CN102927725A - Air return pipe component for refrigerating equipment and refrigerator with same - Google Patents
Air return pipe component for refrigerating equipment and refrigerator with same Download PDFInfo
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- CN102927725A CN102927725A CN2012104870688A CN201210487068A CN102927725A CN 102927725 A CN102927725 A CN 102927725A CN 2012104870688 A CN2012104870688 A CN 2012104870688A CN 201210487068 A CN201210487068 A CN 201210487068A CN 102927725 A CN102927725 A CN 102927725A
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- division board
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Abstract
The invention discloses an air return pipe component which comprises an air return pipe, a first insulation plate and a capillary pipe, wherein the first insulation plate is arranged in the air return pipe and extends axially; the first insulation pipe separates the inner part of the air return pipe into a first channel and a second channel; and the capillary pipe is arranged in the second channel and is in contact with the first insulation plate. According to the air return pipe component provided by the invention, the inner part of the air return pipe is separated into two individual channels through the first insulation plate, wherein one channel such as the first channel is used for the flow of cooling media, and the other channel such as the second channel is internally provided with the capillary pipe; the capillary exchanges heat with the cooling media in previous channel, such as the first channel, thus, on one hand, the heat exchange efficiency of the capillary pipe is improved, and on the other hand, the cooling media in the first channel is not in direct contact with the capillary pipe, the turbulent flow issue of the capillary pipe to the cooling media is solved, and further the noise of the refrigerating equipment, such as the refrigerator, is lowered.
Description
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of air-returning pipe component for refrigeration plant and have its refrigerator.
Background technology
In the air-returning pipe component of conventional refrigerator compressor, muffler and set-up mode capillaceous generally have two kinds: 1) circumscribed; 2) internal.Wherein circumscribed is that capillary is located at a side of muffler and tightens together by aluminium foil, and the air-returning pipe component of this circumscribed not only cost is high, and heat transfer effect is poor.In the air-returning pipe component of internal, capillary is located at the direct and cooling medium heat exchange in inside of muffler, although this air-returning pipe component good effect of heat exchange, because capillary is in the cooling medium, therefore can produce flow-disturbing to cooling medium, the noise when having increased compressor operating.
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 air-returning pipe component for refrigeration plant, and described air-returning pipe component heat exchange efficiency height and noise are low.
Another object of the present invention is to propose a kind of refrigerator.
The air-returning pipe component that is used for refrigeration plant according to first aspect present invention comprises: muffler; The first division board, described the first division board are located in the described muffler and vertically and extend, and described the first division board becomes the first and second passages with the internal insulation of described muffler; And capillary, described capillary is located in the described second channel and with described the first division board and contacts.
According to the air-returning pipe component for refrigeration plant of the present invention, by the first division board is set the muffler internal insulation is become two independently passages, one of them passage for example first passage is used for flowing of cooling medium, another passage for example is provided with capillary in the second channel, the for example interior cooling medium heat exchange of first passage of capillary and previous passage, thereby improved on the one hand heat exchange efficiency capillaceous, cooling medium in the first passage does not directly contact with capillary on the other hand, solve the flow-disturbing problem of capillary to cooling medium, and then reduced for example noise during refrigerator work of refrigeration plant.
In addition, according to the air-returning pipe component for refrigeration plant of the present invention, can also have following additional technical feature:
In preferred embodiments more of the present invention, described air-returning pipe component also comprises the second division board, it is interior so that described second channel is isolated into third channel and four-way that described the second division board is located at described second channel, and centre and described capillary that wherein said third channel is positioned at described first passage and described four-way are fixed on described third channel.By the second division board is set, can further improve heat transfer effect capillaceous.
In preferred embodiments more of the present invention, described capillary contacts with described the second division board.
In preferred embodiments more of the present invention, be respectively equipped with the first recess and the second recess on the relative inner of described the first division board and described the second division board, described the first recess and described the second recess all extend vertically and are diametrically opposed, and wherein said capillary is engaged in described the first recess and described the second recess.Thus, make things convenient for fixed capillary, be conducive to simultaneously capillary and the first division board and the second division board contact heat-exchanging.
In preferred embodiments more of the present invention, described the first division board and described the second division board be arranged in parallel.
In preferred embodiments more of the present invention, described tube wall capillaceous is formed with the first and second flat segments, and described the first and second flat segments are parallel and contact with the first and second division boards respectively.Thus, increased the heat exchange area of capillary and the first division board and the second division board.
In preferred embodiments more of the present invention, described horizontal cross-section capillaceous is rectangle, Long Circle or circle.
In preferred embodiments more of the present invention, described the first and second division boards are aluminium sheet.
In preferred embodiments more of the present invention, described muffler, described the first and second division boards are integrally formed.
According to the refrigerator of second aspect present invention, comprise the air-returning pipe component that is used for refrigeration plant of the above-mentioned first aspect according to the present invention.
Additional aspect of the present invention and advantage in the following description part 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 cutaway view of air-returning pipe component according to an embodiment of the invention;
Fig. 2 is the cutaway view of air-returning pipe component in accordance with another embodiment of the present invention.
Description of reference numerals:
Air-returning pipe component 100;
Muffler 1, the first division board 2, capillary 3, the second division boards 4;
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining 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, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication 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 for describing 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 these features 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 restriction is arranged in addition.
In the present invention, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, 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 indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact 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 under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
Below with reference to the air-returning pipe component 100 that be used for refrigeration plant of Fig. 1-Fig. 2 description according to the embodiment of the invention, specifically, this air-returning pipe component 100 is applied in the compressor of refrigeration plant.Need to prove that refrigeration plant comprises refrigerator, refrigerator-freezer, wine cabinet etc., in the following description, for convenience of description, describe take refrigeration plant as refrigerator as example.
As shown in Figure 1, the air-returning pipe component 100 that is used for according to an embodiment of the invention refrigeration plant comprises muffler 1, the first division board 2 and capillary 3.Wherein, the first division board 2 is located in the muffler 1 and vertically and extends, the first division board 2 becomes first passage 11 and second channel 12 with the internal insulation of muffler 1, first passage 11 and second channel 12 all extend vertically and are spaced, that is to say that first passage 11 and second channel 12 are the passage of two independences and mutually noninterfere, can be for the cooling media flow in the first passage 11.
As shown in Figure 1, can be for the cooling media flow in the capillary 3, capillary 3 is located in the second channel 12 and with the first division board 2 and contacts, in other words, capillary 3 is positioned at the second channel 12 of muffler 1, thereby capillary 3 and the first division board 2 fit make capillary 3 can with first passage 11 interior mobile cooling medium heat exchange, and because the buffer action of the first division board 2, thereby the cooling medium in the first passage 11 does not directly contact the problem that does not have capillary 3 flow-disturbings with capillary 3, thereby the noise when having reduced compressor operating.
Air-returning pipe component 100 according to the embodiment of the invention, by the first division board 2 is set muffler 1 internal insulation is become two independently passages, one of them passage for example first passage 11 is used for flowing of cooling medium, another passage for example is provided with capillary 3 in the second channel 12, capillary 3 and previous passage be the cooling medium heat exchange in the first passage 11 for example, thereby improved on the one hand the heat exchange efficiency of capillary 3, cooling medium in the first passage 11 does not directly contact with capillary 3 on the other hand, solve the flow-disturbing problem of 3 pairs of cooling mediums of capillary, and then reduced for example noise during refrigerator work of refrigeration plant.
Preferably, as shown in Figure 2, air-returning pipe component 100 also comprises the second division board 4, the second division board 4 is located in the second channel 12 so that second channel 12 is isolated into third channel 13 and four-way 14, wherein third channel 13 centre and the capillary 3 that are positioned at first passage 11 and four-way 14 is fixed on third channel 13, wherein third channel 13 and four-way 14 all extend vertically, do not have cooling medium to flow in the third channel 13, can be for the cooling media flow in the four-way 14.
In other words, the first division board 2 and the second division board 4 become independent of one another with the internal insulation of muffler 1, three passages of mutually noninterfere are first passage 11, third channel 13 and four-way 14, first passage 11 can be in the left side and is inner for the cooling media flow, four-way 14 can be on the right side and is inner for the cooling media flow, third channel 13 is preferably placed at the centre of first passage 11 and four-way 14, passage in the middle of capillary 3 is located at is in the third channel 13, thereby on the one hand can with first passage 11 interior mobile cooling medium heat exchange, on the other hand also can with four-way 14 in the cooling medium heat exchange, and then greatly improve heat exchange efficiency, the operating efficiency of compressor is effectively promoted, realize reducing for example purpose of energy consumption of refrigerator of refrigeration plant.
Further, capillary 3 contacts with the second division board 4, that is to say, capillary 3 and the second division board 4 are fitted, thereby improves the heat transfer effect of the interior mobile cooling medium of capillary 3 and four-way 14.
Preferably, the first division board 2 and the second division board 4 be arranged in parallel, as shown in Figure 2.More preferably, the first division board 2 and the second division board 4 are symmetrical arranged at muffler 1 interior axis along muffler 1.Thus, can guarantee that the cooling medium of first passage 11 and four-way 14 interior circulations is more even, be convenient to and capillary 3 heat exchange, improve heat exchange efficiency.
In a preferred embodiment of the invention, be respectively equipped with the first recess and the second recess (scheming not shown) on the relative inner of the first division board 2 and the second division board 4, that is to say, the side that the first division board 2 is positioned at third channel 13 for example is provided with the first recess in the right side, the side that the second division board 4 is positioned at third channel 13 for example is provided with the second recess in the left side, the first recess all extends vertically with the second recess and radially relative, capillary 3 is engaged in this first recess and the second recess.For example the first recess and the second recess all can be the recess of circular arc, capillary 3 can correspondence form round tube, thereby capillary 3 can be engaged in first recess and the second recess of this circular arc, realized on the one hand the effect of stable fixed capillary 3, convenient for assembly, also help on the other hand capillary 3 respectively with first passage 11 and four-way 14 in the cooling medium heat exchange, improve heat transfer effect.
Certainly, the invention is not restricted to this, in another preferred embodiment of the present invention, the first division board 2 and the second division board 4 be arranged in parallel, and the tube wall of capillary 3 is formed with the first flat segments and the second flat segments, the first flat segments is parallel to the second flat segments, and the first flat segments contacts with the second division board 4 with the first division board 2 respectively with the second flat segments.In other words, the horizontal cross-section of capillary 3 can form Long Circle, this oblong two parallel straight line contacts cooperation with parallel the first division board 2 with 4 of the second division boards respectively, thereby increased the contact area of capillary 3 and the first division board 2 and the second division board 4, further improved the heat transfer effect of the cooling medium in capillary 3 and first passage 11 and the four-way 14.
In preferred embodiments more of the present invention, the horizontal cross-section of capillary 3 can be rectangle, Long Circle or circle, and wherein in the example of Fig. 1 and Fig. 2, the horizontal cross-section of capillary 3 is circle, and in other words, in these two examples, capillary 3 is round tube.
In a preferred embodiment of the invention, owing to be provided with simultaneously the first division board 2 and the second division board 4, so the first division board 2, the heat transfer effect of the second division board 4 and capillary 3 is directly linked to the operating efficiency of compressor in the refrigeration plant, in view of this, the first division board 2 and the second division board 4 are the good conductor of heat, particularly, the first division board 2 and the second division board 4 can be metallic plates, more specifically, the first division board 2 and the second division board 4 can be aluminium sheets, not only can effectively reduce thus the quality of air-returning pipe component 100, and aluminium sheet is the good conductor of heat, can guarantees the heat exchange efficiency of capillary 3.Certainly, be understandable that the first division board 2 and the second division board 4 also can be silver plates.
Muffler 1, the first division board 2 and the second division board 4 can be integrally formed, and for example muffler 1, the first division board 2 and the second division board 4 can be that the one casting forms.Thus, make things convenient for the manufacturing process of air-returning pipe component 100, make things convenient for production and processing, effectively reduce cost.
Capillary 3 and the first division board 2 and the second division board 4 can adopt the mode of welding to be fixed on one, have so not only improved constant intensity, but also can effectively reduce the consumption of scolder, have further reduced the cost of air-returning pipe component 100.
In general, with reference to shown in Figure 2, in a preferred embodiment of the invention, be provided with the first division board 2 parallel to each other and the second division board 4 in the muffler 1, the first division board 2 and the second division board 4 are with respect to muffler 1 left-right symmetry, the first division board 2 and the second division board 4 with the internal insulation of muffler 1 become three independent of one another, the passage of mutually noninterfere, namely be positioned at the first passage 11 in the first division board 2 left sides, be positioned at the four-way 14 on the second division board 4 right sides, and the third channel 13 that is positioned at the first division board 2 and the second division board 4 centres, wherein first passage 11 and four-way 14 are interior for the cooling media flow, capillary 3 is fixed between the first division board 2 and the second division board 4 and contacts with the second division board 4 with the first division board 2 respectively, be used for respectively with first passage 11 and four-way 14 in the cooling medium heat exchange, thereby improve on the one hand heat exchange efficiency, solve on the other hand the flow-disturbing problem of the cooling medium in 3 pairs of first passages 11 of capillary and the four-way 14, greatly reduced the operating noise of compressor.
In other words, air-returning pipe component 100 good effect of heat exchange of the present invention, cost is low and noise is little.
According to the refrigerator of the embodiment of the invention, comprise according to the air-returning pipe component 100 that is used for refrigeration plant of describing in the above embodiment of the present invention.
Other formation according to the refrigerator of the embodiment of the invention, such as compressor, electric-control system and gasket assembly etc., all known for prior art and by those skilled in the art, namely can be arranged according to existing mode fully, described in detail no longer one by one here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations 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 in 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 (10)
1. an air-returning pipe component that is used for refrigeration plant is characterized in that, comprising:
Muffler;
The first division board, described the first division board are located in the described muffler and vertically and extend, and described the first division board becomes the first and second passages with the internal insulation of described muffler; With
Capillary, described capillary are located in the described second channel and with described the first division board and contact.
2. the air-returning pipe component for refrigeration plant according to claim 1, it is characterized in that, also comprise the second division board, it is interior so that described second channel is isolated into third channel and four-way that described the second division board is located at described second channel, and centre and described capillary that wherein said third channel is positioned at described first passage and described four-way are fixed on described third channel.
3. the air-returning pipe component for refrigeration plant according to claim 2 is characterized in that, described capillary contacts with described the second division board.
4. the air-returning pipe component for refrigeration plant according to claim 2, it is characterized in that, be respectively equipped with the first recess and the second recess on the relative inner of described the first division board and described the second division board, described the first recess and described the second recess all extend vertically and are diametrically opposed, and wherein said capillary is engaged in described the first recess and described the second recess.
5. the air-returning pipe component for refrigeration plant according to claim 2 is characterized in that, described the first division board and described the second division board be arranged in parallel.
6. the air-returning pipe component for refrigeration plant according to claim 5 is characterized in that, described tube wall capillaceous is formed with the first and second flat segments, and described the first and second flat segments are parallel and contact with the first and second division boards respectively.
7. the air-returning pipe component for refrigeration plant according to claim 6 is characterized in that, described horizontal cross-section capillaceous is rectangle, Long Circle or circle.
8. each described air-returning pipe component for refrigeration plant is characterized in that according to claim 1-8, and described the first and second division boards are aluminium sheet.
9. each described air-returning pipe component for refrigeration plant is characterized in that according to claim 1-9, and described muffler, described the first and second division boards are integrally formed.
10. a refrigerator is characterized in that, comprises according to claim 1 each described air-returning pipe component for refrigeration plant in-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487068.8A CN102927725B (en) | 2012-11-26 | 2012-11-26 | Air return pipe component for refrigerating equipment and refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487068.8A CN102927725B (en) | 2012-11-26 | 2012-11-26 | Air return pipe component for refrigerating equipment and refrigerator with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102927725A true CN102927725A (en) | 2013-02-13 |
| CN102927725B CN102927725B (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210487068.8A Active CN102927725B (en) | 2012-11-26 | 2012-11-26 | Air return pipe component for refrigerating equipment and refrigerator with same |
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| Country | Link |
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| CN (1) | CN102927725B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329841A (en) * | 2014-07-01 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigeration pipeline component and refrigerator |
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|---|---|---|---|---|
| JP2001248979A (en) * | 2000-03-03 | 2001-09-14 | Koa Seisakusho:Kk | Heat exchange pipe and manufacturing method for the same as well as heat exchange structure of refrigerating circuit |
| JP2002243286A (en) * | 2001-02-20 | 2002-08-28 | Hitachi Ltd | Refrigeration cycle and refrigerator |
| CN1532481A (en) * | 2003-03-21 | 2004-09-29 | ��ֽ�˾ | Noise reducing structure of refrigerator |
| CN102080903A (en) * | 2009-11-30 | 2011-06-01 | 三洋电机株式会社 | Refrigerating apparatus |
| CN202002406U (en) * | 2011-04-06 | 2011-10-05 | 合肥美的荣事达电冰箱有限公司 | Air return tube component and refrigerator |
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2012
- 2012-11-26 CN CN201210487068.8A patent/CN102927725B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001248979A (en) * | 2000-03-03 | 2001-09-14 | Koa Seisakusho:Kk | Heat exchange pipe and manufacturing method for the same as well as heat exchange structure of refrigerating circuit |
| JP2002243286A (en) * | 2001-02-20 | 2002-08-28 | Hitachi Ltd | Refrigeration cycle and refrigerator |
| CN1532481A (en) * | 2003-03-21 | 2004-09-29 | ��ֽ�˾ | Noise reducing structure of refrigerator |
| CN102080903A (en) * | 2009-11-30 | 2011-06-01 | 三洋电机株式会社 | Refrigerating apparatus |
| CN202002406U (en) * | 2011-04-06 | 2011-10-05 | 合肥美的荣事达电冰箱有限公司 | Air return tube component and refrigerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329841A (en) * | 2014-07-01 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigeration pipeline component and refrigerator |
| CN104329841B (en) * | 2014-07-01 | 2016-07-06 | 青岛海尔股份有限公司 | Refrigeration piping assembly and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102927725B (en) | 2015-07-15 |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
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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