CN103590903A - Lubricating oil system of low-speed diesel engine test platform - Google Patents
Lubricating oil system of low-speed diesel engine test platform Download PDFInfo
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- CN103590903A CN103590903A CN201310617324.5A CN201310617324A CN103590903A CN 103590903 A CN103590903 A CN 103590903A CN 201310617324 A CN201310617324 A CN 201310617324A CN 103590903 A CN103590903 A CN 103590903A
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Abstract
The invention discloses a lubricating oil system of a low-speed diesel engine test platform. The lubricating oil system comprises a first test table position, a second test table position, a first oil tank, a second oil tank, a first oil pump, a second oil pump, a standby oil pump and a cooler. The lubricating oil system is characterized in that the first test table position and the second test table position are provided with two oil inlet pipes and two oil outlet pipes, one oil inlet pipe is connected with the outlet of the cooler, the other oil inlet pipe is connected with the outlet of the standby oil pump, one oil outlet pipe is connected with the first oil tank, and the other oil outlet pipe is connected with the second oil tank; the first oil tank and the second oil tank are provided with two oil outlet pipes, one oil outlet pipe is connected with the inlet of the standby oil pump, and the other oil outlet pipe is in parallel connection with the inlet of the first oil pump and the inlet of the second oil pump; the outlet of the first oil pump and the outlet of the second oil pump are connected with the inlet of the cooler. Compared with the prior art, the lubricating oil system is provided with two diesel engines for testing and oil investment at the same time, is high in equipment utilization rate, shortens waiting time of the diesel engines on a test bench position, and solves the problem that after assembly efficiency is improved, the number of auxiliary machines is insufficient.
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 the investment of oil system accounts for the proportion maximum of whole auxiliary system.Marine low speed diesel engine test comprises throwing oil and two stages of test of diesel engine, and throwing the oil stage is that the foreign material such as iron filings in diesel engines and pipe-line system are cleaned up, 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 being thrown oil or test; raising along with assembly technology level; diesel engine takies test bay bit time to be shortened, and often can encounter one of two diesel engine on platform position and test, and another is waiting for throwing oil.The auxiliary system of prior art can only be tested by a corresponding diesel engine, cannot meet the need of production that assembly technology improves day by day, and Utilization ratio is low.
Summary of the invention
The oil system that the object of the invention is a kind of low-speed diesel engine test platform of designing for the deficiencies in the prior art, fuel feeding and return line are set up in employing, utilize emergency bearing oil pump, make it to meet a large-scale diesel engine in test, another small diesel engine can be thrown oil or small diesel engine in test, and another large-scale diesel engine is being thrown the oily mode of production, 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 being formed by the first test stand position, the second test stand position, 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 the first test stand position is provided with the first test stand A oiling valve, the first test stand B oiling valve and scene 2 oil pipe line; Described the second test stand position is provided with the second test stand A oiling valve, the second test stand B oiling valve and scene 2 oil pipe line;
Described the 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 the 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;
On described the first oil pump inlet/outlet, be respectively equipped with the first oil pump A filter and the first oil pump B filter; On described the second oil pump inlet/outlet, be 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; On described emergency bearing oil pump inlet/outlet, be 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 is connected with the second oil pump inlet valve outlet by pipeline; The outlet of described the first oil pump B filter and the second oil pump B filter is provided with A filter bypass valve and is communicated with; The outlet of described the second oil pump B filter and emergency bearing oil pump B filter is provided with B filter bypass valve and is communicated with; Described the first oil pump B filter outlet is connected with cooler inlet;
The import of described the first test stand A oiling valve and the second test stand A oiling valve is connected with cooler outlet after by pipeline parallel connection; The import of described the first test stand B oiling valve and the second test stand B oiling valve is connected with emergency bearing oil pump B filter outlet after by pipeline parallel connection; After one fuel-displaced pipeline parallel connection of the first test stand position and the second test stand position, be connected with the first fuel tank oiling valve, after its another fuel-displaced pipeline parallel connection, be connected with the second fuel tank oiling valve; The import of the first fuel tank oiling valve and the second fuel tank oiling valve is provided with fuel tank bypass valve and is communicated with;
The outlet of described the first fuel tank A outlet valve and the second fuel tank A outlet valve is connected with the import of emergency bearing oil pump A filter after by pipeline parallel connection; The outlet of described the first fuel tank B outlet valve and the second fuel tank B outlet valve by pipeline parallel connection after with the first oil pump A filter and the second oil pump inlet valve import and connect.
The present invention compared with prior art has two diesel engines can test simultaneously and throw oily mode of operation, auxiliary system little investment, Utilization ratio is high, easy to operate, reduced the stand-by period of diesel engine on test bay position, preferably resolve the problem that improves rear auxiliary system lazy weight due to diesel engine efficiency of assembling, greatly improved manufacturing efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Consult accompanying drawing 1, the present invention is comprised of the first test stand position 11, the second test stand position 12, the first fuel tank 21, the second fuel tank 22, the first oil pump 41, the second oil pump 42, emergency bearing oil pump 43 and cooler 6, and described the first test stand position 11 is provided with the first test stand A oiling valve 13, the first test stand B oiling valve 14 and scene 2 oil pipe line; Described the second test stand position 12 is provided with the second test stand A oiling valve 15, the second test stand B oiling valve 16 and scene 2 oil pipe line.
Described the first fuel tank 21 is provided with the first fuel tank oiling valve 23, the first fuel tank A outlet valve 26 and the first fuel tank B outlet valve 27; Described the second fuel tank 22 is provided with the second fuel tank oiling valve 25, the second fuel tank A outlet valve 28 and the second fuel tank B outlet valve 29.
On described the first oil pump 41 inlet/outlet, be respectively equipped with the first oil pump A filter 31 and the first oil pump B filter 51; On described the second oil pump 42 inlet/outlet, be respectively equipped with the second oil pump A filter 32 and the second oil pump B filter 52,32 imports of its second oil pump A filter are provided with the second oil pump inlet valve 34; On described emergency bearing oil pump 43 inlet/outlet, be respectively equipped with emergency bearing oil pump A filter 33 and emergency bearing oil pump B filter 53,33 imports of its emergency bearing oil pump A filter are provided with emergency bearing oil pump oiling valve 35; Described emergency bearing oil pump oiling valve 35 imports are connected with the second oil pump inlet valve 34 outlets by pipeline; The outlet of described the first oil pump B filter 51 and the second oil pump B filter 52 is provided with A filter bypass valve 61 and is communicated with; The outlet of described the second oil pump B filter 52 and emergency bearing oil pump B filter 53 is provided with B filter bypass valve 62 and is communicated with; Described the first oil pump B filter 51 outlets are connected with cooler 6 imports.
The import of described the first test stand A oiling valve 13 and the second test stand A oiling valve 15 is connected with cooler 6 outlet after by pipeline parallel connection; The import of described the first test stand B oiling valve 14 and the second test stand B oiling valve 16 is connected with emergency bearing oil pump B filter 53 after by pipeline parallel connection; After one fuel-displaced pipeline parallel connection of the first test stand position 11 and the second test stand position 12, be connected with the first fuel tank oiling valve 23, after its another fuel-displaced pipeline parallel connection, be connected with the second fuel tank oiling valve 25; The import of the first fuel tank oiling valve 23 and the second fuel tank oiling valve 25 is provided with fuel tank bypass valve 24 and is communicated with.
The outlet of described the first fuel tank A outlet valve 26 and the second fuel tank A outlet valve 28 is connected with 33 imports of emergency bearing oil pump A filter after by pipeline parallel connection; The outlet of described the first fuel tank B outlet valve 27 and the second fuel tank B outlet valve 29 by pipeline parallel connection after with the first oil pump A filter 31 and the second oil pump inlet valve 34 imports and connect.
With two diesel engines, take respectively test run and throw oil and carry out as example simultaneously below, the invention will be further described.
Embodiment 1
On the first test stand position 11, it is large-scale diesel engine test run, on the second test stand position 12 for small diesel engine is when throwing oily mode of operation: the first fuel tank A outlet valve 26, the second fuel tank B outlet valve 29, emergency bearing oil pump oiling valve 35, B filter bypass valve 62, the first test stand B oiling valve 14, the second test stand A oiling valve 15 and fuel tank bypass valve 24 are closed to 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, by entering cooler 6 after the first oil pump A filter 31, the first oil pump 41, the first oil pump B filter 51 and the second oil pump A filter 32, the second oil pump 42, the second oil pump B filter 52 two-way pipeline parallel connections, cooled oil enters the first test stand position 11 for large-scale diesel engine examination automobile oil by pipeline through the first test stand A oiling valve 13 respectively.
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, crosses the second test stand B oiling valve 16 enter the second test stand position 12 and 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 device for cleaning pipeline.
Embodiment 2
On the first test stand position 11, be large-scale diesel engine throwing oil, on the second test stand position 12 for small diesel engine when the mode of operation of test run: the first fuel tank B outlet valve 27, the second fuel tank A outlet valve 28, emergency bearing oil pump oiling valve 35, B filter bypass valve 62, the first test stand A oiling valve 13, the second test stand B oiling valve 16 and fuel tank bypass valve 24 are closed to 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, by entering cooler 6 after the first oil pump A filter 31, the first oil pump 41, the first oil pump B filter 51 and the second oil pump A filter 32, the second oil pump 42, the second oil pump B filter 52 two-way pipeline parallel connections, cooled oil enters the second test stand position 12 for small diesel engine examination automobile oil by pipeline through the second test stand A oiling valve 15 respectively.
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, by device for cleaning pipeline, cross the first test stand B oiling valve 14 and enter the first test stand position 11 for large-scale diesel engine throwing oil.
More than just the present invention is further illustrated, and not in order to limit this patent, all is the present invention's equivalence enforcement, within all should being contained in the claim scope of this patent.
Claims (1)
1. the oil system of a low-speed diesel engine test platform, comprise the oil system being formed by the first test stand position, the second test stand position, 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 the first test stand position is provided with the first test stand A oiling valve, the first test stand B oiling valve and scene 2 oil pipe line; Described the second test stand position is provided with the second test stand A oiling valve, the second test stand B oiling valve and scene 2 oil pipe line;
Described the 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 the 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;
On described the first oil pump inlet/outlet, be respectively equipped with the first oil pump A filter and the first oil pump B filter; On described the second oil pump inlet/outlet, be 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; On described emergency bearing oil pump inlet/outlet, be 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 is connected with the second oil pump inlet valve outlet by pipeline; The outlet of described the first oil pump B filter and the second oil pump B filter is provided with A filter bypass valve and is communicated with; The outlet of described the second oil pump B filter and emergency bearing oil pump B filter is provided with B filter bypass valve and is communicated with; Described the first oil pump B filter outlet is connected with cooler inlet;
The import of described the first test stand A oiling valve and the second test stand A oiling valve is connected with cooler outlet after by pipeline parallel connection; The import of described the first test stand B oiling valve and the second test stand B oiling valve is connected with emergency bearing oil pump B filter after by pipeline parallel connection; After one fuel-displaced pipeline parallel connection of the first test stand position and the second test stand position, be connected with the first fuel tank oiling valve, after its another fuel-displaced pipeline parallel connection, be connected with the second fuel tank oiling valve; The import of the first fuel tank oiling valve and the second fuel tank oiling valve is provided with fuel tank bypass valve and is communicated with;
The outlet of described the first fuel tank A outlet valve and the second fuel tank A outlet valve is connected with the import of emergency bearing oil pump A filter after by pipeline parallel connection; The outlet of described the first fuel tank B outlet valve and the second fuel tank B outlet valve by pipeline parallel connection after with the first oil pump A filter and the second oil pump inlet valve import and connect.
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 true CN103590903A (en) | 2014-02-19 |
| CN103590903B 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196711A (en) * | 2020-09-11 | 2021-01-08 | 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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2013
- 2013-11-29 CN CN201310617324.5A patent/CN103590903B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196711A (en) * | 2020-09-11 | 2021-01-08 | 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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| CN103590903B (en) | 2015-08-05 |
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