1. Thermal Energy Service Solutions
Pvt. Ltd.
Company Presentation

2. TESSOL SUMMARY
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
• Chilled water units with thermal backup
• Standard skid mounted packaged unit
Small comfort
cooling
• Customized solutions for HVAC
• Control system and integration
Commercial
HVAC
• Temperature range from -37oC to +81oC
• Chemical, Pharma, Dairy application
Industrial
Process Cooling
TESSOL provides Thermal Energy Storage solutions for
commercial and Industrial process applications

3. THERMAL STORAGE TECHNOLOGY
7/19/2013
(c) Thermal Energy Service Solutions Pvt.
Ltd.
PHASE CHANGE
MATERIAL
HEAT EXCHANGER TANK
ENCAPSULATION
HVAC / PROCESS COOLING
SYSTEM

4. MAIN APPLICATION CONCEPTS
• Prevents high temperature variations
indoorsPASSIVE
• Stores energy at application temperature
• Supplies during shortfall / backupDIRECT
• Alters condensing temperatures of systems
• Stores energy using natural energy / offpeak
power
CASCADED
7/19/2013
(c) Thermal Energy Service Solutions Pvt.
Ltd.

5. DIRECT APPLICATION
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.

6. CASCADED SYSTEM
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
COMPRE
SSOR
CONDENSER
EVAP
ORAT
OR
THERMAL
STORAGE (22oC)
LOAD
DISCHARGING IN PEAK HOURS
• Increased Capacity ~ 10-
15%
• Increased Efficiency ~ 35-
40%
COMPRE
SSOR
CONDENSER
EVAP
ORAT
OR
THERMAL
STORAGE (22oC)
CHARGING IN OFF PEAK HOURS
COOLING
TOWER
COOLING
TOWER
LOAD
• Use night time wet bulb
• Use off peak capacity

7. (SEMI) PASSIVE SYSTEMS
7/19/2013
(c) Thermal Energy Service Solutions Pvt.
Ltd.
Source: EPS UK

8. MINI CHILLERS WITH INTEGRATED THERMAL
STORAGE – SMALL COMMERCIAL PLACES
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
Features
• 6TR unit with Integrated storage
• Up to 40% capacity augmentation
• 4 hours AC backup without power
• PLC based control system for
automatic switching over
• Skid mounted system
Benefit
• Suitable for places with 3 hours of DG
usage
• Perfect replacement of VRV systems
• Reduced operating costs
• Simple to maintain
• Optional Hot water generation
DIRECT APPLICATION

9. SOLAR COOLING SYSTEM
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
+11oC PCM at Solar Energy Center
Use 0oC, 8oC, 11oC and
15oC PCM
Stable temperature and backup for post solar hours of usage
DIRECT APPLICATION

10. INDUSTRIAL COOLING APPLICATION
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
Project Specs
• 0oC PCM storage (220
TRH)
• 8 hours of operation
• Eliminate DG usage, lower
max demand
Applications
• Food processing industry
• Chemical / Pharma
reactors
DIRECT APPLICATION

11. GROUND SOURCE HEAT PUMPS
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
DIRECT APPLICATION
REDUCE SIZE BY
40-50%
LOWER CAPEX
Source: EPS UK

12. TIME OF DAY TARIFF USAGE
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
Features
• 22oC PCM storage
• Uses lower wet bulb temp. /
chiller return temp
• Can be charged while normal
operation
• Energy usage ~ off peak
• Improves efficiency and
increases capacity during peak
times
• Condensing temperature ~ 30oC
Applications
• Meeting peak load
requirements
• Saving operating costs
• Using free cooling
CONCEPT CIRCUIT DESIGN FOR THE SYSTEM
CASCADED SYSTEM

13. NATURAL WET BULB BASED COOLING
7/19/2013
(c) Thermal Energy Service Solutions Pvt.
Ltd.
Features
• 22oC PCM storage
• Uses lower wet bulb
temp. at night
• Hybrid (50% capacity)
chiller for backup
• Energy usage ~ 250W
• Use 15oC PCMs
Applications
• Pre-cooling of fresh air
• Radiant cooling systems

14. APPLICATION SUMMARY
7/19/2013
(c) Thermal Energy Service Solutions Pvt.
Ltd.
DIRECT APPLICATION CASCADED SYSTEM
BACKUP – COLD STORAGES, FOOD
PROCESSING / PHARMA, AIR
CONDITIONING
DEMAND LIMITATION / LOAD
LEVELING
DIFFERENTIAL TARIFF USAGE
GROUND SOURCE HEAT PUMPS
FREE COOLING
SYSTEM ENERGY EFFICIENCY
SOLAR HEATING / COOLING /
DRYING

15. CONTROL SYSTEM OPTIMIZATION
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
LOAD FORECAST
SYSTEM
CHARACTERISTICS
POWER
TARIFF
• SEB TARIFF
• DG USAGE
• RENEWABLE SOURCE
• TES TYPE
• PHYSICAL
CHARACTERISTICS
• STATISTICAL DATA
• LOAD FACTORS
• WEATHER DATA
OPTIMIZATION
PROGRAM
OPTIMAL DAILY
OPERATING STRATEGY
• Forecasts Day Ahead Load for the Building
• Minimizes Daily Operating Cost of HVAC
* This is currently under
development

16. WHY THERMAL STORAGE?
7/19/2013
(c) Thermal Energy Service Solutions Pvt.
Ltd.

17. 7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
WHY THERMAL STORAGE?
Save on capital
&
operating cost
Backup during
outages
Zero
maintenance

18. 7/19/2013
WHERE DOES THERMAL STORAGE MAKES SENSE?
Partial day operation or High load variation
DG usage or Dual tariff application
Renewable integration – Solar / Wind
(c) Thermal Energy Service Solutions Pvt. Ltd.
Critical emergency backup requirement

19. 7/19/2013
THERMAL ENERGY
STORAGE
APPLICATIONS
SOLAR DRYING
SOLAR A/C
FOOD PROCESSINGPHARMA
DAIRY PROCESSING
MALL
COMMERCIAL OFFICE
(c) Thermal Energy Service Solutions Pvt. Ltd.

20. WHY DO DISCOMS SUPPORT THIS?
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Rs./Mwhr
Time of Day
IEX Power Prices for Dec 2012
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N1
S1
W1
KARNATAKA IMPLEMENTS TOD TARIFF FOR HT CUSTOMERS
MAHARASHTRA IMPLEMENTS TOD TARIFF FOR HT CUSTOMERS
(c) Thermal Energy Service Solutions Pvt. Ltd.
HUGE COST DIFFERENTIAL BETWEEN THEIR PEAK AND OFFPEAK COSTS

21. 7/19/2013
(c) Thermal Energy Service Solutions Pvt.
Ltd.
ABOUT THE COMPANY

22. TESSOL - LEADERSHIP
Rajat Gupta
• COO Promethean Power, VP – Infuse Ventures, Group head – Bosch Rexroth
• Designed and developed the TES systems for Promethean milk coolers, Head
of automation projects for Bosch Rexroth group
• B.Tech Mech. IITD, MBA Harvard Business School, Worked in US, EU and India
Rustom Irani
• Founder CEO at Icelings pvt. Limited, largest Ice machine manufacturers in
India , VP M&T Bank USA
• Pioneer in ice plants manufacturing and branded ice retailing in India
• BA University of Oklahoma, MBA Cornell Johnson School
(c) Thermal Energy Service Solutions Pvt. Ltd.7/19/2013

23. 7/19/2013
TESSOL TEAM
(c) Thermal Energy Service Solutions Pvt. Ltd.

24. ECOSYSTEM1
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
1 discussions are at different
stages with partners

25. TESSOL - ENGINEERING TOOLS
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
CFD Simulations for performance
PCM Encapsulations
Analytical Design Tools
Profile Estimation Tool

26. PROTOTYPE R&D SETUP
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.
32 CHANNEL DATA ACQUISITION SYSTEM
3.6 TRH SYSTEM WITH CONDENSING UNIT
& DISCHARGE FCU

27. Rajat Gupta
9167837021
rajat@tessol.in
7/19/2013 (c) Thermal Energy Service Solutions Pvt. Ltd.