CN105972257B - A kind of plenum air motor-driven valve - Google Patents
A kind of plenum air motor-driven valve Download PDFInfo
- Publication number
- CN105972257B CN105972257B CN201610570252.7A CN201610570252A CN105972257B CN 105972257 B CN105972257 B CN 105972257B CN 201610570252 A CN201610570252 A CN 201610570252A CN 105972257 B CN105972257 B CN 105972257B
- Authority
- CN
- China
- Prior art keywords
- air motor
- valve
- outlet pipe
- export department
- pipe connection
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Taps Or Cocks (AREA)
Abstract
The present invention discloses a kind of plenum air motor-driven valve, including pin (1) and cover plate (2) with positioning function, rotational valve core (3) provided with sealing surface and stress square hole, the inlet connector tube (4) of logical gases at high pressure, straight outlet pipe connection (5), curved outlet pipe connection (6), valve body (7)；The rotational valve core (3) is cylinder, provided with stress hole (32), air admission hole (33)；The air admission hole (33) is opened in side wall (31) surface, penetrates whole valve element, and pore size flow needed for determines；The inlet connector tube (4) includes interface (41), is connected by external screw thread with high-pressure gas pipelines；The straight outlet pipe connection (5) includes export department (51), and export department (51) is fixed on valve body (7) by flange, is connected with the pipeline for connecing air by external screw thread；The curved outlet pipe connection (6) includes export department (61), and export department (61) is connected with the pipeline towards fuel tank.The plenum air motor-driven valve of the present invention, during flying height >=5000m, bleed, as flying height ＜ 5000m, is linked up to fuel-tank pressurization with air.
Description
Technical field
The present invention relates to a kind of motor-driven valve, and specifically, the present invention relates to a kind of Unmanned Aerial Vehicle Powerplants fuel oil subsystem
In rotated by motor control valve element, change air inlet flow direction plenum air motor-driven valve.
Background technology
At present, more and more for the control valve of each subsystem of aircraft power plant, researcher is according to different demands
Devise the product of many adaptation specific demands；In Unmanned Aerial Vehicle Powerplants fuel oil subsystem, temperature in different airflow lines
The conditions such as pressure change very greatly, when gas needs pressurization to unmanned plane in fuel tank under specific operation, it is necessary to out of pressure piping
Gas is introduced, and then needs gases at high pressure being discharged into air under general operating mode；The triple valve of traditional design is mostly Mechanical course,
Reliability and stability are poor, and are easily disturbed mutually between air-flow, influence the performance of power set or even cause thing
Therefore.
The content of the invention
The purpose of the present invention, which is that, to solve the above problems；Therefore, the present invention provides a kind of plenum air motor-driven valve, purpose
It is to realize that under specific operation be automatically fuel-tank pressurization.
To achieve the above object, the technical scheme taken of the present invention is：
A kind of plenum air motor-driven valve, including pin 1 and cover plate 2 with positioning function, provided with sealing surface and stress side
The rotational valve core 3 in hole, lead to the inlet connector tube 4 of gases at high pressure, straight outlet pipe connection 5, curved outlet pipe connection 6, valve body 7.
The cover plate 2 is arranged on the upside of valve body 7, and end face is provided with stopper slot 21 to limit the rotational angle of valve element.
The groove profile of stopper slot 21 is -2 ° ~ 92 ° of circular arc, is connected by pin 1 with the bottom surface of rotational valve core 3, is rotated
Pin 1 can move along stopper slot 21 when valve element 3 rotates.
There is the rotational valve core 3 the minimum side wall 31 of surface roughness to coordinate with valve body inner bore for gap, gap length
Resistance to sliding and amount of leakage should be made to meet design requirement, and matched somebody with somebody with this with valve body cavity and merge the stationarity for ensureing sealing and rotating.
The rotational valve core 3 is cylinder, including side wall 31, stress hole 32, air admission hole 33.
The cross sectional shape of stress hole 32 is consistent with motor drive link cross sectional shape, plays a part of transmitting moment of torsion.
The air admission hole 33 is opened in the surface of side wall 31, penetrates whole valve element, and pore size flow needed for determines.
The inlet connector tube 4 includes interface 41, and interface 41 has right-angle bending, passes through external screw thread and high-pressure gas pipelines
Connection.
The interface 41 includes the inlet channel 411 by navigation mark design.
The straight outlet pipe connection 5 includes export department 51, and export department 51 is fixed on valve body 7 by flange, with connecing air
Pipeline connected by external screw thread.
The export department 51 includes the exhaust passage 511 by navigation mark design.
The curved outlet pipe connection 6 includes export department 61, and export department 61 is connected by external screw thread with the pipeline towards fuel tank.
The valve body 7 has the minimum endoporus 71 of surface roughness, and is sealed and rotated with guarantee is merged with valve element with this
Stationarity.
Brief description of the drawings
Fig. 1 is the axle geodesic structure schematic diagram of the present invention.
Fig. 2 is the structural representation of cover plate of the present invention.
Fig. 3 is the structural representation of rotational valve core of the present invention.
Fig. 4 is the structural representation of inlet connector tube of the present invention.
Fig. 5 is the structural representation of straight outlet pipe connection of the invention.
Fig. 6 is the structural representation of the curved outlet pipe connection of the present invention.
Fig. 7 is the sectional view of valve body of the present invention.
1- pins in figure；2- cover plates；3- rotational valve cores；4- inlet connector tubes；The straight outlet pipe connections of 5-；The curved outlets of 6-
Joint；7- valve bodies；21- stopper slots；31- side walls；32- stress holes；33- air admission holes；41- interfaces；51- export departments；61- is exported
Portion；71- endoporus；411- inlet channels；511- exhaust passages.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to its implementation.
A kind of plenum air motor-driven valve as shown in Figure 1, including pin 1 and cover plate 2 with positioning function, provided with sealing
Face and the rotational valve core 3 of stress square hole, the inlet connector tube 4 of logical gases at high pressure, straight outlet pipe connection 5, curved outlet pipe connection 6,
Valve body 7.
A kind of plenum air motor-driven valve as shown in Figure 1, the cover plate 2 are arranged on the upside of valve body 7, and end face is provided with stopper slot
21 to limit the rotational angle of valve element.
A kind of plenum air motor-driven valve as shown in Figure 1, the groove profile of stopper slot 21 are -2 ° ~ 92 ° of circular arc, are passed through
Pin 1 is connected with the bottom surface of rotational valve core 3, and pin 1 can move along stopper slot 21 when rotational valve core 3 rotates.
A kind of plenum air motor-driven valve as shown in Figure 1, the rotational valve core 3 have the minimum side wall 31 of surface roughness
Coordinating with valve body inner bore for gap, gap length should make resistance to sliding and amount of leakage meets design requirement, and with this and valve body cavity
With the stationarity for merging guarantee sealing and rotating.
A kind of plenum air motor-driven valve as shown in Figure 1, the rotational valve core 3 are cylinder, including side wall 31, stress hole
32, air admission hole 33.
A kind of plenum air motor-driven valve as shown in Figure 1, the cross sectional shape of stress hole 32 and motor drive link section shape
Shape is consistent, plays a part of transmitting moment of torsion.
A kind of plenum air motor-driven valve as shown in Figure 1, the air admission hole 33 are opened in the surface of side wall 31, penetrate whole valve
Core, pore size flow needed for determine.
A kind of plenum air motor-driven valve as shown in Figure 1, the inlet connector tube 4 include interface 41, and interface 41 has straight
Angle bending, it is connected by external screw thread with high-pressure gas pipelines.
A kind of plenum air motor-driven valve as shown in Figure 1, the interface 41 include the inlet channel 411 by navigation mark design.
A kind of plenum air motor-driven valve as shown in Figure 1, the straight outlet pipe connection 5 include export department 51, export department 51
It is fixed on valve body 7 by flange, is connected with the pipeline for connecing air by external screw thread.
A kind of plenum air motor-driven valve as shown in Figure 1, the export department 51 include the exhaust passage by navigation mark design
511。
A kind of plenum air motor-driven valve as shown in Figure 1, the curved outlet pipe connection 6 include export department 61, export department 61
It is connected by external screw thread with the pipeline towards fuel tank.
A kind of plenum air motor-driven valve as shown in Figure 1, the valve body 7 have the minimum endoporus 71 of surface roughness, and
Matched somebody with somebody with this with valve element and merge the stationarity for ensureing sealing and rotating.
The present invention application method be：Motor rotation axis are accessed in the stress hole of rotational valve core, inlet connector tube 4, valve
Core 3, straight outlet pipe connection 5, three's connection have collectively constituted open to atmosphere gas channel.Inlet connector tube 4, valve element 3, bows out mouth
Pipe joint 6, three connect the gas channel for having collectively constituted logical fuel tank.The plenum air motor-driven valve of the present invention changes in operating mode
When, stress hole 32, which transmits moment of torsion, makes conversion of the valve core rotation with plenum air motor-driven valve gas passage.As flying height >=5000m
When, valve element rotates 90 ° of bleeds to fuel-tank pressurization under the drive of motor；As flying height ＜ 5000m, band of the valve element in motor
Dynamic -90 ° of lower rotation is linked up with air.
One kind of embodiment described above, simply more preferably embodiment of the invention, the skill personnel of this area
The usual variations and alternatives carried out in the range of technical solution of the present invention should all include within the scope of the present invention.
Claims (8)
1. a kind of plenum air motor-driven valve, including the pin with positioning function（1）And cover plate（2）, provided with sealing surface and stress
The rotational valve core of square hole（3）, the inlet connector tube of logical gases at high pressure（4）, straight outlet pipe connection（5）, curved outlet pipe connection（6）,
Valve body（7）；Characterized in that, the rotational valve core（3）For cylinder, provided with stress hole（32）, air admission hole（33）；The air inlet
Hole（33）It is opened in side wall（31）Surface, penetrates whole valve element, and pore size flow needed for determines；The inlet connector tube
（4）Including interface（41）, the interface（41）With right-angle bending, it is connected by external screw thread with high-pressure gas pipelines；It is described straight
Outlet pipe connection（5）Including export department（51）, export department（51）Valve body is fixed on by flange（7）On, the pipeline with connecing air
Connected by external screw thread；The curved outlet pipe connection（6）Including export department（61）, export department（61）By external screw thread with leading to oil
The pipeline connection of case.
2. plenum air motor-driven valve according to claim 1, it is characterised in that the cover plate（2）Installed in valve body（7）On
Side, end face are provided with stopper slot（21）To limit the rotational angle of valve element.
3. plenum air motor-driven valve according to claim 2, it is characterised in that the stopper slot（21）Groove profile be -2 ° ~
92 ° of circular arc, passes through pin（1）With rotational valve core（3）Bottom surface connection, rotational valve core（3）Pin during rotation（1）Can be along
Stopper slot（21）It is mobile.
4. plenum air motor-driven valve according to claim 1, it is characterised in that the rotational valve core（3）It is thick with surface
The minimum side wall of rugosity（31）Coordinate with valve body inner bore for gap, gap length should make resistance to sliding and amount of leakage meet design and want
Ask, and matched somebody with somebody with this with valve body cavity and merge the stationarity for ensureing sealing and rotating.
5. plenum air motor-driven valve according to claim 1, it is characterised in that the stress hole（32）Cross sectional shape and electricity
Machine drive link cross sectional shape is consistent, plays a part of transmitting moment of torsion.
6. plenum air motor-driven valve according to claim 1, it is characterised in that the interface（41）Including being designed by navigation mark
Inlet channel（411）.
7. plenum air motor-driven valve according to claim 1, it is characterised in that the export department (51) includes setting by navigation mark
The exhaust passage of meter（511）.
8. plenum air motor-driven valve according to claim 1, it is characterised in that the valve body（7）With surface roughness
Minimum endoporus（71）, and matched somebody with somebody with this with valve element and merge the stationarity for ensureing sealing and rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570252.7A CN105972257B (en) | 2016-07-20 | 2016-07-20 | A kind of plenum air motor-driven valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570252.7A CN105972257B (en) | 2016-07-20 | 2016-07-20 | A kind of plenum air motor-driven valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972257A CN105972257A (en) | 2016-09-28 |
| CN105972257B true CN105972257B (en) | 2018-02-09 |
Family
ID=56952499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610570252.7A Expired - Fee Related CN105972257B (en) | 2016-07-20 | 2016-07-20 | A kind of plenum air motor-driven valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972257B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8720486B2 (en) * | 2011-02-21 | 2014-05-13 | Fujikoki Corporation | Valve apparatus |
| CN104093965A (en) * | 2012-02-01 | 2014-10-08 | 大陆汽车有限责任公司 | Exhaust-gas control device for an internal combustion engine |
| CN205278513U (en) * | 2015-11-20 | 2016-06-01 | 江门市地尔汉宇电器股份有限公司 | Electronic selection valve of two -position three way |
| CN105745411A (en) * | 2014-01-23 | 2016-07-06 | 宝马股份公司 | Heat management system for an internal combustion engine |
-
2016
- 2016-07-20 CN CN201610570252.7A patent/CN105972257B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8720486B2 (en) * | 2011-02-21 | 2014-05-13 | Fujikoki Corporation | Valve apparatus |
| CN104093965A (en) * | 2012-02-01 | 2014-10-08 | 大陆汽车有限责任公司 | Exhaust-gas control device for an internal combustion engine |
| CN105745411A (en) * | 2014-01-23 | 2016-07-06 | 宝马股份公司 | Heat management system for an internal combustion engine |
| CN205278513U (en) * | 2015-11-20 | 2016-06-01 | 江门市地尔汉宇电器股份有限公司 | Electronic selection valve of two -position three way |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972257A (en) | 2016-09-28 |
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| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180720 |