CN102927725B - 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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- CN102927725B CN102927725B CN201210487068.8A CN201210487068A CN102927725B CN 102927725 B CN102927725 B CN 102927725B CN 201210487068 A CN201210487068 A CN 201210487068A CN 102927725 B CN102927725 B CN 102927725B
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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 there is its refrigerator.
Background technology
In the air-returning pipe component of conventional refrigerator compressor, the set-up mode of muffler and capillary generally has two kinds: 1) circumscribed; 2) internal.Wherein circumscribed is that capillary is located at the side of muffler and is tightened together by aluminium foil, and not only cost is high for the air-returning pipe component of this circumscribed, and heat transfer effect is poor.In the air-returning pipe component of internal, the inside that capillary is located at muffler directly and cooling medium heat exchange, although this air-returning pipe component good effect of heat exchange, because capillary is in cooling medium, therefore can produce flow-disturbing to cooling medium, add noise during compressor operating.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in 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 is high and noise is low.
Another object of the present invention is to propose a kind of refrigerator.
The air-returning pipe component for refrigeration plant according to a first aspect of the present invention, comprising: muffler; First division board, described first division board to be located in described muffler and to extend vertically, and the internal insulation of described muffler is become the first and second passages by described first division board; And capillary, described capillary to be located in described second channel and to contact with described first division board.
According to the air-returning pipe component for refrigeration plant of the present invention, by arranging the first division board, muffler internal insulation is become two independently passages, one of them passage such as first passage is used for the flowing of cooling medium, capillary is provided with in another passage such as second channel, cooling medium heat exchange in capillary and previous passage such as first passage, thus improve the heat exchange efficiency of capillary on the one hand, cooling medium on the other hand in first passage does not directly contact with capillary, solve the flow-disturbing problem of capillary to cooling medium, and then noise when reducing refrigeration plant such as refrigerator work.
In addition, according to the air-returning pipe component for refrigeration plant of the present invention, following additional technical feature can also be had:
In preferred embodiments more of the present invention, described air-returning pipe component also comprises the second division board, described second division board is located at so that described second channel is isolated into third channel and four-way in described second channel, and wherein said third channel is positioned at the centre of described first passage and described four-way and described capillary is fixed on described third channel.By arranging the second division board, can further improve the heat transfer effect of capillary.
In preferred embodiments more of the present invention, described capillary contacts with described second division board.
In preferred embodiments more of the present invention, the relative inner of described first division board and described second division board is respectively equipped with the first recess and the second recess, described first recess and described second recess extend and diametrically opposed all vertically, and wherein said capillary is engaged in described first recess and described second recess.Thus, facilitate fixed capillary, be conducive to capillary and the first division board and the second division board contact heat-exchanging simultaneously.
In preferred embodiments more of the present invention, described first division board and described second division board be arranged in parallel.
In preferred embodiments more of the present invention, the tube wall of described capillary is formed with the first and second flat segments, and described first and second flat segments are parallel and contact with the first and second division boards respectively.Thus, the heat exchange area of capillary and the first division board and the second division board is added.
In preferred embodiments more of the present invention, the horizontal cross-section of described capillary is rectangle, Long Circle or circle.
In preferred embodiments more of the present invention, described first and second division boards are aluminium sheet.
In preferred embodiments more of the present invention, described muffler, described first and second division boards are integrally formed.
Refrigerator according to a second aspect of the present invention, comprises the air-returning pipe component for refrigeration plant according to the above-mentioned first aspect of the present invention.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of air-returning pipe component according to an embodiment of the invention;
Fig. 2 is the sectional 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 board 4;
First passage 11, second channel 12, third channel 13, four-way 14.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " 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 the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Describe the air-returning pipe component 100 for refrigeration plant according to the embodiment of the present invention below with reference to Fig. 1-Fig. 2, specifically, this air-returning pipe component 100 is applied in the compressor of refrigeration plant.It should be noted that, refrigeration plant comprises refrigerator, refrigerator-freezer, wine cabinet etc., in the following description, for convenience of description, take refrigeration plant as refrigerator for example is described.
As shown in Figure 1, muffler 1, first division board 2 and capillary 3 is comprised for the air-returning pipe component 100 of refrigeration plant according to an embodiment of the invention.Wherein, first division board 2 to be located in muffler 1 and to extend vertically, the internal insulation of muffler 1 is become first passage 11 and second channel 12 by the first division board 2, first passage 11 and second channel 12 extend and spaced all vertically, that is first passage 11 and second channel 12 are two independences and non-interference passage, can for cooling media flow in first passage 11.
As shown in Figure 1, can for cooling media flow in capillary 3, capillary 3 to be located in second channel 12 and to contact with the first division board 2, in other words, capillary 3 is positioned at the second channel 12 of muffler 1, capillary 3 and the first division board 2 fit thus make capillary 3 can with the cooling medium heat exchange of flowing in first passage 11, and due to the buffer action of the first division board 2, cooling medium in first passage 11 does not directly contact with capillary 3 thus there is not the problem of capillary 3 flow-disturbing, thus noise when reducing compressor operating.
According to the air-returning pipe component 100 of the embodiment of the present invention, by arranging the first division board 2, muffler 1 internal insulation is become two independently passages, one of them passage such as first passage 11 for the flowing of cooling medium, capillary 3 is provided with in another passage such as second channel 12, capillary 3 and the cooling medium heat exchange in previous passage such as first passage 11, thus improve the heat exchange efficiency of capillary 3 on the one hand, cooling medium on the other hand in first passage 11 does not directly contact with capillary 3, solve the flow-disturbing problem of capillary 3 pairs of cooling mediums, and then noise when reducing refrigeration plant such as refrigerator work.
Preferably, as shown in Figure 2, air-returning pipe component 100 also comprises the second division board 4, second division board 4 is located in second channel 12 so that second channel 12 is isolated into third channel 13 and four-way 14, wherein third channel 13 is positioned at the centre of first passage 11 and four-way 14 and capillary 3 is fixed on third channel 13, wherein third channel 13 and four-way 14 extend all vertically, do not have cooling medium to flow in third channel 13, can for cooling media flow in four-way 14.
In other words, the internal insulation of muffler 1 is become independent of one another with the second division board 4 by the first division board 2, three non-interference passages and first passage 11, third channel 13 and four-way 14, first passage 11 can be inner for cooling media flow in left side, four-way 14 can be inner for cooling media flow on right side, third channel 13 is preferably placed at the centre of first passage 11 and four-way 14, capillary 3 is located in middle passage and third channel 13, thus on the one hand can with the cooling medium heat exchange of flowing in first passage 11, on the other hand also can with the cooling medium heat exchange in four-way 14, and then greatly improve heat exchange efficiency, the operating efficiency of compressor is effectively promoted, realize the object reducing refrigeration plant such as energy consumption of refrigerator.
Further, capillary 3 contacts with the second division board 4, and that is, capillary 3 and the second division board 4 are fitted, thus improves the heat transfer effect of the cooling medium flowed in 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 arranged along the axisymmetrical of muffler 1 in muffler 1.Thus, can ensure that the cooling medium of circulation in first passage 11 and four-way 14 is more even, be convenient to and capillary 3 heat exchange, improve heat exchange efficiency.
In a preferred embodiment of the invention, the relative inner of the first division board 2 and the second division board 4 is respectively equipped with the first recess and the second recess (scheming not shown), that is, the such as right side, side that first division board 2 is positioned at third channel 13 is provided with the first recess, the such as left side, side that second division board 4 is positioned at third channel 13 is provided with the second recess, first recess and the second recess extend all vertically and diametrically, capillary 3 is engaged in this first recess and the second recess.Such as the first recess and the second recess all can be the recess of circular arc, capillary 3 may correspond to and is formed as round tube, thus in capillary 3 first recess that can be engaged in this circular arc and the second recess, achieve the effect of stable fixed capillary 3 on the one hand, convenient for assembly, also help on the other hand capillary 3 respectively with the cooling medium heat exchange in first passage 11 and four-way 14, improve heat transfer effect.
Certainly, the present invention is not limited thereto, in another preferred embodiment of the invention, 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, first flat segments is parallel to the second flat segments, and the first flat segments and the second flat segments contact with the second division board 4 with the first division board 2 respectively.In other words, the horizontal cross-section of capillary 3 can be formed as Long Circle, these oblong two parallel straight lines contact with the second division board 4 with the first parallel division board 2 respectively and coordinate, thus add the contact area of capillary 3 and the first division board 2 and the second division board 4, improve further the heat transfer effect of capillary 3 and the cooling medium in first passage 11 and 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 in the example of wherein 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 being provided with the first division board 2 and the second division board 4 simultaneously, therefore the first division board 2, second division board 4 and the heat transfer effect of capillary 3 are directly linked to the operating efficiency of compressor in refrigeration plant, in view of this, first division board 2 and the second division board 4 are the good conductor of heat, particularly, first division board 2 and the second division board 4 can be metallic plates, more specifically, first division board 2 and the second division board 4 can be aluminium sheets, not only effectively can reduce the quality of air-returning pipe component 100 thus, and aluminium sheet is the good conductor of heat, the heat exchange efficiency of capillary 3 can be ensured.Certainly, be understandable that, the first division board 2 and the second division board 4 also can be silver plates.
Muffler 1, first division board 2 and the second division board 4 can be integrally formed, and such as muffler 1, first division board 2 and the second division board 4 can be that one casting is formed.Thus, facilitate the manufacturing process of air-returning pipe component 100, facilitate production and processing, effectively reduce costs.
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, not only increase constant intensity like this, but also effectively can reduce the consumption of solder, reduce further the cost of air-returning pipe component 100.
In general, with reference to shown in Fig. 2, in a preferred embodiment of the invention, the first division board 2 and the second division board 4 parallel to each other is provided with in muffler 1, first division board 2 and the second division board 4 symmetrical relative to muffler 1, the internal insulation of muffler 1 is become three independently of one another by the first division board 2 and the second division board 4, non-interference passage, namely the first passage 11 on the left of the first division board 2 is positioned at, be positioned at the four-way 14 on the right side of the second division board 4, and the third channel 13 be positioned in the middle of the first division board 2 and the second division board 4, wherein supply cooling media flow in first passage 11 and four-way 14, capillary 3 to be fixed between the first division board 2 and the second division board 4 and to contact with the second division board 4 with the first division board 2 respectively, for respectively with the cooling medium heat exchange in first passage 11 and four-way 14, thus improve heat exchange efficiency on the one hand, solve the flow-disturbing problem of the cooling medium in capillary 3 pairs of first passages 11 and four-way 14 on the other hand, greatly reduce 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 present invention, comprise the air-returning pipe component 100 for refrigeration plant according to describing in the above embodiment of the present invention.
According to other formation of the refrigerator of the embodiment of the present invention, such as compressor, electric-control system and gasket assembly etc., all for prior art, namely can arrange according to existing mode completely, describe in detail no longer one by one here known by those skilled in the art.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (8)
1. for an air-returning pipe component for refrigeration plant, it is characterized in that, comprising:
Muffler;
First division board, described first division board to be located in described muffler and to extend vertically, and the internal insulation of described muffler is become the first and second passages by described first division board; With
Capillary, described capillary to be located in described second channel and to contact with described first division board;
Second division board, described second division board is located in described second channel so that described second channel is isolated into third channel and four-way, wherein said third channel is positioned at the centre of described first passage and described four-way and described capillary is fixed on described third channel, and described capillary contacts with described second division board.
2. the air-returning pipe component for refrigeration plant according to claim 1, it is characterized in that, the relative inner of described first division board and described second division board is respectively equipped with the first recess and the second recess, described first recess and described second recess extend and diametrically opposed all vertically, and wherein said capillary is engaged in described first recess and described second recess.
3. the air-returning pipe component for refrigeration plant according to claim 1, is characterized in that, described first division board and described second division board be arranged in parallel.
4. the air-returning pipe component for refrigeration plant according to claim 3, is characterized in that, the tube wall of described capillary is formed with the first and second flat segments, and described first and second flat segments are parallel and contact with the first and second division boards respectively.
5. the air-returning pipe component for refrigeration plant according to claim 4, is characterized in that, the horizontal cross-section of described capillary is rectangle, Long Circle or circle.
6. the air-returning pipe component for refrigeration plant according to any one of claim 1-5, is characterized in that, described first and second division boards are aluminium sheet.
7. the air-returning pipe component for refrigeration plant according to claim 1, is characterized in that, described muffler, described first and second division boards are integrally formed.
8. a refrigerator, is characterized in that, comprises the air-returning pipe component for refrigeration plant according to any one of claim 1-7.
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 CN102927725A (en) | 2013-02-13 |
| CN102927725B true CN102927725B (en) | 2015-07-15 |
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| 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329841B (en) * | 2014-07-01 | 2016-07-06 | 青岛海尔股份有限公司 | Refrigeration piping assembly and refrigerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| 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 |
-
2012
- 2012-11-26 CN CN201210487068.8A patent/CN102927725B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN102927725A (en) | 2013-02-13 |
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| C53 | Correction of patent for 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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