CN220383028U - Container formula photovoltaic energy storage system - Google Patents

Abstract

The utility model discloses a container type photovoltaic energy storage system, which belongs to the field of photovoltaic energy storage systems and comprises a cabinet, wherein an internal cavity is formed in the cabinet, a first partition plate is arranged in the internal cavity along the Y axis of the internal cavity, and a plurality of groups of second partition plates connected with the first partition plates are arranged in the internal cavity along the X axis of the internal cavity. According to the container type photovoltaic energy storage system, the first partition plates and the plurality of groups of second partition plates are arranged, the plurality of sub-built-in cavities are not affected by each other, the hanging air conditioner and the temperature sensor are uniformly distributed in each sub-built-in cavity, the temperature of each sub-built-in cavity can be monitored, the temperature of each sub-built-in cavity can be cooled, the arranged lifting members are used for promoting the solar photovoltaic panel to find a proper irradiation surface, and the light receiving area of the solar photovoltaic panel can be correspondingly increased when the proper irradiation surface is found, so that the photoelectric conversion efficiency is improved.

Description

Container formula photovoltaic energy storage system

Technical Field

The utility model belongs to the field of photovoltaic energy storage systems, and particularly relates to a container type photovoltaic energy storage system.

Background

The solar photovoltaic power generation is a power station for converting solar radiation energy into electric energy through a solar panel, and is a process for converting solar energy into electric energy, so that the solar photovoltaic power generation is safe and pollution-free. And so far, no literature proves the radiation and pollution problems aiming at the photovoltaic power station at home and abroad. Since solar power generation is affected by daytime and evening sunlight, and it may be necessary for a load to operate either daytime or evening, an energy storage unit is required. The most common energy storage unit is a storage battery.

In the prior art, a photovoltaic energy storage system is generally of an integrated design, each electric control element and a plurality of groups of energy storage batteries are installed in a cabinet, a solar panel is arranged on the side part or the top of the cabinet, and two major preconditions for determining the stable operation of the photovoltaic energy storage system are that the photovoltaic solar panel can obtain the irradiation of an adaptive light ray and find an appropriate irradiation position to obtain an appropriate irradiation surface, and the temperature in the cabinet is not too high, so that the safety performance of the whole energy storage system is affected;

how to make it easy for the photovoltaic solar panel in the energy storage system to adjust the angle with the cabinet so that it can find a suitable illumination surface;

and how to divide each group of storage batteries and electric control elements in the cabinet into independent chambers for storage and temperature measurement and cooling of the independent chambers becomes a problem to be solved urgently.

The present utility model seeks to mitigate or at least alleviate such problems or drawbacks by providing a new or otherwise improved photovoltaic energy storage system.

Disclosure of Invention

In view of one or more of the above drawbacks or improvements of the prior art, the present utility model provides a container-type photovoltaic energy storage system, which has the advantages of easy change of the angle between the photovoltaic solar panel and the cabinet, easy division of the storage battery into independent chambers for storage and easy temperature measurement and cooling of the independent chambers.

In order to achieve the above-mentioned purpose, the present utility model provides a container type photovoltaic energy storage system, which comprises a cabinet, wherein the cabinet is provided with an internal cavity, a first partition plate is arranged in the internal cavity along the Y axis of the internal cavity, a plurality of groups of second partition plates connected with the first partition plates are arranged in the internal cavity along the X axis of the internal cavity, and a plurality of groups of sub internal cavities are formed in the area clamped between the first partition plates and the plurality of groups of second partition plates;

the solar photovoltaic plate component is arranged on the cabinet and is used for sealing a built-in cavity of the cabinet when the solar photovoltaic plate component is attached to the cabinet in parallel;

the lifting component is arranged on the solar photovoltaic panel component and is used for lifting the solar photovoltaic panel in the solar photovoltaic panel component so that the solar photovoltaic panel and the cabinet are arranged at a preset inclination angle;

and a plurality of groups of storage batteries connected with the cabinet are arranged in one-to-one correspondence with the sub-built-in cavities of the cabinet.

As a further improvement of the utility model, a plurality of groups of sockets are arranged on the cabinet, and the sockets and the storage battery are respectively arranged in a one-to-one correspondence and are electrically connected.

As a further improvement of the utility model, a control panel is arranged on the cabinet, and the control panel is electrically connected with a plurality of groups of storage batteries.

As a further improvement of the utility model, a plurality of groups of temperature sensors are arranged on the first partition plate, the temperature sensors are arranged in one-to-one correspondence with the sub-built-in cavities of the cabinet, and the temperature sensors are in signal connection with the control panel.

As a further improvement of the utility model, a plurality of groups of hanging air conditioners are distributed on the second partition plate, the hanging air conditioners are distributed in one-to-one correspondence with the sub-built-in cavities of the cabinet, and the hanging air conditioners are respectively and electrically connected with the storage battery and the control panel.

As a further improvement of the present utility model, wherein the solar photovoltaic panel member comprises

The base is detachably arranged on the top side of the cabinet;

the size of the solar photovoltaic panel is matched with the size of the built-in cavity of the cabinet;

the rotating piece is provided with a rotating shaft and a rotating rod which is rotationally connected with the rotating shaft, the rotating shaft is connected with the base, and the rotating rod is connected with the solar photovoltaic panel.

As a further improvement of the present utility model, wherein the pulling member comprises

The vertical plate is detachably arranged on one side of the base;

the hydraulic oil cylinder is detachably arranged on one side surface of the vertical plate, and the included angle between the hydraulic oil cylinder and one plane of the vertical plate along the Z axis is thirty-sixty degrees;

the hydraulic cylinder is electrically connected with the storage battery and the control panel respectively;

the connecting seat is detachably arranged on the solar photovoltaic panel and is rotatably connected with the output end of the hydraulic oil cylinder;

the hydraulic cylinder is used for lifting the solar photovoltaic panel in the solar photovoltaic panel component so that the solar photovoltaic panel and the cabinet are distributed at a preset inclination angle.

As a further improvement of the present utility model, wherein the predetermined inclination angle is 0 ° -45 °.

In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:

according to the container type photovoltaic energy storage system, the first partition plate and the plurality of groups of second partition plates are arranged, so that the first partition plate and the plurality of groups of second partition plates divide the built-in cavity in the cabinet into the plurality of sub built-in cavities, the plurality of sub built-in cavities are not affected by each other, the hanging air conditioner and the temperature sensor are uniformly distributed in each sub built-in cavity, the temperature of each sub built-in cavity can be monitored, the cooling and the temperature reduction of each sub built-in cavity can be realized, the safety performance is high, meanwhile, the arranged lifting and pulling member can pull the solar photovoltaic panel to be arranged at a preset inclination angle with the cabinet, the solar photovoltaic panel can be flexibly rotated and adjusted, so that the solar photovoltaic panel can find a proper irradiation surface, and the light receiving area of the solar photovoltaic panel can be correspondingly increased when the proper irradiation surface is found, so that the photoelectric conversion efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a container-type photovoltaic energy storage system of the present utility model;

FIG. 2 is a schematic diagram of the structure of the container-type photovoltaic energy storage system from another perspective;

FIG. 3 is a schematic view of the solar panel component and the pulling component of the present utility model when combined;

FIG. 4 is a schematic view of the cabinet of the present utility model when opened;

FIG. 5 is a top view of FIG. 4 in accordance with the present utility model;

FIG. 6 is an enlarged view of the utility model at A of FIG. 3;

FIG. 7 is an enlarged view of the utility model at B of FIG. 3;

FIG. 8 is a block flow diagram of the entire container-type photovoltaic energy storage system of the present utility model;

FIG. 9 is a schematic diagram of the structure of the control panel of the present utility model when it is connected to a hydraulic cylinder, a temperature sensor, a hanging air conditioner and a socket, respectively;

fig. 10 is a circuit diagram of a control panel controlling a hanging air conditioner, a socket and a hydraulic cylinder according to the present utility model.

Like reference numerals denote like technical features throughout the drawings, in particular:

1. a cabinet;

11. a first partition plate;

12. a second partition plate;

2. a solar photovoltaic panel member;

21. a base;

22. a solar photovoltaic panel;

23. a rotating member;

3. a pulling member;

31. a vertical plate;

32. a hydraulic cylinder;

33. a connecting seat;

4. a storage battery;

5. hanging air conditioner;

6. a temperature sensor;

7. a socket;

8. and a control panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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, are intended to be within the scope of the utility model.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and/or the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It should be noted that the terms used herein should be construed to have meanings consistent with the context of the present specification and should not be construed in an idealized or overly formal manner.

In the embodiment, given by fig. 1-10, a container type photovoltaic energy storage system, wherein fig. 1 is a schematic structural diagram of the whole container type photovoltaic energy storage system of the present utility model; FIG. 2 is a schematic diagram of the structure of the container-type photovoltaic energy storage system from another perspective; FIG. 3 is a schematic view of the solar panel component and the pulling component of the present utility model when combined; FIG. 4 is a schematic view of the cabinet of the present utility model when opened; FIG. 5 is a top view of FIG. 4 in accordance with the present utility model; FIG. 6 is an enlarged view of the utility model at A of FIG. 3; FIG. 7 is an enlarged view of the utility model at B of FIG. 3; FIG. 8 is a block flow diagram of the entire container-type photovoltaic energy storage system of the present utility model; FIG. 9 is a schematic diagram of the structure of the control panel of the present utility model when it is connected to a hydraulic cylinder, a temperature sensor, a hanging air conditioner and a socket, respectively; FIG. 10 is a circuit diagram of a control panel control hanging type air conditioner, a socket and a hydraulic cylinder of the utility model, which comprises a cabinet 1, wherein an internal cavity is arranged in the cabinet, a first partition plate 11 is arranged along a Y axis of the internal cavity, a plurality of groups of second partition plates 12 connected with the first partition plate 11 are arranged along an X axis of the internal cavity, and a plurality of groups of sub internal cavities are formed in a region clamped between the first partition plate 11 and the plurality of groups of second partition plates 12; a solar photovoltaic panel member 2 disposed on the cabinet 1, wherein the solar photovoltaic panel member is used for closing a built-in cavity of the cabinet 1 when the solar photovoltaic panel member is attached to the cabinet 1 in parallel; a pulling member 3 disposed on the solar photovoltaic panel member 2 for pulling the solar photovoltaic panel 22 in the solar photovoltaic panel member 2 such that the solar photovoltaic panel 22 is disposed at a predetermined inclination angle with the cabinet 1; and a plurality of groups of storage batteries 4 connected with the cabinet 1 are arranged in one-to-one correspondence with the sub-built-in cavities of the cabinet 1.

The utility model is based on an integral thought that by arranging the first partition plate 11 and the plurality of groups of second partition plates 12, the first partition plate 11 and the plurality of groups of second partition plates 12 can divide the built-in cavity in the cabinet 1 into a plurality of sub built-in cavities, meanwhile, the plurality of sub built-in cavities are not affected by each other, each sub built-in cavity is uniformly provided with a hanging air conditioner 5 and a temperature sensor 6, each sub built-in cavity can be monitored in temperature, each sub built-in cavity can be cooled, the safety performance is high, meanwhile, the arranged lifting member 3 can pull the solar photovoltaic panel 22 to be arranged at a preset inclination angle with the cabinet 1, the solar photovoltaic panel 22 can be flexibly rotated and adjusted, so that the solar photovoltaic panel 22 can find a proper irradiation surface, and the light receiving area of the solar photovoltaic panel 22 can be correspondingly increased when the proper irradiation surface is found, so that the photoelectric conversion efficiency is improved.

It should be noted that, in the present utility model, for simplicity and ease of understanding, the concept of XYZ axes is introduced in fig. 1, which should not be taken as a reason for limiting the present solution, and secondly, terms of azimuth such as transverse and longitudinal should not be ambiguous.

In a more specific embodiment, the cabinet 1 is container-shaped, one side door is openable, the number of the first partition plates 11 is one group, the number of the second partition plates 12 is three group, the first partition plates 11, the second partition plates 12 and the cabinet 1 are formed together into a Chinese character 'tian' shape, and the built-in cavity of the cabinet 1 is divided into four groups of sub built-in cavities.

In some embodiments, in order to enable the cabinet 1 to be connected with the load device, a plurality of groups of sockets 7 are further provided on the cabinet 1, and the sockets 7 are respectively and one-to-one arranged and electrically connected with the storage batteries 4.

In a more specific embodiment, the number of sockets 7 is 4 groups, and each socket is electrically connected to the corresponding battery 4.

In some embodiments, in order to easily connect and control the electrical appliances of the whole system, a control panel 8 is disposed on the cabinet 1, the control panel 8 is electrically connected with multiple groups of storage batteries 4, multiple groups of temperature sensors 6 are disposed on the first partition plate 11, the temperature sensors 6 are disposed in one-to-one correspondence with the sub-built-in cavities of the cabinet 1, the temperature sensors 6 are in signal connection with the control panel 8, multiple groups of hanging air conditioners 5 are disposed on the second partition plate 12, the hanging air conditioners 5 are disposed in one-to-one correspondence with the sub-built-in cavities of the cabinet 1, and the hanging air conditioners 5 are respectively electrically connected with the storage batteries 4 and the control panel 8.

Referring next to fig. 8, in the whole container type photovoltaic energy storage system of the present utility model, a group of solar photovoltaic panels, four groups of storage batteries, four groups of sockets, four groups of hanging air conditioners and a group of hydraulic cylinders are used for illustration;

the solar photovoltaic panel corresponds to a group of DC/DC converters at first;

the battery corresponds to a set of bidirectional DC/DC converters, here connected by means of a DC bus;

two sets of bidirectional DC/AC converters are respectively arranged in the DC buses, and are connected in an alternating current bus mode;

one end of the alternating current bus is respectively connected with an electric energy meter which is mainly used for recording the electric quantity flowing into the power grid or the electric quantity flowing into the system from the power grid, and one end of the alternating current bus is also respectively electrically connected with a socket, a hydraulic cylinder, a hanging air conditioner and other load parts;

the device principle of fig. 8 will be described, in which the DC/DC converter may directly or boost the electric energy generated in the solar photovoltaic panel and incorporate the electric energy into the DC bus, the bidirectional DC/AC converter is used to boost the electric energy in the storage battery and incorporate the electric energy into the DC bus or to buck the electric energy in the DC bus and charge the electric battery, and the bidirectional DC/AC converter is used to invert the DC electric energy in the DC bus into the AC electric energy and incorporate the AC electric energy into the AC bus and supply the AC electric energy to the load, that is, four sets of sockets, four sets of hanging air conditioners, one set of hydraulic cylinders, or rectify the AC electric energy in the AC bus and incorporate the AC electric energy into the DC bus to charge the storage battery.

Referring to fig. 9, a schematic diagram of connection between the control panel and the hydraulic cylinder, the hanging air conditioner, the socket and the temperature sensor is shown in fig. 9, and it is necessary to reiterate that signal control between the control panel and the temperature sensor is a known principle in the prior art, in other words, the control panel can be internally charged with a battery to perform self-power supply, which should not cause limitation, and the control panel is electrically connected with the hydraulic cylinder, the hanging air conditioner, the socket and the like.

Finally referring to fig. 10, it should be noted that, first, an intelligent switch is provided in the control panel, the control panel performs circuit control on the hanging air conditioner, the socket and the hydraulic cylinder through the intelligent switch, and then further explanation is provided on how to perform control;

the intelligent switch comprises a first contactor KM1, a second contactor KM2 and a third contactor KM3, wherein a contact of the first contactor KM1 is connected between one end of a storage battery and a hanging air conditioner, a contact of the second contactor KM2 is connected between one end of the storage battery and a socket, a contact of the third contactor KM3 is connected between one end of the storage battery and a hydraulic cylinder, the first contactor KM1 and the second contactor KM2 are respectively connected with different control ports of a control panel, the different control ports of the control panel control the first contactor KM1, the second contactor KM2 and the coil of the third contactor KM3 through output level signals, and then the first contactor KM1, the second contactor KM2 and the contact of the third contactor KM3 are closed or opened.

Next, a further explanation of the solar panel member 2 is needed to give a more specific embodiment to the solar panel member 2, and the solar panel member 2 includes a base 21 detachably disposed on the top side of the cabinet 1; the solar photovoltaic panel 22 is matched with the built-in cavity of the cabinet 1 in size; the rotating member 23 has a rotating shaft and a rotating rod rotatably connected with the rotating shaft, the rotating shaft is connected with the base 21, and the rotating rod is connected with the solar photovoltaic panel 22.

The solar photovoltaic panel 22 can be rotated on the base 21 by the rotating rod of the rotating member 23.

The following further explains the pulling member 3 to give a more specific embodiment to the pulling member 3, the pulling member 3 includes a vertical plate 31 detachably disposed on one side of the base 21; the hydraulic oil cylinder 32 is detachably arranged on one side surface of the vertical plate 31, and an included angle between the hydraulic oil cylinder 32 and a plane of the vertical plate 31 along the Z axis is thirty to sixty degrees; the hydraulic cylinder 32 is electrically connected with the storage battery 4 and the control panel 8 respectively; the connecting seat 33 is detachably arranged on the solar photovoltaic panel 22 and is rotatably connected with the output end of the hydraulic oil cylinder 32, the rotatable connection can be realized by arranging a rotating shaft in the connecting seat 33, and the rotating shaft penetrates through the tail end of the output end of the hydraulic oil cylinder 32; in more specific use, the hydraulic ram 32 is used to lift the solar photovoltaic panels 22 in the solar photovoltaic panel members 2 such that the solar photovoltaic panels 22 are disposed at a predetermined oblique angle to the cabinet 1.

It should be further described that the initial stroke of the hydraulic cylinder 32 is completely released, that is, the output shaft of the hydraulic cylinder 32 is completely released, the length of the output shaft is adapted to the lengths of the solar photovoltaic panel 22 and the vertical plate 31, and the included angle between the hydraulic cylinder 32 and a plane of the vertical plate 31 along the Z axis is more specifically sixty degrees.

In some embodiments, it should be noted that the solar photovoltaic panel 22 is inclined at a predetermined angle of 0 ° -45 ° to the cabinet 1, when the predetermined angle of inclination between the solar photovoltaic panel 22 and the cabinet 1 is 0 °, the solar photovoltaic panel is used to close the cabinet 1, and when the predetermined angle is 45 °, the output shaft of the hydraulic ram 32 is completely retracted therein.

In summary, through laying first division board 11 and multiunit second division board 12, can make first division board 11 and multiunit second division board 12 divide into a plurality of sub-built-in chambeies with the built-in intracavity of internal chamber in rack 1, simultaneously can make a plurality of sub-built-in chambeies each other not influence, be equipped with hanging air conditioner 5 and temperature sensor 6 in every sub-built-in intracavity equipartition, can monitor the temperature and can cool down every sub-built-in chamber, the security performance is higher, simultaneously can stimulate solar photovoltaic board 22 and rack 1 through the pulling component 3 of laying and be predetermined inclination and lay, can rotate the regulation to solar photovoltaic board 22 relatively nimble, so that make solar photovoltaic board 22 can find suitable irradiation face, it can be understood to make solar photovoltaic board 22 light receiving area corresponding increase in order to improve the efficiency of photoelectric conversion when finding suitable irradiation face.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A container formula photovoltaic energy storage system, characterized in that, it includes

The cabinet (1) is internally provided with an internal cavity, a first partition plate (11) is arranged in the internal cavity along the Y axis of the cabinet, a plurality of groups of second partition plates (12) connected with the first partition plates (11) are arranged in the internal cavity along the X axis of the cabinet, and a plurality of groups of sub-internal cavities are formed in the area clamped between the first partition plates (11) and the plurality of groups of second partition plates (12);

a solar photovoltaic panel component (2) which is arranged on the cabinet (1), wherein the solar photovoltaic panel component is used for closing a built-in cavity of the cabinet (1) when the solar photovoltaic panel component is attached to the cabinet (1) in parallel;

the lifting member (3) is arranged on the solar photovoltaic panel member (2) and is used for lifting the solar photovoltaic panel (22) in the solar photovoltaic panel member (2) so that the solar photovoltaic panel (22) is arranged at a preset inclination angle with the cabinet (1);

and a plurality of groups of storage batteries (4) connected with the cabinet (1) are arranged in one-to-one correspondence with the sub-built-in cavities of the cabinet (1).

2. The container-type photovoltaic energy storage system according to claim 1, wherein a plurality of groups of sockets (7) are further arranged on the cabinet (1), and the sockets (7) and the storage battery (4) are respectively arranged in a one-to-one correspondence manner and are electrically connected.

3. The container-type photovoltaic energy storage system according to claim 2, wherein a control panel (8) is arranged on the cabinet (1), and the control panel (8) is electrically connected with a plurality of groups of storage batteries (4).

4. A container-type photovoltaic energy storage system according to claim 3, wherein a plurality of groups of temperature sensors (6) are arranged on the first partition plate (11), the temperature sensors (6) are arranged in one-to-one correspondence with the sub-built-in cavities of the cabinet (1), and the temperature sensors (6) are in signal connection with the control panel (8).

5. The container type photovoltaic energy storage system according to claim 4, wherein a plurality of groups of hanging air conditioners (5) are arranged on the second partition plate (12), the hanging air conditioners (5) are arranged in one-to-one correspondence with the sub-built-in cavities of the cabinet (1), and the hanging air conditioners (5) are respectively electrically connected with the storage battery (4) and the control panel (8).

6. The container-type photovoltaic energy storage system according to claim 5, wherein the solar photovoltaic panel member (2) comprises

The base (21) is detachably arranged on the top side of the cabinet (1);

the size of the solar photovoltaic panel (22) is matched with the size of the built-in cavity of the cabinet (1);

the rotating piece (23) is provided with a rotating shaft and a rotating rod which is rotationally connected with the rotating shaft, the rotating shaft is connected with the base (21), and the rotating rod is connected with the solar photovoltaic panel (22).

7. The container-type photovoltaic energy storage system according to claim 6, wherein the lifting member (3) comprises

A vertical plate (31) detachably arranged on one side of the base (21);

the hydraulic oil cylinder (32) is detachably arranged on one side surface of the vertical plate (31), and an included angle between the hydraulic oil cylinder (32) and a plane of the vertical plate (31) along the Z axis is thirty-sixty degrees;

the hydraulic cylinder (32) is respectively and electrically connected with the storage battery (4) and the control panel (8);

the connecting seat (33) is detachably arranged on the solar photovoltaic panel (22) and is rotatably connected with the output end of the hydraulic oil cylinder (32);

the hydraulic cylinder (32) is used for lifting the solar photovoltaic panel (22) in the solar photovoltaic panel component (2) so that the solar photovoltaic panel (22) and the cabinet (1) are distributed at a preset inclination angle.

8. The packaged photovoltaic energy storage system of claim 7 wherein the predetermined angle of inclination is 0 ° -45 °.