CN203879676U - Impeller type multi-level power generation system - Google Patents
Impeller type multi-level power generation system Download PDFInfo
- Publication number
- CN203879676U CN203879676U CN201420220859.9U CN201420220859U CN203879676U CN 203879676 U CN203879676 U CN 203879676U CN 201420220859 U CN201420220859 U CN 201420220859U CN 203879676 U CN203879676 U CN 203879676U
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- China
- Prior art keywords
- power generation
- shell
- impeller
- generation system
- impeller type
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses an impeller type multi-level power generation system. The system comprises a high pool and a plurality of sets of power generation devices located below the high pool, wherein the water outlet of the high pool is communicated with the water inlet of a drain pipe, the power generation devices are communicated with the drain pipe in series, and the water outlet of the drain pipe is communicated with the outside; each power generation device comprises a water turbine and a generator connected with the corresponding water turbine; each water turbine comprises an outer shell, an impeller and a secondary cover, each impeller is connected with the middle of the corresponding outer shell through a rotary shaft, each impeller is sealed in the outer shell through the corresponding secondary cover, and the outer edges of blades of the impellers and the two side faces of each impeller are in clearance fit with the outer cover and inner wall of the secondary cover; one side of the lower portion of the outer shell is provided with a water inlet communicated with the drain pipe, and the other side of the outer shell is provided with a water outlet. The impeller type multi-level power generation system is simple and reliable in structure and high in energy transmission rate and has good environment adaptation and economical efficiency.
Description
[technical field]
The utility model relates to energy-saving power generation technical field, is specifically related to the multistage power generation system of a kind of impeller type.
[background technique]
The current generating of China mainly relies on firepower and hydroelectric power, and thermal power generation needs a large amount of coal-fired, and cost of electricity-generating is high, causes serious environmental pollution simultaneously; Hydroelectric power is high to environmental requirement, conventionally will build dam for obtaining larger drop simultaneously, invests hugely, destroys ecologically simultaneously, and in addition, hydroelectric power system of the prior art mostly is single utilization to the potential energy of water, causes utilization ratio low.
[model utility content]
For above-mentioned defect, the utility model discloses the multistage power generation system of a kind of impeller type, aim to provide a kind of simple and reliable for structure, energy transformation ratio is high, have the multistage power generation system of good environmental suitability and Economy.
The technical solution of the utility model is as follows:
The multistage power generation system of a kind of impeller type, comprise head-tank, be positioned at many groups electricity generating device of head-tank below, the water outlet of described head-tank is communicated with the water intake of waste pipe, and the series connection of described many group electricity generating devices is communicated with on described waste pipe, and the water outlet of waste pipe is communicated with outside; Described electricity generating device comprises water turbine and the generator being connected with water turbine; Impeller that described water turbine comprises shell, is connected by rotating shaft and shell middle part, described impeller is closed in to the attached lid in described shell, the inwall formation Spielpassung of the outward edge of described impeller upper blade and the bi-side of impeller and described shell and attached lid; One side of described outer casing underpart is provided with the water intake for being communicated with waste pipe, and opposite side is provided with corresponding water outlet.
In the multistage power generation system of the disclosed impeller type of the utility model, many group electricity generating devices are positioned at the bottom of head-tank, form drop, water in head-tank is entered by the water intake of waste pipe, act on the impeller blade of water turbine, because outward edge and the outer casing inner wall of blade form Spielpassung, the inwall that is blade and shell is considered as sealing, thereby ensure that blade bears maximum pressure, water promotes vane rotary under the effect of pressure difference, then water flows into the water turbine of next group electricity generating device, in like manner act on its impeller blade, promote its vane rotary, impeller drives generator generating by transmission device, the rest may be inferred, realize the continuous operation of many group electricity generating devices, the multistage power generation system structure of impeller type of the present utility model is simple, reliable, and this uses the multistage power generation system of novel impeller type mainly to rely on the pressure energy generating of water, as long as the drop of water is enough large, pressure is enough large, does not need too many water in actual motion.In concrete enforcement, head-tank can be suited measures to local conditions, and utilizes the existing pond with drop in physical environment, has good environmental suitability, further simplifies the structure simultaneously; Improved the utilization ratio of the potential energy of water by multistage generating simultaneously.
[brief description of the drawings]
Fig. 1 is the utility model one embodiment's structural representation;
Fig. 2 is the structural representation of water turbine in Fig. 1;
Fig. 3 is the structural representation of electricity generating device in Fig. 1;
Fig. 4 is the structural representation of attached lid in Fig. 3.
[embodiment]
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
As shown in Figures 1 to 4, the multistage power generation system of impeller type of the present utility model comprises head-tank 1, is positioned at many groups electricity generating device of head-tank 1 below, the water outlet of described head-tank 1 is communicated with the water intake of waste pipe 2, the series connection of described many group electricity generating devices is communicated with on described waste pipe 2, and the water outlet 6 of waste pipe is communicated with outside; Described electricity generating device comprises water turbine and the generator 3 being connected with water turbine; Impeller 17 that described water turbine comprises shell 5, is connected by rotating shaft and shell middle part, described impeller 17 is closed in to the attached lid 18 in described shell 5, the inwall formation Spielpassung of the outward edge of described impeller 17 upper blades 4 and the bi-side of impeller 17 and described shell 5 and attached lid 18; One side of described shell 5 bottoms is provided with the water intake for being communicated with waste pipe 2, and opposite side is provided with corresponding water outlet; The multistage power generation system of impeller type in the utility model mainly relies on the pressure energy generating of water, as long as the drop of water is enough large, pressure is enough large, does not need too many water in actual motion.In concrete enforcement, described head-tank 1 can be suited measures to local conditions, and utilizes the existing pond with drop in physical environment, without other construction, make the multistage power generation system structure of impeller type of the present utility model simpler, construction cost is low, has good environmental suitability simultaneously; In addition,, in concrete enforcement, described many group electricity generating devices can be arranged installation in the horizontal direction, also can install at vertical direction, or install in vertical direction with predetermined angle, to adapt to different environment, reduce the floor space of many group electricity generating devices simultaneously;
In the multistage power generation system of the disclosed impeller type of the utility model, many group electricity generating devices are positioned at the bottom of head-tank 1, form drop, water in head-tank 1 is entered by the water intake of waste pipe 2, act on the impeller blade 4 of water turbine, because the inwall of the outward edge of blade 4 and the bi-side of impeller 17 and shell 5 and attached lid 18 forms Spielpassung, be that blade 4 is considered as sealing with the inwall of shell 5, water promotes vane rotary under the effect of pressure difference, then water flows into the water turbine of next group electricity generating device, in like manner act on its impeller blade, promote its vane rotary, impeller drives generator 3 to generate electricity by transmission device, the rest may be inferred, realize the continuous operation of many group electricity generating devices, the multistage power generation system structure of impeller type of the present utility model is simple, reliable, has good environmental suitability, and maximum advantage is to reduce water consumption, has improved the utilization ratio of the potential energy of water by multistage generating simultaneously.
Preferably, the multistage power generation system of impeller type of the present utility model also comprises suspension ring 21, and the top of described shell 5 is provided with the first tapped hole 22 for exhaust and fixing described suspension ring 21, between described suspension ring 21 and the first tapped hole 22, is provided with seal rubber pad; By the fixing suspension ring 21 on shell 5 tops, be convenient to lifting; In the time that the multistage power generation system of impeller type of the present utility model is used for the first time, in shell 5, be full of air, now take off suspension ring 21, to the interior slow water filling of shell 5, the air of shell 5 inside is overflowed by described the first tapped hole 22, after shell 5 inner filling waters, suspension ring 21 is fixed in the first tapped hole 22, and the first tapped hole 22 is sealed, seal by described seal rubber pad, by multistage impeller type power generation system initialization simultaneously;
Preferably, the water intake of described shell 5 bottom one sides comprises the connecting tube 9 that one end is connected with shell 5, the other end of connecting tube 9 is provided with the flange 23 for being fixedly connected with waste pipe 2, the structure of the water outlet of shell 5 bottom opposite sides is identical with described water inlet structure, the water outlet that is described shell 5 bottom opposite sides comprises the connecting tube 9 that one end is connected with shell 5, the other end of connecting tube 9 is provided with the flange 23 for being fixedly connected with waste pipe 2, in concrete enforcement, between adjacent shell 5, can directly be fixedly connected with by described flange 23, the flange 23 of the water outlet of the shell of afterbody electricity generating device is fixedly connected with the water outlet of waste pipe 2,
Further, described connecting tube 9 and flange 23 is one-body molded with described shell 5, can simplified manufacturing technique, be conducive to ensure sealing simultaneously;
Further, the lower limb of described connecting tube 9 inwalls is higher than the lower limb of described shell 5 inwalls, thereby guarantee water fully contacts with blade 4, improves the reliability of the multistage power generation system work of impeller type;
Preferably, the multistage power generation system of impeller type of the present utility model also comprises one end and the co-axially fixed axis 7 of described impeller 17, the other end of described axis 7 is connected with the input shaft of generator 3 by driving mechanism 19, by described axis 7 and driving mechanism 19, the power of impeller 17 is sent to generator 3, for example, in concrete enforcement, described driving mechanism 19 is a gear train, the driving gear of gear train is fixed on the output terminal of described axis 7, and the driven gear of gear train is fixed on the input shaft of described generator 3;
Further, the multistage power generation system of described impeller type also comprises the support 11 of the middle supporting role to described axis 7; Described axis 7 is fixedly connected with shell 5 by the clutch shaft bearing 13 being fixed in shell 5, is fixedly connected with attached lid 18 by the second bearing 14, is fixedly connected with described support 11 by the 3rd bearing 12;
Further, between described axis 7 and attached lid 18, seal by stuffing seal 15, the rear portion of stuffing seal 15 is provided with manger board 16, is reduced or is prevented from leaking because the gap of the second bearing 14 produces by stuffing seal 15, and prevent from leaking by manger board 16 enters generator simultaneously;
Preferably, the multistage power generation system of impeller type of the present utility model also comprises base platform 10, and the bottom of the bottom of described shell 5 and described support 11 is fixedly connected with described base platform 10, and the entirety of being convenient to the multistage power generation system of impeller type is fixed and is connected;
Preferably, the corresponding position of described attached lid 18 and described shell 5 is provided with multiple the second tapped holes 8, and attached lid 18 and shell 5 are bolted to connection; The joint of attached lid 18 and shell 5 is provided with seal rubber pad.The outside of described attached lid 18 and shell 5 is provided with stiffening rib 20, huge because of shell 5 internal pressures, promotes the intensity of attached lid 18 and shell 5 by stiffening rib 20, prevents that attached lid 18 and shell 5 are because of the excessive conquassation of pressure.
Above-described the utility model mode of execution, does not form the restriction to the utility model protection domain.Any amendment of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present utility model.
Claims (10)
1. the multistage power generation system of impeller type, it is characterized in that: comprise head-tank, be positioned at many groups electricity generating device of head-tank below, the water outlet of described head-tank is communicated with the water intake of waste pipe, the series connection of described many group electricity generating devices is communicated with on described waste pipe, the water outlet of waste pipe is communicated with outside, and described electricity generating device comprises water turbine and the generator being connected with water turbine; Impeller that described water turbine comprises shell, is connected by rotating shaft and shell middle part, described impeller is closed in to the attached lid in described shell, the inwall formation Spielpassung of the outward edge of described impeller upper blade and the bi-side of impeller and described shell and attached lid; One side of described outer casing underpart is provided with the water intake for being communicated with waste pipe, and opposite side is provided with corresponding water outlet.
2. the multistage power generation system of impeller type as claimed in claim 1, is characterized in that: also comprise suspension ring, the top of described shell is provided with the first tapped hole for exhaust and fixing described suspension ring, between described suspension ring and the first tapped hole, is provided with seal rubber pad.
3. the multistage power generation system of impeller type as claimed in claim 1, it is characterized in that: the water intake of described outer casing underpart one side comprises the connecting tube that one end is connected with shell, the other end of connecting tube is provided with the flange for being fixedly connected with waste pipe, and the structure of the water outlet of outer casing underpart opposite side is identical with described water inlet structure.
4. the multistage power generation system of impeller type as claimed in claim 3, is characterized in that: described connecting tube and flange and described shell are one-body molded.
5. the multistage power generation system of impeller type as claimed in claim 3, is characterized in that: the lower limb of described connecting tube inwall is higher than the lower limb of described outer casing inner wall.
6. the multistage power generation system of impeller type as claimed in claim 1, is characterized in that: also comprise one end and the co-axially fixed axis of described impeller, the other end of described axis is connected with the input shaft of generator by driving mechanism.
7. the multistage power generation system of impeller type as claimed in claim 6, is characterized in that: the support that also comprises the middle supporting role to described axis; Described axis is fixedly connected with shell by the clutch shaft bearing being fixed in shell, is fixedly connected with attached lid by the second bearing, is fixedly connected with described support by the 3rd bearing.
8. the multistage power generation system of impeller type as claimed in claim 7, is characterized in that: between described axis and attached lid, seal by stuffing seal, the rear portion of stuffing seal is provided with manger board.
9. the multistage power generation system of impeller type as claimed in claim 7, is characterized in that: also comprise base platform, the bottom of described shell is fixedly connected with described base platform with the bottom of described support.
10. the multistage power generation system of impeller type as claimed in claim 1, is characterized in that: the corresponding position of described attached lid and described shell is provided with multiple the second tapped holes, and attached lid and shell are bolted to connection, and the joint of shell and attached lid is provided with seal rubber pad; The outside of described attached lid and shell is provided with stiffening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220859.9U CN203879676U (en) | 2014-04-30 | 2014-04-30 | Impeller type multi-level power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220859.9U CN203879676U (en) | 2014-04-30 | 2014-04-30 | Impeller type multi-level power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879676U true CN203879676U (en) | 2014-10-15 |
Family
ID=51680179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220859.9U Expired - Fee Related CN203879676U (en) | 2014-04-30 | 2014-04-30 | Impeller type multi-level power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939265A (en) * | 2014-04-30 | 2014-07-23 | 罗敦华 | Impeller type multistage power generation system |
| CN109838340A (en) * | 2019-03-19 | 2019-06-04 | 李国荣 | A kind of hydraulic turbine with power saving function |
-
2014
- 2014-04-30 CN CN201420220859.9U patent/CN203879676U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939265A (en) * | 2014-04-30 | 2014-07-23 | 罗敦华 | Impeller type multistage power generation system |
| CN103939265B (en) * | 2014-04-30 | 2017-02-08 | 国家电网公司 | Impeller type multistage power generation system |
| CN109838340A (en) * | 2019-03-19 | 2019-06-04 | 李国荣 | A kind of hydraulic turbine with power saving function |
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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: 20141015 Termination date: 20160430 |