CN109339867A - Reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover - Google Patents
Reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover Download PDFInfo
- Publication number
- CN109339867A CN109339867A CN201811363374.4A CN201811363374A CN109339867A CN 109339867 A CN109339867 A CN 109339867A CN 201811363374 A CN201811363374 A CN 201811363374A CN 109339867 A CN109339867 A CN 109339867A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- shaft
- reaction
- type
- reaction nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 131
- 239000007921 spray Substances 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 46
- 230000001681 protective effect Effects 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000008676 import Effects 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003541 multi-stage reaction Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/32—Non-positive-displacement machines or engines, e.g. steam turbines with pressure velocity transformation exclusively in rotor, e.g. the rotor rotating under the influence of jets issuing from the rotor, e.g. Heron turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
Abstract
The present invention relates to steam turbine technology fields, more particularly, to a kind of reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover.Reaction nozzle-type impeller, including impeller baseplate and multiple reaction nozzles；Multiple reaction nozzles are arranged in reaction spray angle, form total rotation of same direction rotation with joint efforts along successively affixed or be welded on bottom plate, each reaction nozzle as circumferential direction of the circumference in the center of circle using the center of rotation of impeller baseplate.Reaction nozzle-type impeller is without frictional impact component, and solid reliable, structure is simple, and the service life is long, and the time easy to maintenance is short, and cost is relatively low for relatively traditional steam turbine.
Description
Technical field
The present invention relates to steam turbine technology fields, more particularly, to a kind of reaction nozzle-type impeller, rotor, steam turbine, vapour
Take turns equipment and prime mover.
Background technique
Steam turbine is mainly used as prime mover of power generation, can also directly drive various pumps, blower, compressor and ship spiral
Paddle etc., its working principle is that the energy of steam to be converted into the rotary power of mechanical work.
Traditional steam turbine, including rotating part and stationary part two large divisions.Stationary part is by cylinder, static cascade and sets
The mechanisms such as the nozzle on static cascade composition is set, the cylinder in stationary part is the shell of steam turbine, it is by the circulation of steam turbine
Part is separated with atmosphere, forms closed gas chamber inside steam turbine；Rotating part is also known as rotor for steam turbine, rotor for steam turbine
By structure compositions such as main shaft, shaft coupling, impeller and the movable vanes that is arranged on impeller.
Steam with certain pressure and temperature flows through fixed nozzle, and expands wherein, the pressure of steam and
Temperature constantly reduces, and speed is continuously increased, and makes the conversion of heat into kinetic energy of steam.Then, the high-speed flow of jet expansion with
Certain direction enters in the movable vane people having a common goal on impeller, and due to the change of the size and Orientation of air velocity, air-flow is to dynamic
One active force of blade pushes impeller rotation acting.
Traditional steam turbine includes simultaneously multiple stator blades and multiple movable vanes, and structure is complicated, at high cost, need to be safeguarded meticulously, overhaul
Complexity, installation, maintenance is very inconvenient, and the repair time is long.
Summary of the invention
The purpose of the present invention is to provide reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover, with solution
The technical problem of blade wheel structure complexity certainly existing in the prior art.
A kind of reaction nozzle-type impeller provided by the invention, including impeller baseplate and multiple reaction nozzles；Multiple reactions
Nozzle, along successively affixed or be welded on bottom plate as circumferential direction of the circumference in the center of circle using the center of rotation of impeller baseplate, it is each instead
Dynamic nozzle, is arranged in reaction spray angle, forms total rotation resultant force of same direction rotation.
Further, reaction nozzle includes Laval nozzle.
The present invention provides a kind of reaction nozzle-type rotor, including reactionary style nozzle provided by the invention, further includes shaft, instead
Dynamic nozzle-type impeller is affixed or is welded in shaft；Shaft includes the fluid media (medium) of the one end that shaft is arranged in being sequentially communicated
Import, the fluid medium channel being arranged at spindle central and the fluid media (medium) being arranged in shaft outlet；The one of shaft
End is additionally provided with reinforcing soleplate, and reinforcing soleplate and the reaction nozzle-type impeller close to one end of shaft is arranged in fluid media (medium) outlet
Between.
Further, reactionary style nozzle impeller is one, further includes protective shell；Protective shell, which encloses, to be set affixed or is welded in reinforcing
Between the outer of bottom plate and the outer of reaction nozzle-type impeller, the rotor protection shell of sleeve-shaped is formed.
Further, reaction nozzle-type impeller is multiple；Each reaction nozzle-type impeller is along one end of shaft to shaft
The direction of the other end is successively spaced setting, the center of each impeller baseplate with shaft is affixed or welding；It further include being disposed around instead
The protective shell at the edge of dynamic nozzle-type impeller, the protective shell of multiple reaction nozzle-type impellers is successively affixed or welds, and close to one
The protective shell of the reaction nozzle-type impeller at the end and edge of reinforcing soleplate is affixed or welding, multiple protective shells form tubulars and turn
Son.
Further, multiple reactions in same reaction nozzle-type impeller sectional position, each reaction nozzle-type impeller
The nozzle area of nozzle forms the sum of nozzle area；First end along shaft is multiple to the direction of second end
The sum of the nozzle area of reaction nozzle-type impeller is gradually increased；Multiple reaction nozzle-type impellers, with nozzle area
The sum of be gradually increased,
The present invention provides a kind of reaction nozzle-type steam turbine, including outer cylinder body and bearing and provided by the invention anti-
Dynamic nozzle-type rotor；Shaft runs through outer cylinder body, and bearing is separately positioned on the position that shaft is connect with outer cylinder body；It is arranged on outer cylinder body
There are steam exhaust outlet, and the pipe joint of corresponding steam exhaust outlet；Further include for ventilate to the fluid media (medium) import of shaft into
Steam pipe road；Steam inlet pipe road is connected with the rotating shaft position equipped with the first sealing gland for preventing junction gas leakage；Far from steam inlet pipe road
Position is connected with the rotating shaft equipped with the second sealing gland for preventing gas to be discharged from bearing and shaft.
Further, the first insulating layer is provided in shaft；
And/or the second insulating layer is provided on outer cylinder body.
The present invention provides a kind of reaction nozzle-type steamer equipment, including a reaction nozzle-type steamer provided by the invention
Machine；Alternatively, include at least two reaction nozzle-type steam turbines as claimed in claim 7, at least two reaction nozzle-type steam turbines
Shaft is coaxially disposed and is connected by shaft coupling, and the air inlet with the fluid media (medium) inlet communication in shaft is provided on shaft coupling
Mouthful.
The present invention provides a kind of prime mover, the reaction nozzle-type rotor provided according to the present invention, and fluid media (medium) import enters
Medium be gas, gas-liquid mixed or liquid.
Compared with the existing technology, the collective effect power that reaction nozzle-type impeller provided by the invention passes through multiple reaction nozzles
To drive impeller baseplate to rotate, thus the shaft rotation that driving is fixedly connected with impeller baseplate, to be embodied as device offer
Power.Reaction nozzle-type impeller provided by the invention is without frictional impact component, and solid reliable, structure is simple, and the service life is long, maintenance side
Just the time is short, and cost is relatively low for relatively traditional steam turbine.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the reaction nozzle-type impeller that one embodiment of the invention provides；
Fig. 2 is the sectional view of reaction nozzle-type impeller shown in FIG. 1；
Fig. 3 is the structural schematic diagram of reaction nozzle-type rotor provided in an embodiment of the present invention；
Fig. 4 is a structural schematic diagram of reaction nozzle-type steam turbine provided in an embodiment of the present invention；
Fig. 5 is another structural schematic diagram of reaction nozzle-type steam turbine provided in an embodiment of the present invention.
In figure: 10- impeller baseplate；20- reaction nozzle；21- import；22- baffle；23- block；100- reaction nozzle-type leaf
Wheel；200- shaft；300- reinforcing soleplate；400- protective shell；500- outer cylinder body；600- steam exhaust outlet；210- fluid media (medium) import；
220- fluid medium channel；The outlet of 230- fluid media (medium).
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the structural schematic diagram for the reaction nozzle-type impeller that one embodiment of the invention provides；Fig. 2 is shown in FIG. 1 anti-
The sectional view of dynamic nozzle-type impeller；Fig. 3 is the structural schematic diagram of reaction nozzle-type rotor provided in an embodiment of the present invention；Fig. 4 is
One structural schematic diagram of reaction nozzle-type steam turbine provided in an embodiment of the present invention；Fig. 5 is reaction provided in an embodiment of the present invention
Another structural schematic diagram of nozzle-type steam turbine.
As depicted in figs. 1 and 2, a kind of reaction nozzle-type impeller 100 provided by the invention, including impeller baseplate 10 and more
A reaction nozzle 20；Multiple reaction nozzles 20, along successively solid by the circumferential direction of the circumference in the center of circle of the center of rotation of impeller baseplate 10
It connects or is welded on bottom plate, each reaction nozzle 20 is arranged in reaction spray angle, forms the total of same direction rotation
Rotation resultant force.
Wherein, reaction spray angle can be arranged as the case may be, and e.g., reactionary style nozzle is with impeller baseplate 10 in sharp
Angle setting etc..
Reactionary style nozzle includes the fluid media (medium) import 21 being arranged in impeller baseplate 10, and fixes and connect with impeller baseplate 10
The baffle 22 connect, baffle and impeller baseplate 10 are arranged in reaction spray angle, and fluid media (medium) is entered by fluid media (medium) import 21, keep off
Plate 22 and block 23 form the part that is gradually reduced of Laval nozzle, reach block 23 and the smallest position of baffle 22, i.e. Bearing score
The narrow larynx of your nozzle, initially enters the region that gradually expands of Laval nozzle, high pressure gas or gas liquid mixture externally spray
Medium releases energy, and while small-sized Laval nozzle ejection medium, mouth is given to spray a reaction force.
Multiple small-sized Laval nozzles are fixed in impeller baseplate 10, just as fixed multiple " small in impeller baseplate 10
Type rocket ", when high-pressure medium enters fluid media (medium) import 21, first half and the formation of block 23 of baffle 22 are gradually reduced, high
Fluid media (medium) arrival and the minimum throat by baffle 22 and baffle 22 are pressed, the flaring region of Laval nozzle is initially entered, is flowed
Body medium high speed is sprayed, while spraying a reaction force to mouth, and all nozzles fixed in impeller baseplate 10 form resultant force, driving
The opposite direction rotation that impeller baseplate 10 is sprayed along fluid media (medium).
The principle is similar to revolving fireworks, when we light revolving fireworks, can be appreciated that revolving fireworks sprays High Temperature Gas on one side
Body reversely rotates on one side, and the speed of rotation is very fast.The reaction nozzle-type impeller 100 is exactly to be worked using this principle.No
It crosses, the reaction nozzle-type impeller 100, volume is more much larger than revolving fireworks；The reaction mouth spray quantity of revolving fireworks is generally two
A, the mouth spray quantity of the reaction nozzle-type impeller 100 also will be far more than revolving fireworks, while internal pressure is also far longer than rotation
Fireworks, therefore the reaction spinning force of the reaction nozzle-type impeller 100 will also be far longer than revolving fireworks.
In the present embodiment, by the collective effect power of multiple reaction nozzles 20 to drive impeller baseplate 10 to rotate, thus
The shaft 200 being fixedly connected with impeller baseplate 10 is driven to rotate, so that being embodied as device provides power.It is provided in this embodiment anti-
For dynamic nozzle-type impeller 100 without frictional impact component, solid reliable, structure is simple, and the service life is long, and the time easy to maintenance is short, opposite to pass
Cost is relatively low for system steam turbine.
Affixed can be clamping or screw threads for fastening connection, preferably using welding, simple and convenient, firm and reliable connection.
As shown in figure 3, the present invention provides a kind of reaction nozzle-type rotor, including reactionary style nozzle provided by the invention, also
Including shaft 200, reaction nozzle-type impeller 100 is affixed or is welded in shaft 200；Shaft 200 is set including what is be sequentially communicated
Set one end of shaft 200 fluid media (medium) import 210, the fluid medium channel 220 at 200 center of shaft is set, fluid is situated between
Matter outlet 230；Be additionally provided with reinforcing soleplate 300 in one end of shaft 200, fluid media (medium) outlet setting reinforcing soleplate 300 with
Between the first reaction nozzle-type impeller 100 of 200 entrance one end of shaft.
Wherein, the fluid media (medium) that fluid media (medium) import 210 enters can be gas, can be liquid, can also be gas-liquid
Mixing liquid.
In the present embodiment, fluid media (medium) is entered by the fluid media (medium) import 210 of one end of shaft, passes through fluid medium channel
220, and the fluid media (medium) outlet 230 of shaft 200 is set, enter reinforcing soleplate 300 and close to 200 entrance one end of shaft
Between first reaction nozzle-type impeller 100, fluid media (medium) enters back into the reaction nozzle 20 in impeller baseplate 10, to realize to anti-
Dynamic nozzle 20 acts on, so that impeller baseplate 10 rotates, and then realizes and shaft 200 is driven to rotate.
Reaction nozzle-type rotor provided in this embodiment can provide power for appliance arrangement, and structure is simple, and no friction is hit
It hits, cost is relatively low for solid reliable, relatively traditional steam turbine.
Wherein the structure type of reinforcing soleplate 300 can be a variety of, such as: reinforcing soleplate 300 includes stainless steel plate；Or
Person, reinforcing soleplate 300 include rust steel plate or iron plate and insulating layer；Or reinforcing soleplate 300 includes successively setting from inside to outside
The internal layer rust steel plate set, insulating layer and outer layer rust steel plate.
Preferably, the insulating layer should also have light weight, tensile strength is high, preferably carbon fiber in addition to insulation
Tie up heat-barrier material.
On above-described embodiment basis, further, it further includes protective shell 400 that reactionary style nozzle impeller, which is one,；It protects
Protective case 400 encloses the outer for setting outer and reaction nozzle-type impeller 100 affixed or that be welded in reinforcing soleplate 300, forms sleeve-shaped
Rotor protection shell 400.
Wherein, protective shell 400 can use steel plate.Protective shell 400 needs to bear the pressure of fluid media (medium) such as steam,
And need certain tensile strength.
The affixed mode of protective shell 400 and reinforcing soleplate 300 and protective shell 400 and impeller baseplate 10 can be more
Kind, such as: welding, clamping or screw threads for fastening connection etc..
Reinforcing soleplate 300, protective shell 400 and impeller baseplate 10 form the chamber for storing fluid media (medium), high-pressure spray
Body medium enters the chamber by fluid media (medium) outlet 230.
The quantity of reaction nozzle-type impeller 100 can also be multiple；Each reaction nozzle-type impeller 100 is along shaft 200
The direction of the other end of one end to shaft 200 is successively spaced setting, the center of each impeller baseplate 10 with shaft 200 it is affixed or
Welding, to form multistage reaction nozzle-type rotor；It further include the protective shell 400 for being disposed around the edge of reaction nozzle-type impeller 100,
The protective shell 400 of multiple reaction nozzle-type impellers 100 is successively affixed or welds, and the reaction nozzle-type impeller 100 close to one end
Protective shell 400 and reinforcing soleplate 300 edge it is affixed or welding, multiple protective shells 400 form tubular rotors.
In the present embodiment, the reaction nozzle-type impeller 100 close to reinforcing soleplate 300 is first order reaction nozzle-type impeller
100, other and so on, fluid media (medium) by shaft 200 fluid media (medium) import 210, by fluid medium channel 220, from
Fluid media (medium) outlet 230 enters between reinforcing soleplates 300 and reaction nozzle-type impeller 100, by first order reaction nozzle 20,
It drives first order reaction nozzle-type impeller 100 to rotate, enters first order reaction nozzle-type impeller and second level reaction nozzle later
Between impeller, second level reaction nozzle-type impeller 100 and reaction nozzle 20 are driven, enters second level reaction nozzle-type impeller later
Between 100 and 20 impeller of third level reaction nozzle, and so on, the pressure of certain fluid media (medium) successively reduces.Multistage reaction spray
Making full use of for fluid medium pressure is capable of in the setting of mouth formula impeller 100.
It is further, each anti-in same 100 sectional position of reaction nozzle-type impeller on above-described embodiment basis
The nozzle area of multiple reaction nozzles 20 in dynamic nozzle-type impeller 100, forms the sum of nozzle area；Edge turns
The first end of axis 200 to the direction of second end, the sum of the nozzle area of multiple reaction nozzle-type impellers 100 is gradually increased；
Multiple reaction nozzle-type impellers 100, as the sum of nozzle area is gradually increased.In the present embodiment, multiple reaction nozzle-types
The sum of the nozzle area of impeller 100 is gradually increased；Multiple reaction nozzle-type impellers 100, with the sum of nozzle area
It is gradually increased.
As shown in Figure 4 and Figure 5, the present invention provides a kind of reaction nozzle-type steam turbine, including outer cylinder body 500 and bearing,
And reaction nozzle-type rotor provided by the invention；Shaft 200 runs through outer cylinder body 500, and bearing is separately positioned on shaft 200 and outer
The position of cylinder body connection；Steam exhaust outlet 600, and the pipe joint of corresponding steam exhaust outlet 600 are provided on outer cylinder body；Further include
Steam inlet pipe road for ventilating to the fluid media (medium) import 210 of shaft 200；The position that steam inlet pipe road is connect with shaft 200 is equipped with
For preventing the first sealing gland of junction gas leakage；It is equipped with far from the position that steam inlet pipe road is connect with shaft 200 for preventing gas
From the second sealing gland of bearing and 200 gas leakage of shaft.
In addition, being provided with load-bearing bearing, thrust bearing and Limit Bearing at the both ends of shaft 200；The rotor exterior is also set
It is equipped with the base housing and steam turbine upper housing of installation load-bearing bearing, steam turbine base housing and upper housing cooperatively form steam turbine
Outer housing；The high-speed rotating rotor of tubular is fixed and is limited in pedestal shell by the bearing that its 200 both ends of shaft is arranged
Between body and steam turbine upper housing；High steam is input to inside rotor for steam turbine, pushing turbine rotor is in fixed bit
It sets high speed rotation and exports mechanical work.Steam turbine is discharged by steam exhaust output channel in steam exhaust.
Steam turbine provided in this embodiment is without frictional impact component, and solid reliable, structure is simple, and the service life is long, easy to maintenance
Time is short, and cost is relatively low for relatively traditional steam turbine
Further, it is provided with the first insulating layer in shaft 200, or is provided with the second insulating layer on outer cylinder body, compared with
The first insulating layer is provided in shaft 200 goodly, the second insulating layer is provided on outer cylinder body.High steam can be reduced
Thermal loss can further make full use of the energy, further energy conservation.
First insulating layer and the second insulating layer should also have light weight, tensile strength is high, preferably in addition to insulation
Carbon fiber heat insulation material
The present invention provides a kind of reaction nozzle-type steamer equipment, including a reaction nozzle-type steamer provided by the invention
Machine；Alternatively, include at least two reaction nozzle-type steam turbines provided by the invention, at least two reaction nozzle-type steam turbines
Shaft 200 is coaxially disposed and is connected by shaft coupling, is provided on shaft coupling and the fluid media (medium) import 210 in shaft 200 connects
Logical air inlet.
The reactionary style nozzle steamer equipment can be single steam turbine equipment；Or double flow turbine is coaxial, it might even be possible to
More steam turbines are coaxial；The inlet end of two single steam turbine equipments is connected by shaft coupling, shaft coupling position inputs high pressure
High steam is input in the hollow axle end of two steam turbines and the inlet channel of shaft 200 by steam by shaft coupling.Two
The air inlet shaft end of steam turbine is respectively arranged with turbine shaft seal and/or steam turbine sealing gland；It can connect two vapour by shaft coupling
Turbine works together, exports mechanical work jointly even more than steam turbine.
Reactionary style nozzle steamer equipment provided in this embodiment, structure is simple, at low cost.
The present invention provides a kind of prime mover, the reaction nozzle-type rotor provided according to the present invention, fluid media (medium) import 210 into
The medium entered is gas, gas-liquid mixed or liquid.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of reaction nozzle-type impeller characterized by comprising impeller baseplate and multiple reaction nozzles；
Multiple reaction nozzles, along using the center of rotation of the impeller baseplate as the circumferential direction of the circumference in the center of circle it is successively affixed or
It is welded on the bottom plate, each reaction nozzle, is arranged in reaction spray angle, form the total of same direction rotation
Rotation resultant force.
2. reaction nozzle-type impeller according to claim 1, which is characterized in that the nozzle includes Laval nozzle.
3. a kind of reaction nozzle-type rotor, which is characterized in that including reactionary style nozzle as claimed in claim 1 or 2, further include
Shaft, the reaction nozzle-type impeller is affixed or is welded in the shaft；
The shaft includes the fluid media (medium) import of the one end that the shaft is arranged in being sequentially communicated, is arranged in the shaft
Fluid medium channel at the heart and the fluid media (medium) being arranged in shaft outlet；
Be additionally provided with reinforcing soleplate in described one end of the shaft, fluid media (medium) outlet setting the reinforcing soleplate with
Between the reaction nozzle-type impeller of described one end of the shaft.
4. reaction nozzle-type rotor according to claim 3, which is characterized in that the reactionary style nozzle impeller is one,
It further include protective shell；The protective shell, which encloses, sets outer that is affixed or being welded in the reinforcing soleplate and the reaction nozzle-type impeller
Outer between, form the rotor protection shell of sleeve-shaped.
5. reaction nozzle-type rotor according to claim 3, which is characterized in that the reaction nozzle-type impeller is multiple；
The direction of the other end of each reaction nozzle-type impeller along described one end of the shaft to the shaft successively between
Every setting, the center of each impeller baseplate with the shaft is affixed or welding；
It further include the protective shell for being disposed around the edge of the reaction nozzle-type impeller, the protection of multiple reaction nozzle-type impellers
Shell is successively affixed or welds, and close to the side of the protective shell of the reaction nozzle-type impeller of described one end and the reinforcing soleplate
Along affixed or welding, multiple protective shells form tubular rotor.
6. rotor according to claim 5, which is characterized in that in same reaction nozzle-type impeller sectional position, Mei Gesuo
The nozzle area for stating multiple reaction nozzles in reaction nozzle-type impeller, forms the sum of nozzle area；
First end along the shaft is to the direction of second end, the sum of the nozzle area of multiple reaction nozzle-type impellers
It is gradually increased；
Multiple reaction nozzle-type impellers, as the sum of nozzle area is gradually increased.
7. a kind of reaction nozzle-type steam turbine, which is characterized in that including outer cylinder body and bearing, and as claim 3-6 appoints
Reaction nozzle-type rotor described in one；
The shaft runs through the outer cylinder body, and the bearing is separately positioned on the position that the shaft is connect with the outer cylinder body；
Steam exhaust outlet, and the pipe joint of corresponding steam exhaust outlet are provided on the outer cylinder body；
It further include the steam inlet pipe road for ventilating to the fluid media (medium) import of the shaft；The steam inlet pipe road and the shaft connect
The position connect is equipped with the first sealing gland for preventing junction gas leakage；The position being connect far from the steam inlet pipe road with the shaft
Equipped with the second sealing gland for preventing gas to be discharged from the bearing and the shaft.
8. reaction nozzle-type steam turbine according to claim 7, which is characterized in that be provided with the first heat preservation in the shaft
Layer；
And/or the second insulating layer is provided on the outer cylinder body.
9. a kind of reaction nozzle-type steamer equipment, which is characterized in that including a reaction nozzle as described in claim 7 and 8
Formula steam turbine；
Alternatively, include at least two reaction nozzle-type steam turbines as described in claim 7 and 8, at least two reactions spray
The shaft of mouth formula steam turbine is coaxially disposed and by shaft coupling connection, be provided on the shaft coupling in the shaft
The air inlet of the fluid media (medium) inlet communication.
10. a kind of prime mover, the reaction nozzle-type rotor according to any one of claim 3-6, the fluid media (medium) into
The medium that mouth enters is gas, gas-liquid mixed or liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363374.4A CN109339867A (en) | 2018-11-15 | 2018-11-15 | Reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363374.4A CN109339867A (en) | 2018-11-15 | 2018-11-15 | Reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109339867A true CN109339867A (en) | 2019-02-15 |
Family
ID=65315814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811363374.4A Pending CN109339867A (en) | 2018-11-15 | 2018-11-15 | Reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109339867A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266425A (en) * | 2021-05-31 | 2021-08-17 | 张龙 | Closed fixed annular turbojet steam wheel |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2062118A (en) * | 1979-11-05 | 1981-05-20 | Covebourne Ltd | Improvements in or relating to a turbine |
| EP0035757A1 (en) * | 1980-03-08 | 1981-09-16 | Paul Dipl.-Ing. Morcov | Steam turbine |
| RU2280168C1 (en) * | 2004-12-29 | 2006-07-20 | Закрытое акционерное общество "РТИ-Системы вторичного энергопитания" | Method of producing mechanical energy in turbine, turbine and segner's wheel for implementing the method |
| CN102196961A (en) * | 2008-09-29 | 2011-09-21 | 安德鲁·L·本德 | High efficiency turbine |
| JP2012026426A (en) * | 2010-07-26 | 2012-02-09 | Hideo Nakayama | Swirling flow turbine |
| KR20120047709A (en) * | 2010-11-04 | 2012-05-14 | 주식회사 에이치케이터빈 | Reaction type turbine |
| US20130156546A1 (en) * | 2010-08-31 | 2013-06-20 | Hk Turbine Co., Ltd. | Reaction-type turbine |
| CN103375179A (en) * | 2012-04-26 | 2013-10-30 | 时剑 | Double-action turbine |
| CN103415684A (en) * | 2011-03-02 | 2013-11-27 | 金其太 | Gas turbine |
| CN103953443A (en) * | 2013-03-18 | 2014-07-30 | 摩尔动力(北京)技术股份有限公司 | Centrifugal fluid-channel impeller engine |
| CN205422833U (en) * | 2015-12-14 | 2016-08-03 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Two mode's turbine stage |
| CN106437872A (en) * | 2016-12-28 | 2017-02-22 | 深圳智慧能源技术有限公司 | Nozzle partition plate assembly unit body of steam turbine |
| DE102016217249A1 (en) * | 2016-09-09 | 2018-03-15 | Robert Bosch Gmbh | Nozzle ring for a steam turbine and method for producing a nozzle ring for a steam turbine |
| CN108035775A (en) * | 2018-01-08 | 2018-05-15 | 翁志远 | Rotor, steam turbine and prime mover equipment of steam turbine |
| CN209163876U (en) * | 2018-11-15 | 2019-07-26 | 翁志远 | Reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover |
-
2018
- 2018-11-15 CN CN201811363374.4A patent/CN109339867A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2062118A (en) * | 1979-11-05 | 1981-05-20 | Covebourne Ltd | Improvements in or relating to a turbine |
| EP0035757A1 (en) * | 1980-03-08 | 1981-09-16 | Paul Dipl.-Ing. Morcov | Steam turbine |
| RU2280168C1 (en) * | 2004-12-29 | 2006-07-20 | Закрытое акционерное общество "РТИ-Системы вторичного энергопитания" | Method of producing mechanical energy in turbine, turbine and segner's wheel for implementing the method |
| CN102196961A (en) * | 2008-09-29 | 2011-09-21 | 安德鲁·L·本德 | High efficiency turbine |
| JP2012026426A (en) * | 2010-07-26 | 2012-02-09 | Hideo Nakayama | Swirling flow turbine |
| US20130156546A1 (en) * | 2010-08-31 | 2013-06-20 | Hk Turbine Co., Ltd. | Reaction-type turbine |
| KR20120047709A (en) * | 2010-11-04 | 2012-05-14 | 주식회사 에이치케이터빈 | Reaction type turbine |
| CN103415684A (en) * | 2011-03-02 | 2013-11-27 | 金其太 | Gas turbine |
| CN103375179A (en) * | 2012-04-26 | 2013-10-30 | 时剑 | Double-action turbine |
| CN103953443A (en) * | 2013-03-18 | 2014-07-30 | 摩尔动力(北京)技术股份有限公司 | Centrifugal fluid-channel impeller engine |
| CN205422833U (en) * | 2015-12-14 | 2016-08-03 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Two mode's turbine stage |
| DE102016217249A1 (en) * | 2016-09-09 | 2018-03-15 | Robert Bosch Gmbh | Nozzle ring for a steam turbine and method for producing a nozzle ring for a steam turbine |
| CN106437872A (en) * | 2016-12-28 | 2017-02-22 | 深圳智慧能源技术有限公司 | Nozzle partition plate assembly unit body of steam turbine |
| CN108035775A (en) * | 2018-01-08 | 2018-05-15 | 翁志远 | Rotor, steam turbine and prime mover equipment of steam turbine |
| CN209163876U (en) * | 2018-11-15 | 2019-07-26 | 翁志远 | Reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266425A (en) * | 2021-05-31 | 2021-08-17 | 张龙 | Closed fixed annular turbojet steam wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1159264A (en) | Multi-stage, wet steam turbine | |
| US6668539B2 (en) | Rotary heat engine | |
| CN1328493C (en) | Orbiting combustion nozzle engine | |
| US9255478B2 (en) | Reaction turbine and hybrid impulse reaction turbine | |
| US3536414A (en) | Vanes for turning fluid flow in an annular duct | |
| JP7191824B2 (en) | turbine | |
| US20150037134A1 (en) | Method for Producing Mechanical Energy, Single-Flow Turbine and Double-Flow Turbine, and Turbo-Jet Apparatus Therefor | |
| US20160237821A1 (en) | Structure of axial-type multistage turbine | |
| KR101184877B1 (en) | A improved structure of turbine with impeller for an axis line | |
| JP2014528544A (en) | Axial flow turbine | |
| US10544675B2 (en) | Turbine assembly | |
| CN209163876U (en) | Reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover | |
| KR101092783B1 (en) | Gas turbine | |
| CN109339867A (en) | Reaction nozzle-type impeller, rotor, steam turbine, steamer equipment and prime mover | |
| CN110630454B (en) | Motor and heat exchange device of shaft system thereof and wind generating set | |
| KR102054004B1 (en) | axial flow turbine | |
| KR101178322B1 (en) | Horizontal type super dynamics high effiency hybrid turbine engine and automatic control method thereof | |
| US20090178386A1 (en) | Aircraft Propulsion System | |
| CN208040454U (en) | Rotor, steam turbine and prime mover equipment of steam turbine | |
| US2945670A (en) | Active-reactive energy applications for prime movers | |
| CN106837805A (en) | One kind centrifugation Pulsed Jet Pump | |
| KR20120064844A (en) | Vertical type super dynamics high effiency hybrid turbine engine | |
| CN108035775A (en) | Rotor, steam turbine and prime mover equipment of steam turbine | |
| CN206144603U (en) | Helical coiled passage formula steam turbine and steam turbine device | |
| KR20120100676A (en) | Gas turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |