CN203857744U - Variable-frequency control system of refrigerator and refrigerator - Google Patents
Variable-frequency control system of refrigerator and refrigerator Download PDFInfo
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- CN203857744U CN203857744U CN201320799887.6U CN201320799887U CN203857744U CN 203857744 U CN203857744 U CN 203857744U CN 201320799887 U CN201320799887 U CN 201320799887U CN 203857744 U CN203857744 U CN 203857744U
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Abstract
The utility model discloses a variable-frequency control system of a refrigerator and the refrigerator. The variable-frequency control system of the refrigerator comprises a temperature controller, a variable-frequency plate and a compressor; the variable-frequency plate is serially connected with the temperature controller; the compressor is connected with the variable-frequency plate, and the variable-frequency plate controls the compressor to be started and stopped according to the on-off of the temperature controller. The variable-frequency control system of the refrigerator, disclosed by the embodiment of the utility model, has the advantages of low cost, simplicity in operation, convenience in repairing and the like.
Description
Technical field
The utility model relates to field of household appliances, in particular to a kind of frequency-changing control system of refrigerator with have the refrigerator of the frequency-changing control system of described 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, by computer control compressor, adopts electronic control mode, causes the cost of refrigerator higher, complicated operation, inconvenient maintenance.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, an object of the present utility model is to propose a kind of frequency-changing control system of refrigerator, and the frequency-changing control system of this refrigerator has the advantages such as cost is low, simple to operate, easy to maintenance.
Another object of the present utility model is to propose a kind of refrigerator of the frequency-changing control system with described refrigerator.
For achieving the above object, first aspect of the present utility model proposes a kind of frequency-changing control system of refrigerator, and the frequency-changing control system of described refrigerator comprises: 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.
According to the frequency-changing control system of refrigerator of the present utility model, by described frequency conversion plate and described temperature controller are connected in circuit, and described compressor is connected with described frequency conversion plate, described in so not only can realize refrigerator operation time, the rotating speed of compressor moves within the specific limits, and can make the switching of described frequency conversion buttress according to described temperature controller, transmit control signal to control the start-stop of described compressor to described compressor, thereby realize the mechanical control method of described compressor.Compare and adopt the prior art of electronic control mode, the frequency-changing control system of described refrigerator not only cost is lower, and operation more simple, keep in repair convenient.Therefore, there is the advantages such as cost is low, simple to operate, easy to maintenance according to the frequency-changing control system of refrigerator of the present utility model.
In addition, can also there is following additional technical characterictic according to the frequency-changing control system of refrigerator of the present utility model:
When described temperature controller disconnects, compressor shutdown described in the control of described frequency conversion plate, when described temperature controller is closed, compressor is opened described in the control of described frequency conversion plate.Thus can be according to the start-stop of compressor described in the temperature control of evaporimeter, to meet current refrigeration needs.
When described temperature controller is closed, compressor is opened described in the control of described frequency conversion plate, and the rotating speed of controlling described compressor keeps improving gradually after the minimum speed scheduled time in the range of speeds.Not only can play a protective role to described compressor thus, and can reduce the energy consumption of refrigerator.
When described compressor shutdown, described frequency conversion plate quits work.Can not produce like this stand-by power consumption, the shutdown power that makes refrigerator is zero.
Described frequency conversion plate is provided with watt level, change of frequency and the memory of startup-shutdown time for storing described compressor; as as described in the storage numerical value of memory stable in some cycles, described in the control of described frequency conversion plate compressor according to the storage numerical value operation of described memory.Can improve thus the stability of refrigerator operation.
Described frequency conversion plate is provided with the temperature-detecting device for detection of environment temperature, and described frequency conversion buttress is according to startup rotating speed and the starting power of compressor described in the temperature detection value control of described temperature-detecting device.Like this can be at varying environment temperature, the intelligence that realizes described compressor start rotating speed regulates.
Second aspect of the present utility model proposes a kind of refrigerator, and described refrigerator comprises according to the frequency-changing control system of the refrigerator described in first aspect of the present utility model.
According to refrigerator of the present utility model, by utilizing according to the frequency-changing control system of the refrigerator described in first aspect of the present utility model, there is the advantages such as energy consumption is low, cost is low, simple to operate, easy to maintenance.
Brief description of the drawings
Fig. 1 is according to the structural representation of the frequency-changing control system of the refrigerator of the utility model embodiment.
Reference numeral: the frequency-changing control system 1 of refrigerator, temperature controller 10, frequency conversion plate 20, compressor 30.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe according to the frequency-changing control system 1 of the refrigerator of the utility model embodiment below with reference to Fig. 1.As shown in Figure 1, comprise temperature controller 10, frequency conversion plate 20 and compressor 30 according to the frequency-changing control system 1 of the refrigerator of the utility model embodiment.
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 the start and stop of the open and close controlling compressor 30 of temperature controller 10.
According to the frequency-changing control system 1 of the refrigerator of the utility model embodiment, by frequency conversion plate 20 and temperature controller 10 are connected in circuit, and compressor 30 is connected with frequency conversion plate 20, so not only can realize refrigerator operation time, the rotating speed of compressor 30 moves within the specific limits, and can make frequency conversion plate 20 according to the switching of temperature controller 10, transmit control signal to control the start-stop of compressor 30 to compressor 30, thereby realize the mechanical control method of compressor 30.Compare and adopt the prior art of electronic control mode, not only cost is lower for the frequency-changing control system 1 of refrigerator, and operation more simple, keep in repair convenient.Therefore, there is the advantages such as cost is low, simple to operate, easy to maintenance according to the frequency-changing control system 1 of the refrigerator of the utility model embodiment.
In a specific embodiment of the present utility model, when temperature controller 10 disconnects, frequency conversion plate 20 can be controlled compressor 30 and shut down, and when temperature controller 10 is closed, frequency conversion plate 20 can be controlled compressor 30 and open.Thus can be according to the start-stop of the temperature control compressor 30 of evaporimeter, to meet current refrigeration needs.
Alternatively, when frequency conversion plate 20 is controlled compressor 30 and opened, the rotating speed that can control compressor 30 keeps improving gradually after the minimum speed scheduled time in the range of speeds.Particularly, when frequency conversion plate 20 is controlled compressor 30 and opened, frequency conversion plate 20 is first controlled compressor 30 and is moved after the described scheduled time with the minimum speed in the range of speeds of compressor 30, then the rotating speed of controlling compressor 30 improves gradually.Can reduce thus the starting current of compressor 30, not only can play a protective role to compressor 30, and can reduce the energy consumption of refrigerator.
Wherein, when compressor 30 is shut down, frequency conversion plate 20 can quit work.Can not produce like this stand-by power consumption, the shutdown power that makes refrigerator is zero.
In a concrete example of the present utility model; on frequency conversion plate 20, can be provided with watt level, change of frequency and the memory of startup-shutdown time for store compressed machine 30; as as described in the storage numerical value of memory stable in some cycles, frequency conversion plate 20 can be controlled compressor 30 according to the storage numerical value operation of described memory.Can make thus frequency conversion plate 20 there is memory function; in the time that compressor 30 was all stablized in continuous several cycle internal power sizes, change of frequency and startup-shutdown time; frequency conversion plate 20 can read and preserve the working procedure in these cycles automatically; without external interference in the situation that; just according to the operation of this programme-control compressor 30, can improve thus the stability of refrigerator operation.
Further, on frequency conversion plate 20, can be provided with the temperature-detecting device for detection of environment temperature, frequency conversion plate 20 can be according to startup rotating speed and the starting power of the temperature detection value control compressor 30 of described temperature-detecting device.For example, in the time of variation of ambient temperature, the program that compressor 30 is remembered during no longer according to low temperature continues operation, but adjusts step by step rotating speed and in cycle rising starting power below, until match best variable mode stable operation according to system requirements.Like this can be at varying environment temperature, realize compressor 30 start rotating speed intelligence regulate.
The following describes according to the refrigerator of the utility model embodiment, described refrigerator comprises the frequency-changing control system 1 according to the refrigerator of the utility model above-described embodiment.
According to the refrigerator of the utility model embodiment, by utilizing according to the frequency-changing control system 1 of the refrigerator of the utility model above-described embodiment, there is the advantages such as energy consumption is low, cost is low, simple to operate, easy to maintenance.
Be all known for those of ordinary skills according to other formations of the refrigerator of the utility model embodiment and operation, be not described in detail here.
The following describes according to the method for controlling frequency conversion of the refrigerator of the utility model embodiment; in the time that the temperature controller of described refrigerator disconnects; control the compressor shutdown of described refrigerator; in the time that the temperature controller of described refrigerator is closed; control the compressor of described refrigerator and open, and the rotating speed of controlling the compressor of described refrigerator keeps improving gradually after the minimum speed scheduled time in the range of speeds.
According to the method for controlling frequency conversion of the refrigerator of the utility model embodiment, by according to the start and stop of the open and close controlling compressor of temperature controller, can realize mechanical type control, not only reduce cost but also the operation of simplifying, facilitated maintenance.In addition, in the time of compressor start, control compressor with the minimum speed operation in the range of speeds, can reduce starting current, to protect compressor.Therefore, according to the method for controlling frequency conversion of the refrigerator of the utility model embodiment have can reduce refrigerator cost, simplify refrigerator operation, facilitate refrigerator maintenance, improve the advantage such as service life of refrigerator.
In a specific embodiment of the present utility model; the method for controlling frequency conversion of described refrigerator can also comprise: watt level, change of frequency and the startup-shutdown time of storing the compressor of described refrigerator; as stable in some cycles in the numerical value of storage, control the compressor of described refrigerator by the numerical value operation of described storage.Can improve like this operation stability of refrigerator.
Alternatively, the further temperature of testing environment, according to startup rotating speed and the starting power of the compressor of refrigerator described in the detected value control of environment temperature.Thus can be at varying environment temperature, the intelligence that realizes compressor start rotating speed regulates.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of instructions such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.
Claims (2)
1. a frequency-changing control system for refrigerator, is characterized in that, comprising:
Temperature controller;
Frequency conversion plate, described frequency conversion plate is connected with described temperature controller, and described frequency conversion plate is provided with memory and temperature-detecting device;
Compressor, described compressor is connected with described frequency conversion plate.
2. a refrigerator, is characterized in that, comprises the frequency-changing control system of refrigerator according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799887.6U CN203857744U (en) | 2013-12-06 | 2013-12-06 | Variable-frequency control system of refrigerator and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799887.6U CN203857744U (en) | 2013-12-06 | 2013-12-06 | Variable-frequency control system of refrigerator and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857744U true CN203857744U (en) | 2014-10-01 |
Family
ID=51607591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320799887.6U Expired - Fee Related CN203857744U (en) | 2013-12-06 | 2013-12-06 | Variable-frequency control system of refrigerator and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857744U (en) |
-
2013
- 2013-12-06 CN CN201320799887.6U patent/CN203857744U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20181206 |