西门子旁路

WELLAND&TUXHORNAGsWelland&TuxhornisaleadingmanufactureroftheGermanvalveindustry.Thesuccessfulprivatecompanywasfoundedin1901andhasaworkforceofapproximately140employees.Subjectmatterofthecompanyisthedevelopmentandmanufacturingofspecialcontrolvalves(foralltypesofdrives)aswellashydraulicactuatingsystemsforconventionalandnuclearpowerstationsaswellasindustrialplants.Welland&Tuxhornspecialcontrolvalvesareusedinpowerstationsandindustrialinstallationsonallfivecontinents.Thecompanyhasthemostmodernandhighlyspecialisedengineeringandproductionfacilitiesenablingtailor-madedesignandmanufactureofcontrolvalvesaccordingtothe.Flexibility,customerandmarketorientationandgreatexperienceontheworldmarketarethehallmarksofWelland&Tuxhorn.Thetechnologyinvolvedinproducingspecialcontrolvalvesrequiresnotonlydesignknow-howbutalsoexpertiseinmanufactureandservice.WELLAND&TUXHORNs西门子发明了世界上第一台减温减压一体式阀门旁路制造历史悠久，八十年代初进入中国市场，在300MW,600MW,1000MW机组上均得到成功应用工厂位于德国BielefeldWELLAND&TUXHORNsExperienceandInnovationPerformancewithGuarantee旁路简化图 旁路主要功能 改善机组的启动性能 回收工质，减少噪音。 在启动和减负荷时，可保护布置在烟温较高区的再热器，以防烧坏。 当汽机负荷低于锅炉最低稳燃负荷时（不投油稳燃负荷），通过旁路装置的调节，使机组允许稳定在低负荷状态下运行。 启动时，使蒸汽中的固体小颗粒通过旁路进入凝汽器。保证蒸汽品质。 减轻汽轮机固体颗粒侵蚀。 溢流及代替过热器安全阀。 当电网或机组故障跳闸甩负荷时，旁路装置应快速动作，实现带厂用电。WELLAND&TUXHORNsWELLAND&TUXHORNsExperienceandInnovationPerformancewithGuarantee高旁蒸汽阀WELLAND&TUXHORNsExperienceandInnovationPerformancewithGuaranteeWELLAND&TUXHORNsExperienceandInnovationPerformancewithGuaranteeWELLAND&TUXHORNsExperienceandInnovationPerformancewithGuaranteeWELLAND&TUXHORNsExperienceandInnovationPerformancewithGuarantee低旁蒸汽阀WELLAND&TUXHORNsExperienceandInnovationPerformancewithGuaranteeWELLAND&TUXHORNsExperienceandInnovationPerformancewithGuaranteeWELLAND&TUXHORNsExperienceandInnovationPerformancewithGuaranteeWELLAND&TUXHORNsExperienceandInnovationPerformancewithGuarantee减温水调节阀180bar140bar100bar60bar20bar ThanksforYourAttentionWELLAND&TUXHORNsWelland&TuxhornisaleadingmanufactureroftheGermanvalveindustry.Thesuccessfulprivatecompanywasfoundedin1901andhasaworkforceofapproximately140employees.Subjectmatterofthecompanyisthedevelopmentandmanufacturingofspecialcontrolvalves(foralltypesofdrives)aswellashydraulicactuatingsystemsforconventionalandnuclearpowerstationsaswellasindustrialplants.Welland&Tuxhornspecialcontrolvalvesareusedinpowerstationsandindustrialinstallationsonallfivecontinents.Thecompanyhasthemostmodernandhighlyspecialisedengineeringandproductionfacilitiesenablingtailor-madedesignandmanufactureofcontrolvalvesaccordingtothe.Flexibility,customerandmarketorientationandgreatexperienceontheworldmarketarethehallmarksofWelland&Tuxhorn.Thetechnologyinvolvedinproducingspecialcontrolvalvesrequiresnotonlydesignknow-howbutalsoexpertiseinmanufactureandservice.