CN205751039U - A kind of household cost allocation system of air-conditioning - Google Patents
A kind of household cost allocation system of air-conditioning Download PDFInfo
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- CN205751039U CN205751039U CN201620443643.8U CN201620443643U CN205751039U CN 205751039 U CN205751039 U CN 205751039U CN 201620443643 U CN201620443643 U CN 201620443643U CN 205751039 U CN205751039 U CN 205751039U
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Abstract
This utility model embodiment discloses the household cost allocation system of a kind of air-conditioning, and this household cost allocation system includes: at least one is air conditioning unit, described air conditioning unit outdoor machine of air-conditioner group and at least one air-conditioning internal machine of including；Intelligent electric meter, for measuring the power information of each described outdoor machine of air-conditioner group；Charging gateway, for according to the described outdoor machine of air-conditioner group obtained and the operation information of described air-conditioning internal machine and the power information of each described outdoor machine of air-conditioner group, calculating the electricity charge of each described air-conditioning internal machine.The household cost allocation system of the air-conditioning that this utility model embodiment provides, an intelligent electric meter is used to measure the power information of multiple outdoor machine of air-conditioner groups, the volume making household cost allocation system diminishes, intelligent electric meter directly electrically connects with charging gateway, then simplify route bus, not havinging the signal disturbing between multiple bus, therefore communication robust and reliability between charging gateway and intelligent electric meter improve and reduce miscommunication rate, and installation cost reduces the most accordingly.
Description
Technical field
This utility model embodiment relates to electric energy tariffing technology, particularly relates to the household cost allocation system of a kind of air-conditioning.
Background technology
Central Air Conditioning Billing System actually grow up on the basis of to water, electricity, coal gas to electric energy
Amount carries out a kind of charge system technology measured.
It is illustrated in figure 1 existing a kind of central air conditioner family charge system.As it can be seen, three phase mains is given
Outdoor machine of air-conditioner group is powered, and each outdoor machine of air-conditioner group correspondence one single user ammeter of configuration also electrically connects, single user
Ammeter is only used for calculating the power information of corresponding outdoor machine of air-conditioner group, and each single user ammeter is also each by total
Line is connected to charging gateway, and charging gateway electrically connects with each outdoor machine of air-conditioner group and according to each single user ammeter
Inside and outside power information and air-conditioning, the information of unit calculates the electricity charge of each air-conditioning internal machine.Concrete, charging gateway
The process of the calculating electricity charge can be called household cost allocation software and run and calculate.
Along with central air conditioner external machine group increases, in household cost allocation system, the quantity of single user ammeter increases the most accordingly.
The use of single user ammeter causes household cost allocation systems bulky, unsightly, and installation cost is higher,
Communication network winding thread layout is complicated, is unfavorable for that air-conditioning problem is investigated.Additionally, the bus of multiple single user ammeters is opened up
Flutter structure and bus signals quality can be produced impact, in fact it could happen that the single user ammeter claim frame to charging gateway
Not returning the phenomenon of response frame, stability and the reliability of bus signal transmission are poor.
Utility model content
This utility model embodiment provides the household cost allocation system of a kind of air-conditioning, to solve charging in prior art
Systems bulky, communication wiring is complicated and bus signals stable and the problem such as poor reliability.
This utility model embodiment provides the household cost allocation system of a kind of air-conditioning, this household cost allocation system bag
Include:
At least one is air conditioning unit, described air conditioning unit outdoor machine of air-conditioner group and at least one air-conditioning internal machine of including；
Intelligent electric meter, for measuring the power information of each described outdoor machine of air-conditioner group；
Charging gateway, for according to obtain described outdoor machine of air-conditioner group and the operation information of described air-conditioning internal machine,
And the power information of each described outdoor machine of air-conditioner group, calculate the electricity charge of each described air-conditioning internal machine.
Further, described outdoor machine of air-conditioner group includes: main control computer and at least one is from machine, described master control
Machine is each described from the operation information of machine for monitoring.
Further, described air conditioning unit in main control computer use wired mode and at least one corresponding air-conditioning
Interior machine communication, the operation information transmission extremely described charging gateway of each described air-conditioning internal machine obtaining.
Further, described charging gateway uses wired mode to obtain the operation information of each described main control computer,
And obtain described in correspondence from machine and the fortune of described air-conditioning internal machine from each described air conditioning unit main control computer
Row information.
Further, described operation information at least includes: fault message, running status and facility information.
Further, described charging gateway is additionally operable to the facility information according to described air-conditioning internal machine, calculates each household
The electricity charge of user.
Further, described intelligent electric meter includes: arranges with described outdoor machine of air-conditioner group one_to_one corresponding and electrically connects
Electric energy metrical submodule, described electric energy metrical submodule is for measuring the use of described outdoor machine of air-conditioner group of correspondence
Electrical information.
Further, described intelligent electric meter also includes: data-acquisition submodule, for gathering each institute successively
State the current power information of outdoor machine of air-conditioner group；
Display sub-module, for the current power information of each described outdoor machine of air-conditioner group of time display.
Further, described charging gateway obtains each described sky by RS485 bus from described intelligent electric meter
Adjust the energy data of outer unit.
Further, also include: the mutual inductance arranging with described electric energy metrical submodule one_to_one corresponding and electrically connecting
Device, for reducing the electric current of described outdoor machine of air-conditioner group output with transmission to described electric energy metrical submodule
Block.
The household cost allocation system of the air-conditioning that this utility model embodiment provides, intelligent electric meter measures outside each air-conditioning
The power information of unit, charging gateway according to obtain outdoor machine of air-conditioner group and the operation information of air-conditioning internal machine, with
And the power information of each outdoor machine of air-conditioner group, calculate the electricity charge of each air-conditioning internal machine.Use in the present embodiment
One intelligent electric meter measures the power information of multiple outdoor machine of air-conditioner groups so that the volume of household cost allocation system becomes
Little, intelligent electric meter directly electrically connects with charging gateway, then simplify route bus, does not haves multiple bus
Between signal disturbing, therefore communication robust between charging gateway and intelligent electric meter and reliability improve also
Reducing miscommunication rate, installation cost reduces the most accordingly.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
The accompanying drawing used required in embodiment or description of the prior art does one and introduces simply, it should be apparent that under,
Accompanying drawing during face describes is embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schematic diagram of a kind of central air conditioner family charge system that Fig. 1 provides for prior art；
Fig. 2 is the structure chart of the air-conditioning household cost allocation system that this utility model embodiment provides；
Fig. 3 is the schematic diagram of the air-conditioning household cost allocation system that this utility model embodiment provides.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, new hereinafter with reference to this practicality
Accompanying drawing in type embodiment, clearly and completely describes the technical solution of the utility model by embodiment,
Obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Base
Embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Fig. 2 show the structure chart of the air-conditioning household cost allocation system that this utility model embodiment provides, in conjunction with figure
The schematic diagram of the air-conditioning household cost allocation system shown in 3 carries out embodiment explanation.The air-conditioning that the present embodiment provides divides
Family charge system specifically includes: at least one is air conditioning unit, intelligent electric meter and charging gateway.
Air conditioning unit in the present embodiment includes outdoor machine of air-conditioner group and at least one air-conditioning internal machine.Outdoor machine of air-conditioner group
Specifically referring to off-premises station, the parts such as including compressor, condenser and master controller, air-conditioning internal machine is specifically
Refer to indoor set, the parts such as including vaporizer, throttle expansion valve and blower motor.Air conditioning unit be used in is done more
Public building, collective apartment, office building etc., not to outdoor machine of air-conditioner group and air-conditioning internal machine in this utility model
Structure, quantity and part of appliance etc. specifically limit.N is included in the present embodiment with household cost allocation system
Individual air conditioning unit as a example by illustrate, n=3 as shown in Figure 3.
Intelligent electric meter in the present embodiment is for measuring the power information of each outdoor machine of air-conditioner group.Concrete intelligence
Ammeter electrically connects to measure the power information of each outdoor machine of air-conditioner group with each outdoor machine of air-conditioner group, at the present embodiment
Middle intelligent electric meter measures the power information of multiple outdoor machine of air-conditioner group simultaneously, the use of the different outdoor machine of air-conditioner groups of metering
Family information is separate, the quantity of the outdoor machine of air-conditioner group not electrically connected for intelligent electric meter in this utility model
Specifically limit.Intelligent electric meter is electrically connected with each outdoor machine of air-conditioner group by power line in the present embodiment,
At this this power line optional be three phase mains or single phase poaer supply, three phase mains or single phase poaer supply be intelligent electric meter and
Outdoor machine of air-conditioner group is powered, and the most specifically limits in this utility model.
In the present embodiment charging gateway for according to obtain outdoor machine of air-conditioner group and the operation information of air-conditioning internal machine,
And the power information of each outdoor machine of air-conditioner group, calculate the electricity charge of each air-conditioning internal machine.Concrete, billing network
Close and be connected by a bus with intelligent electric meter, to obtain the power information of each outdoor machine of air-conditioner group, count simultaneously
Take gateway also to electrically connect with each outdoor machine of air-conditioner group, to obtain in the air-conditioning of each outdoor machine of air-conditioner group and correspondence thereof
Operation information.Then charging gateway is according to the power information of each outdoor machine of air-conditioner group and air conditioning unit operation
Information calculates the electricity charge of each air-conditioning internal machine therein.
The household cost allocation system of the air-conditioning that the present embodiment provides, intelligent electric meter measures the use of each outdoor machine of air-conditioner group
Electrical information, charging gateway is according to the outdoor machine of air-conditioner group obtained and the operation information of air-conditioning internal machine and each sky
Adjust the power information of outer unit, calculate the electricity charge of each air-conditioning internal machine.Use an intelligence in the present embodiment
Ammeter measures the power information of multiple outdoor machine of air-conditioner groups so that the volume of household cost allocation system diminishes, Intelligent electric
Table directly electrically connects with charging gateway, then simplify route bus, does not haves the signal between multiple bus
Interference, therefore communication robust and reliability between charging gateway and intelligent electric meter improve and reduce communication
Fault rate, installation cost reduces the most accordingly.
Exemplary, on the basis of technique scheme, optional outdoor machine of air-conditioner group includes: a main control computer
With at least one from machine, main control computer is for monitoring each operation information from machine.In the present embodiment with air-conditioning
Outer unit include a main control computer and one illustrate as a example by machine, but be not intended in this utility model
From the quantity of machine in outdoor machine of air-conditioner group.Main control computer by wired mode with from mechatronics, and monitor in real time from
The operation information of machine, optionally this operation information includes the running status from machine and malfunction etc., from machine
Operation information includes but not limited to above-mentioned example, the most specifically limits in this utility model, such as main control computer
Also monitor each flow information etc. from machine.
Main control computer is corresponding at least one air-conditioning internal machine offer heat energy with corresponding from machine in the present embodiment
Amount, therefore intelligent electric meter is by the main control computer in a power line and an outdoor machine of air-conditioner group and each from electromechanics
Connect, to calculate the power information of this outdoor machine of air-conditioner group.
Exemplary, on the basis of technique scheme, optional air conditioning unit in main control computer use wired
Mode communicates with at least one corresponding air-conditioning internal machine, and the operation information of each air-conditioning internal machine obtaining passes
Transport to charging gateway.Air-conditioning internal machine is typically mounted on the house interior of user, therefore in household cost allocation system
Not shown.Main control computer in the most air conditioning unit uses wired mode and at least one corresponding sky
Machine communication in adjusting, it will be appreciated by those skilled in the art that the realization rate of wire communication mode, such as, can use
CAN, no longer concrete example at this.Main control computer obtains corresponding air-conditioning internal machine by wired mode
Operation information, it is simple to charging gateway carries out charging according to the operation information of air-conditioning internal machine.
In the present embodiment main control computer and from machine for air-conditioning internal machine blow, therefore outdoor machine of air-conditioner group and air-conditioning
Also need between interior machine be connected by ajutage, it will be appreciated by those skilled in the art that outdoor machine of air-conditioner group and air-conditioning
Air supply mode between interior machine, the most specifically limits in this utility model.
Exemplary, on the basis of technique scheme, it is every that optional charging gateway uses wired mode to obtain
The operation information of individual main control computer, and obtain corresponding from machine and air-conditioning from each air conditioning unit main control computer
The operation information of interior machine.In other embodiments of the present utility model, the most optional charging gateway uses wireless mode
Air conditioning unit operation information is obtained from main control computer.Optional operation information at least includes: fault message, operation
State and facility information.After charge system obtains air conditioning unit operation information, it is simple to air conditioning unit to each
Failure problems investigate, be also convenient for monitoring running status such as electricity consumption period or the electricity consumption of each air-conditioning internal machine
Often etc., it is also possible to obtain the facility information of each air-conditioning internal machine, as A air-conditioning internal machine, B air-conditioning internal machine and
It is medium that C air-conditioning internal machine is positioned at same subscriber household.It will be understood by those skilled in the art that operation information includes
But it is not limited to above example, and the operation information of distinct device may be the same or different, and the most specifically limits at this
System.
Optional charging gateway is additionally operable to the facility information according to air-conditioning internal machine, calculates the electricity charge of each household user.
Known charging gateway obtains the facility information of each air-conditioning internal machine of correspondence from main control computer, then charging gateway is not
Can only be used to calculate the electricity charge of each air-conditioning internal machine, also can calculate the electricity charge of each household user.Sky such as W user
In adjusting, machine is A air-conditioning internal machine, B air-conditioning internal machine and C air-conditioning internal machine, then charging gateway can calculate W use
The electricity charge at family, it is achieved to each household user and/or the charging of each air-conditioning internal machine.It should be noted that charging
Gateway air conditioning unit can also carry out air conditioning unit electricity consumption charging for unit, is not intended in this utility model
The charging object of charging gateway.
Exemplary, on the basis of technique scheme, optional intelligent electric meter includes: with outdoor machine of air-conditioner group
The electric energy metrical submodule that one_to_one corresponding arranges and electrically connects, electric energy metrical submodule is for measuring the sky of correspondence
Adjust the power information of outer unit.Intelligent electric meter includes multiple electric energy metrical submodule in the present embodiment, often
Individual electric energy metrical submodule is for measuring the power information of the outdoor machine of air-conditioner group of correspondence, if outdoor machine of air-conditioner group in addition
Quantity increase, the electric energy metrical submodule in intelligent electric meter can increase and be electrically connected with corresponding outdoor machine of air-conditioner group
Connect.Thus can avoid the waste of resource and save installation cost, and reducing wiring.
Exemplary, on the basis of technique scheme, optional intelligent electric meter also includes: data acquisition
Module is for gathering the current power information of each outdoor machine of air-conditioner group successively；Display sub-module, for regularly showing
Show the current power information of each outdoor machine of air-conditioner group.
The most optional intelligent electric meter also has time display function, i.e. display sub-module time display
The power information that each outdoor machine of air-conditioner group is current, the most optional intelligent electric meter has display screen, aobvious
Show that submodule calls this display screen and shows the power information of each outdoor machine of air-conditioner group.Here it is shown that screen can show successively
Show the power information of each outdoor machine of air-conditioner group or show the current power information of each outdoor machine of air-conditioner group simultaneously,
This utility model the most specifically limits.
Corresponding intelligent electric meter is provided with data-acquisition submodule for gathering each outdoor machine of air-conditioner group successively
Power information is also sent to display sub-module, and the process gathering power information the most specifically limits at this.
Exemplary, on the basis of technique scheme, optional charging gateway passes through RS485 bus from intelligence
Energy ammeter obtains the energy data of each outdoor machine of air-conditioner group.RS485 bus is connection conventional in intelligence instrument
Bus, this connection bus is capable of point-to-point communication mode.Use RS485 bus by charging gateway with
Intelligent electric meter electrically connects, it is possible in solution prior art, the wiring between charging gateway and ammeter is complicated and each
The problem of the signal transmission instability that bus topolopy causes.Intelligent electric meter and billing network in the present embodiment
The Central Shanxi Plain is provided with RS485 interface and is electrically connected by RS485 bus, to transmit the electricity of each outdoor machine of air-conditioner group
Can data.
Exemplary, on the basis of technique scheme, optional also include with electric energy metrical submodule one by one
The transformer being correspondingly arranged and electrically connecting, for reducing with transmission extremely the electric current of outdoor machine of air-conditioner group output
Electric energy metrical submodule.The electrical property of intelligent electric meter limits intelligent electric meter possibly cannot process outdoor machine of air-conditioner group
Big electric current, the big electric current of corresponding outdoor machine of air-conditioner group output is entered by the most optional transformer
Row reduces, and as reduced 10 times, then the power information after intelligent electric meter metering is reduced, charging gateway is from Intelligent electric
After table obtains the power information of each outdoor machine of air-conditioner group, according to the drawdown ratio of transformer corresponding to each outdoor machine of air-conditioner group
Power information is carried out equal proportion and increases and charging by example.Current data after intelligent electric meter metering is reduced can be prolonged
The service life of long intelligent electric meter, transformer composition transformer module of multiple outdoor machine of air-conditioner groups, three-phase at this
Power supply or single phase poaer supply are powered to multiple outdoor machine of air-conditioner groups by transformer module.Billing network in the present embodiment
Pass also needs to by router and compunication, with the charge data transmission that will draw to household cost allocation software
Carry out subsequent treatment, no longer concrete restriction and explanation at this.
Household cost allocation system in the present embodiment, uses an intelligent electric meter as electric energy measurement instrument, reduces
Installation difficulty, compared with existing mounting means, reduces installation cost, also reduces erecting bed and places
The volume of the electrical control cabinet of intelligent electric meter.In addition charging gateway and intelligent electric meter use monobus RS485 total
, there is not branched structure, thus can ensure the concordance of communication line impedance in line, it is to avoid hinders on communication line
The terminal that is reflected in mutation causes noise transmission to cause ringing, improves letter while reducing distorted signals
Number baud rate, and improve the communication quality between charging gateway and intelligent electric meter accordingly, reduce the mistake of communication
Rate by mistake.In the present embodiment, intelligent electric meter also uses modularized design, therefore can be according to air conditioning unit increase and decrease
Increase and decrease accordingly.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Art technology
Those skilled in the art, it will be appreciated that this utility model is not limited to specific embodiment described here, are come by personnel
Say and can carry out various obvious change, readjust and substitute without departing from protection model of the present utility model
Enclose.Therefore, although by above example, this utility model is described in further detail, but this
Utility model is not limited only to above example, in the case of conceiving without departing from this utility model, it is also possible to
Including other Equivalent embodiments more, and scope of the present utility model is determined by scope of the appended claims.
Claims (10)
1. the household cost allocation system of an air-conditioning, it is characterised in that including:
At least one is air conditioning unit, described air conditioning unit outdoor machine of air-conditioner group and at least one air-conditioning internal machine of including；
Intelligent electric meter, for measuring the power information of each described outdoor machine of air-conditioner group；
Charging gateway, for according to obtain described outdoor machine of air-conditioner group and the operation information of described air-conditioning internal machine,
And the power information of each described outdoor machine of air-conditioner group, calculate the electricity charge of each described air-conditioning internal machine.
Household cost allocation system the most according to claim 1, it is characterised in that described outdoor machine of air-conditioner group
Including: main control computer with at least one is from machine, described main control computer is each described from the operation of machine for monitoring
Information.
Household cost allocation system the most according to claim 2, it is characterised in that described air conditioning unit in
Main control computer use wired mode and at least one corresponding air-conditioning internal machine to communicate, with by acquisition each described in
The operation information transmission of air-conditioning internal machine is to described charging gateway.
Household cost allocation system the most according to claim 3, it is characterised in that described charging gateway is adopted
The operation information of each described main control computer is obtained with wired mode, and from each described air conditioning unit master control
Machine obtains the described from machine with the operation information of described air-conditioning internal machine of correspondence.
Household cost allocation system the most according to claim 4, it is characterised in that described operation information is extremely
Include less: fault message, running status and facility information.
Household cost allocation system the most according to claim 5, it is characterised in that described charging gateway is also
For the facility information according to described air-conditioning internal machine, calculate the electricity charge of each household user.
Household cost allocation system the most according to claim 1, it is characterised in that described intelligent electric meter bag
Include: the electric energy metrical submodule arranging with described outdoor machine of air-conditioner group one_to_one corresponding and electrically connecting, described electric energy meter
Quantum module is for measuring the power information of the described outdoor machine of air-conditioner group of correspondence.
Household cost allocation system the most according to claim 7, it is characterised in that described intelligent electric meter is also
Including: data-acquisition submodule, for gathering the current power information of each described outdoor machine of air-conditioner group successively；
Display sub-module, for the current power information of each described outdoor machine of air-conditioner group of time display.
Household cost allocation system the most according to claim 1, it is characterised in that described charging gateway leads to
Cross RS485 bus and obtain the energy data of each described outdoor machine of air-conditioner group from described intelligent electric meter.
Household cost allocation system the most according to claim 7, it is characterised in that also include: with described
The transformer that electric energy metrical submodule one_to_one corresponding arranges and electrically connects, for exporting described outdoor machine of air-conditioner group
Electric current carry out reducing with transmission to described electric energy metrical submodule.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620443643.8U CN205751039U (en) | 2016-05-13 | 2016-05-13 | A kind of household cost allocation system of air-conditioning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620443643.8U CN205751039U (en) | 2016-05-13 | 2016-05-13 | A kind of household cost allocation system of air-conditioning |
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| CN205751039U true CN205751039U (en) | 2016-11-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023444A (en) * | 2016-05-13 | 2016-10-12 | 珠海格力电器股份有限公司 | Charge-by-household system of air conditioners |
| CN111885599A (en) * | 2020-07-31 | 2020-11-03 | 珠海格力电器股份有限公司 | Household charging system based on wireless gateway, control method and air conditioning unit |
-
2016
- 2016-05-13 CN CN201620443643.8U patent/CN205751039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023444A (en) * | 2016-05-13 | 2016-10-12 | 珠海格力电器股份有限公司 | Charge-by-household system of air conditioners |
| CN111885599A (en) * | 2020-07-31 | 2020-11-03 | 珠海格力电器股份有限公司 | Household charging system based on wireless gateway, control method and air conditioning unit |
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