CN103266994B - Operational energy self-sufficient cable-stayed bridge - Google Patents

Operational energy self-sufficient cable-stayed bridge Download PDF

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Publication number
CN103266994B
CN103266994B CN201310187445.0A CN201310187445A CN103266994B CN 103266994 B CN103266994 B CN 103266994B CN 201310187445 A CN201310187445 A CN 201310187445A CN 103266994 B CN103266994 B CN 103266994B
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CN
China
Prior art keywords
wind
generation module
bridge
impeller
main shaft
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Expired - Fee Related
Application number
CN201310187445.0A
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Chinese (zh)
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CN103266994A (en
Inventor
阮欣
胡鹏天
白午龙
徐润昌
杨毅
张媛媛
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ARUP CONSULTING (SHANGHAI) Co Ltd
Tongji University
Original Assignee
ARUP CONSULTING (SHANGHAI) Co Ltd
Tongji University
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Application filed by ARUP CONSULTING (SHANGHAI) Co Ltd, Tongji University filed Critical ARUP CONSULTING (SHANGHAI) Co Ltd
Priority to CN201310187445.0A priority Critical patent/CN103266994B/en
Publication of CN103266994A publication Critical patent/CN103266994A/en
Application granted granted Critical
Publication of CN103266994B publication Critical patent/CN103266994B/en
Expired - Fee Related legal-status Critical Current
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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
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

An operational energy self-sufficient cable-stayed bridge comprises a bridge main tower (11), a main beam (12) which is arranged at bilateral sides of the main tower (11), a bridge electricity device (10) and an electric generator device; the wind driven generator device which is integrally arranged inside the main tower (11) and the main beam (12) comprises a wind power generation module, a compressed air power generation module and an electricity detector (9); the output terminal of the wind power generation module is connected with the compressed air power generation module and the electricity detector (9); the compressed air power generation module stores energy of the wind power generation module; the output terminal of the compressed air power generation module is connected with the electricity detector (9); and the output terminal of the electricity detector (9) is connected with the electricity device. According to the operational energy self-sufficient cable-stayed bridge, the integral electric generator device is installed on the cable-stayed bridge, clean energy is utilized to achieve self-sufficient power supply of a bridge device, the existing bridge structure space of the cable-stayed bridge is effectively utilized to install the wind driven generator device, the construction cost of the bridge is saved, and the appearance of the bridge structure is attractive.

Description

A kind ofly run the self-sustaining cable stayed bridge of the energy
Technical field
The invention belongs to wind resource and utilize field, relate to a kind of Bridge Design utilizing wind generating unit to realize self-sustaining power supply.
Background technique
The power supply source of current consumer mainly comprises that firepower is powered, solar powered and wind power supply etc. is several, often respectively there is drawback in above-mentioned power supply source when concrete use, for the power supply of Modular Bridge System, the electricity consumption of the equipment such as the illuminating system in the past on bridge provides electric power by thermoelectric generator factory, its cost is very high, and thermal power generation easily causes atmospheric pollution; Power according to solar panel, due to state-of-the art restriction, cost is also very high, is not suitable for spread and uses; Be batteries to store energy according to wind energy transformation, then storage battery needs often to change, and can cause environmental pollution; Therefore be necessary to provide one to produce clean energy resource and the rational electricity generating device of cost.
Summary of the invention
The object of the present invention is to provide a kind of Cable-Stayed Bridge Structure, utilize wind energy to produce clean electric energy, for bridge consumer.
For achieving the above object, solution of the present invention is:
A kind ofly run the self-sustaining cable stayed bridge of the energy, comprise bridge main tower, be positioned at the girder of king-tower both sides, bridge consumer and wind generator device, described wind generator device integral installation is in king-tower and girder, bag wind power generation module, pneumatics electricity generation module and with photodetector, described wind power generation module output terminal connects described pneumatics electricity generation module and described photodetector respectively, described pneumatics electricity generation module stores the energy of described wind power generation module, the output terminal of pneumatics electricity generation module connects described photodetector, described electricity consumption detector output end is connected with consumer.
Described wind-driven generator module comprises impeller, main shaft, gear-box and wind-driven generator, described main shaft upper end is connected with impeller, main shaft lower end is connected with gearbox input shaft, gearbox output shaft is connected with wind-driven generator input shaft, and wind-driven generator power output end is connected respectively with photodetector and pneumatics electricity generation module.
Described impeller is vertical axis impeller, comprises vertical main shaft and is located at three to four blades of described main shaft surrounding.
Described impeller comprises the blade of four vertical uniform configurations, and the blade of described four vertical uniform configurations is connected integral with main shaft upper end by upper and lower lateral shaft respectively.
Described pneumatics electricity generation module comprises air compressor, high pressure tank, decompressor and air impeller generator, described wind-driven generator output terminal is connected with air compressor input end, air compressor output terminal is connected with high pressure tank inlet end, high pressure tank exhaust end is connected with decompressor input end, decompressor output terminal is connected with air impeller generator inlet end, and described air impeller generator module connects described photodetector.
Described main shaft upper end and coupled impeller all stretch out the outside being arranged at described king-tower upper end, and spindle main body part, gear-box, wind-driven generator, air compressor, decompressor and air impeller generator respectively from top to down are arranged in king-tower.
Describedly be connected to the high pressure tank between air compressor and decompressor and be installed in girder with photodetector.
Bridge consumer is arranged on girder top.
Described cable stayed bridge both sides are respectively equipped with drag-line, and described king-tower both sides are fixed in one end of described drag-line, and the other end is mounted on girder respectively.
Owing to adopting such scheme, the invention has the beneficial effects as follows:
The invention discloses and a kind ofly run the self-sustaining cable stayed bridge of the energy, just can the direct generation of electricity by the wind-driven generator of the compact structure installed in bridge main tower, air-pressure equipment and pneumatic turbogenerator, form a set of combination unit for cable stayed bridge electricity consumption, wind generating unit is effectively combined with bridge existing structure, make full use of the space in cable stayed bridge, beautiful shape, wind power generation stepped without the need to building separately, save bridge construction cost.
Illustrated wind generating unit utilizes wind energy to produce clean electric energy, by impeller, main shaft, wind-driven generator is driven to rotate generating through gear-box, electricity supply and use equipment uses, unnecessary electric energy then drives air compressor to operate, air compressing is stored in high pressure tank, when needing to utilize the electric energy be transformed by high-pressure air, pressurized gas in high pressure tank are discharged, high-pressure air pressure pusher dynamic turbogenerator of taking offence is regulated to rotate generating through decompressor, reach the object used to consumer, carbon-free discharge capacity, without atmospheric pollution.
Accompanying drawing explanation
Fig. 1 is the outside mounting connection structure schematic three dimensional views of one embodiment of the invention;
Fig. 2 is inside and outside mounting connection structure schematic three dimensional views embodiment illustrated in fig. 1;
Wherein, impeller 1, main shaft 2, gear-box 3, wind-driven generator 4, air compressor 5, high pressure tank 6, decompressor 7, air impeller generator 8, use photodetector 9, bridge consumer 10, king-tower 11, girder 12, drag-line 13, electric wire 14.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further illustrated.
As shown in Figure 1, the invention discloses a kind of wind generating unit of applying and realize the self-sustaining cable stayed bridge of the operation energy, cable stayed bridge comprises bridge consumer 10 as the lighting installation such as street lamp, king-tower 11, girder 12, drag-line 13 and wind generator device, and bridge consumer 10 is arranged on girder 12 top; One end of both sides drag-line 13 is arranged on king-tower 11 both sides, and both sides drag-line 13 the other end is fixed on the girder 12 of king-tower 11 both sides respectively.
As shown in Figure 2, wind generator device comprises wind power generation module, pneumatics electricity generation module and with photodetector 9, wind power generation module output terminal connects pneumatics electricity generation module respectively and uses photodetector 9, pneumatics electricity generation module stores the energy of wind power generation module, the output terminal of pneumatics electricity generation module connects with photodetector 9, be connected with bridge consumer 10 with photodetector 9 output terminal, the electric energy that wind generating unit produces can be exported to bridge consumer 10 and use after detecting with photodetector 9.
In the present embodiment, wind power generation module comprises impeller 1, main shaft 2, gear-box 3 and wind-driven generator 4; Pneumatics electricity generation module comprises air compressor 5, high pressure tank 6, decompressor 7 and air impeller generator 8.Impeller 1 is vertical axis impeller structure, comprise vertical main shaft and be located at three to four blades of described main shaft surrounding, in the present embodiment, impeller 1 is located at 4 blades, the blade of 4 vertical uniform configurations of impeller 1 is connected integral with main shaft 2 upper end by upper and lower lateral shaft respectively, main shaft 2 lower end is connected with gear-box 3 input shaft, and gear-box 3 output shaft is connected with wind-driven generator 4 input shaft.
Wind-driven generator 4 output terminal is connected with air compressor 5 input end, air compressor 5 output terminal is connected with high pressure tank 6 inlet end, high pressure tank 6 exhaust end is connected with decompressor 7 input end, and decompressor 7 output terminal is connected with air impeller generator 8 inlet end; To be connected with wind-driven generator 4 power output end place switch respectively with photodetector 9 one end and air impeller generator 8 power output end place switch is connected, to be connected with bridge consumer 10 with photodetector 9 the other end.
The electric energy that the wind-driven generator 4 rotated produces is through powering directly to bridge consumer 10 with photodetector 9, and the available unnecessary electric energy that wind-driven generator 4 produces also can drive air compressor 5 to operate, by the air storage of compression in high pressure tank 6.When the electric energy produced by wind-driven generator 4 cannot meet bridge operation equipment need for electricity, need be converted into electric energy by air in high pressure tank 6, during to make up electricity consumption breach, pressurized gas in high pressure tank 6 are discharged, the Pressure Drop of the pressurized gas that high pressure tank 6 discharges by decompressor 7 is low to moderate the working pressure of suitable air impeller generator 8, low-pressure gas drives air impeller generator 8 to produce electric energy, for bridge consumer 10, realize the self-sufficiency of the bridge equipment operation energy.
In the present embodiment, main shaft 2 upper end and coupled impeller 1 all stretch out outside in king-tower 11 upper end, and main shaft 2 main body, gear-box 3, wind-driven generator 4, air compressor 5 and decompressor 7, air impeller generator 8 respectively from top to down are arranged in king-tower 11; Be connected to the high pressure tank 6 between air compressor 5 and decompressor 7 and be installed in girder 12 with photodetector 9.
Whole wind generating unit is arranged on cable stayed bridge, fully effectively make use of king-tower 11 and girder 12 inner space, the model of each equipment in wind generating unit can according to concrete bridge type, the situations such as need for electricity are specifically determined, whole group of power supply unit overall structure in cable stayed bridge is tightly short, rationally distributed.
Below in conjunction with specific works process, the present invention is further described.
Due to main shaft 2 main body, gear-box 3, wind-driven generator 4, air compressor 5 and decompressor 7, air impeller generator 8 respectively from top to down is arranged in king-tower 11, when under the impetus being arranged on the wind speed aloft of the impeller 1 be connected with main shaft 2 upper end on king-tower 11 and when rotating, the impeller 1 rotated drives coupled main shaft 2 to rotate, main shaft 2 lower end drives coupled gear-box 3 input shaft to rotate, gear-box 3 output shaft accelerating to rotate drives coupled wind-driven generator 4 input shaft to rotate, wind-driven generator 4 is then made to produce electric energy, by wind-driven generator 4 switch be connected with photodetector 9 after, power to bridge consumer 10.
Wind-driven generator 4 output terminal is connected with air compressor 5 input end again, and the unnecessary electric energy that wind-driven generator 4 produces then drives air compressor 5 to operate, and after air pressurized, is transported to the high pressure tank 6 being positioned at girder inside and stores.The exhaust end of high pressure tank 6 is connected with decompressor 7 input end, when needing to utilize the electric energy be transformed by high-pressure air, high pressure tank 6 discharges pressurized gas, be input to decompressor 7 input end, be adjusted to after the air pressure being applicable to generating through decompressor 7, promote air impeller generator 8 to rotate, then sustainable generation electric energy, through switch, electric wire 14 and with photodetector 9 by power delivery to as bridge consumers 10 such as illumination, monitoring, maintenance systems.
Illustrated cable stayed bridge utilize clean energy resource to realize bridge equipment powers self-sufficient while, effectively utilize the existing bridge structure space of cable stayed bridge, carry out the installation of wind generating unit, both avoided outside equipment is exposed to, wind and weather causes the damage of easy equipment, wind power generation stepped without the need to building separately again, save bridge construction cost, make bridge structure beautiful shape.
Above-mentioned is can understand for ease of those skilled in the art and use the present invention to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.

Claims (6)

1. run the self-sustaining cable stayed bridge of the energy for one kind, comprise bridge main tower (11), be positioned at girder (12) and the bridge consumer (10) of king-tower (11) both sides, it is characterized in that: be also provided with wind generator device, described wind generator device integral installation is in king-tower (11) and girder (12), comprise wind power generation module, pneumatics electricity generation module and with photodetector (9), described wind power generation module output terminal connects described pneumatics electricity generation module and described photodetector (9) respectively, described pneumatics electricity generation module stores the energy of described wind power generation module, the output terminal of pneumatics electricity generation module connects described photodetector (9), described photodetector (9) output terminal is connected with consumer,
Described wind-driven generator module comprises impeller (1), main shaft (2), gear-box (3) and wind-driven generator (4), described main shaft (2) upper end is connected with impeller (1), main shaft (2) lower end is connected with gear-box (3) input shaft, gear-box (3) output shaft is connected with wind-driven generator (4) input shaft, and wind-driven generator (4) power output end is connected respectively with photodetector (9) and pneumatics electricity generation module;
Described pneumatics electricity generation module comprises air compressor (5), high pressure tank (6), decompressor (7) and air impeller generator (8), described wind-driven generator (4) output terminal is connected with air compressor (5) input end, air compressor (5) output terminal is connected with high pressure tank (6) inlet end, high pressure tank (6) exhaust end is connected with decompressor (7) input end, decompressor (7) output terminal is connected with air impeller generator (8) inlet end, described air impeller generator module connects described photodetector (9),
Described impeller (1) is vertical axis impeller, comprises vertical main shaft and is located at three to four blades of described main shaft surrounding.
2. cable stayed bridge according to claim 1, it is characterized in that: described main shaft (2) upper end and coupled impeller (1) all stretch out the outside being arranged at described king-tower (11) upper end, main shaft (2) main body, gear-box (3), wind-driven generator (4), air compressor (5), decompressor (7) and air impeller generator (8) respectively from top to down are arranged in king-tower (11).
3. cable stayed bridge according to claim 1, is characterized in that: be connected to the high pressure tank (6) between air compressor (5) and decompressor (7) and be installed in girder (12) with photodetector (9).
4. cable stayed bridge according to claim 1, is characterized in that: bridge consumer (10) is arranged on girder (12) top.
5. cable stayed bridge according to claim 1, it is characterized in that: described cable stayed bridge both sides are respectively equipped with drag-line (13), described king-tower (11) both sides are fixed in one end of described drag-line (13), and the other end is mounted on girder (12) respectively.
6. cable stayed bridge according to claim 1, it is characterized in that: described impeller (1) comprises the blade of four vertical uniform configurations, the blade of described four vertical uniform configurations is connected integral with main shaft (2) upper end by upper and lower lateral shaft respectively.
CN201310187445.0A 2013-05-20 2013-05-20 Operational energy self-sufficient cable-stayed bridge Expired - Fee Related CN103266994B (en)

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Application Number Priority Date Filing Date Title
CN201310187445.0A CN103266994B (en) 2013-05-20 2013-05-20 Operational energy self-sufficient cable-stayed bridge

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CN103266994B true CN103266994B (en) 2015-06-03

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107022946A (en) * 2017-04-08 2017-08-08 郑华 A kind of good bridge of partial pressure effect

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101581279A (en) * 2009-06-25 2009-11-18 杨俊� Wind power generating set
CN201813323U (en) * 2010-07-16 2011-04-27 别道平 Complementary wind-solar power generating device for bridge
CN202298436U (en) * 2011-08-26 2012-07-04 沈新荣 Bridge with power generation devices
CN202424285U (en) * 2011-12-29 2012-09-05 戴建国 Bridge opening wind power generation system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101581279A (en) * 2009-06-25 2009-11-18 杨俊� Wind power generating set
CN201813323U (en) * 2010-07-16 2011-04-27 别道平 Complementary wind-solar power generating device for bridge
CN202298436U (en) * 2011-08-26 2012-07-04 沈新荣 Bridge with power generation devices
CN202424285U (en) * 2011-12-29 2012-09-05 戴建国 Bridge opening wind power generation system

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