CN204669156U - Injecting type small-sized efficient hydroelectric generator - Google Patents
Injecting type small-sized efficient hydroelectric generator Download PDFInfo
- Publication number
- CN204669156U CN204669156U CN201520325857.0U CN201520325857U CN204669156U CN 204669156 U CN204669156 U CN 204669156U CN 201520325857 U CN201520325857 U CN 201520325857U CN 204669156 U CN204669156 U CN 204669156U
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- CN
- China
- Prior art keywords
- rotor
- guide plate
- plate type
- reverse guide
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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 kind of injecting type small-sized efficient hydroelectric generator, it comprises the frame being provided with housing cap, be provided with generating set in frame, generating set comprises a main generator and at least two subsidiary generators, and main generator and subsidiary generator are respectively equipped with main shaft and auxiliary spindle; Described housing cap is provided with centrifugal rotation device, and main shaft is connected on centrifugal rotation device, is provided with transmission mechanism between auxiliary spindle and reverse guide plate type rotor.The utility model has that structure is simple, and easy to use, Generation Rate is high, and cost is low, environmental protection and can make full use of the advantage of various water resources.
Description
Technical field
The utility model relates to gen-set, especially relates to a kind of injecting type small-sized efficient hydroelectric generator.
Background technology
In life, a lot of place is had also not cover electrical network, road network, particularly outlying district, mountain area, old revolutinary base area.Nothing electricity is given and is brought a lot of inconvenience the people of these local lives, production, business activities.The life of areas without electricity, production, business activities, economy are subject to severely restricts, and a lot of resources advantage, environmental advantage cannot utilize and play its effect and fall into disuse.Areas without electricity has the water resources at a lot of similar spring, and these little springs are mostly because flow is few, flow velocity is low and existing axial-flow type and blade percussion formula generator cannot be utilized to send out.But although the huge flow velocity of the municipal wastewater water yield is low and cannot utilize existing axial-flow type and blade percussion formula generator in addition, above-mentioned Water Energy is all lost because cannot well utilize, and makes us very much unfortunate.And the existing generator that low discharge water source can be utilized to generate electricity then because of complex structure, use trouble, cost is high, Generation Rate is low cannot extensively be used.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, and it is simple to provide a kind of structure, and easy to use, Generation Rate is high, and cost is low, environmental protection and can make full use of the injecting type small-sized efficient hydroelectric generator of various water resources.
The utility model object is such realization: it comprises the frame being provided with housing cap, generating set is provided with in described frame, generating set comprises a main generator and at least two subsidiary generators, and main generator and subsidiary generator are respectively equipped with main shaft and auxiliary spindle; Described housing cap is provided with centrifugal rotation device, and main shaft is connected on centrifugal rotation device, is equipped with transmission mechanism between each auxiliary spindle and reverse guide plate type rotor.
Described centrifugal rotation device comprises spiral centrifugal passage rotor and reverse guide plate type rotor, spiral centrifugal passage rotor is located in reverse guide plate type rotor, spiral centrifugal passage rotor and reverse guide plate type rotor upper end are all supported with penstock, spiral centrifugal passage rotor comprises the armature spindle that the rotor block that is provided with rotor cover and rotor block are provided with, described penstock bottom is located in rotor cover, rotor sliding bearing group is provided with between rotor cover and penstock, rotor block is provided with water injector, hold-down screw is provided with between rotor cover and rotor block, rotor shaft bearings group is provided with between armature spindle and housing cap, shaft coupling is provided with between the other end of armature spindle and main shaft.Spiral centrifugal passage rotor upper end is supported on penstock by rotor sliding bearing group, and armature spindle is supported on housing cap by rotor shaft bearings group, and spiral centrifugal passage rotor rotates centered by these two bearings.
Described water injector comprises the inner and outer wall be located on rotor block, two spirality gussets are at least provided with in uniform mode between inner and outer wall, two spiral centrifugal passages are at least provided with in each spirality gusset, spiral centrifugal passage in each gusset is arranged in same stringer with upper-lower position, water inlet and the delivery port of each spiral centrifugal passage are located on inner and outer wall respectively, and described penstock bottom is located at and is positioned in the rotor cover of inwall.
Described reverse guide plate type rotor comprises gear ring, reverse guide plate type rotor block is provided with in gear ring, the tubular of described reverse guide plate type rotor block to be bottom be annular ring, reverse guide plate type rotor block inwall is provided with reverse baffler uniformly, hold-down screw is provided with between gear ring and reverse guide plate type rotor block, the upper end of described reverse guide plate type rotor is supported on penstock, be provided with reverse guide plate type rotor block bearing group between reverse guide plate type rotor block and penstock, gear ring engages with gear wheel.
Described transmission mechanism comprises gear, and gear is provided with gear shaft, is provided with bearing group between gear shaft and housing cap, and be provided with shaft coupling between gear shaft and corresponding auxiliary spindle, gear engages with described gear ring.
Owing to adopting technique scheme, the injecting type small-sized efficient hydroelectric generator tool that the utility model provides has the following advantages: structure is simple, easy to use, Generation Rate is high, cost is low, environmental protection and can make full use of various water resources, at areas without electricity, also can complete power generation operation under the extreme condition that existing axial-flow type, blade percussion formula generator all cannot use.Compare with existing rotator type generator, the utility model utilizes ANSYS-CFX Ver.11 software to calculate, analyze spring in spiral centrifugal channel flow, internal flow state in ejection process, with FLUENT Ver6.2 Software for Design, calculate the optimal structural shape of spiral centrifugal passage, decrease the flow resistance of spring when spiral centrifugal internal flow moves to greatest extent, the pressure loss, also additionally make use of in spring flow process the impact reaction of spiral centrifugal passage rotor cover and the pressure of water, spiral centrifugal passage rotor obtains larger momentum and kinetic energy, calculate with ANSYS-CFX Ver.11 software, analyze the impact flow regime of spring in the baffle surface of reverse guide plate type rotor, rotor obtains the optimal surface shape of maximum kinetic energy with FLUENT Ver6.2 Software for Design, after the reverse baffler of high speed water column impact of spiral centrifugal passage rotor spray orifice ejection, along the reverse baffle surface flowing of curved surface shaped, the velocity attitude of water when leaving reverse baffler face is contrary with velocity reversal during initial impact, complete the highest momentum, exchange of kinetic energy, reverse guide plate type rotor Charpy blade obtains the kinetic energy that more kinetic energy is namely the highest.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model when being provided with two subsidiary generators;
Fig. 2 is that in the utility model, spiral centrifugal passage rotor is provided with four spiral centrifugal passage groups, and each spiral centrifugal passage group is provided with cross section structure schematic diagram during three spiral centrifugal passages;
Fig. 3 is that the A-A of Fig. 2 is to sectional structure schematic diagram;
Fig. 4 is the structural representation of reverse guide plate type rotor in the utility model;
Fig. 5 is that the B-B of Fig. 4 is to sectional structure schematic diagram.
In the drawings: 1, housing cap, 2, frame, 3, main generator, 4, subsidiary generator, 5, main shaft, 6, auxiliary spindle, 7, spiral centrifugal passage rotor, 8, reverse guide plate type rotor, 9, rotor cover, 10, rotor block, 11, armature spindle, 12, penstock, 13, rotor sliding bearing group, 14, delivery port, 15, bearing group, 16, rotor shaft bearings group, 17, shaft coupling, 18, gear ring, 19, reverse guide plate type rotor block, 20, reverse baffler, 21, shaft coupling, 22, reverse guide plate type rotor block bearing group, 23, gear, 24, gear shaft, 25, inwall, 26, outer wall, 27, spiral centrifugal passage, 28, spirality gusset, 29, water inlet.
As shown in Figures 1 to 5, the injecting type small-sized efficient hydroelectric generator that the utility model provides comprises the frame 2 being provided with housing cap 1, generating set is provided with in described frame 2, generating set comprises a main generator 3 and at least two subsidiary generators 4, and main generator 3 and subsidiary generator 4 are respectively equipped with main shaft 5 and auxiliary spindle 6, described housing cap 1 is provided with centrifugal rotation device, main shaft 5 is connected on centrifugal rotation device, transmission mechanism is provided with between auxiliary spindle 6 and reverse guide plate type rotor 8, described centrifugal rotation device comprises spiral centrifugal passage rotor 7 and reverse guide plate type rotor 8, spiral centrifugal passage rotor 7 is located in reverse guide plate type rotor 8, spiral centrifugal passage rotor 7 and reverse guide plate type rotor 8 upper end are all supported with penstock 12, spiral centrifugal passage rotor 7 comprises the armature spindle 11 that the rotor block 10 that is provided with rotor cover 9 and rotor block 10 are provided with, described penstock 12 bottom to be located in rotor cover 9, rotor sliding bearing group 13 is provided with between rotor cover 9 and penstock 12, rotor block 10 is provided with water injector, hold-down screw is provided with between rotor cover 9 and rotor block 10, rotor shaft bearings group 16 is provided with between armature spindle 11 and housing cap 1, shaft coupling 17 is provided with between the other end of armature spindle 11 and main shaft 5, described water injector comprises and is located at inwall 25 on rotor block 10 and outer wall 26, two spirality gussets 28 are at least provided with in uniform mode between inwall 25 and outer wall 26, two spiral centrifugal passages 27 are at least provided with in each spirality gusset 28, spiral centrifugal passage 27 in each spirality gusset 28 is arranged in same stringer with upper-lower position, the water inlet 29 of each spiral centrifugal passage 27 and delivery port 14 are located on inwall 25 and outer wall 26 respectively, described penstock 12 bottom is located at and is positioned in the rotor cover 9 of inwall 25.Described reverse guide plate type rotor 8 comprises gear ring 18, reverse guide plate type rotor block 19 is provided with in gear ring 18, described reverse guide plate type rotor block 19 for bottom be the tubular of annular ring, reverse guide plate type rotor block 19 inwall is provided with reverse baffler 20 uniformly, hold-down screw is provided with between gear ring 18 and reverse guide plate type rotor block 19, the upper end of described reverse guide plate type rotor 19 is supported on penstock 12, reverse guide plate type rotor block bearing group 22 is provided with between reverse guide plate type rotor block 19 and described penstock 12, gear ring 18 engages with gear wheel 23, described transmission mechanism comprises gear 23, gear 23 is provided with gear shaft 24, bearing group 15 is provided with between gear shaft 24 and housing cap 1, shaft coupling 21 is provided with between gear shaft 24 and auxiliary spindle 6, gear 23 engages with described gear ring 18.
During concrete use, first the utility model is fixed on cement estrade, penstock 12 is fixed on on water saddle, and spring or other water sources are entered in penstock 12 through water receiving pipe.
Water flows in the rotor block 10 of spiral centrifugal passage rotor 7 by penstock 12, water in rotor block 10 is first oozed by the water inlet 29 of spiral centrifugal passage 27 and delivery port 14, water in rotor block 10 is on the increase, and delivery port 14 area is constant, the water velocity of delivery port 14 is accelerated, after water velocity accelerates, water sharply sprays from delivery port 14, each kinetic energy dripped of ejection, pressure energy acts on rotor block 10 because of its recoil strength, the rotation then rotor driven axle 11 of rotor block 10, shaft coupling 17 and the main shaft 5 be connected on shaft coupling 17 other end rotate, main shaft 5 makes main generator 3 start power generation operation.Under the recoil effect of the water sprayed at a high speed, the rotating speed of spiral centrifugal passage rotor 7 and main generator 3 can close to 1500 rpms.
Second energy exchange is carried out during the reverse baffler 20 be provided with in the reverse guide plate type rotor 8 of water impact that spiral centrifugal passage rotor 7 delivery port 14 sprays at a high speed.Due to water through spiral centrifugal passage rotor 7 water jet 14 ejection after speed quickly, its kinetic energy is also very large.After clashing into reverse baffler 20 from the water of delivery port 14 ejection, most of kinetic energy of water passes to reverse baffler 20, make reverse guide plate type rotor 8 quick rotation being provided with reverse baffler 20, the kinetic energy that reverse guide plate type rotor 8 obtains passes to by gear ring 18 gear 23, gear shaft 24, shaft coupling 15, the auxiliary spindle 6 that transmission mechanism is provided with, and kinetic energy finally passes to subsidiary generator 4 power generation operation.The energy conversion efficiency of this impact reverse guide plate type rotor 8 and generating efficiency far away higher than existing axial-flow type, impact reverse guide plate type generator.
Claims (3)
1. an injecting type small-sized efficient hydroelectric generator, it is characterized in that, it comprises the frame being provided with housing cap, is provided with generating set in described frame, generating set comprises a main generator and at least two subsidiary generators, and main generator and subsidiary generator are respectively equipped with main shaft and auxiliary spindle, described housing cap is provided with centrifugal rotation device, main shaft is connected on centrifugal rotation device, transmission mechanism is equipped with between each auxiliary spindle and reverse guide plate type rotor, described centrifugal rotation device comprises spiral centrifugal passage rotor and reverse guide plate type rotor, spiral centrifugal passage rotor is located in reverse guide plate type rotor, spiral centrifugal passage rotor and reverse guide plate type rotor upper end are all supported with penstock, spiral centrifugal passage rotor comprises the armature spindle that the rotor block that is provided with rotor cover and rotor block are provided with, described penstock bottom is located in rotor cover, rotor sliding bearing group is provided with between rotor cover and penstock, rotor block is provided with water injector, hold-down screw is provided with between rotor cover and rotor block, rotor shaft bearings group is provided with between armature spindle and housing cap, shaft coupling is provided with between the other end of armature spindle and main shaft.
2. injecting type small-sized efficient hydroelectric generator according to claim 1, it is characterized in that, described water injector comprises the inner and outer wall be located on rotor block, two spirality gussets are at least provided with in uniform mode between inner and outer wall, two spiral centrifugal passages are at least provided with in each spirality gusset, spiral centrifugal passage in each gusset is arranged in same stringer with upper-lower position, water inlet and the delivery port of each spiral centrifugal passage are located on inner and outer wall respectively, and described penstock bottom is located at and is positioned in the rotor cover of inwall.
3. injecting type small-sized efficient hydroelectric generator according to claim 1, it is characterized in that described reverse guide plate type rotor comprises gear ring, reverse guide plate type rotor block is provided with in gear ring, the tubular of described reverse guide plate type rotor block to be bottom be annular ring, reverse guide plate type rotor block inwall is provided with reverse baffler uniformly, hold-down screw is provided with between gear ring and reverse guide plate type rotor block, the upper end of described reverse guide plate type rotor is supported on penstock, reverse guide plate type rotor block bearing group is provided with between reverse guide plate type rotor block and penstock, gear ring engages with gear wheel, described transmission mechanism comprises gear, gear is provided with gear shaft, bearing group is provided with between gear shaft and housing cap, shaft coupling is provided with between gear shaft and corresponding auxiliary spindle, gear engages with described gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325857.0U CN204669156U (en) | 2015-05-20 | 2015-05-20 | Injecting type small-sized efficient hydroelectric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325857.0U CN204669156U (en) | 2015-05-20 | 2015-05-20 | Injecting type small-sized efficient hydroelectric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669156U true CN204669156U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520325857.0U Expired - Fee Related CN204669156U (en) | 2015-05-20 | 2015-05-20 | Injecting type small-sized efficient hydroelectric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810979A (en) * | 2015-05-20 | 2015-07-29 | 金昌福 | Jet type small high-efficiency hydroelectric generator |
-
2015
- 2015-05-20 CN CN201520325857.0U patent/CN204669156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810979A (en) * | 2015-05-20 | 2015-07-29 | 金昌福 | Jet type small high-efficiency hydroelectric generator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160520 |