Guest mardraaxi

interesant

9 posts in this topic

ptr cei interesati reprezentanta cea mai apropiata e in ungaria

www.aquamist.co.uk

post-0-12877861348088_thumb.jpg

Share this post


Link to post
Share on other sites

Water cooling injection ?  ::)  ???

E prima data cand aud de asa ceva. Am citit pe la ei pe site dar tot nu am gasit ce castiguri in performante se dau.

Share this post


Link to post
Share on other sites

Nu vreau sa fac reclama, dar Aquamist aduc cei de la Mastertuner din Bucuresti.

Si nu este o idee noua ... este chiar foarte veche. Si am si eu un sistem asemanator pe masina (nu e Aquamist, dar face acelasi lucru).

Share this post


Link to post
Share on other sites

Explica-mi te rog mai exact in ce consta ? Ce face ? Care e principiul si cat costa ?  ;D

Share this post


Link to post
Share on other sites

"The main function of these systems is to suppress detonation caused by high temperature and pressure developed within the combustion chamber when the effective compression ratio has been taken beyond the auto-ignition point by a turbo (high boost). Water, with its high latent heat content, is extremely effective for controlling not only the onset of detonation but also the production of oxides of nitrogen in modern leanburn engines like Volvos."

Share this post


Link to post
Share on other sites

te ajuta sa dai scinteia mai tirziu la compresie mai mare.

in plus, ajuta arderea (in cantitati optimizate)

la benzina are un rol de anti - autodetonatie.

Share this post


Link to post
Share on other sites

in plus, scade semnificativ temperatura in admisie ....

Share this post


Link to post
Share on other sites

Intrebare pentru cunoscatori: de ce nu trebuie sa iti intre apa in admisie dar particulele de la Water injection fac bine in admisie (racind temperatura) ?  :D

Share this post


Link to post
Share on other sites

In linii foarte mari:

NU trebuie sa iti intre apa in admisie in cantitati mari. Apa poate cauza fenomenul de hydrolock (google it! ) datorita incompresibilitatii ei (ai apa multa in cilindri, pistonul nu mai poate compresa amestecul, rezulta biele indoite, etc). Cateva picaturi, transformate in vapori, nu fac rau. Important este sa nu bagi prea multa :).

Oricum, nu se baga doar apa, sau cel putin eu nu bag (amestec cam 60% etanol/metanol+apa), de aici rezulta o cantitate foarte mica de apa care ajunge efectiv in cilindri.

Cine are bani si resurse, poate merge cu metanol 100%, crescand cifra octanica, imbunatatind arderea, bla, bla, etc :)

Ideea de final e ca nu e rau daca bagi doar putina apa, dar sa nu sari calu'  ....

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now