CN208749464U - Integrated type electrical air throttle - Google Patents
Integrated type electrical air throttle Download PDFInfo
- Publication number
- CN208749464U CN208749464U CN201821319544.4U CN201821319544U CN208749464U CN 208749464 U CN208749464 U CN 208749464U CN 201821319544 U CN201821319544 U CN 201821319544U CN 208749464 U CN208749464 U CN 208749464U
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- China
- Prior art keywords
- inlet cavity
- valve block
- main valve
- gas
- air inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a kind of shell including being provided with air inlet cavity and gas inlet cavity, it is connected with jet amount on shell and adjusts motor, air inlet cavity and the setting of gas inlet cavity vertical connection, gas pre-mixed valve block unit is rotatably equipped in air inlet cavity, gas pre-mixed valve block unit one end is rotatably arranged in gas inlet cavity, and the gas pre-mixed valve block unit other end, which is sequentially connected to jet amount, adjusts the power output shaft of motor.Main valve piece and secondary valve block are bonded to each other, enclosing jointly opposite can slide while rotating around the spindle, when main valve piece and secondary valve block vertical with air inlet cavity axis, air can not pass through air inlet cavity, premix chamber is not connected to air inlet cavity, and with main valve piece and secondary valve block rotation, integrated type electrical throttle opening is become larger, main valve piece gas injection loophole is also gradually increased with the secondary salty conjunction degree of valve block fuel gas injection, and air mass flow and fuel gas injection amount increase with it.
Description
Technical field
The utility model relates to a kind of natural gas engine Intaker controller more particularly to a kind of integrated type electrical solar term
Door.
Background technique
Natural gas engine gas handling system needs electronic control unit (ECU) to control multiple components (injection valve, mixed at this stage
Clutch, electronic throttle) adjust the air inflow of natural gas.Natural gas controls the amount of injection by injection valve, using mixer
It mixes with air, finally by the air inflow of Electronic Throttle Control mixed gas.Multiple components need a plurality of fuel gas pipeline connection, system
Make the difficulty that quality control is increased using complexity；All parts must accurate Collaboration, signal transmission, fortune between each component
Dynamic sluggishness increases the difficulty of gas quantity control, reduces control precision.
Utility model content
The technical problem to be solved by the utility model is to provide one kind by integrating multiple components, is effectively promoted and is started
Machine transient response, accurate control participate in combustion oxygen amount, simplify engine aspirating system structure, reduce the integrated form of production cost
Electronic throttle.
In order to solve the above technical problems, the technical solution of the utility model is: integrated type electrical air throttle, including be provided with
The shell of air inlet cavity and gas inlet cavity is connected with jet amount on the shell and adjusts motor, the air inlet
Cavity and the gas inlet cavity vertical connection are arranged, and gas pre-mixed valve block dress is rotatably equipped in the air inlet cavity
It sets, described gas pre-mixed valve block unit one end is rotatably arranged in the gas inlet cavity, the gas pre-mixed valve block unit
The other end, which is sequentially connected to the jet amount, adjusts the power output shaft of motor.
The gas pre-mixed valve block unit includes rotational installation in the intracorporal main valve of the shell as a preferred technical solution,
Piece, the interior premix chamber for being equipped with hollow setting of the main valve piece, is fixedly installed with main shaft, edge in the main shaft through the main valve piece
Axis direction is provided with the fuel gas injection chamber for being connected to the gas inlet cavity, and the fuel gas injection chamber is connected to the premix chamber,
The main valve piece fuel gas injection of several the connection premix chambers and the air inlet cavity is placed on main valve piece two sides
Mouthful, the two sides of the main valve piece are provided with fuel gas injection quantity regulating device.
The fuel gas injection quantity regulating device includes the pair for covering main valve piece two sides as a preferred technical solution,
Valve block is provided through secondary valve block gas injection loophole corresponding with the main valve piece gas injection loophole on the pair valve block, described
Secondary valve block is rotatablely installed by corresponding countershaft in the shell.
The countershaft eccentric setting as a preferred technical solution,.
As a preferred technical solution, the main valve piece and the secondary valve block rotate to the air inlet cavity axis
When parallel, the main valve piece gas injection loophole and the corresponding secondary salty conjunction of valve block fuel gas injection.
By adopting the above-described technical solution, main valve piece and secondary valve block are bonded to each other, enclosed while rotate around the spindle jointly
It opposite can slide, when making the main valve piece and the secondary valve block vertical with the air inlet cavity axis, integrated type electrical section
Valve opening is zero, and air can not be by air inlet cavity, the main valve piece gas injection loophole and secondary valve block gas injection at this time
The interlaced arrangement of loophole, the premix chamber are not connected to the air inlet cavity, with the main valve piece and the secondary valve
Piece rotation, integrated type electrical throttle opening become larger, and the main valve piece gas injection loophole and secondary valve block fuel gas injection are salty
Conjunction degree is also gradually increased, and air mass flow and fuel gas injection amount increase with it, when the main valve piece and the secondary valve block rotate to
When parallel with the air inlet cavity axis, integrated type electrical throttle opening reaches maximum, the main valve piece fuel gas injection
Mouth is completely coincident with the corresponding secondary valve block gas injection loophole, and air mass flow and fuel gas injection amount reach maximum value.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the gas pre-mixed valve block unit fully closed condition schematic diagram of the utility model；
Fig. 3 is the complete open state schematic diagram of the gas pre-mixed valve block unit of the utility model.
In figure: 1- air inlet cavity；2- gas inlet cavity；3- shell；4- jet amount adjusts motor；5- premix chamber；
6- main valve piece；7- main shaft；8- fuel gas injection chamber；9- main valve piece gas injection loophole；10- pair valve block；11- pair valve block fuel gas injection
Mouthful；12- countershaft.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As shown in Figure 1, Figure 2 and Figure 3, integrated type electrical air throttle, including be provided with air inlet cavity 1 and combustion gas into
The shell 3 in air cavity road 2, be connected on the shell 3 jet amount adjust motor 4, the air inlet cavity 1 and the combustion gas into
Air cavity road vertical connection is arranged, and is rotatably equipped with gas pre-mixed valve block unit in the air inlet cavity 1, described gas pre-mixed
Valve block unit one end is rotatably arranged in the gas inlet cavity, the gas pre-mixed valve block unit other end be sequentially connected to
The jet amount adjusts the power output shaft of motor 4.
The gas pre-mixed valve block unit includes being rotatablely installed in the main valve piece 6 in the shell 3, the main valve piece 6
Premix chamber 5 equipped with hollow setting is fixedly installed with main shaft 7, the main shaft 7 and the air inlet through the main valve piece 6
The airintake direction of cavity 1 is vertically arranged, and is provided with the combustion gas for being connected to the gas inlet cavity in the main shaft 7 in the axial direction
Spray chamber 8, the fuel gas injection chamber 8 are connected to the premix chamber 5, are disposed with several ventholes, the combustion gas through the main shaft 7
Spray chamber 8 realizes the connection with the premix chamber 5 by the venthole, if being placed with involvement on 6 two sides of main valve piece
Lead to the main valve piece gas injection loophole 9 of the premix chamber 5 and the air inlet cavity 1, the two sides of the main valve piece 6 are provided with combustion
Gas jet quantity regulating device.
The fuel gas injection quantity regulating device includes the secondary valve block 10 for covering 6 two sides of main valve piece, the two secondary valves
It is extended through on piece 10 and is provided with secondary valve block gas injection loophole 11 corresponding with the main valve piece gas injection loophole 9, the pair valve
Piece 10 is rotatablely installed by corresponding countershaft 12 in the shell 3.
12 eccentric setting of countershaft, the shell 3 is interior to be equipped with the axial trough being used cooperatively with the countershaft 12.
Main valve piece 6 and two pair valve blocks 10 are bonded to each other, and opposite can be slided, be made described while rotation jointly around main shaft 7
When main valve piece 6 and the secondary valve block 10 vertical with 1 axis of air inlet cavity, integrated type electrical throttle opening is zero,
Air can not be by air inlet cavity 1, and the main valve piece gas injection loophole 9 is mutually handed over secondary valve block gas injection loophole 11 at this time
Mistake arrangement, the premix chamber 5 are not connected to the air inlet cavity 1, as the main valve piece 6 and the secondary valve block 10 revolve
Turn, integrated type electrical throttle opening becomes larger, and the main valve piece gas injection loophole 9 is overlapped with secondary valve block gas injection loophole 11
Degree is also gradually increased, and air mass flow and fuel gas injection amount increase with it, when the main valve piece 6 and the secondary valve block 10 rotate extremely
When parallel with 1 axis of air inlet cavity, integrated type electrical throttle opening reaches maximum, the main valve piece fuel gas injection
Mouth 9 is completely coincident with the corresponding secondary valve block gas injection loophole 11, and air mass flow and fuel gas injection amount reach maximum value.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. integrated type electrical air throttle, it is characterised in that: the shell including being provided with air inlet cavity and gas inlet cavity,
It is connected with jet amount on the shell and adjusts motor, the air inlet cavity and the gas inlet cavity vertical connection are set
It sets, gas pre-mixed valve block unit, gas pre-mixed valve block unit one end rotation is rotatably equipped in the air inlet cavity
It is arranged in the gas inlet cavity, the gas pre-mixed valve block unit other end, which is sequentially connected, adjusts electricity to the jet amount
The power output shaft of machine.
2. integrated type electrical air throttle as described in claim 1, it is characterised in that: the gas pre-mixed valve block unit includes turning
It is dynamic to be installed on the intracorporal main valve piece of the shell, the premix chamber of hollow setting is equipped in the main valve piece, it is solid through the main valve piece
Dingan County is equipped with main shaft, is provided with the fuel gas injection chamber for being connected to the gas inlet cavity in the axial direction in the main shaft, described
Fuel gas injection chamber is connected to setting with the premix chamber, and several connections premix chamber and institute are placed on main valve piece two sides
The main valve piece gas injection loophole of air inlet cavity is stated, the two sides of the main valve piece are provided with fuel gas injection quantity regulating device.
3. integrated type electrical air throttle as claimed in claim 2, it is characterised in that: the fuel gas injection quantity regulating device includes
The secondary valve block of main valve piece two sides is covered, is provided through on the pair valve block corresponding with the main valve piece gas injection loophole
Secondary valve block gas injection loophole, it is described pair valve block by corresponding countershaft be rotatablely installed in the shell.
4. integrated type electrical air throttle as claimed in claim 3, it is characterised in that: the countershaft eccentric setting.
5. integrated type electrical air throttle as described in claim 3 or 4, it is characterised in that: the main valve piece and the secondary valve block
Rotation to it is parallel with the air inlet cavity axis when, the main valve piece gas injection loophole and the corresponding pair valve block combustion gas
Jet port is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821319544.4U CN208749464U (en) | 2018-08-15 | 2018-08-15 | Integrated type electrical air throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821319544.4U CN208749464U (en) | 2018-08-15 | 2018-08-15 | Integrated type electrical air throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749464U true CN208749464U (en) | 2019-04-16 |
Family
ID=66080514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821319544.4U Active CN208749464U (en) | 2018-08-15 | 2018-08-15 | Integrated type electrical air throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915905A (en) * | 2018-08-15 | 2018-11-30 | 潍柴西港新能源动力有限公司 | Integrated type electrical air throttle |
-
2018
- 2018-08-15 CN CN201821319544.4U patent/CN208749464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915905A (en) * | 2018-08-15 | 2018-11-30 | 潍柴西港新能源动力有限公司 | Integrated type electrical air throttle |
| CN108915905B (en) * | 2018-08-15 | 2023-10-20 | 潍柴西港新能源动力有限公司 | Integrated electronic throttle valve |
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| GR01 | Patent grant | ||
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