CN103644705B - The method for controlling frequency conversion of the frequency-changing control system of refrigerator, refrigerator and refrigerator - Google Patents
The method for controlling frequency conversion of the frequency-changing control system of refrigerator, refrigerator and refrigerator Download PDFInfo
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- CN103644705B CN103644705B CN201310655658.1A CN201310655658A CN103644705B CN 103644705 B CN103644705 B CN 103644705B CN 201310655658 A CN201310655658 A CN 201310655658A CN 103644705 B CN103644705 B CN 103644705B
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- refrigerator
- compressor
- frequency conversion
- frequency
- temperature controller
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Abstract
The invention discloses the method for controlling frequency conversion of the frequency-changing control system of a kind of refrigerator, refrigerator and refrigerator, the frequency-changing control system of described refrigerator includes: temperature controller；Frequency conversion plate, described frequency conversion plate is connected with described temperature controller；Compressor, described compressor is connected with described frequency conversion plate, and described frequency conversion buttress is according to the start and stop of compressor described in the open and close controlling of described temperature controller.The frequency-changing control system of refrigerator according to embodiments of the present invention has low cost, the advantage such as simple to operate, easy to maintenance.
Description
Technical field
The present invention relates to field of household appliances, in particular to a kind of refrigerator frequency-changing control system, there is the change of described refrigerator
Frequently the refrigerator of control system and the method for controlling frequency conversion of refrigerator.
Background technology
In order to reduce the energy consumption of refrigerator, invariable frequency compressor is replaced with frequency-changeable compressor by some refrigerators.But existing refrigerator passes through
Computer controls compressor, i.e. uses electronic control mode, causes relatively costly, operation complexity, the inconvenient maintenance of refrigerator.
Summary of the invention
It is contemplated that solve one of above-mentioned technical problem of the prior art the most to a certain extent.To this end, the present invention
One purpose is to propose the frequency-changing control system of a kind of refrigerator, and the frequency-changing control system of this refrigerator has low cost, operation letter
The advantage such as single, easy to maintenance.
Further object is that the refrigerator proposing a kind of frequency-changing control system with described refrigerator.
Another object of the present invention is to propose the method for controlling frequency conversion of a kind of refrigerator.
For achieving the above object, a first aspect of the present invention proposes the frequency-changing control system of a kind of refrigerator, the frequency conversion of described refrigerator
Control system includes: temperature controller；Frequency conversion plate, described frequency conversion plate is connected with described temperature controller；Compressor, described compressor with
Described frequency conversion plate is connected, and described frequency conversion buttress is according to the start and stop of compressor described in the open and close controlling of described temperature controller.
The frequency-changing control system of refrigerator according to embodiments of the present invention, by being connected on electricity by described frequency conversion plate and described temperature controller
Lu Li, and described compressor is connected with described frequency conversion plate, is so possible not only to realize the rotating speed of described compressor when refrigerator runs
Run within the specific limits, and described frequency conversion buttress can be made according to the opening and closing of described temperature controller, send control to described compressor
Signal processed is to control the start-stop of described compressor, thus realizes the mechanical control method of described compressor.Compare employing electronics control
The prior art of mode processed, the frequency-changing control system of described refrigerator not only cost is lower, and operate simpler, maintenance more
Add conveniently.Therefore, the frequency-changing control system of refrigerator according to embodiments of the present invention has low cost, simple to operate, maintenance side
The advantage such as just.
It addition, the frequency-changing control system of refrigerator according to the above embodiment of the present invention can also have a following additional technical characteristic:
According to one embodiment of present invention, when described temperature controller disconnects, described frequency conversion plate controls described compressor shutdown, institute
When stating temperature controller Guan Bi, described frequency conversion plate controls described compressor and opens.Thus can control described according to the temperature of vaporizer
The start-stop of compressor, to meet current refrigeration needs.
According to one embodiment of present invention, during described temperature controller Guan Bi, described frequency conversion plate controls described compressor and opens, and
Gradually step up after controlling the minimum speed scheduled time in the rotating speed holding range of speeds of described compressor.It is right to be thus possible not only to
Described compressor plays a protective role, and can reduce the energy consumption of refrigerator.
According to one embodiment of present invention, during described compressor shutdown, described frequency conversion plate quits work.So can not produce
Raw stand-by power consumption, the shutdown power making refrigerator is zero.
According to one embodiment of present invention, described frequency conversion plate is provided with for storing the watt level of described compressor, frequency
Changing and the memorizer of startup-shutdown time, the storage numerical value such as described memorizer is stablized in some cycles, the most described frequency conversion plate
Control described compressor to run according to the storage numerical value of described memorizer.Thus can improve the stability that refrigerator runs.
According to one embodiment of present invention, described frequency conversion plate is provided with the temperature-detecting device for detecting ambient temperature, institute
State frequency conversion buttress control the startup rotating speed of described compressor according to the temperature detection value of described temperature-detecting device and start power.This
Sample can be at different ambient temperatures, it is achieved the Intelligent adjustment of described compressor start rotating speed.
A second aspect of the present invention proposes a kind of refrigerator, and described refrigerator includes refrigerator described according to the first aspect of the invention
Frequency-changing control system.
Refrigerator according to embodiments of the present invention, by utilizing the VFC system of refrigerator described according to the first aspect of the invention
System, has that energy consumption is low, low cost, an advantage such as simple to operate, easy to maintenance.
A third aspect of the present invention proposes the method for controlling frequency conversion of a kind of refrigerator, when the temperature controller of described refrigerator disconnects, controls
The compressor shutdown of described refrigerator, when the temperature controller of described refrigerator closes, the compressor controlling described refrigerator is opened, and controls
The rotating speed of the compressor making described refrigerator gradually steps up after keeping the minimum speed scheduled time in the range of speeds.
The method for controlling frequency conversion of refrigerator according to embodiments of the present invention, by the start and stop of the open and close controlling compressor according to temperature controller,
Mechanical type control can be realized, not only reduce cost and also simplify operation, facilitate maintenance.Additionally, at compressor
During startup, control compressor and run with the minimum speed in the range of speeds, starting current can be reduced, to protect compressor.
Therefore, the behaviour that the method for controlling frequency conversion of refrigerator according to embodiments of the present invention has the cost that can reduce refrigerator, simplifies refrigerator
Make, facilitate the maintenance of refrigerator, improve the advantage such as service life of refrigerator.
According to one embodiment of present invention, when storing the watt level of compressor of described refrigerator, frequency change and startup-shutdown
Between, the numerical value such as storage is stablized in some cycles, then the compressor controlling described refrigerator is run by the numerical value of described storage.
So can improve the operation stability of refrigerator.
According to one embodiment of present invention, the temperature of detection environment, control described refrigerator according to the detected value of ambient temperature
The startup rotating speed of compressor and startup power.Thus can be at different ambient temperatures, it is achieved the intelligence of compressor start rotating speed
Regulation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the frequency-changing control system of refrigerator according to embodiments of the present invention.
Reference: the frequency-changing control system 1 of refrigerator, temperature controller 10, frequency conversion plate 20, compressor 30.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Frequency-changing control system 1 below with reference to Fig. 1 description refrigerator according to embodiments of the present invention.As it is shown in figure 1, according to this
The frequency-changing control system 1 of the refrigerator of bright embodiment includes temperature controller 10, frequency conversion plate 20 and compressor 30.
Frequency conversion plate 20 is connected with temperature controller 10.Compressor 30 is connected with frequency conversion plate 20, and frequency conversion plate 20 is according to temperature controller 10
The start and stop of open and close controlling compressor 30.
The frequency-changing control system 1 of refrigerator according to embodiments of the present invention, by being connected on electricity by frequency conversion plate 20 and temperature controller 10
Lu Li, and compressor 30 is connected with frequency conversion plate 20, is so possible not only to realize when refrigerator runs the rotating speed of compressor 30 one
Run in the range of Ding, and can make frequency conversion plate 20 according to the opening and closing of temperature controller 10, to compressor 30 send control signal with
Control the start-stop of compressor 30, thus realize the mechanical control method of compressor 30.Compare and use showing of electronic control mode
Having technology, the frequency-changing control system 1 not only cost of refrigerator is lower, and operate simpler, keep in repair convenient.Therefore,
The frequency-changing control system 1 of refrigerator according to embodiments of the present invention has low cost, the advantage such as simple to operate, easy to maintenance.
In one particular embodiment of the present invention, when temperature controller 10 disconnects, frequency conversion plate 20 can control compressor 30 and shut down,
When temperature controller 10 closes, frequency conversion plate 20 can control compressor 30 and open.Thus can control pressure according to the temperature of vaporizer
The start-stop of contracting machine 30, to meet current refrigeration needs.
Alternatively, frequency conversion plate 20 controls compressor 30 when opening, and can control in the rotating speed of compressor 30 keeps the range of speeds
The minimum speed scheduled time after gradually step up.Specifically, frequency conversion plate 20 controls compressor 30 when opening, frequency conversion plate 20
After first control compressor 30 runs the described scheduled time with the minimum speed in the range of speeds of compressor 30, then control compression
The rotating speed of machine 30 gradually steps up.Thus can reduce the starting current of compressor 30, be possible not only to compressor 30 is played guarantor
Protect effect, and the energy consumption of refrigerator can be reduced.
Wherein, when compressor 30 is shut down, frequency conversion plate 20 can quit work.So can not produce stand-by power consumption, make ice
The shutdown power of case is zero.
In a concrete example of the present invention, frequency conversion plate 20 can be provided with the watt level for storing compressor 30,
Frequency changes and the memorizer of startup-shutdown time, and the storage numerical value such as described memorizer is stablized in some cycles, then frequency conversion plate
20 can control compressor 30 runs according to the storage numerical value of described memorizer.Frequency conversion plate 20 thus can be made to have memory merit
Can, when compressor 30 was all stablized in continuous several cycle internal power sizes, frequency change and startup-shutdown time, frequency conversion plate
The 20 operation programs that can automatically read and preserve these cycles, in the case of without external interference, just according to this programme-control
The operation of compressor 30, thus can improve the stability that refrigerator runs.
Further, frequency conversion plate 20 can be provided with the temperature-detecting device for detecting ambient temperature, frequency conversion plate 20 is permissible
Temperature detection value according to described temperature-detecting device controls the startup rotating speed of compressor 30 and starts power.Such as, environment is worked as
During variations in temperature, compressor 30 does not continues to run with according still further to the program of memory during low temperature, but adjusts step by step according to system requirements
Rotating speed also raises startup power, until matching optimal variable mode stable operation in the cycle below.So can be not
With under ambient temperature, it is achieved compressor 30 starts the Intelligent adjustment of rotating speed.
Describing refrigerator according to embodiments of the present invention below, described refrigerator includes the change of refrigerator according to the above embodiment of the present invention
Frequently control system 1.
Refrigerator according to embodiments of the present invention, by utilizing the frequency-changing control system 1 of refrigerator according to the above embodiment of the present invention,
Have that energy consumption is low, low cost, the advantage such as simple to operate, easy to maintenance.
Other compositions of refrigerator according to embodiments of the present invention and operation are the most all known
, it is not detailed herein.
The method for controlling frequency conversion of refrigerator according to embodiments of the present invention is described below, when the temperature controller of described refrigerator disconnects, control
Making the compressor shutdown of described refrigerator, when the temperature controller of described refrigerator closes, the compressor controlling described refrigerator is opened, and
The rotating speed of the compressor controlling described refrigerator gradually steps up after keeping the minimum speed scheduled time in the range of speeds.
The method for controlling frequency conversion of refrigerator according to embodiments of the present invention, by the start and stop of the open and close controlling compressor according to temperature controller,
Mechanical type control can be realized, not only reduce cost and also simplify operation, facilitate maintenance.Additionally, at compressor
During startup, control compressor and run with the minimum speed in the range of speeds, starting current can be reduced, to protect compressor.
Therefore, the behaviour that the method for controlling frequency conversion of refrigerator according to embodiments of the present invention has the cost that can reduce refrigerator, simplifies refrigerator
Make, facilitate the maintenance of refrigerator, improve the advantage such as service life of refrigerator.
In one particular embodiment of the present invention, the method for controlling frequency conversion of described refrigerator can also include: stores described refrigerator
The watt level of compressor, frequency change and startup-shutdown time, as the numerical value of storage in some cycles stable, then control
The compressor of described refrigerator is run by the numerical value of described storage.So can improve the operation stability of refrigerator.
Alternatively, it is also possible to detect the temperature of environment further, the compression of described refrigerator is controlled according to the detected value of ambient temperature
The startup rotating speed of machine and startup power.Thus can be at different ambient temperatures, it is achieved the Intelligent adjustment of compressor start rotating speed.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
Orientation or the position relationship of the instruction such as " outward ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have specific
Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements.For the ordinary skill in the art, Ke Yigen
Above-mentioned term concrete meaning in the present invention is understood according to concrete condition.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " on
Face " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Levy underface and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
Any one or more embodiments or example combine in an appropriate manner.Additionally, those skilled in the art can be by
Different embodiments or example described in this specification engage and combine.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (8)
1. a frequency-changing control system for refrigerator, including:
Temperature controller；
Frequency conversion plate, described frequency conversion plate is connected with described temperature controller；
Compressor, described compressor is connected with described frequency conversion plate, and described frequency conversion buttress is according to the open and close controlling institute of described temperature controller
State the start and stop of compressor, it is characterised in that described frequency conversion plate is provided with the watt level for storing described compressor, frequently
Rate changes and the memorizer of startup-shutdown time, and the storage numerical value such as described memorizer is stablized in some cycles, the most described change
Frequently plate controls the storage numerical value operation according to described memorizer of the described compressor.
The frequency-changing control system of refrigerator the most according to claim 1, it is characterised in that when described temperature controller disconnects,
Described frequency conversion plate controls described compressor shutdown, and during described temperature controller Guan Bi, described frequency conversion plate controls described compressor and opens.
The frequency-changing control system of refrigerator the most according to claim 2, it is characterised in that during described temperature controller Guan Bi,
Described frequency conversion plate controls described compressor and opens, and controls the minimum speed in the rotating speed holding range of speeds of described compressor
Gradually step up after the scheduled time.
The frequency-changing control system of refrigerator the most according to claim 1, it is characterised in that during described compressor shutdown,
Described frequency conversion plate quits work.
The frequency-changing control system of refrigerator the most according to claim 1, it is characterised in that described frequency conversion plate is provided with
For detecting the temperature-detecting device of ambient temperature, described frequency conversion buttress is according to the temperature detection value control of described temperature-detecting device
Make the startup rotating speed of described compressor and start power.
6. a refrigerator, it is characterised in that include the frequency conversion control according to the refrigerator according to any one of claim 1-5
System processed.
7. the method for controlling frequency conversion of a refrigerator, it is characterised in that when the temperature controller of described refrigerator disconnects, control institute
Stating the compressor shutdown of refrigerator, when the temperature controller of described refrigerator closes, the compressor controlling described refrigerator is opened, and controls
The rotating speed of the compressor making described refrigerator gradually steps up after keeping the minimum speed scheduled time in the range of speeds, and storage is described
The watt level of the compressor of refrigerator, frequency change and the startup-shutdown time, and the numerical value such as storage is stablized in some cycles,
The compressor then controlling described refrigerator is run by the numerical value of described storage.
The method for controlling frequency conversion of refrigerator the most according to claim 7, it is characterised in that the temperature of detection environment,
Detected value according to ambient temperature controls the startup rotating speed of the compressor of described refrigerator and starts power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310655658.1A CN103644705B (en) | 2013-12-06 | 2013-12-06 | The method for controlling frequency conversion of the frequency-changing control system of refrigerator, refrigerator and refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310655658.1A CN103644705B (en) | 2013-12-06 | 2013-12-06 | The method for controlling frequency conversion of the frequency-changing control system of refrigerator, refrigerator and refrigerator |
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| CN103644705B true CN103644705B (en) | 2016-08-17 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634063B (en) * | 2015-03-12 | 2017-10-27 | 合肥美的电冰箱有限公司 | The control method of refrigerator, the control device of refrigerator and refrigerator |
| CN104792077B (en) * | 2015-04-24 | 2020-10-30 | 合肥美的电冰箱有限公司 | Refrigeration equipment and starting control method and device for compressor of refrigeration equipment |
| CN107039950A (en) * | 2017-03-27 | 2017-08-11 | 珠海凌达压缩机有限公司 | The method of compressor protection system, air conditioner and compressor protection system control |
| CN108206625A (en) * | 2018-01-10 | 2018-06-26 | 合肥美的电冰箱有限公司 | A kind of method for inhibiting harmonic current of refrigerator, frequency conversion board and refrigerator refrigeration system |
| CN114459187B (en) * | 2020-11-09 | 2024-04-05 | 海信容声(广东)冰箱有限公司 | Variable-frequency refrigerator and control method thereof |
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| US4216385A (en) * | 1977-11-10 | 1980-08-05 | Sawafuji Electric Co., Ltd. | AC/DC Power supply device |
| US5350992A (en) * | 1991-09-17 | 1994-09-27 | Micro-Trak Systems, Inc. | Motor control circuit |
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