CN108827639A - Diesel Engine Complete Machine test-bed sea water service system experimental rig - Google Patents
Diesel Engine Complete Machine test-bed sea water service system experimental rig Download PDFInfo
- Publication number
- CN108827639A CN108827639A CN201810611090.6A CN201810611090A CN108827639A CN 108827639 A CN108827639 A CN 108827639A CN 201810611090 A CN201810611090 A CN 201810611090A CN 108827639 A CN108827639 A CN 108827639A
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- China
- Prior art keywords
- sea water
- diesel engine
- silencer
- seawater
- thermometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000013535 sea water Substances 0.000 title claims abstract description 146
- 230000003584 silencer Effects 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000009530 blood pressure measurement Methods 0.000 claims description 15
- 238000009529 body temperature measurement Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 6
- 230000003020 moisturizing effect Effects 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- G01M15/04—Testing internal-combustion engines
-
- 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)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Of Engines (AREA)
Abstract
The invention belongs to diesel engine test technical fields, propose a kind of Diesel Engine Complete Machine test-bed sea water service system experimental rig.The Diesel Engine Complete Machine test-bed sea water service system experimental rig of proposition has sea water tank；One end of sea water pump is connected with sea water tank, and the other end is connected with diesel engine, silencer and generator respectively by water-division pipeline；Control valve I and seawater flow meter I are provided between diesel engine and water-division pipeline；The outlet of diesel engine is connected by thermometer II, pressure gauge II with silencer；Control valve II and seawater flow meter II are provided between silencer and water-division pipeline；Water-division pipeline is connected by control valve III and seawater flow meter III with generator；Generator is connected by pressure gauge V, thermometer V with silencer；Silencer is connected to sea water tank.The present invention can not only realize the cooling capacity of former seawater, additionally it is possible to realize that ocean temperature control, seawater pressure control, seawater flow are controlled and measured and realized the most effective utilization of seawater.
Description
Technical field
The invention belongs to diesel engine test technical fields, and in particular to a kind of Diesel Engine Complete Machine test-bed sea water service system examination
Experiment device, more particularly to a kind of Diesel Engine Complete Machine test-bed that is used for is to sea water service system progress temperature control, pressure control, flow
The experimental rig of adjusting and UTILIZATION OF VESIDUAL HEAT IN.
Background technique
When diesel engine carries out whole bench test, relevant equipment such as diesel engine itself, generator, silencer need using
Seawater is cooled down, and such as whole rack, which uses hydraulic dynamometer also, to be needed to use seawater as the water load of dynamometer, is passed
The test-bed of system is when carrying out sea water service system design, for cooling down the seawater subsystem of diesel engine itself, generator, silencer
And the seawater subsystem of the water load of dynamometer is all independent, and is required although meeting the cooling of each equipment, is also deposited
In following problems：
1）The whole control that cannot achieve ocean temperature, is carrying out some tests for needing accurately to control ocean temperature
When, traditional test-bed is often unable to satisfy test requirements document；
2）It cannot achieve the whole control of seawater pressure；
3）The seawater flow of each seawater subsystem is not controlled and measured；
4）Seawater cooling capacity is not utilized effectively, after seawater has cooled down diesel engine and generator, is also had to noise elimination
Device carries out cooling ability, and traditional rack seawater system does not carry out relevant design.
Summary of the invention
The object of the present invention is to provide a kind of Diesel Engine Complete Machine test-bed sea water service system experimental rigs, which can not only
Enough cooling capacities for realizing former seawater, additionally it is possible to realize ocean temperature control, seawater pressure control, seawater flow carry out control and
Measurement and the most effective utilization for realizing seawater.
The present invention is to complete above-mentioned purpose to adopt the following technical scheme that：
A kind of Diesel Engine Complete Machine test-bed sea water service system experimental rig, the experimental rig have for diesel engine, hair
Motor, silencer carry out the sea water tank of moisturizing；The sea water tank is connected by water supply valve with water pipe；The seawater
Case is connected by water discharging valve with water return pipeline；The sea water tank also passes through sea water pump and mentions for diesel engine, generator, silencer
Water for cooling；One end of the sea water pump is connected with the sea water tank, the other end by water-division pipeline respectively with diesel oil
Machine, silencer and generator are connected；Control valve I and seawater stream are provided between the diesel engine and the water-division pipeline
Meter I, and be arranged between the seawater flow meter I and diesel engine to carry out temperature to the ocean temperature for entering diesel engine
Thermometer I, the pressure gauge I of measurement and pressure measurement；The outlet of the diesel engine by the ocean temperature to be exported to it into
Thermometer II, the pressure gauge II of trip temperature measurement and pressure measurement are connected with silencer；The silencer divides water with described
It is provided with control valve II and seawater flow meter II between pipeline, is provided between the seawater flow meter II and the silencer
To carry out thermometer III, the pressure gauge III of temperature measurement and pressure measurement to the ocean temperature for entering silencer；Point
Water lines are connected by control valve III and seawater flow meter III with the generator, generator and seawater flow meter III it
Between setting to enter generator seawater carry out temperature measurement and pressure measurement thermometer IV, pressure gauge IV；The hair
The seawer outlet end of motor is connected by pressure gauge V, thermometer V with the silencer；The seawater of the silencer goes out
Mouth end is connected to the sea water tank by control valve IV；It is provided between the silencer and control valve IV for silencer
The seawater of outlet end carries out thermometer VI, the pressure gauge VI of temperature and pressure measurement, by adjusting the aperture of control valve IV, to sea
Water outlet temperature and pressure are controlled, and enter sea water tank by the water return pipeline of water tank by the seawater of control valve IV.
It is provided between the sea water tank and sea water pump for being measured to the ocean temperature and pressure that enter sea water pump
Thermometer VII, pressure gauge VII.
Be provided between the sea water pump and water-division pipeline for enter water-division pipeline ocean temperature and pressure into
Thermometer VIII, the pressure gauge VIII of row measurement.
A kind of Diesel Engine Complete Machine test-bed sea water service system experimental rig proposed by the present invention, by adopting the above technical scheme,
The cooling capacity of former seawater can not only be realized, additionally it is possible to realize that ocean temperature control, seawater pressure control, seawater flow carry out
Control and measurement and the most effective utilization for realizing seawater.
Detailed description of the invention
Fig. 1 is the principle of the present invention schematic diagram.
In figure：1, sea water tank, 2, sea water pump, 3, water-division pipeline, 4, control valve I, 5, control valve II, 6, control valve III, 7,
Seawater flow meter I, 8, seawater flow meter II, 9, seawater flow meter III, 10, diesel engine, 11, silencer, 12, generator, 13, control
Valve IV processed, 14, water discharging valve, 15, water supply valve, 16, pressure gauge VII, 17, thermometer VII, 18, pressure gauge VIII, 19, thermometer
VIII, 20, pressure gauge I, 21, thermometer I, 22, pressure gauge III, 23, thermometer III, 24, pressure gauge IV, 25, thermometer IV, 26,
Pressure gauge II, 27, thermometer II, 28, pressure gauge V, 29, thermometer V, 30, thermometer VI, 31, pressure gauge VI.
Specific embodiment
Specific embodiment shown in the present invention is described in detail below with reference to attached drawing, those skilled in the art's root
According to the content of present invention to some nonessential modifications and adaptations of the invention, the present invention is still fallen within.
As shown in Figure 1, a kind of Diesel Engine Complete Machine test-bed sea water service system experimental rig, the experimental rig, which has, to be used
In the sea water tank 1 for carrying out moisturizing to diesel engine 10, generator 12, silencer 11；The sea water tank 1 by water supply valve 15 with
Water pipe is connected；The sea water tank is connected by water discharging valve 14 with water return pipeline；The sea water tank 1 also passes through seawater
Pump 2 is diesel engine 10, engine 12 provides cooling water；One end of the sea water pump 1 is connected with the sea water tank 1, separately
One end is connected with diesel engine 10, silencer 11 and generator 12 respectively by water-division pipeline 3；The diesel engine 10 with it is described
Water-division pipeline 3 between be provided with control valve I 4 and seawater flow meter I 7, and in the seawater flow meter I 7 and diesel engine 10
Between setting to enter diesel engine ocean temperature carry out temperature measurement and pressure measurement thermometer I 20, pressure gauge I
21；The outlet of the diesel engine 10 carries out the thermometer of temperature measurement and pressure measurement by the ocean temperature to export to it
II 26, pressure gauge II 27 is connected with silencer 11；Control valve is provided between the silencer 11 and the water-division pipeline 3
II 5 and seawater flow meter II 8, it is provided between the seawater flow meter II 8 and the silencer 11 to eliminate the noise to entering
The ocean temperature of device carries out thermometer III 22, the pressure gauge III 23 of temperature measurement and pressure measurement；The water-division pipeline 3 passes through
Control valve III 6 and seawater flow meter III 9 are connected with the generator 12, between generator 12 and seawater flow meter III 9
Thermometer IV 24, pressure gauge IV 25 to carry out temperature measurement and pressure measurement to the seawater for entering generator is set；It is described
The seawer outlet end of generator is connected by pressure gauge V 28, thermometer V 29 with the silencer 11；The silencer
The 11 seawer outlet end sea water tank 1 described by the connection of control valve IV 13；Between the silencer 11 and control valve IV 13
It is provided with thermometer VI 30, the pressure gauge VI 31 for carrying out temperature and pressure measurement for the seawater to silencer outlet end, is passed through
The aperture for adjusting control valve IV, controls seawer outlet temperature and pressure, passes through water tank by the seawater of control valve IV
Water return pipeline enters sea water tank.
It is provided between the sea water tank 1 and sea water pump 2 for being surveyed to the ocean temperature and pressure that enter sea water pump
Thermometer VII 16, the pressure gauge VII 17 of amount.
Be provided between the sea water pump and water-division pipeline for enter water-division pipeline ocean temperature and pressure into
Thermometer VIII 18, the pressure gauge VIII 19 of row measurement.
In use, the seawater that sea water pump 2 is extracted from sea water tank 1, through tri- tunnel 3 Fen Wei of water-division pipeline：First via seawater is through controlling
Valve I 4 processed, seawater flow meter I 7, into diesel engine 10, subsequently into silencer 11；Thermometer I 21 and pressure gauge I 20 measure into
Ocean temperature and pressure before entering diesel engine 10, thermometer II 27 and the measurement outflow diesel engine 10 of pressure gauge II 26 enter silencer
Ocean temperature and pressure before 11.
Second road seawater flows into silencer 11 through control valve II 5, seawater flow meter II 8.Pressure gauge III 22 and thermometer III
Seawater pressure and temperature before being directly entered silencer 11 after 23 measurement sea water pumps 2, pressure gauge III 22 and thermometer III 23 measure
The seawater pressure and temperature of silencer out, IV 13 pairs of control valve go out silencer 11 seawater pressure import barrier.
Third road seawater enters generator 12 through control valve III 6, seawater flow meter III 9, flows into silencer 11 after cooling；Pressure
Power table IV 24 and the measurement of thermometer IV 25 enter ocean temperature and pressure before generator 12, pressure gauge V 28 and thermometer V 29
Measurement outflow generator enters the ocean temperature and pressure of silencer.
Ocean temperature control：Diesel engine 10 carries out bench test, by water supply valve 15 and water discharging valve be 14 adjust into
The moisturizing and exhaust of sea water tank out increases moisturizing, reduces the ocean temperature that draining is able to ascend sea water tank 1, reduces moisturizing, increases
Draining is able to ascend the ocean temperature of sea water tank 1.
The seawater pressure and seawater flow of sea water service system outlet can be controlled by control valve IV 13, and then control seawater system
The inflow of system；When diesel engine 10 is tested, heat exchange amount needed for overall test rack is certain, control of control valve 1313
The inflow of sea water service system is just equal to control sea water service system outlet temperature, while also controlling the water supply capacity of sea water pump.
After 10 complete machine bench test of diesel engine reaches target operating condition, adjustment control valve IV 13, control sea water pump 2 are exported first
Pressure makes the pressure value before and after sea water pump reach requirement, and nourish penstock 15 and row's water discharging valve 14 make the seawater of sea water tank
Temperature is stablized in target value.Divide the aperture of the control valve I 4 of water, control valve II 5 and control valve III 6, adjustment by controlling three tunnels
Point water of water is divided on three tunnels, divides water flow using seawater flow meter 7 I, seawater flow meter II 8 and seawater flow meter III 9 record seawater
Amount.
Claims (3)
1. a kind of Diesel Engine Complete Machine test-bed sea water service system experimental rig, it is characterised in that；The experimental rig, which has, to be used
In the sea water tank for carrying out moisturizing to diesel engine, generator, silencer；The sea water tank passes through water supply valve and water pipe phase
Connection；The sea water tank is connected by water discharging valve with water return pipeline；It is diesel engine, hair that the sea water tank, which also passes through sea water pump,
Motivation provides cooling water；One end of the sea water pump is connected with the sea water tank, and the other end is distinguished by water-division pipeline
It is connected with diesel engine, silencer and generator；Be provided between the diesel engine and the water-division pipeline control valve I and
Seawater flow meter I, and between the seawater flow meter I and diesel engine be arranged to enter diesel engine ocean temperature into
Thermometer I, the pressure gauge I of trip temperature measurement and pressure measurement；The outlet of the diesel engine passes through the seawater to export to it
Temperature carries out temperature measurement and thermometer II, the pressure gauge II of pressure measurement are connected with silencer；The silencer with it is described
Water-division pipeline between be provided with control valve II and seawater flow meter II, between the seawater flow meter II and the silencer
It is provided with thermometer III, the pressure gauge III to carry out temperature measurement and pressure measurement to the ocean temperature for entering silencer；Institute
The water-division pipeline stated is connected by control valve III and seawater flow meter III with the generator, in generator and seawater flow
Thermometer IV, pressure gauge IV of the setting to carry out temperature measurement and pressure measurement to the seawater for entering generator between meter III；
The seawer outlet end of the generator is connected by pressure gauge V, thermometer V with the silencer；The silencer
Seawer outlet end is connected to the sea water tank by control valve IV；Be provided between the silencer and control valve IV for pair
The seawater at muffler outlet end carries out thermometer VI, the pressure gauge VI of temperature and pressure measurement.
2. a kind of Diesel Engine Complete Machine test-bed sea water service system experimental rig as described in claim 1, it is characterised in that；It is described
It is provided with the thermometer VII for measuring to the ocean temperature and pressure that enter sea water pump between sea water tank and sea water pump, presses
Power table VII.
3. a kind of Diesel Engine Complete Machine test-bed sea water service system experimental rig as described in claim 1, it is characterised in that；It is described
Sea water pump and water-division pipeline between be provided with for the ocean temperature and the temperature that measures of pressure for entering water-division pipeline
Table VIII, pressure gauge VIII.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611090.6A CN108827639B (en) | 2018-06-14 | 2018-06-14 | Seawater system test device for whole diesel engine test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611090.6A CN108827639B (en) | 2018-06-14 | 2018-06-14 | Seawater system test device for whole diesel engine test bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108827639A true CN108827639A (en) | 2018-11-16 |
| CN108827639B CN108827639B (en) | 2023-12-15 |
Family
ID=64141545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810611090.6A Active CN108827639B (en) | 2018-06-14 | 2018-06-14 | Seawater system test device for whole diesel engine test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108827639B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903973Y (en) * | 2005-12-30 | 2007-05-23 | 大连海事大学 | Seawater temp controllable dynamic simulation tester for ship material |
| CN101446522A (en) * | 2008-10-24 | 2009-06-03 | 中国船舶重工集团公司第七一一研究所 | Fresh-water cooler environmental simulation test device |
| CN101832861A (en) * | 2010-04-07 | 2010-09-15 | 中国船舶重工集团公司第七一一研究所 | Submarine environment condition simulating device for diesel engine |
| CN102854212A (en) * | 2011-06-27 | 2013-01-02 | 南通中船机械制造有限公司 | Inspecting and testing device of heat exchanger of sea water-fresh water |
| CN202886106U (en) * | 2011-12-12 | 2013-04-17 | 欧阳光耀 | Submarine large-power diesel engine overland test device |
| DE102013202061A1 (en) * | 2013-02-08 | 2014-08-14 | Mtu Friedrichshafen Gmbh | Method for operating test bench for carrying out pressure test of cooling circuit of internal combustion engine, involves utilizing maximum pressure during normal operation of internal combustion engine in cooling circuit |
| CN203874796U (en) * | 2014-06-11 | 2014-10-15 | 国家海洋标准计量中心 | High-precision temperature changing and constant temperature tank system for seawater |
| CN208432405U (en) * | 2018-06-14 | 2019-01-25 | 河南柴油机重工有限责任公司 | Diesel Engine Complete Machine test-bed sea water service system experimental rig |
-
2018
- 2018-06-14 CN CN201810611090.6A patent/CN108827639B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2903973Y (en) * | 2005-12-30 | 2007-05-23 | 大连海事大学 | Seawater temp controllable dynamic simulation tester for ship material |
| CN101446522A (en) * | 2008-10-24 | 2009-06-03 | 中国船舶重工集团公司第七一一研究所 | Fresh-water cooler environmental simulation test device |
| CN101832861A (en) * | 2010-04-07 | 2010-09-15 | 中国船舶重工集团公司第七一一研究所 | Submarine environment condition simulating device for diesel engine |
| CN102854212A (en) * | 2011-06-27 | 2013-01-02 | 南通中船机械制造有限公司 | Inspecting and testing device of heat exchanger of sea water-fresh water |
| CN202886106U (en) * | 2011-12-12 | 2013-04-17 | 欧阳光耀 | Submarine large-power diesel engine overland test device |
| DE102013202061A1 (en) * | 2013-02-08 | 2014-08-14 | Mtu Friedrichshafen Gmbh | Method for operating test bench for carrying out pressure test of cooling circuit of internal combustion engine, involves utilizing maximum pressure during normal operation of internal combustion engine in cooling circuit |
| CN203874796U (en) * | 2014-06-11 | 2014-10-15 | 国家海洋标准计量中心 | High-precision temperature changing and constant temperature tank system for seawater |
| CN208432405U (en) * | 2018-06-14 | 2019-01-25 | 河南柴油机重工有限责任公司 | Diesel Engine Complete Machine test-bed sea water service system experimental rig |
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| Publication number | Publication date |
|---|---|
| CN108827639B (en) | 2023-12-15 |
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