CN104141512A - Reaction type turbine - Google Patents
Reaction type turbine Download PDFInfo
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- CN104141512A CN104141512A CN201410334046.7A CN201410334046A CN104141512A CN 104141512 A CN104141512 A CN 104141512A CN 201410334046 A CN201410334046 A CN 201410334046A CN 104141512 A CN104141512 A CN 104141512A
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Abstract
The invention relates to a reaction type turbine, which uses repelling force generated during the steam spraying by a spraying rotating part for rotating the spraying rotating part and a turbine shaft, and thrust force is generated, so that condensed water contained in steam can also maintain the stability of the steam turbine, and the manufacturing cost can be greatly reduced. In addition, the steam flowing resistance can also be obviously reduced, the pressure leakage is prevented, and in addition, the energy loss is reduced, so the low-cost and high-efficiency turbine can be obtained.
Description
The application is that application number is 200980158196.4, and the applying date is on March 18th, 2009, and what denomination of invention was the patent application of " reaction turbine " divides an application.
Technical field
The present invention relates to a kind of steam, combustion gas or compressed-air actuated reaction turbine of utilizing.
Background technique
Generally, steamturbine is one of thermal power transfer that steam is had prime mover mode that is mechanical energy.Because the vibration of described steamturbine is little, excellent in efficiency, and can obtain high speed, large horsepower, so be widely used as the main device of thermal power generation, boats and ships.
Described steamturbine produces high velocity vapor stream by the high temperature and high pressure steam producing in boiler from nozzle or fixing blade injection, expansion, and this high velocity vapor stream is directed to the turbine blade of rotation, thereby the impulse action producing when colliding described turbine blade or reverse action are used for running shaft.
Therefore, described steamturbine comprises: a plurality of nozzles, and its thermal power transfer that steam is had is speed energy; And a plurality of turbine blades, itself and described a plurality of nozzle are set up in parallel and speed can be converted to mechanical energy.
Above-mentioned existing steamturbine, high pressure steam flows into vaporium and expands from boiler, and the turbine shaft that in the time of each nozzle by described steam chamber and turbine blade, rotation combines with described turbine blade, then moves to exhaust chamber.The steam that moves to described exhaust chamber flows into stram condenser and is cooled, then is turned back to boiler or discharged to atmosphere by raw water service pump.
Summary of the invention
(1) technical problem that will solve
But, above-mentioned existing steamturbine, in its characteristic, the turbine blade of high velocity vapor stream collision High Rotation Speed produces rotating force, while therefore containing condensed water in steam described in turbine blade may damage.Therefore, not only will manage so that flow in the steam of described turbine blade and do not produce condensed water, and will make described turbine blade with the material of high price, it is complicated that packing engineering becomes, thus the problem that exists manufacturing expense to rise.
In addition, the power of rotating described turbine shaft is proportional with the momentum of steam that incides described turbine blade, and the momentum of this steam is determined by the various key elements such as incident angle of the quantity of described turbine blade and surface area, steam.But, collide the steam of described turbine blade, its speed and direction be all by difference, these are all taken into account to the shape that suitably designs described blade, angle etc. is suitable difficulty, therefore make high efficiency turbine and be exist circumscribed.
Therefore in addition,, because a plurality of turbine blades are wrapped in to be rotated by shell, between the end of described turbine blade and the inner peripheral surface of described shell, need to leave the allowance spacing of the thermal expansion etc. of considering described turbine blade.But, due to described allowance spacing, make steam leakage and cause the pressure loss to increase, and the problem that also exists thus the thermal efficiency of turbine to reduce.
The invention solves the problem that above-mentioned existing steamturbine has, the object of the present invention is to provide such reaction-type steamturbine: even if produce condensed water in steam, also can prevent in advance because of the caused components damage of the collision with described condensed water, and not only can make thus the management of steam easy, and can use cheap material, simplify packing engineering, thereby reduce manufacturing expense.
In addition, the present invention also aims to provide a kind of owing to having simplified the decision key element of the momentum of steam, can easily make the reaction-type steamturbine of high efficiency turbine.
In addition, the present invention also aims to provide a kind of owing to having reduced the pressure loss of steam, can improve the reaction-type steamturbine of the thermal efficiency of turbine.
(2) technological scheme
In order to reach object of the present invention, a kind of reaction-type steamturbine is provided, comprising: shell, it has at least more than one jet chamber; At least more than one injection rotary part, it is arranged in described shell and uperize along the circumferential direction, and the reaction of being sprayed by described steam is rotated simultaneously; And turbine shaft, it is rotatable or can combination rotatably together with described shell with respect to described shell, and described rotating force is delivered to other devices when rotating together with described injection rotary part.
(3) beneficial effect
Reaction turbine of the present invention, the repulsive force producing while utilizing injection rotary part to spray described steam rotates described injection rotary part and turbine shaft, produce propelling force, thereby also can maintain the stability of steamturbine even if contain condensed water in steam, and can greatly reduce manufacturing expense.In addition, significantly reduce the flow resistance of steam, prevent pressure leakages and reduce energy loss, thereby can obtain cheap high efficiency turbine again.
Accompanying drawing explanation
Fig. 1 is the stereogram of cutting the embodiment that reaction-type steamturbine of the present invention is shown open;
Fig. 2 is an embodiment's the longitudinal section that the steamturbine of Fig. 1 is shown;
Fig. 3 is the stereogram that the different embodiments from steamturbine to injection stream of Fig. 1 are shown;
Fig. 4 is different embodiments' the longitudinal section that the steamturbine of Fig. 1 is shown;
Fig. 5 and Fig. 6 are the stereogram that the steam guide portion on the shell of the steamturbine that is arranged on Fig. 1 is shown;
Fig. 7 and Fig. 8 are the stereogram of cutting the injection stream of the steamturbine that Fig. 1 is shown open;
Fig. 9 to Figure 11 is embodiment's the longitudinal section of shape that the injection stream of Fig. 7 and Fig. 8 is shown;
Figure 12 and Figure 13 are embodiment's the stereogram of shape that the injection pipe of Figure 10 and Figure 11 is shown;
Figure 14 to Figure 18 is longitudinal section and the stereogram that the different embodiments of reaction-type steamturbine of the present invention are shown.
Embodiment
The optimum way carrying out an invention
Below, the embodiment shown in is with reference to the accompanying drawings described in detail reaction-type steamturbine of the present invention.
[embodiment 1]
As depicted in figs. 1 and 2, reaction-type steamturbine of the present invention, comprising: shell 110, and it has at least more than one jet chamber 112; At least more than one injection rotary part (for simplicity, from inner side to outside, with first, second, third injection rotary part, distinguish) 120A, 120B, 120C, its in the jet chamber 112 of described shell 110 from inner side to outside with the stacked setting in fixed range interval, and the reaction of being sprayed by steam is rotated; With a turbine shaft 130, it rotates together with spraying rotary part 120A, 120B, 120C described in each, and described rotating force is delivered to external means (not shown).
Described shell 110 consists of inflow portion 111, jet chamber 112, guide portion 113 and discharge portion 114, described inflow portion 111 forms cylindrical shape and supplies with steam by boiler (not shown), described jet chamber 112 is from described inflow portion's 111 prolongations and with cylindrical shape expansion formation, described guide portion 113 approximately forms with frustoconic shape, and prolongation is communicated to described jet chamber 112, described discharge portion 114 forms with cylindrical shape, and prolongation is communicated to described guide portion 113.
Described inflow portion 111 and discharge portion 114 form on same center line, and its outer circumferential face upper support has clutch shaft bearing 141 so that the rotation of described steamturbine.Described inflow portion 111 can be formed through on a side of described jet chamber 112.Now, from described first, spraying extending portion (not shown) that rotary part 120A extends can be by described clutch shaft bearing 141 supporting, to connect described inflow portion 111 and to seal combination.
The inner peripheral surface of described jet chamber 112 can form smooth tube shape, and can be with the sense of rotation with respect to described injection rotary part 120A, 120B, 120C along direction and form steam guide portion, to guide the steam spraying from described the 3rd 120C of injection portion to move.Described steam guide portion, as shown in Figure 5, can be configured to along the circumferential direction and form groove 112a with fixed range interval, or as shown in Figure 6, along the circumferential direction with fixed range interval, blade 112b is installed.
Described guide portion 113, inner circumferential surface is formed slopely, and the diameter of described guide portion 113 diminishes to discharge portion 114 sides from described jet chamber 112, so that be directed to swimmingly described discharge portion 114 by the steam of described jet chamber 112.Described guide portion 113 also can straightly form, and can form bending or inclination with the position that described discharge portion 114 is joined.
Described discharge portion 114, as Fig. 2 can form cylindrical shape, according to circumstances can be formed through at the end of described guide portion 113.
Described injection rotary part 120A, 120B, 120C by chamber (for simplicity, from inner side to outside with first, second, the 3rd chamber is distinguished) 121, 122, 123 and a plurality of injection stream (for simplicity, from inner side to outside with first, second, the 3rd sprays stream distinguishes) 124, 125, 126 form, described chamber 121, 122, 123 form the interior empty cylindrical shape of each axial closed at both ends and are set to radial expansion, described a plurality of injection stream 124, 125, 126 at described chamber 121, 122, 123 outer circumferential face along the circumferential direction forms, so that steam is along the circumferential direction from described chamber 121, 122, 123 internal space S 1, S2, S3 is to exterior chamber 122, 123 internal space S 2, jet chamber's 112 continuous injections of S3 and described shell 110.
Described chamber 121,122,123, as shown in Figure 2, the volume that forms described internal space S 1, S2, S3 is identical, and inner circumferential surface forms smooth tube shape.And a side seal of described chamber 121,122,123 is attached to a side internal face of described shell 110; And its another side can solder bond so that described turbine shaft 130 connects sealing.And, as shown in Figure 4, between one side of described chamber, be between described the first chamber 121 and a side of the second chamber 122 or between described the second chamber 122 and a side of the 3rd chamber 123, form flow baffler 127a, 127b, also residual to prevent from a side of chamber 121,122,123 described in the described medial compartment steam flow that chamber sprays laterally, thus make steam be directed to swimmingly lateral compartments from medial compartment.Described mobile baffler 127a, 127b can form from the outer side surface inner side surface expansion of chamber laterally of described medial compartment, so that steam sprays and be directed to swimmingly the injection stream 125,126 of lateral compartments from medial compartment.
The volume that described chamber 121,122,123 can form its internal space S 1, S2, S3 is not identical.For example, the internal space S 1 of described chamber 121,122,123, S2, S3 can increase and decrease its size pro rata with the whole section area of corresponding described injection stream 124,125,126.
Described injection stream 124,125,126, as shown in Figure 7, can be respectively vertically with fixed range interval and form a plurality ofly with circle, also can distinguish as shown in Figure 8 vertically and form one with one or more long hole shape.And described injection stream 124,125,126, as shown in Fig. 2 and Fig. 9 to Figure 11, along the circumferential direction also can form at fixed range interval.Wherein, the injection stream 124,125,126 in described each chamber 121,122,123, can form its sectional area identical vertically, according to circumstances also can form not identical vertically.
Described injection stream 124,125,126, as shown in Figure 2, whole sectional area is more and more wider to lateral compartments along medial compartment separately can to form it, so that the pressure of steam is reducing gradually through in each chamber 121,122,123.Now, the volume of described each chamber 121,122,123 can be identical from inner side to outside, also can broaden gradually.The global sections of considering described injection stream 124,125,126 is long-pending, and described each chamber 121,122,123 also can form from inner side to outside, and its volume diminishes gradually.
And the injection flow path cross sectional area that the integral spray flow path cross sectional area of described each chamber 121,122,123 can be adjusted to is separately not identical, but also can be adjusted to, make the jet flow way amount of described each chamber 121,122,123 not identical.For example, as shown in Figure 2, from medial compartment to lateral compartments, increase gradually the quantity of described injection stream 124,125,126, thereby expand the integral spray flow path cross sectional area of described each chamber 121,122,123.
Described injection stream 124,125,126, its shape can be varied.For example, described injection stream 124,125,126, as shown in Figure 1, Figure 2 with shown in Fig. 7 to Fig. 9, can at the periphery wall of described each chamber 121,122,123, along the circumferential direction connect merely obliquely and form, also can be as shown in Fig. 3, Figure 10 and Figure 11, at the periphery wall of described chamber 121,122,123, be and form radially jetburner 124a, 125a, 126a, and in the outlet of described jetburner 124a, 125a, 126a, injection pipe 124b, 125b separately, 126b are in conjunction with forming along the circumferential direction bending or tilting to be communicated with.Wherein, described injection stream 124,125,126 can be bent to form to sense of rotation with respect to the Normal direction of described injection rotary part.For this reason, in Fig. 9, described spray-hole 124a, 125a, 126a are bent to form to sense of rotation, in Figure 10 to Figure 13, described spray-hole 124a, 125a, 126a are radial formation, but the outlet end of described injection pipe 124b, 125b, 126b bends or is formed slopely to sense of rotation.And, described spray-hole 124a, 125a, 126a and injection pipe 124b, 125b, 126b can form with single-piece respectively, also can be as shown in Figure 12 and Figure 13, described each spray-hole 124a, 125a, 126a and injection pipe 124b, 125b, 126b can form vertically in long way.And, when described injection pipe 124b, 125b, 126b form vertically in long way, as shown in figure 12, internal flow path 124c, the 125c of described injection pipe 124b, 125b, 126b, 126c can form a long hole shape, or also can form as shown in figure 13 a plurality of porous.
Described turbine shaft 130 connects described shell 110 center and each sprays the center of rotary part 120A, 120B, 120C, and its part is sprayed chamber 121,122,123 solder bond of rotary part 120A, 120B, 120C with described each.And one end of described turbine shaft 130 can be rotatably mounted by the second bearing 142, so that the steamturbine integral body that comprises described turbine shaft 130 is rotatable.Wherein, the diameter of described turbine shaft 130 forms and is less than the inflow portion 111 of described shell 110 or the diameter of discharge portion 114, so that steam can be to the flows outside of described turbine shaft 130.
The operation of the reaction-type steamturbine of the invention described above is as follows.
; when the steam producing in described boiler is supplied to the inflow portion 111 of described shell 110 by comb; described steam flows into the first chamber 121 of described the first injection rotary part 120A, and the steam of described the first chamber 121 sprays by described first the second chamber 122 that stream 124 along the circumferential direction sprays and flow into described the second injection rotary part 120B.And, described steam sprays by second of the second injection rotary part 120B the 3rd chamber 123 that stream 125 is along the circumferential direction ejected into described the 3rd injection rotary part 120C, and by the described the 3rd, spray the 3rd of rotary part 120C and spray the jet chamber 112 that stream 126 is along the circumferential direction injected into described shell 110, the guide portion 113 of this steam by described shell 110 and discharge portion 114 are discharged in atmosphere or are recycled to stram condenser (not shown) and be returned to boiler again, and these a series of processes are carried out repeatedly.Now, in the process of each injection stream 124,125,126 by described each injection rotary part 120A, 120B, 120C, the pressure of steam reduced by the stage, and described steamturbine can obtain effective jet velocity thus.
Like this, the reaction that the jet flow curb circumferencial direction that sprays rotary part by each according to described steam produces while spraying, described injection rotary part obtains a kind of propelling force and rotates, on this injection rotary part, the turbine shaft of combination obtains rotating force and rotates, and transmits rotating force to external means simultaneously.
The mode carrying out an invention
[embodiment 2]
Previous embodiment 1 is that described turbine shaft 130 connects described shell 110, one side of described turbine shaft 130 is supported by clutch shaft bearing 141, one side of described shell 110 is by the second bearing 142 supportings, and the present embodiment, as shown in figure 14, described turbine shaft 130 connects described shell 110, and the both sides of described turbine shaft 130 are respectively by clutch shaft bearing 141 and the second bearing 142 supportings.
Now, a side of described turbine shaft 130 can be supported by clutch shaft bearing 141 at the external frame place of the discharge portion 114 of described shell, or according to circumstances and the discharge portion 114 of described shell 110 between by clutch shaft bearing 141, supported.Wherein, when described clutch shaft bearing 141 is arranged on the external frame of discharge portion 114, described discharge portion 114 forms cylindrical shape, when but described clutch shaft bearing 141 is arranged between described turbine shaft 130 and discharge portion 114, can in described discharge portion 114, be and form radially a plurality of rib member 114a, so that steam is discharged swimmingly.And the opposite side of described turbine shaft 130 can be at the inflow portion 111 external frame places of described shell 110 by the second bearing 142 supportings, or according to circumstances and the inflow portion 111 of described shell 110 between by the second bearing 142 supportings.Wherein, when described the second bearing 142 is arranged on the external frame of inflow portion 111, described inflow portion 111 forms cylindrical shape, but when described the second bearing 142 is arranged between described turbine shaft 130 and inflow portion 111, can in described inflow portion 111, be and form radially rib member 111a, so that steam can flow into described first swimmingly, spray rotary part 120A.
Other structures of above-mentioned the present embodiment and action effect and previous embodiment 1 are almost identical, therefore omit and illustrate.Just, the steamturbine of the present embodiment, as shown in figure 14, can be configured to, described shell 110 contacts mutually slidably with injection rotary part 120A, 120B, 120C, makes not rotate described shell 110, but only rotates described injection rotary part 120A, 120B, 120C and turbine shaft 130, can be to the more power of external means transmission, thus energy efficiency can be improved.
[embodiment 3]
In aforesaid embodiment 1 and embodiment 2, described turbine shaft 130 connects shell 110 and is supported by bearing, but in the present embodiment, as shown in figure 15, one side of described turbine shaft 130 is incorporated into described injection rotary part 120A, 120B, 120C from the internal junction of described shell 110, is only that opposite side is rotatably mounted by clutch shaft bearing 141.Now, the outstanding inflow portion 111 that forms on the opposite side of described shell 110, described inflow portion 111 is rotatably mounted by the second bearing 142.
Other structures of the present embodiment as above and action effect and previous embodiment 1 or embodiment 2 are almost identical, therefore omit and illustrate.Just, the steamturbine of the present embodiment, as shown in figure 15, described turbine shaft 130 only solder bond to the three sprays on rotary part 120C, therefore than also with other described embodiment 1 or embodiments 2 who sprays rotary part solder bond, can reduce work hours, correspondingly can reduce manufacturing expense.
[embodiment 4]
In previous embodiment 1-3, described turbine shaft 130 is independent of shell 110 and connects combination, but the present embodiment, and as shown in figure 16, described shell 110 and turbine shaft 130 form as one.For example, the inflow portion 111 of described shell 110 and discharge portion 114 form in long way, wherein, described discharge portion 114 is attached on external means, the propelling force producing in described injection rotary part 120A, 120B, 120C is delivered to described external means by described shell 110.That is, described shell 110 plays the effect of turbine shaft 130 simultaneously.
Other structures of the present embodiment and action effect and aforesaid embodiment 1-3 are almost identical, therefore omit and illustrate.Just, the steamturbine of the present embodiment, as shown in figure 16, does not need special turbine shaft, therefore compares with described embodiment 1-3, can reduce corresponding Master Cost and man-hour, thereby can reduce more manufacturing expense.
[embodiment 5]
In previous embodiment 1-4, described injection rotary part is radial and overlaps in a shell, but in the present embodiment, a plurality of shells and injection rotary part are span setting vertically.
For example, the steamturbine of the present embodiment, as shown in Figure 17 and Figure 18, with fixed range interval, a plurality of shells are set (for simplicity vertically, in the past air-flow side is first, second, third shell to rear air-flow side) 210,220,230, in each jet chamber 212,222,232 of described each shell 210,220,230, described injection rotary part 240,250,260 is separated by fixed range and is arranged, and rotatably mounted by the first to the 3rd bearing 271,272,273.And, described a plurality of injection rotary part 240,250,260 is by turbine shaft 280 solder bond that connect its center, one side of described turbine shaft 280 is rotatably mounted by the 4th bearing 274 at the external frame place of described the 3rd shell 230, but also can be as shown in Figure 17 and Figure 18, and described the 3rd shell 230 between rotatably mounted by the 4th bearing 274.
Wherein, the described first to the 3rd shell 210,220,230 is formed with in a side of its each jet chamber 212,222,232: inner peripheral surface is towards the chamber 251,261 of the injection rotary part 250,260 of slipstream side and roll oblique guide portion 213,223,233 towards the discharge portion 234 that will illustrate below.The steam that this guide portion 213,223,233 makes to be ejected into each jet chamber 212,222,232 can be directed to chamber 251,261 or the outside of the injection rotary part 250,260 of rear air-flow side swimmingly.And, the internal face of the described first to the 3rd shell 210,220,230 can form smooth tube shape, but also can be with respect to the sense of rotation of described injection rotary part 240,250,260 along direction, be formed with the steam guide portion being formed by groove 215,225,235 or blade 216,226,236, so that the described steam that each sprays rotary part 240,250,260 injections moves smooth and easy.
Can be preferably, it is identical or not identical that described first to the 3rd each chamber 241,251,261 that sprays rotary part 240,250,260 can form volume, but the volume of each chamber 241,251,261 can be set according to the long-pending ratio of the global sections of the injection stream 242,252,262 possessing on described each chamber 241,251,261.For example, as shown in figure 18, when the volume of described each chamber 241,251,261 is identical, the described long-pending air-flow side in the past that can form of global sections that each sprays stream 242,252,262 arrives rear air-flow side, from the first injection rotary part 240, to the 3rd, spray rotary part 260 and by the stage, broaden gradually, can make vapor pressure reduce by the stage.
And it is not identical that the described integral spray flow path cross sectional area that each sprays rotary part 240,250,260 can be adjusted to each sectional area that sprays stream, but it is not identical to can be adjusted to the quantity of described injection stream yet.For example, shown in Figure 17 and Figure 18, from the first injection rotary part 240 to the 3rd, spraying rotary part 260, each quantity of spraying stream 242,252,262 increases gradually.
Other structures of above-mentioned the present embodiment and action effect and previous embodiment 1-4 are similar, therefore omit and illustrate.
Therefore, reaction-type steamturbine of the present invention, the steam transmitting from described boiler sprays rotary part by when spraying stream injection at each, by its reaction force, obtain propelling force, even if contain condensed water in the steam therefore transmitting in described boiler, also do not cause the worry of the parts damages of steamturbine due to described condensed water.Thus, not only can greatly improve the stability of described steamturbine, and due to the damaged worry not having described steamturbine, can utilize relatively cheap material, and can simplify packing engineering, thereby there is the effect of remarkable minimizing manufacturing expense.For example, it is hundreds of to thousands of impellers that existing impeller type turbine requires accurate designing and making to reach, and due to the assembling of needs complexity, so require highly qualified professional and precision, in contrast, the present invention is to the part design of impeller etc. or to make the precision requirement of assembling little a lot, and can obtain high efficiency turbine, therefore compare with present impeller type turbine, can make with quite low price.
In addition, steamturbine of the present invention, by a plurality of injection rotary parts, be the radial stability that arranges to reach, therefore not only can reduce the size of whole steamturbine, and do not produce the flow resistance to steam between the injection rotary part due to described steamturbine, can significantly improve the efficiency of steamturbine or the relative efficiency of boiler.This forms the guide portion of inclination when described injection rotary part is axially set in described shell, can reduce the flow resistance of steam, thereby also can improve the efficiency of steamturbine and the relative efficiency of boiler.
In addition, steamturbine of the present invention, has utilized the action and reaction of newton's third law of motion, identical with the situation of impeller type turbine (or Momentum Transfer formula turbine), the energy consuming in order to produce propelling force in turbine can be reduced, thereby high efficiency steamturbine can be obtained.
In addition, steamturbine of the present invention, suppose from boiler vapor pressure out certain, from spraying the peripheral velocity of vapor (steam) velocity that rotary part sprays and rotation generation by described injection rotary part when identical, vapor phase is static for spraying rotary part, only need to spray rotary part and have the speed identical with the jet velocity of steam, and move in the other direction to tangent line, can make whole momentum that steam has or the theoretical energy transfer efficiency of whole kinetic energy is 100%.Therefore, steamturbine of the present invention can obtain in theory all inaccessiable high efficiency of any impeller type turbine.
Industry application possibility
Reaction turbine of the present invention, not only can be applicable to steamturbine described above, and can be applicable to too utilize the engine of gas turbine or pressurized air etc.
Claims (6)
1. a reaction turbine, comprising:
Shell, it has a plurality of jet chambers;
Turbine shaft, it is rotatably combined with described shell;
A plurality of injection rotary parts, it has a plurality of along corresponding interval, described turbine shaft Yi Yu jet chamber, it is at one end rotatably combined with described shell separately, the other end secure bond is to turbine shaft, the fluid that spray air-flow side jet chamber (212,222,232) is forward by being along axially supplying with the inside of connecting part of shell and the space of axle outside, and along the circumferential direction spraying to corresponding jet chamber, thereby described a plurality of injection rotary part rotation.
2. reaction turbine as claimed in claim 1, described injection rotary part comprises:
Chamber, it is formed with the inner space being communicated with the jet chamber of each shell;
At least more than one injection stream, it along the circumferential direction forms and to corresponding jet chamber, sprays fluid from the inner space of described chamber in described chamber.
3. reaction turbine as claimed in claim 2, the global sections of described injection stream is long-pending, and to form the rear air-flow Bi Qian of side cavity air-flow side cavity wider.
4. reaction turbine as claimed in claim 2, described injection stream forms wall poroid that along the circumferential direction tilts to connect described each chamber.
5. reaction turbine as claimed in claim 2, the inner peripheral surface of described jet chamber is formed with the flow guides that guiding fluid moves.
6. reaction turbine as claimed in claim 5, described flow guides be configured to sense of rotation with respect to described injection rotary part be along direction form fluted or blade be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334046.7A CN104141512B (en) | 2009-03-18 | Reaction turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334046.7A CN104141512B (en) | 2009-03-18 | Reaction turbine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980158196.4A Division CN102356214B (en) | 2009-03-18 | 2009-03-18 | Reaction turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141512A true CN104141512A (en) | 2014-11-12 |
| CN104141512B CN104141512B (en) | 2016-11-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356661A (en) * | 2018-12-03 | 2019-02-19 | 湖北三江航天红阳机电有限公司 | A kind of speed mode expanding machine and organic Rankine cycle power generation system |
| CN113266425A (en) * | 2021-05-31 | 2021-08-17 | 张龙 | Closed fixed annular turbojet steam wheel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356661A (en) * | 2018-12-03 | 2019-02-19 | 湖北三江航天红阳机电有限公司 | A kind of speed mode expanding machine and organic Rankine cycle power generation system |
| CN113266425A (en) * | 2021-05-31 | 2021-08-17 | 张龙 | Closed fixed annular turbojet steam wheel |
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Granted publication date: 20161130 Termination date: 20180318 |