CN104534802B - Frequency conversion refrigerator and its power consumption computational methods and power consumption calculate display system - Google Patents
Frequency conversion refrigerator and its power consumption computational methods and power consumption calculate display system Download PDFInfo
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- CN104534802B CN104534802B CN201410711950.5A CN201410711950A CN104534802B CN 104534802 B CN104534802 B CN 104534802B CN 201410711950 A CN201410711950 A CN 201410711950A CN 104534802 B CN104534802 B CN 104534802B
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- power consumption
- frequency conversion
- frequency
- changeable compressor
- timing statisticses
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
- F25D2400/361—Interactive visual displays
Abstract
Display system is calculated the invention provides a kind of frequency conversion refrigerator and its power consumption computational methods and power consumption.For the power consumption computational methods of frequency conversion refrigerator, wherein the frequency conversion refrigerator has frequency-changeable compressor, other multiple consuming parts, master control borad and VFC plate, the power consumption computational methods include：Step A：Gather the operating current and operating voltage of the frequency-changeable compressor from the VFC plate with predetermined sampling time interval in timing statisticses section；Step B：According to the operating current and operating voltage of collection, real-time power of the frequency-changeable compressor on the sampling time point is obtained；Step C：Power consumption of the frequency-changeable compressor in timing statisticses section is calculated according to each real-time power.The present invention obtains the power consumption of frequency-changeable compressor by gathering the operating current and operating voltage of frequency-changeable compressor from the VFC plate of frequency conversion refrigerator, and sensor is set without extra, low and calculate accurate advantage with cost.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of frequency conversion refrigerator, the power consumption for frequency conversion refrigerator
Measure computational methods and the power consumption for frequency conversion refrigerator calculates display system.
Background technology
Refrigerator is as most commonly used household electrical appliance, and consumer is in addition to focusing on it and using function while also closing very much
Note its power consumption.But the refrigerator on existing market is the standard energy input that product is marked with energy-conservation labeling, and this kind of mode
It can not truly and practically react the actual consumption in refrigerator running.User during use can only with custom or
Feel to use product, and often experience the power consumption of product and manufacturer is provided larger difference.Due to disappearing
Expense person is difficult to understand for the complexity of this product energy consumption, it is also difficult to refrigerator is operated in more rational power save mode, also can not
Intuitively know the power consumption value of refrigerator.
Refrigerator power consumption Display Technique, is broadly divided into two ways on existing market.One kind is to utilize smart jack measurement
And power consumption is shown, this mode is very big to refrigerator cost impact, and refrigerator must dispense a smart jack simultaneously in sale,
Smart jack can only realize that refrigerator power consumption is shown, can not realize refrigerator man-machine interaction merely simultaneously.One kind is original
Increase measurement power consumption module on the basis of intelligent refrigerator, this mode refrigerator power cord first passes through consumption before being powered to refrigerator
Electricity quantity module carries out power consumption data collection, which adds refrigerator manufacturing process complexity coefficient, increases the fault rate of refrigerator.
The content of the invention
One purpose of first aspect present invention is intended to overcome at least one defect of existing seal box to be used there is provided one kind
In the power consumption computational methods of frequency conversion refrigerator.
One of first aspect present invention can obtain more accurate change further objective is that not increasing additional sensors
Frequency refrigerator power consumption.
One purpose of second aspect of the present invention is to provide for a kind of frequency conversion refrigerator.
One purpose of third aspect present invention is to provide for a kind of power consumption for frequency conversion refrigerator and calculates display system.
According to the first aspect of the invention, the invention provides a kind of power consumption computational methods for frequency conversion refrigerator, institute
Stating frequency conversion refrigerator has frequency-changeable compressor and other multiple consuming parts, and is at least used to control other the multiple electricity consumption portions
The master control borad of part operation and at least it is used for the VFC plate that controls the frequency-changeable compressor to run, the power consumption computational methods
Including：
Step A：The change is gathered from the VFC plate with predetermined sampling time interval in timing statisticses section
The operating current and operating voltage of frequency compressor；
Step B：According to the operating current and operating voltage of collection, the frequency-changeable compressor is obtained in the sampling time
Real-time power on point；
Step C：Power consumption of the frequency-changeable compressor in timing statisticses section is calculated according to each real-time power.
Alternatively, the step C includes：
The frequency-changeable compressor is calculated in the system by the product of the real-time power and the sampling time interval
Count the power consumption in each sampling time interval in the period；
Calculate the power consumption sum in each sampling time interval in timing statisticses section and obtain the frequency conversion compression
Power consumption of the machine in timing statisticses section.
Alternatively, the step C includes：
Average value and the sampling by real-time power of the frequency-changeable compressor on two neighboring sampling time point
The product of time interval come calculate the frequency-changeable compressor the timing statisticses section in each sampling time interval in consumption
Electricity；
Calculate the power consumption sum in each sampling time interval in timing statisticses section and obtain the frequency conversion compression
Power consumption of the machine in timing statisticses section.
Alternatively, the power consumption computational methods also include：
Step D：At least one other consuming parts in other the multiple consuming parts are calculated in the timing statisticses
Power consumption in section；
Step E：According at least one other consuming parts the timing statisticses section in power consumption and the change
Power consumption of the frequency compressor in timing statisticses section obtains the power consumption of the frequency conversion refrigerator.
Alternatively, obtained from the master control borad in timing statisticses section in other the multiple consuming parts to
Working time in few other consuming parts；
Institute is calculated according at least one other default rated power of consuming parts and its corresponding working time
State power consumption of at least one other consuming parts in timing statisticses section.
Alternatively, by least one other consuming parts the timing statisticses section in power consumption and the frequency conversion
Power consumption of the compressor in timing statisticses section is directly added the acquisition frequency conversion refrigerator in timing statisticses section
Power consumption.
Alternatively, other the multiple consuming parts include blower fan, are arranged on indoor between the storing of the frequency conversion refrigerator
Illuminating lamp and the heater strip defrosted for the evaporator for the frequency conversion refrigerator.
Alternatively, the sampling time interval is what is selected in the time range from 0.1 second to 1 hour.
Alternatively, timing statisticses section be it is per minute, per hour, daily, weekly, monthly, or can be defeated according to user
Enter instruction to set.
Alternatively, the timing statisticses section is the integral multiple of the sampling time interval.
According to the second aspect of the invention, the invention provides a kind of frequency conversion refrigerator, the frequency conversion refrigerator has frequency conversion pressure
Contracting machine, at least for the VFC plate for controlling the frequency-changeable compressor operation, other multiple consuming parts and master control borad,
The master control borad is configured to：The power consumption of the frequency conversion refrigerator is calculated according to foregoing any power consumption computational methods
Amount.
Alternatively, the frequency conversion refrigerator also includes：
Wireless communication module, is configured to：By the power consumption of the frequency conversion refrigerator of the acquisition in timing statisticses section and/or
The power consumption of the frequency-changeable compressor by being wirelessly transmitted to Cloud Server, for the Cloud Server send to the frequency conversion
Shown on the mobile terminal of refrigerator binding.
Alternatively, there is instant voltage measuring value exit and instant current measurement value to draw on the VFC plate
End, the master control borad is sent to by instant voltage measuring value and instant current measurement value.
According to the third aspect of the invention we, display system is calculated the invention provides a kind of power consumption for frequency conversion refrigerator
System, including：
Cloud Server, mobile terminal and foregoing any frequency conversion refrigerator, wherein
The power consumption and/or the frequency conversion refrigerator of frequency-changeable compressor in the timing statisticses section that the frequency conversion refrigerator is calculated
Power consumption wirelessly send to the Cloud Server；
The power consumption that the Cloud Server is received sends to the mobile terminal and shown.
Operating current and operating voltage that the present invention passes through the collection frequency-changeable compressor from the VFC plate of frequency conversion refrigerator
The power consumption of frequency-changeable compressor is obtained, sensor is set without extra, it is low and calculate accurate advantage with cost.
The present invention further gathers the working time of other consuming parts to obtain other by the master control borad of frequency conversion refrigerator
The corresponding power consumption of consuming parts, and power consumption and the power consumption acquisition frequency conversion ice of other consuming parts according to frequency-changeable compressor
The power consumption of case, sets sensor to obtain the power consumption of accurate frequency conversion refrigerator without extra, error 3% with
It is interior.
The present invention before not increasing frequency conversion refrigerator cost, not increasing frequency conversion refrigerator manufacturing process complexity coefficient substantially substantially
Put, realize and more accurate calculate is carried out to frequency conversion refrigerator power consumption.
Further, the present invention can send the power consumption for calculating acquisition to Cloud Server, to be sent by Cloud Server
Shown to mobile terminal.It is easy to user to understand the actual power consumption amount of frequency conversion refrigerator, the energy consumption of enhancing user is realized, intuitively
Remind user's using electricity wisely.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic flow of the power consumption computational methods according to an embodiment of the invention for frequency conversion refrigerator
Figure；
Fig. 2 is the schematic flow of the power consumption computational methods in accordance with another embodiment of the present invention for frequency conversion refrigerator
Figure；
Fig. 3 is the schematic diagram of frequency conversion refrigerator according to an embodiment of the invention；
Fig. 4 is the schematic knot that the power consumption according to an embodiment of the invention for frequency conversion refrigerator calculates display system
Composition.
Embodiment
Fig. 1 is the schematic flow of the power consumption computational methods according to an embodiment of the invention for frequency conversion refrigerator
Figure.The frequency conversion refrigerator has a frequency-changeable compressor and other multiple consuming parts, and be at least used to controlling it is the multiple other
The master control borad of consuming parts operation and the VFC plate at least for controlling the frequency-changeable compressor operation.As shown in figure 1, should
Power consumption computational methods method at least comprises the following steps A to step C.
Step A：The change is gathered from the VFC plate with predetermined sampling time interval in timing statisticses section
The operating current and operating voltage of frequency compressor.
Step B：According to the operating current and operating voltage of collection, the frequency-changeable compressor is obtained in the sampling time
Real-time power on point.
Step C：Power consumption of the frequency-changeable compressor in timing statisticses section is calculated according to each real-time power.
Technical scheme provided in an embodiment of the present invention, by gathering frequency-changeable compressor from the VFC plate of frequency conversion refrigerator
Operating current and operating voltage, sensor is set without extra, you can calculate and obtain frequency-changeable compressor in timing statisticses
Power consumption.On the premise of refrigerator cost is not increased, itself power consumption can not be provided in working condition by solving frequency conversion refrigerator
Problem.
In step, the operating current and operating voltage of the frequency-changeable compressor are gathered, that is, gathers present sample time point
Instant operating current and instant operating voltage.In some embodiments of the invention, have on the VFC plate instant
Voltage measuring value exit and instant current measurement value exit, in order to gather instant voltage measuring value and instant current measurement
Value.Instant voltage measuring value can be respectively voltage signal and current signal with measurement current value immediately, described in directly obtaining
The operating current and operating voltage of frequency-changeable compressor.Instant voltage measuring value and instant current measurement value can also be respectively numeral
Signal, the operating current and operating voltage of the frequency-changeable compressor are obtained by converting.Aforementioned process is people in the art
Known to member, it will not be described here.
The timing statisticses Duan Kewei referred in step A is per minute, per hour, daily, weekly or monthly.Or can also
Set according to user input instruction, such as, then can be if the user desired that every power consumption for counting frequency conversion refrigerator for 12 hours
The operating current and work for gathering the frequency-changeable compressor from the VFC plate with predetermined sampling time interval in 12 hours
Make voltage.Sampling time interval can be to be selected in the time range from 0.1 second to 1 hour.Specifically, such as 0.2 second, 1 second,
2 seconds, 5 seconds, 10 seconds, 1 minute, 2 minutes, 5 minutes, 10 minutes etc..Timing statisticses section is more than or equal to sampling time interval.Enter one
Step ground, in order that obtain the power consumption in timing statisticses it is more accurate, timing statisticses Duan Kewei sampling time intervals it is whole
Several times.
In stepb, the frequency conversion is obtained using the operating current of frequency-changeable compressor and the product of operating voltage to compress
Real-time power of the machine on the sampling time point.
In certain embodiments, in step C, can by the product of the real-time power and the sampling time interval come
Calculate power consumption of the frequency-changeable compressor in each sampling time interval in timing statisticses section；Calculate in the system
The power consumption sum in each sampling time interval in the meter period obtains the frequency-changeable compressor in timing statisticses section
Power consumption.
In further embodiments, also can be by the frequency-changeable compressor in two neighboring sampling time point in step C
On the average value of real-time power and the product of the sampling time interval calculate the frequency-changeable compressor in the statistics
Between power consumption in each sampling time interval in section；Calculate in each sampling time interval in timing statisticses section
Power consumption sum obtains power consumption of the frequency-changeable compressor in timing statisticses section.
In an alternative embodiment, the method known to other skilled in the art can also be used, is respectively adopted according to foregoing
Sample time point obtain real-time power and sampling time interval come calculate the frequency-changeable compressor the timing statisticses section in
Power consumption.
As it is well known to the skilled in the art, how much main consumptions for depending on frequency-changeable compressor of the power consumption of frequency conversion refrigerator
Electricity.In certain embodiments, can be using the approximate power consumption as frequency conversion refrigerator of the power consumption of frequency-changeable compressor；Or by frequency conversion
The power consumption of compressor and the product of correction factor as frequency conversion refrigerator power consumption.
In a further embodiment, it can calculate at least one other in other multiple consuming parts of frequency conversion refrigerator
The power consumption of consuming parts, according at least one other electricity consumption in the power consumption of frequency-changeable compressor and other multiple consuming parts
The power consumption of part more accurately calculates the power consumption of frequency conversion refrigerator.
Fig. 2 shows the schematic stream of the power consumption computational methods according to an embodiment of the invention for frequency conversion refrigerator
Cheng Tu.As shown in figure 1, the power consumption computational methods at least comprise the following steps A to step E.Wherein, step A to step C and figure
Embodiment shown in 1 is identical.
Step D：At least one other consuming parts in other the multiple consuming parts are calculated in the timing statisticses
Power consumption in section.
Step E：According at least one other consuming parts the timing statisticses section in power consumption and the change
Power consumption of the frequency compressor in timing statisticses section obtains the power consumption of the frequency conversion refrigerator.
In certain embodiments, in step D, obtain the multiple in timing statisticses section from the master control borad
The working time at least one other consuming parts in other consuming parts；According at least one other consuming parts
Default rated power and its corresponding working time calculate at least one other consuming parts in the timing statisticses
Power consumption in section.
, can be by power consumption of at least one other consuming parts in timing statisticses section and institute in step E
State power consumption of the frequency-changeable compressor in timing statisticses section and be directly added the acquisition frequency conversion refrigerator in the timing statisticses
Power consumption in section.
Technical scheme provided in an embodiment of the present invention, by gathering frequency-changeable compressor from the VFC plate of frequency conversion refrigerator
Operating current and operating voltage calculate and obtain power consumption of the frequency-changeable compressor in timing statisticses；Pass through the master control of frequency conversion refrigerator
The working time that plate gathers other consuming parts obtains the corresponding power consumption of other consuming parts, and according to the consumption of frequency-changeable compressor
Electricity and the power consumption of other consuming parts obtain the power consumption of frequency conversion refrigerator, and sensor is set without extra, can be substantially not
On the premise of increasing frequency conversion refrigerator cost, the power consumption of accurate frequency conversion refrigerator is obtained.Empirical tests, according to present invention implementation
The technical scheme of example calculates the power consumption of the frequency conversion refrigerator obtained, and error is only within 3%.It can be seen that, the embodiment of the present invention is provided
Technical scheme hardly increase cost on the premise of, obtain the power consumption of more accurate frequency conversion refrigerator.
In an alternative embodiment, can also other consuming parts power consumption and/or the consumption using frequency-changeable compressor calculated
When electricity and other consuming parts power consumption calculate frequency conversion refrigerator power consumption, using method commonly known in the art, introducing is repaiied
Positive coefficient further improves the accuracy for calculating the frequency conversion refrigerator power consumption obtained.
In some embodiments of the invention, other the multiple consuming parts include blower fan, are arranged on the frequency conversion refrigerator
Storing between indoor illuminating lamp and the heater strip that is defrosted for the evaporator for the frequency conversion refrigerator.It is the multiple its
He may also include LCDs at consuming parts.
In certain embodiments, it is available to obtain in timing statisticses section inner blower, shine respectively from the master control borad
The working time of bright lamp and heater strip；According to blower fan, illuminating lamp and the default rated power of heater strip and its corresponding work
Make the time calculate respectively blowing machine, illuminating lamp and heater strip the timing statisticses section in power consumption；Further according to blower fan, shine
The power consumption and the frequency-changeable compressor of bright lamp and heater strip in timing statisticses section are in timing statisticses section
Power consumption obtains power consumption of the frequency conversion refrigerator in timing statisticses section.
It will be understood by those skilled in the art that in the embodiment shown in Figure 2, can first sequentially carry out and hold successively in other words
Row step A to step C, to obtain power consumption of the frequency-changeable compressor in timing statisticses section；Then step D is performed, is obtained
Power consumption of at least one other consuming parts in timing statisticses section；Step E is finally performed, by both in the statistics
Power consumption in period obtains power consumption of the frequency conversion refrigerator in timing statisticses section.
In unshowned embodiment, step A and D can also be performed side by side, performed after step C and step D is performed both by
Step E.In an alternative embodiment, step D can be also first carried out, step A to step C is then performed again, step E is finally performed.
Especially, the embodiment of the present invention additionally provides a kind of frequency conversion refrigerator, referring to Fig. 3, and the frequency conversion refrigerator has frequency conversion
Compressor 360, at least for the VFC plate 330 for controlling the frequency-changeable compressor 360 to run, other multiple consuming parts with
And master control borad 320.Other the multiple consuming parts include blower fan 340, are arranged on indoor between the storing of the frequency conversion refrigerator
Illuminating lamp (not shown) and the heater strip 350 defrosted for the evaporator for the frequency conversion refrigerator.It is wherein described
Master control borad 320 is configured to：Power consumption computational methods in any of the above-described embodiment calculate the power consumption of the frequency conversion refrigerator.
The frequency conversion refrigerator of the embodiment of the present invention can obtain accurate power consumption on the premise of cost is not increased substantially.
In certain embodiments, there is instant voltage measuring value exit and instant electric current on the VFC plate 330
Measured value exit, the master control borad 320 is sent to by instant voltage measuring value and instant current measurement value.Master control borad 320
Frequency conversion is gathered on any sampling time point by instant voltage measuring value exit and instant current measurement value exit to compress
The instant voltage measuring value and instant current measurement value of machine, so as to further obtain the frequency-changeable compressor in the sampling time
Real-time power on point.
In certain embodiments, frequency conversion refrigerator may also include wireless communication module 310, be configured to：By acquisition in statistics
The power consumption of the frequency conversion refrigerator in period and/or the power consumption of the frequency-changeable compressor are by being wirelessly transmitted to cloud service
Device, is shown so that the Cloud Server is sent to the mobile terminal bound with the frequency conversion refrigerator.
In one embodiment, wireless communication module 310 includes appointing in Wireless Fidelity WIFI module or ultra wide band UWB modules
It is a kind of.
Accordingly, Fig. 4 shows that the power consumption according to an embodiment of the invention for frequency conversion refrigerator calculates display system
The schematic diagram of system.Referring to Fig. 4, the power consumption for being used for frequency conversion refrigerator, which calculates display system, to be included：Cloud Server 420,
Mobile terminal 430 and frequency conversion refrigerator 410 described above.The timing statisticses section that wherein described frequency conversion refrigerator 410 is calculated
The power consumption of the power consumption of interior frequency-changeable compressor and/or the frequency conversion refrigerator is wirelessly sent to the Cloud Server
420；The power consumption that the Cloud Server 420 is received sends to the mobile terminal 430 and shown.
It will be understood by those skilled in the art that the power consumption for being used for frequency conversion refrigerator, which calculates display system, can at least include one
Individual frequency conversion refrigerator 410 and at least one mobile terminal 430.In Cloud Server 420, correspondence be stored with frequency conversion refrigerator 410 and with
The binding information of its mobile terminal 430 matched.The power consumption that the Cloud Server 420 is received, which is sent to described, to be become
Shown on the mobile terminal 430 that frequency refrigerator 410 is bound.Specifically, when the statistics that the frequency conversion refrigerator 410 is only calculated
The power consumption of the power consumption of frequency-changeable compressor 360 or the frequency conversion refrigerator 410 is wirelessly sent to institute in period
When stating Cloud Server 420, the power consumption of frequency-changeable compressor 360 in the timing statisticses section that the Cloud Server 420 is received
Or the power consumption of the interior frequency conversion refrigerator 410 of timing statisticses section sends to the mobile terminal 430 and shown.When the frequency conversion
The power consumption of the power consumption and the frequency conversion refrigerator 410 of the frequency-changeable compressor 360 timing statisticses section that refrigerator 410 is calculated simultaneously in
When amount is wirelessly sent to the Cloud Server 420, in the timing statisticses section that the Cloud Server 420 is received
The power consumption of frequency conversion refrigerator 410 is sent to the mobile terminal 430 in power consumption and the timing statisticses section of frequency-changeable compressor 360
It is upper to be shown.
In certain embodiments, mobile terminal 430 can be mobile phone, tablet personal computer or with binding function module
Remote control, mobile terminal 430 is mobile phone, tablet personal computer and needed during remote control with receiving module for receiving from cloud service
The power consumption that device 420 is sent.
The present invention can send the power consumption for calculating acquisition to Cloud Server 420, to be sent by Cloud Server 420 to institute
Shown on the mobile terminal 430 for stating the binding of frequency conversion refrigerator 410.It is easy to user to understand the actual power consumption amount of frequency conversion refrigerator, increases
The energy consumption consciousness of strong user, intuitively reminds user's using electricity wisely.
User also can determine whether frequency conversion refrigerator operation conditions by mobile terminal 430, for example when frequency conversion refrigerator refrigerator doors not
When fastening, indoor temperature can rise between the storing of frequency conversion refrigerator, in order to cool to it, and frequency-changeable compressor 360 can continue
Work, now its power consumption can be sharply increased.When Cloud Server 420 reception power consumption than the preceding power consumption once received
When being significantly increased, word and/or graphical information can be sent while the power consumption that it is received is sent to mobile terminal 430
To remind user to check whether refrigerator doors shut.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (12)
1. a kind of power consumption computational methods for frequency conversion refrigerator, the frequency conversion refrigerator has frequency-changeable compressor and other multiple use
Electric part, and be at least used to control the master control borad of the multiple other consuming parts operation and be at least used to control the frequency conversion
The VFC plate of compressor operating, it is characterised in that the power consumption computational methods include：
Step A：The frequency conversion pressure is gathered from the VFC plate with predetermined sampling time interval in timing statisticses section
The operating current and operating voltage of contracting machine；
Step B：According to the operating current and operating voltage of collection, the frequency-changeable compressor is obtained on the sampling time point
Real-time power；
Step C：Power consumption of the frequency-changeable compressor in timing statisticses section is calculated according to each real-time power；
Step D：At least one other consuming parts in other the multiple consuming parts are calculated in timing statisticses section
Power consumption；And
Step E：According at least one other consuming parts the timing statisticses section in power consumption and the frequency conversion pressure
Power consumption of the contracting machine in timing statisticses section obtains the power consumption of the frequency conversion refrigerator；Wherein
It is at least one other in other the multiple consuming parts in timing statisticses section from being obtained on the master control borad
Working time in consuming parts；
According to being calculated at least one other default rated power of consuming parts and its corresponding working time extremely
Power consumption of few other consuming parts in timing statisticses section.
2. power consumption computational methods according to claim 1, it is characterised in that the step C includes：
The frequency-changeable compressor is calculated in the statistics by the product of the real-time power and the sampling time interval
Between power consumption in each sampling time interval in section；
Power consumption sum of the calculating in each sampling time interval in timing statisticses section obtains the frequency-changeable compressor and existed
Power consumption in the timing statisticses section.
3. power consumption computational methods according to claim 1, it is characterised in that the step C includes：
Average value and the sampling time by real-time power of the frequency-changeable compressor on two neighboring sampling time point
The product at interval come calculate the frequency-changeable compressor the timing statisticses section in each sampling time interval in power consumption；
Power consumption sum of the calculating in each sampling time interval in timing statisticses section obtains the frequency-changeable compressor and existed
Power consumption in the timing statisticses section.
4. power consumption computational methods according to claim 1, it is characterised in that
By at least one other consuming parts the timing statisticses section in power consumption and the frequency-changeable compressor in institute
State the power consumption in timing statisticses section and be directly added the power consumption for obtaining the frequency conversion refrigerator in timing statisticses section.
5. power consumption computational methods according to claim 1, it is characterised in that
Other the multiple consuming parts include blower fan, are arranged on illuminating lamp indoor between the storing of the frequency conversion refrigerator and use
The heater strip defrosted in the evaporator for the frequency conversion refrigerator.
6. power consumption computational methods according to claim 1, it is characterised in that
The sampling time interval is what is selected in the time range from 0.1 second to 1 hour.
7. power consumption computational methods according to claim 1, it is characterised in that
The timing statisticses section is per minute, per hour, daily, weekly, monthly, or can be set according to user input instruction.
8. power consumption computational methods according to claim 1, it is characterised in that
The timing statisticses section is the integral multiple of the sampling time interval.
9. a kind of frequency conversion refrigerator, the frequency conversion refrigerator has frequency-changeable compressor, at least for controlling the frequency-changeable compressor to run
VFC plate, other multiple consuming parts and master control borad, it is characterised in that
The master control borad is configured to：Power consumption computational methods according to any one of claim 1-8 calculate the frequency conversion
The power consumption of refrigerator.
10. frequency conversion refrigerator according to claim 9, in addition to：
Wireless communication module, is configured to：By the power consumption of the frequency conversion refrigerator of the acquisition in timing statisticses section and/or described
The power consumption of frequency-changeable compressor by being wirelessly transmitted to Cloud Server, for the Cloud Server send to the frequency conversion refrigerator
Shown on the mobile terminal of binding.
11. frequency conversion refrigerator according to claim 9, it is characterised in that
There is instant voltage measuring value exit and instant current measurement value exit on the VFC plate, will be immediately electric
Pressure measured value and instant current measurement value are sent to the master control borad.
12. a kind of power consumption for frequency conversion refrigerator calculates display system, including：
Frequency conversion refrigerator any one of Cloud Server, mobile terminal and claim 9-11, wherein
The power consumption and/or the consumption of the frequency conversion refrigerator of frequency-changeable compressor in the timing statisticses section that the frequency conversion refrigerator is calculated
Electricity is wirelessly sent to the Cloud Server；
The power consumption that the Cloud Server is received sends to the mobile terminal and shown.
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| CN201410711950.5A CN104534802B (en) | 2014-11-27 | 2014-11-27 | Frequency conversion refrigerator and its power consumption computational methods and power consumption calculate display system |
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| CN105403766B (en) * | 2015-10-26 | 2018-01-23 | 珠海格力电器股份有限公司 | The determination method and apparatus of unit electric quantity consumption |
| CN106091569A (en) * | 2016-07-20 | 2016-11-09 | 周毅 | A kind of freezer analysis and management system based on refrigeration unit monitoring and method |
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| CN114963674B (en) * | 2022-05-10 | 2024-02-06 | 安徽康佳同创电器有限公司 | Refrigerator energy consumption data display processing method and device, terminal equipment and storage medium |
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| CN1392765A (en) * | 2002-06-21 | 2003-01-22 | 华立集团有限公司 | Household electric appliance with power consumption display device |
| CN1877344A (en) * | 2005-06-10 | 2006-12-13 | 台达电子工业股份有限公司 | Electric charge calculating method and system for motor driver |
| CN2919795Y (en) * | 2006-06-15 | 2007-07-04 | 王亮 | Circuit with device displaying electric power consumption |
| CN103206745B (en) * | 2012-01-17 | 2016-03-02 | 珠海格力电器股份有限公司 | Air-conditioner and control method thereof |
| CN103455006B (en) * | 2013-09-09 | 2014-05-07 | 国家电网公司 | Household electricity intelligent management system |
| CN103488152A (en) * | 2013-10-08 | 2014-01-01 | 国家电网公司 | Method for controlling power consumption |
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