ASHRAE JOURN 38-5 UPMS-1996 ASHRAE Journal《ASHRAE日报第38卷第5号 1996年5月》.pdf
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1、 55 074 J “SON CONTR 8 LS Heres news thats bound to be the talk of the industry. The MetasYs? Fac7ity Management System can now control systems from Honey- well, Robertshaw, Barber- Colman and Landis I southern city like Atlantn :ivcr;igcs just 2 I hours a yeaI at OYF to 00F. The other 00.7% ol potc
2、iitiiil chillcr operating c II t cri ng con de II se r wate r t e iii pe t;i t ti re j . IlOLIrs arc: pent at off-dcsign corldilioii- witli Iovcr loads illid IOWCI. INTERNATIONAL lxg i iicc ri iig A ir (oiid i i ioii i iig lot Ille 2 Il (eiiiiity (Circle No 5 on Reader Service Card) Page 23: Olympic
3、 Update Page 39: Controlled Climate Page 48: Meeting Preview Departments 6 Commentary 9 Industry News 14 Letters 16 Washington Report 18 International Forum 20 Meetings and Shows 23 Olympic Update 25 People 58 Standards 64 Literature 66 Products 68 Classified Advertising 72 Advertising Index 72A Rea
4、der Service Card The Front Cover The cover photograph shows the Aquatic Center at Georgia Tech, a 1996 Olympics venue. This site was selected by the DOE to showcase the latest in .renewable energy technology. It has the worlds largest roof- mounted photovoltaic system. See story starting on Page 23.
5、 ASHRAE“ Journal (SSN-0001-2491) PUBLISHED MONTHLY, Copyright 1996 by the American Society of Heating, Refrigerating and Air-conditioning Engi- neers Inc., 1791 Tullie Circle N.E Atlanta, GA 30329. Sec- ond class postage paid at Atlanta, Georgia, and additional mailing offices. CHANGE OF ADDRESS mus
6、t be received at subscription office eight weeks before effective date. Send both old and new addresses for the change. MISSION STATEMENT-ASHRAE Journal reviews current HVACBR technology of broad interest through publication of application-oriented articles. ASHRAE Journals editorial content ranges
7、from back-to-basics features to reviews of emerging technologies, covering lhe entire spectrum of pro- fessional interest from design and construction practices to 27 35 39 43 48 60 Features Ozone Application for Cooling Tower Water By Richard J. Strittmatter, Bo Yang, and Donald A. Johnson Technolo
8、gy Award Case Study: Evaporative Cooling System for Remote Medical Center By Dennis Beaudin Technology Award Case Study: Controlled Climate for Preserving Art By Mark C. Scott Water Loop Design for Ground- Coupled Heat Pumps By Steve Kavanaugh ASHRAE Annual Meeting Preview Product Roundup Filters :o
9、mmissioning and the service life of HVAC $79 (includes postage for WBLICATION DISCLAIMER-ASHRAE has compiled this 9ublication with care, but ASHRAE has not investigated and ASHRAE expressly disclaims any duty to investigate, any product, service, process, procedure, design. or the like which may be
10、described herein. The appearance of any tech- nical data editorial material, or advertisement in this publica- tion does not constitute endorsement, warranty, or guaranty by ASHRAE of any product, service, process, procedure, design, or the like, ASHRAE does not warrant that the infor- mation this p
11、ublication is free of errors, and ASHRAE does not necessarily agree with any statement or opinion in this publication is assumed by the user. SUBSCRIPTIONS-$8 per single copy (includes postage and handling on mail orders). Subscriptions for members $6 per Canadian). $149 international (includes air
12、mail). Member- ship subscriptions have a common June expiration. Non- member subscriptions mayvar. Payment (USfunds) required with all orders. POSTMASTER: Send form 3579 to: ASHRAE Journal, 1791 Tullie Circle N.E., Atlanta, GA 30329 LETTERS/MANUSCRIPTS-Letters to the editor and manu- scripts lor pub
13、lication should be sent to: William R. Coker, Editor, ASHRAEJoufnal, i791 Tuliie Circle N.E., Atlanta, GA 30329 MICROFILM-This publications microfilmed by University Microfilms, inc.(UMI), 300 North Zeeb Road, Ann Arbor, MI 481 06. For information on cost and issues available, you may contact UM1 at
14、 313-761-4700. 4 ASHRAE Journal May 1996 ASHRAE TITLE*JOURN 38-5*UPMS 96 0757650 0523560 431 Protection that moves with you, no matter where you go. A simple idea really The problem is a familiar one. Switch jobs, and you have to work out a new insurance plan. Well, as a member of ASHME, you dont ha
15、ve to put up with that. You see, one of the best ASHRAE member benefits is that you can get outstanding insurance that you take with you-to your next job. No getting acquainted with another insurance company No relearning paperwork and procedures. Our group rates are competitive. And because we unde
16、rstand your lifestyle, we can customize a plan that fits. (202) 457-6820, between 8:30 a.m. and 5:30 p.m. eastern time. Now that was easy, wasnt it? To speak with a customer service representative, call 1 800 424-9883, or in Washington, DC E ASHRAE Insurance Term Life Dicability Income Protection Co
17、mprehensive Healthcare Ekess Major Medical In-Hospital figh-hnit Accident Medicare Supplement InCurance The term life and comprehensive healthcare plans are underwritten by the New York Life Insurance Company 51 Madison Avenue, New York, NY 10010. (Circle No. 6 on Reader Service Card) ASHRAE JOURNAL
18、 1791 Tullie Circle N.E. Atlanta, Georgia 30329-2305 ASHRAE Home Page http:/www.achrae.org 404-636-8400 FAX 404-321 -5478 Controlling the Environment Through Knowledge EXECUTIVE VICE PRESIDENT/PUBLISHER Frank M. Coda PUBLISHING DIRECTOR W. Stephen Comstock EDITORIAL EDITOR William R. Coker e-mail bc
19、okerashrae.org MANAGING EDITOR Fred Turner e-mail fturnerashrae.org ASSOCIATE EDITOR Shannon E. Powers-Jones e-mail spowersashrae.org WASHINGTON BUREAU J.E. Cox, P.E., Ph.D. Charles R. Mir e-mail washofcashrae.org PUBLISHING SERVICES PUBLISHING SERVICES MANAGER Scott A. Zeh GRAPHICS SusanBoughadou T
20、YPOGRAPHY Kellie M. Frady Stefan R. Moore Nancy F. Thysell _ CIRCULATION CIRCULATION MANAGER Phyllis Maurer ADVERTISING ASSOCIATE PUBLISHER Edwin F. Farley ADVERTISING PRODUCTION MANAGER Irene F. Eggeling ASHRAE OFFICERS PRESIDENT Richard B. Hayter, P.E., Ph.D. PRESIDENT-ELECT James E. Hill, Ph.D. T
21、REASURER Donald E. Holte, P.Eng. VICE PRESIDENTS Harley W. Goodman, Jr., P.E. George A. Jackins, P.E. Laurance S. Sta les, Jr. James E. Carrier Corp. of Syracuse, N.Y.; and the U.S. Air Forces Phillips Laboratory at Ed- wards AFB, Calif. The teams engineers are developing hydrostatic bearings that c
22、an replace the current rolling-element bearings used in rocket engines, and the hydrodynamic journal bearings used in air-conditioner chiller units. Hydrostatic bearings use the working fluid pumped into the small clearance between the bearing and shaft. The fluid enters from six or more openings ar
23、ound the perimeter, which keeps the shaft centered and reduces friction. According to ARPA, the combined use of hydrostatic bearings and ozone- friendly refrigerants could reduce the annual use of lubricating oil by 72,000 gallons. Currently, oil is used to ensure proper lubrication of the refrigera
24、nt compressors gears and bearings. But the oil contaminates refrigerants and re- duces heat transfer efficiency. In addition to reducing rehgerant con- tamination and improving heat transfer ef- ficiency, hydrostatic bearing also could minimize mechanical energy losses, reduce fabrication and assemb
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