CN103590903B - A kind of oil system of low-speed diesel engine test platform - Google Patents
A kind of oil system of low-speed diesel engine test platform Download PDFInfo
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- CN103590903B CN103590903B CN201310617324.5A CN201310617324A CN103590903B CN 103590903 B CN103590903 B CN 103590903B CN 201310617324 A CN201310617324 A CN 201310617324A CN 103590903 B CN103590903 B CN 103590903B
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Abstract
The invention discloses a kind of oil system of low-speed diesel engine test platform, comprise first, second test bench location, first, second fuel tank, first, second oil pump, emergency bearing oil pump and cooler composition, be characterized in that first, second test bench location described is provided with two into and out of oil pipe, wherein an oil inlet pipe is connected with cooler outlet, another oil inlet pipe exports with emergency bearing oil pump and is connected, one oil outlet tube is connected with the first fuel tank, and another oil outlet tube is connected with the second fuel tank; First, second fuel tank described is provided with two oil outlet tubes, and wherein an oil outlet tube is connected with emergency bearing oil pump import, and the import of another oil outlet tube and first, second oil pump also connects; First, second oily delivery side of pump described is connected with cooler inlet.The present invention compared with prior art has two diesel engines and carries out testing and throwing oil simultaneously, and Utilization ratio is high, decreases the stand-by period of diesel engine on test bay position, solves the problem due to auxiliary system lazy weight after efficiency of assembling raising.
Description
The present invention relates to diesel engine manufacturing technology field, especially a kind of oil system of marine low speed diesel engine test platform.
Background technique
Low-speed diesel engine test needs auxiliary system to provide the energy to diesel engine, diesel engine auxiliary system comprises oil system, oil-fired system, cooling water system, air system and vent systems etc., and wherein to account for the proportion of whole auxiliary system maximum in the investment of oil system.Marine low speed diesel engine test comprises throwing oil and two stages of test of diesel engine, and throwing the oil stage is cleaned up by the foreign material such as the iron filings in diesel engines and pipe-line system, and then carries out the test of diesel engine.General diesel engine is thrown oil and is needed 3 ~ 4 days, and test period is also 3 ~ 4 days.
At present; corresponding two the test bay positions of the general a set of auxiliary system of diesel engine test; on a platform position, diesel engine is in assembling; on another one platform position, diesel engine is in throwing oil or test; along with the raising of assembly technology level; diesel engine takies test bay bit time to be shortened, and the diesel engine one often can encountered on two platform positions is being tested, and another throws oil in wait.The auxiliary system of prior art can only be tested by a corresponding diesel engine, and cannot meet the need of production that assembly technology improves day by day, Utilization ratio is low.
Summary of the invention
The object of the invention is the oil system of a kind of low-speed diesel engine test platform designed for the deficiencies in the prior art, fuel feeding and return line are set up in employing, utilize emergency bearing oil pump, make it a satisfied large-scale diesel engine while test, another small diesel engine can throw oil or small diesel engine while test, and another large-scale diesel engine is throwing the mode of production of oil, and system architecture is simple, easy to operate, Utilization ratio improves greatly.
The object of the present invention is achieved like this: a kind of oil system of low-speed diesel engine test platform, comprise the oil system be made up of the first test bench location, the second test bench location, the first fuel tank, the second fuel tank, the first oil pump, the second oil pump, emergency bearing oil pump and cooler, be characterized in that described first test bench location is provided with the first test stand A oiling valve, the first test stand B oiling valve and two outlet line; Described second test bench location is provided with the second test stand A oiling valve, the second test stand B oiling valve and two outlet line;
Described first fuel tank is provided with the first fuel tank oiling valve, the first fuel tank A outlet valve and the first fuel tank B outlet valve; Described second fuel tank is provided with the second fuel tank oiling valve, the second fuel tank A outlet valve and the second fuel tank B outlet valve;
Described first oil pump inlet/outlet is respectively equipped with the first oil pump A filter and the first oil pump B filter; Described second oil pump inlet/outlet is respectively equipped with the second oil pump A filter and the second oil pump B filter, the import of its second oil pump A filter is provided with the second oil pump inlet valve; Described emergency bearing oil pump inlet/outlet is respectively equipped with emergency bearing oil pump A filter and emergency bearing oil pump B filter, the import of its emergency bearing oil pump A filter is provided with emergency bearing oil pump oiling valve; The import of described emergency bearing oil pump oiling valve to be exported with the second oil pump inlet valve by pipeline and is connected; Described first oil pump B filter is provided with A filter bypass valve with the outlet of the second oil pump B filter and is communicated with; Described second oil pump B filter is provided with B filter bypass valve with the outlet of emergency bearing oil pump B filter and is communicated with; Described first oil pump B filter outlets is connected with cooler inlet;
Described first test stand A oiling valve is connected with cooler outlet by after pipeline parallel connection with the import of the second test stand A oiling valve; Described first test stand B oiling valve is connected with emergency bearing oil pump B filter outlets by after pipeline parallel connection with the import of the second test stand B oiling valve; First test bench location is connected with the first fuel tank oiling valve with after an outlet line parallel connection of the second test bench location, is connected after its another outlet line parallel connection with the second fuel tank oiling valve; First fuel tank oiling valve is provided with fuel tank bypass valve with the import of the second fuel tank oiling valve and is communicated with;
Described first fuel tank A outlet valve is connected with the import of emergency bearing oil pump A filter by after pipeline parallel connection with the outlet of the second fuel tank A outlet valve; The outlet of described first fuel tank B outlet valve and the second fuel tank B outlet valve connects with the first oil pump A filter and the second oil pump inlet valve import by after pipeline parallel connection.
The present invention compared with prior art has the mode of operation that two diesel engines can carry out testing and throwing oil simultaneously, auxiliary system little investment, Utilization ratio is high, easy to operate, decrease the stand-by period of diesel engine on test bay position, preferably resolve the problem due to auxiliary system lazy weight after the raising of diesel engine efficiency of assembling, substantially increase manufacturing efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Accompanying drawings 1, the present invention is made up of the first test bench location 11, second test bench location 12, first fuel tank 21, second fuel tank 22, first oil pump 41, second oil pump 42, emergency bearing oil pump 43 and cooler 6, and described first test bench location 11 is provided with the first test stand A oiling valve 13, first test stand B oiling valve 14 and two outlet line; Described second test bench location 12 is provided with the second test stand A oiling valve 15, second test stand B oiling valve 16 and two outlet line.
Described first fuel tank 21 is provided with the first fuel tank oiling valve 23, first fuel tank A outlet valve 26 and the first fuel tank B outlet valve 27; Described second fuel tank 22 is provided with the second fuel tank oiling valve 25, second fuel tank A outlet valve 28 and the second fuel tank B outlet valve 29.
Described first oil pump 41 inlet/outlet is respectively equipped with the first oil pump A filter 31 and the first oil pump B filter 51; Described second oil pump 42 inlet/outlet is respectively equipped with the second oil pump A filter 32 and the second oil pump B filter 52, the import of its second oil pump A filter 32 is provided with the second oil pump inlet valve 34; Described emergency bearing oil pump 43 inlet/outlet is respectively equipped with emergency bearing oil pump A filter 33 and emergency bearing oil pump B filter 53, the import of its emergency bearing oil pump A filter 33 is provided with emergency bearing oil pump oiling valve 35; The import of described emergency bearing oil pump oiling valve 35 to be exported with the second oil pump inlet valve 34 by pipeline and is connected; Described first oil pump B filter 51 is provided with A filter bypass valve 61 with the outlet of the second oil pump B filter 52 and is communicated with; Described second oil pump B filter 52 is provided with B filter bypass valve 62 with the outlet of emergency bearing oil pump B filter 53 and is communicated with; Described first oil pump B filter 51 outlet is connected with cooler 6 import.
The import of described first test stand A oiling valve 13 and the second test stand A oiling valve 15 is connected by exporting with cooler 6 after pipeline parallel connection; Described first test stand B oiling valve 14 is connected with emergency bearing oil pump B filter 53 by after pipeline parallel connection with the import of the second test stand B oiling valve 16; First test bench location 11 is connected with the first fuel tank oiling valve 23 with after an outlet line parallel connection of the second test bench location 12, is connected after its another outlet line parallel connection with the second fuel tank oiling valve 25; First fuel tank oiling valve 23 is provided with fuel tank bypass valve 24 with the import of the second fuel tank oiling valve 25 and is communicated with.
Described first fuel tank A outlet valve 26 is connected with the import of emergency bearing oil pump A filter 33 by after pipeline parallel connection with the outlet of the second fuel tank A outlet valve 28; The outlet of described first fuel tank B outlet valve 27 and the second fuel tank B outlet valve 29 connects with the first oil pump A filter 31 and the second oil pump inlet valve 34 import by after pipeline parallel connection.
Carry out for test run and throwing oil respectively with two diesel engines below, the invention will be further described simultaneously.
Embodiment 1
When the first test bench location 11 is large-scale diesel engine test run, for small diesel engine is when throwing the mode of operation of oil on second test bench location 12: the first fuel tank A outlet valve 26, second fuel tank B outlet valve 29, emergency bearing oil pump oiling valve 35, B filter bypass valve 62, first test stand B oiling valve 14, second test stand A oiling valve 15 and fuel tank bypass valve 24 are closed, all the other valve opens.
Test run of the present invention is performed such: the oil in the first fuel tank 21 is flowed out by the first fuel tank B outlet valve 27, enter cooler 6 by after the first oil pump A filter 31, first oil pump 41, first oil pump B filter 51 and the second oil pump A filter 32, second oil pump 42, second oil pump B filter 52 two-way pipeline parallel connection respectively, cooled oil enters the first test bench location 11 by pipeline through the first test stand A oiling valve 13 and tries automobile oil for large-scale diesel engine.
Simultaneously the present invention throws that oil is performed such: the oil in the second fuel tank 22 is flowed out by the second fuel tank A outlet valve 28, enters the second test bench location 12 throw oil for small diesel engine through emergency bearing oil pump A filter 33, emergency bearing oil pump 43 and emergency bearing oil pump B filter 53 by pipeline by the second test stand B oiling valve 16.
Embodiment 2
When on the first test bench location 11 be large-scale diesel engine throw oil, for small diesel engine is when the mode of operation of test run on second test bench location 12: the first fuel tank B outlet valve 27, second fuel tank A outlet valve 28, emergency bearing oil pump oiling valve 35, B filter bypass valve 62, first test stand A oiling valve 13, second test stand B oiling valve 16 and fuel tank bypass valve 24 are closed, all the other valve opens.
Test run of the present invention is performed such: the oil in the second fuel tank 22 is flowed out by the second fuel tank B outlet valve 29, enter cooler 6 by after the first oil pump A filter 31, first oil pump 41, first oil pump B filter 51 and the second oil pump A filter 32, second oil pump 42, second oil pump B filter 52 two-way pipeline parallel connection respectively, cooled oil enters the second test bench location 12 by pipeline through the second test stand A oiling valve 15 and tries automobile oil for small diesel engine.
Simultaneously the present invention throws that oil is performed such: the oil in the first fuel tank 21 is flowed out by the first fuel tank A outlet valve 26, after emergency bearing oil pump A filter 33, emergency bearing oil pump 43 and emergency bearing oil pump B filter 53, enter the first test bench location 11 by pipeline by the first test stand B oiling valve 14 and throw oil for large-scale diesel engine.
More than just the present invention is further illustrated, and be not used to limit this patent, allly implements for the present invention's equivalence, within the right that all should be contained in this patent.
Claims (1)
1. the oil system of a low-speed diesel engine test platform, comprise the oil system be made up of the first test bench location, the second test bench location, the first fuel tank, the second fuel tank, the first oil pump, the second oil pump, emergency bearing oil pump and cooler, it is characterized in that described first test bench location is provided with the first test stand A oiling valve, the first test stand B oiling valve and two outlet line; Described second test bench location is provided with the second test stand A oiling valve, the second test stand B oiling valve and two outlet line;
Described first fuel tank is provided with the first fuel tank oiling valve, the first fuel tank A outlet valve and the first fuel tank B outlet valve; Described second fuel tank is provided with the second fuel tank oiling valve, the second fuel tank A outlet valve and the second fuel tank B outlet valve;
Described first oil pump inlet/outlet is respectively equipped with the first oil pump A filter and the first oil pump B filter; Described second oil pump inlet/outlet is respectively equipped with the second oil pump A filter and the second oil pump B filter, its second oil pump A filter (32) import is provided with the second oil pump inlet valve; Described emergency bearing oil pump inlet/outlet is respectively equipped with emergency bearing oil pump A filter and emergency bearing oil pump B filter, the import of its emergency bearing oil pump A filter is provided with emergency bearing oil pump oiling valve; The import of described emergency bearing oil pump oiling valve to be exported with the second oil pump inlet valve by pipeline and is connected; Described first oil pump B filter is provided with A filter bypass valve with the outlet of the second oil pump B filter and is communicated with; Described second oil pump B filter is provided with B filter bypass valve with the outlet of emergency bearing oil pump B filter and is communicated with; Described first oil pump B filter outlets is connected with cooler inlet;
Described first test stand A oiling valve is connected with cooler outlet by after pipeline parallel connection with the import of the second test stand A oiling valve; Described first test stand B oiling valve is connected with emergency bearing oil pump B filter by after pipeline parallel connection with the import of the second test stand B oiling valve; First test bench location is connected with the first fuel tank oiling valve with after an outlet line parallel connection of the second test bench location, is connected after its another outlet line parallel connection with the second fuel tank oiling valve; First fuel tank oiling valve is provided with fuel tank bypass valve with the import of the second fuel tank oiling valve and is communicated with;
Described first fuel tank A outlet valve is connected with the import of emergency bearing oil pump A filter by after pipeline parallel connection with the outlet of the second fuel tank A outlet valve; The outlet of described first fuel tank B outlet valve and the second fuel tank B outlet valve connects with the first oil pump A filter and the second oil pump inlet valve import by after pipeline parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310617324.5A CN103590903B (en) | 2013-11-29 | 2013-11-29 | A kind of oil system of low-speed diesel engine test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310617324.5A CN103590903B (en) | 2013-11-29 | 2013-11-29 | A kind of oil system of low-speed diesel engine test platform |
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| Publication Number | Publication Date |
|---|---|
| CN103590903A CN103590903A (en) | 2014-02-19 |
| CN103590903B true CN103590903B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310617324.5A Active CN103590903B (en) | 2013-11-29 | 2013-11-29 | A kind of oil system of low-speed diesel engine test platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112196711B (en) * | 2020-09-11 | 2022-03-25 | 上海中船三井造船柴油机有限公司 | Oil feeding tool and method for cleaning gas module of LGIP (light emitting diode) host |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202023632U (en) * | 2009-10-23 | 2011-11-02 | 沪东重机有限公司 | Oil filling device for hydraulic control system of electrically controlled low speed diesel engine |
| CN203178074U (en) * | 2013-04-12 | 2013-09-04 | 机械工业第三设计研究院 | Engine assembly test ancillary machine system for high-power low-speed engine |
| CN203570430U (en) * | 2013-11-29 | 2014-04-30 | 中船第九设计研究院工程有限公司 | Lubricating oil system of low-speed diesel engine test platform |
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