CN103822415B - Capillary tube and the refrigerator with it - Google Patents
Capillary tube and the refrigerator with it Download PDFInfo
- Publication number
- CN103822415B CN103822415B CN201410057111.6A CN201410057111A CN103822415B CN 103822415 B CN103822415 B CN 103822415B CN 201410057111 A CN201410057111 A CN 201410057111A CN 103822415 B CN103822415 B CN 103822415B
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- capillary tube
- pipe
- sectional area
- mouth
- noise
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
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Abstract
The invention discloses a kind of capillary tube and have its refrigerator, the sectional area of at least one in two mouths of pipe of described capillary tube is more than cross-sectional area in the pipe of described capillary tube.Capillary tube according to embodiments of the present invention has the advantages such as operating noise is little.
Description
Technical field
The present invention relates to electrical device manufacturing field, in particular to a kind of capillary tube and the refrigerator with described capillary tube.
Background technology
Noise of refrigerator mainly includes compressor noise, fan noise and coolant injection noise.The wherein coolant at capillary outlet
Jet noise lower tone, peak value are high, discontinuous, have a strong impact on Consumer's Experience.
Summary of the invention
It is contemplated that solve one of above-mentioned technical problem of the prior art the most to a certain extent.To this end, the present invention
One purpose is to propose a kind of capillary tube, and this capillary tube has the advantages such as operating noise is little.
Further object is that a kind of refrigerator with described capillary tube of proposition.
For achieving the above object, a first aspect of the present invention proposes a kind of capillary tube, in two mouths of pipe of described capillary tube extremely
The sectional area of few one is more than cross-sectional area in the pipe of described capillary tube.
Capillary tube according to embodiments of the present invention, by making the cross section of at least one in two described mouths of pipe of described capillary tube
Cross-sectional area in the long-pending pipe more than described capillary tube, so can choose sectional area more than cross-sectional area in described microcapillary tube
The described mouth of pipe is as jet.Owing to the power of injection noise is inversely proportional to seven powers of the sectional area of described jet, described
The increase of the sectional area of the mouth of pipe can be greatly reduced jet noise.Specifically, the increase of the most described mouth of pipe sectional area is permissible
Reduce the coolant speed at the described mouth of pipe and pressure, improve jet noise.On the other hand, the sectional area increasing the described mouth of pipe can
To reduce the flow velocity of coolant, coolant percentage speed variation reduces the most accordingly, thus can reduce coolant to described capillary tube inner wall
Impulsive force is to reduce impact noise.It is to say, described capillary tube is by increasing the sectional area of the described mouth of pipe, reduce injection
Noise and impact noise, greatly improve refrigerator overall noise situation, make user use more comfortable.Therefore, according to the present invention
The capillary tube of embodiment has the advantages such as operating noise is little.
It addition, capillary tube according to the above embodiment of the present invention can also have a following additional technical characteristic:
According to one embodiment of present invention, at least one in two end faces of described capillary tube is oblique section.The most permissible
Realize increasing the purpose of the sectional area of the described mouth of pipe, to reduce noise.And easy to process at the described mouth of pipe, does not affect institute
State the production cost of capillary tube.
According to one embodiment of present invention, at least one in two mouths of pipe of described capillary tube is configured to opening loudspeaker outwardly
Shape.The most equally realize increasing the purpose of the sectional area of 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 two end faces of described capillary tube.
So it is possible not only to increase the sectional area at the described mouth of pipe further, and fluid can be made more smooth and easy when spraying, thus enter
One step reduces noise.
According to one embodiment of present invention, the periphery of at least one in two end faces of described capillary tube is along arc transition.
So can be so that the assembly connection of described capillary tube, when preventing from assembling, described capillary tube scratches miscellaneous part.
A second aspect of the present invention proposes a kind of refrigerator, and described refrigerator includes capillary tube described according to the first aspect of the invention.
Refrigerator according to embodiments of the present invention, by utilizing capillary tube described according to the first aspect of the invention, has use
The advantages such as comfortable, noise is little.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of capillary tube according to embodiments of the present invention.
Reference: capillary tube 1, the mouth of pipe 10, end face 20.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to Fig. 1, capillary tube 1 according to embodiments of the present invention is described.As it is shown in figure 1, hair according to embodiments of the present invention
The sectional area of at least one in two mouths of pipe 10 of tubule 1 is more than cross-sectional area in the pipe of capillary tube 1.Need exist for understanding
, the area in the region that the inner edge of the sectional area vial mouth 10 place end face of the mouth of pipe 10 surrounds, in the pipe of capillary tube 1
Cross-sectional area refers to the area of the inner circle of capillary tube 1 cross section.
Capillary tube 1 according to embodiments of the present invention, by making the sectional area of at least one in two mouths of pipe 10 of capillary tube 1
More than cross-sectional area in the pipe of capillary tube 1, so can choose sectional area and manage the mouth of pipe 10 of interior cross-sectional area more than capillary tube 1
As jet.Owing to the power of injection noise is inversely proportional to seven powers of the sectional area of jet, the sectional area of the mouth of pipe 10
Increase can be greatly reduced jet noise.Specifically, on the one hand the increase of the mouth of pipe 10 sectional area can reduce at the mouth of pipe 10
Coolant speed and pressure, improve jet noise.On the other hand, the sectional area increasing the mouth of pipe 10 can reduce the flow velocity of coolant,
Coolant percentage speed variation reduces the most accordingly, thus can reduce the coolant impulsive force to capillary tube 1 inwall to reduce impact noise.
It is to say, capillary tube 1 is by increasing the sectional area of the mouth of pipe 10, reduces jet noise and impact noise, greatly improve ice
Case overall noise situation, makes user use more comfortable.Therefore, capillary tube 1 according to embodiments of the present invention has work and makes an uproar
The advantages such as sound is little.
In one particular embodiment of the present invention, as it is shown in figure 1, at least one in the two of capillary tube 1 end faces 20 can
Think oblique section.It is to say, at least one in the two of capillary tube 1 end faces 20 is not orthogonal to the central shaft of capillary tube 1
Line.So can make to constitute at end face 20 the oval mouth of pipe 10 in the case of the throttling function ensureing capillary tube 1,
So that the sectional area of the mouth of pipe 10 is more than cross-sectional area in the pipe of capillary tube 1, it is achieved increase the purpose of the sectional area of the mouth of pipe 10,
To reduce noise.And easy to process at the mouth of pipe 10, does not affect the production cost of capillary tube 1.
In another specific embodiment of the present invention, at least one in two mouths of pipe 10 of capillary tube 1 can be configured to out
Mouth outwardly horn-like.The i.e. diameter of the mouth of pipe 10 is gradually increased from inside to outside.The most equally at the joint ensureing capillary tube 1
In the case of stream function, make the sectional area of the mouth of pipe 10 more than cross-sectional area in the pipe of capillary tube 1, it is achieved to increase the mouth of pipe 10
The purpose of sectional area, to reduce noise.
Certainly, being more than in the pipe of capillary tube 1 in the case of cross-sectional area at the sectional area ensureing the mouth of pipe 10, the mouth of pipe 10 also may be used
Think other shapes, the same function realizing reducing noise.
Advantageously, the inner edge of at least one in two end faces 20 of capillary tube 1 can be with arc transition.It is to say, pipe
The week of mouth 10 can be with rounding along place.So it is possible not only to increase the sectional area at the mouth of pipe 10 further, and stream can be made
Body is more smooth and easy when spraying, thus reduces noise further.
Alternatively, edge, the periphery of at least one in two end faces 20 of capillary tube 1 can be with arc transition.So can so that
The assembly connection of capillary tube 1, when preventing from assembling, capillary tube 1 scratches miscellaneous part.
Refrigerator according to embodiments of the present invention is described below.Described refrigerator includes capillary tube 1 according to the above embodiment of the present invention.
Refrigerator according to embodiments of the present invention, by utilizing capillary tube 1 according to the above embodiment of the present invention, have use comfortable,
The advantages such as noise is little.
Other compositions of refrigerator according to embodiments of the present invention and operation are the most all known
, it is not detailed herein.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
Orientation or the position relationship of the instruction such as " outward ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have specific
Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements.For the ordinary skill in the art, Ke Yigen
Above-mentioned term concrete meaning in the present invention is understood according to concrete condition.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " on
Face " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Levy underface and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
Any one or more embodiments or example combine in an appropriate manner.Additionally, those skilled in the art can be by
Different embodiments or example described in this specification engage and combine.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (3)
1. a capillary tube, it is characterised in that the sectional area of at least one in two mouths of pipe of described capillary tube is more than described
Cross-sectional area in the pipe of capillary tube, the inner edge arc transition of at least one in two end faces of described capillary tube, described hair
The periphery of at least one in two end faces of tubule is along arc transition.
Capillary tube the most according to claim 1, it is characterised in that at least one in two end faces of described capillary tube
For oblique section.
3. a refrigerator, it is characterised in that include capillary tube according to claim 1 and 2.
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 CN103822415A (en) | 2014-05-28 |
| CN103822415B true CN103822415B (en) | 2016-09-28 |
Family
ID=50757595
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 |
|---|---|
| CN103822415A (en) | 2014-05-28 |
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