CN207164278U - A kind of Portable photovoltaic meteorology wireless acquisition device - Google Patents

Abstract

The utility model discloses a portable photovoltaic meteorological wireless collection device, which comprises a power supply module, a temperature collection module, an irradiance collection module, a data processing module, and a data storage and display module. The power supply module includes a solar battery panel and a storage battery controller and DC12V storage battery, the temperature acquisition module includes ambient temperature thermocouples, component backplane temperature thermocouples, rail-type temperature transmitters and current-type MODBUS controllers; the irradiance acquisition module includes pyranometers and voltage-type MODBUS controller, the data processing module includes a RS485 communication unit, a single-chip processor and a GPRS communication unit, and the data storage and display module includes a One Net cloud platform and a CS client; the utility model is small in size, low in cost and light in weight , convenient for testing personnel to carry, suitable for popularization and use in the testing field.

Description

A portable photovoltaic meteorological wireless collection device

technical field

The utility model relates to the technical field of weather collection devices, in particular to a portable photovoltaic weather wireless collection device.

Background technique

In recent years, with the rapid growth of the installed capacity of photovoltaic systems in the country, the evaluation system of photovoltaic systems has gradually improved; when evaluating the efficiency of photovoltaic systems, the most important point involved is the collection of meteorological data, especially the solar irradiance, components The collection of backplane temperature and ambient temperature data; some of the existing photovoltaic weather collection devices have their own display screens, which can only display current data and do not have data storage functions; some have their own supporting data monitoring software, but can only Local computer monitoring cannot share real-time remote data; some power supply systems are alternating current, and for large-scale photovoltaic power plants, it will be very difficult to obtain alternating current on site; Inconvenient for testing personnel to carry.

Utility model content

The utility model aims at the deficiencies and defects of the prior art, and provides a portable photovoltaic meteorological wireless collection device, which realizes the storage and remote sharing of meteorological collection and data.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a portable photovoltaic meteorological wireless acquisition device, including a power supply module, a temperature acquisition module, an irradiance acquisition module, a data processing module, and a data storage and display module. The power module is electrically connected to the temperature acquisition module, the irradiance acquisition module, and the data processing module; the power module includes a solar panel, a battery controller and a DC12V battery, the solar panel is connected to the battery controller, and the battery controller It is connected with DC12V storage battery; the temperature acquisition module includes ambient temperature thermocouple, component backplane temperature thermocouple, rail type temperature transmitter and current type MODBUS controller; the ambient temperature thermocouple, component backplane temperature thermocouple and The signal connection of the rail type temperature transmitter is connected with the current type MODBUS controller; the irradiance acquisition module includes a pyranometer and a voltage type MODBUS controller, and the pyranometer Connect with the voltage type MODBUS controller signal; the data processing module includes a RS485 communication unit, a single-chip processor and a GPRS communication unit, and one end of the RS485 communication unit is respectively connected to a current type MODBUS controller and a voltage type MODBUS controller; RS485 The other end of the communication unit is connected with the single-chip processor, and the other end of the single-chip processor is connected with the GPRS communication unit; the data storage and display module includes the OneNet cloud platform and the CS client; one end of the OneNet cloud platform communicates with the GPRS Unit signal connection, the other end of One Net cloud platform and CS client signal connection.

Further, the power module is used to supply power to the temperature acquisition module, the irradiance acquisition module and the data processing module;

The solar panel is used to convert solar energy into electrical energy, and transmit the electrical energy to the storage battery controller;

The storage battery controller is used to control the charging and discharging process of the DC12V storage battery;

The DC12V storage battery is used to store electrical energy and supply power to the wireless collection device.

Further, the temperature collection module is used to collect ambient temperature and component backplane temperature, and transmit the temperature signal after processing;

The ambient temperature thermocouple is used to collect the temperature of the environment, and transmits the temperature signal to the current-type MODBUS controller through the rail-type temperature transmitter;

The component backplane temperature thermocouple is used to collect the temperature of the component backplane, and transmit the temperature signal to the current type MODBUS controller through the rail type temperature transmitter;

The rail-type temperature transmitter is used to convert the temperature signal into a 4-20mA current analog signal and transmit it to the current-type MODBUS controller;

The current-type MODBUS controller is used to process the analog signal and output the RS485 digital signal.

Further, the irradiance collection module is used to collect irradiance, and transmit the irradiance signal after processing;

The pyranometer is used to collect irradiance signals, and the collected signals are converted into 0-20mV voltage analog signals and sent to the voltage-type MODBUS controller;

The voltage type MODBUS controller is used to process the analog signal and output the RS485 digital signal.

Further, the data processing module is used to process and transmit the data transmitted by the RS485 communication unit;

The RS485 communication unit is used to transmit the received RS485 digital signal to the single-chip processor;

The single-chip processor is used to process the RS485 digital signal, and pack it into a data stream, and send it to the GPRS communication unit;

The GPRS communication unit is used for wirelessly transmitting data streams.

Further, the data storage and display module is used for storing and displaying data;

The One Net cloud platform is used to store data streams transmitted wirelessly to store;

The CS client is used to display the information uploaded to the One Net cloud platform in real time.

Among them, the CS client is a software client built on the basis of the CS architecture. C/S is also called Client/Server or Client/Server mode; the programs of the client and the server are different. Provide data management, data sharing, data and system maintenance and concurrency control, etc. The client program mainly completes the user's specific business; the server usually uses a high-performance PC, workstation or minicomputer, and uses a large database system to work.

The beneficial effects of the utility model are:

1. A portable photovoltaic weather wireless acquisition device of the utility model uses solar panels to supply power to the weather acquisition device, which has high efficiency, energy saving and environmental protection, collects key meteorological parameters for photovoltaic system efficiency evaluation, and can realize data storage and remote sharing , At the same time, the battery controller is used to control the charging and discharging process of the battery, to prevent the battery from overcharging and over-discharging, and to prolong the service life of the battery.

2. The data processing unit of a portable photovoltaic weather wireless acquisition device of the utility model adopts the RS485 communication mode, which can detect the required meteorological data by replacing or adding sensors, and has strong expandable functions; it uses the OneNet cloud platform and CS The client displays and stores meteorological data in real time, saving the cost of building a network platform and developing a dedicated platform.

3. A portable photovoltaic meteorological wireless acquisition device of the utility model is small in size, low in cost, and light in weight, which is convenient for inspection personnel to carry, and is suitable for popularization and use in the detection field.

Description of drawings

Fig. 1 is a structural schematic diagram of a portable photovoltaic meteorological wireless collection device of the present invention.

The numbers in the figure are: 1 is the power module, 2 is the temperature acquisition module, 3 is the irradiance acquisition module, 4 is the data processing module, 5 is the data storage and display module, 101 is the solar panel, 102 is the battery controller, 103 is a DC12V battery, 201 is an ambient temperature thermocouple, 202 is a component backplane temperature thermocouple, 203 is a rail type temperature transmitter, 204 is a current type MODBUS controller, 301 is a pyranometer, 302 is a voltage type MODBUS Controller, 401 is the RS485 communication unit, 402 is the single-chip processor, 403 is the GPRS communication unit, 501 is the One Net cloud platform, 502 is the CS client.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Figure 1, a portable photovoltaic meteorological wireless collection device includes a power supply module 1, a temperature collection module 2, an irradiance collection module 3, a data processing module 4, and a data storage and display module 5, and the power supply module 1 is respectively Electrically connected to the temperature acquisition module 2, the irradiance acquisition module 3, and the data processing module 4; the power module 1 includes a solar panel 101, a battery controller 102 and a DC12V battery 103, and the solar panel 101 is connected to the battery controller 102 , the battery controller 102 is connected to the DC12V battery 103; the temperature acquisition module 2 includes an ambient temperature thermocouple 201, a component backplane temperature thermocouple 202, a rail-type temperature transmitter 203 and a current-type MODBUS controller 204; The ambient temperature thermocouple 201, the component backplane temperature thermocouple 202 are signal-connected to the rail-type temperature transmitter 203, and the rail-type temperature transmitter 203 is connected to the current-type MODBUS controller 204; the irradiance acquisition module 3 includes a pyranometer 301 and a voltage-type MODBUS controller 302, and the pyranometer 301 is connected with a voltage-type MODBUS controller 302; the data processing module 4 includes a RS485 communication unit 401, a single-chip processor 402 and a GPRS Communication unit 403, one end of the RS485 communication unit 401 is connected to the current type MODBUS controller 204 and the voltage type MODBUS controller 302 respectively; The other end connects GPRS communication unit 403; Described data storage and display module 5 comprise One Net cloud platform 501 and CS client 502; One end of described One Net cloud platform 501 is connected with GPRS communication unit 403 signals, and One Net cloud platform 501 is another One end is connected with CS client 502 for signal.

The power module 1 is used to supply power to the temperature acquisition module 2, the irradiance acquisition module 3 and the data processing module 4; the solar panel 101 is used to convert solar energy into electrical energy and transmit the electrical energy to the battery controller 102; the battery controller 102 is used to control the charging and discharging process of the DC12V battery 103; the DC12V battery 103 is used to store electric energy and supply power to the wireless collection device.

The temperature acquisition module 2 is used to collect the ambient temperature and the component backplane temperature, and transmit the temperature signal after processing; the ambient temperature thermocouple 201 is used to collect the temperature of the environment, and pass the temperature signal through the rail type The temperature transmitter 203 is transmitted to the current-type MODBUS controller 204; the component backplane temperature thermocouple 202 is used to collect the temperature of the component backplane, and the temperature signal is transmitted to the current-type MODBUS through the rail-type temperature transmitter 203 The controller 204; the guide rail temperature transmitter 203 is used to convert the temperature signal into a 4-20mA current analog signal and transmit it to the current-type MODBUS controller 204; the current-type MODBUS controller 204 is used to convert the analog Output RS485 digital signal after signal processing.

The irradiance collection module 3 is used to collect the irradiance, and transmit the signal of the irradiance after processing; the pyranometer 301 is used to collect the irradiance signal, and the collected signal The converted 0-20mV voltage analog signal is sent to the voltage-type MODBUS controller 302; the voltage-type MODBUS controller 302 is used to output the RS485 digital signal after processing the analog signal.

The data processing module 4 is used to process and transmit the data transmitted by the RS485 communication unit 401; the RS485 communication unit 401 is used to transmit the received RS485 digital signal to the single-chip processor 402; the single-chip processing The device 402 is used to process the RS485 digital signal, pack it into a data stream, and send it to the GPRS communication unit 403; the GPRS communication unit 403 is used to wirelessly transmit the data stream.

The data storage and display module 5 is used for storing and displaying data; the One Net cloud platform 501 is used for storing data streams transmitted wirelessly; the CS client 502 is used for real-time display Information uploaded to the OneNet cloud platform 501 .

As a possible implementation manner, both the ambient temperature thermocouple 201 and the component backplane temperature thermocouple 202 in this embodiment adopt PT100.

As a possible implementation, the pyranometer 301 in this embodiment adopts the TBQ-2 series.

When in use, the ambient temperature thermocouple 201 and the component backplane temperature thermocouple 202 convert the detected temperature signal into a 4-20mA analog electrical signal through the rail-type temperature transmitter 203 and send it to the current-type MODBUS controller 204, and the current-type MODBUS The controller 204 converts the analog electrical signal into an RS485 digital signal and sends it to the RS485 communication unit 401; at the same time, the pyranometer 301 converts the detected irradiance into a voltage analog signal of 0-20mV, and the voltage analog signal passes through the voltage-type MODBUS controller 302 is converted into an RS485 digital signal and sent to the RS485 communication unit 401; the RS485 communication unit 401 sends the received digital signal to the single-chip processor 402, and the single-chip processor 402 processes the data and sends it to the GPRS communication unit 403 in the form of a data stream , the GPRS communication unit 403 uploads the data stream to the One Net cloud platform 501 through wireless communication signals, and the detected temperature information and irradiance information can be queried and displayed through the CS client 502 . At the same time, the entire wireless acquisition device is powered by the power module 1, the solar panel 101 in the power module 1 generates electricity, and the electric energy is charged to the DC12V battery 103 through the battery controller 102, and the DC12V battery 103 is fully charged to the acquisition device through the controller. Discharging is the process of supplying electricity.

The above-described embodiments are only preferred embodiments of the present utility model, and do not limit the scope of implementation of the present utility model, so all equivalent changes or changes made according to the structure, features and principles described in the patent scope of the present utility model Modifications should be included in the patent scope of the utility model application.

Claims (6)

1. A portable photovoltaic meteorological wireless acquisition device, characterized in that it includes a power supply module (1), a temperature acquisition module (2), an irradiance acquisition module (3), a data processing module (4) and a data storage and display module (5), the power module (1) is electrically connected to the temperature acquisition module (2), the irradiance acquisition module (3), and the data processing module (4); the power module (1) includes a solar panel (101) , a battery controller (102) and a DC12V battery (103), the solar panel (101) is connected to the battery controller (102), and the battery controller (102) is connected to the DC12V battery (103); the temperature The acquisition module (2) includes an ambient temperature thermocouple (201), a component backplane temperature thermocouple (202), a rail-type temperature transmitter (203) and a current-type MODBUS controller (204); the ambient temperature thermocouple ( 201), the component backplane temperature thermocouple (202) is connected to the rail-type temperature transmitter (203) for signal connection, and the rail-type temperature transmitter (203) is connected to the current-type MODBUS controller (204); the radiation The illuminance acquisition module (3) includes a pyranometer (301) and a voltage type MODBUS controller (302), and the solar pyranometer (301) is connected to the voltage type MODBUS controller (302) for signals; the data processing The module (4) includes an RS485 communication unit (401), a single-chip processor (402) and a GPRS communication unit (403). One end of the RS485 communication unit (401) is connected to a current-type MODBUS controller (204) and a voltage-type MODBUS controller (204) respectively. MODBUS controller (302); the other end of the RS485 communication unit (401) is connected to the single-chip processor (402), and the other end of the single-chip processor (402) is connected to the GPRS communication unit (403); the data storage and display The module (5) includes a One Net cloud platform (501) and a CS client (502); one end of the One Net cloud platform (501) is signal-connected to the GPRS communication unit (403), and the other end of the One Net cloud platform (501) is connected to CS client (502) signals connection. 2. A portable photovoltaic weather wireless acquisition device according to claim 1, characterized in that, The power supply module (1) is used to supply power to the temperature acquisition module (2), the irradiance acquisition module (3) and the data processing module (4); The solar panel (101) is used to convert solar energy into electrical energy, and transmit the electrical energy to the battery controller (102); The battery controller (102) is used to control the charging and discharging process of the DC12V battery (103); The DC12V storage battery (103) is used to store electrical energy and supply power to the wireless collection device. 3. A portable photovoltaic meteorological wireless acquisition device according to claim 1, characterized in that, The temperature collection module (2) is used to collect ambient temperature and component backplane temperature, and transmit the temperature signal after processing; The ambient temperature thermocouple (201) is used to collect the temperature of the environment, and transmit the temperature signal to the current-type MODBUS controller (204) through the rail-type temperature transmitter (203); The component backplane temperature thermocouple (202) is used to collect the temperature of the component backplane, and transmit the temperature signal to the current-type MODBUS controller (204) through the rail-type temperature transmitter (203); The rail-type temperature transmitter (203) is used to convert the temperature signal into a 4-20mA current analog signal and transmit it to the current-type MODBUS controller (204); The current-type MODBUS controller (204) is used to process the analog signal and output the RS485 digital signal. 4. A portable photovoltaic meteorological wireless collection device according to claim 1, characterized in that, The irradiance collection module (3) is used to collect irradiance, and transmit the irradiance signal after processing; The pyranometer (301) is used to collect irradiance signals, convert the collected signals into 0-20mV voltage analog signals and send them to the voltage-type MODBUS controller (302); The voltage-type MODBUS controller (302) is used for outputting RS485 digital signals after processing the analog signals. 5. A portable photovoltaic meteorological wireless acquisition device according to claim 1, characterized in that, The data processing module (4) is used to process and transmit the data transmitted by the RS485 communication unit (401); The RS485 communication unit (401) is used to transmit the received RS485 digital signal to the single-chip processor (402); The single-chip processor (402) is used to process the RS485 digital signal, pack it into a data stream, and send it to the GPRS communication unit (403); The GPRS communication unit (403) is used for wirelessly transmitting data streams. 6. A portable photovoltaic meteorological wireless collection device according to claim 1, characterized in that, The data storage and display module (5) is used for storing and displaying data; The One Net cloud platform (501) is used to store the data streams transmitted wirelessly; The CS client (502) is used to display the information uploaded to the One Net cloud platform (501) in real time.