CN205089514U - Detection apparatus for automatically controlled sprayer - Google Patents
Detection apparatus for automatically controlled sprayer Download PDFInfo
- Publication number
- CN205089514U CN205089514U CN201520904615.7U CN201520904615U CN205089514U CN 205089514 U CN205089514 U CN 205089514U CN 201520904615 U CN201520904615 U CN 201520904615U CN 205089514 U CN205089514 U CN 205089514U
- Authority
- CN
- China
- Prior art keywords
- electric
- fuel injector
- pressure
- controlled fuel
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 239000000446 fuel Substances 0.000 claims abstract description 65
- 239000003921 oil Substances 0.000 claims description 28
- 230000000087 stabilizing effect Effects 0.000 claims description 24
- 239000002828 fuel tank Substances 0.000 claims description 16
- 239000000295 fuel oil Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000006837 decompression Effects 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000011160 research Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
The utility model discloses a detection apparatus for automatically controlled sprayer, include: the oil tank, high pressure pressure -stabilizing box, fuel in the oil tank pass through the high -pressure pump and carry to the high -pressure pressure -stabilizing box in, are equipped with high pressure fuel pipe on the high -pressure pressure -stabilizing box, and this high pressure fuel pipe is used for and waits the oil inlet intercommunication of the automatically controlled sprayer that detects, and high -pressure pressure -stabilizing box is used for providing the fuel of constant voltage for automatically controlled sprayer, circuit controller, it is long when it is used for controlling circular telegram, outage and the circular telegram of automatically controlled sprayer, and camera and measurer, this camera is used for shooing the oil stream that spouts of automatically controlled sprayer, and the measurer is used for collecting the distributive value of automatically controlled sprayer. This detection device can detect automatically controlled sprayer, makes things convenient for designer to carry out the developmental research of sprayer.
Description
Technical field
The utility model relates to the experiment field of electric-controlled fuel injector, particularly a kind of detection device of electric-controlled fuel injector.
Background technique
Hydraulic injection device in the past has detection device, can easily detect oil sprayer whether oil spout and spray oil atomization situation etc.The detection device of hydraulic injection device, its working principle is exactly a large hand pump, oil sprayer is contained on the oil outlet tube of large hand pump, by the rapid force feed of the depression bar of hand pump, after oil outlet tube pressure is greater than injection pressure of injector, just can wash the needle-valve commencement of fuel injection of oil sprayer open.After using electric-controlled fuel injector, during electric-controlled fuel injector no electric circuit, needle-valve is not opened, so existing detection device can not detection electric-controlled fuel injector.
The information being disclosed in this background technique part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Model utility content
The purpose of this utility model is the detection device providing a kind of electric-controlled fuel injector, can detect electric-controlled fuel injector, facilitates designer to carry out the developmental research of oil sprayer.
For achieving the above object, the utility model provides a kind of detection device of electric-controlled fuel injector, comprising: fuel tank; High voltage stabilizing case, fuel oil in fuel tank is delivered in high voltage stabilizing case by high-pressure service pump, high voltage stabilizing case is provided with high-pressure oil pipe, and this high-pressure oil pipe is used for being communicated with the filler opening of electric-controlled fuel injector to be detected, and high voltage stabilizing case is used for providing the fuel oil of constant voltage to electric-controlled fuel injector; Circuit controller, it is used for controlling the energising of electric-controlled fuel injector, power-off and energising duration; And photographic camera and measuring device, this photographic camera is used for taking the oil spout bundle of electric-controlled fuel injector, and measuring device is used for collecting the fuel injection quantity of electric-controlled fuel injector.
Preferably, high voltage stabilizing case is provided with Decompression valves and pressure gauge.
Preferably, high voltage stabilizing case is communicated with fuel tank by return tube.
Preferably, fuel tank is provided with the oil pipe for being connected with the return opening of electric-controlled fuel injector.
Preferably, high-pressure service pump is by driven by motor.
Preferably, motor is by gear drive high-pressure service pump.
Compared with prior art, the utility model has following beneficial effect: the detection device of this electric-controlled fuel injector can detect electric-controlled fuel injector, except can simply detect, the speed of electric-controlled fuel injector needle-valve opening speed can also be controlled and open duration, facilitate R&D Professional study the correlated performance characteristic of electric-controlled fuel injector and be optimized, thus accelerate development quality and the progress of engine product oil-fired system and combustion system.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram of the detection device according to electric-controlled fuel injector of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole specification and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or constituent element, and do not get rid of other element or other constituent element.
As shown in Figure 1, according to the detection device of a kind of electric-controlled fuel injector of the utility model embodiment, comprise fuel tank 1, high voltage stabilizing case 2, high-pressure service pump 3 and photographic camera and measuring device (not shown).Fuel oil wherein in fuel tank 1 is delivered in high voltage stabilizing case 2 by high-pressure service pump 3, high voltage stabilizing case 2 is provided with high-pressure oil pipe 21, this high-pressure oil pipe 21 is used for being communicated with the filler opening of electric-controlled fuel injector 6 to be detected, during detection, high voltage stabilizing case 2 is used for providing the fuel oil of constant voltage to electric-controlled fuel injector 6, circuit controller 4 is used for controlling the energising of electric-controlled fuel injector 6, power-off and energising duration, and photographic camera is used for taking the oil spout bundle of electric-controlled fuel injector 6, and measuring device is used for collecting the fuel injection quantity of electric-controlled fuel injector 6.
In such scheme, fuel tank 1 is arranged on the bottom of detection device, it is seal container, with the filtrating equipment of fuel oil, for storing fuel oil, it is connected by oil pipe with high voltage stabilizing case 2 with high-pressure service pump 3, during high-pressure service pump 3 works, to be delivered in high voltage stabilizing case 2 after the fuel oil pressurization in fuel tank 1, the fuel oil in high voltage stabilizing case 2 be pressure constant state, for detecting with providing constant voltage fuel oil.
In addition, circuit controller 4 is electric current of voltage regulation control system, can control the energising of electric-controlled fuel injector 6 circuit, power-off and energising duration etc., thus controls unlatching, the closedown of electric-controlled fuel injector 6 and open duration etc.When detecting, need check that the wiring terminal of electric-controlled fuel injector 6 is connected with circuit controller 4, circuit controller 4 can set the time of power on circuitry, current"on"time length etc.After circuit controller 4 is connected, can be energized automatically to electric-controlled fuel injector 6 by setting value, thus control unlatching, the closedown of the needle-valve of electric-controlled fuel injector 6 and open duration etc., after electric-controlled fuel injector 6 is energized, needle-valve is opened, and high pressure fuel just ejects.Taken pictures by camera, the direction of oil spout bundle, shape, length, atomization quality etc. can be examined, by collection and the weighing calculating of the containers such as measuring cup, each size of spraying oil mass can be known.Coupled computer design aids and engine test test etc., can accelerate the progress of engine combustion exploitation and ensure that the new engine burning of exploitation is more efficient, discharge is better.
As a kind of preferred embodiment, high voltage stabilizing case 2 is provided with Decompression valves and pressure gauge 22.In the present embodiment, this high voltage stabilizing case 2, with pressure gauge 22, can read pressure value, and it is also with Decompression valves, and the meeting releasing pressure automatically when pressure exceeds permitted value, can realize the object keeping constant voltage like this.
As a kind of preferred embodiment, high voltage stabilizing case 2 is communicated with fuel tank 1 by return tube 23.In the present embodiment, return tube 23 is low pressure fuel pipes, pumps into the fuel oil after the excessive fuel oil of high voltage stabilizing case 2 and pressure release and all flows in fuel tank 1 by this return tube 23.
As a kind of preferred embodiment, fuel tank 1 is provided with the oil pipe 11 for being connected with the return opening of electric-controlled fuel injector 6.
As a kind of preferred embodiment, high-pressure service pump 3 is driven by motor 5.Particularly, motor 5 drives high-pressure service pump 3 by gear 51.In the present embodiment, high-pressure service pump 3 is driven by motor 5, and high-pressure service pump 3 is under the drive of motor 5, fuel oil can be extracted out and pressurize in input high voltage stabilizing case 2 from fuel tank 1, motor 5 can be mechanical energy electric energy conversion after being energized, and drive other device to do work, the mode of drive is generally by gear or belt.In the present embodiment, when motor 5 rotating speed height, can rotate faster and export higher pressure by energizes high-pressure pump 3, higher pressure can make electric-controlled fuel injector 6 needle-valve opening speed faster.
It should be noted that, the unlatching of automatically controlled electric-controlled fuel injector 6 needle-valve of the present embodiment is by magnet control, and when no electric circuit, needle-valve is closed, not oil spout.When energized, under electromagnet effect, needle-valve is opened, and electric-controlled fuel injector 6 oil spout, the length of injection time can control by the length of current"on"time.Electric-controlled fuel injector 6 electrical current is controlled by coupled circuit controller 4.In addition, electric-controlled fuel injector 6 needle-valve opening speed depends on the difference in flow of oil leak hole and oil inlet hole, actually depends on fuel pressure; pressure is large, and difference in flow is just large, and opening speed is just fast; spray just more fierce, the particle that oil burning jet shoots out can be thinner, and fuel oil bulk range can be farther.
To sum up, the detection device of the electric-controlled fuel injector of the present embodiment can detect electric-controlled fuel injector, except can simply detect, the speed of electric-controlled fuel injector needle-valve opening speed can also be controlled and open duration, facilitate R&D Professional study the correlated performance characteristic of electric-controlled fuel injector and be optimized, thus accelerate development quality and the progress of engine product oil-fired system and combustion system.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (6)
1. a detection device for electric-controlled fuel injector, is characterized in that, comprising:
Fuel tank;
High voltage stabilizing case, fuel oil in described fuel tank is delivered in described high voltage stabilizing case by high-pressure service pump, described high voltage stabilizing case is provided with high-pressure oil pipe, this high-pressure oil pipe is used for being communicated with the filler opening of electric-controlled fuel injector to be detected, and described high voltage stabilizing case is used for providing the fuel oil of constant voltage to described electric-controlled fuel injector;
Circuit controller, it is used for controlling the energising of described electric-controlled fuel injector, power-off and energising duration; And
Photographic camera and measuring device, this photographic camera is used for taking the oil spout bundle of described electric-controlled fuel injector, and described measuring device is used for collecting the fuel injection quantity of described electric-controlled fuel injector.
2. the detection device of electric-controlled fuel injector according to claim 1, is characterized in that, described high voltage stabilizing case is provided with Decompression valves and pressure gauge.
3. the detection device of electric-controlled fuel injector according to claim 1, is characterized in that, described high voltage stabilizing case is communicated with described fuel tank by return tube.
4. the detection device of electric-controlled fuel injector according to claim 1, is characterized in that, described fuel tank is provided with the oil pipe for being connected with the return opening of described electric-controlled fuel injector.
5. the detection device of electric-controlled fuel injector according to claim 1, is characterized in that, described high-pressure service pump is by driven by motor.
6. the detection device of electric-controlled fuel injector according to claim 5, is characterized in that, described motor is by high-pressure service pump described in gear drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520904615.7U CN205089514U (en) | 2015-11-13 | 2015-11-13 | Detection apparatus for automatically controlled sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520904615.7U CN205089514U (en) | 2015-11-13 | 2015-11-13 | Detection apparatus for automatically controlled sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205089514U true CN205089514U (en) | 2016-03-16 |
Family
ID=55480207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520904615.7U Expired - Fee Related CN205089514U (en) | 2015-11-13 | 2015-11-13 | Detection apparatus for automatically controlled sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205089514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275700A (en) * | 2015-11-13 | 2016-01-27 | 广西玉柴机器股份有限公司 | Detecting device for electronic control oil injector |
| CN113153601A (en) * | 2021-05-08 | 2021-07-23 | 重庆红江机械有限责任公司 | Stabilizing device convenient for measuring oil injection quantity of oil injector |
-
2015
- 2015-11-13 CN CN201520904615.7U patent/CN205089514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275700A (en) * | 2015-11-13 | 2016-01-27 | 广西玉柴机器股份有限公司 | Detecting device for electronic control oil injector |
| CN113153601A (en) * | 2021-05-08 | 2021-07-23 | 重庆红江机械有限责任公司 | Stabilizing device convenient for measuring oil injection quantity of oil injector |
| CN113153601B (en) * | 2021-05-08 | 2022-06-28 | 重庆红江机械有限责任公司 | Stabilizing device convenient for measuring oil injection quantity of oil injector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 |