engineering sustainable and energy efficient hotels for...
TRANSCRIPT
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessarAll trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
Discover how Danfoss is engineering tomorrow’s India at www.danfoss.in
and address your enquiries at 000 800 100 9289.
Danfoss Industries Pvt. Ltd.
Plot No. A-19/2, SIPCOT Industrial Growth Center, Oragadam, Kanchipuram Dist. - 602 105
Tel: +91 44 6715 1000
Potential to optimize upto
60% of
the HVAC costs
Engineering sustainable and energy efficient
hotels for utmost guest comfort
danfoss.com
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4
Danfoss’ Variable Frequency Drives (VFD) on
cooling tower fans help regulate the fan
speed based on variations in the ambient
temperature, thus optimizing energy
consumption. For hotels equipped with air
cooled screw chiller, our Variable Frequency
Drives (VFD) help optimize energy
consumption basis the actual load
conditions.
Engineering guest comfort, every step of the way
Danfoss electric heating coils keep the
bathrooms warm during cold weather while
our anti-fog coils keep the mirrors clear of
any moist deposits on it. Further, our range
of plate type heat exchangers ensure that
warm water at desired temperature is
available for the guests.
Danfoss Variable Frequency Drives on Air
Handling Units (AHU) and our Pressure
Independent Balancing & Control Valves
(PIBCV) on Air Handling Units (AHU) and
Fan Coil Units (FCU) deliver consistent
temperature for thermal comfort, despite
the varying number of people.
Bathroom
Roof Top
Common Area
Our Pressure Independent Balancing &
Control Valves (PIBCV) on Fan Coil Units
(FCU) regulate the flow of chilled water to
deliver consistent temperature for thermal
comfort.
Guest Room
At Danfoss, we understand hotels well and their guests even more. From delivering a conducive
indoor climate to providing comfortable amenities; from serving farm fresh food to offering cost
effective services, we understand what it takes for hotels to succeed in today's world. Powered by
a deep application expertise that spans over eight decades, Danfoss has been enabling hotels
with cutting-edge technology and comprehensive solutions to help reduce their energy
consumption thus leading to a lower carbon footprint and reduced operating costs.
From making chillers energy efficient to optimizing the speed of the cooling tower and
basement ventilation fans; from storing farm fresh food at low temperatures to providing hot
water for multiple applications, Danfoss solutions engineer a better tomorrow. Powered by
future-facing innovation, we help transform hotels into high performance buildings.
5
Danfoss Variable Frequency Drives (VFD) on
basement ventilation fans ensure adequate
air circulation by regulating the fan speed
basis the number of people, thus optimizing
energy consumption.
Basement
Our range of plate type heat exchangers help
maintain water at the desired temperature in the
swimming pool while our Variable Frequency
Drives (VFD) for pumping application optimize
energy consumption
Swimming Pool
Danfoss’ range of fixed and variable speed scroll
& oil-free centrifugal compressors cater to a
wide range of air-conditioning capacities and
enhance energy efficiency. Our Variable
Frequency Drives (VFD) on chillers and pumps
deliver thermal comfort while optimizing
optimize energy consumption.
Plant Room
Our range of compressors, condensing units,
freon control valves and Variable Frequency
Drives (VFD) enable cold rooms to maintain
precise temperatures and thus deliver farm fresh
food to the guests.
Cold Room
Danfoss Variable Frequency Drives (VFD) on
kitchen exhaust fans reduce energy use by
regulating the fan speed, according to the
need and help extract smoke while our plate
type heat exchangers provide hot water for
cooking purposes.
Kitchen
Danfoss Variable Frequency Drives (VFD) used
across Elevators and Escalators, optimize their
functioning as per actual load, thus saving
energy.
Elevators and Escalators
6 7
Upto
25%energy savings
compared to
conventional valves
Upto
20% energy savings with
Danfoss Variable
Frequency Drives
VLT® HVAC Drive FC 102
Designed to deliver high reliability and
lower total cost of ownership across
chillers, Air Handling Units (AHU),
pumps, cooling towers and ventilation
fans, VLT® HVAC Drive FC 102 is a
solution dedicated for the HVAC
system.
● Plug & play IP55 Variable Frequency
Drives (VFD) with disconnect switch.
No need for any additional panels or
cabinets, thus saving on costs
● Optimized for building automation
systems with best-in-class efficiency
standards
● Versatility to operate between
temperatures ranging from
50° C to - 25° C
● Compatible with IM, PM, SynRM, AC
and PM multi-motor applications
● Capability to troubleshoot through
remote LCP thus ensuring ease of
operations
● Adaptable to new and existing
buildings and suitable for new and
rewound motors
Danfoss Harmonic Solutions have
been designed and engineered to
minimize the impact of the harmonics
created and to allow the electrical
equipment to perform at their
maximum efficiency. Based on critical
factors such as grid, application,
regulations (IEEE519, IEC, G5/4) and
total cost of ownership, Danfoss
Harmonic Solutions offer 2 distinct sets
of solutions – Passive and Active.
Passive Solutions
● VLT® 12-pulse drives● VLT® AHF filters
Danfoss Passive solutions offer
effective mitigation for the
application requirements.
Key features – Robust | Energy
Efficient | Tested & Proven |
Adaptable to retrofit applications
Active Solutions
● VLT® Advanced Active Filter (AAF)● VLT® Low Harmonic Drives● VACON® Active Front End Solutions
Danfoss VLT® Active Filters measure
harmonic distortion from non-linear
loads and by creating a
low-impedance path, allow the
harmonics to flow through the filters
and thus determine the optimal
compensation. Danfoss VLT® Active
Filters can act as compact integrated
solution for individual drives or can
compensate several loads
simultaneously.
Suitable for higher capacity chiller
applications and compliant to global
harmonic standards, Danfoss
VACON® Active Front End solutions
ensure harmonic mitigation as well
as regeneration back to the grid.
Key features - Compact & light |
Lowest cost of ownership |
Compliant with PCC installation |
Independent of load & grid |
Adaptable to retrofit applications
AB-QM, Pressure Independent
Balancing and Control Valve (PIBCV),
with a Danfoss actuator is an ideal
solution for terminal units such as Air
Handling Units (AHU), Fan Coil Units
(FCU) and radiation panels. Equipped
with an integrated differential pressure
controller, the AB-QM controls the
required flow of water across terminal
units and maintains a hydronic balance
and precision in temperature in the
system.
● Reduced energy consumption at
pumps and chillers, by avoiding
overflow of water at partial loads
● Enables complete control over the
system by creating independent
control loops
● With balancing and control valve
combined into one, the AB-QM
reduces the number of products
and installation time
● Ensures enhanced indoor comfort
through precision and stability in
temperature control
● Enhanced Return on Investment
(ROI), payback period of less than
3 years
● Proven & tested design to meet
stringent operating conditions
in India
● Available in a wide range of sizes
● Eliminates the need for sizing
calculations
● Ideal for new and retrofit
applications
AB-QM Pressure Independent Balancing and Control Valve
Danfoss VZH inverter scroll
compressors deliver an unmatched
blend of efficiency and precision
alongside flexibility to custom design
the HVAC system.
● Equipped with a brushless Internal
Permanent Magnet (IPM) motor
and optimized for different pressure
ratios to deliver high efficiency
● Fitted with intermediate discharge
valves to enhance performance at
low-pressure ratios, further
increasing the part-load efficiency
● Wide portfolio of compressors with
cooling capacities from 4 to 26TR
and up to 52TR in manifold
● Ideal for chiller and ducted system
applications
Danfoss Inverter Scroll, VZH
Over
30%energy savings
with VZH inverter
scroll compressors
inverter
mpressors
g
gs and suitable for new and
nd motors
energy sav
Danfoss Va
Frequency
Danfoss Harmonic Solutions
Danfoss range of solutions for utmost guest comfort
8 9
Empowered with an innovative
technology, the Turbocor®compressors
– world’s 1st range of oil-free
compressors, have redefined the
lifetime costs for chiller applications.
● Equipped with magnetic bearings,
variable-speed centrifugal
compression and digital electronic
technologies to achieve highest
compressor efficiencies
● Compact size and low-weight
allowing OEMs and contractors to
utilize the space effectively
● Exceptional low-noise operation
with no vibration, eliminating the
need for additional noise protection
● Equipped with integrated variable
frequency drive to reduce
compressor speed and maximize
energy cost savings
● Reduction in the in-rush current at
start-up due to soft start module to
reduce thermal stress on the stator
● Elimination of oil from the
refrigerant circuit reducing
maintenance and mechanical
complexity
● Onboard intelligent electronic
controls enabling effective
monitoring, control and
self-diagnosis of system operation
● Compliant with futuristic
refrigerants such as ultra-low GWP
HFO1234ze
Danfoss Turbocor® compressors (TT & TG Series)
3x Faster
ETS Colibri® closes fully in less than 4 seconds
25% energy savings with
Turbocor®compressors
over conventional
chillers
e
tionneed for additional noise protection
Compliant to open standards, MCX
controllers provide ultimate software
control, thus helping tailor the
performance of the air conditioning
system to exact requirements.
● Connections to peripheral
equipment via open standard
protocols enabling easy integration
with electromechanical
components and building
management systems thus enabling
complete control over applications
such as chillers & Air Handling Units
(AHU)
● Enables remote access and control
through internet/intranet or via
modem or MODBUS over Ethernet
● Coupled with Danfoss AB-QM PIBCV,
MCX controllers transform
into energy indicators
● Designed to address market needs
such as control of heating and
cooling coils, control of fans, control
of humidity and air quality, energy
recovery, free heating and cooling,
limiting supply of temperature and
humidity & frost protection
MCX Programmable Controllers
Designed to meet stricter
requirements for control performance,
features, compact design and
price/value ratio, the comprehensive
range of Motorized Control Valves
(MCV) deliver stable control, a
consistent low level of noise, reduction
in fluctuations and longer lifetime for
actuators and valve. Danfoss’ range of
MCV include 2-way and 3-way valves
with actuators.
● 2-way & 3-way valves provide a
high quality, cost effective solution
for the control of hot and/or chilled
water for fan coil units
● Control capabilities based on linear
and logarithmic characteristics
to meet the most difficult control
requirements
● Dedicated large size 3-way control
valves - DN 200 to 300 for both
mixing and diverting applications
● Wide range of sizes ranging upto
DN250
● Designed for operating
temperatures upto 200° C
Motorized Control Valves (MCV) with actuator
Terminal, Zone & Plant room Applications
humidity & frost protection
(MCV) with actuator
Flexible & dependable, the
revolutionary ETS Colibri® Valve is an
innovative electronic expansion valve
that has been engineered to deliver
precise liquid injection into
evaporators for air-conditioning.
● Hermetic in making, thus offering
uncompromised integrity of internal
components and fewer leak points
in the system resulting in reduced
refrigerant loss
● Compact, lightweight and in-line in
design, offering versatility and ease
in installation
● Compatible with traditional and
oil-free compressors
● Simpler control scheme allowing for
faster software development
● Faster reaction time at start-up
leading to a lower chance of
starving the compressor
ETS Colibri® Valve
Danfoss range of solutions for utmost guest comfort
10 11
World’s first electronic valve for retail
refrigeration, the AKV electric
expansion valve has been designed to
combine energy efficiency with
superior reliability and robustness.
Simple and robust in design, the AKV
electric expansion valve reduces the
probability of failures and helps save
on money and time.
● Simple and fast to install.
Completely serviceable with a
removable and cleanable filter
leading to lower maintenance costs
● Designed for optimum tightness to
ensure minimum leakage while still
allowing for replacement of
functional parts without
dismounting the valve
AKV Electric Expansion ValveApplicable to new and retrofit
applications alike, Danfoss offers a
comprehensive range of electric floor
heating solutions comprising of
heating cables and mats. With no
significant height added to the
existing floor level, the heating
cables/mats can be directly installed
within the thickness of the adhesives.
Optimized for a versatile range of
applications, Danfoss electric floor
heating solutions are globally used for
under floor heating, snow melting,
pipe frost protection, industrial
applications, cold storages, bathroom
heating, towel rails and mirror foils.
● Available with sophisticated
standalone digital thermostats to
control & monitor heating
● Uniform & consistent heating
across respective zones
● Dry heating designed specifically
for bathrooms
● Simple & flexible installation, and
maintenance free solution
● Provides prevention against the
Legionella, thus providing a healthy
space
Electric Floor Heating Cables
Designed to maximize the
performance and boost the output of
the HVAC system, Sondex plate type
heat exchangers combine dependable
technology and efficient design to
provide increased output for the same
amount of energy and to enable
operations with lower supply
temperatures.
● Largest portfolio of plate type heat
exchangers, which can match any
thermal requirements
● Heat exchangers designed and
certified as per AHRI Standard 400
● Long slim plates with the potential
to achieve ΔT upto 15° C in single
pass
● Minimal temperature loss leading
to close temperature approaches
● Connections sizes from DN 32 to
DN 700 encompassing a wide
range of flow rates
● AHRI LLHE certified to ensure high
quality HVAC equipment
● Capability to handle very high
working pressures and equipped
with plates of different patterns and
pressing depths
Gasketed Plate Type Heat Exchanger
Potential to achieve ΔT upto
15° Cin single pass
Engineered for cold rooms,
fermentation rooms, and cold storage
spaces, Optyma™ Slim Pack is a
compact, light and reliable packaged
solution, easy to install and to handle
for medium and low temperature
applications.
● Suitable for medium-temperature
applications ranging from
0.7 to 11 kW and low temperature
applications from 0.6 to 6 kW
● Equipped with Danfoss heavy-duty
scroll and reciprocating compressor
technologies making the unit sturdy
and providing long term reliability
● Plug and play solution; operational
right from day 1
● Enhanced energy efficiency due to
low power factor
● Corrosion resistant micro-channel
heat exchangers and housing for
indoor and outdoor applications
Optyma™ Slim Pack
Compactlight weight and a plug & play system
different patterns and
hs
o upto
ass
Minimumlifetime of
10 years
● Impressively low leak rate, with the
solenoid design ensuring that the
valve always closes during power
failure
● Minimum lifetime of 10 years or the
equivalent of more than 50 million
cycles, the AKV electronic expansion
valve has the lowest total cost of
ownership
Danfoss range of solutions for utmost guest comfort
Danfoss provides a complete portfolio of technology
driven energy efficient solutions for hotels that are
pushing the standards on energy efficiency within the
hospitality industry.
A hotel equipped with Danfoss solutions can experience
significant positive change and value compared to a hotel
that uses the traditional HVAC systems. Here is an
indicative estimate of the value that Danfoss solutions can
offer to a hotel.*
` 2,152 Savings
per room per year
Payback period
- 3 Years
(36 Months)
* The calculations are based on a hotel with Danfoss' superior technology encompassing oil-free
centrifugal Turbocor®compressor, Variable Frequency Drives (VFD) and HVAC valves and controls.
Holistic technology partner
for HVAC applications
Profound domain expertise
in HVAC applications
Future-facing design, testing
and manufacturing
capabilities
Our Promise
4.6% Life Cycle
potential savings
8% Lower
maintenance cost
Technology and support
to cater to
>55% HVAC needs
of the hotel
66.7% Lower
service cost
Note: Above indicated figures and values have been estimated based on a hotel with 400 TR chiller with
variable speed screw technology and energy cost has been calculated at Rs. 8 per KWH
Cutting-edge technology
and reliable & superior
quality solutions
Technology that enables
compliance to industry
norms and ratings
Dedicated 24x7
Customer Service Center
Strong sales and
after-sales network
12 13
Making your hotel more hospitable. And your business more profitable!
Danfoss solutions engineer tomorrow's hotels making them
more energy efficient by reducing their energy bills and
operating cost and more sustainable by reducing their
carbon footprint. Being pioneers in precise temperature
controls, Danfoss Solutions also help hotels deliver better
indoor air quality and thermal comfort thus resulting in
delighted guests and a delectable stay.
14
ITC Royal Gardenia, Bengaluru Vivanta Surya, Coimbatore
ITC Coimbatore
The Gateway Hotel, Chikmagalur
ITC Windsor, Bengaluru
The Gateway Hotel, Varkala
Taj Malabar, Cochin
The Taj West End, Bengaluru
The Gateway Hotel Athwalines, Surat
Taj Madikeri, Coorg
The Gateway Hotel, Mangalore
St. Marks Hotel, Bengaluru
Vivanta Trivandrum, Kerala
Taj Green Cove, Kovalam
Vivanta Sawai Madhopur Lodge, Ranthambore
Vivanta Hari Mahal, Jodhpur
Umaid Bhawan Palace, JodhpurJW Marriott, Jaipur
Taj Jai Mahal Palace, Jaipur
ITC Rajputana, Jaipur
Taj Swarna, Amritsar
WelcomHotel Pine n Peak
Vivanta Dal View, Srinagar
Taj Lake Palace, Udaipur
WelcomHotel, Khimsar
The Gateway Resort, Ajmer
JW Marriott, Mumbai Sahar
ITC Maratha, Mumbai
Taj Exotica, Goa
The Leela, Goa
Taj Fort Aguada, Goa
Taj Holiday Village, Goa
Vivanta By Taj, Aurangabad
The Gateway Hotel, Gir Forest
WelcomHotel Rama International, Aurangabad
Fortune Inn Promenade, Vadodara
WelcomHotel, Vadodara
Novotel, Pune
Vivanta Blue Diamond, Pune
The Gateway Hotel, Coonoor
Lemon Tree, Bengaluru
ITC Grand Bharat, Gurgaon
ITC Maurya, New Delhi
The Oberoi, New Delhi
Taj Palace, New Delhi
The Taj Mahal Hotel, New Delhi
The Gateway Hotel, Nashik
315
Here aresome of ourcustomerswe have partneredwith, to
deliver abetter guestcomfort
The Gateway Hotel, Madurai
Savoy Hotel, Ooty
WelcomHotel, Mahabalipuram
The Gateway Hotel, Agra
Taj Usha Kiran Palace, Gwalior
The Gateway Resort, Uttarakhand
ITC Mughal, Agra
Jaypee Hotel, Agra
Taj, Chandigarh
WelcomHotel, Chandigarh
WelcomHotel, Mussoorie
Taj Falaknuma Palace, Hyderabad
Taj Banjara, Hyderabad
ITC Kohenur, Hyderabad
The Gateway Hotel, Visakhapatnam
WelcomHotel Grand Bay, Visakhapatnam
The Gateway Hotel, Vijayawada
Taj Coromandel, Chennai
Hotel Ilapuram,Andhra Pradesh
ITC Grand Chola, Chennai
Vivanta Fisherman's Cove, Chennai
WelcomHotel, Chennai
Taj Bengal, Kolkata
JW Marriott Hotel, Kolkata
ITC Sonar, KolkataHotel Amer Palace
Pashan Garh, Panna National Park, Madhya Pradesh
Taj Safari Lodge, Bandhavgarh National Park
Taj Safari Lodge, Baghvan
The Gateway Hotel, Gondia
Vivanta Guwahati, Assam
Hotel Hindustan International, Bhubaneswar
Taj Nadesar Palace, Uttar Pradesh
The Gateway Hotel Ganges, Varanasi
Vivanta Gomti Nagar, Lucknow
Fortune Park BBD, Lucknow
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