CN207442512U - A kind of power consuming administrative system - Google Patents
A kind of power consuming administrative system Download PDFInfo
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- CN207442512U CN207442512U CN201721190907.4U CN201721190907U CN207442512U CN 207442512 U CN207442512 U CN 207442512U CN 201721190907 U CN201721190907 U CN 201721190907U CN 207442512 U CN207442512 U CN 207442512U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The utility model discloses a kind of power consuming administrative systems, including photovoltaic power generation plate, power dispenser, energy-storage battery, current inverter, AC network, electric appliance managing device, electric-controlled switch, distribution board, electric energy meter and multiple electrical appliances, wherein, the power dispenser is connected respectively with photovoltaic power generation plate, energy-storage battery and AC network；The electric appliance managing device is connected respectively with power dispenser and electric energy meter；The AC network connects electric-controlled switch, and the energy-storage battery will be connected by battery inverter with electric-controlled switch, and the electric-controlled switch is connected respectively with distribution board and power dispenser, and the distribution board is connected respectively with electric energy meter and each electrical appliance.The beneficial effects of the utility model are：(1) energy-storage battery and AC network is used to power for electrical appliance；(2) power consumption of multiple electrical appliances is only measured using an electric energy meter.
Description
Technical field
The utility model is related to electric energy detection 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.
In general, only setting electric energy detection device in subscriber household at public electric wire net access port, electric energy meter is such as set, this
In, what electric energy meter detected is the total power consumption of all electrical appliances in subscriber household.In this manner, user is merely able to pass through
The total power consumption condition of registration observation family of electric energy meter, to carry out the monitoring of each electrical appliance power consumption, then needs for each electricity consumption
Device configures electric energy detection device, this so that the investment of electric energy detection device is excessive；Alternatively, it is set on the common electric socket board of electrical appliance
Electric energy detection device is put, to detect the electricity consumption situation on a certain electric wiring board, but this simply reduces the grouping of electrical appliance, still
It can not determine the power consumption condition of each electrical appliance.Also, user can not also carry out the accuracy for the registration that electric energy meter is shown
Assessment, when the registration for the total power consumption that electric energy meter is calculated is not inconsistent with actual power consumption amount, user will not be prompted, and be made
There is mistake in power consumption judgement.
Utility model content
One of the utility model is designed to provide a kind of power consuming administrative system, enabling using energy-storage battery and friendship
Galvanic electricity net is powered for electrical appliance, and the power consumption of multiple electrical appliances can be only measured using an electric energy meter.
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, current inverter, alternating current
Net, electric appliance managing device, electric-controlled switch, distribution board, electric energy meter and multiple electrical appliances, wherein, the power dispenser difference
It is connected with photovoltaic power generation plate, energy-storage battery and AC network；The electric appliance managing device respectively with power dispenser and electric energy meter
Connection；The AC network connects electric-controlled switch, and the energy-storage battery will be connected by battery inverter with electric-controlled switch, described
Electric-controlled switch is connected respectively with distribution board and power dispenser, and the distribution board is connected respectively with electric energy meter and each electrical appliance.
Preferably, the AC network is connected by electric-controlled switch and distribution board with multiple electrical appliances, the energy-storage battery
It is connected by electric-controlled switch and distribution board with multiple electrical appliances.
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, straight/exchange the switching controller is connected with energy-storage battery.
Preferably, the electric energy meter includes total current receiving part and current characteristic extraction unit, the total current receiving part is used
In receiving the total current that receives in distribution board the distribution board and be sent to each electrical appliance；The total current receiving part and electric current
Feature extraction unit connects, and the current characteristic extraction unit is used to receive the total current that total current receiving part receives, and to described
Total current carries out feature extraction.
Preferably, the current characteristic extraction unit is also connected with electric appliance characteristic storage portion, in the electric appliance characteristic storage portion
Each electrical appliance is prestored in normal operating conditions, the current characteristic in each electrical appliance.
Preferably, the power consuming administrative system further includes ammeter distribution switch and ammeter distribution control unit；The ammeter
On the one hand distribution switch is connected with distribution board, be on the other hand connected with each electrical appliance；The ammeter distribution control unit is on the one hand
Connection is assigned with ammeter to connect, and is on the other hand connected with the electric appliance characteristic storage portion in electric energy meter.
Preferably, the electric energy meter further includes voltage sample portion, on the one hand the voltage sample portion is connected with distribution board, separately
On the one hand it is connected with electric appliance characteristic storage portion.
Preferably, the electric energy calculating part is connected with straight/exchange switching controller.
The beneficial effects of the utility model are：(1) energy-storage battery and AC network is used to power for electrical appliance；(2) it is only sharp
The power consumption of multiple electrical appliances is measured with an electric energy meter.
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 that the utility model first embodiment provides；
Fig. 2 is a kind of power consuming administrative system structure diagram that the utility model second embodiment provides；
Fig. 3 is a kind of power consuming administrative system structure diagram that the utility model 3rd embodiment provides.
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.
Function module described in the utility model with various functions is to exist in the prior art and this field skill
It is the functional circuit of its application method of how working, understand that art personnel, which understand it, and the innovative point of the utility model is these
Function module is combined connection, the technical issues of to solve to propose in the utility model.
A kind of power consuming administrative system, as shown in Figure 1, inverse including photovoltaic power generation plate, power dispenser, energy-storage battery, electric current
Become device, AC network, electric appliance managing device, electric-controlled switch, distribution board, electric energy meter and multiple electrical appliances, wherein, the electric energy
Distributor is connected respectively with photovoltaic power generation plate, energy-storage battery and AC network, for the electric energy distribution for generating photovoltaic power generation plate
Into energy-storage battery or AC network.The electric appliance managing device is connected respectively with power dispenser and electric energy meter, for basis
Whether the transmission direction for the electric energy that photovoltaic power generation plate generates and the energy value detection electric energy meter obtained from electric energy meter measure standard
Really.The AC network connects electric-controlled switch, and the energy-storage battery will be connected by battery inverter with electric-controlled switch, the electricity
Control switch is connected respectively with distribution board and power dispenser, and the distribution board is connected respectively with electric energy meter and each electrical appliance.
The AC network is connected by electric-controlled switch and distribution board with multiple electrical appliances, and the AC network can be in electricity
Power under the control of device managing device to the multiple electrical appliance, the energy-storage battery by electric-controlled switch and distribution board with it is multiple
Electrical appliance connects.
The power dispenser can control electric-controlled switch conducting AC network and distribution board according to the source currently to power
Between access or turn-on battery inverter and distribution board between access.
Specifically, as shown in Fig. 2, the power dispenser includes straight/exchange switching controller, the first DC meter, the
Two DC meters and AC ammeter, photovoltaic power generation plate with it is straight/exchange the first DC meter be set between switching controller,
Directly/and the second DC meter is set between exchange switching controller and energy-storage battery, in straight/exchange switching controller and AC network
Between AC ammeter is set, first DC meter, the second DC meter and AC ammeter are connected with electric appliance managing device,
For transmitting energy data to the electric appliance managing device.
Straight/exchange the switching controller receives the photovoltaic DC electricity that photovoltaic power generation plate generates, the straight/exchange conversion
Controller is connected with energy-storage battery, when straight/exchange switching controller detects that energy-storage battery not enough power supply needs to charge, just will
The photovoltaic DC electricity is converted to charging direct current, charges to energy-storage battery.During charging to energy-storage battery, electricity
Device managing device receives the accumulated value of rechargeable electrical energy by the second DC meter, if the accumulated value is less than preset cumulative value,
Directly/exchange switching controller control electric-controlled switch turns on the access between AC network and distribution board, simultaneously switches off battery inversion
Access between device and distribution board, the electric energy that electrical appliance is supplied using AC network work.
The electrical appliance managing device also receives the first DC meter and the electric energy numerical value of AC ammeter transmission, to monitor the
Whether one DC meter and AC ammeter work normally, by checking the first DC meter, the second DC meter and AC ammeter
The reading of electric energy is accumulated, to determine whether the distribution of photovoltaic electric energy mistake occurs.
As shown in Fig. 2, the electric energy meter includes total current receiving part, the distribution board is received in distribution board for receiving
It is sent to the total current of each electrical appliance；The total current receiving part is connected with current characteristic extraction unit, and the current characteristic carries
Portion is taken for receiving the total current that total current receiving part receives, and feature extraction is carried out to the total current, for example with each
The feasible frequency domain character extracting method of kind extracts the frequency domain character of total current signal；The current characteristic extraction unit also with electric appliance
Characteristic storage portion connects, and has prestored each electrical appliance in normal operating conditions in the electric appliance characteristic storage portion, each
Current characteristic in electrical appliance；The current characteristic extraction unit is connected with electric current determining section, the electric appliance characteristic storage portion and electricity
Flow determining section connection, the electric current determining section is for receiving each current characteristic information that current draw portion extracts, then by institute
It states current characteristic information and is compared with the current characteristic stored in electric appliance characteristic storage portion, so that it is determined that current current characteristic
Corresponding be which electrical appliance is working, once it is determined which electrical appliance current time has working, it is possible to pass through inquiry
The method of the table of comparisons determines the current current value of corresponding each electrical appliance.
The electric appliance characteristic storage portion is connected with each electrical appliance, for receiving the normal work shape that each electrical appliance is sent
Current characteristic under state.For example, when electrical appliance dispatches from the factory, each electrical appliance is tested in advance, obtain and preserves each use
These current characteristic information are stored in the memory that electrical appliance carries by current characteristic of the electric appliance under different working condition afterwards
In, in electrical appliance for the first time in use, being first connected electrical appliance with electric appliance characteristic storage portion, the memory that electrical appliance is carried
Middle stored relevant information is imported into electric appliance characteristic storage portion, is thereby realized all possible electric current of electrical appliance is special
Sign has all been recorded in electric appliance characteristic storage portion.In general, the electricity under different operating operating mode of the electrical appliance in normal work
Flowing size all can be different, such as washing machine, and the electricity consumption size of current under washing, rinsing, dehydration and drying operating mode all can be different,
For such case, when the washing machine factory testing, it is possible in washing, rinsing, dehydration and be dried for the washing machine
Electricity consumption size of current under dry cooling condition is detected and stores, and is fabricated to " current characteristic-size of current " table of comparisons, with
Electric appliance is also imported into when use for the first time in electric appliance characteristic storage portion together, once in this way, current characteristic extraction unit is extracted
Gone out current characteristic, electric current determining section according to the current characteristic just can from electric appliance characteristic storage portion according to " electric current
Feature-size of current " the table of comparisons obtains the current current value of corresponding electrical appliance.
The electric energy meter further includes current squaring integration part, the current squaring integration part respectively with electric current determining section and electricity
Device characteristic storage portion connects, and after the electric current determining section obtains the current value size of each electrical appliance, current squaring integration part is just
The current value of each electrical appliance can be obtained from the electric current determining section, and square product is carried out to the current value of each electrical appliance
Partite transport is calculated, meanwhile, the electric appliance characteristic storage portion is also stored under current flow, the internal resistance value of each electrical appliance, the electricity
Energy table further includes electric energy calculating part, and the electric energy calculating part is connected with current squaring integration part and electric appliance characteristic storage portion, described
After the current value of each electrical appliance carries out integrated square computing, then the internal resistance value phase in electric energy calculating part with corresponding electrical appliance
Multiply to get to the power consumption of each electrical appliance.
Further, as shown in figure 3, the power consuming administrative system further includes ammeter distribution switch and ammeter distribution control
Portion；On the one hand the ammeter distribution switch is connected with distribution board, be on the other hand connected with each electrical appliance；The ammeter distribution control
On the one hand portion processed assigns connection with ammeter and connects, be on the other hand connected with the electric appliance characteristic storage portion in electric energy meter；The ammeter
Distribution switch can individually be such that an electrical appliance is attached with electric energy meter, i.e., this in the case where ammeter distributes the control of switch
In the case of, the total current sampling unit in the electric energy meter is served only for the electric current of one electrical appliance of sampling；The electric energy meter further includes
On the one hand voltage sample portion, the voltage sample portion are connected with distribution board, are on the other hand connected with electric appliance characteristic storage portion.Accordingly
, use this structure power consuming administrative system have the advantage that for：
If increasing an electrical appliance in subscriber household newly, and the mutually powered-down of the electrical appliance is not stored in electric appliance characteristic storage portion
Device feature, then the electric energy meter can not just count the power consumption of the newly-increased electrical appliance, in such a case, it is possible to make electric appliance
Characteristic storage portion sends instruction to ammeter distribution control unit, and ammeter distribution control unit control ammeter distribution switch is made to make newly-increased use
Electric appliance is individually connected with electric energy meter, and what is at this moment sampled in total current sampling unit is exactly the electric current of the newly-increased electrical appliance, and voltage is adopted
What sample portion sampled is exactly the voltage of the newly-increased electrical appliance, and the current characteristic extracted in the current characteristic extraction unit is also only
The current characteristic of the newly-increased electrical appliance, at this moment, electric appliance characteristic storage portion increases newly from this making for the electrical appliance is obtained in electrical appliance again
With state, such as washing machine, the use state of the electrical appliance can include washing, rinsing, dehydration etc., by electrical appliance
Use state corresponded with current characteristic, voltage value, i.e., electric appliance characteristic storage portion voluntarily has recorded newly-increased electrical appliance
Current characteristic, the relation of voltage value and use state so that the electric appliance feature of newly-increased electrical appliance and the relation of current characteristic are true
Determine to get off.
Further, the electric energy calculating part is connected with straight/exchange switching controller, the straight/exchange switching controller
The current power consumption rate that electric energy calculating part measures can be received, when the power consuming administrative system using energy-storage battery to electricity consumption
When device is powered, the straight/exchange switching controller according to current power consumption rate and the remaining capacity of energy-storage battery,
Judge that energy-storage battery reaches taking for early warning electricity, if described take is less than default time span, control electric-controlled switch will
The power supply of electrical appliance is switched to AC network, and straight/exchange switching controller conducting photovoltaic power generation plate and energy-storage battery
Charging circuit, charge to energy-storage battery.
Function module described in the utility model with various functions is to exist in the prior art and this field skill
It is the functional circuit of its application method of how working, understand that art personnel, which understand it, and the innovative point of the utility model is these
Function module is combined connection, the technical issues of to solve to propose in the utility model.
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 (9)
1. a kind of power consuming administrative system, which is characterized in that including photovoltaic power generation plate, power dispenser, energy-storage battery, current inversion
Device, AC network, electric appliance managing device, electric-controlled switch, distribution board, electric energy meter and multiple electrical appliances, wherein, the electric energy point
Orchestration is connected respectively with photovoltaic power generation plate, energy-storage battery and AC network；The electric appliance managing device respectively with power dispenser
It is connected with electric energy meter；The AC network connects electric-controlled switch, and the energy-storage battery will be with electric-controlled switch by battery inverter
Connection, the electric-controlled switch is connected respectively with distribution board and power dispenser, the distribution board respectively with electric energy meter and each use
Electric appliance connects.
2. power consuming administrative system according to claim 1, which is characterized in that the AC network is by electric-controlled switch and matches somebody with somebody
Electroplax is connected with multiple electrical appliances, and the energy-storage battery is connected by electric-controlled switch and distribution board with multiple electrical appliances.
3. 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.
4. power consuming administrative system according to claim 3, which is characterized in that the straight/exchange switching controller and energy storage
Battery connects.
5. power consuming administrative system according to claim 3, which is characterized in that the electric energy meter include total current receiving part and
Current characteristic extraction unit, the total current receiving part receive the distribution board for reception in distribution board and are sent to each electricity consumption
The total current of device；The total current receiving part is connected with current characteristic extraction unit, and the current characteristic extraction unit is total for receiving
The total current that current receiv portion receives, and feature extraction is carried out to the total current.
6. power consuming administrative system according to claim 5, which is characterized in that the current characteristic extraction unit is also special with electric appliance
Storage part connection is levied, has prestored each electrical appliance in normal operating conditions in the electric appliance characteristic storage portion, Mei Geyong
Current characteristic in electric appliance.
7. power consuming administrative system according to claim 6, which is characterized in that the power consuming administrative system further includes ammeter point
With switch and ammeter distribution control unit；On the one hand ammeter distribution switch is connected with distribution board, on the other hand with each use
Electric appliance connects；On the one hand ammeter distribution control unit assigns connection with ammeter and connects, on the other hand with the electric appliance in electric energy meter
Characteristic storage portion connects.
8. power consuming administrative system according to claim 7, which is characterized in that the electric energy meter further includes voltage sample portion,
On the one hand the voltage sample portion is connected with distribution board, be on the other hand connected with electric appliance characteristic storage portion.
9. power consuming administrative system according to claim 8, which is characterized in that electric energy calculating part with it is straight/exchange conversion and control
Device connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190907.4U CN207442512U (en) | 2017-09-18 | 2017-09-18 | A kind of power consuming administrative system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190907.4U CN207442512U (en) | 2017-09-18 | 2017-09-18 | A kind of power consuming administrative system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442512U true CN207442512U (en) | 2018-06-01 |
Family
ID=62301583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721190907.4U Active CN207442512U (en) | 2017-09-18 | 2017-09-18 | A kind of power consuming administrative system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442512U (en) |
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2017
- 2017-09-18 CN CN201721190907.4U patent/CN207442512U/en active Active
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