Novel micro inverter with energy storage function

文档序号:881868 发布日期:2021-03-19 浏览:28次 中文

阅读说明:本技术 一种带储能的新型微型逆变器 (Novel micro inverter with energy storage function ) 是由 高深岩 田泽 毛雨烽 于 2020-12-08 设计创作,主要内容包括:本发明涉及逆变器技术领域,且公开了一种带储能的新型微型逆变器,包括底板,所述底板内部靠右设置有工作槽,工作槽下端中间固定连接有逆变器一,逆变器一内部活动插接有滑块,滑块右端固定连接有活动杆,逆变器一上端靠左固定插接有接口一。通过光伏控制器将电流通过电线四传递给固定块,固定块通过导线将电流传递给固定箱内部的接口三,固定箱内部的接口三通过转接块和弹簧将电流传递给固定箱右端的接口三,固定箱右端接口三通过电线六将电流传递给逆变器二,逆变器二通过电线二将电流传递给电网,与此同时,固定块右端的电线五将电流传递给电池,电池可用于储存电量,从而达到了具备储能的效果。(The invention relates to the technical field of inverters and discloses a novel micro inverter with energy storage, which comprises a bottom plate, wherein a working groove is formed in the bottom plate close to the right, a first inverter is fixedly connected to the middle of the lower end of the working groove, a sliding block is movably inserted in the first inverter, a movable rod is fixedly connected to the right end of the sliding block, and a first interface is fixedly inserted in the upper end of the first inverter close to the left. The photovoltaic controller transmits current to the fixed block through the fourth electric wire, the fixed block transmits the current to the third interface inside the fixed box through the lead, the third interface inside the fixed box transmits the current to the third interface at the right end of the fixed box through the transfer block and the spring, the third interface at the right end of the fixed box transmits the current to the second inverter through the sixth electric wire, the second inverter transmits the current to a power grid through the second electric wire, meanwhile, the fifth electric wire at the right end of the fixed block transmits the current to the battery, and the battery can be used for storing electric quantity, thereby achieving the effect of energy storage.)

1. The utility model provides a novel micro inverter of area energy storage, includes bottom plate (1), its characterized in that: the bottom plate (1) is internally provided with a working groove (2) close to the right, the middle of the lower end of the working groove (2) is fixedly connected with a first inverter (3), the first inverter (3) is internally movably inserted with a sliding block (4), the right end of the sliding block (4) is fixedly connected with a movable rod (5), the upper end of the first inverter (3) is fixedly inserted with a first interface (6) close to the left, the left end of the first inverter (3) is fixedly inserted with a first conductive block (7), the left end of the first conductive block (7) is fixedly connected with a load (8), the upper end of the first inverter (3) is fixedly inserted with a second interface (9) close to the right, the upper end of the bottom plate (1) is provided with a stepped hole (10), the inner part of the stepped hole (10) is movably inserted with a radiating fin (11), the upper end of the second interface (9) is fixedly connected with a first, the upper end of the bottom plate (1) is fixedly connected with a photovoltaic assembly (16) close to the left, the upper end of the photovoltaic assembly (16) is fixedly connected with a third electric wire (17), the right end of the third electric wire (17) is fixedly connected with a photovoltaic controller (18), the upper end of the photovoltaic controller (18) is fixedly connected with a fourth electric wire (20), the right end of the fourth electric wire (20) is fixedly connected with a fixed block (21), the middle of the upper end of the bottom plate (1) is fixedly connected with a fixed box (22), a square groove (23) is arranged close to the left inside of the fixed box (22), a battery (25) is movably inserted inside the square groove (23), a square hole (26) is arranged close to the right side of the upper end of the fixed box (22), a clamp holder (27) is movably inserted inside the square hole (26), the right end of the clamp holder (27) close to the lower part is fixedly connected with a stop block (29, the left end of the switching block (30) is fixedly connected with a spring (31), the right end of the fixed box (22) is fixedly connected with a third interface (32) in an inserting mode, the right end of the third interface (32) is fixedly connected with a sixth electric wire (33), the right end of the fixed box (22) is fixedly connected with a fourth interface (34) in an inserting mode, and the right end of the fourth interface (34) is fixedly connected with a seventh electric wire (35).

2. The novel micro inverter with the energy storage function according to claim 1, wherein: the first interface (6) and the second interface (9) are arranged in a concave manner, and the distances from the first interface (6) and the second interface (9) to the upper end of the sliding block (4) are matched.

3. The novel micro inverter with the energy storage function according to claim 1, wherein: the lower end of the second inverter (13) is provided with a column body and is fixedly inserted into the first base plate (1), and the upper end and the right end of the second inverter (13) are provided with interfaces.

4. The novel micro inverter with the energy storage function according to claim 1, wherein: and the middle of the second electric wire (14) is fixedly connected with a power grid (15), and the power grid (15) is spherical.

5. The novel micro inverter with the energy storage function according to claim 1, wherein: the upper end of the photovoltaic controller (18) is fixedly connected with a lead, and the right end of the lead is fixedly connected with a capacitor (19).

6. The novel micro inverter with the energy storage function according to claim 1, wherein: the right end of the fixing block (21) is fixedly connected with a fifth electric wire (24), and the lower end of the fifth electric wire (24) is fixedly connected to the upper end of the battery (25).

7. The novel micro inverter with the energy storage function according to claim 1, wherein: the upper half part of the clamp holder (27) is rectangular, and the lower half part is in a shape like a Chinese character 'kou'.

Technical Field

The invention relates to the technical field of inverters, in particular to a novel micro inverter with energy storage function.

Background

With the installation of a household photovoltaic power generation system and landslide of government-related subsidies, how to effectively expand the use of photovoltaic power generation and improve the power generation efficiency is a major challenge currently facing, and the patent uses a micro inverter as an example for explaining the patent, but is not limited to the micro inverter.

Under the traditional mode, photovoltaic module (PV) electricity generation back, through photovoltaic controller (DC/DC), through grid-connected inverter (DC/AC) entering electric wire netting, under electric wire netting trouble and the electric wire netting power failure condition, can't generate electricity, the predicament that photovoltaic power generation can't use in evening can be solved to this patent, and how the power consumption can be controlled at any time as required to the user or electric power is sold for the electric wire netting, very big improvement user's economic benefits.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel micro inverter with energy storage, which has the advantages of performing photovoltaic power generation at night, having the function of energy storage, controlling how to use electricity or sell electricity to a power grid by a user at any time, greatly improving the economic benefit and the like, and solves the problems that the common micro inverter cannot perform photovoltaic power generation at night, does not have the effect of energy storage, cannot meet the requirement of controlling electricity consumption by the user or selling electricity to the power grid, and has low economic benefit.

(II) technical scheme

In order to realize the purposes that the photovoltaic power generation can be carried out at night, a user can control how to use the electricity or sell the electricity to a power grid at any time, the photovoltaic power generation system has the function of energy storage, and the economic benefit is greatly improved, the invention provides the following technical scheme:

a novel micro inverter with energy storage comprises a bottom plate, wherein a working groove is arranged on the right side inside the bottom plate, a first inverter is fixedly connected in the middle of the lower end of the working groove, a sliding block is movably inserted in the first inverter, a movable rod is fixedly connected to the right end of the sliding block, a first interface is fixedly inserted in the left side of the upper end of the first inverter, a first conducting block is fixedly inserted in the left side of the first inverter, a load is fixedly connected to the left end of the first conducting block, a second interface is fixedly inserted in the right side of the upper end of the first inverter, a stepped hole is arranged in the upper end of the bottom plate, a radiating fin is movably inserted in the stepped hole, a first electric wire is fixedly connected to the upper end of the second interface, a second inverter is fixedly connected to the upper end of the first electric wire, a second electric wire, photovoltaic controller upper end fixedly connected with electric wire four, four right-hand member fixedly connected with fixed blocks of electric wire, fixedly connected with fixed box in the middle of the bottom plate upper end, the inside left side that leans on of fixed box is provided with the square groove, the inside activity of square groove is pegged graft and is had the battery, the fixed box upper end is provided with the square hole by the right side, the inside activity of square hole is pegged graft and is had the holder, the holder right-hand member leans on fixedly connected with dog down, the holder right-hand member just is located the lower extreme of dog and is provided with the round hole, the inside activity of round hole is pegged graft and is had the switching piece, switching piece left end fixedly connected with spring, the fixed box right-hand member leans on fixed the grafting to have interface.

Preferably, the first interface and the second interface are arranged in a concave shape, and the distance from the first interface to the upper end of the sliding block is matched with that from the second interface to the upper end of the sliding block, so that the sliding block is prevented from being clamped in the first inverter.

Preferably, the lower end of the second inverter is provided with a column and is fixedly inserted into the first bottom plate, and the upper end and the right end of the second inverter are provided with interfaces, so that the second inverter can conveniently carry out current transmission.

Preferably, the power grid is fixedly connected to the middle of the second electric wire, and the power grid is spherical, so that the second electric wire can conveniently transmit current to the power grid for users to use.

Preferably, the upper end of the photovoltaic controller is fixedly connected with a wire, the right end of the wire is fixedly connected with a capacitor, and the capacitor is favorable for protecting a circuit.

Preferably, the fixed block right-hand member fixedly connected with electric wire is five, and five lower extreme fixed connection of electric wire are in the upper end of battery, and the battery of being convenient for carries out the energy storage.

Preferably, the upper half part of the clamp is rectangular, the lower half part of the clamp is in a shape like a Chinese character kou, and the clamp is made of soft materials, so that a user can conveniently switch the clamp up and down.

(III) advantageous effects

Compared with the prior art, the invention provides a novel micro inverter with energy storage, which has the following beneficial effects:

1. this take novel micro inverter of energy storage, give photovoltaic controller with the electric current transmission through three electric wires, photovoltaic controller passes through four electric wire transmissions with the electric current and gives the fixed block, the fixed block passes through the wire and gives the electric current transmission for the inside interface three of fixed incasement portion, the inside interface three of fixed incasement portion crosses switching block and spring and gives the interface three of fixed case right-hand member with the electric current transmission, fixed case right-hand member interface three is through six electric wires with the electric current transmission for dc-to-ac converter two, dc-to-ac converter two passes through electric wire two and gives the electric wire netting with the electric current transmission, meanwhile, five electric wires with the electric current transmission for the battery of fixed block right-hand member.

2. The novel micro inverter with the energy storage function has the advantages that the position on the two sides of the clamp holder is held, the switching block is separated from the sixth electric wire, then the clamp holder is pushed downwards, the switching block is connected with the fourth interface, the clamp holder is loosened, the switching block is pressed against the left end of the fourth interface under the action of the spring, the battery which is fully stored with energy transmits current to the third interface through the switching block and the spring, the third interface transmits the current to the first interface through the fourth interface and the seventh electric wire, if the user needs to use electricity at the moment, the movable rod is adjusted, the first interface is communicated with the conductive block through the sliding block at the left end of the movable rod, the current can be transmitted to the conductive block through the sliding block from the first interface, the conductive block transmits the current to a load for the user to use, if the user does not need to use electricity, the movable rod can be adjusted, when the sliding block at the left end of the, current is transmitted to the interface II from the interface I through the sliding block, the interface II transmits the current to the inverter II through the wire I, and the inverter II transmits the current to the power grid through the wire II, so that photovoltaic power generation can be performed at night, a user can control power consumption at any time or sell the power to the power grid, and the economic benefit is greatly improved.

Drawings

FIG. 1 is a circuit schematic of the architecture of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention at A in FIG. 2;

FIG. 4 is a diagram of the connection relationship between the slider and the second interface according to the present invention.

In the figure: 1. a base plate; 2. a working groove; 3. a first inverter; 4. a slider; 5. a movable rod; 6. an interface I; 7. a conductive block; 8. a load; 9. interface two; 10. a stepped hole; 11. a heat sink; 12. a first electric wire; 13. an inverter II; 14. a second electric wire; 15. a power grid; 16. a photovoltaic module; 17. a third wire; 18. a photovoltaic controller; 19. a capacitor; 20. fourthly, electric wires; 21. a fixed block; 22. a fixed box; 23. a square groove; 24. a fifth wire; 25. a battery; 26. a square hole; 27. a holder; 28. a circular hole; 29. a stopper; 30. a transfer block; 31. a spring; 32. interface three; 33. a sixth wire; 34. interface four; 35. and a seventh electric wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, a novel micro inverter with energy storage comprises a bottom plate 1, a working groove 2 is arranged on the right side inside the bottom plate 1, a first inverter 3 is fixedly connected to the middle of the lower end of the working groove 2, a slider 4 is movably inserted into the first inverter 3, a movable rod 5 is fixedly connected to the right end of the slider 4, a first interface 6 is fixedly inserted into the left side of the upper end of the first inverter 3, the first interface 6 is connected with a second interface 9 and is arranged in a concave shape, the first interface 6 is matched with the distance from the second interface 9 to the upper end of the slider 4 to prevent the slider 4 from being clamped into the first inverter 3, a first conductive block 7 is fixedly inserted into the left end of the first inverter 3, a load 8 is fixedly connected to the left end of the first conductive block 7, a second interface 9 is fixedly inserted into the right side of the upper end of the first inverter 3, a stepped hole 10 is arranged, the upper end of the first wire 12 is fixedly connected with a second inverter 13, the lower end of the second inverter 13 is provided with a column and is fixedly inserted in the first bottom plate 1, the upper end and the right end of the second inverter 13 are provided with interfaces, so that the second inverter 13 can conveniently carry out current transmission, the right end of the second inverter 13 is fixedly connected with a second wire 14, the middle of the second wire 14 is fixedly connected with a power grid 15, the power grid 15 is spherical, so that the second wire 14 can conveniently transmit current to the power grid 15 for users to use, the upper end of the first bottom plate 1 is fixedly connected with a photovoltaic module 16 close to the left, the upper end of the photovoltaic module 16 is fixedly connected with a third wire 17, the right end of the third wire 17 is fixedly connected with a photovoltaic controller 18, the upper end of the photovoltaic controller 18 is fixedly connected with a lead, the right end of the lead is fixedly, the right end of the fixed block 21 is fixedly connected with a fifth wire 24, the lower end of the fifth wire 24 is fixedly connected with the upper end of a battery 25, the battery 25 is convenient for storing energy, the middle of the upper end of the bottom plate 1 is fixedly connected with a fixed box 22, the left inside of the fixed box 22 is provided with a square groove 23, the inside of the square groove 23 is movably inserted with the battery 25, the right side of the upper end of the fixed box 22 is provided with a square hole 26, the inside of the square hole 26 is movably inserted with a clamp 27, the upper half part of the clamp 27 is rectangular, the lower half part of the clamp 27 is in a shape like the Chinese character 'kou', the clamp 27 is made of soft materials, the clamp 27 is convenient for a user to switch the clamp 27 up and down, the right end of the clamp 27 is fixedly connected with a stop block 29, the right end of the clamp 27 is provided with a round hole 28, the right end of the third connector 32 is fixedly connected with a sixth electric wire 33, the right end of the fixed box 22 is fixedly inserted with a fourth connector 34 by being close to the lower part, and the right end of the fourth connector 34 is fixedly connected with a seventh electric wire 35.

The working principle is as follows: when the device works in daytime, the photovoltaic module 16 transmits current to the photovoltaic controller 18 through the wire III 17, the photovoltaic controller 18 transmits the current to the fixed block 21 through the wire IV 20, the fixed block 21 transmits the current to the interface III 32 in the fixed box 22 through a lead, the interface III 32 in the fixed box 22 transmits the current to the interface III 32 at the right end of the fixed box 22 through the switching block 30 and the spring 31, the interface III 32 at the right end of the fixed box 22 transmits the current to the inverter II 13 through the wire VI 33, the inverter II 13 transmits the current to the power grid 15 through the wire II 14, meanwhile, the wire V24 at the right end of the fixed block 21 transmits the current to the battery 25, the battery 25 can be used for storing electricity, and therefore, the energy storage effect is achieved, at night, a user can pinch the positions on two sides of the clamp 27 to enable the switching block 30 to be separated from the wire VI 33 and then push the clamp 27 downwards, connecting the switching block 30 to the interface four 34, releasing the clamper 27, enabling the switching block 30 to be propped against the left end of the interface four 34 under the action of the spring 31, enabling the battery 25 which is fully stored to transmit current to the interface three 32 through the switching block 30 and the spring 31 at the moment, enabling the interface three 32 to transmit the current to the interface one 6 through the interface four 34 and the electric wire seven 35, if the user needs to use electricity at the moment, adjusting the movable rod 5 to enable the sliding block 4 at the left end of the movable rod 5 to connect the interface one 6 with the conducting block 7, enabling the current to be transmitted to the conducting block 7 from the interface one 6 through the sliding block 4, enabling the conducting block 7 to transmit the current to the load 8 for the user to use, if the user does not need to use electricity, adjusting the movable rod 5, enabling the sliding block 4 at the left end of the movable rod 5 to be located at the middle position inside the inverter one 3, enabling the sliding block 4 to connect the interface one, the second interface 9 transmits the current to the second inverter 13 through the first electric wire 12, and the second inverter 13 transmits the current to the power grid 15 through the second electric wire 14, so that photovoltaic power generation can be performed at night, a user can control power utilization at any time or sell power to the power grid 15, and the economic benefit is greatly improved.

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

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