ASHRAE JOURN 38-2 BQA-1996 ASHRAE Journal《ASHRAE日报第38卷第2号 1996年2月》.pdf
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1、 See us at Booth 31 11 Heres news thats bound to be the talk of the %ti8 industry. The Metasp Faclity Management System can now control systems from Honey- well, Robertshaw, Barber- Colman and Landis .andASHRAEdoesnot necwarilyagreewithany uscriptsfor publication should be sent statement or opinion
2、in this publication The entire riskof the use HVAC One 50-TR, HCFC-22 reciprocating chiller (dedicated to a diagnostic imaging area); Nine customized rooftop air handling units averaging 35,000 CFM each for the main, three-story clinical building (Health Pavilion); Three central station, pen- thouse
3、 air handling units averaging 36,000 CFM each for the medical office buildings (MOBS); 450 variable-air-volume (VAV) boxes, including 35 that are fan-powered; 15 fan-coil units for stair- wells and vestibules; and, building systems from the engi- neering office. “Youre not just dealing with numbers.
4、 You have very realistic graphics. And you can change settings from a central location: said Tim Harting, the facilitys senior HVAC technician. Any equipment operating out-of- specification -or any area of the building receiving insufficient heat, cooling or fresh air - is reported immediately as an
5、 alarm to the building manager or senior HVAC technician. A special feature of the BAS is that it allows full information and control access for any part of More than 30 exhaust fans. 400,000 ftz complex is on 727 acres in Lancaster count: fa. The BAS is a York Integrated Systems Network automation
6、system with custom programming for integrated HVAC control. The system continuously assesses outdoor climate, indoor environments, occupancy grammed to provide continuous demand computer. levels and utilization patterns. Then, it makes instantaneous adjustments to keep buildings comfortable and the
7、equipment In addition to controlling the cooling and air-handling equipment, the system provides control and sequencing of an IO the system from any ISN control panel or in-room sensor. This “window-on- the-system” is a valuable air balancing and service tool. The in-room sensors can out- put data t
8、o a hand-held monitor or laptop According to Art Murphy, on-site YORK project engineer, Lancaster General Health Campus represents a c6high-quality, facility. Reports and logs are issued at periodic intervals, or whenever needed. With energy consumption a large con- Cern at the health campus, the sy
9、stem is pro- monitoring of the entire facility and initiate automatic back-down when demand-limit setpoints are approached. Total energy cost about $40,000 a month, but Donaldson said costs have run about $30,000 a month in the first year of operation. The savings are operating efficiently. for the
10、campus was projected at energy-efficient HVAC system with a See Health Care Complex Continued on page 12 ASHRAE Journal February 1996 ASHRAE TITLEJJOURN 3-ZsBQA 76 W 0757650 0517242 OT3 GREENHECK HAS THE ANSWERS, Let Us Design Your Kitchen Ventilation System. Our qualified local representa- tive wil
11、l provide the following based on your requirements: Exhaust CFM Supply CFM Exhaust and supply static pres- sure at the hood duct collar(s) Proper velocities through grease filters and duct collar(s) Maximum grease extraction Eiectronically generated, professional quality submittal drawings NFPA No.
12、96, ICBO, BOCA, SBCCI, UMC, and NER 436) Code compliance (UL 71 O, NSF, Greenheck offers complete, single source kitchen ventilation systems, including: Canopy hoods with: Automatic washdown systems Dry cartridge systems Baffle type grease filters Condensate hoods and Backshelf hoods Prepiped water
13、spray or wet chemical fire suppression Exhaust and supply fans Makeup air units, tempered or untem pereci A computer aided product selection and system design package, free of charge Type II hoods P.O. Box 41 O Schofield, WI 54476-041 O Phone: (71 5) 359-61 71 FAX: (71 5) 355-6505 See us at Booth 29
14、10 (Circle No. 9 on Reader Service Card) Health Care Complex Continued from page 10 number of custom requirements which needed to be well planned and executed from initial design through commissioning? For example, the facilitys six operating rooms, when in use, require 15 changes of air per hour an
15、d must be maintained at a positive air pressure within very tight tolerances. To meet these needs each operating room is equipped with separate supply and return VAV units that regulate the precise amounts of airflow to and from these spaces. The remaining clinical spaces require six changes of air
16、per hour, controlled by a rigorous IAQ control sequence that assures air quality standards are met continuously at optimum energy use. “Our airflow sens- ing and control capability dramatically simplified air balancing and adjustments at commissioning, and it provides an ongoing benefit as the facil
17、ity expands: said Murphy. At present, the complex includes the main clinical building and three physician office buildings, attached, with provisions to construct additional office buildings as Technician takes log readings from one of the two 800-TR centrifugal chillers. needed on the 121-acre site
18、. Out-patient ser- vices include laboratory, diagnostic imag- ing, pre-surgical testing, surgery, rehab- ilitation, cancer treatment and renal dialysis. The campus is owned by Lancaster General Hospital, which has its 550-bed inpatient facility in downtown Lancaster and provides services in several
19、satellite loca- tions in Lancaster County. Andover Announces Contract with Sprint ANDOVER, Mass.-Andover Con- trols has announced a national agree- ment with Sprint in which Andover will install Andover Infinity building control systems in Sprint facilities nationwide. The initial phase of the agree
20、- ment with the Kansas-based telecom- munications company is worth more than $3 million. It calls for installa- tions and upgrades in 12 sites. Addi- tional sites will be phased in over several years. The Infinity will monitor HVAC equipment; DC, UPS and commer- cial power; emergency generator and t
21、ransfer switch status; underground fuel tanks; fire suppression and detec- tion systems; and door monitoring. In addition, Andovers engineering systems group will develop a front- end custom interface to Sprints early warning smoke detection system. THE WIDEST PRODUCT RANGE IN REFRIGERATION. GL3 Liq
22、uid Subcoolers %ermoqphon Flooded oil coolers Shell h Tube ChiJiers Condensers AND FAST COMPUTERIZED SELECTIONS FOR CUSTOM APPLICATIONS . . . INDUSTRIAL UNITS FOR HALOCARBONS AND AMMONIA. . . . , , TUBES AVAILABLE IN COPPER, CUPRO NICKEL, ALUMINUM, CARBON STEEL, STAINLESS STEEL CHIL-FLUX FINNED TUBE
23、S FOR MAXIMUM HEAT TRANSFER COOiABlLIW. Receivers Suction Heat E.chsngers Liquidauction Accumulators A SUBSIDIARY OF Water ChiJiers Ice Rink Chillers tngineered with coo1 perfection V VALVE COMPANY 3215 North Ave, Melrose Park. IL 60160 Tel (708) 344-1100 * Fax (708) 344-0026 3995-20 PRODUCTS Ltd. “
24、INAY 1-800-263-0086 Warehouses: Chicago Dallas - Gastonia, N.C. Los Angeles New Jersey (Circle No. 10 on Reader Service Card) 12 ASHRAE Journal February 1996 i 1- 2 ! i ASHRAE TITLExJOURN 38-2xBBA 9b 0759b50 0539244 976 = when one speaks of air conditioning, one must also consider the issue of evacu
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