CN220009476U - Electric wiring structure and portable energy storage car based on wind-powered photovoltaic power generation - Google Patents
Electric wiring structure and portable energy storage car based on wind-powered photovoltaic power generation Download PDFInfo
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- CN220009476U CN220009476U CN202321704584.1U CN202321704584U CN220009476U CN 220009476 U CN220009476 U CN 220009476U CN 202321704584 U CN202321704584 U CN 202321704584U CN 220009476 U CN220009476 U CN 220009476U
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- energy storage
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- photovoltaic power
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- 238000004146 energy storage Methods 0.000 title claims abstract description 70
- 238000010248 power generation Methods 0.000 title claims abstract description 67
- SAZUGELZHZOXHB-UHFFFAOYSA-N acecarbromal Chemical compound CCC(Br)(CC)C(=O)NC(=O)NC(C)=O SAZUGELZHZOXHB-UHFFFAOYSA-N 0.000 title description 2
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 238000009429 electrical wiring Methods 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electric wiring structure based on wind-powered photovoltaic power generation and a movable energy storage vehicle, belonging to the technical field of new energy conservation, comprising a main bus, wherein a wind-powered photovoltaic power generation device, an energy storage battery, a power battery and a charging port are connected to the main bus; the wind power photovoltaic power generation device comprises a breeze power generation device and a photovoltaic power generation device; the breeze power generation device is connected with the main bus; the photovoltaic power generation device is connected with the main bus. The portable energy storage car is through taking photovoltaic device and folding breeze power generation facility certainly, and the battery is supplied with electric quantity for the energy storage battery anytime and anywhere, can make the energy storage battery provide unlimited electric power support for portable energy storage car, guarantees to provide electric power support for the place that needs electric power for a long time.
Description
Technical Field
The utility model belongs to the technical field of new energy conservation, and particularly relates to an electric wiring structure based on wind-electricity photovoltaic power generation and a mobile energy storage vehicle.
Background
The movable energy storage vehicle is a novel energy storage device, can store electric energy and supply the electric energy to a place where the electric energy is needed anytime and anywhere, and is characterized by better maneuverability and flexibility. In various engineering construction processes, especially in the construction processes of highways and railways, the movable energy storage vehicle can provide power support for constructors, so that the constructors can work more conveniently.
Under emergency situations such as natural disasters, power failure and the like, the movable energy storage vehicle can be used as a standby power supply to provide power support for disaster areas. Meanwhile, the movable energy storage vehicle can move at any time and any place, can reach a required place in time, provides power support, and provides convenience for rescue work.
In outdoor activities, for example, camping, field shooting and other activities, the mobile energy storage vehicle can provide power support for people, so that people can enjoy convenience brought by power outdoors.
The conventional mobile energy storage vehicle is connected to a power grid, and the energy storage battery is used for storing energy through a 380V alternating current bus, however, the cruising ability of the energy storage battery is limited, so that the power support provided by the mobile energy storage vehicle is limited, and the power support cannot be provided for places needing power for a long time.
Disclosure of Invention
Aiming at the problems that the movement in the prior art is limited in the endurance of an energy storage battery of an energy storage vehicle and power support cannot be provided for places needing power for a long time, the utility model provides an electric wiring structure based on wind-powered photovoltaic power generation.
In order to achieve the above purpose, the present utility model has the following technical scheme:
an electric wiring structure based on wind power photovoltaic power generation comprises a main bus, wherein a wind power photovoltaic power generation device, an energy storage battery, a power battery and a charging port are connected to the main bus; the wind power photovoltaic power generation device comprises a breeze power generation device and a photovoltaic power generation device; the breeze power generation device is connected with the main bus; the photovoltaic power generation device is connected with the main bus.
Optionally, the charging port is connected with a power grid system.
Optionally, an AC/DC conversion device is arranged between the charging port and the main bus; a seventh breaker is arranged between the AC/DC conversion device and the charging port; an eighth breaker is arranged between the AC/DC conversion device and the main bus.
Optionally, a second breaker is arranged between the breeze power generation device and the main bus; and a third circuit breaker is arranged between the photovoltaic power generation device and the main bus.
Optionally, a first DC/DC conversion device is arranged between the energy storage battery and the main bus.
Optionally, a first breaker is arranged between the first DC/DC converter and the main bus.
Optionally, a second DC/DC conversion device is arranged between the power battery and the main bus; a fourth breaker is arranged between the second DC/DC conversion device and the main bus; a fifth breaker is arranged between the second DC/DC conversion device and the power battery.
Optionally, the main bus is also connected with a load device; a sixth breaker is arranged between the load device and the main bus; the load device comprises an air conditioner and electronic equipment.
A movable energy storage vehicle comprises the electric wiring structure based on wind-driven photovoltaic power generation.
Optionally, the device further comprises a prefabricated cabin; the electrical wiring structure is disposed in the prefabricated cabin.
Compared with the prior art, the utility model has the following beneficial effects:
the breeze power generation device and the photovoltaic power generation device are arranged in the electric wiring structure based on the wind-driven photovoltaic power generation, and the electric quantity is supplied to the energy storage battery at any time and any place, so that the energy storage vehicle has ultra-long cruising ability. The breeze power generation device and the photovoltaic power generation device are high in power generation efficiency, green and environment-friendly, do not need external fuel, only need wind energy or electric energy to generate power, so that the power support provided by the movable energy storage vehicle is infinite, the power support can be provided for places needing power for a long time, and the operation cost is low. Meanwhile, all the devices connected on the main bus are independently regulated and operated, the devices are not influenced by each other, and when one device fails, the failed device is only required to be shut down, and other devices are not influenced. The electric energy storage vehicle is convenient for workers to overhaul, and the movable electric energy storage vehicle is guaranteed to provide power support for places needing power for a long time.
Drawings
Fig. 1 is a schematic diagram of an electrical connection structure of a mobile electric energy storage vehicle including wind-powered photovoltaic generation.
In the figure, 1 is a main bus; 21 is an energy storage battery, 22 is a power battery; 31 is a breeze power generation device; 32 is a photovoltaic power generation device; 4 is a load device; 51 is a first DC/DC converter; 52 is a second DC/DC converter; 6 is an AC/DC conversion device; 71 is a first circuit breaker; 72 is a second circuit breaker; 73 is a third circuit breaker; 74 is a fourth circuit breaker; 75 is a fifth circuit breaker; 76 is a sixth circuit breaker; 77 is a seventh circuit breaker; 78 is an eighth circuit breaker.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, shall fall within the scope of the utility model.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an electrical connection structure based on wind power photovoltaic generation includes a main bus 1, a wind power photovoltaic generation device, an energy storage battery 21, a power battery 22, a load device 4, a charging port, a circuit breaker, a DC/DC conversion device, and an AC/DC conversion device 6.
The voltage level of the main bus 1 is DC + -375V. At this time, the main bus 1 does not generate reactive power, and the wires used for direct current transmission are only 2/3-1/2 of that used for alternating current transmission when the same power is transmitted, and in the transmission line, no capacitive current is generated in direct current transmission, no loss is generated, and the electric energy in the energy storage battery can be used to the greatest extent.
The movable electric energy storage vehicle is connected with an alternating current 380V power grid system through a charging port and provides electric energy for an energy storage battery. According to the development of the power grid system, the charging port can be replaced and upgraded.
The charging port is connected to the main bus 1, an AC/DC converter 6 is provided between the charging port and the main bus 1, a seventh breaker 77 is provided between the AC/DC converter 6 and the charging port, and an eighth breaker 78 is provided between the AC/DC converter 6 and the main bus 1.
The wind-powered photovoltaic generator, the energy storage battery 21, the load device 4 and the charging port are connected to the main bus 1. A second breaker 72 is provided between the breeze power generation device 31 and the main bus 1. A third breaker 73 is provided between the photovoltaic power generation apparatus 32 and the main bus bar 1.
The wind-powered photovoltaic generator includes a breeze generator 31 and a photovoltaic generator 32. When the movable energy storage vehicle cannot be connected to the power grid, the breeze power generation device 31 and the photovoltaic power generation device 32 in the wind power photovoltaic power generation device are used for carrying out electric energy charging on the energy storage battery, so that the movable energy storage vehicle can continuously provide power support for places needing power, and the power support capability of the movable energy storage vehicle is greatly improved.
A first DC/DC conversion device 51 is arranged between the energy storage battery 21 and the main bus 1, and a first breaker 71 is arranged between the first DC/DC conversion device 51 and the main bus 1; a second DC/DC converter 52 is arranged between the power battery 22 and the main bus 1, and a fourth breaker 74 is arranged between the second DC/DC converter 52 and the main bus 1; a fifth circuit breaker 75 is provided between the second DC/DC converter 52 and the power battery 22.
The energy storage battery 21 is a lithium iron phosphate battery.
The energy storage battery 21 can supply electric energy to the load device 4 in the mobile electric energy storage vehicle after being charged, and can also supply electric power support to other devices.
The load device 4 comprises an air conditioner and electronic equipment;
a sixth breaker 76 is provided between the load device 4 and the main bus bar 1.
All electrical equipment on the energy storage vehicle are arranged in the prefabricated cabin, the top of the prefabricated cabin is flatly paved with components of a photovoltaic power generation device 32, a breeze power generation device 31 is arranged and installed at the top of the prefabricated cabin, and the breeze power generation device 31 is composed of a plurality of foldable breeze generators. The breeze power generation device 21 and the photovoltaic power generation device 32 are connected to the main bus 1 for supplementing the energy storage battery 21 with electric energy.
The utility model is further described with reference to the drawings and the specific embodiments:
examples:
referring to fig. 1, the present utility model provides a technical solution, including a main bus 1; an energy storage battery 21 and a power battery 22; breeze power generation device 31; a photovoltaic power generation device 32; a load device 4; a first DC/DC conversion device 51; a second DC/DC conversion device 52; AC/DC conversion means 6.
The voltage level of the main bus 1 is DC + -375V.
The main bus 1 is connected with an alternating current 380V system through an AC/DC conversion device 6 and is used for charging and discharging the energy storage battery 21.
The AC/DC converter 6 has a rated capacity of 500kVA on the AC side;
the main bus 1 is connected to the energy storage battery 21 via a first DC/DC converter 51 for storing and discharging electrical energy from the energy storage battery 21.
The rated capacity of the energy storage battery 21 is 1658kWh, and the battery voltage range is 540-778.4V.
The breeze power generation device 31 and the photovoltaic power generation device 32 of the mobile energy storage vehicle are connected into the direct current +/-375V main bus 1 and used for supplementing the electric energy of the energy storage battery 21.
The size of the prefabricated cabin of the energy storage vehicle is 9850mm multiplied by 2480mm multiplied by 3770mm (length multiplied by width multiplied by height), the photovoltaic power generation device 32 is provided with a photovoltaic capacity 4.8856kWp, the breeze power generation device 31 is provided with 4 groups of folding vertical axis breeze generators, and the capacity of a single unit is 500W;
and is connected to the power battery 22 through a second DC/DC converter 52 to provide a source of power to the energy storage vehicle.
The power cell 22 has a capacity of 622kWh; all types of direct current load power supplies on the mobile energy storage vehicle are all taken from a direct current +/-375V main bus 1.
The air conditioner and the electronic equipment power supply on the energy storage vehicle are all taken from a main bus 1 with the direct current of +/-375V.
All electrical equipment on the energy storage vehicle are arranged in a prefabricated cabin, a photovoltaic module with the capacity of 4.8856kWp is arranged at the top of the prefabricated cabin, a tiling mode is adopted, a photovoltaic power generation device 32 is connected into a direct current +/-375V main bus 1 and used for supplementing electric energy to the energy storage battery 21, a breeze power generation device 31 is arranged at the top of the prefabricated cabin of the energy storage vehicle, the breeze power generation device 31 is composed of 4 groups of foldable breeze power generation fans with the single unit capacity of 500W, and the breeze power generation device 31 is connected into the direct current +/-375V main bus 1 and used for supplementing electric energy to the energy storage battery 21. The energy storage battery converts the voltage into direct current +/-110V through a direct current +/-375V main bus and a second DC/DC conversion device 52, and supplies power to the power battery 22 with the capacity of 622kWh to provide a power supply for the energy storage vehicle, so that the energy storage vehicle has ultra-long endurance. The energy storage battery supplies power for a direct current load on the energy storage vehicle through a direct current +/-375V main bus 1, wherein the direct current load comprises an air conditioner, electronic equipment and the like.
Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but instead should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are incorporated herein by reference for the purpose of completeness. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended to forego such subject matter, nor should the applicant be deemed to have such subject matter not considered to be part of the disclosed subject matter.
The foregoing is a further elaboration of the present utility model, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, all shall be deemed to fall within the scope of the utility model as defined by the claims which are filed herewith.
Claims (10)
1. The electric wiring structure based on wind power photovoltaic power generation is characterized by comprising a main bus (1), wherein a wind power photovoltaic power generation device, an energy storage battery (21), a power battery (22) and a charging port are connected to the main bus (1);
the wind power photovoltaic power generation device comprises a breeze power generation device (31) and a photovoltaic power generation device (32);
the breeze power generation device (31) is connected with the main bus (1);
the photovoltaic power generation device (32) is connected with the main bus (1).
2. An electrical wiring structure based on wind photovoltaic power generation according to claim 1, wherein the charging port is connected to a grid system.
3. An electrical connection structure based on wind photovoltaic power generation according to claim 1, characterized in that an AC/DC conversion device (6) is arranged between the charging port and the main bus (1);
a seventh breaker (77) is arranged between the AC/DC conversion device (6) and the charging port;
an eighth breaker (78) is arranged between the AC/DC conversion device (6) and the main bus (1).
4. An electrical connection structure based on wind photovoltaic power generation according to claim 1, characterized in that a second circuit breaker (72) is arranged between the breeze power generation device (31) and the main bus bar (1);
a third circuit breaker (73) is arranged between the photovoltaic power generation device (32) and the main bus (1).
5. An electrical connection structure based on wind photovoltaic power generation according to claim 1, characterized in that a first DC/DC conversion device (51) is arranged between the energy storage battery (21) and the main bus (1).
6. An electrical connection structure based on wind photovoltaic power generation according to claim 5, characterized in that a first circuit breaker (71) is arranged between the first DC/DC conversion means (51) and the main bus (1).
7. An electrical connection structure based on wind photovoltaic power generation according to claim 1, characterized in that a second DC/DC conversion device (52) is arranged between the power battery (22) and the main bus (1);
a fourth breaker (74) is arranged between the second DC/DC conversion device (52) and the main bus (1);
a fifth circuit breaker (75) is arranged between the second DC/DC conversion device (52) and the power battery (22).
8. The electrical connection structure based on wind photovoltaic power generation according to claim 1, characterized in that the main bus (1) is also connected with a load device (4);
a sixth breaker (76) is arranged between the load device (4) and the main bus (1);
the load device (4) comprises an air conditioner and electronic equipment.
9. A mobile energy storage vehicle, characterized by comprising an electrical connection structure based on wind-powered photovoltaic generation according to any one of claims 1-8.
10. The mobile energy storage vehicle of claim 9, further comprising a prefabricated compartment;
the electrical wiring structure is disposed in the prefabricated cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321704584.1U CN220009476U (en) | 2023-06-30 | 2023-06-30 | Electric wiring structure and portable energy storage car based on wind-powered photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321704584.1U CN220009476U (en) | 2023-06-30 | 2023-06-30 | Electric wiring structure and portable energy storage car based on wind-powered photovoltaic power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220009476U true CN220009476U (en) | 2023-11-14 |
Family
ID=88688574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321704584.1U Active CN220009476U (en) | 2023-06-30 | 2023-06-30 | Electric wiring structure and portable energy storage car based on wind-powered photovoltaic power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220009476U (en) |
-
2023
- 2023-06-30 CN CN202321704584.1U patent/CN220009476U/en active Active
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