CN207892929U - A kind of ship hydraulic control unit test system - Google Patents
A kind of ship hydraulic control unit test system Download PDFInfo
- Publication number
- CN207892929U CN207892929U CN201721662409.5U CN201721662409U CN207892929U CN 207892929 U CN207892929 U CN 207892929U CN 201721662409 U CN201721662409 U CN 201721662409U CN 207892929 U CN207892929 U CN 207892929U
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- valve
- oil
- control unit
- way electromagnetic
- hydraulic control
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000003921 oil Substances 0.000 claims abstract description 82
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 27
- 239000000446 fuel Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000001276 controlling effect Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 9
- 239000002828 fuel tank Substances 0.000 claims description 8
- 230000000740 bleeding effect Effects 0.000 claims description 6
- 239000000295 fuel oil Substances 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a kind of ship hydraulic control unit test system, and it can be used to the pilot projects of hydraulic control unit development phase and conventional exfactory inspection project, and have versatility to the diesel engine in certain power bracket.It includes：Hydraulic oil supplying module, hydraulic oil control module, the hydraulic oil supplying module are used to provide the power oil needed for system；The parameter of test system and corresponding oil circuit open and close when the hydraulic oil control module is for regulating and controlling different test events；The hydraulic oil control module includes electric proportional pressure control valve, position three-position four-way electromagnetic directional valve in position three-position four-way electromagnetic directional valve, P in H, two of position three-position four-way electromagnetic directional valve outlets are connected respectively the entrance of booster and three-way cock valve in the H, in the P two outlets of position three-position four-way electromagnetic directional valve be respectively connected to hydraulic control unit fuel pressurization executing agency piston upper chamber, hydraulic control unit exhaust valve actuating mechanism piston upper chamber.
Description
Technical field
The utility model is related to the technical fields of marine diesel, specially a kind of ship hydraulic control unit test system
System.
Background technology
Marine diesel configures a hydraulic control unit per cylinder, it includes distribution block, fuel pressurization executing agency, exhaust
The critical elements such as valve actuating mechanism and the FIVA valves of control executing agency action, cylinder oiler, thus its performance and quality
Directly affect the operation conditions of complete machine, and currently without test equipment can mating hydraulic control unit exploitation to volume production each stage
Test event, cause many problems to be just found when complete machine is run, cause huge economic loss.
Invention content
In view of the above-mentioned problems, the utility model provides a kind of ship hydraulic control unit test system, it can be used to
The pilot project of hydraulic control unit development phase and conventional exfactory inspection project, and to the diesel oil in certain power bracket
Machine has versatility.
A kind of ship hydraulic control unit test system, it is characterised in that：It includes hydraulic oil supplying module, hydraulic oil control
Molding block, the hydraulic oil supplying module are used to provide the power oil needed for system；The hydraulic oil control module is for regulating and controlling
The parameter and corresponding oil circuit that system is tested when different test events open and close；The hydraulic oil control module includes electric proportional overflow
Valve, position three-position four-way electromagnetic directional valve in position three-position four-way electromagnetic directional valve, P in H, position 3-position 4-way electromagnetic switch in the H
Two of valve outlets are connected respectively the entrance of booster and three-way cock valve, position three-position four-way electromagnetic directional valve in the P
Two outlets be respectively connected to hydraulic control unit fuel pressurization executing agency piston upper chamber, hydraulic control unit air bleeding valve is held
The output main road of row mechanism piston epicoele, the hydraulic pressure fuel oil supply unit includes three tunnels, and the first via is connected to 3-position 4-way electricity in position in H
The oil inlet of magnetic reversal valve is connected to the oil inlet of position three-position four-way electromagnetic directional valve in P, third after the second tunnel connection pressure reducing valve
The road connection electric proportional pressure control valve, the outlet of the electricity proportional pressure control valve are connected to the hydraulic oil by overflow passage and supply
The oil return opening of module；The overflow port of position three-position four-way electromagnetic directional valve is distinguished in position three-position four-way electromagnetic directional valve, P in the H
It is connected to the overflow passage, the booster high-pressure oil outlet passes through the second pipeline and tested hydraulic control unit executing agency
Cavity of resorption oil inlet connects, second pipeline while the second outlet for connecting three-way cock valve, and the second of the three-way cock valve
Outlet is connected to the cavity of resorption oil inlet of tested hydraulic control unit executing agency, further includes load blocks, the load blocks
Specially tested hydraulic control unit fuel pressurization executing agency's piston upper chamber and the pressure for being vented valve actuating mechanism piston upper chamber
The oil return opening of oil load, the load blocks connects the overflow passage.
It is further characterized by：The hydraulic oil supplying module includes fuel tank, oil suction filter core, motor pump group, oil return filter
Core, the input terminal of the external motor pump group of oil suction filter core of the fuel tank, the output end access output master of the motor pump group
The input terminal on road, the oil return filter core is connected with forced air cooler, and the input terminal of the forced air cooler connects overflow passage；
The one outlet of position three-position four-way electromagnetic directional valve passes through booster described in the first oil circuit connection, the H in the H
The entrance that another outlet of middle position three-position four-way electromagnetic directional valve passes through three-way cock valve described in third oil circuit connection；
The second conduit positions between the second outlet of the three-way cock valve and the booster oil outlet install superelevation
Press check valve, it is ensured that oil circuit one-way flow；
The first outlet of the three-way cock valve is by being tested hydraulic control unit executing agency described in the 4th piping connection
Cavity of resorption oil inlet, in the P one outlet connection of position three-position four-way electromagnetic directional valve pass through the 5th oil circuit connection to hydraulic pressure
Control unit fuel pressurization executing agency piston upper chamber, another outlet connection of position three-position four-way electromagnetic directional valve in the P
It is vented valve actuating mechanism piston upper chamber by the 6th oil circuit connection to hydraulic control unit；
The motor pump group specifically includes motor, Variable plunger pump, and the motor provides power for Variable plunger pump.
Using the oil circuit control method of the test system, it is characterised in that：Start motor, system standby state, fluid is through H
The middle position pressure release of middle position three-position four-way electromagnetic directional valve；
Pressure test, three-way cock valve are placed in second outlet position, and fluid is through position three-position four-way electromagnetic directional valve in H to three
Logical switch valve rapidly enters hydraulic control unit, when pressure rises to a certain value, position solenoid directional control valve switching direction in H, and booster pump
Work, control program give electric proportional overflow valve signal, system gradually to boost to experiment setting pressure；
Function and performance test, three-way cock valve are placed in first outlet position, and fluid is through 3-position 4-way electromagnetic switch in position in P
Valve enters air bleeding valve/fuel pressurization executing agency of hydraulic control unit, power-off；Position three-position four-way electromagnetic directional valve gives electricity in H,
Fluid is through position three-position four-way electromagnetic directional valve, the correspondence of three-way cock valve to tested hydraulic control unit Liang Ge executing agencies in H
Cavity of resorption oil inlet；Actuation cycle sets the corresponding solenoid valve power on/off time of individual part, acquires pressure signal.
After the utility model, which can be used in the pilot project and routine of hydraulic control unit development phase
Exfactory inspection project, and there is versatility to the diesel engine in certain power bracket.
Description of the drawings
Fig. 1 is the structure schematic diagram of the utility model；
Title in figure corresponding to serial number is as follows：
Position 3-position 4-way electromagnetism in position three-position four-way electromagnetic directional valve 3, P in Variable plunger pump 1, electric proportional pressure control valve 2, H
Reversal valve 4, pressure reducing valve 5, accumulator 6, booster 7, super-pressure check valve 8, three-way cock valve 9, pressure sensor 10, fuel tank
11, the first oil circuit 15, third oil circuit 16, the 5th oil circuit 17, the 6th oil circuit 18, hydraulic oil control module 19, the second oil circuit 20,
Four oil circuits 21, motor 22, load blocks 23, overflow passage 24.
Specific implementation mode
A kind of ship hydraulic control unit tests system, see Fig. 1, it include：Hydraulic oil supplying module, hydraulic oil control mould
Block 19, hydraulic oil supplying module are used to provide the power oil needed for system；Hydraulic oil control module is for regulating and controlling different test items
The parameter and corresponding oil circuit that system is tested when mesh open and close；Hydraulic oil control module includes electric proportional pressure control valve 2, position three four in H
Position three-position four-way electromagnetic directional valve 4 in electric change valve 3, P, two outlet difference of position three-position four-way electromagnetic directional valve 3 in H
Be correspondingly connected with the entrance of booster 7 and three-way cock valve 9, in P two outlets of position three-position four-way electromagnetic directional valve 4 be separately connected
It is vented valve actuating mechanism piston upper chamber, liquid to hydraulic control unit fuel pressurization executing agency piston upper chamber, hydraulic control unit
It includes three tunnels to press the output main road of fuel oil supply unit, and the first via is connected to the oil inlet of position three-position four-way electromagnetic directional valve 3 in H, the
The oil inlet of position three-position four-way electromagnetic directional valve 4 in P, the electric proportional overflow of third road connection are connected to after two tunnels connection pressure reducing valve 5
Valve 2, the outlet of electric proportional pressure control valve 2 are connected to the oil return opening of hydraulic oil supplying module by overflow passage 24；Position three four in H
The overflow port of position three-position four-way electromagnetic directional valve 4 is respectively connected to overflow passage 24 in electric change valve 3, P, and booster 7 is high
It extrudes hydraulic fluid port to connect with tested hydraulic control unit executing agency cavity of resorption oil inlet by the second pipeline 20, the second pipeline 20 is simultaneously
The second outlet of three-way cock valve 9 is connected, the second outlet of three-way cock valve 9 is connected to tested hydraulic control unit executing agency
Cavity of resorption oil inlet, further include load blocks 23, load blocks 23 are specially that tested hydraulic control unit fuel pressurization executes
The pressure oil load of mechanism piston epicoele and exhaust valve actuating mechanism piston upper chamber, the oil return opening of load blocks 23 connect overflow pipe
Road 24.
Hydraulic oil supplying module includes fuel tank 11, oil suction filter core 12, motor pump group, oil return filter core 13, the oil suction of fuel tank 11
The input terminal of 12 external motor pump group of filter core, the output end access output main road of motor pump group, the input terminal of oil return filter core 13 connect
It is connected to forced air cooler 14, the input terminal of forced air cooler 14 connects overflow passage 24；Wherein 11 mounting temperature sensor of fuel tank, is used for
Oil liquid temperature is detected, when oil temperature is more than 60 DEG C, instruction starts 14 oil return oil return filter core 13 of forced air cooler, filtration system oil return；
Oil suction filter core 12 filters suction pump inner fluid；
The one outlet of position three-position four-way electromagnetic directional valve 3 connects booster 7 by the first oil circuit 15 in H, position three in H
Another outlet of four-way electromagnetic reversing valve 3 connects the entrance of three-way cock valve 9 by third oil circuit 16；
20 position of the second pipeline between 20 oil outlet of second outlet and booster of three-way cock valve 9 is installed by super high-pressure single
To valve 8, it is ensured that oil circuit one-way flow；
The first outlet of three-way cock valve 9 connects the cavity of resorption for being tested hydraulic control unit executing agency by the 4th pipeline 21
Oil inlet, the one outlet of position three-position four-way electromagnetic directional valve 4 connects in P is connected to hydraulic control unit by the 5th oil circuit 17
Fuel pressurization executing agency piston upper chamber, in P another outlet connection of position three-position four-way electromagnetic directional valve 4 pass through the 6th oil circuit
18 are connected to hydraulic control unit exhaust valve actuating mechanism piston upper chamber；
Motor pump group specifically includes motor 22, Variable plunger pump 1, and motor 22 provides power for Variable plunger pump.
Using the oil circuit control method of the test system：Start motor, system standby state, fluid is through position in H three four
The middle position pressure release of electric change valve；
Pressure test, three-way cock valve are placed in second outlet position, and fluid is through position three-position four-way electromagnetic directional valve in H to three
Logical switch valve rapidly enters hydraulic control unit, when pressure rises to a certain value, position solenoid directional control valve switching direction in H, and booster pump
Work, control program give electric proportional overflow valve signal, system gradually to boost to experiment setting pressure；
Function and performance test, three-way cock valve are placed in first outlet position, and fluid is through 3-position 4-way electromagnetic switch in position in P
Valve enters air bleeding valve/fuel pressurization executing agency of hydraulic control unit, power-off；Position three-position four-way electromagnetic directional valve gives electricity in H,
Fluid is through position three-position four-way electromagnetic directional valve, the correspondence of three-way cock valve to tested hydraulic control unit Liang Ge executing agencies in H
Cavity of resorption oil inlet；Actuation cycle sets the corresponding solenoid valve power on/off time of individual part, acquires pressure signal.
Its concrete operations is as follows：
When carrying out pressure test, 9 spool of three-way cock valve is placed in the second position, position three-position four-way electromagnetic directional valve 3 in H
The ends YA1 pass through to reversal valve to three-way cock valve to electric-opening, fluid and rapidly enter hydraulic control unit, and pressure rises to certain value,
10 feedback signal of pressure sensor is to electric control system, and the ends YA2 are to electric, three-position four-way electromagnetic directional valve 3 side of switching in position in H
To booster pump 7 is started to work, and control system gives electric proportional pressure control valve 2 signal according to setting program, and system gradually boosts to examination
Test setting pressure.Position three-position four-way electromagnetic directional valve 3 powers off in H；This process electric control system record pressure sensor 10 is adopted
The data of collection.
Functional verification and the complete actuation cycle of performance test：
1) 9 spool of three-way cock valve is placed in first position, and the ends YA3 of position three-position four-way electromagnetic directional valve 4 are to electricity, oil in P
Liquid enters the air bleeding valve of hydraulic control unit through position three-position four-way electromagnetic directional valve 4, three-way cock valve 9 in pressure reducing valve 5, P successively
Executing agency's epicoele, position three-position four-way electromagnetic directional valve 4 powers off in P.The ends YA1 of position three-position four-way electromagnetic directional valve 3 are given in H
Electricity, fluid arrive hydraulic control unit oil inlet through position three-position four-way electromagnetic directional valve, three-way cock valve 9 in H, and driving air bleeding valve is held
Row actuator plungers act upwards, and position three-position four-way electromagnetic directional valve 3 powers off in H；
2) 9 spool of three-way cock valve is placed in first position, and the ends YA4 of position three-position four-way electromagnetic directional valve 4 are to electricity, oil in P
Liquid enters in the fuel pressurization executing agency of hydraulic control unit successively through position three-position four-way electromagnetic directional valve 4 in pressure reducing valve 5, P
Chamber, position three-position four-way electromagnetic directional valve 4 powers off in P.The ends YA1 of position three-position four-way electromagnetic directional valve 3 are to electricity in H, and fluid is through in H
Position three-position four-way electromagnetic directional valve 3, three-way cock valve 9 arrive hydraulic control unit oil inlet, driving fuel pressurization executing agency column
Plug acts upwards, and position three-position four-way electromagnetic directional valve 3 powers off in H；
The above test event, each Step Time are calculated according to the parameter of tested hydraulic control unit, and according to actual measurement situation
It is adjusted, program is stored in electric control module, is conveniently operated.
The translator of Chinese of hydraulic control unit is hydraulic control unit in text.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment should not be construed as limiting the practical range of the utility model creation.All created according to the utility model is applied
All the changes and improvements made by range etc. should all still belong within this patent covering scope.
Claims (6)
1. a kind of ship hydraulic control unit tests system, it is characterised in that：It includes hydraulic oil supplying module, hydraulic oil control
Module, the hydraulic oil supplying module are used to provide the power oil needed for system；The hydraulic oil control module is for regulating and controlling not
It is opened and closed with the parameter and corresponding oil circuit for testing system when test event；The hydraulic oil control module includes electric proportional pressure control valve, H
Position three-position four-way electromagnetic directional valve in middle position three-position four-way electromagnetic directional valve, P, position three-position four-way electromagnetic directional valve in the H
Two outlets are connected respectively the entrance of booster and three-way cock valve, the two of position three-position four-way electromagnetic directional valve in the P
A outlet is respectively connected to hydraulic control unit fuel pressurization executing agency piston upper chamber, hydraulic control unit air bleeding valve executes machine
The output main road of structure piston upper chamber, the hydraulic pressure fuel oil supply unit includes three tunnels, and the first via is connected to position 3-position 4-way electromagnetism in H and changes
To the oil inlet of valve, the oil inlet of position three-position four-way electromagnetic directional valve in P is connected to after the second tunnel connection pressure reducing valve, third road connects
The electric proportional pressure control valve is connect, the outlet of the electricity proportional pressure control valve is connected to the hydraulic oil supplying module by overflow passage
Oil return opening；The overflow port of position three-position four-way electromagnetic directional valve is separately connected in position three-position four-way electromagnetic directional valve, P in the H
To the overflow passage, the booster high-pressure oil outlet passes through the second pipeline and tested hydraulic control unit executing agency cavity of resorption
Oil inlet connects, and second pipeline connects the second outlet of three-way cock valve, the second outlet of the three-way cock valve simultaneously
It is connected to the cavity of resorption oil inlet of tested hydraulic control unit executing agency, further includes load blocks, the load blocks are specific
It is born to be tested hydraulic control unit fuel pressurization executing agency's piston upper chamber and being vented the pressure oil of valve actuating mechanism piston upper chamber
It carries, the oil return opening of the load blocks connects the overflow passage.
2. a kind of ship hydraulic control unit as described in claim 1 tests system, it is characterised in that：The hydraulic oil supply
Module includes fuel tank, oil suction filter core, motor pump group and oil return filter core, the external motor pump group of oil suction filter core of the fuel tank
Input terminal, the output end access output main road of the motor pump group, the input terminal of the oil return filter core are connected with forced air cooler, institute
State the input terminal connection overflow passage of forced air cooler.
3. a kind of ship hydraulic control unit as described in claim 1 tests system, it is characterised in that：Position three in the H
The one outlet of four-way electromagnetic reversing valve is by booster described in the first oil circuit connection, position 3-position 4-way electromagnetic switch in the H
The entrance that another outlet of valve passes through three-way cock valve described in third oil circuit connection.
4. a kind of ship hydraulic control unit as claimed in claim 3 tests system, it is characterised in that：The three-way cock valve
Second outlet and the booster oil outlet between the second conduit positions install super-pressure check valve.
5. a kind of ship hydraulic control unit as described in claim 1 tests system, it is characterised in that：The three-way cock valve
First outlet by being tested the cavity of resorption oil inlet of hydraulic control unit executing agency, position in the P described in the 4th piping connection
The one outlet connection of three-position four-way electromagnetic directional valve executes machine by the 5th oil circuit connection to hydraulic control unit fuel pressurization
Structure piston upper chamber, in the P another outlet connection of position three-position four-way electromagnetic directional valve pass through the 6th oil circuit connection to hydraulic pressure
Control unit is vented valve actuating mechanism piston upper chamber.
6. a kind of ship hydraulic control unit as claimed in claim 2 tests system, it is characterised in that：The motor pump group tool
Body includes motor and Variable plunger pump, and the motor provides power for Variable plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662409.5U CN207892929U (en) | 2017-12-04 | 2017-12-04 | A kind of ship hydraulic control unit test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662409.5U CN207892929U (en) | 2017-12-04 | 2017-12-04 | A kind of ship hydraulic control unit test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892929U true CN207892929U (en) | 2018-09-21 |
Family
ID=63548046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721662409.5U Withdrawn - After Issue CN207892929U (en) | 2017-12-04 | 2017-12-04 | A kind of ship hydraulic control unit test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830013A (en) * | 2017-12-04 | 2018-03-23 | 昆山江锦机械有限公司 | A kind of ship hydraulic control unit test system and oil circuit control method |
-
2017
- 2017-12-04 CN CN201721662409.5U patent/CN207892929U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830013A (en) * | 2017-12-04 | 2018-03-23 | 昆山江锦机械有限公司 | A kind of ship hydraulic control unit test system and oil circuit control method |
| CN107830013B (en) * | 2017-12-04 | 2023-10-27 | 昆山江锦机械有限公司 | Marine hydraulic control unit test system and oil way control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180921 Effective date of abandoning: 20231027 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180921 Effective date of abandoning: 20231027 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |