CN115864786A - Modular energy storage photovoltaic inverter - Google Patents
Modular energy storage photovoltaic inverter Download PDFInfo
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- CN115864786A CN115864786A CN202310170286.7A CN202310170286A CN115864786A CN 115864786 A CN115864786 A CN 115864786A CN 202310170286 A CN202310170286 A CN 202310170286A CN 115864786 A CN115864786 A CN 115864786A
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Abstract
The invention relates to the technical field of photovoltaic inverters, in particular to a modular energy storage photovoltaic inverter. Comprises a box body; an installation chamber is arranged in the box body; an energy storage mechanism and a heat dissipation mechanism are arranged in the mounting chamber; and an inversion mechanism is arranged at the top of the energy storage mechanism. According to the photovoltaic inverter, the plurality of groups of storage battery grooves are respectively formed in the shell of the energy storage mechanism in a rectangular array, and then the plurality of groups of storage batteries are respectively arranged in the plurality of groups of storage battery grooves, so that when one group or a plurality of groups of storage batteries are in failure, other storage batteries can be continuously supplied, the working stability of the photovoltaic inverter is improved, the plurality of groups of storage batteries are independently arranged in a single space, the economic loss can be reduced when a disaster occurs, a worker can directly pull out the first mounting plate, the storage batteries can be quickly replaced or repaired, and the convenience in maintenance or repair of the storage batteries is improved.
Description
Technical Field
The invention belongs to the technical field of photovoltaic inverters, and particularly relates to a modular energy storage photovoltaic inverter.
Background
The energy storage photovoltaic inverter can convert variable direct-current voltage generated by the photovoltaic solar panel into alternating current with commercial power frequency, can feed back the alternating current to a household or commercial power transmission system or supply an off-grid power grid, is provided with an energy storage battery, can work off-grid, and is switched into a battery power supply mode to supply power to a load.
In the prior art, chinese patent publication numbers: CN218217123U, announcement day: 2023-01-03 discloses an inverter for photovoltaic energy storage, including photovoltaic energy storage inverter body, still include the guard box that sets up in the photovoltaic energy storage inverter body outside, slip chamber and draw-in groove that guard box diapire and roof were seted up respectively, slip chamber sliding connection has the stopper, the right-hand member fixedly connected with backup pad of stopper, the right-hand member fixedly connected with of backup pad supports the piece, the right wall of guard box is provided with first radiator-grid, the right side demountable installation of guard box has radiator unit. The radiating fins are arranged on the framework, heat dissipation can be accelerated by the aid of the matching of structures such as the sliding cavity, the supporting plate, the mounting groove, the connecting piece, the spring, the clamping block, the clamping groove and the radiating fan, the radiating fins and the framework are integrally arranged, disassembly and repair from the photovoltaic energy storage inverter body are facilitated, the radiating assembly can be installed on the radiating of different photovoltaic energy storage inverters, and practicability is improved.
However, the inverter still has the following defects:
the existing energy storage photovoltaic inverter only comprises an inverter body and a battery pack, power supply can be stopped once the battery pack breaks down, and the inverter is too complicated to operate during maintenance or repair, so that the inverter is lack of working stability, and convenience is also lack during maintenance or repair.
Disclosure of Invention
In order to solve the problems, the invention provides a modular energy storage photovoltaic inverter, which comprises a box body; an installation chamber is arranged in the box body; an energy storage mechanism and a heat dissipation mechanism are arranged in the mounting chamber; the top of the energy storage mechanism is provided with an inversion mechanism;
the energy storage mechanism comprises a shell; a plurality of groups of storage battery grooves are distributed on one side wall of the shell close to the box door in a rectangular array; a group of operation doors are arranged at the opening of each group of storage battery grooves; a group of second ventilation openings are formed in the inner wall of one side, away from the operation door, of each group of storage battery grooves; each group of operation doors is provided with a group of first ventilation openings; a group of first electric push rods is arranged above each group of first ventilation openings; the output end of each group of the first electric push rods is in transmission connection with a group of first sealing plates; each group of the first sealing plates movably seals the first ventilation opening; a group of second electric push rods is arranged above each group of second ventilation openings; the output end of each group of second electric push rods is in transmission connection with a group of second sealing plates; each group of second sealing plates movably seals the second ventilation opening; a group of first mounting plates are connected to the inner wall of the bottom of each group of storage battery grooves in a sliding manner; every group the top of first mounting panel all is equipped with a set of battery.
Furthermore, the outer walls of two sides of the box body are respectively provided with a group of lifting rings; a first opening is formed in the inner wall of one side of the mounting chamber; a box door is arranged at the first opening; a second opening is formed in the inner wall of one side, far away from the first opening, of the mounting chamber; a dust screen is arranged at the second opening; and a shutter is arranged on one side of the dustproof net far away from the installation chamber.
Furthermore, a plurality of groups of limiting grooves are formed in the inner wall of the bottom of the mounting chamber in the direction perpendicular to the first opening; a stop block is arranged on the inner wall of the bottom of the mounting chamber; the stop block is positioned between the energy storage mechanism and the box door and movably abutted against one side wall of the energy storage mechanism.
Furthermore, a plurality of groups of first limiting blocks with the same number as the limiting grooves are arranged at the bottom of the shell; each group of first limiting blocks is connected in a corresponding group of limiting grooves in a sliding manner; a plurality of groups of status indicator lamps are arranged on one side wall of each group of the operation doors, which is far away from the storage battery groove; and each group of first mounting plates is provided with a group of handles on one side wall close to the operating door.
Further, a temperature sensor and a smoke sensor are arranged on the inner wall of the top of the storage battery groove; an electric sliding table is arranged at the center of the top of the storage battery groove; a dry powder bag is arranged at the bottom of the electric sliding table; the output end of the electric sliding table is connected with a sliding block in a transmission manner; a bayonet is arranged on one side wall of the sliding block close to the dry powder bag; the knife edge of the bayonet is movably abutted against the outer wall of the dry powder bag.
Further, the inversion mechanism comprises a second mounting plate; the second mounting plate is arranged at the top of the shell; an inverter body is arranged at the top of the second mounting plate; two groups of wire harness buckles are symmetrically arranged on the top of the second mounting plate through a central axis in the length direction.
Further, the heat dissipation mechanism comprises a bottom plate; the bottom of the bottom plate is provided with a plurality of groups of second limiting blocks with the same number as the limiting grooves; and each group of second limiting blocks is connected in a corresponding group of limiting grooves in a sliding manner.
Further, a first vertical plate is arranged at one side edge of the top of the bottom plate, which is close to the energy storage mechanism; and a second vertical plate is arranged at one side edge of the top of the bottom plate, which is close to the dust screen.
Furthermore, a plurality of groups of first heat dissipation openings with the same number as the second ventilation openings are distributed on the first vertical plates in a rectangular array manner; a group of sealing rings are arranged at the port of each group of first heat dissipation ports close to the energy storage mechanism; each group of sealing rings movably abuts against the energy storage mechanism; each group of first thermovents is movably communicated with a corresponding group of second ventilation openings.
Furthermore, a plurality of groups of second heat dissipation openings with the same number as the first heat dissipation openings are distributed on the second vertical plates in a rectangular array manner; a cooling fan is arranged at the port of each group of second cooling ports close to the dust screen; each group of the heat dissipation fans can be independently controlled; a plurality of groups of radiating pipes with the same number as the second radiating ports are distributed between the first vertical plate and the second vertical plate in a rectangular array; and two ends of each group of radiating pipes are respectively communicated with the corresponding group of first radiating ports and the corresponding group of second radiating ports.
The invention has the beneficial effects that:
1. it sets up a plurality of groups battery jar respectively to be the rectangular array through the casing with energy storage mechanism, then set up a plurality of groups battery respectively in a plurality of groups battery jar, can guarantee when a set of or a plurality of groups battery break down, other batteries can continue the power supply, photovoltaic inverter's job stabilization nature has been improved, and a plurality of groups battery independently sets up in independent space, can reduce economic loss when taking place the calamity, the staff can directly pull out first mounting panel, and quick replacement or maintenance battery, the maintenance of battery or the convenience of maintenance have been improved.
2. Through setting up photovoltaic inverter into a plurality of modules such as box, energy storage mechanism, contravariant mechanism and heat dissipation mechanism for photovoltaic inverter not only when installation or dismantlement, more simple swift has improved the convenience of photovoltaic inverter dismouting, and can be when certain module breaks down, can be quick change or maintain, improved photovoltaic inverter and maintained or the efficiency of maintenance.
3. Can carry out confined first closing plate and second closing plate through do not setting up in first vent and second vent punishment for when the battery inslot is on fire, can seal the battery groove fast, avoid oxygen to supply, the electronic slip table at battery groove top can drive the bayonet through the slider simultaneously and puncture the dry powder package, and the work of putting out a fire is carried out in the battery inslot to the dry powder can scatter, has improved photovoltaic inverter's fire behavior.
4. The first radiating port and the second radiating port of the plurality of groups of radiating mechanisms are communicated through the plurality of groups of radiating pipes and then are respectively communicated with the corresponding storage battery grooves, and the radiating fans at the second radiating ports of the plurality of groups are controlled through the temperature sensors, so that the radiating efficiency is improved, the power consumption can be reduced, and the energy is saved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
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 those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 shows a schematic structural diagram of an energy storage photovoltaic inverter according to an embodiment of the invention;
fig. 2 is a schematic structural diagram illustrating the energy storage photovoltaic inverter when the door of the box is opened according to the embodiment of the invention;
fig. 3 shows a left side cross sectional schematic view of an energy storing photovoltaic inverter according to an embodiment of the invention;
FIG. 4 shows an exploded schematic view of a photovoltaic inverter according to an embodiment of the present invention;
FIG. 5 shows a schematic structural diagram of an energy storage mechanism according to an embodiment of the invention;
fig. 6 is a rear view schematically showing the energy stocking mechanism according to the embodiment of the invention;
FIG. 7 shows a left side partial cross-sectional schematic view of an energy storage mechanism according to an embodiment of the present invention;
FIG. 8 illustrates a top partial cross-sectional schematic view of an energy storage mechanism according to an embodiment of the present invention;
fig. 9 is a schematic structural view showing an inverter mechanism according to an embodiment of the present invention;
FIG. 10 shows a schematic structural diagram of a heat dissipation mechanism according to an embodiment of the invention;
fig. 11 is a rear view schematically illustrating a heat dissipation mechanism according to an embodiment of the present invention.
In the figure: 1. a box body; 2. a hoisting ring; 3. a box door; 4. an installation chamber; 5. an energy storage mechanism; 6. a stopper; 7. an inversion mechanism; 8. a heat dissipation mechanism; 9. a dust screen; 10. a blind window; 11. a limiting groove; 501. a housing; 502. a threaded hole; 503. a first stopper; 504. an operating door; 505. a first vent; 506. a status indicator light; 507. a second vent; 508. a battery cell; 509. a first mounting plate; 510. a handle; 511. a storage battery; 512. a first electric push rod; 513. a first sealing plate; 514. a second electric push rod; 515. a second sealing plate; 516. a temperature sensor; 517. a smoke sensor; 518. an electric sliding table; 519. a slider; 520. a bayonet; 521. packaging dry powder; 701. a second mounting plate; 702. a bolt; 703. an inverter body; 704. a wire harness buckle; 801. a base plate; 802. a second limiting block; 803. a first vertical plate; 804. a second vertical plate; 805. a first heat dissipation port; 806. a seal ring; 807. a radiating pipe; 808. a second heat dissipation port; 809. a heat dissipation fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 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.
The embodiment of the invention provides a modularized energy storage photovoltaic inverter which comprises a box body 1. For example, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a set of lifting rings 2 are respectively arranged on the outer walls of two sides of the box body 1; an installation chamber 4 is arranged in the box body 1; a first opening is formed in the inner wall of one side of the installation chamber 4; a box door 3 is arranged at the first opening; a second opening is formed in the inner wall of one side, far away from the first opening, of the mounting chamber 4; a dust screen 9 is arranged at the second opening; a shutter 10 is arranged on one side of the dustproof net 9 away from the installation chamber 4; a plurality of groups of limiting grooves 11 are formed in the inner wall of the bottom of the mounting chamber 4 along the direction vertical to the first opening; an energy storage mechanism 5 is arranged in the mounting chamber 4; the top of the energy storage mechanism 5 is provided with an inverter mechanism 7; a heat dissipation mechanism 8 is arranged between the energy storage mechanism 5 and the dust screen 9; a stop block 6 is arranged on the inner wall of the bottom of the mounting chamber 4; the stop 6 is positioned between the energy storage mechanism 5 and the box door 3 and movably abutted against one side wall of the energy storage mechanism 5.
The energy storage mechanism 5 comprises a housing 501, and as shown in fig. 5, 6, 7 and 8, for example, a plurality of groups of threaded holes 502 are formed at the top edge of the housing 501; the bottom of the shell 501 is provided with a plurality of groups of first limiting blocks 503 with the same number as the limiting grooves 11; each set of the first limiting blocks 503 is slidably connected in a corresponding set of limiting grooves 11; a plurality of groups of storage battery grooves 508 are distributed on one side wall of the shell 501 close to the box door 3 in a rectangular array; a group of operation doors 504 is arranged at the opening of each group of the storage battery slots 508; each group of the operation doors 504 is provided with a group of first ventilation openings 505; a plurality of groups of status indicator lamps 506 are arranged on one side wall of each group of the operating doors 504, which is far away from the storage battery tank 508; a group of second ventilation openings 507 are formed in the inner wall of one side, away from the operation door 504, of each group of storage battery grooves 508; a group of first mounting plates 509 are slidably connected to the inner wall of the bottom of each group of battery cells 508; each set of the first mounting plates 509 is provided with a set of handles 510 on a side wall near the operating door 504; each set of the first mounting plates 509 has a set of batteries 511 on top. A group of first electric push rods 512 are arranged above one side of each group of first ventilation openings 505 close to the storage battery groove 508; a group of first sealing plates 513 are connected to the output end of each group of first electric push rods 512 in a transmission manner; each set of the first sealing plates 513 movably closes the first ventilation opening 505; a group of second electric push rods 514 is arranged above one side of each group of second ventilation openings 507 close to the storage battery tank 508; the output end of each group of the second electric push rods 514 is connected with a group of second sealing plates 515 in a transmission manner; each group of the second sealing plates 515 movably seals the second ventilation openings 507. A temperature sensor 516 and a smoke sensor 517 are arranged on the inner wall of the top of the storage battery tank 508; an electric sliding table 518 is arranged at the center of the top of the storage battery tank 508; a dry powder bag 521 is arranged at the bottom of the electric sliding table 518; the output end of the electric sliding table 518 is connected with a sliding block 519 in a transmission way; a bayonet 520 is arranged on one side wall of the sliding block 519 close to the dry powder bag 521; the knife edge of the bayonet 520 is movably pressed against the outer wall of the dry powder bag 521.
The inversion mechanism 7 includes a second mounting plate 701, and illustratively, as shown in fig. 9, a plurality of groups of bolts 702 with the same number as the threaded holes 502 are movably penetrated through the top edge of the second mounting plate 701; the screw part of each group of bolts 702 movably penetrates below the second mounting plate 701 and is in threaded connection with the corresponding threaded hole 502; an inverter body 703 is arranged at the top of the second mounting plate 701; two groups of wire harness buckles 704 are symmetrically arranged on the top of the second mounting plate 701 through a central axis in the length direction.
The heat dissipation mechanism 8 includes a bottom plate 801, and as shown in fig. 10 and fig. 11, for example, a plurality of groups of second limiting blocks 802 with the same number as the limiting grooves 11 are arranged at the bottom of the bottom plate 801; each group of the second limiting blocks 802 is slidably connected in a corresponding group of limiting grooves 11; a first vertical plate 803 is arranged at the edge of one side of the top of the bottom plate 801 close to the energy storage mechanism 5; a second vertical plate 804 is arranged at one side edge of the top of the bottom plate 801 close to the dust screen 9; a plurality of groups of first heat dissipation openings 805 with the same number as the second air vents 507 are distributed on the first vertical plates 803 in a rectangular array; a group of sealing rings 806 are arranged at the port of each group of first heat dissipation ports 805 close to the energy storage mechanism 5; each group of sealing rings 806 is movably abutted against the energy storage mechanism 5; each group of the first heat dissipation openings 805 is movably communicated with a corresponding group of the second ventilation openings 507. A plurality of groups of second heat dissipation ports 808 with the same number as the first heat dissipation ports 805 are distributed on the second vertical plates 804 in a rectangular array; a heat radiation fan 809 is arranged at the port of each group of the second heat radiation ports 808 close to the dust screen 9; each set of the heat dissipation fans 809 can be controlled individually. A plurality of groups of radiating pipes 807 with the same number as the second radiating ports 808 are distributed between the first vertical plate 803 and the second vertical plate 804 in a rectangular array; two ends of each group of the heat dissipation pipes 807 are respectively communicated with a corresponding group of the first heat dissipation openings 805 and the second heat dissipation openings 808.
The working principle and the use method of the modular energy storage photovoltaic inverter provided by the invention are as follows: during the installation, utilize the loop wheel machine to shift box 1 to corresponding position department through the rings 2 of box 1 both sides and fix, then pass through bolt 702 with contravariant mechanism 7 and fix at the top of energy storage mechanism 5, then with a plurality of groups second stopper 802 sliding connection of 8 bottoms of mechanism that dispels the heat in a plurality of groups spacing groove 11, again with the first stopper 503 sliding connection of a plurality of groups of 5 bottoms of energy storage mechanism in a plurality of groups spacing groove 11, and promote to corresponding position department to the direction of dust screen 9, make heat dissipation mechanism 8 and energy storage mechanism 5 contradict together, again with the bottom inner wall threaded connection of dog 6 and installation room 4 and contradict on energy storage mechanism 5, accomplish the fixed work of installation. When the solar energy storage device works, the inverter mechanism 7 converts direct-current voltage generated by the solar panel into alternating current with commercial power frequency for household or commercial use, redundant electric energy is stored in the plurality of groups of storage batteries 511 in sequence, the plurality of groups of storage batteries 511 are arranged in the plurality of groups of storage battery grooves 508 respectively, an operation door 504 is arranged at the opening of the storage battery grooves 508, and the operation door 504 is provided with a plurality of groups of status indicator lamps 506 which comprise work indicator lamps, fault indicator lamps and the like. When the temperature of the battery 511 is too high during charging, the temperature sensor 516 sends a signal to control the corresponding heat dissipation fan 809 to operate, so as to perform heat dissipation operation on the corresponding battery slot 508. When the storage battery 511 is on fire during charging, the smoke sensor 517 senses smoke, and sends a signal to control the first electric push rod 512 and the second electric push rod 514 to drive the first sealing plate 513 and the second sealing plate 515 to descend respectively, so as to seal the first ventilation opening 505 and the second ventilation opening 507, so that oxygen supplement necessary for combustion is avoided, meanwhile, the electric sliding table 518 at the top of the storage battery groove 508 drives a bayonet knife to puncture the dry powder packet 521 through the sliding block 519, and dry powder can scatter in the storage battery groove 508 for fire extinguishing. When a worker is repairing or maintaining the photovoltaic inverter, the states of the plurality of groups of storage batteries 511 can be directly observed through the plurality of groups of state indicating lamps 506, the operation door 504 is directly opened, the first mounting plate 509 is pulled out through the handle 510, and the storage batteries 511 are rapidly replaced or repaired.
The embodiment has the following beneficial effects:
through setting up photovoltaic inverter into a plurality of modules such as box 1, energy storage mechanism 5, contravariant mechanism 7 and heat dissipation mechanism 8 for photovoltaic inverter not only when installation or dismantlement, more simple swift has improved the convenience of photovoltaic inverter dismouting, and can be when certain module breaks down, change or maintenance that can be quick, improved the efficiency that photovoltaic inverter maintained or maintained.
The first heat dissipation ports 805 and the second heat dissipation ports 808 of the plurality of groups of heat dissipation mechanisms 8 are communicated through the plurality of groups of heat dissipation pipes 807 and then are respectively communicated with the corresponding storage battery tanks 508, and the heat dissipation fans 809 at the second heat dissipation ports 808 of the plurality of groups are independently controlled through the temperature sensors 516, so that the heat dissipation efficiency is improved, the power consumption can be reduced, and the energy is saved.
Can carry out confined first closing plate 513 and second closing plate 515 through setting up respectively in first vent 505 and second vent 507 punishment for when getting on fire in battery jar 508, can seal battery jar 508 fast, avoid oxygen to supply, electric slip table 518 at battery jar 508 top can drive the bayonet through slider 519 and puncture dry powder package 521 simultaneously, and the work of putting out a fire can be scattered in battery jar 508 to the dry powder, has improved photovoltaic inverter's fire behavior.
It sets up a plurality of groups battery jar 508 respectively to be the rectangular array through casing 501 with energy storage mechanism 5, then set up a plurality of groups battery 511 respectively in a plurality of groups battery jar 508, can guarantee when a set of or a plurality of groups battery 511 break down, other battery 511 can continue the power supply, photovoltaic inverter's job stabilization nature has been improved, and a plurality of groups battery 511 independently set up in independent space, can reduce economic loss when taking place the calamity, the staff can directly pull out first mounting panel 509, and quick replacement or maintenance battery 511, the maintenance of battery or the convenience of maintenance have been improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A modular energy storage photovoltaic inverter characterized in that: comprises a box body (1); an installation chamber (4) is arranged in the box body (1); an energy storage mechanism (5) and a heat dissipation mechanism (8) are arranged in the mounting chamber (4); the top of the energy storage mechanism (5) is provided with an inverter mechanism (7);
the energy storage mechanism (5) comprises a shell (501); a plurality of groups of storage battery grooves (508) are distributed on one side wall of the shell (501) close to the box door (3) in a rectangular array manner; a group of operation doors (504) are arranged at the opening of each group of the storage battery grooves (508); a group of second ventilation openings (507) are formed in the inner wall of one side, away from the operation door (504), of each group of storage battery grooves (508); each group of operation doors (504) is provided with a group of first ventilation openings (505); a group of first electric push rods (512) is arranged above each group of first ventilation openings (505); the output end of each group of the first electric push rods (512) is in transmission connection with a group of first sealing plates (513); each group of the first sealing plates (513) movably closes the first ventilation opening (505); a group of second electric push rods (514) is arranged above each group of second ventilation openings (507); the output end of each group of second electric push rods (514) is in transmission connection with a group of second sealing plates (515); each group of the second sealing plates (515) movably seals the second ventilation openings (507); a group of first mounting plates (509) are slidably connected to the inner wall of the bottom of each group of storage battery grooves (508); and a group of storage batteries (511) are arranged at the top of each group of the first mounting plates (509).
2. A modular energy-storing photovoltaic inverter as claimed in claim 1, wherein: the outer walls of two sides of the box body (1) are respectively provided with a group of lifting rings (2); a first opening is formed in the inner wall of one side of the mounting chamber (4); a box door (3) is arranged at the first opening; a second opening is formed in the inner wall of one side, away from the first opening, of the mounting chamber (4); a dust screen (9) is arranged at the second opening; a shutter (10) is arranged on one side of the dustproof net (9) far away from the installation chamber (4).
3. A modular energy-storing photovoltaic inverter according to claim 2, characterized in that: a plurality of groups of limiting grooves (11) are formed in the inner wall of the bottom of the mounting chamber (4) along the direction vertical to the first opening; a stop block (6) is arranged on the inner wall of the bottom of the mounting chamber (4); the stop block (6) is positioned between the energy storage mechanism (5) and the box door (3) and movably abutted against one side wall of the energy storage mechanism (5).
4. A modular energy-storing photovoltaic inverter according to claim 2, characterized in that: the bottom of the shell (501) is provided with a plurality of groups of first limiting blocks (503) with the same number as the limiting grooves (11); each group of first limiting blocks (503) is connected in a corresponding group of limiting grooves (11) in a sliding manner; a plurality of groups of status indicator lamps (506) are arranged on one side wall of each group of the operating doors (504) far away from the storage battery groove (508); and one side wall of each group of the first mounting plates (509) close to the operating door (504) is provided with a group of handles (510).
5. A modular energy storage photovoltaic inverter as claimed in claim 2, wherein: a temperature sensor (516) and a smoke sensor (517) are arranged on the inner wall of the top of the storage battery tank (508); an electric sliding table (518) is arranged at the center of the top of the storage battery groove (508); a dry powder bag (521) is arranged at the bottom of the electric sliding table (518); the output end of the electric sliding table (518) is connected with a sliding block (519) in a transmission way; a bayonet (520) is arranged on one side wall of the sliding block (519) close to the dry powder bag (521); the knife edge of the bayonet (520) is movably pressed against the outer wall of the dry powder bag (521).
6. A modular energy-storing photovoltaic inverter according to claim 2, characterized in that: the inversion mechanism (7) comprises a second mounting plate (701); the second mounting plate (701) is arranged at the top of the shell (501); an inverter body (703) is arranged at the top of the second mounting plate (701); two groups of wire harness buckles (704) are symmetrically arranged on the top of the second mounting plate (701) through a central axis in the length direction.
7. A modular energy-storing photovoltaic inverter according to claim 2, characterized in that: the heat dissipation mechanism (8) comprises a bottom plate (801); the bottom of the bottom plate (801) is provided with a plurality of groups of second limiting blocks (802) with the same number as the limiting grooves (11); each group of second limiting blocks (802) are connected in a corresponding group of limiting grooves (11) in a sliding mode.
8. The modular energy storage photovoltaic inverter of claim 7, wherein: a first vertical plate (803) is arranged at one side edge of the top of the bottom plate (801) close to the energy storage mechanism (5); and a second vertical plate (804) is arranged at the edge of one side of the top of the bottom plate (801) close to the dust screen (9).
9. A modular energy storage photovoltaic inverter as claimed in claim 8, wherein: a plurality of groups of first heat dissipation openings (805) with the same number as the second ventilation openings (507) are distributed on the first vertical plates (803) in a rectangular array; a group of sealing rings (806) are arranged at the port of each group of first heat dissipation ports (805) close to the energy storage mechanism (5); each group of sealing rings (806) is movably abutted against the energy storage mechanism (5); each group of first heat dissipation openings (805) is movably communicated with a corresponding group of second ventilation openings (507).
10. The modular energy storage photovoltaic inverter of claim 8, wherein: a plurality of groups of second heat dissipation openings (808) with the same number as the first heat dissipation openings (805) are distributed on the second vertical plates (804) in a rectangular array; each group of second heat dissipation openings (808) is provided with a heat dissipation fan (809) at the port close to the dustproof net (9); each group of the heat radiation fans (809) can be independently controlled; a plurality of groups of radiating pipes (807) with the same number as the second radiating ports (808) are distributed between the first vertical plate (803) and the second vertical plate (804) in a rectangular array; two ends of each group of radiating pipes (807) are respectively communicated with a corresponding group of first radiating ports (805) and second radiating ports (808).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116545277A (en) * | 2023-07-04 | 2023-08-04 | 深圳市三瑞电源有限公司 | Grid-connected photovoltaic energy storage inverter and control method thereof |
| CN117177508A (en) * | 2023-11-02 | 2023-12-05 | 深圳市三瑞电源有限公司 | Box body of three-phase photovoltaic inverter and photovoltaic inverter |
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| CN116545277A (en) * | 2023-07-04 | 2023-08-04 | 深圳市三瑞电源有限公司 | Grid-connected photovoltaic energy storage inverter and control method thereof |
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| CN117691848A (en) * | 2024-02-02 | 2024-03-12 | 深圳市耐斯特能源科技有限公司 | High-power photovoltaic energy storage inverter with instantaneous strong electric shock resistance function |
| CN117691848B (en) * | 2024-02-02 | 2024-04-26 | 深圳市耐斯特能源科技有限公司 | High-power photovoltaic energy storage inverter with instantaneous strong electric shock resistance function |
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