CN215219881U - Photovoltaic power box type transformer dehumidification automatic control alarm system - Google Patents
Photovoltaic power box type transformer dehumidification automatic control alarm system Download PDFInfo
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- CN215219881U CN215219881U CN202121270273.XU CN202121270273U CN215219881U CN 215219881 U CN215219881 U CN 215219881U CN 202121270273 U CN202121270273 U CN 202121270273U CN 215219881 U CN215219881 U CN 215219881U
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Abstract
The utility model discloses a photovoltaic power box transformer dehumidification automatic control alarm system relates to photovoltaic power box transformer technical field, including host system, host system's data input end has humidity transducer through circuit connection, and host system control output port has wireless alarm module through circuit connection, and wireless alarm module output end has the antenna through circuit connection; the power supply is further included, the main control module and the wireless alarm module are connected to the output end of the power supply through circuits, the output end of the power supply is further connected with the power supply output module, the output end of the power supply output module is connected to the dehumidifying load through a wire, and the output end of the power supply output module further outputs one-way current abnormity detection signal to be connected to the wireless alarm module. The utility model discloses can be accurate gather environment humidity to send control signal, can become to the case and dehumidify, still have dehumidification equipment fault alarm function simultaneously. The power generation benefit can be effectively ensured, and the operation safety of the power grid is improved.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power box transformer dehumidification, concretely relates to photovoltaic power box transformer dehumidification automatic control alarm system.
Background
Because the box transformer and the switch board of mountain region photovoltaic are established in the mountain mostly at present, receive the weather influence humidity and exceed standard. The damp resistance value of the insulated terminal in the box transformer high-voltage cabinet is reduced, and a group of current collection lines is tripped. The power generation benefit is influenced, and potential safety hazards are brought to the operation of a power grid. Therefore, the photovoltaic power box type transformer dehumidification automatic control alarm system is designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has the box to become high-voltage board internal insulation terminal among the prior art and wet the resistance and descend and easily lead to the tripping operation, and the box transformer dehumidification automatic control alarm system of photovoltaic power who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the photovoltaic power box type transformer dehumidification automatic control alarm system comprises a main control module, wherein a data input end of the main control module is connected with a humidity sensor through a circuit, a control output end of the main control module is connected with a wireless alarm module through a circuit, and an output end of the wireless alarm module is connected with an antenna for sending signals through a circuit;
still include the power, host system and wireless alarm module pass through on circuit connection to the output of power, the output of power still is connected with power output module, power output module output passes through the wire and is connected to dehumidification load, power output module's output still outputs the unusual detection signal of electric current of the same kind and is connected to wireless alarm module.
Furthermore, humidity transducer and dehumidification load all set up in same incasement portion insulating terminal one side.
Furthermore, the main control module adopts a high-speed eight-bit control CPU chip.
Furthermore, the antenna is connected to a management background through a 4G or 5G network, and an automatic information sending module is arranged in the management background.
The utility model provides a pair of box transformer dehumidification automatic control alarm system of photovoltaic power, beneficial effect lies in: the utility model discloses a humidity transducer, on can be accurate gathering the main control board to ambient humidity, send control signal through main control board operation and intelligent analysis, start output module and supply with dehumidification load power, can dehumidify the case becomes the inside insulating terminal of high-voltage board, can freely control adjustment humidity range, still have dehumidification equipment fault alarm function simultaneously. Meanwhile, the output module also has a current abnormity detection function and sends out a wireless alarm signal when the load current is abnormal. The tripping caused by high humidity in the box transformer substation can be effectively avoided. The power generation benefit can be effectively ensured, and the operation safety of the power grid is improved.
Drawings
The accompanying drawings 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 invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of the system of the present invention;
labeled as: the device comprises a main control module 1, a wireless alarm module 2, a humidity sensor 3, a power supply 4, a power supply output module 5, a dehumidification load 6 and an antenna 7.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1, a photovoltaic power box transformer dehumidification automatic control alarm system, including host system 1, host system 1 adopts high-speed eight control CPU chips, host system 1's data input end has humidity transducer 3 through circuit connection, humidity transducer 3 adopts high-quality import sensor, can be accurate gather the ambient humidity on the main control board, send control signal through main control board operation and intelligent analysis, host system 1 control output port has wireless alarm module 2 through circuit connection, 2 outputs of wireless alarm module have antenna 7 that is used for the signals of sending through circuit connection, antenna 7 is through 4G or 5G internet access to the management backstage, be equipped with the automatic information module of sending in the management backstage.
Still include power 4, on host system 1 and wireless alarm module 2 passed through circuit connection to power 4's output, power 4's output still was connected with power output module 5, and power output module 5 output passes through the wire and is connected to dehumidification load 6, and power output module 5's output still outputs the unusual detection signal of electric current of the same kind and is connected to wireless alarm module 2.
The utility model discloses a photovoltaic power box transformer dehumidification automatic control alarm system adopts humidity transducer, can be accurate gather the main control board to ambient humidity on, through main control board operation and intelligent analysis control signal, start output module and supply with dehumidification load power, can become the inside insulating terminal of high-voltage board to the case and dehumidify, can the free control adjustment humidity range, still have dehumidification equipment fault alarm function simultaneously. Meanwhile, the output module also has a current abnormity detection function and sends out a wireless alarm signal when the load current is abnormal. The tripping caused by high humidity in the box transformer substation can be effectively avoided. The power generation benefit can be effectively ensured, and the operation safety of the power grid is improved.
Specifically, when in use, the product adopts a high-speed eight-bit control CPU chip. The reaction is rapid, the return difference does not need to be set, and the humidity in the high-precision humidity sensor 3 is collected in real time and transmitted to the CPU of the main control board. After the operation and analysis of the main control chip, the power output module 5 is started, and meanwhile, the power output module 5 also outputs a path of current abnormity detection signal. If the current abnormality of the dehumidification load 6 is monitored, the wireless alarm module 2 is controlled to send out a device fault alarm signal, the fault alarm signal is transmitted to the background by the cloud for processing, and the background automatically dials a phone to inform a client or a field station attendant to reserve a phone, or informs an operation and maintenance worker to process the phone in a short message or a WeChat mode.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (4)
1. A dehumidification automatic control alarm system of a photovoltaic power box type transformer comprises a main control module (1), and is characterized in that a data input end of the main control module (1) is connected with a humidity sensor (3) through a circuit, a control output end of the main control module (1) is connected with a wireless alarm module (2) through a circuit, and an output end of the wireless alarm module (2) is connected with an antenna (7) for sending signals through a circuit;
still include power (4), host system (1) and wireless alarm module (2) are connected to on the output of power (4) through the circuit, the output of power (4) still is connected with power output module (5), power output module (5) output is connected to dehumidification load (6) through the wire, the output of power output module (5) still outputs the unusual detection signal of electric current of the same kind and is connected to wireless alarm module (2).
2. The automatic dehumidification control alarm system for the photovoltaic power box-type transformer according to claim 1, wherein the humidity sensor (3) and the dehumidification load (6) are both arranged on one side of an insulated terminal inside the same box-type transformer.
3. The dehumidification automatic control alarm system of a photovoltaic power box type transformer as claimed in claim 1, wherein said main control module (1) adopts a high speed eight-bit control CPU chip.
4. The photovoltaic power box type transformer dehumidification automatic control alarm system as claimed in claim 1, wherein the antenna (7) is connected to a management background through a 4G or 5G network, and an automatic information sending module is arranged in the management background.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270273.XU CN215219881U (en) | 2021-06-08 | 2021-06-08 | Photovoltaic power box type transformer dehumidification automatic control alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270273.XU CN215219881U (en) | 2021-06-08 | 2021-06-08 | Photovoltaic power box type transformer dehumidification automatic control alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215219881U true CN215219881U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121270273.XU Active CN215219881U (en) | 2021-06-08 | 2021-06-08 | Photovoltaic power box type transformer dehumidification automatic control alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215219881U (en) |
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2021
- 2021-06-08 CN CN202121270273.XU patent/CN215219881U/en active Active
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