CN210634716U

CN210634716U - Complementary buoy of scene

Info

Publication number: CN210634716U
Application number: CN201921286639.5U
Authority: CN
Inventors: 陆海; 王振峰; 姜凯; 黄再轩
Original assignee: Tongji University
Current assignee: Tongji University
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-29
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to a wind-solar complementary buoy in the technical field of ocean data buoy, which comprises an energy charging subsystem, a storage battery, a control management system and a communication system; the energy charging subsystem collects energy sources such as solar energy, wind energy and the like in a wind-solar complementary mode and stores the collected energy sources in a storage battery for subsequent use; the control management system can combine a plurality of battery packs in series (or in parallel) to realize the multi-output of 12v, 24v, 48v and other voltages and control the multi-output; the communication system can be connected with an upper computer (a shore base station) through a serial port and a wireless network, and monitoring and early warning of states of system voltage, current, residual electric quantity, temperature and the like are achieved. Compared with the prior art, the utility model discloses a complementary mode of scene has realized that more energy supplyes, can supply more ocean observation sensor work, can remote real time monitoring and control, uses more in a flexible way and stable.

Description

Complementary buoy of scene

Technical Field

The utility model relates to an ocean data buoy field particularly, is the buoy energy management system who adopts scene complementary.

Background

As is well known, ocean resources are abundant, and the breadth of members is broad, which is the future development direction of the nation. However, to exploit the ocean, the understanding of the ocean is increased. The data of the ocean elements are needed for increasing the understanding of the ocean, namely, the long-term real-time observation of the ocean is carried out. In the existing observation mode, the ocean data buoy is a long-term, continuous and real-time observation mode which is flexibly arranged.

In the ocean data buoy, a solar cell panel is usually adopted as an energy source of the buoy, the influence of weather is large, energy cannot be supplemented at night and in rainy days, the number of too many sensors cannot be supported, and the comprehensive observation of the ocean environment is limited.

The comprehensive observation of the ocean requires a large number of sensors to be carried on the buoy, the sensors have different functions, complex interfaces and various voltage requirements, and higher requirements are provided for energy management. The existing power supplies on the buoy often provide only one voltage output, limiting the application of certain instruments.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a complementary buoy of scene adopts the complementary mode of scene to realize more energy supplyes, can supply more ocean observation sensor work.

The purpose of the utility model is realized like this: a wind-solar complementary buoy comprises a small buoy platform, a vertical buoy mast, a lead storage battery, a hollow bin and a solar power generation unit, wherein the small buoy platform, the vertical buoy mast, the lead storage battery and the hollow bin are sequentially arranged from top to bottom;

the wind driven generators are provided with a plurality of small buoys, the lead storage batteries are electrically connected with the MPPT controller, and the MPPT controller is electrically connected with the wind driven generators and the solar cell panel;

all the lead storage batteries form a group, the number of the lead storage batteries is n, the voltage output control circuit comprises n +1 output interfaces, and each output interface corresponds to a binding post of one lead storage battery; the two output interfaces are respectively connected with a positive terminal of the lead storage battery at one end and a negative terminal of the lead storage battery at the other end in an on-off manner; the other output interfaces are arranged between any two adjacent lead storage batteries one by one, a change-over switch is arranged between any two adjacent lead storage batteries, each change-over switch is provided with two change-over bits, one of the change-over bits of each change-over switch is used for connecting any two adjacent lead storage batteries in series, and the other change-over bit of each change-over switch is used for connecting one of the lead storage batteries with the output interface.

Further, the plurality of wind power generators are in quasi-annular array by taking the axis of the buoy mast as a quasi-annular array.

Further, the wind driven generators are arranged on the lower side of the small buoy platform in an inverted mode.

Furthermore, the buoy mast is of a hollow structure, and cables electrically connected with the wind driven generator, the solar cell panel and the MPPT controller penetrate through an inner cavity of the buoy mast.

Further, the control center is in communication connection with a shore base station.

The beneficial effects of the utility model reside in that:

1) the wind-solar hybrid energy supply mode is adopted, so that the energy source is richer, and the energy supply is more sufficient;

2) the sensor has the advantages of multi-path voltage output, capability of setting the voltage and capability of meeting the power requirements of different sensors.

Drawings

Fig. 1 is a schematic diagram of the structure arrangement of the present invention.

Fig. 2 is a perspective sectional view of the present invention.

Fig. 3 is a schematic diagram of the arrangement of the voltage output control circuit.

Fig. 4 is a front view of the present invention.

In the figure, 1-a small buoy platform, 2-a solar panel, 3-a wind driven generator, 4-a control center, 5-a lead storage battery, 6-an MPPT controller, 7-a buoy mast, 8-a hollow bin, 9 instrument cabins and 10 battery cabins.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the wind-solar hybrid buoy comprises a buoy small platform 1, an upright buoy mast 7, a lead storage battery 5, a hollow bin 8 and a solar power generation unit, wherein the buoy small platform, the upright buoy mast 7, the lead storage battery 5 and the hollow bin 8 are sequentially arranged from top to bottom, the hollow bin 8 is provided with a closed instrument cabin 9 and a battery cabin 10, the solar power generation unit comprises a plurality of solar panels 2 installed on the buoy small platform 1, and the buoy further comprises a wind driven generator 3, an MPPT controller 6, a voltage output control circuit and a control center 4. Wherein, solar cell panel 2 is tiled on buoy small platform 1. Usually, a meteorological sensor such as an anemorumbometer is mounted on the small buoy platform 1 to observe marine elements. In order to avoid disturbing the surrounding wind field when the wind power generators 3 are in operation to influence the accuracy of the meteorological sensor, a plurality of vertical-axis wind power generators 3 are arranged under the small buoy platform 1 in an inverted mode, and all the wind power generators 3 are arranged in a quasi-annular array with the axis of the buoy mast 7 as the axis, so that the meteorological sensor is staggered with the wind field of the wind power generators 3.

The lead storage battery 5 is electrically connected with the MPPT controller 6, the MPPT controller 6 is electrically connected with the wind driven generator 3 and the solar panel 2, a wind-solar complementary control mode can be formed, so that the working condition without illumination can be met, and the continuous wind power at sea can be fully utilized for power generation.

The hollow cabin 8 (buoy deck) is internally provided with a closed instrument cabin 9 and a battery cabin 10 which can respectively contain various electronic equipment and lead storage batteries 5, the control center 4 is fixedly arranged on the wall of the instrument cabin 9, and the MPPT controller 6 is arranged in the instrument cabin 9.

The buoy mast 7 is of a hollow structure, and cables electrically connected with the wind driven generator 3, the solar cell panel 2 and the MPPT controller 6 penetrate through the inner cavity of the buoy mast 7. The MPPT controller 6 can intelligently track the maximum power point of charging, so that the power generation efficiency of an energy system is improved, and wind energy and solar energy are converted into electric energy to be stored in the storage battery.

In the embodiment, in order to realize management of the storage battery pack, the control center 4 is adopted to manage and integrate the lead storage batteries 5, so that the lead storage batteries can output three voltages of 12v, 24v and 48v to meet the power output requirements of various ocean observation sensors. As shown in fig. 3, four lead-acid batteries 5 form a group, which corresponds to five output interfaces, and each output interface corresponds to a terminal of one lead-acid battery 5; the two output interfaces are respectively connected with a positive terminal of the lead storage battery 5 at one end and a negative terminal of the lead storage battery 5 at the other end in an on-off manner; the other output interfaces are arranged between any two adjacent lead storage batteries 5 one by one, a change-over switch is arranged between any two adjacent lead storage batteries 5, each change-over switch is provided with two change-over positions, one of the change-over positions of each change-over switch is used for connecting any two adjacent lead storage batteries 5 in series, and the other change-over position of each change-over switch is used for connecting one of the lead storage batteries 5 with the output interface.

Four lead storage batteries 5 with the voltage of 12v are used as a group as input, five output interfaces are used as output, and two positive electrodes, three negative electrodes and three negative electrodes can be combined to form 12v output voltage, 24v output voltage and 48v output voltage. When the 48v voltage is required to be output, the load is connected between the positive 1 path and the negative 3 path, the positions of the switches SW2, SW3 and SW4 are placed at the lower end point, and the four lead storage batteries 5 are connected in series; when it is desired to output 24v, the load should be connected between positive 2 and negative 3, and switch SW3 should be placed at the upper terminal and SW4 at the lower terminal; when 12v is required, the load may be applied between positive 1 and negative 1, or between positive 2 and negative 1, positive 1 and negative 2, in which case SW2 and SW4 are required to be placed at the upper end and SW3 at the lower end. By simply changing the position of the switch, different voltage outputs can be achieved. The SW1-SW5 switches are all controlled by the control center 4.

The energy system needs the communication subsystem to realize no matter the state of each component of the transmission system or the instruction of the receiving upper computer is used for making a decision. The communication subsystem has two channels, one is a mobile communication network which is directly connected with a shore base station through a Data Transfer Unit (DTU) and mainly used for the connection; the other one is communicated with the control center 4 of the buoy through a serial port to carry out bidirectional transmission of state data and control instructions.

The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and such changes or improvements should fall within the protection scope of the present invention.

Claims

1. A wind-solar complementary buoy comprises a small buoy platform (1), an upright buoy mast (7), a lead storage battery (5) and a hollow bin (8) which are sequentially arranged from top to bottom, and further comprises a solar power generation unit, wherein the hollow bin (8) is provided with a closed instrument cabin (9) and a battery cabin (10), and the solar power generation unit comprises a plurality of solar cell panels (2) arranged on the small buoy platform (1), and is characterized by further comprising a wind driven generator (3), an MPPT controller (6), a voltage output control circuit and a control center (4);

the wind driven generators (3) are arranged on the small buoy platform (1), the lead storage batteries (5) are electrically connected with the MPPT controller (6), and the MPPT controller (6) is electrically connected with the wind driven generators (3) and the solar panel (2);

all the lead storage batteries (5) form a group, the number of the lead storage batteries (5) is n, the voltage output control circuit comprises n +1 output interfaces, and each output interface corresponds to a binding post of one lead storage battery (5); the two output interfaces are respectively connected with a positive terminal of the lead storage battery (5) at one end and a negative terminal of the lead storage battery (5) at the other end in an on-off manner; the other output interfaces are arranged between any two adjacent lead storage batteries (5) one by one, a change-over switch is arranged between any two adjacent lead storage batteries (5), each change-over switch is provided with two change-over positions, one change-over position of each change-over switch is used for connecting any two adjacent lead storage batteries (5) in series, and the other change-over position of each change-over switch is used for connecting one lead storage battery (5) with the output interface.

2. The wind-solar hybrid buoy of claim 1, wherein: the plurality of wind power generators (3) are in quasi-annular array by taking the axis of the buoy mast (7).

3. The wind-solar hybrid buoy of claim 2, wherein: the wind power generators (3) are arranged on the lower side of the small buoy platform (1) in an inverted mode.

4. The wind-solar hybrid buoy of claim 1, wherein: the buoy mast (7) is of a hollow structure, and cables electrically connected with the wind driven generator (3), the solar cell panel (2) and the MPPT controller (6) penetrate through the inner cavity of the buoy mast (7).

5. The wind-solar hybrid buoy of claim 1, wherein: the control center (4) is in communication connection with a shore base station.