CN216673598U

CN216673598U - Intelligent power supply communication box

Info

Publication number: CN216673598U
Application number: CN202122207186.6U
Authority: CN
Inventors: 华亮; 钟山梅; 张建
Original assignee: Shenzhen Lanhope Electronics Co ltd
Current assignee: Shenzhen Lanhope Electronics Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-06-03
Anticipated expiration: 2031-09-13

Abstract

The utility model provides an intelligent power supply communication box which comprises a box body, a power supply module, a power inverter, an intelligent gateway box, a data processor, a power-taking PT voltage transformer and an air switch module, wherein the power supply module comprises the power-taking PT voltage transformer, the power inverter, the intelligent gateway box, the data processor and the air switch module are respectively installed in the box body, the power-taking PT voltage transformer is installed at the bottom of the box body, the primary end of the power-taking PT voltage transformer is connected with an external power supply, the secondary end of the power-taking PT voltage transformer is connected with the air switch module, the air switch module is connected with the power inverter, and the power inverter and the intelligent gateway box are respectively connected with the data processor. The utility model has the beneficial effects that: 1. the power supply and the communication equipment are centralized and integrated; 2. the intelligent power communication box is not influenced by the change of engineering projects, and can meet the requirements as long as the requirements of power utilization and sensor communication are met in outdoor switch equipment.

Description

Intelligent power supply communication box

Technical Field

The utility model relates to the field of power equipment, in particular to an intelligent power supply communication box.

Background

In an outdoor switching station, the environment is good, the adverse effect of the environment on the normal operation of the switching equipment can be effectively avoided, and the good operation state and the operation life of the equipment are guaranteed. The regulation and control of the environmental humidity and temperature require high-power equipment. In this case, appropriate power supply and communication equipment are required to provide continuous power supply and communication support, and operating parameters such as temperature and humidity in the switching station are appropriately adjusted.

At present, the common processing mode in the market or in the industry is to connect a power supply of a monitoring and controlling device for the environment in a switching station to a power supply module in a PT power cabinet of a primary switching device in the switching station or use a common power supply with a secondary device control module.

The power supply of the environment detection and control equipment inside the switching station in the market at the present stage is generally the same as the working power supply of the secondary control component and the auxiliary equipment of the project, and the common method is to take electricity from a bus PT voltage transformer cabinet. But has some problems:

1. the power supply capacity is insufficient. The national grid and south grid conditional requirements are met, the rated capacity of a general bus PT cabinet is 300-1000 VA, the general bus PT cabinet is basically only enough for the operation of auxiliary equipment of a primary switch of an engineering project, and no redundant capacity is provided for supplying power to environment monitoring, control and remote data feedback equipment in a switching station. If the bus PT voltage transformer cabinet fails to cause power failure, environmental parameter signals in the switching station cannot be collected, and the control on the operation environment of the switch is lost.

2. The mechanical characteristics and action time efficiency of the primary switch equipment have higher requirements, and the control and communication precision of some switch equipment is easily influenced by the stability of a power supply. If the environment detection and control equipment and the power supply share the same, the mutual influence is easy to cause the misoperation or the failure of the switch.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent power supply communication box which comprises a box body, a power supply module, a power supply inverter, an intelligent gateway box, a data processor, a power-taking PT voltage transformer and an air switch module. The power supply module comprises a power taking PT voltage transformer, and the power taking PT voltage transformer, the power inverter, the intelligent gateway box, the data processor and the air switch module are respectively installed in the box body. The power supply PT voltage transformer is installed at the bottom of the box body, a primary end of the power supply PT voltage transformer is connected with an external power supply, a secondary end of the power supply PT voltage transformer is connected with the air switch module, the air switch module is connected with the power supply inverter, and the power supply inverter and the intelligent gateway box are respectively connected with the data processor.

Wherein the power inverter: the power supply is used for receiving a power supply from the power taking PT voltage transformer or receiving an external commercial power or photovoltaic panel power supply, and transmitting inverter information to the data processor or receiving a control instruction of the data processor.

The intelligent gateway box: and the information used for transferring the data processor to the background or receiving instructions from the background is transferred to the data processor.

The data processor: the intelligent gateway is used for receiving and executing background instructions, receiving information of the power inverter and other sensors, and sending the received information to a background through the intelligent gateway.

As a further improvement of the present invention, the power supply module includes a battery, and the battery is connected to the power inverter.

As a further improvement of the utility model, the storage battery can be charged from the solar photovoltaic panel or the electricity-taking PT voltage transformer through a power inverter.

As a further improvement of the utility model, the intelligent power communication box comprises a PT cable, and the power-taking voltage transformer PT is connected with a sleeve of a bus PT cabinet in the switching station through the primary end of the PT cable to obtain AC220V power.

As a further improvement of the utility model, a communication interface is arranged on the power inverter, and the power inverter is connected with the data processor through the communication interface.

As a further improvement of the utility model, the box body is made of metal material.

The utility model has the beneficial effects that: 1. the power supply and the communication equipment are centralized and integrated; 2. the intelligent power communication box is not influenced by the change of engineering projects, and can meet the requirements as long as the requirements of power utilization and sensor communication are met in outdoor switch equipment; 3. the influence of the electricity consumption of the detection equipment and the auxiliary equipment which are self-provided by the primary equipment in the switching station is avoided.

Drawings

FIG. 1 is a schematic block diagram of the smart power communication box of the present invention;

FIG. 2 is a block diagram of the smart power communication box of the present invention;

fig. 3 is a front view of the intelligent power communication box of the present invention.

Detailed Description

In order to guarantee the good operation state and the operation life of the power equipment in the switching station, environment detection and regulation equipment is required to be arranged so as to detect and regulate the operation parameters such as temperature, humidity and the like in the switching station; and proper power supply and communication equipment are needed to provide a continuous and stable power supply for the environment monitoring equipment in the switching station, and the power supply is fed back to the background terminal and receives a background instruction. Therefore, the utility model discloses an intelligent power supply communication box, which specifically comprises:

the scheme configuration is as follows:

1. a centralized intelligent power supply communication box is designed to be used as an independent module and placed in an opening and closing station.

2. In the box 1 of intelligent power communication box, mainly be provided with battery 2, power inverter 3, intelligent gateway 4, data processor 5, get electric PT voltage transformer 6, PT cable 7, air switch module 8.

The power inverter 3 can receive power from the power-taking PT voltage transformer 6 and can also receive an external commercial power or solar photovoltaic panel power supply.

The elements are connected as follows:

1. the power-taking PT voltage transformer 6 is a special PT for the intelligent power supply communication box, is fixedly arranged at the bottom of the intelligent power supply communication box body 1, is connected with a sleeve of a bus PT cabinet in a switch station through a PT cable 7 to obtain an AC220V power supply, and is connected with the air switch module 8 at the secondary end and then connected with the power supply inverter 3 from the air switch module 8.

2. The power inverter 3 is connected with the air switch module 8 and used for reducing the voltage of the AC220V power obtained from the power taking PT voltage transformer 6 to the voltage DC24V or DC48V or other voltages required by loads; meanwhile, the battery is connected with the storage battery 2, the storage battery is charged at ordinary times, and the battery is automatically disconnected after being fully charged; when no external power supply is available, the voltage of the storage battery is converted into other load voltages to supply power to the load; the power inverter 3 communication interface is also connected with the data processor 5, and transmits inverter information to the data processor 5 or receives control instructions of the data processor 5.

The intelligent gateway box 4 is connected with the data processor 5, and transmits data information of the data processor 5 to a background terminal according to the setting, or receives an instruction from a background and transmits the instruction to the data processor 5, and then the instruction is sent to an execution element by the data processor 5.

Introduction of the principal Components

A box body 1: the shell of the intelligent communication box is made of metal materials and has the characteristics of high strength and high protection performance.

Power inverter 2: various voltages are generally converted into a power source usable inside the ring network box through the power inverter 2.

Intelligent gateway case 4: relevant sensor signals of some components inside the ring net cage are fed back to the intelligent gateway box 4 and sent to the background through the network, so that workers can know the specific conditions of the ring net cage constantly.

A storage battery: the emergency power supply for emergency preferentially selects solar charging at ordinary times and then charges through the power-taking PT voltage transformer 6 or commercial power.

Getting a power PT voltage transformer 6: used for getting electricity to the ring main unit beside.

Mounting position and connection

(1) The whole box of intelligent power supply communication box can install and arrange the right side at intelligent outdoor box, operates through the side door of opening outdoor box.

(2) Power inverter 3: is positioned at the upper left inside the box body 1.

(3) Intelligent gateway case 4: is positioned at the upper right part inside the box body 1.

(4) A storage battery: is positioned in the middle of the box body 1.

(5) Getting a power PT voltage transformer 6: a bottom layer located inside the case 1.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The utility model provides an intelligent power communication box which characterized in that: comprises a box body (1), a power supply module, a power inverter (3), an intelligent gateway box (4), a data processor (5), a power-taking PT voltage transformer (6) and an air switch module (8), wherein the power supply module comprises the power-taking PT voltage transformer (6), the power inverter (3), the intelligent gateway box (4), the data processor (5) and the air switch module (8) are respectively installed in the box body (1), the power-taking PT voltage transformer (6) is installed at the bottom of the box body (1), the primary end of the power-taking PT voltage transformer (6) is connected with an external power supply, the secondary end of the power-taking PT voltage transformer (6) is connected with the air switch module (8), the air switch module (8) is connected with the power inverter (3), the power inverter (3) and the intelligent gateway box (4) are respectively connected with the data processor (5), wherein,

the power inverter (3): the power supply is used for receiving a power supply from the power taking PT voltage transformer (6) or receiving an external commercial power or photovoltaic panel power supply, and transmitting inverter information to the data processor (5) or receiving a control instruction of the data processor (5);

the intelligent gateway box (4): for transferring information of the data processor (5) to the background or receiving instructions from the background to the data processor (5);

the data processor (5): the intelligent gateway box is used for receiving and executing background instructions, receiving information of the power inverter (3) and other sensors, and sending the received information to a background through the intelligent gateway box (4).

2. The intelligent power communication box of claim 1, wherein: the power supply module comprises a storage battery (2), and the storage battery (2) is connected with the power inverter (3).

3. The intelligent power communication box of claim 2, wherein: the storage battery (2) can be charged from a solar photovoltaic panel or the electricity-taking PT voltage transformer (6) through the power inverter (3).

4. The intelligent power communication box of claim 1, wherein: this intelligent power communication box includes PT cable (7), get electric PT voltage transformer (6) one-time end and pass through PT cable (7) link to each other with the sleeve pipe of generating line PT cabinet in the switch station, acquire AC220V power.

5. The intelligent power communication box of claim 1, wherein: the power inverter (3) is provided with a communication interface, and the power inverter (3) is connected with the data processor (5) through the communication interface.

6. The intelligent power communication box of claim 1, wherein: the box body (1) is made of metal materials.