Ultra Light and Compact HVAC
Unique compact HVAC to cover from A to C segment
Best in Class in Size and Weight
Added Value:
• Contributes to CO2 reduction
›› Requirement of light and compact for achievement of regulation
• Standardized modular design
›› Common parts across car segments
›› Compact HVAC enable larger cabin space and flexible instrument panel design
›› Shortens development lead time
• Global footprint
›› HVAC module can be produced close to the customers
Key Technology:
Housing
material
Structure of mode
and air mixing flap
NEW DESIGN
BELL MOUTH AND FAN
Film type flap.
New housing material glass bubbles in polypropylene for
weight reduction
Film type mode and air mixing flap
for compact HVAC module
Specification:
Item
Value
Cooling capacity
5kw (460m3/h)
Heating capacity
5kw (300m3/h)
Weight
4kg
Eliminates the turbulence zone and
creates an even air velocity profile
for low air noise and high air flow
volume
SHS-33 Electric Compressor
High efficiency & NVH optimized electric compressor
Added Value:
• Highest efficiency over a wide range of operation
• No starting limitations, quick acceleration
• Highly durable, very robust against extreme
operation condition (liquid slugging, low lubrication)
and engine vibrations
• Pulsation reduced due to integrated muffler
• Vibration reduced through internal balancing
• Low oil circulation over the whole operation range
COP
n
Pd/Ps
COP Map
Key technology:
Cost effective and highly
efficient brushless DC motor,
low rare earth content
Integrated inverter with EMC
filtering, 32 bit processor for
CAN and LIN
Sensor-less motor drive
Flexible port configurations
(design and position)
33cm³ scroll with effective
radial compliance mechanism
Specification:
[kW]
n
Pd/Ps
Cooling Performance Map
Timing: SOP 2015
Cooling Performance
> 8kW
Electric Power Demand
< 5kW
Voltage Classes
HV2a and HV2b
Speed Range
700 – 8500rpm
Mount
Large VDA Mount
Rankine Cycle System
Vehicle waste heat recovery system
Added Value:
•
•
•
•
Fuel saving and CO2 emission reduction. Target: 5%
Energy is recovered as either electric power or shaft power
Light and compact
Developed by Sanden’s A/C technologies basis
Key Technology:
• High efficient scroll type expander. Target: 75%
• All-in-one design of expander and pump
Outline:
Size: L=198mm, D= ø108mm
Weight: 4.9kg
Heat Pump System
Best-in-class efficiency in heating and cooling mode
High contribution to energy saving in electric vehicles
Added Value:
•
•
•
•
High efficient component (Electric compressor, Heat exchanger)
Heating mode: High heating performance at low temperature (-20°C) and high efficiency
Cooling mode: High efficiency by combined receiver/accumulator system
Simplified system layout
Key Technology:
Component improvement
High efficiency Compressor
Specification:
High performance Heat Exchangers
R744 Compressor
DEVELOPMENT OF ENVIRONMENTALLY FRIENDLY REfRIGERANT
Added Value:
• Environment leading
Integrated muffler concept
• Light weight
Discharge gas pulsation
Sample #1 with discharge muffler
Sample #2 with discharge muffler
Sample #3 without discharge muffler
• Low NVH
• High performance
• High efficiency
Reduction from 20kPa to < 4kPa
Key Technology:
• New unique mechanism
›› Low static imbalance
›› Simple and robust mechanism for low hysteresis
• Special focus on noise reduction
›› Integrated suction & discharge mufflers
• One internal mechanism for all vehicles segments
›› 3 different displacements (24cc, 28cc, 31cc with different housings)
• Interfaces identical to R134a
Swivel Joint Design
New swivel joint mechanism with
8 pistons and low static imbalance
Compact Concept
Light and compact: > 1kg lighter
than competitor's product
SANDEN Corporate Information
Established
July 30, 1943
Automotive Equipment Business Group
Automotive air conditioning system
Main Business
Sectors
Food & Beverage Business Group
Vending machines and Retail store system
Other Business Group
Household and Environmental system
Net Sales
JPY 275 bn ( *EUR 1,963 million)
Number of
employees
2,414 (non-consolidated)
10,854 (consolidated)
Number of
overseas bases
57 business sites in 23 countries
Tokyo Headquarters
France Plant
Poland Plant
Malaysia Plant
Vanerborg（Sweden）
Basingstoke（UK）
North America
Polkowice（Poland）
Bad Nauheim（Germany）
Europe
Tianjin
Shenyang
(China)
Teheran
Detroit（US）
Japan
Madrid（Spain）
Tinteniac（France）
(China)
(Iran)
Kasur (Pakistan)
Delhi (India)
Chongqing
Pune (India)
Dallas（US）
Yattajima
SGCT
(China)
Wylie（Texas）
Laguna (Philippines)
Kuala Lumpur (Malaysia)
Shanghai (China)
Saltillo (Mexico)
Asia
Bekasi (Indonesia)
Ayutthaya (Thailand)
St.Paulo (Brazil)
Singapore
Sydney (Australia)
South America
PX Compressor
EXTERNALLY CONTROLLED VARIABLE TYPE COMPRESSOR
FOR MEDIUM AND LARGE SIZE PASSENGER VEHICLE
Added Value:
• Improvement of system performance by OCR (Oil Circulation Ratio) reduction
• Downsizing – Achieve 160cc model (competitor level) performance with 140cc displacement
• Low electric power consumption – Saving by 23% on clutch vs. current model
• Light weight - Reduce weight by 200g on clutch vs. current model
Key Technology:
■ Energy saving
■ Hollow shaft type oil separator
rotation
Less than 1.5% OCR under all conditions
clutch
A
Utilize a part of rotational
force to increase the axial
force and contribute to
the reduction of electric
power consumption
A
Oil flow
Gas flow
Cross sectional view A-A
Shaft rotation
OCR Characteristics (on test bench)
Comparison of Vehicle AC performance
Adv11PXC14
Current Sanden with OS
Current Sanden without OS
Specification:
Displacement
(cc)
Number of cylinder
Weight
(Case of Clutch type) (kg)
Body diameter
Oil amount
(mm)
Adv11PXC14
Competitor
140cc
Competitor
160cc
137
143
161
6
6
6
5.3
5.7
6.1
115.9
112
118
60g
90g
120g
Adv11PXC14
Maximum speed (rpm)
9,500 (cont)
11,000
(peak)
Electrical power
consumption
(Case of clutch type) (W)
28
Refrigerant
R134a
HFO1234yf
Competitor Competitor
140cc
160cc
36
R134a
R134a