CN117097028B - Running state display device of bidirectional photovoltaic energy storage inverter - Google Patents

Running state display device of bidirectional photovoltaic energy storage inverter Download PDF

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Publication number
CN117097028B
CN117097028B CN202311330658.4A CN202311330658A CN117097028B CN 117097028 B CN117097028 B CN 117097028B CN 202311330658 A CN202311330658 A CN 202311330658A CN 117097028 B CN117097028 B CN 117097028B
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CN
China
Prior art keywords
inverter
component
connecting rod
rod
screw
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Active
Application number
CN202311330658.4A
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Chinese (zh)
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CN117097028A (en
Inventor
胡文杰
骆涛
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Shenzhen Naisite Energy Technology Co ltd
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Shenzhen Naisite Energy Technology Co ltd
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Priority to CN202311330658.4A priority Critical patent/CN117097028B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B15/00Supervisory desks or panels for centralised control or display
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Inverter Devices (AREA)

Abstract

The invention discloses an operation state display device of a bidirectional photovoltaic energy storage inverter, which comprises a base and a display terminal, wherein an electric power cabinet is arranged on one side of the top of the base, and an inverter body is arranged on one side of the electric power cabinet; according to the invention, the information displayed by the display screen can be shot and recorded through the camera, the recorded information can be stored in the hard disk, and when the inverter body fails and the power information acquired by the inverter body cannot be transmitted through the second signal transmitter or data loss occurs, the running state of the inverter body can be watched by retrieving shooting information stored in the hard disk; according to the invention, the connecting component and the supporting component are arranged, so that the information acquisition component can be stably installed and supported, the stability of the information acquisition component is improved, the adjustment can be flexibly carried out according to the heights of the power cabinet and the inverter, and the convenience of the device in use is improved.

Description

Running state display device of bidirectional photovoltaic energy storage inverter
Technical Field
The invention relates to the technical field of bidirectional photovoltaic energy storage inverter equipment, in particular to an operation state display device of a bidirectional photovoltaic energy storage inverter.
Background
The photovoltaic inverter can convert variable direct current voltage generated by the photovoltaic solar panel into alternating current with the mains frequency, and the alternating current can be fed back to a commercial power transmission system or used for an off-grid power grid. The photovoltaic inverter is one of important system balances in the photovoltaic array system, can be used with common alternating current power supply equipment, has the function of converting direct current generated by a photovoltaic power generation system into alternating current, and can realize bidirectional flow of electric energy according to requirements. The technology provides a better solution for the operation of the photovoltaic power generation system and the access of the photovoltaic power generation system to the power grid. The photovoltaic bidirectional inverter has the characteristics of high efficiency, stability and reliability, and can effectively improve the power generation efficiency and the operation safety of a photovoltaic power generation system.
The existing bidirectional photovoltaic inverter is generally provided with a display panel and a display screen, and can display the running state of the inverter, wherein the display items generally comprise the display of parameters such as input voltage, output power, current and the like, but the inverter is usually installed in an electromechanical room, and the running state can be displayed, but the observation and the acquisition of data by workers are quite inconvenient, and meanwhile, some inverters can transmit the display data through a wireless network, but the wireless network transmission equipment is installed in the inverter and is easy to be failed together with the failure of the inverter, so that the loss of electric power information is easy to be caused, and therefore, the running state display device of the bidirectional photovoltaic energy storage inverter is needed.
Disclosure of Invention
The invention aims to provide an operation state display device of a bidirectional photovoltaic energy storage inverter, which has the advantages of being capable of conveniently monitoring the operation state of the inverter in various modes and stably transmitting data in multiple channels so as to facilitate remote display, and solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the running state display device of the bidirectional photovoltaic energy storage inverter comprises a base, a display terminal and a device box, wherein an electric cabinet is arranged on one side of the top of the base, an inverter body is arranged on one side of the electric cabinet, and a display screen is arranged on one side, far away from the electric cabinet, of the inverter body;
an information acquisition component for acquiring the running state of the inverter is arranged outside the display screen;
the inverter comprises an inverter body, wherein a connecting component used for fixing an information acquisition component is arranged outside the inverter body, and one side of the information acquisition component, which is far away from the inverter body, is connected with the inside of the connecting component;
the top of the base is provided with a supporting plate, one side of the top of the supporting plate is provided with a supporting component for supporting the connecting component, and one side of the supporting component is connected with one side of the connecting component;
the other side of the top of the supporting plate is provided with a protective box, the device box is positioned in the protective box, and a heat dissipation component for cooling is arranged in the device box;
a power supply assembly for supplying power to the information acquisition assembly is arranged in the device box and positioned at one side of the heat dissipation assembly;
a standby transmission assembly for backing up and transmitting data of the information acquisition assembly is arranged in the device box and positioned on the other side of the heat dissipation assembly;
the standby transmission assembly is in signal connection with the display terminal.
Preferably, the information acquisition assembly comprises a cover body, the cover body and the display screen are in adaptive arrangement, a rubber ring is adhered to one side of the cover body close to the display screen, one side of the rubber ring away from the cover body is attached to the outer part of the display screen, a camera is installed in the cover body and located on one side away from the display screen, and the camera and the display screen are in corresponding arrangement.
Preferably, the coupling assembling includes the mount, the mount is type setting, the top and the bottom of mount all are contrary to extend to the top and the below of dc-to-ac converter body, the top and the bottom of mount all threaded connection have the screw rod, the one end of screw rod extends to the inside of mount and rotates and install the briquetting, the rubber pad is installed to one side that the briquetting is close to the dc-to-ac converter body, one side that the rubber pad kept away from the briquetting is laminated with the top and the bottom of dc-to-ac converter body.
Preferably, the inside of mount just is located one side of keeping away from the dc-to-ac converter body and has seted up the cavity, the center department rotation of cavity bottom installs first lead screw, the top of first lead screw rotates and extends to the outside of mount, first swivel nut has been cup jointed to the surface screw thread of first lead screw, the head rod is installed to one side of first swivel nut, one side that the head rod kept away from first swivel nut slides and runs through the mount and is connected with one side that the dc-to-ac converter body was kept away from to the cover body.
Preferably, the first ball screw is installed in the cavity and located at the front side and the rear side of the first screw, the second connecting rod is installed at the two sides of the first screw sleeve, and the second connecting rod is connected with one side of the moving end of the first ball screw.
Preferably, the movable end of the first ball screw is provided with a third connecting rod at one side close to the cover body, one ends of the first connecting rod and the second connecting rod slidingly extend to the outside of the fixing frame and are connected with the surface of the cover body, and the inner side of the fixing frame is provided with a sliding groove matched with the first connecting rod and the second connecting rod.
Preferably, the support assembly comprises a hollow rod, the hollow rod is arranged on one side of the top of the support plate, a second screw rod is rotatably arranged at the center of the bottom of the cavity of the hollow rod, a second screw sleeve is sleeved on the surface thread of the second screw rod, a fourth connecting rod is arranged on one side of the second screw sleeve, which is close to the fixing frame, one end of the fourth connecting rod penetrates through the hollow rod in a sliding mode and extends to the outside of the hollow rod to be connected with one side of the fixing frame, second ball screws are arranged on two sides of the bottom of the cavity of the hollow rod, a fifth connecting rod is connected to the movable end of the second ball screw, and one end of the fifth connecting rod, which is far away from the second ball screw, slides to the outside of the hollow rod and is connected with the surface of the fixing frame.
Preferably, the heat dissipation assembly comprises a net cage, the net cage is arranged at the center of the inside of the device box, a fan is arranged at the top of the inner cavity of the net cage, the exhaust end of the fan is communicated with the outside of the device box, and air holes are formed in two sides of the protection box and two sides of the device box.
Preferably, the power supply assembly comprises a storage battery, a power-off protector is electrically connected between the camera and the storage battery, the standby transmission assembly comprises a hard disk, a microcomputer processor and a first signal transmitter, the camera is electrically connected with the microcomputer processor, and the microcomputer processor is electrically connected with the hard disk.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the information acquisition component is arranged to acquire the video information of the running state of the inverter body, so that the remote operation of the inverter body can be conveniently and intuitively observed by electric staff, the digital information transmitted by the second signal transmitter can be combined with the video information transmitted by the first signal transmitter, and the running state of the inverter body positioned at the remote position can be stably and effectively displayed.
2. According to the invention, the information displayed by the display screen can be shot and recorded through the camera, the recorded information can be stored in the hard disk, and when the inverter body fails and the power information acquired by the inverter body cannot be transmitted through the second signal transmitter or data loss occurs, the running state of the inverter body can be watched by retrieving the shot information stored in the hard disk.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the structure of the cover and the display screen in the separated state;
FIG. 4 is a schematic rear view of the cover of the present invention;
FIG. 5 is a side cross-sectional view of the mount of the present invention;
FIG. 6 is a schematic side view of the hollow shaft of the present invention;
FIG. 7 is a side cross-sectional view of the hollow shaft of the present invention;
FIG. 8 is a schematic cross-sectional view of the protective housing of the present invention;
FIG. 9 is a schematic cross-sectional view of the device case of the present invention;
fig. 10 is a flow chart of the method of the present invention.
In the figure: 1. a base; 2. a display terminal; 3. an electric power cabinet; 4. an inverter body; 5. a display screen; 6. a support plate; 7. a protective box; 8. an apparatus box; 9. a cover body; 10. a rubber ring; 11. a camera; 12. a fixing frame; 13. a screw; 14. briquetting; 15. a rubber pad; 16. a first screw rod; 17. a first screw sleeve; 18. a first connecting rod; 19. a first ball screw; 20. a second connecting rod; 21. a third connecting rod; 22. a hollow rod; 23. a second screw rod; 24. a second screw sleeve; 25. a fourth connecting rod; 26. a second ball screw; 27. a fifth connecting rod; 28. a cage; 29. a fan; 30. air holes; 31. a storage battery; 33. a power-off protector; 34. a hard disk; 35. a microcomputer processor; 36. a first signal transmitter; 37. a second signal transmitter.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the running state display device of the bidirectional photovoltaic energy storage inverter comprises a base 1 and a display terminal 2, wherein an electric cabinet 3 is arranged on one side of the top of the base 1, an inverter body 4 is arranged on one side of the electric cabinet 3, and a display screen 5 is arranged on one side, far away from the electric cabinet 3, of the inverter body 4; the second signal transmitter 37 is installed at the top of electric power cabinet 3, and the data information of running state can be transmitted to display terminal 2 through second signal transmitter 37 to inverter body 4, installs at power control center through display terminal 2, and the electric personnel can show the running state of two-way photovoltaic energy storage dc-to-ac converter at power control center through display terminal 2.
Further, an information acquisition component for acquiring the running state of the inverter is arranged outside the display screen 5; the external part of the inverter body 4 is provided with a connecting component for fixing the information acquisition component, and one side of the information acquisition component, which is far away from the inverter body 4, is connected with the internal part of the connecting component; the information acquisition assembly comprises a cover body 9, the cover body 9 and the display screen 5 are arranged in a matched mode, a rubber ring 10 is adhered to one side, close to the display screen 5, of the cover body 9, one side, far away from the cover body 9, of the rubber ring 10 is attached to the outer portion of the display screen 5, a camera 11 is installed in the cover body 9 and located on one side, far away from the display screen 5, of the cover body, and the camera 11 and the display screen 5 are arranged correspondingly. The running state of the inverter body 4 is displayed through the display screen 5, and the camera 11 can shoot and record information displayed by the display screen 5.
The coupling assembling includes mount 12, and mount 12 is type setting, and the top and the bottom of mount 12 are all contrary to extend to the top and the below of dc-to-ac converter body 4, and the top and the bottom of mount 12 are all threaded connection has screw rod 13, and the briquetting 14 is installed in the inside rotation that the one end of screw rod 13 extends to mount 12, and briquetting 14 is installed to one side that is close to dc-to-ac converter body 4, and rubber pad 15 is installed to one side that rubber pad 15 kept away from briquetting 14 and the laminating of top and bottom of dc-to-ac converter body 4.
During installation, the screw 13 drives the pressing block 14 and the rubber pad 15 to approach the inverter body 4 by rotating the screw 13, and the fixing frame 12 is stably installed on the surface of the inverter body 4.
In addition, the inside of mount 12 just is located one side of keeping away from inverter body 4 and has been seted up the cavity, and the center department rotation of cavity bottom installs first lead screw 16, and the top of first lead screw 16 rotates and extends to the outside of mount 12, and first swivel nut 17 has been cup jointed to the surface screw thread of first lead screw 16, and head rod 18 is installed to one side of first swivel nut 17, and head rod 18 is kept away from one side of first swivel nut 17 and is slided and run through mount 12 and be connected with one side that the cover 9 kept away from inverter body 4. The first ball screw 19 is arranged in the cavity and positioned on the front side and the rear side of the first screw 16, the second connecting rod 20 is arranged on the two sides of the first screw sleeve 17, and the second connecting rod 20 is connected with one side of the moving end of the first ball screw 19. The movable end of the first ball screw 19 is provided with a third connecting rod 21 at one side close to the cover body 9, one ends of the first connecting rod 18 and the second connecting rod 20 extend to the outside of the fixing frame 12 in a sliding mode and are connected with the surface of the cover body 9, and sliding grooves matched with the first connecting rod 18 and the second connecting rod 20 are formed in the inner side of the fixing frame 12. By providing a sliding groove, the first connecting rod 18 and the second connecting rod 20 can be conveniently moved in the fixing frame 12.
By rotating the first screw rod 16, the first screw rod 16 rotates and drives the first screw sleeve 17 to move, and the first screw sleeve 17 drives the fixing frame 12 to move through the first connecting rod 18, so that the height of the fixing frame 12 can be adjusted according to the height of the inverter body 4. By providing the first ball screw 19, the first ball screw 19 can limit the movement locus of the first screw sleeve 17, and the stability of the movement of the first screw sleeve 17 can be improved.
The top of the base 1 is provided with a supporting plate 6, one side of the top of the supporting plate 6 is provided with a supporting component for supporting the connecting component, and one side of the supporting component is connected with one side of the connecting component; the support assembly comprises a hollow rod 22, the hollow rod 22 is arranged on one side of the top of the support plate 6, a second screw rod 23 is rotatably arranged at the center of the bottom of the inner cavity of the hollow rod 22, a second screw sleeve 24 is sleeved on the surface of the second screw rod 23 in a threaded manner, a fourth connecting rod 25 is arranged on one side, close to the fixed frame 12, of the second screw sleeve 24, one end of the fourth connecting rod 25 penetrates through the hollow rod 22 in a sliding manner and extends to the outside of the hollow rod 22 to be connected with one side of the fixed frame 12, a second ball screw 26 is arranged on two sides of the bottom of the inner cavity of the hollow rod 22, a fifth connecting rod 27 is connected to the moving end of the second ball screw 26, and one end, far away from the second ball screw 26, of the fifth connecting rod 27 extends to the outside of the hollow rod 22 in a sliding manner and is connected with the surface of the fixed frame 12. Through setting up supporting component, can adjust the height of mount 12, when the height of power cabinet 3 and dc-to-ac converter body 4 changes, can correspond and adjust, make things convenient for mount 12 to be connected with dc-to-ac converter body 4.
Through rotating second lead screw 23, drive second swivel nut 24 and remove when second lead screw 23 rotates, drive fourth connecting rod 25 and remove when second swivel nut 24 removes, fourth connecting rod 25 drives mount 12 and removes, through setting up second ball screw 26 for inject the removal orbit of second swivel nut 24, stability when improving second swivel nut 24 and remove.
The other side of the top of the supporting plate 6 is provided with a protective box 7, the interior of the protective box 7 is provided with a device box 8, and the interior of the device box 8 is provided with a heat dissipation component for cooling; the heat dissipation assembly comprises a net cage 28, the net cage 28 is arranged at the center of the inside of the device box 8, a fan 29 is arranged at the top of the inner cavity of the net cage 28, the exhaust end of the fan 29 is communicated with the outside of the device box 8, and air holes 30 are formed in both sides of the protection box 7 and the device box 8. By activating the fan 29, the fan 29 generates an air flow, and the outside air flow enters the protection box 7 and the device box 8 through the air hole 30, and then is discharged through the top of the protection box 7.
Further, a power supply assembly for supplying power to the information acquisition assembly is arranged inside the device box 8 and at one side of the heat dissipation assembly; a standby transmission component for backing up and transmitting data of the information acquisition component is arranged in the device box 8 and positioned on the other side of the heat dissipation component; the spare transmission assembly is in signal connection with the display terminal 2. The power supply assembly comprises a storage battery 31, a power-off protector 33 is electrically connected between the camera 11 and the storage battery 31, the standby transmission assembly comprises a hard disk 34, a microcomputer processor 35 and a first signal transmitter 36, the camera 11 is electrically connected with the microcomputer processor 35, and the microcomputer processor 35 is electrically connected with the hard disk 34.
In order to prevent heat accumulation from affecting the normal use of the device, the storage battery 31, the microcomputer processor 35 and other components generate heat during operation, the fan 29 is started, and the air flow generated by the fan 29 can carry the heat in the device box 8 to be rapidly discharged, so that the phenomenon of heat accumulation is prevented.
Noteworthy are: the camera 11 can shoot the record to the information that display screen 5 shows, and the information after the record can be stored in hard disk 34, and when the electric power information that the dc-to-ac converter body 4 breaks down and can't be gathered by oneself is transmitted or the data loss appears, can watch dc-to-ac converter body 4 running state through retrieving the shooting information that hard disk 34 inside was stored.
Meanwhile, through setting up the information acquisition subassembly, gather the video information of the running state of dc-to-ac converter body 4, can make things convenient for the electric power staff long-range, observe the running state of dc-to-ac converter body 4 more directly perceivedly, in conclusion, can pass through the digital information of second signal transmitter 37 transmission to cooperate the video information of first signal transmitter 36 transmission, can be stable effectual be located and show the running state of long-range dc-to-ac converter body 4.
Referring to fig. 10, the embodiment further provides a control method of the bidirectional photovoltaic energy storage inverter running state display device, which includes the following steps:
s1, a display panel in the inverter can display the running state of the inverter, and a signal transmitter loaded in the inverter can transmit data information on the display panel to an electric control center through a GPRS network and display the data information through a display terminal;
s2, installing an information acquisition assembly comprising a camera outside the inverter, and calibrating the camera and a display panel of the inverter;
s3, shooting the display condition of a display panel on the inverter in real time through a camera, and carrying out backup processing on the data acquired by shooting;
s4, an independent information transmission network is established, and information shot by the camera is transmitted to the power control center in real time and displayed through the display terminal;
s5, confirming and checking the running condition of the inverter by comparing the data information transmitted by the inverter with the data information transmitted by the camera.
In summary, through the operation of the mode, the signal transmission means of the inverter and the additionally added information transmission means can be implemented, the information sent by the inverter can be effectively displayed and published timely and effectively, even if the inverter breaks down and the information transmission function of the inverter is integrated, the running state of the inverter can be effectively detected and displayed timely through the information acquisition component and the standby transmission component, the emergency performance of the photovoltaic inverter is improved, meanwhile, the running state data of the inverter can be backed up, the data and the information are not lost easily due to the fault, and convenience and guarantee are provided for maintenance of a photovoltaic power system.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a running state display device of two-way photovoltaic energy storage dc-to-ac converter, includes base (1), display terminal (2) and device case (8), electric power cabinet (3) are installed to one side at base (1) top, dc-to-ac converter body (4), its characterized in that are installed to one side of electric power cabinet (3): a display screen (5) is arranged on one side, far away from the power cabinet (3), of the inverter body (4);
an information acquisition component for acquiring the running state of the inverter is arranged outside the display screen (5); the information acquisition assembly comprises a cover body (9), the cover body (9) and the display screen (5) are arranged in a matched mode, a rubber ring (10) is adhered to one side, close to the display screen (5), of the cover body (9), one side, far away from the cover body (9), of the rubber ring (10) is attached to the outer portion of the display screen (5), a camera (11) is arranged in the cover body (9) and located on one side, far away from the display screen (5), of the cover body, and the camera (11) and the display screen (5) are arranged correspondingly;
the inverter comprises an inverter body (4), wherein a connecting component used for fixing an information acquisition component is arranged outside the inverter body (4), and one side, far away from the inverter body (4), of the information acquisition component is connected with the inside of the connecting component;
a supporting plate (6) is arranged at the top of the base (1), a supporting component for supporting the connecting component is arranged on one side of the top of the supporting plate (6), and one side of the supporting component is connected with one side of the connecting component;
the other side of the top of the supporting plate (6) is provided with a protective box (7), the device box (8) is positioned in the protective box (7), a heat dissipation component for cooling is arranged in the device box (8), and a power supply component for supplying power to the information acquisition component is arranged in the device box (8) and positioned on one side of the heat dissipation component;
a standby transmission assembly for backing up and transmitting data of the information acquisition assembly is arranged in the device box (8) and positioned on the other side of the heat dissipation assembly;
the heat dissipation assembly comprises a net cage (28), the net cage (28) is arranged at the center of the inside of the device box (8), a fan (29) is arranged at the top of the inner cavity of the net cage (28), the exhaust end of the fan (29) is communicated with the outside of the device box (8), and air holes (30) are formed in both sides of the protection box (7) and the device box (8);
the standby transmission component is in signal connection with the display terminal (2).
2. The operation state display device of the bidirectional photovoltaic energy storage inverter according to claim 1, wherein: the connecting assembly comprises a fixing frame (12), the fixing frame (12) is in type arrangement, the top and the bottom of the fixing frame (12) are reversely extended to the upper portion and the lower portion of the inverter body (4), the top and the bottom of the fixing frame (12) are in threaded connection with a screw rod (13), one end of the screw rod (13) is extended to the inside of the fixing frame (12) and is rotationally provided with a pressing block (14), one side, close to the inverter body (4), of the pressing block (14) is provided with a rubber pad (15), and one side, far away from the pressing block (14), of the rubber pad (15) is attached to the top and the bottom of the inverter body (4).
3. The operation state display device of the bidirectional photovoltaic energy storage inverter according to claim 2, wherein: the inside of mount (12) just is located one side of keeping away from dc-to-ac converter body (4) and has seted up the cavity, the center department rotation of cavity bottom installs first lead screw (16), the top of first lead screw (16) rotates and extends to the outside of mount (12), first swivel nut (17) have been cup jointed to the surface screw thread of first lead screw (16), head rod (18) are installed to one side of first swivel nut (17), one side that head rod (18) kept away from first swivel nut (17) slides and runs through mount (12) and be connected with one side that dc-to-ac converter body (4) was kept away from to cover body (9).
4. The operation state display device of the bidirectional photovoltaic energy storage inverter according to claim 3, wherein: the inside of cavity just is located the front and back both sides of first lead screw (16) and all installs first ball (19), second connecting rod (20) are all installed to the both sides of first swivel nut (17), second connecting rod (20) are connected with one side of first ball (19) remove the end.
5. The device for displaying an operating state of a bi-directional photovoltaic energy storage inverter of claim 4, wherein: the movable end of the first ball screw (19) is provided with a third connecting rod (21) which is positioned on one side close to the cover body (9), one ends of the first connecting rod (18) and the second connecting rod (20) slide to extend to the outside of the fixing frame (12) and are connected with the surface of the cover body (9), and the inner side of the fixing frame (12) is provided with a sliding groove matched with the first connecting rod (18) and the second connecting rod (20).
6. The device for displaying an operating state of a bi-directional photovoltaic energy storage inverter of claim 5, wherein: the supporting component comprises a hollow rod (22), the hollow rod (22) is arranged on one side of the top of the supporting plate (6), a second screw rod (23) is rotatably arranged at the center of the bottom of the inner cavity of the hollow rod (22), a second screw sleeve (24) is sleeved on the surface of the second screw rod (23) in a threaded manner, a fourth connecting rod (25) is arranged on one side, close to the fixed frame (12), of the second screw sleeve (24), one end of the fourth connecting rod (25) penetrates through the hollow rod (22) in a sliding manner and extends to the outside of the hollow rod (22) to be connected with one side of the fixed frame (12), second ball screws (26) are arranged on two sides of the bottom of the inner cavity of the hollow rod (22), a fifth connecting rod (27) is connected with the moving end of the second ball screws (26), and one end, far away from the second ball screws (26), of the fifth connecting rod (27) slides to the outside of the hollow rod (22) to be connected with the surface of the fixed frame (12).
7. The device for displaying an operating state of a bi-directional photovoltaic energy storage inverter of claim 6, wherein: the power supply assembly comprises a storage battery (31), a power-off protector (33) is electrically connected between the camera (11) and the storage battery (31), the standby transmission assembly comprises a hard disk (34), a microcomputer processor (35) and a first signal transmitter (36), the camera (11) is electrically connected with the microcomputer processor (35), and the microcomputer processor (35) is electrically connected with the hard disk (34).
CN202311330658.4A 2023-10-16 2023-10-16 Running state display device of bidirectional photovoltaic energy storage inverter Active CN117097028B (en)

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