CN106368869A - Twin-jet-nozzle fuel system with temperature sensor and sensor manufacturing process of twin-jet-nozzle fuel system - Google Patents
Twin-jet-nozzle fuel system with temperature sensor and sensor manufacturing process of twin-jet-nozzle fuel system Download PDFInfo
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- CN106368869A CN106368869A CN201610772533.0A CN201610772533A CN106368869A CN 106368869 A CN106368869 A CN 106368869A CN 201610772533 A CN201610772533 A CN 201610772533A CN 106368869 A CN106368869 A CN 106368869A
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- 239000000446 fuel Substances 0.000 title claims abstract description 81
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 13
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 13
- 229910052746 lanthanum Inorganic materials 0.000 claims description 13
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 13
- 238000005516 engineering process Methods 0.000 claims description 12
- 238000007747 plating Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000012459 cleaning agent Substances 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 2
- MGCQZNBCJBRZDT-UHFFFAOYSA-N midodrine hydrochloride Chemical compound [H+].[Cl-].COC1=CC=C(OC)C(C(O)CNC(=O)CN)=C1 MGCQZNBCJBRZDT-UHFFFAOYSA-N 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 79
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005678 Seebeck effect Effects 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
- F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a twin-jet-nozzle fuel system with a temperature sensor and a sensor manufacturing process of the twin-jet-nozzle fuel system. A first solenoid valve is arranged on one side, close to a high-pressure oil pipe, of a second oil inlet pipe; an eighth solenoid valve is arranged on one side, close to the high-pressure oil pipe, of a first oil inlet pipe; a first oil atomizer is arranged at the remaining end of the second oil inlet pipe; a second oil atomizer is arranged at the remaining end of the first oil inlet pipe; the part, between the first solenoid valve and the first oil atomizer, of the second oil inlet pipe is connected with one end of a first feeding divided manifold; and the other end of the first feeding divided manifold is connected with one side of a feeding header pipe. The condition that oil atomizers are blocked, and consequently engine work is influenced happens frequently; by means of the twin-jet-nozzle fuel system and the sensor manufacturing process, the blocked oil atomizers can be replaced, and operation is more convenient and intelligent; and meanwhile, the sensitivity of the sensor is effectively improved through the sensor manufacturing process.
Description
Technical field
The present invention relates to a kind of diesel engine fuel-firing feed system, especially a kind of twin-jet nozzle with temperature sensor
Fuel system.
The temperature sensor that the present invention also relates to a kind of twin-jet nozzle fuel system with temperature sensor makes work
Skill.
Background technology
China Patent Publication No. cn204003125u, authorized announcement date 2014.12.10, the entitled of patent of invention is based on
Three stage of the duel fuel injector injection system of fuel demand and available injection time, that application discloses a kind of fuel oil that is based on of one kind needs
Three stage of the duel fuel injector injection system of the available injection time of summation, including electronic control unit (1), small size fuel injector (2), greatly
Number fuel injector (3), crankshaft position sensor (4), air inlet pressure sensor (5), TPS (6), trigger
Toothed disc (7), explosive motor (8)；Small size fuel injector (2) and large size fuel injector (3) are arranged close to engine intake valve
Position, fuel injector is important parts in electronic-controlled injection system, for injecting fuel in inlet manifold, makes fuel oil
High-efficient atomizing, is uniformly distributed in the air stream, and TPS (6) is arranged on the throttle valve body of electromotor, uses
To measure the aperture of air throttle, air inlet pressure sensor (5) is arranged in inlet manifold, for measure inlet manifold pressure and
Atmospheric pressure, and send analogue signal to electronic control unit (1), it is that electronic control unit (1) calculates distributive value offer foundation,
Crankshaft position sensor (4) and trigger toothed disc (7) just to installation, for determining the rotating speed of electromotor.According to electromotor
Rotating speed, electronic control unit (1) calculates each cycle period of electromotor (1 turn/cycle of two-cycle engine) available oil spout
Time；According to total amount of fuel and available injection time and air inlet pressure sensor (5) and TPS (6)
Signal, electronic control unit (1) determines fuel injector is operated in which stage: small size fuel injector (2) open stage, large size fuel injector
(3) open stage, or the two open stage simultaneously；The fuel injector number opened and the injection time of each fuel injector are at three
It is dynamic change in stage, and total distributive value will meet very wide engine speed range demand；The deficiency of this patent
Part is whether blocking cannot occur so that electromotor promptly switches in the case of spray nozzle clogging by automatic decision fuel injector,
Ensure the even running of electromotor.
Conventional sensor has three kinds: thermocouple, critesistor；Thermistor temp sensing is sensitive, is capable of detecting when
0.01 DEG C of temperature change, and respond fast, within 10 microseconds, but generally use temperature and be -90 ~ 300 DEG C, range
Narrow.Thermocouple sensor, typically belongs to pyrostat, typically the temperature in the range of 0 ~ 2000 DEG C can be sensed, but hot
Galvanic couple operation principle is according to Seebeck effect, produces electromotive force because temperature is different, conventional resistant to elevated temperatures be copper-nickel
Sensor, Pt Rh sensor.This kind of sensor for temperature change is not very sensitive, and, is chronically under hot environment,
It is oxidized easily so that what temperature sense was showed is more and more blunt.
Content of the invention
ThisInvention task to be solved is to provide a kind of twin-jet nozzle fuel system with temperature sensor so that reaching anti-
Only affect the purpose of electromotor work because fuel injector blocking, present invention task also to be solved is to provide a kind of band simultaneously
There is the temperature sensor processing technology of the twin-jet nozzle fuel system of temperature sensor so that reaching raising temperature sensor sensitivity
Purpose.
In order to solve the above problems, the present invention is achieved by the following technical solutions:
Twin-jet nozzle fuel system with temperature sensor, comprising: high-pressure oil pipe, the first electromagnetic valve, oil return pipe, the second electromagnetism
Valve, high pressure fluid reservoir, return duct, the first return manifold, the 3rd electromagnetic valve, the first oil return manifold, the first fuel injector, the 4th electromagnetism
Valve, the first feed manifold, the second feed manifold, the 5th electromagnetic valve, the second fuel injector, the second oil return manifold, the 6th electromagnetic valve,
Two return manifold, temperature sensor, charging house steward, the 7th electromagnetic valve, controller, the 8th electromagnetic valve, the first oil inlet pipe, the temperature difference are sent out
Electric piece, the second oil inlet pipe.
Twin-jet nozzle fuel system with temperature sensor, including high-pressure oil pipe, the first electromagnetic valve, oil return pipe, the second electricity
Magnet valve, high pressure fluid reservoir, return duct, the first return manifold, the 3rd electromagnetic valve, the first oil return manifold, the first fuel injector, the 4th electricity
Magnet valve, the first feed manifold, the second feed manifold, the 5th electromagnetic valve, the second fuel injector, the second oil return manifold, the 6th electromagnetic valve,
Second return manifold, temperature sensor, charging house steward, the 7th electromagnetic valve, controller, the 8th electromagnetic valve, the first oil inlet pipe, the temperature difference
Generating piece, the second oil inlet pipe；Wherein: one end, the first oil-feed with the second oil inlet pipe respectively from left to right of the side of high-pressure oil pipe
One end of pipe is connected；Second oil inlet pipe is provided with the first electromagnetic valve in the side near high-pressure oil pipe；First oil inlet pipe is close
The side of high-pressure oil pipe is provided with the 8th electromagnetic valve；The remaining one end of second oil inlet pipe is provided with the first fuel injector；First oil-feed
Manage remaining one end and be provided with the second fuel injector；The second oil inlet pipe between first electromagnetic valve and the first fuel injector and the first charging
One end of manifold is connected；The other end of the first feed manifold is connected with the side of charging house steward；It is provided with first feed manifold
4th electromagnetic valve；The first oil inlet pipe between 8th electromagnetic valve and the second fuel injector is connected with one end of the second feed manifold；The
The other end of two feed manifold is connected with the side of charging house steward；5th electromagnetic valve is provided with the second feed manifold；Charging is total
One end of pipe is provided with high pressure fluid reservoir；The side of the first fuel injector is connected with oil return pipe by the first oil return manifold；First time
On oil manifold, the part near oil return pipe is provided with the second electromagnetic valve；The first oil return between second electromagnetic valve and the first fuel injector
Manifold is connected with the side of return duct by the first return manifold；3rd electromagnetic valve is provided with the first return manifold；Second spray
The side of oily device is connected with the side of oil return pipe by the second oil return manifold；On second oil return manifold, the side near oil return pipe sets
It is equipped with the 7th electromagnetic valve；The second oil return manifold between 7th electromagnetic valve and the second fuel injector passes through the second return manifold and backflow
Pipe is connected；6th electromagnetic valve is provided with the second return manifold；It is provided with thermo-electric generation sheet on the outer wall of return duct；Oil return pipe
Thermo-electric generation sheet is provided with outer wall；First electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve, the 5th electromagnetism
Valve, the 6th electromagnetic valve, the 7th electromagnetic valve, the 8th electromagnetic valve, temperature sensor are all connected with controller.
Twin-jet nozzle fuel system with temperature sensor, is placed with carbon distribution cleaning in wherein said high pressure fluid reservoir
Agent.
The temperature sensor processing technology of the twin-jet nozzle fuel system with temperature sensor, wherein: temperature sensor
Processing technology is as follows:
Step one, the thick lanthanum hexaboride piece of 1mm is wound around on copper nickel plating sensor by winder.
Step 2, is welded on copper nickel plating by infrared ray seamless welding by what the lanthanum hexaboride piece that step one winds fastened
On sensor, obtain final product.
It is an advantage of the current invention that: by arrange two fuel injectors so that wherein one fuel injector occur blocking when
Can be automatically switched fuel injector, realize the emergency repair to spray nozzle clogging situation, made by the electric-control system that controller forms in addition
Must be to the handover operation enhanced convenience of injection system and intelligence, additionally by welding lanthanum hexaboride piece on copper nickel plating sensor
Oxidizable corrosion-prone shortcoming under high-temperature sensor can not only be improved as protective layer, improve sensitive under high-temperature sensor
Degree, and lanthanum hexaboride also has the effect of conducted signal, thermal signal can change into signal of telecommunication conduction quickly, accelerate biography
The response speed of sensor.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 be inventive sensor, traditional sensors put into 1000 DEG C be in close natural cooling under electricity-supplying and door-closing state plus
The curve of gained temperature sensor in hot stove, wherein, used infrared radiation thermometer measurement temperature every 30 minutes, when 550 DEG C, three kinds of measurements
Method essentially coincides, and no longer measures analysis after therefore 550 DEG C.
Fig. 3 is the oil return pipe sectional view of the present invention.
Fig. 4 is the return duct sectional view of the present invention.
Reference: high-pressure oil pipe 1, the first electromagnetic valve 2, oil return pipe 3, the second electromagnetic valve 4, high pressure fluid reservoir 5, return duct
6th, the first return manifold 7, the 3rd electromagnetic valve 8, the first oil return manifold 9, the first fuel injector 10, the 4th electromagnetic valve 11, first feed
Manifold 12, the second feed manifold 13, the 5th electromagnetic valve 14, the second fuel injector 15, the second oil return manifold 16, the 6th electromagnetic valve 17,
Second return manifold 18, temperature sensor 19, charging house steward 20, the 7th electromagnetic valve 21, controller 22, the 8th electromagnetic valve 23, the
One oil inlet pipe 24, thermo-electric generation sheet 25, the second oil inlet pipe 26.
Specific embodiment
Embodiment 1, with temperature sensor twin-jet nozzle fuel system, comprising: high-pressure oil pipe 1, the first electromagnetic valve 2, return
Oil pipe 3, the second electromagnetic valve 4, high pressure fluid reservoir 5, return duct 6, the first return manifold 7, the 3rd electromagnetic valve 8, the first oil return manifold
9th, the first fuel injector 10, the 4th electromagnetic valve 11, the first feed manifold 12, the second feed manifold 13, the 5th electromagnetic valve 14, second spray
Oily device 15, the second oil return manifold 16, the 6th electromagnetic valve 17, the second return manifold 18, temperature sensor 19, charging house steward 20, the
Seven electromagnetic valves 21, controller 22, the 8th electromagnetic valve 23, the first oil inlet pipe 24, thermo-electric generation sheet 25, the second oil inlet pipe 26.
Embodiment 2, the twin-jet nozzle fuel system with temperature sensor, including high-pressure oil pipe 1, the first electromagnetic valve 2, oil return
Pipe 3, the second electromagnetic valve 4, high pressure fluid reservoir 5, return duct 6, the first return manifold 7, the 3rd electromagnetic valve 8, the first oil return manifold 9,
First fuel injector 10, the 4th electromagnetic valve 11, the first feed manifold 12, the second feed manifold 13, the 5th electromagnetic valve 14, the second oil spout
Device 15, the second oil return manifold 16, the 6th electromagnetic valve 17, the second return manifold 18, temperature sensor 19, charging house steward the 20, the 7th
Electromagnetic valve 21, controller 22, the 8th electromagnetic valve 23, the first oil inlet pipe 24, thermo-electric generation sheet 25, the second oil inlet pipe 26；Wherein: high
The side of pressuring oil pipe 1 is connected with one end of the second oil inlet pipe 26, one end of the first oil inlet pipe 24 from left to right respectively；Second oil-feed
Pipe 26 is provided with the first electromagnetic valve 2 in the side near high-pressure oil pipe 1；First oil inlet pipe 24 is in the side near high-pressure oil pipe 1
It is provided with the 8th electromagnetic valve 23；The remaining one end of second oil inlet pipe 26 is provided with the first fuel injector 10；First oil inlet pipe 24 is left
One end be provided with the second fuel injector 15；The second oil inlet pipe 26 between first electromagnetic valve 2 and the first fuel injector 10 enters with first
One end of material manifold 12 is connected；The other end of the first feed manifold 12 is connected with the side of charging house steward 20；First feed manifold
It is provided with the 4th electromagnetic valve 11 on 12；The first oil inlet pipe 24 between 8th electromagnetic valve 23 and the second fuel injector 15 and the second charging
One end of manifold 13 is connected；The other end of the second feed manifold 13 is connected with the side of charging house steward 20；Second feed manifold 13
On be provided with the 5th electromagnetic valve 14；One end of charging house steward 20 is provided with high pressure fluid reservoir 5；The side of the first fuel injector 10 is passed through
First oil return manifold 9 is connected with oil return pipe 3；On first oil return manifold 9, the part near oil return pipe 3 is provided with the second electromagnetic valve 4；
The first oil return manifold 9 between second electromagnetic valve 4 and the first fuel injector 10 passes through the side of the first return manifold 7 and return duct 6
It is connected；It is provided with the 3rd electromagnetic valve 8 on first return manifold 7；The side of the second fuel injector 15 pass through the second oil return manifold 16 with
The side of oil return pipe 3 is connected；On second oil return manifold 16, the side near oil return pipe 3 is provided with the 7th electromagnetic valve 21；7th electricity
The second oil return manifold 16 between magnet valve 21 and the second fuel injector 15 is connected with return duct 6 by the second return manifold 18；Second
6th electromagnetic valve 17 is provided with return manifold 18；Thermo-electric generation sheet 25 is provided with the outer wall of return duct 6；Outside oil return pipe 3
Thermo-electric generation sheet 25 is provided with wall；First electromagnetic valve 2, the second electromagnetic valve 4, the 3rd electromagnetic valve 8, the 4th electromagnetic valve the 11, the 5th
Electromagnetic valve 14, the 6th electromagnetic valve 17, the 7th electromagnetic valve 21, the 8th electromagnetic valve 23, temperature sensor 19 are all connected with controller 22.
Remaining is with embodiment 1.
Embodiment 3, the twin-jet nozzle fuel system with temperature sensor, are placed with wherein said high pressure fluid reservoir 5
Carbon deposit cleaning agent.Remaining is with embodiment 1 or 2.
Embodiment 4, with temperature sensor twin-jet nozzle fuel system temperature sensor processing technology, wherein: temperature
The processing technology of sensor 19 is as follows:
Temperature sensor 19 is made up of lanthanum hexaboride piece and copper nickel plating sensor；
Step one, the thick lanthanum hexaboride piece of 1mm is wound around on copper nickel plating sensor by winder.
Step 2, is welded on copper nickel plating by infrared ray seamless welding by what the lanthanum hexaboride piece that step one winds fastened
On sensor, obtain temperature sensor 19.
Embodiment 5, a kind of temperature sensor processing technology, wherein: the processing technology of temperature sensor 19 is as follows:
Step one, the thick lanthanum hexaboride piece of 2mm is wound around on copper nickel plating sensor by winder.
Step 2, is welded on copper nickel plating by infrared ray seamless welding by what the lanthanum hexaboride piece that step one winds fastened
On sensor, obtain temperature sensor 19.
Embodiment 6, a kind of temperature sensor processing technology, wherein: the processing technology of temperature sensor 19 is as follows:
Step one, the thick lanthanum hexaboride piece of 1.5mm is wound around on copper nickel plating sensor by winder.
Step 2, is welded on copper nickel plating by infrared ray seamless welding by what the lanthanum hexaboride piece that step one winds fastened
On sensor, obtain temperature sensor 19.
Embodiment 7: the sensor prepared by embodiment 4, embodiment 5, embodiment 6, traditional sensors are put into 1000 DEG C
It is in and closes gained temperature sensor curve in the heating furnace of natural cooling under electricity-supplying and door-closing state, wherein, used infrared survey every 30 minutes
Warm instrument measurement temperature, the record time is 4 and a half hours.
Visible according to experimental curve diagram, closer to infrared radiation thermometer measured temperature, that is, sensitivity is more for embodiment 4 measured temperature
Good, and embodiment 5, embodiment 6 sensitivity compare traditional worse.
Operation principle:
Normal work: two fuel injectors of the present invention and temperature sensor 19 are all disposed within same engine combustion cylinder；Temperature
Degree sensor 19 detects the temperature in deflagrating jar；High-voltage oil liquid enters in the first fuel injector 10 through the second oil inlet pipe 26；Oil return
It is back in oil return pipe 3 from the first oil return manifold 9；Now the first electromagnetic valve 2, the second electromagnetic valve 4 are opened；Remaining electromagnetic valve is complete
All close；When temperature sensor 19 detect in deflagrating jar temperature is relatively low or when electromotor long-play；First electricity
Magnet valve 2, the second electromagnetic valve 4 are as usual opened and are supplied fuel into deflagrating jar, and the 5th electromagnetic valve 14, the 6th electromagnetic valve 17 are opened in addition
Open；Certain carbon deposit cleaning agent is injected into deflagrating jar；Unnecessary carbon deposit cleaning agent flows back from the second return manifold 18；Work as detection
Temperature in deflagrating jar is less than abnormal, when engine power does not go up；8th electromagnetic valve 23, the 7th electromagnetic valve 21 are opened
Open, remaining electromagnetic valve all cuts out；Reach the effect of automatic switchover fuel injector；The thermo-electric generation sheet 25 of setting is formed in both sides
Start when the temperature difference to generate electricity.
Claims (4)
1. carry the twin-jet nozzle fuel system of temperature sensor, comprising: high-pressure oil pipe, the first electromagnetic valve, oil return pipe, the second electromagnetism
Valve, high pressure fluid reservoir, return duct, the first return manifold, the 3rd electromagnetic valve, the first oil return manifold, the first fuel injector, the 4th electromagnetism
Valve, the first feed manifold, the second feed manifold, the 5th electromagnetic valve, the second fuel injector, the second oil return manifold, the 6th electromagnetic valve,
Two return manifold, temperature sensor, charging house steward, the 7th electromagnetic valve, controller, the 8th electromagnetic valve, the first oil inlet pipe, the temperature difference are sent out
Electric piece, the second oil inlet pipe.
2. the twin-jet nozzle fuel system with temperature sensor according to claim 1, including high-pressure oil pipe, the first electromagnetism
Valve, oil return pipe, the second electromagnetic valve, high pressure fluid reservoir, return duct, the first return manifold, the 3rd electromagnetic valve, the first oil return manifold,
First fuel injector, the 4th electromagnetic valve, the first feed manifold, the second feed manifold, the 5th electromagnetic valve, the second fuel injector, second time
Oil manifold, the 6th electromagnetic valve, the second return manifold, temperature sensor, charging house steward, the 7th electromagnetic valve, controller, the 8th electromagnetism
Valve, the first oil inlet pipe, thermo-electric generation sheet, the second oil inlet pipe；It is characterized in that: the side of high-pressure oil pipe is from left to right respectively with
One end of two oil inlet pipes, one end of the first oil inlet pipe are connected；Second oil inlet pipe is provided with first in the side near high-pressure oil pipe
Electromagnetic valve；First oil inlet pipe is provided with the 8th electromagnetic valve in the side near high-pressure oil pipe；The remaining one end of second oil inlet pipe sets
It is equipped with the first fuel injector；The remaining one end of first oil inlet pipe is provided with the second fuel injector；First electromagnetic valve and the first fuel injector it
Between the second oil inlet pipe be connected with one end of the first feed manifold；The other end of the first feed manifold and the side phase feeding house steward
Even；4th electromagnetic valve is provided with the first feed manifold；The first oil inlet pipe between 8th electromagnetic valve and the second fuel injector and
One end of two feed manifold is connected；The other end of the second feed manifold is connected with the side of charging house steward；In second feed manifold
It is provided with the 5th electromagnetic valve；One end of charging house steward is provided with high pressure fluid reservoir；The first oil return is passed through in the side of the first fuel injector
Manifold is connected with oil return pipe；On first oil return manifold, the part near oil return pipe is provided with the second electromagnetic valve；Second electromagnetic valve with
The first oil return manifold between first fuel injector is connected with the side of return duct by the first return manifold；On first return manifold
It is provided with the 3rd electromagnetic valve；The side of the second fuel injector is connected with the side of oil return pipe by the second oil return manifold；Second oil return
On manifold, the side near oil return pipe is provided with the 7th electromagnetic valve；The second oil return discrimination between 7th electromagnetic valve and the second fuel injector
Gutron is crossed the second return manifold and is connected with return duct；6th electromagnetic valve is provided with the second return manifold；On the outer wall of return duct
It is provided with thermo-electric generation sheet；It is provided with thermo-electric generation sheet on the outer wall of oil return pipe；First electromagnetic valve, the second electromagnetic valve, the 3rd electricity
Magnet valve, the 4th electromagnetic valve, the 5th electromagnetic valve, the 6th electromagnetic valve, the 7th electromagnetic valve, the 8th electromagnetic valve, temperature sensor all with control
Device processed is connected.
3. the twin-jet nozzle fuel system with temperature sensor according to claim 1 and 2 it is characterised in that: described
It is placed with carbon deposit cleaning agent in high pressure fluid reservoir.
4. carry temperature sensor twin-jet nozzle fuel system temperature sensor processing technology it is characterised in that: temperature sensing
The processing technology of device is as follows:
Step one, the thick lanthanum hexaboride piece of 1mm is wound around on copper nickel plating sensor by winder；
Step 2, the copper nickel plating that is welded on of the lanthanum hexaboride piece fastening being wound step one by infrared ray seamless welding is sensed
On device, obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772533.0A CN106368869A (en) | 2016-08-31 | 2016-08-31 | Twin-jet-nozzle fuel system with temperature sensor and sensor manufacturing process of twin-jet-nozzle fuel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772533.0A CN106368869A (en) | 2016-08-31 | 2016-08-31 | Twin-jet-nozzle fuel system with temperature sensor and sensor manufacturing process of twin-jet-nozzle fuel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106368869A true CN106368869A (en) | 2017-02-01 |
Family
ID=57902135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610772533.0A Pending CN106368869A (en) | 2016-08-31 | 2016-08-31 | Twin-jet-nozzle fuel system with temperature sensor and sensor manufacturing process of twin-jet-nozzle fuel system |
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| CN110944841A (en) * | 2017-07-28 | 2020-03-31 | 株式会社可乐丽 | Laminated extruded resin sheet and protective sheet for liquid crystal display with infrared sensor |
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| CN1656312A (en) * | 2002-03-22 | 2005-08-17 | 克里萨里斯技术公司 | Apparatus and method for preparing and delivering fuel |
| CN101400881A (en) * | 2006-03-10 | 2009-04-01 | 丰田自动车株式会社 | Control apparatus and control method of an internal conbustion engine |
| JP5223555B2 (en) * | 2008-02-19 | 2013-06-26 | 株式会社デンソー | Fuel injection device and pressure accumulation type fuel injection device system |
| CN103453932A (en) * | 2013-06-04 | 2013-12-18 | 国家电网公司 | Low temperature liquid temperature and pressure measuring lead device |
| CN204003125U (en) * | 2014-03-29 | 2014-12-10 | 石家庄益科创新科技有限公司 | Three stage of duel fuel injector injection system based on fuel demand and available injection time |
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