CN207033638U - A kind of external automatic control electricity generation system of undercurrent type - Google Patents

A kind of external automatic control electricity generation system of undercurrent type Download PDF

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Publication number
CN207033638U
CN207033638U CN201720305514.7U CN201720305514U CN207033638U CN 207033638 U CN207033638 U CN 207033638U CN 201720305514 U CN201720305514 U CN 201720305514U CN 207033638 U CN207033638 U CN 207033638U
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CN
China
Prior art keywords
hydraulic turbine
adjustment unit
wheel body
automatic control
electricity generation
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Expired - Fee Related
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CN201720305514.7U
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Chinese (zh)
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张语
张军
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Individual
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Individual
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Hydraulic Turbines (AREA)

Abstract

It the utility model is related to technical field of hydroelectric generation, there is provided a kind of external automatic control electricity generation system of undercurrent type, including inflow adjustment unit, the hydraulic turbine, generator;The inflow adjustment unit is horn-like, and loudspeaker opening direction is inflow direction;The inflow adjustment unit includes first above the unit, and described first is upper and lower adjustable structure, by adjusting described first water side that can change the inflow adjustment unit;The inflow adjustment unit is fixedly connected with described hydroturbine water intake one end;The hydraulic turbine passes through gear or chain drive with the generator.The beneficial effects of the utility model are:Suitable for mountain river or with depth displacement river, it is small to flow restriction, it is applied widely;Barrage is not needed to build a dam, the major part of system is arranged under water, protects ecological environment;Modularization, multiple systems can be used in series, and improve generating effect;It is novel in design, reasonable, have a extensive future.

Description

A kind of external automatic control electricity generation system of undercurrent type
Technical field
Technical field of hydroelectric generation is the utility model is related to, more particularly to a kind of external automatic control electricity generation system of undercurrent type.
Background technology
With increasingly reinforcement of the countries in the world to the continuous growth and environmental protection of energy demand, the popularization of clean energy resource is Into inexorable trend;Hydroelectric generation has been obtained for being widely applied as a kind of clean energy resource.
The utilization of river course hydraulic energy generally requires lifting water level of building a dam, and recycles the potential energy of water to generate electricity, but lifting of building a dam Water level can cause necessarily to influence on local area ecological.
China mountain region vast area, numerous mountain rivers be present, many river discharges are little, generated electricity in the absence of building a dam Condition;And the flow of mountain river is influenceed by rainfall, and changes in flow rate is big, obviously seasonal feature, summer is presented Season tornado, winter low water are even anhydrous.
The water of mountain river can be a valuable energy, how be generated electricity using the waterpower of mountain river, at present also The prior art of correlation is not seen.
Utility model content
The purpose of this utility model is exactly overcome the deficiencies in the prior art, there is provided a kind of external automatic control of undercurrent type, which generates electricity, is System, using numerous mountain rivers or other have depth displacement river hydroelectric generation, it is not necessary to barrage is built a dam, and protects environment Ecology, it is of great immediate significance.
A kind of external automatic control electricity generation system of undercurrent type of the utility model, including inflow adjustment unit, the hydraulic turbine, generating Machine;
The inflow adjustment unit is horn-like, and loudspeaker opening direction is inflow direction;The inflow adjustment unit Including first above the unit, described first is upper and lower adjustable structure, can be changed by adjusting described first The water side of the inflow adjustment unit;
The inflow adjustment unit is fixedly connected with described hydroturbine water intake one end;
The hydraulic turbine passes through gear or chain drive with the generator.
Further, the inflow adjustment unit also includes underlying second, and described second is fixed on river Road bottom.
Further, expansion portion after the hydraulic turbine water side is provided with, it is described after expansion portion to be horn-like, it is described after expansion portion with The hydraulic turbine shell is assembled into one or is integrally formed.
Further, hydraulic turbine shaft end is provided with first gear, and the hydraulic turbine passes through the first gear and institute State the second gear engagement of generator.
Further, the system also includes wheel body, and the wheel body is fixedly connected with hydraulic turbine shaft end, the wheel body With the hydraulic turbine rotating shaft synchronous axial system, the wheel body periphery sets the gear teeth, and the wheel body passes through the gear teeth and generator the Two gears engage.
Further, the system also includes wheel body, and the wheel body is fixedly connected with hydraulic turbine rotation lodicule outer rim, described Wheel body is provided with the gear teeth with hydraulic turbine rotation lodicule synchronous axial system, the wheel body periphery, and the wheel body passes through the gear teeth Engaged with generator second gear.
Further, the wheel body is realized by chain with the generator second gear and is driven.
Further, the system also includes control module, and the control module is according to the hydraulic turbine revolving vane The upstream face area of inflow adjustment unit described in rotational speed regulation, the rotating speed of the hydraulic turbine revolving vane is set to be maintained at setting model In enclosing.
Further, the upstream face area of the inflow adjustment unit is by adjusting described first and water (flow) direction Angle is realized.
Further, the generated output of the system is 0.6-6kw.
The beneficial effects of the utility model are:Suitable for mountain river or with depth displacement river, it is small to flow restriction, It is applied widely;Barrage is not needed to build a dam, the major part of system is arranged under water, protects ecological environment;Modularization, it is multiple System can be used in series, and improve generating capacity;It is novel in design, reasonable, have a extensive future.
Brief description of the drawings
Fig. 1 show a kind of external automatic control power generation system structure schematic diagram of undercurrent type of the utility model embodiment.
Fig. 2 show first structural representation.
Fig. 3 show wheel body and generator second gear mesh schematic representation.
Fig. 4 show wheel body and passes through chain drive schematic diagram with generator second gear.
Wherein:Expansion portion, 4- wheel bodys, 5- generators, 11- first, 12- after 1- inflows adjustment unit, the 2- hydraulic turbines, 3- Second, the rotating shaft of the 21- hydraulic turbines, the 41- gear teeth, 51- second gears, 6- chains.
Embodiment
The utility model specific embodiment is described in detail below in conjunction with specific accompanying drawing.It should be noted that following implementations Example described in technical characteristic or technical characteristic combination be not construed as it is isolated, they can be mutually combined from And reach superior technique effect.In the accompanying drawing of following embodiments, the identical label that each accompanying drawing occurs represents identical spy Sign or part, can be applied in different embodiments.
As Figure 1-4(In Fig. 1-4, hydraulic turbine rotation lodicule is not shown, and hydraulic turbine rotation lodicule can use any public affairs The rotation lodicule known), a kind of external automatic control electricity generation system of undercurrent type of the utility model embodiment, including inflow adjustment unit 1, The hydraulic turbine 2, generator 5;
The inflow adjustment unit 1 is horn-like, and loudspeaker opening direction is inflow direction;The inflow adjustment unit 1 includes first 11 above the unit, and described first 11 is upper and lower adjustable structure, by adjusting described first 11 The water side of the inflow adjustment unit 1 can be changed;
The inflow adjustment unit 1 is fixedly connected with the hydraulic turbine 2 water inlet one end;
The hydraulic turbine 2 passes through gear or chain drive with the generator 5.
As shown in Figure 1-2, it is preferred that the inflow adjustment unit 1 also includes underlying second 12, and described the It is fixed on bottom of river channel for two 12.
Preferably, expansion portion 3 after the water side of the hydraulic turbine 5 is provided with, the rear expansion portion 3 are horn-like, the rear expansion portion 3 It is assembled into one or is integrally formed with the shell of the hydraulic turbine 2.
Preferably, the shaft end of the hydraulic turbine 2 is provided with first gear, and the hydraulic turbine 2 passes through the first gear and institute The second gear 51 for stating generator 5 engages.
Preferably, the system also includes wheel body 4, and the wheel body 4 is fixedly connected with the end of hydraulic turbine rotating shaft 21, the wheel Body 4 and the synchronous axial system of hydraulic turbine rotating shaft 21, the periphery of wheel body 4 set the gear teeth 41, and the wheel body 4 passes through the gear teeth 41 Engaged with the second gear 51 of generator 5, as shown in Figure 3.
Preferably, the system also includes wheel body 4, and the wheel body 4 rotates lodicule outer rim with the hydraulic turbine 2 and is fixedly connected, institute Wheel body 4 and the hydraulic turbine 2 rotation lodicule synchronous axial system are stated, the periphery of wheel body 4 is provided with the gear teeth 41, and the wheel body 4 passes through The gear teeth 41 engage with the second gear 51 of generator 5, as shown in Figure 3.
Preferably, the wheel body 4 is realized by chain 6 with the second gear 51 of generator 5 and is driven, as shown in Figure 4.
Preferably, the system also includes control module, and the control module turns according to the revolving vane of the hydraulic turbine 2 The upstream face area of inflow adjustment unit 1 described in velocity modulation section, the rotating speed of the revolving vane of the hydraulic turbine 2 is set to be maintained at setting model In enclosing.
Preferably, the upstream face area of the inflow adjustment unit 1 is by adjusting described first 11 and water (flow) direction Angle realize.
Preferably, the generated output of the system is 0.6-6kw.
In actual applications, runoff investigation unit 1 is horn-like that Fig. 2 embodiment cross-sectional shapes are rectangle, The limitation of cross sectional shape is not intended as, the various shapes such as circle, ellipse, polygon can be designed to as needed.Pass through first The upstream face of the regulating pondage adjustment unit 1 of portion 11, first 1 structure that can be set to pivoting, when being rotated down, meets water Face reduces, when being rotated up, upstream face increase.It is used to for second 12 fix Tthe utility model system, its concrete form can be with Varied, second 12 in Fig. 2 is only used as example.
As the rear expansion portion 3 of preference, its function is to utilize siphon principle, accelerates water velocity in the hydraulic turbine 2, improves rotation Turn the rotary speed of blade, and then improve generating efficiency.
The kind of drive between the 5 of the hydraulic turbine 2 and generator, the utility model give various embodiments:
1st, the first gear that the end of hydraulic turbine rotating shaft 21 is set directly engages with the second gear 51 of generator 5;
2nd, the first gear and the second gear 51 of generator 5 that the end of hydraulic turbine rotating shaft 21 is set are driven by chain 6;
3rd, wheel body 4 directly engages with the second gear 51 of generator 5;
4th, wheel body 4 is driven with the second gear 51 of generator 5 by chain 6.
Control module in the utility model embodiment, it acts on the rotary speed for being to maintain revolving vane(Or generator Rotating speed, hydraulic turbine rotating shaft rotating speed)In the range of setting;The rotary speed of revolving vane comes water speed, runoff investigation with river course The water side of unit 1 is relevant;Specifically control program is:Control module gathers revolving vane(Or generator speed, the hydraulic turbine turn Rotating speed)Rotary speed data, when rotating speed is more than setting value(Section)When, control module sends control letter to first 11 Number, by adjusting first 11 to reduce water side, the reduction of water side can cause the water into the hydraulic turbine 2 to reduce, Flow velocity reduces, and then can reduce the rotating speed of revolving vane;When rotating speed is less than setting value(Section)When, control module is to first 11 Control signal is sent, by adjusting first 11 to increase water side, the increase of water side can cause to enter the hydraulic turbine 2 Water increase, flow velocity improves, and then can improve the rotating speed of revolving vane.Above-mentioned control process is gone round and begun again, can be by revolving vane Rotating speed control in the section of setting, ensure that the stabilization of generated output.
For wider river, a kind of external automatic control electricity generation system of undercurrent type of the utility model can be with modularization, Duo Geben The electricity generation system of utility model is connected into a big electricity generation system, more makes full use of waterpower.
The power of generator can be matched according to the seasonal water rule in river, few when carrying out water, when water speed is low, Using the generator 5 of lower-wattage;It is big when carrying out water, when water speed is high, using the generator 5 of higher-wattage.Specific generator work( The selection of rate, determined according to the seasonal feature in every river.Because the utility model generator 5 and the hydraulic turbine 2 use tooth Wheel or chain drive, independent toward each other, the replacing of different capacity engine is very convenient.
Inflow adjustment unit 1 of the present utility model, the hydraulic turbine 2 may be contained within water, breaching mountain river and being unsuitable for The bottleneck built a dam, and do not change original ecological environment, it is truly realized the green of the energy.
The utility model can suit measures to local conditions, and gather materials on the spot, for example, waste and old cycle wheel can be used as wheel body 4 to make With.
The beneficial effects of the utility model are:Suitable for mountain river or with depth displacement river, it is small to flow restriction, It is applied widely;Barrage is not needed to build a dam, the major part of system is arranged under water, protects ecological environment;Modularization, it is multiple System can be used in series, and improve generating capacity;It is novel in design, reasonable, have a extensive future.
Although having been presented for several embodiments of the present utility model herein, those skilled in the art should manage Solution, in the case where not departing from the utility model spirit, can be changed to the embodiments herein.Above-described embodiment simply shows Example property, restriction that should not using the embodiments herein as the utility model interest field.

Claims (10)

1. a kind of external automatic control electricity generation system of undercurrent type, it is characterised in that including inflow adjustment unit, the hydraulic turbine, generator;
The inflow adjustment unit is horn-like, and loudspeaker opening direction is inflow direction;The inflow adjustment unit includes First above the unit, described first is upper and lower adjustable structure, is entered by adjusting described in first change The water side of runoff investigation unit;
The inflow adjustment unit is fixedly connected with described hydroturbine water intake one end;
The hydraulic turbine passes through gear or chain drive with the generator.
2. the external automatic control electricity generation system of undercurrent type as claimed in claim 1, it is characterised in that the inflow adjustment unit is also Including underlying second, described second is fixed on bottom of river channel.
3. the external automatic control electricity generation system of undercurrent type as claimed in claim 1, it is characterised in that the hydraulic turbine water side is set Expansion portion after having, the rear expansion portion are horn-like, and the rear expansion portion is assembled into one or is integrally formed with the hydraulic turbine shell.
4. the external automatic control electricity generation system of undercurrent type as claimed in claim 1, it is characterised in that hydraulic turbine shaft end is provided with First gear, the hydraulic turbine are engaged by the first gear with the second gear of the generator.
5. the external automatic control electricity generation system of undercurrent type as claimed in claim 1, it is characterised in that the system also includes wheel body, The wheel body is fixedly connected with hydraulic turbine shaft end, the wheel body and the hydraulic turbine rotating shaft synchronous axial system, and the wheel is external Week sets the gear teeth, and the wheel body is engaged by the gear teeth with generator second gear.
6. the external automatic control electricity generation system of undercurrent type as claimed in claim 1, it is characterised in that the system also includes wheel body, The wheel body is fixedly connected with hydraulic turbine rotation lodicule outer rim, the wheel body and hydraulic turbine rotation lodicule synchronous axial system, institute State wheel body periphery and be provided with the gear teeth, the wheel body is engaged by the gear teeth with generator second gear.
7. the external automatic control electricity generation system of undercurrent type as described in claim 5 or 6, it is characterised in that the wheel body and the hair Motor second gear is realized by chain and is driven.
8. the external automatic control electricity generation system of undercurrent type as described in claim any one of 1-6, it is characterised in that the system is also wrapped Include control module, control module inflow adjustment unit according to the rotational speed regulation of the hydraulic turbine revolving vane is met Water surface area, the rotating speed of the hydraulic turbine revolving vane is set to be maintained in setting range.
9. the external automatic control electricity generation system of undercurrent type as claimed in claim 8, it is characterised in that the inflow adjustment unit Upstream face area is realized by adjusting the angle of described first and water (flow) direction.
10. the external automatic control electricity generation system of undercurrent type as described in claim 1-6,9 any one, it is characterised in that the system Generated output be 0.6-6kw.
CN201720305514.7U 2017-03-27 2017-03-27 A kind of external automatic control electricity generation system of undercurrent type Expired - Fee Related CN207033638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720305514.7U CN207033638U (en) 2017-03-27 2017-03-27 A kind of external automatic control electricity generation system of undercurrent type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720305514.7U CN207033638U (en) 2017-03-27 2017-03-27 A kind of external automatic control electricity generation system of undercurrent type

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CN207033638U true CN207033638U (en) 2018-02-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106917716A (en) * 2017-03-27 2017-07-04 张语 A kind of external automatic control electricity generation system of undercurrent type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106917716A (en) * 2017-03-27 2017-07-04 张语 A kind of external automatic control electricity generation system of undercurrent type

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Granted publication date: 20180223