CN219760362U - Photovoltaic grid-connected box for remote operation and maintenance monitoring household - Google Patents
Photovoltaic grid-connected box for remote operation and maintenance monitoring household Download PDFInfo
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- CN219760362U CN219760362U CN202320509130.2U CN202320509130U CN219760362U CN 219760362 U CN219760362 U CN 219760362U CN 202320509130 U CN202320509130 U CN 202320509130U CN 219760362 U CN219760362 U CN 219760362U
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- photovoltaic
- circuit breaker
- miniature circuit
- connected box
- remote operation
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 230000001012 protector Effects 0.000 claims abstract description 10
- 238000010248 power generation Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to the technical field of photovoltaic grid-connected boxes, and discloses a photovoltaic grid-connected box for a remote operation and maintenance monitoring user, which comprises a photovoltaic special surge protector, wherein a 4P miniature circuit breaker is arranged at the right end of the photovoltaic special surge protector, a photovoltaic special anti-islanding automatic reclosing is arranged on the right side of the 4P miniature circuit breaker, a 2P miniature circuit breaker is arranged at the right side of the photovoltaic special anti-islanding automatic reclosing, a photovoltaic special anti-islanding isolating switch is arranged on the right side of the 2P miniature circuit breaker, a remote monitoring module is arranged above the photovoltaic special anti-islanding isolating switch, and a local supply meter is arranged at the left side of the remote monitoring module.
Description
Technical Field
The utility model relates to the technical field of photovoltaic grid-connected boxes, in particular to a remote operation and maintenance monitoring household photovoltaic grid-connected box.
Background
The photovoltaic grid-connected box is used as a total outlet of the photovoltaic power station and exists in the photovoltaic system, is a power distribution device for connecting the photovoltaic power station and a power grid, can protect and meter the total amount of photovoltaic power generation, is convenient for fault maintenance management, and improves the safety and economic benefit of the power generation system. The system has the protection functions of detecting voltage loss and switching off, detecting voltage switching on, overcurrent protection, overvoltage protection, island protection, anti-backflow protection, harmonic treatment, reactive compensation and the like, and meanwhile, has the functions of displaying the operation parameters and state indication of the photovoltaic power generation system, is widely applied to the photovoltaic power generation system, and can form a complete solution of the photovoltaic power generation system when being matched with a photovoltaic grid-connected inverter;
the utility model relates to the technical field of photovoltaic grid-connected boxes, and discloses a novel waterproof photovoltaic grid-connected box (201922180524.4), which comprises a photovoltaic grid-connected box body, wherein a waterproof bin is fixedly arranged at the top of the photovoltaic grid-connected box body, a protection bin is fixedly connected between the inner top wall and the inner bottom wall of the waterproof bin, three supporting plates are fixedly arranged between the inner walls of the left side and the right side of the photovoltaic grid-connected box body, transverse plates positioned above the supporting plates are fixedly arranged between the inner walls of the left side and the right side of the photovoltaic grid-connected box body, and a motor is fixedly arranged at the bottom of the transverse plates. This novel waterproof photovoltaic grid-connected box, through the starter motor, the output shaft of motor drives first pivot and rotates, through setting up movable belt, action wheel and from driving wheel, and first pivot drives the third pivot and rotates together, and the flabellum rotates the inside that can be to photovoltaic grid-connected box body to when first pivot drives the third pivot and rotates, through setting up driving gear and driven gear.
The utility model discloses a photovoltaic grid-connected box (application number 202222469424.5) with a protection device, which comprises a photovoltaic grid-connected box body and a box door arranged outside the photovoltaic grid-connected box body, wherein guide sliding sleeves are fixed on two sides of the photovoltaic grid-connected box body, guide sliding blocks are slidably arranged in the guide sliding sleeves, and the outer walls of the top ends of the guide sliding blocks are connected with protection sleeves through connecting rods. Through being provided with the protective sheath on the photovoltaic grid-connected box, let the protective sheath can the downwardly moving, let the four corners department at photovoltaic grid-connected box top be lived by the protective sheath parcel, avoided human direct collision protective sheath top, cause the problem that certain bumped with to the human body, the security of device has been improved, through being provided with the location inserted bar that removes inside the direction slider, let the location inserted bar can be under reset spring's elasticity effect in the inside location jack of direction slider of embedding fast, form the activity limiting displacement to the direction slider, prevented that the protective sheath from producing the displacement in use, stability when having improved the device.
Meanwhile, the inventor refers to the prior published patent, and the existing photovoltaic grid-connected box has no remote operation and maintenance monitoring function, so that remote operation cannot be realized, and the efficiency is low, so that a remote operation and maintenance monitoring household photovoltaic grid-connected box is urgently needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a remote operation and maintenance monitoring household photovoltaic grid-connected box, which aims to solve the problems that the existing photovoltaic grid-connected box provided in the background art is incapable of realizing remote operation and has low efficiency because the existing photovoltaic grid-connected box is temporarily not provided with a remote operation and maintenance monitoring function.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a photovoltaic grid-connected box is used to long-range fortune dimension monitoring family, includes the special surge protector of photovoltaic, the right-hand member of the special surge protector of photovoltaic is provided with 4P miniature circuit breaker, and the special island automatic reclosing of preventing of photovoltaic is installed on the right side of 4P miniature circuit breaker, should the special island automatic reclosing's of preventing of photovoltaic right side position is provided with 2P miniature circuit breaker, and the special island isolator of preventing of photovoltaic is installed to the right-hand of this 2P miniature circuit breaker, remote monitoring module is installed to the top of the special island isolator of preventing of photovoltaic, and the left side position of this remote monitoring module is provided with the office supply strapping table.
Preferably, the upper end of the 2P miniature circuit breaker is provided with a collecting and picking interface, and the collecting and picking interfaces are L1 and N respectively.
Preferably, the upper end of the special anti-island isolating switch for the photovoltaic is provided with L1, L2, L3 and N interfaces.
Preferably, the 4P miniature circuit breaker is a surge protection switch.
Preferably, the 2P miniature circuit breaker is a centralized collector protection switch.
Compared with the prior art, the utility model has the following beneficial effects: the remote operation and maintenance monitoring household photovoltaic grid-connected box realizes remote operation and improves efficiency.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the internal structure of a photovoltaic grid-connected box for a remote operation and maintenance monitoring user;
FIG. 2 is a front view of a remote operation and maintenance monitoring household photovoltaic grid-connected box of the present utility model;
FIG. 3 is a side view of a remote operation and maintenance monitoring household photovoltaic grid-connected box of the present utility model;
in the figure: 1. a photovoltaic dedicated surge protector; 2. a local supply meter; 3.4P miniature circuit breaker; 4. dedicated anti-islanding automatic reclosing for photovoltaic; 5.2P miniature circuit breaker; 6. isolated switch of isolated island of special anti-solitary of photovoltaic; 7. and a remote monitoring module.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The drawings are for illustrative purposes only, are schematic representations, not physical drawings, and are not to be construed as limiting the patent, and in order to better illustrate the specific embodiments of the utility model, certain components in the drawings are omitted, enlarged or reduced, and do not represent the size of the actual product, different kinds of cross-sectional lines in the drawings are not marked according to national standards, nor are materials of the components required, and cross-sectional views of the components in the drawings are distinguished, so that it is understood by those skilled in the art that certain well-known structures, components and descriptions thereof may be omitted in the drawings, and all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the utility model based on the embodiments in the present utility model.
Referring to fig. 1-3, a photovoltaic grid-connected box for a remote operation and maintenance monitor comprises a photovoltaic special surge protector 1, wherein a 4P miniature circuit breaker 3 is arranged at the right end of the photovoltaic special surge protector 1, a photovoltaic special anti-islanding automatic reclosing 4 is arranged on the right side of the 4P miniature circuit breaker 3, a 2P miniature circuit breaker 5 is arranged at the right side of the photovoltaic special anti-islanding automatic reclosing 4, a photovoltaic special anti-islanding isolating switch 6 is arranged on the right side of the 2P miniature circuit breaker 5, a remote monitoring module 7 is arranged above the photovoltaic special anti-islanding isolating switch 6, and a local supply meter 2 is arranged at the left side of the remote monitoring module 7.
The upper end of the 2P miniature circuit breaker 5 is provided with a collecting and picking interface which is L1 and N respectively.
The upper end of the special anti-island isolating switch 6 for the photovoltaic is provided with L1, L2, L3 and N interfaces.
The 4P miniature circuit breaker 3 is a surge protection switch.
The 2P miniature circuit breaker 5 is a centralized collector protection switch.
The working principle and the using flow of the utility model are as follows: the remote operation and maintenance monitoring household photovoltaic grid-connected box is more worry-saving: the automatic degree is high, can be under the prerequisite that does not need human intervention, automatic long-time steady operation (examine the pressure selection of having the voltage condition), special anti-islanding isolator 6 of photovoltaic possesses the pressure-losing tripping operation of examining simultaneously, examine multiple protect functions such as pressing brake, lightning protection ware protection, islanding protection, the special surge protector 1 of local supply strapping table 2 configuration lead sealing structure of photovoltaic, the main circuit of the miniature circuit breaker 3 of local supply strapping table 2, 4P, 2P adopts full copper design, reduce potential fault point by a wide margin, with the visual breakpoint design of electric wire netting, and remote monitoring module 7 uses ModBus-RTU communication protocol, realize local/remote data control through the RS485 communication interface, this remote operation maintenance monitor photovoltaic grid-connected box for user, realize long-distance operation, raise the efficiency.
What is not described in detail in this specification is prior art known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a photovoltaic grid-connected box is used to long-range fortune dimension monitoring family, includes special surge protector (1) of photovoltaic, its characterized in that: the special surge protector of photovoltaic (1) right-hand member is provided with 4P miniature circuit breaker (3), and the special island automatic reclosing (4) of preventing of photovoltaic is installed on the right side of 4P miniature circuit breaker (3), should the special island automatic reclosing (4) of preventing of photovoltaic's right side position is provided with 2P miniature circuit breaker (5), and the special island isolator (6) of preventing of photovoltaic is installed to the right-hand member of this 2P miniature circuit breaker (5), remote monitoring module (7) are installed to the top of the special island isolator (6) of preventing of photovoltaic, and the left side position of this remote monitoring module (7) is provided with office supply strapping table (2).
2. The remote operation and maintenance monitoring household photovoltaic grid-connected box according to claim 1, wherein: the upper end of the 2P miniature circuit breaker (5) is provided with a collecting and picking interface which is L1 and N respectively.
3. The remote operation and maintenance monitoring household photovoltaic grid-connected box according to claim 1, wherein: the upper end of the special anti-island isolating switch (6) for the photovoltaic is provided with L1, L2, L3 and N interfaces.
4. The remote operation and maintenance monitoring household photovoltaic grid-connected box according to claim 1, wherein: the 4P miniature circuit breaker (3) is a surge protection switch.
5. The remote operation and maintenance monitoring household photovoltaic grid-connected box according to claim 1, wherein: the 2P miniature circuit breaker (5) is a centralized collector protection switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320509130.2U CN219760362U (en) | 2023-03-16 | 2023-03-16 | Photovoltaic grid-connected box for remote operation and maintenance monitoring household |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320509130.2U CN219760362U (en) | 2023-03-16 | 2023-03-16 | Photovoltaic grid-connected box for remote operation and maintenance monitoring household |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760362U true CN219760362U (en) | 2023-09-26 |
Family
ID=88086267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320509130.2U Active CN219760362U (en) | 2023-03-16 | 2023-03-16 | Photovoltaic grid-connected box for remote operation and maintenance monitoring household |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760362U (en) |
-
2023
- 2023-03-16 CN CN202320509130.2U patent/CN219760362U/en active Active
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