CN103967530A - Steam turbomachine - Google Patents
Steam turbomachine Download PDFInfo
- Publication number
- CN103967530A CN103967530A CN201410213930.5A CN201410213930A CN103967530A CN 103967530 A CN103967530 A CN 103967530A CN 201410213930 A CN201410213930 A CN 201410213930A CN 103967530 A CN103967530 A CN 103967530A
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- Prior art keywords
- steam
- runner
- driving plate
- plate
- outer ring
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Abstract
The invention relates to a steam turbomachine. The steam turbomachine comprises a shell. The shell is provided with a steam inlet channel, an acting steam channel and a steam exhaust channel. A rotary wheel which drives a power generator to generate power through a power output shaft is arranged in the shell and is provided with an outer ring, a spoke and an inner cavity formed by the outer ring and the spoke. A plurality of driving devices are movably connected into the inner cavity through a connecting shaft, each driving device comprises an arc-shaped driving plate, a positioning plate and a sector-shaped tension plate, wherein the positioning plate limits disengagement of the driving plate out of the rotary wheel, and the tension plate is used for connecting the driving plate with the positioning plate. The driving plates can rotate round the connecting shaft to be opened outwards or closed inwards under the effect of the gravity of the driving plates, the driving plates are concentric with the rotary wheel when in a closed state and close the acting steam channel, bears steam pressure from the steam inlet channel and then pushes the rotary wheel to rotate when in an open state. The steam turbomachine can be used for replacing a steam turbine, and the technical problem that an existing steam turbine is low in energy efficiency is solved.
Description
Technical field
The present invention relates to a kind of turbine engine, is the petal type steam turbine of the Steam Actuation of a kind of thermal power generation and nuclear power generation specifically.
Background technique
In the world today, thermal power generation and nuclear power generation adopt steam turbine mostly, and the structure of steam turbine is semi-enclosed, become the efficiency of mechanical work low the transformation of energy being accumulated with in steam, with existing technology, in this structure, can not have large breakthrough.
Summary of the invention
The object of the present invention is to provide a kind of steam turbine of the totally enclosed petal type that can replace steam turbine, be intended to solve the current low technical problem of steam turbine energy efficiency.
For achieving the above object, the present invention adopts following technological scheme:
A kind of steam turbine, comprises a shell, and described shell has an admission passage, acting steam passage and a steam exhausting way, in described shell, be provided with a runner that drives generator to generate electricity by pto＝power take-off, described runner has outer ring, spoke and by described outer ring, the inner chamber that spoke forms, in described inner chamber, be connected with multiple drive units by coupling shaft, each described drive unit comprises the driving plate of an arc, a described driving plate of restriction is deviate from the positioning plate of described runner and is connected the tension board of the fan shape of described driving plate and positioning plate, described driving plate can rotate and outwards opens or inwardly pack up around described coupling shaft under self-gravity action, described driving plate is in the time of collapsed state and described runner concentric, while opening, described acting steam passage is closed, thereby bear from the vapor pressure of described admission passage and promote described runner rotation.
Improve the half that the thickness of described driving plate is described outer ring, the width that width is less than described outer ring as one.
Improve the center that the center of circle of described fan shape tension board is described coupling shaft as one.
Improve as one, the radius of described tension board is less than the arc length of the driving plate of described arc.
Improve as one, described positioning plate is an arc plate, and in the time that described driving plate is opened completely, the center of circle of described positioning plate overlaps with the center of circle of described runner, and fits and contact with the inner side of the outer ring of described runner.
Improve as one, the bottom of described shell is provided with base.
The present invention is by arranging runner in shell, and on runner, be provided with multiple drive units, while being opened under self-gravity action by described drive unit, close acting steam passage, bear the vapor pressure from admission passage, drive described runner rotation, thereby drive generator generating by pto＝power take-off, and can be by the rotating speed of the intensity control runner of adjustment generator field, can under the Action of Gravity Field of self, take in runner inner chamber so that be positioned at the drive unit on runner top, thus can be reliable. stably outputting power.
Brief description of the drawings
In figure: 1, driving plate, 2, tension board, 3, positioning plate, 4, axis hole, 5, pto＝power take-off, 6, spoke, 7, outer ring, 8, coupling shaft, 9, admission end, 10, steam passage district, 11, admission passage, 12, steam exhausting way, 13, base, 14, acting steam passage, 15, runner, 16, drive unit, 17, shell.
Figure 1 shows that the profile schematic diagram of a kind of steam turbine that the embodiment of the present invention provides;
Figure 2 shows that the schematic diagram under the working state of the steam turbine that the embodiment of the present invention provides;
Figure 3 shows that all drive units take in the schematic diagram of runner completely;
Figure 4 shows that the schematic diagram of drive unit;
Figure 5 shows that the schematic diagram of runner.
Embodiment
Below, in conjunction with example, substantive distinguishing features of the present invention and advantage are further described, but the present invention is not limited to listed embodiment.
Refer to shown in Fig. 1 ~ 5, a kind of steam turbine, comprises a shell 17, and described shell has admission end 9, a steam passage district 10 of a steam, and described steam passage district 10 comprises an admission passage 11, acting steam passage 14 and a steam exhausting way 12, in described shell 17, be provided with a runner 15 that drives generator to generate electricity by pto＝power take-off 5, described runner 15 has outer ring 7, spoke 6 and by described outer ring 7, before and after spoke 6 join and the runner inner chamber that forms, in described inner chamber, be connected with multiple drive units 16 by coupling shaft 8, each described drive unit 16 comprises the driving plate 1 of an arc, a described driving plate 1 of restriction is deviate from the positioning plate 3 of described runner 15 and is connected the tension board 2 of the fan shape of described driving plate 1 and positioning plate 3, described driving plate 1 can rotate and outwards open or inwardly pack up around described coupling shaft 8 under self-gravity action, described driving plate 1 is in the time of collapsed state and described runner 15 concentrics, while opening, described acting steam passage 14 is closed, thereby bear and promote described runner 15 from the vapor pressure of described admission passage 11 and rotate.
Shown in Figure 2, described acting steam passage 14 is two adjacent described driving plates 1 under full open position time, the movement locus in described runner 15 outsides, described shell 17.The quantity of described drive unit 16 is relevant with the size of described acting steam passage 14, extends acting steam passage 14, can reduce the quantity of described drive unit 16.
The surface of contact of the outer ring of described positioning plate 3, driving plate 1 and runner 15 can not be smooth surface, should reserve guide canal.In addition, there is the identical groove of volume of inside and described driving plate 1 in the outside of the outer ring of described runner 15, when described driving plate 1 is packed up and described groove match, the reserved air space of leading in one end of described runner 15 sense of rotation.
Further, on the outer ring of described runner 15, offer the hole adapting with the sectional area of described tension board 2, for playing seal action.
Further, extend upper saw pulley on the top of described positioning plate 3 or driving plate 1 to both sides, mate with the upper saw pulley of Archimedes' principle design with described shell 17, to retrain the steady switching of drive unit 16.
Further, 16 at least three of described drive units.
In addition, in order to realize energy conversion efficiency better, the quality of described drive unit 16 should be accomplished minimum, and therefore, the quality of described drive unit 16 is depended in efficiency output of the present invention, and quality is less, and the efficiency that Conversion of Energy is mechanical work is higher.
Improve the half that the thickness of described driving plate 1 is described outer ring, the width that width is less than described outer ring as one.Described driving plate 1 one end is provided with the connecting shaft hole 4 joining with described coupling shaft 8.
Further, the inner side of described outer ring has the groove adapting with the driving plate 1 of described arc, while packing up, is placed therein for described driving plate 1.
Improve as one, the center of circle of described fan shape tension board 2 is the center of described coupling shaft 8, and described tension board 2 can be regarded as center taking described coupling shaft 8 as the center of circle, the panel of one section of arc of formation.
Improve as one, the radius of described tension board 2 is less than the arc length of the driving plate 1 of described arc, and this is mainly to determine described in the space size of the intensity of material of selecting and the inner chamber of described runner.
Improve as one, described positioning plate 3 is an arc plate, in the time that described driving plate 1 is opened completely, the center of circle of described positioning plate 3 overlaps with the center of circle of described runner, and tightly fit and contact with the inner side of the outer ring of described runner 15, deviate from described runner 15 for limiting described driving plate 1, and bear the pulling force that described driving plate 1 transmits by tension board 2.
Improve as one, the bottom of described shell 17 is provided with base 13.
When work, at the drive unit 16 of runner 15 bottoms, under the effect of gravity of self, open and close acting steam passage 14, bear and promote runner 15 from the vapor pressure of admission passage 11 and rotate, drive generator generating by pto＝power take-off 5.By adjusting the rotating speed (as 25 right sides of turning left) of intensity control runner 15 of generator field, so that can take in runner 15 under the Action of Gravity Field at self at the drive unit 16 of the topmost part, this rotating speed can be reliable. stably outputting power.
The present invention can be with pto＝power take-off parallel connection " multi-cylinder turbine engine ", connects and be " multistage turbine " after steam exhausting way.
The present invention is by arranging runner 15 in shell, and on runner 15, be provided with multiple drive units 16, while being opened under self-gravity action by described drive unit 16, close acting steam passage 14, bear the vapor pressure from admission passage 11, drive described runner 15 to rotate, thereby drive generator generating by pto＝power take-off 5, and can be by the rotating speed of the intensity control runner 15 of adjustment generator field, can under the Action of Gravity Field of self, take in runner 15 inner chambers so that be positioned at the drive unit 16 on runner 15 tops, thus can be reliable. stably outputting power.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a steam turbine, is characterized in that, comprises a shell, and described shell has an admission passage, acting steam passage and a steam exhausting way, in described shell, be provided with a runner that drives generator to generate electricity by pto＝power take-off, described runner has outer ring, spoke and by described outer ring, the inner chamber that spoke forms, in described inner chamber, be connected with multiple drive units by coupling shaft, each described drive unit comprises the driving plate of an arc, a described driving plate of restriction is deviate from the positioning plate of described runner and is connected the tension board of the fan shape of described driving plate and positioning plate, described driving plate can rotate and outwards opens or inwardly pack up around described coupling shaft under self-gravity action, described driving plate is in the time of collapsed state and described runner concentric, while opening, described acting steam passage is closed, thereby bear from the vapor pressure of described admission passage and promote described runner rotation.
2. steam turbine as claimed in claim 1, is characterized in that the half that the thickness of described driving plate is described outer ring, the width that width is less than described outer ring.
3. steam turbine as claimed in claim 2, is characterized in that the center that the center of circle of described fan shape tension board is described coupling shaft.
4. steam turbine as described in claim 3, is characterized in that, the radius of described tension board is less than the arc length of the driving plate of described arc.
5. steam turbine as claimed in claim 4, is characterized in that, described positioning plate is an arc plate, and in the time that described driving plate is opened completely, the center of circle of described positioning plate overlaps with the center of circle of described runner, and fits and contact with the inner side of the outer ring of described runner.
6. steam turbine as described in claim 1-5 any one, is characterized in that, the bottom of described shell is provided with base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213930.5A CN103967530B (en) | 2014-05-21 | 2014-05-21 | Steam turbomachine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213930.5A CN103967530B (en) | 2014-05-21 | 2014-05-21 | Steam turbomachine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103967530A true CN103967530A (en) | 2014-08-06 |
| CN103967530B CN103967530B (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213930.5A Active CN103967530B (en) | 2014-05-21 | 2014-05-21 | Steam turbomachine |
Country Status (1)
| Country | Link |
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| CN (1) | CN103967530B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038686A (en) * | 1988-03-24 | 1990-01-10 | 皮埃尔·卡卢塞特 | Can be used as the non variable capacitance type rotating machinery that pump, compressor, propulsion device, motor or turbo machine are used |
| CN1110367A (en) * | 1994-04-13 | 1995-10-18 | 浙江工业大学 | Supporting type wobble wheel fluid engine |
| CN1484731A (en) * | 2001-01-13 | 2004-03-24 | 饭V孝司 | Rotary nozzle turbine |
| CN1632290A (en) * | 2004-11-11 | 2005-06-29 | 丁陶生 | Sealed wheel bucket type steam turbine |
| CN101389849A (en) * | 2006-01-03 | 2009-03-18 | 创新能量公司 | Rotary heat engine |
| CN201292864Y (en) * | 2008-07-23 | 2009-08-19 | 昆明理工大学 | Turbine installation for low-temperature heat energy power generation and industrial overpressure power recovery for low boiling point working substance |
| CN101994633A (en) * | 2010-11-23 | 2011-03-30 | 战卫 | Valve type hydraulic motor |
| CN102052153A (en) * | 2010-11-19 | 2011-05-11 | 北京工业大学 | Shock power machine adopting knocking combustion mode |
| US20110150642A1 (en) * | 2009-12-17 | 2011-06-23 | Detch John W | Disc turbine with streamlined hub vanes and co-axial exhaust tube |
| CN102392689A (en) * | 2011-08-16 | 2012-03-28 | 王瀚诚 | Injection type rotating motor |
| CN103104296A (en) * | 2013-02-05 | 2013-05-15 | 岳国胜 | Air power drive device |
-
2014
- 2014-05-21 CN CN201410213930.5A patent/CN103967530B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038686A (en) * | 1988-03-24 | 1990-01-10 | 皮埃尔·卡卢塞特 | Can be used as the non variable capacitance type rotating machinery that pump, compressor, propulsion device, motor or turbo machine are used |
| CN1110367A (en) * | 1994-04-13 | 1995-10-18 | 浙江工业大学 | Supporting type wobble wheel fluid engine |
| CN1484731A (en) * | 2001-01-13 | 2004-03-24 | 饭V孝司 | Rotary nozzle turbine |
| CN1632290A (en) * | 2004-11-11 | 2005-06-29 | 丁陶生 | Sealed wheel bucket type steam turbine |
| CN101389849A (en) * | 2006-01-03 | 2009-03-18 | 创新能量公司 | Rotary heat engine |
| CN201292864Y (en) * | 2008-07-23 | 2009-08-19 | 昆明理工大学 | Turbine installation for low-temperature heat energy power generation and industrial overpressure power recovery for low boiling point working substance |
| US20110150642A1 (en) * | 2009-12-17 | 2011-06-23 | Detch John W | Disc turbine with streamlined hub vanes and co-axial exhaust tube |
| CN102052153A (en) * | 2010-11-19 | 2011-05-11 | 北京工业大学 | Shock power machine adopting knocking combustion mode |
| CN101994633A (en) * | 2010-11-23 | 2011-03-30 | 战卫 | Valve type hydraulic motor |
| CN102392689A (en) * | 2011-08-16 | 2012-03-28 | 王瀚诚 | Injection type rotating motor |
| CN103104296A (en) * | 2013-02-05 | 2013-05-15 | 岳国胜 | Air power drive device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103967530B (en) | 2015-05-27 |
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Effective date of registration: 20190704 Address after: 266300 Gongjiazhuang Industrial Park, Puji Town, Jiaozhou City, Qingdao City, Shandong Province Patentee after: Qingdao Hongxianglong Machinery Co., Ltd. Address before: 266300 No. 226 Zhengzhou East Road, Jiaozhou City, Qingdao City, Shandong Province Patentee before: Zhan Wei |
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| TR01 | Transfer of patent right |