Multi-path power supply remote management device

Abstract

The utility model relates to a multipath power supply remote management device, which comprises a hardware device and a management platform, the hardware device comprises a shell, a mounting plate arranged in the shell and a mounting bracket arranged on the mounting plate, and the mounting bracket is provided with a power distribution unit, a comprehensive monitoring unit, a wireless transmission unit and a UPS backup power supply. The management platform comprises an interaction panel and a control module; according to the utility model, through intelligent management and control of distribution lines and load states, multi-path power supply remote management and local unattended operation functions are realized, and meanwhile, historical information of power utilization states is recorded in real time and is used as a supply and demand multi-party assessment basis.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of power system and equipment, concretely is a kind of multiway power supply remote management device. BACKGROUND

[0002] In multi-user power consumption scene, how to effectively intelligently manage and control distribution branch and load state becomes the research topic in power distribution and power consumption technical field, especially in unattended power distribution room or distribution well, intelligent implementation can help owner and operation and maintenance personnel to master power consumption data, realizes remote scheduling, finds out fault reason, divides accident responsibility etc., to improve work efficiency, and improves power supply safety.

[0003] Traditional power supply and distribution equipment are mostly composed of air switch and ordinary electric meter, with simple line protection and simple power consumption metering function.But this simple device needs manual field operation, and cannot real-time perceive or know load running state in later period.For example, tower company is responsible for providing 5G room distribution equipment power supply for three operators, but each operator will close part of 5G room distribution equipment in idle time at night to save power, and each operator's shutdown time is different, so tower company cannot distinguish power supply interruption caused by tower or equipment shutdown caused by operator in report, finally cannot provide basis for electricity charge assessment and responsibility division.

[0004] Therefore, it is necessary to develop a remote power supply management and control device with intelligent electric energy data and distribution state acquisition and load management function, which can intelligently collect and analyze running data under the premise of keeping power distribution reliable and safe, and has remote management function to solve operation and maintenance convenience problem. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of multiway power supply remote management device to solve the above-mentioned technical problems.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of multiway power supply remote management device, including, hardware device and management platform, the hardware device includes shell, installation plate being arranged in shell and installation support being arranged on installation plate, distribution unit, comprehensive monitoring unit, wireless transmission unit and UPS backup power supply are installed on the installation support, the management platform includes interactive panel and control module.

[0007] As a preferred technical scheme of a kind of multiway power supply remote management device, the distribution unit includes one main switch, a plurality of branch switches and branch opening and closing electric operating device being arranged on branch switch.

[0008] As a kind of preferred technical scheme of multi-way power supply remote management device, the integrated monitoring unit has monitoring unit and corresponding number of current transformer, temperature sensor composition, the monitoring unit top has voltage input signal terminal, current signal input terminal, temperature signal input terminal and Do signal output terminal, below has power supply introduction terminal and external communication terminal.

[0009] As a kind of preferred technical scheme of multi-way power supply remote management device, the wireless transmission unit includes wireless remote transmission module and antenna, the wireless remote transmission module top has a coaxial antenna interface, and the wireless transmission unit front panel below is provided with SIM card slot.

[0010] As a kind of preferred technical scheme of multi-way power supply remote management device, the UPS backup power supply includes UPS module and lithium battery pack, and the UPS module is provided with external battery interface and switch.

[0011] As a kind of preferred technical scheme of multi-way power supply remote management device, the opening and closing electric operating device carries out opening and closing action to branch switch through electric connecting rod, and the opening and closing electric operating device has opening and closing operation control signal access port;The main switch and the four groups of branch switches with electric operating device are combined into four-loop power distribution unit.

[0012] As a kind of preferred technical scheme of multi-way power supply remote management device, the wireless remote transmission module and antenna form wireless transmission unit, and the wireless remote transmission module adopts 485 interface downward, and data communication is carried out with the communication port below of monitoring unit;The wireless remote transmission module adopts GPRS wireless channel upward, and network communication is carried out through antenna.

[0013] The utility model discloses the beneficial effect has: the utility model discloses through intelligent management and control to distribution line and load state, realizes multi-way power supply remote management, local unattended function, simultaneously real-time record power consumption state historical information, is used as supply and demand many party examination basis. ACCURACY OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing in embodiment description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creativity labor intensity, can also obtain other drawings according to these drawings. Wherein:

[0015] Figure 1 It is system structure schematic diagram of the utility model;

[0016] Figure 2 It is structure schematic diagram of hardware device in the utility model;

[0017] Figure 3 Figure 1 is a schematic diagram of the structure of the shunt switch in the present application;

[0018] Figure 4 Figure 2 is a schematic diagram of the structure of the monitoring unit in the present application;

[0019] Figure 5 Figure 3 is a schematic diagram of the structure of the wireless remote transmission module in the present application;

[0020] Figure 6 Figure 4 is a schematic diagram of the operation interface in the management platform of the present application;

[0021] Figure 7 Figure 5 is a schematic diagram of the connection between the interactive panel and the control module in the present application. DETAILED DESCRIPTION

[0022] In order to make the above objectives, features and advantages of the present application more apparent and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0025] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0026] Embodiment 1

[0027] Reference Figures 1-7The embodiment provides a multi-path power supply remote management device, which comprises a hardware device 100 arranged at a power supply site and a management platform 200 arranged at a remote end, the hardware device 100 comprises a shell 101, a mounting plate 102 arranged in the shell 101 and a mounting support 103 arranged on the mounting plate 102, the mounting support 103 is provided with a power distribution unit 110, a comprehensive monitoring unit 120, a wireless transmission unit 130 and a UPS backup power supply 140, the management platform 200 comprises an interactive panel 206 and a control module 207, and further comprises a server, a terminal device capable of logging in the Internet and a browser, a platform management interface comprises a login interface 201, a site management 202, data display 203, remote operation 204, alarm information 205, parameter presetting, historical record and the like, and the platform management interface is displayed by taking the interactive panel 206 as a medium.

[0028] The power distribution unit 110 comprises a main switch 111, a plurality of branch switches 112 and a branch closing and opening electric operating device 113 arranged on the branch switch 112, and branch closing and opening operating control signals are remotely returned by the background through wireless signals.

[0029] The comprehensive monitoring unit 120 comprises a monitoring unit 121 and a corresponding number of current transformers 122 and temperature sensors 123, the monitoring unit 121 is provided with wiring terminals 124 on the upper side, the wiring terminals 124 comprise voltage input signal wiring terminals 1241, current signal input wiring terminals 1242, temperature signal input wiring terminals 1243 and Do signal output wiring terminals 1244, and the lower side is provided with a power supply leading-in wiring terminal 1251 and an external communication wiring terminal 1252.

[0030] The wireless transmission unit 130 comprises a wireless remote transmission module 131 and an antenna 132, the wireless remote transmission module 131 is provided with a coaxial antenna interface 133 on the upper side, and a SIM card slot 134 is arranged on the lower side of the front panel of the wireless transmission unit.

[0031] The UPS backup power supply 140 comprises a UPS module 141 and a lithium battery pack 142, and the UPS module 141 is provided with an external battery interface 143 and a switch 144.

[0032] The UPS backup power supply 140 adopts direct current 24V output, provides working power supply for circuit devices such as the wireless transmission unit 130 and the comprehensive monitoring unit 120, and is provided with a lithium battery pack 142 with necessary capacity, so that all monitoring devices can still work for necessary time after AC power failure;

[0033] In a specific implementable scheme, the comprehensive monitoring unit 120 is responsible for converting the operation instruction remotely returned by the wireless transmission unit 130 into a dry node signal Do, and disconnecting or connecting 24V direct current voltage output by the UPS as the branch closing and opening driving signal of the branch switch of the power distribution unit 110.

[0034] In a specific embodiment, the wireless transmission unit 130 communicates with the integrated monitoring unit 120 through an RS485 interface, and communicates with the management platform 200 through GPRS, and realizes network data transmission through an Internet of Things card.

[0035] In a specific embodiment, the hardware device can be installed inside a closed housing 101 with an openable operating mechanism to form a complete integrated device.

[0036] In a specific embodiment, the management platform uses a web page of a server, and the relevant management system can be logged in through a browser, and operations can be performed between pages. The management platform system can link multiple hardware sites, and after selecting one of the sites through the "site management" button, real-time power and temperature data of the site can be viewed. After analyzing the collected data, the management platform system compares the data with the threshold value in the management platform system. If the threshold value is exceeded, an alarm message is displayed on the interface of the management platform system. In addition, remote instructions can be issued through the page to remotely open and close the circuits of the site.

[0037] As shown in Figure 2 A multi-path power supply remote management device 100 includes a housing 101, a mounting plate 102, a mounting bracket 103, a main switch 111, a branch switch 112, a monitoring unit 121, a current transformer 122, a temperature sensor 123, a wireless remote module 131, an antenna 132, a UPS module 141, a lithium battery pack 142, etc. The mounting plate 102 is fixedly connected to the housing 101, the mounting bracket 103 is fixedly connected to the mounting plate 102, the main switch 111, the branch switch 112, the monitoring unit 121, and the wireless remote module 131 are all fixedly connected to the mounting bracket 103, and the UPS module 141 and the lithium battery pack 142 are fixedly connected to the mounting plate 102.

[0038] As shown in Figure 1 , 2 As a preferred solution, the opening and closing electric operating device 113 opens and closes the branch switch 112 through an electric connecting rod, and the opening and closing electric operating device 113 has an opening and closing operation control signal access port 114. The main switch 111 and the four groups of branch switches 112 with electric operating devices 113 are combined into a four-loop power distribution unit 110.

[0039] As shown in Figure 4As shown, in a preferred embodiment, the monitoring unit 121 has four voltage signal acquisition terminals, four current signal acquisition terminals, and four temperature signal acquisition terminals. The voltage and current signals are both taken from the output terminals of the four branch switches, with the voltage signals directly connected and the current signals obtained through current transformers 122. In another preferred embodiment, the temperature signals are acquired by four temperature sensors 123 installed above the middle positions of each branch switch 112 and the electric operating device 113. Figure 3 As shown; at the same time, the monitoring unit 121 also has 4 dry contact signal Do output terminals 124, and a common terminal for 24V power supply output from the UPS backup power supply. When each dry contact is closed, the 24V power supply is connected to the port 114 to control the opening and closing electric operating device 113 to operate; the above components together constitute the integrated monitoring unit 120.

[0040] As a preferred embodiment, the wireless remote transmission module 131 and antenna 132 constitute a wireless transmission unit 130. The wireless remote transmission module 131 uses a 485 interface for downlink data communication with the communication port 125 below the monitoring unit 121; the wireless remote transmission module 131 uses a GPRS wireless channel for uplink network communication via antenna 132. The wireless transmission unit has a coaxial antenna interface 133 on top and a SIM card slot 134 on the bottom of the front panel. Figure 5 As shown.

[0041] As a preferred embodiment, the UPS backup power supply 140 consists of a UPS module 141 and a lithium battery pack 142. The UPS module has an input of AC 220V and an output of DC 24V. Its power capacity is required to drive the integrated monitoring unit 120 and the wireless transmission unit 130 to work stably. The capacity of the lithium battery pack 142 should be configured according to the backup time required by the system.

[0042] like Figure 6 As a preferred solution, after the backend server receives data forwarded by the device, the user logs into the management system page through a browser, registering or logging in on the login page 201. After logging in, on the site management page 202, the user selects the site device, sets the site name, etc. If communication is interrupted due to device or network reasons, the system will display "site disconnected". On the data display page 203, the user can view the site measurement data and branch status. On the remote operation page 204, the user can perform remote opening and closing operations. On the alarm information page 205, the user can view the current alarm and historical alarm. On the parameter preset page 206, the user can set the voltage / current threshold for each branch. The system determines the power supply status by comparing the measured value with the threshold. On the history page 207, the user can view the data records and alarm records within a certain period of time.

[0043] The parameter preset, a typical setting parameter is: voltage threshold 30V, that is, when the effective value of the measured AC power voltage is lower than 30V, the power-off state is judged; current threshold 0.5A, that is, when the power voltage is normal but the measured branch current value is less than 0.5A, the device is automatically turned off; temperature threshold 55℃, that is, when the measured temperature is higher than 55℃, a high temperature alarm signal is sent; the rest of the parameters such as over-voltage and under-voltage threshold, power threshold, frequency threshold can be set according to user experience.

[0044] It should be appreciated that, during the development of any actual implementation, numerous implementation-specific decisions can be made. Such development efforts, while possibly complex and time-consuming, would nevertheless be routine undertaking for those of ordinary skill in the art having the benefit of this disclosure, and would not require undue experimentation to generate. Accordingly, the development of an actual implementation is considered to be within the scope of the inventive subject matter claimed herein.

[0045] It should be noted that the above examples are only used to illustrate the technical solutions of the present application and are not limited, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalent, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A multi-outlet power remote management device, characterized by: The utility model relates to a kind of multiway power supply remote management device, including hardware device (100) and management platform (200), the hardware device (100) includes housing (101), mounting plate (102) arranged in housing (101) and mounting bracket (103) arranged on mounting plate (102), the mounting bracket (103) is installed with power distribution unit (110), integrated monitoring unit (120), wireless transmission unit (130) and UPS backup power supply (140), the management platform (200) includes interactive panel (206) and control module (207). The power distribution unit (110) includes a main switch (111), a plurality of branch switches (112), and a branch opening and closing electric operating device (113) arranged on the branch switch (112).

2. The multiple power supply remote management device according to claim 1, wherein: The integrated monitoring unit (120) has a monitoring unit (121) and a corresponding number of current transformers (122) and temperature sensors (123). The monitoring unit (121) has a voltage input signal terminal (1241), a current signal input terminal (1242), a temperature signal input terminal (1243), and a Do signal output terminal (1244) on the top, and a power supply lead-in terminal (1251) and an external communication terminal (1252) on the bottom.

3. The multiple power supply remote management device according to claim 2, wherein: The wireless transmission unit (130) includes a wireless remote transmission module (131) and an antenna (132). The wireless remote transmission module (131) has a coaxial antenna interface (133) on the top, and a SIM card slot (134) is arranged on the lower front panel of the wireless transmission unit.

4. The multiple power supply remote management device according to claim 3, wherein: The UPS backup power supply (140) includes a UPS module (141) and a lithium battery pack (142). The UPS module (141) is provided with an external battery interface (143) and a switch (144).

5. The multi-outlet power remote management device of claim 4, wherein: The branch opening and closing electric operating device (113) performs opening and closing actions on the branch switch (112) through an electric connecting rod. The branch opening and closing electric operating device (113) has an opening and closing operation control signal access port (114). The main switch (111) and the four groups of branch switches (112) with electric operating devices (113) are combined into a four-loop power distribution unit (110).

6. The multiple power supply remote management device of claim 5, wherein:

7. The multiway power supply remote management device according to claim 6, characterized in that: The wireless remote transmission module (131) and the antenna (132) form a wireless transmission unit (130). The wireless remote transmission module (131) uses a 485 interface for downward communication and communicates with the communication port (125) on the bottom of the monitoring unit (121). The wireless remote transmission module (131) uses a GPRS wireless channel for upward communication and communicates with the network through the antenna (132). ​

Images