CN203670108U - Wind power generation utilization system for subway tunnel - Google Patents
Wind power generation utilization system for subway tunnel Download PDFInfo
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- CN203670108U CN203670108U CN201420049970.6U CN201420049970U CN203670108U CN 203670108 U CN203670108 U CN 203670108U CN 201420049970 U CN201420049970 U CN 201420049970U CN 203670108 U CN203670108 U CN 203670108U
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- lamp box
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to a wind power generation utilization system for a subway tunnel. The wind power generation utilization system comprises a wind power generation device, an energy accumulation circuit and an advertising lamp box, wherein the wind power generation device is installed in an air conduit, electric energy produced by the wind power generation device is used for supplying power for the advertising lamp box, the problem of high loss of power transmission due to the fact that electric energy produced by wind power generation is supplied through long-distance transmission is avoided, and a utilization rate of electrical energy is increased. According to the wind power generation utilization system, the wind power generation device is installed in these air conduits so that wind power can be utilized in a maximizing mode to achieve an effect of effective power generation; inhibition and drive functions served on a train by air flows generated by the wind power generation device during a power generation process are basically cancelled out, that is, large resistance is not produced to affect drive of the train; meanwhile, maintenance of the wind power generation device can be facilitated in a later period, and safety of the wind power generation utilization system is improved.
Description
Technical field
The utility model relates to technical field of wind power generation, and particularly a kind of wind-power electricity generation for subway tunnel utilizes system.
Background technique
At present, underground railway track has all been built up and has alleviated the anxiety of highway communication in most cities, is more convenient for people's trip.Can see, subway station is all provided with a lot of advertisement lamp boxs now, and due in the time that subway is normally runed, advertisement lamp box all requires normal power supply.So subway station advertisement lamp box is all wanted the many electric energy of loss every day.Find after deliberation, approximately 70 kilometers of subway highest speed, being converted into wind speed is approximately 14-15m/s, when train is through out-of-date, wind speed between 5-7m/s, is up to 15m/s greatly.For example, in general city, spacing between two platforms of subway is about 1.2 kilometers, high-ball section is 800 meters of left and right, if the Wind Power Utilization of each website is got up, fill wind wheels at subway tunnel bilateral every 5 meter amperes, between such website, approximately 320 wind wheels will be installed, within 1 year, gross generation can reach 96000 kilowatt hours, substantially can meet the electric consumption on lighting at a mini-sub station.Under the capital construction upsurge that is intended to expand domestic demand, the whole nation has at present 36 city rail traffic routes in 12 cities and is building, if following these subway stations are all repacked into small-sized one by one " power station ", that will save the considerable energy of next record for us.
At present, in the research of underground railway tunnel wind power generating, consider wind generating unit to be arranged on the section of vehicle full speed running, the wind-force producing by tunnel so as to tunnel ventilation amount and subway train generates electricity.But for subway system, just simply in subway tunnel, add wind generating unit to generate electricity, do not consider infield and the mode of electricity generating device, can upset original air-flow around, produced inhibition for travelling of subway.This resistance can cause the excess waste of the energy in affecting subway circulation speed, has played on the contrary reaction.And train driving process medium velocity is excessive, potential safety hazard that the Rig up error of wind generating unit can cause that wind generating unit drops etc.In addition, the electric energy of underground railway tunnel wind power generating is more limited, uses if remote transmission offers civil power, and power outages is larger, can significantly reduce utilization rate of electrical.Therefore how the electric energy of underground railway tunnel wind power generating effectively being utilized, is also problem demanding prompt solution.
Model utility content
For above shortcomings in prior art, the problem that the utility model solves is, how to provide a kind of Safety performance high, can effectively generate electricity, the train driving impact wind-power electricity generation for subway tunnel little, that efficiency is higher is utilized to system.
For solving the problems of the technologies described above, realize model utility object, the technical solution adopted in the utility model is as follows:
Wind-power electricity generation for subway tunnel utilizes system, comprises wind generating unit, accumulator and advertisement lamp box; Described wind generating unit be arranged on subway tunnel the straight ventilating shaft of shallow embedding air-out, wind-tunnel, in bury in contact air channel and buried contact air channel; Described advertisement lamp box is arranged on the withe of each subway station position in subway tunnel; Described accumulator is arranged in subway station maneuvering room, comprises storage battery, battery charging circuit and inverter circuit; The electric energy output end of described wind generating unit is connected with storage battery by battery charging circuit; Storage battery is connected in advertisement lamp box current supply circuit by inverter circuit, for advertisement lamp box provides power supply.
The above-mentioned wind-power electricity generation for subway tunnel utilizes system, as further improvement project, the advertisement lamp box of each subway station position is connected in parallel on respectively in advertisement lamp box current supply circuit, and is equipped with open type electrically switchable grating and infrared proximity transducer in the parallel branch that is in parallel of the advertisement lamp box of each subway station and advertisement lamp box current supply circuit; Wherein, two tip sides of open type electrically switchable grating are connected in the parallel branch that advertisement lamp box and advertisement lamp box current supply circuit be in parallel, the control end of open type electrically switchable grating is electrically connected with the signal output part of infrared proximity transducer, infrared proximity transducer is arranged in the subway tunnel of its place subway station, and the position at the probe of infrared proximity transducer last vehicle of train place in the time that train rests in subway station.
Than prior art, the utlity model has following advantage:
1, the utility model utilizes system for the wind-power electricity generation of subway tunnel, because ventilation duct has had ripe device mounting technique, add ventilation duct itself and have maintenance system, so wind generating unit is arranged in ventilation duct, facilitate the maintenance of later stage to wind generating unit, improve wind-power electricity generation and utilized the Security of system, avoided the wind generating unit that in prior art, wind generating unit Rig up error causes to drop and affect the problems such as subway train traffic safety simultaneously.
2, the utility model utilizes system for the wind-power electricity generation of subway tunnel, due to the straight ventilating shaft of shallow embedding, wind-tunnel, in bury contact air channel and buried contact air channel all belongs to main ventilation duct, its wind energy resources is very abundant, wind generating unit is arranged in these ventilation ducts, can substantially Wind Power Utilization be got up, reach the effect of effective generating.
3, the utility model utilizes system for the wind-power electricity generation of subway tunnel, wind generating unit is arranged in ventilation duct, inhibition and the impetus of the air-flow that wind generating unit produces in the process of generating to train cancelled out each other substantially, can not produce larger resistance and affect travelling of train, solved in prior art and wind generating unit has been arranged on to subway tunnel limit, wind generating unit increases train resistance while generating, causes the problem of energy waste.
4, the utility model utilizes system for the wind-power electricity generation of subway tunnel, the electric energy that wind generating unit is produced is used for to the advertisement lamp box power supply in subway system, avoid the electric energy of wind-power electricity generation to power and cause the problem that power outages is large by remote transmission, improved utilization rate of electrical.
5, the utility model utilizes system for the wind-power electricity generation of subway tunnel, can also pass through the further architecture advances to advertisement lamp box current supply circuit, realize the function that advertisement lamp box is bright in the time of subway train inlet parking, advertisement lamp box goes out in the time that subway train leaves station, realize the power supply control to advertisement lamp box, make electric energy obtain effective utilization.
Brief description of the drawings
Fig. 1 is the utility model utilizes system system block diagram for the wind-power electricity generation of subway tunnel.
Fig. 2 is the utility model utilizes system advertisement lamp box current supply circuit circuit theory diagrams for the wind-power electricity generation of subway tunnel.
Embodiment
Existing subway tunnel has generally comprised two adjacent tunnels, wherein, and the train of the opposite direction that travelling respectively in these two adjacent tunnels.Subway tunnel according to be divided into from the distance on road surface shallow tunnel interval, in bury between Close Tunnel and deep tunnel interval.In shallow tunnel interval tunnel far from the distance on road surface in 15 meters; In bury between Close Tunnel in tunnel far from the distance on road surface in 15 ~ 20 meters; In deep tunnel interval, tunnel is greater than 20 meters far from the distance on road surface.For shallow tunnel is interval, because shallow tunnel interval is mainly to ventilate by the temperature difference of the piston action of train and the air of access tunnel.In reality for cost-saving, reduce difficulty of construction, interval two AT STATION of shallow tunnel of subway tunnel is respectively equipped with the straight ventilating shaft of shallow embedding air-out near the position of passenger's platform, is provided with the straight ventilating shaft of shallow embedding air intake, and is provided with blower in the straight ventilating shaft of shallow embedding air intake at the middle part in shallow tunnel interval.Wherein, the straight ventilating shaft of shallow embedding air intake and the straight ventilating shaft of shallow embedding air-out are all in tunnel, to lead to outside.Like this, in subway tunnel, just can form convection current with extraneous air, reach the effect of ventilation.In addition, for can there be good ventilation in two adjacent tunnels that ensure to be separated by withe in shallow tunnel interval, withe is provided with wind-tunnel, and wind-tunnel leads to another side from the one side of withe.For in bury between Close Tunnel for; conventionally can in bury in being provided with near the position in deep tunnel interval between Close Tunnel and bury straight ventilating shaft; and corresponding in bury straight ventilating shaft position be provided be communicated with two adjacent tunnels in bury contact air channel; make to bury in one straight ventilating shaft and just can meet two adjacent tunnels and be arranged in the air-conditioning requirement of burying between Close Tunnel, in guarantee, bury the ventilation between two adjacent tunnels between Close Tunnel.Same principle; for deep tunnel is interval; conventionally can be provided with at the middle part in deep tunnel interval buried straight ventilating shaft, and be provided with the buried contact air channel that is communicated with two adjacent tunnels corresponding to the position of buried straight ventilating shaft, ensure the ventilation between interval two the adjacent tunnels of deep tunnel.The utility model by wind generating unit be arranged on the straight ventilating shaft of shallow embedding, wind-tunnel, in bury in contact air channel and buried contact air channel, improve wind-power electricity generation and utilized the Security of system, and because the wind energy resources in these ventilation ducts is very abundant, improve generated energy.
Below in conjunction with drawings and Examples, the technical solution of the utility model is further illustrated.
The utility model utilizes system as shown in Figure 1 for the wind-power electricity generation of subway tunnel, comprises wind generating unit, accumulator and advertisement lamp box; Described wind generating unit be arranged on subway tunnel the straight ventilating shaft of shallow embedding air-out, wind-tunnel, in bury in contact air channel and buried contact air channel; Described advertisement lamp box is arranged on the withe of each subway station position in subway tunnel; Described accumulator is arranged in subway station maneuvering room, comprises storage battery, battery charging circuit and inverter circuit; The electric energy output end of described wind generating unit is connected with storage battery by battery charging circuit; Storage battery is connected in advertisement lamp box current supply circuit by inverter circuit, for advertisement lamp box provides power supply.
Because the front of running train in subway tunnel can form high pressure, and in square one-tenth negative pressure thereafter.So in the time of the current straight ventilating shaft of approaching train shallow embedding air intake of subway tunnel, will hinder the straight ventilating shaft of shallow embedding air intake to be pressed into the work of air-flow, the straight ventilating shaft of shallow embedding air intake also can hinder train travel.And in the time leaving, train but contributes to the straight ventilating shaft of shallow embedding air intake to be pressed into the work of air-flow, the straight ventilating shaft of shallow embedding air intake also can promote train travel.Same reason, when train is during by the straight ventilating shaft of nearly shallow embedding air-out, the straight ventilating shaft of shallow embedding air-out is identical to the impetus of train with the straight ventilating shaft of shallow embedding air-out to the inhibition of train, and the existence that both offset the straight ventilating shaft of rear shallow embedding air-out does not have too many impact for train gait of march.So wind-power electricity generation of the present utility model utilizes system that wind generating unit is arranged in the straight ventilating shaft of shallow embedding air-out, inhibition and the impetus of the air-flow that wind generating unit produces in the process of generating to train cancelled out each other substantially, can not produce larger drag effects train driving, solved in prior art and wind generating unit has been arranged on to subway tunnel limit, wind generating unit increases train resistance while generating, causes the problem of energy waste.Same reason, due to the wind-tunnel in subway tunnel, in bury contact air channel and buried contact air channel and the straight ventilating shaft of shallow embedding air-out similar, all belong to the ventilation duct of subway tunnel, equally, by wind-driven generator be arranged on wind-tunnel, in bury in contact air channel and buried contact air channel, inhibition and the impetus of the air-flow that wind generating unit produces in the process of generating to train cancelled out each other substantially, also can not have influence on travelling of train.And, because the wind energy resources of these ventilation ducts is very abundant, wind generating unit is arranged in ventilation duct, can substantially Wind Power Utilization be got up, reach the effect of effective generating.In addition, because ventilation duct has had ripe device mounting technique, add ventilation duct itself and have maintenance system, so wind generating unit is arranged in ventilation duct, facilitate the maintenance of later stage to wind generating unit, improve wind-power electricity generation and utilized the Security of system, avoided the wind generating unit that in prior art, wind generating unit Rig up error causes to drop simultaneously and affected the problem of subway train traffic safety.The electric energy of exporting due to the electric energy output end of wind generating unit is unsettled, if the electric energy directly wind-power electricity generation dress being produced is used for the power supply of advertisement lamp box, advertisement lamp box can not keep stable working state, can cause like this damage of advertisement lamp box.So wind energy power of the present utility model utilizes in system, Ac wind generating unit being produced by battery charging circuit is converted to direct current and is stored in storage battery, the direct current of storage battery output is converted to Ac by recycling inverter circuit, powers to advertisement lamp box.Like this, remaining wind generating unit electrical power storage can either be got up, the electric energy that wind generating unit is produced is effectively utilized, can be used for again to the advertisement lamp box power supply in subway system, ensure the work that advertisement lamp box can be stable, and avoid the electric energy of wind-power electricity generation to power and cause the problem that power outages is large by remote transmission, improved utilization rate of electrical.
In addition, because the electric energy that utilizes underground railway tunnel wind power to generate electricity to obtain is relatively limited, for fear of accumulator for a long time to advertisement lamp box power supply, occur the situation of waste of energy, the wind-power electricity generation in the present embodiment utilizes system also to have power supply control function.Its specific implementation is, the advertisement lamp box of each subway station position is connected in parallel on respectively in advertisement lamp box current supply circuit, and in the parallel branch that the advertisement lamp box of each subway station and advertisement lamp box current supply circuit are in parallel, be equipped with open type electrically switchable grating and infrared proximity transducer, as shown in Figure 2; Wherein, two tip sides of open type electrically switchable grating 2 are connected in the parallel branch that advertisement lamp box 1 and advertisement lamp box current supply circuit be in parallel, the control end of open type electrically switchable grating 2 is electrically connected with the signal output part of infrared proximity transducer 3, infrared proximity transducer 3 is arranged in the subway tunnel of its place subway station, and the position at the probe of infrared proximity transducer 3 last vehicle of train place in the time that train rests in subway station.Like this, just can be by the working condition of the advertisement lamp box of open type electrically switchable grating and the each subway station of infrared proximity transducer control, while making the advertisement lamp box of each subway station, work alone.When infrared proximity transducer work, its probe on emitting head can towards probe towards direction launch infrared rays, in the time that infrared rays runs into obstacle, infrared rays can be reflected back, and Receiver on being popped one's head in by infrared proximity transducer receives, infrared proximity transducer signal output part is according to transmitting infrared rays and receive the level of the length exporting change in the time lag between infrared rays.The time lag is shorter, and the level of infrared proximity transducer signal output part output is larger.When concrete application, open type electrically switchable grating can adopt relay etc.Wind-power electricity generation utilizes system to detect distance according to the length setting of train, and the level of setting the output under this detection distance of infrared proximity transducer signal output part is control level.Thus, the subway tunnel that subway train gets to the station carries out in docking process, when the distance of train and infrared proximity transducer be equal to or less than detect apart from time, the level of infrared proximity transducer signal output part output is more than or equal to control level, can touch open type electrically switchable grating closure, making advertisement lamp box current supply circuit is advertisement lamp box power supply.In the time that subway train leaves station, the signal output part of infrared senor is low level, and open type electrically switchable grating is disconnected, and advertisement lamp box goes out.Like this, just can realize the function that advertisement lamp box is bright in the time of subway train inlet parking, advertisement lamp box goes out in the time that subway train leaves station, realize the power supply control to advertisement lamp box, make electric energy obtain effective utilization.
In sum, wind-power electricity generation for subway tunnel of the present utility model utilizes system, be provided with wind generating unit, accumulator and advertisement lamp box, and wind generating unit is arranged in ventilation duct, the electric energy that wind generating unit is produced is used for to the advertisement lamp box power supply in subway system, avoid the electric energy of wind-power electricity generation to power and cause the problem that power outages is large by remote transmission, improved utilization rate of electrical.Wind-power electricity generation in the utility model utilizes system that wind generating unit is arranged in these ventilation ducts, can substantially Wind Power Utilization be got up, and reaches the effect of effective generating.And inhibition and the impetus of the air-flow that wind generating unit produces in the process of generating to train cancelled out each other substantially, can not produce travelling of larger drag effects train, facilitate the maintenance of later stage to wind generating unit simultaneously, improved wind-power electricity generation and utilize the Security of system.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (2)
1. utilize system for the wind-power electricity generation of subway tunnel, it is characterized in that, comprise wind generating unit, accumulator and advertisement lamp box; Described wind generating unit be arranged on subway tunnel the straight ventilating shaft of shallow embedding air-out, wind-tunnel, in bury in contact air channel and buried contact air channel; Described advertisement lamp box is arranged on the withe of each subway station position in subway tunnel; Described accumulator is arranged in subway station maneuvering room, comprises storage battery, battery charging circuit and inverter circuit; The electric energy output end of described wind generating unit is connected with storage battery by battery charging circuit; Storage battery is connected in advertisement lamp box current supply circuit by inverter circuit, for advertisement lamp box provides power supply.
2. the wind-power electricity generation for subway tunnel as claimed in claim 1 utilizes system, it is characterized in that, the advertisement lamp box of each subway station position is connected in parallel on respectively in advertisement lamp box current supply circuit, and is equipped with open type electrically switchable grating and infrared proximity transducer in the parallel branch that is in parallel of the advertisement lamp box of each subway station and advertisement lamp box current supply circuit; Wherein, two tip sides of open type electrically switchable grating are connected in the parallel branch that advertisement lamp box and advertisement lamp box current supply circuit be in parallel, the control end of open type electrically switchable grating is electrically connected with the signal output part of infrared proximity transducer, infrared proximity transducer is arranged in the subway tunnel of its place subway station, and the position at the probe of infrared proximity transducer last vehicle of train place in the time that train rests in subway station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049970.6U CN203670108U (en) | 2014-01-26 | 2014-01-26 | Wind power generation utilization system for subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049970.6U CN203670108U (en) | 2014-01-26 | 2014-01-26 | Wind power generation utilization system for subway tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN203670108U true CN203670108U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420049970.6U Expired - Fee Related CN203670108U (en) | 2014-01-26 | 2014-01-26 | Wind power generation utilization system for subway tunnel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077981A (en) * | 2014-06-26 | 2014-10-01 | 无锡市崇安区科技创业服务中心 | Subway energy-saving advertising lamp box |
| CN105298756A (en) * | 2015-10-19 | 2016-02-03 | 无锡清杨机械制造有限公司 | Wind-power power supply device for subway running tunnel |
| CN109795331A (en) * | 2019-02-12 | 2019-05-24 | 重庆交通大学 | Municipal rail train wind-power electricity generation energy utilization system and its control method |
| CN112963189A (en) * | 2020-12-31 | 2021-06-15 | 贵州道坦坦科技股份有限公司 | Energy-saving control system for ventilation and illumination of highway tunnel |
-
2014
- 2014-01-26 CN CN201420049970.6U patent/CN203670108U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077981A (en) * | 2014-06-26 | 2014-10-01 | 无锡市崇安区科技创业服务中心 | Subway energy-saving advertising lamp box |
| CN105298756A (en) * | 2015-10-19 | 2016-02-03 | 无锡清杨机械制造有限公司 | Wind-power power supply device for subway running tunnel |
| CN109795331A (en) * | 2019-02-12 | 2019-05-24 | 重庆交通大学 | Municipal rail train wind-power electricity generation energy utilization system and its control method |
| CN112963189A (en) * | 2020-12-31 | 2021-06-15 | 贵州道坦坦科技股份有限公司 | Energy-saving control system for ventilation and illumination of highway tunnel |
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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: 20140625 Termination date: 20150126 |
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| EXPY | Termination of patent right or utility model |