CN220323758U - Photovoltaic curtain-pulling integrated control system - Google Patents
Photovoltaic curtain-pulling integrated control system Download PDFInfo
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- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
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Abstract
The application discloses a photovoltaic curtain-pulling integrated control system for reduce wiring, installation and maintenance cost among the photovoltaic curtain-pulling integrated control technique. The application comprises the following steps: the system comprises a solar photovoltaic power supply module, an internet of things controller and curtain pulling equipment; the solar photovoltaic power supply module comprises a photovoltaic cell panel group, a charge-discharge module and an energy storage battery; the charging and discharging module is respectively connected with the photovoltaic cell panel group and the energy storage battery; the curtain drawing equipment comprises a curtain drawing motor main body and a sunshade net, wherein the curtain drawing motor main body is connected with the sunshade net; the bottom of the curtain drawing motor main body is provided with a mounting groove; the controller of the Internet of things is arranged in a preset mounting groove of the curtain drawing motor main body and is connected with the curtain drawing motor main body; the photovoltaic cell panel of the solar photovoltaic power supply module is respectively connected with the Internet of things controller and the curtain drawing equipment; the energy storage battery is connected with the controller of the Internet of things.
Description
Technical Field
The embodiment of the application relates to the field of full-automatic agriculture, in particular to a photovoltaic curtain-pulling integrated control system.
Background
With the development of modern agricultural technology, facility agriculture represented by a greenhouse is rapidly developed, and the automation control level of the greenhouse environment is continuously improved and is developed intelligently. Greenhouses have also entered the era of semi-or fully-automatic control.
The traditional greenhouse generally adopts a sunshade net at the top or inside to ventilate and shade crops in the greenhouse, so as to realize the adjustment of temperature and humidity and illumination in the greenhouse and provide the most suitable growing environment for the crops. The degree of automation of traditional greenhouse environmental control is lower, and most use the manual work to expand the sunshade net with draw in, waste time and energy. In the prior art, a curtain drawing motor is used for controlling the expansion and the folding of a sunshade net so as to improve the automation degree of temperature and humidity and illumination adjustment of a greenhouse.
In the current photovoltaic curtain drawing control technology, power grid power is mainly adopted to supply power for a control circuit and a curtain drawing motor. And a special electric control box is needed to control the start and stop of the curtain drawing motor. And then the communication is carried out by adopting a wired connection mode.
The power grid is adopted to supply power to the system, if the power grid is powered off or fails, the temperature and illumination in the greenhouse cannot be adjusted, and the growth of crops in the greenhouse can be seriously influenced; by adopting 380V/220V power supply of the power grid, the system is always in a high-power-consumption working state, the power consumption of the system is increased, and the cost is increased.
But more important defects are that the controller and the curtain drawing motor adopt a split control mode, the safety and the reliability of the system are low, the condition of an application site is complex, a special electric control box is arranged, and the wiring, installation and maintenance costs are increased.
Disclosure of Invention
The application discloses a photovoltaic curtain-pulling integrated control system for reduce wiring, installation and maintenance cost among the photovoltaic curtain-pulling integrated control technique.
The application provides a photovoltaic draws curtain integration control system, include:
the system comprises a solar photovoltaic power supply module, an internet of things controller and curtain pulling equipment;
the solar photovoltaic power supply module comprises a photovoltaic cell panel group, a charge-discharge module and an energy storage battery;
the charging and discharging module is respectively connected with the photovoltaic cell panel group and the energy storage battery;
the curtain drawing equipment comprises a curtain drawing motor main body and a sunshade net, and the curtain drawing motor main body is connected with the sunshade net;
the bottom of the curtain drawing motor main body is provided with a mounting groove;
the controller of the Internet of things is arranged in a preset mounting groove of the curtain drawing motor main body and is connected with the curtain drawing motor main body;
the photovoltaic cell panel component of the solar photovoltaic power supply module is connected with the controller of the Internet of things and the curtain pulling equipment respectively;
the energy storage battery is connected with the controller of the Internet of things.
Optionally, the controller of the internet of things comprises an MCU minimum system module, a voltage stabilizing module, a communication module, a driving control module, a state detection module and a travel switch module;
the MCU minimum system module is connected with the voltage stabilizing module;
the driving control module is connected with the MCU minimum system module and is provided with at least two paths of relay control loops;
the state detection module is connected with the MCU minimum system module and is provided with at least two paths of relay state detection loops;
the travel switch module is respectively connected with the drive control module and the state detection module;
the travel switch module is connected with a curtain pulling motor main body in the curtain pulling equipment;
the communication module is connected with the MCU minimum system module.
Optionally, the communication module includes an RS485 communication module and a wireless communication module;
the RS485 communication module is connected with the MCU minimum system module;
the wireless communication module is connected with the MCU minimum system module;
the RS485 communication module is provided with two paths of RS485 channels, one path is used for local control, and the other path is convenient for connecting with an RS485 sensor.
Optionally, the wireless communication module includes an lra module and a GPRS module, the lORA module adopts a SX1268 module, and the GPRS module adopts a 4G transparent transmission module WH-7s4 V2.
Optionally, the minimum system module of the MCU is an STC8A8K64S4A12 singlechip.
Optionally, the voltage stabilizing module is an MD8350A buck chip.
Optionally, the controller of the internet of things further comprises a remote wake-up module;
the remote wake-up module is connected with the MCU minimum system module;
the remote wake-up module comprises a manual wake-up main board module, a LORA remote wake-up main board module and a TYPE-C serial port wake-up main board module.
Optionally, the controller of the internet of things further comprises a key control module;
the key control module is connected with the MCU minimum system module;
the key control module is used for providing the function of a manual operation photovoltaic curtain-pulling integrated control system for a manager.
Optionally, the charge-discharge module is a CN3722 charge management chip, and the CN3722 chip has an MPPT maximum power point tracking technology.
Optionally, the photovoltaic cell panel group comprises a first photovoltaic cell panel and a second photovoltaic cell panel;
the charge-discharge module comprises a first CN3722 chip, a second CN3722 chip, a bus, a first controller and a second controller;
the first CN3722 chip is connected with the first photovoltaic cell panel and is used for controlling the first photovoltaic cell panel to output at maximum power;
the second CN3722 chip is connected with the second photovoltaic cell panel and is used for controlling the second photovoltaic cell panel to output at maximum power;
the bus is connected with the first CN3722 chip and the second CN3722 chip and is used for receiving the output of the first photovoltaic cell panel and the second photovoltaic cell panel and providing the output to the controller of the Internet of things and the curtain pulling equipment;
the first controller is connected with the first photovoltaic cell panel and the second CN3722 chip and is used for controlling the first photovoltaic cell panel to be communicated with the second CN3722 chip after receiving a first enabling signal output by the second CN3722 chip;
the second controller is connected with the second photovoltaic cell panel and the first CN3722 chip and is used for controlling the second photovoltaic cell panel to be communicated with the first CN3722 chip after receiving a first enabling signal output by the first CN3722 chip.
From the above technical solutions, the embodiments of the present application have the following advantages:
in this application, photovoltaic draws curtain integration control system by solar photovoltaic power module, thing networking controller, draw curtain equipment to constitute. Specifically, the solar photovoltaic power supply module comprises a photovoltaic cell panel group, a charge-discharge module and an energy storage battery. The connection mode is as follows, and the charge and discharge module is connected with photovoltaic cell panel group and energy storage battery respectively. The curtain pulling device comprises a curtain pulling motor main body and a sunshade net, and the curtain pulling motor main body is connected with the sunshade net. The bottom of the curtain pulling motor main body is provided with a mounting groove. The controller of the Internet of things is installed in a preset installation groove of the curtain pulling motor body and is connected with the curtain pulling motor body. The photovoltaic cell panel component of the solar photovoltaic power supply module is connected with the controller of the Internet of things and the curtain pulling equipment respectively. The energy storage battery is connected with the controller of the Internet of things.
Through installing the mounting groove that draws curtain motor main part bottom to predetermine with thing networking controller, the mounting groove shape in this application adopts rectangle arc cutting combination mode. The technical defect in the existing split control mode of the curtain drawing motor is overcome, a special electric control box is omitted, the controller and the motor main body are integrated into a whole, reliability is high, labor cost is reduced, and construction wiring, installation and maintenance cost is also greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a structure for a photovoltaic curtain integrated control system of the present application;
fig. 2 is a schematic structural diagram of an internet of things controller used in the photovoltaic curtain-pulling integrated control system in the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system configurations, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
As used in this specification and the appended claims, the term "if" may be interpreted as "when..once" or "in response to a determination" or "in response to detection" depending on the context. Similarly, the phrase "if a determination" or "if a [ described condition or event ] is detected" may be interpreted in the context of meaning "upon determination" or "in response to determination" or "upon detection of a [ described condition or event ]" or "in response to detection of a [ described condition or event ]".
In addition, in the description of the present application and the appended claims, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
In the prior art, the traditional greenhouse is usually ventilated and sun-shielded for crops in the greenhouse by adopting a sun-shielding net at the top or inside, so that the temperature and humidity in the greenhouse and illumination can be regulated, and the most suitable growing environment is provided for the crops. The degree of automation of traditional greenhouse environmental control is lower, and most use the manual work to expand the sunshade net with draw in, waste time and energy. In the prior art, a curtain drawing motor is used for controlling the expansion and the folding of a sunshade net so as to improve the automation degree of temperature and humidity and illumination adjustment of a greenhouse.
In the current photovoltaic curtain drawing control technology, power grid power is mainly adopted to supply power for a control circuit and a curtain drawing motor. And a special electric control box is needed to control the start and stop of the curtain drawing motor. And then the communication is carried out by adopting a wired connection mode.
The power grid is adopted to supply power to the system, if the power grid is powered off or fails, the temperature and illumination in the greenhouse cannot be adjusted, and the growth of crops in the greenhouse can be seriously influenced; by adopting 380V/220V power supply of the power grid, the system is always in a high-power-consumption working state, the power consumption of the system is increased, and the cost is increased.
But more important defects are that the controller and the curtain drawing motor adopt a split control mode, the safety and the reliability of the system are low, the condition of an application site is complex, a special electric control box is arranged, and the wiring, installation and maintenance costs are increased.
Based on this, the application discloses a photovoltaic draws curtain integration control system for reduce wiring, installation and maintenance cost among the photovoltaic draws curtain integration control technique.
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Referring to fig. 1 and 2, an embodiment of a photovoltaic curtain integrated control system is provided, including:
the device comprises a solar photovoltaic power supply module 1, an internet of things controller 2 and curtain pulling equipment 3;
the solar photovoltaic power supply module 1 comprises a photovoltaic cell panel group 11, a charge-discharge module 12 and an energy storage battery 13;
the charge-discharge module 12 is respectively connected with the photovoltaic cell panel group 11 and the energy storage battery 13;
the curtain drawing device 3 comprises a curtain drawing motor main body 31 and a sunshade net 32, wherein the curtain drawing motor main body 31 is connected with the sunshade net 32;
the bottom of the curtain drawing motor main body 31 is provided with a mounting groove;
the controller 2 of the internet of things is arranged in a preset mounting groove of the curtain drawing motor main body 31 and is connected with the curtain drawing motor main body 31;
the photovoltaic cell panel group 11 of the solar photovoltaic power supply module 1 is respectively connected with the controller 2 of the Internet of things and the curtain pulling equipment 3;
the energy storage battery 13 is connected with the internet of things controller 2.
The internet of things controller 2 and the curtain pulling device 3 are respectively provided with a power grid power charging port, and the power grid power charging port is used for receiving electric energy transmitted by a power grid.
The solar photovoltaic power supply module 1 is composed of a photovoltaic cell panel group 11, a charge-discharge module 12 and a lithium battery (an energy storage battery 13), supplies power for an internal circuit of the controller 2 of the Internet of things and the curtain pulling device 3, stores redundant electric energy in the lithium battery, and is convenient for stably supplying power for the curtain pulling device 3 in cloudy days or under the condition of power failure, and the solar photovoltaic power supply module 1 converts absorbed solar energy into electric energy and distributes the electric energy to loads for use.
In this embodiment, the internet of things controller 2 mainly comprises an MCU minimum system module, a voltage stabilizing module, an RS485 communication module, a wireless communication module, a remote wake-up module, a key control module, a driving control module, a state detection module, and a travel switch module, and builds a control and detection loop with the curtain pulling motor main body 31, and has the functions of receiving a user control instruction, analyzing and processing the user control instruction by a singlechip, and outputting a control signal to realize a local or remote control function of the user.
The curtain pulling device 3 and the controller 2 of the internet of things are integrated into a whole and used for generating driving torque and providing a power source for curtain pulling and rolling.
In this embodiment, the integrated control system for pulling the curtain by using the solar photovoltaic power supply module 1 is used for supplying power, the solar photovoltaic power supply module 1 is mainly composed of at least one solar photovoltaic panel, and can provide a stable and reliable power supply for the internal circuit of the integrated control system for pulling the curtain by using the photovoltaic and the curtain pulling device 3 under the condition of not depending on the commercial power.
Optionally, the internet of things controller 2 includes an MCU minimum system module 21, a voltage stabilizing module 22, a communication module 23, a driving control module 24, a state detection module 25, and a travel switch module 26;
the MCU minimum system module 21 is connected with the voltage stabilizing module 22;
the driving control module 24 is connected with the MCU minimum system module 21, and the driving control module 24 is provided with at least two paths of relay control loops;
the state detection module 25 is connected with the MCU minimum system module 21, and the state detection module 25 is provided with at least two paths of relay state detection loops;
the travel switch module 26 is respectively connected with the drive control module 24 and the state detection module 25;
the travel switch module 26 is connected with a curtain drawing motor main body 31 in the curtain drawing device 3;
the communication module 23 is connected with the MCU minimal system module 21.
Optionally, the minimum system module 21 of the MCU is an STC8A8K64S4a12 single-chip microcomputer.
Optionally, the voltage stabilizing module 22 is an MD8350A buck chip.
In this embodiment, the MCU minimum system module 21 is configured to read and parse the user control instruction information. Specifically, the minimum system module 21 of the MCU in this embodiment is an STC8A8K64S4a12 single-chip microcomputer, and the single-chip microcomputer has the advantages of supporting low power consumption, reducing power consumption, and increasing the endurance time of the whole system.
In this embodiment, the voltage stabilizing module 22 adopts an MD8350A voltage reducing chip, the MD8350A voltage reducing chip reduces 7.4V of the lithium battery pack to 5V, 500mA is used to supply power to the LORA module and the communication module 23 in the system, and the ASM117-3.3V voltage stabilizing chip is used to stabilize voltage to 3.3V, 200mA is used to supply power to the MCU minimum system module 21.
The driving control module 24 in this embodiment is provided with two relay control loops, so as to realize forward and reverse rotation of the motor. When in use, the MCU singlechip outputs a control instruction to control the corresponding relay coil to be attracted, and the 48V direct current is connected with the power line of the curtain drawing motor main body 31, so that the forward and reverse rotation control function of the motor is realized.
In this embodiment, the state detection module 25 is provided with two relay state detection loops, when the on-off stroke is in place, the relay of the corresponding loop is controlled to be attracted by the return signal, the MCU singlechip receives the feedback signal and outputs the corresponding state indication level, and the led is turned on to display the current state of the curtain drawing motor.
In this embodiment, the system adopts a travel switch limit (travel switch module 26) to realize the accurate control of the curtain drawing motor, and prevent the influence on the regulation and control of vegetation growth environment due to the fact that the sunshade net 32 is unfolded or folded beyond the limit. Specifically, the normally open contacts of the present implementation routine switch module 26 are connected in parallel to the two ends of the contactor self-locking contacts to form a self-locking loop. The normally closed contact of the travel switch is connected in series in the coil circuit of the contactor of the other side, and an interlocking contact is added to realize double interlocking of forward and reverse rotation control.
In the embodiment, a user can issue a command to the MCU through a local, cloud and mobile phone app trinity mode, and output a corresponding control signal after the MCU is analyzed and processed to control the relay to be connected and disconnected, so that the functions of controlling the forward rotation, the reverse rotation and the stop of the curtain pulling motor are realized, and the real running state of the motor can be monitored in real time.
In the embodiment, when the system is used, the controller 2 of the Internet of things of the system is automatically awakened, a user can send a control instruction locally through a key or a remote platform, the instruction is received, analyzed and processed by the MCU and then outputs a corresponding driving control signal to control the forward rotation, the reverse rotation and the stop of the curtain drawing motor, and the on-off state of the curtain drawing motor can be detected to realize intelligent regulation and control of ventilation and sunshade in a greenhouse. The system has the function of detecting the state of the curtain drawing motor, and is provided with an indicator lamp for displaying the real state.
Optionally, the communication module 23 includes an RS485 communication module 231 and a wireless communication module 232;
the RS485 communication module 231 is connected with the MCU minimum system module 21;
the wireless communication module 232 is connected with the MCU minimal system module 21;
the RS485 communication module 231 is provided with two paths of RS485 channels, one path is used for local control, and the other path is convenient for connecting with an RS485 type sensor.
Specifically, the RS485 communication module 231 is provided with two paths of RS485 channels, one path is used for local control, and the other path is convenient for connecting with an RS485 sensor.
Optionally, the wireless communication module 232 includes a lra module and a GPRS module, where the lORA module employs a SX1268 module and the GPRS module employs a 4G transparent transmission module WH-7s4 V2.
In this embodiment, the wireless communication module 232 employs a combination of a lroa+gprs networking mode (lroa module and GPRS module). The LORA module adopts the SX1268 module, the GPRS module adopts the 4G transmission module WH-7S4 V2, and the beneficial effect of the design is that the remote management of the platform of the Internet of things is realized, and the complicated and cost of wired deployment can be saved to a great extent.
Optionally, the internet of things controller 2 further comprises a remote wake-up module 27;
the remote wake-up module 27 is connected with the MCU minimum system module 21;
the remote wakeup module 27 includes a manual wakeup motherboard module, a LORA remote wakeup motherboard module, and a TYPE-C serial port wakeup motherboard module.
In this embodiment, the system adopts a wake-up mechanism, so that the system has ultra-low power consumption, the whole system enters a sleep state when not working, and the system is woken up remotely when working. In order to achieve the purpose of reducing the power consumption of the internet of things controller 2, the driving control module 24 and the power supply circuits such as the MCU minimum system module 21 are in a power-off state in the normal state, and the power supply is controlled to be turned on and off mainly by the P-channel MOS transistor IRLM 6402. The on and off of the MOS tube are controlled by three signals.
The first path is as follows: the main board is manually awakened, and 60 seconds of high level is output by the IO port of the singlechip for forming power supply self-locking, so that the automatic power supply device is convenient to operate manually;
the second path: LORA remote wake-up main board power-on;
third way: when the TYPE-C serial port is used, the mainboard is powered on forcibly, so that serial port test and LORA module configuration of the mainboard are facilitated.
Optionally, the internet of things controller 2 further includes a key control module 28;
the key control module 28 is connected with the MCU minimum system module 21;
the key control module 28 is used to provide the manager with the function of a manually operated photovoltaic curtain integrated control system.
Optionally, the charge-discharge module 12 is a CN3722 charge management chip, and the CN3722 chip has an MPPT maximum power point tracking technology.
In this embodiment, the charge-discharge module 12 has a maximum power point tracking MPPT control function, so as to ensure that the photovoltaic panel always outputs the corresponding maximum power under any sunlight and ambient temperature, thereby improving the solar energy utilization efficiency and reducing the power generation cost. Specifically, the charge-discharge module 12 in this embodiment adopts a CN3722 charge management chip, where the CN3722 chip has an MPPT maximum power point tracking technology, and can provide overheat protection for the lithium battery, and its rated charge current is 2A. And CN3722 chip has constant current and constant voltage charging modes, which is very suitable for charging 7.4v lithium battery.
Optionally, the photovoltaic panel group 11 includes a first photovoltaic panel and a second photovoltaic panel;
the charge-discharge module 12 comprises a first CN3722 chip, a second CN3722 chip, a bus, a first controller and a second controller;
the first CN3722 chip is connected with the first photovoltaic cell panel and is used for controlling the first photovoltaic cell panel to output at maximum power;
the second CN3722 chip is connected with the second photovoltaic cell panel and is used for controlling the second photovoltaic cell panel to output at maximum power;
the bus is connected with the first CN3722 chip and the second CN3722 chip, and is used for receiving the output of the first photovoltaic cell panel and the second photovoltaic cell panel and providing the output to the controller 2 of the Internet of things and the curtain pulling equipment 3;
the first controller is connected with the first photovoltaic cell panel and the second CN3722 chip and is used for controlling the first photovoltaic cell panel to be communicated with the second CN3722 chip after receiving a first enabling signal output by the second CN3722 chip;
the second controller is connected with the second photovoltaic cell panel and the first CN3722 chip and is used for controlling the second photovoltaic cell panel to be communicated with the first CN3722 chip after receiving a first enabling signal output by the first CN3722 chip.
In this embodiment, the position relationship between the current power point and the peak point is determined by measuring the voltage, the current and the power of the solar cell and comparing the change relationship between them, and then the current voltage is controlled to move toward the maximum power point, so that the current output power point and the maximum power point are kept all the time, and the aim of tracking the maximum power is achieved. In addition, the utility model can freely switch the CN3722 chip under the condition of abnormal system operation, and does not influence the picking up of solar energy. In addition, for the situation that the failure of the CN3722 chip is insufficient to cause the system to operate, but the output power is deviated from the maximum output power, the method can also be used for replacing the failed CN3722 chip with another CN3722 chip to work so as to ensure the normal tracking of the maximum output power, ensure good energy utilization rate and avoid the problem of low energy utilization efficiency due to unexpected insufficient power supply caused by the reduction of the energy utilization rate.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely used to illustrate the relative positional relationships between the components or portions, and do not particularly limit the specific mounting orientations of the components or portions.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the structures, proportions, sizes, etc. shown in the drawings herein are shown and described in detail for purposes of illustration only, and are not intended to limit the scope of the utility model, which is defined in the claims, unless otherwise indicated, and which are otherwise used by those skilled in the art to which the utility model pertains.
Claims (10)
1. The utility model provides a photovoltaic draws curtain integration control system which characterized in that includes:
the system comprises a solar photovoltaic power supply module, an internet of things controller and curtain pulling equipment;
the solar photovoltaic power supply module comprises a photovoltaic cell panel group, a charge-discharge module and an energy storage battery;
the charging and discharging module is respectively connected with the photovoltaic cell panel group and the energy storage battery;
the curtain drawing equipment comprises a curtain drawing motor main body and a sunshade net, wherein the curtain drawing motor main body is connected with the sunshade net;
the bottom of the curtain drawing motor main body is provided with a mounting groove;
the controller of the Internet of things is arranged in a preset mounting groove of the curtain drawing motor main body and is connected with the curtain drawing motor main body;
the photovoltaic cell panel of the solar photovoltaic power supply module is respectively connected with the Internet of things controller and the curtain drawing equipment;
the energy storage battery is connected with the controller of the Internet of things.
2. The integrated control system of claim 1, wherein the internet of things controller comprises an MCU minimum system module, a voltage stabilizing module, a communication module, a drive control module, a status detection module, and a travel switch module;
the MCU minimum system module is connected with the voltage stabilizing module;
the driving control module is connected with the MCU minimum system module and is provided with at least two paths of relay control loops;
the state detection module is connected with the MCU minimum system module and is provided with at least two paths of relay state detection loops;
the travel switch module is respectively connected with the driving control module and the state detection module;
the travel switch module is connected with a curtain pulling motor main body in the curtain pulling equipment;
and the communication module is connected with the MCU minimum system module.
3. The integrated photovoltaic curtain control system of claim 2, wherein the communication module comprises an RS485 communication module and a wireless communication module;
the RS485 communication module is connected with the MCU minimum system module;
the wireless communication module is connected with the MCU minimum system module;
the RS485 communication module is provided with two paths of RS485 channels, one path is used for local control, and the other path is convenient for connecting with an RS485 type sensor.
4. The integrated photovoltaic curtain control system according to claim 3, wherein the wireless communication module comprises a lra module and a GPRS module, the lORA module is a SX1268 module, and the GPRS module is a 4G transmission module WH-7s4 V2.
5. The integrated photovoltaic curtain control system of claim 2, wherein the minimum system module of the MCU is an STC8A8K64S4a12 single-chip microcomputer.
6. The integrated photovoltaic curtain control system of claim 2, wherein the voltage stabilizing module is an MD8350A buck chip.
7. The integrated photovoltaic curtain control system of claim 2, wherein the internet of things controller further comprises a remote wake-up module;
the remote wake-up module is connected with the MCU minimum system module;
the remote awakening module comprises a manual awakening main board module, a LORA remote awakening main board module and a TYPE-C serial awakening main board module.
8. The integrated photovoltaic curtain control system of claim 2, wherein the internet of things controller further comprises a key control module;
the key control module is connected with the MCU minimum system module;
the key control module is used for providing a manager with the function of manually operating the photovoltaic curtain-pulling integrated control system.
9. The integrated photovoltaic curtain control system of any of claims 1 to 8, wherein the charge and discharge module is a CN3722 charge management chip, the CN3722 chip having MPPT maximum power point tracking technology.
10. The integrated photovoltaic curtain control system of claim 9, wherein the photovoltaic panel group comprises a first photovoltaic panel and a second photovoltaic panel;
the charging and discharging module comprises a first CN3722 chip, a second CN3722 chip, a bus, a first controller and a second controller;
the first CN3722 chip is connected with the first photovoltaic cell panel and is used for controlling the first photovoltaic cell panel to output at maximum power;
the second CN3722 chip is connected with the second photovoltaic cell panel and is used for controlling the second photovoltaic cell panel to output at maximum power;
the bus is connected with the first CN3722 chip and the second CN3722 chip, and is used for receiving the output of the first photovoltaic cell panel and the second photovoltaic cell panel and providing the output to the Internet of things controller and the curtain drawing equipment;
the first controller is connected with the first photovoltaic cell panel and the second CN3722 chip and is used for controlling the first photovoltaic cell panel to be communicated with the second CN3722 chip after receiving a first enabling signal output by the second CN3722 chip;
the second controller is connected with the second photovoltaic cell panel and the first CN3722 chip, and is used for controlling the second photovoltaic cell panel to be communicated with the first CN3722 chip after receiving a first enabling signal output by the first CN3722 chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671398.2U CN220323758U (en) | 2023-06-28 | 2023-06-28 | Photovoltaic curtain-pulling integrated control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671398.2U CN220323758U (en) | 2023-06-28 | 2023-06-28 | Photovoltaic curtain-pulling integrated control system |
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| CN220323758U true CN220323758U (en) | 2024-01-09 |
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| CN202321671398.2U Active CN220323758U (en) | 2023-06-28 | 2023-06-28 | Photovoltaic curtain-pulling integrated control system |
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| Country | Link |
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| CN (1) | CN220323758U (en) |
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