CN211116386U - Pipeline water delivery excess pressure power generation system - Google Patents
Pipeline water delivery excess pressure power generation system Download PDFInfo
- Publication number
- CN211116386U CN211116386U CN201920614594.3U CN201920614594U CN211116386U CN 211116386 U CN211116386 U CN 211116386U CN 201920614594 U CN201920614594 U CN 201920614594U CN 211116386 U CN211116386 U CN 211116386U
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- valve
- water
- pipeline
- water delivery
- conduit
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Control Of Water Turbines (AREA)
Abstract
The utility model provides a pipeline water delivery excess pressure power generation system, including conduit a, conduit a's one end is connected with hydroelectric generator set's water inlet, hydroelectric generator set's delivery port is connected with conduit c's one end, and conduit a still is connected with conduit b, and conduit b's one end is connected on conduit a's outer wall, is provided with valve an in conduit a, and valve an is located one side that is close to hydroelectric generator set, and conduit b's the other end is connected on conduit c's outer wall, is provided with valve c and relief pressure valve in conduit b. The utility model discloses can turn into the pressure energy of conduit into the electric energy when reducing conduit water pressure.
Description
Technical Field
The utility model belongs to the technical field of the electricity generation, a pipeline water delivery excess pressure power generation system is related to.
Background
With the continuous improvement of the living standard of people and the continuous development of society, the water demand of people is also continuously improved, however, water resources are seriously deficient in many large and medium-sized cities in China, particularly in northern cities. In order to solve the contradiction of water supply, China builds a plurality of water transfer projects, and pipeline water delivery is often used as a priority object for hydraulic workers due to the characteristics of low consumption, simple management, convenient construction and the like. There are also a number of problems with plumbing during the design process. In long distance water pipelines, when the pressure is too high, the pipeline will break. Therefore, reducing the pipeline pressure becomes a problem that must be solved for long distance water delivery. At present, the most main pressure reduction measure is to add a pressure reduction energy consumption facility, and although the pressure reduction equipment can eliminate redundant pressure, water resources cannot be well utilized, so that the energy waste of the part is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipeline water delivery residual pressure power generation system can turn into the pressure energy of conduit into the electric energy when reducing conduit water pressure.
The technical proposal adopted by the utility model is that,
the pipeline water delivery residual pressure power generation system comprises a water delivery pipeline a, wherein one end of the water delivery pipeline a is connected with a water inlet of a hydroelectric generator set, a water outlet of the hydroelectric generator set is connected with one end of a water delivery pipeline c, the water delivery pipeline a is also connected with a water delivery pipeline b, one end of the water delivery pipeline b is connected to the outer wall of the water delivery pipeline a, a valve a is arranged in the water delivery pipeline a and located on one side close to the hydroelectric generator set, the other end of the water delivery pipeline b is connected to the outer wall of the water delivery pipeline c, and a valve c and a pressure reducing valve are arranged.
The utility model is also characterized in that,
the hydroelectric generating set comprises a generator and a water turbine coaxially connected with the generator, a water delivery pipeline a is connected with a water inlet of the water turbine, and a water outlet of the water turbine is connected with a water delivery pipeline c.
The water pipeline c is also internally provided with a valve b, the valve b is arranged on one side close to the hydroelectric generator set, the water pipeline b is also internally provided with a valve d, and the valve d is arranged on one side of the reducing valve far away from the valve c.
The utility model discloses still including control system, control system is including control center, and control center is connected with valve a, valve b, valve c and valve d respectively, and valve a, valve b, valve c and valve d are the electronic valve.
The control center is also connected with a pressure sensor, the pressure sensor is arranged in the water pipeline a, and the pressure sensor is positioned on one side, far away from the hydraulic turbine unit, of the interface of the water pipeline a and the interface of the water pipeline b.
The utility model has the advantages that,
the arrangement of a water turbine and a generator can convert the pressure energy of a water conveying pipeline into electric energy;
the water conveying pipeline b is arranged to provide a spare pipeline for maintenance and repair of the water turbine, so that the maintenance is more convenient;
and thirdly, the pressure sensor is used for testing the water pressure of the high-pressure section of the water pipeline, the water pressure is transmitted into the control center, and if the water pressure is too low and influences the utilization rate of energy conversion, the control center opens the water pipeline b to enable the water pipeline b to be in a working state, so that the service lives of the water turbine and the generator are prolonged.
Fourthly, the user can control the electronic valve in the control center by manpower, thereby saving the working time and improving the working efficiency.
Drawings
FIG. 1 is a schematic diagram of a pipeline water delivery excess pressure power generation system of the present invention;
fig. 2 is a schematic diagram of a control system in the pipeline water delivery residual pressure power generation system of the present invention.
In the figure, 1, a water turbine, 2, a generator, 3, a pressure reducing valve, 4, a valve a, 5, water pipelines a, 6, b, 7, c, 8, a pressure sensor, 9, a control center, 10, b, 11, c, 12 and d.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The pipeline water delivery residual pressure power generation system comprises a water delivery pipeline a5, one end of a water delivery pipeline a5 is connected with a water inlet of a hydroelectric generator set, a water outlet of the hydroelectric generator set is connected with one end of a water delivery pipeline c7, a water delivery pipeline a5 is further connected with a water delivery pipeline b6, one end of a water delivery pipeline b6 is connected to the outer wall of the water delivery pipeline a5, a valve a4 is arranged in the water delivery pipeline a5, a valve a4 is located at one side close to the hydroelectric generator set, the other end of the water delivery pipeline b6 is connected to the outer wall of the water delivery pipeline c7, a valve b10 is further arranged in the water delivery pipeline c7, a valve b10 is arranged at one side close to the hydroelectric generator set, and a valve c11, a pressure reducing valve 3 and a valve d.
The hydroelectric generating set comprises a generator 2 and a water turbine 1 coaxially connected with the generator 2, wherein a water inlet of the water turbine 1 is connected with a water pipeline a5, and a water outlet of the water turbine 1 is connected with a water pipeline c 7.
The utility model discloses still including control system, as shown in fig. 2, control system is including control center 9, control center 9 respectively with valve a4, valve b10, valve c11, valve d12 and pressure sensor 8 are connected, pressure sensor 8 sets up in conduit a5, pressure sensor 8 is located one side that hydraulic turbine unit was kept away from to conduit a5 and conduit b6 interface, wherein valve a4, valve b10, valve c11 and valve d12 are the electronic valve.
The principle and the using mode of the pipeline water delivery residual pressure power generation system of the utility model are that,
when the hydroelectric generating set is required to generate electricity, the valve a4 and the valve b10 are opened, the valve c11 and the valve d12 are closed, water flows through the water turbine and drives the rotating wheel of the water turbine to rotate, the rotation of the rotating wheel drives the generator to work to generate electricity due to the coaxial connection of the water turbine and the generator, meanwhile, the water pressure is reduced due to the rotation of the rotating wheel of the water turbine, and the pressure of the water delivery pipe is relieved.
When the hydroelectric generating set is not needed to be used for generating power, the valve a4 and the valve b10 are closed, the valve c11 and the valve d12 are opened, water flows through the water conveying pipe c, and the pressure of the water conveying pipe is relieved by the pressure reducing valve 3.
The automatic control principle of the control system is as follows:
the pressure sensor is used for testing the water pressure of the high-pressure section, the water pressure value is transmitted into the control center, a user can set a water pressure threshold value in the control center, if the water pressure is smaller than the water pressure threshold value, the control center can automatically close the valve a4 and the valve b10, open the valve c11 and the valve d12, enable the water pipeline b6 to be in a working state, and reduce the water pressure by the pressure reducing valve 3; if the water pressure is higher than the water pressure threshold value, the control center can automatically open the valve a4 and the valve b10 and close the valve c11 and the valve d12, and the functions of generating electricity and reducing the water pressure are achieved.
The utility model discloses pipeline water delivery excess pressure power generation system can be when lightening the pipeline and bear the pressure make full use of unnecessary water pressure ability, turns into the electric energy with it, satisfies self and peripheral power consumption demand. And a spare pipeline is provided, so that convenience is provided for maintenance of the water turbine; the control system can automatically select the water turbine or the pressure reducing valve to reduce pressure according to the information provided by the pressure sensor, and can also be manually operated in a control center, so that the working engineering is simplified, and the working efficiency is improved.
Claims (6)
1. The pipeline water delivery excess pressure power generation system is characterized by comprising a water delivery pipeline a (5), wherein one end of the water delivery pipeline a (5) is connected with a water inlet of a hydroelectric generating set, a water outlet of the hydroelectric generating set is connected with one end of a water delivery pipeline c (7), the water delivery pipeline a (5) is further connected with a water delivery pipeline b (6), one end of the water delivery pipeline b (6) is connected to the outer wall of the water delivery pipeline a (5), a valve a (4) is arranged in the water delivery pipeline a (5), the valve a (4) is located on one side close to the hydroelectric generating set, the other end of the water delivery pipeline b (6) is connected to the outer wall of the water delivery pipeline c (7), and a valve c (11) and a pressure reducing valve (3) are arranged in the water delivery pipeline b (6).
2. The pipeline water delivery residual pressure power generation system according to claim 1, wherein the hydroelectric generating set comprises a generator (2) and a water turbine (1) coaxially connected with the generator (2), a water inlet of the water turbine (1) is connected with a water pipeline a (5), and a water outlet of the water turbine (1) is connected with a water pipeline c (7).
3. The pipeline water delivery residual pressure power generation system according to claim 2, further comprising a control system, wherein the control system comprises a control center (9), the control center (9) is respectively connected with the valve a (4) and the valve c (11), and the valve a (4) and the valve c (11) are both electronic valves.
4. The pipeline water delivery excess pressure power generation system according to claim 1 or 2, wherein a valve b (10) is further arranged in the water pipeline c (7), the valve b (10) is arranged on one side close to the hydroelectric generating set, a valve d (12) is further arranged in the water pipeline b (6), and the valve d (12) is arranged on one side, far away from the valve c (11), of the pressure reducing valve (3).
5. The pipeline water delivery residual pressure power generation system according to claim 4, further comprising a control system, wherein the control system comprises a control center (9), the control center (9) is respectively connected with a valve a (4), a valve b (10), a valve c (11) and a valve d (12), and the valve a (4), the valve b (10), the valve c (11) and the valve d (12) are all electronic valves.
6. The pipeline water delivery residual pressure power generation system according to claim 3, wherein the control center (9) is further connected with a pressure sensor (8), the pressure sensor (8) is arranged in the water pipeline a (5), and the pressure sensor (8) is positioned on one side, away from the hydraulic turbine set, of the interface of the water pipeline a (5) and the water pipeline b (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614594.3U CN211116386U (en) | 2019-04-30 | 2019-04-30 | Pipeline water delivery excess pressure power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614594.3U CN211116386U (en) | 2019-04-30 | 2019-04-30 | Pipeline water delivery excess pressure power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116386U true CN211116386U (en) | 2020-07-28 |
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ID=71714426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920614594.3U Expired - Fee Related CN211116386U (en) | 2019-04-30 | 2019-04-30 | Pipeline water delivery excess pressure power generation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN211116386U (en) |
Cited By (1)
| 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 |
-
2019
- 2019-04-30 CN CN201920614594.3U patent/CN211116386U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20210430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |