TOTAL: 35,000 l\/s. "@type": "ImageObject", "name": "Benefits if EC Fan Technology (DX Operation)", Cooling Capacity: What does total & net sensible mean?Input Conditions Function Return Air 24 C; 45 % r. H. 8.4 g water / kg air Airflow 6,950 l/s Total Cooling Capacity 100 kW Total 95 kW Sensible Capacity (cooling) and 5 kW Latent Capacity (dehumidification) Temperature Decrease 11.4 C Humidity Decrease 0.3 g / kg Cooling Air 12.6 C; 89 % r. H. 8.1 g water / kg air 9 kW Heat Rejection Fan absorbed power converted to heat Temperature Increase 1.1 C Cooling Air 13.7 C; 83 % r. H. 8.1 g water / kg air 86 kW Net Sensible Cooling Capacity ENERGY EFFICIENT DATA CENTRE DESIGN "@type": "ImageObject",

Office A\/C. Total Power In = Fan Power + Chiller Power. Reduced noise levels. Centralized AC System- S Menon & S Dayakar, Refrigrationairconditioning 140423035013-phpapp01 (1), US DOE 90.1 2010 HVAC & SWH-presentations_. Ducted Return Air DistributionSource: ASHRAE - Datacom Equipment Power Trends and Cooling Applications, Page 35 ENERGY EFFICIENT DATA CENTRE DESIGN 1 4,375 l\/s. "@type": "ImageObject", Sponsored by: "@context": "http://schema.org", = = 28.8 kW for 100 kW of rack load => \u03b7 = ENERGY EFFICIENT DATA CENTRE DESIGN.

}, 13 "contentUrl": "https://slideplayer.com/slide/8864562/26/images/8/Typical+Computer+Room+Air+Distribution.jpg", 1. To make this website work, we log user data and share it with processors. Total Fan Power (kW) Refrigeration Power at system EER=4 (kW) Total Power (kW) Hours of Operation (h) 8,760. Environmental Controls I/IG Lecture 14 Mechanical System Space Requirements Mechanical System Exchange Loops HVAC Systems Lecture 14 Mechanical System. "name": "CyberChill: Basic Function", "contentUrl": "https://slideplayer.com/slide/8864562/26/images/26/Benefits+of+EC+Fan+Technology.jpg", 1. 1,032,804. "@context": "http://schema.org", Energy Efficient Data Centre DesignPresenter: Tony de Francesco B.Eng Mech (Hons. mechanical, electrical, comms, IT suppliers, etc. "@type": "ImageObject", CRAC 5. tonnes\/yr Return Air Setpoint: 45%RH. "width": "800"

1. { ENERGY EFFICIENT DATA CENTRE DESIGN. "name": "Example: Stulz Rack Air Removal Unit",

{ "name": "Dual Fluid System Each individual CRAC unit has two independent cooling systems.

"description": "Presenter: Tony de Francesco B.Eng Mech (Hons.

}, 11 ", 12.6\u00b0 C; 89 % r. H. 8.1 g water \/ kg air. ENERGY EFFICIENT DATA CENTRE DESIGN ", ", Inbuilt Softstart operation eliminating high inrush current. "name": "Direct Rack Air Cooling Total Power In = Fan Power + Chiller Power", 1Taylor Engineering, LLC HVAC System Design Mark Hydeman, P.E., FASHRAE Taylor Engineering, LLC. Chiller Savings: 2.7 kW = $2,321/yr * Energy cost rate: 0,1 $/kWh & Chiller COP = 4 $11,607 / yr 125 tonnes CO2 / yr ENERGY EFFICIENT DATA CENTRE DESIGN

}, 25 ENERGY EFFICIENT DATA CENTRE DESIGN.

"@context": "http://schema.org", Q = 100kW. CRAC 6. Average Annual Compressor Operation. ENERGY EFFICIENT DATA CENTRE DESIGN.

"description": "RAW Module mounts to the rear door of the rack of your choice. "width": "800" }, 30 On. ", "contentUrl": "https://slideplayer.com/slide/8864562/26/images/9/Required+Air+Flow+Rate%3A+V+%3D+100%2C000+%2F+%281.21+x+15%29.jpg", "@type": "ImageObject", "@type": "ImageObject", Customer Service. of Units Installed. "description": "ENERGY EFFICIENT DATA CENTRE DESIGN.

Foundations of Real Estate Management TM BOMA International Module 3: Building Operations I Heating, Ventilating, and Cooling the Building. Airflow. }, 23 "width": "800" "@context": "http://schema.org", "width": "800"

"contentUrl": "https://slideplayer.com/slide/8864562/26/images/11/Direct+Rack+Air+Cooling+Total+Power+In+%3D+Fan+Power+%2B+Chiller+Power.jpg", "name": "Benefits of EC Fan Technology", $26,326. Comparative Energy Costs.

1,145,151. A.C Belt Driven Fan. Optimal Data Centre ConfigurationCRAC 1 CRAC 2 CRAC 3 CRAC 4 4,375 l/s 4,375 l/s 4,375 l/s 4,375 l/s TOTAL: 35,000 l/s 4,375 l/s 4,375 l/s 4,375 l/s 4,375 l/s CRAC 5 CRAC 6 CRAC 7 CRAC 8 CHW Fan Management Mode (N+1) ENERGY EFFICIENT DATA CENTRE DESIGN $3,704. Particularly helpful in diesel generator mode. ", "width": "800" { 5,000 l\/s.

Meet STULZ Worldwide Since its founding in 1947, STULZ has specialised in areas requiring technological expertise and entrepreneurial flexibility. Annual Reduction in CO2 (tonnes per year) ENERGY EFFICIENT DATA CENTRE DESIGN. "width": "800" Dual fluid system also provide increased levels of redundancy. "contentUrl": "https://slideplayer.com/slide/8864562/26/images/12/Underfloor+Supply+Air+Distribution.jpg", "@context": "http://schema.org", "description": "As an air conditioning specialist STULZ offers a wide range of customer solutions for the high-tech areas of IT, telecommunications and automation. Off. Although there are several options to help maximize HVAC efficiency and minimize energy consumption, data centers come in many shapes, sizes, and configurations. 88%RH. "@context": "http://schema.org", "name": "CASE STUDY: Westpac Data Centre", \u0394T kW\/rack = 100 kW. "width": "800" National 1300 Support Hotline. "name": "Chilled Water Fan Management", { "contentUrl": "https://slideplayer.com/slide/8864562/26/images/32/Optimal+Data+Centre+Configuration.jpg", Hero to Zero: Understand and meet Vancouver's new energy and emission require Building Energy 2014: PV and SHW Design basics by Fortunat Mueller, NESEA Building Energy 2015: PV and Heat Pumps, Chapter 7 heating ventilation air conditioning, How green standards are changing data center design and operations, High Efficiency Indirect Air Economizer Based Cooling for Data Centers, Updated Summary Lincoln Power Point Presentation. "description": "ENERGY EFFICIENT DATA CENTRE DESIGN. "@context": "http://schema.org", ENERGY EFFICIENT DATA CENTRE DESIGN. SlideShare uses cookies to improve functionality and performance, and to provide you with relevant advertising. "description": "Airflow: 2 x 8,000 l\/s.

Effect of Supply Fan EfficiencyTraditional belt driven fan technologies can reduce the available cooling capacity by as much as 10%! "@type": "ImageObject", Annual Energy Savings: Fan Savings: 10.6 kW = $9,286\/yr. ", Underfloor Supply Air DistributionSource: ASHRAE - Datacom Equipment Power Trends and Cooling Applications, Page 34 ENERGY EFFICIENT DATA CENTRE DESIGN 1 ENERGY EFFICIENT DATA CENTRE DESIGN. "description": "\u00b0C \u00b0C. }, 22 Fan absorbed power. STULZ provides 24\/7\/365 days a. }, 24 When developing data center energy-use estimations, engineers must account for all sources of energy use in the facility. Therefore if, Q = 100,000 W. DT = (35 \u2013 20) = 15K. "contentUrl": "https://slideplayer.com/slide/8864562/26/images/23/Cooling+Capacity%3A+What+does+total+%26+net+sensible+mean.jpg", "@context": "http://schema.org", "description": "Source: ASHRAE - Datacom Equipment Power Trends and Cooling Applications, Page 35. Temperature Increase 1.1\u00b0 C. Cooling Air. Power In: Pa ESP. "width": "800" Air Cooled DX \/ CHW. Class 1) Systems Engineer. CRAC Unit Design ENERGY EFFICIENT DATA CENTRE DESIGN ENERGY EFFICIENT DATA CENTRE DESIGN. { C 5500 l/s @ 20C Smaller CRAC! { "description": "Source: ASHRAE - Datacom Equipment Power Trends and Cooling Applications, Page 35. CRAC 3. "name": "2. "@type": "ImageObject",

"@type": "ImageObject", "@context": "http://schema.org", Stulz Liquid Cooling IntrastructureENERGY EFFICIENT DATA CENTRE DESIGN Annual Energy Cost Difference ($) - -$20,696. "name": "RAW Module: Basic Function \u2013 Closed Loop", }, 6

cooling water connection. "description": "Rack Cooling Example. $103,280. "@type": "ImageObject", If you continue browsing the site, you agree to the use of cookies on this website. "name": "Typical Computer Room Air Distribution", Agreements.

"@context": "http://schema.org", { "@type": "ImageObject",

CRAC Unit Design ENERGY EFFICIENT DATA CENTRE DESIGN", equipment for cooling cabinets, industrial cooling and High Density. ENERGY EFFICIENT DATA CENTRE DESIGN.

"@type": "ImageObject", "@type": "ImageObject", ",

mechanical, electrical, comms, IT suppliers, etc. : How to Move Forward When We're Divided (About Basically Everything), Full Out: Lessons in Life and Leadership from America's Favorite Coach, Already Enough: A Path to Self-Acceptance, How to Be Perfect: The Correct Answer to Every Moral Question, The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change: 25th Anniversary Infographics Edition, Girl, Stop Apologizing: A Shame-Free Plan for Embracing and Achieving Your Goals, The 7 Habits of Highly Effective People Personal Workbook, Less Fret, More Faith: An 11-Week Action Plan to Overcome Anxiety, Girl, Wash Your Face: Stop Believing the Lies About Who You Are so You Can Become Who You Were Meant to Be, Uninvited: Living Loved When You Feel Less Than, Left Out, and Lonely, Never Split the Difference: Negotiating As If Your Life Depended On It, Boundaries Updated and Expanded Edition: When to Say Yes, How to Say No To Take Control of Your Life, Stimulus Wreck: Rebuilding After a Financial Disaster, Endure: How to Work Hard, Outlast, and Keep Hammering, How to Transform a Broken Heart: A Survival Guide for Breakups, Complicated Relationships, and Other Losses, Golden: The Power of Silence in a World of Noise, Do Hard Things: Why We Get Resilience Wrong and the Surprising Science of Real Toughness, Momentum: Setting Goals with Clarity, Intention, and Action, Ahead of the Curve: Using Consumer Psychology to Meet Your Business Goals, Be the Love: Seven Ways to Unlock Your Heart and Manifest Happiness, Dad on Pills: Fatherhood and Mental Illness, The Mom Friend Guide to Everyday Safety and Security: Tips from the Practical One in Your Squad, The Expectation Effect: How Your Mindset Can Change Your World, Life Lessons Harry Potter Taught Me: Discover the Magic of Friendship, Family, Courage, and Love in Your Life, Courage and Crucibles: Leadership in Challenging Times, Speak: Find Your Voice, Trust Your Gut, and Get From Where You Are to Where You Want To Be. { Traditional belt driven fan technologies can reduce the available cooling capacity by as much as 10%! Cooling Capacity. }, 31 "width": "800" "@context": "http://schema.org", "width": "800" 5,000 l\/s. "@type": "ImageObject", "width": "800" Looks like youve clipped this slide to already.

CHW Circuit. }, 7 3. ", -$31,930. Unit Energy Cost ($\/kWh) Annual Energy Cost ($) $135,211. If you wish to download it, please recommend it to your friends in any social system.

2. Ensure design operation is documented and all staff (facilities management & IT) are trained in correct operation of system ENERGY EFFICIENT DATA CENTRE DESIGN "width": "800" CRAC 4. "width": "800" { "contentUrl": "https://slideplayer.com/slide/8864562/26/images/17/Stulz+Liquid+Cooled+Rack+Solutions.jpg", 20 racks. Smaller Chiller! Integrated Rack Cooling Solution. ENERGY EFFICIENT DATA CENTRE DESIGN.

"@context": "http://schema.org", Precision Air Condition Units Humidification Systems Standalone Steam Humidification Ultrasonic Humidification For Close Control Areas, such as Museums, Archives, Art Galleries, Storage Rooms, Testing Laboratories, and Process Areas. "contentUrl": "https://slideplayer.com/slide/8864562/26/images/34/CASE+STUDY%3A+Westpac+Data+Centre.jpg",

"@context": "http://schema.org", "description": "ENERGY EFFICIENT DATA CENTRE DESIGN. { "contentUrl": "https://slideplayer.com/slide/8864562/26/images/14/Ducted+Supply+%26+Return+Air+Distribution.jpg", STULZ Australia - Business AreasAs an air conditioning specialist STULZ offers a wide range of customer solutions for the high-tech areas of IT, telecommunications and automation.

86 kW Net Sensible. ", Compressor. RLC-CMS002-E4 American Standard Companies, inc All Rights Reserved Concentration of intelligence, High reliability. "@context": "http://schema.org", "name": "Typical Data Centre Configuration", "description": "Existing Units with Belt Drive Centrifugal Fans. { "description": "How Does It Work Fan assisted system that draws air through rack from either the raised floor or from the cold isle and discharges the air out of the top of the door. "name": "Topics Room Design CRAC Unit Design 3. 1. "description": "3. "@type": "ImageObject", ", High Efficiency Direct Driven EC FansElectronically commutated (EC) permanent magnet DC motor Variable Speed Driven Rotary motion of the motor is achieved via electronically switching device (electronic commutator) and not via mechanical carbon brushes and therefore wear-free requiring no maintenance Efficiencies of up to 92% An EC motor is simply a DC motor without mechanical brushes and commutator rings.

"@type": "ImageObject", "@type": "ImageObject", Thank you!

Power In: 34 COP = Total Power In = Fan Power + Chiller Power. Humidification Systems. and reduction of 11.8 tonnes CO2\/yr $0.10\/\/kWhr and COP = 4) ENERGY EFFICIENT DATA CENTRE DESIGN. Activate your 30 day free trialto continue reading. "width": "800" "name": "Effect of Supply Fan Efficiency", "name": "thank you ENERGY EFFICIENT DATA CENTRE DESIGN", The State of the Electrical/Power Engineering Industry, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). Particularly helpful in diesel generator mode. 4,375 l\/s. National 1300 Support Hotline Customer Service STULZ also manufacture and supply equipment for cooling cabinets, industrial cooling and High Density Cooling Solutions. Office A\/C. "@type": "ImageObject", converted to heat. "width": "800" Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. $11,607 \/ yr. 125 tonnes CO2 \/ yr. ENERGY EFFICIENT DATA CENTRE DESIGN. "name": "Stulz Liquid Cooling Intrastructure", Benefits of Dual Fluid SystemReduced energy consumption by sourcing chilled water from more efficient central plant whilst providing high operational safety/system availability Example Operating Logic: B/H Mode A/H Mode Emer. ENERGY EFFICIENT DATA CENTRE DESIGN. hrs.

Airflow of 830l\/s delivers ~15kW of cooling. "name": "Liquid Cooled Racks Source: ASHRAE - Datacom Equipment Power Trends and Cooling Applications, Page 38. CRAC 3. }, 2 RAW Module: Basic Function Closed LoopRAW Module mounts to the rear door of the rack of your choice cooling water connection ENERGY EFFICIENT DATA CENTRE DESIGN EC Technology began almost 30 years ago in computer and telecom applications. of Units Installed 9 No of Duty Units 7 Airflow per Unit (l/s) 100 Pa 100 Pa 100 Pa Total Cooling Capacity (kW) per Unit 65.4 60.7 46 Sensible Cooling Capacity (kW) per Unit 62.8 Fan Power Per Unit (kW) 5.7 3.5 1.6 Net Total Cooling Capacity (kW) 418 400 Net Sensible Cooling Capacity (kW) Total Airflow (l/s) 31,367 35,385 33,147 Total Fan Power (kW) 39.9 24.5 14.4 Refrigeration Power at system EER=4 (kW) 114.5 106.2 103.5 Total Power (kW) 154.4 130.7 117.9 Hours of Operation (h) 8,760 Total Energy Consumption (kWh) 1,352,106 1,145,151 1,032,804 Unit Energy Cost ($/kWh) 0.10 Annual Energy Cost ($) $135,211 $114,515 $103,280 Annual Energy Cost Difference ($) - -$20,696 -$31,930 Annual Reduction in CO2 (tonnes per year) - 223.5 344.8 ENERGY EFFICIENT DATA CENTRE DESIGN Cooling Solutions. Features. CHW System Design ENERGY EFFICIENT DATA CENTRE DESIGN", "description": "50%RH. ", { Clipping is a handy way to collect important slides you want to go back to later. "width": "800" { 1. { ", "description": "cooling water connection. "name": "Energy Efficient Data Centre Design", A reduction in fan power of only 1kW would result in an energy cost saving of over $1000 p.a. Combined noise 3 x 54.5dBA = 59.3dBA. "@context": "http://schema.org",

HVAC for Data Centers ", "width": "800" { "width": "800" Return Air. "width": "800" Power In: 27 COP = % Power Reduction! STULZ provides 24/7/365 days a Year service and support through our factory trained service technicians, local spare parts and a range of Comprehensive Service Agreements. mechanical, electrical, comms, IT suppliers, etc. "@type": "ImageObject", ENERGY EFFICIENT DATA CENTRE DESIGN. supports HTML5 video, Published byErik Ball }, 3 }. "description": "CHW \/ CHW. 24\u00b0 C; 45 % r. H. 8.4 g water \/ kg air. 20Pa. Room Design ENERGY EFFICIENT DATA CENTRE DESIGN",

"width": "800"

"width": "800"

"@type": "ImageObject", Airflow per Unit (l\/s) 100 Pa. 100 Pa. 100 Pa. Total Cooling Capacity (kW) per Unit Sensible Cooling Capacity (kW) per Unit Fan Power Per Unit (kW) Net Total Cooling Capacity (kW) Net Sensible Cooling Capacity (kW) Total Airflow (l\/s) 31, , ,147. CASE STUDY: Westpac Data CentreExisting Units with Belt Drive Centrifugal Fans EC Fan Technology (N+2 Operation) (Energy Saving Mode) Total No. "contentUrl": "https://slideplayer.com/slide/8864562/26/images/2/Meet+STULZ+Worldwide+Since+its+founding+in+1947%2C+STULZ+has+specialised+in+areas+requiring+technological+expertise+and+entrepreneurial+flexibility..jpg", "@context": "http://schema.org", }, 26 Ducted Supply & Return Air DistributionSource: ASHRAE - Datacom Equipment Power Trends and Cooling Applications, Page 35 ENERGY EFFICIENT DATA CENTRE DESIGN 1 In conjunction with an extensive range of precision air conditioning units, STULZ also manufacture a range of internal and external chillers for precision and comfort applications.