Rajan Rajendran, Ph.D. Vice President Engineering Services And Sustainability
|
|
- Brenda Ray
- 6 years ago
- Views:
Transcription
1 Promising Lower GWP Refrigerants In Air-Conditioning And Refrigeration Systems Rajan Rajendran, Ph.D. Vice President Engineering Services And Sustainability
2 Agenda Landscape Of Promising Lower GWP Refrigerant Candidates Air Conditioning System Performance In Cooling And Heating Refrigeration System Performance And Life Cycle Climate Performance (LCCP) Analysis Summary 2
3 Lower GWP Refrigerant Landscape Promising Developments In Refrigerants For New Systems Pressure Or Capacity New LGWP Refs For OEM Use A1 Non Flammable A2L Mildly Flammable A3 Flammable B2L Toxic, Mildly Flam. New Replacement Refs Today s Refs CO 2 R-410A Like DP: DR R32 HWL: L41 ARK: ARM 70 R410A R404A & R407/22 Like NH 3 R DP: DR7 HWL: L40, L20 ARK: ARM 30 < 1500 DP: DR33 HWL: N20, N40 ARK: ARM 32 R407F R407C R22 R407A R404A/507 (3922) R134a Like R123-Like (V.Low Pr.) HFO 1234yf HFO 1234ze DP: DR2; HWL: N12 ~600 DP: XP10 HWL: N13 R134a GWP Level Qualitative Chart Not To Scale 3
4 Performance Comparison AC Cooling Sample Of Performance Data Reported In Public (AHRI s AREP Tests) + Emerson Tests R32, DR5 And L41 Units Test Within Zone Of Optimization (+/- 3% Of R410A Or Better) 5% 4% 3% % SEER Zone Of Optimization 2% 1% % Capacity % Capacity 0% -15% -10% -5% 0% 5% 10% 15% -1% -2% -3% -4% -5% SEER 4
5 Performance Comparison AC HP Sample Of Performance Data Reported In 8% Public (AHRI s AREP Tests) + Emerson Tests LTCOP R32, DR5 And L41 Units Test Within Zone Of Optimization (+/- 3% Of R410A Or Better) 6% Zone Of Optimization 4% 2% LT Capacity 0% -10% -8% -6% -4% -2% 0% 2% 4% 6% 8% 10% -2% -4% 5
6 AC Performance Summary Lower GWP Alternatives To R410A: R32, L41, DR5 R32, L41 And DR5 Within 3% Of R410A Performance In Drop-In Tests; Optimization Opportunity To Match or Better R410A Performance Heat Exchanger, Expansion Device, Compressor Component And System Manufacturers Collaboration For Optimization Is Next Step All Three Candidates Show Promise For Cooling Performance At High Ambient Conditions As Well For Low Leak AC Systems, Life Cycle Climate Performance (LCCP) Is All About Indirect Contribution From Energy Consumption Challenges For Adoption Of These Lower GWP Fluids R32: Higher Discharge Temperatures And Oil, Operating Envelope Limitations In Water Heat Mode HFO Blends: Temperature Glide A2L Standards For R32, L41, DR5 Through 2015, In Sync With A2L Standards Development, Component And System Manufacturers Should Focus Efforts On Optimization, Along With Phased Regional Launches 6
7 Lower GWP Refrigerant Landscape Promising Developments In Refrigerants For New Systems Pressure Or Capacity New LGWP Refs For OEM Use A1 Non Flammable A2L Mildly Flammable A3 Flammable B2L Toxic, Mildly Flam. New Replacement Refs Today s Refs CO 2 R-410A Like DP: DR R32 HWL: L41 ARK: ARM 70 R410A R404A & R407/22 Like NH 3 R DP: DR7 HWL: L40, L20 ARK: ARM 30 < 1500 DP: DR33 HWL: N20, N40 ARK: ARM 32 R407F R407C R22 R407A R404A/507 (3922) R134a Like R123-Like (V.Low Pr.) HFO 1234yf HFO 1234ze DP: DR2; HWL: N12 ~600 DP: XP10 HWL: N13 R134a GWP Level Qualitative Chart Not To Scale 7
8 Low GWP Candidates Vs R404A System Drop-In Tests: Reach-In Unit Ve ersus R404A Capacit ty DR7 Efficienc cy System Testing Mid Point Performance Emerson Tests L HP (Reciprocating Comp.), Freezer Application, Tested Per ASHRAE 72, Steady State With No Cycling Or Door Openings; Adjustment To Charge And TXV Setting Only Room Ambient: 23.9⁰C (75⁰F) And Reach-In Air Temperature: -17.8⁰C (0⁰F) With Product Simulators Loaded In The System, Both Blends Perform Better Than R404A For Efficiency; DR-7 Showed Higher Capacity Compared To L-40 Note That Compressor And System Were Not Redesigned Or Optimized For These New Blends With Glide Performance With N40/DR33 Will Be Similar To L40/DR7 Lower GWP A2L Fluids Provide Good Performance Compared To R404A In A Reach-In Self Contained Application; Walk-In (Box) Results Are Similar
9 Consumption [% of R404A] 24h Energy Emerson s Supermarket Lab Test Results 105% 100% 95% 90% 85% Low Temp (-22 F/-30 C) R404A N Condensing Temperature [F] 9 24h Energy Co onsumption [% of R404A] 105% 100% 95% Medium Temp (12 F /-11 C) R404A N40 Low Temp: N-40 Shows About 3% Lower Energy Consumption Than R404A Medium Temp: N-40 Shows 3% To 8% Lower Energy Consumption Than R404A 90% 85% Condensing Temperature [F] At GWP Of 1380, N40 Is A Good Non Flammable, Near Drop-In Candidate For R404A Replacement And Retrofit
10 LCCP Analysis Supermarket Application Example For Cool Climate CO2Booster (Transcritical All CO2) 10⁰C Min Cond; EXV Boston, MA Annual Energy LCCP -13.9% /-61.9% LT = Low Temperature MT = Medium Temperature DX = Direct Expansion LCCP = Life Cycle Climate Performance L40 PC02 LT & MT (All Secondary With Pumped CO2) LT Cascade CO2, L40 PCO2 (Cascade LT CO2 With Secondary MT, Pumped CO2) N40 DX 10⁰C Min Cond; EXV 10⁰C Min Cond; EXV 21⁰C Min Cond; TXV -16.8% /-63.0% -15.0% /-62.3% -4.7% /-39.3% LT Indirect MT Indirect LT Direct MT Direct 21⁰C Min Cond; TXV R404A DX LT Indirect MT Indirect LT Direct MT Direct - 1,000,000 2,000,000 3,000,000 4,000,000 5,000,000 6,000,000 lbs CO2/yr N40/DR33 Can Provide Significant Decrease In LCCP With Minimal System Changes CO2 And L40/DR7 Benefits Are Greater With System Architecture Changes 10
11 LCCP Analysis Supermarket Application Example For Warm Climate CO2Booster (Transcritical All CO2) 21⁰C Min Cond Bangkok, Thailand Annual Energy LCCP 21.6% /-36.6% LT = Low Temperature MT = Medium Temperature DX = Direct Expansion LCCP = Life Cycle Climate Performance L40 PC02 LT & MT (All Secondary With Pumped CO2) N40 DX 21⁰C Min Cond 21⁰C Min Cond LT Cascade CO2, L40 PCO2 (Cascade LT CO2 With Secondary MT, Pumped CO2) 21⁰C Min Cond -6.4% /-51.2% -3.8% /-49.8% -4.9% /-34.6% LT Indirect MT Indirect LT Direct MT Direct 21⁰C Min Cond R404A DX LT Indirect MT Indirect LT Direct MT Direct - 1,000,000 2,000,000 3,000,000 4,000,000 5,000,000 6,000,000 lbs CO2/yr N40/DR33 Can Provide Significant Decrease In LCCP With Minimal System Changes Cascade CO2 And L40/DR7 Benefits Are Greater With System Architecture Changes 11
12 Summary Current Lower GWP Choices For Air Conditioning And Refrigeration AC Cooling AC - Heating Challenges R410A GWP R32 Discharge Temp; Hi Temp Water Heating; Oil; A2L L41/DR5 Glide; A2L Propane A3 Flammability Supermarket Walk-In Reach-In Challenges R404A/R22 GWP R407A/F GWP Not Low Enough N40/DR33 GWP Not Low Enough L40/DR7 Limited DX; Secondary A2L 1234ze(E) MedTemp With Cascade CO2 A2L CO2 Cascade; Cool Climate Transcritical Bottle Coolers High Condensing Performance Propane Secondary Limited Sizes A3 Flammability 12
13 Summary In Air Conditioning Cooling And Heating Applications, LCCP Impact Is All About Energy Consumption R32 And HFO Blends Perform Well Compared To R410A, Even In High Ambient Conditions (Some Envelope Limitations In Heating Mode For R32) Focus Through 2015 Optimize Components And Systems For Performance Finalize All Global A2L Standards Regional Product Launches As Needed In Refrigeration, GWP And Leaks Impact LCCP For Large Systems Non Flammable Blends Like N40/DR33, At ~1400 GWP, Will Offer Good Solution In Place Of R404A For All Systems For Large Supermarket Systems, Architecture Changes To Cascade CO2, Transcritical Booster CO2, Or Secondary With HFO Blends Can Lead To Minimizing Energy And GWP Impact For Smaller Systems, HFOs, HFO Blends, Propane And Even N40/DR33 Are Good Lower GWP Options
Trends in Refrigeration System Architecture and CO 2. Derek Gosselin Hillphoenix
Trends in Refrigeration System Architecture and CO 2 Derek Gosselin Hillphoenix Impact of Systems Architecture Refrigerants Impact on the Environment Different Types of System Architectures Energy s Impact
More informationMaking Sense Webinars
Making Sense Webinars Enlarge slides Help Social Media Enlarge slides PowerPoint File Q & A Making Sense Webinars Emerson and Our Partners Giving Insight on the Three Most Important Issues in Refrigeration
More informationRobert Kebby February BUILDING BLOCKS OF THE FUTURE Commercial Refrigeration Applications
Robert Kebby February 2016 BUILDING BLOCKS OF THE FUTURE Commercial Refrigeration Applications Honeywell A History of Innovation CFCs HCFCs HFCs HFOs Very high ODP & GWP High ODP and GWP ODP=0, but high
More informationNatural Refrigerant Alternatives for Industrial Refrigeration
Natural Refrigerant Alternatives for Industrial Refrigeration E360 Forum Chicago, IL October 5, 2017 Andre Patenaude, C.E.T. Director Food Retail, Growth Strategy Emerson Antonio De Lourdes Product Marketing
More informationChemical Specialties Innovative chemistry
ARKEMA IN 2015 Chemical Specialties Innovative chemistry The new Arkema: a global producer of specialty chemicals 7,500m sales* 19,000 employees worldwide Worldwide presence in 50 countries 137 industrial
More informationCopeland Transcritical 4MTLS CO 2 Compressors. June 2016
Copeland Transcritical 4MTLS CO 2 Compressors June 2016 (i-pro CO2 ) (CX Valves) (CX Valves) (4MTLS) (XM 678 / 679) (EX Valves) - Synchronization of MT, LT and Parallel Compressors - Oil Management - Condenser
More informationUpdate on alternative technologies in the RAC sector
Update on alternative technologies in the RAC sector Daniel Colbourne RE PHRIDGE d.colbourne@re-phridge.co.uk 9 th April 2014 Suriname Introduction Focus on refrigerants Other cooling technologies (still)
More information4th Generation Refrigerants: Mexichem Overview SIRAC Meeting 21st November 2012
4th Generation Refrigerants: Mexichem Overview SIRAC Meeting 21st November 2012 Outline What is the 4 th Generation of refrigerants? Candidates Development targets Mexichem project activity Future direction
More informationGaining Competitive Advantage through Improved Energy Efficiency and Reduced Environmental Impact
Solstice N40 Refrigerant Customer InsIght: PreCIsIon refrigeration Gaining Competitive Advantage through Improved Energy Efficiency and Reduced Environmental Impact r e f r i g e r a t i o n As a leading
More informationDelist, Delay, Decipher
Delist, Delay, Decipher Coming to terms with the EPA s refrigerant rulings H-134a H C-1-134a 2 R-407A 07A R-410A 0 R-4 Dr. Rajan Rajendran, Vice President of System Innovation Center and Sustainability
More informationArkema technical note. Forane 407A. The low-gwp and energy efficient alternative to R-404A and R-507A
Arkema technical note Forane 407A The low-gwp and energy efficient alternative to R-404A and R-507A The statements, technical information and recommendations contained herein are believed to be accurate
More informationCountdown to Compliance
Countdown to Compliance The Department of Energy s (DOE) energy efficiency regulations on commercial refrigeration equipment are on the horizon and will have an impact on the industry By Ani Jayanth Manager,
More informationInnovation in Refrigeration. Dr. Rajan Rajendran Emerson Climate Technologies
Innovation in Refrigeration Dr. Rajan Rajendran Emerson Climate Technologies Agenda Why do we need to do things differently? What has changed? The new approach to innovation in refrigeration and the new
More informationDuPont Fluorochemicals. Athens, Greece May 23 rd, 2015
Zero-ODP, Lower GWP, Non-lammable Refrigerants for Marine Applications: R-452A, R-449A, R-513A, R-1336mzz(Z) for improved sustainability and energy savings Konstantinos (Kostas) Kontomaris, Ph.D. Konstantinos.Kontomaris@DuPont.com
More informationPositively Innovative. R407H introduction Daikin Refrigerants Europe Daikin Chemical Europe
Positively Innovative R407H introduction Daikin Refrigerants Europe Daikin Chemical Europe Who are we? 2 Key figures Daikin Group Founded 1924 17 billion turnover (FY2016) 67 000 employees in 245 subsidiaries
More informationGLOBAL WARMING IMPACT OF LOW GWP CHILLER REFRIGERANTS: LCCP/TEWI vs GWP LCCP/TEWI vs Other Factors
GLOBAL WARMING IMPACT OF LOW GWP CHILLER REFRIGERANTS: LCCP/TEWI vs GWP LCCP/TEWI vs Other Factors IIR Working Party Life Cycle Climate Performance Evaluation Delft, The Netherlands -- June 28, 2012 HFOs
More informationNatural refrigerants Growing strong, acting smart, moving forward. Schaffhausen, June 22nd, 2012
Natural refrigerants Growing strong, acting smart, moving forward Natural refrigerants Growing strong, acting smart, moving forward Refrigerants through the ages By Albrecht Höpfer, Director of Sales Germany
More informationSNAP Stakeholder Meeting. September 11, 2015
SNAP Stakeholder Meeting September 11, 2015 The SNAP Program Recent actions Welcome - Scope of Meeting Near-term Roadmap and Actions Being Considered Discussion Questions Next Steps 2 Evaluates alternatives
More informationSecondary Coolant Systems for Supermarkets
The following article was published in ASHRAE Journal, September 2006. Copyright 2006 American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. It is presented for educational purposes
More informationRefrigerant Selection Considerations
Refrigerant Selection Considerations Daniel Dettmers (djdettme@wisc.edu) Industrial Refrigeration Consortium University of Wisconsin www.irc.wisc.edu (866) 635-4721 What is a Refrigerant? Refrigerant -
More informationON SUBSTANCES THAT DEPLETE
MONTREAL PROTOCOL ON SUBSTANCES THAT DEPLETE THE OZONE LAYER UNEP 2014 REPORT OF THE REFRIGERATION, AIR CONDITIONING AND HEAT PUMPS TECHNICAL OPTIONS COMMITTEE 2014 Assessment 2014 TOC Refrigeration, A/C
More informationDanfoss and Controls for CO2
Danfoss and Controls for CO2 CO 2 www.danfoss.com/foodretail Department (slide master) Optional text Date 1 Controllers for various CO2 applications Some examples of Danfoss controllers suited for CO2:
More informationOVERFED EVAPORATORS AND PARALLEL COMPRESSION IN COMMERCIAL R744 BOOSTER REFRIGERATION SYSTEMS AN ASSESSMENT OF ENERGY BENEFITS
PAPER ID 1039 DOI:10.18462/iir.gl.2016.1039 OVERFED EVAPORATORS AND PARALLEL COMPRESSION IN COMMERCIAL R744 BOOSTER REFRIGERATION SYSTEMS AN ASSESSMENT OF ENERGY BENEFITS Paride Gullo(a*), Giovanni Cortella(a),
More informationThe Role of Supermarkets in Managing the Cold Chain. International Institute of Refrigeration Conference June 24 th, 2015
The Role of Supermarkets in Managing the Cold Chain International Institute of Refrigeration Conference June 24 th, 2015 Key elements and theme Role qualified Business challenges and opportunities Minimizing
More informationPurdue e-pubs. Purdue University. Omar Abdelaziz Brian Fricke. Edward A. Vineyard
Purdue University Purdue e-pubs International Refrigeration and Air Conditioning Conference School of Mechanical Engineering 2012 Development of Low Global Warming Potential Refrigerant Solutions for Commercial
More informationR442A (RS-50) Features and uses of the R442A (RS-50) Lubricants TECHNICAL DATA SHEET. Barcelona Girona Madrid Zaragoza
SHEET R442A (RS-50) Features and uses of the R442A (RS-50) R442A (RS-50) is a non-flammable HFC blend with an ODP = 0 and low global warming potential (GWP), developed to comply with the new dictates laid
More informationCopeland Authorized Wholesalers. Addressing Today s Refrigeration Challenges
Copeland Authorized Wholesalers Addressing Today s Refrigeration Challenges Giving Contractors a Comprehensive Support Network The unprecedented changes happening in today s commercial refrigeration industry
More informationRetailers Ensure Sustainable Technology Uptake KIWI case Norway and transcritical technology fitting Asia
Retailers Ensure Sustainable Technology Uptake KIWI case Norway and transcritical technology fitting Asia Anders Juul, Segment Strategy Manager Transcritical CO2 Goes global with support of retailers and
More informationa comparative study of secondary glycol and direct expansion refrigeration systems
a comparative study of secondary glycol and direct expansion refrigeration systems Second Nature Medium-Temperature secondary systems have been widely applied in commercial refrigeration since their introduction
More informationInvestigation of New Low-GWP Refrigerants for Use in Two-Phase Evaporative Cooling of Electronics
Investigation of New Low-GWP Refrigerants for Use in Two-Phase Evaporative Cooling of Electronics Alexis Nicolette-Baker, Elizabeth Garr, Abhijit Sathe, and Steve O'Shaughnessey Precision Cooling Systems
More informationEXPERIMENTAL STUDY ON THE REPLACEMENT OF HFC-R134A BY HYDROCARBONS MIXTURE IN AUTOMOTIVE AIR CONDITIONER. Skudai, Johor, Malaysia 81310
International Journal of Technology (2013) 1: 81-92 ISSN 2086-9614 IJTech 2013 EXPERIMENTAL STUDY ON THE REPLACEMENT OF HFC-R134A BY HYDROCARBONS MIXTURE IN AUTOMOTIVE AIR CONDITIONER Mohd Rozi Mohd Perang
More informationAir Source Heat Pumps in the Commercial Market. Thursday, February 5, :00-10:30 a.m.
Air Source Heat Pumps in the Commercial Market Thursday, February 5, 2015 9:00-10:30 a.m. 1. Commercial Equipment Applications, Benefits, Limitations 2. Case Studies 3. Efficiency Vermont Technical & Financial
More informationOne. Discover the opportunities of CO 2. refrigeration. refrigerants.danfoss.com/co2. Brochure Natural refrigeration. Safe Efficient - Green
Brochure Natural refrigeration Discover the opportunities of refrigeration Safe Efficient - Green One natural and efficient system for all your cooling and heating needs refrigerants.danfoss.com/co2 Why
More informationNew Refrigerant Fluids to Meet Demanding Environmental Criteria
New Refrigerant Fluids to Meet Demanding Environmental Criteria Barbara Minor DuPont Fluorochemicals Wilmington, DE, USA Eric Youngdale DuPont Fluorochemicals Wilmington, DE, USA ABSTRACT The growing awareness
More informationRDI Systems. Scroll Series Refrigeration System. Air Cooled Indoor/Outdoor Scroll Condensing Units 3/4 thru 6 Hp Models
RDI Systems Scroll Series Refrigeration System Air Cooled Indoor/Outdoor Scroll Condensing Units 3/4 thru 6 Hp Models PC Refrigeration Systems The RDI PC Refrigeration system includes an RDI condensing
More informationCO2 in Vending Machine
CO2 in Vending Machine CO2 SANYO Electric Co., Ltd. Commercial Solutions Company Daiki Shiomi Outline Contents 1. Company Profile 2. CO2 Compressor / Refrigeration System 3. CO2 System Performance 4. VM
More informationALTERNATIVE REFRIGERANTS FOR BUILDING AIR CONDITIONING D. B. BIVENS ENGINEERING FELLOW DUPONT FLUOROPRODUCTS WLZMINGTON, DE.
ALTERNATIVE REFRIGERANTS FOR BUILDING AIR CONDITIONING D. B. BIVENS ENGINEERING FELLOW DUPONT FLUOROPRODUCTS WLZMINGTON, DE. ABSTRACT The majority of building air conditioning has traditionally been acheved
More informationA Comprehensive Evaluation of Regression Uncertainty and the Effect of Sample Size on the AHRI-540 Method of Compressor Performance Representation
Purdue University Purdue e-pubs International Compressor Engineering Conference School of Mechanical Engineering 2016 A Comprehensive Evaluation of Regression Uncertainty and the Effect of Sample Size
More informationNTB University of Applied Sciences of Technology Buchs, Switzerland 2. Ecole Polytechnique Fédérale de Lausanne, Switzerland
INSTITUTE FOR ENERGY SYSTEMS International Workshop on High Temperature Heat Pumps, Sept. 9, 2017, Kopenhagen Review on High Temperature Heat Pumps Market Overview and Research Status Cordin ARPAGAUS 1,
More informationIntegration of the hidden refrigeration capacity as a heat pump in smart energy systems
Integration of the hidden refrigeration capacity as a heat pump in smart energy systems Torben Funder-Kristensen This presentation outlines the concepts behind the Danish EUDP-project (64016-0106) Super
More informationNew Features of Coils 7.2. New Features of. Brand new refrigerants, improved speed and much more!
Page 1 of 13 New Features of Brand new refrigerants, improved speed and much more! Index Summary... 2 New refrigerants: R407F and R417B... 2 Some more details about R407F... 4 Faster Design Algorithm and
More informationENVIRONMENTALLY FRIENDLY COOLING IN HOT CLIMATES
ENVIRONMENTALLY FRIENDLY COOLING IN HOT CLIMATES Hanne Kauko SINTEF Energy Research This is SINTEF Energy Research We shape energy solutions for the future SINTEF Energy Research is an institute for applied
More informationSUPERCRITICAL CO2 RANKINE CYCLE TEST LOOP (ROMA) - OPERATION AND INITIAL RESULTS
SUPERCRITICAL CO2 RANKINE CYCLE TEST LOOP (ROMA) - OPERATION AND INITIAL RESULTS Maria Justo Alonso, Yves Ladam and Trond Andresen SINTEF Energy Research Technology for a better society 1 Aluminium production
More informationINSIDE: ASHRAE Hall of Fame
This article was published in ASHRAE Journal, February 2011. Copyright 2011 American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. Reprinted here by permission from ASHRAE. This
More informationGREEN-MAC-LCCP. Global Refrigerants Energy & ENvironmental Mobile Air Conditioning - Life Cycle Climate Performance
GREEN-MAC-LCCP Global Refrigerants Energy & ENvironmental Mobile Air Conditioning - Life Cycle Climate Performance Stella Papasavva, William R. Hill July 17, 2007 Presentation prepared for the SAE 8 th
More informationInvestigations of N 2 O Transcritical Refrigeration Cycle Using Dedicated Mechanical Subcooling. Sanjeev Kumar 1 and Dr. D.K.
e t International Journal on Emerging Technologies (Special Issue NCETST-2017) 8(1): 340-344(2017) (Published by Research Trend, Website: www.researchtrend.net) ISSN No. (Print) : 0975-8364 ISSN No. (Online)
More informationA pilot supermarket installs a waterloop with R-455A
A pilot supermarket installs a waterloop with R-455A Elise Kuntzelmann September 25, 2017 La Rpf n 1058 The NP Discount supermarket in Langenweddingen, Germany is intended to be the first in a long series
More informationValue of Air Source Heat Pumps in Light of Variable Energy Prices. Jeff Haase. Energy Design Conference February 27, 2013
Value of Air Source Heat Pumps in Light of Variable Energy Prices Jeff Haase Energy Design Conference February 27, 2013 Agenda Overview of Air Source Heat Pump Technologies History, General Comparison
More informationANNEX 31 ADVANCED MODELING AND TOOLS FOR ANALYSIS OF ENERGY USE IN SUPERMARKET SYSTEMS
ANNEX 31 ADVANCED MODELING AND TOOLS FOR ANALYSIS OF ENERGY USE IN SUPERMARKET SYSTEMS Performance Analysis, System Optimization and Tool Development 1 Why Annex 31? Supermarkets are the most energy intensive
More informationBTO s Heat Pump Research Efforts
BTO s Heat Pump Research Efforts Antonio M Bouza antonio.bouza@ee.doe.gov March 22, 2016 Outline BTO Ecosystem Introduction Cold Climate Heat Pump Research Projects Heat Exchangers Future Technologies
More informationMechanical Product Overview
Mechanical Product Overview The founding principles of Price have never changed business integrity, first class service, innovation and a commitment to people. PURPOSE BUILT FOR YOUR APPLICATION Whether
More informationAN ASSESSMENT OF CAPPED POLYALKYLENE GLYCOL TECHNOLOGY FOR CO 2 REFRIGERATION. Elizabeth Dixon
AN ASSESSMENT OF CAPPED POLYALKYLENE GLYCOL TECHNOLOGY FOR CO 2 REFRIGERATION. Elizabeth Dixon LAPORTE - COGNIS Introduction The refrigeration industry has recently realised a number of significant changes
More informationExperimental Investigation on Heat Pump for Electric Vehicles with different refrigerant injection compressors
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 75 (25 ) 49 495 The 7 th International Conference on Applied Energy ICAE25 Experimental Investigation on Heat Pump for Electric Vehicles
More informationRefrigeration Cycle. Definitions , , 11-46, 11-49,
Refrigeration Cycle Reading Problems - -7, -9 -, -46, -49, -03 Definitions the st law of thermodynamics tells us that heat flow occurs from a hot source to a cooler sink, therefore, energy in the form
More informationChallenges on Converting an Upright Ice-Cream Freezer from R404a to R290 Complying with 150g Refrigerant Charge Restriction
Purdue University Purdue e-pubs International Refrigeration and Air Conditioning Conference School of Mechanical Engineering 2016 Challenges on Converting an Upright Ice-Cream Freezer from R404a to R290
More informationFAQs: F-gases GENERAL POINTS
Regulation (EU) No 517/2014, also known as F-gas Regulation, entered into force Europe-wide on 1 January 2015. Our climate chambers use gases that are subject to this Regulation. This FAQ paper provides
More informationHydrocarbon Refrigerant Performance in UAE Air-Cooled Chillers
Hydrocarbon Refrigerant Performance in UAE Air-Cooled Chillers Peter Armstrong, Masdar Institute, October 2014 Research Sponsors: Tabreed Executive Affairs Authority 1 Motivation for Efficient Cooling
More informationAn Integrated Solution for Commercial AC Chillers Using Variable Speed Scroll Compressors
Purdue University Purdue e-pubs International Refrigeration and Air Conditioning Conference School of Mechanical Engineering 2016 An Integrated Solution for Commercial AC Chillers Using Variable Speed
More informationSteady State And Transient Validation Of Heat Pumps Using Alternative Lower-GWP Refrigerants
Purdue University Purdue e-pubs International Refrigeration and Air Conditioning Conference School of Mechanical Engineering 2014 Steady State And Transient Validation Of Heat Pumps Using Alternative Lower-GWP
More informationEfficient Refrigeration Systems Project Protocol Use of low or no-gwp commercial and industrial refrigeration systems
fficient Refrigeration Systems Project Protocol Use of low or no-gwp commercial and industrial refrigeration systems Protocol Version ffective Date : Stakeholder Team Draft 1 Table of Contents 1 Introduction...
More informationExperimental Investigation of Vapor Injected Compression for Cold Climate Heat Pumps ABSTRACT
2111, Page 1 Experimental Investigation of Vapor Injected Compression for Cold Climate Heat Pumps Christian K. BACH 1 *, Bernhard VETSCH 2, Eckhard A. GROLL 1, James E. BRAUN 1, W. Travis HORTON 1 1 Purdue
More informationnatural refrigerants in china preview into the GUIDE China - State of the Industry
natural refrigerants in china preview into the GUIDE China - State of the Industry Marc Chasserot, Managing Director shecco 1 china: an emerging market for NR solutions across all applications 2 GUIDE
More information120 Series Refrigeration Systems
120 Series Refrigeration Systems RDI Systems Air Cooled Indoor/Outdoor Condensing Units Hermetic / Scroll / Semi-Hermetic ½ thru 6 Hp s PC Refrigeration Systems The RDI PC Refrigeration system includes
More informationCO 2 MAC ( ), CO 2 transport refrigeration, and magnetic cooling
CO 2 MAC (1988-2016), CO 2 transport refrigeration, and magnetic cooling Prof. Dr. Armin Hafner No-7491 Trondheim Norway E-mail: armin.hafner@ntnu.no Content 1 Introduction ü The revival of natural refrigerants
More informationDeployment of a New Series of Eco Turbo ETI Chillers
56 Deployment of a New Series of Eco Turbo ETI Chillers KENJI UEDA *1 YASUSHI HASEGAWA *2 KAZUKI WAJIMA *3 MASAHARU NITTA *2 YASUHIRO KAMADA *1 AKIMASA YOKOYAMA *2 The use of inverters in heat source equipment
More informationCO 2 Refrigeration Development
Perspectives on the Use of CO CO 2 Refrigeration Development 2 in Light Commercial Refrigeration Cooling with Carbon Dioxide Conference London/UK Mar 07 Ricardo A. Maciel CO 2 Project Manager Outline A
More informationStandardizing Smart/Connected Products in a Highly Innovative and Dynamic Market
Standardizing Smart/Connected Products in a Highly Innovative and Dynamic Market Robert Wilkins Thursday, September 15, 2016 10:00 a.m. 10:30 a.m. AHRI One of the nation s larger trade associations including
More informationUnited Nations Environment Programme
UNITED NATIONS United Nations Environment Programme Distr. GENERAL UNEP/OzL.Pro/ExCom/76/46 15 April 2016 EP ORIGINAL: ENGLISH EXECUTIVE COMMITTEE OF THE MULTILATERAL FUND FOR THE IMPLEMENTATION OF THE
More informationCOLD ROOM: Medium Temperature (Chiller) For Meat Storage. LOCATION: Bangkok, THAILAND BY: EMERSON PARTNER+ PROJECT DESIGN GROUP
COLD ROOM: Medium Temperature (Chiller) For Meat Storage LOCATION: Bangkok, THAILAND BY: EMERSON PARTNER+ PROJECT DESIGN GROUP DATE: June 30, 2016 Table of Contents I. Introduction... Page 1 II. Design
More informationNaturaLINE. In making history, we ve created the future.
NaturaLINE In making history, we ve created the future. The Natural One For container shipping, CO 2 is the only refrigerant that meets all of the following criteria: Natural Leadership Carrier has been
More informationA Study on High Efficiency Wing-vane Compressor
A Study on High Efficiency Compressor Raito KAWAMURA*, Shin SEKIYA*, Tatsuya SASAKI*, Hideaki MAEYAMA**, Shinichi TAKAHASHI***, Kanichiro SUGIURA*** JRAIA2016KOBE 0201 *Mitsubishi Electric Corporation,
More informationHeat Pumps from Viessmann: Efficient heating with ambient heat
Heat Pumps from Viessmann: Efficient heating with ambient heat Viessmann is presenting three new heat pumps at the ISH this year: - The brine/water heat pump Vitocal 350-G (20.5 to 84.6 kw) with high flow
More informationEU F-Gas Regulation Guidance Information Sheet 16: Manufacturers and Importers of Refrigeration, Air-Conditioning and Heat Pump Equipment
Information Sheet 16: Manufacturers and Importers of Refrigeration, Air-Conditioning and Heat Pump Equipment Target audience for this Information Sheet This Information Sheet is aimed at manufacturers
More informationK.S. Rawat 1, H. Khulve 2, A.K. Pratihar 3 1,3 Department of Mechanical Engineering, GBPUAT, Pantnagar , India
Thermodynamic Analysis of Combined ORC-VCR System Using Low Grade Thermal Energy K.S. Rawat 1, H. Khulve 2, A.K. Pratihar 3 1,3 Department of Mechanical Engineering, GBPUAT, Pantnagar-263145, India 2 Department
More informationAbsorption Refrigeration Cycle Turbine Inlet Conditioning. Luke Buntz ARCTIC Engineer Kiewit Power Engineers Co. ARCTIC
Absorption Refrigeration Cycle Turbine Inlet Conditioning Luke Buntz Engineer Kiewit Power Engineers Co. 1 Overview 2 Generator Output (MW) The Problem Why chill? Increased fuel efficiency (fewer emissions)
More informationQualitative Phase Behavior and Vapor Liquid Equilibrium Core
2/22/2017 Qualitative Phase Behavior and Qualitative Phase Behavior Introduction There are three different phases: solid, liquid, and gas (vapor) Energy must be added to melt a solid to form liquid If
More informationNatural Refrigerants: Future-proof Solutions for Today. eurammon End-Users
Natural Refrigerants: Future-proof Solutions for Today eurammon End-Users Design and Construction of a Small Ammonia Heat Pump by Behzad Abolhassani Monfared Introduction (1/2) Water-to-water heat pump
More information2. Ground Source Heat Pumps Invitations to complete questionnaire Responses received... 7
Case Study July 2012 2. Ground Source Heat Pumps Table of Contents 2.1 INTRODUCTION TO THE TECHNOLOGY...2 2.2 AVAILABLE TYPES OF THIS TECHNOLOGY...3 2.3 STRENGTHS, WEAKNESSES, OPPORTUNITIES AND THREATS...5
More informationSizing and parametric optimization of a waste heat to power plant based on Trans- ORC
Sizing and parametric optimization of a waste heat to power plant based on Trans- ORC Van Long Le 1, Michel Feidt 2, Abdelhamid Kheiri 2, Vincent Lemort 1 1 Thermodynamic Laboratory, University of Liège
More informationLEED HCFC Stakeholder Meeting February 17, 2004
LEED HCFC Stakeholder Meeting February 17, 2004 John Mandyck, Vice President Government & International Relations Pavan Bharteey, PE Product Manager, Water Cooled Chillers 1 Status of Ozone Depletion Single
More informationUnited Nations Environment Programme
UNITED NATIONS United Nations Environment Programme Distr. GENERAL UNEP/OzL.Pro/ExCom/80/30 20 October 2017 EP ORIGINAL: ENGLISH EXECUTIVE COMMITTEE OF THE MULTILATERAL FUND FOR THE IMPLEMENTATION OF THE
More informationEcological refrigerants used in refrigeration, airconditioning
Ecological refrigerants used in refrigeration, airconditioning and heat pump systems Ioan Sarbu and Emilian Stefan Valea Abstract The paper presents conditions in order to assure comfortable temperatures
More informationPromoting energy efficiency and responsible refrigerant management. Heating and cooling is your life and our mission THE NEW F-GAS REGULATION
Promoting energy efficiency and responsible refrigerant management Heating and cooling is your life and our mission THE NEW F-GAS REGULATION Introduction EPEE is the European Partnership for Energy and
More informationHEAT PUMP POOL HEATERS CERTIFICATION PROGRAM
HEAT PUMP POOL HEATERS CERTIFICATION PROGRAM AHRI HPPH OM JANUARY 2017 2111 Wilson Blvd, Suite 500 Arlington, Virginia 22201 (703) 524-8800 Sponsored and administered by: PREFACE The following manual outlines
More informationRESTORE 1030TM Testing Protocol
RESTORE 1030TM Testing Protocol Test protocols will vary depending on the type of equipment being evaluated. The length of time required to do the testing, however, remains consistent no matter what the
More informationLaws and Regulation for Fluorocarbons in Japan
WS7-Th-2 Current global status of transition to lower GWP alternatives by laws and regulations Laws and Regulation for Fluorocarbons in Japan Atsuhiro MENO Ministry of Economy, Trade and Industry, Japan
More informationAir-cooled Chillers with High Speed Centrifugal Compressors
Air-cooled Chillers with High Speed Centrifugal Compressors Model -X 575-1600 kw Model -XP 720-1250 kw Model -XPG 450-1250 kw 1 Trane Sintesis excellent Air-cooled Chillers with High Speed Centrifugal
More informationA CO2 cooling test system
A CO2 cooling test system Outline: 1. Reduce material budget (by combining cooling pipe, mechanical support and current leads into single structure?) 2. Cooling with CO2 3. First test results CERN Cooling
More informationPromoting energy efficiency and responsible refrigerant management. Heating and cooling is your life and our mission THE NEW F-GAS REGULATION
Promoting energy efficiency and responsible refrigerant management Heating and cooling is your life and our mission THE NEW F-GAS REGULATION Introduction EPEE is the European Partnership for Energy and
More informationZero-ODP, Low GWP, Non-Flammable Working Fluid for Organic Rankine Cycles: HFO-1336mzz-Z
Reduce: Primary Energy Use Environmental Impact Zero-ODP, Low GWP, Non-lammable Working luid for Organic Rankine Cycles: HO-1336mzz-Z Kostas Kontomaris, Ph.D. DuPont luorochemicals Kobe, Japan November
More informationAssessing the implications of the (draft) EU HFC amendment proposal
Öko-Recherche Büro für Umweltforschung und- beratung GmbH Assessing the implications of the (draft) EU HFC amendment proposal Studies carried out for the European Commission Bastian Zeiger Ozone2Climate
More informationDiscussion of PJM Forecasting Model Efficiency Index. Prepared for the PJM Load Forecasting Group October 6, 2015
Discussion of PJM Forecasting Model Efficiency Index Prepared for the PJM Load Forecasting Group October 6, 2015 Issue: SEER Forecasts Underestimate Peak Demand» PJM bases its cooling demand forecast on
More informationHoneywell Refrigerants Improving the Uptake of Heat Recovery Technologies 1
Honeywell Refrigerants Improving the Uptake of Heat Recovery Technologies 1 I. INTRODUCTION When developing a business strategy, it may seem odd to take into account the geologic time scale. However, in
More informationWaste Heat Recovery at Compressor Stations
Waste Heat Recovery at Compressor Stations The path towards novel and high-impact technologies and their implementation Gas Electric Partnership Houston, TX Feb 10-11 2010 Presented by Southwest Research
More informationCompact. Optyma TM Slim Pack Benefits from the cost-effective packaged solution!
Optyma TM Slim Pack Benefits from the cost-effective packaged solution! Compact Light & space-saving design Is easy to handle and to install for indoor and outdoor applications where space is at a premium
More informationLife Cycle Costing for HVAC Systems
Technical Development Program COMMERCIAL HVAC APPLICATIONS Life Cycle Costing for HVAC Systems PRESENTED BY: Colby Fischer Copyright Carrier Corp. 2005 Objectives 1. Understand why Life Cycle Cost studies
More informationSolutions for the Meat and Poultry Industry
Solutions for the Meat and Poultry Industry CASSIDA Product Range Meat and Poultry Industry 5 FUCHS LUBRITECH SPECIAL APPLICATION LUBRICANTS The FUCHS Group has developed, produced, and sold lubricants
More informationSmall 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
More informationHYSYS WORKBOOK By: Eng. Ahmed Deyab Fares.
HYSYS WORKBOOK 2013 By: Eng. Ahmed Deyab Fares eng.a.deab@gmail.com adeyab@adeyab.com Mobile: 002-01227549943 - Email: adeyab@adeyab.com 1 Flash Separation We have a stream containing 15% ethane, 20% propane,
More informationAn Investigation of R417a as a Drop-in Alternative for R22 in a Residential Heat Pump
An Investigation of R417a as a Drop-in Alternative for in a Residential Heat Pump Zhiming Gao *, Viung C Mei, Fang C Chen, John Tomlinson Oak Ridge National Laboratory, Oak Ridge, TN 37831-67 Heat pumps
More information