CN207442461U - A kind of power consuming administrative system - Google Patents

A kind of power consuming administrative system Download PDF

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Publication number
CN207442461U
CN207442461U CN201721060813.5U CN201721060813U CN207442461U CN 207442461 U CN207442461 U CN 207442461U CN 201721060813 U CN201721060813 U CN 201721060813U CN 207442461 U CN207442461 U CN 207442461U
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China
Prior art keywords
energy
electrical appliance
meter
managing device
storage battery
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CN201721060813.5U
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Chinese (zh)
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邵柳东
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Ningbo Sanxing Electric Co Ltd
Ningbo Sanxing Medical and Electric Co Ltd
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Ningbo Sanxing Medical and Electric Co Ltd
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Priority to CN201721060813.5U priority Critical patent/CN207442461U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The utility model discloses a kind of power consuming administrative systems, including photovoltaic power generation plate, power dispenser, energy-storage battery, AC network, electric appliance managing device and multiple electrical appliances, the power dispenser is connected respectively with photovoltaic power generation plate, energy-storage battery and AC network, and the electric energy for photovoltaic power generation plate to be generated is assigned in energy-storage battery or AC network;The electric appliance managing device is connected with power dispenser, and the transmission direction control of the electric energy for being generated according to photovoltaic power generation plate accesses the type of electrical appliance.The beneficial effects of the utility model are:(1) can more safely be converted between photovoltaic electric energy and alternating current;(2) it can monitor and analyze the power consumption behavior of the electrical appliance under different energy sources.

Description

A kind of power consuming administrative system
Technical field
The utility model is related to electric energy meter fields, are specifically related to a kind of power consuming administrative system.
Background technology
With further enhancing for energy conservation and environmental awareness, green energy resource generation is installed in more and more user's selections at home On the one hand device is used by oneself, on the other hand can also sell and Utilities Electric Co., obtains economic well-being of workers and staff.
In most cases, user can be converted solar energy into electrical energy using photovoltaic power generation plate.Under normal conditions, as public As announcement CN203479855U utility model patents are mentioned, the direct current energy that photovoltaic array is sent passes through direct current collector-shoe gear Access grid-connected inverter, the electrical appliance after inverter in AC signal accessing user man.But in this manner can only It is enough to use photovoltaic electric energy in real time, it is unified after can not being stored to photovoltaic electric energy to use.United States Patent (USP) US2017176505A1 Shown system employs battery unit storage photovoltaic electric energy, more can supply electric energy to electrical appliance to uniform and stable.But It is, when the energy source of electrical appliance is converted between AC network and energy-storage battery, it may appear that the feelings such as drastically conversion of voltage Condition sends variation using the energy consumption state of electric appliance, electrical appliance can be impacted, and user can not also know these influences, It is unfavorable for operation and maintenance of the user to electrical appliance.
Utility model content
One of the utility model is designed to provide a kind of power consuming administrative system so that user can more safely exist It is converted between photovoltaic electric energy and alternating current, and can monitor and analyze the power consumption behavior of the electrical appliance under different energy sources.
Specifically, the utility model is achieved by the following technical solution:
A kind of power consuming administrative system, including photovoltaic power generation plate, power dispenser, energy-storage battery, AC network, electric appliance management Device and multiple electrical appliances, the power dispenser are connected with photovoltaic power generation plate, energy-storage battery and AC network, are used for respectively The electric energy that photovoltaic power generation plate generates is assigned in energy-storage battery or AC network;The electric appliance managing device and power dispenser Connection, the transmission direction control of the electric energy for being generated according to photovoltaic power generation plate access the type of electrical appliance.
Preferably, the power dispenser includes straight/exchange switching controller, the first DC meter, the second DC meter And AC ammeter, photovoltaic power generation plate with it is straight/exchange the first DC meter is set between switching controller, converted in straight/exchange Second DC meter is set between controller and energy-storage battery, in straight/setting friendship between exchange switching controller and AC network Galvanic electricity table, first DC meter, the second DC meter and AC ammeter are connected with electric appliance managing device, for described Electric appliance managing device transmits energy data.
Preferably, electric appliance managing device receives the accumulated value of rechargeable electrical energy by the second DC meter.
Preferably, the electric appliance managing device also receives the electric energy number for receiving the first DC meter and AC ammeter transmission Value, to monitor whether the first DC meter and AC ammeter work normally.
Preferably, straight/exchange the switching controller includes pole changer, DC/AC inverters, DC/DC converters and control Device processed, the photovoltaic power generation plate are connected with the first DC meter, connect pole changer afterwards, the pole changer respectively with DC/ AC inverters are connected with DC/DC converters, and the controller is connected with energy-storage battery, for detecting the electricity of the energy-storage battery Amount.
Preferably, the electric appliance managing device is connected with each electrical appliance, can gather each electrical appliance uses electrical feature Information.
Preferably, in the bus being connected in AC network with electrical appliance, exchange wiretap is set, in energy-storage battery and electricity consumption In the bus of device connection, battery wiretap is set, and the exchange wiretap and battery wiretap can be in the electric appliance management It is closed or disconnects under the control of device.
Preferably, the electric appliance managing device is also connected with Cloud Server, for be collected into electric appliance managing device The electricity consumption characteristic information of each electrical appliance is sent to Cloud Server.
Preferably, the Cloud Server includes data obtaining module, history module, Characteristic Contrast module and analysis mould Block, described information acquisition module is used to receive the different electricity consumption characteristic informations of electric appliance management module transmission, and the difference is used The distribution of electrical feature information is stored in the memory space different into history module;It is stored respectively in the history module The electricity consumption characteristic information of each electrical appliance of different times;The Characteristic Contrast module is obtained by the comparison to electricity consumption characteristic information To the conclusion of electrical appliance working condition;The analysis module is according to the electricity consumption behavior of electricity consumption characteristic information analysis electrical appliance.
Preferably, the Cloud Server also carries out wireless connection with user's handheld terminal.
The beneficial effects of the utility model are:(1) can more safely be converted between photovoltaic electric energy and alternating current; (2) It can monitor and analyze the power consumption behavior of the electrical appliance under different energy sources.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of power consuming administrative system structure diagram provided by the utility model;
Fig. 2 is straight/exchange switching controller structure diagram;
Fig. 3 is Cloud Server structure diagram.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as The example of the consistent apparatus and method of some aspects be described in detail in the appended claims, the utility model.
It is only merely for the purpose of description specific embodiment in the term that the utility model uses, and is not intended to be limiting this reality With new.In " one kind " of the utility model and singulative used in the attached claims, " described " and "the" It is intended to include most forms, unless context clearly shows that other meanings.It is also understood that term used herein " and/ Or " refer to and any or all may be combined comprising one or more associated list items purposes.
It will be appreciated that though various information may be described using term first, second, third, etc. in the utility model, But these information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, not In the case of departing from the scope of the utility model, the first information can also be referred to as the second information, and similarly, the second information can also It is referred to as the first information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ... " or " in response to determining ".
The utility model will be described in detail by embodiment below.
A kind of power consuming administrative system, as shown in Figure 1, including photovoltaic power generation plate, power dispenser, energy-storage battery, alternating current Net, electric appliance managing device and multiple electrical appliances, wherein, the power dispenser respectively with photovoltaic power generation plate, energy-storage battery and AC network connects, and the electric energy for photovoltaic power generation plate to be generated is assigned in energy-storage battery or AC network.The electric appliance pipe Reason device is connected with power dispenser, and the transmission direction control of the electric energy for being generated according to photovoltaic power generation plate accesses electrical appliance Type.
Electric energy is transferred to electrical appliance by shown energy-storage battery by battery inverter.
The AC network is connected with multiple electrical appliances, can be under the control of electric appliance managing device to the multiple electricity consumption Device is powered, and the energy-storage battery is connected with multiple electrical appliances, can be under the control of electric appliance managing device to the multiple electricity consumption Device is powered.The electric appliance managing device is connected with each electrical appliance, can gather the electricity consumption characteristic information of each electrical appliance.
In the bus being connected in AC network with electrical appliance, exchange wiretap is set, is connected in energy-storage battery with electrical appliance Bus on, set battery wiretap, it is described exchange wiretap and battery wiretap can be in the electric appliance managing device Control is lower to be closed or disconnects.
Meanwhile the power dispenser include straight/exchange switching controller, the first DC meter, the second DC meter and AC ammeter, photovoltaic power generation plate with it is straight/exchange the first DC meter is set between switching controller, controlled in straight/exchange conversion Second DC meter is set between device and energy-storage battery processed, it is straight/set and exchange between exchange switching controller and AC network Ammeter, first DC meter, the second DC meter and AC ammeter are connected with electric appliance managing device, for the electricity Device managing device transmits energy data.
Straight/exchange the switching controller receives the photovoltaic DC electricity that photovoltaic power generation plate generates, when straight/exchange conversion and control When device detects that energy-storage battery not enough power supply needs to charge, the photovoltaic DC electricity is just converted into charging direct current, to energy storage Battery charges.During charging to energy-storage battery, electric appliance managing device receives the electricity that charges by the second DC meter The accumulated value of energy, if the accumulated value is less than preset cumulative value, electric appliance managing device control battery wiretap disconnects, same to time control System exchange wiretap is closed, and the electric energy that electrical appliance is supplied using AC network works.Electrical appliance is defined to supply using AC network The workable state of electricity be the first working condition, it is the to define electrical appliance using the workable state of electricity that energy-storage battery is supplied Two working conditions.
In general, electrical appliance is all designed to be adapted with the voltage of AC network, the first working condition of the electrical appliance It is typically considered the normal working condition of electrical appliance;And when electrical appliance is powered using energy-storage battery, with energy-storage battery electricity Amount gradually decreases, the working condition of electrical appliance can also occur it is expected less than various change, these variations can be fed back to electricity consumption Device it is various with electrical feature, such as the variation of electric current frequency domain character, electric appliance managing device can be according to these electricity consumption characteristic informations, really Whether each electrical appliance is in multiplexing electric abnormality state before settled.When electrical appliance is redirected from the second working condition as the first working condition When, for general electrical appliance, most suitable state can be restored to electricity condition, but there is low pressure certainly for some For the electrical appliance of adaptation, when external voltage is relatively low, the internal resistance of itself can be adaptively reduced, so that electricity consumption electric current is up to standard, At this moment, if increasing external voltage suddenly, the transient current that can cause electrical appliance is excessive, and electrical appliance is caused to damage, based on such Reason, it is necessary to jump to first with a period of time after electricity condition, acquisition electric appliance pipe from the second working condition in electrical appliance The first electricity consumption characteristic information that device obtains each electrical appliance is managed, to determine multiplexing electric abnormality electric appliance in the first operative state. The first electricity consumption characteristic information can include the electrical characteristic based on time domain and/or frequency domain, and electrical feature is used according to described first Information determines multiplexing electric abnormality electric appliance in the first operative state.
The electric appliance managing device also receives the first DC meter and the electric energy numerical value of AC ammeter transmission, to monitor first Whether DC meter and AC ammeter work normally, and are tired out by checking the first DC meter, the second DC meter and AC ammeter The reading of product electric energy, to determine whether the distribution of photovoltaic electric energy mistake occurs.
As shown in Fig. 2, straight/exchange the switching controller includes pole changer, DC/AC inverters, DC/DC converters And controller, the photovoltaic power generation plate are connected with the first DC meter, connect pole changer afterwards, the pole changer respectively with DC/AC inverters are connected with DC/DC converters, can the photovoltaic DC that photovoltaic power generation plate is transmitted be electrically directed to DC/AC inverters Either DC/DC converters are converted into alternating current or charging direct current respectively.The controller is connected with energy-storage battery, is used for The electricity of the energy-storage battery is detected, if the electricity of the energy-storage battery is less than preset value, controls pole changer photovoltaic generation The photovoltaic DC of plate transmission is electrically directed to DC/DC converters, charges for energy-storage battery, if the electricity of the energy-storage battery is higher than default Value then controls the photovoltaic DC that pole changer photovoltaic power generation plate is transmitted to be electrically directed to DC/AC inverters, powers to AC network, be AC network electric energy supplement.
Further, the electric appliance managing device is also connected with Cloud Server, as shown in figure 3, electric appliance managing device will Its electricity consumption characteristic information of each electrical appliance being collected under the first working condition and the second working condition is sent to Cloud Server, The Cloud Server includes data obtaining module, history module, Characteristic Contrast module and analysis module, and described information obtains The status signal that module is sent first according to electric appliance managing device, to determine that current power device is in the first working condition or the Two working conditions, and according to the first working condition and the difference of the second working condition, for receive the first of each electrical appliance Working condition and the second working condition distribute different memory spaces in history module, divide in the history module Not Cun Chu different times (different time sections of such as one day) each electrical appliance the first electricity consumption characteristic information or second use electrical feature Information is stored with the corresponding electrical appliance state of different electricity consumption characteristic informations in the Characteristic Contrast module, such as the electricity consumption of electrical appliance 1 Characteristic information 1 corresponds to electrical appliance 1 and is operated in the extremely high state of power, and the electricity consumption characteristic information 2 of electric appliance 1 corresponds to 1 work of electrical appliance Make in extremely low state of power, etc., the Characteristic Contrast module obtains electrical appliance by the comparison to electricity consumption characteristic information The conclusion of working condition, and by the electricity consumption behavior of analysis module analysis electrical appliance, for example, user only uses electrical appliance 1, the use Electric appliance is 8:00 moment entered the first working condition, and 8:00~12:It works in the first operative state during 00, during which, Electrical appliance 1 is 8:00~8:It is high power consuming features during 10,8:10~12:It is normal power consuming features during 00;Afterwards, exist 12:00~17:It is the second working condition between 00, electrical appliance 1 is 12:00~13:00 is normal power consuming features, 13:00~ 15:00 is power consumption protection feature (feature occurred due to the decline of energy-storage battery voltage), 15:00~17:00 for power not The feature of foot.17:After 00, electrical appliance 1 is again into the first working condition.By information derived above, analysis module is extremely Electrical appliance 1 can be analyzed less as the electrical appliance with power consumption protection feature, and the decline of storage batteries voltage has electrical appliance 1 Larger impact, in the case where only using electrical appliance 1, energy-storage battery can use when a length of 5 hours etc. and electrical appliance electricity Relevant information can be used.By analysis of the long-term (such as one month) to each electrical appliance electrical feature, it is concluded that working as The laws of use of electrical appliance under preceding scene, for user, further prediction and analysis electrical appliance service condition carry out carrying for data For.
Further, the Cloud Server also has wireless sending module, for wirelessly being connected with user's handheld terminal It connects, the service condition of each electrical appliance can be pushed to user's handheld terminal periodically or in real time, relevant information is obtained convenient for user.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this The spirit of utility model and any modification, equivalent substitution, improvement and etc. within principle, done, should be included in the utility model Within the scope of protection.

Claims (10)

1. a kind of power consuming administrative system, which is characterized in that including photovoltaic power generation plate, power dispenser, energy-storage battery, alternating current Net, electric appliance managing device and multiple electrical appliances, the power dispenser respectively with photovoltaic power generation plate, energy-storage battery and alternating current Net connection, the electric energy for photovoltaic power generation plate to be generated are assigned in energy-storage battery or AC network;The electric appliance managing device It is connected with power dispenser, the transmission direction control of the electric energy for being generated according to photovoltaic power generation plate accesses the type of electrical appliance.
2. power consuming administrative system according to claim 1, which is characterized in that the power dispenser includes straight/exchange and turns Changer controller, the first DC meter, the second DC meter and AC ammeter, photovoltaic power generation plate with it is straight/exchange switching controller Between the first DC meter is set, it is straight/the second DC meter is set between exchange switching controller and energy-storage battery, it is straight/ AC ammeter is set between exchange switching controller and AC network, first DC meter, the second DC meter and is exchanged Ammeter is connected with electric appliance managing device, for transmitting energy data to the electric appliance managing device.
3. power consuming administrative system according to claim 2, which is characterized in that electric appliance managing device passes through the second DC meter Receive the accumulated value of rechargeable electrical energy.
4. power consuming administrative system according to claim 2, which is characterized in that the electric appliance managing device also receives reception One DC meter and the electric energy numerical value of AC ammeter transmission, to monitor whether the first DC meter and AC ammeter work normally.
5. power consuming administrative system according to claim 2, which is characterized in that the straight/exchange switching controller includes turning It is connected to switch, DC/AC inverters, DC/DC converters and controller, the photovoltaic power generation plate with the first DC meter, afterwards Pole changer is connected, the pole changer is connected respectively with DC/AC inverters and DC/DC converters, the controller and energy storage Battery connects, for detecting the electricity of the energy-storage battery.
6. power consuming administrative system according to claim 1, which is characterized in that the electric appliance managing device and each electrical appliance Connection can gather the electricity consumption characteristic information of each electrical appliance.
7. power consuming administrative system according to claim 1, which is characterized in that in the bus that AC network is connected with electrical appliance On, it sets and exchanges wiretap, in the bus being connected in energy-storage battery with electrical appliance, battery wiretap is set, the AC line is opened It closes and battery wiretap can be closed or disconnect under the control of the electric appliance managing device.
8. power consuming administrative system according to claim 1, which is characterized in that the electric appliance managing device also with Cloud Server Connection, the electricity consumption characteristic information of each electrical appliance for electric appliance managing device to be collected into are sent to Cloud Server.
9. power consuming administrative system according to claim 8, which is characterized in that the Cloud Server includes acquisition of information mould Block, history module, Characteristic Contrast module and analysis module, described information acquisition module are sent out for receiving electric appliance management module The different electricity consumption characteristic informations sent, and the different electricity consumption characteristic information distribution are stored into deposit different into history module It stores up in space;The electricity consumption characteristic information of each electrical appliance of different times is stored in the history module respectively;The feature Contrast module obtains the conclusion of electrical appliance working condition by the comparison to electricity consumption characteristic information;The analysis module according to The electricity consumption behavior of electrical feature information analysis electrical appliance.
10. power consuming administrative system according to claim 8, which is characterized in that the Cloud Server also holds end with user End carries out wireless connection.
CN201721060813.5U 2017-08-23 2017-08-23 A kind of power consuming administrative system Active CN207442461U (en)

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Application Number Priority Date Filing Date Title
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CN207442461U true CN207442461U (en) 2018-06-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110912196A (en) * 2019-12-11 2020-03-24 合肥阳光新能源科技有限公司 Photovoltaic energy storage system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110912196A (en) * 2019-12-11 2020-03-24 合肥阳光新能源科技有限公司 Photovoltaic energy storage system

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