CN208604425U - Overhead rail train system - Google Patents
Overhead rail train system Download PDFInfo
- Publication number
- CN208604425U CN208604425U CN201821099537.8U CN201821099537U CN208604425U CN 208604425 U CN208604425 U CN 208604425U CN 201821099537 U CN201821099537 U CN 201821099537U CN 208604425 U CN208604425 U CN 208604425U
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- China
- Prior art keywords
- train system
- rail train
- overhead rail
- track girder
- photovoltaic panel
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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
- Y02B10/10—Photovoltaic [PV]
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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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model belongs to sky iron technical field, it is intended to solve the problem of that existing overhead rail train system is unable to operate normally in urban electricity supply deficiency or power-off.Thus, the utility model provides a kind of overhead rail train system, overhead rail train system includes support post and the track girder that is erected on support post, overhead rail train system further includes photovoltaic power generation apparatus and electric storage device, photovoltaic power generation apparatus is arranged on track girder and/or support post, photovoltaic power generation apparatus connect with electric storage device and can charge for electric storage device, and electric storage device can provide electric energy for overhead rail train system.By the way that photovoltaic power generation apparatus is arranged on track girder and/or support post, luminous energy can be converted to electric energy and is stored in electric storage device by photovoltaic power generation apparatus, when urban electricity supply is insufficient or power-off, electric storage device can provide electric energy for overhead rail train system, to guarantee that overhead rail train system can operate normally.
Description
Technical field
The utility model belongs to sky iron technical field, specifically provides a kind of overhead rail train system.
Background technique
With the continuous development of urban construction, communications and transportation pressure increasingly increases, and has only relied on the transport capacity on ground
It is difficult to meet the needs of people, therefore, people start to research and develop overhead rail train system.Overhead rail train system is suspension type
Monorail traffic system, track is square ON TRAINS, is supported in the sky by steel or cement post, train can be transported directly in the sky
Row.Overhead rail train system can move to the traffic on ground in the air, have without extending the existing highway facilities in city i.e.
It can be relieved the advantage of urban transportation problem.Especially in recent years, overhead rail train system has begun throws in some cities
Enter to use.
Existing train is walked on track girder by electric energy, provides electric energy by power supply system, however now
The power supply pressure in city is increasing, especially during the broiling summer, power supply system pressure multiplier, urban electricity supply it is insufficient or
When person powers off, the normal operation of overhead rail train system is influenced whether.
Therefore, this field needs a kind of new overhead rail train system to solve the above problems.
Utility model content
In order to solve the above problem in the prior art, in order to solve existing overhead rail train system in urban electricity supply
When insufficient or power-off, the problem of being unable to operate normally, the utility model provides a kind of overhead rail train system, aerial rail
Road train system includes support post and the track girder that is erected on support post, and overhead rail train system further includes photovoltaic
Power generator and electric storage device, photovoltaic power generation apparatus are arranged on track girder and/or support post, photovoltaic power generation apparatus and storage
Device connection can simultaneously charge for electric storage device, and electric storage device can provide electric energy for overhead rail train system.
In the optimal technical scheme of above-mentioned overhead rail train system, photovoltaic power generation apparatus includes photovoltaic panel, light
Underlying surface plate is connect by attachment device with track girder.
In the optimal technical scheme of above-mentioned overhead rail train system, photovoltaic panel includes the first photovoltaic panel and the
Two photovoltaic panels, attachment device include the first attachment device and the second attachment device, and the first photovoltaic panel passes through the first connection dress
It sets and is connect with the top plate of track girder, the second photovoltaic panel is connected by the side plate of the second attachment device and track girder.
In the optimal technical scheme of above-mentioned overhead rail train system, the first attachment device includes fixed column, turns to
Frame and the first adjuster, one end of fixed column and the top plate of track girder connect, and the other end of bogie and support column is pivotally connected,
First photovoltaic panel is mounted on bogie, and the first adjuster connect with bogie and bogie can be driven to rotate.
In the optimal technical scheme of above-mentioned overhead rail train system, the bottom of fixed column is provided with the second adjusting
Device, the second adjuster can drive fixed column to swing.
In the optimal technical scheme of above-mentioned overhead rail train system, the second attachment device includes connects hinge and
The upper end of three adjusters, the second photovoltaic panel is connect by connects hinge with the upper end of track girder side plate, one end of third adjuster
It is connect with the lower end of track girder side plate, the other end of third adjuster is connect with the lower end of the second photovoltaic panel, third adjuster
The lower end of the second photovoltaic panel can be pushed to rotate relative to the upper end of the second photovoltaic panel.
In the optimal technical scheme of above-mentioned overhead rail train system, one end of third adjuster and track girder side plate
Lower end be fixedly connected, the other end of third adjuster and the lower end of the second photovoltaic panel are slidably connected.
In the optimal technical scheme of above-mentioned overhead rail train system, one end of third adjuster and track girder side plate
Lower end be pivotally connected, the other end of third adjuster and the lower end of the second photovoltaic panel are pivotally connected.
In the optimal technical scheme of above-mentioned overhead rail train system, in the left plate and right side plate of track girder one
A is backlight side plate, and another in the left plate and right side plate of track girder is non-backlight side plate, and the second photovoltaic panel passes through the
Two attachment devices are connect with non-backlight side plate, and display screen is provided on backlight side plate, and display screen can show image.
In the optimal technical scheme of above-mentioned overhead rail train system, electric storage device is the accumulation of energy of battery composition
It stands.
It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, by track girder
And/or photovoltaic power generation apparatus is set on support post, luminous energy can be converted to electric energy and be stored in storage dress by photovoltaic power generation apparatus
In setting, when urban electricity supply is insufficient or power-off, electric storage device can provide electric energy for overhead rail train system, to guarantee sky
Middle orbit train system can operate normally, and be beneficial to energy conservation environmental protection using photovoltaic power supply, alleviate urban electricity supply pressure.
Further, by the way that photovoltaic panel is arranged with the left and right sides above track girder, it can be avoided track girder by sun
The direct projection of light so that the service life of track girder external coating material can either be improved, and can prevent temperature at left and right sides of track girder
Difference is excessive and generates twisted phenomena.
Another step ground can adjust the angle of the first photovoltaic panel by the first adjuster and the cooperation of the second adjuster, lead to
The angle of the second photovoltaic panel can be adjusted by crossing third adjuster, so that the first photovoltaic panel and the second photovoltaic panel are as much as possible
Perpendicular to sunlight, so as to more fully utilize solar energy.
Another step, display screen is set on the backlight side plate of track girder.Display screen can be used to play advertisement and city
Propaganda film etc. becomes one of beautiful scenery in city.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model overhead rail train system；
Fig. 2 is the structural schematic diagram two of the utility model overhead rail train system；
Fig. 3 is the structural schematic diagram three of the utility model overhead rail train system；
Fig. 4 is the structural schematic diagram four of the utility model overhead rail train system；
Fig. 5 is the structural schematic diagram five of the utility model overhead rail train system.
Specific embodiment
Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model
Range.
It should be noted that term " on ", "lower", "left", "right", "front", "rear" etc. in the description of the present invention,
The direction of instruction or the term of positional relationship are direction based on the figure or positional relationship, this, which is intended merely to facilitate, retouches
It states, rather than indication or suggestion described device or element must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.In addition, term " first ", " second " are used for description purposes only, and cannot manage
Solution is indication or suggestion relative importance.
In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.To those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The existing overhead rail train system pointed out based on background technique is when urban electricity supply is insufficient or power-off, Wu Fazheng
Often the problem of operation, the utility model provides a kind of overhead rail train system, it is intended to pass through photovoltaic power generation apparatus and storage
Device alleviates the power supply pressure in city, and can guarantee overhead rail train system just in urban electricity supply deficiency or power-off
Often operation.
Specifically, as depicted in figs. 1 and 2, overhead rail train system includes support post 1 and is erected at support post
Track girder 2 on 1, overhead rail train system further include photovoltaic power generation apparatus 3 and electric storage device 4, and photovoltaic power generation apparatus 3 is arranged
On track girder 2 and/or support post 1, photovoltaic power generation apparatus 3 connect with electric storage device 4 and can charge for electric storage device 4,
Electric storage device 4 can provide electric energy for overhead rail train system.Luminous energy is converted to simultaneously by electric energy by photovoltaic power generation apparatus 3
It is stored in electric storage device 4, backup power source of the electric storage device 4 as overhead rail train system, when needed, by electric storage device
4 provide electric energy for overhead rail train system.Wherein, photovoltaic power generation apparatus 3 can be provided only on track girder 2, or only be set
It sets on support post 1, then alternatively, be respectively provided with photovoltaic power generation apparatus 3 on track girder 2 and support post 1, and electric storage device 4
It can be set on track girder 2, be perhaps arranged on support post 1 again or be arranged on the ground, those skilled in the art exist
The specific setting position of photovoltaic power generation apparatus 3 and electric storage device 4 can be flexibly set in practical application, as long as photovoltaic power generation fills
Set 3 can for electric storage device 4 charging and electric storage device 4 can provide electric energy for overhead rail train system.
Preferably, photovoltaic power generation apparatus 3 includes photovoltaic panel 31, and photovoltaic panel 31 is connected by attachment device and track girder 2
It connects.Wherein, photovoltaic panel 31 can be provided only on the top plate of track girder 2, or be provided only on the side plate of track girder 2, then
Alternatively, being respectively provided with photovoltaic panel 31 on the top plate and side plate of track girder 2, those skilled in the art can be clever in practical applications
The specific setting position of photovoltaic panel 31 is set livingly, and this adjustment for photovoltaic panel 31 being specifically arranged position and change are not
Deviate the principles of the present invention and range, should all limit and be within the protection scope of the utility model.
Preferably, as shown in Fig. 2, photovoltaic panel 31 includes the first photovoltaic panel 311 and the second photovoltaic panel 312, connection
Device includes the first attachment device and the second attachment device, and the first photovoltaic panel 311 passes through the first attachment device and track girder 2
Top plate connection, the second photovoltaic panel 312 are connect by the second attachment device with the side plate of track girder 2.I.e. in the top plate of track girder 2
With photovoltaic panel is provided on side plate, utilize the space of track girder 2 more fully.Wherein, the first attachment device
It can be set to fixed connection apparatus, or be set as rotary connecting device, is i.e. the top of the first photovoltaic panel 311 and track girder 2
Plate can be fixedly connected by the first attachment device, or be rotatablely connected by the first attachment device；Similarly, the second attachment device
It can be set to fixed connection apparatus, or be set as rotary connecting device, is i.e. the side of the second photovoltaic panel 312 and track girder 2
Plate can be fixedly connected by the second attachment device, or be rotatablely connected by the second attachment device, and those skilled in the art can
With the neatly specific constructive form of the first attachment device and the second attachment device in practical applications, as long as passing through the first connection
First photovoltaic panel 311 can connect with the top plate of track girder 2 and can be by the second light by the second attachment device by device
Underlying surface plate 312 is connect with the side plate of track girder 2.Further, it is also possible in the first photovoltaic panel 311 and/or the second photovoltaic face
Through-hole is set on plate 312, to improve the wind loading rating of the first photovoltaic panel 311 and the second photovoltaic panel 312.
It is further preferred that as shown in Figures 2 and 3, the first attachment device includes fixed column 5, bogie 6 and the first adjusting
One end of device 7, fixed column 5 is connect with the top plate of track girder 2, and bogie 6 and the other end of fixed column 5 are pivotally connected, the first light
Underlying surface plate 311 is mounted on bogie 6, and the first adjuster 7 connect with bogie 6 and bogie 6 can be driven to rotate.Fixed column
5 bottom is provided with the second adjuster 8, and the second adjuster 8 can drive fixed column 5 to swing.I.e. bogie 6 is in the first adjuster
Under 7 driving can left-right rotation to drive 311 left-right rotation of the first photovoltaic panel, and fixed column 5 is in the drive of the second adjuster 8
Under dynamic can swing to drive 311 swing of the first photovoltaic panel, pass through the first adjuster 7 and the second adjuster 8
Cooperation can make the first photovoltaic panel 311 vertical with sunlight as much as possible.Wherein, the first adjuster 7 and the second adjuster 8 can be with
It is set as motor driven, or is set as hydraulic-driven, those skilled in the art can flexibly set in practical applications
The specific structure of one adjuster 7 and the second adjuster 8, as long as bogie 6 can be driven to rotate and lead to by the first adjuster 7
Crossing the second adjuster 8 can drive fixed column 5 to swing.In addition, being arranged in the top plate junction of fixed column 5 and track girder 2
There is resilient cushion (not shown), the vibration that track girder 2 can be reduced by the way that resilient cushion is arranged is transmitted to fixed column 5, so as to
Enough improve the stability of the first photovoltaic panel 311.
Preferably, as shown in Figure 3 and Figure 4, the second attachment device includes connects hinge 9 and third adjuster 10, the second light
The upper end of volt plate 312 is connect by connects hinge 9 with the upper end of 2 side plate of track girder, one end of third adjuster 10 and track girder 2
The lower end of side plate connects, and the other end of third adjuster 10 is connect with the lower end of the second photovoltaic panel 312,10 energy of third adjuster
The lower end of the second photovoltaic panel 312 is enough pushed to rotate relative to the upper end of the second photovoltaic panel 312.Wherein, third adjuster 10
It can be set to motor driven, or be set as hydraulic-driven, those skilled in the art can neatly set in practical applications
The specific structure of third adjuster 10 is set, as long as the lower end phase of the second photovoltaic panel 312 can be pushed by third adjuster 10
Upper end rotation for the second photovoltaic panel 312.In a kind of possible embodiment, as shown in figure 3, third adjuster
10 one end and the lower end of 2 side plate of track girder are pivotally connected, under the other end of third adjuster 10 and the second photovoltaic panel 312
End is pivotally connected, and when third adjuster 10 extends, the lower end of the second photovoltaic panel 312 can be pushed relative to the second photovoltaic face
The upper end of plate 312 rotates, and when third adjuster 10 shortens, the second photovoltaic panel 312 can be retracted initial position.Another
In the possible embodiment of kind, as shown in figure 4, one end of third adjuster 10 is fixedly connected with the lower end of 2 side plate of track girder, the
The other end of three adjusters 10 and the lower end of the second photovoltaic panel 312 are slidably connected, and when third adjuster 10 extends, can push away
The lower end of dynamic second photovoltaic panel 312 is rotated relative to the upper end of the second photovoltaic panel 312, when third adjuster 10 shortens,
Second photovoltaic panel 312 returns to initial position under the effect of gravity.
In addition, it should be noted that, the first adjuster 7, the second adjuster 8 and third adjuster 10 pass through time controller
Controlled, the pre-set control programs in time controller, can by control the first adjuster 7 and the second adjuster 8 so that
First photovoltaic panel 311 can rotate with the sun, by control third adjuster 10 so that the second photovoltaic panel 312 turns with the sun
It is dynamic.
Preferably, as shown in figure 5, one in the left plate and right side plate of track girder 2 is backlight side plate, track girder 2
Another in left plate and right side plate is non-backlight side plate, and the second photovoltaic panel 312 passes through the second attachment device and non-backlight
Side plate connects, and is provided with display screen 11 on backlight side plate, display screen 11 can show image.For example, in the rail of East and West direction setting
Road beam 2, sees from west to east, and the left plate of track girder 2 is located at north, then the left plate of track girder 2 is backlight side plate, Ke Yi
Display screen 11 is set on backlight side plate, for playing advertisement, city propaganda film etc..The weight of display screen 11 and the second photovoltaic panel
312 are equal in weight, so that the stress of 2 left and right sides of track girder is equal.Wherein, display screen 11 can be set to backlight function
The rolling screen of energy, can also play advertisement, city propaganda film etc. at night, moreover, the content of broadcasting can be increased by rolling screen.This
Outside, transparent display screen can also be set on the surface of the second photovoltaic panel 312, daytime, sunlight can pass through transparent display screen irradiation
On the second photovoltaic panel 312, at night, transparent display screen can play advertisement, city propaganda film etc. after being powered.
In addition, it should be noted that, opening for photovoltaic power generation apparatus 3 and display screen 11 can be controlled by illumination inductor
It is dynamic.Illumination inductor may determine that the intensity of illumination, when intensity of illumination is more than or equal to default intensity of illumination, then start light
Power generator 3 is lied prostrate, when intensity of illumination is less than default intensity of illumination, then starts display screen 11.
Preferably, electric storage device 4 is the accumulation of energy station of battery composition.Accumulation of energy station can either provide electricity for the traveling of train
Can, and can be the auxiliary type electrical equipment of overhead rail train system, such as lighting system, air-conditioning system, shielding gate inhibition system
System, security fire-fighting system and sensor device etc. provide electric energy.
Preferably, on the top plate of track girder 2, it is vertically arranged with the dedicated piping lane of cable along track girder 2, is photovoltaic power generation
It fills 2, electrocution devices 4, display screen 11 and control system and wire rod installation space is provided.
So far, it has been combined attached drawing and describes the technical solution of the utility model, still, those skilled in the art are easy reason
Solution, the protection scope of the utility model are expressly not limited to these specific embodiments.Without departing from the utility model
Under the premise of principle, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these change or
Technical solution after replacement is fallen within the protection scope of the utility model.
Claims (10)
1. a kind of overhead rail train system, the overhead rail train system includes support post and is erected at the support
Track girder on column, which is characterized in that the overhead rail train system further includes photovoltaic power generation apparatus and electric storage device, institute
It states photovoltaic power generation apparatus to be arranged on the track girder and/or the support post, the photovoltaic power generation apparatus and the storage
Device connection can simultaneously charge for the electric storage device, and the electric storage device can provide electricity for the overhead rail train system
Energy.
2. overhead rail train system according to claim 1, which is characterized in that the photovoltaic power generation apparatus includes photovoltaic
Panel, the photovoltaic panel are connect by attachment device with the track girder.
3. overhead rail train system according to claim 2, which is characterized in that the photovoltaic panel includes the first photovoltaic
Panel and the second photovoltaic panel, the attachment device include the first attachment device and the second attachment device, first photovoltaic face
Plate is connect by first attachment device with the top plate of the track girder, and second photovoltaic panel is connected by described second
Device is connect with the side plate of the track girder.
4. overhead rail train system according to claim 3, which is characterized in that first attachment device includes fixing
Column, bogie and the first adjuster, one end of the fixed column are connect with the top plate of the track girder, the bogie with it is described
The other end of fixed column is pivotally connected, and first photovoltaic panel is mounted on the bogie, first adjuster and institute
Bogie is stated to connect and the bogie can be driven to rotate.
5. overhead rail train system according to claim 4, which is characterized in that the bottom of the fixed column is provided with
Two adjusters, second adjuster can drive the fixed column to swing.
6. overhead rail train system according to claim 3, which is characterized in that second attachment device includes connection
The upper end of hinge and third adjuster, second photovoltaic panel is connected by the upper end of the connects hinge and the track girder side plate
It connects, one end of the third adjuster is connect with the lower end of the track girder side plate, the other end of the third adjuster and institute
The lower end connection of the second photovoltaic panel is stated, the third adjuster can push the lower end of second photovoltaic panel relative to institute
State the upper end rotation of the second photovoltaic panel.
7. overhead rail train system according to claim 6, which is characterized in that one end of the third adjuster and institute
The lower end for stating track girder side plate is fixedly connected, and the lower end of the other end of the third adjuster and second photovoltaic panel is slided
Connection.
8. overhead rail train system according to claim 6, which is characterized in that one end of the third adjuster and institute
The lower end for stating track girder side plate is pivotally connected to, the lower end pivot of the other end of the third adjuster and second photovoltaic panel
Turn ground connection.
9. overhead rail train system according to claim 3, which is characterized in that the left plate of the track girder and right side
One in plate is backlight side plate, another in the left plate and right side plate of the track girder is non-backlight side plate, described the
Two photovoltaic panels are connect by second attachment device with the non-backlight side plate, are provided with display on the backlight side plate
Screen, the display screen can show image.
10. overhead rail train system according to any one of claim 1 to 9, which is characterized in that the electric storage device
For the accumulation of energy station of battery composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821099537.8U CN208604425U (en) | 2018-07-11 | 2018-07-11 | Overhead rail train system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821099537.8U CN208604425U (en) | 2018-07-11 | 2018-07-11 | Overhead rail train system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208604425U true CN208604425U (en) | 2019-03-15 |
Family
ID=65669253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821099537.8U Active CN208604425U (en) | 2018-07-11 | 2018-07-11 | Overhead rail train system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208604425U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671093A (en) * | 2021-01-28 | 2021-04-16 | 青岛港国际股份有限公司 | Power supply device and power supply control method for air rail collection and distribution system |
| CN114537451A (en) * | 2022-02-18 | 2022-05-27 | 中建空列（北京）科技有限公司 | Suspension type air-iron hydrogen energy power supply system |
| CN116488551A (en) * | 2023-04-24 | 2023-07-25 | 榆林环科实业有限公司 | Pipe rack structure with solar panel |
-
2018
- 2018-07-11 CN CN201821099537.8U patent/CN208604425U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671093A (en) * | 2021-01-28 | 2021-04-16 | 青岛港国际股份有限公司 | Power supply device and power supply control method for air rail collection and distribution system |
| CN114537451A (en) * | 2022-02-18 | 2022-05-27 | 中建空列（北京）科技有限公司 | Suspension type air-iron hydrogen energy power supply system |
| CN114537451B (en) * | 2022-02-18 | 2023-06-06 | 中建空列（北京）科技有限公司 | Suspension type empty iron hydrogen energy power supply system |
| CN116488551A (en) * | 2023-04-24 | 2023-07-25 | 榆林环科实业有限公司 | Pipe rack structure with solar panel |
| CN116488551B (en) * | 2023-04-24 | 2023-11-21 | 榆林环科实业有限公司 | Pipe rack structure with solar panel |
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