The invention relates to a delivery device for the delivery and/or recirculation of a gaseous medium, in particular hydrogen, for a fuel cell system, comprising: a side-channel compressor, in which the delivery device is at least partially driven by means of a dosing valve with a drive jet of the gaseous medium under pressure, wherein the gaseous medium under pressure is supplied at least indirectly to the side-channel compressor by means of a metering valve, the side-channel compressor having a housing with a housing upper part and a housing lower part; the compressor chamber is located in the shell and is provided with a surrounding first side channel; a running wheel in the housing, which running wheel is rotatably arranged about an axis of rotation, the running wheel having blades on its periphery arranged in the region of the compressor chamber; and an air inlet and an air outlet which are respectively formed on the housing and which are fluidically connected to one another by means of the compressor chamber, in particular at least one first side channel, the running wheel forming a wall on the side thereof facing away from the axis of rotation.
用于燃料电池系统的用于气态介质、尤其氢气的输送和/或再循环的的输送装置,包括:侧通道压缩机,其中借助配量阀以在压力下的气态介质的驱动射束至少部分驱动输送装置,其中将在压力下的气态介质至少间接地借助配量阀供应给侧通道压缩机,其中,侧通道压缩机具有包括壳体上部分和壳体下部分的壳体;位于壳体中的压缩机室,其具有环绕的第一侧通道;位于壳体中的工作轮,该工作轮绕着旋转轴线可旋转地布置,其中,工作轮在其周边上具有布置在压缩机室的区域中的叶片;以及分别构造在壳体上的进气口和排气口,其通过压缩机室、尤其至少一个第一侧通道相互流体连接,其中,工作轮在其背离旋转轴线的一侧上形成壁。
Conveying device for gaseous medium conveying and/or recycling of fuel cell system
燃料电池系统的气态介质输送和/或再循环的输送装置
2022-07-19
Patent
Electronic Resource
Chinese
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS |
Conveying Device for a Fuel Cell Assembly for Conveying and/or Recirculating a Gaseous Medium
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|Conveying device for a fuel cell assembly for conveying and/or recirculating a gaseous medium
European Patent Office | 2022
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