CN104501526B - Refrigerator as well as compressor control method and compressor control device of refrigerator - Google Patents
Refrigerator as well as compressor control method and compressor control device of refrigerator Download PDFInfo
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- CN104501526B CN104501526B CN201410853864.8A CN201410853864A CN104501526B CN 104501526 B CN104501526 B CN 104501526B CN 201410853864 A CN201410853864 A CN 201410853864A CN 104501526 B CN104501526 B CN 104501526B
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- temperature
- refrigerating chamber
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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
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a compressor control method of a refrigerator. The compressor control method comprises the steps of obtaining the current cold storage chamber temperature, the current variable-temperature chamber temperature and the current freezing chamber temperature of the refrigerator, obtaining the initial cold storage chamber temperature, the initial variable-temperature chamber temperature and the initial freezing chamber temperature of the refrigerator when the refrigerator receives a refrigerating request, determining the changed temperature of the cold storage chamber, the changed temperature of the variable-temperature chamber and the changed temperature of the freezing chamber according to the current cold storage chamber temperature, the current variable-temperature chamber temperature and the current freezing chamber temperature, and the initial cold storage chamber temperature, the initial variable-temperature chamber temperature and the initial freezing chamber temperature, respectively, if the changed temperature of the cold storage chamber, the changed temperature of the variable-temperature chamber and the changed temperature of the freezing chamber are within a preset range, obtaining the duration of the changed temperature of the cold storage chamber, the changed temperature of the variable-temperature chamber and the changed temperature of the freezing chamber, and regulating the voltage of the compressor according to the duration. The compressor control method of the refrigerator is capable of effectively improving the efficiency of the compressor and reducing the energy consumption. The invention also discloses a compressor control device of the refrigerator and a refrigerator comprising the device.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly to a kind of compressor control method of refrigerator, a kind of refrigerator
Compressor control device and a kind of refrigerator.
Background technology
At present, the correlation technique of refrigerator is not adjusted to the input voltage of compressor, that is, when refrigerator load is big (for example
Put into abundance of food) when, compressor operates according to normal voltage 220V, and (is for example not put into eating when refrigerator load is little
Thing) or during stable operation, compressor runs still according to normal voltage 220V, thus causing the waste of compressor efficiency, impact
Refrigerator whole power consumption.
Content of the invention
The purpose of the present invention is intended at least solve to a certain extent one of above-mentioned technical problem.
For this reason, it is an object of the present invention to proposing a kind of compressor control method of refrigerator, the compressor of this refrigerator
Control method is adjusted to the voltage of compressor, improves the efficiency of compressor, reduces the whole power consumption of refrigerator.
Further object is that proposing a kind of compressor control device of refrigerator.
Another object of the present invention is to propose a kind of refrigerator.
For reaching above-mentioned purpose, one aspect of the present invention embodiment proposes a kind of compressor control method of refrigerator, this ice
The compressor control method of case comprises the following steps：Obtain respectively the current temperature of refrigerating chamber of refrigerator, current alternating temperature room temperature and
Current freezer temperature；Obtain respectively described refrigerator receive refrigeration request when initial temperature of refrigerating chamber, initial alternating temperature room temperature
With initial freezer temperature；Respectively according to described current temperature of refrigerating chamber, described current alternating temperature room temperature and described current freezing
Room temperature and described initial temperature of refrigerating chamber, described initial alternating temperature room temperature and described initial freezer temperature determine refrigeration
Room transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature；If described refrigerating chamber transformation temperature, described temperature-changing chamber become
Change temperature and described refrigerating chamber transformation temperature within preset range, then obtain described refrigerating chamber transformation temperature, described further
Temperature-changing chamber transformation temperature and the duration of described refrigerating chamber transformation temperature；And according to the described duration electricity to compressor
Pressure is adjusted.
The compressor control method of the refrigerator that the embodiment of the present invention proposes, is obtaining the current refrigeration room temperature of refrigerator respectively
Degree, current alternating temperature room temperature and current freezer temperature, and acquisition refrigerator receives initial refrigeration room temperature during refrigeration request respectively
After degree, initial alternating temperature room temperature and initial freezer temperature, and then respectively according to current temperature of refrigerating chamber, current alternating temperature room temperature
Determine refrigerating chamber with current freezer temperature and initial temperature of refrigerating chamber, initial alternating temperature room temperature and initial freezer temperature
Transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature, and if refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and
Refrigerating chamber transformation temperature within preset range, then obtains refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and freezing further
The duration of room transformation temperature, finally according to the duration, the voltage of compressor is adjusted.The compressor control of this refrigerator
Method processed is passed through to adjust the voltage of compressor, realizes improving the efficiency of compressor, and greatly reduces the whole power consumption of refrigerator.
Further, in one embodiment of the invention, described respectively according to described current temperature of refrigerating chamber, described work as
Front alternating temperature room temperature and described current freezer temperature and described initial temperature of refrigerating chamber, described initial alternating temperature room temperature and
Described initial freezer temperature determines that refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature specifically include：
Using the difference of described current temperature of refrigerating chamber and described initial temperature of refrigerating chamber as described refrigerating chamber transformation temperature, will be described current
Alternating temperature room temperature and described initial temperature-changing chamber temperature difference as described temperature-changing chamber transformation temperature, by described current freezer temperature
With the difference of described initial freezer temperature as described refrigerating chamber transformation temperature.
Further, in one embodiment of the invention, if described refrigerating chamber transformation temperature and described temperature-changing chamber become
Change temperature and be less than the first predetermined threshold value, and described refrigerating chamber transformation temperature is less than the second predetermined threshold value, then judge described refrigerating chamber
, within preset range, wherein, described second is pre- for transformation temperature, described temperature-changing chamber transformation temperature and described refrigerating chamber transformation temperature
If threshold value is more than described first predetermined threshold value.
Further, in one embodiment of the invention, described according to the described duration, the voltage of compressor is entered
Row adjustment specifically includes：If the described duration is less than the first preset time threshold, keep the voltage of described compressor with
220V runs；If the described duration is more than or equal to described first preset time threshold and is less than the second Preset Time threshold
Value, then control the voltage of described compressor to run with the first predeterminated voltage, and described first predeterminated voltage is less than described 220V；If
The described duration is more than or equal to described second preset time threshold, then the voltage controlling described compressor is with the second default electricity
Pressure is run, and described second predeterminated voltage is less than described first predeterminated voltage.
Further, in one embodiment of the invention, described first predeterminated voltage is 210V, the described second default electricity
Press as 200V.
For reaching above-mentioned purpose, another aspect of the present invention embodiment also proposed a kind of compressor control device of refrigerator,
The compressor control device of this refrigerator includes：Current Temperatures acquisition module, for obtain respectively refrigerator current temperature of refrigerating chamber,
Current alternating temperature room temperature and current freezer temperature；Initial temperature acquisition module, receives refrigeration for obtaining described refrigerator respectively
Initial temperature of refrigerating chamber during request, initial alternating temperature room temperature and initial freezer temperature；Transformation temperature determining module, for dividing
Other according to described current temperature of refrigerating chamber, described current alternating temperature room temperature and described current freezer temperature and described initial
Temperature of refrigerating chamber, described initial alternating temperature room temperature and described initial freezer temperature determine that refrigerating chamber transformation temperature, temperature-changing chamber become
Change temperature and refrigerating chamber transformation temperature；Duration acquisition module, if the change of described refrigerating chamber transformation temperature, described temperature-changing chamber
Temperature and described refrigerating chamber transformation temperature within preset range, then described duration acquisition module obtain further described cold
Hide the duration of room transformation temperature, described temperature-changing chamber transformation temperature and described refrigerating chamber transformation temperature；And Voltage Cortrol mould
Block, for being adjusted to the voltage of compressor according to the described duration.
The compressor control device of the refrigerator that the embodiment of the present invention proposes, obtains refrigerator respectively in Current Temperatures acquisition module
Current temperature of refrigerating chamber, current alternating temperature room temperature and current freezer temperature, and initial temperature acquisition module obtains ice respectively
Case receives initial temperature of refrigerating chamber during refrigeration request, after initial alternating temperature room temperature and initial freezer temperature, and then change temperature
Degree determining module is respectively according to current temperature of refrigerating chamber, current alternating temperature room temperature and current freezer temperature and initial refrigeration
Room temperature, initial alternating temperature room temperature and initial freezer temperature determine refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and freezing
Room transformation temperature, and if refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature are within preset range,
Then duration acquisition module obtains holding of refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature further
The continuous time, last voltage regulator module was adjusted to the voltage of compressor according to the duration.The compressor control of this refrigerator
Device passes through to adjust the voltage of compressor, effectively increases the efficiency of compressor, and greatly reduces the whole power consumption of refrigerator.
Further, in one embodiment of the invention, described transformation temperature determining module specifically for：Work as described
The difference of front temperature of refrigerating chamber and described initial temperature of refrigerating chamber as described refrigerating chamber transformation temperature, by described current alternating temperature room temperature
Degree and described initial temperature-changing chamber temperature difference are as described temperature-changing chamber transformation temperature, first with described by described current freezer temperature
The difference of beginning freezer temperature is as described refrigerating chamber transformation temperature.
Further, in one embodiment of the invention, if described refrigerating chamber transformation temperature and described temperature-changing chamber become
Change temperature be less than the first predetermined threshold value, and described refrigerating chamber transformation temperature be less than the second predetermined threshold value, then the described duration obtain
Delivery block judges described refrigerating chamber transformation temperature, described temperature-changing chamber transformation temperature and described refrigerating chamber transformation temperature in preset range
Within, wherein, described second predetermined threshold value is more than described first predetermined threshold value.
Further, in one embodiment of the invention, if the described duration is less than the first preset time threshold,
Then described voltage regulator module keeps the voltage of described compressor to run with 220V；If the described duration is more than or equal to institute
State the first preset time threshold and be less than the second preset time threshold, then described voltage regulator module controls the electricity of described compressor
Pressure is run with the first predeterminated voltage, and described first predeterminated voltage is less than described 220V；If the described duration is more than or equal to
Described second preset time threshold, then described voltage regulator module control the voltage of described compressor to transport with the second predeterminated voltage
OK, described second predeterminated voltage is less than described first predeterminated voltage.
Further, in one embodiment of the invention, described first predeterminated voltage is 210V, the described second default electricity
Press as 200V.
For reaching above-mentioned purpose, further aspect of the present invention embodiment also proposed a kind of refrigerator, and this refrigerator includes described
The compressor control device of refrigerator.
The refrigerator that the embodiment of the present invention proposes, is adjusted to the voltage of compressor by the compressor control device of refrigerator
Whole, thus effectively increasing the efficiency of compressor, and greatly reduce the whole power consumption of refrigerator.
The aspect that the present invention adds and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and easy to understand, wherein：
Fig. 1 is the flow chart of the compressor control method of the refrigerator according to the embodiment of the present invention；
Fig. 2 is the flow chart of the compressor control method of the refrigerator according to one specific embodiment of the present invention；And
Fig. 3 is the block diagram of the compressor control device of the refrigerator according to the embodiment of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.For letter
Change disclosure of the invention, hereinafter the part and setting of specific examples is described.Certainly, they are only merely illustrative, and
Purpose does not lie in the restriction present invention.Additionally, the present invention can in different examples repeat reference numerals and/or letter.This heavy
It is for purposes of simplicity and clarity again, itself do not indicate the relation between discussed various embodiment and/or setting.This
Outward, the invention provides various specific technique and material example, but those of ordinary skill in the art can be appreciated that
The applicable property of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it
" on " structure can include the first and second features and be formed as the embodiment of directly contact it is also possible to include other feature shape
Become the embodiment between the first and second features, such first and second features may not be directly contact.
In describing the invention, it should be noted that unless otherwise prescribed and limit, term " installation ", " being connected ",
" connection " should be interpreted broadly, for example, it may be the connection of mechanical connection or electrical connection or two element internals, can
To be to be joined directly together it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The compressor control method of refrigerator, the pressure of refrigerator of proposition according to embodiments of the present invention to be described with reference to the accompanying drawings
Contracting machine control device and refrigerator.
As shown in figure 1, the compressor control method of the refrigerator of the embodiment of the present invention comprises the following steps：
When refrigeration for refrigerator runs, enter step S1 and step S2.
S1, obtains current temperature of refrigerating chamber, current alternating temperature room temperature and the current freezer temperature of refrigerator respectively.
S2, obtains refrigerator respectively and receives initial temperature of refrigerating chamber during refrigeration request, initial alternating temperature room temperature and initially cold
Freeze room temperature.
S3, respectively according to current temperature of refrigerating chamber, current alternating temperature room temperature and current freezer temperature and initial refrigeration
Room temperature, initial alternating temperature room temperature and initial freezer temperature determine refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and freezing
Room transformation temperature.
Further, in one embodiment of the invention, respectively according to current temperature of refrigerating chamber, current alternating temperature room temperature
Determine refrigerating chamber with current freezer temperature and initial temperature of refrigerating chamber, initial alternating temperature room temperature and initial freezer temperature
Transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature are that step S3 specifically can include：
Using the difference of current temperature of refrigerating chamber and initial temperature of refrigerating chamber as refrigerating chamber transformation temperature, by current alternating temperature room temperature
Spend with initial temperature-changing chamber temperature difference as temperature-changing chamber transformation temperature, by the difference of current freezer temperature and initial freezer temperature
As refrigerating chamber transformation temperature.
S4, if refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature are within preset range,
Obtain the duration of refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature further.
Further, in one embodiment of the invention, if refrigerating chamber transformation temperature and temperature-changing chamber transformation temperature are little
In the first predetermined threshold value, and refrigerating chamber transformation temperature is less than the second predetermined threshold value, then may determine that refrigerating chamber transformation temperature, alternating temperature
, within preset range, wherein, the second predetermined threshold value is more than the first predetermined threshold value for room transformation temperature and refrigerating chamber transformation temperature.Tool
Body ground, in one embodiment of the invention, the first predetermined threshold value can be 2 °, and the second predetermined threshold value can be 4 °.
S5, was adjusted to the voltage of compressor according to the duration.
Specifically, in one embodiment of the invention, the voltage of compressor can be the input voltage of compressor.Enter one
Step ground, in one embodiment of the invention, is adjusted i.e. step S5 according to the duration to the voltage of compressor and specifically may be used
To include：If the duration is less than the first preset time threshold it is believed that refrigerator is in just steady operational status under this state,
The voltage keeping compressor is run with 220V.If the duration is more than or equal to the first preset time threshold and pre- less than second
If time threshold it is believed that under this state refrigerator be in basicly stable running status, then control the voltage of compressor default with first
Voltage runs, and the first predeterminated voltage is less than 220V.If the duration is more than or equal to the second preset time threshold it is believed that this shape
Under state, refrigerator is in steady operational status, then control the voltage of compressor to run with the second predeterminated voltage, the second predeterminated voltage is little
In the first predeterminated voltage.Specifically, in one embodiment of the invention, the first predeterminated voltage can be 210V, and second presets
Voltage can be 200V, and the first preset time threshold can be 60min, and the second preset time threshold can be 180min.
By the control of the above-mentioned voltage to compressor so that being in basicly stable running status or stable operation in refrigerator
During state (for example no switch gate action or no food are put into), now the load of refrigerator is less, accordingly suitably reduces compressor
Input voltage runs to the first predeterminated voltage or the second predeterminated voltage, can not only reduce the input current of compressor, and then reduces
Power consumption, also can reduce the energy consumption of compressor simultaneously, effectively increase the operating efficiency of compressor to a certain extent, go forward side by side one
Step reduces the energy consumption of refrigerator.
Further, in one particular embodiment of the present invention, as shown in Fig. 2 the compressor control method bag of refrigerator
Include following steps：
S21, the temperature signal of collecting temperature sensor.
Wherein, the temperature signal of the temperature sensor of collection includes the current temperature of refrigerating chamber of refrigerator, current alternating temperature room temperature
Degree, current freezer temperature, and refrigerator receives initial temperature of refrigerating chamber during refrigeration request, initial alternating temperature room temperature, initial
Freezer temperature.
S22, judges whether │ Tr-Trk │≤2 DEG C and │ Ts-Tsk │≤2 DEG C and │ Tf-Tfk │≤4 DEG C.
If it is, entering step S23, step S25 and step S27.If not, entering step S24.Wherein, Tr is current
Temperature of refrigerating chamber, Trk is initial temperature of refrigerating chamber, and Ts is current alternating temperature room temperature, and Tsk is initial alternating temperature room temperature, and Tf is to work as
Front freezer temperature, Tfk is initial freezer temperature.
S23, judges whether │ Tr-Trk │≤2 DEG C and the duration of │ Ts-Tsk │≤2 DEG C and │ Tf-Tfk │≤4 DEG C is less than
60min.
If it is, entering step S24.
S24, keeps compressor to run with the input voltage of 220V.
S25, judges whether │ Tr-Trk │≤2 DEG C and the duration of │ Ts-Tsk │≤2 DEG C and │ Tf-Tfk │≤4 DEG C is more than
Or be equal to 60min and be less than 180min.
If it is, entering step S26.
S26, adjustment compressor is run with the input voltage of 210V.
S27, judges whether │ Tr-Trk │≤2 DEG C and the duration of │ Ts-Tsk │≤2 DEG C and │ Tf-Tfk │≤4 DEG C is more than
Or it is equal to 180min.
If it is, entering step S28.
S28, adjustment compressor is run with the input voltage of 200V.
The compressor control method of above-mentioned refrigerator can apply to three system refrigerators, however, it is desirable to explanation, above-mentioned ice
The compressor control method of case can also be applied to single system refrigerator and dual system refrigerator.Wherein, when being applied to single system refrigerator
When, step S1 can obtain the current temperature of refrigerating chamber of refrigerator, step S2 can obtain refrigerator receive refrigeration request when initial
Temperature of refrigerating chamber, and then similar step S3 to S5 processed to realize the voltage of compressor is adjusted.Double when being applied to
During system refrigerator, step S1 can obtain the current temperature of refrigerating chamber of refrigerator and current freezer temperature, and step S2 can obtain
Refrigerator receives the initial temperature of refrigerating chamber and initial freezer temperature during refrigeration request, and then similar step S3 to S5 is processed
To realize the voltage of compressor is adjusted.
The compressor control method of the refrigerator that the embodiment of the present invention proposes, is obtaining the current refrigeration room temperature of refrigerator respectively
Degree, current alternating temperature room temperature and current freezer temperature, and acquisition refrigerator receives initial refrigeration room temperature during refrigeration request respectively
After degree, initial alternating temperature room temperature and initial freezer temperature, and then respectively according to current temperature of refrigerating chamber, current alternating temperature room temperature
Determine refrigerating chamber with current freezer temperature and initial temperature of refrigerating chamber, initial alternating temperature room temperature and initial freezer temperature
Transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature, and if refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and
Refrigerating chamber transformation temperature within preset range, then obtains refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and freezing further
The duration of room transformation temperature, finally according to the duration, the voltage of compressor is adjusted.The compressor control of this refrigerator
Method processed is passed through to adjust the voltage of compressor, optimizes and improves the operating efficiency of compressor, and greatly reduce the whole of refrigerator
Body power consumption.
Another aspect of the present invention embodiment also proposed a kind of compressor control device of refrigerator, as shown in figure 3, this refrigerator
Compressor control device include：Current Temperatures acquisition module 10, initial temperature acquisition module 20, transformation temperature determining module
30th, duration acquisition module 40 and voltage regulator module 50.Wherein, Current Temperatures acquisition module 10 is used for obtaining respectively ice
The current temperature of refrigerating chamber of case, current alternating temperature room temperature and current freezer temperature.Initial temperature acquisition module 20 is used for respectively
Obtain refrigerator and receive initial temperature of refrigerating chamber during refrigeration request, initial alternating temperature room temperature and initial freezer temperature.Change temperature
Degree determining module 30 is used for respectively according to current temperature of refrigerating chamber, current alternating temperature room temperature and current freezer temperature, Yi Jichu
Beginning temperature of refrigerating chamber, initial alternating temperature room temperature and initial freezer temperature determine refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature
With refrigerating chamber transformation temperature.If refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature are in preset range
Within, then duration acquisition module 40 obtains refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber change further
The duration of temperature.Voltage regulator module 50 is used for according to the duration, the voltage of compressor being adjusted.
Further, in one embodiment of the invention, transformation temperature determining module 30 specifically can be used for：Will be current
The difference of temperature of refrigerating chamber and initial temperature of refrigerating chamber as refrigerating chamber transformation temperature, by current alternating temperature room temperature and initial temperature-changing chamber
Temperature difference as temperature-changing chamber transformation temperature, and using the difference of current freezer temperature and initial freezer temperature as refrigerating chamber
Transformation temperature.
Further, in one embodiment of the invention, if refrigerating chamber transformation temperature and temperature-changing chamber transformation temperature are little
In the first predetermined threshold value, and refrigerating chamber transformation temperature is less than the second predetermined threshold value, then duration acquisition module 40 judges refrigeration
, within preset range, wherein, the second predetermined threshold value is more than for room transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature
First predetermined threshold value.Specifically, in one embodiment of the invention, the first predetermined threshold value can be 2 °, the second predetermined threshold value
Can be 4 °.
Specifically, in one embodiment of the invention, the voltage of compressor can be the input voltage of compressor.Enter one
Step ground, in one embodiment of the invention, if the duration is less than the first preset time threshold, voltage regulator module 50 is recognized
It is in just steady operational status for refrigerator under this state, then voltage regulator module 50 keeps the voltage of compressor to run with 220V.
If the duration is more than or equal to the first preset time threshold and is less than the second preset time threshold, voltage regulator module 50 is recognized
It is in basicly stable running status for refrigerator under this state, then voltage regulator module 50 controls the voltage of compressor default with first
Voltage runs, and the first predeterminated voltage is less than 220V.If the duration is more than or equal to the second preset time threshold, Voltage Cortrol
Module 50 thinks that under this state, refrigerator is in steady operational status, then voltage regulator module 50 controls the voltage of compressor with second
Predeterminated voltage runs, and the second predeterminated voltage is less than the first predeterminated voltage.Specifically, in one embodiment of the invention, first
Predeterminated voltage can be 210V, and the second predeterminated voltage can be 200V, and the first preset time threshold can be 60min, and second is pre-
If time threshold can be 180min.
By the control of the above-mentioned voltage to compressor so that being in basicly stable running status or stable operation in refrigerator
During state (for example no switch gate action or no food are put into), now the load of refrigerator is less, and relevant voltage adjusting module 50 is fitted
When the input voltage reducing compressor runs to the first predeterminated voltage or the second predeterminated voltage, the input of compressor can not only be reduced
Electric current, and then reduce power consumption, also can reduce the energy consumption of compressor simultaneously, effectively increase the work of compressor to a certain extent
Make efficiency, and reduce the energy consumption of refrigerator further.
The compressor control device of above-mentioned refrigerator can apply to three system refrigerators, however, it is desirable to explanation, above-mentioned ice
The compressor control device of case can also be applied to single system refrigerator and dual system refrigerator.Wherein, when being applied to single system refrigerator
When, Current Temperatures acquisition module 10 can obtain the current temperature of refrigerating chamber of refrigerator, and initial temperature acquisition module 20 can obtain
Refrigerator receives initial temperature of refrigerating chamber during refrigeration request, and then transformation temperature determining module 30, duration acquisition module 40
And voltage regulator module 50 carries out similar process to realize the voltage of compressor is adjusted.When being applied to dual system refrigerator
When, Current Temperatures acquisition module 10 can obtain the current temperature of refrigerating chamber of refrigerator and current freezer temperature, and initial temperature obtains
Delivery block 20 can obtain refrigerator and receive initial temperature of refrigerating chamber and the initial freezer temperature freezing when asking, and then changes temperature
Degree determining module 30, duration acquisition module 40 and voltage regulator module 50 carry out similar process to realize to compressor
Voltage is adjusted.
The compressor control device of the refrigerator that the embodiment of the present invention proposes, obtains refrigerator respectively in Current Temperatures acquisition module
Current temperature of refrigerating chamber, current alternating temperature room temperature and current freezer temperature, and initial temperature acquisition module obtains ice respectively
Case receives initial temperature of refrigerating chamber during refrigeration request, after initial alternating temperature room temperature and initial freezer temperature, and then change temperature
Degree determining module is respectively according to current temperature of refrigerating chamber, current alternating temperature room temperature and current freezer temperature and initial refrigeration
Room temperature, initial alternating temperature room temperature and initial freezer temperature determine refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and freezing
Room transformation temperature, and if refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature are within preset range,
Then duration acquisition module obtains holding of refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature further
The continuous time, last voltage regulator module was adjusted to the voltage of compressor according to the duration.The compressor control of this refrigerator
Device passes through to adjust the voltage of compressor, optimizes and improves the operating efficiency of compressor, and greatly reduce the entirety of refrigerator
Power consumption.
Additionally, further aspect of the present invention embodiment also proposed a kind of refrigerator, the compressor control of the refrigerator that this refrigerator includes
Device processed.
The refrigerator that the embodiment of the present invention proposes, is adjusted to the voltage of compressor by the compressor control device of refrigerator
Whole, thus effectively increasing the efficiency of compressor, and greatly reduce the whole power consumption of refrigerator.
In flow chart or here any process described otherwise above or method description are construed as, represent and include
The module of the code of executable instruction of one or more steps for realizing specific logical function or process, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by substantially simultaneously in the way of or in the opposite order, carry out perform function, this should be by the present invention
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or here logic described otherwise above and/or step, for example, it is possible to be considered as to use
In the order list of the executable instruction realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (system as computer based system, including processor or other can hold from instruction
Row system, device or equipment instruction fetch the system of execute instruction) use, or with reference to these instruction execution systems, device or set
Standby and use.For the purpose of this specification, " computer-readable medium " can any can be comprised, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress using with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：There is the electricity of one or more wirings
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program thereon or other are suitable
Medium, because edlin, interpretation or if necessary with it can then be entered for example by carrying out optical scanner to paper or other media
His suitable method is processed to electronically obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realizing.For example, if realized with hardware, and the same in another embodiment, can use well known in the art under
Any one of row technology or their combination are realizing：There is the logic gates for data-signal is realized with logic function
Discrete logic, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part step that above-described embodiment method carries
Suddenly the program that can be by completes come the hardware to instruct correlation, and described program can be stored in a kind of computer-readable storage medium
In matter, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, can be integrated in a processing module in each functional unit in each embodiment of the present invention it is also possible to
It is that unit is individually physically present it is also possible to two or more units are integrated in a module.Above-mentioned integrated mould
Block both can be to be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.Described integrated module is such as
Fruit using in the form of software function module realize and as independent production marketing or use when it is also possible to be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention by claims and its equivalent limits.
Claims (9)
1. a kind of compressor control method of refrigerator is it is characterised in that comprise the following steps：
Obtain current temperature of refrigerating chamber, current alternating temperature room temperature and the current freezer temperature of refrigerator respectively；
Obtain described refrigerator respectively and receive initial temperature of refrigerating chamber during refrigeration request, initial alternating temperature room temperature and initial refrigerating chamber
Temperature；
Respectively according to described current temperature of refrigerating chamber, described current alternating temperature room temperature and described current freezer temperature, Yi Jisuo
State initial temperature of refrigerating chamber, described initial alternating temperature room temperature and described initial freezer temperature and determine refrigerating chamber transformation temperature, change
Greenhouse transformation temperature and refrigerating chamber transformation temperature；
If described refrigerating chamber transformation temperature and described temperature-changing chamber transformation temperature are less than the first predetermined threshold value, and described refrigerating chamber becomes
Change temperature and be less than the second predetermined threshold value, then judge described refrigerating chamber transformation temperature, described temperature-changing chamber transformation temperature and described freezing
Within preset range, wherein, described second predetermined threshold value is more than described first predetermined threshold value to room transformation temperature；
If described refrigerating chamber transformation temperature, described temperature-changing chamber transformation temperature and described refrigerating chamber transformation temperature preset range it
Interior, then obtain holding of described refrigerating chamber transformation temperature, described temperature-changing chamber transformation temperature and described refrigerating chamber transformation temperature further
The continuous time；And
According to the described duration, the voltage of compressor is adjusted.
2. refrigerator as claimed in claim 1 compressor control method it is characterised in that described respectively according to described currently cold
Hide room temperature, described current alternating temperature room temperature and described current freezer temperature and described initial temperature of refrigerating chamber, described just
Beginning alternating temperature room temperature and described initial freezer temperature determine refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber change
Temperature specifically includes：
Using the difference of described current temperature of refrigerating chamber and described initial temperature of refrigerating chamber as described refrigerating chamber transformation temperature, will be described
Current alternating temperature room temperature and described initial temperature-changing chamber temperature difference as described temperature-changing chamber transformation temperature, by described current refrigerating chamber
The difference of temperature and described initial freezer temperature is as described refrigerating chamber transformation temperature.
3. refrigerator as claimed in claim 1 compressor control method it is characterised in that described according to the described duration pair
The voltage of compressor is adjusted specifically including：
If the described duration is less than the first preset time threshold, the voltage of described compressor is kept to run with 220V；
If the described duration is more than or equal to described first preset time threshold and is less than the second preset time threshold, control
The voltage making described compressor is run with the first predeterminated voltage, and described first predeterminated voltage is less than described 220V；
If the described duration is more than or equal to described second preset time threshold, control the voltage of described compressor with the
Two predeterminated voltages run, and described second predeterminated voltage is less than described first predeterminated voltage.
4. the compressor control method of refrigerator as claimed in claim 3 is it is characterised in that described first predeterminated voltage is
210V, described second predeterminated voltage is 200V.
5. a kind of compressor control device of refrigerator is it is characterised in that include：
Current Temperatures acquisition module, for obtaining the current temperature of refrigerating chamber of refrigerator, current alternating temperature room temperature and currently cold respectively
Freeze room temperature；
Initial temperature acquisition module, receives initial temperature of refrigerating chamber during refrigeration request, initial for obtaining described refrigerator respectively
Alternating temperature room temperature and initial freezer temperature；
Transformation temperature determining module, for respectively according to described current temperature of refrigerating chamber, described current alternating temperature room temperature and described
Current freezer temperature and described initial temperature of refrigerating chamber, described initial alternating temperature room temperature and described initial freezer temperature
Determine refrigerating chamber transformation temperature, temperature-changing chamber transformation temperature and refrigerating chamber transformation temperature；
Duration acquisition module, presets for being less than first in described refrigerating chamber transformation temperature and described temperature-changing chamber transformation temperature
Threshold value, and when described refrigerating chamber transformation temperature is less than the second predetermined threshold value, judge described refrigerating chamber transformation temperature, described temperature-changing chamber
, within preset range, wherein, described second predetermined threshold value is more than described first for transformation temperature and described refrigerating chamber transformation temperature
Predetermined threshold value；
Described duration acquisition module is further used for, and is judging described refrigerating chamber transformation temperature, described temperature-changing chamber change temperature
When degree and described refrigerating chamber transformation temperature are within preset range, obtain described refrigerating chamber transformation temperature, the change of described temperature-changing chamber
Temperature and the duration of described refrigerating chamber transformation temperature；And
Voltage regulator module, for being adjusted to the voltage of compressor according to the described duration.
6. the compressor control device of refrigerator as claimed in claim 5 is it is characterised in that described transformation temperature determining module has
Body is used for：
Using the difference of described current temperature of refrigerating chamber and described initial temperature of refrigerating chamber as described refrigerating chamber transformation temperature, will be described
Current alternating temperature room temperature and described initial temperature-changing chamber temperature difference as described temperature-changing chamber transformation temperature, by described current refrigerating chamber
The difference of temperature and described initial freezer temperature is as described refrigerating chamber transformation temperature.
7. refrigerator as claimed in claim 5 compressor control device it is characterised in that
If the described duration is less than the first preset time threshold, described voltage regulator module keeps the electricity of described compressor
Pressure is run with 220V；
If the described duration is more than or equal to described first preset time threshold and is less than the second preset time threshold, institute
Stating voltage regulator module controls the voltage of described compressor to run with the first predeterminated voltage, and described first predeterminated voltage is less than described
220V；
If the described duration is more than or equal to described second preset time threshold, described voltage regulator module controls described
The voltage of compressor is run with the second predeterminated voltage, and described second predeterminated voltage is less than described first predeterminated voltage.
8. the compressor control device of refrigerator as claimed in claim 7 is it is characterised in that described first predeterminated voltage is
210V, described second predeterminated voltage is 200V.
9. a kind of refrigerator is it is characterised in that include the compressor control dress of the refrigerator as any one of claim 5-8
Put.
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| CN201410853864.8A CN104501526B (en) | 2014-12-31 | 2014-12-31 | Refrigerator as well as compressor control method and compressor control device of refrigerator |
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| CN201410853864.8A CN104501526B (en) | 2014-12-31 | 2014-12-31 | Refrigerator as well as compressor control method and compressor control device of refrigerator |
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| CN104501526B true CN104501526B (en) | 2017-02-22 |
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| JP4899566B2 (en) * | 2006-03-23 | 2012-03-21 | ダイキン工業株式会社 | Control device for air conditioner |
| KR20090106847A (en) * | 2008-04-07 | 2009-10-12 | 삼성전자주식회사 | Refrigerator and control method thereof |
| JP2011169249A (en) * | 2010-02-19 | 2011-09-01 | Sawafuji Electric Co Ltd | Method and device of controlling oscillation type compressor |
| CN102506536B (en) * | 2011-09-30 | 2014-05-21 | 合肥美的电冰箱有限公司 | Air indirect cooling refrigerator and temperature control method thereof |
| CN102589232B (en) * | 2012-03-09 | 2014-03-12 | 合肥美的电冰箱有限公司 | Refrigerator and its temperature control method |
| GB2512128B (en) * | 2013-03-21 | 2016-03-02 | Enigin Plc | Force-cooled food refrigeration system |
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