CN201162615Y - A device for generating electricity in waters with low water level and small flow - Google Patents
A device for generating electricity in waters with low water level and small flow Download PDFInfo
- Publication number
- CN201162615Y CN201162615Y CNU2008203004428U CN200820300442U CN201162615Y CN 201162615 Y CN201162615 Y CN 201162615Y CN U2008203004428 U CNU2008203004428 U CN U2008203004428U CN 200820300442 U CN200820300442 U CN 200820300442U CN 201162615 Y CN201162615 Y CN 201162615Y
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 230000005611 electricity Effects 0.000 title abstract description 8
- 239000003643 water by type Substances 0.000 title description 5
- 238000010248 power generation Methods 0.000 claims description 6
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
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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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- Hydraulic Turbines (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
本实用新型公开了一种利用低水位小流量水域发电的装置，在水车上连接有一个增压泵，并且水车通过其转轴与增压泵上的主动轴连接；在水车的上方设置有能与低水位小流量水域连接的引水曹，在水车的下方设有一个水池，连接有发电机的叶片式水轮机设置在水池旁，增压泵的入水口设在水池内并低于水池的水面，增压泵的出水口与叶片式水轮机的叶片相对，叶片式水轮机通过其水轮机转轴与发电机转子相连接。本实用新型不仅具有适应性强、结构简单、投资规模小、造价低、建设周期短等优点，而且还具有使用方便、运行维护容易的优点。
The utility model discloses a device for generating electricity in water areas with low water level and small flow. A booster pump is connected to the waterwheel, and the waterwheel is connected to the driving shaft of the booster pump through its rotating shaft; There is a water diversion caddy that can be connected to the water area with low water level and small flow. There is a pool under the water wheel. The vane turbine connected to the generator is set beside the pool. The water inlet of the booster pump is set in the pool and lower than the pool. On the water surface, the water outlet of the booster pump is opposite to the blades of the blade turbine, and the blade turbine is connected to the rotor of the generator through its turbine shaft. The utility model not only has the advantages of strong adaptability, simple structure, small investment scale, low cost and short construction period, but also has the advantages of convenient use and easy operation and maintenance.
Description
技术领域 technical field
本实用新型涉及一种水利发电方法及其装置，特别是涉及一种利用低水位小流量水域发电的装置。The utility model relates to a water conservancy power generation method and a device thereof, in particular to a device for generating power by utilizing low water level and small flow water area.
背景技术 Background technique
目前的水利发电站，都是建设在水流量较大的河道上，在建设水利发电站时，均需进行移民安置，修建水库等大量工作；其工作原理是通过水库来及水坝来增大水位落差，然后将大量的蓄水从排水口排出，这样则可提高水的势能来直接带动水轮机发电，因此目前的这种大型水利发电站均为各个国家的大型建设项目，其施工规模、投资及修建难度均较大；同时将获取的电能输送的各个乡镇的同时，电网的建设还需花费大量资金，而且电线上的导损也非常严重。The current hydropower stations are all built on rivers with large water flow. When constructing hydropower stations, a lot of work such as resettlement and reservoir construction is required. The working principle is to increase the water level through reservoirs and dams. Then discharge a large amount of water from the outlet, so that the potential energy of the water can be increased to directly drive the water turbine to generate electricity. Therefore, the current large-scale hydropower stations are large-scale construction projects in various countries. The construction scale, investment and The construction is difficult; at the same time, the power grid construction needs to spend a lot of money while transmitting the obtained electric energy to various towns, and the conduction loss on the wire is also very serious.
实用新型内容Utility model content
本实用新型的目的是：提供一种投资规模小、造价低、结构简单、使用方便的利用低水位小流量水域发电的装置，以克服现有技术的不足。The purpose of this utility model is to provide a device for generating electricity in waters with low water level and small flow, which has small investment scale, low cost, simple structure and easy use, so as to overcome the shortcomings of the prior art.
本实用新型是这样构成的：它包括连接有发电机的叶片式水轮机(6)和水车(2)，在水车(2)上连接有一个增压泵(3)，并且水车(2)通过其转轴(4)与增压泵(3)上的主动轴(5)连接；在水车(2)的上方设置有能与低水位小流量水域连接的引水曹(9)，在水车(2)的下方设有一个水池(1)，连接有发电机的叶片式水轮机(6)设置在水池(1)旁，增压泵(3)的入水口设在水池(1)内并低于水池(1)的水面，增压泵(3)的出水口与叶片式水轮机(6)的叶片(7)相对，叶片式水轮机(6)通过其水轮机转轴(8)与发电机转子相连接。The utility model is constituted like this: it comprises the blade type water turbine (6) that is connected with generator and water wheel (2), is connected with a booster pump (3) on water wheel (2), and water wheel (2) ) is connected with the driving shaft (5) on the booster pump (3) through its rotating shaft (4); the water diversion Cao (9) that can be connected with the water area with low water level and small flow is arranged on the top of the waterwheel (2). A pool (1) is provided below the car (2), the vane turbine (6) connected with the generator is arranged next to the pool (1), the water inlet of the booster pump (3) is located in the pool (1) and Lower than the water surface of the pool (1), the water outlet of the booster pump (3) is opposite to the blade (7) of the vane turbine (6), and the blade turbine (6) is connected to the rotor of the generator through its turbine shaft (8). connect.
水轮机转轴(8)的一端与发电机转子相连接，在其另一端连接有转速稳定机构。One end of the water turbine shaft (8) is connected with the generator rotor, and the other end is connected with a speed stabilizing mechanism.
叶片式水轮机(6)的叶片(7)设置在水池(1)的上方。The blades (7) of the blade type water turbine (6) are arranged above the pool (1).
引水曹(9)的出水口高于水车(2)的转动轴1米或1米以上。The water outlet of water diversion Cao (9) is higher than the rotating shaft of waterwheel (2) 1 meter or more than 1 meter.
由于采用了上述技术方案，本实用新型通过在水车上连接增压泵，并将增压泵的出水口与叶片式水轮机的浆叶相对，这样在利用低水位小流量的水带动水车转动的同时，使水车带动增压泵工作，从而使进入增压泵内的水经过增压泵加压后从增压泵的出水口高速喷出，这样既可利用出水口喷出的高速水流推动叶片式水轮机的浆叶转动来达到发电的目的。本实用新型可以用于小河、小溪、甚至是污水处理排放口处进行发电，其装置的大小可根据河道中水流的大小而定。因此本实用新型与现有技术相比，本实用新型不仅具有适应性强、结构简单、投资规模小、造价低、建设周期短等优点，而且还具有使用方便、运行维护容易的优点。将本实用新型广泛运用到水利资源并不充足的乡镇，则可减少城乡电网建设，及电线上的电能损耗，大大缓解我国电力不足问题。因此本实用新型具有很好的推广价值与使用价值。Due to the adoption of the above technical scheme, the utility model connects the booster pump on the waterwheel, and the water outlet of the booster pump is opposite to the blade of the vane turbine, so that the waterwheel is driven to rotate by the water with low water level and small flow rate. At the same time, the water wheel drives the booster pump to work, so that the water entering the booster pump is pressurized by the booster pump and sprayed out at a high speed from the outlet of the booster pump, so that the high-speed water flow ejected from the outlet can be used The blades of the vane turbine are driven to rotate to achieve the purpose of generating electricity. The utility model can be used for power generation at small rivers, creeks, or even sewage treatment outlets, and the size of the device can be determined according to the size of the water flow in the river. Therefore, compared with the prior art, the utility model not only has the advantages of strong adaptability, simple structure, small investment scale, low cost, and short construction period, but also has the advantages of convenient use and easy operation and maintenance. If the utility model is widely used in towns and villages with insufficient water conservancy resources, the construction of urban and rural power grids and the power loss on wires can be reduced, and the problem of power shortage in our country can be greatly alleviated. Therefore the utility model has good popularization value and use value.
附图说明 Description of drawings
附图1是本实用新型的结构示意图。Accompanying drawing 1 is the structural representation of the utility model.
具体实施方式 Detailed ways
本实用新型的实施例：在利用低水位小流量水域发电时，按下述方法进行：首先在传统的水车上连接一个增压泵，并在水车下方制作一个水池，然后在增压泵旁放置一个叶片式水轮机，通过一个或多个引水曹将低水位小流量水域的水引到水车转动轴线的上方，使从引水曹中流出的水能冲击水车转动，然后通过水车带动增压泵工作，将增压泵的出水口与叶片式水轮机的浆叶相对，并将增压泵的进水口伸入到水池中吸水，这样则可使从增压泵的出水口高速喷出的水喷射到叶片式水轮机的浆叶上，使叶片式水轮机转动并带动发电机转动而发电Embodiment of the present utility model: when using low water level and small flow water area to generate electricity, proceed as follows: first connect a booster pump on the traditional waterwheel, and make a pool under the waterwheel, then install the booster pump A blade-type water turbine is placed next to it, and the water in the low-water level and small-flow water area is led to the top of the rotation axis of the waterwheel through one or more water diversion cao When the pressure pump is working, the water outlet of the booster pump is opposite to the paddle of the vane turbine, and the water inlet of the booster pump is extended into the pool to absorb water, so that the water jetted from the water outlet of the booster pump at high speed The water is sprayed onto the blades of the blade turbine, which makes the blade turbine rotate and drives the generator to rotate to generate electricity
具体制作本实用新型时，其结构如图1所示，直接采用现有技术中的连接有发电机的叶片式水轮机6和水车2，水车2也可采用我国传统的水轮盘，其大小可根据水流的大小而定，制作时，在现有的水车2上连接有一个增压泵3，所用的增压泵3是一种可将水吸进又高速喷出的现有装置，市场上类似的这种装置非常多(如抽水泵、活塞泵、齿轮泵等)，可直接采用市场上出售的这些增压泵装置进行组装，以适应工作要求；然后将水车2通过其转轴4与增压泵3上的主动轴5连接；在水车2的上方设置有一个或多个能与低水位小流量水域连接的引水曹9，使引水曹9能将低水位小流量水域的水引到水车2的上方冲击水车2转动，一般情况下，使引水曹9的出水口高于水车2的转动轴1米以上即可；在水车2的下方砌筑一个水池1，并在水池1上安装一个溢水管10，这样可使水池中的水面保持在一个所需要的高度；将连接有发电机的叶片式水轮机6安装在水池1旁，并使叶片式水轮机6的叶片7设置在水池1的上方；将增压泵3的入水口设在水池1内并低于水池1的水面，使增压泵3的出水口与叶片式水轮机6的叶片7相对，这样即可使从增压泵3的出水口喷出的水直接喷到叶片7上从而推动叶片式水轮机6转动，将叶片式水轮机6通过其水轮机转轴8与发电机转子相连接；为了使叶片式水轮机6转动更加平稳，可在将水轮机转轴8的一端与发电机转子相连接好后，在其另一端连接一个转速稳定机构，该转速稳定机构可采用市场上出售的风力发电机或水轮发电机转速稳定机构成品即可。When specifically making the utility model, its structure as shown in Figure 1, directly adopts the vane type water turbine 6 and the water wheel 2 that are connected with the generator in the prior art, and the water wheel 2 also can adopt the traditional water wheel disc of China, its The size can be determined according to the size of the water flow. During manufacture, a booster pump 3 is connected to the existing waterwheel 2. The booster pump 3 used is an existing device that can suck water in and eject it at a high speed. , there are many similar devices on the market (such as water pumps, piston pumps, gear pumps, etc.), and these booster pump devices sold on the market can be directly assembled to meet the work requirements; The rotating shaft 4 is connected with the driving shaft 5 on the booster pump 3; one or more water diversion cao 9 which can be connected with the low water level and small flow waters are arranged above the waterwheel 2, so that the water diversion cao 9 can divert the low water level and small flow waters The top of waterwheel 2 is led to impact waterwheel 2 and rotates, generally speaking, make the water outlet of water diversion Cao 9 higher than the rotating shaft of waterwheel 2 more than 1 meter; Build a pool 1 below waterwheel 2 , and an overflow pipe 10 is installed on the pond 1, so that the water surface in the pond can be kept at a required height; The vane 7 is arranged above the pool 1; the water inlet of the booster pump 3 is set in the pool 1 and lower than the water surface of the pool 1, so that the water outlet of the booster pump 3 is opposite to the blade 7 of the vane turbine 6, so that The water ejected from the water outlet of the booster pump 3 can be directly sprayed onto the blade 7 so as to promote the rotation of the blade type water turbine 6, and the blade type water turbine 6 is connected with the generator rotor through its water turbine rotating shaft 8; in order to make the blade type water turbine 6. The rotation is more stable. After one end of the turbine shaft 8 is connected to the generator rotor, a speed stabilization mechanism can be connected to the other end. The speed stabilizing mechanism is finished.
当安装好后，就可通过引水曹9将低水位小流量水域中的水用来带动水车2转动，从而使水车2带动增压泵工3工作，使进入增压泵3内的水增压后从出水口高速喷出，从出水口喷出的高速水流则可推动叶片式水轮机6转动并带动发电机转动来达到发电的目的。After installation, the water in the low-water-level and small-flow waters can be used to drive the water wheel 2 to rotate through the diversion cao 9, so that the water wheel 2 drives the booster pump 3 to work, so that the water entering the booster pump 3 After pressurization, it is jetted out at high speed from the water outlet, and the high-speed water flow jetted from the water outlet can push the vane turbine 6 to rotate and drive the generator to rotate to achieve the purpose of generating electricity.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203004428U CN201162615Y (en) | 2008-03-27 | 2008-03-27 | A device for generating electricity in waters with low water level and small flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203004428U CN201162615Y (en) | 2008-03-27 | 2008-03-27 | A device for generating electricity in waters with low water level and small flow |
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| Publication Number | Publication Date |
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| CN201162615Y true CN201162615Y (en) | 2008-12-10 |
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| CNU2008203004428U Expired - Fee Related CN201162615Y (en) | 2008-03-27 | 2008-03-27 | A device for generating electricity in waters with low water level and small flow |
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| CN (1) | CN201162615Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852191A (en) * | 2010-05-28 | 2010-10-06 | 严士才 | Water gravity pressure power generation method and equipment |
| CN109681373A (en) * | 2018-12-29 | 2019-04-26 | 周艳春 | A kind of new-type ocean power generating device |
-
2008
- 2008-03-27 CN CNU2008203004428U patent/CN201162615Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852191A (en) * | 2010-05-28 | 2010-10-06 | 严士才 | Water gravity pressure power generation method and equipment |
| CN101852191B (en) * | 2010-05-28 | 2011-12-14 | 严士才 | Hydraulic gravitational pressure generating method and equipment |
| CN109681373A (en) * | 2018-12-29 | 2019-04-26 | 周艳春 | A kind of new-type ocean power generating device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20100327 |