can easily be expanded for future building growth, realize the
target providing=demanding
Engineering friendly design
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Master Slave 1 Slave 2 Slave 15
• Slave units operate as alternative in cycle duty to realize higher stability, better
reliability and longer lifespan.
• Every time after the all units are turned off or all slave unit are turned off.
Control reliability design
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Master Slave Master Slave
• If one slave unit fails, this unit will stop but the others will keep running. If master unit
fails, all the units will stop.
• If master unit’s protection happens, this unit will stop but the others will keep running.
If slave unit’s protection happens, this unit will stop but the others will keep running.
Except PE, P9 protection happens
Control reliability design
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No. Protections
1 System over-high pressure protection
2 System over-low pressure protection
3 Compressor over-current protection
4 Compressor discharge temperature protection
5 Power supply Phase sequence protection
6 Voltage fluctuation protection
7 Anti-frozen protection in winter
8 Anti-frozen protection in cooling mode
9 Water flow cut-off protection
… ……
Control reliability design
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New function
Control system
Component
Performance
Operation range
Product range
Features
New product
Product line-up
Reference project
Comparison
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New product large capacity modular chiller
2440mm
2440mm
• Cooling capacity 330kW and 440kW, maximum 8 units combination.
• Cooling 0°C~48C, heating -15°C~30°C
• Option, integrated hydraulic modular, low noise level, heat recovery, high anti corrosion
• Heating capacity drop in -15°C is less.
• Protection net
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New product DC inverter modular chiller
MC-SU60/RN1LMC-SU30/RN1L
806mm1080mm
• Compact design, increase load Qty., save installation space
• Compatible with old models
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35
0 5 20
48
-10
-15
Ambient temp.℃
outlet water temp.℃
Cooling mode
high
temp
ou
tlet water
25 50 55
30
-10
-15
Ambient temp.℃
outlet water temp.℃Heating mode
Wide operation range
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• High efficiency. SEER is over 3.8, SCOP is over 3.75
• A++ efficiency class
Model MC-SU30/RN1L MC-SU60/RN1L
EER(W/W) 2.60 2.50
SEER >3.8 >3.8
COP(W/W) 2.90 2.8
SCOP >3.75 >3.75
Seasonal efficiency(ηs)
>150% >150%
Efficiencyclass
A++ A++
Excellent performance
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• Less capacity drop at low ambient temperature.
• 80% at -7°C, 20% improvement.
0
5
10
15
20
25
30
35
7°C 2°C -7°C -15°C
Inverter
Normal
Heat Capacity
Excellent performance
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• Mitsubishi high efficiency rotary inverter compressor
• DC brushless fan motor
• EEV control, PID precisely adjustment
• SWEP plate heat exchanger, EU Quality.
Reliability and high efficiency components
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1.Outlet water pipe
2.Inlet water pipe
5.Storage tank
7.Expansion vessel
9.Plate heat exchanger
4.Water pump3.Water filter
6.Automatic air vent valve
8.Safety valve
• Built-in hydraulic part
• Storage tank only for 30kW
Reliability and high efficiency components
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• 3 levels access menu(user/serviceman/manager)
• Weekly schedule
• System error display and recorder
• Manual switch, Controller can be connect to 1km away
Control System
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• BACnet, LonWork, Modbus gateway are all available
Max. 16 units
(P Q E)
(X Y E)
Max. 16
Modbus gateway
Modbus gateway
(P Q E)
(X Y E)
Max. 16 units
Computer
BMS Connection
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• Cycle duty operation, including master unit
• Backup function
• 3 silent modes. Night silent is default. Full silent and super silent are optional.
Unit 1 Unit 2 Unit 15Unit 0
Standard sound pressure 65
Feature
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New product
Current product
Features
New product
Product line-up
Reference project
Comparison
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MC
Midea
GR
Comparison
CA YO
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Midea CA YO MC GR
Capacity range (kW) 25~250 60,65 40,60 60,6565,80
130,160
Comressor QTY. 2,3,4,6 2 2,3 2 2,4
Maximum combination 16 12 8 16 16
Maximum combinationcapacity(kW)
2080 1560 480 1040 1280
Refirgerant control EXV EXV TXV EXV EXV
EvaporatorDouble-
pipe,Shell and tube, Plate
Plate Shell and tube Plate Shell and tube
Working conditionCooling: -10~52Heating: -15~24
Cooling: 0~43Heating: -10~25
Cooling: 15~46Heating: -
10~21
Cooling: 15~48Heating: -
10~30
Cooling: 15~45Heating: -
15~24
Comparison
![Page 46: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/46.jpg)
Midea New inverter chiller ARMEC
CoolingCapacity 29kW 29.4kW
Heating capacity 31kW 31kW
SCOP 3.83 3.22
Heating capacity @ 2C 25.6 20
Heating capacity @ -7C 22.07 13.71
Weight 360 308
Diemension 2067*1152*805 1750*750*1450
Full DC inverter DC compressor + DC fan motor Fix speed(Capacity over 20kW)
Silent mode Yes No
Storage tank Yes Yes
Cycle duty operation Yes No
Evaporator Plate Plate
Working conditionCooling: -10~48Heating: -15~24
Cooling: 0~43Heating: -10~25
Comparison
![Page 47: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/47.jpg)
Features
New product
Product line-up
Reference project
Comparison
![Page 48: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/48.jpg)
• Silopi hospital, Turkey
• Air cooled modular chiller 1600kW
Reference Project
![Page 49: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/49.jpg)
• Turkey PPT University, Ankara
• Air cooled modular 2840kW
Reference Project
![Page 50: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/50.jpg)
• Cat Fining, Santiago
• Air cooled modular 3300kW
Reference Project
![Page 51: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/51.jpg)
• Khartoum Zain Main Switch Building, Santiago
• Air cooled modular 1365kW
Reference Project
![Page 52: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/52.jpg)
• Harvey Nichols, Edinburgh
• Air cooled modular 715kW
Reference Project
![Page 53: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/53.jpg)
Q&A
Questions?
![Page 54: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/54.jpg)
Quiz
• Question What’s the maximum combination capacity for
Midea air cooled modular chiller in all range?
• 960kW
• 2000kW
• 2080kW
![Page 55: Air-cooled modular Chiller - MIDEA CACmideacac.gr/.../12/Midea-Air-cooled-Scroll-Chiller-Introduction.pdf · modular chiller Air-cooled DC inverter modular ... • Water shortage](https://reader034.vdocument.in/reader034/viewer/2022052123/5aaee69d7f8b9a6b308ca40e/html5/thumbnails/55.jpg)
Thank you