Exhaust gas recirculation method based on Miller cycle for secondary opening of exhaust valve
A Miller cycle, secondary opening technology, applied in mechanical equipment, engine operation, combustion engine, etc., can solve the problem of high temperature in the cylinder, achieve the effect of low cost, lower temperature, and better emission reduction efficiency
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[0031] The core of the present invention is to redesign the intake and exhaust phases of the target model, so as to implement the internal waste gas recirculation technology of the exhaust valve secondary opening type into the working process of the Miller cycle of the diesel engine, and perform combustion optimization. The concrete structure that the present invention proposes and the usage situation are described in detail below in conjunction with example accompanying drawing, but present embodiment can not be used for limiting the present invention, all adopt similar method of the present invention and similar variation thereof, all should list in the scope of protection of the present invention .
[0032] The gas distribution phase diagram of the present invention is as follows figure 1 As shown, in this way, the internal exhaust gas recirculation technology that realizes the second opening of the exhaust valve is implanted into the working process of the Miller cycle of ...
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