CN218439598U - High-efficient power generation facility of pipeline residual pressure - Google Patents
High-efficient power generation facility of pipeline residual pressure Download PDFInfo
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- CN218439598U CN218439598U CN202223036611.0U CN202223036611U CN218439598U CN 218439598 U CN218439598 U CN 218439598U CN 202223036611 U CN202223036611 U CN 202223036611U CN 218439598 U CN218439598 U CN 218439598U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
A pipeline residual pressure high-efficiency power generation device is provided with a main conveying pipeline, a water turbine and a power generator, wherein the main conveying pipeline is provided with a main conveying control valve; the main conveying pipeline is provided with a first bypass pipeline at the front end of the main conveying control valve, and the first bypass pipeline is provided with a first bypass valve; a second bypass pipeline is arranged at the rear end of the main conveying control valve of the main conveying pipeline, and a second bypass valve is arranged on the second bypass pipeline; the first bypass pipeline is connected with the inlet end of the water turbine, and the second bypass pipeline is connected with the outlet end of the water turbine; the central shaft of the water turbine is connected with a power shaft of the generator through a coupler; the water turbine drives the generator to generate power through pressure fluid of the conveying pump group in the conveying main pipeline. The utility model discloses can be arranged in oil transportation, the conduit in oil transportation, the petrochemical industry, under the prerequisite that does not influence oil transportation, the normal production of conduit, utilize the oil transportation in oil transportation, the conduit, the delivery pressure of water generates electricity, generates electricity under the prerequisite that does not increase the energy consumption, realizes the rational utilization of resource.
Description
Technical Field
The utility model relates to a power generation facility especially relates to a high-efficient power generation facility of pipeline residual pressure.
Background
At present, in each large petroleum and petrochemical system in China, a scheme of generating power by using the pressure of a natural gas conveying pipeline and a scheme of generating power by using the pressure in a water injection well exist.
The integrated power generation device comprises a machine body, wherein a large impeller is fixedly arranged on the machine body, a cavity is formed in the machine body, an intermediate shaft is fixedly arranged in the cavity through a bearing, the intermediate shaft and a stator core are coaxially fixed, a stator coil is arranged outside the stator core, and a magnet rotor is fixedly arranged on a position, corresponding to the stator coil, on the inner wall of the machine body; a shell is sleeved outside the large impeller and fixedly connected with the intermediate shaft; the part of the shell corresponding to the large impeller is fixedly connected with the lower part of the horizontal oil inlet pipe connecting shell and the vertical oil outlet pipe; the middle shaft, the horizontal oil inlet pipe and the vertical oil outlet pipe are vertical to each other; the pipe diameters of the horizontal oil inlet pipe and the vertical oil outlet pipe are greatly smaller than the shell diameter of the shell.
In the prior art, the pipeline residual pressure is utilized to generate electricity and is generally integrated with the pipeline, so that the normal work of a conveying pipeline is influenced, or the work energy consumption of the conveying pipeline is increased. Deviating from the original purpose of generating power by using the residual pressure of the pipeline. The method has practical application significance on how to generate electricity on the premise of not influencing normal pipeline transportation and increasing energy consumption.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a high-efficient power generation facility of pipeline excess pressure solves traditional pipeline excess pressure electricity generation and influences the pipeline and normally work, increases the problem of energy consumption.
In order to achieve the above object, the present invention provides the following technical solutions: a pipeline residual pressure efficient power generation device comprises a main conveying pipeline, a water turbine and a power generator, wherein the main conveying pipeline is provided with a main conveying control valve; the main conveying pipeline is provided with a first bypass pipeline at the front end of the main conveying control valve, and the first bypass pipeline is provided with a first bypass valve; a second bypass pipeline is arranged at the rear end of the main conveying control valve of the main conveying pipeline, and a second bypass valve is arranged on the second bypass pipeline;
the first bypass pipeline is connected with the inlet end of the water turbine, and the second bypass pipeline is connected with the outlet end of the water turbine; the central shaft of the water turbine is connected with the power shaft of the generator through a coupler;
and the water turbine drives the generator to generate power through pressure fluid of a conveying pump group in the conveying main pipeline.
As the optimal scheme of the pipeline residual pressure efficient power generation device, the water turbine further comprises a water wheel shell, the inlet end of the water turbine is communicated with one end of the water wheel shell, and the outlet end of the water turbine is communicated with the other end of the water wheel shell.
As a preferred scheme of the pipeline residual pressure efficient power generation device, the inlet end of the water turbine is communicated with one end of the edge of the water wheel shell, and the outlet end of the water turbine is communicated with the other end of the edge of the water wheel shell;
the center lines of the inlet end of the water turbine and the outlet end of the water turbine are overlapped and deviated from the center of the water wheel shell.
As the optimal scheme of the pipeline residual pressure efficient power generation device, an installation space is formed inside the water wheel shell, a central shaft of the water turbine is connected with a driving water wheel, the driving water wheel is located inside the installation space, and the central shaft of the water turbine extends to the outside of the water wheel shell.
As the optimal scheme of the pipeline residual pressure efficient power generation device, the water wheel shell is provided with a sealing cover, and a sealing ring is arranged between the sealing cover and the water wheel shell.
As a preferred scheme of the pipeline excess pressure high-efficiency power generation device, the edge of the sealing cover is provided with a positioning head, and the edge of the water wheel shell is provided with a positioning sleeve;
the positioning head is fixedly connected with the positioning sleeve through a screw.
As a preferable scheme of the pipeline residual pressure efficient power generation device, the generator comprises a stator assembly and a rotor assembly, and a power shaft of the generator is connected with the rotor assembly;
and the voltage output end of the generator is connected in parallel to a power grid.
As the optimal scheme of the pipeline residual pressure high-efficiency power generation device, the fluid in the main conveying pipeline is oil or water; the delivery pump set is an oil delivery pump or a water injection pump.
The utility model has the advantages of as follows: the system is provided with a main conveying pipeline, a water turbine and a generator, wherein the main conveying pipeline is provided with a main conveying control valve; the main conveying pipeline is provided with a first bypass pipeline at the front end of the main conveying control valve, and the first bypass pipeline is provided with a first bypass valve; a second bypass pipeline is arranged at the rear end of the main conveying control valve of the main conveying pipeline, and a second bypass valve is arranged on the second bypass pipeline; the first bypass pipeline is connected with the inlet end of the water turbine, and the second bypass pipeline is connected with the outlet end of the water turbine; the central shaft of the water turbine is connected with a power shaft of the generator through a coupler; the water turbine drives the generator to generate electricity through pressure fluid of the conveying pump group in the conveying main pipeline. The utility model discloses can be arranged in oil transportation, the conduit in oil transportation, the petrochemical industry, under the prerequisite that does not influence oil transportation, the normal production of conduit, utilize the oil transportation in oil transportation, the conduit, the delivery pressure of water generates electricity, generates electricity under the prerequisite that does not increase the energy consumption, realizes the rational utilization of resource.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the drawings provided to one of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed in the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
Fig. 1 is a schematic structural view of a pipeline residual pressure high-efficiency power generation device provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a water turbine in the high-efficiency power generation device with pipeline residual pressure provided in the embodiment of the present invention;
fig. 3 is a schematic structural view of a generator in a high-efficiency power generation device with pipeline residual pressure provided in an embodiment of the present invention.
In the figure, 1, a main conveying pipeline; 2. a water turbine; 3. a generator; 4. a delivery master control valve; 5. a first bypass line; 6. a first bypass valve; 7. a second bypass line; 8. a second bypass valve; 9. a central shaft; 10. a power shaft; 11. a water wheel housing; 12. driving a water wheel; 13. sealing the cover; 14. a seal ring; 15. positioning the head; 16. positioning the sleeve; 17. and (4) conveying a pump set.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a high efficiency power generation device using residual pressure in a pipeline, including a main conveying pipeline 1, a water turbine 2 and a power generator 3, wherein a fluid in the main conveying pipeline 1 is oil or water.
Wherein, the main conveying pipeline 1 is provided with a main conveying control valve 4; the main conveying pipeline 1 is provided with a first bypass pipeline 5 at the front end of a main conveying control valve 4, and the first bypass pipeline 5 is provided with a first bypass valve 6; a second bypass pipeline 7 is arranged at the rear end of the main conveying control valve 4 of the main conveying pipeline 1, and a second bypass valve 8 is arranged on the second bypass pipeline 7;
the first bypass pipeline 5 is connected with the inlet end of the water turbine 2, and the second bypass pipeline 7 is connected with the outlet end of the water turbine 2; a central shaft 9 of the water turbine 2 is connected with a power shaft 10 of the generator 3 through a coupler;
the hydraulic turbine 2 drives the generator 3 to generate power by pressure fluid of the delivery pump set 17 in the delivery main pipeline 1, and the delivery pump set 17 can be an oil delivery pump or a water injection pump and is selected according to the delivered fluid.
In this embodiment, the water turbine 2 further includes a water wheel housing 11, an inlet end of the water turbine 2 is communicated with one end of the edge of the water wheel housing 11, and an outlet end of the water turbine 2 is communicated with the other end of the edge of the water wheel housing 11; the center lines of the inlet end of the water turbine 2 and the outlet end of the water turbine 2 overlap and are offset from the center of the water wheel housing 11. The inside of the water wheel housing 11 is formed with an installation space, the central shaft 9 of the water turbine 2 is connected with the driving water wheel 12, the driving water wheel 12 is located inside the installation space, and the central shaft 9 of the water turbine 2 extends to the outside of the water wheel housing 11.
Specifically, because the edge of the water wheel housing 11 is conducted by the inlet end of the water turbine 2, the fluid entering from the first bypass pipeline 5, such as oil or water, can impact the edge blades of the driving water wheel 12 after flowing into the inlet end, so that the driving water wheel 12 rotates under the action of the fluid, the fluid after passing through the driving water wheel 12 flows out from the outlet end again, and then flows into the main conveying pipeline 1 through the second bypass pipeline 7. Since the central shaft 9 of the water turbine 2 extends to the outside, the central shaft 9 of the water turbine 2 rotates along with the driving water wheel 12, and further drives the power shaft 10 of the generator 3 to rotate.
In this embodiment, the water wheel housing 11 is provided with a cover 13, and a seal ring 14 is provided between the cover 13 and the water wheel housing 11. The edge of the sealing cover 13 is provided with a positioning head 15, and the edge of the water wheel shell 11 is provided with a positioning sleeve 16; the positioning head 15 and the positioning sleeve 16 are fixedly connected through screws.
Specifically, the sealing cover 13 and the sealing ring 14 function as a seal of the water wheel housing 11, so as to prevent fluid from leaking. The fastening of the cover 13 to the water wheel housing 11 is carried out by aligning the positioning head 15 and the positioning sleeve 16 and then threading screws.
In this embodiment, the generator 3 includes a stator assembly and a rotor assembly, and the power shaft 10 of the generator 3 is connected with the rotor assembly.
Specifically, the power shaft 10 of the generator 3 is driven by the central shaft 9 of the water turbine 2 to rotate, so that the rotor assembly rotates, and the rotor assembly is matched with the stator assembly to generate electricity. The power generation principle of the stator assembly and the rotor assembly is based on the electromagnetic induction law and the electromagnetic force law, and the power generation principle belongs to the prior art.
In this embodiment, the voltage output terminal of the generator 3 is connected in parallel to the grid. The electricity generated by the generator 3 can be directly connected to a dedicated power grid without storage. The generator 3 is connected to the grid by closing an outlet switch of the generator 3, and the generator 3 is connected with the power grid, so that electric energy is continuously transmitted out. The grid connection of the generator 3 has three conditions: the frequency, voltage and phase of the generator 3 must be consistent with those of the power grid, and the grid-connected power generation can be realized.
The utility model discloses an operating principle as follows:
through installing and carrying main control valve 4 on the main pipeline 1 of carrying oil, water transportation to set up first bypass pipeline 5 and second bypass pipeline 7 on the main pipeline of carrying oil, first bypass pipeline 5 installation first bypass valve 6 realizes the import control, and second bypass pipeline 7 installation second bypass valve 8 realizes the export control, then installs hydraulic turbine 2 between the interface of first bypass pipeline 5 and second bypass pipeline 7.
During normal production, the transmission main control valve 4 is in an open state, the first bypass valve 6 and the second bypass valve 8 are in a closed state, and the generator 3 does not generate power or is in maintenance; when needs electricity generation, open first bypass valve 6 and second bypass valve 8 earlier, then close and carry main control valve 4, the liquid flow direction of carrying main pipe 1 at this moment carries main pipe 1 to change into first bypass pipeline 5 and the operation of second bypass pipeline 7, the liquid that flows in the first bypass pipeline 5 promotes hydraulic turbine 2 rotatory, hydraulic turbine 2 is rotatory drags center pin 9 and carries out rotary motion, center pin 9 passes through the shaft coupling and is connected with generator 3's power shaft 10, the rotatory power shaft 10 that drags generator 3 of center pin 9 of hydraulic turbine 2 is rotatory, thereby realize generator 3's electricity generation. The electricity generated by the generator 3 can be directly connected to a special power grid without power storage.
To sum up, the utility model is provided with a main conveying pipeline 1, a water turbine 2 and a generator 3, wherein the main conveying pipeline 1 is provided with a main conveying control valve 4; the main conveying pipeline 1 is provided with a first bypass pipeline 5 at the front end of a main conveying control valve 4, and the first bypass pipeline 5 is provided with a first bypass valve 6; a second bypass pipeline 7 is arranged at the rear end of the main conveying pipeline 1 at the main conveying control valve 4, and a second bypass valve 8 is arranged on the second bypass pipeline 7; the first bypass pipeline 5 is connected with the inlet end of the water turbine 2, and the second bypass pipeline 7 is connected with the outlet end of the water turbine 2; a central shaft 9 of the water turbine 2 is connected with a power shaft 10 of the generator 3 through a coupler; the water turbine 2 drives the generator 3 to generate electricity through the fluid in the main conveying pipeline 1. Because the edge of the water wheel housing 11 is conducted by the inlet end of the water turbine 2, the fluid entering from the first bypass pipeline 5, such as oil or water, can impact the edge blades of the driving water wheel 12 after flowing into the inlet end, so that the driving water wheel 12 rotates under the action of the fluid, the fluid after passing through the driving water wheel 12 flows out from the outlet end, and then flows into the main conveying pipeline 1 through the second bypass pipeline 7. Since the central shaft 9 of the water turbine 2 extends to the outside, the central shaft 9 of the water turbine 2 rotates along with the driving water wheel 12, and further drives the power shaft 10 of the generator 3 to rotate. The cover 13 and the sealing ring 14 play a role in sealing the water wheel housing 11, and prevent fluid from leaking outwards. The fastening of the cover 13 to the water wheel housing 11 is carried out by aligning the positioning head 15 with the positioning sleeve 16 and then threading screws. During normal production, the transmission main control valve 4 is in an open state, the first bypass valve 6 and the second bypass valve 8 are in a closed state, and the generator 3 does not generate power or is in maintenance; when needs electricity generation, open first bypass valve 6 and second bypass valve 8 earlier, then close and carry main control valve 4, the liquid flow direction of carrying main pipe 1 at this moment carries main pipe 1 to change into first bypass pipeline 5 and the operation of second bypass pipeline 7, the liquid that flows in the first bypass pipeline 5 promotes hydraulic turbine 2 rotatory, hydraulic turbine 2 is rotatory drags center pin 9 and carries out rotary motion, center pin 9 passes through the shaft coupling and is connected with generator 3's power shaft 10, the rotatory power shaft 10 that drags generator 3 of center pin 9 of hydraulic turbine 2 is rotatory, thereby realize generator 3's electricity generation. The utility model discloses can be arranged in oil transportation, the conduit in oil, the petrochemical industry, under the prerequisite that does not influence oil transportation, the normal production of conduit, utilize the oil transportation in oil transportation, the conduit, the delivery pressure of water generates electricity, generates electricity under the prerequisite that does not increase the energy consumption, realizes the rational utilization of resource.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.
Claims (8)
1. The pipeline residual pressure efficient power generation device is characterized by comprising a main conveying pipeline (1), a water turbine (2) and a power generator (3), wherein the main conveying pipeline (1) is provided with a main conveying control valve (4); the main conveying pipeline (1) is provided with a first bypass pipeline (5) at the front end of the main conveying control valve (4), and the first bypass pipeline (5) is provided with a first bypass valve (6); a second bypass pipeline (7) is arranged at the rear end of the main conveying pipeline (1) at the main conveying control valve (4), and a second bypass valve (8) is arranged on the second bypass pipeline (7);
the first bypass pipeline (5) is connected with the inlet end of the water turbine (2), and the second bypass pipeline (7) is connected with the outlet end of the water turbine (2); a central shaft (9) of the water turbine (2) is connected with a power shaft (10) of the generator (3) through a coupler;
the water turbine (2) drives the generator (3) to generate electricity through pressure fluid of a conveying pump group (17) in the conveying main pipeline (1).
2. The excess pressure high-efficiency power generation device of the pipeline according to claim 1, wherein the water turbine (2) further comprises a water wheel housing (11), the inlet end of the water turbine (2) is communicated with one end of the water wheel housing (11), and the outlet end of the water turbine (2) is communicated with the other end of the water wheel housing (11).
3. The high-efficiency pipeline residual pressure power generation device according to claim 2, wherein the inlet end of the water turbine (2) is communicated with one end of the edge of the water wheel housing (11), and the outlet end of the water turbine (2) is communicated with the other end of the edge of the water wheel housing (11);
the center lines of the inlet end of the water turbine (2) and the outlet end of the water turbine (2) are overlapped and deviated from the center of the water wheel shell (11).
4. The high-efficiency pipeline residual pressure power generation device according to claim 3, wherein an installation space is formed inside the water wheel housing (11), a driving water wheel (12) is connected to the central shaft (9) of the water turbine (2), the driving water wheel (12) is located inside the installation space, and the central shaft (9) of the water turbine (2) extends to the outside of the water wheel housing (11).
5. The high-efficiency pipeline residual pressure power generation device according to claim 4, characterized in that the water wheel housing (11) is provided with a sealing cover (13), and a sealing ring (14) is arranged between the sealing cover (13) and the water wheel housing (11).
6. The high-efficiency power generation device by residual pressure of the pipeline as claimed in claim 5, wherein the edge of the sealing cover (13) is provided with a positioning head (15), and the edge of the water wheel shell (11) is provided with a positioning sleeve (16);
the positioning head (15) and the positioning sleeve (16) are fixedly connected through screws.
7. The high-efficiency power generation device with excess pressure in the pipeline as claimed in claim 6, wherein the generator (3) comprises a stator assembly and a rotor assembly, and a power shaft (10) of the generator (3) is connected with the rotor assembly;
and the voltage output end of the generator (3) is connected in parallel to a power grid.
8. The excess pressure high-efficiency power generation device of the pipeline according to claim 1, characterized in that the fluid in the main delivery pipeline (1) is oil or water; the delivery pump set (17) is an oil delivery pump or a water injection pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223036611.0U CN218439598U (en) | 2022-11-15 | 2022-11-15 | High-efficient power generation facility of pipeline residual pressure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223036611.0U CN218439598U (en) | 2022-11-15 | 2022-11-15 | High-efficient power generation facility of pipeline residual pressure |
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| CN218439598U true CN218439598U (en) | 2023-02-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117028116A (en) * | 2023-08-09 | 2023-11-10 | 长沙引水工程管理有限公司 | Pipeline type residual pressure power generation system and application method thereof |
| CN117108511A (en) * | 2023-10-19 | 2023-11-24 | 烟台龙港泵业股份有限公司 | Self-adaptive centrifugal pressure test pump set and pump system capable of avoiding overpressure |
| CN117028116B (en) * | 2023-08-09 | 2024-07-09 | 长沙引水工程管理有限公司 | Pipeline type residual pressure power generation system and application method thereof |
-
2022
- 2022-11-15 CN CN202223036611.0U patent/CN218439598U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117028116A (en) * | 2023-08-09 | 2023-11-10 | 长沙引水工程管理有限公司 | Pipeline type residual pressure power generation system and application method thereof |
| CN117028116B (en) * | 2023-08-09 | 2024-07-09 | 长沙引水工程管理有限公司 | Pipeline type residual pressure power generation system and application method thereof |
| CN117108511A (en) * | 2023-10-19 | 2023-11-24 | 烟台龙港泵业股份有限公司 | Self-adaptive centrifugal pressure test pump set and pump system capable of avoiding overpressure |
| CN117108511B (en) * | 2023-10-19 | 2023-12-22 | 烟台龙港泵业股份有限公司 | Self-adaptive centrifugal pressure test pump set and pump system capable of avoiding overpressure |
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