2012年10月1日星期一

Busty evolution: nitrogen accelerated system

Xiaobian in primary school when once seen Hong Kong films "Chariots of Fire 2 The Legend of Speed", Ekin Cheng starring protagonist SKY particularly good-looking villain Deng wind showdown in the finale. 5 battles generation EVO 5-generation Impreza is certainly full of gimmicks, but the tunnel open "trick" instant opponent stripped the exhaust pipe dragging a long flames, space-time or even distorted exaggeration made small has been Bearing in mind that now. With the increase of age and domestic online game KartRider popular, small have come to realize the mysterious "trick" is actually nitrogen accelerated system. Friends through the forum on the the CAS show car Nissan S13 nitrogen strong acceleration system requirements, small hereby to you friends Analysis.Many friends started his car most likely misled by nitrogen accelerated system, accelerate system use of the nitrogen gas is nitrogen, Xiaobian can responsibly tell you that is definitely not! Little knowledge of chemistry to know the nature of the nitrogen is very stable, and most of the content of the air is nitrogen, neither is the fuel, and they can not support combustion car instant acceleration no effect. In fact accelerate system use of the nitrogen gas is nitrous oxide of nitrogen (N2O), commonly known as "laughing gas," because there are slight sweetness can make people laugh is named. Room temperature stability, high temperature decomposition into nitrogen and oxygen, and a combustion. Chemical reaction equation: 2N2O == 2N2 + O2. Thus, we can know the N2O can accelerate the reason is because it provides additional oxygen, principle and a turbocharger similar, are possible more air into the cylinder, but the effect of turbocharger air is passive inhalation, while nitrogen acceleration system is based on the release of the driver's instructions N2O. Another point we should note that the reaction of nitrogen and oxygen ratio is 2:1, the nitrogen and oxygen in the air in the ratio of 4:1, from another angle, this also explains why open nitrogen acceleration system will be like the Rockets general acceleration effect.
N2O outside nitrogen acceleration system by the cylinders, solenoid valves, nozzles, the start switch, dedicated nitrogen gas piping, insurance, relays, purifying filter, and an iridium alloy plugs.
Store the N2O a dedicated gas tank weight about 6.7kg, full of N2O after about 11kg. 1 tank N2O probably can use 3000 times less than one minute per meter. Plus gas pressure is higher than 342 kilograms per cubic decimeter, N2O from gaseous to liquid exothermic and cooling to minus 127 degrees. When needed N2O, it will become gaseous reaction again. This process needs to absorb a lot of heat, so that the oxygen density is increased, reducing the knocking tendency of the cylinder into the cylinder. Just this cooling process is K20A 6% increase in horsepower, this number is about 12. Entering into the cylinder by the N2O decomposition of nitrogen and oxygen to the end of the combustion process, the combustion of the oxygen obviously play a role, and nitrogen play a role is to increase the cylinder pressure and slow combustion speed. If the oxygen content is too high, regardless of the fuel label how much will knock, so avoid using pure oxygen burning too fast as a result, the engine can not afford to consider this factor. Even so, the nitrogen accelerate system can not be too often, often heard some Biao car movie mechanic repeatedly told riders each use, not exceeding the prescribed time is scruples engine problem of affordability.

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