CN102116555A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN102116555A CN102116555A CN2011100858540A CN201110085854A CN102116555A CN 102116555 A CN102116555 A CN 102116555A CN 2011100858540 A CN2011100858540 A CN 2011100858540A CN 201110085854 A CN201110085854 A CN 201110085854A CN 102116555 A CN102116555 A CN 102116555A
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Abstract
The invention discloses a refrigerator, which comprises a box body, a first compartment and a second compartment, wherein the first compartment is arranged in the box body, and the storage temperature in the first compartment is 0 DEG C to10 DEG C; and the second compartment is arranged in the box body, and the storage temperature in the second compartment is less than or equal to 0 DEG C, wherein the first compartment adopts an air-cooling refrigeration way, and the second compartment adopts a direct-cooling refrigeration way. According to the refrigerator disclosed by the embodiment of the invention, the air-cooling way is adopted in the high-temperature compartment and the refrigeration way is adopted in the low-temperature compartment, so that the temperature in the high-temperature compartment is uniform, moisturizing effect for foods is good, and no artificial defrosting is needed; and furthermore, the structure in the low-temperature compartment is simple, the power consumption is low, and the freezing speed for the foods placed in the refrigerator is fast, therefore, the reliability in preservation of the foods in the refrigerator is strong, the defrosting difficulty is low, the structure is simple, and the cost is low.
Description
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of refrigerator.
Background technology
At present, traditional domestic and international low and middle-end refrigerator is direct-cooled compartment refrigerator, part middle and high end refrigerator is divided into two kinds: a kind of is air-cooled and direct-cooled formula, that is, except that refrigerating chamber was direct-cooled refrigeration, other chambers were air-cooled refrigeration, as shown in Figure 4, for the lower freezing compartment of temperature, air-cooled refrigeration has defrost and defrost water treatment difficulty is big, the shortcoming of electrical safety poor reliability etc.Another kind is a full wind cooling type, that is, all chambers are air-cooled refrigeration, and as shown in Figure 5, noise is big, and power consumption is big, and cost is higher.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.For this reason, one object of the present invention is to propose a kind of refrigerator, and the defrost difficulty of described refrigerator is low, noise is low and the little power consumption cost is low.
A kind of refrigerator according to the embodiment of the invention comprises: casing; First chamber, described first chamber are located in the described casing and first indoor storage temperature is 0-10 degree centigrade; Second chamber, described second chamber be located in the described casing and described second indoor storage temperature smaller or equal to 0 degree centigrade; Wherein, air-cooled refrigeration modes is adopted in described first chamber, and direct-cooled refrigeration modes is adopted in described second chamber.
Refrigerator according to the embodiment of the invention, by indoor employing refrigeration modes at indoor use air cooling way between high temperature and between low temperature, make that indoor temperature is even between high temperature, good to the moistening effect of food, and need not artificial defrost, and the simple and little power consumption of doors structure between low temperature, the food freezing speed of placing is fast, and thus, refrigerator is preserved the good reliability of food, the defrost difficulty is low, and is simple in structure and cost is low.
In addition, also have following additional technical feature according to refrigerator of the present invention:
Described first chamber comprises: interlayer, described interlayer be located at described first indoor and described first chamber be separated out air channel and storage space, comprise at least one chamber in the described storage space; Evaporimeter, described evaporimeter are arranged in the described air channel; And at least one fan, described at least one fan is located in the described air channel with the Forced Air Convection to flowing out in described evaporimeter.
In first example of the present invention, comprise two chambers in the described storage space, described number of fans is two, wherein said two fans are located in the air channel and described two positions that chamber is corresponding respectively.
In second example of the present invention, comprise two chambers in the described storage space, described number of fans is one, wherein said fan is located in the air channel of closing on described two chamber intersections.
Alternatively, described two chambers are arranged along the vertical direction.
In the 3rd example of the present invention, described storage space includes only a chamber, and number of fans is one.
Described evaporimeter is located at the below of described fan.
Described second chamber is located at the below of described first chamber.
According to the refrigerator of the embodiment of the invention, in the chamber in the air-cooled process of refrigerastion, refrigerator need not traditional heater defrost between high temperature, and leans against the return air nature defrost of circulation in the storage area, and defrost difficulty thus reduces and reduced cost greatly.In addition, the moisture behind the intact frost of the change of evaporimeter by wind take to again first indoor, recycle, it is low to consume energy.
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 by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the air flow schematic diagram during according to the refrigerator work of first example of the embodiment of the invention;
Fig. 2 is the air flow schematic diagram during according to the refrigerator work of second example of the embodiment of the invention;
Fig. 3 is the air flow schematic diagram during according to the refrigerator work of the 3rd example of the embodiment of the invention;
Air flow schematic diagram when Fig. 4 is traditional air-cooled and direct-cooled refrigerator work; With
Air flow schematic diagram when Fig. 5 is the work of traditional full blast cold refrigerator.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described 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.Below by the embodiment that is described with reference to the drawings is exemplary, only is 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, term " on ", close the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " interior ", " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure 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.
In description of the invention, need to prove that unless 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 fixedly connected, also can be to removably connect, or connect integratedly; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
Below with reference to a kind of refrigerator of Fig. 1-Fig. 3 description according to the embodiment of the invention.
Refrigerator according to the embodiment of the invention, comprise casing 1, first chamber 2 and second chamber 3, as shown in Fig. 1-Fig. 3, first chamber 2 be located in the casing 1 and first chamber 2 in storage temperature be 0-10 degree centigrade, second chamber 3 be located in the casing 1 and second chamber 3 in storage temperature smaller or equal to 0 degree centigrade.Wherein, air-cooled refrigeration modes is adopted in first chamber 2, and direct-cooled refrigeration modes is adopted in second chamber 3.That is to say that the storage temperature in the refrigerator is greater than adopting air-cooled refrigeration modes between the chamber (being chamber between high temperature) between 0 degree centigrade, storage temperature then adopts direct-cooled refrigeration modes smaller or equal to chamber (being chamber between low temperature) between 0 degree centigrade.
Refrigerator according to the embodiment of the invention, by indoor employing refrigeration modes at indoor use air cooling way between high temperature and between low temperature, make that indoor temperature is even between high temperature, good to the moistening effect of food, and need not artificial defrost, and the simple and little power consumption of doors structure between low temperature, the food freezing speed of placing is fast, and thus, refrigerator is preserved the good reliability of food, the defrost difficulty is low, and is simple in structure and cost is low.
In one embodiment of the invention, first chamber 2 comprises interlayer 21, evaporimeter 22 and at least one fan 23.As shown in Fig. 1-Fig. 3, interlayer 21 is located in first chamber 2 and with first chamber 2 and is separated out air channel 24 and storage space 25, comprises at least one chamber in the storage space 25, with respectively to the storage of the different food products of the different storage temperature of needs.Evaporimeter 22 is arranged in the air channel 24.At least one fan 23 is located in the air channel 24 with the Forced Air Convection to flowing out from evaporimeter 22.Thus, the air that comes out in the evaporimeter 22 is forced to be blown in the storage space 25 and in storage space 25 to circulate by fan 23.
According to first example of the present invention, as shown in Figure 1, comprise two chambers in the storage space 25, that is, first chamber 251 and second chamber 252, wherein first chamber 251 for example is a refrigerating chamber, second chamber 252 for example is fruits and vegetables chamber or storage wine chamber etc.The quantity of fan 23 is two, wherein two fans 23 be located at respectively in the air channel 24 with two positions that chamber is corresponding, two fans carry out forced convertion to the air that flow out respectively and exchange or heat exchange respectively the food in first chamber 251 and second chamber 252 wet in evaporimeter 22.
According to second example of the present invention, as shown in Figure 2, comprise two chambers in the storage space 25, that is, first chamber 251 and second chamber 252, wherein first chamber 251 for example is a refrigerating chamber, second chamber 252 for example is fruits and vegetables chamber or storage wine chamber etc.The quantity of fan 23 is one, wherein fan 23 is located in the air channel 24 of closing on two chamber intersections, alternatively, fan 23 is arranged in the air channel 24 obliquely so that the wind that is blown out by fan 23 all can arrive within first chamber 251 and second chamber 252, and the air that flow out in the evaporimeter 22 of 23 pairs in fan carry out forced convertion and exchange or heat exchange respectively the food in first chamber 251 and second chamber 252 wet thus.
In above-mentioned two examples, alternatively, two chambers are that first chamber 251 and second chamber 252 are arranged along the vertical direction.Certainly, in other examples of the present invention, first chamber 251 and second chamber 252 can also be arranged side by side in the horizontal direction.
According to the 3rd example of the present invention, as shown in Figure 3, storage space 25 includes only a chamber and for example is refrigerating chamber, and the quantity of fan 23 is one.Thus, 23 pairs of air from evaporimeter 22 interior outflows of fan carry out forced convertion with exchange or heat exchange that the food in the refrigerating chamber is wet.
In three above-mentioned examples, the invention describes the situation that is provided with that includes two chambers or a chamber in the storage space 25, yet the present invention is not limited to this.Can also comprise a plurality of chambers more than three or three in the storage space 25 in first chamber 2 of the embodiment of the invention; temperature in a plurality of chambers can equate also can not wait; but storage temperature all should be in 0-10 degree centigrade scope; and a plurality of chambers can be respectively as refrigerating chamber, fruits and vegetables chamber and storage wine chamber etc., and above situation all should fall within protection scope of the present invention.
In some embodiments of the invention, evaporimeter 22 is located at the below of fan 23.
In other embodiment of the present invention, second chamber 3 is located at the below of first chamber 2, alternatively, can comprise also in second chamber 3 that the chamber is first chamber 31 and second chamber 32 between two, chamber between perhaps comprising more than two, its medial compartment for example can distinguish for refrigerating chamber or temperature-changing chamber equitemperature smaller or equal to chamber between 0 degree centigrade.Direct-cooled refrigeration modes is adopted in second chamber 3, that is, by the free convection cooling, and this kind refrigeration modes is known for those skilled in the art, therefore is not described in detail at this.
Describe respectively according to the air-cooled process of refrigerastion in first chamber 2 of the refrigerator of the embodiment of the invention below with reference to Fig. 1-Fig. 3.
As shown in Fig. 1 and Fig. 2, according to the refrigerator of above-mentioned first and second example of the present invention:
When refrigerator is shut down, the air that comes out to be loaded with humidity from evaporimeter 22 in fan 23 forced convertions are blown into first chamber 251 and second chamber 252 respectively after, in storage space 25, circulate, shown in the direction of arrow among Fig. 1 and Fig. 2.In first chamber 251 and second chamber 252 respectively with the food exchange of wetting, thereby make food obtain fresh-keeping needed humidity, get back to evaporimeter 22 through the air after the wet exchange, again with evaporimeter 22 exchange of wetting, after obtaining humidity, from evaporimeter 22, flow out again and carry out the wet exchange process same, form wet circulation thus with said process.
When refrigerator start refrigeration, the air that comes out to be loaded with cold from evaporimeter 22 in fan 23 forced convertions are blown into first chamber 251 and second chamber 252 respectively after, in storage space 25, circulate, in first chamber 251 and second chamber 252, carry out heat exchange with food respectively, thereby make food obtain fresh-keeping needed cold, get back to evaporimeter 22 through heat-exchanged air, carry out heat exchange with evaporimeter 22 again, after obtaining cold, from evaporimeter 22, flow out again and carry out the heat exchanging process same, form thermal cycle thus with said process.
Wherein, the wet symbiosis each other that circulates of heat.In the thermal cycle, the frosting that produces on evaporimeter 22 is for wet circulation provides exchange matter.Wet circulation is for evaporimeter 22 defrosts in the thermal cycle, so that next circulating air is unimpeded, wherein, because the temperature in the storage area 25 is greater than 0 degree centigrade, so return air can defrost, promptly can satisfy above-mentioned wet circulation and the interactive process of thermal cycle.
As shown in Figure 3, according to the refrigerator of above-mentioned the 3rd example of the present invention, be that refrigerating chamber is that example describes wherein with storage space 25:
When refrigerator is shut down; come out to be loaded with the air of humidity after fan 23 forced convertions are blown in the refrigerating chamber 25 from evaporimeter 22; in refrigerating chamber 25 along the direction of arrow shown in Fig. 3 circulate and with the food exchange of wetting; thereby make food obtain fresh-keeping needed humidity; get back to evaporimeter 22 through the air after the wet exchange; again with evaporimeter 22 exchange of wetting; after obtaining humidity; from evaporimeter 22, flow out again and carry out the wet exchange process same, form wet circulation thus with said process.
When refrigerator start refrigeration, come out to be loaded with the air of cold after fan 23 forced convertions are blown in the refrigerating chamber 25 from evaporimeter 22, in refrigerating chamber 25, circulate and carry out heat exchange with food, thereby make food obtain fresh-keeping needed cold, get back to evaporimeter 22 through heat-exchanged air, carry out heat exchange with evaporimeter 22 again, obtain cold after, from evaporimeter 22, flow out again and carry out the heat exchanging process same, form thermal cycle thus with said process.
Wherein, the wet symbiosis each other that circulates of heat.In the thermal cycle, the frosting that produces on evaporimeter 22 is for wet circulation provides exchange matter.Wet circulation is for evaporimeter 22 defrosts in the thermal cycle, so that next circulating air is unimpeded, wherein, because the temperature of refrigerating chamber 25 is greater than 0 degree centigrade, so return air can defrost, promptly can satisfy above-mentioned wet circulation and the interactive process of thermal cycle.
According to the refrigerator of the embodiment of the invention, in the chamber in the air-cooled process of refrigerastion, refrigerator need not traditional heater defrost between high temperature, and leans against the return air nature defrosts of circulation in the storage area 25, and defrost difficulty thus reduces and reduced cost greatly.In addition, the moisture behind the intact frost of the change of evaporimeter 22 is taken in first chamber 2 again by wind, recycles, and it is low to consume energy.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are 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 feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (8)
1. a refrigerator is characterized in that, comprising:
Casing;
First chamber, described first chamber are located in the described casing and first indoor storage temperature is 0-10 degree centigrade;
Second chamber, described second chamber be located in the described casing and described second indoor storage temperature smaller or equal to 0 degree centigrade; Wherein,
Air-cooled refrigeration modes is adopted in described first chamber, and direct-cooled refrigeration modes is adopted in described second chamber.
2. refrigerator according to claim 1 is characterized in that, described first chamber comprises:
Interlayer, described interlayer be located at described first indoor and described first chamber be separated out air channel and storage space, comprise at least one chamber in the described storage space;
Evaporimeter, described evaporimeter are arranged in the described air channel; And
At least one fan, described at least one fan are located in the described air channel with the Forced Air Convection to flowing out in described evaporimeter.
3. refrigerator according to claim 2 is characterized in that, comprises two chambers in the described storage space, and described number of fans is two, and wherein said two fans are located in the air channel and described two positions that chamber is corresponding respectively.
4. refrigerator according to claim 2 is characterized in that, comprises two chambers in the described storage space, and described number of fans is one, and wherein said fan is located in the air channel of closing on described two chamber intersections.
5. according to claim 3 or 4 described refrigerators, it is characterized in that described two chambers are arranged along the vertical direction.
6. refrigerator according to claim 2 is characterized in that, described storage space includes only a chamber, and number of fans is one.
7. according to claim 3,4 or 6 described refrigerators, it is characterized in that described evaporimeter is located at the below of described fan.
8. refrigerator according to claim 1 is characterized in that, described second chamber is located at the below of described first chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100858540A CN102116555A (en) | 2011-04-01 | 2011-04-01 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100858540A CN102116555A (en) | 2011-04-01 | 2011-04-01 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102116555A true CN102116555A (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100858540A Pending CN102116555A (en) | 2011-04-01 | 2011-04-01 | Refrigerator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075861A (en) * | 2012-12-27 | 2013-05-01 | 合肥美的荣事达电冰箱有限公司 | Air-cooling refrigerator |
| CN104748482A (en) * | 2015-04-03 | 2015-07-01 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN112254428A (en) * | 2019-07-22 | 2021-01-22 | 合肥华凌股份有限公司 | Food material fresh-keeping control method and device, refrigeration equipment and storage medium |
| CN113606834A (en) * | 2021-07-28 | 2021-11-05 | 珠海格力电器股份有限公司 | Single-system mixed cooling refrigerator and defrosting control method thereof |
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| CN201992934U (en) * | 2011-04-01 | 2011-09-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
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| CN2049332U (en) * | 1988-10-17 | 1989-12-13 | 李明 | Direct-cooled and wind-cooled mixed type refrigerator structure and temp. control method |
| CN1053953A (en) * | 1990-03-30 | 1991-08-21 | 三星电子株式会社 | Cooling air supply guide apparatus |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075861A (en) * | 2012-12-27 | 2013-05-01 | 合肥美的荣事达电冰箱有限公司 | Air-cooling refrigerator |
| CN103075861B (en) * | 2012-12-27 | 2014-12-17 | 合肥美的电冰箱有限公司 | Air-cooling refrigerator |
| CN104748482A (en) * | 2015-04-03 | 2015-07-01 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN104748482B (en) * | 2015-04-03 | 2018-12-25 | 合肥华凌股份有限公司 | Refrigerator and its control method |
| CN112254428A (en) * | 2019-07-22 | 2021-01-22 | 合肥华凌股份有限公司 | Food material fresh-keeping control method and device, refrigeration equipment and storage medium |
| CN112254428B (en) * | 2019-07-22 | 2021-12-17 | 合肥华凌股份有限公司 | Food material fresh-keeping control method and device, refrigeration equipment and storage medium |
| CN113606834A (en) * | 2021-07-28 | 2021-11-05 | 珠海格力电器股份有限公司 | Single-system mixed cooling refrigerator and defrosting control method thereof |
| CN113606834B (en) * | 2021-07-28 | 2022-05-03 | 珠海格力电器股份有限公司 | Single-system mixed cooling refrigerator and defrosting control method thereof |
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| C53 | Correction of patent of invention or patent application | ||
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Applicant after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. Applicant before: Hefei Hualing Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. TO: HEFEI MIDEA REFRIGERATORCO., LTD. |
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Application publication date: 20110706 |