CN102080576A - Turbine generating set of boundary layer - Google Patents
Turbine generating set of boundary layer Download PDFInfo
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- CN102080576A CN102080576A CN2010105916976A CN201010591697A CN102080576A CN 102080576 A CN102080576 A CN 102080576A CN 2010105916976 A CN2010105916976 A CN 2010105916976A CN 201010591697 A CN201010591697 A CN 201010591697A CN 102080576 A CN102080576 A CN 102080576A
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- cavity
- boundary layer
- rotor disk
- disk group
- turbine generator
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Abstract
The invention relates to a turbine generating set of a boundary layer, comprising a cavity, wherein the middle position of the cavity is provided with a middle boring circular cavity, and the middle position at the bottom of the cavity is provided with a circular axle hole; the middle boring circular cavity is internally provided with an exhaust pipe axle by the axle hole, and the middle section of the exhaust pipe axle is provided with a plurality of vent holes; the exhaust pipe axle is sleeved with a thrust ring, a rotor disc set, an armature disc and a permanent magnet stator in sequence from the cavity bottom; the thrust ring is arranged between the cavity bottom and the rotor disc set; the armature disc is fixed on the front end face of the rotor disc set; the rotor disc set is in clearance fit with the exhaust pipe axle; the chassis of the permanent magnet stator is fixedly arranged on a square front end housing, and the four corners of the front end housing are respectively and fixedly arranged on the top of the cavity by fastening screws; one side wall of the cavity is provided with a slit slot which is communicated with the cavity, and a nozzle is inserted into the slit slot; and the other side wall of the cavity is provided with a conductor hole which is communicated with the cavity. The turbine generating set is wider in scope of application and simple in structure. The turbine generating set can be widely applied to power generation demands for complicated working media, such as multiple types of multiphase flows, exhaust gas and the like.
Description
Technical field
The present invention relates to a kind of electricity generating device, particularly about a kind of boundary layer turbine generator.
Background technique
At present, no matter most combustion gas, steam turbine are radially or axial type, and all belonging to has the leaf turbine, promote turbine and rotate thereby impact turbine blade by working medium.Based on this principle the leaf turbine arranged because blade is subject to the wearing and tearing of cavitation corrosion and solid particle, therefore can't be used for solid-liquid two-phase flows such as gas-liquid two-phase flow such as high viscosity fluid, low temperature water steam and flue gas, coal slurry, limited the scope of its working medium.Simultaneously, the leaf turbine is arranged along with the dwindling of size, specific surface area increases greatly, increases from fluid and blade surface frictional loss, and efficiency of turbine reduces, and has caused the leaf turbine to be difficult to miniaturization.In addition, on making, the blade shape complexity, the requirement of strength height, the difficulty of processing height has also increased the manufacture cost that the leaf turbine is arranged.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of Applicable scope boundary layer turbine generator wider, simple in structure.
For achieving the above object, the present invention takes following technological scheme: a kind of boundary layer turbine generator, it is characterized in that: it comprises a cavity, boring round chamber in the middle of described inside cavity central position offers, and the bottom centre position place offers a circular axis hole; By described circular axis hole one exhaust tubular axis is installed in the boring round chamber in the middle of described, the intermediate section of described exhaust tubular axis is along circumferentially offering some equally distributed exhaust ports; From the bottom of described cavity, on described exhaust tubular axis, be arranged with a thrust ring, a rotor disk group, an armature disc and a permanent-magnet stator successively, described thrust ring is between described cavity bottom and described rotor disk group; The front-end face of described rotor disk group is fixed described armature disc, and described rotor disk group cooperates with described outlet pipe between centers crack; The chassis of described permanent-magnet stator is installed in a square front end and covers, four jiaos of tops that are installed in described cavity respectively by a fastening screw trip bolt of described front cover; Offer a coupled logical slit groove on one sidewall of described cavity, be inserted with a nozzle in the described slit groove; Offer a coupled logical wire guide on another sidewall of described cavity.
Described rotor disk group comprises some rotor disks, has some separation pads that two described rotor disks are bonded together along circumferential arrangement between adjacent two described rotor disks, forms described rotor disk group; The center position of each described rotor disk offers an axis hole respectively.
The shape of each described separation pad adopts streamlined and circular one of them shape.
Described exhaust tubular axis adopts the pipe oblique crank Z.
Described armature disc adopts the printing winding to make, and it forms circular winding by the interconnective sliver of equally distributed multilayer on circumference.
Described permanent-magnet stator comprises an annular permanent magnet, two brushes and described chassis, and described annular permanent magnet and two brushes all are fixed on the described chassis.
Described two brushes rely on spring to be pressed on the described armature disc, and described two brushes contacted with described armature disc all the time when described armature disc rotated, and the rotor disk group that promptly has described armature disc is a turbine rotor, are again the generating rotors, form the turbine power generation integral structure.
The profile of described front cover adopts rectangular thin plate, and the place, neutral position of described front cover offers a circular axis hole that is used to install described exhaust tubular axis.
Described nozzle comprises integrated one a square joint and a cylindric insertion part, is provided with a middle air flue that is used for working medium circulation in described joint and the insertion part, and the end of described insertion part is corresponding with described rotor disk group periphery is the circular arc setting.
The middle air flue of described joint from inside to outside from rectangle gradually transition be circular; The middle air flue of described insertion part adopts the rectangle air flue.
The present invention is owing to take above technological scheme, it has the following advantages: 1, the present invention is owing to adopt the side at cavity to be provided with the slit groove, be inserted with nozzle in this slit groove, like this can be so that the present invention can change nozzle according to the different in flow rate of different working medium, therefore, make that Applicable scope of the present invention is wider.2, the present invention is because employing is provided with the exhaust tubular axis in the circular axis hole of cavity, offer some equally distributed exhaust ports on the intermediate section of this exhaust tubular axis, by this intermediate section vent structure, avoided perforate on the rotor disk group, therefore, reduced the processing cost of rotor disk group, simultaneously, increase the area of contact of fluid and rotor disk group, helped improving power of the present invention and rotor efficiency like this.3, the present invention is owing to be provided with thrust ring between rotor disk group and cavity bottom, and front-end face fixed armature dish in the rotor disk group, the rotor disk group cooperates with outlet pipe between centers crack, the exhaust tubular axis is fixed, the rotor disk group is rotated, brush spring by thrust ring and permanent-magnet stator keeps the axial position of rotor disk group, formation dish axle separation structure.Therefore, this seed disk shaft separation structure has saved the bearing at exhaust tubular axis two ends, has reduced the requirement of strength to the exhaust tubular axis.4, the present invention is because armature disc adopts the printing winding to make, armature disc is fixed on the front-end face of rotor disk group, form the turbine power generation integral structure, having solved tradition has the leaf turbine can't be used for multiphase flow, is difficult to the defective of miniaturization and processed complex, reduced boundary layer of the present invention turbine generator axial dimension, made whole apparatus structure compactness, simple.The present invention can be widely used in the power generation needs application of complicated working medium such as various multiphase flows, flue gas.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is a cavity body structure schematic representation of the present invention;
Fig. 4 is that the B-B of Fig. 3 is to sectional view;
Fig. 5 is an outlet pipe axle construction schematic representation of the present invention;
Fig. 6 is a rotor disk group structural representation of the present invention;
Fig. 7 is that the C-C of Fig. 6 is to sectional view;
Fig. 8 is an armature disc structural representation of the present invention;
Fig. 9 is a permanent-magnet stator structural representation of the present invention;
Figure 10 is a front cover structural representation of the present invention;
Figure 11 is a nozzle arrangements schematic representation of the present invention;
Figure 12 is that the D-D of Figure 11 is to sectional view;
Figure 13 is the present invention's status architecture schematic representation in use;
Figure 14 is that the E-E of Figure 13 is to sectional view.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As Fig. 1～shown in Figure 5, the present invention includes a square cavity 1, boring round chamber 2 in the middle of cavity 1 inside center position offers one, cavity 1 bottom centre position place offers a circular axis hole 3, by circular axis hole 3 an exhaust tubular axis 4 is installed in middle boring round chamber 2, the intermediate section of exhaust tubular axis 4 is along circumferentially offering some equally distributed exhaust ports 5 (as shown in Figure 5).Bottom from cavity 1, on exhaust tubular axis 4, be arranged with a thrust ring 6, a rotor disk group 7, an armature disc 8 and a permanent-magnet stator 9 successively, thrust ring 6 is between cavity 1 bottom and rotor disk group 7, the axial position of control rotor disk group 7 makes rotor disk group 7 aim at exhaust port 5 places of exhaust tubular axis 4 intermediate sections all the time; The front-end face fixed armature dish 8 of rotor disk group 7, and rotor disk group 7 and exhaust tubular axis 4 Spielpassung, exhaust tubular axis 4 is fixing, and rotor disk group 8 is rotated, by the axial position of thrust ring 6 with the brush spring maintenance rotor disk group 7 of permanent-magnet stator 9, formation dish axle separation structure.The chassis 10 of permanent-magnet stator 9 is installed on the square front cover 11, and four jiaos of tops that are installed in cavity 1 respectively by a fastening screw trip bolt 12 of front cover 11 make and form a confined space in the cavity 1.Also offer a slit groove 13 that is connected with cavity 1 on one sidewall of cavity 1, and in slit groove 13, be inserted with a nozzle 14, be used for working medium is guided in the cavity 1; Offer a coupled logical wire guide 15 on another sidewall of cavity 1, be used for the lead of permanent-magnet stator 9 is drawn cavity 1 outside.
In the foregoing description, exhaust tubular axis 4 adopts the pipe oblique crank Z, and the diameter of its round tube inside diameter, intermediate section exhaust port 5 and the number of exhaust port 5 determine jointly by the requirement of strength and the extraction flow of exhaust tubular axis 4.Exhaust tubular axis 4 does not have and moves axially when the present invention is moved, and exhaust tubular axis 4 one ends can have certain taper, to guarantee that the exhaust tubular axis 4 and the circular axis hole 3 of cavity 1 are interference fit.
In the various embodiments described above, as Fig. 6, shown in Figure 7, rotor disk group 7 comprises some rotor disks 16, has some separation pads 17 that two rotor disks 16 are bonded together along circumferential arrangement between adjacent two rotor disks 16, forms rotor disk group 7.Center position at each rotor disk 16 offers an axis hole 18 respectively, is used for rotor disk group 7 is set in exhaust tubular axis 4.Wherein, the shape of each separation pad 17 can adopt streamlined or circular, and the size of each separation pad 17 and number are by the influence decision of adhesion strength and stream field.
In the various embodiments described above, as shown in Figure 8, armature disc 8 adopts the printing winding to make, and it forms circular winding by the interconnective sliver 19 of equally distributed multilayer on circumference.
In the various embodiments described above, as shown in Figure 9, permanent-magnet stator 9 comprises an annular permanent magnet 20, two brushes 21 and chassis 10, and annular permanent magnet 20 and two brushes 21 all are fixed on the chassis 10.Two brushes 21 rely on spring to be pressed on the armature disc 8, armature disc 8 two brushes 21 when rotating are remained with armature disc 8 contact, and the rotor disk group 7 that promptly has armature disc 8 is a turbine rotor, is again the generating rotor, forms the turbine power generation integral structure.Two brushes, 21 ends are drawn positive and negative two dc wires, draw cavity 1 outside by wire guide 15.
In the various embodiments described above, as shown in figure 10, the profile of front cover 11 adopts rectangular thin plate, and the axis hole 22 in that the place, neutral position of front cover 11 offers a circle is used to install exhaust tubular axis 4.
In the various embodiments described above, as Figure 11, shown in Figure 12, nozzle 14 comprises integrated one a square joint 23 and a cylindric insertion part 24, is provided with a middle air flue 25 in joint 23 and the insertion part 24, is used for the circulation of working medium.Wherein, the middle air flue 25 of joint 23 from inside to outside from rectangle gradually transition be circular; The middle air flue 25 of insertion part 24 adopts the rectangle air flues, and the outlet of this rectangle air flue is identical with the thickness of rotor disk group 7, and direction and rotor disk group 7 are tangent; The end of insertion part 24 is corresponding with rotor disk group 7 peripheries to be the circular arc setting.In use, insertion part 24 is plugged in the slit groove 13, joint 23 connects extraneous working medium pneumatic tube.
As Figure 13, shown in Figure 14, in sum, the present invention tangentially injects rotor disk group 7 in the cavity 1 by nozzle 14 in use.Working medium is mobile along helical tracks 16 of rotor disks, promotes rotor disk group 7 by viscous force in the boundary layer and rotates, and reaches the exhaust port 5 on the exhaust tubular axis 4 at last, discharges cavitys 1 along exhaust tubular axis 4 again.In rotor disk group 7 rotation processes, the axial position of thrust ring 6 restrict rotor dish groups 7, the gap that keeps rotor disk group 7 and cavity 1.The magnetic line of force that sliver 19 cutting permanent-magnet stators 9 on the armature disc 8 produce produces electric current in sliver 19, two brushes 21 and armature disc 8 be rubbing contact all the time, derived current, and by two brushes, 21 end lead output DCs.Therefore, the present invention can realize being applicable to the power generation needs of complicated working medium such as multiphase flow, flue gas, collection kinetic energy can arrive two of electric energy to rotary machine energy, rotary machine and go on foot and to be transformed in one, and by careful structural design, makes the present invention have characteristics such as compact structure, parts are simple.
The various embodiments described above only are used to illustrate the present invention; the structure of each parts, size, the position is set and shape all can change to some extent; on the basis of technical solution of the present invention; all improvement and equivalents of individual component being carried out according to the principle of the invention all should not got rid of outside protection scope of the present invention.
Claims (10)
1. boundary layer turbine generator, it is characterized in that: it comprises a cavity, boring round chamber in the middle of described inside cavity central position offers, the bottom centre position place offers a circular axis hole; By described circular axis hole one exhaust tubular axis is installed in the boring round chamber in the middle of described, the intermediate section of described exhaust tubular axis is along circumferentially offering some equally distributed exhaust ports; From the bottom of described cavity, on described exhaust tubular axis, be arranged with a thrust ring, a rotor disk group, an armature disc and a permanent-magnet stator successively, described thrust ring is between described cavity bottom and described rotor disk group; The front-end face of described rotor disk group is fixed described armature disc, and described rotor disk group cooperates with described outlet pipe between centers crack; The chassis of described permanent-magnet stator is installed in a square front end and covers, four jiaos of tops that are installed in described cavity respectively by a fastening screw trip bolt of described front cover; Offer a coupled logical slit groove on one sidewall of described cavity, be inserted with a nozzle in the described slit groove; Offer a coupled logical wire guide on another sidewall of described cavity.
2. a kind of boundary layer as claimed in claim 1 turbine generator, it is characterized in that: described rotor disk group comprises some rotor disks, there are some separation pads that two described rotor disks are bonded together along circumferential arrangement between adjacent two described rotor disks, form described rotor disk group; The center position of each described rotor disk offers an axis hole respectively.
3. a kind of boundary layer as claimed in claim 2 turbine generator is characterized in that: the shape of each described separation pad adopts streamlined and circular one of them shape.
4. a kind of boundary layer as claimed in claim 1 turbine generator is characterized in that: described exhaust tubular axis adopts the pipe oblique crank Z.
5. a kind of boundary layer as claimed in claim 1 turbine generator is characterized in that: described armature disc adopts the printing winding to make, and it forms circular winding by the interconnective sliver of equally distributed multilayer on circumference.
6. a kind of boundary layer as claimed in claim 1 turbine generator is characterized in that: described permanent-magnet stator comprises an annular permanent magnet, two brushes and described chassis, and described annular permanent magnet and two brushes all are fixed on the described chassis.
7. a kind of boundary layer as claimed in claim 6 turbine generator, it is characterized in that: described two brushes rely on spring to be pressed on the described armature disc, described two brushes contacted with described armature disc all the time when described armature disc rotated, the rotor disk group that promptly has described armature disc is a turbine rotor, be again the generating rotor, form the turbine power generation integral structure.
8. a kind of boundary layer as claimed in claim 1 turbine generator is characterized in that: the profile of described front cover adopts rectangular thin plate, and the place, neutral position of described front cover offers a circular axis hole that is used to install described exhaust tubular axis.
9. a kind of boundary layer as claimed in claim 1 turbine generator, it is characterized in that: described nozzle comprises integrated one a square joint and a cylindric insertion part, be provided with a middle air flue that is used for working medium circulation in described joint and the insertion part, and the end of described insertion part is corresponding with described rotor disk group periphery is the circular arc setting.
10. a kind of boundary layer as claimed in claim 9 turbine generator is characterized in that: the middle air flue of described joint from inside to outside from rectangle gradually transition for circular; The middle air flue of described insertion part adopts the rectangle air flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105916976A CN102080576B (en) | 2010-12-16 | 2010-12-16 | Turbine generating set of boundary layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105916976A CN102080576B (en) | 2010-12-16 | 2010-12-16 | Turbine generating set of boundary layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102080576A true CN102080576A (en) | 2011-06-01 |
| CN102080576B CN102080576B (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105916976A Active CN102080576B (en) | 2010-12-16 | 2010-12-16 | Turbine generating set of boundary layer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210265889A1 (en) * | 2020-02-20 | 2021-08-26 | Kohler Co. | Printed circuit board electrical machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004278335A (en) * | 2003-03-13 | 2004-10-07 | Takeo Saito | Micro/nano disk turbine |
| US20050276681A1 (en) * | 2004-06-14 | 2005-12-15 | Avina David C | Combined cycle boundary layer turbine |
| WO2009088955A2 (en) * | 2007-12-31 | 2009-07-16 | Energenox, Inc. | Boundary layer effect turbine |
| WO2009109020A1 (en) * | 2008-03-06 | 2009-09-11 | Heraldo Da Silva Couto | Hybrid tesla-pelton wheel disc turbine |
| US20100107647A1 (en) * | 2008-10-30 | 2010-05-06 | Power Generation Technologies, Llc | Toroidal boundary layer gas turbine |
| CN101709668A (en) * | 2009-12-04 | 2010-05-19 | 山东理工大学 | Compound exhaust turbine driven excitation generator |
-
2010
- 2010-12-16 CN CN2010105916976A patent/CN102080576B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004278335A (en) * | 2003-03-13 | 2004-10-07 | Takeo Saito | Micro/nano disk turbine |
| US20050276681A1 (en) * | 2004-06-14 | 2005-12-15 | Avina David C | Combined cycle boundary layer turbine |
| WO2009088955A2 (en) * | 2007-12-31 | 2009-07-16 | Energenox, Inc. | Boundary layer effect turbine |
| WO2009109020A1 (en) * | 2008-03-06 | 2009-09-11 | Heraldo Da Silva Couto | Hybrid tesla-pelton wheel disc turbine |
| US20100107647A1 (en) * | 2008-10-30 | 2010-05-06 | Power Generation Technologies, Llc | Toroidal boundary layer gas turbine |
| CN101709668A (en) * | 2009-12-04 | 2010-05-19 | 山东理工大学 | Compound exhaust turbine driven excitation generator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210265889A1 (en) * | 2020-02-20 | 2021-08-26 | Kohler Co. | Printed circuit board electrical machine |
| US11799342B2 (en) * | 2020-02-20 | 2023-10-24 | Kohler Co. | Printed circuit board electrical machine |
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| Publication number | Publication date |
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| CN102080576B (en) | 2013-12-11 |
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