CN215817635U - Wind-solar hybrid power supply system - Google Patents

Wind-solar hybrid power supply system Download PDF

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Publication number
CN215817635U
CN215817635U CN202121122521.6U CN202121122521U CN215817635U CN 215817635 U CN215817635 U CN 215817635U CN 202121122521 U CN202121122521 U CN 202121122521U CN 215817635 U CN215817635 U CN 215817635U
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China
Prior art keywords
wind
power generation
power supply
generation system
supply system
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CN202121122521.6U
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Chinese (zh)
Inventor
张如意
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Nanjing Shengyuan Intelligent Technology Co ltd
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Nanjing Shengyuan Intelligent Technology Co ltd
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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
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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 relates to the technical field of power generation devices, in particular to a wind-solar hybrid power supply system. The wind-solar hybrid power supply system comprises a wind power generation system, a photovoltaic power generation system, a controller, a storage battery and an inverter; the wind power generation system and the photovoltaic power generation system are both connected with the input end of the controller; and the output end of the controller is connected with the storage battery and the inverter. Through the simultaneous setting of wind power generation system and photovoltaic power generation system, under the natural environment of difference, can complement each other, cooperative work has improved the utilization ratio of the energy. In addition, the inverter power supply system can output electric energy like a load, and the storage battery can store redundant electric quantity.

Description

Wind-solar hybrid power supply system
Technical Field
The utility model relates to the technical field of power generation devices, in particular to a wind-solar hybrid power supply system.
Background
With the rapid development of global economy and the increasing population, the energy crisis has been brought to human beings by the continuous consumption of traditional energy sources such as petroleum, natural gas and coal.
Wind energy and solar energy are used as green renewable energy sources, and the ecological environment and living conditions of people are improved in the aspect of power generation technology application in recent years. The solar energy and the wind energy are used for generating electricity in various places, the sunlight is sufficient in the daytime and the wind power is not large in the night under the common condition, the sunlight and the wind power are large in the daytime, and the solar energy and the wind energy are independently generated and have high investment and can not well utilize natural conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wind-solar hybrid power supply system, which can solve the problem that natural conditions cannot be well utilized by wind-solar independent power generation in the prior art;
the utility model provides a wind-solar hybrid power supply system, which comprises a wind power generation system, a photovoltaic power generation system, a controller, a storage battery and an inverter, wherein the wind power generation system is connected with the photovoltaic power generation system;
the wind power generation system and the photovoltaic power generation system are both connected with the input end of the controller;
and the output end of the controller is connected with the storage battery and the inverter.
Preferably, the altitude of the installation position of the wind power generation system is less than or equal to 4000 meters, the relative temperature is-20 to +55 ℃, and the relative humidity is 0-85% RH.
Preferably, the wind power generation system is arranged on a wind turbine foundation;
the fan foundation comprises a ground cage and a flange plate;
the flange plate is arranged on the upper portion of the ground cage, and the ground cage is poured in the cement foundation.
Preferably, the ground cage comprises a plurality of anchor rods which are uniformly distributed, and adjacent anchor rods are connected through a cross beam;
the anchor rod is provided with an outward bending hook part.
Preferably, the solar panel of the photovoltaic power generation system is obliquely arranged relative to the horizontal plane, and the included angle between the solar panel and the horizontal plane is 15-30 degrees.
Preferably, the wind-solar hybrid power supply system further comprises a photovoltaic bracket;
the photovoltaic support comprises a main beam, a front support, a rear support and an inclined support;
the front support and the rear support are respectively arranged at the front end and the rear end of the main beam, the upper ends of the front support and the rear support are connected with the main beam, and the lower ends of the front support and the rear support are arranged on a cement foundation;
one end of the inclined support is connected with the rear support, and the other end of the inclined support is connected with the main beam.
Preferably, the length of the rear support is greater than the length of the front support.
Preferably, the wind-solar hybrid power supply system comprises a plurality of storage batteries;
the plurality of storage batteries are connected in series, or the plurality of batteries are connected in series to form a battery pack, and the battery pack is connected in parallel.
Preferably, the wind-solar hybrid power supply system comprises a battery mounting bracket;
the battery installing support comprises a plurality of battery placing layers, and a plurality of storage batteries are placed on each battery placing layer.
Preferably, between adjacent batteries in the same layer, there is a space between the batteries and the laminate plates located at the upper and lower portions thereof.
Has the advantages that:
through the simultaneous setting of wind power generation system and photovoltaic power generation system, under the natural environment of difference, can complement each other, cooperative work has improved the utilization ratio of the energy. In addition, the inverter power supply system can output electric energy like a load, and the storage battery can store redundant electric quantity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a wind-solar hybrid power supply system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a wind power generation system installation base according to an embodiment of the present invention;
FIG. 3 is a schematic view of an installation structure of a photovoltaic power generation system according to an embodiment of the present invention;
fig. 4 is a side view of a battery mounting structure according to an embodiment of the present invention;
fig. 5 is a front view of a battery mounting structure according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a battery connection structure according to an embodiment of the present invention.
Description of reference numerals:
1: wind power generation system, 2: photovoltaic power generation system, 3: controller, 4: storage battery, 5: inverter, 6: ground cage, 7: flange plate, 8: girder, 9: front support, 10: rear support, 11: bracing, 12: and a battery mounting bracket.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, the present embodiment provides a wind-solar hybrid power supply system including a wind power generation system 1, a photovoltaic power generation system 2, a controller 3, a storage battery 4, and an inverter 5.
The wind power generation system 1 and the photovoltaic power generation system 2 are both connected with the input end of the controller 3, and the output end of the controller 3 is connected with the storage battery 4 and the inverter 5.
In the embodiment, the wind power generation system 1 and the photovoltaic power generation system 2 are arranged at the same time, so that the wind power generation system and the photovoltaic power generation system can complement each other and work in cooperation under different natural environments, and the utilization rate of energy is improved. In addition, the power supply system can output electric energy like a load through the inverter 5, and the storage battery 4 can store surplus electric energy.
The altitude of the installation position of the wind power generation system 1 is less than or equal to 4000 meters, the relative temperature is-20 to +55 ℃, and the relative humidity is 0-85% RH.
By defining the installation position of the wind power generation system 1, it is possible to ensure that the wind power generation system 1 is in an optimal operating state.
The wind power generation system 1 is arranged on a fan foundation, and the fan foundation comprises a ground cage 6 and a flange 7. The flange 7 is arranged at the upper part of the ground cage 6, and the ground cage 6 is poured in the cement foundation.
The wind power generation system is arranged on the fan foundation, so that the installation stability of the wind power generation system 1 can be improved.
6 packages of ground cage include a plurality of evenly distributed's stock, connect through the crossbeam between the adjacent stock, and the stock has outside bending type and colludes the portion.
The ground cage 6 is by the stock to and connect each stock through the crossbeam, can improve the structural strength of ground cage 6, in addition, set up on the stock and collude the portion and can improve the area of being connected of ground cage 6 and cement foundation, and then improved the stability of wind power generation system 1's installation.
In addition, the following problems need to be noted during the installation of the wind power generation system 1:
the minimum tower height of the wind power generation system 1 is 6 meters or more than 5 meters away from the obstacle;
the fan should avoid turbulent flow when being selected. The turbulent flow can reduce the output of the wind driven generator, reduce the vibration of the whole system and accelerate the loss of rotating parts;
no obstacle is left as far as possible within 200m of the center of the installation range of the wind power generation system 1;
the distance between two adjacent fans is kept to be 8-10 times of the diameter of the wind wheel.
The solar panel of the photovoltaic power generation system 2 is obliquely arranged relative to the horizontal plane, and the included angle between the solar panel and the horizontal plane is 15-30 degrees.
Through the arrangement, the light receiving area of the photovoltaic power generation system 2 can be increased, and the power generation efficiency of the photovoltaic power generation system 2 can be improved.
In order to increase the light receiving area of the photovoltaic power generation system 2, the installation position of the photovoltaic module needs to be shielded without shadow in the installation process of the panel, and the installation direction is in the direct south direction or 5 degrees to the west.
The wind-solar hybrid power supply system further comprises a photovoltaic support, and the photovoltaic support comprises a main beam 8, a front support 9, a rear support 10 and an inclined support 11.
The front support 9 and the rear support 10 are respectively arranged at the front end and the rear end of the main beam 8, the upper ends of the front support 9 and the rear support 10 are connected with the main beam 8, and the lower ends of the front support 9 and the rear support 10 are arranged on a cement foundation.
One end of the inclined strut 11 is connected with the rear strut 10, and the other end is connected with the main beam 8.
The length of the rear support 10 is greater than the length of the front support 9. By setting the length of the rear support 10 to be greater than the length of the front support 9, it is possible to ensure that the panels of the photovoltaic power generation system 2 are in an inclined state.
The wind-solar hybrid power supply system includes a plurality of storage batteries 4.
The plurality of storage batteries 4 are connected in series, or the plurality of storage batteries 4 are connected in series to form a battery pack, and the battery packs are connected in parallel.
The wind-solar hybrid power supply system comprises a battery mounting bracket 12, wherein the battery mounting bracket 12 comprises a plurality of battery placing layers, and a plurality of storage batteries 4 are placed on each battery placing layer.
The installation and use environment of the storage battery is dry, clean and ventilated, and a large amount of radioactive ray radiation such as infrared rays, organic solvents and corrosive gases cannot be emitted, so that direct sunlight is avoided.
The battery mounting bracket 12 is installed indoors, the distance between the mounting bracket and the wall is larger than 100mm, the distance between one end of the outgoing line and the wall is larger than 300mm, the mounting bracket is far away from the wall, a door and a window, a heater, an air conditioner ventilation opening and equipment, and if conditions allow, the distance between the mounting seat and the structure is larger than 1000 mm.
When the battery pack is installed on a building, the battery pack should provide load requirements for civil engineering departments, and in areas with seismic intensity of more than 7 grades, the installation support needs to adopt a seismic support and be fixed by foundation bolts.
The battery pack is mounted as close to the load as possible, and a proper cable copper bar connecting line is selected so as to avoid increasing the line voltage drop; when multiple circuits are used in parallel, the voltage drops of all the circuits are approximately the same as much as possible, and each group of batteries is provided with a fuse.
An object having a conductive property cannot be placed on the battery.
Between adjacent batteries 4 on the same layer, there is a space between the batteries 4 and the laminate sheets located at the upper and lower portions thereof. Through the arrangement of the distance, air flow is facilitated, and heat dissipation of the battery is facilitated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. A wind-solar hybrid power supply system is characterized by comprising a wind power generation system, a photovoltaic power generation system, a controller, a storage battery and an inverter;
the wind power generation system and the photovoltaic power generation system are both connected with the input end of the controller;
the output end of the controller is connected with the storage battery and the inverter;
the wind power generation system is arranged on a fan foundation;
the fan foundation comprises a ground cage and a flange plate;
the flange plate is arranged on the upper portion of the ground cage, and the ground cage is poured in the cement foundation.
2. The wind-solar hybrid power supply system according to claim 1, wherein the altitude of the installation position of the wind power generation system is less than or equal to 4000 meters, the relative temperature is-20 to +55 ℃, and the relative humidity is 0-85% RH.
3. The wind-solar hybrid power supply system according to claim 2, wherein the ground cage comprises a plurality of uniformly distributed anchor rods, and adjacent anchor rods are connected through a cross beam;
the anchor rod is provided with an outward bending hook part.
4. The wind-solar hybrid power supply system according to claim 1, wherein the solar panels of the photovoltaic power generation system are arranged obliquely relative to the horizontal plane, and the included angle between the solar panels and the horizontal plane is 15-30 degrees.
5. The wind-solar hybrid power supply system according to claim 4, further comprising a photovoltaic support;
the photovoltaic support comprises a main beam, a front support, a rear support and an inclined support;
the front support and the rear support are respectively arranged at the front end and the rear end of the main beam, the upper ends of the front support and the rear support are connected with the main beam, and the lower ends of the front support and the rear support are arranged on a cement foundation;
one end of the inclined support is connected with the rear support, and the other end of the inclined support is connected with the main beam.
6. The wind-solar hybrid power supply system of claim 5, wherein the length of the rear support is greater than the length of the front support.
7. The wind-solar hybrid power supply system according to claim 1, wherein the wind-solar hybrid power supply system comprises a plurality of storage batteries;
the plurality of storage batteries are connected in series, or the plurality of batteries are connected in series to form a battery pack, and the battery pack is connected in parallel.
8. The wind-solar hybrid power supply system of claim 7, comprising a battery mounting bracket;
the battery installing support comprises a plurality of battery placing layers, and a plurality of storage batteries are placed on each battery placing layer.
9. The wind-solar hybrid power supply system according to claim 8, wherein a space is provided between the adjacent storage batteries located on the same floor and between the storage batteries and the floor boards located on the upper and lower sides thereof.
CN202121122521.6U 2021-05-24 2021-05-24 Wind-solar hybrid power supply system Active CN215817635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121122521.6U CN215817635U (en) 2021-05-24 2021-05-24 Wind-solar hybrid power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121122521.6U CN215817635U (en) 2021-05-24 2021-05-24 Wind-solar hybrid power supply system

Publications (1)

Publication Number Publication Date
CN215817635U true CN215817635U (en) 2022-02-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113206539A (en) * 2021-05-24 2021-08-03 南京圣元智能科技有限公司 Wind-solar hybrid power supply system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113206539A (en) * 2021-05-24 2021-08-03 南京圣元智能科技有限公司 Wind-solar hybrid power supply system

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