CN202158686U - Refrigerating system of refrigerator and refrigerator - Google Patents
Refrigerating system of refrigerator and refrigerator Download PDFInfo
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- CN202158686U CN202158686U CN2011202098379U CN201120209837U CN202158686U CN 202158686 U CN202158686 U CN 202158686U CN 2011202098379 U CN2011202098379 U CN 2011202098379U CN 201120209837 U CN201120209837 U CN 201120209837U CN 202158686 U CN202158686 U CN 202158686U
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- refrigerator
- refrigeration system
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Abstract
The utility model relates to a refrigerating system of a refrigerator and the refrigerator. The refrigerating system of the refrigerator according to an embodiment of the utility model comprises a condenser, a throttling element, an evaporator, at least two compressors and a controller. The condenser, the throttling element and the evaporator are sequentially connected in series. After being connected in parallel, the at least two compressors are connected in series between the output end of the evaporator and the input end of the condenser. The controller is respectively connected to the at least two compressors so as to control the at least two compressors to operate. After being connected in parallel, the at least two compressors are connected in series in the refrigerating system, and the controller is utilized to be connected to the at least two compressors respectively so as to control the at least two compressors to operate, The refrigerating system of the refrigerator is capable of achieving the fact that refrigerating output is regulated according to thermal load, and thereby achieving high efficiency and low consumption. The refrigerator is provided with the refrigerating system.
Description
Technical field
The utility model relates to refrigeration technology field, particularly relates to a kind of refrigeration system of refrigerator and the refrigerator with this refrigeration system.
Background technology
At present, general refrigerator all adopts single invariable frequency compressor refrigeration system, and promptly a refrigeration system is used an invariable frequency compressor; Frequency conversion refrigerator all adopts single frequency-changeable compressor refrigeration system, and promptly a refrigeration system is used a frequency-changeable compressor; Deep cooling refrigerator or utensil adopt the multi-stage compression refrigeration system of multi-compressor series connection.
There is following problem in above refrigeration system: the single common invariable frequency compressor cold of refrigerator can not be regulated; Operational efficiency is low under low load condition, power consumption is big to satisfy the compressor of high load capacity, can not satisfy the high load capacity operating mode and satisfy the high efficiency compressor of underload; Refrigerator frequency-changeable compressor frequency conversion narrow range, cold scope are little, and the efficient under the underload is restricted equally; In addition, frequency-changeable compressor has the frequency converter consumed power, influences efficient.The control of refrigerator frequency-changeable compressor is complicated, and cost is high, reliability is low.
The utility model content
The utility model is intended to one of solve the problems of the technologies described above at least.
For this reason, the utility model purpose is to propose the refrigeration system of a kind of refrigerating capacity with the refrigerator of heat load adjustment.
Another purpose of the utility model is to propose a kind of refrigerator with above-mentioned refrigeration system.
Refrigeration system according to the refrigerator of the utility model embodiment comprises, condenser, restricting element and evaporimeter, and said condenser, restricting element and evaporimeter are connected successively; At least two compressors are connected on behind said two compressor parallels between the input of output and said condenser of said evaporimeter at least; And controller; Said controller links to each other to control said two compressor operatings with said two compressors respectively at least at least.
Refrigeration system according to the refrigerator of the utility model embodiment; With being serially connected in the said refrigeration system behind said at least two compressor parallels; And utilize said controller to link to each other with said at least two compressors respectively to control said at least two compressor operatings; Refrigerating capacity be can realize with heat load adjustment, thereby high efficiency, low energy consumption realized.
In addition, the refrigeration system according to the refrigerator of the utility model the foregoing description can also have following additional technical characterictic:
Said at least two compressors have the refrigerating capacity that differs from one another.
Said at least two compressors are invariable frequency compressor or frequency-changeable compressor.
Refrigeration system according to the refrigerator of the embodiment of the utility model also comprises device for drying and filtering, and said device for drying and filtering is connected between the input of output and said restricting element of said condenser.
Said restricting element is capillary or expansion valve.
Refrigerator according to the utility model embodiment comprises, casing is formed with a chamber in the said casing; The door body, said door body is installed on the said casing; And refrigeration system, it is interior to said chamber cold to be provided that said refrigeration system is located at said casing, and wherein said refrigeration system is the refrigeration system according to the refrigerator of the foregoing description.
Based on the technique effect that refrigeration system had, then also has the corresponding techniques effect according to the control method of the refrigeration system of the refrigerator of the utility model the foregoing description and the refrigerator of the refrigeration system of refrigerator with the foregoing description according to the refrigerator of the utility model embodiment.
Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the sketch map according to the refrigeration system of the refrigerator of an embodiment of the utility model; With
Fig. 2 is the sketch map according to the refrigeration system of the refrigerator of another embodiment of the utility model.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the utility model; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.
In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, connect integratedly, also can be to removably connect; Can be mechanical connection or electrical connection, also can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be through intermediary.
Be described in detail with reference to the attached drawings refrigeration system 1a or 1b below according to the refrigerator of the utility model embodiment.
As shown in Figure 1, the refrigeration system 1a according to the refrigerator of the embodiment of the utility model comprises condenser 10, restricting element 20,30, two compressor 401a of evaporimeter, 402a, and controller.
Two compressor 401a are connected on after the parallel connection of 402a elder generation between the input of output and condenser 10 of evaporimeter 30 again.
The controller (not shown) respectively with two compressor 401a, 402a links to each other to control two compressor 401a, the 402a operation.
As shown in Figure 2, according to the refrigeration system 1b of the refrigerator of another embodiment of the utility model, the difference of itself and refrigeration system 1a is; The quantity of compressor is three; Be compressor 401b, 402b is connected on after the parallel connection of 403b elder generation between the input of output and condenser 10 of evaporimeter 30 again.The controller (not shown) respectively with three compressor 401b, 402b, 403b link to each other to control three compressor 401b, 402b, 403b operation.
According to the refrigeration system of the refrigerator of the utility model embodiment, with at least two compressor 401a, 402a or 401b, 402b; Be serially connected in after the 403b parallel connection among refrigeration system 1a or the 1b, and utilize controller respectively with at least two compressor 401a, 402a or 401b, 402b; 403b links to each other with two compressor 401a of control, 402a or 401b, 402b at least; The 403b operation can realize refrigerating capacity with heat load adjustment, thereby realizes high efficiency, low energy consumption.
According to an embodiment of the utility model, at least two compressor 401a, 402a or 401b, 402b, 403b have the refrigerating capacity that differs from one another.Thus, can realize bigger refrigerating capacity adjustable range.
Advantageously, according to a concrete example of the utility model, at least two compressor 401a, 402a or 401b, 402b, 403b are invariable frequency compressor or frequency-changeable compressor.Thus, when using common invariable frequency compressor parallel connection to be serially connected among refrigeration system 1a or the 1b, can realize refrigerating capacity with heat load adjustment, thereby can realize high efficiency, low energy consumption.When using the frequency-changeable compressor parallel connection to be serially connected among refrigeration system 1a or the 1b, can realize bigger refrigerating capacity adjustable range, thereby realize more high efficiency and the low energy consumption of full load scope.
As depicted in figs. 1 and 2, refrigeration system 1a or 1b according to the refrigerator of the embodiment of the utility model also comprise device for drying and filtering 60, and device for drying and filtering 60 is connected between condenser 10 and the restricting element 20.Thus, can remove the residual moisture in the refrigeration system, and the impurity in can the filtering refrigeration system.
Advantageously, according to a concrete example of the utility model, restricting element 20 is capillary or expansion valve.
Describe below according to the refrigeration system 1a of the refrigerator of the utility model the foregoing description or the control method of 1b.
According to the refrigeration system 1a of the refrigerator of the utility model the foregoing description or the control method of 1b, said controller optionally moves at least two compressor 401a, 402a or 401b, 402b, 403b according to the size of thermic load.
For instance, refrigeration system 1a as shown in Figure 1, the refrigerating capacity of compressor 401a is less than the refrigerating capacity of compressor 402a.When required thermic load hour, then said controller sends that instruction only allows compressor 401a work and compressor 402a closes; When required thermic load was big, then said controller sent that instruction only allows compressor 402a work and compressor 401a closes; When required thermic load was bigger, then said controller sent instruction and allows compressor 401a and compressor 402a to work simultaneously.Thus, can realize that refrigeration system 1a refrigerating capacity regulates with thermic load, and can realize high efficiency, low energy consumption.
Refrigerator according to the utility model embodiment is described below.
Refrigerator (not shown) according to the utility model embodiment comprises, casing (not shown), door body (not shown), and refrigeration system.
Be formed with a chamber in the said casing.
Said door body is installed on the said casing.
Said refrigeration system is located in the said casing to said chamber cold to be provided.Wherein stating refrigeration system is refrigeration system 1a or 1b according to the refrigerator of the foregoing description.
Based on the technique effect that refrigeration system had according to the refrigerator of the utility model embodiment, then according to the refrigerator of the utility model embodiment because have the refrigeration system of the refrigerator of the foregoing description, therefore also have the corresponding techniques effect.
According to the refrigeration system of the refrigerator of the utility model embodiment,, can realize the refrigerator system refrigerating capacity with heat load adjustment, thereby can realize high efficiency, low energy consumption when using common invariable frequency compressor parallel connection to be serially connected in the refrigeration system.When using the frequency-changeable compressor parallel connection to be serially connected in the refrigeration system, can realize the refrigerating capacity adjustable range that refrigerator system is bigger, thereby can realize higher high efficiency of full load scope and low energy consumption.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, the scope of the utility model is limited claim and equivalent thereof.
Claims (6)
1. the refrigeration system of a refrigerator is characterized in that, comprising:
Condenser, restricting element and evaporimeter, said condenser, restricting element and evaporimeter are connected successively;
At least two compressors are connected on behind said two compressor parallels between the input of output and said condenser of said evaporimeter at least;
And controller; Said controller links to each other to control said two compressor operatings with said two compressors respectively at least at least.
2. the refrigeration system of refrigerator according to claim 1 is characterized in that, said at least two compressors have the refrigerating capacity that differs from one another.
3. the refrigeration system of refrigerator according to claim 1 and 2 is characterized in that, said at least two compressors are invariable frequency compressor or frequency-changeable compressor.
4. the refrigeration system of refrigerator according to claim 1 is characterized in that, also comprises device for drying and filtering, and said device for drying and filtering is connected between the input of output and said restricting element of said condenser.
5. according to the refrigeration system of claim 1 or 4 described refrigerators, it is characterized in that said restricting element is capillary or expansion valve.
6. a refrigerator is characterized in that, comprising:
Casing is formed with a chamber in the said casing;
The door body, said door body is installed on the said casing; With
It is interior to said chamber cold to be provided that refrigeration system, said refrigeration system are located at said casing, and wherein said refrigeration system is the refrigeration system according to each described refrigerator among the claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202098379U CN202158686U (en) | 2011-06-15 | 2011-06-15 | Refrigerating system of refrigerator and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202098379U CN202158686U (en) | 2011-06-15 | 2011-06-15 | Refrigerating system of refrigerator and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158686U true CN202158686U (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202098379U Expired - Fee Related CN202158686U (en) | 2011-06-15 | 2011-06-15 | Refrigerating system of refrigerator and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202158686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269504A (en) * | 2011-06-15 | 2011-12-07 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system of refrigerator and control method thereof as well as refrigerator |
| CN111649498A (en) * | 2020-05-21 | 2020-09-11 | 四川虹美智能科技有限公司 | Refrigerator refrigerating system |
-
2011
- 2011-06-15 CN CN2011202098379U patent/CN202158686U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269504A (en) * | 2011-06-15 | 2011-12-07 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system of refrigerator and control method thereof as well as refrigerator |
| CN111649498A (en) * | 2020-05-21 | 2020-09-11 | 四川虹美智能科技有限公司 | Refrigerator refrigerating system |
| CN111649498B (en) * | 2020-05-21 | 2021-11-02 | 四川虹美智能科技有限公司 | Refrigerator refrigerating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI MIDEA REFRIGERATOR CO., LTD. Free format text: FORMER NAME: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee after: Hefei Midea Refrigerator Co., Ltd. Patentee after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20160615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |