September 22, Roy Hubbard HVAC Systems Technology
|
|
|
- Calvin Cobb
- 5 years ago
- Views:
Transcription
1 September 22, 2011 Roy Hubbard HVAC Systems Technology
2 Lesson Objectives (YC-3) At the end of this session, you will understand: Understanding Chiller Energy Fundamentals Impact of VSDs (maintenance and energy) chillers pumps towers 2
3 Chiller Energy Fundamentals
4 Chiller Energy Fundamentals A chiller s energy(kw) use is dependent on both cooling load & compressor head. (lift/press diff)
5 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy 5
6 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy Load (weight of rock) 6
7 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy Lift (height of mountain) Load (weight of rock) 7
8 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy 100% Lift ENERGY 0% Load (weight of rock) (height of mountain) 8
9 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy 100% ENERGY Load (weight of rock) Design Lift Lift (height of mountain) 0% 9
10 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy 100% Condenser Temp. ENERGY 0% Load (weight of rock) Design Lift Lift (height of mountain) Evaporator Temp. 10
11 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy 100% Condenser Temp. 85 F (29.5 C) ECWT ENERGY 0% Load (weight of rock) Design Lift Evaporator Temp. 44 F (6.7 C) LCHWT 11
12 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy Cold Condenser Water Condenser Temp. 85 F (29.5 C) ECWT 70% 55 F (12.8 C) ECWT ENERGY 0% Load (weight of rock) Off- Design Lift Evaporator Temp. 44 F (6.7 C) LCHWT 12
13 Off-Design Energy Performance Curves Poor! % KW 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% % 20% 30% 40% 50% 60% 70% 80% 90% 100% % Load
14 Off-Design Energy Performance Curves Great! % KW 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% % 20% 30% 40% 50% 60% 70% 80% 90% 100% % Load
15 Off-Design Energy Performance Curves Poor! % KW 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% % 20% 30% 40% 50% 60% 70% 80% 90% 100% % Load
16 Off-Design Energy Performance Curves Great! % KW 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% % 20% 30% 40% 50% 60% 70% 80% 90% 100% % Load
17 Off-Design Energy Performance Curves - Average % KW 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% % 20% 30% 40% 50% 60% 70% 80% 90% 100% % Load
18 Chiller Energy Fundamentals A chiller s energy(kw) use is dependent on both cooling load & compressor head.(lift/press diff) A chiller s efficiency (kw/ton) varies little with load, but much with compressor head
19 Chiller Efficiency How does chiller efficiency change as load and head vary?
20 kw/ton vs Load/Head Design 20
21 kw/ton vs Load/Head Design 21
22 Chiller Efficiency (Constant Speed)
23 Chiller Efficiency (Constant Speed)
24 Chiller Efficiency (Constant Speed)
25 Variable Speed Chillers
26 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy 100% Condenser Temp. 85 F (29.5 C) ECWT ENERGY 0% Load (weight of rock) Design Lift Evaporator Temp. 44 F (6.7 C) LCHWT 26
27 Energy Usage -Constant Speed Driven Chillers Chiller Energy Analogy Cold Condenser Water Condenser Temp. 85 F(29.5 C) ECWT 70% ENERGY Load (weight of rock) 0% Evaporator Temp. 44 F (6.7 C) LCHWT Off- Design Lift 55 F (12.8 C) ECWT 27
28 Energy Usage -Variable Speed Driven Chillers Cold Entering Condenser Water Condenser Temp. 85 F(29.5 C) ECWT 50% 55 F (12.8 C) ECWT ENERGY 0% Load (weight of rock) Off- Design Lift Evaporator Temp. 44 F (6.7 C) LCHWT 28
29 Energy Usage -Constant Speed Driven Chillers Cold Entering Condenser Water Condenser Temp. 85 F(29.5 C) ECWT 70% 55 F (12.8 C) ECWT ENERGY 0% Load (weight of rock) Off- Design Lift Evaporator Temp. 44 F (6.7 C) LCHWT 29
30 Energy Usage -Variable Speed Driven Chillers Cold Entering Condenser Water Condenser Temp. 85 F(29.5 C) ECWT 50% 55 F (12.8 C) ECWT ENERGY 0% Load (weight of rock) Off- Design Lift Evaporator Temp. 44 F (6.7 C) LCHWT 30
31 Energy vs. Load & ECWT (CSD) 100% 90% 80% % Design KW 70% 60% 50% 40% 30% 20% 10% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% % Design Load
32 Energy vs. Load & ECWT (VSD) 100% 90% 80% % Design KW 70% 60% 50% 40% 30% 20% 10% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% % Design Load
33 Energy vs. Load & ECWT (CSD) 100% 90% 80% % Design KW 70% 60% 50% 40% 30% 20% 10% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% % Design Load
34 Energy vs. Load & ECWT (VSD) 100% 90% 80% % Design KW 70% 60% 50% 40% 30% 20% 10% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% % Design Load
35 Variable Speed Chillers 25-30% Savings
36 Chiller Energy Fundamentals A chiller s energy draw is dependent on both load and compressor head (lift/press diff) A chiller s efficiency (kw/ton) varies little with load, but much with compressor head Variable Speed on Chillers saves from both compressor head change and load change
37 Variable Speed Chillers 25-30% Savings 1/2 of Savings Head Change 1/2 of Savings Load Change
38 Variable Speed Chillers Load Savings depends on Head Reduction Head Savings does not depend on Load Reduction
39 Chiller Energy Fundamentals A chiller s energy draw is dependent on both load and compressor head (lift/press diff) A chiller s efficiency (kw/ton) varies little with load, but much with compressor head Variable Speed on Chillers saves from both compressor head change and load change Variable Speed saves energy on Multiple Chiller Plants and Single Chiller Plants
40 Variable Speed Chillers Load-based Sequencing Difference - Single vs Multiple? Load? - Heavier Chiller Loading (less variation), if using old load-based sequencing
41 Variable Speed CHW Pumps
42 Variable Speed CHW Pumps Good Savings on Pump Energy
43 Variable Flow Affinity Laws (VSD Control) RPM ~ Flow (GPM, CFM, etc.) RPM 2 ~ Head (ft, SP) RPM 3 ~ Ideal Power (hp) Apply only to Water hp= Flow X Head / 3960 note pump/motor/vsd efficiency not included Apply only to fixed, unchanging piping systems (flow varies, but no valves close)
44 Pump Energy Des. HP = GPM X Head 3960 X Pump Eff Des. kw = HP X Motor Eff X VSD Eff
45 Variable Speed CHW Pumps Good Savings on Pump Energy Chiller energy Unaffected Maintain Tube Water Velocity 1.5 to 12 fps (Flooded 2P 45, 3P 67 max) Set Proper Ramp Function Time for VSD (5% to 30% per min 10% is typical)
46 Variable Speed CW Pumps (Variable Flow)
47 Variable Speed CW Pumps (Variable Flow) Good Savings on Pump Energy Chiller Energy will be higher Chiller Maintenance will be higher
48
49 Variable Speed CW Pumps (Variable Flow) Good Savings on Pump Energy Chiller Energy will be higher Chiller Maintenance will be higher Tower Maintenance may be higher
50 Variable Speed CW Pumps (Variable Flow)
51 Variable Speed CW Pumps (Variable Flow) Good Savings on Pump Energy Chiller Energy will be higher Chiller Maintenance will be higher Tower Maintenance may be higher Tower Approach may deteriorate
52 Variable Speed CW Pumps (Variable Flow) Dry Spots in Cooling Tower Fill destroys Approach
53 Variable Speed CW Pumps (Variable Flow) Good Savings on Pump Energy Chiller Energy will be higher Chiller Maintenance will be higher Tower Maintenance may be higher Tower Approach may deteriorate Piping System Maintenance will be higher Maintain Tube Water Velocity 3.3 to 12 fps Use to replace balancing valve
54 Cooling Towers Fans Variable Speed
55 Fan Affinity Laws (VSD Control)
56 Chiller Plant Component Energy CHWP at 160 ft head (10 deg rise) =.10 hp/t CWP at 50 ft head (10 deg rise) =.05 hp/t Tower Average =.05 hp/t (induced draft, gravity fed average) Chiller (at.6 kw/t) =.75 hp/t
57 September 22, 2011 Roy Hubbard HVAC Systems Technology
Optimizing Central Chilled Water Systems
Optimizing Central Chilled Water Systems OPTIMIZING CENTRAL CHILLED WATER SYSTEMS kent.peterson@p2seng.com 1 O P T I M I Z I N G C E N T R A L C H I L L E D W A T E R S Y S T E M S Kent W. Peterson, PE,
Utilities Infrastructure Cooling Distribution. Purpose of Today s Presentation. Agenda. GLHN Architects & Engineers, Inc.
Utilities Infrastructure Cooling Distribution APPA Institute for Facilities Management Dallas Jan 2017 Bill Nelson PE 1 Purpose of Today s Presentation To provide a broad understanding of Chilled water
To efficiency and beyond
AIRAH ( ACT ) presentation To efficiency and beyond Key drivers impacting today s HVAC choices Greenstar rating NABERS rating Mandatory disclosure Life Cycle Cost of Buildings Energy represents a significant
Agenda. Understanding the three basic piping systems. Low DeltaT Syndrome causes, effects, and solutions Design & Control Considerations (VPF)
Roy Hubbard Agenda Understanding the three basic piping systems Design and Off-design operation Advantages and Disadvantages Low DeltaT Syndrome causes, effects, and solutions Design & Control Considerations
Chilled Water Loop Optimization. Kazimir Gasljevic Richard Dewey Sandro Sanchez
Chilled Water Loop Optimization Kazimir Gasljevic Richard Dewey Sandro Sanchez WHAT WE STARTED WITH: LOOP OUTLINE: WHAT WE STARTED WITH: LOOP OUTLINE: - Justification for the loop WHAT WE STARTED WITH:
THE GREAT CHILLED WATER DEBATE. Michael Dagher
THE GREAT CHILLED WATER DEBATE ichael Dagher Central Chiller Plant Direct-Primary, Variable Flow? Variable Primary / Variable Secondary (Decoupled)? Parallel Vs Series Counterflow? Pressure Control? What
Application of Steam Turbine Driven Chillers in CHP/DES System
Application of Steam Turbine Driven Chillers in CHP/DES System Bradley Cochrane, M. Eng., P. Eng., CEM, Director, Energy Management, York University. Edy Chiarotto, HVAC Equipment Sales Manager, Johnson
When to Install VSD Chillers
When to Install VSD Chillers Spencer Fuller and Fred Berry, Johnson Controls Keynote Speakers For your free subscription, please visit www.coolingbestpractices.com/magazine/subscription. When to Install
Small Oil-Less Centrifugal Compressors: Bringing Energy Efficiency and Reduced Costs to Chiller Plants
Small Oil-Less Centrifugal Compressors: Bringing Energy Efficiency and Reduced Costs to Chiller Plants Ben Erpelding and Annika Moman, San Diego Regional Energy Office ABSTRACT According the U.S. Department
Chilled Water Plant Design American Standard Inc.
Chilled Water Plant Design 2003 American Standard Inc. Agenda Earthwise System Variable Primary Flow Series Configuration Case Study 20,000RT Project Parallel, primary/secondary, low temp, YK Series-counter,
Central Chilled Water Plant Sustainable Design. By : George Berbari, CEO DC PRO Engineering
. By : George Berbari, CEO DC PRO Engineering Design Broad Objectives: Most Design Point Energy Efficient. Cost effective. Smallest foot print. Most Energy Efficient based on Year Round Operational. High
Central Chiller Plants
Central Chiller Plants Institute for Facilities Management New Orleans, LA January 18,2016 Course 319 Presenter: John Vucci Associate Director HVAC Systems University of Maryland College Park, Maryland
7 th NATIONAL CERTIFICATION EXAMINATION Nov FOR ENERGY MANAGERS & ENERGY AUDITORS
Regn No: Name: (To be written by the candidates) 7 th NATIONAL CERTIFICATION EXAMINATION Nov. 2008 FOR ENERGY MANAGERS & ENERGY AUDITORS PAPER 3: Energy Efficiency in Electrical Utilities Date: 23.11.2008
Chiller plant optimization
Chiller plant optimization CLEANROOM Terrence Morris & Steve Blaine PE, CH2M HILL, Oregon, USA ABSTRACT Outside of the process tools themselves, the chilled water plant is typically the single largest
Large University Central Chiller Plant Design Considerations
Carrier Engineering Newsletter Volume 5, Issue 3 Large University Central Chiller Plant Design Considerations Large campus chilled water plants have unique constraints and need careful evaluation for successful
Xavier University of Louisiana
Annual Savings Report Year 2 May 1, 2012 to April 30, 2013 July 2013 For Marion Bracy Vice President Xavier University Facilities Planning 1 Drexel Drive New Orleans LA 70125 (504) 520 1056 Submitted By
An Alternative Approach to Chilled Water Optimization: Operator Advisory and On-going Training A 10,000 ton Central Chilled Water Plant Case Study
Seven Penn Plaza, 370 Seventh Avenue Suite 701 New York, NY 10001 Phone (646) 827-6400, Fax (646) 827-6401 www.wmgroupeng.com An Alternative Approach to Chilled Water Optimization: Operator Advisory and
SGM Engineering, Inc.
SGM Engineering, Inc. 1. What is a typical Central Energy Plant consists of? BAS controls, chillers, pumps, cooling towers, electrical distribution, piping, chemicals, heating systems, and generators.
Innovations in Chiller Technology
Innovations in Chiller Technology Chiller Efficiency Improvement (COP) 8 Drivers Economics Legislation Emissions 7 6 5 4 3 2 1 1960 1970 1980 1990 2000 2010 2020 Refrigerant Theoretical Efficiency (COP)
Chilled Beams. The new system of choice?
Chilled Beams The new system of choice? Presented By: Kevin M. Pope P.E. Jason Leffingwell Hammel Green And Abrahamson, Inc. and Ken Bauer, P.E., LEED AP Butters-Fetting Co., Inc. History of Chilled Beams
Intelligent System Design
Intelligent System Design Justin Wieman Chiller Systems Engineer Trane, A Division of Ingersoll-Rand Member AHRI Systems Committes ASHRAE Member since 2000 When you buy a HVAC System would you rather buy:
Large Campus Chilled Water System RetroCx
Large Campus Chilled Water System RetroCx Leonard Rozek, President E Cube, Inc. 21 st National Conference on Building Commissioning AIA Quality Assurance The Building Commissioning Association is a Registered
District Cooling Sustainable Design. Presented by George Berbari CEO of DC PRO Engineering
2016 District Cooling Presented by George Berbari CEO of DC PRO Engineering District Cooling Brief History & Future Central Chilled Water plants existed in the Middle East as early as the 1960 s. Few examples
Ohio Energy. Workshop G. Best Practices in Energy Efficiency to Help You Reduce Your Energy Spend. Tuesday, February 21, :45 a.m.
Ohio Energy Workshop G Best Practices in Energy Efficiency to Help You Reduce Your Energy Spend Tuesday, February 21, 2017 10:45 a.m. to Noon Principles of Energy Efficiency Ohio Energy Management Conference
Optimizing Chilled Water Systems for Energy Efficiency and Occupant Comfort
AABC Commissioning Group AIA Provider Number 50111116 Optimizing Chilled Water Systems for Energy Efficiency and Occupant Comfort Course Number: CXENERGY1709 Mark Benevides Siemens April 26, 2017 Page
Mechanical Project Proposal
Mechanical Project Proposal Miller Children s Hospital Prepared for: Dr. James Freihaut Department of Architectural Engineering The Pennsylvania State University Prepared by: Stephen Haines December 18
OMA Energy Efficiency & CHP/WER Working Groups. Chillers
OMA Energy Efficiency & CHP/WER Working Groups Chillers Future Schedule Wednesday, June 19 th Chillers Wednesday, July 17 th CHP Case study Doug Fox with Omnova Wednesday, August 14 th Fans / in conjunction
WHITE PAPER. Chiller Plant Optimization - A Practitioner s Perspective. Abstract
WHITE PAPER Chiller Plant Optimization - A Practitioner s Perspective Sridhar Chidambaram Advanced Engineering Group, Engineering Services, Infosys Limited Bangalore, India Abstract Maintaining optimal
In typical commercial buildings, water-cooled chilled water plants use a signifi cant amount of energy.
The following article was published in ASHRAE Journal, June 2007. Copyright 2007 American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. It is presented for educational purposes
ENERGY AS SERVICES COMPANY ESCO. Jamal E. Alostaz. Projects Engineer Al-Salem Johnson Controls
ENERGY AS SERVICES COMPANY ESCO Jamal E. Alostaz Projects Engineer Al-Salem Johnson Controls AGENDA About Johnson Controls Introduction to ESCO Case Study: Empire State Building, USA Project Information
The Milton S. Hershey Medical Center Academic Support Building. AE Senior Thesis Kari Anne Donovan Mechanical Option
The Milton S. Hershey Medical Center Academic Support Building AE Senior Thesis Kari Anne Donovan Mechanical Option Presentation Outline Existing Conditions Distributed Chilled Water Feasibility Study
impacts of Chilled-Water System Design Decisions
providing insights for today s hvac system designer Engineers Newsletter volume 47 3 impacts of Chilled-Water System Design Decisions This Engineers Newsletter walks through a number of design decisions,
NEW FEATURES IN THE CARRIER HOURLY ANALYSIS PROGRAM v4.40
NEW FEATURES IN THE CARRIER HOURLY ANALYSIS PROGRAM v4.40 By: Carrier Software Systems Carrier Corporation Syracuse, New York rev August 11, 2008 Copyright 2008 Carrier Corporation, All Rights Reserved
The Evolution and Evaluation of Cooling Towers: Successfully navigating today s challenges
The Evolution and Evaluation of Cooling Towers: Successfully navigating today s challenges Presenter: Randy Russell Sales Manager, The Middle East Tower Tech, Inc. www.towertechinc.com Historical 80/20
Energy Management Workshop
Energy Management Workshop Variable Frequency Drives for Water Systems August 24, 2016 Presenters Amanda Keyes, Tighe & Bond Mark Mizia, Eaton Corporation Michael Toto, Tighe & Bond Example VFD Application
Appendix D Example M&V Plans
Appendix D: Example M&V Plans Appendix D Example M&V Plans 1 California s 2000 LNSPC Program Procedures Manual Example M&V Plans Several example M&V Plans are included in this Appendix for further guidance.
Chilled Water Energy Savings Study
1 Chilled Water Energy Savings Study Pressure Dependent Valve Sizing and Valve Authority Pressure Independent Valves (Mechanical and Electronic) Chilled Water System Design MIT Beta Site Study-Correcting
Design Criteria for High Efficiency Centrifugal Chillers in District Cooling Plants
Design Criteria for High Efficiency Centrifugal Chillers in District Cooling Plants Presented by: Srinivasan Rangan Senior Manager ( Technical ) Key Accounts and Strategic Projects UTC Climate, Controls
Energy Efficiency in Building Active Design Part II
Energy Efficiency in Building Active Design Part II Presented by: CK Tang BSEEP Component 4 Manager Veritas Enviornment Sdn Bhd ck.tang@veritas.com.my Air Conditioning System System Sizing 1 Current Industry
Retro-commissioning and on-going commissioning 23 November 2016
Retro-commissioning and on-going commissioning 23 November 2016 1 CONTENTS 1. Needs for Retro-Commissioning (RCx) 2. Retro-Commissioning (RCx) Definition and Scope 3. Briefing of RCx Process 4. Alternative
Building Operator Certification Level I
Building Operator Certification Level I A Partnership of the CUNY Institute for Urban Systems Building Performance Lab, the CUNY School of Professional Studies, and the New York State Energy Research &
Size Matters: Picking the Right Size of Piping System Components. April 13, 2017
Size Matters: Picking the Right Size of Piping System Components April 13, 2017 Did You Know? Pump systems account for ~25% of electric motor energy consumption and 20 60% of total electrical energy usage
DISTRICT COOLING HEAT REJECTION. Dubai 09/04/2018
DISTRICT COOLING HEAT REJECTION Dubai 09/04/2018 AGENDA District Cooling DC Heat Rejection Design Efficiency VS Average Efficiency Practical Examples Air Cooled VS Water Cooled in DUBAI AGENDA District
Operations and Maintenance Seminar. Mulak
Operations and Maintenance Seminar Mulak 2009 1 Operations and Maintenance Alan R. Mulak, PE (978) 486-4484 amulak@comcast.net Definitions Operations and Maintenance: Actions focused on scheduling, procedures,
Case 7 Reciprocating Compressor
Case 7 Reciprocating Compressor Copy Right By: Thomas T.S. Wan ) June 24, 2010 All Rights Reserved Case Background: 1.0 An inquiry is received from a customer asking for reciprocating compressor; the operating
Chilled Water System Optimization
Advanced HVAC Diagnostics and Control Strategies Chilled Water System Optimization Brian Leduc Carrier Corporation August 16, 2017 Contents of this presentation 2017 Carrier Corporation Tampa Convention
A STUDY OF ABSORPTION CHILLER/HEATER APPLICATION IN MARINE ENGINEERING
A STUDY OF ABSORPTION CHILLER/HEATER APPLICATION IN MARINE ENGINEERING The 4 th Biennial Marine Transportation System (MTS) Research & Development Conference, June 21-23, 2016 Advantages of Applying Absorption
Water cooled chiller plant with economiser (vp)
Data center Water cooled chiller plant with economiser (vp) Design Envelope File No: 9.571uk Date: april 23, 2015 Supersedes: 9.571uk Date: january 23, 2015 design envelope s performance improvements are
UCSF Mission Bay Campus Arthur and Toni Rembe Rock Hall th Street San Francisco, California
UCSF Mission Bay Campus Arthur and Toni Rembe Rock Hall 1550 4th Street San Francisco, California Monitoring Based Recommissioning Project Project Implementation: June 2005 to December 2005 Funded by a
Using Water-Cooled Chillers to Exceed ASHRAE Minimum Efficiency Standard by > 50%
Using Water-Cooled Chillers to Exceed ASHRAE Minimum Efficiency Standard by > 50% Presented by Scott McDonough Product Manager Carrier Corporation 2015 Carrier Corporation Version 1.1 GREEN DONE EASY
Condenser Water Heat Recovery"
PLEASE MUTE CELL PHONES Condenser Water Heat Recovery" Julian de Bullet ASHRAE Distinguished Lecturer Director of Industry Relations McQuay International 703-395-5054 1 What Is Sustainability? sustainable
North Grounds Boiler and Chiller Plant Replacement
Presenters: Justin Callihan, UVA Chiller Plants Associate Director Joe Witchger, HGA Energy & Infrastructure Group North Grounds Boiler and Chiller Plant Replacement Agenda Project Requirements UVA North
Energy Efficiency Potential in Existing Building
Energy Efficiency Potential in Existing Building JKR HQ, Block F, Jalan Sultan Salahuddin Presented by: CK Tang CK@GBEET.COM BSEEP Consultant Building Energy Index (with Solar PV) Measured LEO (2004) 100
Building Control Strategies That Work to Improve Your Energy Bottom Line
Building Control Strategies That Work to Improve Your Energy Bottom Line William D. (Skip) Milton MBA, CEM, CEA Assistant Director of Facilities Operations Texas Children s Hospital Objective: Learn how
ACEEE Hot Water Forum February 23, 2016
ACEEE Hot Water Forum February 23, 216 Water Heating with Gas Engine Driven Heat Pumps Ed Vineyard Oak Ridge National Laboratory Building Equipment Research 1 Program Name or Ancillary Text eere.energy.gov
Energy Efficiency Baselines for LABORATORIES. PG&E s Customized New Construction and Customized Retrofit Incentive Programs.
Energy Efficiency Baselines for LABORATORIES PG&E s Customized New Construction and Customized Retrofit Incentive Programs October 1, 2010 Funded By: Written By: 427 13 th Street Oakland, CA 94612 510.663.2070
2016 Commercial Rebate Program
2016 Commercial Rebate Program Colorado Electric Commercial and Industrial Customers Black Hills Energy offers Colorado Commercial and Industrial electric customers rebates for some of the most commonly
ARE YOUR VARIABLE SPEED PUMPING APPLICATIONS DELIVERING THE PREDICTED SAVINGS? IMPROVING CONTROL TO MAXIMIZE RESULTS
ARE YOUR VARIABLE SPEED PUMPING APPLICATIONS DELIVERING THE PREDICTED SAVINGS? IMPROVING CONTROL TO MAXIMIZE RESULTS University of Dayton, Dayton, Ohio Vijay Gopalakrishnan, Lead Engineer Alexandra Brogan,
Intelligent. Powerful. Proven. usa.siemens.com/demandflow
Demand Flow Chilled Water System Optimization Intelligent. Powerful. Proven. usa.siemens.com/demandflow Demand Flow CHW Building Technologies A powerful solution to reduce energy consumption and improve
TECHNICAL MANUAL TEH-375A. Pump & System Curve Data for Centrifugal Pump Selection and Application
TECHNICAL MANUAL TEH-375A Pump & System Curve Data for Centrifugal Pump Selection and Application TABLE OF CONTENTS Introduction... 3 Developing the Pump Curve... 3 Effect of Viscosity on the Pump Curve...
Xavier Energy Initiative
Xavier Energy Initiative By Ron Perkins Report of August Site Visit To paraphrase Blaise Pascal, if I had more time I would have written a shorter report. In deference to those who do not share my enthusiasm
2018 Commercial Rebate Program
Black Hills Energy offers Colorado Commercial and Industrial electric customer rebates for some of the most commonly installed efficiency projects. Follow the checklist below to determine if you are eligible
Energy Auditing for Schools. Maryland Energy Administration Eric Oliver, EMO Energy Solutions, LLC May 10, 2007
Energy Auditing for Schools Maryland Energy Administration Eric Oliver, EMO Energy Solutions, LLC May 10, 2007 Schools Consumption breakdown 19% 6% 9% Space Heating 46% Water Heating Lighting Cooling 20%
Eurovent Association Eurovent Certification Activities related to ENERGY EFFICIENCY
Eurovent Association Eurovent Certification Activities related to ENERGY EFFICIENCY INTRODUCTION Eurovent Association: Working Groups Eurovent Certification: For a fair competition on the market Energy
Existing Building Cx: Processes & Results A Cultural Journey. Barry Abramson Senior Vice President Servidyne
Existing Building Cx: Processes & Results A Cultural Journey Barry Abramson Senior Vice President Servidyne AIA Quality Assurance Learning Objectives 1. Define the key steps in the process of retrocommissioning
This session is approved for 0.2 IACET or 1.5 PDH. Many states accept this for Professional Continuing Education.
Important! This session is approved for 0.2 IACET or 1.5 PDH. Many states accept this for Professional Continuing Education. To qualify for credit you must: Be sure your badge was scanned when you entered
NEXT GENERATION ENERGY EFFICIENT TECHNOLOGIES: A CASE STUDY DEMONSTRATING TOP OPERATIONAL PERFORMANCE. The Aventine Chiller Plant Optimization
NEXT GENERATION ENERGY EFFICIENT TECHNOLOGIES: A CASE STUDY DEMONSTRATING TOP OPERATIONAL PERFORMANCE The Aventine Chiller Plant Optimization Carlos Santamaria, MBA, RPA 1 This article includes contributions
Knowledge is Power Belimo Energy Valve CHW DELTA T MITIGATION STUDY AHR Expo Innovation Award Winner in the Category of Building Automation
Knowledge is Power Belimo Energy Valve CHW DELTA T MITIGATION STUDY 2014 AHR Expo Innovation Award Winner in the Category of Building Automation The Belimo Energy Valve won the Technical Innovation of
team a 5-schematic refinement and design development
team a 5-schematic refinement and design development building structural system building bays: 30 x 30 concrete columns 10 x 10 continuous structure vertically for 75 supported by 48 transfer beams in
Retro-Commissioning in Hospitals
Retro-Commissioning in Hospitals American Society of Healthcare Engineering () Introduction Elements of the Health Facility Retro-Cx Process Retro-Cx Case Studies Hospital Hospital Oklahoma Heart Hospital
Rowan University Energy Management Optimization of our Central Chilled Water System
Rowan University Energy Management Optimization of our Central Chilled Water System Presented at the 2014 IDEA Annual Campus Energy Conference Atlanta, GA FOUR PILLARS OF ROWAN ENERGY MANAGEMENT: GENERATION
2019 MA Commercial & Industrial Energy Efficiency Offerings & Incentives
2019 MA Commercial & Industrial Energy Efficiency Offerings & Incentives P a g e 2 The Massachusetts Program Administrators (PAs) offer their business customers a wide array of financial incentives (1)
Optimized System for Your Bottom Line. Trane Training Class 1 Dec, 2017
Optimized System for Your Bottom Line Trane Training Class 1 Dec, 2017 Total Cost of Ownership Setting your system for great payback Where is money spent over a 30 year lifetime? First Cost 4.9% Service
December 13, 2012 Energy Efficient Cooling Information Service Webinar Series Christine Brinker and Gearoid Foley CHP with Absorption Chilling
December 13, 2012 Energy Efficient Cooling Information Service Webinar Series Christine Brinker and Gearoid Foley CHP with Absorption Chilling Technical Assistance Education and Outreach Executive Order
Cooling coil optimisation in hot and humid climates for IAQ and energy considerations
Cooling coil optimisation in hot and humid climates for IAQ and energy considerations Chandra Sekhar 1, Uma Maheswaran 2 1 Department of Building, National University of Singapore 2 Jurong Consultants
IS399: Energy Efficient Design Management. Delivering energy efficiency in design projects. expertise. The project delivery specialists
IS399: Energy Efficient Design Management Delivering energy efficiency in design projects expertise. The project delivery specialists 1 Why IS399?! Management tools and methodologies exist to deliver project
FRIGI-TECH OIL SUPPLEMENT TEST GAMMA BIOLOGICALS, INC MANGUM ROAD HOUSTON, TEXAS. performed by:
FRIGI-TECH OIL SUPPLEMENT TEST GAMMA BIOLOGICALS, INC. 3700 MANGUM ROAD HOUSTON, TEXAS performed by: ADAMS MECHANICAL SERVICES, INC. 235 CORTLANDT HOUSTON, TEXAS TEST DATES: JUNE 16, 1989 - SEPTEMBER 10,
Lecture 8. Design of cooling systems for effluent temperature reduction. L08-1 Energy System Design Update
Lecture 8 Design of cooling systems for effluent temperature reduction L08-1 Energy System Design Update Wastewater Treatment Utility System Wastewater Heat Exchanger Network Separation System Reactor
Tubman African American Museum. Christopher Champagne Mechanical Option 2003 Senior Thesis
Tubman African American Museum 2003 Senior Thesis Presentation Outline Presentation Goals Existing Conditions Existing Mechanical System Chiller Optimization Chilled Water Pumping Lighting of Gallery Space
BEST PRACTICES IN THERMAL POWER PLANT. Confederation of Indian Industry CII Godrej Green Business Centre, Hyderabad, India
BEST PRACTICES IN THERMAL POWER PLANT Confederation of Indian Industry CII Godrej Green Business Centre, Hyderabad, India Agenda Indian Scenario Power Plant Factors affecting Power Plant Performance Case
Variable Frequency Drive Retrofit Opportunities. Michael Kuk CERx Solutions LLC
Variable Frequency Drive Retrofit Opportunities Michael Kuk CERx Solutions LLC Speaker Introduction» Founder / owner of CERx Solutions LLC» Veteran Owned Small Business Enterprise founded in 2013» 27+
Applying Geothermal Technology for Large Scale Projects
Jeff Urlaub, PE MEP Associates, LLC jeffu@mepassociats.com 715.832.5680 Engineering Future Focused Solutions Applying Geothermal Technology for Large Scale Projects Breakout Session Category (e.g. Residential)
Experiences from Geothermal Heat Pump Systems with Variable Flow Pumping
Experiences from Geothermal Heat Pump Systems with Variable Flow Pumping Hugh Henderson, Jr., P.E. CDH Energy Corp. www.cdhenergy cdhenergy.com Sponsored by Geothermal Heat Pump Consortium, Inc. www.ghpc
EnergyPlus Testing with HVAC Equipment Component Tests
EnergyPlus Testing with HVAC Equipment Component Tests EnergyPlus Version 4.0.0.024 October 2009 Prepared for: U.S. Department of Energy Energy Efficiency and Renewable Energy Office of Building Technologies
Water-side Systems. Ir. Dr. Sam C. M. Hui Faculty of Science and Technology
SPD5132 Indoor Environment and HVAC Systems http://ibse.hk/spd5132/ Water-side Systems Ir. Dr. Sam C. M. Hui Faculty of Science and Technology E-mail: cmhui@vtc.edu.hk Dec 2016 Contents Pipe Systems and
Available from IPP: 3.2MW Cogeneration Plant. (4x 800KW Reciprocating Natural Gas Generators)
Available from IPP: 3.2MW Cogeneration Plant (4x 800KW Reciprocating Natural Gas Generators) IPP Plant Dept. Stock No. 600658, Equipment Stock No s 216310 216324 Prepared By: Ross Gale 1 About the Plant:
ASHRAE All about T. Either control directly with a temperature reactive VFD pump or valves and a pressure reactive pump
Variable flow apps, effects of system efficiency Presented by Steve Thompson Director of Residential Product Management Taco Inc. Mobile (401) 441-2934 E Mail: stetho@taco-hvac.com ASHRAE 90.1-2010 All
Section 2: Estimating Energy Savings and Incentives
Section 2: Estimating Energy and Incentives 2.1 Estimating Energy and Incentives... 2 2.2 Customized Measures - Estimation Software... 2 2.2.1 AC&R I - High Efficiency Chiller... 4 2.2.2 AC&R I - Split/Packaged
2012 CLEAResult All rights reserved. Industrial Facility
Industrial Facility Objectives ECM Matrix Power Factor Correction Water & Wastewater Measurement and Verification ECM Matrix Energy Conservation Measures Lighting Lighting Controls Daylight Harvesting
Outline Chilled Water T Study AHU Coil Overview Cooling Overview Test Setup Data Analysis Findings Summary
Improved Chilled Water Plant Performance with New Energy Valve (EV) Outline Chilled Water T Study AHU Coil Overview Cooling Overview Test Setup Data Analysis Findings Summary 6 December 2012 Boston Hotels
Connect, Learn and Upgrade
2018 Connect, Learn and Upgrade SPEND THE DAY WITH ENERGY EXPERTS Pegasus AB Best Practices in Chilled Water Optimization and Future Trends Joshua Lewis, CEM, CMVP, Energy Group Manager @ SNP Technical
Chapter 3.7: Cooling Towers
Part-I: Objective type questions and answers Chapter 3.7: Cooling Towers 1. The type of cooling towers with maximum heat transfer between air to water is. a) Natural draft b) Mechanical draft c) Both a
South Carolina Society for Hospital Engineers
South Carolina Society for Hospital Engineers Selecting Energy Partners: Criteria & Pitfalls and the Top 10 Ways to Reduce Energy in a Hospital Presented by Jon Dierking, PE, CEM, LEED AP Director of Energy
Equipment Design. Detailed Plant Conceptual Design. Version 9.0
Equipment Design Version 9.0 Detailed Plant Conceptual Design SOAPP CT sizes all major plant equipment, based on your Project Input, the process configuration derived from this input, and the results of
Lance Nichols Isaiah Patterson Nick Peterson Kyle Sala
Presented by: Lance Nichols Senior / Mechanical Engineering Isaiah Patterson Senior / Electrical Engineering Nick Peterson Senior / Mechanical Engineering Kyle Sala Senior / Mechanical Engineering Preventative
INCENTIVE ESTIMATOR HVAC USER GUIDE CONTENTS FLORIDA CUSTOM INCENTIVE PROGRAM
INCENTIVE ESTIMATOR HVAC USER GUIDE FLORIDA CUSTOM INCENTIVE PROGRAM CONTENTS 1. Getting Started... 2 2. Measure Tool Description... 3 2.1. Appropriate Use of the Tool... 3 2.2. Applicable Types of Air
Application of a cooling tower model for optimizing energy use
Advances in Fluid Mechanics X 305 Application of a cooling tower model for optimizing energy use G. C. O Mary & D. F. Dyer Department of Mechanical Engineering, Auburn University, USA Abstract The overall
Energy Conservation Best Know Methods Phil Naughton
Energy Conservation Best Know Methods Phil Naughton Why do we need energy reduction? Need for sustainable development Public pressure Customers and NGOs Legislative trends (EuP, Kyoto Protocol) Corporate
Customer Benefits. Why Energy Efficiency? Consumers Energy Business Solutions. What Business Solutions Incentives Are Available?
Why an Energy Efficiency Program? Business Solutions Energy Efficiency Incentive Program MPSC 21st Century Electric Energy Plan More electricity is needed as soon as practicable. One way of achieving this
DCP Capacity Upgrade By Adding Thermal Ice Storage. Jelle Wagelmans Sales Manager EVAPCO Middle East DMCC
DCP Capacity Upgrade By Adding Thermal Ice Storage Jelle Wagelmans Sales Manager EVAPCO Middle East DMCC 1 Major Components of a District Cooling Plant 2 Major Components of a DCP Chillers Cooling Capacity