CN103225940A - Fridge and evaporator device thereof - Google Patents

Fridge and evaporator device thereof Download PDF

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Publication number
CN103225940A
CN103225940A CN2013101536204A CN201310153620A CN103225940A CN 103225940 A CN103225940 A CN 103225940A CN 2013101536204 A CN2013101536204 A CN 2013101536204A CN 201310153620 A CN201310153620 A CN 201310153620A CN 103225940 A CN103225940 A CN 103225940A
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China
Prior art keywords
evaporimeter
evaporator
refrigerator
input
links
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CN2013101536204A
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CN103225940B (en
Inventor
史慧新
宁志芳
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Hefei Midea Refrigerator Co Ltd
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Hefei Midea Rongshida Refrigerator Co Ltd
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Publication of CN103225940A publication Critical patent/CN103225940A/en
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Abstract

The invention discloses an evaporator device for a fridge and the fridge with the same. The evaporator device comprises a first evaporator, a second evaporator, a third evaporator and an evaporator component, wherein the second evaporator is arranged above the first evaporator and is provided with an input end connected with an output end of the first evaporator; the third evaporator is arranged above the second evaporator and provided with an input end connected with the output end of the second evaporator; the evaporator component is arranged below the third evaporator and provided with an input end connected with the output end of the third evaporator and an output end connected with the input end of the first evaporator. The evaporator device for the fridge, which is provided by the embodiment of the invention, has the advantages of high heat exchange efficiency and small temperature difference in the fridge, and can effectively reduce the fridge operation rate and improve temperature evenness so as to achieve an energy saving effect.

Description

Refrigerator and evaporator thereof
Technical field
The present invention relates to field of domestic appliances manufacture technology, particularly relate to a kind of refrigerator that is used for the evaporator of refrigerator and has this evaporator.
Background technology
The subject matter that the full household freezer product of the above big simple gate of existing 150L exists is excessive temperature differentials in the case, this kind casing evaporimeter number of plies is usually more than 4 layers, need increase considerably depth of foam, promote compressor COP if will reach energy-saving effect, pay high cost.Usually hottest point is positioned at casing top or bottom.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, one object of the present invention is to propose a kind ofly can improve the evaporator that is used for refrigerator that heat exchange efficiency improves temperature homogeneity in the refrigerator simultaneously.
Another object of the present invention is to propose a kind of refrigerator with above-mentioned evaporator.
The evaporator that is used for refrigerator according to the embodiment of the invention comprises: first evaporimeter; The input that second evaporimeter, described second evaporimeter are located at top and described second evaporimeter of described first evaporimeter links to each other with the output of described first evaporimeter; The input that the 3rd evaporimeter, described the 3rd evaporimeter are located at top and described the 3rd evaporimeter of described second evaporimeter links to each other with the output of described second evaporimeter; And evaporator assemblies, described evaporator assemblies be located at described the 3rd evaporimeter below, the input of described evaporator assemblies links to each other with the output of described the 3rd evaporimeter and the output of described evaporator assemblies links to each other with the input of described first evaporimeter.
According to the evaporator that is used for refrigerator of the embodiment of the invention, first and second evaporimeters bottom cold-producing medium gets ahead can make not vaporized refrigerant at first evaporation herein, reduce evaporating temperature herein, and then reduce load temperature herein, have reduced the temperature difference; Cold-producing medium can increase the flow of refrigerant resistance by the 3rd evaporimeter that enters the top then, makes cold-producing medium fully heat exchange in the evaporation pipeline, improves evaporation efficiency, shortens the available machine time, thereby reduces the refrigerator running rate; Last cold-producing medium enters evaporator assemblies below it by top the 3rd evaporimeter, cold-producing medium is from top to bottom flowed, both can reduce because of the influence of flow resistance increase compressor load, can improve the low excessively intermediate layer temperature of load temperature by reducing cold-producing medium again, reach the temperature effect of uniform.Have a narrow range of temperature in heat exchange efficiency height, the case, can effectively reduce the refrigerator running rate and improve temperature homogeneity, reach energy-saving effect.
In addition, the evaporator that is used for refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
According to an example of the present invention, described evaporator assemblies comprises the 4th evaporimeter, the 5th evaporimeter and the 6th evaporimeter of series connection successively, wherein, the input of described the 4th evaporimeter links to each other with the output of described the 3rd evaporimeter, the input of described the 5th evaporimeter links to each other with the output of described the 4th evaporimeter, and the input of described the 6th evaporimeter links to each other with the output of described the 5th evaporimeter and the output of described the 6th evaporimeter links to each other with the input of described first evaporimeter.
According to an example of the present invention, described the 4th evaporimeter be located at described the 3rd evaporimeter below, described the 5th evaporimeter be located at described the 4th evaporimeter below, described the 6th evaporimeter be located at described the 5th evaporimeter below.
According to an example of the present invention, described first to the 6th evaporimeter is the fiber tube evaporimeter.
According to an example of the present invention, also comprise sealant, described sealant coats described the 3rd evaporimeter.
According to an example of the present invention, described sealant is double-deck cryptographic structure.
According to the refrigerator of the embodiment of the invention, comprise above-mentioned each described evaporator that is used for refrigerator.
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 schematic diagram that is used for the evaporator of refrigerator according to an embodiment of the invention.
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, is 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, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", close the orientation of indications such as " counterclockwise " 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 the device or the element of indication or hint indication must have specific orientation, therefore orientation structure and operation with specific 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 this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " a plurality of " is two or more, unless clear and definite concrete qualification is arranged in addition.
In the present invention, unless 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 fixedly connected, 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 by intermediary, can be the connection of two element internals.For the 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, unless clear and definite regulation and qualification are arranged in addition, first feature second feature it " on " or D score can comprise that first and second features directly contact, can comprise that also first and second features are not directly contacts but by the contact of the additional features between them.And, first feature second feature " on ", " top " and " above " comprise first feature directly over second feature and oblique upper, or only represent that the first characteristic level height is higher than second feature.First feature second feature " under ", " below " and " below " comprise first feature under second feature and tiltedly, or only represent that the first characteristic level height is less than second feature.
Describe the evaporator that is used for refrigerator in detail below with reference to accompanying drawing according to the embodiment of the invention.
As shown in Figure 1, the evaporator that is used for refrigerator according to the embodiment of the invention comprises: first evaporimeter 100, the second evaporimeters, 200, the three evaporimeters 300 and the evaporator assemblies 400.
Particularly, second evaporimeter 200 be located at the going up of first evaporimeter 100 (promptly as shown in fig. 1 on direction) input of face and second evaporimeter 200 links to each other with the output of first evaporimeter 100.
The input that the 3rd evaporimeter 300 is located at top and the 3rd evaporimeter 300 of second evaporimeter 200 links to each other with the output of second evaporimeter 200.
Evaporator assemblies 400 be located at the 3rd evaporimeter 300 following (promptly as shown in fig. 1 under direction) face.The input of evaporator assemblies 400 links to each other with the output of the 3rd evaporimeter 300 and the output of evaporator assemblies 400 links to each other with the input of first evaporimeter 100.
The evaporator that is used for refrigerator according to the embodiment of the invention, cold-producing medium the get ahead first following evaporimeter 100 and second evaporimeter 200 can make the at first evaporation herein of unevaporated cold-producing medium, reduce evaporating temperature herein, and then reduce load temperature herein, reduced the temperature difference; Cold-producing medium utilizes gravity can increase the flow of refrigerant resistance by entering the 3rd top evaporimeter 300 then, increases the time of staying of cold-producing medium in the evaporation pipeline, make cold-producing medium fully heat exchange in the evaporation pipeline, improve evaporation efficiency, shorten the available machine time, thereby reduce the refrigerator running rate; Last cold-producing medium enters evaporator assemblies 400 below it by the 3rd top evaporimeter 300, cold-producing medium is from top to bottom flowed, both can reduce because of the influence of flow resistance increase compressor load, can improve the low excessively intermediate layer temperature of load temperature by reducing cold-producing medium again, reach the temperature effect of uniform.Have a narrow range of temperature in heat exchange efficiency height, the case, can effectively reduce the refrigerator running rate and improve temperature homogeneity, reach energy-saving effect.
As shown in Figure 1, according to an example of the present invention, evaporator assemblies 400 comprises the 4th evaporimeter 401, the 5th evaporimeter 402 and the 6th evaporimeter 403 of series connection successively.Wherein, the input of the 4th evaporimeter 401 links to each other with the output of the 3rd evaporimeter 300, the input of the 5th evaporimeter 402 links to each other with the output of the 4th evaporimeter 401, and the input of the 6th evaporimeter 403 links to each other with the output of the 5th evaporimeter 402 and the output of the 6th evaporimeter 403 links to each other with the input of first evaporimeter 100.Thus, can improve the interior temperature homogeneity of refrigerator.
Advantageously, according to an example of the present invention, the 4th evaporimeter 401 be located at the 3rd evaporimeter 300 below, the 5th evaporimeter 402 be located at the 4th evaporimeter 401 below, the 6th evaporimeter 403 be located at the 5th evaporimeter 402 below.Thus, can further improve the interior temperature homogeneity of refrigerator.
According to an example of the present invention, first evaporimeter 100, second evaporimeter 200, the 3rd evaporimeter 300, the 4th evaporimeter 401, the 5th evaporimeter 402 and the 6th evaporimeter 403 are the fiber tube evaporimeter.Thus, simple in structure, cost is low.
According to an example of the present invention, also comprise the sealant (not shown) according to the evaporator that is used for refrigerator of the embodiment of the invention.Described sealant coats the 3rd evaporimeter 300.Advantageously, described sealant is double-deck cryptographic structure.Thus, can prevent that cold runs off, and improves heat exchange efficiency.
Below the simple course of work of introducing according to the evaporator that is used for refrigerator of the embodiment of the invention.
According to the evaporator that is used for refrigerator of the embodiment of the invention when the work, cold-producing medium the get ahead first following evaporimeter 100 and second evaporimeter 200 can make the at first evaporation herein of unevaporated cold-producing medium, reduce evaporating temperature herein, and then reduce load temperature herein, reduced the temperature difference; Cold-producing medium utilizes gravity can increase the flow of refrigerant resistance by entering the 3rd top evaporimeter 300 then, increases the time of staying of cold-producing medium in the evaporation pipeline, make cold-producing medium fully heat exchange in the evaporation pipeline, improve evaporation efficiency, shorten the available machine time, thereby reduce the refrigerator running rate; Last cold-producing medium enters evaporator assemblies 400 below it by the 3rd top evaporimeter 300, cold-producing medium flow through successively the 4th evaporimeter 401, the 5th evaporimeter 402 and the 6th evaporimeter 403, cold-producing medium is from top to bottom flowed, both can reduce because of the influence of flow resistance increase compressor load, can improve the low excessively intermediate layer temperature of load temperature by reducing cold-producing medium again, reach the temperature effect of uniform.
According to the evaporator that is used for refrigerator of the embodiment of the invention, optimized the cold-producing medium trend in the fiber tube evaporator pipeline, simultaneously pipe-line layout is redistributed, improved heat exchange efficiency greatly, can make the refrigerator running rate reduce by 15%; Improved the temperature inside the box uniformity simultaneously, the refrigerator temperature difference is controlled in 2 ℃.
The evaporator that is used for refrigerator according to the embodiment of the invention has a narrow range of temperature in heat exchange efficiency height, the case, can effectively reduce the refrigerator running rate and improve temperature homogeneity, reaches energy-saving effect.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " 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 above, be 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 (7)

1. an evaporator that is used for refrigerator is characterized in that, comprising:
First evaporimeter;
The input that second evaporimeter, described second evaporimeter are located at top and described second evaporimeter of described first evaporimeter links to each other with the output of described first evaporimeter;
The input that the 3rd evaporimeter, described the 3rd evaporimeter are located at top and described the 3rd evaporimeter of described second evaporimeter links to each other with the output of described second evaporimeter; With
Evaporator assemblies, described evaporator assemblies be located at described the 3rd evaporimeter below, the input of described evaporator assemblies links to each other with the output of described the 3rd evaporimeter and the output of described evaporator assemblies links to each other with the input of described first evaporimeter.
2. the evaporator that is used for refrigerator according to claim 1, it is characterized in that, described evaporator assemblies comprises the 4th evaporimeter, the 5th evaporimeter and the 6th evaporimeter of series connection successively, wherein, the input of described the 4th evaporimeter links to each other with the output of described the 3rd evaporimeter, the input of described the 5th evaporimeter links to each other with the output of described the 4th evaporimeter, and the input of described the 6th evaporimeter links to each other with the output of described the 5th evaporimeter and the output of described the 6th evaporimeter links to each other with the input of described first evaporimeter.
3. the evaporator that is used for refrigerator according to claim 2, it is characterized in that, described the 4th evaporimeter be located at described the 3rd evaporimeter below, described the 5th evaporimeter be located at described the 4th evaporimeter below, described the 6th evaporimeter be located at described the 5th evaporimeter below.
4. according to claim 2 or the 3 described evaporators that are used for refrigerator, it is characterized in that described first to the 6th evaporimeter is the fiber tube evaporimeter.
5. according to each described evaporator that is used for refrigerator among the claim 1-3, it is characterized in that also comprise sealant, described sealant coats described the 3rd evaporimeter.
6. the evaporator that is used for refrigerator according to claim 5 is characterized in that, described sealant is double-deck cryptographic structure.
7. a refrigerator is characterized in that, comprises according to each described evaporator that is used for refrigerator among the claim 1-6.
CN201310153620.4A 2013-04-27 2013-04-27 Refrigerator and evaporator thereof Active CN103225940B (en)

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CN201310153620.4A CN103225940B (en) 2013-04-27 2013-04-27 Refrigerator and evaporator thereof

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Application Number Priority Date Filing Date Title
CN201310153620.4A CN103225940B (en) 2013-04-27 2013-04-27 Refrigerator and evaporator thereof

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CN103225940B CN103225940B (en) 2016-08-10

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1151544A (en) * 1997-08-05 1999-02-26 Daikin Ind Ltd Freezing container
WO2005008152A1 (en) * 2003-07-21 2005-01-27 Multibrás S.A. Eletrodomésticos Evaporator for a refrigeration appliance
CN200952862Y (en) * 2006-09-27 2007-09-26 合肥华凌股份有限公司 Even temperature vertical refrigerator
CN202902740U (en) * 2012-11-30 2013-04-24 合肥晶弘电器有限公司 Refrigeration evaporator for homogenizing temperature field on bottom of refrigerating chamber and refrigerator thereof
CN203274367U (en) * 2013-04-27 2013-11-06 合肥美的电冰箱有限公司 Refrigerator and evaporator device thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1151544A (en) * 1997-08-05 1999-02-26 Daikin Ind Ltd Freezing container
WO2005008152A1 (en) * 2003-07-21 2005-01-27 Multibrás S.A. Eletrodomésticos Evaporator for a refrigeration appliance
CN200952862Y (en) * 2006-09-27 2007-09-26 合肥华凌股份有限公司 Even temperature vertical refrigerator
CN202902740U (en) * 2012-11-30 2013-04-24 合肥晶弘电器有限公司 Refrigeration evaporator for homogenizing temperature field on bottom of refrigerating chamber and refrigerator thereof
CN203274367U (en) * 2013-04-27 2013-11-06 合肥美的电冰箱有限公司 Refrigerator and evaporator device thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李建周等: "超高效直冷式冷冻箱节能改造的技术研究", 《电器》 *

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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669

Applicant after: Hefei Midea Refrigerator Co., Ltd.

Address before: 230601 Hefei Changjiang Road, Anhui, No. 669

Applicant before: Hefei Media Rongshida Refrigerator 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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