CN113266424A - Method for obliquely hitting turbine in cluster at fixed point - Google Patents
Method for obliquely hitting turbine in cluster at fixed point Download PDFInfo
- Publication number
- CN113266424A CN113266424A CN202110601096.7A CN202110601096A CN113266424A CN 113266424 A CN113266424 A CN 113266424A CN 202110601096 A CN202110601096 A CN 202110601096A CN 113266424 A CN113266424 A CN 113266424A
- Authority
- CN
- China
- Prior art keywords
- cluster
- turbine
- fixed
- point
- turbines
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 244000183914 Dianthus superbus Species 0.000 description 1
- 235000013535 Dianthus superbus Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
- F01D1/04—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially axially
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention discloses a method for cluster fixed-point oblique attack turbine, which relates to the technical field of turbine engines and comprises a cluster fixed-point oblique attack turbine, wherein the cluster fixed-point oblique attack turbine is more advanced than an oblique axis principle turbine, incoming flow resources are saved, moving blades are pushed more efficiently, different angles of each blade position are different when the incoming flow impacts the blades, different thrust is generated, and the best effect can be generated only by the best angle; the axle can the horizontal overall arrangement, change the cluster and flow the direction and can, the theory of operation sees patent number: 200610031711.0, methods of cluster pointing and skewing turbines, including any method that uses a skew axis approach to increase turbine efficiency; when a plurality of cluster fixed-point oblique attack turbines are used together, the cluster fixed-point oblique attack turbines can be respectively utilized in a serial secondary utilization method or a parallel connection method and can also be coaxial. The efficiency of the existing aircraft engine can be multiplied as long as the cluster turbine is replaced by the existing aircraft engine, and the other turbine is unchanged. All machines adopting fluid to impact turbines adopt a cluster fixed-point oblique impact method.
Description
Technical Field
The invention belongs to the technical field of turbine engines, and particularly relates to a method for obliquely hitting a turbine in a cluster at a fixed point.
Background
The turbine blade in the prior art has high requirement on air flow speed, low efficiency and low utilization rate of high-temperature and high-pressure air flow, and causes a great deal of waste of resources, for example, a horizontal axis wind motor has a starting wind speed of 3m/s and an inclined axis of only 0.3m/s, and the working principle of the turbine blade is shown in patent 200610031711.0 applied by the applicant in 2006, namely an inclined axis type wind power generation device.
The efficiency of a heavy-duty gas turbine, an aircraft carrier engine, a thermal power generation steam turbine, a hydraulic power generation water turbine, a large-scale wind power generation belt lifting system and a turbojet automobile engine can be doubled as long as a cluster fixed-point oblique impact turbine is adopted.
When an applicant conducts a wind driven generator experiment in a corridor, a vertical shaft generator for generating 600 watts is used on an inclined shaft, and blades are 3 large pot covers and 3 small pot covers which are bought at present to blow out nearly 1800 watts. Experiments are carried out on the dianthus superbus island, and the cable of the original 3 kilowatt machine with the horizontal shaft is used on the 3 kilowatt inclined shaft and is burnt. The Karman vortex street effect experiment can improve the efficiency by 1-2.8 times for a plurality of times, which is not difficult to explain why the American tacrara bridge collapses in breeze.
Accordingly, one skilled in the art provides a method of bundling fixed-point skew strikes for a turbine to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide a method for obliquely hitting a turbine in a cluster at a fixed point, which aims to solve the problems in the background art and improve the conversion efficiency of the turbine.
According to one aspect of the invention, the cluster fixed-point oblique attack turbine comprises a rotating shaft and a plurality of turbine blades which are uniformly distributed along the circumferential direction of the rotating shaft, wherein a plurality of turbine blades are provided with fixed-point cluster fluid for fixed-point blowing, an included angle of 45 degrees is formed between the plurality of turbine blades and the flow direction of the cluster fluid, and the included angles of the plurality of turbine blades and the cluster fluid are determined according to the speed synthesized by the incoming flow speed and the rotating speed.
According to another aspect of the invention, a plurality of cluster fixed-point inclined attack turbines are arranged in a closed pipeline, a rotating shaft of each cluster fixed-point inclined attack turbine forms a 45-degree included angle with the axis of the closed pipeline, a cluster fluid is introduced into one end of the closed pipeline, and the flow direction of the cluster fluid is parallel to the wall of the closed pipeline and forms a 45-degree included angle with the front surfaces of turbine blades of the cluster fixed-point inclined attack turbines.
According to an exemplary embodiment of the invention, when a plurality of cluster fixed-point oblique attack turbines are used together, a serial or parallel connection method is adopted.
According to another exemplary embodiment of the invention, when a plurality of cluster fixed-point inclined beating turbines are used together, the cluster fluid is coaxial or split.
According to another exemplary embodiment of the invention, when the bundling fluid is divided, the chambers in which the plurality of bundling fixed-point inclined impact turbines are located may be connected in series or in parallel, and are designed according to actual needs.
According to another exemplary embodiment of the invention, the cluster fixed point obliquely-hitting turbine changes the included angle between the turbine blade and the cluster fluid at any time when rotating, and only rotates to the optimal position and the optimal point to enable the turbine blade and the cluster fluid to reach the optimal connection state.
According to another exemplary embodiment of the invention, the automobile turbine engine is based on an aeroengine, a boiler is added outside a combustion chamber, so that the gas is cooled, the volume of steam generated by water is expanded by 700 times and 1000 times, and the vortex impact flow is increased.
According to another exemplary embodiment of the present invention, the karman vortex street effect is generated by sweeping back the cluster fluid on both sides of the turbine blade by varying the angle between the cluster set point skew hit turbine and the cluster fluid from time to time.
Compared with the prior art, the invention has the beneficial effects that:
the efficiency of the existing aircraft engine can be multiplied as long as the cluster turbine is replaced by the existing aircraft engine, and the other turbine is unchanged. All turbines using incoming flow propulsion can multiply the efficiency.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 illustrates cluster skew fired turbine blades connected in series;
FIG. 2 is a cluster oblique impact fixed-jet turbine blade connected in parallel;
FIG. 3 is a schematic diagram of an oblique axis;
FIG. 4 is a schematic diagram of an oblique axis;
FIG. 5 is a schematic diagram of cluster fixed-point oblique striking;
fig. 6 is a schematic diagram of cluster fixed-point oblique striking.
In the figure: 1. bundling fixed-point oblique impact turbine; 2. the fluid is bundled.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are further described in detail below by way of examples with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
Referring to fig. 1 to 2, according to a general technical concept of the present invention, a cluster fixed-point inclined attack turbine is provided, where the cluster fixed-point inclined attack turbine 1 includes a rotating shaft and a plurality of turbine blades uniformly distributed along a circumferential direction of the rotating shaft, the plurality of turbine blades are provided with a fixed-point cluster fluid 2 for fixed-point blowing, and a flow direction of the plurality of turbine blades and the cluster fluid 2 forms an included angle of 45 degrees, where the specific included angle is determined according to a fluid speed and a rotating speed.
In the embodiment, preferably, the method for the cluster fixed-point inclined attack turbine includes the steps that a plurality of cluster fixed-point inclined attack turbines 1 are arranged in a closed pipeline, a rotating shaft of the plurality of cluster fixed-point inclined attack turbines 1 forms an included angle of 45 degrees with an axis of the closed pipeline, a cluster fluid 2 is introduced into one end of the closed pipeline, and the flow direction of the cluster fluid 2 is parallel to the wall of the closed pipeline and forms an included angle of 45 degrees with the front face of a turbine blade of the inclined attack turbine 1.
In this embodiment, preferably, when a plurality of cluster fixed-point oblique striking turbines are used together, a method of connecting in series or in parallel is adopted.
In this embodiment, preferably, when a plurality of cluster fixed-point oblique impact turbines are used together, the cluster fluid is coaxial or split.
In this embodiment, it is preferable that the cluster fixed-point inclined turbine 1 changes the angle between the turbine blade and the cluster fluid 2 at all times during rotation, and only rotates to the optimal position and the optimal point to bring the turbine blade and the cluster fluid 2 into the optimal state.
In the embodiment, preferably, the automobile turbine is based on an aeroengine, a boiler is added outside a combustion chamber, so that the gas is cooled, the volume of steam generated by water is expanded by 700-fold and 1000-fold, and the vortex impact flow is increased.
In this embodiment, preferably, the angle between the cluster fixed-point inclined impact turbine 1 and the cluster fluid 2 is changed from time to time, so that the cluster fluid 2 sweeps back and forth on two sides of the blade, and a karman vortex street effect is generated.
As shown in fig. 1, in the first embodiment of the connection mode of the present invention, two cluster fixed-point oblique impact turbines 1 are located in a U-shaped pipe, a cluster fluid 2 is introduced into the U-shaped pipe, and the cluster fluid 2 enters from a left pipe; the two cluster fixed-point oblique attack turbines 1 are positioned on the same rotating shaft and are connected in series, the orientation directions of the hemispherical blades of the two cluster fixed-point oblique attack turbines 1 are clockwise and anticlockwise, the hemispherical blades determine two turbines which rotate oppositely, and the two turbines are determined according to the required rotation direction of the rotating shaft.
As shown in fig. 2, in the third embodiment of the connection method of the present invention, two cluster fixed-point oblique impact turbines 1 are located in two isolated cavities of a pipeline, a cluster fluid 2 flows in from a large opening and is divided into the two isolated cavities, the two cluster fixed-point oblique impact turbines 1 are located on the same rotation shaft and are connected in parallel, the directions of hemispherical blades of the two cluster fixed-point oblique impact turbines 1 determine the rotation direction of the shaft, the two turbines are the same, and specifically, the two turbines are determined according to the required rotation directions of the respective rotation shafts.
As shown in fig. 3 and 4, in order to simplify the spatial arrangement of the power turbine, hemispherical blades are generally selected because, like a parachute, the incoming flow meeting the spherical surface moves along the spherical surface, and meets the incoming flow to form a resistance section larger than the diameter of the hemisphere, so as to improve the efficiency.
As shown in fig. 5 and 6, in order to ensure that the shaft is horizontal and generate the karman vortex street effect, the flow must be changed into direction, although the position of the blade in fig. 6 is not selected as a cluster impact point, the impact flow must be scattered in time, and the state is the optimal mode for scattering the flow.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a fixed point oblique attack turbine tied in a bundle which characterized in that, fixed point oblique attack turbine tied in a bundle (1) includes rotation axis and a plurality of along rotation axis circumference evenly distributed's turbine blade, a plurality of the turbine blade is equipped with fixed point fluid tied in a bundle (2) and blows the fixed point, a plurality of the turbine blade is 45 contained angles with fluid tied in a bundle (2) this embodiment flow direction.
2. A method for cluster fixed-point oblique attack turbines is characterized in that a plurality of cluster fixed-point oblique attack turbines (1) are arranged in a closed pipeline, a rotating shaft of each cluster fixed-point oblique attack turbine (1) forms a 45-degree included angle with the axis of the closed pipeline, a cluster fluid (2) is introduced into one end of the closed pipeline, the flow direction of the cluster fluid (2) is parallel to the wall of the closed pipeline and forms a 45-degree included angle with the front faces of turbine blades of the cluster fixed-point oblique attack turbines (1), and the angles of the blades are determined according to the speed synthesis of incoming flow speed and rotating speed at other angles.
3. The method for bundling fixed-point inclined striking turbines according to claim 2, characterized in that when a plurality of bundling fixed-point inclined striking turbines (1) are used together, a serial or parallel connection method is adopted.
4. The method of claim 2, wherein when a plurality of cluster fixed-point oblique striking turbines (1) are used together, the cluster fluid is coaxial or split.
5. The method for bundling fixed-point inclined striking turbines according to claim 2, characterized in that, several chambers where the bundled fixed-point inclined striking turbines (1) are located can be connected in series or in parallel.
6. The method for the cluster fixed-point inclined beating turbine is characterized in that the cluster fixed-point inclined beating turbine (1) changes the included angle between the turbine blades and the cluster fluid (2) at any time during rotation, and only rotates to the optimal position and the optimal point to enable the turbine blades and the cluster fluid (2) to reach the optimal connection state.
7. The method for cluster fixed-point inclined striking of the turbine as claimed in claim 2, wherein the automobile turbine engine is based on an aeroengine, a boiler is added outside a combustion chamber, the gas is cooled, the volume of steam generated by water is expanded by 700 times and 1000 times, and the vortex impact flow is increased.
8. The method for cluster fixed-point inclined hitting turbine according to claim 2, wherein the angle between the angle of the blades of the cluster fixed-point inclined hitting turbine (1) and the angle between the angle of the cluster fluid (2) are changed from time to time, so that the cluster fluid (2) sweeps back and forth on two sides of the turbine blades, and a karman vortex street effect is generated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110601096.7A CN113266424A (en) | 2021-05-31 | 2021-05-31 | Method for obliquely hitting turbine in cluster at fixed point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110601096.7A CN113266424A (en) | 2021-05-31 | 2021-05-31 | Method for obliquely hitting turbine in cluster at fixed point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113266424A true CN113266424A (en) | 2021-08-17 |
Family
ID=77233625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110601096.7A Pending CN113266424A (en) | 2021-05-31 | 2021-05-31 | Method for obliquely hitting turbine in cluster at fixed point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113266424A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733532A (en) * | 1985-08-09 | 1988-03-29 | The Scott Fetzer Company | Fluid power train for small appliances |
| CN102352788A (en) * | 2011-06-08 | 2012-02-15 | 黄锦林 | Wind turbine turbocharger |
| US8207625B1 (en) * | 2009-09-28 | 2012-06-26 | Constantine Gus Cristo | Electrical power generating arrangement |
| CN103573539A (en) * | 2013-11-25 | 2014-02-12 | 江苏大学 | Small-flow reel type irrigator water turbine |
| CN106014821A (en) * | 2016-06-25 | 2016-10-12 | 郭远军 | Suspension type efficient flush through inclined-jet hydraulic generator and acting method thereof |
| CN106958836A (en) * | 2015-11-18 | 2017-07-18 | 通用电气公司 | Bundle pipes fuel nozzle assembly with liquid fuel capacity |
| CN108204247A (en) * | 2016-12-20 | 2018-06-26 | 时剑 | One kind tiltedly hits penetration turbine |
-
2021
- 2021-05-31 CN CN202110601096.7A patent/CN113266424A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733532A (en) * | 1985-08-09 | 1988-03-29 | The Scott Fetzer Company | Fluid power train for small appliances |
| US8207625B1 (en) * | 2009-09-28 | 2012-06-26 | Constantine Gus Cristo | Electrical power generating arrangement |
| CN102352788A (en) * | 2011-06-08 | 2012-02-15 | 黄锦林 | Wind turbine turbocharger |
| CN103573539A (en) * | 2013-11-25 | 2014-02-12 | 江苏大学 | Small-flow reel type irrigator water turbine |
| CN106958836A (en) * | 2015-11-18 | 2017-07-18 | 通用电气公司 | Bundle pipes fuel nozzle assembly with liquid fuel capacity |
| CN106014821A (en) * | 2016-06-25 | 2016-10-12 | 郭远军 | Suspension type efficient flush through inclined-jet hydraulic generator and acting method thereof |
| CN108204247A (en) * | 2016-12-20 | 2018-06-26 | 时剑 | One kind tiltedly hits penetration turbine |
Non-Patent Citations (1)
| Title |
|---|
| （美）格拉兹曼（A.J. GLASSMAN）主编；老文雄译: "涡轮设计与应用" * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204113546U (en) | Band sleeve vertical wind turbine generator | |
| CN101813006A (en) | Multi-stage jet-type reaction force disc generating system | |
| Li | Straight-bladed vertical axis wind turbines: history, performance, and applications | |
| WO2015195871A1 (en) | Turbine apparatus with counter-rotating blades | |
| Zheng et al. | Optimization of Savonius turbine clusters using an evolutionary based Genetic Algorithm | |
| Chen et al. | Developing a vortical stator assembly to improve the performance of Drag-type vertical-axis wind turbines | |
| CN113266424A (en) | Method for obliquely hitting turbine in cluster at fixed point | |
| Takasaki et al. | Wells turbine for wave energy conversion-Effect of trailing edge shape | |
| CN102588187A (en) | Variable geometry water turbine for ocean current energy power generation and method thereof | |
| CN205533006U (en) | Jet impeller flow power device that gives up | |
| CN108825341B (en) | Kinetic energy recovery device and method for automobile engine | |
| KR102038071B1 (en) | Power generation system using steam turbine | |
| CN213270122U (en) | Energy-gathering horizontal shaft wind turbine | |
| Kurniawan et al. | Studi eksperimental pengaruh aspek rasio terhadap unjuk kerja turbin angin crossflow | |
| Yass et al. | Experimental study to design and manufacturing of NACA 0012 horizontal axis wind turbine blade | |
| CN105781871A (en) | Air jet impeller waste gas current power generation device | |
| CN208040454U (en) | Rotor, steam turbine and prime mover equipment of steam turbine | |
| Sakti et al. | The horizontal axis type of Savonius water turbine in pipe using solidwork simulation | |
| JP2018021455A (en) | Horizontal radial/piston turbine | |
| Zhang et al. | Numerical investigation of performance and flow patterns of a modified Savonius hydraulic rotor | |
| CN202628200U (en) | Tail water and tail gas power generation device | |
| Osama et al. | Performance Improvement of Savonius-Type Hydrokinetic Turbine With Bucket Airfoil Profile | |
| Li et al. | Design and control of a parallel-axis twin-rotor counter-rotating marine current turbine for the shallow sea conditions | |
| Patsa et al. | Structural analysis of super alloy gas turbine blade using fea | |
| Maamoun et al. | Improving The Efficiency Of The Small Wind Turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210817 |