CN211819777U - Portable small-size hydroelectric generation device - Google Patents
Portable small-size hydroelectric generation device Download PDFInfo
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- CN211819777U CN211819777U CN202020323786.1U CN202020323786U CN211819777U CN 211819777 U CN211819777 U CN 211819777U CN 202020323786 U CN202020323786 U CN 202020323786U CN 211819777 U CN211819777 U CN 211819777U
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- pump body
- water
- rotor
- impeller
- delivery pipe
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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
Abstract
The utility model discloses a portable small hydroelectric generation device, which comprises a water delivery pipe and a pump body communicated with the water delivery pipe, wherein a power generation impeller is arranged in the pump body, the side wall of the pump body is provided with a pump body water inlet and a pump body water outlet, the pump body water inlet is connected with the water outlet end of the water delivery pipe, and the other end of the water delivery pipe is arranged under the liquid level of higher water level; one end of the pump body is provided with a generator shell, and a stator, a rotor and a cooling impeller are arranged in the generator shell; the middle part of the rotor shaft is respectively connected with the pump body and the bearing of the generator shell in a sealing manner, one end of the rotor shaft in the pump body is connected with the power generation impeller, one end of the rotor shaft in the generator shell is connected with the rotor and the cooling impeller, and the cooling impeller is connected to the outer side of the rotor. The device can make full use of the siphon effect, and a part of gravitational potential energy of water flowing from a high place to a low place is converted into electric energy.
Description
Technical Field
The utility model relates to a power generation device, in particular to a portable small-sized hydroelectric generation device.
Background
When irrigating, water in reservoirs and rivers on high lands is often absorbed and utilized in a siphon mode through long suction pipes. When the water flow flows from high to low, the gravitational potential energy of the water is only used for promoting the flow of the water and is not converted into electric energy. The reason for this is that the fall is relatively small, and large portable small hydroelectric power generation devices cannot be used.
Static water in high-terrain bubbles, ponds, lakes, reservoirs and barrages and flowing water from high to low can be applied to the generator set. The reservoir and the barrage are sufficient, and the portable small hydroelectric generating set meets the market application requirements.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a portable small-size hydroelectric generation device, the device can make full use of siphon effect, will flow to the partly electric energy that turns into of the gravitational potential energy of the water of low department at the eminence, and the device simple structure, and is small, portable or removal.
In order to solve the above technical problem, the utility model discloses a following technical means:
a portable small hydroelectric generation device comprises a water delivery pipe and a pump body communicated with the water delivery pipe, wherein a power generation impeller is arranged in the pump body, a pump body water inlet and a pump body water outlet are formed in the side wall of the pump body, the pump body water inlet is connected with the water outlet end of the water delivery pipe, and the other end of the water delivery pipe is arranged below the liquid level of a higher water level; one end of the pump body is provided with a generator shell, and a stator, a rotor and a cooling impeller are arranged in the generator shell; the middle part of the rotor shaft is respectively connected with the pump body and the bearing of the generator shell in a sealing manner, one end of the rotor shaft in the pump body is connected with the power generation impeller, one end of the rotor shaft in the generator shell is connected with the rotor and the cooling impeller, and the cooling impeller is connected to the outer side of the rotor.
This technical scheme, when carrying the water of eminence to low department through the raceway, water flows in from the water inlet of pump body one end, flows out from the delivery port of the pump body other end, and the rotation of the electricity generation impeller is driven in the flow of water, utilizes the rotation of the electricity generation impeller in the pump body to drive the rotor shaft and rotate to drive the rotor and rotate the electricity generation in the stator.
The device has small volume and simple structure, and is suitable for small field construction teams, scientific research teams and outdoor travel groups and scattered households who lean on water resources to use. As long as nearby hydraulic resources are available, the system can be used for both household and commercial use, and even in places with commercial power, the system has a good market prospect, and the generated electricity is more economical than the electricity price in the national power grid, so that the electricity utilization cost is reduced.
The further preferred technical scheme is as follows:
the water delivery pipe is provided with an exhaust device, the exhaust device is provided with an air extraction joint, and the air extraction joint is provided with an air exhaust valve.
The exhaust device is arranged, so that water flow can be conveniently sucked into the water delivery pipe, and a continuous automatic flowing working state of water under siphon is formed; when the device needs to be transferred, air can be put into the water pipe through the air release valve, so that the water in the water pipe and the pump body can be conveniently emptied.
One end of the air exhaust joint is connected with the water pipe, and the other end of the air exhaust joint is connected with an air exhaust interface of the air exhaust cylinder.
The end of the water delivery pipe arranged below the liquid level of a higher water level is provided with a water inlet filter screen.
Through setting up into water filter screen, prevent that the debris of aquatic from getting into the pump body, wind on the electricity generation impeller, hinder this device work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: 1-water inlet filter screen; 2-water conveying pipe; 3-a relief valve; 4-an air extraction joint; 5-a water inlet of the pump body; 6-a pump body; 7-pump body end cover; 8-a water outlet of the pump body; 9-a power generation impeller; 10-a rotor shaft; 11-a rotor; 12-a stator; 13-cooling the impeller; 14-generator end cover.
Detailed Description
The present invention will be further described with reference to the following examples.
Referring to fig. 1, the portable small hydroelectric power generation device of the present invention comprises a water pipe 2 and a pump body 6 communicated with the water pipe 2; a power generation impeller 9 is arranged in the pump body 6, a pump body water inlet 5 and a pump body water outlet 8 are arranged on the side wall of the pump body 6, the pump body water inlet 5 is connected with the water outlet end of the water delivery pipe 2, and the other end of the water delivery pipe 2 is arranged below the liquid level of a higher water level; one end of the pump body 6 is provided with a generator shell, and a stator 12, a rotor 11 and a cooling impeller 13 are arranged in the generator shell; the middle part of the rotor 11 shaft 15 is respectively connected with the pump body 6 and the bearing of the generator shell in a sealing way, one end of the rotor 11 shaft 15 in the pump body 6 is connected with the power generation impeller 9, one end of the rotor 11 shaft 15 in the generator shell is connected with the rotor 11 and the cooling impeller 13, and the cooling impeller 13 is connected with the outer side of the rotor 11.
The pump body 6 and the generator shell are both of cavity structures, and one end of the pump body 6 is provided with a pump body end cover 7, so that the power generation impeller 9 is convenient to install and maintain; one end of the generator housing is provided with a generator end cap 14 for facilitating installation, maintenance and cooling of the stator, rotor and impeller.
When water at a high position is conveyed to a low position through the water conveying pipe 2, the water flows in from a water inlet at one end of the pump body 6 and flows out from a water outlet at the other end of the pump body 6, the flow of the water drives the power generation impeller 9 to rotate, the rotation of the power generation impeller 9 in the pump body 6 is utilized to drive the rotor 11 shaft 15 to rotate, and therefore the rotor 11 is driven to rotate in the stator 12 to generate power.
The water delivery pipe 2 is provided with an exhaust device, the exhaust device is provided with an air exhaust connector 4, and the air exhaust connector 4 is provided with an air exhaust valve 3.
The exhaust device is arranged, so that water flow can be conveniently sucked into the water delivery pipe 2, and a continuous automatic flowing working state of water under siphon is formed; when the device needs to be transferred, air can be put into the water conveying pipe 2 through the air release valve 3, so that the water in the water conveying pipe 2 and the pump body 6 can be conveniently emptied.
One end of the air exhaust joint 4 is connected with the water pipe 2, and the other end of the air exhaust joint 4 is connected with an air exhaust interface of the air exhaust cylinder. Through setting up the joint 4 of bleeding, be convenient for utilize the joint 4 of bleeding, the exhaust tube is with the air escape in the delivery pipe, makes water inflow this device to realize flowing automatically under the action of gravity.
The end of the water delivery pipe 2 arranged below the liquid level of higher water level is provided with a water inlet filter screen 1.
Through setting up into water filter screen 1, prevent that the debris in aquatic from getting into the pump body 6, wind on power generation impeller 9, hinder this device work.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.
Claims (4)
1. The utility model provides a portable small-size hydroelectric generation device, includes the raceway, the pump body that is linked together with the raceway, its characterized in that: the pump body is internally provided with a power generation impeller, the side wall of the pump body is provided with a pump body water inlet and a pump body water outlet, the pump body water inlet is connected with the water outlet end of the water delivery pipe, and the other end of the water delivery pipe is arranged below the liquid level of higher water level; one end of the pump body is provided with a generator shell, and a stator, a rotor and a cooling impeller are arranged in the generator shell; the middle part of the rotor shaft is respectively connected with the pump body and the bearing of the generator shell in a sealing manner, one end of the rotor shaft in the pump body is connected with the power generation impeller, one end of the rotor shaft in the generator shell is connected with the rotor and the cooling impeller, and the cooling impeller is connected to the outer side of the rotor.
2. The portable miniature hydro-power generation device of claim 1, wherein: the water delivery pipe is provided with an exhaust device, the exhaust device is provided with an air extraction joint, and the air extraction joint is provided with an air exhaust valve.
3. The portable miniature hydro-power generation device of claim 2, wherein: one end of the air exhaust joint is connected with the water pipe, and the other end of the air exhaust joint is connected with an air exhaust interface of the air exhaust cylinder.
4. The portable miniature hydro-power generation device of claim 1, wherein: the end of the water delivery pipe arranged below the liquid level of a higher water level is provided with a water inlet filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020323786.1U CN211819777U (en) | 2020-03-16 | 2020-03-16 | Portable small-size hydroelectric generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020323786.1U CN211819777U (en) | 2020-03-16 | 2020-03-16 | Portable small-size hydroelectric generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819777U true CN211819777U (en) | 2020-10-30 |
Family
ID=73012436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020323786.1U Active CN211819777U (en) | 2020-03-16 | 2020-03-16 | Portable small-size hydroelectric generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819777U (en) |
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2020
- 2020-03-16 CN CN202020323786.1U patent/CN211819777U/en active Active
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