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Online diagnostic equipment and method for fuel oil vapor purification system

A technology for diagnosing equipment and purifying systems, applied in charging systems, mechanical equipment, adding non-fuel substances to fuel, etc., can solve problems such as changing internal combustion engines and diagnosing errors, and achieve the effect of convenient use

Pending Publication Date: 2020-09-18
WUHAN FINEMEMS
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides an online diagnostic device and method for the fuel vapor purification system, which solves the problem that the online diagnostic device for the fuel vapor purification system in the prior art is prone to failure due to fuel Evaporation changes the pressure inside the internal combustion engine, leading to misdiagnosed problems

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  • Online diagnostic equipment and method for fuel oil vapor purification system
  • Online diagnostic equipment and method for fuel oil vapor purification system
  • Online diagnostic equipment and method for fuel oil vapor purification system

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Embodiment Construction

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0030] see Figure 1-5, the embodiment of the present invention provides a technical solution: an online diagnostic device for a fuel vapor purification system, including a central data processing center 1, a data input interface unit 2, a data processing module 3, a data output interface unit 4 and a diagnostic device Control module 5, and the output end of data input interface unit 2 is connected with the input end of internal combustion engine 6, and data i...

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Abstract

The invention discloses online diagnostic equipment and method for a fuel oil vapor purification system and relates to the technical field of online diagnostic equipment. The online diagnostic equipment comprises a central data processing center, a data input interface unit, a data processing module, a data output interface unit and a diagnostic equipment control module, and the output end of thedata input interface unit is connected with the input end of an internal combustion engine. According to the online diagnostic equipment and method for the fuel oil vapor purification system, both-wayconnection is achieved through the data input interface unit and the data processing module, the data processing module and the center data processing center are in both-way connection, fuel oil leakage of the fuel oil vapor purification system is diagnosed effectively through the fuel oil temperature sensor, a fuel oil pressure sensor and a fuel oil pressure generator, the diagnostic error ratecan be effectively lowered through a data acquisition module, a data comparison module, a data setting module and a data storage module, the diagnostic accuracy rate of the diagnostic equipment is high, and the use effect is good.

Description

technical field [0001] The invention relates to the technical field of online diagnostic equipment, in particular to an online diagnostic equipment and method for a fuel vapor purification system. Background technique [0002] The fuel oil purification system is one of the ship pipelines. Its main function is to purify the fuel oil and diesel oil to be used by the ship to meet the needs of the normal operation of the ship. The cleaning and purification methods for impurities and moisture in the fuel oil include heating, Sedimentation, filtration and centrifugation, the fuel oil purification system mainly consists of the following parts, oil tank: storage of fuel oil and diesel oil, related oil tanks include fuel oil storage tank, low-sulfur fuel oil storage tank, diesel oil storage tank, low-sulfur diesel fuel storage tank, Fuel oil clarification tank, low-sulfur fuel oil clarification tank, diesel oil clarification tank, low-sulfur diesel oil clarification tank, fuel oil da...

Claims

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Application Information

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IPC IPC(8): F02M25/08
CPCF02M25/0809F02M25/0827
Inventor 王小平曹万吴林
Owner WUHAN FINEMEMS
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