工业空压机润滑油趋势.

1、Industrial & Refrigeration LubricantsSep 2013 Trends in Industrial Air Compressor Lubricantion-14th China Inter Lubric-GuangzhouKai Su, PhDGlobal Technology Lead, Industrial Compounded Lubricants Industrial & Refrigeration LubricantsTypes of CompressorsOverall2CompressorsDisplacementcompressors Rota

2、tingCompressorsRotary screw CompressorsSliding-vaneCompressorsTwo rotating lobes Compressors ReciprocatingCompressors Turbo CompressorCentrifugal CompressorMixed flow CompressorAxial CompressorRotary screw, Reciprocating, Sliding-vane and Centrifugal are the major typesIndustrial & Refrigeration Lub

3、ricantsCompressor LubricantsReciprocating Compressors uses reciprocating pistons within cylinders to compress the gas, and valves to control the gas entrance and exit needs an oxidatively stable lubricant with low volatility to keep components clean, reduce wear and improve safety (by minimizing cok

4、e and varnish formation on the exhaust valve) needs a relatively high viscosity product to counteract the high heat and pressure of the application - ISO VG 100 or 150Industrial & Refrigeration LubricantsCompressor LubricantsRotary Screw Compressors pair of counter rotating, intermeshing, conical sc

5、rews inside a tight shroud; gas volume is progressively and rapidly reduced from the large end to the small end lube is injected directly into the gas stream to seal screws and cool components; lube is recycled needs good oxidation stability and demulsibility, with lower viscosity for more effective

6、 heat transfer - ISO VG 32, 46 or 68Industrial & Refrigeration LubricantsCompressor LubricantsSliding-vane Compressors slotted rotor mounted eccentrically inside a housing; sliding vanes enclose gas while reducing its volume lube is injected directly into the gas stream to seal the vanes and cool co

7、mponents; lube is recycled needs are similar to screw compressor - ISO VG 32, 46 or 68Industrial & Refrigeration Lubricants6BASF Compressor LubricantsIntroductionBASF offers some of the industrys most comprehensive compressor fluid know-how, including thorough, fundamental base fluid expertise in es

8、ters, PAGs and PAOs. We design premium synthetic fluids to satisfy the lubrication requirements of the majority of compressors in service today. Moreover, our high degree of back-integrated technologies enables us to support the introduction of innovative hardware. Our fluids can be used in all comp

9、ressor types including rotary screw, rotary vane, reciprocating and centrifugal. BASF technology is used to compress not only air, but also natural gas, chemicals, as well as most refrigerants used today. Finally, we also supply compressor fluids into highly specialized applications, such as platfor

10、ming processes in refineries and LDPE processing using hyper-compressors.BASF provides differentiated, high-performance compressor oils in selected marketsIndustrial & Refrigeration LubricantsBASF Research and DevelopmentLeveraging Basestock, Additive, and Application Know-How7Performance Additives

11、BasestockCompounded LubricantApplication Performance SpecsOEM Approvals Industrial Air Compressor LubricantsApplication ChemistryFundamental ChemistryOEM & Industry Spec DevelopmentArea of Expertise / Value-AddBASF is uniquely positioned to develop high performance air compressor lubricantsnBASF dev

12、elops a broad range of fundamental basestocks and thickener technologiesnBASF develops a comprehensive range of performance additives, such as anti-oxidants, corrosion inhibitors, pour point depressors, among othersnBASF leverages its know-how to formulate next generation high performance products n

13、BASF uses both in-house and third party laboratory testing capabilities nBASF develops customized tests to simulate field performance in order to increase degree of confidence prior to intensive field trial in industrial and transportation applicationsIndustrial & Refrigeration LubricantsReciprocati

14、ngEmgard CL 4000ISO VG 32, 46, 688Emgard 2000ISO VG 32, 46, 68Industrial Air CompressionPlurasafe CL Gas 9Natural Gas& Chemical CompressionPAOEsterPAGRotary ScrewLDPE Hyper-CompressorRotary ScrewRotary VaneReciprocatingPlurasafe CL Gas 46Plurasafe CL HC 1300, 1400, 1500Emgard 2000ISO VG 100, 150Refi

15、nery PlatformingNiche ApplicationsEmgard 2000ISO VG 100, 150Plurasafe CL AirISO VG 32, 46, 68ApplicationBASF offers a broad portfolio of high-performance compressor lubricantsBASF Compressor LubricantsProduct PortfolioIndustrial & Refrigeration LubricantsBASF Compressor LubricantsAir Compressor Lubr

16、icantsCompared to petroleum products, all offer:EXTENDED DRAIN INTERVALS - less prone to viscosity increase and sludge formationREDUCED OIL CONSUMPTION - less volatile and lower feed rates in reciprocating compresorsIMPROVED SAFETY - higher flash point and reduced depositsHIGH TEMP STABILITY - bette

17、r viscometrics, volatility, oxidation / thermal stabilityLOW TEMP FLUIDITY - better viscometrics, lower pour pointREDUCED ENERGY USE - less friction and wearREDUCED MAINTENANCE - less wear and deposits, extended drain intervalsREDUCED INVENTORY - extended drain intervals, reciprocating compressors u

18、se same product in both cylinder and crankcase, seasonal grades eliminatedREDUCED DISPOSAL - extended drain intervalsSynthetics provide excellent performance than mineral oil based compressor lubricantsIndustrial & Refrigeration LubricantsBASF Compressor LubricantsAir Compressor Lubricantsn Some iss

19、ues from the field Since every industry uses air compressors, the operation conditions are very different. Some extreme operation conditions include bad air quality, particulate pollution, contaminations, etc Longer drain intervals are too short for severe working conditions End users need more tech

20、nical know-how about air compressor lubricants to have a better maintenance of the machine and longer use of the lubricant End user need more training on how to choose a right air compressor lubricant for the application and how to judge the quality of the used lubricants10End users feedbacks from t

21、he field are important for a successful development of air compressor lubricantsIndustrial & Refrigeration LubricantsBASF Compressor LubricantsAir Compressor Lubricantsn An overall cost savings (justification) is normally seen from the combination of reduced maintenance, lube consumption, energy use

22、 and disposal. The cost savings will vary based upon the actual application, but savings of up to 50% is not uncommon.n Some applications where the synthetic advantage may be minimal or nonexistent: Infrequently used or very lightly loaded compressors (except in high or low ambient temperatures) Ver

23、y leaky compressorsChoosing synthetic compressor lubricants can have a huge cost savingIndustrial & Refrigeration LubricantsBASF Compressor LubricantsAir Compressor Lubricantsn The following differences may help in choosing the most suitable line ESTER - longer life, better solvency, lowest volatili

24、ty, materials compatibility needs to be checked PAO/ESTER - best materials compatibility, best demulsibility, better stability in mildly acidic atmospheres, least tolerant to foreign lubricants or residues PAG/ESTER - longer life, best solvency, materials compatibility needs to be checkedBASF provid

25、es a broad range of compressor lubricants to the marketIndustrial & Refrigeration LubricantsBASF Compressor LubricantsOther Gasesn Hydrocarbons, LPG, LNG, Inert gases Plurasafe LPG 9, SL99 and LPG 46n Ethylene Hyper-Compressors Plurasafe CL1300, CL1400 and CL1400Sn Hydrogen (Catalyst Compatible) Emg

26、ard 2100, 2150BASF only provide a whole product line for special gasesIndustrial & Refrigeration LubricantsEMGARD CL 4000BASFs New Air Compressor Lubricant14Industrial & Refrigeration LubricantsProduct OverviewCompressor Lubricants Emgard CL 4000DescriptionnA PAO-based general industrial air compres

27、sor lubricant specifically formulated for longer drain intervals (8,000 hours, or approximately 1 - 2 years)nISO Viscosities 32 68nGeneral industrial air compressionPerformance at a GlancenSuperior oil life and oxidation stabilitynExcellent wear protectionnVery low pour pointnFast air release timeAv

28、ailabilitynInternationally; no chemical inventory restrictionsnThis is commercially available todaynAvailable for rebranding15Emgard CL 4000: next gen long-drain PAO-based industrial air compressor lubricantIndustrial & Refrigeration LubricantsEmgard CL 4000: Oil LifeBASF Remaining Useful Life Simul

29、ation TestnThis is a proprietary test, specifically developed by the chemists at BASF during recent development work in the area of air compressor coolantsnIn this test, the oil is subjected to the conditions of very high temperature, pressure, and also humiditynThe test also accounts for other vari

30、ables from the field, such as top-treating during filter change-out16Emgard CL 4000 has longer fluid life than conventional lubricantsField trials are on-goingConventional LubricantEmgard CL 4000Industrial & Refrigeration LubricantsEmgard CL 4000: Wear ProtectionASTM D-4172 4-Ball Wear TestnThis tes

31、t method is used to determine the anti-wear or wear preventive properties of a coolantnLow wear scar measured by millimeters in the 4-Ball wear test correlates to better anti-wear coolant qualitiesnA low wear rate determined on in-service coolant samples can be used to warrant extending oil life, re

32、duction of maintenance requirements and indicate extended equipment lifenThe ASTM D-4172 4-Ball wear test is widely used to determine anti-wear fluid qualities and is the test of choice f o r a i r c o m p r e s s o r c o o l a n t comparisons17Emgard CL 4000 provides significantly better wear prote

33、ction versus the competitionLess is betterIndustrial & Refrigeration LubricantsEmgard CL 4000: Corrosion ProtectionASTM D-130 Copper Strip Corrosion TestnThis test is a lab test used to assess a fluids ability to protect again copper corrosionnCorrosion resistance is an important consideration for t

34、he selection of compressor coolants for both ferrous and non-ferrous compressor componentsnThe test is also used to gauge the non-ferrous metal protection of coolants in compressorsnTest results of 1a and 1b are very good while lesser values (2a - 2e and 3a and 3b) are indicative of a poor formulati

35、on or depleted service coolant, finally with extremely poor results (4a - 4c) indicating corrosion18Emgard CL 4000 provides excellent corrosion protectionHigher is betterFreshly polished4c3b4b3a2e2d2b1b1a4a2c2aIndustrial & Refrigeration LubricantsEmgard CL 4000: Temperature ProfileASTM D-97 Pour Poi

36、nt Temperature TestnPour point is a physical measurement of the coolants fluidity at cold temperatures. This test provides the temperature at which oil will no longer flownTypically, 11 C (20 F) above t h e p o u r p o i n t i s t h e recommended limit at which a compressor can be safely started for

37、 operationnOil starvation could occur at colder temperatures and result in equipment damage19Emgard CL 4000 has a significantly lower pour point than competitive oilsIndustrial & Refrigeration LubricantsEmgard CL 4000: Performance with AirASTM D-3427 Air ReleasenIn order to lubricate and cool rotary screw air compressors, coolant is injected directly into the rotary screws and mixed with the airnThis can cause air entrainment, which can cause an inability to maintain oil pressure, reduce