CN108663215A - A kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil system - Google Patents
A kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil system Download PDFInfo
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- CN108663215A CN108663215A CN201810607826.2A CN201810607826A CN108663215A CN 108663215 A CN108663215 A CN 108663215A CN 201810607826 A CN201810607826 A CN 201810607826A CN 108663215 A CN108663215 A CN 108663215A
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- import
- ball valve
- diesel engine
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- pipeline
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The present invention provides a kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil systems, including diesel engine, sump, the sump outlet b is connect with diesel engine import c, import c and oil-feed pump, into the piping connection between oily filter, the outlet c connections of import d and dynamoelectric proportion valve, the extraction branch pipe exported between b and third ball valve connect；The diesel engine outlet b is connect with heat exchanger import c；Extraction branch pipe connection between 8th ball valve and the 9th ball valve, extraction branch pipe between the oil return filter and heat exchanger import c is connect with dynamoelectric proportion valve import b, the heat exchanger exit b is connect with dynamoelectric proportion valve import a, the heat exchanger import a is connected with allogenic water water inlet, and the heat exchanger exit d is connect with allogenic water return water.Advantageous effect of the present invention：Control requirement when can meet single cylinder diesel and multi-cylinder diesel engine experiment simultaneously to engine oil pressure and oil temperature, realizes diesel engine pre-lubrication and the automatic repairing function of system.
Description
Technical field
The invention belongs to diesel engine test technical fields, more particularly, to a kind of single cylinder and multi-cylinder diesel engine universal test room
Lubricating oil system.
Background technology
Diesel engine when carrying out bench test, need laboratory provide special lubricating oil system to diesel engine lubricating oil temperature and
Pressure is controlled, and lubricating oil system plays the role of cooling diesel engine lubricating oil at the trial, and passes through oil temperature oil pressure control system
Diesel engine cycle machine oil is set to remain within the scope of certain temperature and pressure, to ensure diesel engine under normal thermic load
Work；During day-to-day test, due to the difference of single cylinder diesel and multi-cylinder diesel engine structure composition, the often machine of laboratory
Oil system cannot meet the experiment demand of single cylinder diesel and multi-cylinder diesel engine simultaneously, can only carry out a kind of rack examination of diesel engine
It tests, limits the use scope of laboratory.Therefore, the present invention relates to a kind of single cylinder and multi-cylinder diesel engine universal test room machine oil systems
System, the system want the control of engine oil pressure and oil temperature when can meet single cylinder diesel and multi-cylinder diesel engine experiment simultaneously
It asks, meanwhile, which can also realize the pre-lubrication of diesel engine and the automatic repairing function of system.
Invention content
In view of this, the present invention is directed to propose a kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil system, to solve
The shortcoming of the above problem.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil system, including diesel engine, sump, the sump go out
Mouthful b is connect via third ball valve, the 6th ball valve with diesel engine import c by pipeline, the sump import c by pipeline via
First ball valve and oil-feed pump, into the piping connection between oily filter, the sump import d is gone out by pipeline and dynamoelectric proportion valve
Mouth c connections, the extraction branch pipe between the sump outlet b and third ball valve is by pipeline via the 4th ball valve and the 5th ball
Piping connection between valve, oil-feed pump, the diesel engine import a is by pipeline via the 7th ball valve, into oily filter, oil-feed pump,
Five ball valves are communicated with air, and the diesel engine exports b by pipeline via the 8th ball valve, the 9th ball valve, oil return filter and heat exchanger
Import c connections, extraction branch pipe between the 8th ball valve and the 9th ball valve by pipeline via scavenge oil pump and the 9th ball valve, return
Piping connection between oily filter, the extraction branch pipe between the oil return filter and heat exchanger import c pass through pipeline and dynamoelectric proportion valve
Import b connections, the heat exchanger exit b connect by pipeline with dynamoelectric proportion valve import a, and the heat exchanger import a passes through
Pipeline is filtered via water, the second gate valve and allogenic water water inlet connect, and heat exchanger exit d is by pipeline via the first gate valve and allogenic water
Return water connects.
Further, the sump outlet a is communicated via the second ball valve with air by pipeline.
Further, the sump outlet e is communicated with air.
Compared with the existing technology, single cylinder and multi-cylinder diesel engine universal test room of the present invention lubricating oil system has following
Advantage：
Single cylinder and multi-cylinder diesel engine universal test room of the present invention lubricating oil system can meet single cylinder diesel simultaneously
And control requirement when multi-cylinder diesel engine experiment to engine oil pressure and oil temperature, meanwhile, which can also realize diesel engine
The automatic repairing function of pre-lubrication and system, to extend the use scope of laboratory.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is laboratory's lubricating oil system structure diagram described in the embodiment of the present invention.
Reference sign：
The first ball valves of 1-；The second ball valves of 2-；3- third ball valves；The 4th ball valves of 4-；The 5th ball valves of 5-；The 6th ball valves of 6-；7-
7th ball valve；The 8th ball valves of 8-；The 9th ball valves of 9-；10- scavenge oil pumps；11- oil returns are filtered；The first gate valves of 12-；13- heat exchangers；14-
Second gate valve；15- water is filtered；16- dynamoelectric proportion valves；17- oil-feed pumps；18- is into oily filter；19- diesel engines；20- sumps.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil system, including diesel engine 19, sump
20, the sump 20 exports b and is connect with 19 import c of diesel engine via third ball valve 3, the 6th ball valve 6 by pipeline, the machine
20 import c of fuel tank is by pipeline via the first ball valve 1 and oil-feed pump 17, into the piping connection between oily filter 18, the sump
20 import d are connect by pipeline with the outlet c of dynamoelectric proportion valve 16, and the sump 20 exports drawing between b and third ball valve 3
Go out branch pipe by pipeline via the piping connection between the 4th ball valve 4 and the 5th ball valve 5, oil-feed pump 17, the diesel engine 19 into
Mouth a is communicated via the 7th ball valve 7, into oily filter 18, oil-feed pump 17, the 5th ball valve 5 with air by pipeline, and the diesel engine 19 goes out
Mouth b is connect via the 8th ball valve 8, the 9th ball valve 9, oil return filter 11 with 13 import c of heat exchanger by pipeline, the 8th ball valve 8
Branch pipe of drawing between the 9th ball valve 9 is connected by pipeline via the pipeline between scavenge oil pump 10 and the 9th ball valve 9, oil return filter 11
It connects, the branch pipe of drawing that the oil return is filtered between 11 and 13 import c of heat exchanger is connected by the import b of pipeline and dynamoelectric proportion valve 16
It connects, the heat exchanger 13 exports b and connect with 16 import a of dynamoelectric proportion valve by pipeline, and 13 import a of the heat exchanger passes through pipeline
Connected via the 15, second gate valve 14 of water filter and allogenic water water inlet, heat exchanger 13 export d by pipeline via the first gate valve 12 with it is outer
Source water return water connection.
The sump 20 exports a and is communicated with air via the second ball valve 2 by pipeline.
The sump 20 exports e and is communicated with air.
The course of work of the present embodiment is as follows：
When carrying out single cylinder diesel experiment, the open and-shut mode to lubricating oil system pipe valve is needed to adjust before experiment
Whole, concrete operations are as follows：The first gate valve 12, the second gate valve 14, the 4th ball valve 4, the 7th ball valve 7, the 8th ball valve 8 are opened, is closed
First ball valve 1, the second ball valve 2, third ball valve 3, the 5th ball valve 5, the 6th ball valve 6, the 9th ball valve 9.It is opened back during experiment
Oil pump 10, oil-feed pump 17 make the oil circulation in system flow, and oil temperature carries out by adjusting the aperture of dynamoelectric proportion valve 16
Control.
When carrying out multi-cylinder diesel engine experiment, the open and-shut mode to lubricating oil system pipe valve is needed to adjust before experiment
Whole, concrete operations are as follows：Open the first gate valve 12, the second gate valve 14, third ball valve 3, the 6th ball valve 6, the 8th ball valve the 8, the 9th
Ball valve 9 closes the first ball valve 1, the second ball valve 2, the 4th ball valve 4, the 5th ball valve 5, the 7th ball valve 7, machine oil temperature during experiment
Degree is controlled by adjusting the aperture of dynamoelectric proportion valve 16.
When carrying out diesel engine pre-lubrication, the open and-shut mode to lubricating oil system pipe valve is needed to be adjusted, it is specific to grasp
Make as follows：It opens the 4th ball valve 4, the 7th ball valve 7, close remaining whole ball valve, open oil-feed pump 17 and diesel engine can be completed
Pre-lubrication.
When the automatic repairing of the system of progress, the open and-shut mode to lubricating oil system pipe valve is needed to be adjusted, it is specific to grasp
Make as follows：The first ball valve 1, the 5th ball valve 5 are opened, remaining whole ball valve is closed, by 5 import of the 5th ball valve and external machine oil tank phase
Even, the automatic repairing that system can be completed in oil-feed pump 17 is opened.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (3)
1. a kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil system, it is characterised in that：Including diesel engine (19), sump
(20), the sump (20) exports b by pipeline via third ball valve (3), the 6th ball valve (6) and diesel engine (19) import c
Connection, sump (20) the import c is by pipeline via the first ball valve (1) and oil-feed pump (17), between oily filter (18)
Piping connection, sump (20) the import d are connect by pipeline with the outlet c of dynamoelectric proportion valve (16), the sump
(20) the extraction branch pipe between b and third ball valve (3) is exported by pipeline via the 4th ball valve (4) and the 5th ball valve (5), oil inlet
Pump (17) between piping connection, diesel engine (19) the import a by pipeline via the 7th ball valve (7), into oily filter (18), into
Oil pump (17), the 5th ball valve (5) are communicated with air, and the diesel engine (19) outlet b is by pipeline via the 8th ball valve (8), the
Nine ball valves (9), oil return filter (11) are connect with heat exchanger (13) import c, between the 8th ball valve (8) and the 9th ball valve (9)
Branch pipe is drawn by pipeline via the piping connection between scavenge oil pump (10) and the 9th ball valve (9), oil return filter (11), the oil return
Extraction branch pipe between filter (11) and heat exchanger (13) import c is connect by pipeline with the import b of dynamoelectric proportion valve (16), described
Heat exchanger (13) outlet b is connect by pipeline with dynamoelectric proportion valve (16) import a, and heat exchanger (13) the import a passes through pipeline
It is connected via water filter (15), the second gate valve (14) and allogenic water water inlet, heat exchanger (13) exports d by pipeline via the first gate valve
(12) it is connect with allogenic water return water.
2. a kind of single cylinder according to claim 1 and multi-cylinder diesel engine universal test room lubricating oil system, it is characterised in that：Institute
Sump (20) outlet a is stated to communicate with air via the second ball valve (2) by pipeline.
3. a kind of single cylinder according to claim 1 and multi-cylinder diesel engine universal test room lubricating oil system, it is characterised in that：Institute
Sump (20) outlet e is stated to communicate with air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810607826.2A CN108663215B (en) | 2018-06-13 | 2018-06-13 | A kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810607826.2A CN108663215B (en) | 2018-06-13 | 2018-06-13 | A kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108663215A true CN108663215A (en) | 2018-10-16 |
| CN108663215B CN108663215B (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810607826.2A Active CN108663215B (en) | 2018-06-13 | 2018-06-13 | A kind of single cylinder and multi-cylinder diesel engine universal test room lubricating oil system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009014209A1 (en) * | 2007-07-26 | 2009-01-29 | Yanmar Co., Ltd. | Engine |
| CN102012318A (en) * | 2010-07-05 | 2011-04-13 | 南车戚墅堰机车有限公司 | Diesel engine oil test bed system |
| CN202182822U (en) * | 2011-07-31 | 2012-04-04 | 长城汽车股份有限公司 | Fuel oil constant-temperature pressure adjusting device for test of engine pedestal |
| CN204493041U (en) * | 2015-01-28 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | Diesel fuel system |
| CN104948360A (en) * | 2015-05-28 | 2015-09-30 | 同济大学 | Fuel supply system and method suitable for low-temperature area |
| CN105334062A (en) * | 2015-11-04 | 2016-02-17 | 中国北方发动机研究所(天津) | Multi-cylinder diesel engine lab machine oil system |
-
2018
- 2018-06-13 CN CN201810607826.2A patent/CN108663215B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009014209A1 (en) * | 2007-07-26 | 2009-01-29 | Yanmar Co., Ltd. | Engine |
| CN102012318A (en) * | 2010-07-05 | 2011-04-13 | 南车戚墅堰机车有限公司 | Diesel engine oil test bed system |
| CN202182822U (en) * | 2011-07-31 | 2012-04-04 | 长城汽车股份有限公司 | Fuel oil constant-temperature pressure adjusting device for test of engine pedestal |
| CN204493041U (en) * | 2015-01-28 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | Diesel fuel system |
| CN104948360A (en) * | 2015-05-28 | 2015-09-30 | 同济大学 | Fuel supply system and method suitable for low-temperature area |
| CN105334062A (en) * | 2015-11-04 | 2016-02-17 | 中国北方发动机研究所(天津) | Multi-cylinder diesel engine lab machine oil system |
Non-Patent Citations (1)
| Title |
|---|
| 邬旭宏等: "大功率柴油机高速运转过程中润滑油实时取样研究", 《润滑与密封》 * |
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| Publication number | Publication date |
|---|---|
| CN108663215B (en) | 2019-09-06 |
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