CN206147004U - Domestic distribution system based on solar energy power supply - Google Patents

Abstract

The utility model discloses a domestic distribution system based on solar energy power supply, its characterized in that: at least, include: grid -connected PV power generation system, send out electric energy consumption monitoring module, always use electric energy consumption monitoring module, a plurality of return circuit energy consumption monitoring module, outdoor environmental monitoring equipment, indoor environmental monitoring equipment, controlling means, display screen, server, grid -connected PV power generation system is including photovoltaic module, DC distribution case, grid -connected PV dc -to -ac converter and the AC distribution box of electricity connection in proper order, outdoor environmental monitoring equipment includes temperature sensor, humidity transducer, light intensity sensor, room inner environment monitoring equipment includes temperature sensor, humidity transducer, CO2 consistency transmitter, controlling means includes programmable controller, the display screen passes through the data line and is connected with programmable controller's IO terminal electricity. The utility model discloses a not only can reduce architectural energy consumption, the stable performance can be fused energy consumption monitor and intelligence control system moreover, realizes data sharing.

Description

Based on solar powered domestic distribution system

Technical field

This utility model belongs to solar energy power generating and energy consumption monitoring technical field, is based on the sun more particularly, to a kind of The domestic distribution system that can be powered.

Background technology

In recent years, with the fast development of path to urbanization, with construction scope growth and the people to dwelling house comfortable degree The raising of requirement, building energy consumption problem are increasingly highlighted.At present, China's construction unit area heating energy consumption is built for developed country is newly-built More than 3 times for building, building energy consumption have accounted for the nearly l/3 of social total energy consumption.In today of energy worsening shortages, ensureing comfortable for living On the premise of, how building energy conservation is realized, become current important topic.Supervise with photovoltaic power generation technology and housing intelligent energy-conservation Developing rapidly for control technology, builds low energy consumption, zero energy consumption, or even negative energy consumption of increased attention.

Grid-connected photovoltaic system has the advantages that energy-conservation, economic, is the trend that zero energy consumption building energy is obtained.Using energy Consumption monitoring and intelligence control system, are controlled to the active and passive type equipment of house, can effectively reduce building energy consumption.Mesh The energy consumption monitoring and intelligence control system that leading zero energy consumption building is adopted is separate, limits its work in building energy conservation With if data sharing can be realized to two systems are merged, playing a greater role in building energy conservation.

The content of the invention

This utility model is to solve technical problem present in known technology to provide a kind of based on solar powered family With distribution system, building energy consumption, stable performance, Er Qieke should not only can be reduced based on solar powered domestic distribution system So that energy consumption monitoring to be merged with intelligence control system, data sharing is realized.

This utility model is adopted the technical scheme that by solving technical problem present in known technology：

It is a kind of based on solar powered domestic distribution system, at least include：

Convert light energy into the grid-connected photovoltaic system of electric energy；The grid-connected photovoltaic system includes being sequentially connected electrically Photovoltaic module, direct-current power distribution cabinet, photovoltaic combining inverter and A.C. distribution box；The A.C. distribution box respectively with electrical network With load electrical connection；

For monitoring the generating energy consumption monitoring module of grid-connected photovoltaic system energy consumption parameter；

For monitoring total electricity consumption energy consumption monitoring module of domestic distribution system total energy consumption；

Load multiple loop energy consumption monitoring modules of power consumption between for monitoring more within doors；

For monitoring the outdoor environment monitoring device of Outdoor Air Parameters, the outdoor environment monitoring device includes that temperature is passed Sensor, humidity sensor, intensity of illumination sensor；

For monitoring the indoor air chemical pollution equipment of indoor environment parameter, the indoor air chemical pollution equipment includes that temperature is passed Sensor, humidity sensor, CO₂Concentration sensor；

For receiving generating energy consumption monitoring module, total electricity consumption energy consumption monitoring module, multiple loop energy consumption monitoring modules, outdoor The control device of enviromental monitoring equipment, indoor air chemical pollution apparatus output signal；The control device includes supervising with generating energy consumption Survey module, total electricity consumption energy consumption monitoring module, multiple loop energy consumption monitoring modules, outdoor environment monitoring device, indoor air chemical pollution The Programmable Logic Controller of equipment output end electrical connection；

For the display screen of signal output；I/O terminal of the display screen by data wire with Programmable Logic Controller is electrically connected Connect；

And the server of data interaction is carried out with Programmable Logic Controller.

Preferably, this utility model additionally uses following additional technical feature：

Further：The generating energy consumption monitoring module includes the electric energy detection module electrically connected with AC distribution device.

Further：Total electricity consumption energy consumption monitoring module includes the Bidirectional intelligent ammeter electrically connected with electrical network.

This utility model has the advantages and positive effects that：

(1) energy consumption monitoring is blended by this utility model with intelligence control system, constructs an energy consumption data unification pipe Reason system, is conducive to user to be managed collectively to energy consumption data and synthesis energy saving analysis.(2) energy consumption monitoring and Based Intelligent Control system System not only contributes to the work efficiency that photovoltaic module keeps higher to carrying out real-time detection with load appliance and photovoltaic module, and And ensure that system has higher stability and safety.

Description of the drawings

Fig. 1 is the system global structure figure of this utility model preferred embodiment；

Fig. 2 is the network in general structure chart of this utility model preferred embodiment.

Wherein, 1, photovoltaic module, 2, direct-current power distribution cabinet, 3, photovoltaic combining inverter, 4, A.C. distribution box, 5, electric energy detection Module, 6, Bidirectional intelligent ammeter, 7, electrical network, 8, load, 9, server, 10, display screen, 11, generating energy consumption monitoring module, 12, Total electricity consumption energy consumption monitoring module, 13, loop energy consumption monitoring module, 14, outdoor environment monitoring device, 15, indoor air chemical pollution sets It is standby, 16, Programmable Logic Controller.

Specific embodiment

For the content of the invention of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and is coordinated Accompanying drawing describes in detail as follows：

Refer to Fig. 1 and Fig. 2, it is a kind of based on solar powered domestic distribution system, including：

Convert light energy into the grid-connected photovoltaic system of electric energy；The grid-connected photovoltaic system includes being sequentially connected electrically Photovoltaic module 1, direct-current power distribution cabinet 2, photovoltaic combining inverter 3, and A.C. distribution box 4；The A.C. distribution box 4 respectively with Electrical network 7 and load 8 are electrically connected；Model NOVA-CHSM6610M of the photovoltaic electrification component 1 in this preferred embodiment, this type Number photovoltaic electrification component efficiency be 15.2%；Photovoltaic combining inverter 3 is from the 15kWp's of SMA companies production SunnyTripower15000TL, the conversion efficiency of photovoltaic combining inverter 3 is up to 98.2%；

For monitoring the generating energy consumption monitoring module 11 of grid-connected photovoltaic system energy consumption parameter；

For monitoring total electricity consumption energy consumption monitoring module 12 of domestic distribution system total energy consumption；

Load multiple loop energy consumption monitoring modules 13 of power consumption between for monitoring more within doors；

For monitoring the outdoor environment monitoring device 14 of Outdoor Air Parameters, the outdoor environment monitoring device includes temperature Sensor, humidity sensor, intensity of illumination sensor；Above-mentioned multiple sensors use Modbus standard communication protocols, this A little environmental data collecting equipment all pass through RS485 with mono- R4 of Modbus expansion modules QJ71C24 in Shielded Twisted Pair and PLC It is connected；

For monitoring the indoor air chemical pollution equipment 15 of indoor environment parameter, the indoor air chemical pollution equipment includes temperature Sensor, humidity sensor, CO₂Concentration sensor；Above-mentioned multiple sensors use Modbus standard communication protocols, these Environmental data collecting equipment all passes through RS485 with the mono- R4 phases of Modbus expansion modules QJ71C24 on Shielded Twisted Pair and PLC Even；

For receiving generating energy consumption monitoring module, total electricity consumption energy consumption monitoring module, multiple loop energy consumption monitoring modules, outdoor The control device of enviromental monitoring equipment, indoor air chemical pollution apparatus output signal；The control device includes supervising with generating energy consumption Survey module, total electricity consumption energy consumption monitoring module, multiple loop energy consumption monitoring modules, outdoor environment monitoring device, indoor air chemical pollution The programmable controller PLC 16 of equipment output end electrical connection；

For the display screen 10 of signal output；The display screen 10 is by data wire and the I/O terminals of Programmable Logic Controller Electrical connection；Display screen 10 uses GOTl000.

And the server 9 of data interaction is carried out with programmable controller PLC 16.

Preferably, in above preferred embodiment：

Further：The generating energy consumption monitoring module includes the electric energy detection module 5 electrically connected with AC distribution device.

Further：Total electricity consumption energy consumption monitoring module includes the Bidirectional intelligent ammeter 6 electrically connected with electrical network.

Mainly include photovoltaic module 1, direct-current power distribution cabinet 2, photovoltaic combining inverter 3, A.C. distribution box 4, electric energy detection mould Block 5, Bidirectional intelligent ammeter 6.Generating energy consumption monitoring module 11, total electricity consumption energy consumption monitoring module 12, primary circuit energy consumption monitoring mould Block 13 and PLC16 etc. constitute energy-consumption monitoring system；Outdoor environment monitoring device 14, indoor air chemical pollution equipment 15 and PLC16 etc. Constitute intelligent monitor system.

Domestic distribution system in above preferred embodiment mainly includes that all kinds of energy consumption acquisition modules, ambient parameter collection set Standby and actuator, its major function include：Energy consumption acquisition module, ambient parameter collecting device are to live energy consumption and environmental data Carry out Real-time Collection, and transfer data to key-course；Actuator receives the instruction that sends of key-course, and according to instruct into Row is corresponding to be operated.Based Intelligent Control, energy consumption analysis, energy saving optimizing etc. it is functional be built upon mechanical floor feedback acquisition scene Energy consumption and environmental data on the basis of, be correct, accurate, timely transmit field data, mechanical floor employs CC-Link With RS485 fieldbus.

Key-course capital equipment is the ripe programmable controller PLC of Technical comparing, and its main task includes：By CC- Link, RS485 expansion module, the field data that receiving device layer sends, and data are calculated and stored；Perform intelligence to control Preparative layer sequence, carries out computing according to live feedback data, draws operational order, and by network or I/O holding wires to mechanical floor Actuator sends；The field data for processing is sent respectively to into energy-saving server through CC-Link and network and is touched aobvious Show terminal.

The capital equipment of Information Level is energy-saving server and terminal, and its main task includes：Energy-saving server by CC- Link receives the live energy consumption data that key-course sends, and these data are carried out with classification storage, statistical analysiss, form is generated, Finally issued, user can be by inquiring about to energy consumption statistic result and real time energy consumption；Display screen is received by Ethernet These data and are classified and are shown by live energy consumption and environmental data that mechanical floor sends, meanwhile, display screen also by with Too net, sends manual control instruction to PLC.

The general design idea of photovoltaic generating system is：The unidirectional current that photovoltaic module array is produced converges after series/parallel Photovoltaic combining inverter direct-flow input end is arrived always, on the one hand the alternating current produced Jing after inversion is available for load to use, on the other hand Unnecessary electric energy can be fed directly into electrical network.Enter line side, inverter outlet side and load-side in electrical network and be respectively mounted electric energy prison Measurement equipment.Wherein Bidirectional intelligent ammeter, is the measuring equipment for monitoring cabin net energy consumption；Two energy monitor modules, for monitoring The generating data and cabin total energy consumption data of cabin photovoltaic generating system.

The general design idea of energy-consumption monitoring system is：Energy-consumption monitoring system and intelligence control system equipment are carried out organic Fusion, realizes data sharing, intelligence control system is changed into closed loop system from traditional open cycle system.Specific embodiment：Electricity Can monitoring modular collect photovoltaic generation, total electricity consumption, the real time energy consumption data such as primary circuit electricity consumption；Temperature Humidity Sensor, CO2 Sensor acquisition to real time environmental data classification storage is carried out by same system all, form an integrated data center.Energy Consumption monitoring system can obtain real time energy consumption and history energy consumption data by accessing the center, and by visualizing energy-saving equipment, it is real The functions such as existing real time energy consumption shows, the inquiry of history energy consumption, energy consumption classification storage, energy-saving scheme formulation；

Above embodiment of the present utility model is described in detail, but the content has been only of the present utility model preferable Embodiment, it is impossible to be considered as limiting practical range of the present utility model.It is all according to this utility model application range made it is equal Deng change and improvement etc., still all should belong within patent covering scope of the present utility model.Should not be by appointing in claim What reference is considered as limits involved claim.

Claims (3)

1. a kind of based on solar powered domestic distribution system, it is characterised in that：At least include：

Convert light energy into the grid-connected photovoltaic system of electric energy；The grid-connected photovoltaic system includes the light being sequentially connected electrically Volt component, direct-current power distribution cabinet, photovoltaic combining inverter and A.C. distribution box；The A.C. distribution box respectively with electrical network and negative Carry electrical connection；

For monitoring the generating energy consumption monitoring module of grid-connected photovoltaic system energy consumption parameter；

For monitoring total electricity consumption energy consumption monitoring module of domestic distribution system total energy consumption；

Load multiple loop energy consumption monitoring modules of power consumption between for monitoring more within doors；

For monitoring the outdoor environment monitoring device of Outdoor Air Parameters, the outdoor environment monitoring device includes temperature sensing Device, humidity sensor, intensity of illumination sensor；

For monitoring the indoor air chemical pollution equipment of indoor environment parameter, the indoor air chemical pollution equipment includes temperature sensing Device, humidity sensor, CO₂Concentration sensor；

For receiving generating energy consumption monitoring module, total electricity consumption energy consumption monitoring module, multiple loop energy consumption monitoring modules, outdoor environment The control device of monitoring device, indoor air chemical pollution apparatus output signal；The control device includes and generating energy consumption monitoring mould Block, total electricity consumption energy consumption monitoring module, multiple loop energy consumption monitoring modules, outdoor environment monitoring device, indoor air chemical pollution equipment The Programmable Logic Controller of lead-out terminal electrical connection；

For the display screen of signal output；The display screen is electrically connected with the I/O terminals of Programmable Logic Controller by data wire；

And the server of data interaction is carried out with Programmable Logic Controller.

2. according to claim 1 based on solar powered domestic distribution system, it is characterised in that：The generating energy consumption prison Survey the electric energy detection module that module includes electrically connecting with AC distribution device.

3. according to claim 1 based on solar powered domestic distribution system, it is characterised in that：It is described always to use electric energy consumption Monitoring modular includes the Bidirectional intelligent ammeter electrically connected with electrical network.