阅读说明：本技术 一种智能供配电系统 (Intelligent power supply and distribution system ) 是由 孙巍巍 于 2019-03-14 设计创作，主要内容包括：本发明提供一种智能供配电系统,包括智能一体化配电柜、智能配电箱和监控系统；监控系统与智能一体化配电柜和智能配电箱通信连接；智能一体化配电柜包括柜体、开关单元、采集模块和第一智能终端,第一智能终端分别与采集模块和断路器连接；智能配电箱包括箱体、进线线缆、复合型开关、出线线缆和第二智能终端,第二智能终端与复合型开关连接；监控系统包括上位机、显示器、服务器和移动终端。通过本发明第一智能终端和断路器、第二智能终端和复合型开关即可实现对配电柜/箱线路的配电监测、智能分断控制和配电保护,也可通过监控系统实现本地和远程对配电系统的监控和管理,实现远程控制分断操作,提升供配电智能化程度。(The invention provides an intelligent power supply and distribution system which comprises an intelligent integrated power distribution cabinet, an intelligent power distribution box and a monitoring system; the monitoring system is in communication connection with the intelligent integrated power distribution cabinet and the intelligent power distribution cabinet; the intelligent integrated power distribution cabinet comprises a cabinet body, a switch unit, an acquisition module and a first intelligent terminal, wherein the first intelligent terminal is respectively connected with the acquisition module and a circuit breaker; the intelligent distribution box comprises a box body, an incoming cable, a composite switch, an outgoing cable and a second intelligent terminal, wherein the second intelligent terminal is connected with the composite switch; the monitoring system comprises an upper computer, a display, a server and a mobile terminal. According to the invention, the first intelligent terminal, the circuit breaker, the second intelligent terminal and the composite switch can realize power distribution monitoring, intelligent breaking control and power distribution protection of a power distribution cabinet/box line, and can also realize local and remote monitoring and management of a power distribution system through a monitoring system, realize remote control breaking operation and improve the power supply and distribution intelligentization degree.)

1. An intelligent power supply and distribution system is characterized by comprising an intelligent integrated power distribution cabinet, an intelligent power distribution cabinet and a monitoring system; the monitoring system is in communication connection with the intelligent integrated power distribution cabinet and the intelligent power distribution cabinet through the data acquisition unit and/or the network switch; the intelligent integrated power distribution cabinet comprises a cabinet body, a switch unit, an acquisition module and a first intelligent terminal, wherein the switch unit consists of a shell, a wire inlet copper bar, a circuit breaker and a wire outlet copper bar; the intelligent distribution box comprises a box body, an incoming cable, a composite switch, an outgoing cable and a second intelligent terminal, wherein the second intelligent terminal is connected with the composite switch; the monitoring system comprises an upper computer, a display, a server and a mobile terminal.

2. The intelligent power supply and distribution system according to claim 1, wherein the monitoring system is connected with at least one of a water meter, a gas meter, a heat meter, a fire-fighting power supply monitoring device, an electrical fire monitoring device and a video monitoring device.

3. The intelligent power supply and distribution system according to claim 1, wherein surge protectors are arranged in the intelligent integrated power distribution cabinet and the intelligent power distribution cabinet, and the surge protectors are in communication connection with the monitoring system.

4. The intelligent power supply and distribution system according to claim 1, wherein a shunt release and/or an electric operating mechanism is connected to the circuit breaker.

5. The intelligent power supply and distribution system of claim 1, wherein the collection module comprises at least one of a first current transformer, a first voltage transformer, an arc transformer, a residual current transformer, a temperature sensor, and a plug connector.

6. The intelligent power supply and distribution system according to claim 1, wherein the first intelligent terminal comprises a first circuit board, and a first microprocessor is arranged on the first circuit board, the first microprocessor is connected with a first operational amplifier, a first electric meter chip, a first isolation power supply, a first signal connector, a first communication port and a first display screen, the first intelligent terminal is in communication connection with the monitoring system, and the first intelligent terminal is in plug-in connection with the acquisition module through the first signal connector.

7. The intelligent power supply and distribution system as claimed in claim 1, wherein the switch unit is provided with a third signal connector, and the switch unit is connected with the acquisition module in a plugging manner through the third signal connector.

8. The intelligent power supply and distribution system according to claim 1, wherein the compound switch comprises a housing, a terminal, a handle, a tripping link mechanism, an electromagnetic trip, a bimetallic strip, a contact mechanism, a driving mechanism, an arc chute, a second current transformer and a plug-in terminal, the plug-in terminal is electrically connected with the second current transformer and the driving mechanism, the plug-in terminal is in communication connection with the second intelligent terminal, the driving mechanism is in driving connection with the contact mechanism, and the driving mechanism comprises a static iron core, a coil and a movable iron core.

9. The intelligent power supply and distribution system according to claim 1, wherein the second intelligent terminal comprises a second circuit board and a second microprocessor arranged on the second circuit board, the second microprocessor is connected with a second operational amplifier, a second voltage transformer, a second electric meter chip, a second isolation power supply, a second signal connector, a second communication port and a second display screen, and the second intelligent terminal is in communication connection with the monitoring system.

10. The intelligent power supply and distribution system according to claim 1, wherein an indicator lamp is arranged on the intelligent integrated power distribution cabinet and/or the intelligent power distribution cabinet, and the indicator lamp is connected with at least one of the first intelligent terminal, the second intelligent terminal and the monitoring system.

Technical Field

The invention belongs to the technical field of high-low voltage distribution equipment, and particularly relates to an intelligent power supply and distribution system.

Background

With the development of society and the progress of industry, the demand of civil and industrial electricity is continuously increasing, and meanwhile, the safety, reliability and intellectualization requirements of users on a power distribution system are higher and higher, while the traditional power distribution cabinet is only a metal cabinet which is provided with various switches, wires, an ammeter, a voltmeter and other elements in a centralized manner, the function is simple, when the load needs to be cut off or the running state of equipment needs to be known, a worker must be in the spot, in addition, the running condition of the power distribution system cannot be mastered in real time, and the safety, reliability and intellectualization degree are low. In view of the above problems, the present invention discloses an intelligent power supply and distribution system to solve the above problems.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide an intelligent power supply and distribution system with high safety, reliability and intelligent degree.

In order to achieve the above object, an embodiment of the present invention provides an intelligent power supply and distribution system, including an intelligent integrated power distribution cabinet, an intelligent power distribution cabinet and a monitoring system; the monitoring system is in communication connection with the intelligent integrated power distribution cabinet and the intelligent power distribution cabinet through the data acquisition unit and/or the network switch; the intelligent integrated power distribution cabinet comprises a cabinet body, a switch unit, an acquisition module and a first intelligent terminal, wherein the switch unit consists of a shell, a wire inlet copper bar, a circuit breaker and a wire outlet copper bar; the intelligent distribution box comprises a box body, an incoming cable, a composite switch, an outgoing cable and a second intelligent terminal, wherein the second intelligent terminal is connected with the composite switch; the monitoring system comprises an upper computer, a display, a server and a mobile terminal. Optionally, the mobile terminal may be a tablet computer, a mobile phone, or other mobile terminals. Therefore, the intelligent breaking control and the intelligent distribution protection of the circuit of the power distribution cabinet can be realized through the first intelligent terminal and the circuit breaker, the intelligent breaking control and the intelligent distribution protection of the circuit of the power distribution cabinet can be realized through the second intelligent terminal and the compound switch, meanwhile, the intelligent breaking control and the intelligent distribution protection of the circuit of the power distribution cabinet can also be connected to a monitoring system through a data collector and/or a network switch, the monitoring and the management of the intelligent integrated power distribution cabinet and the intelligent distribution system of the power distribution cabinet can be realized locally and remotely, the operation condition of the intelligent integrated power distribution cabinet and the intelligent power distribution cabinet can be monitored in real time through the monitoring system, the remote control breaking operation can also be realized, the intelligent power supply and distribution can be realized, the problem that the traditional power distribution cabinet has simple functions is solved, when the breaking operation of a load is needed, the safety, reliability and intelligent degree are low.

Furthermore, the monitoring system is connected with at least one of a water meter, a gas meter, a heat meter, a fire-fighting power supply monitoring device, an electrical fire monitoring device and a video monitoring device. Therefore, the water meter, the gas meter, the heat meter, the fire-fighting power supply monitoring equipment, the electrical fire monitoring equipment, the video monitoring equipment can be uniformly managed by utilizing the upper computer and the server or the mobile terminal through one set of monitoring system, and a plurality of systems such as the energy monitoring system (water, gas and heat), the fire-fighting power supply monitoring system, the electrical fire monitoring system, the video monitoring system, the intelligent power distribution system and the like are integrated, so that the management and the maintenance of a user are facilitated, and the problems of high investment cost, high management cost, large occupied space, inconvenience in maintenance and management and the like caused by independent operation of each system in an actual power distribution site are effectively solved.

Furthermore, the intelligent integrated power distribution cabinet and the intelligent power distribution cabinet are internally provided with surge protectors which are in communication connection with the monitoring system, so that an intelligent lightning protection system is formed, and the intelligent lightning protection system forms a multi-in-one system with the energy monitoring system (water, gas and heat), the fire power monitoring system, the electrical fire monitoring system, the video monitoring system and the intelligent power distribution system, so that the intelligent lightning protection system is convenient for users to manage and maintain, improves the efficiency and saves the cost.

Furthermore, the circuit breaker is connected with a shunt release and/or an electric operating mechanism, so that control signals can be input into the shunt release and/or the electric operating mechanism of the circuit breaker in real time, the on-off of the circuit breaker can be controlled locally or remotely through the local first intelligent terminal and the monitoring system in real time, and the local or remote intelligent control can be realized.

Further, the acquisition module comprises at least one of a first current transformer, a first voltage transformer, an arc transformer, a residual current transformer, a temperature sensor and a plug connector, and is used for acquiring signals such as current, voltage, arc, residual current and temperature in the intelligent integrated power distribution cabinet in real time and transmitting the signals to the first intelligent terminal.

Furthermore, the first intelligent terminal comprises a first circuit board and a first microprocessor arranged on the first circuit board, the first microprocessor is connected with a first operational amplifier, a first ammeter chip, a first isolation power supply, a first signal connector, a first communication port and a first display screen, the first intelligent terminal is in communication connection with the monitoring system, the first intelligent terminal is in plug-in connection with the acquisition module through the first signal connector, the current, voltage, electric arc, residual current and temperature signals of the power distribution cabinet acquired by the acquisition module are amplified and then transmitted to the first microprocessor, the first microprocessor can output various electrical parameters to the first display screen, an upper computer, a server, a mobile terminal and other equipment in real time through the first communication port, and the monitoring or management of various electrical parameters of the power distribution cabinet can be realized locally or remotely without independently arranging an ammeter, The first microprocessor can also determine distribution abnormalities such as short-circuit current, overload current, leakage current, three-phase unbalanced current/voltage, overvoltage/undervoltage and the like according to current and voltage signals by comparing with rated values such as rated current, rated voltage and the like, so that an alarm signal is output through an indicator lamp or other monitoring equipment in real time or the distribution circuit is quickly and accurately cut off by controlling a shunt release and/or an electric operating mechanism of a circuit breaker to perform switching-off operation, thereby realizing the protection of short-circuit protection, overload protection, leakage protection, three-phase unbalanced current/voltage protection and the like, and effectively realizing the intelligent monitoring and intelligent protection of distribution; meanwhile, the first ammeter chip can output electric energy signals to the first microprocessor through current and voltage signals, the first microprocessor can output electric energy parameters to equipment such as a first display screen, an upper computer, a server and a mobile terminal in real time through the first communication port, local or remote monitoring or management of the electric energy parameters of the power distribution cabinet is achieved, power distribution instruments such as the electric energy meters do not need to be independently arranged, cost is saved, and working efficiency and the intelligent degree of a power distribution system are improved. Therefore, the first intelligent terminal and the circuit breaker can realize power distribution monitoring, intelligent breaking control and intelligent power distribution protection of the circuit of the power distribution cabinet, and can be connected to a monitoring system through the data acquisition unit and/or the network switch to realize local and remote monitoring and management of the power distribution system of the intelligent integrated power distribution cabinet.

Furthermore, the switch unit is provided with a third signal connector, and the switch unit is connected with the acquisition module in an inserting manner through the third signal connector. Therefore, the intelligent integrated power distribution cabinet is simple in structure, each module can realize standardized production, the assembly and the maintenance are convenient, operators can realize accurate and quick plug-in connection of each module, and the working efficiency is improved.

Furthermore, compound switch includes casing, wiring end, handle, dropout link mechanism, electromagnetism release, bimetallic strip, contact mechanism, actuating mechanism, arc chute, second current transformer and plug terminal, and plug terminal is connected with second current transformer and actuating mechanism electricity, plug terminal and second intelligent terminal communication connection, thereby exports current signal to second intelligent terminal, and actuating mechanism and contact mechanism drive are connected, and actuating mechanism comprises quiet iron core, coil and movable iron core.

Furthermore, the second intelligent terminal comprises a second circuit board and a second microprocessor arranged on the second circuit board, the second microprocessor is connected with a second operational amplifier, a second voltage transformer, a second electricity meter chip, a second isolation power supply, a second signal connector, a second communication port and a second display screen, the second intelligent terminal is in communication connection with the monitoring system, so that current and voltage signals are amplified and transmitted to the second microprocessor, the second microprocessor can output various electrical parameters of the distribution box to the second display screen, the upper computer, the server, the mobile terminal and other equipment in real time through the second communication port, the monitoring or the management of various electrical parameters of the intelligent distribution box can be realized locally or remotely, and distribution instruments such as an ammeter, a voltmeter, an electric energy meter and the like do not need to be independently arranged, the cost is saved, and the second microprocessor can also be used for monitoring or managing various electrical parameters of the intelligent distribution box according to the current and the voltage signals, the power distribution abnormity such as short-circuit current, overload current, leakage current, three-phase unbalanced current/voltage, overvoltage/undervoltage and the like is determined by comparing with rated values such as rated current, rated voltage and the like, so that an alarm signal is output by an indicator lamp or other monitoring equipment in real time or a contact mechanism is driven by a driving mechanism for controlling a composite switch to perform switching-off operation, a power distribution line is quickly and accurately cut off, the protection such as short-circuit protection, overload protection, leakage protection, three-phase unbalanced current/voltage protection and the like is realized, and the intelligent monitoring and intelligent protection of power distribution are effectively realized; meanwhile, the second electric meter chip can output electric energy signals to the second microprocessor through current and voltage signals, the microprocessor can output electric energy parameters to the second display screen, the upper computer, the server, the mobile terminal and other equipment in real time through the second communication port, local or remote monitoring or management of the electric energy parameters of the distribution box is achieved, and power distribution instruments such as the electric energy meter do not need to be independently arranged, so that the cost is saved, and the working efficiency and the intelligent degree of a power distribution system are improved. Therefore, the second intelligent terminal and the composite switch can realize power distribution monitoring, intelligent breaking control and intelligent power distribution protection of the distribution box line, and can be connected to a monitoring system through the data acquisition unit and/or the network switch to realize local and remote monitoring and management of the intelligent distribution box power distribution system.

Furthermore, the intelligent integrated power distribution cabinet and/or the intelligent power distribution cabinet are/is provided with an indicator lamp, and the indicator lamp is connected with at least one of the first intelligent terminal, the second intelligent terminal and the monitoring system, so that the state of the intelligent integrated power distribution cabinet and/or the intelligent power distribution cabinet can be indicated in real time through the indicator lamp, and the indication can comprise communication indication, power indication or alarm indication and the like.

The intelligent power supply and distribution system provided by the invention has the beneficial effects that: the first intelligent terminal and the breaker of the invention can realize the power distribution monitoring, intelligent breaking control and intelligent power distribution protection of the circuit of the power distribution cabinet, the second intelligent terminal and the composite switch of the invention can realize the power distribution monitoring, intelligent breaking control and intelligent power distribution protection of the circuit of the power distribution cabinet, and the second intelligent terminal and the composite switch of the invention can be connected to the monitoring system through the data collector and/or the network switch, thereby realizing the local and remote monitoring and management of the intelligent integrated power distribution cabinet and the intelligent power distribution system of the power distribution cabinet, the monitoring system can monitor the running conditions of the intelligent integrated power distribution cabinet and the intelligent power distribution cabinet in real time, and can also realize the remote control breaking operation, thereby realizing the intelligent power supply and distribution, solving the problems that the traditional power distribution cabinet has simple function, and when the load needs to be cut off or the running state, in addition, the running condition of the power distribution system cannot be mastered in real time, and the safety, reliability and intelligent degree are low; meanwhile, the intelligent power supply and distribution system can form a multi-in-one system with an intelligent lightning protection system, an energy monitoring system (water, gas and heat), a fire power monitoring system, an electrical fire monitoring system and a video monitoring system, so that the management and the maintenance of a user are facilitated, and the problems of high investment cost, high management cost, large occupied space, inconvenience in maintenance and management and the like caused by independent operation of each system in an actual power supply and distribution site are effectively solved.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent power supply and distribution system according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a first intelligent terminal in an intelligent power supply and distribution system according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a composite switch in an intelligent power supply and distribution system according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second intelligent terminal in an intelligent power supply and distribution system according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an intelligent power supply and distribution system according to a second embodiment of the present invention.

The reference numbers illustrate:

1. an intelligent integrated power distribution cabinet; 101. a cabinet body; 102. a switch unit; 1021. a housing; 1022. leading in a copper bar; 1023. a circuit breaker; 1024. an outgoing line copper bar; 103. an acquisition module; 104. a first intelligent terminal; 1041. a first circuit board; 1042. a first microprocessor; 1043. a first operational amplifier; 1044. a first ammeter chip; 1045. a first isolated power supply; 1046. a first signal connector; 1047. a first communication port; 1048. a first display screen; 2. an intelligent distribution box; 201. a box body; 202. a wire inlet cable; 203. a composite switch; 2031. a housing; 2032. a terminal; 2033. a handle; 2034. a trip link mechanism; 2035. an electromagnetic release; 2036. a bimetal; 2037. a contact mechanism; 2038. a drive mechanism; 2039. an arc chute; 20310. a second current transformer; 20311. a plug-in terminal; 204. an outgoing cable; 205. a second intelligent terminal; 2051. a second circuit board; 2052. a second microprocessor; 2053. a second operational amplifier; 2054. a second voltage transformer; 2055. a second ammeter chip; 2056. a second isolated power supply; 2057. a second signal connector; 2058. a second communication port; 2059. a second display screen; 3. a monitoring system; 301. an upper computer; 302. a display; 303. a server; 304. a mobile terminal; 4. a surge protector; 5. a water meter; 6. a gas meter; 7. a heat meter; 8. a fire power monitoring device; 9. an electrical fire monitoring device; 10. video monitoring equipment.

Detailed Description

The intelligent power supply and distribution system of the present invention is described in detail below with reference to the accompanying drawings.