CN109459243A - A kind of change oil stream amount spray burning constant volume system of temperature-controllable - Google Patents
A kind of change oil stream amount spray burning constant volume system of temperature-controllable Download PDFInfo
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- CN109459243A CN109459243A CN201910003241.4A CN201910003241A CN109459243A CN 109459243 A CN109459243 A CN 109459243A CN 201910003241 A CN201910003241 A CN 201910003241A CN 109459243 A CN109459243 A CN 109459243A
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- oil
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- General Physics & Mathematics (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Abstract
The invention belongs to Thermal Motor technical fields for this, are related to a kind of change oil stream amount spray burning constant volume system of temperature-controllable, including body upper end cover, body main body, body lower cover, body bracket, the omnipotent support of fuel injector and fuel injector.It is stamped primary air inlet in body upper end, it is ensured that gas continuous-stable enters constant volume bullet, and multiple groups air guide port is arranged on lid, and connection temperature and pressure transmitter carries out the accurate monitoring of dynamic to spray environment；Body main body opens up four quartz glass observation windows facing each other, can be realized the imaging observation of not ipsilateral position.The recessed formation collection chamber of body lower cover, the gas mixture in experimentation realize an Oil-gas Separation in lower cover lower part, and collection chamber sufficiently collects fuel oil, and guarantee system dynamic is continuously run.Structure of the invention design is rationally, highly reliable, under higher temperature pressure can steady and continuous realize it is spraying；Wall surface is effectively eliminated to the motion artifacts of liquid fuel atomization drop, improves the accuracy of experimental analysis.
Description
Technical field
The invention belongs to Thermal Motor technical field, in particular to the change oil stream amount spray burning of a kind of temperature-controllable is fixed
Appearance system is a kind of for simulating the constant volume bullet of fuel spray system.
Background technique
Fuel spray characteristic has important influence to air-fuel mixture, burning and discharge process in engine cylinder, grasps simultaneously
Obtain the characteristics such as atomization, evaporation, mixing of fuel spray to engine system design and develop and technological improvement have it is great
Practical significance.Constant volume atomization resilience energy enough simulates drop atomization process under fuel oil operating condition suitable with engine interior pressure, because having
Structure is simple, highly reliable, good function expansibility, the features such as cost is relatively low and the test period is short, is widely used in engine
In atomized inside simulation test research.
Summary of the invention
The present invention is directed to propose a kind of change oil stream amount spray burning constant volume system of temperature-controllable, is a kind of for simulating combustion
The constant volume bullet of oily spraying system, the temperature, pressure that can continuously supply oil spout, store excess oil, dynamic monitoring body are realized continuous
Steady testing；The constant volume system significantly improves the conventional efficient of testing spraying characteristic, increases the safety of experimentation, reduces spray
Pollution of the mist test process to environment has universality for different types of fuel injector.
The present invention is achieved through the following technical solutions:
A kind of change oil stream amount spray burning constant volume system of temperature-controllable, mainly by body upper end cover 1, body ontology 2, bullet
The omnipotent support 5 of body lower cover 3, body bracket 4, fuel injector and fuel injector 6 form；The body upper end cover 1 and body lower end
Lid 3 is separately mounted to the top and bottom end of body ontology 2, and the body bracket 4 is connect with the lower part of body lower cover 3, uses
In support whole system；The omnipotent support 5 of the fuel injector is mounted between body upper end cover 1 and body ontology 2, for installing
Fuel injector 6.
The body ontology 2 is mainly by body cylinder 2-3, form cylinder channel 2-2, form flange 2-1 and quartzy glass
Glass composition；The body cylinder 2-3 is the tubular structure on top and bottom end opening, and side is symmetrically opened opens there are four circle
Mouthful, the form cylinder channel 2-2 is tubular structure, is mounted on the circular open of the side body cylinder 2-3, passes through form
Quartz glass is mounted on the outer end of form cylinder channel 2-2 as observation window by flange 2-1；Form flange 2-1 is equipped with water cooling
The upper and lower surface of channel 2-4, water-cooling channel 2-4 are equipped with upper hose interface 2-5, are respectively used to connection cooling water inlet pipe and water outlet
Pipe forms cooling water system, reduces form flange 2-1 wall surface temperature, guarantees system sealing；The upper surface pair of body ontology 2
Claim to be equipped with multiple location hole 2-6；Never ipsilateral azimuthal observation course of injection is realized by observation window, and body cylinder 2-3's is interior
Wall surface is eliminated to the motion artifacts of liquid fuel atomization drop in portion space.
The body upper end cover 1 is mainly made of diffuser 1-1 and upper cover end socket 1-3；The upper cover end socket 1-3 is
The arc structure of bottom end opening, inner surface are convex；The upper cover top end socket 1-3 center is equipped with opening, during diffuser 1-1 is mounted on
In heart opening, as primary air inlet, the two sides of central opening are respectively equipped with oil inlet 1-2 and air guide port 1-6, air guide port 1-6 root
It is multiple according to needing to be arranged, for connecting temperature sensor, pressure sensor and safety valve, to spray environment carry out dynamic monitoring and
The top of safety guarantee, oil inlet 1-2 is connected with oil pump, and bottom end is connected by oil guide pipe with oil spout interface tube 5-3；Upper cover end socket
The bottom end of 1-3 is mounted on vessel flange a1-4, and body upper end cover 1 is mounted on body ontology 2 by vessel flange a1-4
Top；The side of vessel flange a1-4 is equipped with weldering formula suspension centre 1-5, and when body upper end cover 1 removes and installs, hanging device passes through
Weldering formula suspension centre 1-5 operates body upper end cover 1, safe ready；
The main body of the omnipotent support 5 of the fuel injector is installation seat support 5-1, is in cross, installs the end of seat support 5-1
Portion is equipped with mounting-positioning holes 5-2, by the cooperation of mounting-positioning holes 5-2 and location hole 2-6, the omnipotent support 5 of fuel injector is fixed
In the upper surface of body ontology 2；The center for installing seat support 5-1 is tubular structure, and top is oil spout interface tube 5-3, bottom end
For nozzle interface 5-4, oil spout interface tube 5-3 connection spray bar, nozzle interface 5-4 connection fuel injector 6 realizes continuous oil spout.
The body lower cover 3 is mainly made of lower cover cylinder 3-3 and lower cover end socket 3-4；The lower cover cylinder 3-3
Top vessel flange b3-1 is installed, body lower cover 3 is mounted on to the bottom end of body ontology 2 by vessel flange b3-1；
The side of lower cover cylinder 3-3 is equipped with exhaust outlet 3-2 and hanging support 3-6；The lower cover end socket 3-4 is the circular arc of top end opening
The inner surface of structure, lower cover end socket 3-4 is recessed, forms collection chamber, and lower cover end socket 3-4 is fixed on the bottom end of lower cover cylinder 3-3；Oil
Gas mixture realizes an Oil-gas Separation in the lower part of body lower cover 3, and collection chamber collects fuel oil；The bottom end lower cover end socket 3-4
Center is equipped with outage 3-5, according to pressure in constant volume system, the flow of discharge gas is controlled by exhaust outlet 3-2, experiment terminates
Fuel oil in cleaning collection chamber is concentrated afterwards, and guarantee system dynamic is continuously run.
The top of the body bracket 4 is connected with hanging support 3-6, and system is integrally attached on body bracket 4.
The body bracket 4 is mainly made of backing plate 4-1, pillar 4-2 and web beam 4-4；The pillar 4-2 is logical
It crosses web beam 4-4 to connect to form frame structure, ribs 4-3 is equipped between pillar 4-2 and web beam 4-4, reinforce whole
Stability；The backing plate 4-1 is fixedly mounted on the top of pillar 4-2, and backing plate 4-1 is connected with hanging support 3-6；It is described
The height of body bracket 4 meet outage 3-5 oil extraction.
The body ontology 2 and body upper end cover 1, body ontology 2 and body lower cover 3, form cylinder channel 2-2 with
The connection of high temperature high voltage resistant gasket seal is all made of between quartz glass, quartz glass and form flange 2-1.
The beneficial effects of the present invention are:
1. spray burning constant volume system provided by the present invention can realize continuous oil supply gas supply, oil according to flow demand
Flow is controlled by frequency conversion oil pump control, pressure inside the tank by extraction flow, and spray burning constant volume system enables whole experiment process
Continuous and steady operation improves conventional efficient to a certain extent, shortens the Preparatory work of experiment time.
2. spray burning constant volume system provided by the present invention, body body internal surface forms the big sky with a constant volume
Between generation cavity, it is ensured that pressure is stable in body, air-flow is uniform, while fuel spray experimentation being made to have enough observation spaces,
It avoids fuel oil from being attached to quartz observing window inner wall, influences shooting effect.
3. the oil-collecting of large space spill is formed at the lower part of spray burning constant volume system provided by the present invention, body lower cover
Device, after the atomized fuel that mist measuring consumes in the process collides lower cover end socket bottom wall, directional velocity is rapidly changed, and sends out simultaneously
Raw Oil-gas Separation, liquid oil droplet are accumulated in oil catcher, are drained into back after experiment by the outage of body lower cover bottom
In receiving apparatus, gas is discharged from sidewall exhaust mouth, realizes the automatic control of oil extraction exhaust process.
4. spray burning constant volume system provided by the present invention, the omnipotent support of fixing fuel injector in body ontology, Neng Goushi
Existing fuel injector stable position, and various forms of fuel injectors are needed replacing according to experiment, there is certain universality.
Detailed description of the invention
Fig. 1 (a) and Fig. 1 (b) is spray burning constant volume system overall structure figure of the invention
Fig. 2 is spray burning constant volume system body upper end cover structure chart of the invention；
Fig. 3 is spray burning constant volume system body ontology main view of the invention；
Fig. 4 is spray burning constant volume system body ontology top view of the invention；
Fig. 5 is spray burning constant volume system body lower cover structure chart of the invention；
Fig. 6 is spray burning constant volume system body rack assumption diagram of the invention；
Fig. 7 (a) and Fig. 7 (b) is the omnipotent seat structure figure of spray burning constant volume system fuel injector of the invention.
In figure: 1 body upper end cover；2 body ontologies；3 body lower covers；4 body brackets；The omnipotent support of 5 fuel injectors；6 sprays
Oily device；
1-1 diffuser；1-2 oil inlet；1-3 upper cover end socket；1-4 vessel flange a；1-5 welds formula suspension centre；1-6 air guide port；
2-1 form flange；2-2 form cylinder channel；2-3 body cylinder；2-4 water-cooling channel；2-5 waterpipe jointing；2-6 is fixed
Position hole；
3-1 vessel flange b；3-2 exhaust outlet；3-3 lower cover cylinder；3-4 lid lower head；3-5 outage；3-6 hanging support；
4-1 backing plate；4-2 pillar；4-3 ribs；4-4 web beam；
5-1 installs seat support；5-2 mounting-positioning holes；5-3 oil spout interface tube；5-4 nozzle interface.
Specific embodiment
A specific embodiment of the invention is further illustrated below with reference to technical solution and attached drawing.
The change oil stream amount spray burning constant volume system of a kind of temperature-controllable provided by the invention, such as Fig. 1 (a) and Fig. 1 (b) institute
Show, specifically includes that the omnipotent support 5 of body upper end cover 1, body ontology 2, body lower cover 3, body bracket 4, fuel injector and oil spout
Device 6.Diffuser 1-1 is connected at the top of the body upper end cover 1 is used as primary air inlet, setting multiple groups gas air guide port 1- on lid
6, temperature sensor, pressure sensor and safety valve can be connected.Pass through form flange 2-1 connection four on the body ontology 2
A quartz glass observation window facing each other guarantees that four sides runs through penetrating, can be realized and never carry out imaging observation with side coil.
3 bottom end of body lower cover has outage 3-5, side wall has exhaust outlet 3-2, it can be achieved that primary point of oil, continuous oil storage and
Exhaust.The body upper end cover 1 and body lower cover 3 passes through vessel flange a1-4 and vessel flange b3-1 and body sheet respectively
Body 2 is connected using high temperature high voltage resistant gasket seal, and body bracket 4 passes through the hanging support 3-6 phase of bolt and body lower cover 3
Even, guarantee entire constant volume bullet system stablizes safety.The omnipotent support 5 of fuel injector passes through on mounting-positioning holes 5-2 and body ontology 2
Surface connection, lower end connect different type fuel injector 6, for fuel oil to be stablized injection to 2 inner cavity of body ontology.
As shown in Fig. 2, 1 top of body upper end cover is connected with diffuser 1-1, high pressure gas enters from air inlet,
It is reduced by flow velocity after diffuser 1-1, makes to enter the intracavitary gas pressure immediate stability of body ontology 2；1 top of body upper end cover
There are oil inlet 1-2 and air guide port 1-6, mounting temperature sensor, pressure sensor and safety valve, dynamic monitoring on air guide port 1-6
The conditions warrant system safety of spray test.
As shown in Figure 3 and Figure 4, the form flange 2-1 of 2 side wall of body ontology is connect with form cylinder channel 2-2,
Fuel oil is effectively prevented to a certain extent injects directly to Quartz glass surfaces influence observation effect.It is set on form flange 2-1
Water-cooling channel 2-4 is set, channel upper and lower surface is equipped with waterpipe jointing 2-5, is separately connected cooling water inlet pipe and outlet pipe, cooling water
System reduces flange wall surface temperature, guarantees that system sealing is good persistently effective.
As shown in figure 5, the inner surface of the lid lower head 3-4 of 3 lower part of body lower cover is recessed, collection chamber is formed,
The fuel oil sprayed in experimentation is collected and kept in, guarantees that experiment can be carried out continuously；Body lower cover 3 is arranged right below oil extraction
There are exhaust outlet 3-2 in hole 3-5, side, and experiment terminates fuel oil and air in evacuation chamber body, guarantee experimental facilities dry cleansing.
As shown in fig. 6, the body bracket 4 is mainly made of backing plate 4-1, pillar 4-2 and web beam 4-4；Body
Bracket 4 is connect by bolt with the hanging support 3-6 of 3 side wall of lower cover, and ribs 4-3 is arranged on body bracket 4, is guaranteed entire
Constant volume body is steadily reliable, and pillar 4-2 has certain altitude, guarantees that the outage 3-5 oil extraction of body lower cover 3 is smooth.
As shown in Fig. 7 (a) and Fig. 7 (b), the omnipotent support 5 of the fuel injector is in cross, and installing has on seat support 5-1
Mounting-positioning holes 5-2, location hole 2-6 corresponding with 2 top of constant volume bullet main body are fixedly connected, the oil inlet 1-2 of body upper end cover 1
Lower part connection oil guide pipe is connected to oil spout interface tube 5-3, and the various types of fuel injectors 6 of nozzle interface 5-4 connection realize continuous spray
Oil.
Fuel spray process is simulated using the change oil stream amount spray burning constant volume system of the temperature-controllable, is sprayed
During performance test, compressed air is heated to working temperature by heater after the abundant pressure stabilizing of storage cylinder, from body
The diffuser 1-1 of upper end cover 1 enters system, and the fuel oil of certain flow is pressed into the oil inlet 1-2 of body upper end cover 1 by oil pump,
The two is mixed to form high speed gas mixture, injection to 3 lower surface directional velocity of body lower cover in 2 main cavity of body ontology
Mutation forms oil gas first separation, and fuel oil is gathered in 3 bottom collection chamber of body lower cover with liquid condition, and gas is under body
3 side air vent 3-2 of end cap discharge, the low oil concentration gas mixture after discharge further divide by external oil-gas separator
From fuel oil is separated and recovered, and gas is exhausted directly in atmosphere.Temperature and pressure passes through 1 air guide of body upper end cover in body ontology 2
The temperature sensor and pressure sensor dynamic monitoring of mouth 1-6 connection, gas are arranged from the exhaust outlet 3-2 of 3 side wall of body lower cover
Out, capacity is adjusted by pressure in body ontology 2 from dynamic.
Claims (3)
1. a kind of change oil stream amount spray burning constant volume system of temperature-controllable, which is characterized in that the change oil of the temperature-controllable
Flow spray burning constant volume system is mainly by body upper end cover (1), body ontology (2), body lower cover (3), body bracket
(4), the omnipotent support of fuel injector (5) and fuel injector (6) composition；The body upper end cover (1) and body lower cover (3) is pacified respectively
Mounted in the top and bottom end of body ontology (2), the body bracket (4) is connect with the lower part of body lower cover (3), for branch
Support whole system；The omnipotent support of the fuel injector (5) is mounted between body upper end cover (1) and body ontology (2), for pacifying
It fills fuel injector (6)；
The body ontology (2) is mainly by body cylinder (2-3), form cylinder channel (2-2), form flange (2-1) and stone
English glass composition；The body cylinder (2-3) be top and bottom end opening tubular structure, side symmetrically open there are four circle
Shape opening, the form cylinder channel (2-2) are tubular structure, are mounted on the circular open of the side body cylinder (2-3),
Quartz glass is mounted on the outer end in form cylinder channel (2-2) as observation window by form flange (2-1)；Form flange
(2-1) is equipped with water-cooling channel (2-4), and the upper and lower surface of water-cooling channel (2-4) is equipped with upper hose interface (2-5), is respectively used to
Cooling water inlet pipe and outlet pipe are connected, cooling water system is formed, reduces form flange (2-1) wall surface temperature, guarantees that system is close
Feng Xing；The upper surface of body ontology (2) is symmetrically arranged with multiple location holes (2-6)；It is realized by observation window and is never seen with side coil
Course of injection is surveyed, and wall surface is eliminated to the motion artifacts of liquid fuel atomization drop in the inner space of body cylinder (2-3)；
The body upper end cover (1) is mainly made of diffuser (1-1) and upper cover end socket (1-3)；Upper cover end socket (the 1-
It 3) is the arc structure of bottom end opening, inner surface is convex；The top center upper cover end socket (1-3) is equipped with opening, diffuser (1-1)
It is mounted on central opening, as primary air inlet, the two sides of central opening are respectively equipped with oil inlet (1-2) and air guide port (1-6),
Air guide port (1-6) be set as needed it is multiple, for connecting temperature sensor, pressure sensor and safety valve, to spray environment
It carries out dynamic monitoring and safety guarantee, the top of oil inlet (1-2) is connected with oil pump, bottom end passes through oil guide pipe and oil spout interface tube
(5-3) is connected；The bottom end of upper cover end socket (1-3) is mounted on vessel flange a (1-4), by vessel flange a (1-4) by body
Upper end cover (1) is mounted on the top of body ontology (2)；The side of vessel flange a (1-4) is equipped with weldering formula suspension centre (1-5), in body
When upper end cover (1) removes and installs, hanging device directly passes through weldering formula suspension centre (1-5) and operates to body upper end cover (1)；
The main body of the omnipotent support of the fuel injector (5) is installation seat support (5-1), is in cross, installation seat support (5-1)
End is equipped with mounting-positioning holes (5-2), by the cooperation of mounting-positioning holes (5-2) and location hole (2-6), by the omnipotent branch of fuel injector
Seat (5) is fixed on the upper surface of body ontology (2)；The center for installing seat support (5-1) is tubular structure, and top is spray bar
Interface (5-3), bottom end are nozzle interface (5-4), and oil spout interface tube (5-3) connects spray bar, and nozzle interface (5-4) connects oil spout
Device (6), realizes continuous oil spout；
The body lower cover (3) is mainly made of lower cover cylinder (3-3) and lower cover end socket (3-4)；The lower cover cylinder
The top of (3-3) is equipped with vessel flange b (3-1), and body lower cover (3) is mounted on body sheet by vessel flange b (3-1)
The bottom end of body (2)；The side of lower cover cylinder (3-3) is equipped with exhaust outlet (3-2) and hanging support (3-6)；The lower cover end socket
(3-4) is the arc structure of top end opening, and the inner surface of lower cover end socket (3-4) is recessed, forms collection chamber, lower cover end socket (3-4)
It is fixed on the bottom end of lower cover cylinder (3-3)；Gas mixture realizes an Oil-gas Separation, collection in the lower part of body lower cover (3)
Oil pocket collects fuel oil；The center of the bottom end lower cover end socket (3-4) is equipped with outage (3-5) and passes through row according to pressure in constant volume system
The flow of port (3-2) control discharge gas, concentrates fuel oil in cleaning collection chamber after experiment, guarantee the continuous fortune of system dynamic
Turn；
The top of the body bracket (4) is connected with hanging support (3-6), and system is integrally attached to body bracket (4)
On.
2. a kind of change oil stream amount spray burning constant volume system of temperature-controllable according to claim 1, which is characterized in that institute
The body bracket (4) stated mainly is made of backing plate (4-1), pillar (4-2) and web beam (4-4)；The pillar (4-2) is logical
It crosses web beam (4-4) connection and forms frame structure, be equipped with ribs (4-3) between pillar (4-2) and web beam (4-4),
Reinforce whole stability；The backing plate (4-1) is fixedly mounted on the top of pillar (4-2), backing plate (4-1) and hanging support
(3-6) is connected；The height of the body bracket (4) meets outage (3-5) oil extraction.
3. a kind of change oil stream amount spray burning constant volume system of temperature-controllable according to claim 1 or 2, feature exist
In the body ontology (2) and body upper end cover (1), body ontology (2) and body lower cover (3), form cylinder channel
High temperature high voltage resistant gasket seal is all made of between (2-2) and quartz glass, quartz glass and form flange (2-1) to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910003241.4A CN109459243A (en) | 2019-01-03 | 2019-01-03 | A kind of change oil stream amount spray burning constant volume system of temperature-controllable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910003241.4A CN109459243A (en) | 2019-01-03 | 2019-01-03 | A kind of change oil stream amount spray burning constant volume system of temperature-controllable |
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| Publication Number | Publication Date |
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| CN109459243A true CN109459243A (en) | 2019-03-12 |
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ID=65616234
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910003241.4A Withdrawn CN109459243A (en) | 2019-01-03 | 2019-01-03 | A kind of change oil stream amount spray burning constant volume system of temperature-controllable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650171A (en) * | 2020-07-03 | 2020-09-11 | 中国科学院工程热物理研究所 | Quantitative measurement and correction method for high-temperature and high-pressure fuel concentration field of fuel nozzle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700304C1 (en) * | 1997-01-08 | 1998-07-23 | Sonplas Gmbh Planung Montage U | Flow setting method for fuel injectors in internal combustion engine |
| US20040000296A1 (en) * | 2002-03-22 | 2004-01-01 | Jan-Roger Linna | System and methodology for purging fuel from a fuel injector during start-up |
| CN201347831Y (en) * | 2008-12-26 | 2009-11-18 | 北京理工大学 | Constant volume spraying simulator for direct injecting diesel engine |
| CN101943097A (en) * | 2010-09-03 | 2011-01-12 | 北京航空航天大学 | Atomizing test constant-volume elastomer |
| CN104005893A (en) * | 2014-06-04 | 2014-08-27 | 北京航空航天大学 | Wall surface variable impingent spray testing constant volume bomb |
| CN204788958U (en) * | 2015-03-27 | 2015-11-18 | 天津大学 | Constant volume burning bullet system of simulation motor burning |
| CN106198027A (en) * | 2016-08-25 | 2016-12-07 | 广西大学 | A kind of constant volume bullet system of simulated engine spray burning |
| CN107631880A (en) * | 2017-08-31 | 2018-01-26 | 北京理工大学 | The attached wall film combustion experimental provision and method to be ignited based on spray burning |
-
2019
- 2019-01-03 CN CN201910003241.4A patent/CN109459243A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700304C1 (en) * | 1997-01-08 | 1998-07-23 | Sonplas Gmbh Planung Montage U | Flow setting method for fuel injectors in internal combustion engine |
| US20040000296A1 (en) * | 2002-03-22 | 2004-01-01 | Jan-Roger Linna | System and methodology for purging fuel from a fuel injector during start-up |
| CN201347831Y (en) * | 2008-12-26 | 2009-11-18 | 北京理工大学 | Constant volume spraying simulator for direct injecting diesel engine |
| CN101943097A (en) * | 2010-09-03 | 2011-01-12 | 北京航空航天大学 | Atomizing test constant-volume elastomer |
| CN104005893A (en) * | 2014-06-04 | 2014-08-27 | 北京航空航天大学 | Wall surface variable impingent spray testing constant volume bomb |
| CN204788958U (en) * | 2015-03-27 | 2015-11-18 | 天津大学 | Constant volume burning bullet system of simulation motor burning |
| CN106198027A (en) * | 2016-08-25 | 2016-12-07 | 广西大学 | A kind of constant volume bullet system of simulated engine spray burning |
| CN107631880A (en) * | 2017-08-31 | 2018-01-26 | 北京理工大学 | The attached wall film combustion experimental provision and method to be ignited based on spray burning |
Non-Patent Citations (2)
| Title |
|---|
| 史绍熙等: "在定容燃烧装置中进行柴油机喷雾特性的研究", 《工程热物理学报》 * |
| 赵昌普等: "新型定容燃烧喷雾模拟实验装置的开发及应用", 《农业工程学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650171A (en) * | 2020-07-03 | 2020-09-11 | 中国科学院工程热物理研究所 | Quantitative measurement and correction method for high-temperature and high-pressure fuel concentration field of fuel nozzle |
| CN111650171B (en) * | 2020-07-03 | 2023-08-18 | 中国科学院工程热物理研究所 | Quantitative measurement and correction method for high-temperature high-pressure fuel concentration field of fuel nozzle |
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Application publication date: 20190312 |
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