tessol presentation - 31.5.13
TRANSCRIPT
Thermal Energy Service Solutions Pvt. Ltd.
Company Presentation
04/13/2023
TESSOL SUMMARY
(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
04/13/2023 (c) Thermal Energy Service Solutions Pvt. Ltd.
THERMAL STORAGE TECHNOLOGY
PHASE CHANGE MATERIAL
HEAT EXCHANGER TANK
ENCAPSULATION
HVAC / PROCESS COOLING SYSTEM
04/13/2023 (c) Thermal Energy Service Solutions Pvt. Ltd.
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
04/13/2023
DIRECT APPLICATION
(c) Thermal Energy Service Solutions Pvt. Ltd.
04/13/2023
CASCADED SYSTEM
(c) Thermal Energy Service Solutions Pvt. Ltd.
COMPRESSOR
CONDENSER
EVAPORAT
OR
THERMAL STORAGE (22oC)
LOAD
DISCHARGING IN PEAK HOURS• Increased Capacity ~ 10-15%• Increased Efficiency ~ 35-40%
COMPRESSOR
CONDENSER
EVAPORAT
OR
THERMAL STORAGE (22oC)
CHARGING IN OFF PEAK HOURS
COOLING TOWER
COOLING TOWER
LOAD
• Use night time wet bulb• Use off peak capacity
04/13/2023 (c) Thermal Energy Service Solutions Pvt. Ltd.
(SEMI) PASSIVE SYSTEMS
Source: EPS UK
04/13/2023
MINI CHILLERS WITH INTEGRATED THERMAL STORAGE – SMALL COMMERCIAL PLACES
(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
04/13/2023
SOLAR COOLING SYSTEM
(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
04/13/2023
INDUSTRIAL COOLING APPLICATION
(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
04/13/2023
GROUND SOURCE HEAT PUMPS
(c) Thermal Energy Service Solutions Pvt. Ltd.
DIRECT APPLICATION
REDUCE SIZE BY 40-50%
LOWER CAPEX
Source: EPS UK
04/13/2023
TIME OF DAY TARIFF USAGE
(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
04/13/2023 (c) Thermal Energy Service Solutions Pvt. Ltd.
NATURAL WET BULB BASED COOLING
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
04/13/2023 (c) Thermal Energy Service Solutions Pvt. Ltd.
APPLICATION SUMMARY
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 EFFICIENCYSOLAR HEATING / COOLING / DRYING
04/13/2023
CONTROL SYSTEM OPTIMIZATION
(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
04/13/2023 (c) Thermal Energy Service Solutions Pvt. Ltd.
WHY THERMAL STORAGE?
04/13/2023 (c) Thermal Energy Service Solutions Pvt. Ltd.
WHY THERMAL STORAGE?
Save on capital &
operating cost
Backup during outages
Zero maintenance
04/13/2023
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
04/13/2023
THERMAL ENERGY STORAGE
APPLICATIONS
SOLAR DRYING
SOLAR A/C
FOOD PROCESSINGPHARMADAIRY PROCESSING
MALL
COMMERCIAL OFFICE
(c) Thermal Energy Service Solutions Pvt. Ltd.
04/13/2023
WHY DO DISCOMS SUPPORT THIS?
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01000200030004000500060007000
IEX Power Prices for Dec 2012
E1N1S1W1
Time of Day
Rs./
Mw
hr
KARNATAKA IMPLEMENTS TOD TARIFF FOR HT CUSTOMERSMAHARASHTRA IMPLEMENTS TOD TARIFF FOR HT CUSTOMERS
(c) Thermal Energy Service Solutions Pvt. Ltd.
HUGE COST DIFFERENTIAL BETWEEN THEIR PEAK AND OFFPEAK COSTS
04/13/2023 (c) Thermal Energy Service Solutions Pvt. Ltd.
ABOUT THE COMPANY
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.04/13/2023
04/13/2023
TESSOL TEAM
(c) Thermal Energy Service Solutions Pvt. Ltd.
04/13/2023
ECOSYSTEM1
(c) Thermal Energy Service Solutions Pvt. Ltd.
EXECUTION PA
RTNERSHIP
ADVISO
RY
RESEARCH & DEVELOPMENT1 discussions are at different stages with partners
04/13/2023
TESSOL - ENGINEERING TOOLS
(c) Thermal Energy Service Solutions Pvt. Ltd.
CFD Simulations for performancePCM Encapsulations
Analytical Design Tools
Profile Estimation Tool
04/13/2023
PROTOTYPE R&D SETUP
(c) Thermal Energy Service Solutions Pvt. Ltd.
32 CHANNEL DATA ACQUISITION SYSTEM
3.6 TRH SYSTEM WITH CONDENSING UNIT & DISCHARGE FCU