CN103822415A - Capillary tube and refrigerator with same - Google Patents
Capillary tube and refrigerator with same Download PDFInfo
- Publication number
- CN103822415A CN103822415A CN201410057111.6A CN201410057111A CN103822415A CN 103822415 A CN103822415 A CN 103822415A CN 201410057111 A CN201410057111 A CN 201410057111A CN 103822415 A CN103822415 A CN 103822415A
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- capillary
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a capillary tube and a refrigerator with the same. The sectional area of at least one of two tube orifices of the capillary tube is larger than the interior cross section area of the capillary tube. The capillary tube has the advantages of low operation noise and the like.
Description
Technical field
The present invention relates to electrical equipment and manufacture field, in particular to a kind of capillary with there is described refrigerator capillaceous.
Background technology
Noise of refrigerator mainly comprises compressor noise, fan noise and coolant injection noise.Wherein coolant injection noise lower tone, the peak value at capillary outlet place are high, discontinuous, have a strong impact on user and experience.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, one object of the present invention is to propose a kind of capillary, and this capillary has the advantages such as operating noise is little.
Another object of the present invention is to propose one and has described refrigerator capillaceous.
For achieving the above object, a first aspect of the present invention proposes a kind of capillary, and the sectional area of at least one in described two mouths of pipe capillaceous is greater than cross-sectional area in described pipe capillaceous.
According to the capillary of the embodiment of the present invention, by making at least one the sectional area in described two described mouths of pipe capillaceous be greater than cross-sectional area in described pipe capillaceous, can choose like this described mouth of pipe that sectional area is greater than cross-sectional area in described microcapillary tube as jet.Because seven powers of the power of injection noise and the sectional area of described jet are inversely proportional to, the increase of the sectional area of the described mouth of pipe can significantly reduce jet noise.Particularly, the increase of described mouth of pipe sectional area can reduce refrigerant speed and the pressure at described mouth of pipe place on the one hand, improves jet noise.On the other hand, the sectional area that increases the described mouth of pipe can reduce the flow velocity of refrigerant, and refrigerant percentage speed variation is corresponding reduction also, can reduce thus refrigerant to the impulsive force of described capillary tube inner wall to reduce impact noise.That is to say, described capillary, by increasing the sectional area of the described mouth of pipe, has reduced jet noise and impact noise, significantly improves refrigerator overall noise situation, user is used more comfortable.Therefore, there is the advantages such as operating noise is little according to the capillary of the embodiment of the present invention.
In addition, capillary according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, at least one in described two end faces capillaceous is scarf.Can realize like this object of the sectional area that increases the described mouth of pipe, to reduce noise.And described mouth of pipe place is easy to process, do not affect described production cost capillaceous.
According to one embodiment of present invention, at least one in described two mouths of pipe capillaceous is configured to outwardly horn-like of opening.The same like this object that can realize the sectional area that increases the described mouth of pipe, to reduce noise.
According to one embodiment of present invention, the inner edge arc transition of at least one in described two end faces capillaceous.So not only can further increase the sectional area at described mouth of pipe place, and more smooth and easy can make Fluid injection time, thus further reduce noise.
According to one embodiment of present invention, the periphery of at least one in described two end faces capillaceous is along arc transition.Like this can be so that described assembly connection capillaceous, while preventing from assembling described in capillary scratch miscellaneous part.
A second aspect of the present invention proposes a kind of refrigerator, and described refrigerator comprises described according to a first aspect of the invention capillary.
According to the refrigerator of the embodiment of the present invention, by utilizing described according to a first aspect of the invention capillary, have and use the advantages such as comfortable, noise is little.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram capillaceous according to the embodiment of the present invention.
Reference numeral: capillary 1, the mouth of pipe 10, end face 20.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being 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.
Describe according to the capillary 1 of the embodiment of the present invention below with reference to Fig. 1.As shown in Figure 1, be greater than cross-sectional area in the pipe of capillary 1 according at least one the sectional area in two mouths of pipe 10 of the capillary 1 of the embodiment of the present invention.Here it will be appreciated that, the area in the region that the inner edge of the sectional area vial mouth 10 place end faces of the mouth of pipe 10 surrounds, in the pipe of capillary 1, cross-sectional area refers to the area of the inner circle of capillary 1 cross section.
According to the capillary 1 of the embodiment of the present invention, by making at least one sectional area in two mouths of pipe 10 of capillary 1 be greater than cross-sectional area in the pipe of capillary 1, can choose like this mouth of pipe 10 that sectional area is greater than cross-sectional area in capillary 1 pipe as jet.Because seven powers of the power of injection noise and the sectional area of jet are inversely proportional to, the increase of the sectional area of the mouth of pipe 10 can significantly reduce jet noise.Particularly, the increase of the mouth of pipe 10 sectional areas can reduce refrigerant speed and the pressure at the mouth of pipe 10 places on the one hand, improves jet noise.On the other hand, increase the sectional area of the mouth of pipe 10 and can reduce the flow velocity of refrigerant, refrigerant percentage speed variation is corresponding reduction also, can reduce thus refrigerant to the impulsive force of capillary 1 inwall to reduce impact noise.That is to say, capillary 1, by increasing the sectional area of the mouth of pipe 10, has reduced jet noise and impact noise, significantly improves refrigerator overall noise situation, user is used more comfortable.Therefore, there is the advantages such as operating noise is little according to the capillary 1 of the embodiment of the present invention.
In a specific embodiment of the present invention, as shown in Figure 1, at least one in two end faces 20 of capillary 1 can be scarf.That is to say, at least one in two end faces 20 of capillary 1 is not orthogonal to the central axis of capillary 1.Can, in the case of guaranteeing the throttling function of capillary 1, make end face 20 places form the oval-shaped mouth of pipe 10 like this, so that the sectional area of the mouth of pipe 10 is greater than the interior cross-sectional area of the pipe of capillary 1, realize the object of the sectional area that increases the mouth of pipe 10, to reduce noise.And the mouth of pipe 10 places is easy to process, do not affect the production cost of capillary 1.
In another specific embodiment of the present invention, at least one in two mouths of pipe 10 of capillary 1 can be configured to outwardly horn-like of opening.The diameter that is the mouth of pipe 10 increases from inside to outside gradually.Same like this can be in the case of guaranteeing the throttling function of capillary 1, make the sectional area of the mouth of pipe 10 be greater than cross-sectional area in the pipe of capillary 1, realize the object of the sectional area that increases the mouth of pipe 10, to reduce noise.
Certainly, in the case of guaranteeing that the sectional area of the mouth of pipe 10 is greater than in the pipe of capillary 1 cross-sectional area, the mouth of pipe 10 can be also other shapes, the same function that realizes reduction noise.
Advantageously, the inner edge of at least one in two of capillary 1 end faces 20 can arc transition.That is to say, the week of the mouth of pipe 10 is along locate can rounding.So not only can further increase the sectional area at the mouth of pipe 10 places, and more smooth and easy can make Fluid injection time, thus further reduce noise.
Alternatively, the periphery of at least one in two of capillary 1 end faces 20 edge can arc transition.Like this can be so that the assembly connection of capillary 1, while preventing from assembling, capillary 1 scratches miscellaneous part.
Refrigerator according to the embodiment of the present invention is described below.Described refrigerator comprises capillary 1 according to the above embodiment of the present invention.
According to the refrigerator of the embodiment of the present invention, by utilizing capillary 1 according to the above embodiment of the present invention, have and use the advantages such as comfortable, noise is little.
Be all known for those of ordinary skills according to other formations of the refrigerator of the embodiment of the present invention and operation, be not described in detail here.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " 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 the present invention for convenience of description 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 " be only for describing object, 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 " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.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 otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that 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 First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (6)
1. a capillary, is characterized in that, the sectional area of at least one in described two mouths of pipe capillaceous is greater than cross-sectional area in described pipe capillaceous.
2. capillary according to claim 1, is characterized in that, at least one in described two end faces capillaceous is scarf.
3. capillary according to claim 1, is characterized in that, at least one in described two mouths of pipe capillaceous is configured to outwardly horn-like of opening.
4. according to the capillary described in any one in claim 1-3, it is characterized in that the inner edge arc transition of at least one in described two end faces capillaceous.
5. capillary according to claim 4, is characterized in that, the periphery of at least one in described two end faces capillaceous is along arc transition.
6. a refrigerator, is characterized in that, comprises according to the capillary described in any one in claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057111.6A CN103822415B (en) | 2014-02-19 | 2014-02-19 | Capillary tube and the refrigerator with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057111.6A CN103822415B (en) | 2014-02-19 | 2014-02-19 | Capillary tube and the refrigerator with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103822415A true CN103822415A (en) | 2014-05-28 |
| CN103822415B CN103822415B (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410057111.6A Active CN103822415B (en) | 2014-02-19 | 2014-02-19 | Capillary tube and the refrigerator with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103822415B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793150A (en) * | 1988-05-13 | 1988-12-27 | General Electric Company | Refrigeration system including refrigerant noise suppression |
| JPH0552449A (en) * | 1991-08-22 | 1993-03-02 | Matsushita Refrig Co Ltd | Capillary tube and heat-exchanger having capillary tube |
| JPH08303906A (en) * | 1995-04-28 | 1996-11-22 | Yamakawa Ind Co Ltd | Throttle device |
| CN2597910Y (en) * | 2003-02-24 | 2004-01-07 | 苏锐球 | Small noise energy-saving refrigerating system |
| KR20070008337A (en) * | 2005-07-13 | 2007-01-17 | 삼성전자주식회사 | Air conditioner |
| CN101178276A (en) * | 2006-11-10 | 2008-05-14 | 乐金电子(天津)电器有限公司 | Angle fitting for air-conditioner second throttle |
| CN202835953U (en) * | 2012-08-28 | 2013-03-27 | 浙江绿宇制冷配件有限公司 | Integrated-type capillary connecting pipe |
| CN203771824U (en) * | 2014-02-19 | 2014-08-13 | 合肥美的电冰箱有限公司 | Capillary tube and refrigerator with same |
-
2014
- 2014-02-19 CN CN201410057111.6A patent/CN103822415B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793150A (en) * | 1988-05-13 | 1988-12-27 | General Electric Company | Refrigeration system including refrigerant noise suppression |
| JPH0552449A (en) * | 1991-08-22 | 1993-03-02 | Matsushita Refrig Co Ltd | Capillary tube and heat-exchanger having capillary tube |
| JPH08303906A (en) * | 1995-04-28 | 1996-11-22 | Yamakawa Ind Co Ltd | Throttle device |
| CN2597910Y (en) * | 2003-02-24 | 2004-01-07 | 苏锐球 | Small noise energy-saving refrigerating system |
| KR20070008337A (en) * | 2005-07-13 | 2007-01-17 | 삼성전자주식회사 | Air conditioner |
| CN101178276A (en) * | 2006-11-10 | 2008-05-14 | 乐金电子(天津)电器有限公司 | Angle fitting for air-conditioner second throttle |
| CN202835953U (en) * | 2012-08-28 | 2013-03-27 | 浙江绿宇制冷配件有限公司 | Integrated-type capillary connecting pipe |
| CN203771824U (en) * | 2014-02-19 | 2014-08-13 | 合肥美的电冰箱有限公司 | Capillary tube and refrigerator with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103822415B (en) | 2016-09-28 |
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