JINYUAN's project "Fenghua Jinhai Tunnel, Jinping tunnel lighting transformation project" successfully passed the completion acceptance!
OnApril28,2022,the"FenghuaJinhaiTunnel,JinpingTunnelLightingRenovationProject"completedbyourcompanypassedthecompletionacceptancesuccessfully. After Previous Twotunnels:Jinhai,Jinpingwiththetwo-waylengthofabout11kilometers,atotalof2929setsoflampswereinstalled,allusingourcompany'sindependentresearchanddevelopmentofJYS12seriesLEDtunnellights,whichhashighenergysaving,highlightefficiency,longlifeandothercharacteristics.Thedatatestedbythenationallampqualitysupervisionandtestingcenter: Power:90W,lightefficiency188.8LM/W,junctiontemperaturerise:29.65℃. Tunnelreconstructionusingintelligentcontrolsystem,takeRS485ascommunication signals todothepoint-to-pointdimmingforthelightsinthetunnel,precisecontroleachlamp’sbrightness,maketheluminanceamongdifferentsection:entrancereinforcesection,transitionsection,basicsectiontobesmoothandlinearintransition,cannotonlyimprovethedrivingsafetyandvisualcomfort,andsecondarytunnellightingenergysavingarerealized. Basicsection(previous) Basicsection(after) Reinforcesection(previous) Reinforcesection(after) Testingdata(byZHONGJIAOGUOTONGHIGHWAYENGINEERINGCO.,LTD)SectionoftunnelUniformityofilluminationAverage illumination(LX)Approachsection10.652630Approachsection20.72021Transition section 10.731225Transition section 20.72645.2Transition section 30.71467.5Basicsection0.76151.6Exitsection0.76903.0Theaverageilluminanceandilluminanceuniformityaftertransformationare50%higherthanthedesignstandard,theoverallilluminanceare50%higherandtheuniformityofillumination:30%higherthanbefore. Accordingtotheanalysisoftheoreticalenergysavingdata:morethan2.74millionKWHofelectricitycanbesavedinoneyearafterthetransformation,andtheenergysavingrateismorethan67%highercomparedwiththatbefore. TheprojectwillcontributetoFenghuadistrict'searlyrealizationofthegoalof“CO2emissionpeakandcarbonneutrality”.
Release time : 2022-05-07
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