CN214900308U

CN214900308U - Hybrid power supply device and 5G base station energy cabinet

Info

Publication number: CN214900308U
Application number: CN202120893992.0U
Authority: CN
Inventors: 陈又银; 任彦彦; 马天红; 王海华
Original assignee: Shanghai Elecon Intelligent Technology Co ltd
Current assignee: Shanghai Elecon Intelligent Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-26
Anticipated expiration: 2031-04-27

Abstract

The embodiment of the application provides a hybrid power supply unit and 5G basic station energy rack, relates to power supply unit technical field. The hybrid energy power supply device comprises an energy management unit, a photovoltaic conversion module, a commercial power input module, an oil engine input module, an environment monitoring module, a battery module and an output module; the energy management unit is respectively connected with the commercial power input module, the oil engine input module, the photovoltaic conversion module and the environment monitoring module; the battery module is connected with the energy management unit; the output module is connected with the energy management unit; the energy management unit is connected with the cloud platform through a network. The hybrid energy power supply device can realize the power supply mode of three energy supplies of photovoltaic, commercial power and an oil engine, realize centralized monitoring and management and achieve the technical effect of saving the cost of electric charges.

Description

Hybrid power supply device and 5G base station energy cabinet

Technical Field

The application relates to the technical field of power supply equipment, in particular to a hybrid energy power supply device and a 5G base station energy cabinet.

Background

At present, the intelligent power distribution network is used as a perception front end of user data, and has an irreplaceable effect on user data acquisition. The distribution network is an electric power network which receives electric energy from a transmission network or a regional power plant and distributes the electric energy to various users on site through distribution facilities or step by step according to voltage. The power distribution network consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, accessory facilities and the like, and plays a role in distributing electric energy in a power network.

In the prior art, the power supply of a 5G base station becomes the core of a communication network, and the 5G base station can be provided with a photovoltaic power generation unit, a wind power generation unit, a commercial power unit, a diesel power generation unit, a battery unit and the like to realize power supply; however, the existing 5G base station power supply system lacks effective integration, is difficult to monitor each power supply unit in a centralized manner, and is not beneficial to realizing unified management.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a hybrid power source power supply unit and 5G basic station energy rack, can realize the power supply mode of three kinds of energy supplies of photovoltaic, commercial power and oil machine, realize centralized monitoring and management, reach the technological effect of saving the charges of electricity cost.

In a first aspect, an embodiment of the present application provides a hybrid energy power supply device, which includes an energy management unit, a photovoltaic conversion module, a commercial power input module, an oil engine input module, a battery module, an output module, and an environment monitoring module;

the energy management unit is respectively connected with the commercial power input module, the oil engine input module, the photovoltaic conversion module and the environment monitoring module;

the battery module is connected with the energy management unit;

the output module is connected with the energy management unit;

and the energy management unit is in network connection with the cloud platform.

In the implementation process, the hybrid energy power supply device is provided with a photovoltaic conversion module, a commercial power input module and an oil engine input module, integrates three power supply modes of photovoltaic, commercial power and oil engine, and is provided with a battery module, so that a solar energy priority mode, a battery auxiliary mode and a commercial power/oil engine standby power use priority mode can be realized; therefore, the hybrid energy power supply device can realize three power supply modes of photovoltaic, commercial power and oil engine, realize centralized monitoring and management and achieve the technical effect of saving the cost of electric charges; in addition, realize internet access through energy management unit and cloud platform, realize remote monitoring and management then, the environmental monitoring module can realize the environmental monitoring to hybrid power source power supply unit, like temperature, humidity, whether soak etc..

Furthermore, the energy management unit comprises a power management module, a communication management module and a dynamic ring management module, the output module comprises a direct current output unit, and the direct current output unit is connected with the power management module.

In the implementation process, the direct current output unit can provide direct current for the load, and the management is realized by the power management module.

Further, the direct current output unit comprises a primary lower electronic unit, a secondary lower electronic unit and a battery, and the primary lower electronic unit, the secondary lower electronic unit and the battery are respectively provided with a plurality of direct current power supply output interfaces.

In the implementation process, the primary lower electronic unit, the secondary lower electronic unit and the battery are used for ensuring the power supply effect of the main equipment after the power failure of the commercial power input module or the oil engine input module.

Furthermore, the output module further comprises an alternating current output unit, and the alternating current output unit is connected with the power management module.

In the implementation process, the alternating current output unit can provide alternating current for the load, and the management is realized by the power management module.

Further, the alternating current output unit is provided with a plurality of alternating current power supply output interfaces.

In the implementation process, each alternating current power supply output interface can be connected with a load and supplies alternating current to the load.

Furthermore, the device also comprises a refrigeration module, and the refrigeration module is connected with one of the alternating current power supply output interfaces.

In the implementation process, the refrigeration module can realize refrigeration, and the working temperature of the hybrid energy power supply device during working is ensured to be in a preset range.

Further, the device still includes the light module, the light module with the refrigeration module is parallelly connected, the light module includes light and control switch, the light with control switch connects in series.

In the implementation process, the lighting lamp module can display whether the refrigeration module is electrified or not, and when the lighting lamp is on, the refrigeration module is electrified and is in a working state; when the illuminating lamp is turned off, the refrigeration module is powered off; in addition, the control switch can control whether the illuminating lamp works or not.

Further, the utility power input module comprises a watt-hour meter, the power management module comprises a utility power input interface, and the watt-hour meter is connected with the utility power input interface.

In the implementation process, the commercial power input module is connected with the commercial power input interface through the watt-hour meter, so that the electric energy input by the commercial power input module is measured.

Further, the oil engine input module further comprises an oil engine interface socket, the power management module comprises an oil engine input interface, and the oil engine interface socket is connected with the oil engine input interface.

In the implementation process, the oil engine input module is connected with the oil engine input interface through the oil engine interface socket by arranging the oil engine interface socket, so that the oil engine input module supplies power to the power management module.

In a second aspect, an embodiment of the present application provides a 5G base station energy cabinet, including the hybrid energy power supply device according to any one of the first aspect.

Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the above-described techniques.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a block diagram of a hybrid energy power supply device according to an embodiment of the present disclosure;

fig. 2 is a schematic circuit diagram of a hybrid energy power supply device according to an embodiment of the present disclosure;

fig. 3 is a schematic circuit structure diagram of another hybrid energy power supply device according to an embodiment of the present disclosure.

Icon: 100-an energy management unit; 110-a power management module; 120-a communication management module; 130-dynamic ring management module; 140-mains input interface; 150-an oil engine input interface; 200-a photovoltaic conversion module; 210-a photovoltaic management unit; 220-solar panel; 300-mains supply input module; 310-electric meter; 400-an oil engine input module; 410-oil engine interface socket; 500-a battery module; 600-an output module; 610-a direct current output unit; 611 — primary down electronics unit; 612-secondary lower electron unit; 613-battery; 620-ac output unit; 700-an environment monitoring module; 710-door magnetic switch; 720-temperature sensor; 730-a humidity sensor; 740-water immersion sensor; 800-cloud platform; 910-a refrigeration module; 920-lighting lamp module.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In this 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. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship 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," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The embodiment of the application provides a hybrid energy power supply device and a 5G base station energy cabinet, which can be applied to a power supply system of a 5G base station; the hybrid energy power supply device is provided with a photovoltaic conversion module, a commercial power input module and an oil engine input module, integrates three power supply modes of photovoltaic, commercial power and oil engine, and is provided with a battery module, so that a priority mode of solar energy priority, battery assistance and standby power use priority mode of the commercial power/the oil engine can be realized; therefore, the hybrid energy power supply device can realize the power supply mode of three energy supplies of photovoltaic, commercial power and an oil engine, realize centralized monitoring and management and achieve the technical effect of saving the cost of electric charges.

Referring to fig. 1, fig. 1 is a block diagram of a hybrid energy power supply device provided in an embodiment of the present application, where the hybrid energy power supply device includes an energy management unit 100, a photovoltaic conversion module 200, a commercial power input module 300, an oil engine input module 400, a battery module 500, an output module 600, and an environment monitoring module 700; further, cloud platform 800.

Illustratively, the energy management unit 100 is connected to the utility power input module 300, the oil engine input module 400, the photovoltaic conversion module 200, and the environment monitoring module 700, respectively.

Illustratively, the energy management unit 100 includes a plurality of modules: a power management module 110, a communication management module 120 and a dynamic ring management module 130; the power management module 110 refers to how power is efficiently distributed to the various components of the system. Power management is critical for mobile devices that rely on battery power. By reducing the energy consumption of the components when idle, an excellent power management system can extend battery life by a factor of two or three. The power management technology is also called as power control technology, belongs to the field of power electronic technology, and is an edge crossing technology integrating multiple subjects such as power conversion, modern electronics, network construction, automatic control and the like; the communication management module 120 realizes network communication connection with the cloud platform 800; the dynamic ring management module 130 is used for centralized monitoring of power equipment and environmental variables in various machine rooms, that is to say: and monitoring the dynamic environment. A set of complete comprehensive power environment monitoring system can carry out acquisition such as remote measurement, remote signaling and the like on each distributed independent power equipment, machine room environment and machine room security monitoring object, monitor the running states of the system, the equipment and the security in real time, record and process related data, detect faults in time, carry out necessary remote control and remote regulation operation and inform personnel to process in time; the system realizes the less-person and unattended operation of the machine room and the centralized monitoring, maintenance and management of the power supply and the air conditioner, improves the reliability of a power supply system and the safety of communication equipment, and provides powerful technical support for the management automation, the operation intellectualization and the decision scientization of the machine room.

In some embodiments, the hybrid energy power supply further comprises a rectifying module, connected to the utility power input module 300 or the oil engine input module 400, for rectifying the ac power into dc power.

For example, the energy management unit 100 provided in the embodiment of the present application may implement that when the illumination is sufficient, the photovoltaic conversion module 200 is used to supply power to the load, and simultaneously charge the battery module 500; when the illumination is insufficient, the photovoltaic conversion module 200 and the battery module 500 supply power to the load at the same time; when the battery is low-voltage, the commercial power input module 300 or the oil engine input module 400 is started, and the load is supplied with power through the rectifier module while the battery module 500 is charged.

Illustratively, in the utility input module 300, the utility, i.e., the power frequency Alternating Current (AC), is characterized by three commonly used quantities of AC: voltage, current, frequency. The power frequency of the common AC power frequency of various countries in the world is 50Hz (hertz) and 60Hz (hertz), and the distribution of the civil AC voltage is varied from 100V to 380V. In some embodiments, the machine room generally introduces three-phase 380V, 50HZ mains supply as power supply, but the power supply rectification module of the equipment uses single-phase 220V voltage.

For example, in the oil engine input module 400, an oil engine refers to a mechanical device that converts other forms of energy (fuel) into electric energy, and is driven by a diesel engine or other power machine to convert the energy generated by the combustion of the fuel into mechanical energy that is transmitted to a generator, and then converted into electric energy by the generator.

Illustratively, the battery module 500 is a secondary battery.

Illustratively, the battery module 500 is connected with the energy management unit 100.

Illustratively, the photovoltaic conversion module 200 is a photovoltaic power generation device, which is a technology for directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.

Illustratively, the battery module 500 may extend the battery cabinet.

Illustratively, the output module 600 is connected to the energy management unit 100.

Illustratively, the output module 600 is used to output current to a load; alternatively, the output module may output alternating current or direct current.

Illustratively, the energy management unit 100 is networked with the cloud platform 800.

In some embodiments, the hybrid energy power supply device is provided with a photovoltaic conversion module 200, a commercial power input module 300 and an oil engine input module 400, integrates power supply modes of three energy supplies, namely photovoltaic, commercial power and an oil engine, and is provided with a battery module 500, so that a priority mode of solar energy priority, battery assistance and standby power use priority mode of the commercial power/the oil engine can be realized; therefore, the hybrid energy power supply device can realize three power supply modes of photovoltaic, commercial power and oil engine, realize centralized monitoring and management and achieve the technical effect of saving the cost of electric charges; in addition, through energy management unit 100 and cloud platform 800 realization network connection, realize remote monitoring and management then, environment monitoring module 700 can realize the environmental monitoring to hybrid power source power supply unit, such as temperature, humidity, whether soak etc..

Referring to fig. 2, fig. 2 is a schematic circuit structure diagram of a hybrid energy power supply device according to an embodiment of the present disclosure.

Illustratively, the output module 600 includes a dc output unit 610, and the dc output unit 610 is connected to the energy management unit 100.

Illustratively, the dc output unit 610 may provide dc power to the load and be managed by the energy management unit 100.

Illustratively, the dc output unit 610 includes a primary lower electronic unit 611, a secondary lower electronic unit 612, and a battery 613, and the primary lower electronic unit 611, the secondary lower electronic unit 612, and the battery 613 are respectively provided with a plurality of dc power output interfaces.

The primary lower electronic unit 611, the secondary lower electronic unit 612, and the battery 613 are used to achieve the effect of ensuring the power supply of the main device after the power failure of the utility power input module 300 or the oil engine input module 400.

Illustratively, after the mains supply is powered off, the backup battery discharges electricity to the equipment, when the backup battery is placed at a set primary power-off voltage value, the secondary equipment is separated, the power consumption of the primary equipment is ensured, and when the backup battery is placed at a secondary power-off value, the battery is separated from the system for supplying power. Therefore, the primary power-off is to ensure the power supply of the main equipment, and the secondary power-off is to protect the battery. Powering off for one time: the power is turned off for the first time, and the equipment is disconnected from the power supply for the first time; and (3) secondary power down: the power is powered off for the second time, other equipment is disconnected from a power supply for the second time, the power is simple and easy to understand, but in fact, in order to know who powers off firstly and then powers off, the base station equipment (power tiger) is powered off for the first time on moving, and the transmission equipment is set to be powered off for the second time.

Illustratively, the sub-lower electronic unit 611 is provided with dc power output interfaces of L1 to L6; the secondary lower electronic unit 612 is provided with dc power output interfaces L7 to L10; the battery 613 is provided with two dc power output interfaces L11 and L12. Each direct current power supply output interface can be connected with a load and supplies direct current to the load.

Illustratively, the output module 600 further includes an ac output unit 620, and the ac output unit 620 is connected to the energy management unit 100.

Illustratively, the ac output unit 620 may provide ac power to the load and be managed by the energy management unit 100.

Illustratively, the ac output unit 620 is provided with a plurality of ac power output interfaces.

Illustratively, the ac output unit 620 is provided with ac power output interfaces L1 'to L3', each of which can be connected to a load and supply ac power to the load.

Illustratively, the hybrid energy power supply device further comprises a refrigeration module 910, and the refrigeration module 910 is connected with one of the ac power output interfaces.

Illustratively, the refrigeration module 910 may implement refrigeration to ensure that the working temperature of the hybrid energy power supply device is within a preset range.

Illustratively, the cooling module 910 is connected to the ac power output interface L1'.

Exemplarily, the hybrid energy power supply device further comprises an illumination lamp module 920, the illumination lamp module 920 is connected in parallel with the refrigeration module 910, the illumination lamp module 920 comprises an illumination lamp HL and a control switch SQ, and the illumination lamp HL and the control switch SQ are connected in series.

For example, the lighting lamp module 920 may display whether the refrigeration module 910 is powered on, and when the lighting lamp HL is turned on, it indicates that the refrigeration module 910 is powered on and in a working state; when the lighting lamp HL is extinguished, the refrigeration module 910 is powered off; in addition, the control switch SQ can control whether the lighting lamp HL is operated.

Illustratively, the utility input module 300 includes a watt-hour meter 310, the energy management unit 100 includes a utility input interface 140, and the watt-hour meter 310 is connected with the utility input interface 140.

Illustratively, the utility input module 300 is configured to measure the power input by the utility input module 300 by providing a power meter 310 and connecting to the utility input interface 140 through the power meter 310.

The fuel engine input module 400 further includes a fuel engine interface receptacle 410, and the energy management unit 100 includes the fuel engine input interface 150, and the fuel engine interface receptacle 410 is connected to the fuel engine input interface 150.

For example, the oil engine input module 400 is provided with the oil engine interface socket 410 and is connected with the oil engine input interface 150 through the oil engine interface socket 410, so that the oil engine input module supplies power to the energy management unit 100.

Referring to fig. 3, fig. 3 is a schematic circuit structure diagram of another hybrid energy power supply device according to an embodiment of the present disclosure.

Illustratively, the environmental monitoring module 700 includes a door sensor switch 710, a temperature sensor 720, a humidity sensor 730, and a water sensor 740.

Exemplarily, the hybrid energy power supply device further includes a photovoltaic management unit 210 and a solar panel 220, and the photovoltaic conversion module 200 is connected to the photovoltaic management unit 210 and the solar panel 220, respectively.

In addition, the embodiment of the application also provides a 5G base station energy cabinet, which includes the hybrid energy power supply device shown in fig. 1, fig. 2 or fig. 3.

Illustratively, the 5G base station energy cabinet may be an outdoor integrated hybrid energy cabinet; the working principle of the outdoor integrated hybrid energy cabinet is as follows: when the illumination is sufficient, the photovoltaic conversion module 200 (i.e., solar energy) is used to supply power to the load while charging the battery module 500; when the illumination is insufficient, the photovoltaic conversion module 200 and the battery module 500 supply power to the load at the same time; when the battery is low-voltage, the commercial power input module 300 or the oil engine input module 400 is started, the load is supplied with power through the rectifier module, and the battery module 500 is charged. Therefore, the priority mode of solar energy priority, battery assistance and standby power supply use of the commercial power/oil engine is realized, and the purpose of saving the cost of the electric charge is finally achieved.

In some embodiments, the energy management unit 100 is provided with an intelligent management unit, is externally connected with a cloud service, is connected with a computer through a wire or/and a wireless connection, better controls the operation of the cabinet, and can also be connected with a mobile phone through a wire or/and a wireless connection, so that the operation is more convenient.

Exemplarily, the outdoor integrated hybrid energy cabinet refers to an integrated cabinet which has a utility power input interface 140, an oil engine input interface 150 and a photovoltaic input interface at the same time, and integrates a photovoltaic conversion module 200, a utility power input module 300, an oil engine input module 400, a battery module 500, an energy management unit 100, an ac/dc power distribution part, a wireless transmission unit, a lightning protection, and the like, and the energy management unit 100 may be provided with an intelligent management oil engine unit, and has a cooperative management function of utility power, photovoltaic and three energy sources, and ensures that photovoltaic is preferentially utilized.

In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.

It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.

In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A hybrid energy power supply device is characterized by comprising an energy management unit, a photovoltaic conversion module, a commercial power input module, an oil engine input module, a battery module, an output module and an environment monitoring module;

the battery module is connected with the energy management unit;

the output module is connected with the energy management unit;

the energy management unit is connected with the cloud platform through a network.

2. The hybrid energy power supply device according to claim 1, wherein the energy management unit comprises a power management module, a communication management module and a dynamic loop management module, and the output module comprises a dc output unit, and the dc output unit is connected to the power management module.

3. The hybrid energy power supply device according to claim 2, wherein the dc output unit includes a primary lower electronic unit, a secondary lower electronic unit, and a battery, and the primary lower electronic unit, the secondary lower electronic unit, and the battery are respectively provided with a plurality of dc power output interfaces.

4. The hybrid energy power supply device according to claim 2, wherein the output module further comprises an ac output unit, the ac output unit being connected to the power management module.

5. The hybrid energy power supply device according to claim 4, wherein the AC output unit is provided with a plurality of AC power output interfaces.

6. The hybrid energy power supply unit of claim 5 further comprising a refrigeration module, said refrigeration module being connected to one of said AC power output interfaces.

7. The hybrid energy power supply unit of claim 6, further comprising a light module, said light module being connected in parallel with said refrigeration module, said light module comprising a light and a control switch, said light and said control switch being connected in series.

8. The hybrid energy power supply of claim 2 wherein said utility input module comprises a wattmeter, said power management module comprises a utility input interface, and said wattmeter is connected to said utility input interface.

9. The hybrid energy power supply of claim 8, wherein the fuel engine input module further comprises a fuel engine interface receptacle, and wherein the power management module comprises a fuel engine input interface, the fuel engine interface receptacle being connected to the fuel engine input interface.

10. A 5G base station power cabinet comprising the hybrid power supply of any one of claims 1 to 9.