CN202628201U - Medium-sized and small-sized power generator and medium-sized and small-sized power generating device - Google Patents
Medium-sized and small-sized power generator and medium-sized and small-sized power generating device Download PDFInfo
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- CN202628201U CN202628201U CN 201220311027 CN201220311027U CN202628201U CN 202628201 U CN202628201 U CN 202628201U CN 201220311027 CN201220311027 CN 201220311027 CN 201220311027 U CN201220311027 U CN 201220311027U CN 202628201 U CN202628201 U CN 202628201U
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Abstract
The utility model provides a medium-sized and small-sized power generator. The medium-sized and small-sized power generator comprises a first turbine, a first straight bevel gear, a second straight bevel gear, a transmission shaft and a power generation assembly, wherein the power generation assembly comprises a power generator stator, a power generator rotor and a support frame; the first turbine, the first straight bevel gear and the second straight bevel gear are all arranged in a natural gas transportation pipeline; the first straight bevel gear is fixedly connected with the first turbine; the second straight bevel gear is meshed with the first straight bevel gear; the transmission shaft penetrates through the natural gas transportation pipeline, one end of the transmission shaft is fixedly connected with the second straight bevel gear, and the other end of the transmission shaft is fixedly connected with the power generator rotor. The utility model also provides a medium-sized and small-sized power generating device comprising an impeller, a backrest wheel and a power generation assembly, wherein the impeller comprises an impeller blade and an impeller shaft, the impeller blade is arranged in the natural gas transportation pipeline and fixedly connected with the impeller shaft, and the impeller shaft penetrates through the natural gas transportation pipeline to be fixedly connected with the power generator rotor through the backrest wheel. The medium-sized and small-sized power generator and the medium-sized and small-sized power generating device which are provided by the utility model do not need to fire an oil gas, thereby achieving the energy saving and the environmental protection.
Description
Technical field
The utility model relates to the medium and small generator technical group field, especially relates to a kind of medium and small generator and a kind of middle-size and small-size electricity generating device.
Background technique
The normal temperature gas gathering station is meant that the technical matters that adopts normal temperature to separate gathers the storage gas station of rock gas etc., is oil gas (like LPG and rock gas) collection, transportation, the special-purpose website that stores.
Because gas gathering station is located in meagrely-populated remote area mostly, power supply system causes and can't supply power because of reasons such as weather, line faults sometimes, therefore needs some small-sized generators power supply in support.Natural gas power unit, diesel generating set etc. all are the important standby power supplies of gas gathering station, for indispensable effect is being brought into play in the continuous production of gas gathering station.
The working principle of diesel generating set does, the Diesel Driven generator operation is an electric energy with the Conversion of energy of diesel oil.In diesel engine cylinder, fully mix with the high-pressure atomization diesel oil that oil nozzle ejects through the clean air after the air-strainer filtration, under the extruding of piston stroking upward; Volume-diminished, temperature raises rapidly, reaches the burning-point of diesel oil; Diesel oil is lighted, and mixed gas acutely burns, and volume expands rapidly; Promote descent of piston, realize work done.Each cylinder is work done successively in certain sequence, and the thrust that acts on the piston has become the strength that promotes the bent axle rotation through connecting rod, thereby drives crankshaft rotating.The working principle of natural gas power unit is similar with diesel generating set, and different is that fuel is rock gas.
This shows; Present diesel generating set, natural gas power unit etc. mostly are combustion gas or fuel oil in the medium and small generator group as the gas gathering station back-up power of usefulness at present; Producing electric energy need be cost to consume non-renewable resources such as rock gas and diesel oil, energy-conservation inadequately.
The model utility content
The utility model provides a kind of medium and small generator and a kind of middle-size and small-size electricity generating device, the medium and small generator that has solved gas gathering station of the prior art need consume the technical problem of oil gas class resource.
In order to achieve the above object, the technological scheme of the utility model is achieved in that
A kind of medium and small generator comprises first turbine, first common bevel gear, second common bevel gear, transmission shaft and electrification component; Said electrification component comprises generator unit stator, generator amature and is used to support the support of said generator amature and said generator unit stator; Said first turbine, first common bevel gear and second common bevel gear all place natural-gas transfer pipeline inner; Said first common bevel gear is fixedly connected with said first turbine, and said second common bevel gear is meshed with said first common bevel gear; Said transmission shaft passes said natural-gas transfer pipeline, and an end is fixedly connected with said second common bevel gear, and the other end is fixedly connected with said generator amature.
Wherein, said first turbine comprises turbine blade and turbine shaft; Said turbine shaft is parallel with said natural-gas transfer pipeline central axis, and said turbine blade shape in the shape of a spiral is fixed on the said turbine shaft.
Wherein, also comprise velocity transducer, modulating valve and control circuit; Be used to respond to the velocity transducer of said generator amature rotating speed, be installed on the said electrification component; Be used to regulate the modulating valve of conveyance conduit Throughput, be installed on the said natural-gas transfer pipeline; Be used for regulating the control circuit of said modulating valve, be installed on the said electrification component according to said generator amature rotating speed.
Wherein, said first turbine, first common bevel gear and second common bevel gear all place in the bypass duct of natural-gas transfer pipeline.
Wherein, also comprise pedestal, said pedestal places the below of said electrification component.
The utility model also provides a kind of middle-size and small-size electricity generating device, comprises impeller, clutch and electrification component; Said electrification component comprises generator unit stator, generator amature and is used to support the support of said generator amature and said generator unit stator; Said impeller comprises impeller blade and impeller shaft, and said impeller blade places said natural-gas transfer pipeline inner, is fixedly connected with said impeller shaft; Said impeller shaft passes said natural-gas transfer pipeline, is fixedly connected through clutch with said generator amature.
Wherein, also comprise velocity transducer, modulating valve and control circuit; Be used to respond to the velocity transducer of said generator amature rotating speed, be installed on the said electrification component; Be used to regulate the modulating valve of conveyance conduit Throughput, be installed on the said natural-gas transfer pipeline; Be used for regulating the control circuit of said modulating valve, be installed on the said electrification component according to said generator amature rotating speed.
Wherein, said impeller blade places in the bypass duct of natural-gas transfer pipeline.
Wherein, also comprise pedestal, said pedestal places the below of said electrification component.
It is thus clear that the utility model has following beneficial effect at least:
A kind of medium and small generator of the utility model and a kind of middle-size and small-size electricity generating device; Utilize the kinetic energy of the gas flow in the natural-gas transfer pipeline to drive turbine or wheel rotation; Turbine or impeller and generator pass through transmission shaft or clutch is fixedly connected, thereby the rotation of turbine or impeller drives the rotor rotation of generator, the magnetic line of force of rotor cutting stator; Thereby generation electric current; Accomplish generating, a kind of medium and small generator of the utility model and a kind of middle-size and small-size electricity generating device do not need combustion gasses fuel, have practiced thrift the energy.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of medium and small generator of the utility model;
Fig. 2 is an embodiment's the structural representation of a kind of medium and small generator of the utility model;
Fig. 3 is the structural representation of a kind of middle-size and small-size electricity generating device of the utility model;
Fig. 4 is an embodiment's the structural representation of a kind of middle-size and small-size electricity generating device of the utility model.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technological scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of medium and small generator, comprises first turbine 1, first common bevel gear 2, second common bevel gear 3, transmission shaft 4 and electrification component 5.
Said electrification component 5 comprises generator unit stator, generator amature and is used to support the support of said generator amature and said generator unit stator.
Said first turbine 1, first common bevel gear 2 and second common bevel gear 3 all place natural-gas transfer pipeline 6 inside.
Said first turbine 1 comprises turbine blade and turbine shaft; Said turbine shaft is parallel with said natural-gas transfer pipeline 6 central axis, and said turbine blade shape in the shape of a spiral is fixed on the said turbine shaft.
Said first common bevel gear 2 is fixedly connected with said first turbine 1, and said second common bevel gear 3 is meshed with said first common bevel gear 2.
Said transmission shaft 4 passes said natural-gas transfer pipeline 6, one ends and is fixedly connected with said second common bevel gear 3, and the other end is fixedly connected with said generator amature.
Wherein, said transmission shaft 4 should guarantee strict sealing with the connection part of the sidewall of said natural-gas transfer pipeline 6, to prevent natural gas leaking.
Wherein electrification component 5 can according to the technical conceive of the utility model, utilize generator amature and generator unit stator on the existing medium and small generator to realize by those skilled in the art, for example can be with reference to DC exciter.DC exciter is a kind of revolving-armature type alternator with mechanical commutator.Its heterogeneous closed armature winding cutting stator magnetic field has produced many phase alternating current, because the rectified action of the commutation system that mechanical commutator and brush are formed has obtained direct current on brush; Again through another set of brush; Slip bocks system is transported to the rotor of synchronous generator with the direct current that obtains, and exciting winding is gone excitation, so the commutator of DC exciter is a rectifier in principle; Replace with one group of silicon diode, and the development of power semiconductor provides this condition.With axle rotations that be consolidated of semiconductor element and generator, then can cancel sliding contacts such as commutator, slide block partly, utilize diode to change direct current (d.c.) into.
Preferably, referring to Fig. 2, in the present embodiment, said medium and small generator also comprises velocity transducer, modulating valve 8 and control circuit.
Velocity transducer; Be used to respond to said generator amature rotating speed, be installed on the said electrification component 5, preferably; Can be installed on the support; All keep certain distance between the shell of velocity transducer and generator amature and generator, generator amature whenever circles, and velocity transducer sends two electrical signal to control circuit.
Preferably, the specified input voltage of velocity transducer is 9.5vdc (Vias Voltage Direct Current, a VDC), and output end voltage was about 7vdc when generator amature rotated with operation.
Modulating valve 8 is used to regulate the conveyance conduit Throughput, is installed on the said natural-gas transfer pipeline 6.
Control circuit is used for regulating said modulating valve 8 according to said generator amature rotating speed, is installed on the said electrification component 5, preferably, can be installed on the said support.
When the generator amature rotating speed is 750RPM (rpm); The signal that produces when being 25Hz is considered to reach rotor operation speed; The signal that produces when 1800RPM (60Hz) or above rotating speed will trigger the aperture of modulating valve 8, increase bypass tolerance, reduce the generator amature rotating speed.
Preferably; Influence the natural gas transport in the natural gas transport main pipe in order to prevent that said medium and small generator from breaking down; At the other bypass duct that is provided with of natural gas transport main pipe, said first turbine 1, first common bevel gear 2 and second common bevel gear 3 all place in the bypass duct of natural-gas transfer pipeline 6.
And, in the both sides of said bypass duct medium and small generator valve 7 is set, be used for that pipeline at medium and small generator place breaks down and when causing natural gas leaking, in time close both sides valve 7, prevent the natural gas leaking of main pipe.
Likewise, should valve 7 be set in the both sides of the main pipe at the place of said modulating valve 8.
Preferably, in the present embodiment, also comprise pedestal 9, said pedestal 9 places the below of said electrification component 5.
The utility model also provides a kind of middle-size and small-size electricity generating device, referring to Fig. 3, comprises impeller 11, clutch 12 and electrification component 5.
Said electrification component comprises generator unit stator, generator amature and is used to support the support of said generator amature and said generator unit stator.
Said impeller 11 comprises impeller blade and impeller shaft, and said impeller blade places said natural-gas transfer pipeline 6 inside, is fixedly connected with said impeller shaft.
Said impeller shaft passes said natural-gas transfer pipeline 6, is fixedly connected through clutch 12 with said generator amature.
Referring to Fig. 4, preferably, in the present embodiment, said middle-size and small-size electricity generating device also comprises velocity transducer, modulating valve 8 and control circuit.
Wherein the function of velocity transducer, modulating valve 8 and control circuit and with the annexation of said middle-size and small-size electricity generating device miscellaneous part, ditto said, repeat no more.
Likewise, influence the natural gas transport in the natural gas transport main pipe in order to prevent that said middle-size and small-size electricity generating device from breaking down, on natural gas transport main pipe side bypass duct is set, said impeller blade places in the bypass duct of natural-gas transfer pipeline 6.
Simultaneously,, and valve 7 is set, in time closes both sides valve 7 when being used to break down, prevent the natural gas leaking of main pipe in the both sides of the main pipe at the place of said modulating valve 8 in the both sides of said bypass duct medium and small generator.
Preferably, said middle-size and small-size electricity generating device also comprises pedestal 9, and said pedestal 9 places the below of said electrification component 5.
And a kind of medium and small generator of the utility model and a kind of middle-size and small-size electricity generating device; Utilize the kinetic energy that rock gas had in the conveyance conduit; Drive turbine or impeller 11 rotations and then generating; Said medium and small generator is installed near the pipeline the drilling well, can reduces the pressure of rock gas itself effectively, simultaneously this part kinetic energy is transformed for electric energy.
In addition, natural gas power unit etc. for indispensable effect is being brought into play in the continuous production of gas gathering station, but mostly are being combustion gas or fuel oil with the natural gas power unit as the important standby power supply of gas gathering station at present, not enough energy-conserving and environment-protective; And when its generator set reaches more than 6000 hours in working time; Problems such as cylinder body carbon deposit, part aging will appear; Affect the normal use of loom,, will have a strong impact on ordinary production if do not carry out maintaining completely; And this body structure of fuel-firing gas-firing class generator is all comparatively complicated, and its maintenance and maintenance are all comparatively difficult.
A kind of medium and small generator of the utility model and middle-size and small-size electricity generating device need not fuel oil or gas-firing, more energy-conserving and environment-protective, and existing diesel generating set is compared in structure setting simultaneously or the natural gas power unit is more simple, more easy-maintaining and maintenance.
Need to prove that obviously, the technological scheme of the utility model not only can be applied in the natural gas line; Not only can utilize the kinetic energy in the natural gas transport process; Can also utilize the kinetic energy of other fluids, for example, those skilled in the art can be according to the technical conceive of the utility model; Like the LPG in the pipeline or utilize current in the pipeline etc., also should belong to the protection domain of the utility model.
What should explain at last is: above embodiment is only in order to the technological scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment's technological scheme of essence disengaging the utility model of relevant art scheme.
Claims (9)
1. a medium and small generator is characterized in that, comprises first turbine, first common bevel gear, second common bevel gear, transmission shaft and electrification component;
Said electrification component comprises generator unit stator, generator amature and is used to support the support of said generator amature and said generator unit stator;
Said first turbine, first common bevel gear and second common bevel gear all place natural-gas transfer pipeline inner;
Said first common bevel gear is fixedly connected with said first turbine, and said second common bevel gear is meshed with said first common bevel gear;
Said transmission shaft passes said natural-gas transfer pipeline, and an end is fixedly connected with said second common bevel gear, and the other end is fixedly connected with said generator amature.
2. medium and small generator according to claim 1 is characterized in that, said first turbine comprises turbine blade and turbine shaft; Said turbine shaft is parallel with the central axis of said natural-gas transfer pipeline, and said turbine blade shape in the shape of a spiral is fixed on the said turbine shaft.
3. medium and small generator according to claim 1 is characterized in that, also comprises velocity transducer, modulating valve and control circuit;
Be used to respond to the velocity transducer of said generator amature rotating speed, be installed on the said electrification component;
Be used to regulate the modulating valve of conveyance conduit Throughput, be installed on the said natural-gas transfer pipeline;
Be used for regulating the control circuit of said modulating valve, be installed on the said electrification component according to said generator amature rotating speed.
4. medium and small generator according to claim 1 is characterized in that, said first turbine, first common bevel gear and second common bevel gear all place in the bypass duct of natural-gas transfer pipeline.
5. according to each described medium and small generator of claim 1-4, it is characterized in that also comprise pedestal, said pedestal places the below of said electrification component.
6. a middle-size and small-size electricity generating device is characterized in that, comprises impeller, clutch and electrification component;
Said electrification component comprises generator unit stator, generator amature and is used to support the support of said generator amature and said generator unit stator;
Said impeller comprises impeller blade and impeller shaft, and said impeller blade places the inside of said natural-gas transfer pipeline, is fixedly connected with said impeller shaft;
Said impeller shaft passes said natural-gas transfer pipeline, is fixedly connected through clutch with said generator amature.
7. middle-size and small-size electricity generating device according to claim 6 is characterized in that, also comprises velocity transducer, modulating valve and control circuit;
Be used to respond to the velocity transducer of said generator amature rotating speed, be installed on the said electrification component;
Be used to regulate the modulating valve of conveyance conduit Throughput, be installed on the said natural-gas transfer pipeline;
Be used for regulating the control circuit of said modulating valve, be installed on the said electrification component according to said generator amature rotating speed.
8. middle-size and small-size electricity generating device according to claim 6 is characterized in that said impeller blade places in the bypass duct of natural-gas transfer pipeline.
9. according to each described middle-size and small-size electricity generating device of claim 6-8, it is characterized in that also comprise pedestal, said pedestal places the below of said electrification component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311027 CN202628201U (en) | 2012-06-29 | 2012-06-29 | Medium-sized and small-sized power generator and medium-sized and small-sized power generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311027 CN202628201U (en) | 2012-06-29 | 2012-06-29 | Medium-sized and small-sized power generator and medium-sized and small-sized power generating device |
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| Publication Number | Publication Date |
|---|---|
| CN202628201U true CN202628201U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220311027 Expired - Fee Related CN202628201U (en) | 2012-06-29 | 2012-06-29 | Medium-sized and small-sized power generator and medium-sized and small-sized power generating device |
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| CN (1) | CN202628201U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827061A (en) * | 2016-05-27 | 2016-08-03 | 田曙光 | Generator lever and generator |
| CN107269478A (en) * | 2017-06-02 | 2017-10-20 | 同度能源科技（江苏）股份有限公司 | A kind of duct type natural gas pressure difference TRT |
| CN108757057A (en) * | 2018-06-13 | 2018-11-06 | 郑州朗润智能装备股份有限公司 | It can multigroup connection in series-parallel natural gas line differential pressure generating device |
-
2012
- 2012-06-29 CN CN 201220311027 patent/CN202628201U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827061A (en) * | 2016-05-27 | 2016-08-03 | 田曙光 | Generator lever and generator |
| CN107269478A (en) * | 2017-06-02 | 2017-10-20 | 同度能源科技（江苏）股份有限公司 | A kind of duct type natural gas pressure difference TRT |
| CN108757057A (en) * | 2018-06-13 | 2018-11-06 | 郑州朗润智能装备股份有限公司 | It can multigroup connection in series-parallel natural gas line differential pressure generating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |