ISHRAE Initiatives in Embracing efficient Trends & Technologies in HVAC Systems & Controls
- 1. Trends and Technologies in HVAC Systems and Controls C Subramaniam National President Elect, ISHRAE LEED Accredited Professional ISHRAE DL
- 2. Incorporate the best design practices in HVAC Systems Energy Efficient Strategies to be adopted Understand the current trends and technologies Achieve operational excellence through integrated BMS Trends and Technologies in HVAC Systems and Controls
- 5. HVAC is a major energy consuming component in a facility …. Air conditioning 40% Lighting / Raw power 15% Core Load UPS etc 40% Misc. 5% 5 …and always needs a very special focus
- 6. Exploring Energy Management Meter is on the Building
- 7. Five Cycles of an HVAC System building automation system Air Loop CHWLoop Refrigeration Loop Heat Rejection Loop Controls Loop Each and every component of these loops has an impact on Energy Consumed
- 8. ROOM AIR DIFFUSION METHODS TYPES OF SYSTEMS Mixing Systems. Displacement Systems. Under floor Air Distribution Systems.
- 13. Chilled Water Systems District Cooling Systems Refrigeration Equipment Water Cooled Systems high delta T Chillers (14 degF) across evaporator and condenser Heat Rejection Components Chiller Tower Optimization Chilled Water Systems kW Condenser water temperature (°F)
- 14. Low Flow, Low Temperature, High Efficiency Systems air handlers controls chillers piping ductwork Airflow Optimization & Energy Savings
- 15. Low Flow Rates Save in First Cost, and Improve Dehumidification Temperature differential Supply temperature Flow rates Fans Ductwork Pump Piping
- 16. Alternative cooling strategies • Evaporative cooling • Radiant cooling/Chilled beams • High efficient equipments • Chillers with Magnetic bearings • Solar Cooling Radiant cooling pipes embedded in the slabs 16
- 17. Controls for Airside and CHW Side Unit level System Level Management Level Chiller Plant Management System Retro Commissioning BAS Controls – Operational Excellence Controls is a critical aspect to help achieve Energy Savings in a HVAC System unit-level control system-level control building management
- 19. AHU Screen
- 20. Instantaneous power Kw, Energy and Power consumption Kwh & EPI, Total Chiller load, Outside T&Rh BMS Dashboards
- 21. Hourly Total Load Analysis Measure, Monitor & Control
- 22. Dashboard ? Cars in 1914 Dashboard Cars today Why both are similar – because both run on FUEL
- 23. Five Cycles of an HVAC System – Incorporate Current Technology Solutions building automation system system-level controller Air Loop CHWLoop Refrigeration Loop Heat Rejection Loop Controls Loop Each and every component contributes to Energy Savings
- 24. Total Cost of Ownership Approach First cost (installed cost) Energy Cost Performance Problems Equipment Failure Start-up Delays Engineering Cost Refrigerant Issues Indoor Air Quality Construction Change Orders Price Tenant Comfort Hidden costs (operation and maintenance costs)
- 25. S – Systematic and Integrated approach M – Measurable and Controllable A – Adaptive R – Recurring Savings T – Trends and Technologies Trends and Technologies in HVAC Systems and Controls
- 26. If You Want Something You’ve Never Had . . . You’re Going To Have To Do Something that You’ve Never Done . . .
- 27. Incorporate the best design practices in HVAC Systems Understand the current trends and technologies Importance of the BMS and the dashboard Achieve operational excellence Trends and Technologies in HVAC Systems and Controls
- 28. ISHRAE
- 29. Vision To be recognized as a leading body involved in meeting the Technical and Training requirements of HVAC&R Industry & engage with the Building Services Industry ISHRAE
- 30. THEME OF THE YEAR 2017-18 ISHRAE “BEST IS ALWAYS A JOURNEY AND NOT THE DESTINATION”
- 31. CHAPTER OPERATIONS PROGRAMS 425 PROGRAMS CONDUCTED : 200+ PLANNED IN CALENDAR - FUTURE SOME VERY INNOVATIVE THEMES / TOPICS COVERING THE LATEST TRENDS AND TECHNOLOGIES IN THE FIELD OF HVAC URJAVARAN : 24 LOCATIONS. REFCON : 6 LOCATIONS NATIONAL PROGRAMS : CONFLUENCE / SYMPOSIA / TECHFEST – DIFFERNET LEVELS 6 ALREADY DONE AND PLAN TO HAVE 2 PER MONTH
- 32. Objectives of the year TECHNICAL CONTENT SKILL DEVELOPMENT EDUCATION & CERTIFICATION GOVT CONNECT STUDENT CONNECT INVOLVE MORE RESEARCH & INNOVATION REF / COLD CHAIN FOCUS ISHRAE INDUSTRY ENGAGE
- 33. ISHRAE KNOWLEDGE BANK Articles with search options – PHASE 1 LAUNCHED HVAC glossary with 3000 definations ready – will be loaded in October Videos : 9 videos recorded – to be loaded soon Case Studies : Ready and to be loaded in September Student project reports - to be loaded soon ONLINE FORUM Corrosion Air Purifier guide GUIDEBOOKS – 10 NOS > HVAC Design Guide : Application based Auditorium / Data centre / Health Care / Restaurant / School / Audio Studio > Maintenance Guide for Equipment's Chiller / Cooling tower / Pump / VRF… TEAMS FORMED AND W.I.P INVOLVE MORE TECHNICAL CONTENT
- 34. ISHRAE STANDARDS (in process) • VRF Rating & Performance Testing • UNDER closure • AHU Rating & Performance Testing • Base case Performance Curve for Simulation • WITH IGBC • Chiller Standard Review & Defining MEPS • SCHEDULED IN 2018 • Well-Being Standard (In collaboration with IGBC) • IEQ Standard Implementation Methodology – IIT Chennai / MNIT Jaipur – WORK in PROGRESS • Modelling and validation of corrosion, fouling and scaling in air cooled condensers and effect of prognostic maintenance Impact of degradation of coils of air cooled systems RESEARCH & INNOVATION
- 35. TECHNICAL GROUPS
- 36. Let’s catalyze the research that brings technologies of tomorrow
- 37. Advanced Engg. Diploma course (IIE) : Delhi & Bengaluru First franchisee at C V Raman – Bhubaneshwar – Mumbai planning to start Distance learning module – ready for launch ISHRAE Certified Professional Ac design – 9 locations AC Service – 22 locations Clean room – 1 locations NEW Draftsmen – Commissioning Refrigeration AC Service level 2 – chiller service Workshops Architect HVAC workshop ready Train the trainers ISHRAE EDUCATION & CERTIFICATION SKILL DEVELOPMENT
- 38. ADVOCACY ASSOCIATE SOCIETIES • AIR PURIFIER GUIDE BOOK – IAQA • IEQ in High Performance NZEB Schools – REHVA (EUROPEAN FEDERATION ) • WELLNESS STANDARD – IGBC • ARTICLE EXCHANGE – IIIR / CAR / REHVA • COLLABORATION WITH ASIA HEAT PUMP & THERMAL STORAGE NETWORK • JOINT PROGRAMS WITH ASHRAE / RATA / IGBC / IAEMP / FSAI / IPA / ASSOCHAM etc. ACADEMIA CONNECT • ISHRAE TRAINED TEACHERS ( RAC ) PROGRAM – WITH A.I.C.T.E. ENDORSEMENT • RAC COURSE FOR ENGINEERING STUDENTS – HANDED OVER TO A.I.C.T.E – VERBALLY ACCEPTED • HVAC COURSE – REEFINE FOR ARCHITECTURE STUDENTS WITH C.O.A
- 39. ADVOCACY GOVT. CONNECT • BEE : ECBC update. • BIS : Role in NBC. • NCCD/ Min. of Agr. : Cold Chain Promotion. • MoEFCC : Montreal Protocol / Refrigerants. • Min. of Petroleum : Reduction in Carbon footprint. • Min. of Power: NZEB • Min. of Urban Dev.- Smart Cities • Pollution Board- Air Quality OTHER • MISSION INNOVATION WORKSHOP – D.S.T : panelist and advisor • LECaVIR : low energy cooling & ventilation for Indian residences – UK UNIVERSITY & CEPT – ISHRAE IS ADVISOR • UNEP / UNDP : OZONE2CLIMATE ROUNDTABLE : IHRAE WAS SUPPORTNG ASSOCIATION • SMART CITY CUMMIT in DUBAI by CREDAI – ISHRAE is ASSOCIATE SOCIETY • BANGLADESH INDUSTRIAL EXPO – ISHRAE is Strategic partner
- 40. C Subramaniam National President Elect, ISHRAE LEED Accredited Professional ISHRAE DL M: +91 96322 95888 Email: presidentelect@ishraehq.in Thank You Trends and Technologies and ISHRAE’s Initiatives