CN113340339A - Intelligent detection early warning system for solar cell module junction box - Google Patents
Intelligent detection early warning system for solar cell module junction box Download PDFInfo
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- CN113340339A CN113340339A CN202110454266.3A CN202110454266A CN113340339A CN 113340339 A CN113340339 A CN 113340339A CN 202110454266 A CN202110454266 A CN 202110454266A CN 113340339 A CN113340339 A CN 113340339A
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- 238000001514 detection method Methods 0.000 title claims abstract description 152
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The invention provides an intelligent detection early warning system for a junction box of a solar cell module, which comprises a detection box and a control processor, wherein a detection element is arranged in the detection box, and the detection box is arranged on the inner wall of the corresponding junction box and is used for detecting various data in the junction box and transmitting the detected data to the control processor; the control processor is fixed on the outer wall of the corresponding junction box and comprises a classification detection module, a data detection module, a power-off control module and an early warning system, and the power-off control module is connected with the master control unit of the junction box and used for sending a power-off instruction to the master control unit; the classification detection module is used for receiving detection data transmitted by the detection element, classifying the detection data and transmitting the detection data to the corresponding data detection module for processing, the data detection module compares the corresponding detection data with a preset value, and starts the early warning system to give an alarm according to a detection result or performs power-off protection on the junction box through the power-off control module.
Description
Technical Field
The invention relates to the technical field of junction boxes, in particular to an intelligent detection early warning system for a solar cell module junction box.
Background
The solar cell module is subjected to photoelectric conversion through a solar cell, electricity generated by a single module is transmitted to a charging and controlling system and must be transmitted through a junction box, the junction box is a 'tie' of the whole solar array, a plurality of modules are connected in series to form a whole for generating electricity, and a connector between the solar cell module and a solar charging and controlling device plays a role in solar application.
The junction box is important in stability and reliability and can meet the requirement of long-time safe use. When diodes in the photovoltaic junction box are out of order, the current of the photovoltaic assembly is overlarge, and the photovoltaic assembly is short-circuited, the internal temperature of the junction box is overhigh, the safety of the temperature of the junction box is problematic, and the possibility that a back plate bonding layer is soft and even burnt completely exists; secondly, when applied to areas with high humidity, the moisture can cause the electrical components to become wet, thereby causing damage thereto.
Therefore, how to early warn the temperature and humidity rise inside the junction box and avoid potential safety hazards is a problem which needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to provide an intelligent detection early warning system for a junction box of a solar cell module, which is used for detecting the junction box and giving an alarm for abnormity, has high safety and reduces the space occupation in the junction box.
The invention provides the following technical scheme:
an intelligent detection early warning system for a junction box of a solar cell module comprises a detection box and a control processor, wherein a detection element is arranged in the detection box, and the detection box is arranged on the inner wall of the corresponding junction box and is used for detecting various types of data in the junction box and transmitting the detected data to the control processor;
the control processor is fixed on the outer wall of the corresponding junction box, the control processor comprises a classification detection module, a data detection module, a power-off control module and an early warning system, and the power-off control module is connected with a master control unit of the junction box and used for sending a power-off instruction to the master control unit; the classification detection module is used for receiving detection data transmitted by the detection element, classifying the detection data and transmitting the detection data to the corresponding data detection module for processing, the data detection module compares the corresponding detection data with a preset value, and starts the early warning system to give an alarm according to a detection result, or performs power-off protection on the junction box through the power-off control module.
Preferably, the detection element comprises a temperature sensor and a humidity sensor, the temperature sensor and the humidity sensor are both connected with the classification detection module, and the classification detection module is used for classifying acquired data into temperature data and humidity data.
Preferably, the data detection module comprises a temperature detection module and a humidity detection module, and is used for receiving the temperature data and the humidity data transmitted from the classification detection module respectively, the temperature detection module and the humidity detection module are both connected with the early warning system, and when the humidity data exceeds a preset value, the early warning system is started to give an alarm; the temperature detection module is also connected with the power-off control module, compares the temperature data with a preset value, starts an early warning system to give an alarm when the temperature data exceeds the preset value, and starts the power-off control module to send a power-off instruction to a master control unit of the junction box when the temperature data exceeds the set multiple of the preset value so as to carry out power-off protection on the junction box.
Preferably, the early warning system comprises an early warning indicator lamp, a buzzer and a terminal transmission module, the early warning indicator lamp comprises a temperature indicator lamp and a humidity indicator lamp and is respectively connected with the temperature detection module and the humidity detection module, and the early warning indicator lamp is arranged on the outer wall of the control processor; the terminal transmission module is connected with the terminal equipment and used for transmitting the alarm information to the terminal equipment.
Preferably, a clock module and a positioning module are further arranged in the detection box, the clock module and the positioning module are connected with the control processor and are respectively used for recording the running time and the mounting point position information of the junction box, and when the control processor performs early warning, the running time and the mounting point position information of the corresponding junction box are acquired from the clock module and the positioning module and are sent to the terminal device.
Preferably, be equipped with the caulking groove on the outer wall of control treater, the caulking groove embedded be equipped with the display screen that categorised detection module connects, the display screen be equipped with the protecting film on the surface, the notch of caulking groove still inlays the guard plate rather than the tight fit, be equipped with waterproof sealing circle on the lateral wall of guard plate, the guard plate with the just right side of display screen is equipped with transparent window, is used for showing data on the display screen.
Preferably, the detection box is a topless box body, the bottom of the detection box is fixed on the inner wall of the corresponding junction box, a placement box is arranged in the detection box and used for placing the detection element, and a threading hole is formed in the side wall of the placement box.
Preferably, a processing chip is arranged in the control processor, and the classification detection module, the data detection module and the power-off control module are all integrated on the processing chip.
Preferably, the device further comprises a memory connected with the control processor and used for storing corresponding data information.
Preferably, the detection box and the control processor are arranged on the inner side and the outer side of the same side wall of the junction box.
The invention has the beneficial effects that: according to the solar junction box, the detection box is used for detecting environmental data such as temperature and humidity in the junction box, judging whether the detected data value exceeds an alarm set value or not, and alarming if the detected data value exceeds the alarm set value, so that the temperature of the solar junction box is monitored, managed and alarmed, and potential safety hazards caused by high temperature and humidity in the solar junction box are avoided; the external control processor is adopted, so that the occupation of the detection early warning device on the internal space of the junction box is reduced, the detection personnel can conveniently maintain the control processor, and the junction box does not need to be disassembled; the power-off control module is arranged, so that the junction box can be subjected to power-off protection and wait for maintenance, and safety accidents are avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the control processor of the present invention;
FIG. 3 is a schematic view showing the construction of the cartridge of the present invention;
FIG. 4 is a schematic block diagram of the detection and early warning of the present invention;
FIG. 5 is a flow chart of the detection early warning of the present invention;
labeled as: 1. a detection cartridge; 2. a control processor; 3. a junction box; 4. processing the chip; 5. an early warning indicator light; 6. a buzzer; 7. a clock module; 8. a positioning module; 9. a display screen; 10. a protective film; 11. a protection plate; 12. a transparent window; 13. placing the box; 14. threading holes; 15. and (7) installing holes.
Detailed Description
As shown in fig. 1, an intelligent detection early warning system for a junction box of a solar cell module comprises a detection box 1 and a control processor 2, wherein a detection element is arranged in the detection box 1, and the detection box 1 is arranged on the inner wall of the corresponding junction box 3 and used for detecting various types of data inside the junction box 3 and transmitting the detected data to the control processor 2.
As shown in fig. 1-5, an intelligent detection early warning system for a junction box 3 of a solar battery assembly is characterized in that a control processor 2 is fixed on the outer wall of the corresponding junction box 3, an external control processor 2 is adopted, occupation of a detection early warning device on the inner space of the junction box 3 is reduced, detection personnel can maintain the control processor 2 conveniently, and the junction box 3 does not need to be disassembled.
As shown in fig. 4, an intelligent detection early warning system for solar module terminal box includes categorised detection module, data detection module, outage control module and early warning system in control processor 2, wherein, control processor 2 is inside to be equipped with processing chip 4, and wherein, categorised detection module, data detection module and outage control module all integrate on processing chip 4.
The power-off control module is connected with the master control unit of the junction box 3 and used for sending a power-off instruction to the master control unit, and the master control unit can control the junction box 3 to be powered off for protection.
The classification detection module is used for receiving detection data transmitted by the detection element, classifying the detection data and transmitting the detection data to the corresponding data detection module for processing, the data detection module compares the corresponding detection data with a set value, and starts the early warning system to give an alarm according to a detection result, or performs power-off protection on the junction box 3 through the power-off control module to wait for maintenance, so as to realize monitoring, management and alarm on the temperature of the solar junction box 3 and avoid potential safety hazards caused by high temperature and humidity inside the solar junction box.
As shown in fig. 4, the intelligent detection and early warning system for the junction box of the solar cell module further comprises a memory connected with the control processor 2 and used for storing corresponding data information, so that an operator on duty can conveniently take the detected data information.
In a preferred embodiment, as shown in fig. 1 to 5, the detecting element includes a temperature sensor and a humidity sensor, both of which are connected to a classification detecting module, and the classification detecting module is configured to classify acquired data into temperature data and humidity data.
The data detection module comprises a temperature detection module and a humidity detection module which are respectively used for receiving temperature data and humidity data transmitted from the classification detection module, the temperature detection module and the humidity detection module are both connected with the early warning system, and when the humidity data exceeds a preset value, the early warning system is started to give an alarm; the temperature detection module is further connected with the power-off control module, the temperature detection module compares the temperature data with a set value, when the temperature data exceeds the preset value, the early warning system is started to give an alarm, when the temperature data exceeds a set multiple of the preset value, in the embodiment, the set multiple is 2 times, and at the moment, the power-off control module is started to send a power-off instruction to the master control unit of the junction box 3 so as to perform power-off protection on the junction box 3.
The early warning system comprises an early warning indicator lamp 5, a buzzer 6 and a terminal transmission module, wherein the early warning indicator lamp 5 comprises a temperature indicator lamp and a humidity indicator lamp and is respectively connected with a temperature detection module and a humidity detection module, and the early warning indicator lamp 5 is arranged on the outer wall of the control processor 2; the terminal transmission module is connected with the terminal equipment and used for transmitting the alarm information to the terminal equipment.
As shown in fig. 1 to 4, a clock module 7 and a positioning module 8 are further disposed in the detection box 1, the clock module 7 and the positioning module 8 are both connected to the control processor 2 and are respectively used for recording the operation time and the installation point position information of the terminal box 3, and when the control processor 2 performs early warning, the operation time and the installation point position information of the corresponding terminal box 3 are acquired from the clock module 7 and the positioning module 8 and are sent to the terminal device.
As shown in fig. 1-5, an intelligent detection and early warning system for a junction box of a solar cell module, wherein a temperature sensor and a humidity sensor detect the temperature and humidity inside the junction box 3 and transmit the detection result to a control processor 2, the control processor 2 receives data, the data types are detected and classified by a classification detection module, the temperature data and the humidity data are respectively transmitted to a temperature detection module and a humidity detection module, the temperature detection module receives the temperature data and compares the temperature data with a preset temperature value, when the obtained data value is higher than the preset value, an instruction is sent to the early warning system to enable a corresponding early warning indicator lamp 5 to flash and a buzzer 6 to sound, thereby reminding an operator on duty of abnormality, and meanwhile, a terminal transmission module calls the running time and the mounting point position information of the corresponding junction box 3 through the control processor 2, the information of the junction box 3 and the abnormal data are uniformly packaged and sent to a set terminal, so that remote control and bidirectional alarm are realized, wherein when the temperature data is more than twice of the corresponding set value, the potential safety hazard is larger, and at the moment, a power-off instruction is sent to a master control unit of the junction box 3 through a power-off protection module to perform power-off protection on the junction box 3 so as to wait for maintenance and reduce the potential safety hazard; meanwhile, the humidity detection module receives the temperature data and compares the temperature data with a preset temperature value, when the obtained data value is higher than a set value, an instruction is sent to the early warning system, the corresponding early warning indicator lamp 5 flickers and the buzzer 6 sounds to remind an operator on duty of abnormality, meanwhile, the terminal transmission module calls the running time and the installation point position information of the corresponding junction box 3 through the control processor 2, and the information of the junction box 3 and the abnormal data are uniformly packaged and sent to the set terminal, so that remote control and bidirectional alarm are achieved.
An embodiment is preferred, as shown in fig. 1-3, be equipped with the caulking groove on the outer wall of control processor 2, the display screen 9 that is connected with categorised detection module is embedded to be equipped with in the caulking groove, be equipped with protecting film 10 on the surface of display screen 9, avoid display screen 9 surface by wearing and tearing or scratch, the guard plate 11 rather than the tight fit is still inlayed to the notch of caulking groove, be equipped with waterproof sealing ring on the lateral wall of guard plate 11, it is inside to avoid rainwater to permeate display screen 9 from the clearance of guard plate 11 with the caulking groove, lead to its damage, guard plate 11 is equipped with transparent window 12 with the side that display screen 9 is just right, be used for the data on the display screen 9, the setting of guard plate 11, avoid display screen 9 and external environment direct contact, protect it, improve its life, through setting up display screen 9, the person on duty patrols and examines and the record to real-time data of being convenient for.
Detect box 1 and be the box body that does not have a top, the bottom of detecting box 1 is fixed on the inner wall that corresponds terminal box 3, be provided with in detecting box 1 and place box 13, be used for placing detecting element, be equipped with through wires hole 14 on the lateral wall of placing box 13, a cable access for detecting element connects out, adopt and unify and place detecting element, clock module 7 and orientation module 8's detection box 1, only need to detect box 1 install in terminal box 3 inner wall can, need not to punch many times or other installation processing to terminal box 3 inner wall, reduce the processing to terminal box 3 body, in this embodiment, the bottom four corners that detects box 1 is equipped with mounting hole 15, install on terminal box 3's inner wall through the mounting screw that corresponds with mounting hole 15.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An intelligent detection early warning system for a junction box of a solar cell module is characterized by comprising a detection box and a control processor, wherein a detection element is arranged in the detection box, and the detection box is arranged on the inner wall of the corresponding junction box and is used for detecting various data in the junction box and transmitting the detected data to the control processor;
the control processor is fixed on the outer wall of the corresponding junction box, the control processor comprises a classification detection module, a data detection module, a power-off control module and an early warning system, and the power-off control module is connected with a master control unit of the junction box and used for sending a power-off instruction to the master control unit; the classification detection module is used for receiving detection data transmitted by the detection element, classifying the detection data and transmitting the detection data to the corresponding data detection module for processing, the data detection module compares the corresponding detection data with a preset value, and starts the early warning system to give an alarm according to a detection result, or performs power-off protection on the junction box through the power-off control module.
2. The intelligent detection and early warning system for the junction box of the solar cell module as claimed in claim 1, wherein the detection element comprises a temperature sensor and a humidity sensor, the temperature sensor and the humidity sensor are both connected with the classification detection module, and the classification detection module is used for classifying the acquired data into temperature data and humidity data.
3. The intelligent detection and early warning system for the junction box of the solar cell module as claimed in claim 2, wherein the data detection module comprises a temperature detection module and a humidity detection module, which are respectively used for receiving temperature data and humidity data transmitted from the classification detection module, the temperature detection module and the humidity detection module are both connected with the early warning system, and when the humidity data exceeds a preset value, the early warning system is started to give an alarm; the temperature detection module is also connected with the power-off control module, compares the temperature data with a preset value, starts an early warning system to give an alarm when the temperature data exceeds the preset value, and starts the power-off control module to send a power-off instruction to a master control unit of the junction box when the temperature data exceeds the set multiple of the preset value so as to carry out power-off protection on the junction box.
4. The intelligent detection and early warning system for the junction box of the solar cell module as claimed in claim 3, wherein the early warning system comprises an early warning indicator lamp, a buzzer and a terminal transmission module, the early warning indicator lamp comprises a temperature indicator lamp and a humidity indicator lamp and is respectively connected with the temperature detection module and the humidity detection module, and the early warning indicator lamp is arranged on the outer wall of the control processor; the terminal transmission module is connected with the terminal equipment and used for transmitting the alarm information to the terminal equipment.
5. The intelligent detection and early warning system for the junction box of the solar cell module as claimed in claim 1, wherein a clock module and a positioning module are further arranged in the detection box, the clock module and the positioning module are both connected with the control processor and are respectively used for recording the running time and the mounting point position information of the junction box, and when the control processor performs early warning, the running time and the mounting point position information of the corresponding junction box are obtained from the clock module and the positioning module and are sent to the terminal device.
6. The intelligent detection and early warning system for the junction box of the solar cell module as claimed in claim 1, wherein an embedded groove is formed in the outer wall of the control processor, a display screen connected with the classification detection module is embedded in the embedded groove, a protective film is arranged on the surface of the display screen, a protective plate tightly matched with the embedded groove is further embedded in a notch of the embedded groove, a waterproof sealing ring is arranged on the side wall of the protective plate, and a transparent window is arranged on the side surface of the protective plate opposite to the display screen and used for displaying data on the display screen.
7. The intelligent detection and early warning system for the junction box of the solar cell module as claimed in claim 1, wherein the detection box is a box body without a top, the bottom of the detection box is fixed on the inner wall of the corresponding junction box, a placing box is arranged in the detection box and used for placing the detection element, and a threading hole is arranged on the side wall of the placing box.
8. The intelligent detection and early warning system for the junction box of the solar cell module as claimed in claim 1, wherein a processing chip is arranged inside the control processor, and the classification detection module, the data detection module and the power-off control module are integrated on the processing chip.
9. The intelligent detection and early warning system for the junction box of the solar cell module as claimed in claim 1, further comprising a memory connected to the control processor for storing corresponding data information.
10. The intelligent detection and early warning system for the junction box of the solar cell module as claimed in claim 1, wherein the detection box and the control processor are disposed on the inner side and the outer side of the same side wall of the junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110454266.3A CN113340339A (en) | 2021-04-26 | 2021-04-26 | Intelligent detection early warning system for solar cell module junction box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110454266.3A CN113340339A (en) | 2021-04-26 | 2021-04-26 | Intelligent detection early warning system for solar cell module junction box |
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Cited By (1)
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Application publication date: 20210903 |