CN106198027A - A kind of constant volume bullet system of simulated engine spray burning - Google Patents
A kind of constant volume bullet system of simulated engine spray burning Download PDFInfo
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- CN106198027A CN106198027A CN201610728578.8A CN201610728578A CN106198027A CN 106198027 A CN106198027 A CN 106198027A CN 201610728578 A CN201610728578 A CN 201610728578A CN 106198027 A CN106198027 A CN 106198027A
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- constant volume
- volume bullet
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- bullet
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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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- 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
- G01M15/04—Testing internal-combustion engines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses the constant volume bullet system of a kind of simulated engine spray burning, comprising: constant volume body, it is provided with constant volume bullet inner chamber, and it is provided with transparent part for front sight, left view window, right form, air inlet and steam vent；Constant volume bullet cylinder cap, it is used for covering constant volume bullet inner chamber；Fuel injector, spark plug and several heating rods are installed on constant volume bullet cylinder cap；Pressure transducer, it is for detecting the pressure in constant volume bullet inner chamber；Temperature sensor, it is for detecting the temperature in constant volume bullet inner chamber；Data collecting card, it is converted to, for the signal that pressure transducer and temperature sensor are detected, the signal that computer is capable of identify that；And camera head, it is for shooting the reaction condition in constant volume bullet inner chamber.The present invention is the state in a certain moment in can simulating cylinder, and it can eliminate in-cylinder air motion, the impact of heat and mass inhomogeneities, with single parameter such as accurately research environment temperature, pressure and injection pressures on spraying and the impact of combustion characteristics.
Description
Technical field
The present invention relates to study electromotor spraying and the technical field of combustion characteristics, particularly to a kind of simulated engine spray
The constant volume bullet system of mist burning.
Background technology
Along with energy crisis, environmental pollution and the restriction of the strictest Abgasgesetz, energy-saving and emission-reduction become already works as
Modern worldwide hot issue, for improving fuel economy and reducing discharge, finds excellent, efficient, the generation of wide material sources
With fuel, become the focus direction of field of internal combustion engine research, be also diesel engine problem demanding prompt solution.
Find preferable substitute fuel it is necessary to the burning spray characteristics of fuel is studied.The spraying of internal combustion engine is just
It is to inject fuel into into combustor by fuel injector, makes fuel droplets through atomization, disperse, and at the various factors of environment
Under be broken into the process of the biphase gas and liquid flow being made up of continuous liquid, discrete oil droplet, fuel-steam and air.The fuel oil of internal combustion engine
Spraying, the quality crushing, spread, evaporate the spray droplet directly affected in internal combustion engine and heat transmission, thus impact send out
The performance of motivation, the and (NO of emissionX, CO, THC, soot) number of content.Therefore, it is necessary to the spray field to fuel oil
Distribution is studied, thus better understands the generational verctor of various emission.Fuel atomization is ground for engine combustion technology
Studying carefully and have very important significance, atomization quality quality is directly connected to mixed gas quality and then to engine power performance, economy
Property and discharge produce impact.Existing research majority is itself to launch at electromotor, is difficulty with fuel spray, burns, becomes
Divide integrated analysis and the measurement of change.And engine non-ideal cycles process is more complicated, if the most right
Spraying and combustion product are analyzed, and are difficult to avoid influencing each other and being difficult to unitary variant is carried out essence between burn cycle
Really control.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not
When being considered to recognize or imply in any form this information structure prior art well known to persons skilled in the art.
Summary of the invention
It is an object of the invention to provide the constant volume bullet system of a kind of simulated engine spray burning, thus overcome existing
Itself launch to be difficult to avoid influencing each other and being difficult to unitary variant is accurately controlled between burn cycle at electromotor
The shortcoming of system.
For achieving the above object, the invention provides the constant volume bullet system of a kind of simulated engine spray burning, wherein, bag
Including: constant volume body, it is provided with the constant volume bullet inner chamber of upper end open；The front end face of this constant volume body is provided with transparent part for front sight, and this is fixed
The left side of bomb-containing body is provided with left view window, and the right side of this constant volume body is provided with right form；The rear end of this constant volume body
Face is provided with an air inlet and a steam vent；Described air inlet is connected with air intake installation；Constant volume bullet cylinder cap, it is used for covering described
The upper end open of constant volume bullet inner chamber；Fuel injector, it is installed on described constant volume bullet cylinder cap；Spark plug, it is installed on described constant volume
Play on cylinder cap；Heating rod, several these heating rods are installed on described constant volume bullet cylinder cap, and the lower end of this heating rod each extends
In described constant volume bullet inner chamber；Pressure transducer, it is for detecting the pressure in described constant volume bullet inner chamber；Temperature sensor, its
For detecting the temperature in described constant volume bullet inner chamber；Data collecting card, it is for passing described pressure transducer and described temperature
The signal that sensor detects is converted to the signal that computer is capable of identify that；And camera head, it is used for shooting constant volume bullet inner chamber
In reaction condition.
Preferably, in technique scheme, described constant volume body 1 is in cube-shaped, and described constant volume bullet inner chamber is pros
Body shape.
Preferably, in technique scheme, the material of described constant volume body is 45 steel, and the outer surface of described constant volume body
Carry out chromium plating process.
Preferably, in technique scheme, described fuel injector and a common-rail injector testing stand connect.
Preferably, in technique scheme, described steam vent and is provided with the discharge duct of vacuum pump and connects.
Compared with prior art, there is advantages that
The present invention is the ambient condition in a certain moment in can simulating cylinder, its simple in construction, does not has compression process, can disappear
Except electromotor in-cylinder air motion, the impact of heat and mass inhomogeneities, with quantitatively research environment temperature, pressure and spray exactly
The single parameter such as oil pressure are on spraying and the constant volume burning system of combustion characteristics impact.
Accompanying drawing explanation
Fig. 1 is the front view of the structure of the constant volume bullet system according to simulated engine spray burning of the present invention.
Fig. 2 is the top view of the Fig. 1 according to the present invention.
Fig. 3 is that the A-A of the Fig. 2 according to the present invention is to sectional view.
Main Reference Numerals illustrates:
1-constant volume body, 2-transparent part for front sight, the right form of 3-, 4-left view window, 5-constant volume bullet cylinder cap, 6-fuel injector, 7-spark plug,
8-pressure transducer, 9-heating rod, 10-constant volume bullet inner chamber, 11-air inlet, 12-steam vent, 13-temperature sensor.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Scope of protecting is not limited by detailed description of the invention.
Explicitly indicating that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or it becomes
Change and such as " comprising " or " including " etc. will be understood to comprise stated element or ingredient, and do not get rid of other yuan
Part or other ingredient.
Fig. 1 to Fig. 3 shows the constant volume bullet of a kind of simulated engine spray burning
The structural representation of system, the constant volume bullet system of this simulated engine spray burning includes constant volume body 1, constant volume bullet cylinder cap 5, spray
Oil device 6, spark plug 7, heating rod 9, pressure transducer 8, temperature sensor 13, data collecting card and camera head, with reference to figure
3, constant volume body 1 is provided with the constant volume bullet inner chamber 10 of upper end open.Preferably, constant volume body 1 is in cube-shaped, and in constant volume bullet
Chamber 10 is in cube-shaped.It is further preferred that the material of constant volume body 1 is 45 steel, and the outer surface of constant volume body 1 carries out chromium plating
Process, to improve service life.With reference to Fig. 1 and Fig. 2, the front end face of constant volume body 1 is provided with transparent part for front sight 2, and transparent part for front sight 2 is used for seeing
Examine the situation in constant volume body 1.The left side of constant volume body 1 is provided with left view window 4, and the right side of constant volume body 1 is provided with
Right form 3, left view window 4 and right form 3 form optical path, and both can be identical with size and location and be symmetric.
With continued reference to Fig. 3, the rear end face of constant volume body 1 is provided with air inlet 11 and a steam vent 12.Air inlet 11 with
The position of steam vent 12 is positioned at the top of constant volume bullet inner chamber 10, and both are symmetrically distributed in the left and right sides of constant volume bullet inner chamber 10 and are
Good, with can preferably insufflation gas and discharge burning waste gas.Air inlet 11 is connected with an air intake installation, and air intake installation is used for handle
Gas is transported to constant volume bullet inner chamber 10, and its gas injected can be the mixing of high pressure nitrogen or acetylene, hydrogen or oxygen
Thing.Air intake installation can be that acetylene cylinder, hydrogen gas cylinder, the outlet of oxygen bottle three first connect temper device jointly, then connects
Upper decompressing table, it is electromagnetic valve, 306 rustless steel needle-valves successively, is finally connected with pure cast iron three-way valve and transfers out with nitrogen cylinder
The nitrogen come is joined.Nitrogen is noble gas, and manifold pressure is bigger, therefore it is single to need to make nitrogen utilize before three-way valve
The pipeline conveying of Du mono-road, nitrogen is until just sharing same pipeline be transported to determine with other gases after being connected out with three-way valve
Hold and play in inner chamber 10.And also so be able to prevent defective valve under special circumstances from making nitrogen to other three roads gas instrument
Flash disruption.Steam vent 12 is used for discharging burning waste gas, it is preferable that steam vent 12 and is provided with the discharge duct of vacuum pump even
Connecing, vacuum pump can drain only the waste gas in constant volume bullet inner chamber 10, in order to clearly observes and shoot constant volume bullet inner chamber 10
In response situation.Steam vent 12 can also carry out scavenging by air compressor machine or nitrogen cylinder, to remove in constant volume bullet inner chamber 10
Waste gas.
With continued reference to Fig. 1 and Fig. 2, constant volume bullet cylinder cap 5 is for covering the upper end open of constant volume bullet inner chamber 10, and fuel injector 6 is pacified
Being loaded on the centre of constant volume bullet cylinder cap 5, fuel injector 6 is centrally located and passes through appropriate design size, makes fuel injector 6 just spill
The most out, in order to take pictures.Spark plug 7 is installed on constant volume bullet cylinder cap 5 and is positioned on the left of fuel injector 6 at 5cm, fuel injector 6 He
Spark plug 7 is for simulated engine normal ignition.Fuel injector 6 is for being connected with fueling injection equipment, and spark plug 7 is used for and igniter
Connect.Preferably, fuel injector 6 is connected with a common-rail injector testing stand, and common-rail injector testing stand is by low-pressure system and high pressure
System two parts form.Low-pressure system includes low pressure fuel pump and fuel filter, high-pressure system include high-pressure oil pump, common rail pipe,
Common rail pressure sensor, electric-controlled fuel injector, fuel oil gauge etc. form.High-pressure oil pump is connecing between low pressure and high-pressure section
Mouthful, sufficient high pressure fuel can be provided under the various running status of electromotor, moreover it is possible to for quickly setting up rail pressure with quick
Starting process provides extra fuel oil deposit；The effect of common rail pipe is the high pressure fuel needed for storage oil spout, utilizes common rail simultaneously
Volume extenuates pump oil and the pressure oscillation of oil spout generation；Common rail pressure sensor is the reality in the common rail pipe for detecting
Time pressure signal send into ECU；Fuel oil gauge is to drive with the PWM ripple of certain frequency, and ECU controls combustion by duty cycle signals
Oil preparation gauge.Common-rail injector testing stand has the various functions such as high-pressure common rail oil injection and automatically controlled driving signal, easy and simple to handle, spray
The rail pressure scope of oil is the highest and stable, and Injection Control is accurate, and it can simulate different fuel injection pulsewidth, different oil spout number of times,
Different injection pressures, and design first stage and second stage firing current, it is provided simultaneously with manually and automatically two kinds of regulations
Pattern.The high pressure oil rail of common-rail injector testing stand is connected on fuel injector 6, connects with metal high voltage oil pipe between the two.Point
Fire device mainly includes 24V power supply, high-tension ignition controller, relay, high-tension coil, lengthening customization spark plug and controls soft
Part, the Main Function of igniter is to utilize the gap discharge between the contre electrode of transformation spark plug 7 again and ground electrode to produce
The raw gas in spark ignition constant volume bullet inner chamber 10, such as burning mixture or nitrogen, the oxygen of hydrogen, nitrogen and oxygen
Gas and the burning mixture of acetylene.
With continued reference to Fig. 1 and Fig. 2, several heating rods 9 are installed on constant volume bullet cylinder cap 5, and the lower end of each heating rod 9
Extend in constant volume bullet inner chamber 10.The quantity of heating rod 9 can be four, and it is arranged at constant volume bullet cylinder cap 5 in square shape distribution
On, each heating rod 9 is apart from the edge 8cm of constant volume bullet cylinder cap 5.Gas in constant volume bullet inner chamber 10 can be carried out by heating rod 9
Heating, for the different temperatures environment in simulated engine cylinder body.Constant volume bullet inner chamber 10 is carried out heating and can be divided into outside
Heating and internal heating two kinds, external heat is to use compressed air heater to be added by air inlet 11 input of constant volume body 1
Hot gas.Internal heating is then to heat the gas in constant volume bullet inner chamber 10 by the heating rod 9 being arranged on constant volume bullet cylinder cap 5
Body.Use heating rod 9 to directly heat to solve because in inlet air heating, body heat radiation is too fast, the temperature of constant volume bullet inner chamber 10 is promoted
Limited, and top dead centre compression temperature in cylinder cannot be realized.It is adjusted in the range of can finally realizing internal temperature 100-400 DEG C
Joint.
Pressure transducer 8 is for detecting the pressure in constant volume bullet inner chamber 10, and temperature sensor 13 is used for detecting in constant volume bullet
Temperature in chamber 10, with continued reference to Fig. 2, pressure transducer 8 is installed on constant volume bullet cylinder cap 5 and on the right side of distance fuel injector 6
At 5cm.With continued reference to Fig. 3, temperature sensor 13 is positioned at the downside in the middle of both air inlet 11 and steam vent 12, and it is less than two
Individual pore 2cm.Temperature sensor 13 can be connected on type intelligence instrument, can show the temperature in constant volume bullet inner chamber 10 in real time.
Data collecting card is connected with temperature sensor 13 and pressure transducer 8, examines for pressure transducer 8 and temperature sensor 13
The signal measured is converted to the signal that computer is capable of identify that, thus is carried out statistics and analysis by computer.
Camera head (scheme depending on) is for shooting the reaction condition constant volume bullet inner chamber 10 from transparent part for front sight 2.Camera head can
Thinking high-speed camera, high-speed camera can be exactly particularly very with the highest one dynamic image of frequency record
Completing quick, multiple repairing weld in the short time, when showing with conventional speeds, the change procedure of institute's record object is the most clear, slow
Slowly present.High-speed camera can be provided with a camera and trigger traffic filter, and it passes through high-pass filtering principle, it is achieved
The noise jamming filtering function bringing environment, has ensured the reliability triggering signal.The present invention also can use a list
The lamp of fluorescent tube carries out light filling to constant volume bullet inner chamber 10.High-speed camera is directly shot in constant volume bullet inner chamber 10 by transparent part for front sight 2
Situation, two lamps carry out light filling by left view window 4 and right form 3 in constant volume bullet inner chamber 10.
The method utilizing the constant volume bullet system of the present invention to carry out testing is as follows:
First, each device of constant volume bullet system is connected, checks constant volume bullet inner chamber 10, it is ensured that cleaning, wipe clean each
Individual form, it is ensured that enter all parts and device is ready.
Second, open high-speed camera and light compensating lamp, light compensating lamp can be Halogen light, regulates the height of high-speed camera
Degree and focal length, the nozzle making fuel injector 6 is the most high-visible.Then it is always maintained at high-speed camera position and height is constant, make
High-speed camera is maintained at state to be triggered, turns off light compensating lamp.
3rd, heat by adding hold-baton 9, and be passed through gas, so that constant volume bullet inner chamber 10 to be entered toward constant volume bullet inner chamber 10
Row pressurising, and being monitored by pressure transducer 8 and temperature sensor 13, until constant volume bullet inner chamber 10 fullness in the epigastrium and abdomen full test required
The pressure and temperature wanted.
4th, open common-rail injector testing stand, regulate fuel injection pulsewidth, injection pressure, oil spout number of times, open and take the photograph at a high speed
Camera trigger port, is adjusted to injection triggering state as virtual state.
5th, it is ensured that the pressure in constant volume bullet inner chamber meets requirement, then opens Halogen light, to common-rail injector testing stand
One enables signal, now fuel oil ejection, and high-speed camera is also by course of injection record and preserve.Also can be according to experiment
Need to carry out ignition by spark plug 7, and by high-speed camera combustion process recorded and preserve.
6th, when carrying out next back pressure experiment or next different ratio, thoroughly scavenged by steam vent,
To guarantee that the photographic quality shot is higher every time.
Finally, by computer analytical data, to obtain the spray characteristics of different pressures, temperature or different fuel, thus
Complete experiment.
The present invention can connect into different systems, and to meet kinds of experiments scheme, it both can meet the spraying of cold conditions
Measuring environment, it is also possible to light premix gaseous mixture, to create close to the environment in engine cylinder, it can also be by more
Changing constant volume bullet cylinder cap 5 to measure the spray characteristics of fuel injector 6, therefore, the constant volume bullet of the definition present invention is multi-functional fixed
Hold bullet.The present invention can simulate cylinder easily in the ambient condition in a certain moment, its simple in construction, there is no compression process, can
To eliminate electromotor in-cylinder air motion, the impact of heat and mass inhomogeneities, with research environment temperature, pressure and spray quantitatively
The single parameter such as oil pressure, on spraying and combustion characteristics impact, solve the spray burning characteristic studying fuel within the engine
Time, be difficult to avoid between burn cycle influences each other and the problem accurately controlled to unitary variant.In view of electromotor sprays
Mist combustion process is the ofest short duration, it is believed that it is to complete under the conditions of constant volume, and therefore, the present invention is used to the combustion of simulated engine
Burn spraying and to burning spray characteristics with the maximally effective instrument studied.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much change
And change.The purpose selected exemplary embodiment and describe is to explain that the certain principles of the present invention and reality thereof should
With so that those skilled in the art be capable of and utilize the present invention various different exemplary and
Various different selections and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (5)
1. the constant volume bullet system of a simulated engine spray burning, it is characterised in that including:
Constant volume body, it is provided with the constant volume bullet inner chamber of upper end open；The front end face of this constant volume body is provided with transparent part for front sight, and this is fixed
The left side of bomb-containing body is provided with left view window, and the right side of this constant volume body is provided with right form；The rear end of this constant volume body
Face is provided with an air inlet and a steam vent；Described air inlet and an air intake installation connect；
Constant volume bullet cylinder cap, it is for covering the upper end open of described constant volume bullet inner chamber；
Fuel injector, it is installed on described constant volume bullet cylinder cap；
Spark plug, it is installed on described constant volume bullet cylinder cap；
Heating rod, several these heating rods are installed on described constant volume bullet cylinder cap, and the lower end of this heating rod each extends to institute
State in constant volume bullet inner chamber；
Pressure transducer, it is for detecting the pressure in described constant volume bullet inner chamber；
Temperature sensor, it is for detecting the temperature in described constant volume bullet inner chamber；
Data collecting card, it is converted to computer for the signal that described pressure transducer and described temperature sensor are detected
The signal being capable of identify that；And
Camera head, it is for shooting the reaction condition in constant volume bullet inner chamber.
The constant volume bullet system of simulated engine spray burning the most according to claim 1, it is characterised in that described constant volume bullet
Body 1 is in cube-shaped, and described constant volume bullet inner chamber is cube-shaped.
The constant volume bullet system of simulated engine spray burning the most according to claim 1, it is characterised in that described constant volume bullet
The material of body is 45 steel, and the outer surface of described constant volume body carries out chromium plating process.
The constant volume bullet system of simulated engine spray burning the most according to claim 1, it is characterised in that described fuel injector
It is connected with a common-rail injector testing stand.
The constant volume bullet system of simulated engine spray burning the most according to claim 1, it is characterised in that described steam vent
The discharge duct being provided with vacuum pump with one is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728578.8A CN106198027A (en) | 2016-08-25 | 2016-08-25 | A kind of constant volume bullet system of simulated engine spray burning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610728578.8A CN106198027A (en) | 2016-08-25 | 2016-08-25 | A kind of constant volume bullet system of simulated engine spray burning |
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| CN106198027A true CN106198027A (en) | 2016-12-07 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271188A (en) * | 2017-05-16 | 2017-10-20 | 江苏大学 | It is a kind of to simulate vortex and the constant volume combustion bomb of tumble motion |
| CN107421747A (en) * | 2017-07-21 | 2017-12-01 | 广西大学 | It is a kind of for the top cover for the CONSTANT VOLUME MODEL COMBUSTION CHAMBER for sealing and heating |
| CN107677480A (en) * | 2017-11-14 | 2018-02-09 | 吉林大学 | A kind of temperature can active control constant volume bullet heat-insulation system and its control method |
| CN107727401A (en) * | 2017-10-18 | 2018-02-23 | 中北大学 | A kind of opposed-piston engine interferes spray test device |
| CN107884196A (en) * | 2017-12-15 | 2018-04-06 | 潍柴西港新能源动力有限公司 | Natural gas engine is tempered fault simulation control system and its control method |
| CN109164204A (en) * | 2018-09-25 | 2019-01-08 | 合肥工业大学 | A kind of multi-functional CONSTANT VOLUME MODEL COMBUSTION CHAMBER of multi-point spark |
| CN109459243A (en) * | 2019-01-03 | 2019-03-12 | 大连理工大学 | A kind of change oil stream amount spray burning constant volume system of temperature-controllable |
| CN109459244A (en) * | 2018-09-21 | 2019-03-12 | 上海交通大学 | The constant volume combustion bomb of modularization and the heating of embedded ontology |
| CN109738192A (en) * | 2018-12-25 | 2019-05-10 | 江苏大学 | A kind of be rebuffed for constant volume combustion bomb internal spraying tests the control system of wall surface temperature |
| CN110376248A (en) * | 2019-08-27 | 2019-10-25 | 中国科学技术大学 | A kind of list droplet microexplosion phenomenon experimental provision |
| CN114112410A (en) * | 2021-11-17 | 2022-03-01 | 北京交通大学 | Rapid heating and boosting device in low-temperature cold start environment |
| CN115014772A (en) * | 2022-05-30 | 2022-09-06 | 武汉理工大学 | Constant-volume combustion bomb system for simulating direct injection in dual-fuel cylinder and control method thereof |
| CN115014773A (en) * | 2022-06-07 | 2022-09-06 | 哈尔滨工程大学 | Constant volume combustion bomb control system, control method, equipment and medium based on LabVIEW |
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| CN107271188A (en) * | 2017-05-16 | 2017-10-20 | 江苏大学 | It is a kind of to simulate vortex and the constant volume combustion bomb of tumble motion |
| CN107271188B (en) * | 2017-05-16 | 2019-05-31 | 江苏大学 | A kind of constant volume combustion bomb of analog vortex and tumble motion |
| CN107421747A (en) * | 2017-07-21 | 2017-12-01 | 广西大学 | It is a kind of for the top cover for the CONSTANT VOLUME MODEL COMBUSTION CHAMBER for sealing and heating |
| CN107727401A (en) * | 2017-10-18 | 2018-02-23 | 中北大学 | A kind of opposed-piston engine interferes spray test device |
| CN107677480A (en) * | 2017-11-14 | 2018-02-09 | 吉林大学 | A kind of temperature can active control constant volume bullet heat-insulation system and its control method |
| CN107884196A (en) * | 2017-12-15 | 2018-04-06 | 潍柴西港新能源动力有限公司 | Natural gas engine is tempered fault simulation control system and its control method |
| CN107884196B (en) * | 2017-12-15 | 2024-01-12 | 潍柴西港新能源动力有限公司 | Tempering fault simulation control system and control method for natural gas engine |
| CN109459244A (en) * | 2018-09-21 | 2019-03-12 | 上海交通大学 | The constant volume combustion bomb of modularization and the heating of embedded ontology |
| CN109164204B (en) * | 2018-09-25 | 2020-11-24 | 合肥工业大学 | Multi-functional constant volume burner of multiple spot ignition |
| CN109164204A (en) * | 2018-09-25 | 2019-01-08 | 合肥工业大学 | A kind of multi-functional CONSTANT VOLUME MODEL COMBUSTION CHAMBER of multi-point spark |
| CN109738192A (en) * | 2018-12-25 | 2019-05-10 | 江苏大学 | A kind of be rebuffed for constant volume combustion bomb internal spraying tests the control system of wall surface temperature |
| CN109738192B (en) * | 2018-12-25 | 2021-02-12 | 江苏大学 | Control system for wall surface temperature of spray collision experiment in constant-volume combustion bomb |
| CN109459243A (en) * | 2019-01-03 | 2019-03-12 | 大连理工大学 | A kind of change oil stream amount spray burning constant volume system of temperature-controllable |
| CN110376248A (en) * | 2019-08-27 | 2019-10-25 | 中国科学技术大学 | A kind of list droplet microexplosion phenomenon experimental provision |
| CN114112410A (en) * | 2021-11-17 | 2022-03-01 | 北京交通大学 | Rapid heating and boosting device in low-temperature cold start environment |
| CN115014772A (en) * | 2022-05-30 | 2022-09-06 | 武汉理工大学 | Constant-volume combustion bomb system for simulating direct injection in dual-fuel cylinder and control method thereof |
| CN115014773A (en) * | 2022-06-07 | 2022-09-06 | 哈尔滨工程大学 | Constant volume combustion bomb control system, control method, equipment and medium based on LabVIEW |
| CN115014773B (en) * | 2022-06-07 | 2023-09-26 | 哈尔滨工程大学 | Constant-volume combustion bomb control system, control method, equipment and medium based on LabVIEW |
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