CN106401750A - Oil sealing equipment - Google Patents
Oil sealing equipment Download PDFInfo
- Publication number
- CN106401750A CN106401750A CN201610785590.2A CN201610785590A CN106401750A CN 106401750 A CN106401750 A CN 106401750A CN 201610785590 A CN201610785590 A CN 201610785590A CN 106401750 A CN106401750 A CN 106401750A
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- Prior art keywords
- oil
- fuel
- oil sealing
- sealing
- lubricating oil
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of seals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/55—Seals
Abstract
The invention discloses oil sealing equipment. The oil sealing equipment comprises a lubricating oil sealing system, a fuel oil sealing system and an oil sealing control system; the lubricating oil sealing system is connected with a lubricating oil inlet of an engine; the fuel oil sealing system is connected with a fuel oil inlet of the engine; the oil sealing control system is connected with each of the engine, the lubricating oil sealing system and the fuel oil sealing system, wherein the oil sealing control system is used for controlling lubricating oil to be injected from the lubricating oil inlet of the engine in the situation of cold operating of the engine, and controlling the lubricating oil to be injected from the lubricating oil inlet of the engine, controlling the fuel oil to be injected from the fuel oil inlet in the situation of dummy run of the engine, and controlling the lubricating oil sealing system and the fuel oil sealing system to inject oil into the engine according to a preset oil pressure to complete internal oil sealing of the engine. The oil sealing equipment is high in automation degree, a continuous and closely oil sealing operation process is performed, and the oil sealing quality and efficiency are improved.
Description
Technical field
The present invention relates to field of engine control, especially, it is related to a kind of oil sealing equipment.
Background technology
Working service according to electromotor requires, if not using electromotor in a period of time, must carry out before sealing up for safekeeping
Fuel oil and oil system oil sealing, the electromotor of long-term storage, after basic storage expires, also will be again to engine fuel and cunning
Oil system carries out oil sealing again, to when use, electromotor is broken seal.Purpose is to ensure that electromotor in storage period
Between integrity it is ensured that electromotor can normally use after unpacking.Oil sealing is divided into inner oil seal and outer oil seal, and the quality of oil sealing determines
Deposited time limit of electromotor and deposit quality, the oil sealing equipment of available engine (such as turboshaft engine) mainly by oil pump,
The adnexaes such as controller, pressure display instrument table, power adaption system and motor of engine controller form, however, the fuel feeding of oil pump
After pressure is selected, generally non-adjustable.Therefore, the oil sealing equipment of available engine carries out cold oil envelope or deep fat envelope on ground
When, automaticity is low, thus leading to that outfield flight crew is low to labor efficiency present in engine oil seal process, operation is tired
A series of problems, such as hardly possible and fluid easily pollute.
Therefore, the oil sealing automation degree of equipment of available engine is low, is a technical problem urgently to be resolved hurrily.
Content of the invention
The invention provides a kind of oil sealing equipment, with the low technology of the oil sealing automation degree of equipment that solves available engine
Problem.
The technical solution used in the present invention is as follows：
The present invention provides a kind of oil sealing equipment, including lubricating oil oil seal system, fuel oil oil seal system and oil sealing control system, sliding
Oily oil seal system is connected with the lubricating oil oil-in of electromotor, and fuel oil oil seal system is connected with the fuel oil oil-in of electromotor, oil sealing
Control system is connected with electromotor, lubricating oil oil seal system and fuel oil oil seal system respectively, and wherein, oil sealing control system is used for sending out
In the case of motivation blowdown firing, lubricating oil is controlled to inject from the lubricating oil oil-in of electromotor, and in the case of electromotor false start,
Lubricating oil is controlled to inject from fuel oil oil-in from the lubricating oil oil-in injection of electromotor and fuel oil, and according to default oil pressure injection value
Control lubricating oil oil seal system and fuel oil oil seal system to electromotor oiling, to complete the inside oil sealing of electromotor.
Further, lubricating oil oil seal system includes the first fuel tank, the first oil pump, the first oil filter, the first electromagnetic valve and first
Joint, the first oil pump, the first oil filter, the first electromagnetic valve and the first joint are sequentially connected, and the first fuel tank is used for depositing oil sealing lubricating oil,
The oil inlet pipe of the first oil pump is connected with the first fuel tank for being pressurized oil sealing lubricating oil to extract oil sealing lubricating oil；First oil is filtered for filtering
Except the impurity in oil sealing lubricating oil；First electromagnetic valve is used for controlling the injection of oil sealing lubricating oil；First joint is entered with the lubricating oil of electromotor
Hydraulic fluid port is connected for by oil sealing lubricating oil injection engine.
Further, lubricating oil oil seal system also includes the first overflow valve and first throttle valve, the first overflow valve and first segment
Stream valve is separately positioned between the first fuel tank and the first electromagnetic valve, and the first overflow valve is used for oil sealing lubricating oil level pressure overflow to protect
Lubricating oil pressure in first oil pump is less than maximum working pressure (MWP), and first throttle valve is used for adjusting flow and the pressure of oil sealing lubricating oil
To control the oil pressure of oil sealing lubricating oil in the range of setting.
Further, lubricating oil oil seal system also includes being dehydrated control parts, and dehydration control parts are used for the first fuel tank is deposited
Processed made by the oil sealing lubricating oil put so that oil sealing lubricating oil meets the requirement of oil sealing oil.
Further, dehydration control parts include temperature sensor, temperature controller, relay, electricity heating pipe and aqueous vapor
Separator, electric heating tube is arranged in the first fuel tank, and moisture separator arranges the top of the first fuel tank, temperature sensor, temperature
Controller, relay, electricity heating pipe are sequentially connected in series, and temperature sensor is used for gathering the temperature of oil sealing lubricating oil；Temperature controller is used
In control relay break-make with or off electric heating tube；Electric heating tube be used for heating the first fuel tank in oil sealing lubricating oil with
Make the water vapor in oil sealing lubricating oil；Moisture separator is used for the moisture in the oil sealing lubricating oil of separation of vaporization.
Further, dehydration control parts also include the second electromagnetic valve, and the second electromagnetic valve is de- for heating in oil sealing lubricating oil
During water, realize the Automatic Cycle of the oil sealing lubricating oil in the first fuel tank, to prevent the oil sealing lubricating oil carbonization at electricity heating pipe.
Further, also include lubricating oil fill cup hydraulic closed-loop control system, lubricating oil fill cup hydraulic closed-loop control system includes
First pressure table, first pressure signal indicator, the first PLC and the first converter, first pressure table is arranged on the first oil filter
With first between electromagnetic valve, for the pressure value of the oil sealing lubricating oil of output at the oily filter of display first；First pressure signal indicator, first
PLC and the first converter are sequentially connected in series, and the rear end that first pressure signal indicator is arranged on the first oil filter is used for automatic measurement
The pressure value of the oil sealing lubricating oil of measurement is simultaneously supplied to the first PLC by the pressure value of oil sealing lubricating oil；First PLC is used
According to the pressure value of the pressure value of oil sealing lubricating oil setting and the oil sealing lubricating oil of first pressure signal indicator measurement be compared with
Calculate lubricating oil controlled quentity controlled variable, and control the first converter to adjust the rotating speed of the first Oil pump electrical machinery according to the lubricating oil controlled quentity controlled variable calculating,
Realize the closed loop control of lubricating oil fill cup hydraulic.
Further, fuel oil oil seal system includes the second fuel tank, the second oil pump, the second oil filter, the 3rd electromagnetic valve and second
Joint, the second oil pump, the second oil filter, the 3rd electromagnetic valve and the second joint are sequentially connected, and the second fuel tank is used for depositing oil sealing fuel oil,
The oil inlet pipe of the second oil pump be connected with the second fuel tank for oil sealing fuel pressurization to extract oil sealing fuel oil；Second oil is filtered for filtering
Except the impurity in oil sealing fuel oil；3rd electromagnetic valve is used for controlling the injection of oil sealing fuel oil；Second joint is entered with the fuel oil of electromotor
Hydraulic fluid port is connected for by oil sealing fuel oil injection engine.
Further, fuel oil oil seal system also includes the second overflow valve and second throttle, the second overflow valve and second section
Stream valve is separately positioned between the second fuel tank and the 3rd electromagnetic valve, and the second overflow valve is used for oil sealing fuel oil level pressure overflow to protect
Fuel pressure in second oil pump is less than maximum working pressure (MWP), and second throttle is used for adjusting flow and the pressure of oil sealing fuel oil
To control the oil pressure of oil sealing fuel oil in the range of setting.
Further, fuel oil oil seal system also includes fuel oil fill cup hydraulic closed-loop control system, fuel oil fill cup hydraulic closed loop
Control system includes second pressure table, second pressure signal indicator, the second PLC and the second converter, and second pressure table sets
Put between the second oil filter and the 3rd electromagnetic valve, for the pressure value of the oil sealing fuel oil of output at the oily filter of display second；Second pressure
Force signal device, the second PLC and the second converter are sequentially connected in series, and the rear end that pressure signal device is arranged on the second oil filter is used for
The pressure value of the oil sealing fuel oil of measurement is simultaneously supplied to the second PLC by the pressure value of automatic measurement oil sealing fuel oil；2nd PLC
The pressure value of pressure value and the oil sealing fuel oil setting that controller is used for the oil sealing fuel oil according to the measurement of second pressure signal indicator is entered
Row compares to calculate fuel oil controlled quentity controlled variable, and controls the first converter to adjust the first oil pump electricity according to the fuel oil controlled quentity controlled variable calculating
The rotating speed of machine, realizes the closed loop control of fuel oil fill cup hydraulic.
The invention has the advantages that：
The oil sealing equipment that the present invention provides, by oil sealing control system in the case of electromotor blowdown firing, false start, control
Electromotor processed opens lubricating oil oil-in and fuel oil oil-in, and controls lubricating oil oil seal system and combustion according to default oil pressure injection value
Oily oil seal system oiling, makes fuel oil that fuel oil oil seal system more renews and the new lubricating oil of lubricating oil oil seal system injection, through cold fortune
Turn or false start circulation after release, to complete the inside oil sealing of electromotor.High degree of automation of the present invention, carry out oil sealing operation
The continuous and closing of process is carried out, and improves quality and the efficiency of oil sealing.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description
The accompanying drawing constituting the part of the application is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the functional block diagram of oil sealing equipment preferred embodiment of the present invention；
Fig. 2 is lubricating oil oil seal system fundamental diagram in Fig. 1；
Fig. 3 is Fig. 1 intermediate fuel oil oil seal system fundamental diagram；
Fig. 4 is oil sealing control system functional block diagram in Fig. 1；
Fig. 5 is the functional block diagram of power adaption system.
Drawing reference numeral explanation：
10th, lubricating oil oil seal system；20th, fuel oil oil seal system；30th, oil sealing control system；40th, electromotor；11st, the first oil
Case；12nd, the first oil pump；13rd, the first oil filter；14th, the first electromagnetic valve；15th, the first joint；16th, the first overflow valve；17th, first segment
Stream valve；181st, first pressure table；182nd, first pressure signal indicator；183rd, the first PLC；184th, the first converter；191、
Temperature sensor；192nd, temperature controller；193rd, relay；194th, electricity heating pipe；195th, moisture separator；196th, the second electromagnetism
Valve；21st, the second fuel tank；22nd, the second oil pump；23rd, the second oil filter；24th, the 3rd electromagnetic valve；25th, the second joint；26th, the second overflow
Valve；27th, second throttle；281st, second pressure table；282nd, second pressure signal indicator；283rd, the second PLC；284th, second
Converter；41st, three-phase alternating-current supply；42nd, DC source；43rd, inverter circuit；44th, rectification circuit.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
With reference to Fig. 1, the preferred embodiments of the present invention provide a kind of oil sealing equipment, including lubricating oil oil seal system 10, fuel oil
Oil seal system 20 and oil sealing control system 30, the lubricating oil oil-in phase of lubricating oil oil seal system 10 and the oil system of electromotor 40
Even, fuel oil oil seal system 20 is connected with the fuel oil oil-in of the fuel system of electromotor 40, oil sealing control system 30 respectively with
Motivation 40, lubricating oil oil seal system 10 are connected with fuel oil oil seal system 20, and wherein, oil sealing control system 30 is used for cold in electromotor 40
Under working order, lubricating oil is controlled to inject from the lubricating oil oil-in of electromotor 40, and in the case of electromotor 40 false start, control
Lubricating oil processed injects from fuel oil oil-in from the lubricating oil oil-in injection of electromotor 40 and fuel oil, and according to default oil pressure injection value
Control lubricating oil oil seal system 10 and fuel oil oil seal system 20 to electromotor 40 oiling, will be old in the fuel system in electromotor 40
Oil changes new corrected oil into；New qualified lubricating oil will be injected in oil system in electromotor 40, follow through blowdown firing and false start
Release after ring, that is, complete the inside oil sealing of electromotor.In the present embodiment, electromotor 40 can be turboshaft engine, and here is not
Limit.
The present embodiment provide oil sealing equipment, by oil sealing control system electromotor blowdown firing and false start situation
Under, control electromotor to open lubricating oil oil-in and fuel oil oil-in, and control lubricating oil oil sealing system according to default oil pressure injection value
System and fuel oil oil seal system oiling, make fuel oil that fuel oil oil seal system more renews and the new lubricating oil of lubricating oil oil seal system injection,
Release after blowdown firing or false start circulation, to complete the inside oil sealing of electromotor.The present embodiment high degree of automation, carry out
The continuous and closing of oil sealing operation process is carried out, and improves quality and the efficiency of oil sealing.
Preferably, as shown in Fig. 2 the present embodiment provide oil sealing equipment, lubricating oil oil seal system 10 include the first fuel tank 11,
First oil pump the 12, first oil filter the 113, first electromagnetic valve 14 and the first joint 15, first oil pump the 12, first oil filter the 13, first electricity
Magnet valve 14 and the first joint 15 are sequentially connected, and the first fuel tank 11 is used for depositing oil sealing lubricating oil, the oil inlet pipe of the first oil pump 12 and
One fuel tank 11 is connected for being pressurized oil sealing lubricating oil to extract oil sealing lubricating oil；First oil filter 13 is miscellaneous in oil sealing lubricating oil for filtering
Matter；First electromagnetic valve 14 is used for controlling the injection of oil sealing lubricating oil；First joint 15 is connected with the lubricating oil oil-in of electromotor and is used for
By oil sealing lubricating oil injection engine.The oil sealing equipment that the present embodiment provides, by the control to the first electromagnetic valve 14, oil sealing is slided
Oily injection engine, has carried out the continuous of oil sealing operation process and closing is carried out, thus completing the inside of engine oil system
Oil sealing, improves quality and the efficiency of oil sealing.
Preferably, as shown in Fig. 2 the oil sealing equipment that provides of the present embodiment, lubricating oil oil seal system 10 also includes the first overflow
Valve 16 and first throttle valve 17, the first overflow valve 16 and first throttle valve 17 are separately positioned on the first fuel tank 11 and the first electromagnetic valve
Between 14, the first overflow valve 16 is used for oil sealing lubricating oil level pressure overflow to protect the lubricating oil pressure in the first oil pump 12 to be less than
Big operating pressure, first throttle valve 17 is used for adjusting the flow of oil sealing lubricating oil and pressure to control the oil pressure of oil sealing lubricating oil setting
In the range of.The oil sealing equipment that the present embodiment provides, achieves lubricating oil pressure by the first overflow valve 16 and first throttle valve 17
Control, improve automaticity and the functional reliability of oil sealing equipment.
Preferably, as shown in Fig. 2 the present embodiment provide oil sealing equipment, lubricating oil oil seal system 10 also include be dehydrated control
Part, the oil sealing lubricating oil that dehydration control parts are used for the first fuel tank 11 is deposited makees processed so that oil sealing lubricating oil meets oil sealing
With oily requirement.Because moisture is the important indicator of oil sealing oil, typically requires the lubricating oil to stock before oil sealing and be dehydrated
Process, general thermal dehydration method is to 111 degrees centigrade by lubricating oil temperature rise, makes moisture vaporization and loss in lubricating oil,
It is subsequently cooled to 40 to 60 degrees Celsius of uses.The oil sealing equipment that the present embodiment provides passes through to be dehydrated control parts to the first fuel tank 11
Processed made by the oil sealing lubricating oil deposited so that oil sealing lubricating oil meets the requirement of oil sealing oil.Specifically, it is dehydrated control parts bag
Include temperature sensor 191, temperature controller 192, relay 193, electricity heating pipe 194 and moisture separator 195, electric heating tube
194 are arranged in the first fuel tank 11, and moisture separator 195 arranges the top of the first fuel tank 11, temperature sensor 191, temperature control
Device 192 processed, relay 193, electricity heating pipe 194 are sequentially connected in series, and temperature sensor 191 is used for gathering the temperature of oil sealing lubricating oil；Temperature
Degree controller 192 is used for the break-make of control relay 193 with or off electric heating tube 194；Electric heating tube 194 is used for heating
Oil sealing lubricating oil in first fuel tank 11 is so that water vapor in oil sealing lubricating oil；Moisture separator 195 is used for the oil sealing of separation of vaporization
Moisture in lubricating oil.The oil sealing equipment that the present embodiment provides, using dehydration technique and controlled heating technique it is achieved that oil sealing operation
During continuous carry out with closing, improve quality and the efficiency of oil sealing.
Preferably, as shown in Fig. 2 the oil sealing equipment of the present embodiment offer, it is dehydrated control parts and also includes the second electromagnetic valve
196, the second electromagnetic valve 1196 is used in oil sealing lubricating oil dewatering tank by heating, realizes the automatic of oil sealing lubricating oil in the first fuel tank 111
Circulation, to prevent the oil sealing lubricating oil carbonization at electricity heating pipe 1194.The oil sealing equipment that the present embodiment provides, in dewatering tank by heating,
Automatic Cycle is realized to the oil sealing lubricating oil in the first fuel tank 111 by the first oil pump 112 and the second electromagnetic valve 1196, thus preventing
Oil sealing lubricating oil carbonization at electricity heating pipe 1194.
Preferably, as shown in Fig. 2 the oil sealing equipment of the present embodiment offer, also include lubricating oil fill cup hydraulic closed loop control system
System, lubricating oil fill cup hydraulic closed-loop control system includes first pressure table 1181, first pressure signal indicator 182, the first PLC
1183 and first converter 1184, first pressure table 1181 is arranged between the first oil filter 113 and the first electromagnetic valve 114, is used for
The pressure value of the oil sealing lubricating oil of output at display the first oil filter 113；First pressure signal indicator 1182, the first PLC 1183
It is sequentially connected in series with the first converter 1184, the rear end that first pressure signal indicator 1182 is arranged on the first oil filter 113 is used for automatic survey
Gauging seals the pressure value of lubricating oil and the pressure value of the oil sealing lubricating oil of measurement is supplied to the first PLC 1183；First PLC control
Device 1183 processed is used for the pressure value of the oil sealing lubricating oil according to setting and the pressure of the oil sealing lubricating oil of first pressure signal indicator 1182 measurement
Force value is compared to calculate lubricating oil controlled quentity controlled variable, and controls the first converter 1184 to adjust the according to the lubricating oil controlled quentity controlled variable calculating
The rotating speed of one oil pump 112 motor, realizes the closed loop control of lubricating oil fill cup hydraulic.The oil sealing equipment that the present embodiment provides, utilizes the
One PLC 1183, it is achieved that the closed loop control of lubricating oil oiling pressure, improves the automaticity of oil sealing equipment and work can
By property.
The oil sealing equipment that the present embodiment provides, as shown in Fig. 2 the operation principle of lubricating oil oil sealing oiling is as follows：
In first fuel tank 111, oil sealing lubricating oil is pressurized through the first oil pump 112, the first oil filter 113 filters after impurity, by first
Electromagnetic valve 14, the first joint 115 enter in the oil system of electromotor.First overflow valve 116 is used for protection the first oil pump 112 not
Exceed its maximum working pressure (MWP)；By first throttle valve 17, oil seal system oil pressure (need to be adjusted between technical requirements manually
Section)；First pressure table 181 can indicate the pressure value of output oil seal lubricating oil；First pressure signal indicator 182 automatic measurement oil sealing is slided
The pressure value of oil simultaneously provides associated electrical signals to the first PLC 183, and the first PLC 183 is according to the pressure value setting
Calculate controlled quentity controlled variable with the pressure value of actual measurement, adjust the rotating speed of the first oil pump 12 motor by the first converter 184, realize lubricating oil note
The closed loop control of oil pressure, makes lubricating oil pressure stable in certain security interval.
Preferably, as shown in figure 3, the present embodiment provide oil sealing equipment, fuel oil oil seal system 20 include the second fuel tank 21,
Second oil pump the 22, second oil filter the 23, the 3rd electromagnetic valve 24 and the second joint 25, second oil pump the 22, second oil filter the 23, the 3rd electromagnetism
Valve 24 and the second joint 25 are sequentially connected, and the second fuel tank 21 is used for depositing oil sealing fuel oil, the oil inlet pipe and second of the second oil pump 22
Fuel tank 21 be connected for oil sealing fuel pressurization to extract oil sealing fuel oil；Second oil filter 23 is miscellaneous in oil sealing fuel oil for filtering
Matter；3rd electromagnetic valve 24 is used for controlling the injection of oil sealing fuel oil；Second joint 25 is connected with the fuel oil oil-in of electromotor and is used for
By oil sealing fuel oil injection engine.The oil sealing equipment that the present embodiment provides, by the control to the 3rd electromagnetic valve 24, oil sealing is fired
Oily injection engine, has carried out the continuous of oil sealing operation process and closing is carried out, thus completing the inside of engine fuel oil system
Oil sealing, improves quality and the efficiency of oil sealing.
Preferably, as shown in figure 3, the oil sealing equipment that provides of the present embodiment, fuel oil oil seal system 20 also includes the second overflow
Valve 26 and second throttle 27, the second overflow valve 26 and second throttle 27 are separately positioned on the second fuel tank 21 and the 3rd electromagnetic valve
Between 24, the second overflow valve 26 is used for oil sealing fuel oil level pressure overflow to protect the fuel pressure in the second oil pump 22 to be less than
Big operating pressure, second throttle 27 is used for adjusting the flow of oil sealing fuel oil and pressure to control the oil pressure of oil sealing fuel oil setting
In the range of.The oil sealing equipment that the present embodiment provides, achieves fuel pressure by the second overflow valve 26 and second throttle 27
Control, improve automaticity and the functional reliability of oil sealing equipment.
Preferably, as shown in figure 3, the oil sealing equipment that the present embodiment provides also includes fuel oil fill cup hydraulic closed loop control system
System, fuel oil fill cup hydraulic closed-loop control system includes second pressure table 281, second pressure signal indicator 282, the second PLC
283 and second converter 284, second pressure table 281 is arranged between the second oil filter 23 and the 3rd electromagnetic valve 24, for display the
The pressure value of the oil sealing fuel oil of output at two oil filters 23；Second pressure signal indicator 282, the second PLC 283 and the second frequency conversion
Device 284 is sequentially connected in series, and second pressure signal indicator 282 is arranged on the pressure for automatic measurement oil sealing fuel oil for the rear end of the second oil filter 23
The pressure value of the oil sealing fuel oil of measurement is simultaneously supplied to the second PLC 283 by force value；Second PLC 283 is used for basis
The pressure value of the pressure value of oil sealing fuel oil of second pressure signal indicator 282 measurement and the oil sealing fuel oil setting is compared to calculate
Go out fuel oil controlled quentity controlled variable, and control the second converter 284 to adjust turning of the second oil pump 22 motor according to the fuel oil controlled quentity controlled variable calculating
Speed, realizes the closed loop control of fuel oil fill cup hydraulic.The oil sealing equipment that the present embodiment provides, using the second PLC 283, real
Show the closed loop control of fuel oil oiling pressure, improve automaticity and the functional reliability of oil sealing equipment.
The oil sealing equipment that the present embodiment provides, as shown in figure 3, the operation principle of fuel oil oil sealing oiling is as follows：
In second fuel tank 21, oil sealing fuel oil is pressurized through the second oil pump 22, the second oil filter 23 filters after impurity, by the second electricity
Magnet valve 196, the second joint 25 enter in the fuel system of electromotor.Second overflow valve 26 is used for protection the second oil pump 22 and is less than
Its maximum working pressure (MWP)；By second throttle 27, oil seal system oil pressure (need to be adjusted) between technical requirements manually；The
Two pressure gauges 281 can indicate the pressure value of output oil seal fuel oil；The pressure of second pressure signal indicator 282 automatic measurement oil sealing fuel oil
Force value simultaneously provides associated electrical signals to the second PLC 283, and the second PLC 283 is according to the pressure value setting and actual measurement
Pressure value calculate controlled quentity controlled variable, by the second converter 284 adjust the second oil pump 22 motor rotating speed, realize fuel oil fill cup hydraulic
Closed loop control, make fuel pressure stable in certain security interval.
Preferably, as shown in figure 4, the present embodiment provide oil sealing equipment, oil sealing control system 30 include master controller and
Guidance panel, master controller adopts PLC, and Programmable Logic Controller has reliability height, high-performance, interface flexible etc.
Various features, are the first-selections of oil seal system master controller.Programmable logic controller (PLC) passes through to expand module, can conveniently realize
The work(such as starter control, the oiling of combustion/lubricating oil, the execution adnexa control of electromotor combustion/oil system, engine model automatic identification
Energy；Meanwhile, oil sealing control system 30 passes through " PLC+ touch screen " mode, introduces human-computer interaction interface, can systematically show
The parameter of oil sealing operating process and operating process, more can record the data during oil sealing.The oil sealing that the present embodiment provides sets
Standby, oil sealing control system 30 both can carry out oil sealing operation by the button on guidance panel, also can be by guidance panel
The mode of " PLC+ touch screen " carries out oil sealing operation.Can achieve the automatic conversion of the electric control system of each model electromotor,
Substantially increase motility and the extensibility of engine oil seal work.The oil sealing equipment that the present embodiment provides, due to introducing
Human-computer interaction interface, can systematically show parameter and the operating process of oil sealing operating process, during more can recording oil sealing
Data.
Preferably, as shown in figure 5, the present embodiment provide oil sealing equipment, oil sealing control system two kinds of electricity of 30 job demand
Source, a kind of is to start electromechanical source for the 28V that starter works, and another kind is that the 220V for control system work controls power supply.This
The oil sealing equipment that embodiment provides, including the power adaption system that oil sealing equipment is powered, wherein, power adaption system includes three
Cross streams power supply 41, DC source 42, inverter circuit 43 and rectification circuit 44, in the present embodiment, need to be started dynamo-electric using 28V
During source, both can directly from DC source 42 obtain it is also possible to by three-phase alternating-current supply 41 through inverter circuit 43 inversion
Obtain after conversion；When need to control power supply using 220V, both can obtain it is also possible to by three-phase alternating current from three-phase alternating-current supply 41
Power supply 41 obtains after the rectification of rectification circuit 44.The oil sealing equipment that the present embodiment provides, using power adaption system, has
Many power adaptations, all being capable of normal work under 28V DC source or 220V alternating current power supply.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of oil sealing equipment controls it is characterised in that including lubricating oil oil seal system (10), fuel oil oil seal system (20) and oil sealing
System (30), described lubricating oil oil seal system (10) is connected with the lubricating oil oil-in of electromotor, described fuel oil oil seal system (20) with
The fuel oil oil-in of described electromotor is connected, described oil sealing control system (30) respectively with described electromotor, described lubricating oil oil sealing
System (10) is connected with described fuel oil oil seal system (20), and wherein, described oil sealing control system (30) is used in described electromotor
In the case of blowdown firing, lubricating oil is controlled to inject from the lubricating oil oil-in of described electromotor, and the feelings in described electromotor false start
Under condition, lubricating oil is controlled to inject from described fuel oil oil-in from the lubricating oil oil-in injection of described electromotor and fuel oil, and according to pre-
If oil pressure injection value control described lubricating oil oil seal system (10) and described fuel oil oil seal system (20) to described electromotor oiling,
To complete the inside oil sealing of described electromotor.
2. oil sealing equipment according to claim 1 it is characterised in that
Described lubricating oil oil seal system (10) includes the first fuel tank (11), the first oil pump (12), the first oil filter (13), the first electromagnetic valve
(14) and the first joint (15), described first oil pump (12), described first oil filter (13), described first electromagnetic valve (14) and described
First joint (15) is sequentially connected, and described first fuel tank (11) is used for depositing oil sealing lubricating oil, the oil-feed of described first oil pump (12)
Pipe is connected with described first fuel tank (11) for being pressurized described oil sealing lubricating oil to extract described oil sealing lubricating oil；Described first oil filter
(13) it is used for filtering the impurity in described oil sealing lubricating oil；Described first electromagnetic valve (14) is used for controlling the note of described oil sealing lubricating oil
Enter；Described first joint (15) is connected for will be described for the injection of described oil sealing lubricating oil with the described lubricating oil oil-in of described electromotor
Electromotor.
3. oil sealing equipment according to claim 2 it is characterised in that
Described lubricating oil oil seal system (10) also includes the first overflow valve (16) and first throttle valve (17), described first overflow valve
(16) it is separately positioned between described first fuel tank (11) and described first electromagnetic valve (14) with described first throttle valve (17), institute
State the first overflow valve (16) to be used for described oil sealing lubricating oil level pressure overflow to protect the lubricating oil pressure in described first oil pump (12)
Less than maximum working pressure (MWP), described first throttle valve (17) is used for adjusting the flow of described oil sealing lubricating oil and pressure to control
The oil pressure stating oil sealing lubricating oil is in the range of setting.
4. oil sealing equipment according to claim 3 it is characterised in that
Described lubricating oil oil seal system (10) also includes being dehydrated control parts, and described dehydration control parts are used for described first fuel tank
(11) processed made by the described oil sealing lubricating oil deposited so that described oil sealing lubricating oil meets the requirement of oil sealing oil.
5. oil sealing equipment according to claim 4 it is characterised in that
Described dehydration control parts include temperature sensor (191), temperature controller (192), relay (193), electricity heating pipe
(194) and moisture separator (195), described electric heating tube (194) is arranged in described first fuel tank (11), and described aqueous vapor separates
Device (195) is arranged on the top of described first fuel tank (11), described temperature sensor (191), described temperature controller (192),
Described relay (193), described electricity heating pipe (194) are sequentially connected in series, and described temperature sensor (191) is used for gathering described oil sealing
The temperature of lubricating oil；Described temperature controller (192) is used for controlling the break-make of described relay (193) with electricity described on or off
Heating tube (194)；Described electric heating tube (194) is used for heating described oil sealing lubricating oil in described first fuel tank (11) so that described
Water vapor in oil sealing lubricating oil；Described moisture separator (195) is used for the moisture in the described oil sealing lubricating oil of separation of vaporization.
6. oil sealing equipment according to claim 5 it is characterised in that
Described dehydration control parts also include the second electromagnetic valve (196), and described second electromagnetic valve (196) is used for sliding in described oil sealing
During oily dewatering tank by heating, realize the Automatic Cycle of the described oil sealing lubricating oil in described first fuel tank (11), to prevent described electricity heating
The described oil sealing lubricating oil carbonization at pipe (194) place.
7. the oil sealing equipment according to claim 2 or 6 it is characterised in that
Also include lubricating oil fill cup hydraulic closed-loop control system, described lubricating oil fill cup hydraulic closed-loop control system includes first pressure table
(181), first pressure signal indicator (182), the first PLC (183) and the first converter (184), described first pressure table
(181) it is arranged between described first oil filter (13) and described first electromagnetic valve (14), for showing described first oil filter (13)
The pressure value of the described oil sealing lubricating oil of place's output；Described first pressure signal indicator (182), described first PLC (183) and
Described first converter (184) is sequentially connected in series, after described first pressure signal indicator (182) is arranged on described first oil filter (13)
Hold for the pressure value of oil sealing lubricating oil described in automatic measurement and the pressure value of the described oil sealing lubricating oil of measurement is supplied to described the
One PLC (183)；Described first PLC (183) is used for pressure value and the institute of the described oil sealing lubricating oil according to setting
The pressure value stating the described oil sealing lubricating oil that first pressure signal indicator (182) measures is compared to calculate lubricating oil controlled quentity controlled variable, and
Described lubricating oil controlled quentity controlled variable according to calculating controls described first converter (184) to adjust turning of described first oil pump (12) motor
Speed, realizes the closed loop control of lubricating oil fill cup hydraulic.
8. oil sealing equipment according to claim 1 it is characterised in that
Described fuel oil oil seal system (20) includes the second fuel tank (21), the second oil pump (22), the second oil filter (23), the 3rd electromagnetic valve
(24) and the second joint (25), described second oil pump (22), described second oil filter (23), described 3rd electromagnetic valve (24) and described
Second joint (25) is sequentially connected, and described second fuel tank (21) is used for depositing oil sealing fuel oil, the oil-feed of described second oil pump (22)
Pipe be connected with described second fuel tank (21) for described oil sealing fuel pressurization to extract described oil sealing fuel oil；Described second oil filter
(23) it is used for filtering the impurity in described oil sealing fuel oil；Described 3rd electromagnetic valve (24) is used for controlling the note of described oil sealing fuel oil
Enter；Described second joint (25) is connected for will be described for the injection of described oil sealing fuel oil with the described fuel oil oil-in of described electromotor
Electromotor.
9. oil sealing equipment according to claim 8 it is characterised in that
Described fuel oil oil seal system (20) also includes the second overflow valve (26) and second throttle (27), described second overflow valve
(26) it is separately positioned between described second fuel tank (21) and described 3rd electromagnetic valve (24) with second throttle (27), described
Two overflow valves (26) are used for described oil sealing fuel oil level pressure overflow to protect the fuel pressure in described second oil pump (22) not surpass
Cross maximum working pressure (MWP), described second throttle (27) is used for adjusting the flow of described oil sealing fuel oil and pressure to control described oil
The oil pressure of envelope fuel oil is in the range of setting.
10. oil sealing equipment according to claim 8 or claim 9 it is characterised in that
Described fuel oil oil seal system (20) also includes fuel oil fill cup hydraulic closed-loop control system, described fuel oil fill cup hydraulic closed loop control
System processed includes second pressure table (281), second pressure signal indicator (282), the second PLC (283) and the second converter
(284), described second pressure table (281) is arranged between described second oil filter (23) and described 3rd electromagnetic valve (24), is used for
Show the pressure value of the described oil sealing fuel oil of described second oil filter (23) place output；Described second pressure signal indicator (282), described
Second PLC (283) and described second converter (284) are sequentially connected in series, and described second pressure signal indicator (282) is arranged on
The rear end of described second oil filter (23) is used for the pressure value of oil sealing fuel oil described in automatic measurement the described oil sealing fuel oil by measurement
Pressure value be supplied to described second PLC (283)；Described second PLC (283) is used for according to the described second pressure
The pressure value of described oil sealing fuel oil that force signal device (282) measures and set described oil sealing fuel oil pressure value be compared with
Calculate fuel oil controlled quentity controlled variable, and according to the described fuel oil controlled quentity controlled variable calculating controls described second converter (284) regulation
The rotating speed of the second oil pump (22) motor, realizes the closed loop control of fuel oil fill cup hydraulic.
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| CN201610785590.2A CN106401750B (en) | 2016-08-31 | 2016-08-31 | Oil sealing equipment |
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| CN201610785590.2A CN106401750B (en) | 2016-08-31 | 2016-08-31 | Oil sealing equipment |
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| CN107246325A (en) * | 2017-06-01 | 2017-10-13 | 中国船舶重工集团公司第七O三研究所无锡分部 | A kind of multifunction burning gas-turbine workbench oil system |
| CN108150823A (en) * | 2017-11-21 | 2018-06-12 | 北京动力机械研究所 | Aircraft starts the long-term storage method of fuel oil with fanjet |
| CN110714837A (en) * | 2019-11-06 | 2020-01-21 | 四川航天中天动力装备有限责任公司 | Turbojet engine lubricating oil system |
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|---|---|
| CN106401750B (en) | 2018-05-08 |
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