sebaveh je napisal/-a:Ta naprava mene še najbolj spominja na akvarijski vodni filter.
HydroMan iz Wikija je napisal/-a:Hydrogen injection
Onboard automotive hydrogen injection systems inject either a hydrogen-enriched mixture, or pure hydrogen into the intake manifold of the engine. In some cases, this is combined with air/fuel ratio and timing modifications[3][4]. A small amount of hydrogen added to the intake air-fuel charge permits the engine to operate with leaner air-to-fuel mixture than otherwise possible.[5] As the air/fuel mix approaches 30:1 the temperature of combustion substantially decreases effectively mitigating NOx production.[5]
Under idle conditions power is only required for extraneous components other than the drive train, therefore fuel consumption can be minimized. A 50% reduction in gasoline consumption at idle was reported by numerically analyzing the effect of hydrogen enriched gasoline on the performance, emissions and fuel consumption of a small spark-ignition engine.[6]
Under most loads near stoichiometric air/fuel mixtures are still required for normal acceleration, although under idle conditions, reduced loads and moderate acceleration hydrogen addition in combination with lean burn engine conditions can guarantee a regular running of the engine with many advantages in terms of emissions levels and fuel consumption.[6]
Increases in engine efficiency are more dominant than the energy loss incurred in generating hydrogen.[5] This is specifically with regard to use of a onboard hydrogen reformer. Overall computational analysis has marked the possibility of operating with high air overabundance (lean or ultra-lean mixtures) without a substantial performance decrease but with great advantages on pollution emissions and fuel consumption.[6]
Overall comparing the properties of hydrogen and gasoline, it is possible to underline the possibilities, for hydrogen fueled engines of operating with very lean (or ultra-lean) mixtures,[7] obtaining interesting fuel economy and emissions reductions.[6] The concept of hydrogen enriched gasoline as a fuel for internal combustion engines has a greater interest than pure hydrogen powered engines because it involves fewer modifications to the engines and their fueling systems.[6]
ECU or carburetor modifications are required to establish lean or ultra lean burn engine conditions.[8][5]
Hydrogen fuel enhancement from electrolysis of water where the required electricity is supplied by the engine’s alternator or 12/24-volt electrical system can produce fuel efficiency improvements on an older diesel truck in the order of 4% and similar modest reductions in emissions, and is currently in use in Canada.[9][10][11] ; However recent tests by consumer watch groups have also shown negative results.
general je napisal/-a:Zdravo!
Tudi prijatelj se je lotil te zadeve. In sicer pride posoda v kateri so potopljene inox ploščice. Noter je destilirana voda + nek prašek da ta reakcija poteka. To se nato veže na akumulator. Ko proces steče dobimo kisik in vodik ki jih vpihavamo direktno v motor. Več ko imamo celic večji delež vodika. Problem je imel tudi z sondo lambdo in je moral dobiti elektroniko ki spreminja napetost na lambi. Za zdaj je projekt še v izdelavi, upam da bom tudi sam videl to mojstrovino.
uros11 je napisal/-a:Če voda zavre, nastane para. (morda pa si se narobe izrazil)
Ponavadi se uporablja platino za ta štos, kot rečeno, pa je poraba energije /zaenkrat) za elektrolizo večja od energije, ki jo na ta način dobiš.
Po forumu brska: 0 registriranih uporabnikov in 5 gostov