CN203911589U

CN203911589U - Novel intelligent distribution box

Info

Publication number: CN203911589U
Application number: CN201420318593.1U
Authority: CN
Inventors: 刘庆文
Original assignee: LAIWU KETAI POWER-TECH CO LTD
Current assignee: LAIWU KETAI POWER-TECH CO LTD
Priority date: 2014-06-10
Filing date: 2014-06-10
Publication date: 2014-10-29
Anticipated expiration: 2024-06-10

Abstract

The utility model discloses a novel intelligent distribution box which comprises a box body, a heavy current unit and a light current unit, wherein the heavy current unit employs a TN-S distribution structure. A general power supply breaker, a residual current protector and a relay are arranged at the power inlet end of the distribution box, and a phase line L, a neutral line N and a grounding protective line PE are arranged in the box, wherein the PE line is not connected to the residual current protector, and the housing of the box body is directly grounded. The relay with remote opening and closing function is arranged in the distribution output loop of the heavy current unit, and the relay may be a magnetic latching relay with low energy consumption or a static relay with no energy consumption. The light current unit comprises a microprocessor, a memory, an electrical energy monitoring unit, a communication module, a liquid crystal screen and a keyboard, wherein the memory is a flash memory, the liquid crystal screen is provided with touching function, and the communication module is provided with a network interface, an electric power carrier wave interface and an RS 485 communication interface. Compared with the prior art, the novel intelligent distribution box takes the actual conditions of electric appliances used by a user into consideration, and provides power consumption details, power consumption analysis, time-of-use power price to reach the purpose of improving power consumption efficiency, saving energy and lowering electricity expense.

Description

Novel intelligent distribution box

Technical field

The utility model relates to a kind of distribution box, relates in particular to a kind of novel intelligent distribution box, belongs to power distribution equipment field.

Background technology

Along with China is energy-conservation, consumption reduction, reduction of discharging policy is continually strengthened the fast development of propelling and intelligent grid construction, the consciousness of resident's environmental protection and energy-saving consumption-reducing constantly strengthens, people are also more and more concerned about electricity consumption situation separately, but traditional uses in distribution pattern, resident is seen as simple electric energy consumption unit always, the electric energy meter using, distribution box, the equipment such as electrical equipment all cannot meet fast-developing demand, therefore, need badly and design a kind of brand-new measuring equipment using in user's side, can measure in real time, record real-time electricity consumption situation, thereby for user improves power consumption efficiency, reduce electric cost expenditure.

Summary of the invention

Real-time electricity consumption situation can not be measured, be recorded to the utility model in real time for solving existing distribution box user, provide a kind of can be in conjunction with the actual conditions of electrical appliance that user makes, list the novel intelligent distribution box of the multinomial data such as electricity consumption detail, energy consumption analysis, tou power price, thereby reach raising power consumption efficiency, energy savings, the object of reduction electric cost expenditure.

The technical solution that realizes the utility model object is: a kind of novel intelligent distribution box, comprise casing, forceful electric power unit, light current unit, wherein forceful electric power unit adopts TN-S distribution structure, at the distribution box power supply line end that spouts, 1 power supply main breaker, 1 residual current operated protective device and 1 relay are set, in case, be furnished with phase line L, neutral line N, ground protection line PE, PE line does not access residual current operated protective device, the direct ground connection of cabinet shell; The relay that possesses long-range folding function is set in forceful electric power unit distribution output loop, and this relay adopts magnetic latching relay or the static Non-energy-consumption relay with low energy consumption characteristic; Light current unit comprises microprocessor, memory, electric flux monitoring means, communication module, liquid crystal display screen and keyboard composition, wherein memory is selected Flash memory, liquid crystal display screen is the LCD liquid crystal display screen with touch function, and communication module is provided with network interface, power carrier interface and RS485 communication interface.

The utility model compared with prior art, its advantage for: the utility model can be in conjunction with the actual conditions of electrical appliance that user makes, list the novel intelligent distribution box of the multinomial data such as electricity consumption detail, energy consumption analysis, tou power price, thereby reach raising power consumption efficiency, energy savings, the object of reduction electric cost expenditure.

Brief description of the drawings

Fig. 1 is the utility model electrical schematic diagram;

Fig. 2 is the utility model power line carrier, PLC module principle figure;

Fig. 3 is the utility model electric flux monitoring means schematic diagram.

Embodiment

As shown in Figure 1, a kind of novel intelligent distribution box, comprise casing, forceful electric power unit, light current unit, wherein forceful electric power unit adopts TN-S distribution structure, at the distribution box power supply line end that spouts, 1 power supply main breaker is set, 1 residual current operated protective device and 1 relay, in case, be furnished with phase line L, neutral line N, ground protection line PE, PE line does not access residual current operated protective device, the direct ground connection of cabinet shell, power supply main breaker is as battery main switch, there is total controlled protective effect, can disconnect simultaneously or connect phase line and the neutral line, meet safety utilization of electric power and inspection code.

Distribution output is according to electric power principle of equipartition and electricity consumption attribute configuration, can be divided into the distribution loops such as illumination, air conditioner socket, Socket for computor, general energy socket, kitchen socket and toilet socket, occur causing aging circuit because of certain loop traffic overload avoiding, there is the phenomenon of electricity consumption fire incident, also avoid occurring affecting the phenomenon of the normal work of other loop electric equipments, also easy access simultaneously because the power consumption equipment in certain loop is out of order; The relay that possesses long-range folding function is set in forceful electric power unit distribution loop, and this relay adopts magnetic latching relay or the static Non-energy-consumption relay with low energy consumption characteristic.

Light current unit comprises microprocessor, memory, electric flux monitoring means, communication module, liquid crystal display screen and keyboard composition, wherein memory is selected Flash memory, capacity is moderate, is suitable for programming, for preserving the contents such as real time data, historical data, configuration parameter and information, liquid crystal display screen is the LCD liquid crystal display screen with touch function, can be combined as an entirety with distribution box housing, also can install separately, communication module is provided with network interface, power carrier interface and RS485 communication interface, distribution box can be linked the Internet by network interface, communicate by letter with intelligent electric meter by power line carrier, PLC interface, wherein power line carrier, PLC interface adopts the module of specification in power consumer power information acquisition system, this inside modules is passed through electric capacity, the coupling circuit of transformer composition is connected with power line, be connected by optocoupler in serial communication mode with microprocessor, very safe to user in electrical isolation, also can utilize RS485 communication interface to expand its function range of application, as check meter, managing family burglary-resisting system etc., microprocessor is the processing center of Intelligent Service type distribution box, can select STM32F207 chip, and this chip is 32bit kernel, and operating voltage is 1.8～3.6V, and frequency is up to 120MHz, integrated LCD parallel interface, the I of comprising ²c interface, SPI port, the various high-performance industry standard interfaces such as US-ART interface and Ethernet 10/100Mb/s MAC module, be applicable to the demand of hardware designs, can realize the various electric parameters that the each monitoring modular of real-time collecting gathers, and by real time data, whole minute data, integral point data, say data, month data mode is preserved Data classification, can add up each loop electricity consumption situation and day part electricity consumption situation, statistics power consumption maximum and minimal tour, statistics power consumption maximum and minimum period, add up each loop electricity consumption energy consumption, statistics electricity consumption thresholding alarm condition etc., can adopt curve and graph mode comparative analysis user in different period electricity consumption situations, power consumption situation, rate of breakdown etc., and provide energy consumption analysis result with regard to current statistics to user, some energy-saving and cost-reducing suggestions of simple proposition, make user can be by distribution box the real-time electricity consumption situation to oneself, each electricity consumption of electrical apparatus is very clear, to adjust in time, user can inquire about the electric parameter, the electricity consumption curve etc. that monitor by keyboard, LCD liquid crystal display screen, electric flux monitoring means adopts modularized design structure, individual monitoring modular is separate, can be according to field condition flexible configuration, this monitoring means designs based on electric energy computation chip CS5460A, measure in real time electric flux, power, power factor, voltage, the parameters such as electric current, the electric parameter of monitoring has microprocessor to read in training in rotation mode by SPI communication interface, store, for statistical analysis, in actual applications can be according to different capabilities, the monitoring requirement of different circuit and the quantity of flexible configuration monitoring modular, as need want to understand the electricity consumption situation that the each electrical equipment of family is detailed, each distribution output loop is all installed to monitoring modular.

Claims

1. a novel intelligent distribution box; it is characterized in that: comprise casing, forceful electric power unit, light current unit; wherein forceful electric power unit adopts TN-S distribution structure; at the distribution box power supply line end that spouts, 1 power supply main breaker, 1 residual current operated protective device and 1 relay are set; in case, be furnished with phase line L, neutral line N, ground protection line PE; PE line does not access residual current operated protective device, the direct ground connection of cabinet shell.

2. novel intelligent distribution box according to claim 1, it is characterized in that: the relay that possesses long-range folding function is set in described forceful electric power unit distribution output loop, and this relay adopts magnetic latching relay or the static Non-energy-consumption relay with low energy consumption characteristic.

3. novel intelligent distribution box according to claim 1 and 2, it is characterized in that: comprise microprocessor, memory, electric flux monitoring means, communication module, liquid crystal display screen and keyboard composition in described light current unit, wherein memory is selected Flash memory, liquid crystal display screen is the LCD liquid crystal display screen with touch function, and communication module is provided with network interface, power carrier interface and RS485 communication interface.