Determination of technical condition of high-pressure pump and injectors of MAN B&W 6S50MC-C marine diesel engine by changing the pressure and temperature in pipeline

The purpose of the work is to propose methods and means for determining the technical condition of fuel equipment. A method is proposed for determining the technical condition of the high-pressure pump and injectors of the marine diesel MAN B&W 6S50MC-C by changing the maximum fuel pressure...

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Main Author: L. Yu. Volkova
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2022-11-01
Series:Омский научный вестник
Subjects:
Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%204%20(184)%20(%D0%9E%D0%9D%D0%92)/12-17%20%D0%92%D0%BE%D0%BB%D0%BA%D0%BE%D0%B2%D0%B0%20%D0%9B.%20%D0%AE..pdf
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author L. Yu. Volkova
author_facet L. Yu. Volkova
author_sort L. Yu. Volkova
collection DOAJ
description The purpose of the work is to propose methods and means for determining the technical condition of fuel equipment. A method is proposed for determining the technical condition of the high-pressure pump and injectors of the marine diesel MAN B&W 6S50MC-C by changing the maximum fuel pressure and temperature of the outer surface of the pipeline. For fuel equipment with a maximum pressure in the pipeline from 50 to 150 MPa, the permissible pressure change zone is determined. A formula is proposed that additionally takes into account the cyclic fuel supply and its mass when estimating the temperature from its compression by the pump plunger. The fuel temperature during compression is determined depending on the pressure value. The calculation of the heat transfer process through the pipeline wall and from the heated wall surface to the air is performed. A portable RGK PL12 pyrometer is proposed to measure the temperature on the pipeline surface and determine the technical condition of the fuel equipment. The permissible temperature change zone of the pipeline surface is given, according to which the serviceable condition of the pump and the nozzle is evaluated.
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id doaj-art-47bfe129a62246a8a5a274d8bf9555ce
institution Kabale University
issn 1813-8225
2541-7541
language English
publishDate 2022-11-01
publisher Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education
record_format Article
series Омский научный вестник
spelling doaj-art-47bfe129a62246a8a5a274d8bf9555ce2025-02-02T13:52:51ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412022-11-014 (184)121710.25206/1813-8225-2022-184-12-17Determination of technical condition of high-pressure pump and injectors of MAN B&W 6S50MC-C marine diesel engine by changing the pressure and temperature in pipelineL. Yu. Volkova0Kaliningrad State Technical UniversityThe purpose of the work is to propose methods and means for determining the technical condition of fuel equipment. A method is proposed for determining the technical condition of the high-pressure pump and injectors of the marine diesel MAN B&W 6S50MC-C by changing the maximum fuel pressure and temperature of the outer surface of the pipeline. For fuel equipment with a maximum pressure in the pipeline from 50 to 150 MPa, the permissible pressure change zone is determined. A formula is proposed that additionally takes into account the cyclic fuel supply and its mass when estimating the temperature from its compression by the pump plunger. The fuel temperature during compression is determined depending on the pressure value. The calculation of the heat transfer process through the pipeline wall and from the heated wall surface to the air is performed. A portable RGK PL12 pyrometer is proposed to measure the temperature on the pipeline surface and determine the technical condition of the fuel equipment. The permissible temperature change zone of the pipeline surface is given, according to which the serviceable condition of the pump and the nozzle is evaluated.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%204%20(184)%20(%D0%9E%D0%9D%D0%92)/12-17%20%D0%92%D0%BE%D0%BB%D0%BA%D0%BE%D0%B2%D0%B0%20%D0%9B.%20%D0%AE..pdfpumppipeline and nozzletechnical conditionpressure and temperaturediagnostic signalpermissible zonepyrometer
spellingShingle L. Yu. Volkova
Determination of technical condition of high-pressure pump and injectors of MAN B&W 6S50MC-C marine diesel engine by changing the pressure and temperature in pipeline
Омский научный вестник
pump
pipeline and nozzle
technical condition
pressure and temperature
diagnostic signal
permissible zone
pyrometer
title Determination of technical condition of high-pressure pump and injectors of MAN B&W 6S50MC-C marine diesel engine by changing the pressure and temperature in pipeline
title_full Determination of technical condition of high-pressure pump and injectors of MAN B&W 6S50MC-C marine diesel engine by changing the pressure and temperature in pipeline
title_fullStr Determination of technical condition of high-pressure pump and injectors of MAN B&W 6S50MC-C marine diesel engine by changing the pressure and temperature in pipeline
title_full_unstemmed Determination of technical condition of high-pressure pump and injectors of MAN B&W 6S50MC-C marine diesel engine by changing the pressure and temperature in pipeline
title_short Determination of technical condition of high-pressure pump and injectors of MAN B&W 6S50MC-C marine diesel engine by changing the pressure and temperature in pipeline
title_sort determination of technical condition of high pressure pump and injectors of man b w 6s50mc c marine diesel engine by changing the pressure and temperature in pipeline
topic pump
pipeline and nozzle
technical condition
pressure and temperature
diagnostic signal
permissible zone
pyrometer
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%204%20(184)%20(%D0%9E%D0%9D%D0%92)/12-17%20%D0%92%D0%BE%D0%BB%D0%BA%D0%BE%D0%B2%D0%B0%20%D0%9B.%20%D0%AE..pdf
work_keys_str_mv AT lyuvolkova determinationoftechnicalconditionofhighpressurepumpandinjectorsofmanbw6s50mccmarinedieselenginebychangingthepressureandtemperatureinpipeline