CN107917803A - A kind of fuel solenoid valve test platform and test method - Google Patents
A kind of fuel solenoid valve test platform and test method Download PDFInfo
- Publication number
- CN107917803A CN107917803A CN201810017501.9A CN201810017501A CN107917803A CN 107917803 A CN107917803 A CN 107917803A CN 201810017501 A CN201810017501 A CN 201810017501A CN 107917803 A CN107917803 A CN 107917803A
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- 239000000446 fuel Substances 0.000 title claims abstract description 202
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000010998 test method Methods 0.000 title claims abstract description 6
- 230000008676 import Effects 0.000 claims abstract description 18
- 239000002828 fuel tank Substances 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000000295 fuel oil Substances 0.000 claims description 28
- 239000003921 oil Substances 0.000 claims description 23
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 10
- 238000009530 blood pressure measurement Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010761 intermediate fuel oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 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
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of fuel solenoid valve test platform and test method,Electromagnetic fuel valve performance and reliability can be tested,The fuel solenoid valve for ensureing to cross after tested can meet gas turbine fuel system job requirement,The import of fuel pump therein is connected with oil feed line,The outlet of fuel pump is by pipeline successively through tested fuel solenoid valve,Throttle valve,Flowmeter is connected with fuel tank,Bypass conduit is set between the inlet and outlet of fuel pump,One by-passing valve is set on bypass line,An overflow passage is also set up between the inlet and outlet of fuel pump,One overflow valve is set on overflow passage,A pressure gauge I is set on the oil inlet pipe of tested fuel solenoid valve,Another pressure gauge II is set in the oil outlet pipe of tested fuel solenoid valve,The inlet communication that differential manometer one end passes through an isolating valve, I and tested fuel solenoid valve,The other end passes through another isolating valve, II and the outlet of tested fuel solenoid valve.
Description
Technical field
The present invention relates to mechanical-hydraulic technical field of measurement and test, especially, is related to a kind of gas turbine fuel solenoid valve
Test platform and test method.
Background technology
Gas turbine fuel system belongs to gas turbine important system composition, it provides combustion needed for gas turbine by rule
Oil, ensures gas turbine normal starting and maintenance gas turbine constant speed operating under any operating mode in working range, and outwards
Boundary provides power.Fuel solenoid valve belongs to the executing agency of fuel system, to control flow direction of fuel system intermediate fuel oil etc..Combustion
The performance and reliability of solenoid be related to fuel system can be provided for gas turbine needed for fuel oil, and ensure gas turbine
Safe and reliable operation.Traditional electromagnetic fuel valve test generally requires to carry out repeatedly independent experiment, and test fuel solenoid valve is each
Whether aspect performance meets the requirements, test period length, and test is inconvenient.
The content of the invention
For the drawbacks described above and deficiency of the prior art, the present invention is intended to provide a kind of fuel solenoid valve test platform and survey
Method for testing, can test electromagnetic fuel valve performance and reliability, and the fuel solenoid valve for ensureing to cross after tested can meet combustion gas
Turbine fuel system job requirement.
The present invention is that technical solution is used by solving its technical problem：
A kind of fuel solenoid valve test platform, including fuel pump, tested fuel solenoid valve, differential manometer, DC power supply, section
Flow valve, flowmeter, fuel tank, it is characterised in that
The import of the fuel pump is connected with oil feed line, and the outlet of the fuel pump is tested through described successively by pipeline
Examination fuel solenoid valve, throttle valve, flowmeter are connected with fuel tank,
Bypass conduit is set between the inlet and outlet of the fuel pump, a by-passing valve is set on the bypass line,
An overflow passage is also set up between the inlet and outlet of the fuel pump, an overflow valve is set on the overflow passage,
One pressure gauge I is set on the oil inlet pipe of the tested fuel solenoid valve, the tested fuel solenoid valve
Another pressure gauge II is set in oil outlet pipe,
Described differential manometer one end is led to by an isolating valve, I and the inlet communication of the tested fuel solenoid valve, the other end
Cross the outlet of another isolating valve, II and the tested fuel solenoid valve.
Preferably, the feeder ear of the tested fuel solenoid valve is electrically connected by a switch with the DC power supply, institute
State DC power supply and be electrically connected a volt ampere meter.
Preferably, the fuel pump import set fuel filter, the by-passing valve, overflow valve outlet with the fuel oil
The inlet communication of filter.
Further, before fuel oil returns to a part of fuel oil to the fuel filter import after fuel pump through the overflow valve,
When the outlet pressure of the fuel pump reaches 4100kPa, the overflow valve is opened completely.
Preferably, the oil feed line of the entrance of the fuel pump, its charge oil pressure are 35~105kPa, the fuel pump
Outlet pressure in the range of 0~6900kPa.
Preferably, the pressure gauge I, the range of pressure gauge II are 0~6900kPa.
Preferably, the range of the differential manometer is 0~350kPa, when the pressure shown by the pressure gauge I and pressure gauge II
When force difference is not higher than safe pressure differential, the safe pressure differential is less than 350kPa, and the isolating valve, I and isolating valve, II can be opened, at this time
The differential manometer shows the pressure difference between the tested fuel solenoid valve inlet and outlet.
Preferably, the supply voltage of the DC power supply is 0~30V, and the volt ampere meter is measuring the electricity of DC power supply
Pressure and electric current.
Preferably, for the throttle valve to adjust fuel flow, it is 0~450kg/h that it, which adjusts range,.
According to another aspect of the present invention, additionally providing one kind utilizes above-mentioned fuel solenoid valve test platform to carry out fuel oil electricity
The method of magnet valve test, it is characterised in that the method follows the steps below：
SS1. external circumstances inspection
Check the installation screw thread of tested fuel solenoid valve whether there is abrasion, damage or loosening；
SS2. resistance measurement
The insulation resistance between the binding post and its housing of tested fuel solenoid valve is measured with 500V megohm meter, with micro- electricity
Hinder the coil windings of the tested fuel solenoid valve of measuring instrument measurement；
SS3. it is minimum to open pressure measurement
The use of DC power supply is (18 ± 0.5) V to tested fuel solenoid valve input direct voltage, and closes isolating valve, I
With isolating valve, II, fuel pump outlet pressure is adjusted, according to pressure gauge I and the display numerical value of pressure gauge II, confirms tested fuel oil
Whether solenoid valve is opened, and the minimum fuel pressure that recording manometer I is shown；
SS4. it is maximum to close pressure measurement
The use of DC power supply is (24 ± 0.5) V to tested fuel solenoid valve input direct voltage, when tested fuel oil electricity
When the inlet pressure of magnet valve is 4100kPa, DC power supply is disconnected, whether tested fuel solenoid valve closes immediately；
SS5. flow resistance measures
To tested fuel solenoid valve power-off, the oil pressure of 2100kPa is provided in the import of tested fuel solenoid valve, then
The DC voltage of 12V is provided to tested fuel solenoid valve, tested fuel solenoid valve must be opened at once；
With throttle valve adjustment fuel flow, make flow control in 55kg/h or so, when pressure gauge I and the display peace of pressure gauge II
When total head is poor, isolating valve, I and isolating valve, II are opened, the flow resistance of tested fuel solenoid valve is measured, records what is shown on differential manometer
Pressure difference, need to be less than 30kPa by the pressure drop for being tested fuel solenoid valve；
0.95A need to be less than by improving DC power supply supply voltage to 28V, record current, electric current, checked and recorded by tested
Try the pressure drop of fuel solenoid valve；
DC power supply supply voltage 28V, adjusts throttle valve and fuel flow is transferred to 200kg/h, check and record and pass through combustion
The pressure drop of solenoid；
SS6. discharge stability measures
Make tested fuel solenoid valve power-off, close by-passing valve, the pressure before overflow valve is fired in 4100kPa or so
Oil stream amount is transferred to 68kg/h, by being tested the energization and power-off of fuel solenoid valve, its voltage is circulated between 30V and 14V
Several times, per circulation primary, it is tested valve electromagnetic fuel threshold switch once, the combustion of 68kg/h will be shown when opening every time
Oil stream amount；
SS7. oil leak measurement
Make tested fuel solenoid valve power-off, close isolating valve, I and isolating valve, II, disconnect fuel pipe and tested fuel oil
The connection of solenoid valve, provides the pressure of 4100kPa, in going out for tested fuel solenoid valve in the import of tested fuel solenoid valve
1mL/h is not to be exceeded in mouth one pressure leakages meter of installation, slip；
Tested fuel solenoid valve is powered, close isolating valve, I and isolating valve, II, completely close throttle valve, will be tested
Electromagnetic fuel valve outlet is blocked, and the pressure of 4100kPa is provided in the import of tested fuel solenoid valve, checks tested fuel oil electricity
Magnet valve External leakage amount；
When being tested fuel solenoid valve after the inspection of step SS1~SS7 or test are without exception, the tested combustion can be confirmed
Solenoid can normal use.
Compared with the existing technology, fuel solenoid valve test platform of the invention and test method, can be to fuel solenoid valve
Energy and reliability are tested, and the fuel solenoid valve for ensureing to cross after tested can meet gas turbine fuel system job requirement.
Brief description of the drawings
Fig. 1 is the structure diagram of the fuel solenoid valve test platform of the present invention.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, develop simultaneously embodiment referring to the drawings, right
The present invention is further described.It should be noted that the implementation for not illustrating or describing in attached drawing, is technical field
In form known to a person of ordinary skill in the art.In addition, the direction term mentioned in following embodiments, for example, " on ", " under ", " preceding ",
" rear ", "left", "right", " top ", " bottom " etc., are only the directions of refer to the attached drawing.Therefore, the direction term used is for illustrating simultaneously
It is non-to be used for limiting the present invention.
As shown in Figure 1, the fuel solenoid valve test platform of the present invention, including fuel pump 2, tested fuel solenoid valve 6, pressure
Difference meter 10, DC power supply 11, throttle valve 14, flowmeter 15, fuel tank.The import of fuel pump 2 is connected with oil feed line, fuel pump 2
Outlet connected successively through tested fuel solenoid valve 6, throttle valve 14, flowmeter 15 with fuel tank by pipeline.Fuel pump 2 into
Bypass conduit is set between mouth and outlet, a by-passing valve 3 is set on bypass line, is gone back between the inlet and outlet of fuel pump 2
One overflow passage is set, an overflow valve 4 is set on overflow passage.One pressure is set on the oil inlet pipe of tested fuel solenoid valve 6
Power table I 5, is tested in the oil outlet pipe of fuel solenoid valve 6 and sets another pressure gauge II 7.10 one end of differential manometer passes through a partition
The inlet communication of valve I 8 and tested fuel solenoid valve 6, the other end pass through another isolating valve, II 9 and tested fuel solenoid valve 6
Outlet.The feeder ear of tested fuel solenoid valve 6 is electrically connected by a switch 12 with DC power supply 11, DC power supply 11
It is electrically connected a volt ampere meter 13.
15~30 DEG C of fuel solenoid valve is pressurized to after 35~105kPa using fuel oil enters fuel pump through fuel filter, combustion
Fuel pump outlet pressure is in the range of 0~6900kPa.Fuel oil after fuel pump through overflow valve return a part of fuel oil to fuel filter into
Before mouthful, when pressure reaches 4100kPa after fuel pump, overflow valve is opened completely.When by-passing valve is opened, fuel oil is also through by-passing valve
Before returning to a part of fuel oil to fuel filter import.Then fuel oil enters fuel solenoid valve, fuel solenoid valve inlet and outlet difference
Pressure gauge 1 and pressure gauge 2 are connect, to measure fuel solenoid valve inlet and outlet pressure, its range is 0~6900kPa.Fuel oil electricity
Magnet valve inlet and outlet accesses differential manometer by isolating valve, 1 and isolating valve, 2 respectively, when pressure gauge 1 and pressure gauge 2 show safe pressure
When poor (being less than 350kPa), isolating valve, 1 and isolating valve, 2 can be opened, and differential manometer can show fuel solenoid valve inlet and outlet at this time
Pressure difference, differential manometer range are 0~350kPa.Fuel solenoid valve is powered by a DC power supply that can provide 0~30V voltages, is led to
A switch control is crossed, a volt ampere meter has been connect on DC power supply, to measure the voltage and current of DC power supply.Fuel oil is through combustion
Enter flowmeter through a throttle valve after solenoid, then return to fuel tank, throttle valve adjusts fuel flow, and flowmeter range is
0~450kg/h.
When carrying out electromagnetic fuel valve test using above-mentioned fuel solenoid valve test platform, follow the steps below：
SS1. external circumstances inspection
Check the installation screw thread of tested fuel solenoid valve whether there is abrasion, damage or loosening；
SS2. resistance measurement
The insulation resistance between the binding post and its housing of tested fuel solenoid valve is measured with 500V megohm meter, with micro- electricity
Hinder the coil windings of the tested fuel solenoid valve of measuring instrument measurement；
SS3. it is minimum to open pressure measurement
The use of DC power supply is (18 ± 0.5) V to tested fuel solenoid valve input direct voltage, and closes isolating valve, I
With isolating valve, II, fuel pump outlet pressure is adjusted, according to pressure gauge I and the display numerical value of pressure gauge II, confirms tested fuel oil
Whether solenoid valve is opened, and the minimum fuel pressure that recording manometer I is shown；
SS4. it is maximum to close pressure measurement
The use of DC power supply is (24 ± 0.5) V to tested fuel solenoid valve input direct voltage, when tested fuel oil electricity
When the inlet pressure of magnet valve is 4100kPa, DC power supply is disconnected, whether tested fuel solenoid valve closes immediately；
SS5. flow resistance measures
To tested fuel solenoid valve power-off, the oil pressure of 2100kPa is provided in the import of tested fuel solenoid valve, then
The DC voltage of 12V is provided to tested fuel solenoid valve, tested fuel solenoid valve must be opened at once；
With throttle valve adjustment fuel flow, make flow control in 55kg/h or so, when pressure gauge I and the display peace of pressure gauge II
When total head is poor, isolating valve, I and isolating valve, II are opened, the flow resistance of tested fuel solenoid valve is measured, records what is shown on differential manometer
Pressure difference, need to be less than 30kPa by the pressure drop for being tested fuel solenoid valve；
0.95A need to be less than by improving DC power supply supply voltage to 28V, record current, electric current, checked and recorded by tested
Try the pressure drop of fuel solenoid valve；
DC power supply supply voltage 28V, adjusts throttle valve and fuel flow is transferred to 200kg/h, check and record and pass through combustion
The pressure drop of solenoid；
SS6. discharge stability measures
Make tested fuel solenoid valve power-off, close by-passing valve, the pressure before overflow valve is fired in 4100kPa or so
Oil stream amount is transferred to 68kg/h, by being tested the energization and power-off of fuel solenoid valve, its voltage is circulated between 30V and 14V
Several times, per circulation primary, it is tested valve electromagnetic fuel threshold switch once, the combustion of 68kg/h will be shown when opening every time
Oil stream amount；
SS7. oil leak measurement
Make tested fuel solenoid valve power-off, close isolating valve, I and isolating valve, II, disconnect fuel pipe and tested fuel oil
The connection of solenoid valve, provides the pressure of 4100kPa, in going out for tested fuel solenoid valve in the import of tested fuel solenoid valve
1mL/h is not to be exceeded in mouth one pressure leakages meter of installation, slip；
Tested fuel solenoid valve is powered, close isolating valve, I and isolating valve, II, completely close throttle valve, will be tested
Electromagnetic fuel valve outlet is blocked, and the pressure of 4100kPa is provided in the import of tested fuel solenoid valve, checks tested fuel oil electricity
Magnet valve External leakage amount；
When being tested fuel solenoid valve after the inspection of step SS1~SS7 or test are without exception, the tested combustion can be confirmed
Solenoid can normal use.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named
Title etc. can be different.The equivalent or simple change that all construction, feature and principles according to described in inventional idea of the present invention are done, is wrapped
Include in the protection domain of patent of the present invention.Those skilled in the art can be to described specific implementation
Example is done various modifications or additions or is substituted in a similar way, without departing from structure of the invention or surmounts this
Scope as defined in the claims, is within the scope of protection of the invention.
Claims (10)
1. a kind of fuel solenoid valve test platform, including fuel pump, tested fuel solenoid valve, differential manometer, DC power supply, throttling
Valve, flowmeter, fuel tank, it is characterised in that
The import of the fuel pump is connected with oil feed line, and the outlet of the fuel pump is by pipeline successively through the tested combustion
Solenoid, throttle valve, flowmeter are connected with fuel tank,
Bypass conduit is set between the inlet and outlet of the fuel pump, a by-passing valve is set on the bypass line, it is described
An overflow passage is also set up between the inlet and outlet of fuel pump, an overflow valve is set on the overflow passage,
One pressure gauge I is set on the oil inlet pipe of the tested fuel solenoid valve, the tested fuel solenoid valve it is fuel-displaced
Another pressure gauge II is set on pipeline,
By an isolating valve, I and the inlet communication of the tested fuel solenoid valve, the other end passes through another for described differential manometer one end
The outlet of one isolating valve, II and the tested fuel solenoid valve.
2. the fuel solenoid valve test platform according to the claims, it is characterised in that the tested electromagnetic fuel
The feeder ear of valve is electrically connected by a switch with the DC power supply, and the DC power supply is electrically connected a volt ampere meter.
3. the fuel solenoid valve test platform according to the claims, it is characterised in that the import of the fuel pump is set
Put fuel filter, the by-passing valve, the inlet communication exported with the fuel filter of overflow valve.
4. the fuel solenoid valve test platform according to the claims, it is characterised in that fuel oil is after fuel pump through institute
Before stating a part of fuel oil of overflow valve return to the fuel filter import, when the outlet pressure of the fuel pump reaches 4100kPa,
The overflow valve is opened completely.
5. the fuel solenoid valve test platform according to the claims, it is characterised in that the entrance of the fuel pump
Oil feed line, its charge oil pressure is 35~105kPa, and the outlet pressure of the fuel pump is in the range of 0~6900kPa.
6. the fuel solenoid valve test platform according to the claims, it is characterised in that the pressure gauge I, pressure gauge
II range is 0~6900kPa.
7. the fuel solenoid valve test platform according to the claims, it is characterised in that the range of the differential manometer is 0
~350kPa, when the pressure differential shown by the pressure gauge I and pressure gauge II is not higher than safe pressure differential, the safe pressure differential is low
In 350kPa, the isolating valve, I and isolating valve, II can be opened, at this time the differential manometer show the tested fuel solenoid valve into
Pressure difference between mouth and outlet.
8. the fuel solenoid valve test platform according to the claims, it is characterised in that the power supply of the DC power supply
Voltage is 0~30V, and the volt ampere meter is measuring the voltage and current of DC power supply.
9. the fuel solenoid valve test platform according to the claims, it is characterised in that the throttle valve is adjusting
Fuel flow, it is 0~450kg/h that it, which adjusts range,.
10. a kind of fuel solenoid valve test platform using described in any of the above-described claim carries out electromagnetic fuel valve test
Method, it is characterised in that the method installation following steps carry out：
SS1. external circumstances inspection
Check the installation screw thread of tested fuel solenoid valve whether there is abrasion, damage or loosening；
SS2. resistance measurement
The insulation resistance between the binding post and its housing of tested fuel solenoid valve is measured with 500V megohm meter, is surveyed with micro resistance
Measure the coil windings of the tested fuel solenoid valve of instrument measurement；
SS3. it is minimum to open pressure measurement
The use of DC power supply is (18 ± 0.5) V to tested fuel solenoid valve input direct voltage, and close isolating valve, I and every
Disconnected valve II, adjusts fuel pump outlet pressure, according to pressure gauge I and the display numerical value of pressure gauge II, confirms tested electromagnetic fuel
Whether valve is opened, and the minimum fuel pressure that recording manometer I is shown；
SS4. it is maximum to close pressure measurement
The use of DC power supply is (24 ± 0.5) V to tested fuel solenoid valve input direct voltage, when tested fuel solenoid valve
Inlet pressure when being 4100kPa, disconnect DC power supply, whether tested fuel solenoid valve closes immediately；
SS5. flow resistance measures
To tested fuel solenoid valve power-off, the oil pressure of 2100kPa is provided in the import of tested fuel solenoid valve, then to quilt
The DC voltage that fuel solenoid valve provides 12V is tested, tested fuel solenoid valve must be opened at once；
With throttle valve adjustment fuel flow, make flow control in 55kg/h or so, when pressure gauge I and pressure gauge II show safe pressure
When poor, isolating valve, I and isolating valve, II are opened, the flow resistance of tested fuel solenoid valve is measured, records the pressure difference shown on differential manometer,
30kPa need to be less than by the pressure drop for being tested fuel solenoid valve；
0.95A need to be less than by improving DC power supply supply voltage to 28V, record current, electric current, checked and recorded by tested combustion
The pressure drop of solenoid；
DC power supply supply voltage 28V, adjusts throttle valve and fuel flow is transferred to 200kg/h, checks and records by fuel oil electricity
The pressure drop of magnet valve；
SS6. discharge stability measures
Make tested fuel solenoid valve power-off, close by-passing valve, make the pressure before overflow valve in 4100kPa or so, by fuel oil stream
Amount is transferred to 68kg/h, by being tested the energization and power-off of fuel solenoid valve, its voltage is circulated between 30V and 14V some
It is secondary, per circulation primary, it is tested valve electromagnetic fuel threshold switch once, the fuel oil stream of 68kg/h will be shown when opening every time
Amount；
SS7. oil leak measurement
Make tested fuel solenoid valve power-off, close isolating valve, I and isolating valve, II, disconnect fuel pipe and tested electromagnetic fuel
The connection of valve, the pressure of 4100kPa is provided in the import of tested fuel solenoid valve, in the outlet peace of tested fuel solenoid valve
A pressure leakages meter is filled, 1mL/h is not to be exceeded in slip；
Tested fuel solenoid valve is powered, close isolating valve, I and isolating valve, II, throttle valve is completely closed, by tested fuel oil
Electromagnetic valve outlet is blocked, and is provided the pressure of 4100kPa in the import of tested fuel solenoid valve, is checked tested fuel solenoid valve
External leakage amount；
When being tested fuel solenoid valve after the inspection of step SS1~SS7 or test are without exception, tested fuel oil electricity can be confirmed
Magnet valve can normal use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017501.9A CN107917803A (en) | 2018-01-09 | 2018-01-09 | A kind of fuel solenoid valve test platform and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017501.9A CN107917803A (en) | 2018-01-09 | 2018-01-09 | A kind of fuel solenoid valve test platform and test method |
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| CN107917803A true CN107917803A (en) | 2018-04-17 |
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| CN111735633A (en) * | 2020-06-10 | 2020-10-02 | 中国航发北京航科发动机控制***科技有限公司 | Pressure load loading and strain online test system for fuel oil electric control regulator |
| CN111735633B (en) * | 2020-06-10 | 2022-11-15 | 中国航发北京航科发动机控制***科技有限公司 | Pressure load loading and strain online test system for fuel oil electric control regulator |
| CN111828221A (en) * | 2020-07-16 | 2020-10-27 | 南通职业大学 | Reliability testing device and measuring method for oil inlet metering valve of common rail pump |
| CN112414700A (en) * | 2020-11-17 | 2021-02-26 | 格力电器（武汉）有限公司 | Electromagnetic valve performance testing device and testing method |
| CN114718737A (en) * | 2022-04-11 | 2022-07-08 | 中国航发控制***研究所 | Open-loop control method for flow of electric fuel pump |
| CN114718737B (en) * | 2022-04-11 | 2023-09-05 | 中国航发控制***研究所 | Flow open-loop control method of electric fuel pump |
| CN116242564A (en) * | 2023-04-27 | 2023-06-09 | 江苏非凡仪器仪表有限公司 | Test bed for static seal test of throttle valve |
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Application publication date: 20180417 |