CN220399835U - Device for controlling photovoltaic array based on gateway temperature value - Google Patents
Device for controlling photovoltaic array based on gateway temperature value Download PDFInfo
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- CN220399835U CN220399835U CN202320760486.3U CN202320760486U CN220399835U CN 220399835 U CN220399835 U CN 220399835U CN 202320760486 U CN202320760486 U CN 202320760486U CN 220399835 U CN220399835 U CN 220399835U
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- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000005855 radiation Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of photovoltaic power generation systems, in particular to a device for controlling a photovoltaic array based on a gateway temperature value, which comprises the following components: a gateway and a shut-off device; the gateway comprises a shell, a controller and a temperature sensor; the temperature sensor is arranged in the shell and used for detecting the temperature value of the gateway; the controller is arranged in the shell and used for controlling the intelligent turn-off operation of the turn-off device on the photovoltaic array; the gateway is electrically connected with the shut-off device. According to the utility model, the temperature sensor is arranged in the gateway to achieve the effect of monitoring the operation temperature of the gateway in real time, the controller is arranged in the gateway to achieve the effect of receiving the temperature value fed back by the temperature sensor and controlling the photovoltaic array, and the controller controls the turn-off device to execute turn-off operation based on the temperature value fed back by the temperature sensor, so that the control of the photovoltaic array based on the operation temperature value of the gateway is realized, the operation efficiency of the gateway is ensured, and the service life of the gateway is prolonged.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation systems, in particular to a device for controlling a photovoltaic array based on a gateway temperature value.
Background
The photovoltaic industry has become one of the most interesting new industries nowadays, and photovoltaic power generation is a direct power generation mode that uses photovoltaic cells to effectively absorb solar radiation energy and convert it into electrical energy.
In the current photovoltaic power generation system, photovoltaic modules are connected in series and parallel to form a photovoltaic array to generate power. However, in the operation process of the photovoltaic array, the gateway collects the operation state data of the photovoltaic array and performs data transmission, and when the data transmission amount is too large, the load of the gateway is increased, a heating phenomenon is generated, and the data transmission efficiency is reduced.
How to control the turn-off of the photovoltaic array through the gateway so as to reduce the data transmission pressure of the gateway, ensure the stable operation of the gateway and prolong the service life, and the method and the device are new requirements of the photovoltaic power generation system, and can well meet the requirements.
Disclosure of Invention
In view of the above, the utility model aims to solve the technical problem that the intelligent turn-off control of the photovoltaic array cannot be performed through the temperature value of the gateway in the prior art, so that the data transmission efficiency of the gateway cannot be ensured.
The utility model provides a device for controlling a photovoltaic array based on a gateway temperature value, which can monitor the temperature of a gateway according to a temperature sensor arranged in the gateway, intelligently turn off the photovoltaic array through the fed-back gateway temperature value, and reduce the data transmission pressure of the gateway.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an apparatus for controlling a photovoltaic array based on gateway temperature values, comprising: a gateway and a shut-off device;
the gateway comprises a shell, a controller and a temperature sensor;
the temperature sensor is arranged in the shell and is used for detecting the temperature value of the gateway;
the controller is arranged in the shell and used for controlling the shutdown device to intelligently shutdown the photovoltaic array;
the gateway is electrically connected with the shut-off device.
In some embodiments of the present application, an inverter and a data collector are disposed between the shutdown device and the gateway;
the turn-off device is electrically connected with the inverter, the inverter is electrically connected with the data collector, and the data collector is electrically connected with the gateway.
In some embodiments of the present application, a central server is further included, and the central server is electrically connected to the gateway and is configured to receive data transmission from the gateway.
In some embodiments of the present application, the gateway further comprises:
and the audible and visual alarm is arranged in the shell and is used for giving an alarm prompt according to the detected abnormal temperature value of the gateway.
In some embodiments of the present application, the gateway further comprises:
and the heat dissipation device is arranged on the shell and is used for dissipating heat and cooling the gateway.
In some embodiments of the present application, the heat dissipating device includes:
and the heat dissipation hole is arranged at the top of the shell and is used for dissipating heat in the gateway.
In some embodiments of the present application, the heat dissipating device further comprises:
the air inlets are arranged on two side walls of the shell and used for ventilating the inside of the gateway.
In some embodiments of the present application, the heat dissipating device further comprises:
and the radiating fan is arranged below the radiating hole and is used for carrying out wind power cooling on the gateway.
Compared with the prior art, the utility model has the beneficial effects that:
according to the device for controlling the photovoltaic array based on the temperature value of the gateway, the temperature sensor is arranged in the gateway, so that the effect of monitoring the operation temperature of the gateway in real time is achieved, the controller is arranged in the gateway, the effect of receiving the temperature value fed back by the temperature sensor and controlling the photovoltaic array is achieved, the gateway is electrically connected with the turn-off device, the controller controls the turn-off device to execute turn-off operation based on the temperature value fed back by the temperature sensor by sending an instruction to the turn-off device, the control of the photovoltaic array based on the operation temperature value of the gateway is achieved, the operation efficiency of the gateway is guaranteed, and the service life of the gateway is prolonged.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a schematic structural diagram of a device for controlling a photovoltaic array based on a gateway temperature value according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an apparatus for controlling a photovoltaic array based on gateway temperature values according to an embodiment of the present utility model;
fig. 3 is a left side view of an apparatus for controlling a photovoltaic array based on a gateway temperature value according to an embodiment of the present utility model.
Fig. 4 is a right side view of an apparatus for controlling a photovoltaic array based on a gateway temperature value according to an embodiment of the present utility model.
The reference numerals are explained as follows:
1. a gateway; 2. a housing; 3. a controller; 4. a temperature sensor; 5. an audible and visual alarm; 6. a heat radiation hole; 7. an air inlet; 8. a heat dissipation fan.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the device for controlling the photovoltaic array based on the gateway temperature value, which is provided by the utility model, the operation temperature of the gateway is monitored by arranging the temperature sensor in the gateway, and meanwhile, alarm prompt and intelligent turn-off are carried out according to the temperature value fed back by the temperature sensor.
Gateway data transmission principle: the gateway is responsible for integrating and collecting field data and then intensively collecting the field data into the gateway, and the gateway carries out arrangement analysis on the information and records the information in the control panel, so that remote control, remote upgrading, remote communication, real-time monitoring and the like of industrial equipment are realized.
In the prior art, the gateway in the photovoltaic power generation system can increase the operation temperature of the gateway due to the overlarge load of the data transmission amount in the data transmission process, so that the data transmission efficiency of the gateway is reduced, and meanwhile, the service life of equipment is shortened due to the overlarge operation temperature.
In the present stage, in order to ensure the normal operation and stable data transmission efficiency of the gateway and prolong the service life of the gateway equipment, the device for controlling the photovoltaic array based on the gateway temperature value provided by the utility model can well solve the problems by arranging the temperature sensor in the gateway and controlling the turn-off operation of the photovoltaic array based on the feedback temperature value.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, an apparatus for controlling a photovoltaic array based on a gateway temperature value includes: gateway 1 and shut-off device;
the gateway 1 comprises a housing 2, a controller 3 and a temperature sensor 4;
a temperature sensor 4 is arranged in the housing 2 and is used for detecting the temperature value of the gateway 1;
the controller 3 is arranged in the shell 2 and is used for controlling the intelligent shutdown operation of the shutdown device on the photovoltaic array;
the gateway 1 is electrically connected to the shut-down device.
In a specific embodiment of the present application, an inverter and a data collector are arranged between the shutdown device and the gateway 1;
the turn-off device is electrically connected with the inverter, the inverter is electrically connected with the data collector, and the data collector is electrically connected with the gateway 1.
In a specific embodiment of the present application, the system further comprises a central server, and the central server is electrically connected with the gateway 1 and is used for receiving data transmission of the gateway 1.
In a specific embodiment of the present application, the gateway 1 further comprises:
and the audible and visual alarm 5 is arranged in the shell 2 and is used for giving an alarm prompt according to the detected abnormal temperature value of the gateway 1.
In a specific embodiment of the present application, the gateway 1 further comprises:
the heat abstractor is arranged on the shell 2 and is used for radiating and cooling the gateway 1.
In a specific embodiment of the present application, a heat dissipating device includes:
a heat radiation hole 6 is provided at the top of the housing 2 for exhausting heat from the inside of the gateway 1.
In a specific embodiment of the present application, the heat dissipating device further includes:
and air inlets 7 which are arranged on two side walls of the shell 2 and are used for ventilating the interior of the gateway 1.
In a specific embodiment of the present application, the heat dissipating device further includes:
and the heat radiation fan 8 is arranged below the heat radiation hole 6 and is used for carrying out wind power cooling on the gateway 1.
In summary, the specific embodiments of the present utility model are:
and a shutdown device is arranged between the photovoltaic array and the inverter and is respectively and electrically connected with the photovoltaic array and the inverter, the shutdown device is used for executing the operation of controlling the photovoltaic array to operate and shut down, the inverter is electrically connected with a data acquisition device, the data acquisition device is electrically connected with a gateway, the data acquisition device is used for acquiring the operation state data of the photovoltaic array and transmitting the operation state data to the gateway, the gateway is electrically connected with a central server, and the data transmitted by the data acquisition device is transmitted to the central server after being processed.
The temperature sensor is arranged in the gateway and is used for monitoring the running temperature T0 of the gateway in real time and feeding back a temperature value to the controller, the controller firstly presets temperature thresholds T1 and T2, and T1 is smaller than T2, when the running temperature T0 of the gateway is smaller than or equal to T1, the gateway is indicated to run normally, the data transmission efficiency is stable, and the interior of the gateway is kept ventilated through an air inlet formed in the side wall; when the running temperature T1 of the gateway is more than or equal to T0 and less than or equal to T2, the running speed of the gateway is reduced, the data transmission speed is reduced, the heat generation phenomenon exists, and the heat should be dissipated in time, at the moment, the controller controls the operation of the heat dissipation fan to conduct wind power cooling, and the heat is exhausted through the heat dissipation hole at the top of the gateway; when the gateway operation temperature T0 is more than T2, the gateway operation load is overlarge, the heating is serious, the data transmission efficiency is reduced, the photovoltaic array is shut down, the operation load is reduced, and at the moment, the controller controls the audible and visual alarm to send out an alarm prompt and controls the shut-off device to execute the shut-off operation on the photovoltaic array.
According to the utility model, the temperature sensor is arranged in the gateway, the gateway temperature value fed back by the temperature sensor is used for judging the transmission rate of gateway data in a short period, the photovoltaic array is controlled based on the gateway temperature value, the intelligent turn-off of the photovoltaic array is controlled to ensure the normal operation of the gateway and the stability of the data transmission efficiency, and meanwhile, the effect of prolonging the service life of the gateway is achieved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
The foregoing is merely an example of the present utility model and is not intended to limit the scope of the present utility model, and all changes made in the structure according to the present utility model should be considered as falling within the scope of the present utility model without departing from the gist of the present utility model. It will be clear to those skilled in the art that, for convenience and brevity of description, the specific working process of the system described above and the related description may refer to the corresponding process in the foregoing method embodiment, which is not repeated here.
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/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/apparatus.
Thus far, the technical solution of the present utility model has been described in connection with the further embodiments shown in the drawings, but it is readily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (7)
1. An apparatus for controlling a photovoltaic array based on a gateway temperature value, comprising: a gateway (1) and a shut-off device;
the gateway (1) comprises a shell (2), a controller (3) and a temperature sensor (4);
the temperature sensor (4) is arranged in the shell (2) and is used for detecting the temperature value of the gateway (1);
the controller (3) is arranged in the shell (2) and is used for controlling the shutdown device to intelligently shutdown the photovoltaic array;
the gateway is electrically connected with the turn-off device;
an inverter and a data collector are arranged between the shut-off device and the gateway (1);
the turn-off device is electrically connected with the inverter, the inverter is electrically connected with the data collector, and the data collector is electrically connected with the gateway (1).
2. The device for controlling a photovoltaic array based on gateway temperature values according to claim 1, further comprising a central server electrically connected to the gateway (1) for receiving data transmissions of the gateway (1).
3. An apparatus for controlling a photovoltaic array based on gateway temperature values according to claim 1, characterized in that the gateway (1) further comprises:
and the audible and visual alarm (5) is arranged in the shell (2) and is used for giving an alarm prompt according to the detected abnormal temperature value of the gateway (1).
4. An apparatus for controlling a photovoltaic array based on gateway temperature values according to claim 1, characterized in that the gateway (1) further comprises:
and the heat dissipation device is arranged on the shell (2) and is used for dissipating heat and cooling the gateway (1).
5. The device for controlling a photovoltaic array based on a gateway temperature value according to claim 4, wherein the heat sink comprises:
and the heat dissipation hole (6) is arranged at the top of the shell (2) and is used for dissipating heat inside the gateway (1).
6. The device for controlling a photovoltaic array based on a gateway temperature value according to claim 4, wherein the heat sink further comprises:
the air inlets (7) are arranged on two side walls of the shell (2) and are used for ventilating the inside of the gateway (1).
7. The device for controlling a photovoltaic array based on a gateway temperature value according to claim 5, wherein the heat sink further comprises:
and the radiating fan (8) is arranged below the radiating hole (6) and is used for carrying out wind power cooling on the gateway (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760486.3U CN220399835U (en) | 2023-04-07 | 2023-04-07 | Device for controlling photovoltaic array based on gateway temperature value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760486.3U CN220399835U (en) | 2023-04-07 | 2023-04-07 | Device for controlling photovoltaic array based on gateway temperature value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399835U true CN220399835U (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320760486.3U Active CN220399835U (en) | 2023-04-07 | 2023-04-07 | Device for controlling photovoltaic array based on gateway temperature value |
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| Country | Link |
|---|---|
| CN (1) | CN220399835U (en) |
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- 2023-04-07 CN CN202320760486.3U patent/CN220399835U/en active Active
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