CN102679606A - Refrigerating system and refrigerator with refrigerating system - Google Patents
Refrigerating system and refrigerator with refrigerating system Download PDFInfo
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- CN102679606A CN102679606A CN2012101853002A CN201210185300A CN102679606A CN 102679606 A CN102679606 A CN 102679606A CN 2012101853002 A CN2012101853002 A CN 2012101853002A CN 201210185300 A CN201210185300 A CN 201210185300A CN 102679606 A CN102679606 A CN 102679606A
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Abstract
The invention provides a refrigerating system and a refrigerator with the refrigerating system. The refrigerating system comprises a first refrigerating sub-system and a second refrigerating sub-system which independently run, wherein the first refrigerating sub-system comprises a first compressor, a first condenser, a first capillary tube and a first evaporator, and the second refrigerating sub-system comprises a second compressor, a second condenser, a second capillary tube and a second evaporator. The first refrigerating sub-system and the second refrigerating sub-system which independently run are arranged in the refrigerating system provided by the embodiment of the invention, and the corresponding refrigerating sub-system can be thoroughly closed after the temperature reaches the refrigerating temperature, so that the independent control of the refrigerating system is practically realized and the energy-saving purpose is achieved. Besides, the starting frequency of the first compressor and the second compressor is reduced by the first refrigerating sub-system and the second refrigerating sub-system which independently run, so that the service life of the refrigerator is prolonged.
Description
Technical field
The present invention relates to the refrigerator refrigeration technology field, the refrigerator that particularly relates to a kind of refrigeration system and have this refrigeration system.
Background technology
Because refrigerator refrigerant has inflammable and explosive characteristic, in order to prevent that various countries are all to there are strict requirements with the concentration of a kind of cold-producing medium in same refrigerator owing to cold-producing medium leaks the danger that causes.
Along with the appearance of big volume refrigerator, for example volume in order to satisfy the refrigeration of refrigerator, often need increase the use amount of cold-producing medium, and then cause refrigerant concentration to be above standard greater than the refrigerator of 600L, has caused refrigerator potential danger in use.Yet each refrigerator manufacturer all can not propose an effective solution with the refrigeration of taking into account big volume refrigerator and the safety problem of cold-producing medium.
In addition, no matter existing refrigerator is the problem that employing single compressor or the refrigeration system that adopts double-compressor all can not thoroughly solve two warm areas and the real independent operating of many warm areas warm area, so energy-saving effect is not good.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or provides a kind of useful commerce to select at least.For this reason, one object of the present invention is to propose a kind of refrigeration system that has two independent operatings and use the sub-refrigeration system of different cold-producing mediums.
Another object of the present invention is to propose a kind of refrigerator with this refrigeration system.
The refrigeration system of embodiment according to an aspect of the present invention comprises the first sub-refrigeration system and the second sub-refrigeration system of operation independently of one another, and the wherein said first sub-refrigeration system comprises: first compressor; First condenser, the inlet of said first condenser links to each other with the outlet of said first compressor; First capillary, said first inlet capillaceous links to each other with the outlet of said first condenser; And first evaporimeter, the inlet of said first evaporimeter links to each other with said first outlet capillaceous, and the outlet of said first evaporimeter links to each other with the inlet of said first compressor; And the said second sub-refrigeration system comprises: second compressor; Second condenser, the inlet of said second condenser links to each other with the outlet of said second compressor; Second capillary, said second inlet capillaceous links to each other with the outlet of said second condenser; And second evaporimeter, the inlet of said second evaporimeter links to each other with said second outlet capillaceous, and the outlet of said second evaporimeter links to each other with the inlet of said second compressor.
Thus, the refrigeration system of the embodiment of the invention is through the first sub-refrigeration system and the second sub-refrigeration system of operation independently of one another; After reaching cryogenic temperature; Can thoroughly close corresponding sub-refrigeration system, thereby really realize the independent control of refrigeration system, reach purpose of energy saving.In addition, the first sub-refrigeration system of independent operating and the second sub-refrigeration system can also reduce the startup frequency of first compressor and second compressor, thereby prolong the service life of refrigerator.
In addition, refrigeration system according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, the said first sub-refrigeration system is used first cold-producing medium, and the said second sub-refrigeration system is used and said first cold-producing medium second cold-producing medium inequality.
Because the first sub-refrigeration system and the second sub-refrigeration system adopt different refrigerants; When two kinds of cold-producing mediums of generation are revealed simultaneously; Rising that can assembly refrigerant concentration of the same race after different types of refrigerant mixed, the potential safety hazard of therefore effectively having avoided cold-producing medium to cause.Simultaneously, refrigeration system of the present invention, the sub-refrigeration system through two cover independent operatings adopts different refrigerants respectively, can satisfy the requirement of at present big volume refrigerator to refrigeration fully.
According to one embodiment of present invention, the said first sub-refrigeration system also comprise be located at said first condenser and said first intercapillary first device for drying and filtering and be located at said first evaporimeter and said first compressor between and be used to store first reservoir of said first cold-producing medium; The said second sub-refrigeration system also comprise be located at said second condenser and said second intercapillary second device for drying and filtering and be located at said second evaporimeter and said second compressor between and be used to store second reservoir of said second cold-producing medium.
According to one embodiment of present invention, the said first sub-refrigeration system comprises a plurality of said first capillaries and a plurality of said first evaporimeter; The said second sub-refrigeration system comprises a plurality of said second capillaries and a plurality of said second evaporimeter.
According to one embodiment of present invention, said first and second cold-producing mediums are selected from R280, R600A and R134A.
The refrigerator of embodiment according to a further aspect of the invention comprises: casing has chamber between first and second refrigeration in the said casing; The door body, said door body is located on the said casing pivotly; And refrigeration system, said refrigeration system is according to the described refrigeration system of above-mentioned each embodiment, and the wherein said first sub-refrigeration system is used for chamber refrigeration between said first refrigeration, and the said second sub-refrigeration system is used for chamber refrigeration between said second refrigeration.
Thus; Refrigerator according to the embodiment of the invention; The first sub-refrigeration system and the second sub-refrigeration system adopt different refrigerants; When two kinds of cold-producing mediums of generation are revealed simultaneously, refrigerant concentration of the same race is raise, the potential safety hazard of therefore effectively having avoided cold-producing medium to cause.Simultaneously, when refrigerator of the present invention adopted the design of big volume, the sub-refrigeration system through two cover independent operatings adopted different refrigerants respectively, not only can guarantee the refrigeration of refrigerator and can also reach purpose of energy saving.
In addition, refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, said first the refrigeration between the chamber be refrigerating chamber, said second the refrigeration between the chamber be refrigerating chamber and on the left and right directions and said first the refrigeration between the chamber be arranged side by side.
According to one embodiment of present invention, said first compressor and first condenser are located at the bottom of said casing and are positioned at said refrigerating chamber one side, and said second compressor and second condenser are located at the bottom of said casing and are positioned at said refrigerating chamber one side.
According to one embodiment of present invention; Also comprise the refrigerating chamber defrost water drip tray that is located at lower box and contiguous said second compressor; Be located at said lower box and be positioned at the refrigerating chamber defrost water drip tray above said first compressor, the level height of said refrigerating chamber defrost water drip tray is higher than said refrigerating chamber defrost water drip tray and is communicated with said refrigerating chamber defrost water drip tray.
According to one embodiment of present invention, also comprise refrigeration blower fan that is located in the said refrigerating chamber and the defrosting sensor that detects said refrigerating chamber defrost, said refrigeration blower fan keeps running according to the instruction of said defrosting sensor in defrost process.The advantage that the detailed independent claims that have are brought.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention 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 embodiment of the invention;
Fig. 2 is the partial sectional view according to the refrigerator of the embodiment of the invention; And
Fig. 3 is the cutaway view according to the refrigerator of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention 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, be intended to be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise " 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 present invention; 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 limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more a plurality of these characteristics can be shown or impliedly comprised to the characteristic that is limited with " first ", " second " clearly.In description of the invention, the implication of " a plurality of " is two or more, only if clear and definite concrete qualification is arranged in addition.
In the present invention, only if clear and definite regulation and qualification are arranged in addition, broad understanding should be done in terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can understand above-mentioned term concrete implication in the present invention as the case may be.
In the present invention; Only if clear and definite regulation and qualification are arranged in addition; First characteristic second characteristic it " on " or D score can comprise that first and second characteristics directly contact, can comprise that also first and second characteristics are not directly contacts but through the contact of the additional features 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 the first characteristic level height is higher than second characteristic.First characteristic second characteristic " under ", " below " and " below " comprise first characteristic directly over second characteristic and oblique upper, or only represent that the first characteristic level height is less than second characteristic.
Followingly refrigeration system according to the embodiment of the invention is described with reference to figure 1-3.
According to the refrigeration system of the embodiment of the invention, comprise the first sub-refrigeration system 1 and the second sub-refrigeration system 2 of operation independently of one another.
Shown in Fig. 1-3, the first sub-refrigeration system 1 comprises: first compressor 11, first condenser 12, first capillary 13 and first evaporimeter 14.
Particularly; The inlet of first condenser 12 links to each other with the outlet of first compressor 11; The inlet of first capillary 13 links to each other with the outlet of first condenser 12; The inlet of first evaporimeter 14 links to each other with the outlet of first capillary 13, and the outlet of first evaporimeter 14 links to each other with the inlet of first compressor 11.Form first kind of refrigeration cycle thus.
On the other hand, the second sub-refrigeration system 2 comprises: second compressor 21, second condenser 22, second capillary 23 and second evaporimeter 24.
Particularly; The inlet of second condenser 22 links to each other with the outlet of second compressor 21; The inlet of second capillary 23 links to each other with the outlet of second condenser 22; The inlet of second evaporimeter 24 links to each other with the outlet of second capillary 23, and the outlet of second evaporimeter 24 links to each other with the inlet of second compressor 21.Form second kind of refrigeration cycle thus.
Therefore the compressor 11 of the first sub-refrigeration system 1 and the compressor 21 of the second sub-refrigeration system 2 can adopt Parallel Control, can realize the independent startup of the first sub-refrigeration system 1 and the second sub-refrigeration system 21 or close.
Thus, the refrigeration system of the embodiment of the invention is through the first sub-refrigeration system 1 and the second sub-refrigeration system 2 of operation independently of one another; After reaching cryogenic temperature; Can thoroughly close corresponding sub-refrigeration system, thereby really realize the independent control of refrigeration system, reach purpose of energy saving.In addition, the first sub-refrigeration system 1 of independent operating and the second sub-refrigeration system 2 can also reduce the startup frequency of first compressor 11 and second compressor 21, thereby prolong the service life of refrigerator.
According to one embodiment of present invention, the first sub-refrigeration system 1 is used the first cold-producing medium a, and the second sub-refrigeration system 2 is used and the first cold-producing medium a, the second cold-producing medium b inequality.With respect to each sub-refrigeration system, the concentration of cold-producing medium all should be carried out the standard of this cold-producing medium is strict according to various countries.
Refrigeration system according to an embodiment of the invention; Because the first sub-refrigeration system 1 and the second sub-refrigeration system 2 adopt different refrigerants; When two kinds of cold-producing mediums of generation are revealed simultaneously; Rising that can assembly refrigerant concentration of the same race after different types of refrigerant mixed, the potential safety hazard of therefore effectively having avoided cold-producing medium to cause.Simultaneously, refrigeration system of the present invention, the sub-refrigeration system through two cover independent operatings adopts different refrigerants respectively, can satisfy the requirement of at present big volume refrigerator to refrigeration fully.
The refrigeration system of the embodiment of the invention can adopt multiple cold-producing medium, and preferably, the first cold-producing medium a and the second cold-producing medium b are selected from cold-producing medium R280, R600A and R134A.
As shown in Figure 1, the first sub-refrigeration system 1 also comprise be located at first device for drying and filtering 15 between first condenser 12 and first capillary 13 and be located at first evaporimeter 14 and first compressor 11 between and be used to store first reservoir 16 of the first cold-producing medium a.Accordingly, the second sub-refrigeration system 2 also comprise be located at second device for drying and filtering 25 between second condenser 22 and second capillary 23 and be located at second evaporimeter 24 and second compressor 21 between and be used to store second reservoir 26 of the second cold-producing medium b.
With reference to figure 3 refrigerator according to the embodiment of the invention is described below.
Refrigerator according to the embodiment of the invention comprises: casing 3, door body (not shown) and refrigeration system.
Particularly, have in the casing 3 first the refrigeration between chamber 31 and second the refrigeration between chamber 32.Chamber 31 be a refrigerating chamber between first refrigeration, second freeze between chamber 32 be refrigerating chamber, and refrigerating chamber and refrigerating chamber are arranged side by side on left and right directions.The door body is located at pivotly on the casing that between chamber 31 and second refrigeration chamber 32 between first refrigeration to open and close.
Refrigeration system is the described refrigeration system of above-mentioned each embodiment; Wherein the first sub-refrigeration system 1 adopts the first cold-producing medium a and is used for chamber 31 refrigeration between first refrigeration, and the second sub-refrigeration system 2 adopts the second cold-producing medium b and is used for chamber 32 refrigeration between second refrigeration.
Thus; Refrigerator according to the embodiment of the invention; The first sub-refrigeration system 1 and the second sub-refrigeration system 2 adopt different refrigerants; When two kinds of cold-producing mediums of generation are revealed simultaneously, refrigerant concentration of the same race is raise, the potential safety hazard of therefore effectively having avoided cold-producing medium to cause.Simultaneously, when refrigerator of the present invention adopted the design of big volume, the sub-refrigeration system through two cover independent operatings adopted different refrigerants respectively, not only can guarantee the refrigeration of refrigerator and can also reach purpose of energy saving.
According to one embodiment of present invention, the first sub-refrigeration system 1 can comprise a plurality of first capillaries 13 and a plurality of first evaporimeters 14, and accordingly, the second sub-refrigeration system 2 can comprise a plurality of second capillaries 23 and a plurality of second evaporimeters 24 equally.Can make the refrigerator of this law have a plurality of temperature-changing chambers like this, strengthen the usability of refrigerator and expanded the function of refrigerator.
According to some embodiments of the present invention, first compressor 11 and first condenser 12 are located at the bottom of casing 3 and are positioned at refrigerating chamber one side, and second compressor 21 and second condenser 22 are located at the bottom of casing 3 and are positioned at refrigerating chamber one side.
Consider that first compressor, 11 Homes Using TV that refrigerating chamber is freezed are relatively low and heat that produce is less; And the heat that second compressor 21 that refrigerating chamber is freezed is produced is bigger; Therefore adopt above-mentioned set-up mode; Be about to first compressor 11 and first condenser 12 and be arranged on refrigerating chamber one side, and second compressor 21 and second condenser 22 are arranged on refrigerating chamber one side, can effectively improve the refrigerating chamber refrigerating efficiency; Reduce the cold air loss in the casing 3 to greatest extent, thereby reach effective purpose of energy saving.
Comprise the refrigerating chamber defrost water drip tray 41 that is located at casing 3 bottoms and contiguous second compressor 21 and be located at casing 3 bottoms and be positioned at the refrigerating chamber defrost water drip tray 42 above first compressor 11 according to the refrigerator of the embodiment of the invention.The level height of refrigerating chamber defrost water drip tray 42 is higher than refrigerating chamber defrost water drip tray 41 and is communicated with refrigerating chamber defrost water drip tray 41; Therefore defrost water flows into refrigerating chamber defrost water drip tray 41 after flowing in the refrigerating chamber defrost water drip tray 42 again, and the defrost water in the refrigerating chamber then flows directly in the refrigerating chamber defrost water drip tray 41.Because therefore the second high compressor 21 of refrigerating chamber defrost water drip tray 41 contiguous temperature helps evaporating the defrost water that is collected in the refrigerating chamber defrost water drip tray 41.
In addition, also comprise refrigeration blower fan that is located in the refrigerating chamber and the defrosting sensor that detects said refrigerating chamber defrost (among the figure for showing) according to the refrigerator of the embodiment of the invention.When the first sub-refrigeration system 1 was worked, the refrigeration fan starting was transported to cold air in the refrigerating chamber.And in the refrigerating chamber defrost process, (close the first sub-refrigeration system 1); The refrigeration blower fan keeps running according to the instruction of defrosting sensor in defrost process; The wet air that produces with defrost the time is brought in the refrigerating chamber; Not only can improve the uniformity of refrigeration indoor temperature like this, can also improve the humidity in the refrigerating chamber, prolong the fresh keeping time of chilled food.
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 at least one embodiment of the present invention or the example.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 embodiments of the invention above; It is understandable that; The foregoing description is exemplary; Can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change the foregoing description under the situation that does not break away from principle of the present invention and aim within the scope of the invention, modification, replacement and modification.
Claims (10)
1. a refrigeration system is characterized in that, comprises the first sub-refrigeration system and the second sub-refrigeration system of operation independently of one another, and the wherein said first sub-refrigeration system comprises:
First compressor;
First condenser, the inlet of said first condenser links to each other with the outlet of said first compressor;
First capillary, said first inlet capillaceous links to each other with the outlet of said first condenser; And
First evaporimeter, the inlet of said first evaporimeter links to each other with said first outlet capillaceous, and the outlet of said first evaporimeter links to each other with the inlet of said first compressor; And
The said second sub-refrigeration system comprises:
Second compressor;
Second condenser, the inlet of said second condenser links to each other with the outlet of said second compressor;
Second capillary, said second inlet capillaceous links to each other with the outlet of said second condenser; And
Second evaporimeter, the inlet of said second evaporimeter links to each other with said second outlet capillaceous, and the outlet of said second evaporimeter links to each other with the inlet of said second compressor.
2. refrigeration system according to claim 1 is characterized in that, the said first sub-refrigeration system is used first cold-producing medium, and the said second sub-refrigeration system is used and said first cold-producing medium second cold-producing medium inequality.
3. refrigeration system according to claim 2; It is characterized in that, the said first sub-refrigeration system also comprise be located at said first condenser and said first intercapillary first device for drying and filtering and be located at said first evaporimeter and said first compressor between and be used to store first reservoir of said first cold-producing medium; The said second sub-refrigeration system also comprise be located at said second condenser and said second intercapillary second device for drying and filtering and be located at said second evaporimeter and said second compressor between and be used to store second reservoir of said second cold-producing medium.
4. according to each described refrigeration system of claim 1-3, it is characterized in that the said first sub-refrigeration system comprises a plurality of said first capillaries and a plurality of said first evaporimeter; The said second sub-refrigeration system comprises a plurality of said second capillaries and a plurality of said second evaporimeter.
5. refrigeration system according to claim 4 is characterized in that, said first and second cold-producing mediums are selected from R280, R600A and R134A.
6. a refrigerator is characterized in that, comprising:
Casing has chamber between first and second refrigeration in the said casing;
The door body, said door body is located on the said casing pivotly; And
Refrigeration system, said refrigeration system are to require each described refrigeration system of 1-5 according to aforesaid right, and the wherein said first sub-refrigeration system is used for chamber refrigeration between said first refrigeration, and the said second sub-refrigeration system is used for chamber refrigeration between said second refrigeration.
7. refrigerator according to claim 6 is characterized in that, said first the refrigeration between the chamber be refrigerating chamber, said second the refrigeration between the chamber be refrigerating chamber and on the left and right directions and said first the refrigeration between the chamber be arranged side by side.
8. refrigerator according to claim 7; It is characterized in that; Said first compressor and first condenser are located at the bottom of said casing and are positioned at said refrigerating chamber one side, and said second compressor and second condenser are located at the bottom of said casing and are positioned at said refrigerating chamber one side.
9. refrigerator according to claim 8; It is characterized in that; Also comprise the refrigerating chamber defrost water drip tray that is located at lower box and contiguous said second compressor; Be located at said lower box and be positioned at the refrigerating chamber defrost water drip tray above said first compressor, the level height of said refrigerating chamber defrost water drip tray is higher than said refrigerating chamber defrost water drip tray and is communicated with said refrigerating chamber defrost water drip tray.
10. refrigerator according to claim 5; It is characterized in that; Also comprise refrigeration blower fan that is located in the said refrigerating chamber and the defrosting sensor that detects said refrigerating chamber defrost, said refrigeration blower fan keeps running according to the instruction of said defrosting sensor in defrost process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101853002A CN102679606A (en) | 2012-06-06 | 2012-06-06 | Refrigerating system and refrigerator with refrigerating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101853002A CN102679606A (en) | 2012-06-06 | 2012-06-06 | Refrigerating system and refrigerator with refrigerating system |
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| CN102679606A true CN102679606A (en) | 2012-09-19 |
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| CN2012101853002A Pending CN102679606A (en) | 2012-06-06 | 2012-06-06 | Refrigerating system and refrigerator with refrigerating system |
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| WO2013181811A1 (en) * | 2012-06-06 | 2013-12-12 | 合肥华凌股份有限公司 | Refrigerating system and refrigerator with same |
| CN104949425A (en) * | 2014-03-31 | 2015-09-30 | 海尔集团公司 | Solar energy supply type electric refrigerating device and control method thereof |
| CN104949424A (en) * | 2014-03-31 | 2015-09-30 | 海尔集团公司 | Solar energy supply type electric refrigerating device and control method thereof |
| CN105650972A (en) * | 2016-03-09 | 2016-06-08 | 澳柯玛股份有限公司 | Refrigerator with copious cooling quick-freezing zone |
| CN106461305A (en) * | 2014-04-14 | 2017-02-22 | Lg电子株式会社 | Refrigerator and method of controlling same |
| CN110985334A (en) * | 2019-11-29 | 2020-04-10 | 安徽美芝精密制造有限公司 | Reciprocating compressor and refrigeration equipment |
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| CN110985334A (en) * | 2019-11-29 | 2020-04-10 | 安徽美芝精密制造有限公司 | Reciprocating compressor and refrigeration equipment |
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Application publication date: 20120919 |