Water Heating Technologies To Meet Energy & Environmental Challenges

Transcription

1 Water Heating Technologies To Meet Energy & Environmental Challenges Giovanni Zullo Vice President - Marketing & Planning Emerson Climate Technologies, Asia Pacific

2 Our Vision: Emerson Climate Technologies, With Our Partners, Will Provide Global Solutions To Improve Human Comfort, Safeguard Food, And Protect Our Environment Human Comfort Safeguard Food Protect Environment Global Engineering & Manufacturing Company Leader In the Core Business Of Compressor & Controls For HVACR 2

3 Global Technology Trends In Water Heating Markets Rapid Growth Of Heat-Pumps For Residential & Commercial Applications Combined Heating & Cooling Benefits Increasing Level Of Efficiency Standards & Low GWP Alternative Refrigerants New Technologies For Higher Efficiency Heating 3

4 Responsible Energy Usage Is A Major Industry Driver CO 2 Global Sources 23% Other Transport 24% 25% Industrial 18% 70% Europe 70% Energy In Buildings For A/C & Heating 20% 10% Commercial Buildings Refrigerant Impact Refrigerant Charge Residential Buildings Refrigerant Containment Global Warming Potential 4 Energy Efficiency Lower Energy Costs 80% Reduce Emissions Alternate Energy Sources TEWI = Direct (GWP & Leakage) + Indirect (Energy Consumption & Mix)

5 A Broad Range Of Regulations In Europe Targeting Energy Performance European Union Has Set Challenging Targets Of Reducing Carbon Emissions, Increasing Focus On Seasonal Performance Broad Measures Being Adopted Energy & Eco Labeling Contractor Certification Competitive Environment Seasonal Efficiency Heat Pump End user savings Ease of installation Heat-Pump Classification As Renewable Heating & Gaining Broad Acceptance 5

6 Heat-Pumps Delivers >30% Reduction Of Primary Energy Vs Conventional Sources 6

7 Heat-pump For Water Heating & Cooling Full System Performance Is The Result Of... Heat Source Refrigerant Evap. & Cond. ΔT Defrost Mng. Control Heat Pump Heat pump characteristics SCOP Building Meteorogical Data Location Colder Climate Summit Heating Avg. & Warmer Clim. Summit Comfort Seasonal COP Compressor Building Characteristics Compressor Tech Cycle Modulation 7 Nom. Heating Demand Heat Distribution System Water-in Temperature Return Temperature Compensation Temperature

8 Heat-Pump Systems Applications Hotel & Hospitality Case Study Hotel Location: Milan Size & Load : 30 rooms; 70kW Heating, 40kW Cooling, 30kW Sanitary Hot Water Conventional System Gas Boiler New System With Heat-Pump Small Back-up Boiler Air-cooled Chiller Air-cooled Reversible Heat-pump w/ EVI Size : 20sqm room, 450sqm common areas Sanitary hot water 30kW: 60lt shower &10lt per room; 50ºC storage Comfort Cooling - 40kW: 24ºC indoor & 30ºC outdoor temperature Comfort Heating 70kW: -5ºC outdoor & 22ºC indoor, water temperature 45ºC 8

9 Reversible Heat-Pump Systems Can Supports Majority Of Building Load Back-up Boiler Heating Capacity kw Cooling Capacity Sanitary Water Capacity 30 Sanitary Hot Water Load Temperatura Ambient Temperature Ambiente (ºC) Heat-Pump Air-to-Water Reversible Chiller Optimized For Low Ambient Heating, one circuit, tandem scroll compressors - 55kW-heating (A0W40) and 63kW-cooling (A35W7) to cover cooling and heating including sanitary hot water; Boiler gas condensing boiler 20kW as back-up heating

10 Primary Energia Energy Primaria * (kwh) Reversible Heat-Pump System Delivers Reduction Of Primary Energy... Boiler 18,000 16,000 14,000 Comfort Heating Heat- Pump -38% 12,000 10,000 8,000 6,000 4,000 2,000 Heat-Pump Comfort Cooling Chiller Sanitary Hot Water Temperatura Ambient Temperature Ambiente (ºC) Note * : Primary Energy Factor for Electricity 2.58, Gas

11 ... Lower CO2 Emission And $ Savings For The End-User Primary Energy CO2 Emission Running Cost -38% -55% 30Tons -25% $6000/y 11

12 kwh kwh Efficiency Cooling EER / Heating COP Efficiency Scroll Compressor w/ EVI Enables Heat-Pump System Optimization Scroll w/ EVI Enables Low Ambient Operation 3000 Scroll w/ EVI Increases System Efficiency Efficiency Comparison Energy [kwh] AC Scroll Eff EVI Scroll Eff % EVI Scroll Compressor Operating Envelope Outdoor Temperature ºC Heat-pump System Energy Usage EVI : Enhanced Vapor Injection 12

13 Scroll Compressors Enables Best-In-Class Chiller & Heat-Pump Scroll Compressors Delivers Value For Comfort Cooling & Heating Applications Extended Heat-Pump Operation For Combined Heating & Cooling, Elimination Of Oil/Gas Boiler Low Ambient Temp. Operation For Enhanced Efficiency Design Standardization & Ease Of Service Low Applied Cost Scroll Offers OEMs & Consultants Cost Competitiveness & Differentiation Opportunity CHILLER ATTRIBUTES Sound Foot Print Integrated Hyd Mod. Reversible Version COP IPLV Free Cooling Option Heat Recovery Option Reliability Service Support COMFORT INDUSTRY (North, South) S N S N S N S N S N S N 13 Mandatory Important Neutral

14 Heat-pump Systems Growth Continues In Multiple Markets With Industry Support Space Heating Sanitary Water Pool Heating Canteen & Laundry Industrial Process Regulatory Agencies Equipment Manufacturers Channel (Design Institutes, Architects) End Users Establish & Upgrade Energy Standards, Encourage & Spread Adoption Invest In Efficient Technologies Against Global Warming Specify Efficient Solution, Advocate Leading Practices Demand Low Cost Of Ownership, Spread Awareness To Community 14

15 Water-Heating For Sanitary Hot Water Indian Institute Of Technology - Mumbai Water Heat-pump Replacing Diesel Boiler 10,000lt Hot Water Storage Scroll EVI Technology Delivering 50ºC Water Temperature Efficient Operation At -3ºC Winter Conditions 80% Savings On Electricity Bill For End User Diesel Boiler 3800 INR/day Heat-pump 700 INR/day 15