水利水电工程专业英语

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1、SpecializedEnglishforGraduatesof2011Contents1HYDROPOWERPLANT11.1Hydropower11.2AdvantagesofHydropower11.3DisadvantageofaHydroplant21.4Multi-PurposeUses21.4.1Irrigation21.4.2Floodcontrol21.4.3Navigation21.4.4Recreation21.4.5FishBreeding31.5TypicalComponentso

2、faHydroelectricPlant31.5.1DamorBarrage31.5.2Water-ConduitSystem31.5.3PowerHouse31.5.4TailRace31.5.5ElectricalPowerTransmission41.6ClassificationofHydroelectricPlants41.6.1Base-LoadandPeak-LoadPlants41.6.2Plantscanalsobeclassifiedasfollows:41.6.3Classificat

3、ionontheBasisofAvailableHeads72HYDRAULICTURBINES102.1Introduction102.1.1Sub-systemsofaWaterTurbine102.2ClassificationofWaterTurbines102.3PeltonTurbine122.3.1Injector122.3.2Runner122.3.3NumberofNozzles132.3.4Distributor142.3.5Casing152.3.6JetBrake162.3.7Tai

4、lWaterDepressorSystem162.4FrancisTurbine172.4.1MainComponents182.4.2ScrollCase182.4.3StayVanesRing182.4.4GuideVanesMechanism19II2.4.5Runner192.4.6DraftTube212.4.7HeadCover222.4.8BottomRing222.4.9Shaft222.4.10TurbinePitLiner232.4.11DewateringofTurbine232.5P

5、ropellerandKaplanTurbine232.5.1Introduction232.5.2ImprovementinEfficiency242.5.3MainComponentsoftheRunner242.5.4LocationofServomotor252.5.5ScrollCase262.5.6AutomaticAirValves262.5.7ShaftoftheHydrounit262.5.8Over-speedProtectiveDevices272.6DeriazTurbine272.

6、6.1Introduction272.6.2Servomotor293HVAC303.1Background303.2Heating313.3Ventilation333.3.1Mechanicalorforcedventilation333.3.2Naturalventilation343.3.3AirborneIllnesses343.4Airconditioning343.5Energyefficiency363.5.1Heatingenergy363.5.2GeothermalHeatPump373

7、.5.3VentilationEnergyrecovery373.5.4Airconditioningenergy373.6AirFiltrationandCleaning373.6.1CleanAirDeliveryRateandFilterPerformance383.7HVACindustryandstandards383.7.1International383.7.2NorthAmerica(USA)383.7.3Europe(UnitedKingdom)393.7.4Australia403.7.

8、5Asia(India)40II1HYDROPOWERPLANT1.1HydropowerItisthepowergeneratedbyusingwaterastheenergy-supplyingagent.Inthiscase,waterisallowedtoflowfromahigherleveltoalowerlevelthroughaturbinewherethepotentialenergyofwat