Engine oil pump cavitation improvement method and device
A technology of oil pump and engine, which is applied in the direction of engine components, machine/engine, engine lubrication, etc., and can solve problems such as unfavorable oil pump improvement
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Embodiment 1
[0060] see Figures 1 to 4 As shown, an embodiment of the present invention provides a method for improving cavitation of an engine oil pump, the method comprising the following steps:
[0061] S1. Obtain the oil pump displacement curve corresponding to the engine according to the performance parameter information of the engine;
[0062] S2. Perform simulation analysis on the oil pump of the engine to obtain the cavitation curve of the oil pump corresponding to the engine;
[0063] S3. According to the oil pump displacement curve and the oil pump cavitation curve, obtain the cavitation engine speed range and the corresponding cavitation oil pump displacement range;
[0064] S4. Generate oil pump structure optimization information according to the speed range of the cavitation engine and the displacement range of the cavitation oil pump.
[0065] In the embodiment of the present application, step S1 is first performed. According to the flow resistance characteristics, flow re...
Embodiment 2
[0096] see Figure 5 As shown, an embodiment of the present invention provides a device for improving cavitation of an engine oil pump, the device comprising:
[0097] The displacement curve drawing module is used to obtain the displacement curve of the oil pump corresponding to the engine according to the performance parameter information of the engine;
[0098] The cavitation curve drawing module is used to simulate and analyze the oil pump of the engine, and obtain the cavitation curve of the oil pump corresponding to the engine;
[0099] The range calculation module is used to obtain the speed range of the cavitation engine and the corresponding displacement range of the cavitation oil pump according to the oil pump displacement curve and the oil pump cavitation curve;
[0100] The structure optimization calculation module is used for generating the structure optimization information of the oil pump according to the speed range of the cavitation engine and the displacemen...
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