用于要求苛刻应用的增材制造换热器：从技术到认证的挑战和机遇（Rosswag Engineering）.pdf

1、AM Heat-exchangers for demanding applicationsChallenges and opportunities from technology to certification!Rapid.Tech05/2025Philipp Schwarz,Head of Business Development,Rosswag GmbHAgendaAbout Rosswag EngineeringDevelopment of High-PerformanceHeat-ExchangersHPEXCertification according to Pressure Eq

2、uipment DirectiveStatus Quo with Project ExamplesRosswag GmbHTRADITIONINNOVATIONSINCE 1911SINCE 2014Metal AM Service ProviderOur mission:Metal Powders.Made Easy.qualloyqualloy -The Marketplace for Metal PowdersThe Marketplace for Metal PowdersHigh-Performance Heat-ExchangersHPEXStart of the Developm

3、ent in e4ships Decentralized power supply with fuel cells(SOFC)on cruise ships from LNGDemand for ultra-compact high-temperature heat exchangersSource:AIDAHigh-Performance Heat-ExchangersHPEXThe world of conventional heat-exchangersSource:BosalTube HXPlate HXHigh operational safetyLong term stabilit

4、yLow pressure dropSmall heating surfaceLarge dimensionsLarge heating surfaceSmall sizeLower operational safetyShort service life High pressure dropAdditive ManufacturingCombine the advantages!High-Performance Heat-ExchangersHPEXDevelopment&OptimizationSizePower DensityHigh-Performance Heat-Exchanger

5、sHPEXModular&scalable for individual boundary conditions1 x Module4 x Modules12 x ModulesHigh-Performance Heat-ExchangersHPEXNumerical and experimental results024681012051015Heat Flow(kW)Volume(Liter)HPExCompetitors010203040506070050100150200Heat Fow(kW)pressure drop(mbar)CompetitorsHPExFirst develo

6、pementpressure drop=constantvolume=constantPressure Equipment DirectiveDGRL 2014/68/EUThe Pressure Equipment Directive(PED)2014/68/EU establishes safety and design requirements for pressure equipment and assemblies operating above 0.5 bar within the European Economic Area(EEA)to ensure safe use and