CN205895324U - Turbine inflation generator - Google Patents
Turbine inflation generator Download PDFInfo
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- CN205895324U CN205895324U CN201620874778.XU CN201620874778U CN205895324U CN 205895324 U CN205895324 U CN 205895324U CN 201620874778 U CN201620874778 U CN 201620874778U CN 205895324 U CN205895324 U CN 205895324U
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- working medium
- turbine
- main body
- housing main
- electromotor
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Abstract
The utility model provides a turbine inflation generator, its main moving part sets up inside the shell. The one end terminal surface of housing main body is equipped with sunkenly, the turbine is installed in sunken, be equipped with the loop forming element in sunken, form working medium acting passageway between loop forming element and the turbine, the external diameter that the shell middle section has the increase is compared to the part that should cave in to the housing main body, and has radial interval between loop forming element and the housing main body, the design can make this turbine inflation generator can change the turbine of different models according to the actual demand like this, and the performance parameter of loop forming element in order to realize the difference under the circumstances keeping unit mainbody design who is fit for is changed to the accessible.
Description
Technical field
The present invention relates to a kind of electromotor of utilization fluid power-generation, utilize pipeline gas or compressed natural gas particularly to a kind of
The turbine expansion electromotor generating electricity.
Background technology
In the prior art, having promotes turbine then to drive the technology of electrical power generators using pipeline gas.This existing
In technology, turbine is arranged in closing housing, and the entrance and exit of this closing housing is connected with upstream line and downstream line.
Electromotor is arranged on hull outside, is connected with turbine by rotating shaft and is generated electricity.Due in pipeline with pipeline outside immense pressure
Difference, therefore in closing housing and rotating shaft junction, has the risk of pipeline gas leakage.The applicant is to improve this shortcoming, it is proposed that
Cross a kind of puffing turbine power generation unit, its electromotor also is located in housing, it is thus eliminated that running through the rotating shaft of housing, and
In pipeline, setting valve element, to adjust charge flow rate, obtains good result.But research and develop through continuous, applicant proposes before thinking
Puffing turbine power generation unit also can improvements, to improve motor performance.
Content of the invention
In view of this, the present invention proposes a kind of turbine expansion electromotor solving the above problems.It is saturating that the present invention provides
Flat expansion power generator includes shell and the turbine being contained in described inside the shell and electromotor.Described shell includes housing main body,
Described housing main body is in hollow columnar, has the second end of first end for air inlet and aerofluxuss, described housing main body its
The end face at two ends is provided with ring-shaped depression, and the part of the corresponding described depression of described housing main body compares the stage casing of described housing main body
There is the external diameter of increase.Described electromotor includes a rotating shaft.Described turbine is arranged in described rotating shaft, and described turbine is diametrically
Corresponding with described depression, described turbine peripheral ring sets an annular element, forms working medium acting between described annular element and described turbine
Passage, has a spaced radial between described annular element and described housing main body.
In one embodiment, described annular element includes ring part and annular connecting portion, described ring part and described turbine pair
Should, in working medium flow direction, described annular connecting portion is in the upstream of described ring part.
In one embodiment, described turbine includes guider and movable vane, and described guider is fixed with respect to described annular element,
Described movable vane and described annular element are spaced a gap so that described movable vane can rotate with respect to described annular element.
In one embodiment, described electromotor includes electric generator casing and is arranged on the rotor in described electric generator casing
And stator, described rotor includes described rotating shaft and is fixed on permanent-magnet pole in described rotating shaft, and described stator includes being arranged on institute
State the stator winding of electric generator casing inner surface, between described stator winding and described rotor, form air gap, described electromotor machine
Diametrically separate between shell and described housing main body to form working medium runner, described working medium runner and described working medium acting passage
Connection, the described inner surface of annular connecting portion one end near described working medium runner and the radial outside of described working medium runner are put down
Together.
In one embodiment, described electromotor includes a flange, described be positioned in described depression, described annular connecting portion
Described end near described working medium runner is resisted against on described flange, and described flange is provided with a bearing, and described bearing is rotatable
Ground supports described rotating shaft, and described flange is installed with an end cap, and described in the axial direction end cap is located at described flange and described
Between turbine, diametrically described end cap is corresponding with described annular connecting portion, and the radial outer end of described end cap is provided with a transition face,
Form transition passage, described transition passage connects described working medium runner and described between described transition face and described annular connecting portion
Working medium acting passage, the axial side of described transition face is concordant with the radially inner side of described working medium runner, the axle of described transition face
Concordant with the radial outer end of the wheel disc of described turbine to opposite side.
In one embodiment, flow on direction along described working medium, the external diameter of described end cap is tapered, described annular connecting portion
Internal diameter is tapered, so that described transition passage is uniform.
In one embodiment, on the end face at the second end of described housing main body fixedly mount end plate, described end plate against
The end of the ring part of described annular element makes described annular element be positioned between described flange and described end plate.
In one embodiment, described shell includes working medium entrances portion and sender property outlet portion, and described working medium entrances portion is attached to
The first end of described housing main body, described working medium entrances portion has first inner chamber, and described sender property outlet portion is arranged on described shell
Second end of main body, described sender property outlet portion has second inner chamber.
In one embodiment, described working medium entrances portion includes the first tapered portion and first connecting portion, described first connecting portion
In order to be connected with a upstream line, the end of described first connecting portion has working medium entrances, and described first tapered portion is fixing to pacify
It is filled to described housing main body first end, the internal diameter of described first tapered portion flaring, described sender property outlet on air-flow direct of travel
Portion includes the second tapered portion and second connecting portion, and in order to be connected with a downstream line, described second connects described second connecting portion
The end in portion has a sender property outlet, and described second tapered portion is fixedly mounted on the end plate at described housing main body second end, institute
The internal diameter stating the second tapered portion is tapered along along air-flow conduct direction, and the aperture of described working medium entrances is less than the hole of described sender property outlet
Footpath.
In one embodiment, described first flange fixedly mounts the first deflection cone, described first deflection cone is located at described
In first inner chamber, the external diameter of described first deflection cone flaring on air-flow direct of travel, the inner surface of described first tapered portion with
Form a working medium entrances passage, described working medium entrances passage is with described working medium runner even between the outer surface of described first deflection cone
Logical, described end plate fixedly mounts the second deflection cone, described second deflection cone is located in described second inner chamber, described second water conservancy diversion
The external diameter of cone is tapered on air-flow direct of travel, the inner surface of the outer surface of described second deflection cone and described second tapered portion it
Between form a working medium discharge-channel, described working medium discharge-channel and described working medium are done work channel connection.
In sum, the invention provides a kind of turbine expansion electromotor, its main motion parts is all disposed within inside the shell
Portion, the problem of therefore pipeline gas leakage is addressed.And, at the construction field (site) it is only necessary to by the working medium entrances portion of shell and work
Matter export department is connected with upstream and downstream pipeline, and therefore the present invention adopts modularity to install, and construction is easily.Housing main body two ends are divided
Not She Zhi flange, on flange setting bearing fixation is supported with countershaft and the electromotor being arranged in rotating shaft and turbine, plus
Strong structure steadiness is it is ensured that the stable operation of electromotor.It is respectively provided with a deflection cone in working medium entrances portion and sender property outlet portion, lead
Flow cone be separately fixed on flange and end plate guided with the working medium air-flow to porch and exit it is ensured that working medium stably
Flow in and out, be not in air turbulence, improve generator operation stability.Additionally, one end end face of housing main body is provided with
Depression, turbine is arranged in depression, is provided with annular element in depression, forms working medium acting passage, shell between annular element and turbine
Main body compares, to the part that should be recessed, the external diameter that shell stage casing has increase, and has between annular element and housing main body radially
Interval, so design can make this turbine expansion electromotor can change the turbine of different model according to the actual requirements, and can pass through
Change the annular element being suitable for realize different performance parameters in the case of keeping generating set main body design.
Brief description
Fig. 1 is the rough schematic view of an embodiment of turbine expansion electromotor.
Fig. 2 is the rough schematic view of the shell of turbine expansion electromotor in Fig. 1.
Fig. 3 is the rough schematic view of the electromotor of turbine expansion electromotor and Turbine section in Fig. 1.
Specific embodiment
Before describing the embodiments in more detail it should be understood that the invention is not restricted in the application institute hereafter or in accompanying drawing
The detailed construction of description or arrangement of elements.The embodiment that the present invention can realize for alternate manner.Furthermore, it is to be understood that this paper institute
The wording using and term are solely for describing purposes, should not being construed as limiting property explain." inclusion " used herein, "comprising",
The similar wording such as " having " means and comprises items listed thereafter, its equivalent and other additional things.Particularly, work as description
When " certain element ", the present invention does not limit the quantity of this element as one it is also possible to include multiple.
As Figure 1-3, the present invention provides a kind of turbine expansion electromotor 10, including shell 12, turbine 14, electromotor
16.Electromotor 16 and turbine 14 are all disposed within shell 12, and electromotor 16 and turbine 14 drive connection, from chimneying to
See, turbine 14 is arranged on electromotor 16 downstream.So, the pipeline gas of shell 12, such as liquefied gas are entered, natural gas etc. promotes thoroughly
Flat 14 rotations, drive electromotor 16 to be generated electricity then.Because electromotor 16 is located in the pipeline gas in shell 12, therefore permissible
Using pipeline gas, electromotor 16 is radiated.In pipeline gas transmitting procedure, temperature is also one to be needed to maintain predetermined model
Parameter in enclosing.It is often necessary to heat to the pipeline gas in transmission under some low temperature environments.The heat of electromotor 16 is firm
Well can be in order to be heated to pipeline gas or to be heated to predetermined temperature for pipeline gas to provide partial heat.
Shell 12 includes substantially cylindrical housing main body 18 and the working medium entrances portion 20 being connected with housing main body 18
With sender property outlet portion 22.Herein, working medium is the liquefied gas entering in shell 12, compressed natural gas etc. and does work on turbine 14
Gas.Specifically, housing main body 18 is in hollow columnar, has contrary first end 24 and the second end 26.Working medium entrances portion
20 first ends 24 being fixedly installed to housing main body 18, such as bolt is fixed.Sender property outlet portion 22 is arranged on housing main body 18
Second end 26, such as bolt is fixed.
In an illustrated embodiment, housing main body 18 is provided with the first depression 28, shell master on the end face of its first end 24
Body 18 is provided with the second depression 30 on the end face at its second end 26.Look up from axle, the first depression 28 and the second depression 30 are in all
Circular.
Electromotor 16 includes first flange 32 and second flange 34, and first flange 32 is arranged on the first end of housing main body 18
In 24 the first depression 28, and clutch shaft bearing 36 is installed with first flange 32；Second flange 34 is arranged on housing main body
In second depression 30 at 18 the second end 26, and second bearing 38 is installed with second flange 34.First flange 32 and
Two flanges 34 are parallel and are spaced a distance, and the center of the center of clutch shaft bearing 36 and second bearing 38 is all located at housing main body
On axis.
Electromotor 16 also includes electric generator casing 46 and is arranged on the rotor in electric generator casing 46 and stator.Electromotor
Casing 46 is fixed between first flange 32 and second flange 34, between electric generator casing 46 and housing main body 18 diametrically every
Open to form working medium runner 52.
Rotor includes the rotating shaft 40 being pivotally supported on clutch shaft bearing 36 and second bearing 38, and is fixed on rotating shaft
Permanent-magnet pole 42 on 40.In the present embodiment, permanent-magnet pole 42 is formed for several axially disposed permanent magnets.Implement other
In example, permanent-magnet pole 42 can also be formed by the toroidal magnet of circumferential magnetization n and s pole at interval.Rotating shaft 40 passes second flange
34 second bearing 38 forms a rotating shaft extension 44, and turbine 14 is arranged on rotating shaft extension 44 to rotate with rotating shaft 40.
Stator includes being arranged on the stator winding 48 of electric generator casing 46 inner surface.Stator winding 48 surrounding rotor footpath is outside
Side simultaneously forms air gap 50, thus allowing the rotation that rotor is with respect to stator and rotor between.
In an illustrated embodiment, turbine 14 is arranged in the second depression 30.Corresponding second depression 30 of housing main body 18
The stage casing partly comparing shell 12 has the external diameter of increase, namely the internal diameter of the second depression 30 corresponding housing main body 18 parts is big
Internal diameter in corresponding housing main body 18 part of electric generator casing 46.Such design makes turbine have can be according to the actual requirements
Change the condition of different model, and can be by changing other accessories with turbine 14 cooperation, such as annular element (will be retouched later
State) model with keep generating set main body design in the case of realize different performance parameters.
End plate 54 is fixedly mounted on the end face at housing main body 18 second end 26.Turbine 14 diametrically with second depression 30
Corresponding, turbine 14 peripheral ring sets an annular element 56, and annular element 56 is fixedly connected between end plate 54 and second flange 34.Should refer to
Go out, in the axial direction, annular element 56 is positioned between second flange 34 and end plate 54.Annular element 56 one end is fixed on shell master
On the end plate 54 of end face at body 18 second end 26, the other end is fixedly connected in second flange 34, and therefore annular element 56 is for
Two flanges 34 have spacing effect in the axial direction.
In an illustrated embodiment, annular element 56 includes integrally formed ring part 58 and annular connecting portion 60.In working medium
In flow direction, annular connecting portion 60 is located at ring part 58 upstream.Ring part 58 is corresponding with turbine 14, is looped around turbine 14 periphery, makes
Obtain and between annular element 56 and turbine 14, form working medium acting passage 78, working medium acting passage 78 is connected with working medium runner 52.Described
The inner surface of annular connecting portion 60 one end near described working medium runner is concordant with the radial outside of working medium runner 52.
Corresponding in the radial direction in the annular connecting portion 60 of annular element 56, namely have between second flange 34 and turbine 14
There is a space, this space may be flowed to through the working medium of working medium runner 52, so can reduce the pressure of the working medium through turbine 14
Power, also can produce turbulent flow, thus reducing the work efficiency of turbine 14.In order to avoid this phenomenon, in an illustrated embodiment,
Two flanges 34 fixedly mount an end cap 80 towards the side of turbine 14, and the radial outer end of end cap 80 is provided with a transition face 82, transition
The axial side in face 82 is concordant with the radially inner side of working medium runner 52, the axial opposite side of transition face 82 and the wheel disc of turbine 14
Radial outer end is concordant.Transition face 82 is with annular connecting portion 60 interval and just right, thus transition face 82 and annular connecting portion 60 it
Between form a transition passage, this transition passage connection working medium runner 52 and working medium acting passage 78.In the present embodiment, annular connects
The inner surface in portion 60 is fairing ace, and it is tapered that the internal diameter of annular connecting portion 60 flows to direction along working medium, correspondingly, end cap
It is also tapered so that the transition passage between annular connecting portion 60 and transition face 82 is equal that 80 external diameter flows to direction along working medium
Even, enter the discharge stability of the working medium of working medium acting passage 78 through fluid passage 52 and transition passage with guarantee.
As shown in figure 1, having a spaced radial d between annular element 56 and housing main body.If the diameter of the turbine changed
Increase, then annular element 56 also should have the diameter of increase, therefore in the case that housing main body is constant, annular element 56 can be closer to
Housing main body internal face, this spaced radial d can reduce.Stated differently, since the part of corresponding second depression 30 of housing main body 18
There is the external diameter of increase so that the second depression 30 can have larger diameter, provide condition for changing the parts such as turbine.
It should be appreciated that when annular element 56 changes model, such as the internal diameter being replaced by annular connecting portion 60 is along working medium
Flow to direction flaring, the external diameter that end cap 80 is also replaced by end cap 80 therewith flows to direction flaring along working medium, to ensure transition passage
Stability.
It should be appreciated that in the present embodiment, ring part 58 is formed in one with annular connecting portion 60, in other enforcements
In example, ring part 58 can also other modes be fixedly connected with annular connecting portion 60, for example, weld, and the present invention does not limit to this.
It should also be understood that in the present embodiment, it is tapered that the internal diameter of annular connecting portion 60 flows to direction along working medium, the present invention
This is not limited, when other models selected by turbine 14, annular element 56 also needs to be replaced with the other models matching therewith, to protect
Demonstrate,prove stablizing of working medium path of travel.For example, if the diameter of turbine increases, now, the internal diameter of annular connecting portion 60 is along working medium stream
Can also be constant to direction, or flaring.
Turbine 14 may include one or more levels turbine, and every one-level turbine includes guider and movable vane, and wherein guider is fixed
To ring part 58, movable vane is fixed to rotating shaft extension 44 to rotate around a rotary shaft under the impetus of working medium.The present embodiment
In, turbine 14 is provided with two-stage, and one-level turbine includes the first stage diverter 62 and first order movable vane 64, and the first stage diverter 62 includes
First wheel disc 66 and the guide part 68 being fixedly connected on the first wheel disc 66 radial outer end, first order movable vane 64 includes the second wheel disc 70
And it is fixedly connected on the blade 72 of the second wheel disc 70 radial outer end；Two grades of turbines include the second stage diverter 74 and second level movable vane
76, the guide part 68 that the second stage diverter 74 includes the first wheel disc 66 and is fixedly connected on the first wheel disc 66 radial outer end, second
The blade 72 that level movable vane 76 includes the second wheel disc 70 and is fixedly connected on the second wheel disc 70 radial outer end.Wherein, first order guiding
Device 62 is fixedly connected with annular element 56 with the second stage diverter 74 and is provided with the centre bore passing through for rotating shaft, i.e. the first stage diverter
62 guide part 68 is fixedly connected with the ring part 58 of annular element 56 with the guide part 68 of the second stage diverter 74, the such as first order
The outer ring of the guide part 68 of the guide part 68 of guider 62 and the second stage diverter 74 is welded or is otherwise fixed to annular
The internal circular surfaces in portion 58.Second wheel disc 70 of first order movable vane 64 and second level movable vane 76 is fixedly attached to rotating shaft extension 44,
The blade tip of the blade 72 of first order movable vane 64 and second level movable vane 76 is all spaced a gap so that first order movable vane with ring part 58
64 and second level movable vane 76 can rotate with respect to ring part 58.
In other embodiments, according to actual needs, turbine 14 can only arrange one-level or be more than two-stage.
Working medium, via working medium runner 52 and working medium acting passage 78, under the guide effect of corresponding guider 62,74, pushes away
Dynamic corresponding movable vane 64,76 rotation, rotor driven rotates, and sends electric power.It is defeated that the electric power sending can pass through the conductive structures such as electric wire
Go out to outside shell 12.When working medium flows through electric generator casing 46, to installing its interior generator component, such as stator winding 48 is carried out
Radiating.
Above-mentioned electromotor can use in pipeline valve station (as urban gate station).Here, upstream is carried out the pressure of gas and is existed
It is lowered after turbine expansion.
Working medium entrances portion 20 is attached to the first end 24 of housing main body 18, has first inner chamber 84.Sender property outlet portion 22 is pacified
It is contained in the second end 26 of housing main body 18, there is second inner chamber 86.
In an illustrated embodiment, working medium entrances portion 20 includes first connecting portion 88 and the first tapered portion 90.First connection
In order to be connected with a upstream line, the end of first connecting portion 88 has working medium entrances 92, and the first tapered portion 90 is fixing in portion 88
It is attached to the first end 24 of housing main body 18, the internal diameter of the first tapered portion 90 flaring on air-flow direct of travel.First deflection cone
94 are arranged in first flange 32 and are located in first inner chamber 84, the external diameter of the first deflection cone 94 on air-flow direct of travel gradually
Expand, between the outer surface of the inner surface of the first tapered portion 90 and the first deflection cone 94, form uniform working medium entrances portion passage 96,
Working medium entrances portion passage 96 is connected with working medium runner 52.
In the present embodiment, first flange 32 is arranged in the first depression 28 of housing main body 18 first end 24 formation, and first
Tapered portion 90 is fixedly installed to housing main body 18 first end 24, and the end face of the first tapered portion 90 is conflicted in the side of first flange 32
On, the therefore first tapered portion 90 has the fixing effect of a support in the axial direction for first flange 32.
Sender property outlet portion 22 includes second connecting portion 98 and the second tapered portion 100.Second connecting portion 98 in order to a downstream
Pipeline connects, downstream to export the working medium after expansion.The end of second connecting portion 98 has a sender property outlet 102, and working medium enters
The aperture of mouth 92 is less than the aperture of sender property outlet 102.Second tapered portion 100 is fixedly mounted on the second end 26 of housing main body 18,
Specifically, the second tapered portion 100 is fixedly mounted on end plate 54, and the internal diameter of the second tapered portion 100 is along along air-flow direct of travel
Tapered.One second deflection cone 104 is fixedly mounted on end plate 54, the second deflection cone 104 is located in second inner chamber 86, the second deflection cone
104 external diameter is tapered along along air-flow direct of travel, the inner surface of the outer surface of the second deflection cone 104 and the second tapered portion 100 it
Between form uniform working medium discharge-channel 106, the working medium discharge-channel 106 and working medium passage 78 that does work connects.
In certain embodiments, working medium entrances portion passage 96, working medium runner 52, transition passage, working medium acting passage 78, work
The sectional area of matter discharge-channel 106 is substantially the same.In certain embodiments, upstream line, downstream line and working medium entrances portion
Passage 96, working medium runner 52, working medium do work passage 78, working medium discharge-channel 106 sectional area substantially the same.Keep identical section
Area, can prevent working medium from expanding before entering turbine 14, thus improving the generating efficiency of electromotor as far as possible.Additionally,
Can ensure that the working medium after turbine expansion has certain pressure it is ensured that working medium stably flows in and out in output, improve
The stability of generator operation.
In the above-described embodiments, shell has the first and second depressions, and electromotor has the first and second flanges, the first method
Blue and second flange is arranged in corresponding depression thus positioning electromotor.The quantity of flange can with only one of which or multiple,
For example only it is provided with flange at the second end, and first end adopts other modes to position.It should be understood that electromotor positioning can not also
Using flange, and using other any suitable by the way of position.
In sum, the invention provides a kind of turbine expansion electromotor, its main motion parts is all disposed within inside the shell
Portion, the problem of therefore pipeline gas leakage is addressed.And, at the construction field (site) it is only necessary to by the working medium entrances portion of shell and work
Matter export department is connected with upstream and downstream pipeline, and therefore the present invention adopts modularity to install, and construction is easily.Housing main body two ends are divided
Not She Zhi flange, on flange setting bearing fixation is supported with countershaft and the electromotor being arranged in rotating shaft and turbine, plus
Strong structure steadiness is it is ensured that the stable operation of electromotor.It is respectively provided with a deflection cone in working medium entrances portion and sender property outlet portion, lead
Flow cone be separately fixed on flange and end plate guided with the working medium air-flow to porch and exit it is ensured that working medium stably
Flow in and out, be not in air turbulence, improve generator operation stability.Additionally, one end end face of housing main body is provided with
Depression, turbine is arranged in depression, is provided with annular element, has a spaced radial, ring between annular element and housing main body in depression
Form working medium acting passage, housing main body is compared shell stage casing to the part that should be recessed and had increase between shape part and turbine
External diameter, and have spaced radial between annular element and housing main body, so design can make this turbine expansion electromotor can basis
The turbine of different model is changed in actual demand, and can be by changing the annular element being suitable in the situation keeping generating set main body design
Lower realize different performance parameters.
Concepts described herein may be embodied to other forms in the case of without departing from its spirit and characteristic.Disclosed
Specific embodiment should be considered exemplary rather than restricted.Therefore, the scope of the present invention is by appended claim,
Rather than be determined according to these descriptions before.Any change in the letter of claim and equivalency range is all
The scope of these claim should be belonged to.
Claims (10)
1. a kind of turbine expansion electromotor, the turbine including shell and being contained in described inside the shell and electromotor, its feature exists
In,
Described shell includes housing main body, and described housing main body is in hollow columnar, has for the first end of air inlet and aerofluxuss
Second end, described housing main body is provided with ring-shaped depression on the end face at its second end, the corresponding described depression of described housing main body
The stage casing partly comparing described housing main body has the external diameter of increase；
Described electromotor includes a rotating shaft；
Described turbine is arranged in described rotating shaft, and described turbine is diametrically corresponding with described depression, and described turbine peripheral ring sets
One annular element, forms working medium acting passage between described annular element and described turbine, described annular element and described housing main body it
Between there is a spaced radial.
2. turbine expansion electromotor as claimed in claim 1 is it is characterised in that described annular element includes ring part and annular connects
Socket part, described ring part is corresponding with described turbine, and in working medium flow direction, described annular connecting portion is upper in described ring part
Trip.
3. turbine expansion electromotor as claimed in claim 2 is it is characterised in that described turbine includes guider and movable vane, institute
State guider to fix with respect to described annular element, described movable vane and described annular element are spaced a gap so that described movable vane energy phase
For the rotation of described annular element.
4. turbine expansion electromotor as claimed in claim 2 it is characterised in that described electromotor include electric generator casing and
It is arranged on the rotor in described electric generator casing and stator, described rotor includes described rotating shaft and is fixed in described rotating shaft
Permanent-magnet pole, described stator includes being arranged on the stator winding of described electric generator casing inner surface, described stator winding with described turn
Form air gap between son, diametrically separate between described electric generator casing and described housing main body to form working medium runner, institute
State working medium runner and described working medium acting channel connection, the interior table of described annular connecting portion one end near described working medium runner
Face is concordant with the radial outside of described working medium runner.
5. turbine expansion electromotor as claimed in claim 4 is it is characterised in that described electromotor includes a flange, described method
Blue interior positioned at described depression, described annular connecting portion is resisted against on described flange near the described end of described working medium runner, described
Flange is provided with a bearing, and described bearing rotatably supports described rotating shaft, described flange is installed with an end cap, in axle
Described end cap is located between described flange and described turbine upwards, and diametrically described end cap is corresponding with described annular connecting portion,
The radial outer end of described end cap is provided with a transition face, forms transition passage, institute between described transition face and described annular connecting portion
State transition passage and connect described working medium runner and described working medium acting passage, the axial side of described transition face and described working medium stream
The radially inner side in road is concordant, and the axial opposite side of described transition face is concordant with the radial outer end of the wheel disc of described turbine.
6. turbine expansion electromotor as claimed in claim 5 is it is characterised in that flow on direction along described working medium, described end
The external diameter of lid is tapered, and the internal diameter of described annular connecting portion is tapered, so that described transition passage is uniform.
7. turbine expansion electromotor as claimed in claim 5 is it is characterised in that on the end face at the second end of described housing main body
Fixed installation end plate, the end of the ring part against described annular element for the described end plate makes described annular element be positioned described method
Between blue and described end plate.
8. turbine expansion electromotor as claimed in claim 7 is it is characterised in that also include working medium entrances portion and sender property outlet
Portion, described working medium entrances portion is attached to the first end of described housing main body, and described working medium entrances portion has first inner chamber, described work
Matter export department is arranged on the second end of described housing main body, and described sender property outlet portion has second inner chamber.
9. turbine expansion electromotor as claimed in claim 8 is it is characterised in that described working medium entrances portion includes the first tapered portion
And first connecting portion, in order to be connected with a upstream line, the end of described first connecting portion has a work to described first connecting portion
Matter entrance, described first tapered portion is fixedly installed to described housing main body first end, and the internal diameter of described first tapered portion is in air-flow
Flaring on direct of travel, described sender property outlet portion includes the second tapered portion and second connecting portion, described second connecting portion in order to
One downstream line connects, and the end of described second connecting portion has a sender property outlet, and described second tapered portion is fixedly mounted on institute
State on the end plate at housing main body second end, the internal diameter of described second tapered portion is tapered along along air-flow conduct direction, and described working medium enters
The aperture of mouth is less than the aperture of described sender property outlet.
10. turbine expansion electromotor as claimed in claim 9 is it is characterised in that fixedly mount the first water conservancy diversion on described flange
Cone, described first deflection cone is located in described first inner chamber, the external diameter of described first deflection cone flaring on air-flow direct of travel,
Form a working medium entrances passage, described working medium between the outer surface of the inner surface of described first tapered portion and described first deflection cone
Access road and described working medium flow passage, described end plate fixedly mounts the second deflection cone, and described second deflection cone is located at institute
State in second inner chamber, the external diameter of described second deflection cone is tapered on air-flow direct of travel, the outer surface of described second deflection cone
Form a working medium discharge-channel, described working medium discharge-channel and described working medium acting and the inner surface of described second tapered portion between
Channel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620874778.XU CN205895324U (en) | 2016-08-12 | 2016-08-12 | Turbine inflation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620874778.XU CN205895324U (en) | 2016-08-12 | 2016-08-12 | Turbine inflation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895324U true CN205895324U (en) | 2017-01-18 |
Family
ID=57782091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620874778.XU Expired - Fee Related CN205895324U (en) | 2016-08-12 | 2016-08-12 | Turbine inflation generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895324U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050326A (en) * | 2016-08-12 | 2016-10-26 | 深圳智慧能源技术有限公司 | Turbine expansion generator |
| WO2018027896A1 (en) * | 2016-08-12 | 2018-02-15 | 深圳智慧能源技术有限公司 | Turbo-expander generator |
| WO2018027897A1 (en) * | 2016-08-12 | 2018-02-15 | 深圳智慧能源技术有限公司 | Turbine expansion power generator |
-
2016
- 2016-08-12 CN CN201620874778.XU patent/CN205895324U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050326A (en) * | 2016-08-12 | 2016-10-26 | 深圳智慧能源技术有限公司 | Turbine expansion generator |
| WO2018027896A1 (en) * | 2016-08-12 | 2018-02-15 | 深圳智慧能源技术有限公司 | Turbo-expander generator |
| WO2018027897A1 (en) * | 2016-08-12 | 2018-02-15 | 深圳智慧能源技术有限公司 | Turbine expansion power generator |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |