Internal combustion engine system

Internal combustion engine system

  • CN 104,594,985 A
  • Filed: 10/31/2014
  • Published: 05/06/2015
  • Est. Priority Date: 10/31/2013
  • Status: Active Application
First Claim
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1. an internal-combustion engine system (1), comprising:

  • -explosive motor (2), this explosive motor has engine data and produces waste gas,-for the gas cleaning plant (4) of purification from the waste gas of explosive motor (2), described gas cleaning plant (4) comprising;

    -be connected the NO for receiving waste gas with explosive motor (2) fluid xreduction unit (5), described NO xreduction unit (5) comprises one or more catalytic reactor (6), -fluid is connected to NO xthe reducing agent feed unit (7) of reduction unit (5), described reducing agent feed unit (7) comprising;

    -batching unit (9), it is for NO xwaste gas in reduction unit (5) or enter NO xwaste gas metering a certain amount of reducing agent of supply (18) before reduction unit (5), the amount of wherein said reducing agent (18) is inferred from engine data, and -be arranged in NO xthe downstream of reduction unit (5) is for the NO measured in waste gas xthe NO of concentration xsensor (10), Wherein gas cleaning plant (4) also comprises and is suitable for when by NO xthe NO that sensor (10) is measured xconcentration is lower than the NO in waste gas xreduce during the predefined value of concentration and be supplied to NO xthe control unit (16) of the amount of the reducing agent (18) of reduction unit (5), It is characterized in that, have heat exchanger (3) in the arranged downstream of explosive motor, catalytic reactor has the volume of at least 200 liters, and the fuel that explosive motor is at least 0.05% by Sulpher content supplies power.

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