CN202254536U - Refrigerating system and refrigerator with refrigerating system - Google Patents

Refrigerating system and refrigerator with refrigerating system Download PDF

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Publication number
CN202254536U
CN202254536U CN201120300393XU CN201120300393U CN202254536U CN 202254536 U CN202254536 U CN 202254536U CN 201120300393X U CN201120300393X U CN 201120300393XU CN 201120300393 U CN201120300393 U CN 201120300393U CN 202254536 U CN202254536 U CN 202254536U
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CN
China
Prior art keywords
outlet
inlet
return
heat exchanging
air heat
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
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CN201120300393XU
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Chinese (zh)
Inventor
马瑞
江明波
张华伟
姜红亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Hualing Co Ltd
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Hefei Midea Rongshida Refrigerator Co Ltd
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Application filed by Hefei Hualing Co Ltd, Hefei Midea Rongshida Refrigerator Co Ltd filed Critical Hefei Hualing Co Ltd
Priority to CN201120300393XU priority Critical patent/CN202254536U/en
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Publication of CN202254536U publication Critical patent/CN202254536U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The utility model discloses a refrigerating system and a refrigerator with the refrigerating system. The refrigerating system comprises a compressor, a condenser, a first flow direction controller; a first capillary tube, a second capillary tube, a freezing evaporator and a refrigeration evaporator, wherein an inlet of the condenser is connected with an outlet of the compressor; an inlet of the first flow direction controller is connected with an outlet of the condenser; an inlet of the first capillary tube is connected with a first outlet of the first flow direction controller; an inlet of the second capillary tube is connected with a second outlet of the first flow direction controller; an inlet of the freezing evaporator is connected with an outlet of the first capillary tube and an outlet of the second capillary tube respectively; an inlet of the refrigeration evaporator is connected with an outlet of the freezing evaporator through a first air return pipe, and an outlet of the refrigeration evaporator is connected with an inlet of the compressor; the first air return pipe is provided with a first air return heat exchange section for carrying out heat exchange with the second capillary tube. The refrigerating system has high freezing capacity and quick-freezing capacity.

Description

Refrigeration system and refrigerator with this refrigeration system
Technical field
The utility model relates to field of household appliances, in particular to a kind of refrigeration system and the refrigerator with this refrigeration system.
Background technology
At present, have only the computer refrigerator to have big refrigerating capacity, promptly have only the computer refrigerator to have the quick-frozen function.But the computer refrigerator has expensive defective, therefore can't satisfy the demand of ordinary consumer.Though and existing mechanical refrigerator low price does not have big refrigerating capacity, promptly do not have the quick-frozen function.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.
For this reason, the utility model purpose is to propose a kind of refrigeration system with big refrigerating capacity and quick-frozen ability.
Another purpose of the utility model is to propose a kind of refrigerator with said refrigeration system.
To achieve these goals, propose a kind of refrigeration system according to the first aspect of the utility model, said refrigeration system comprises: compressor; Condenser, the inlet of said condenser links to each other with the outlet of said compressor; First-class to controller, said first-class inlet to controller links to each other with the outlet of said condenser; First and second capillaries, said first inlet capillaceous links to each other with said first-class first outlet to controller, and said second inlet capillaceous links to each other with said first-class second outlet to controller; Refrigerating evaporator, the inlet of said refrigerating evaporator link to each other with said second outlet capillaceous with said first outlet capillaceous respectively; And refrigeration evaporator; The inlet of said refrigeration evaporator links to each other with the outlet of said refrigerating evaporator through first muffler and the outlet of said refrigeration evaporator links to each other with the inlet of said compressor through second muffler, and wherein said first muffler has the first return-air heat exchanging segment that is used for carrying out with said second capillary heat exchange.
Be provided with the said first return-air heat exchanging segment according to the refrigeration system of the utility model through said first muffler of inlet that said first capillary and said second capillary is set and is connected outlet and the said refrigeration evaporator of said refrigerating evaporator, thereby can make said refrigeration system have normal and two kinds of refrigeration modes of snap frozen.When said refrigeration system is in the snap frozen refrigeration mode; Cold-producing medium is at said first-class said second capillary that under the control of controller, flows into; And the cold-producing medium that flows out from said refrigerating evaporator when the first return-air heat exchanging segment of said first muffler of flowing through with said second capillary in cold-producing medium carry out heat exchange, can improve the temperature of the interior cold-producing medium of the said first return-air heat exchanging segment so widely.Have higher temperature owing to flow into the cold-producing medium of said refrigeration evaporator, therefore can improve the evaporating temperature of said refrigeration evaporator,, the temperature constant of refrigerating chamber is spent at 2 degree-8 even like this under the long playing situation of said compressor.Because said refrigeration system can make said compressor long-play under the situation of the temperature that does not reduce refrigerating chamber, therefore the refrigerating capacity of said refrigeration system can be increased to 16kg/100L, and promptly said refrigeration system has the quick-frozen ability.In other words, though said refrigeration system can improve the evaporating temperature of said refrigeration evaporator,, therefore also can make the temperature of refrigerating chamber reach predetermined temperature (2 degree-8 degree) because said compressor can long-play.
In addition, the refrigeration system according to the utility model can have following additional technical characterictic:
Said second muffler has the second return-air heat exchanging segment and the 3rd return-air heat exchanging segment that is used for carrying out with said second capillary heat exchange that is used for carrying out with said first capillary heat exchange.Can improve the refrigerating capacity of said refrigeration system like this.
Said second return-air heat exchanging segment and the parallel connection of said the 3rd return-air heat exchanging segment; Said refrigeration system comprises that also second flows to controller and said second and flow to controller and be located on said second muffler; Wherein said second flow to controller inlet link to each other with the outlet of said refrigeration evaporator, said second flow to controller first outlet link to each other with the inlet of the said second return-air heat exchanging segment and said second flow to second of controller and export and link to each other with the inlet of said the 3rd return-air heat exchanging segment.Through with said second return-air heat exchanging segment and the parallel connection of said the 3rd return-air heat exchanging segment, can simplify the structure of said second muffler widely.
Said first capillary, said second capillary, the said first return-air heat exchanging segment, the said second return-air heat exchanging segment and said the 3rd return-air heat exchanging segment are corrugated.Can increase effective heat exchange length widely like this, thereby improve heat exchange efficiency.
The said second return-air heat exchanging segment is welded on said first capillary, and said first return-air heat exchanging segment and said the 3rd return-air heat exchanging segment all are welded on said second capillary.
Said condenser comprises first condenser and second condenser; The inlet of wherein said first condenser links to each other with the outlet of said compressor, and the inlet of said second condenser links to each other with the outlet of said first condenser and the outlet of said second condenser links to each other with said first-class inlet to controller.Through said first condenser and said second condenser are set, can improve the condensation effect of cold-producing medium widely
The inlet of said refrigerating evaporator links to each other with said second outlet capillaceous with said first outlet capillaceous respectively through tee pipe fitting; First port of wherein said tee pipe fitting links to each other with the inlet of said refrigerating evaporator; Second port of said tee pipe fitting links to each other with said first outlet capillaceous, and the 3rd port of said tee pipe fitting links to each other with said second outlet capillaceous.Through said tee pipe fitting is set, said refrigerating evaporator is more easily linked to each other with said second capillary with said first capillary.
Saidly first-classly flow to controller to controller and said second and be magnetic valve or dynamoelectric switching valve.
Said refrigeration system also comprises anti-condensation pipe and device for drying and filtering; The inlet of said anti-condensation pipe links to each other with the outlet of said first condenser and the outlet of said anti-condensation pipe links to each other with the inlet of said second condenser, and the inlet of said device for drying and filtering links to each other with the outlet of said second condenser and the outlet of said device for drying and filtering links to each other with said first-class inlet to controller.
Second aspect according to the utility model proposes a kind of refrigerator, and said refrigerator comprises: casing is limited with refrigerating chamber and refrigerating chamber in the said casing; The door body, said door body is installed on the said casing; Refrigeration system, said refrigeration system are installed on the said casing, and wherein said refrigeration system is according to the described refrigeration system of the utility model first aspect.
According to the refrigerator of the utility model through being provided with according to the described refrigeration system of the utility model first aspect, thereby can have big refrigerating capacity and quick-frozen ability.
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 structural representation according to the refrigeration system of an embodiment of the utility model; With
Fig. 2 is the structural representation according to the refrigeration system 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; Term " vertically ", " laterally ", " on ", the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation be 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 addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In the description of the utility model, unless otherwise prescribed and limit, need to prove; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
With reference to Fig. 1 the refrigeration system 10 according to the utility model embodiment is described below.As shown in Figure 1, comprise compressor 100, condenser, first-class according to the refrigeration system 10 of the utility model embodiment to controller 310, first capillary 410, second capillary 420, refrigerating evaporator 500 and refrigeration evaporator 600.
The inlet of said condenser links to each other with the outlet of compressor 100, and first-class inlet to controller 310 links to each other with the outlet of said condenser.The inlet of first capillary 410 links to each other with first-class first outlet to controller 310, and the inlet of second capillary 420 links to each other with first-class second outlet to controller 310.The inlet of refrigerating evaporator 500 links to each other with the outlet of first capillary 410 and the outlet of second capillary 420 respectively.The inlet of refrigeration evaporator 600 links to each other with the outlet of refrigerating evaporator 500 through first muffler 710 and the outlet of refrigeration evaporator 600 links to each other with the inlet of compressor 100 through second muffler 720, and wherein first muffler 710 has the first return-air heat exchanging segment 711 that is used for carrying out with second capillary 420 heat exchange.
With reference to Fig. 1 the course of work according to the refrigeration system 10 of the utility model embodiment is described.When the user normally uses; Cold-producing medium is from the compressor 100 said condenser and first-class to controller 310 of flowing through successively; And at first-class first capillary 410 that under the control of controller 310, flows into; Flow through successively refrigerating evaporator 500, first muffler 710, refrigeration evaporator 600 and second muffler 720 of cold-producing medium subsequently, last cold-producing medium flows back to compressor 100.
When the user selects the quick-frozen function (when the user needs refrigeration system 10 that big refrigerating capacity is provided; For example when the user with more article or large article put into refrigerator refrigerating chamber and need said article are rapid when freezing); Cold-producing medium is from the compressor 100 said condenser and first-class to controller 310 of flowing through successively; And at first-class second capillary 420 that under the control of controller 310, flows into; Flow through successively refrigerating evaporator 500, first muffler 710, refrigeration evaporator 600 and second muffler 720 of cold-producing medium subsequently, last cold-producing medium flows back to compressor 100.The cold-producing medium that wherein flows out from refrigerating evaporator 500 carries out heat exchange with the cold-producing medium second capillary 420 in when flowing through the first return-air heat exchanging segment 711 of first muffler 710, promptly the first return-air heat exchanging segment, the 711 interior cold-producing medium and second capillary, the 420 interior cold-producing mediums of first muffler 710 carry out heat exchange.The temperature of the cold-producing medium in the first return-air heat exchanging segment 711 can be improved so widely, in other words, the temperature of the cold-producing medium that flows into refrigeration evaporator 600 can be improved widely.Have higher temperature owing to flow into the cold-producing medium of refrigeration evaporator 600, therefore can improve the evaporating temperature of refrigeration evaporator 600,, the temperature constant of refrigerating chamber is spent at 2 degree-8 even like this under compressor 100 long playing situation.Because refrigeration system 10 can make compressor 100 long-plays under the situation of the temperature that does not reduce refrigerating chamber, so the refrigerating capacity of refrigeration system 10 can be increased to 16kg/100L, and promptly refrigeration system 10 has the quick-frozen ability.
Because existing refrigeration system can cause the temperature of refrigerating chamber to drop to below 0 degree when the compressor long-play; Thereby cause the interior vegetables of refrigerating chamber, fruit etc. to freeze; Therefore the compressor of existing refrigeration system can not long-play; The refrigerating capacity of existing like this refrigeration system is merely 4.5kg/100L, does not have the quick-frozen ability.
Be provided with the first return-air heat exchanging segment 711 according to the refrigeration system 10 of the utility model embodiment through first muffler 710 of inlet that first capillary 410 and second capillary 420 is set and is connected outlet and the refrigeration evaporator 600 of refrigerating evaporator 500, thereby can make refrigeration system 10 have normal and two kinds of refrigeration modes of snap frozen.When refrigeration system 10 is in the snap frozen refrigeration mode; Cold-producing medium is at first-class second capillary 420 that under the control of controller 310, flows into; And when flowing through the first return-air heat exchanging segment 711 of first muffler 710, carry out heat exchange from the cold-producing medium that refrigerating evaporator 500 flows out, can improve the temperature of the interior cold-producing medium of the first return-air heat exchanging segment 711 so widely with the cold-producing medium in second capillary 420.Have higher temperature owing to flow into the cold-producing medium of refrigeration evaporator 600, therefore can improve the evaporating temperature of refrigeration evaporator 600,, the temperature constant of refrigerating chamber is spent at 2 degree-8 even like this under compressor 100 long playing situation.Because refrigeration system 10 can make compressor 100 long-plays under the situation of the temperature that does not reduce refrigerating chamber, so the refrigerating capacity of refrigeration system 10 can be increased to 16kg/100L, and promptly refrigeration system 10 has the quick-frozen ability.In other words, though refrigeration system 10 can improve the evaporating temperature of refrigeration evaporator 600,, therefore also can make the temperature of refrigerating chamber reach predetermined temperature (2 degree-8 degree) because compressor 100 can long-play.
In some embodiment of the utility model, the first return-air heat exchanging segment 711 can be arranged side by side with second capillary 420 and can contact so that the cold-producing medium in the cold-producing medium in the first return-air heat exchanging segment 711 and second capillary 420 carries out heat exchange.Fig. 1 and Fig. 2 have just schematically provided the position relation and the annexation of the first return-air heat exchanging segment 711 and second capillary 420.It will be understood by those skilled in the art that; The first return-air heat exchanging segment 711 can contact so that improve the heat exchange effect with whole second capillary 420, also can adjust the contact area of the first return-air heat exchanging segment 711 and second capillary 420 as the case may be.
As depicted in figs. 1 and 2, in some examples of the utility model, second muffler 720 can have the second return-air heat exchanging segment 721 and the 3rd return-air heat exchanging segment 722 that is used for carrying out with second capillary 420 heat exchange that is used for carrying out with first capillary 410 heat exchange.Can make the cold-producing medium in the cold-producing medium that flows out from refrigeration evaporator 600 and first capillary 410 and second capillary 420 carry out heat exchange like this, thus the refrigerating capacity of raising refrigeration system 10.When refrigeration system 10 was in normal refrigeration mode, the cold-producing medium that flows out from refrigeration evaporator 600 can carry out heat exchange with the cold-producing medium in first capillary 410.When refrigeration system 10 was in the snap frozen refrigeration mode, the cold-producing medium that flows out from refrigeration evaporator 600 can carry out heat exchange with the cold-producing medium in second capillary 420.
Particularly, the second return-air heat exchanging segment 721 can be arranged side by side with first capillary 410 and can contact so that the cold-producing medium in the cold-producing medium in the second return-air heat exchanging segment 721 and first capillary 410 carries out heat exchange.The 3rd return-air heat exchanging segment 722 can be arranged side by side with second capillary 420 and can contact so that the cold-producing medium in the cold-producing medium in the 3rd return-air heat exchanging segment 722 and second capillary 420 carries out heat exchange.Advantageously, the first return-air heat exchanging segment 711 can be spaced apart with the 3rd return-air heat exchanging segment 722.
Fig. 1 and Fig. 2 have just schematically provided the position relation and the annexation of the second return-air heat exchanging segment 721 and first capillary 410, and the position of the 3rd return-air heat exchanging segment 722 and second capillary 420 relation and annexation.It will be appreciated by persons skilled in the art that the second return-air heat exchanging segment 721 can contact with whole first capillary 410 and the 3rd return-air heat exchanging segment 722 can contact so that improve the heat exchange effect with whole second capillary 420.Also can adjust the contact area of the second return-air heat exchanging segment 721 and first capillary 410 and the contact area of the 3rd return-air heat exchanging segment 722 and second capillary 420 as the case may be.
In a concrete example of the utility model, first capillary 410 and the second return-air heat exchanging segment 721 can be corrugated, can increase effective heat exchange length of first capillary 410 and the second return-air heat exchanging segment 721 so widely, thereby improve heat exchange efficiency.Second capillary 420, the first return-air heat exchanging segment 711 and the 3rd return-air heat exchanging segment 722 also can be corrugated; Can increase effective heat exchange length of second capillary 420 and the first return-air heat exchanging segment 711 and the 3rd return-air heat exchanging segment 722 so widely, thereby improve heat exchange efficiency.
In an example of the utility model, the second return-air heat exchanging segment 721 can be welded on first capillary 410, and the first return-air heat exchanging segment 711 and the 3rd return-air heat exchanging segment 722 can all be welded on second capillary 420.Particularly, first capillary 410 and the second return-air heat exchanging segment 721 can also be bundled together through aluminium foil, and second capillary 420, the first return-air heat exchanging segment 711 and the 3rd return-air heat exchanging segment 722 also can be bundled together through aluminium foil.
The second return-air heat exchanging segment 721 and the 3rd return-air heat exchanging segment 722 can connect (as shown in Figure 2).As shown in Figure 1; In an embodiment of the utility model; The second return-air heat exchanging segment 721 and the 3rd return-air heat exchanging segment 722 can be parallelly connected; Refrigeration system 10 can also comprise that second flows to controller (not shown) and second and flow to controller and can be located on second muffler 720; Wherein second flow to controller inlet can link to each other with the outlet of refrigeration evaporator 600, second flow to controller first outlet can link to each other with the inlet of the second return-air heat exchanging segment 721 and second flow to second of controller and export and can link to each other with the inlet of the 3rd return-air heat exchanging segment 722.Through with the second return-air heat exchanging segment 721 and 722 parallel connections of the 3rd return-air heat exchanging segment, can simplify the structure of second muffler 720 widely.Advantageously; The outlet of the second return-air heat exchanging segment 721 can link to each other with first port of tee pipe fitting (not shown); The outlet of the 3rd return-air heat exchanging segment 722 can link to each other with second port of said tee pipe fitting, and the inlet of compressor 100 can link to each other with the 3rd port of said tee pipe fitting.Wherein, said tee pipe fitting can be positive tee pipe fitting, also can be the skew T pipe fitting.
Particularly, first-class can be in magnetic valve and the dynamoelectric switching valve to controller 310, and second to flow to controller also can be in magnetic valve and the dynamoelectric switching valve.
Like 1 figure and shown in Figure 2; In some embodiment of the utility model; Said condenser can comprise first condenser 210 and second condenser 220; Wherein the inlet of first condenser 210 can link to each other with the outlet of compressor 100, and the inlet of second condenser 220 can link to each other with the outlet of first condenser 210 and the outlet of second condenser 220 can link to each other with first-class inlet to controller 310.Through two condensers (first condenser 210 and second condenser 220) are set, can improve the condensation effect of cold-producing medium widely.
In some examples of the utility model; As depicted in figs. 1 and 2; The inlet of refrigerating evaporator 500 can link to each other with the outlet of first capillary 410 and the outlet of second capillary 420 respectively through tee pipe fitting 320; Wherein first port of tee pipe fitting 320 can link to each other with the inlet of refrigerating evaporator 500, and second port of tee pipe fitting 320 can link to each other with the outlet of first capillary 410, and the 3rd port of tee pipe fitting 320 can link to each other with the outlet of second capillary 420.Through tee pipe fitting 320 is set, refrigerating evaporator 500 is more easily linked to each other with second capillary 420 with first capillary 410.Particularly, tee pipe fitting 320 can be positive tee pipe fitting, also can be the skew T pipe fitting.
As depicted in figs. 1 and 2; In some embodiment of the utility model; Refrigeration system 10 can also comprise anti-condensation pipe 800, and the inlet of anti-condensation pipe 800 can link to each other with the outlet of first condenser 210 and the outlet of anti-condensation pipe 800 can link to each other with the inlet of second condenser 220.Through door body dewfall when air humidity is big that anti-condensation pipe 800 can prevent refrigerator is set.
In some examples of the utility model; As depicted in figs. 1 and 2; Refrigeration system 10 can also comprise device for drying and filtering 900, and the inlet of device for drying and filtering 900 can link to each other with the outlet of second condenser 220 and the outlet of device for drying and filtering 900 can link to each other with first-class inlet to controller 310.Through being set, device for drying and filtering 900 not only can remove the residual moisture in the refrigeration system 10; Thereby anti-stagnant ice is stifled; And reduce the corrosiveness of moisture to refrigeration system 10; And the impurity in can filtering refrigeration system 10, for example metal fillings, various oxide and dust etc., thus can avoid first capillary 410 and second capillary 420 dirty stifled.
The utility model also provides a kind of refrigerator, and said refrigerator comprises casing, door body and refrigeration system.Be limited with refrigerating chamber and refrigerating chamber in the said casing, said door body is installed on the said casing.Said refrigeration system is installed on the said casing, and wherein said refrigeration system is the refrigeration system 10 according to the foregoing description.
According to the refrigerator of the utility model embodiment through the refrigeration system 10 according to the foregoing description is set, thereby can have big refrigerating capacity and quick-frozen ability.
Refrigeration system 10 according to the utility model embodiment has big refrigerating capacity and quick-frozen ability.
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 (10)

1. a refrigeration system is characterized in that, comprising:
Compressor;
Condenser, the inlet of said condenser links to each other with the outlet of said compressor;
First-class to controller, said first-class inlet to controller links to each other with the outlet of said condenser;
First and second capillaries, said first inlet capillaceous links to each other with said first-class first outlet to controller, and said second inlet capillaceous links to each other with said first-class second outlet to controller;
Refrigerating evaporator, the inlet of said refrigerating evaporator link to each other with said second outlet capillaceous with said first outlet capillaceous respectively; With
Refrigeration evaporator; The inlet of said refrigeration evaporator links to each other with the outlet of said refrigerating evaporator through first muffler and the outlet of said refrigeration evaporator links to each other with the inlet of said compressor through second muffler, and wherein said first muffler has the first return-air heat exchanging segment that is used for carrying out with said second capillary heat exchange.
2. refrigeration system according to claim 1 is characterized in that, said second muffler has the second return-air heat exchanging segment and the 3rd return-air heat exchanging segment that is used for carrying out with said second capillary heat exchange that is used for carrying out with said first capillary heat exchange.
3. refrigeration system according to claim 2; It is characterized in that; Said second return-air heat exchanging segment and the parallel connection of said the 3rd return-air heat exchanging segment; Said refrigeration system comprises that also second flows to controller and said second and flow to controller and be located on said second muffler; Wherein said second flow to controller inlet link to each other with the outlet of said refrigeration evaporator, said second flow to controller first outlet link to each other with the inlet of the said second return-air heat exchanging segment and said second flow to second of controller and export and link to each other with the inlet of said the 3rd return-air heat exchanging segment.
4. refrigeration system according to claim 2 is characterized in that, said first capillary, said second capillary, the said first return-air heat exchanging segment, the said second return-air heat exchanging segment and said the 3rd return-air heat exchanging segment are corrugated.
5. refrigeration system according to claim 2 is characterized in that, the said second return-air heat exchanging segment is welded on said first capillary, and said first return-air heat exchanging segment and said the 3rd return-air heat exchanging segment all are welded on said second capillary.
6. refrigeration system according to claim 1; It is characterized in that; Said condenser comprises first condenser and second condenser; The inlet of wherein said first condenser links to each other with the outlet of said compressor, and the inlet of said second condenser links to each other with the outlet of said first condenser and the outlet of said second condenser links to each other with said first-class inlet to controller.
7. refrigeration system according to claim 1; It is characterized in that; The inlet of said refrigerating evaporator links to each other with said second outlet capillaceous with said first outlet capillaceous respectively through tee pipe fitting; First port of wherein said tee pipe fitting links to each other with the inlet of said refrigerating evaporator, and second port of said tee pipe fitting links to each other with said first outlet capillaceous, and the 3rd port of said tee pipe fitting links to each other with said second outlet capillaceous.
8. refrigeration system according to claim 3 is characterized in that, saidly first-classly flows to controller to controller and said second and is magnetic valve or dynamoelectric switching valve.
9. refrigeration system according to claim 6; It is characterized in that; Also comprise anti-condensation pipe and device for drying and filtering; The inlet of said anti-condensation pipe links to each other with the outlet of said first condenser and the outlet of said anti-condensation pipe links to each other with the inlet of said second condenser, and the inlet of said device for drying and filtering links to each other with the outlet of said second condenser and the outlet of said device for drying and filtering links to each other with said first-class inlet to controller.
10. a refrigerator is characterized in that, comprising:
Casing is limited with refrigerating chamber and refrigerating chamber in the said casing;
The door body, said door body is installed on the said casing; With
Refrigeration system, said refrigeration system are installed on the said casing, and wherein said refrigeration system is according to each described refrigeration system among the claim 1-9.
CN201120300393XU 2011-08-16 2011-08-16 Refrigerating system and refrigerator with refrigerating system Withdrawn - After Issue CN202254536U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338513A (en) * 2011-08-16 2012-02-01 合肥美的荣事达电冰箱有限公司 Refrigerating system and refrigerator with same
CN104930737A (en) * 2015-06-25 2015-09-23 合肥华凌股份有限公司 Refrigerating device and refrigerator provided with the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338513A (en) * 2011-08-16 2012-02-01 合肥美的荣事达电冰箱有限公司 Refrigerating system and refrigerator with same
CN102338513B (en) * 2011-08-16 2013-11-06 合肥美的电冰箱有限公司 Refrigerating system and refrigerator with same
CN104930737A (en) * 2015-06-25 2015-09-23 合肥华凌股份有限公司 Refrigerating device and refrigerator provided with the same

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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.

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Granted publication date: 20120530

Effective date of abandoning: 20131106

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