CN218771983U

CN218771983U - Integrated photovoltaic energy storage equipment installed on iron tower

Info

Publication number: CN218771983U
Application number: CN202223336838.7U
Authority: CN
Inventors: 向超耀; 汪广武; 高长宇; 张羽
Original assignee: Huyu Digital Energy Technology Shenzhen Co ltd
Current assignee: Huyu Digital Energy Technology Shenzhen Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-03-28
Anticipated expiration: 2032-12-10

Abstract

The utility model relates to an install integrated form photovoltaic energy storage equipment on iron tower, including setting up the photovoltaic module on the iron tower, power control box and installation fastener, photovoltaic module and power control box electric connection, the installation fastener sets up respectively in the power control box, between photovoltaic module and the iron tower, be provided with mutual electric connection's MPPT module and communication module in the power control box, MPPT module embeds PWM the control unit and MCU monitor unit, be provided with the locking password that is used for controlling photovoltaic module normal use in the MCU monitor unit, MCU monitor unit and communication module electric connection, communication module electric connection is in remote monitoring center, communication module is used for transmitting the running state and the warning information of system and remote monitoring center. The communication module and the remote control center realize remote control, remote signaling and remote measuring, the locking password arranged in the MCU monitoring unit can be remotely locked, and the stealing equipment has the effect that the unlocking password cannot be used.

Description

Integrated photovoltaic energy storage equipment installed on iron tower

Technical Field

The utility model belongs to the technical field of photovoltaic energy storage equipment's technique and specifically relates to an install integrated form photovoltaic energy storage equipment on iron tower.

Background

At present, power supply of a communication base station in a remote area cannot be provided through a power grid, and a base station equipment installer and a base station equipment operator mainly obtain required power through measures such as oil engine power generation (or unstable commercial power), photovoltaic power generation and the like. The oil engine generates electricity through diesel oil stored in the oil tank, the ground photovoltaic array generates electricity through sunlight, the oil engine generates electricity, the commercial power and the photovoltaic power are complemented, the power supply is converted and the energy is stored through the hybrid energy cabinet, and a stable power supply required by the communication equipment is output. The system is currently installed and used at many remote communication station stations.

However, there are major problems at present: the photovoltaic power generation system is arranged on the ground, so that flood disasters and equipment theft cannot be prevented and controlled.

SUMMERY OF THE UTILITY MODEL

In order to improve the unable prevention and control flood of this set of photovoltaic power generation system of current installation subaerial, steal the phenomenon of equipment, the utility model provides an install integrated form photovoltaic energy storage equipment on iron tower.

The utility model provides a pair of install integrated form photovoltaic energy storage equipment on iron tower adopts following technical scheme:

the utility model provides an install integrated form photovoltaic energy storage equipment on iron tower, is including setting up photovoltaic module, power control box and the installation fastener on the iron tower, photovoltaic module with power control box electric connection, the installation fastener set up respectively in power control box between photovoltaic module and the iron tower, be provided with mutual electric connection's MPPT module and communication module in the power control box, built-in PWM the control unit of MPPT module and MCU monitor cell, be provided with in the MCU monitor cell and be used for control the locking password of photovoltaic module normal use, the MCU monitor cell with communication module electric connection, communication module electric connection is in the remote monitoring center, communication module is used for transmitting the running state and the warning information and the remote monitoring center of system.

Through adopting above-mentioned technical scheme, utilize installation fastener to install photovoltaic module and power control box on the iron tower respectively to be provided with MPPT module and communication module in the power control box, be provided with MCU monitoring unit in the MPPT module, MCU monitoring unit real time monitoring power control box and photovoltaic module's operating condition carries out communication connection in real time through communication module and remote control center, realizes remote control, telesignalling and telemetering measurement. And be provided with the locking password in the MCU monitoring unit, utilize the locking password can long-rangely lock photovoltaic module for it can't use also to steal the equipment and not have the unblock password.

Preferably, the MPPT module is electrically connected to a battery unit, and the photovoltaic module is electrically connected to the battery unit.

Through adopting above-mentioned technical scheme, utilize battery unit to carry out self energy storage to in the bad time of weather, battery unit can supply power for power control box, in order to maintain the operation of equipment in the power control box.

Preferably, the MPPT module is electrically connected to an emergency charging interface, and the emergency charging interface is electrically connected to the battery unit.

Through adopting above-mentioned technical scheme, if local uncontrollable factors such as natural disasters influence, the system can accept outside power input through the emergent interface that charges, and the guarantee system can normally work and export.

Preferably, a DC/DC bidirectional charge and discharge control assembly for setting charge and discharge operation parameters of the battery is arranged in the battery unit.

By adopting the technical scheme, the DC/DC bidirectional charge and discharge control assembly can set the charge and discharge operation parameters of the battery, and can ensure that the output voltage of the battery is constant at 57V.

Preferably, a boosting unit for adjusting the output voltage is arranged in the power control box, and an output end of the boosting unit is electrically connected with the load.

Through adopting above-mentioned technical scheme, the unit that steps up makes power control box need set for output constant voltage through communication module, does not receive influences such as weather for equipment supply voltage is stable, and long-term reliability has bigger improvement.

Preferably, the communication module is electrically connected with a TCP/IP interface and an SNMP interface.

By adopting the technical scheme, the TCP/IP and SNMP interfaces enable the system to realize remote communication and monitoring, and the running state and alarm of the optical storage system realize remote control, remote signaling and remote measurement through network communication. The site can be truly unattended.

Preferably, the power control box and the photovoltaic module are installed on an iron tower, and the height between the power control box and the ground is at least 20 m.

Through adopting above-mentioned technical scheme, install power control box and photovoltaic module on the iron tower to highly being higher than 20 meters apart from ground, combining outdoor environment, be not convenient for destroy the system.

Preferably, the weight of the photovoltaic module and the power control box is more than 120 kg.

Through adopting above-mentioned technical scheme, the weight of photovoltaic module and power control box surpasss 120 kilograms, and the weight of self is great, is not convenient for remove photovoltaic module and power control box, consequently increases the degree of difficulty of being stolen to remove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the photovoltaic module is in communication connection with a remote control center in real time through a communication module, so that remote control, remote signaling and remote measurement are realized, a locking password is arranged in the MCU monitoring unit, and the photovoltaic module can be remotely locked by utilizing the locking password, so that the stolen equipment cannot be used without an unlocking password;

2. the height between the power control box and the photovoltaic module and the ground is higher than 20 meters, and the difficulty of damaging system equipment is increased by combining the complexity of outdoor environment;

3. the optical storage equipment and the like are installed on the iron tower with higher height, so that the output of the optical storage system and the length of a communication equipment cable can be reduced by more than 50 meters compared with the traditional installation mode; and the energy loss of the line is reduced by 30 percent.

Drawings

FIG. 1 is a schematic diagram of the connection of the apparatus of the present embodiment;

fig. 2 is an electrical diagram of the system operating principle.

Description of reference numerals: 10. an iron tower; 20. a photovoltaic module; 30. a power supply control box; 40. an MPPT module; 41. a battery cell; 42. an emergency charging interface; 50. a communication module; 51. an MT80 unit; 60. and a remote monitoring center.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

An integrated photovoltaic energy storage device installed on a steel tower 10, referring to fig. 1, comprises an installation fastener installed on the steel tower 10, a photovoltaic module 20 and a power control box 30 are installed on the installation fastener, the overall weight of the photovoltaic module 20 and the power control box 30 exceeds 120kg, and the height of the photovoltaic module 20 and the power control box 30 from the ground exceeds 20 m.

Referring to fig. 1 and 2, a control circuit for controlling the system is installed in the power control box 30, which includes an MPPT module 40 and a communication module 50, the MPPT module 40 is electrically connected to the output end of the photovoltaic module 20, and the MPPT module 40 is used for adjusting the output power of the photovoltaic module 20. The MPPT module 40 is provided with PV + and PV-interfaces for connecting the output electric energy of the photovoltaic module 20 or the output electric energy of the oil tank. The MPPT module 40 is further electrically connected with a battery unit 41 for supplying power to the MPPT module 40. The battery unit 41 is internally provided with a DC/DC bidirectional charge and discharge control assembly, and the DC/DC bidirectional charge and discharge control assembly is used for setting battery charge and discharge operation parameters to ensure that the output voltage of the battery unit 41 is constant at 57V. The MPPT module 40 is further electrically connected with an emergency charging interface 42, and the emergency charging interface 42 is further electrically connected with the input end of the battery unit 41. The battery unit 41 may be charged through the emergency charging interface 42. In this embodiment, there are two emergency charging interfaces 42, the two emergency charging interfaces 42 are BAT1 and BAT2, respectively, and BAT1 and BAT2 are connected in parallel.

MPPT module 40 embeds has PWM the control unit and MCU monitor unit, and MCU monitor unit real time monitoring photovoltaic module 20 and power control box 30's operational information and load information transmit to remote control center through communication module 50 to the user knows the equipment operating mode on the tower. And a locking password is preset in the MCU monitoring unit, and the photovoltaic module 20 and the power control box 30 can be used only by using a correct unlocking password.

A boosting unit for adjusting output voltage is arranged in the power control box 30, the input end of the boosting unit is electrically connected with the output end of the MPPT module 40, and the output end of the boosting unit is electrically connected with a load. The boosting unit is controlled by a control command of the remote monitoring center 60, and the output voltage of the boosting unit can be adjusted according to different working voltages of the loads, so that the boosting unit is adaptive to different loads.

Referring to fig. 1 and 2, the mppt module 40 and the communication module 50 are electrically connected. The communication module 50 comprises an MT80 unit 51, wherein the input end of the MT80 unit 51 is electrically connected with the MPPT module 40, and the output end of the MT80 unit 51 is electrically connected with a TCP/IP (transmission control protocol/Internet protocol) and an SNMP (simple network management protocol) interface. The communication protocol between the MT80 unit 51 and the MPPT module 40 is RS485, and the output end of the MT80 unit 51 is electrically connected to the remote monitoring center 60. The MT80 communication module 50 converts the operating states and alarm information of the MPPT module 40 and the BAT module into TCP/IP information through RS485 communication protocol, and provides the remote monitoring center 60 with monitoring.

The implementation principle of the application is as follows: firstly, the photovoltaic module 20 with heavy weight and the power control box 30 are arranged on the iron tower 10 which is more than 20 meters away from the ground, so that the difficulty of artificial and intentional damage is increased.

And power control box 30 and photovoltaic module 20 electric connection, photovoltaic module 20 is handled for the load to use after passing through MPPT module 40 with solar energy conversion electric energy. The MCU monitoring unit in the power control box 30 monitors the operating states of the photovoltaic module 20 and the power control box 30, and is in communication connection with the remote monitoring center 60 through the communication module 50, and the communication module 50 converts the operating states and alarm information of the MPPT module 40 and the battery unit 41 into TCP/IP information through the RS485 communication protocol, so that the remote monitoring center 60 sends a control instruction to the MCU monitoring unit for remote control. The locking password is arranged in the MCU monitoring unit, if the MCU monitoring unit detects that the photovoltaic module 20 or the power control box 30 is intentionally damaged by people, the remote monitoring center 60 remotely locks the MCU monitoring unit, and even if the photovoltaic module 20 or the power control box 30 is stolen, the photovoltaic module 20 or the power control box 30 cannot be used without a correct unlocking password.

If the external environmental condition is poor and the power generation amount of the photovoltaic module 20 is small, the battery unit 41 uses its own power to supply power to the MPPT module 40. If the local area is affected by uncontrollable factors such as natural disasters, the system can receive external power input through the emergency charging interface 42, and normal work and output of the system are guaranteed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an install integrated form photovoltaic energy storage equipment on iron tower (10), its characterized in that: including setting up photovoltaic module (20), power control box (30) and the installation fastener on iron tower (10), photovoltaic module (20) with power control box (30) electric connection, the installation fastener set up respectively in power control box (30) between photovoltaic module (20) and iron tower (10), be provided with mutual electric connection's MPPT module (40) and communication module (50) in power control box (30), built-in PWM the control unit of MPPT module (40) and MCU monitoring unit, be provided with in the MCU monitoring unit and be used for control photovoltaic module (20) normal use's locking password, MCU monitoring unit with communication module (50) electric connection, communication module (50) electric connection is in remote monitoring center (60), communication module (50) are used for transmitting the running state and the warning information of system and remote monitoring center (60).

2. An integrated photovoltaic energy storage device mounted on a pylon (10) according to claim 1 wherein: MPPT module (40) electric connection has battery unit (41), photovoltaic module (20) with battery unit (41) electric connection.

3. An integrated photovoltaic energy storage device mounted on a pylon (10) according to claim 2 wherein: the MPPT module (40) is electrically connected with an emergency charging interface (42), and the emergency charging interface (42) is electrically connected with the battery unit (41).

4. An integrated photovoltaic energy storage device mounted on a pylon (10) according to claim 2 wherein: and a DC/DC bidirectional charge and discharge control assembly for setting charge and discharge operation parameters of the battery is arranged in the battery unit (41).

5. An integrated photovoltaic energy storage device mounted on a pylon (10) according to claim 1 wherein: the power supply control box (30) is internally provided with a boosting unit for adjusting output voltage, and the output end of the boosting unit is electrically connected with a load.

6. An integrated photovoltaic energy storage device mounted on a pylon (10) according to claim 1 wherein: the communication module (50) is electrically connected with a TCP/IP interface and an SNMP interface.

7. An integrated photovoltaic energy storage device mounted on a pylon (10) according to claim 1 wherein: the power control box (30) and the photovoltaic assembly (20) are installed on the iron tower (10), and the height between the power control box (30) and the ground is at least 20 meters.

8. An integrated photovoltaic energy storage device mounted on a pylon (10) according to claim 1 wherein: the weight of the photovoltaic module (20) and the power control box (30) is more than 120 kg.