midea vrfs/ midea v5xmideacac.gr/wp-content/uploads/2016/12/midea-vrfs… · ·...
TRANSCRIPT
Midea VRFs/ Midea V5XTimothy HuangSenior Engineer
Selection software
Fresh air solutions
VRF line-up
VRF product strategy
General Features V5X
Key Technologies V5X
VRF Product Overview
Unique Innovations V5X
Competitor Analysis
• Higher efficiency
• Wider capacity range
• DC fan indoor units
• Quieter
• Longer piping capabilities
• Less refrigerant charge
• More convenient for installation and commissioning, as well as repair
• More flexible control functions and options
VRF Product strategy
V5 X8-88HP
DC inverter VRFs
2-pipe 3-pipe
Water-cooled
CombinableHeat
recoveryIndividual Mini
V4+S8-64HP
V4+I (side)20-45kW
V4+I (top)25-90kW
V4+W8-30HP
Mini VRF8-18kW
V4+R8-64HP
VRF Line-up
• Largest capacity: 246kW (88HP) per system
• Heat pump, heat recovery , zone-by-zone mode control
For narrow spaces and corners
Two-way Cassette
For open spaces, air supply balance
Four-way Cassette
For spaces already decorated
Ceiling & Floor
For small spaces with low-noise requirements
Wall-mounted
ESP up to 196Pa -specially designed for
large spaces
High ESP Duct
VRF Line-up
Cassette
Duct Wall-mounted
Floor Standing Ceiling & Floor Console Fresh Air Processing Unit
VRF Line-up – Indoor units
1.8 -7.1kW 1.8 -7.1kW 1.5 -4.5kW 1.8 -7.1kW
1.5 -14kW 7.1 -56kW 2.8 -9.0kW 2.8 -9.0kW
2.2 -8.0kW 2.8 -9.0kW 2.8 -4.5kW 12.5 -28kW
1.5-43kW
DC Inverter Indoor Units
Compact Four-way
Cassette
Four-way
Cassette Medium ESP Duct
Slim Duct
High ESP Duct
Ceiling & Floor
Floor Standing
Wall-mounted
VRF Line-up
12.5/14/20/25/28kW
Fresh air solutions – Fresh Air Processing Unit
• 100% Fresh air processing unit
• Up to 280Pa external static pressure
• Connects directly to VRF ODU
• Combines fresh air ventilation and air conditioning
Air volume : 200~2000m3/hHeat recovery, high energy efficiencyFresh air supply
Heat recovery formula (Summer)Fresh air supply temp. = outdoor temp. - (outdoor air temp. – indoor air temp.)* temp. recover efficiency
Example 28℃ = 45℃- (45 ℃ – 20 ℃)*74%
Fresh air solutions – Heat Recovery Ventilator
5/10/20HP Up to 80HP
AHU Control Kit
MideaVRF Outdoor Unit
DX AHU or X Brand Indoor Unit
• Can communicate with Midea VRF outdoor units to enable connection with
other brand AHUs or indoor units
• Up to 4 AHU connection kits can be combined
• Combined DX AHU capacity up to 224kW (80HP)
Fresh air solutions – AHU connection kit
• Simplifies system selection and drawing design
• Convenient for designers and consultants
(Windows Version) (AutoCAD Version)
User-friendly selection software
Customization option
Functionality
High efficiency
Applications
V5X OverviewGeneral Features V5X
Key Technologies V5X
VRF Product Overview
Unique Innovations V5X
Competitor Analysis
Single unit capacity: 22HPCombination: 88HP
Level difference between Indoor and outdoor units: up to 110mLevel difference between Indoor units: up to 30m
ESEER: 8.25W/W
V5X Overview
• More than a machine
• Much better than any of the competitors
• The best industrial design
• Wide capacity range
• Most energy efficient
• Most flexible piping
8-12 HP 14-22 HP 24-44 HP
46-66 HP 68-88 HP
V5X Overview
90m(110m)
30m
Piping length
Longest length –actual (equivalent)
175m(200m)
Longest length after first branch
40m (90m)
Largest height difference between IDU and ODU –
ODU up (down)
90m (110m)
Largest height differencebetween IDUs
30m
Total piping
1000m
175m (200m)
40m (90m)
Applications – Long piping length
1635mm
8HP 12HP10HP 22HP14HP 16HP 18HP 20HP
1635mm
Applications – Space saving
1.05 x 4 = 4.2m2Footprint
COSTSExtra Piping
Larger Footprint
Applications – Low installation costs
20 Floors Each floor 3200 m2
176 HP
Around 3.6 ㎡ of Installation Space Saved
Previous Footprint Installation space reduced by 32%
Previously:64HP+64HP+48HP (around 12 m2)
V5 X Series :88HP+88HP (around 8.4 m2 )
Current footprint
Applications – Low installation costs
-5˚C 48˚CCooling mode
-20˚C 24˚CHeating mode
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-20˚C
• In summer with temperatures up to 48 ˚C (T series: 54 ˚C), the V5X Series
keeps on COOLING
• In winter, with temperatures down to -20 ˚C, the V5X series keeps on HEATING
Applications – Wide operating range
• Reliable performance even in high external static
pressure operation in places such as high rise
buildings.
• Especially suitable for floor-by-floor installation
on balconies
Applications – ESP. up to 60Pa
EER ESEER
3,0
3,5
4,0
4,5
5,0
8 10121416182022
EER
HP
Midea
5,0
6,0
7,0
8,0
8 10 12 14 16 18 20 22ES
EER
HP
Midea
High efficiency
• 8HP EER up to 4.7 W/W (0.74kW/TR)
• ESEER up to 8.25 (0.42kW/TR)
1st Cycle2nd Cycle3rd Cycle4th Cycle
Functionality - Duty cycling operation
① ② ③ ④ ⑤
⑥⑦⑧⑨
• Up to 64 IDUs can be connected and identified
• Remote controller can query and modify each IDU’s address
Functionality – Auto addressing
Heating priority mode (default)
Cooling priority mode
Voting priority
(Majority’s requirement)
First-on indoor unit priority mode
Cooling only mode
Heating only mode
VIP priority
(With address no. 63)
Set on outdoor unit PCB
Functionality – 5 priority mode settings
• Anti-corrosion treatment standard on exterior metal parts and heat exchanger
• Heavy anti-corrosion treatment for extreme conditions available as a customization
option
Grill
Fan motor
Sheet metal painted parts
Heat exchanger
E-box
Screws / bolts / gaskets
Customization option - Heavy Anti-Corrosion
Noise reduction
Improved heat exchanger
Optimized logic
Pressure control
Oil control
Compressor control
General Features V5X
Key Technologies V5X
VRF Product Overview
Unique Innovations V5X
Competitor Analysis
Smooth 180° sine wave,
efficiency is improved by around 30%
Conventional saw tooth wave, low efficiency
180° 180°
Collaborated with
International Rectifier
Corporation in variable
frequency driving
technology
• Waveform smoothing and low inverter losses ensure phase currents are equal,
giving precise motor torque control and extremely smooth motor rotation
Compressor control – Variable frequency driving technology
Powerful Neodymium
Variable Reluctance Neodymium
Traditional Carbonate Magnet
Compressor control – High-efficiency
Ro
un
d1
Ro
un
d2
DC+FIX VRF
DC1
30Hz
Fix1
ON
Fix2
OFF
DC+DC VRF
DC1
50Hz
DC2
48Hz
DC+FIX VRF
DC1
80Hz
Fix1
ON
Fix2
OFF
DC+DC VRF
DC1
60Hz
DC2
58Hz
Compressor control – Dual inverter compressors
• Capacity output of each compressor is balanced automatically
• Always work in the 40 to 70 Hertz high-efficiency range
Oil Control – 5-stage oil control
EXV
100% capacity output
Pressure control
Pressure sensor
Pressure sensor
Pressure control
30% capacity output
EXV
40
20
0
80
60
100
Hz
Optimized logic – Quick start and fast heating
New area
Previous area
• 3-row copper pipe design, 20% higher heat exchange efficiency
Improved heat exchanger
Compressor soundproofing
New fan grille design
Anti-vibration fan motor design
Anti-vibration axial flow fan
DC fan motor
Three-dimensional simulation used to produce anti-vibration pipe design
Anti-vibration panel design, thickness increased from 1mm to 1.2mm
High performance low noise compressor
• Optimization of unit structure and air passages has reduced running noise by
3dB(A)
Resonance avoidance technology
Noise reduction
7:00 14:00 8:0022:00
Mode Running noise Mode Running noise
No silent mode Standard Super silent mode 12dB(A) lower
Silent mode 8dB(A) lower Night silent mode (default) 15dB(A) lower
Noise reduction - Night silent mode
Multidirectional piping
Auto snow cleaning
Power protection
Electricity box
General Features V5X
Key Technologies V5X
VRF Product Overview
Unique Innovations V5X
Competitor Analysis
PatentCN 202792288 U
Electricity box – Patented air-cooling technology
Electricity box – Patented rotatable design
NCBA
Normal
NCBA
Incorrect
380V/3ph
Phase-neutral voltage: 220V Phase-neutral voltage: 380V
Power supply terminals Power supply terminals
Power protection
VS
Midea V5X Series Normal VRF
(Available as a customization option)
Auto snow cleaning
Multidirectional piping
V5X vs. VRV4
Main parameters
General Features V5X
Key Technologies V5X
VRF Product Overview
Unique Innovations V5X
Competitor Analysis
M.E.City multi
SDVM S
DVRV 4
LMulti V IV
HSet free
TSMMS-i
MideaV5X
Competitor analysis
45
Midea V5X
DVRV IV
TSMMS-i
HSET FREE
M.ECity Multi
SDVM S
LMulti V IV
Capacity range (HP) 8 - 88 6- 60 8 - 48 8 - 54 8-50 8 - 80 8 - 88
Gap: Outdoor above (m) 90 90 70 50 50 50 110
Gap: Outdoor below (m) 110 90 40 40 40 110 110
Maximum length of pipe (m) 1000 1000 500 1000 1000 1000 1000
Equivalent length (m) 225 190 235 190 190 200 220
Noise (8HP dB(A)) 57 57 55 58 56 57 58
Maximum indoor units 88 64 48 64 50 64 64
Main parameters
Midea D T H M.E S L
V5X VRV IV SMMS-i SET
FREECity Multi DVM S Multi V IV
8HPHeight 1635 1685 1830 1720 1710 1695 1680
W*D 990*790 930*765 990*780 950*765 920*760 880*765 920*760
10HPHeight 1635 1685 1830 1720 1710 1695 1680
W*D 990*790 930*765 990*780 950*765 920*760 880*765 920*760
12HPHeight 1635 1685 1830 1720 1710 1695 1680
W*D 990*790 930*765 990*780 950*765 920*760 880*765 920*760
14HPHeight 1635 1685 1830 1720 1710 1695 1680
W*D 1340*790 1240*765 1210*780 1210*765 1220*760 1295*765 1240*760
16HPHeight 1635 1685 1830 1720 1710 1695 1680
W*D 1340*790 1240*765 1210*780 1210*765 1220*760 1295*765 1240*760
18HPHeight 1635 1685 1830 1720 1710 1695 1680
W*D 1340*790 1240*765 1980*780 1900*765 1750*760 1295*765 1240*760
20HPHeight 1635 1685 1830 1720 1710 1695 1680
W*D 1340*790 1240*765 1980*780 1900*765 1840*760 1295*765 1240*760
22HPHeight 1635 1685 1830 1720 1710 1695 1680
W*D 1340*790 1240*765 1980*780 1900*765 1840*760 1295*765 1840*760
Leader
Underdog
Main parameters
Units: mm
Midea D T H M.E S L
V5X VRV IV SMMS-i SET
FREECity Multi DVM S Multi V IV
8HPHeight 1635 1685 1830 1720 1710 1695 1680
Footprint 0.7821 0.71145 0.7722 0.72675 0.6992 0.6732 0.6992
10HPHeight 1635 1685 1830 1720 1710 1695 1680
Footprint 0.7821 0.71145 0.7722 0.72675 0.6992 0.6732 0.6992
12HPHeight 1635 1685 1830 1720 1710 1695 1680
Footprint 0.7821 0.71145 0.7722 0.72675 0.6992 0.6732 0.6992
14HPHeight 1635 1685 1830 1720 1710 1695 1680
Footprint 1.0586 0.9486 0.9438 0.92565 0.9272 0.990675 0.9424
16HPHeight 1635 1685 1830 1720 1710 1695 1680
Footprint 1.0586 0.9486 0.9438 0.92565 0.9272 0.990675 0.9424
18HPHeight 1635 1685 1830 1720 1710 1695 1680
Footprint 1.0586 0.9486 1.5444 1.4535 0.9272 0.990675 0.9424
20HPHeight 1635 1685 1830 1720 1710 1695 1680
Footprint 1.0586 0.9486 1.5444 1.4535 1.3984 0.990675 0.9424
22HPHeight 1635 1685 1830 1720 1710 1695 1680
Footprint 1.0586 1.4229 1.5444 1.4535 1.3984 0.990675 1.3984
Main parameters
Units: mm or m2
Leader
Underdog
D Midea Notes
Product Range
Single units 8-20HP 8-22HP
Wider capacity rangeLargest combination 60HP 88HP
Systems required
64/200/500HP 2/4/9 1/3/6Fewer systems, easier to
install and lower labor costs
Foot Print(m2)
64/200/500HP 3.6/10.6/26.8 3.2/10.8/26.7Compact and space saving
Noise level dB(A) 55-63 43-63 Lower
ESP(Pa) 80 60 12m Plus
Piping system
Max. single piping Length (m)
190 225
Max. level difference between ODU and IDU (m)
90 110
Max. level different between IDUs (m)
30 30
Max. piping length of branch to last IDU (m)
90 90
Total piping length (m) 1000 1000
A
B C
V5X vs. VRV4
Thank you