CN219247541U - But remote communication's comprehensive block terminal - Google Patents

Abstract

The utility model discloses a comprehensive distribution box capable of realizing remote communication, which comprises: the panel beating box of block terminal, this panel beating box is equipped with fixed knot that conventional block terminal used constructs, heat radiation structure, wiring structure, theftproof structure etc.; the distribution box utilizes the wireless interaction characteristic of the communication module and the master station system, can remotely monitor and manage the running state of the distribution box, can receive alarm information of the distribution box in real time when faults occur, and can be maintained and processed in time, so that potential risks of accidents are avoided. Meanwhile, the functional module of the distribution box is in various combination forms, and comprises a module A of a control circuit, a module B for compensating and controlling reactive power of a power supply, a module C for metering and statistically analyzing electric energy and a module D for controlling outgoing line of the distribution box, wherein the modules are in linkage control through electric connection, so that efficient control and management of the electric energy can be realized, the utilization rate of the electric energy is improved, and the energy consumption cost is reduced.

Description

But remote communication's comprehensive block terminal

Technical Field

The utility model relates to the technical field of electrical products, in particular to a comprehensive distribution box capable of realizing remote communication.

Background

Distribution boxes (distribution boxes), also known as switchboards, are electrical devices used to distribute and control power supply circuits in electrical power systems. The device mainly comprises components such as a wire inlet terminal, a circuit breaker, a fuse, a contactor, a relay, a meter, a power switch, an indicator lamp and the like. The main function of the circuit is to distribute the electric energy in the power supply circuit to each terminal load, and meanwhile, the circuit is protected from faults such as short circuit, overload, electric leakage and the like through a protection device such as a circuit breaker and the like.

Distribution boxes are commonly used in residential, commercial, industrial, and like buildings as an important component of power systems. In a building, the electric energy of the electric power system is transmitted to a distribution box by an electric power company, then distributed and controlled by various electric equipment, and finally supplied to various electric equipment.

In recent years, along with the continuous development of the internet of things technology and the intelligent technology, more and more distribution boxes start to be added with a wireless communication module and an intelligent control module, remote monitoring, management and control of the distribution boxes are achieved, and reliability and management efficiency of a distribution system are improved.

The current distribution box is widely used, is an indispensable electrical application product in a power grid, can be installed on an electric pole of an outdoor pole transformer, is suitable for a distribution system with alternating current of 50Hz and rated voltage of 400V, such as a city network, an rural power network transformation, an industrial and mining enterprise, street lamp illumination, a residential district and the like, is widely applied, is a great characteristic, but is relatively high in operation and maintenance cost, relatively convenient to maintain for areas concentrated with people such as the district or the enterprise and the like, faults are easy to find after all, and the transportation is convenient to avoid long-distance traffic, but is troublesome to maintain for places with fewer personnel and far away from the urban areas, such as street lamp illumination of highways, distribution boxes of farms and the like, and can not be found in time when faults occur, accidents are easy to cause, so when the distribution box breaks down, the faults can be found in time, and the problem is avoided and the maintenance box becomes an important factor for avoiding the accidents.

For this purpose, a telecommunication-capable integrated power distribution box is proposed.

Disclosure of Invention

In view of the foregoing, it is desirable to provide an integrated distribution box capable of remote communication, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice;

the technical scheme of the embodiment of the utility model is realized as follows: a telecommunications-enabled integrated power distribution box, comprising: the panel beating box of block terminal, this panel beating box is equipped with fixed knot that conventional block terminal used constructs, heat radiation structure, wiring structure, theftproof structure etc.; the communication module is arranged in the sheet metal box body and connected with the functional module, and the functional module interacts with the intelligent fusion terminal through the communication module and the GPRS carrier; the functional module comprises a module A of a control circuit, a module B for performing compensation control on reactive power of a power supply, a module C for performing metering and statistical analysis on electric energy and a module D for performing outgoing line control on the distribution box; the modules A, B, C and D are electrically connected in sequence.

In the above embodiment, the following embodiments are described: the four modules are electrically connected in sequence, and the four modules are mutually connected in an electrical connection mode. The functions realized by the four modules are relatively independent, and are respectively inlet wire control, reactive compensation, metering calculation and outlet wire control of the distribution box. Through communication module's connection, these functional modules can realize remote monitoring, control and data transmission to make the management of synthesizing the block terminal more convenient and high-efficient.

Wherein in one embodiment: the communication module is also in wireless interaction with the master station system.

In the above embodiment, the following embodiments are described: the communication module of the comprehensive distribution box not only can interact with the intelligent fusion terminal, but also can interact with the master station system in a wireless mode. The master station system is a system for centrally managing and monitoring a plurality of comprehensive distribution boxes, and generally consists of an upper computer, a database, a network and the like. Wireless interaction with the master station system means that the distribution box can perform operations such as data exchange, remote control and the like with the master station system through a network.

Wherein in one embodiment: the communication module is one or more of a Wi-Fi module, a Zigbee module, a LoRa module or an NB-IoT module.

In the above embodiment, the following embodiments are described: the communication module is used as a key part for data interaction between the comprehensive distribution box and the remote monitoring system, and a stable and efficient communication mode is required. By selecting different communication modules or combinations, the data transmission requirements between the comprehensive distribution box and the remote monitoring system under different scenes can be met.

Wherein in one embodiment: the communication module is the NB-IoT module.

In the above embodiment, the following embodiments are described: in the distribution box, an NB-IoT module is used as a communication module, and remote monitoring and control can be realized through a connection network; the distribution box can be more intelligent, and a user can manage and maintain conveniently.

Wherein in one embodiment: the module A is one or more of an intelligent circuit breaker, a fuse, a contactor, a relay or an alternating current contactor.

The module A is a wire inlet control module of the distribution box, and is used for controlling and protecting a wire inlet circuit. According to the description, the module A can adopt one or more of any combination of intelligent circuit breakers, fuses, contactors, relays or alternating current contactors. These components are all switching devices for the control circuit, the specific choice of which will be made according to the actual needs.

Wherein in one embodiment: and the module A is the intelligent circuit breaker.

In the above embodiment, the following embodiments are described: as described above, the module a in the telecommunications-enabled integrated panel includes a module of control circuitry, which may be any combination of intelligent circuit breakers, fuses, contactors, relays, or ac contactors. However, according to this paragraph, an intelligent circuit breaker must be present, which means that the intelligent circuit breaker is an integral part of the module a.

Wherein in one embodiment: the module B is one or more of any combination of a capacitor, a reactor, a three-phase inductive current transformer and a harmonic filter.

In the above embodiment, the following embodiments are described: the module B is used for compensating and controlling the reactive power of the power supply. It may use any combination of one or more of a capacitor, a reactor, a three-phase inductive current transformer, or a harmonic filter. These components can be dynamically reactive compensated by the circuit controller according to the change of reactive power of the power grid, so as to maintain the stable operation of the power grid. The capacitor and the reactor can be respectively used for compensating the capacitive reactive power and the inductive reactive power of the power grid, the three-phase inductive current transformer can provide inductive reactive power compensation, and the harmonic filter can filter harmonic components in the power grid, so that harmonic pollution in the power grid is reduced. By combining different components, reactive compensation requirements of different power grids can be met.

Wherein in one embodiment: the module C is one or more of an electric energy meter, a voltmeter, an ammeter, a current transformer, a voltage transformer or an electric energy acquisition module.

In the above embodiment, the following embodiments are described: electric energy meters, voltmeters and ammeter are instruments for measuring electric energy, voltage and current. Current transformers and voltage transformers are devices that convert high voltage or high current signals into low voltage or low current signals. The electric energy acquisition module is equipment for acquiring electric energy information.

Wherein in one embodiment: the module D is one or more of any combination of a breaker, a fuse, a contactor, a relay or an alternating current contactor.

In the above embodiment, the following embodiments are described: the module D is used for controlling the outgoing line of the distribution box, and therefore, at least more than one switch device is needed to realize the outgoing line control. In general, component modules such as a circuit breaker, a fuse, a contactor, a relay, and an ac contactor may be selected as the mode of composing the module D. The switching devices can realize the functions of switching, protecting, controlling and the like of the circuit.

Wherein in one embodiment: the distribution box is provided with four chambers, and the modules A, B, C and D are sequentially arranged in the four chambers.

In the above embodiment, the following embodiments are described: in the integrated distribution box capable of remote communication, four chambers are provided for installing the modules A, B, C and D, respectively. The design can isolate each module, improves the safety and reliability, and is convenient for overhaul and maintenance. The modules A, B, C and D are electrically connected in sequence, i.e., connected to each other by a circuit, to form a functional module of the distribution box. The module A is used for a control circuit, and can be any combination of one or more of component modules such as an intelligent circuit breaker, a fuse, a contactor, a relay or an alternating current contactor. The module B is used for carrying out compensation control on reactive power of a power supply, and can be any combination of one or more of component modules such as a capacitor, a reactor, a three-phase inductive current transformer or a harmonic filter. The module C is used for metering and statistically analyzing the electric energy, and can be any combination of one or more of component modules such as an electric energy meter, a voltmeter, a ammeter, a current transformer, a voltage transformer or an electric energy acquisition module. The module D is used for controlling outgoing lines of the distribution box, and one or more of the component modules such as a breaker, a fuse, a contactor, a relay or an alternating current contactor can be used.

The chambers are respectively composed of 4 independent cells of a wire inlet chamber, a wire outlet chamber, a reactive compensation chamber, a metering chamber and a terminal chamber according to the matched module forms, and each cell is electrically isolated and is provided with functional modules such as electric energy metering, control, protection, four-remote integration, communication and the like.

In the above embodiment, accessory functions may also be added: besides the functions of overvoltage, overload, undervoltage, undercurrent, short circuit, phase loss, zero sequence overrun and the like of the protection function, intelligent power grid equipment such as an intelligent circuit breaker and the like can be added for cooperation, the added functions can be matched with the intelligent fusion terminal of the transformer area in a communication manner, the functions of reporting faults and the like are achieved, and the intelligent power grid equipment can be remotely controlled and remotely monitored.

Remote parameter setting and data transmission: the utility model provides a but remote communication's comprehensive block terminal outage is withdrawn, delay automatic recovery after the power transmission also can possess remote terminal data measurement, uploading, calculation and remote operation function, specially be equipped with readable settable's communication serial ports, support carrier communication, 4GGPRS communication and local 485 communication, this application can use with the district intelligent fusion terminal cooperation, but the basic information of remote communication's comprehensive block terminal downloads intelligent fusion terminal, consequently just can upload the district intelligent fusion terminal through the mode that remote communication will information such as block terminal's running state, fault state, running environment temperature, the terminal can be packed the information compression of reporting and upload to the maintenance station, maintenance station also can set up the comprehensive block terminal internal parameter of remote communication of this district through the district intelligent fusion terminal transmission simultaneously.

Compared with the prior art, the utility model has the beneficial effects that:

1. the distribution box utilizes the wireless interaction characteristic of the communication module and the master station system, can remotely monitor and manage the running state of the distribution box, can receive alarm information of the distribution box in real time when faults occur, and can be maintained and processed in time, so that potential risks of accidents are avoided. Meanwhile, the functional module of the distribution box is in various combination forms, and comprises a module A of a control circuit, a module B for compensating and controlling reactive power of a power supply, a module C for metering and statistically analyzing electric energy and a module D for controlling outgoing line of the distribution box, wherein the modules are in linkage control through electric connection, so that efficient control and management of the electric energy can be realized, the utilization rate of the electric energy is improved, and the energy consumption cost is reduced.

2. In addition, the communication module in the distribution box is preferably an NB-IoT module, so that low-power consumption, wide coverage and high reliability of remote communication can be realized, and the distribution box is suitable for application scenes far away from urban areas. Meanwhile, the module A of the distribution box must contain an intelligent breaker, so that automatic protection and remote control of a circuit can be realized, and the safety and reliability of the circuit are improved.

3. The comprehensive distribution box capable of realizing remote communication has the advantages of remote monitoring, high-efficiency control, safety and reliability, can provide high-efficiency electric energy management and maintenance service in an environment far away from urban areas and less personnel, and contributes to realizing sustainable development and energy conservation.

4. The maintenance is convenient: according to the comprehensive distribution box capable of achieving remote communication, the generated fault information can be reported to the maintenance station through the fusion terminal, when faults occur, workers of the maintenance station can discover the faults as soon as possible, remote maintenance can be selected through the types of the faults or the faults can be maintained on site according to the positioning information of the fault distribution box, and the faults can be solved in the most convenient mode and the highest speed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic connection diagram of application principle modules of an integrated distribution box provided by the application;

FIG. 2 is a schematic diagram of the size and structure of the case of the present application;

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. This utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below;

it should be noted that the terms "first," "second," "symmetric," "array," and the like are used merely for distinguishing between description and location descriptions, and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of features indicated. Thus, a feature defining "first," "symmetry," or the like, may explicitly or implicitly include one or more such feature; also, where certain features are not limited in number by words such as "two," "three," etc., it should be noted that the feature likewise pertains to the explicit or implicit inclusion of one or more feature quantities;

in the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature; meanwhile, all axial descriptions such as X-axis, Y-axis, Z-axis, one end of X-axis, the other end of Y-axis, or the other end of Z-axis are based on a cartesian coordinate system.

In the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly; for example, the connection can be fixed connection, detachable connection or integrated molding; the connection may be mechanical, direct, welded, indirect via an intermediate medium, internal communication between two elements, or interaction between two elements. The specific meaning of the terms described above in the present utility model will be understood by those skilled in the art from the specification and drawings in combination with specific cases.

In the prior art, the current distribution box is very widely used and is an indispensable electrical application product in a power grid, can be installed on an electric pole of an outdoor pole transformer, is suitable for a distribution system with alternating current of 50Hz and rated voltage of 400V, such as a city grid, an agricultural grid transformation, an industrial and mining enterprise, street lamp illumination, a residential district and the like, is widely used, but is relatively high in operation and maintenance cost, relatively convenient to maintain, easy to find faults after all for areas concentrated with the district or the enterprise and the like, and convenient to transport, avoids long-distance traffic, but is troublesome to maintain for some places with fewer personnel and far away from urban areas, such as street lamp illumination of highways, rural areas, distribution boxes of farms and the like, and can not be found in time when faults occur, so that the faults can be found in time, the problems can be found out, and the maintenance of the distribution boxes become important factors for avoiding the accidents; for this reason, referring to fig. 1-2, the present utility model provides a technical solution to solve the above technical problems: a telecommunications-enabled integrated power distribution box, comprising: the panel beating box of block terminal, this panel beating box is equipped with fixed knot that conventional block terminal used constructs, heat radiation structure, wiring structure, theftproof structure etc.; the communication module is arranged in the sheet metal box body and connected with the functional module, and the functional module interacts with the intelligent fusion terminal through the communication module and the GPRS carrier; the functional module comprises a module A of a control circuit, a module B for compensating and controlling reactive power of a power supply, a module C for metering and statistically analyzing electric energy and a module D for controlling outgoing lines of the distribution box; the modules A, B, C and D are electrically connected in sequence.

In this scheme, this synthesize function module in the block terminal includes four parts, is respectively control circuit's module A, carries out compensation control's module B to the reactive power of power, carries out measurement and statistical analysis's module C and to block terminal outgoing line control's module D to the electric energy. The four modules are electrically connected in sequence, and the four modules are mutually connected in an electrical connection mode. The functions realized by the four modules are relatively independent, and are respectively inlet wire control, reactive compensation, metering calculation and outlet wire control of the distribution box. Through communication module's connection, these functional modules can realize remote monitoring, control and data transmission to make the management of synthesizing the block terminal more convenient and high-efficient.

In this aspect, the above-mentioned component is a main functional mechanism in the device provided in this embodiment; on the basis of the mechanism, the mechanism is arranged in a sheet metal box body of the distribution box; specifically, the sheet metal box body of the distribution box is used as a reference supporting structure of the whole device, a foundation for matching the external environment is provided for the device, and the device can be matched with the conventional mechanical and electrical maintenance operations such as maintenance, adjustment and assembly of related parts by external staff;

specifically, through the support of the mechanism in the sheet metal box body of the distribution box, the whole device can be placed and applied to the existing power system, so that the whole device is used as an additional functional device in the existing power system, and the following related functions are provided for the existing power system;

in some embodiments of the present application, please refer to fig. 2 in combination: the communication module also interacts with the master station system wirelessly.

In this scheme, this synthesize communication module of block terminal not only can with intelligent fusion terminal interaction, can also carry out wireless interaction with the master station system. The master station system is a system for centrally managing and monitoring a plurality of comprehensive distribution boxes, and generally consists of an upper computer, a database, a network and the like. Wireless interaction with the master station system means that the distribution box can perform operations such as data exchange, remote control and the like with the master station system through a network. Particular implementations may employ wireless communication protocols, such as GPRS, 3G, 4G, NB-IoT, etc., to transmit data to a primary station system via an associated communication module. Through the wireless interaction with the master station system, the remote monitoring and management of a plurality of comprehensive distribution boxes can be realized, and the management efficiency and the safety of the distribution system are improved.

Specifically, the communication module is one or more of a Wi-Fi module, a Zigbee module, a LoRa module or an NB-IoT module.

The communication module is used as a key part for data interaction between the comprehensive distribution box and the remote monitoring system, and a stable and efficient communication mode is required. The communication module mentioned herein has a Wi-Fi module, a Zigbee module, a LoRa module or an NB-IoT module, which may be used alone or in any combination, and the specific selection may be determined according to the actual application scenario and requirements.

(1) The Wi-Fi module is a module for wireless communication by using a Wi-Fi technology, has the advantages of high transmission rate, low cost, wide application range and relatively small coverage range, and is suitable for data transmission in a local area network.

(2) The Zigbee module is a module for wireless communication using the Zigbee protocol, and has advantages of low power consumption, stable network, relatively long data transmission distance, and suitability for penetrating a building or having a certain range of transmission requirements.

(3) The LoRa module is a module for wireless communication by using the LoRa technology, has the advantages of long transmission distance, low power consumption and stable network, and is suitable for application scenes of long-distance transmission and low-power-consumption equipment.

(4) The NB-IoT module is a module for wireless communication by using the NB-IoT technology, has the advantages of wide coverage range, high transmission rate, safety and reliability, and is suitable for a scene with large-scale data transmission and high data transmission safety requirements.

By selecting different communication modules or combinations, the data transmission requirements between the comprehensive distribution box and the remote monitoring system under different scenes can be met.

It will be appreciated that in this embodiment, the modules A, B, C and D may be connected to the communication module according to two connection manners:

(1) Each module is equipped with a separate wireless communication module so that each module can be wirelessly connected through a separate communication module.

(2) The data of all modules are summarized through a central controller and then connected with a remote communication system through a single wireless communication module.

Preferably, the communication module is an NB-IoT module. In the distribution box, using the NB-IoT module as a communication module, remote monitoring and control, such as remote reading of power data, remote control of switches, etc., can be achieved through a connection network. In addition, the NB-IoT module can also realize communication between the distribution box and other NB-IoT devices, and interconnection and interworking between the devices are realized. Therefore, the distribution box is more intelligent, and a user can manage and maintain conveniently.

Specifically, the NB-IoT module also uses the GPRS carrier to interact with the intelligent fusion terminal, which has the following advantages:

(1) Broad communication coverage: GPRS is used as a wireless communication technology, and can realize global coverage, so that the GPRS can be used for remote communication in the global scope, and has wide application prospect.

(2) High-speed data transmission speed: GPRS has higher data transmission rate, can reach the highest rate of 85.6kbps, has high transmission efficiency, and can meet the requirement of data transmission.

(3) Stable and reliable data transmission: the GPRS adopts a digital transmission technology, has higher anti-interference capability, and meanwhile, the communication quality of the GPRS is stable, so that the reliability of data transmission can be ensured.

(4) Lower communication cost: the GPRS uses public communication network with perfect infrastructure, which does not need extra construction cost, only needs to pay communication cost of operators, so the communication cost is relatively low.

(5) Remote monitoring and management are realized: the distribution box can be remotely monitored and managed by using the GPRS communication module, so that engineering personnel can monitor, manage and control the distribution box in a remote mode, and the distribution box is convenient and quick.

The GPRS communication module is used by the distribution box to realize stable, efficient and low-cost remote communication, so that engineering personnel can conveniently realize remote monitoring, management and control, and the reliability and management efficiency of the distribution system are improved. Meanwhile, when faults occur, the system can timely discover and communicate immediately, and accidents are avoided.

In some embodiments of the present application, please refer to fig. 1 in combination: the module A is one or more of an intelligent circuit breaker, a fuse, a contactor, a relay or an alternating current contactor.

In this scheme, module A is the inlet wire control module of block terminal, and its effect is controlled and protection to inlet wire circuit. According to the description, the module A can adopt one or more of any combination of intelligent circuit breakers, fuses, contactors, relays or alternating current contactors. These components are all switching devices for the control circuit, the specific choice of which will be made according to the actual needs.

Taking an intelligent circuit breaker as an example, the intelligent circuit breaker is an electrical switching device with protection and control functions, can realize the protection of faults such as quick cutting-off, overload and short circuit of a circuit, and also has the functions of remote control, monitoring and the like, so that the intelligent circuit breaker can interact with a communication module of a distribution box, and the functions of remote control, monitoring and the like are realized.

In practical application, according to different distribution systems, load characteristics and requirements, different component combinations can be selected to realize the function of the incoming line control module. Meanwhile, in order to ensure the reliability and stability of the incoming line circuit, factors such as quality, power and precision of components and parts are also required to be considered.

It will be appreciated that in this embodiment, the intelligent circuit breaker must be prepared during the travel of the composition of module a.

Specifically, according to the foregoing, the module a in the telecommunications comprehensive distribution box includes a module of a control circuit, which may be any combination of an intelligent circuit breaker, a fuse, a contactor, a relay, or an ac contactor. However, according to this paragraph, an intelligent circuit breaker must be present, which means that the intelligent circuit breaker is an integral part of the module a.

The intelligent circuit breaker is an electrical equipment integrating multiple functions of current detection, overload protection, short-circuit protection, isolation and the like. The principle is that the current passing through the circuit breaker is monitored in real time through an internal current detection unit, and when the current exceeds a set value, the intelligent circuit breaker can automatically trip to cut off a circuit, so that electrical equipment and personal safety are protected. Compared with the traditional circuit breaker, the intelligent circuit breaker has higher safety, reliability and intelligent degree, and can realize functions such as remote control and intelligent linkage.

In this synthesize block terminal, intelligent circuit breaker is as the indiscriminate component part of module A, can realize the control and the protection to block terminal inlet wire, can also realize the function such as data acquisition and the transmission of access intelligent integration terminal simultaneously.

In some embodiments of the present application, please refer to fig. 1 in combination: the module B is one or more of any combination of a capacitor, a reactor, a three-phase inductive current transformer and a harmonic filter.

In this scheme, the module B is a module for performing compensation control on reactive power of the power supply. It may use any combination of one or more of a capacitor, a reactor, a three-phase inductive current transformer, or a harmonic filter. These components can be dynamically reactive compensated by the circuit controller according to the change of reactive power of the power grid, so as to maintain the stable operation of the power grid. The capacitor and the reactor can be respectively used for compensating the capacitive reactive power and the inductive reactive power of the power grid, the three-phase inductive current transformer can provide inductive reactive power compensation, and the harmonic filter can filter harmonic components in the power grid, so that harmonic pollution in the power grid is reduced. By combining different components, reactive compensation requirements of different power grids can be met.

In some embodiments of the present application, please refer to fig. 1 in combination: the module C is one or more of an electric energy meter, a voltmeter, an ammeter, a current transformer, a voltage transformer or an electric energy acquisition module.

In this scheme, module C in the block terminal is the module that is responsible for the measurement and the statistical analysis of electric energy. The module may include one or more of an ammeter, voltmeter, ammeter, current transformer, voltage transformer, or power harvesting module in any combination. Electric energy meters, voltmeters and ammeter are instruments for measuring electric energy, voltage and current. Current transformers and voltage transformers are devices that convert high voltage or high current signals into low voltage or low current signals. The electric energy collection module is a device for collecting electric energy information. These equipment can link to each other with communication module through module C for the electric energy information of block terminal can be through wireless communication mode transmission to intelligent fusion terminal and master station system in, realizes monitoring and remote management of electric energy.

In some embodiments of the present application, please refer to fig. 1 in combination: the module D is one or more of any combination of a breaker, a fuse, a contactor, a relay or an alternating current contactor.

In this embodiment, the module D is used for controlling the outgoing line of the distribution box, so it is necessary to include at least one switching device to achieve the outgoing line control. In general, component modules such as a circuit breaker, a fuse, a contactor, a relay, and an ac contactor may be selected as the mode of composing the module D. The switching devices can realize the functions of switching, protecting, controlling and the like of the circuit. The circuit breaker and the fuse are used for protecting overload current and short-circuit current; the contactor and the relay are used for controlling the switch and signal transmission of the circuit; the AC contactor can be used for controlling the starting, stopping, steering and the like of equipment such as a motor, an electric appliance and the like. According to actual needs, the model selection combination can be performed according to different application scenes and control requirements.

In some embodiments of the present application, please refer to fig. 1-2 in combination: the block terminal is equipped with four cavities, and four cavities are located in proper order to module A, B, C and D. In the integrated distribution box capable of remote communication, four chambers are provided for installing the modules A, B, C and D, respectively. The design can isolate each module, improves the safety and reliability, and is convenient for overhaul and maintenance. The modules A, B, C and D are electrically connected in sequence, i.e., connected to each other by a circuit, to form a functional module of the distribution box. The module A is used for a control circuit, and can be any combination of one or more of component modules such as an intelligent circuit breaker, a fuse, a contactor, a relay or an alternating current contactor. The module B is used for carrying out compensation control on reactive power of a power supply, and can be any combination of one or more of component modules such as a capacitor, a reactor, a three-phase inductive current transformer or a harmonic filter. The module C is used for metering and statistically analyzing the electric energy, and can be any combination of one or more of component modules such as an electric energy meter, a voltmeter, a ammeter, a current transformer, a voltage transformer or an electric energy acquisition module. The module D is used for controlling outgoing lines of the distribution box, and one or more of the component modules such as a breaker, a fuse, a contactor, a relay or an alternating current contactor can be used.

The chambers are respectively composed of 4 independent cells of a wire inlet chamber, a wire outlet chamber, a reactive compensation chamber, a metering chamber and a terminal chamber according to the matched module forms, and each cell is electrically isolated and is provided with functional modules such as electric energy metering, control, protection, four-remote integration, communication and the like.

It will be appreciated that in this embodiment, additional functions may also be added: besides the functions of overvoltage, overload, undervoltage, undercurrent, short circuit, phase loss, zero sequence overrun and the like of the protection function, intelligent power grid equipment such as an intelligent circuit breaker and the like can be added for cooperation, the added functions can be matched with the intelligent fusion terminal of the transformer area in a communication manner, the functions of reporting faults and the like are achieved, and the intelligent power grid equipment can be remotely controlled and remotely monitored.

Remote parameter setting and data transmission: the utility model provides a but remote communication's comprehensive block terminal outage is withdrawn, delay automatic recovery after the power transmission also can possess remote terminal data measurement, uploading, calculation and remote operation function, specially be equipped with readable settable's communication serial ports, support carrier communication, 4GGPRS communication and local 485 communication, this application can use with the district intelligent fusion terminal cooperation, but the basic information of remote communication's comprehensive block terminal downloads intelligent fusion terminal, consequently just can upload the district intelligent fusion terminal through the mode that remote communication will information such as block terminal's running state, fault state, running environment temperature, the terminal can be packed the information compression of reporting and upload to the maintenance station, maintenance station also can set up the comprehensive block terminal internal parameter of remote communication of this district through the district intelligent fusion terminal transmission simultaneously.

In the scheme, the intelligent fusion terminal is arranged near the distribution box, and can acquire the running state, electric quantity information and other data of each module of the distribution box through communication with the wireless communication module of the distribution box, and transmit the data to the master station system. Meanwhile, the intelligent fusion terminal can also send a control instruction to the distribution box through the wireless communication module, so that remote control on the distribution box is realized.

The master station system is generally built by an electric company or related management departments, is responsible for receiving, processing and managing data from each distribution box, and provides functions of real-time monitoring, alarming, inquiring, statistics and the like. The master station system can realize remote monitoring, management and control of a plurality of distribution boxes, and is convenient for power companies and management departments to realize comprehensive management of the distribution systems. Through the combination of the intelligent fusion terminal and the master station system, comprehensive remote monitoring and management of the power distribution system can be realized, and the reliability and management efficiency of the power distribution system are improved.

In the scheme, all electric elements of the whole device are powered by mains supply; specifically, the electric elements of the whole device are in conventional electrical connection with the commercial power output port through the relay, the transformer, the button panel and other devices, so that the energy supply requirements of all the electric elements of the device are met.

Specifically, a controller can be further arranged in the distribution box, and the controller is used for connecting and controlling all electrical components of the whole device to drive according to a preset program as a preset value and a drive mode;

preferably, the controller is a PLC controller, and the control requirement is completed through a ladder diagram, a sequence function diagram, a function block diagram, an instruction list or a structural text and other conventional PLC control modes;

the technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments may not be described, however, they should be considered as the scope of the present description as long as there is no contradiction between the combinations of the technical features.

Examples

In order to make the above-described embodiments of the present utility model more comprehensible, embodiments accompanied with the present utility model are described in detail by way of example. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, so that the utility model is not limited to the embodiments disclosed below.

The present embodiment is based on the relevant principles described in the above detailed description, where exemplary applications are:

s1, the specific implementation scheme of the comprehensive distribution box is matched with the intelligent fusion terminal and the comprehensive distribution box to achieve the functions of data uploading and remote communication control;

s2, a terminal is arranged at a total input end (generally together with a transformer) of a certain area, and the comprehensive distribution box is arranged in a certain area under the jurisdiction of the platform area;

s3, a worker can complete information interaction through communication between the operation master station system (APP) and the terminal, can set required state data of the distribution box according to own requirements, upload periods, upload contents and the like, and can analyze the state data into identifiable data to serve as an important reference. (as can be appreciated with reference to figure 1);

s4, when the distribution box is in a problem, the terminal can remotely operate and maintain the distribution box, the terminal uploads the occurrence event or alarm record of the problem to the master station system (APP), a programmer can complete parameter setting or firmware updating required by the distribution box according to the returned problem record, the master station system (APP) transmits the parameter setting or firmware updating to the terminal through wireless communication means such as carrier or 4G communication, the terminal receives an upgrading command and transmits the upgrading command to the distribution box, and information transmission is completed.

The above examples merely illustrate embodiments of the utility model that are specific and detailed for the relevant practical applications, but are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A telecommunications-enabled integrated power distribution box, comprising: a distribution box and a control unit arranged in the distribution box,

the communication module is connected with the functional module, and the functional module interacts with the intelligent fusion terminal through the communication module and the GPRS carrier;

the functional module comprises a module A of a control circuit, a module B for performing compensation control on reactive power of a power supply, a module C for performing metering and statistical analysis on electric energy and a module D for performing outgoing line control on the distribution box;

the modules A, B, C and D are electrically connected in sequence.

2. The telecommunications-enabled integrated panel of claim 1, wherein: the communication module is also in wireless interaction with the master station system.

3. The telecommunications-enabled integrated panel of claim 2, wherein: the communication module is one or more of a Wi-Fi module, a Zigbee module, a LoRa module or an NB-IoT module.

4. A telecommunications-enabled integrated panel according to claim 3, wherein: the communication module is the NB-IoT module.

5. The telecommunications integrated panel according to any one of claims 1 to 4, wherein: the module A is one or more of an intelligent circuit breaker, a fuse, a contactor, a relay or an alternating current contactor.

6. The telecommunications-enabled integrated panel of claim 5, wherein: and the module A is the intelligent circuit breaker.

7. The telecommunications-enabled integrated panel of claim 5, wherein: the module B is one or more of any combination of a capacitor, a reactor, a three-phase inductive current transformer and a harmonic filter.

8. The telecommunications-enabled integrated panel of claim 7, wherein: the module C is one or more of an electric energy meter, a voltmeter, an ammeter, a current transformer, a voltage transformer or an electric energy acquisition module.

9. The telecommunications-enabled integrated panel of claim 8, wherein: the module D is one or more of any combination of a breaker, a fuse, a contactor, a relay or an alternating current contactor.

10. The telecommunications-enabled integrated panel of claim 9, wherein: the distribution box is provided with four chambers, and the modules A, B, C and D are sequentially arranged in the four chambers.

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