CN103835768B - A kind of steam turbine - Google Patents
A kind of steam turbine Download PDFInfo
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- CN103835768B CN103835768B CN201210479001.XA CN201210479001A CN103835768B CN 103835768 B CN103835768 B CN 103835768B CN 201210479001 A CN201210479001 A CN 201210479001A CN 103835768 B CN103835768 B CN 103835768B
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- duct
- rotating disc
- cylinder body
- boom plate
- annulus
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Abstract
The present invention relates to a kind of steam turbines, its structure includes: annulus duct cylinder body (GT), duct boom plate (XB), rotating disc (P), couple rotor (C), injection apparatus (PS), steam exhaust device (PZ), wherein annulus duct cylinder body (GT) is the stationary housing for having annular cavity, its axial plane cross-sectional view is circle, duct boom plate (XB) is located in the cavity of annulus duct cylinder body (GT), it is distributed along arc-shaped surface, it is coupled as one with annulus duct cylinder body (GT), annulus duct cylinder body (GT) is provided with cylinder body annular groove along cavity, rotating disc (P) is located in cylinder body annular groove；Couple rotor (C) is mounted on rotating disc (P), in cavity, its radial outer edge is in contact with cavity inner surface, its pivot center is vertical with the pivot center of rotating disc (P), it is tangent with the annulus axis of cavity, coupling slot is provided with along radial direction, duct boom plate (XB) passes through coupling slot, when couple rotor (C) and rotating disc (P) and annulus duct cylinder body (GT) relatively rotate, duct boom plate (XB) and slidably engaging for coupling slot push couple rotor (C) around own rotation axis rotation.
Description
Technical field
The present invention relates to a kind of steam turbines.
Background technique
Steam turbine according to the present invention can be widely applied to the national warp such as engineering machinery, power generation, ship of automobile industry
Ji field.
The existing steam turbine being widely used is gas turbine form, knot especially for use in the steam turbine on ship
Structure is complex huge, and the dynamic efficiency of steam turbine especially generally used now does not all reach ideal level, and
Energy conservation and environmental protection today requires under very urgent situation, and automobile industry more needs efficient with inflating medium such as steam, pressure
Contracting air-liquid gas etc. is the power device in energy source.
The invention proposes a kind of design schemes of completely new steam turbine, have structure simple, reliable for operation, high-efficient
Feature.
About the explanation of nouns in the invention patent narration:
1. axial plane cross-sectional view: the resulting view of cutting in the plane to coincide with pivot center.As shown in Figure 1.
2. surfaces of revolution cross-sectional view: projecting resulting view in perpendicular plane with pivot center.As shown in Figure 2.
3. pivot center: the pivot center of rotor or revolution space.Pivot center O as shown in figure 1.
4. annulus axis: axial plane cross-sectional view is circular said three-dimensional body annulus, the circular axis of circle.As in Figure 1 and Figure 2
Q。
Summary of the invention
The present invention relates to a kind of steam turbine, structure specifically includes that annulus duct cylinder body (GT), duct boom plate (XB), turns
Moving plate (P), couple rotor (C), injection apparatus (PS), steam exhaust device (PZ), wherein annulus duct cylinder body (GT), which is one, circle
The stationary housing of toroidal cavity, the axial plane section view diagram shape of annulus duct cylinder body (GT) are circle, and duct boom plate (XB) is located at circle
In the annular cavity of ring duct cylinder body (GT), the arc-shaped surface along annular cavity is distributed, and is joined with ring duct cylinder body (GT)
It becames one, annulus duct cylinder body (GT) is provided with cylinder body annular groove along annular cavity, and rotating disc (P) is located in cylinder body annular groove；
Couple rotor (C) is mounted on rotating disc (P), be located at annular cavity in, the radial outer edge of couple rotor (C) with
The inner surface of annular cavity is in contact, and pivot center R is vertical with the pivot center O of rotating disc (P), and and annular cavity
Annulus axis Q it is tangent；
Couple rotor (C) is provided with coupling slot along radial direction, and duct boom plate (XB) passes through coupling slot, as couple rotor (C)
When relatively rotating with rotating disc (P) and annulus duct cylinder body (GT), duct boom plate (XB) is pushed away with slidably engaging for coupling slot
Dynamic couple rotor (C) surrounds own rotation axis R rotation；
Duct boom plate (XB) is distributed along the arc-shaped surface of annular cavity, so that couple rotor (C) is with rotating disc (P) and circle
When ring duct cylinder body (GT) is produced relative rotation and revolved with uniform revolving speed, couple rotor (C) is because of coupling slot and duct boom plate
(XB) slidably engage and around own rotation axis R rotation in the form of reciprocally swinging；
Using duct boom plate (XB) and the contact position of the side rotating disc (P) as starting point, when rotating disc (P) drives couple rotor
(C) when rotating, coupling slot is slidably engaged since start position and duct boom plate (XB), with rotating disc (P) and annulus duct
Relative rotation between cylinder body (GT), couple rotor (C) rotation about one week, coupling slot under the thrust of duct boom plate (XB)
The position that the duct boom plate (XB) of the other side rotating disc (P) is contacted with rotating disc (P) is reached, with the rotation of rotating disc (P), coupling
Rotor (C) opposite direction rotation again under the thrust of duct boom plate (XB) is closed, coupling slot is made to return to duct boom plate again
(XB) with the starting point of the contact position of the side rotating disc (P), rotating disc (P) drives couple rotor (C) to rotate one week at this time, coupling
It closes rotor (C) rotation and swings an oscillation cycle, duct boom plate (XB) is a closed circular structure；Couple rotor (C) will be justified
The arc surface of ring duct cylinder body (GT), rotating disc (P), the space between duct boom plate (XB) three are divided into pressure area and release
Area, inflating medium enter the expansion of pressure area and generate pressure promotion couple rotor (C) in annular cavity around rotating disc (P)
Center of rotation is rotated to distressed zone, to drive rotating disc (P) output torque.
Injection apparatus (PS) is located at the duct boom plate (XB) of annulus duct cylinder body (GT) to pressure area's jet expansion medium
With the pressure area side near rotating disc (P) contact position, steam exhaust device (PZ) is located at the duct string of annulus duct cylinder body (GT)
Distressed zone side near plate (XB) and rotating disc (P) contact position.
Duct boom plate (XB) is distributed along the arc-shaped surface of annular cavity, so that couple rotor (C) is with rotating disc (P) and circle
Ring duct cylinder body (GT) produces relative rotation and when with uniform rotational speed, and couple rotor (C) is because of coupling slot and duct boom plate
(XB) slidably engage and around own rotation axis with sine curve rule carry out reciprocating swing type rotation.
Boom plate ring is installed on duct boom plate (XB).Rotor ring is housed on couple rotor (C).It is located on duct boom plate (XB)
Pressure area side near duct boom plate (XB) and rotating disc (P) contact position is equipped with pressing aid wraping plate.
Steam turbine of the present invention is made of multiple coaxial annulus duct cylinder bodies (GT).Injection apparatus (PS) includes by timing
The opening and closing of the cam mechanism driving valve of gear control.
Detailed description of the invention
The axial plane cross-sectional view of one of Fig. 1 embodiment of the present invention.
The couple rotor of Fig. 2 embodiment illustrated in fig. 1 of the present invention and the view of rotating disc assembly.
Fig. 3 couple rotor view.
One of Fig. 4 embodiment illustrated in fig. 1 operation principle schematic diagram of the present invention.
The two of Fig. 5 embodiment illustrated in fig. 1 operation principle schematic diagram of the present invention.
The partial view of embodiment of the Fig. 6 equipped with boom plate ring.
The partial view of embodiment of the Fig. 7 equipped with rotor ring.
The partial sectional view of embodiment of the Fig. 8 equipped with pressing aid wraping plate.
Specific embodiment
In the Detailed description of the invention of the invention patent, the structure and size and shape of the components of diagram do not represent actual
The structure and size and shape of components do not represent the actual size proportionate relationship between components yet, and diagram is only with concise
Mode is explained the embodiment of the present invention.
Fig. 1 shows the axial plane cross-sectional view of one of embodiment of the present invention, it can be seen from the figure that steam turbine of the present invention
Structure specifically include that annulus duct cylinder body (GT), duct boom plate (XB), rotating disc (P), couple rotor (C), injection apparatus
(PS), the position of steam exhaust device (PZ) and these devices, Fig. 2 show the couple rotor (C) and rotating disc (P) of the present embodiment
The view of assembly, Fig. 3 show the view of couple rotor (C).
The cylinder body of annulus duct shown in Fig. 1 (GT) is the stationary housing for having annular cavity K, the axis of annular cavity K
Face cross-sectional view is circle, and duct boom plate (XB) is located in annular cavity K, and the arc-shaped surface along annular cavity K is distributed, and with
Annulus duct cylinder body (GT) is coupled as one, and annulus duct cylinder body (GT) is provided with cylinder body annular groove, rotating disc along annular cavity K
() is located in cylinder body annular groove.
Couple rotor shown in Fig. 1 and Fig. 2 (C) is mounted on rotating disc (P), is located at the circular ring shape of annulus duct cylinder body (GT)
In cavity K, the radial outer edge of couple rotor (C) is in contact with the inner surface of annular cavity K, pivot center R and rotating disc
(P) pivot center O is vertical, and tangent with the annulus axis Q of annular cavity K.
Shown in Fig. 3, it can be seen that couple rotor (C) is provided with coupling slot along radial direction, and duct boom plate (XB) can be worn
Overcoupling slot, when couple rotor (C) and rotating disc (P) and annulus duct cylinder body (GT) relatively rotate, duct boom plate
(XB) engage opposite with coupling slot pushes couple rotor (C) around pivot center R rotation, and duct boom plate (XB) is along circular ring shape sky
The arc-shaped surface of chamber K is distributed, so that couple rotor (C) produces relative rotation simultaneously with rotating disc (P) and annulus duct cylinder body (GT)
When being revolved with even speed, couple rotor (C) surrounds own rotation axis due to slidably engaging because coupling slot and duct boom plate (XB's)
Line R rotation in the form of reciprocally swinging.
Using duct boom plate (XB) and the contact position of the side rotating disc (P) as starting point, when rotating disc (P) drives couple rotor
(C) when rotating, coupling slot is slidably engaged since start position and duct boom plate (XB), as rotating disc (P) is in annulus duct
Rotation in cylinder body (GT), couple rotor (C) rotation about one week under the thrust of duct boom plate (XB), coupling slot, which reaches, to be turned
The position that the duct boom plate (XB) of the other side Moving plate (P) is contacted with rotating disc (P), with the rotation of rotating disc (P), couple rotor
(C) the reversed rotation again under the action of the thrust of duct boom plate (XB) makes coupling slot return to duct boom plate (XB) again and turn
The starting point of the contact position of the side Moving plate (P), at this point, rotating disc (P) drives couple rotor (C) public affairs to circle, couple rotor
(C) rotation swings an oscillation cycle, it follows that duct boom plate (XB) is a closed cyclic structure.
Couple rotor (C) will be between the arc surface of annulus duct cylinder body (GT), rotating disc (P), duct boom plate (XB) three
Space be divided into pressure area and distressed zone, it is swollen that inflating medium such as steam, combustion gas, compressed gas, liquefied gas etc. enters pressure area
The swollen pressure that generates pushes the pivot center O of couple rotor (C) in toroidal cavity K around rotating disc (P) to rotate to distressed zone, from
And drive rotating disc (P) output torque.
In order to illustrate the above process, show duct boom plate (XB) in arc surface n~m~e of annular cavity K with Fig. 4
One week plan view is circumferentially unfolded on~m '~n ', the arc surface in space is expanded into a circular plan view, although empty
Between arc surface expand into a circular plane and can lack accuracy, but can concisely show its working principle.
Shown in Fig. 4, inner circle 1-2-3-4-5-6-7-8 indicates the arc position adjacent with the side of rotating disc (P)
N, outer circle 21-22-23-24-25-26-27-28 indicate the arc position n ' adjacent with the other side of rotating disc (P),
From one duct boom plate (XB) successively returns point 1 after point 9,10,11,12,13,14,15 since point 1, by
It is a closed ring-type that this, which can be seen that duct boom plate (XB),.In the present embodiment, when couple rotor (C) is with rotating disc (P)
It produces relative rotation with annulus duct cylinder body (GT) and when with uniform rotational speed, couple rotor (C) is because of coupling slot and duct string
Slidably engaging for plate (XB) and around pivot center R with sine curve rule carry out reciprocating swing type rotation, couple rotor (C) with
Rotating disc (P) public affairs circle, the coupling slot of couple rotor (C) then reciprocal rotation two weeks, because the rotation of couple rotor (C) is not
With uniform revolving speed rotation but with sine curve rule rotation, therefore, angle 2~9 is less than 90 °, angle 4~11 is greater than
270 °, angle 6~13 be greater than 270 °, angle 8~15 less than 90 °, and angle 3~10,7~14 is about 180 °, can be with from Fig. 4
Seeing, annular cavity K is separated into 2 parts K1 and K2 by duct boom plate (XB), when couple rotor (C) is in point 1, coupling
It closes rotor (C) and K2 is separated into two equal spaces, when couple rotor (C) is in point 12, couple rotor (C) is again by K1
Two equal spaces are separated into, during couple rotor (C) revolves around pivot center O, K1 and K2 are sprayed in turn
Penetrate expansion and the work of steam discharge.
In order to illustrate the working condition of space K1 and K2 and the curve law of duct boom plate (XB), with Fig. 5 with another kind side
Formula illustrates its working principle, although the plan view that the cambered surface in space expands into a rectangle can still lack accuracy, uses
Another way signal can concisely show its working principle.
From fig. 5, it is seen that arc-shaped surface of the duct boom plate (XB) with sinusoidal rule in annular cavity K is divided
The port of left and right two of cloth, duct boom plate (XB) is linked, and annular cavity K is separated into K1 and K2 by duct boom plate (XB)
Two spaces, when couple rotor (C) rotates from left to right as shown, in the position of diagram, the couple rotor (C) of space K1
Leftward space change from small to big for press area, at this point, inflating medium by injection apparatus (PS) spray into and expand against couple rotor (C)
It rotates to the right, the right side of the space of the couple rotor (C) of space K1 is distressed zone from large to small, and the medium after expanding is coupled
Rotor (C) is pressed through steam exhaust device (PZ) discharge；The pressure area of space K2 and distressed zone are also equally to be alternately present, therefore
As it can be seen that the pressure of K1 and K2 two spaces and release have the function of mutually compensating, so that the expansion of steam turbine of the present invention
The penetrating and discharge of medium have stability and continuity in total amount.
From Fig. 1 and Fig. 5 as can be seen that injection apparatus (PS) be located at annulus duct cylinder body (GT) duct boom plate (XB) and
Pressure area side near rotating disc (P) contact position, steam exhaust device (PZ) are located at the duct boom plate of annulus duct cylinder body (GT)
(XB) and the distressed zone side near rotating disc (P) contact position.
Fig. 6 show the local axial plane cross-sectional view of the embodiment on duct boom plate (XB) equipped with boom plate ring, the boom plate of diagram
Ring is mounted in boom plate groove, elastic device is housed, to keep boom plate ring and rotating disc between duct boom plate (XB) and boom plate ring
(P) contact between, to improve the sealing performance of pressure area.
Fig. 7 show the rotor axial plane partial sectional view of the embodiment on couple rotor (C) equipped with rotor ring, installation side
Formula, identical as the piston-engined piston ring of linear reciprocating using principle, this is no longer going to repeat them.
Fig. 8 show the partial sectional view for being equipped with the embodiment of pressing aid wraping plate, and the pressing aid wraping plate of diagram is mounted on duct
On boom plate (XB), and it is located at the pressure area side near duct boom plate (XB) and rotating disc (P) contact position, works as couple rotor
(C) when rotating from left to right with rotating disc (P), pressing aid wraping plate is pressed into wraping plate slot by the coupling slot of couple rotor (C) makes coupling
After conjunction rotor (C) passes through, pressing aid wraping plate is tilted rapidly under the action of the elastic means and is kept in contact with rotating disc (P),
Effect is to improve the sealing performance in pressure area.
Steam turbine of the present invention can be made of multiple coaxial annulus duct cylinder bodies (GT), and the coupling of each cylinder body turns
Sub (C) mutually staggers and is in the state of angle bisecting, so that each annulus duct cylinder body (GT) is in the stress mutually compensated
The torque of state, output is more stable and continuous.
About injection apparatus (PS), the supply system of steam exhaust device (PZ) and inflating medium, control system and sealing dress
It sets, lubricating system, supporting system, safety guard etc., those skilled in the art has known, and extensive in this field
Using no longer repeating one by one herein.
Above-described embodiment diagrammatically illustrates the present invention, but the above-described embodiment illustrated by way of illustration is not
Limitation of the present invention, the present invention are defined by the claims.
Claims (8)
1. a kind of steam turbine, structure specifically includes that annulus duct cylinder body, duct boom plate, rotating disc, couple rotor, injection dress
It sets, steam exhaust device, it is characterised in that: the annulus duct cylinder body is the stationary housing for having annular cavity, the annulus
The axial plane section view diagram shape of duct cylinder body is circle, and the duct boom plate is located at the annular cavity of the annulus duct cylinder body
Interior, the arc-shaped surface along annular cavity is distributed, and is coupled as one with the annulus duct cylinder body, and annulus duct cylinder body is along circle
Toroidal cavity is provided with cylinder body annular groove, and the rotating disc is located in the cylinder body annular groove；
The couple rotor is mounted on rotating disc, is located in the annular cavity, the radial outer edge and annulus of couple rotor
The inner surface of shape cavity is in contact, and pivot center is vertical with the pivot center of rotating disc, and the annulus axle with annular cavity
Line is tangent；
The couple rotor is provided with coupling slot along radial direction, and duct boom plate passes through coupling slot, when couple rotor and rotating disc with
When annulus duct cylinder body relatively rotates, duct boom plate and slidably engaging for coupling slot push couple rotor around own rotation
Axis rotation；
The duct boom plate is distributed along the arc-shaped surface of the annular cavity, so that couple rotor is with rotating disc and annulus duct
Cylinder body produces relative rotation and when with uniform rotational speed, and couple rotor surrounds due to slidably engaging because coupling slot and duct boom plate
Own rotation axis rotation in the form of reciprocally swinging；
The duct boom plate and the contact position of rotating disc side are starting point, when rotating disc drives couple rotor rotation, coupling
Slot is slidably engaged since start position and duct boom plate, with the relative rotation between rotating disc and annulus duct cylinder body, coupling
Rotor rotation about one week under the thrust of duct boom plate is closed, coupling slot reaches duct boom plate and the rotation of the rotating disc other side
Disk contact position, with the rotation of rotating disc, couple rotor opposite direction rotation again under the thrust of duct boom plate makes to couple
Slot returns to the starting point of the contact position of duct boom plate and rotating disc side again, and rotating disc drives couple rotor rotation at this time
One week, couple rotor rotation swung an oscillation cycle, and the duct boom plate is a closed circular structure；The couple rotor
Space between the arc surface of annulus duct cylinder body, rotating disc, duct boom plate three is divided into pressure area and distressed zone, expansion
Medium enters the expansion of pressure area and generates the center of rotation that pressure pushes couple rotor to surround rotating disc in the annular cavity
It is rotated to distressed zone, to drive rotating disc output torque.
2. steam turbine according to claim 1, it is characterised in that: the injection apparatus to pressure area's jet expansion medium,
And the pressure area side near the duct boom plate and rotating disc contact position of annulus duct cylinder body, the steam exhaust device are located at
The duct boom plate of annulus duct cylinder body and the distressed zone side near rotating disc contact position.
3. steam turbine according to claim 1, it is characterised in that: circular arc of the duct boom plate along the annular cavity
Surface distribution, so that couple rotor produces relative rotation with rotating disc and annulus duct cylinder body and when with uniform rotational speed, coupling
Conjunction rotor is surrounded own rotation axis because of coupling slot and slidably engaging for duct boom plate and is carried out with sine curve rule toward physical pendulum
Dynamic formula rotation.
4. steam turbine according to claim 1, it is characterised in that: be equipped with boom plate ring on the duct boom plate.
5. steam turbine according to claim 1, it is characterised in that: rotor ring is housed on the couple rotor.
6. steam turbine according to claim 1, it is characterised in that: be located at duct boom plate and rotating disc on the duct boom plate
Pressure area side near contact position is equipped with pressing aid wraping plate.
7. steam turbine according to claim 1, it is characterised in that: the steam turbine is by multiple coaxial annulus duct cylinder body groups
At.
8. steam turbine according to claim 1 or claim 7, it is characterised in that: the injection apparatus includes being controlled by timing gears
Cam mechanism driving valve opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479001.XA CN103835768B (en) | 2012-11-22 | 2012-11-22 | A kind of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479001.XA CN103835768B (en) | 2012-11-22 | 2012-11-22 | A kind of steam turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103835768A CN103835768A (en) | 2014-06-04 |
| CN103835768B true CN103835768B (en) | 2019-01-11 |
Family
ID=50799621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210479001.XA Active CN103835768B (en) | 2012-11-22 | 2012-11-22 | A kind of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103835768B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2528317B2 (en) * | 1987-06-09 | 1996-08-28 | 洋一 山崎 | Pure fluid type variable capacity turbocharger |
| CN1056435C (en) * | 1996-04-18 | 2000-09-13 | 沈泉贵 | Vaneless steam turbine |
| EP2522808A1 (en) * | 2011-05-10 | 2012-11-14 | Aella SA | Turbo-engine, particularly internal combustion engine |
| CN202325699U (en) * | 2011-09-28 | 2012-07-11 | 江顺天 | Moving vane-type steam turbine |
| CN102661195A (en) * | 2012-04-20 | 2012-09-12 | 袁丽君 | Circumferential rotation type piston engine |
-
2012
- 2012-11-22 CN CN201210479001.XA patent/CN103835768B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103835768A (en) | 2014-06-04 |
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Effective date of registration: 20181123 Address after: 241000 6 Jinshan Road, Yijiang District, Wuhu, Anhui 5-1 Applicant after: Wuhu Wen Qing mechanical equipment design Co., Ltd. Address before: 510055 807, room 23, two West Road, Yuexiu District, Guangzhou, Guangdong. Applicant before: Yuan Lijun |
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Effective date of registration: 20201112 Address after: Quanjiao County Xiang He Zhen Yang Qiao Cun 239500 Anhui city of Chuzhou Province Patentee after: QUANJIAO DONGRUN ELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 241000 6 Jinshan Road, Yijiang District, Wuhu, Anhui 5-1 Patentee before: WUHU WENQING MACHINERY EQUIPMENT DESIGN Co.,Ltd. |