CN211314449U - High-speed rail viaduct wind power generation system based on injection force - Google Patents

High-speed rail viaduct wind power generation system based on injection force Download PDF

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Publication number
CN211314449U
CN211314449U CN201921977134.3U CN201921977134U CN211314449U CN 211314449 U CN211314449 U CN 211314449U CN 201921977134 U CN201921977134 U CN 201921977134U CN 211314449 U CN211314449 U CN 211314449U
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pipeline
power generation
wind power
speed
automatic
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黄小羽
王义春
苗龙
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Beijing Institute of Technology BIT
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Beijing Institute of Technology BIT
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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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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
    • 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
    • Y02E10/728—Onshore wind turbines
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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Abstract

The utility model discloses a high-speed railway viaduct wind power generation system based on draw power, it recycles technical field to belong to the energy. The utility model provides a system includes wind power generation control module, automatic wind gap valve group, automatic wind gap filter screen group, high-order ventilation pipeline, wind power generation set, bolt and nut packing ring sub-assembly, rectification power storage device, upper and lower direct pipeline. When a high-speed bullet train passes through the high-speed bullet train, negative pressure is generated, the wind power generation control module sends signals to each automatic air port valve in the automatic air port valve group to control the opening of the specific automatic air port valve, air flows upwards through the upper and lower straight-through pipelines and the high-position ventilation pipeline, and the wind power generation device is driven to generate power in the process. The utility model utilizes the wind power generated when the high-speed motor train unit runs at high speed to generate electricity, thereby realizing the recycling of wind energy; the ejection force generated by the bent high-level ventilation pipeline and the controllable automatic air port valve increases the ventilation volume in the pipeline, and improves the power generation capacity.

Description

High-speed rail viaduct wind power generation system based on injection force
Technical Field
The utility model belongs to the technical field of the energy is recycled, concretely relates to system that produces when utilizing high-speed motor train unit train high speed to pass through carries out electricity generation by the wind energy.
Background
China is formally in the high-speed rail era: by the end of 2018, the high-speed rail operation mileage in China exceeds 2.9 kilometers. Provides a safer, more stable and more efficient running environment for train cars, and most of the high-speed railways in China are erected on the high-speed railway viaduct. The bridge percentage of the Jingjin intercity high-speed rail reaches 88 percent, and the bridge percentage of the Jingshang high-speed rail reaches 86.5 percent.
The design speed per hour of high-speed railway in China exceeds 200km/h, and the high-speed train can drive air to flow at high speed when passing through. According to the theory of fluid mechanics, when the fluid flows at a high speed, the static pressure of the fluid is lower than that of the surrounding environment, the surrounding fluid can flow due to pressure difference, namely, the fluid flowing at a high speed can conduct the flow to the surrounding fluid. In the ejector, an ejector force based on a flow guiding effect has been widely utilized to enhance an ejection thrust by a structural design.
When a high-speed train of the high-speed motor train set passes through at a high speed, considerable wind energy resources can be generated due to the drainage effect, but the resources are not utilized yet.
The utility model provides a system, but the wind energy resource that produces when the high-speed train high speed of recycle high-speed motor train group passes through has realized the recovery of energy and has recycled, and the perfect reliability of a whole system architecture, has extremely strong using value and commercial value.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-speed railway overpass wind power generation system based on draw penetrating power, it possesses the function that utilizes the high-speed EMUs train to travel the wind power generation that brings.
The utility model adopts the technical scheme as follows:
the high-speed rail viaduct wind power generation system based on the injection force comprises a high-level ventilation pipeline, an automatic air port valve group, an automatic air port filter screen group, a wind power generation device, a bolt, nut and washer assembly, an upper straight-through pipeline, a lower straight-through pipeline, a rectification power storage device and a wind power generation control module; wherein:
the upper and lower straight-through pipelines comprise rubber gaskets, upper and lower straight-through pipeline supporting bases, upper and lower straight-through pipeline bodies and upper and lower straight-through pipeline filter screens;
the lower end of the high-level ventilation pipeline is a vertically downward pipeline, the upper end of the high-level ventilation pipeline is bent towards the middle position of the two-way rail of the high-speed railway viaduct in the direction perpendicular to the running direction of the high-speed motor train unit train, and the upper end of the high-level ventilation pipeline is bent towards the positive direction and the negative direction of the running direction of the high-speed motor train unit train in the direction parallel to the running direction of the high-speed motor train unit train so as to increase the wind power generation capacity by the action of the injection force; in order to be matched with four ventilation openings at the upper end of the high-level ventilation pipeline, two air openings are respectively arranged at the middle position of each two-way rail of the high-speed rail viaduct;
the automatic air port valve group comprises four automatic air port valves with the same structure, and the automatic air port valves are respectively arranged at four air ports in the middle position of a bidirectional rail of the high-speed rail viaduct;
the automatic tuyere filter screen group comprises four automatic tuyere filter screens with the same structure, and the upper end of each automatic tuyere valve is provided with one automatic tuyere filter screen respectively for preventing large-particle impurities from entering the system;
the upper end of the high-level ventilation pipeline is connected with the automatic air port valve group, a wind power generation device is arranged inside the high-level ventilation pipeline, and a waterproof sealing layer is arranged on the outer layer of the wind power generation device;
the wind power generation device is fixedly connected with upper and lower straight-through pipeline supporting bases of upper and lower straight-through pipelines through bolt and nut gasket assemblies, and the rubber gasket is arranged between the upper and lower straight-through pipeline supporting bases and the wind power generation device so as to buffer machining errors and installation errors and ensure tight fit;
the lower part of the upper and lower straight-through pipelines is provided with an upper and lower straight-through pipeline filter screen to prevent large particle impurities under the bridge from being sucked into the pipelines;
the rectifying and power storage device is arranged beside the pier base, and the wind power generation device is electrically connected with the rectifying and power storage device;
the wind power generation control module receives signals of the running direction and the speed of the train on each side, the distance between the train on each side and two automatic air port valves arranged at the middle position of a rail where the train on the side is located and the like, and sends opening and closing signals to the two automatic air port valves arranged at the middle position of the rail where the train on each side is located;
preferably, the air inlets of the upper and lower straight-through pipeline bodies are of a bell-mouth-shaped structure so as to increase air suction capacity.
Preferably, four automatic tuyere valves in the automatic tuyere valve group are normally closed valves.
When a high-speed bullet train passes through a rail on one side at a high speed: the wind power generation control module detects that a high-speed motor train unit train is about to pass through an automatic air port valve of the side rail in front of the train running direction, and sends an opening signal to the automatic air port valve to open the automatic air port valve; when the wind power generation control module detects that the high-speed motor train unit train drives away from the automatic air port valve, a closing signal is sent to the automatic air port valve to close the automatic air port valve; in the process, other three automatic air port valves connected with the high-level ventilation pipeline are always kept in a normally-closed state.
When the rails on the two sides pass through the train at high speed by the high-speed train set: when a train on one side rail is about to pass through the automatic air port valve in front of the train in the running direction, the wind power generation control module receives a running state signal of the side at the moment, sends an opening signal to the automatic air port valve in front of the side rail in the running direction of the train and opens the automatic air port valve; when the wind power generation control module detects that the high-speed motor train unit train drives away from the automatic air port valve, a closing signal is sent to the automatic air port valve to close the automatic air port valve; during the period, the wind power generation control module receives a train running state signal of the rail on the other side and controls the action condition of the automatic air inlet valve on the one side by using the same control method; in the process, the automatic air port valve at the middle position of each side rail opposite to the running direction of the train is always kept in a normally closed state.
When the high-speed bullet train passes through the high-speed bullet train, negative pressure is generated, the automatic air port valve is opened, wind power upwards passes through the high-position ventilation pipeline from the upper straight pipeline and the lower straight pipeline, the wind power generation device is driven to generate power, and electric energy is stored in the rectification storage device.
Compared with the prior art, the utility model discloses following advantage has:
1. when the high-speed motor train unit train passes through at a high speed, the generated wind power is used for generating electricity, and the wind power generated when the high-speed motor train unit train runs at a high speed is recycled.
2. The high-level ventilation pipeline bent towards the running direction of the train increases the ventilation volume in the pipeline by utilizing the injection force, and improves the power generation capacity.
3. The normally closed automatic air port valve avoids accumulation of impurities such as gravel, oil stains and the like in the wind power generation device and the pipeline.
4. The system has the advantages of simple device, easy installation and implementation, lower cost and higher long-term benefit.
Drawings
The utility model discloses in, will be called transversely with high-speed EMUs train traffic direction vertically direction, will be called vertically with the parallel direction of high-speed EMUs train traffic direction.
Fig. 1 is a horizontal composition structure diagram of the high-speed rail viaduct wind power generation system based on the injection force of the utility model;
fig. 2 is a vertical composition structure diagram of the high-speed rail viaduct wind power generation system based on the injection force of the utility model;
FIG. 3 is a structural diagram of the upper and lower straight pipes of the present invention;
FIG. 4 is a structural diagram of an automatic tuyere valve in the automatic tuyere valve set of the present invention;
FIG. 5 is a structural diagram of an automatic tuyere filter screen in the automatic tuyere filter screen set of the present invention;
FIG. 6 is a schematic diagram of the operation of the present invention;
in the figure: 1-an automatic air port filter screen group, 2-a high-speed rail viaduct, 3-a high-level ventilation pipeline, 4-a wind power generation device, 5-a bolt, a nut and a washer assembly, 6-a rectification power storage device, 7-the ground, 8-a pier base, 9-an upper and lower straight-through pipeline, 10-a pier, 11-a wind power generation control module and 12-an automatic air port valve group;
901-rubber gasket, 902-upper and lower straight pipeline supporting base, 903-upper and lower straight pipeline body, 904-upper and lower straight pipeline filter screen.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings. It should be understood that the embodiments are presented only for the purpose of explanation and understanding of the present invention, and do not constitute a limitation of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "parallel", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In fig. 1 and 2, 2 is a high-speed rail viaduct bridge, 7 is the ground, 8 is a pier base, 10 is the pier, the utility model provides a high-speed rail viaduct wind power generation system based on injection power, including high-order ventilation pipeline 3, automatic wind gap valve group 12, automatic wind gap filter screen group 1, wind power generation device 4, bolt and nut packing ring sub-assembly 5, rectification power storage device 6, upper and lower straight pipeline 9, wind power generation control module 11;
as shown in fig. 3, the upper and lower through ducts 9 include rubber gaskets 901, upper and lower through duct support bases 902, upper and lower through duct bodies 903, and upper and lower through duct filters 904;
the lower end of the high-level ventilation pipeline 3 is a vertically downward pipeline, the upper end of the high-level ventilation pipeline is bent towards the middle position of a bidirectional rail of a high-speed railway viaduct in the transverse direction respectively, and is bent towards the positive direction and the negative direction in the running direction of the high-speed motor train unit train in the longitudinal direction respectively so as to increase the wind power generation capacity by utilizing the action of the injection force, and therefore the upper end of the high-level ventilation pipeline 3 is provided with four ventilation; in order to match with the four ventilation openings at the upper end of the high-level ventilation pipeline 3, two air openings are respectively arranged at the middle position of each two-way rail of the high-speed rail viaduct;
as shown in fig. 4, the automatic air inlet valve in the automatic air inlet valve group 12 is shown, and the automatic air inlet valve group 12 has four automatic air inlet valves with the same structure, which are respectively arranged at four air inlets in the middle position of the bidirectional rail of the high-speed rail viaduct;
as shown in fig. 5, the automatic tuyere filter net in the automatic tuyere filter net group 1 is shown, the automatic tuyere filter net group 1 has four automatic tuyere filter nets with the same structure, and the upper end of each automatic tuyere valve is provided with an automatic tuyere filter net for preventing large-particle impurities from entering the system;
as shown in fig. 1 and 2, the automatic tuyere valve set 12 is connected with a high-level ventilation pipeline 3 downward, a wind power generation device 4 is arranged inside the high-level ventilation pipeline 3, the wind power generation device 4 is fixedly connected with an upper straight-through pipeline supporting base 902 and a lower straight-through pipeline supporting base 902 of an upper straight-through pipeline 9 and a lower straight-through pipeline 9 through a bolt-nut washer assembly 5, and a rubber washer 901 is arranged between the upper straight-through pipeline supporting base 902 and the wind power generation device 4 to buffer processing errors and installation errors and ensure tight fit; the air inlet of the upper and lower straight-through pipeline body 903 is in a bell-mouth-shaped structure to increase air suction capacity, and the lower part of the upper and lower straight-through pipeline 9 is provided with an upper and lower straight-through pipeline filter screen 904 to prevent large particle impurities under a bridge from being sucked into the pipeline; the rectification power storage device 6 is arranged beside the pier base 8 and is electrically connected with the wind power generation device 4;
the wind power generation control module 11 receives signals such as the running direction and the speed of the train on each side, the distance between the train on each side and the two automatic air port valves arranged in the middle position of the rail where the train on the side is located, and sends opening and closing signals to the two automatic air port valves arranged in the middle position of the rail where the train on each side is located.
Further, the four automatic air port valves of the automatic air port valve group 12 are all normally closed valves.
With reference to fig. 6, the working principle of the present invention is illustrated:
when a high-speed bullet train passes through a rail on one side at a high speed: the wind power generation control module 11 detects that a high-speed motor train unit train is about to pass through an automatic air port valve of the side rail in front of the train running direction, and sends an opening signal to the automatic air port valve to open the automatic air port valve; when the wind power generation control module 11 detects that the train of the high-speed motor train unit drives away from the automatic air port valve, a closing signal is sent to the automatic air port valve to close the automatic air port valve. In the process, the other three automatic air port valves connected with the high-level ventilation pipeline 3 are always kept in a normally closed state.
When the rails on the two sides pass through the train at high speed by the high-speed train set: when a train on one side rail is about to pass through the automatic air inlet valve in front of the train in the running direction, the wind power generation control module 11 sends an opening signal to the automatic air inlet valve in front of the side rail in the train running direction to open the automatic air inlet valve; when the wind power generation control module 11 detects that the train of the high-speed motor train unit drives away from the automatic air port valve, a closing signal is sent to the automatic air port valve, and the automatic air port valve is closed immediately; during the period, the wind power generation control module 11 receives the train running state signal of the rail on the other side and controls the action condition of the automatic air inlet valve on the one side by using the same control method; in the process, the automatic air port valve at the middle position of each side rail opposite to the running direction of the train is always kept in a normally closed state.
When the high-speed bullet train passes through the high-speed bullet train, negative pressure is generated, one or two automatic air port valves in the automatic air port valve group 12 matched according to the method are opened, wind power upwards passes through the high-level ventilation pipeline 3 from the upper straight-through pipeline 9 and the lower straight-through pipeline 9 to drive the wind power generation device 4 to generate power, and electric energy is stored in the rectification and power storage device 6, so that conversion from wind energy resources to electric energy is realized.
The above is only the utility model discloses a preferred embodiment, it is not right the utility model discloses a scope is injectd, is not deviating from the utility model discloses under the prerequisite of thought, relevant technical personnel in the field are right the utility model discloses a various warp and equivalence all should fall into within the protection scope.

Claims (4)

1. The high-speed rail viaduct wind power generation system based on the injection force is characterized by comprising a high-position ventilation pipeline (3), an automatic air port valve group (12), an automatic air port filter screen group (1), a wind power generation device (4), a bolt, nut and washer assembly (5), a rectification electric power storage device (6), an upper straight-through pipeline (9) and a lower straight-through pipeline (11); wherein:
the upper and lower straight-through pipeline components comprise rubber gaskets (901), upper and lower straight-through pipeline supporting bases (902), upper and lower straight-through pipeline bodies (903) and upper and lower straight-through pipeline filter screens (904);
the lower end of the high-level ventilation pipeline (3) is a vertically downward pipeline, the upper end of the high-level ventilation pipeline is bent towards the middle position of each high-speed railway viaduct bidirectional rail in the direction perpendicular to the running direction of the high-speed motor train unit train, and is bent towards the positive direction and the negative direction of the running direction of the high-speed motor train unit train in the direction parallel to the running direction of the high-speed motor train unit train, so that the upper end of the high-level ventilation pipeline (3) has four ventilation openings; in order to be matched with four ventilation openings at the upper end of the high-level ventilation pipeline (3), two air openings are respectively arranged at the middle position of each two-way rail of the high-speed rail viaduct;
the automatic air port valve group (12) is provided with four automatic air port valves which are respectively arranged at four air ports in the middle position of the bidirectional rail of the high-speed rail viaduct;
the automatic tuyere filter screen group (1) is provided with four automatic tuyere filter screens in total, and the upper end of each automatic tuyere valve is provided with one automatic tuyere filter screen respectively to prevent large-particle impurities from entering the system;
the upper end of the high-level ventilation pipeline (3) is connected with the automatic air port valve group (12), a wind power generation device (4) is arranged in the high-level ventilation pipeline, and a waterproof sealing layer is arranged on the outer layer of the wind power generation device (4);
the wind power generation device (4) is fixedly connected with an upper straight-through pipeline supporting base (902) and a lower straight-through pipeline (9) through a bolt-nut washer assembly (5), and a rubber washer (901) is arranged between the upper straight-through pipeline supporting base (902) and the wind power generation device (4) to buffer machining errors and installation errors and ensure tight fit;
the lower part of the upper and lower straight-through pipelines (9) is provided with an upper and lower straight-through pipeline filter screen (904) to prevent large particle impurities under the bridge from being sucked into the pipelines;
the rectifying and power storage device (6) is arranged beside the pier base (8);
the wind power generation device (4) is electrically connected with the rectification power storage device (6);
the wind power generation control module (11) receives signals such as the running direction and the speed of the train on each side, the distance between the train on each side and the two automatic air inlet valves arranged at the middle position of the rail where the train on the side is located, and sends opening and closing signals to the two automatic air inlet valves arranged at the middle position of the rail where the train on each side is located.
2. The high-speed rail viaduct wind power generation system based on the injection force as claimed in claim 1, wherein the air inlet of the upper and lower straight duct bodies (903) is in a bell mouth-shaped structure to increase air suction capacity.
3. The high-speed motor train unit train running direction-based high-speed railway viaduct wind power generation system based on the injection force according to claim 1, wherein the high-level ventilation pipeline (3) is bent in a direction parallel to the running direction of the high-speed motor train unit train in the positive direction and the negative direction of the running direction of the high-speed motor train unit train.
4. The high-speed rail viaduct wind power generation system based on the injection force as claimed in claim 1, wherein the automatic tuyere valves in the automatic tuyere valve group (12) are all normally closed valves.
CN201921977134.3U 2019-11-15 2019-11-15 High-speed rail viaduct wind power generation system based on injection force Active CN211314449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921977134.3U CN211314449U (en) 2019-11-15 2019-11-15 High-speed rail viaduct wind power generation system based on injection force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921977134.3U CN211314449U (en) 2019-11-15 2019-11-15 High-speed rail viaduct wind power generation system based on injection force

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110761950A (en) * 2019-11-15 2020-02-07 北京理工大学 High-speed rail viaduct wind power generation system based on injection force

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110761950A (en) * 2019-11-15 2020-02-07 北京理工大学 High-speed rail viaduct wind power generation system based on injection force
CN110761950B (en) * 2019-11-15 2024-06-18 北京理工大学 High-speed railway overpass wind power generation system based on injection force

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