REG UFGS-42 22 16 00 40-2011 RECIPROCATING PROCESS CHILLERS AND COOLERS.pdf

1、*USACE / NAVFAC / AFCESA / NASA UFGS-42 22 16.00 40 (May 2011)-Preparing Activity: NASA SupersedingUFGS-42 22 16.00 40 (February 2011)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2011*SECTION TABLE OF CONTENTSDIVISION 42 - PROCESS HEATING, COOLING, AND D

2、RYING EQUIPMENTSECTION 42 22 16.00 40RECIPROCATING PROCESS CHILLERS AND COOLERS05/11PART 1 GENERAL1.1 SUMMARY1.2 REFERENCES1.3 SUBMITTALS1.4 SYSTEM DESCRIPTION1.4.1 Mechanical1.4.2 ElectricalPART 2 PRODUCTS2.1 MANUFACTURED CHILLER UNIT2.2 LIQUID CHILLER2.3 COMPONENTS2.3.1 Compressor2.3.1.1 Lubricati

3、ng System2.3.1.2 Capacity-Reduction2.3.1.3 Motor2.3.1.4 Crankcase Heater2.3.2 Condenser2.3.3 Evaporator2.4 ACCESSORIES2.4.1 Refrigerant Circuit2.4.2 Control2.4.2.1 Sequence Panel2.4.2.2 Control Panel2.4.2.3 Operating Controls2.4.3 Alarm Package2.4.4 Hot Gas Bypass2.4.5 Gage Board2.4.6 Vibration Isol

4、atorsPART 3 EXECUTION3.1 INSTALLATION3.2 MANUFACTURERS FIELD SERVICESECTION 42 22 16.00 40 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.3 DEMONSTRATION- End of Section Table of Contents -SECTION 42 22 16.00 40 Page 2Provided by IHSNot for

5、ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-42 22 16.00 40 (May 2011)-Preparing Activity: NASA SupersedingUFGS-42 22 16.00 40 (February 2011)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October

6、2011*SECTION 42 22 16.00 40RECIPROCATING PROCESS CHILLERS AND COOLERS05/11*NOTE: This specification covers the requirements for water cooled reciprocating water chillers for refrigerating and air conditioning applications.Adhere to UFC 1-300-02 Unified Facilities Guide Specifications (UFGS) Format S

7、tandard when editing this guide specification or preparing new project specification sections. Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information a

8、nd requirements not required in respective project, whether or not brackets are present.Comments, suggestions and recommended changes for this guide specification are welcome and should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL1.1 SUMMARYIndicate on shop drawings the general ph

9、ysical layout of reciprocating process chiller and cooler components, controls, and internal tubing and wiring details. Submit shop drawings and connection diagrams indicating the relations and connections of the following items:a. Compressorb. Motorc. Control diagramsd. Control panele. CondenserSEC

10、TION 42 22 16.00 40 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-f. Evaporatorg. Refrigerant circuith. Alarm systemi. Vibration isolatorsj. Gages1.2 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the gu

11、ide specification. The publications are referred to in the text by basic designation only and listed in this paragraph by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sections Reference Article to automatically place t

12、he reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be deleted from this section of the project specification when you choose to reconcile references in the publish print process.*T

13、he publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.AIR-CONDITIONING, HEATING AND REFRIGERATION INSTITUTE (AHRI)AHRI 550/590 (2003) Performance Rating of Water-Chilling Packages Using

14、the Vapor Compression CycleAMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS (ASHRAE)ASHRAE EQUIP IP HDBK (2008; Errata 1 2010) Handbook, HVAC Systems and Equipment (IP Edition)ASHRAE EQUIP SI HDBK (2008; Errata 1 2010) Handbook, HVAC Systems and Equipment (SI Edition)ASHRAE

15、HVAC APP SI HDBK (2011) HVAC Applications Handbook, SI EditionINTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)ISO 1940-1 (2003; Cor 2005) Mechanical Vibration - Balance Quality Requirements for Rotors in SECTION 42 22 16.00 40 Page 4Provided by IHSNot for ResaleNo reproduction or networking perm

16、itted without license from IHS-,-,-a Constant (Rigid) State - Part 1: Specification and Verification of BalanceNATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)NEMA MG 1 (2009) Motors and GeneratorsNATIONAL FIRE PROTECTION ASSOCIATION (NFPA)NFPA 70 (2011; TIA 11-1; Errata 2011) National Electrica

17、l CodeU.S. DEPARTMENT OF ENERGY (DOE)DOE CE-6 (2000) How to Buy an Energy-Efficient Air-Cooled Electric Chiller1.3 SUBMITTALS*NOTE: Review Submittal Description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals required for the proje

18、ct. Keep submittals to the minimum required for adequate quality control.A “G” following a submittal item indicates that the submittal requires Government approval. Some submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed thr

19、ough the Contractors Quality Control system. Only add a “G” if the submittal is sufficiently important or complex in context of the project.For submittals requiring Government approval on Army projects, a code of up to three characters within the submittal tags may be used following the “G“ designat

20、ion to indicate the approving authority. Codes for Army projects using the Resident Management System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ for Pro

21、ject Office. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army projects.*Government approval is required for submittals with a “G“ designation; subm

22、ittals not having a “G“ designation are for Contractor Quality Control approval.for information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PRO

23、CEDURES:SECTION 42 22 16.00 40 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SD-02 Shop DrawingsCompressorMotorControl DiagramsControl PanelCondenserEvaporatorRefrigerant CircuitAlarm SystemVibration IsolatorsGagesSD-03 Product DataChiller Un

24、itCompressorCondenserAccessoriesSpare PartsVibration IsolatorsSD-06 Test ReportsFactory Run TestsSD-07 CertificatesCertificates of ConformanceEnergy Efficiency RatingSD-08 Manufacturers InstructionsManufacturers InstructionsSD-10 Operation and Maintenance DataOperation and Maintenance Manuals1.4 SYS

25、TEM DESCRIPTIONSubmit equipment and performance data for the following items indicating use life, system functional flows, safety features, and other features such SECTION 42 22 16.00 40 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-as electr

26、ical system protective device ratings:a. Chiller unitb. Compressorc. Condenserd. Accessoriese. Spare partsf. Vibration isolatorsg. Motorh. Evaporatori. Refrigerant circuitj. Control panelk. Alarm systeml. GagesSubmit certificates of conformance for following items showing conformance with the refere

27、nced standards contained in this section:a. Compressorb. Motorc. Control paneld. Condensere. Evaporatorf. Refrigerant circuitg. Alarm systemh. Vibration isolatorsi. GagesSubmit manufacturers instructions for water-cooled reciprocating chiller units including manufacturers style or catalog numbers, s

28、pecification and drawing reference numbers, warranty information, and fabrication site information.1.4.1 Mechanical*NOTE: If Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS is not included in the project specification, applicable requirements therefrom should be inserted

29、and the following SECTION 42 22 16.00 40 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-paragraph deleted. If Section 23 05 48.00 40 VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING AND EQUIPMENT is not included in the project specification, app

30、licable requirements therefrom should be inserted and the second paragraph deleted.* Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS applies to work specified in this section.Section 23 05 48.00 40 VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING AND EQUIPMENT applies to wo

31、rk specified in this section.1.4.2 ElectricalRate motors in accordance with Section 26 60 13.00 40 LOW-VOLTAGE MOTORS.Provide solid state sensors and protection in accordance with Section 26 05 70.00 40 HIGH-VOLTAGE OVERCURRENT PROTECTIVE DEVICES and Section 26 05 71.00 40 LOW-VOLTAGE OVERCURRENT PR

32、OTECTIVE DEVICES.PART 2 PRODUCTS*NOTE: Specify compressor and motor balance conforming to ISO Std. 1940/1 - (1986) Balance Quality Requirements of Rigid Rotors - Determination of Permissible Residual Unbalance unless otherwise noted. Specify motor vibration levels conforming to NEMA Specification MG

33、-1, Motors and Generators, Part 7 unless otherwise noted.*2.1 MANUFACTURED CHILLER UNIT*NOTE: For descriptive specification, edit this article to suit project conditions. If performance specification is used for the project, delete this article.*Provide factory assembled water cooled liquid chiller

34、unit, consisting of two _ semi- hermetic reciprocating, motor-driven compressors mounted on spring _ vibration isolators, hot gas muffler, condenser, insulated evaporator, independent refrigerant circuits, thermal expansion valves, refrigeration accessories, and control panels.Except as specified, e

35、nsure unit and spare parts are the manufacturers standard product, designed for the service indicated, and tested and rated in accordance with AHRI 550/590.Submit factory run tests prior to shipment, indicating capacity, current draw, and control operation monitoring. Ship unit(s) with a full operat

36、ing charge of R-22 or other suitable refrigerant with ODP=0.0, and oil. Operate the unit with 230 208 480 volt 3-phase, 60 Hertz power.Submit certificates for energy efficiency rating (EER) meeting or exceeding the full-load efficiency and the integrated part-load value (IPLV) SECTION 42 22 16.00 40

37、 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-efficiency ratings as described in AHRI 550/590 and DOE CE-6.2.2 LIQUID CHILLER*NOTE: Performance specification for one, or identical units. Use schedule to specify units of different sizes.*Prov

38、ide reciprocating water chiller unit with a minimum capacity of _ watt tons of refrigeration when delivering _ cubic meter per second gpm of chilled water at _ degrees C degrees F when supplied with _ cubic meter per second gpm of condenser water at _ cubic meter per second _ degrees F. For determin

39、ing this capacity, ensure the fouling factor for evaporator and condenser is no less than 0.0005, with water head loss not exceeding _ millimeter _ feet through condenser, or _ millimeter _ feet through evaporator.2.3 COMPONENTS*NOTE: The following article may be deleted, or edited as necessary to s

40、uit project conditions and to further describe the Manufactured Chiller Unit.*2.3.1 CompressorConstruct the compressor(s) with heat treated forged steel ductile iron crankshafts, aluminum alloy connecting rods, cast aluminum pistons fitted with one compression ring and one oil ring, replaceable cyli

41、nder liners, and double mesh suction inlet screens. Provide close grain cast iron housing, cylinder heads, liners, and handhole covers, with high strength, non-flexing, ring-type suction and discharge valves. Ensure valve plates are cast iron, with ground and lapped seats, with any rotating parts st

42、atically and dynamically balanced to ISO 1940-1-1986, G16 G6.3 _. Mount compressors on spring _ vibration isolators. Provide isolation service valves on inlet and outlet lines of each compressor.2.3.1.1 Lubricating SystemProvide lubricating system with positive displacement oil pump, oil charging va

43、lve, oil level sight glass, oil filter, and magnetic-plug on strainer, arranged to be self relieving to the suction side, and to ensure adequate lubrication during starting, stopping, and normal operation.2.3.1.2 Capacity-ReductionProvide automatic capacity-reduction equipment consisting of suction valve unloaders. Operate the lifting mechanism by oil pressure gas discharge pressure solenoid valve. Provide for unloaded com