CN103913022A - Liquid accumulator and compressor with same - Google Patents
Liquid accumulator and compressor with same Download PDFInfo
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- CN103913022A CN103913022A CN201410134644.XA CN201410134644A CN103913022A CN 103913022 A CN103913022 A CN 103913022A CN 201410134644 A CN201410134644 A CN 201410134644A CN 103913022 A CN103913022 A CN 103913022A
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Abstract
The invention discloses a liquid accumulator and a compressor with the same. The liquid accumulator comprises a shell, an air feeding tube and an air discharging tube, wherein a cavity is formed in the shell in a limited manner; the air feeding tube is arranged on the shell and is connected with the cavity; the air discharging tube extends in the cavity, and comprises an inner tube section and an outer tube section; the inner tube section is positioned in the cavity; the outer tube section is positioned out of the cavity; and the inner tube section is provided with at least two air delivery tubes which are connected with the inner tube section. By using the liquid accumulator in an embodiment of the invention, the flowing speed of refrigerating fluid is stable, and air suction resistance is low. The energy efficiency of the compressor can be improved by using the liquid accumulator.
Description
Technical field
The present invention relates to living electric apparatus field, especially relate to a kind of reservoir and the compressor with this reservoir.
Background technology
In correlation technique, the blast pipe of compressor liquid storage device is single straight tube structure, and the cold media gas of reservoir inside drains in compressor body by this blast pipe, and then completes compression process in compression member.Undertaken in air-breathing process by such scheme, air-flow velocity is too fast and unstable, and the gas at the mouth of pipe place of blast pipe is large, thereby can cause excessive inspiratory resistance loss, makes the efficiency of compressor impaired.
Summary of the invention
The present invention is the discovery of the following fact based on inventor: the blast pipe of reservoir and the air inlet of compressor for compressor are connected, and in prior art, compressor, in the process of operation, always there will be the problems such as compression is unstable, and efficiency is low.The present inventor starts with and studies from the structure of reservoir especially, the structure of finding the blast pipe of existing reservoir is straight tube structure, like this refrigerant gas of reservoir inside will be very randomly by exhaust pipe flow to the compression chamber of compressor, make like this to flow into the fluidised form shakiness of the gas in compression chamber, will certainly cause the problems such as compression is unstable, and efficiency is low.
For foregoing invention people's result of study, the present inventor provides a kind of reservoir, the refrigerant gas flow speed stability of this reservoir, and inspiratory resistance is little, thereby can improve the efficiency of compressor by this reservoir is set.
The present inventor has also proposed a kind of compressor with this reservoir.
According to the reservoir of the embodiment of the present invention, comprising: housing, is limited with chamber in described housing; Air inlet pipe, described air inlet pipe is located on described housing and with described chamber and is communicated with; And blast pipe, described blast pipe extend in described chamber, described blast pipe comprise be positioned at described chamber pipeline section and be positioned at the outer segment outside described chamber, wherein said interior pipeline section is provided with at least two gas pipelines that are communicated with it.
According to the reservoir of the embodiment of the present invention, by at least two gas pipelines are set on the interior pipeline section of blast pipe, like this in the process of compressor operating, the refrigerant gas entering from different gas pipelines can produce and liquidate, the gas flow rate of the refrigerant gas after liquidating can reduce, it is stable that air-flow can become, due to square being directly proportional of the resistance of ducting of gas and gas flow rate, therefore the reduction of gas flow rate can make the resistance of gas in pipeline be reduced, and then the inspiratory resistance of refrigerant gas while flowing into compression chamber by blast pipe is reduced, can make thus the efficiency of compressor improve.
To sum up, the air-flow velocity can reduce refrigerant gas and enter into compression chamber according to the reservoir of the embodiment of the present invention time, reduces gas-flow resistance, and then can improve the efficiency of compressor, the energy consumption while reducing compressor operating.
In addition, also can there is following additional technical feature according to reservoir of the present invention:
According to one embodiment of present invention, the axes intersect of described at least two gas pipelines.
According to one embodiment of present invention, the axis of described at least two gas pipelines and the axes intersect of described interior pipeline section are in a bit.
According to one embodiment of present invention, described at least two gas pipelines distribution equably in horizontal plane.
According to one embodiment of present invention, the face at the opening place of described gas pipeline is perpendicular.
According to one embodiment of present invention, the face at the opening place of described gas pipeline is inclined-plane.
According to one embodiment of present invention, the area of section sum of described at least two gas pipelines is not less than the area of section of described interior pipeline section.
According to one embodiment of present invention, the inwall of described gas pipeline is plane, cambered surface or the combination for plane and cambered surface.
According to one embodiment of present invention, described blast pipe comprises on the interior pipeline section of two and each blast pipe and is respectively equipped with at least two described gas pipelines.
According to one embodiment of present invention, described gas pipeline and described interior pipeline section are one-body molded or be welded to connect.According to one embodiment of present invention, the geometry of the cross section of described gas pipeline extends to described inner walls the cross-sectional area that inswept surface area is not less than described gas pipeline.
Two compressors of aspect embodiment according to the present invention, comprise according to the reservoir of first aspect present invention embodiment.Air-flow velocity owing to can reduce refrigerant gas according to the reservoir of the embodiment of the present invention and enter into compression chamber time, reduces gas-flow resistance, thus by this reservoir is set, thereby can improve the efficiency of compressor, the energy consumption while reducing compressor operating.
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.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the structural representation of reservoir according to an embodiment of the invention;
Fig. 2 is the structural representation of reservoir in accordance with another embodiment of the present invention;
Fig. 3 is the structural representation of the reservoir of another embodiment according to the present invention;
Fig. 4 is the structural representation of the reservoir of another embodiment according to the present invention;
Fig. 5 is the gas pipeline of the reservoir according to an embodiment of the invention layout drawing in horizontal plane;
Fig. 6 is the gas pipeline of the reservoir in accordance with another embodiment of the present invention layout drawing in horizontal plane;
Fig. 7 is the layout drawing of the blast pipe of reservoir according to an embodiment of the invention;
Fig. 8 is the cross sectional representation of the gas pipeline of reservoir according to an embodiment of the invention;
Fig. 9 is the cross sectional representation of the gas pipeline of reservoir in accordance with another embodiment of the present invention.
Description of reference numerals:
Reservoir 100;
Housing 1; Chamber 11; Air inlet pipe 2;
Blast pipe 3; Interior pipeline section 31; Outer segment 32; Gas pipeline 33; The opening 331 of gas pipeline 33.
Detailed description of the invention
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, only 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 " on ", orientation or the position relationship of the instruction such as D score, " interior ", " outward " be 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, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.In description of the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; 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 concrete condition understand above-mentioned term concrete meaning in the present invention.
Describe according to the reservoir 100 of the embodiment of the present invention below with reference to Fig. 1-Fig. 9.Reservoir 100 is important component parts of compressor, can play the effect of storage, gas-liquid separation, filtration, noise reduction and cold-producing medium buffering.It should be noted that, the reservoir 100 of the embodiment of the present invention can be suitable for any type of compressor, such as piston compressor, rotary compressor etc.
As Figure 1-Figure 4, according to the reservoir 100 of the embodiment of the present invention, comprise: housing 1, air inlet pipe 2 and blast pipe 3, in housing 1, be limited with chamber 11, air inlet pipe 2 is located on housing 1 and with chamber 11 and is communicated with, as Figure 1-Figure 4, air inlet pipe 2 can be located at the top of housing 1, and the cold-producing medium of reservoir 100 outsides can enter in housing 1 from this air inlet pipe 2.Blast pipe 3 extend in chamber 11, as Figure 1-Figure 4, blast pipe 3 upwards penetrates in housing 1 from the bottom of housing 1, wherein, blast pipe 3 comprises and is positioned at the pipeline section 31 of chamber 11 and is positioned at the outer segment 32 outside chamber 11, wherein in pipeline section 31 be provided with at least two gas pipelines 33 that are communicated with interior pipeline section 31.Furthermore, the refrigerant gas part that enters into reservoir 100 internal chamber 11 enters and flows to outer segment 32 along interior pipeline section 31 from above-mentioned at least two gas pipelines 33, and flow in the compression chamber of compressor from outer segment 32 and then compress.Wherein the arrow in Fig. 1-Fig. 4 shows the flow direction of refrigerant gas in gas pipeline 33 and interior pipeline section 31.
According to the reservoir 100 of the embodiment of the present invention, by at least two gas pipelines 33 are set on the interior pipeline section 31 of blast pipe 3, like this in the process of compressor operating, the refrigerant gas entering from different gas pipelines 33 can produce and liquidate, the gas flow rate of the refrigerant gas after liquidating can reduce, it is stable that air-flow can become, due to square being directly proportional of the resistance of ducting of gas and gas flow rate, therefore the reduction of gas flow rate can make the resistance of gas in pipeline be reduced, and then the inspiratory resistance of refrigerant gas while flowing into compression chamber by blast pipe 3 is reduced, can make thus the efficiency of compressor improve.
To sum up, the air-flow velocity can reduce refrigerant gas and enter into compression chamber according to the reservoir 100 of the embodiment of the present invention time, reduces gas-flow resistance, and then can improve the efficiency of compressor, the energy consumption while reducing compressor operating.
Advantageously, the axes intersect of above-mentioned at least two gas pipelines 33, the cold-producing medium flowing into by two gas pipelines 33 of axes intersect like this can produce and liquidate at the axes intersect place of gas pipeline 33, more specifically, refrigerant gas can head-on meet and produce impact, can make thus the better effects if that liquidates of cold-producing medium, can reduce better the flow velocity of refrigerant gas, the efficiency that is more conducive to compressor improves.
Here it should be explained that " axes intersect of above-mentioned at least two gas pipelines 33 " can refer to the axes intersect of any two in all gas pipelines 33.Certainly preferably, the axis of all gas pipelines 33 all intersects.
In some embodiments of the invention, as shown in Fig. 1-Fig. 6, preferably, the axis of above-mentioned at least two gas pipelines 33 and the axes intersect of interior pipeline section 31 are in a bit.That is to say, the axes intersect of above-mentioned each gas pipeline 33, the axis of interior pipeline section 31 also with the axes intersect of all gas pipeline 33, and the intersection point of the axis of interior pipeline section 31 through above-mentioned gas pipeline 33.After the refrigerant gas being entered by gas pipeline 33 liquidates mutually, interior pipeline section 31 can be entered into swimmingly like this, the increase of gas-flow resistance can be avoided thus.
Certainly the present invention is not limited to this, the axis of above-mentioned at least two gas pipelines 33 can be not with the axes intersect of interior pipeline section 31 in a bit, as long as ensure that gas pipeline 33 is connected with interior pipeline section 31, refrigerant gas can enter into interior pipeline section 31 from gas pipeline 33.
Further, in order to ensure the flow area of gas of blast pipe 3, refrigerant gas flows in pipeline, and the area of section perpendicular to refrigerant gas flow direction of pipeline is flow area.The area of section sum of above-mentioned at least two gas pipelines 33 is not less than the area of section of interior pipeline section 31, that is to say, the area of section sum of all gas pipelines 33 is more than or equal to the area of section of interior pipeline section 31, the flow that can ensure like this refrigerant gas of discharging by blast pipe 3 can not reduce, and can ensure compression efficiency and the operating efficiency of compressor.
In examples more of the present invention, as depicted in figs. 1 and 2, the geometry of the cross section of the internal face of gas pipeline 33 is extended inswept surface area to housing 1 inwall, be not less than the cross-sectional area of gas pipeline 33, particularly, when the opening 331 of gas pipeline 33 is roughly in the time that horizontal direction is opened wide, as depicted in figs. 1 and 2, the outer margin contour of the cross section of gas pipeline 33, along continuous straight runs extends to the internal face of housing 1, the area of this outer margin contour inswept curved surface in space, is not less than the cross-sectional area of gas pipeline 33.Particularly, when the cross section of the internal face of gas pipeline 33 is while being circular, the cross section of the internal face of gas pipeline 33 to extend inswept curved surface to housing 1 inwall be columniform side; In the time that the cross section of the internal face of gas pipeline 33 is rectangle, the cross section of the internal face of gas pipeline 33 to extend inswept curved surface to housing 1 inwall be cubical side.
Between gas pipeline 33 and the inwall of chamber 11, ensure enough gaps thus, can make thus the refrigerant gas of housing 1 inside of reservoir 100 enter gas pipeline 33 from the opening 331 of gas pipeline 33 more swimmingly, air resistance when reduction refrigerant gas enters gas pipeline 33, improve intake efficiency, ensure the compression efficiency of compressor.
In some embodiments of the invention, the face at opening 331 places of gas pipeline 33 is perpendicular, and as shown in Figure 1, the opening 331 of gas pipeline 33 is outwards towards horizontal direction, and the opening 331 of gas pipeline 33 is simple in structure, easy to manufacture like this.In other embodiment of the present invention, in example as shown in Figures 2 and 3, the face at opening 331 places of gas pipeline 33 is inclined-plane, be formed as inclined-plane by the opening 331 that makes gas pipeline 33, thereby can expand to a certain extent opening 331 areas of gas pipeline 33, can make like this refrigerant gas in the housing 1 of reservoir 100 flow into more swimmingly in gas pipeline 33.
Wherein Fig. 2 shows a kind of situation of inclined-plane, in the plane jointly forming at the axis of the axis with gas pipeline 33 and interior pipeline section 31, the projection of the opening 331 of gas pipeline 33 outward-dipping extension from the top down, be the opening 331 of gas pipeline 33 roughly upward, enter into like this refrigerant gas in the housing 1 of reservoir 100, entering into housing 1 when interior through air inlet pipe 2 from the top down, just can enter in gas pipeline 33 by the opening 331 of gas pipeline 33 more quickly, can promote thus intake velocity.Wherein Fig. 3 shows the situation on another kind of inclined-plane, in the plane jointly forming at the axis of the axis with gas pipeline 33 and interior pipeline section 31, the projection of the opening 331 of gas pipeline 33 outward-dipping extension from bottom to top, and the opening 331 of gas pipeline 33 roughly down, when refrigerant gas in the housing 1 of reservoir 100 flows from bottom to top like this, can easily be caught and then enter in gas pipeline 33 by the opening 331 of gas pipeline 33, and by making opening roughly down, can also avoid refrigerant liquid to enter in gas pipeline 33, and then can effectively avoid occurring compressor liquid hit phenomenon, this has played useful effect for protection compressor.
As shown in Figure 1-Figure 3, in the plane jointly forming at the axis of the axis with gas pipeline 33 and interior pipeline section 31, opening 331 projections of gas pipeline 33 and the angle α scope of vertical direction can be: 0≤α≤60 °.
In other embodiment of the present invention, as shown in Figure 4, the opening 331 of gas pipeline 33 can also be upward, and the refrigerant gas in the housing 1 of reservoir 100 enters in gas pipeline 33 from the top down.Certainly the present invention is not limited to this, the opening 331 of gas pipeline 33 (figure is for illustrating) downward, and the refrigerant gas in the housing 1 of reservoir 100 enters in gas pipeline 33 from bottom to top.
Wherein be understandable that here, the direction of the opening 331 of the different gas pipelines 33 in same reservoir 100 towards can be identical, the direction of the opening 331 of the different gas pipelines 33 in certain same reservoir 100 towards can be not identical yet.As long as ensure that the refrigerant gas entering from different gas pipelines 33 all can enter in interior pipeline section 31.
As shown in Figure 5 and Figure 6, preferably, distribute equably in horizontal plane according at least two gas pipelines 33 in reservoir 100 of the present invention.Example as shown in Figure 5, this example comprises that between the axis of 33, three gas pipelines 33 of three gas pipelines, the angle in horizontal plane is 120 °, and example as shown in Figure 6 again, this example comprises that between the axis of 33, four gas pipelines 33 of four gas pipelines, the angle in horizontal plane is 90 °.While making thus refrigerant gas enter from different gas pipeline 33, flow velocity is identical, and fluidised form is more even.
Wherein alternatively, the inwall of each gas pipeline 33 can be plane, cambered surface or the combination for plane and cambered surface.As shown in Figure 8, the inwall of gas pipeline 33 can be arc surface, and in other words, the cross section of gas pipeline 33 can be circular.As shown in Figure 9, the face of keeping away in gas pipeline 33 is plane to example, and in other words, the cross section of gas pipeline 33 can be polygon.Particularly, the concrete shape of the cross section of gas pipeline 33, can design as the case may be.
In some embodiments of the invention, as shown in Figure 7, blast pipe 3 comprises on the interior pipeline section 31 of two and each blast pipe 3 and is respectively equipped with at least two gas pipelines 33.That is to say, in example as shown in Figure 7 of example, reservoir 100 is interior can comprise two or more gas pipelines 33, can improve thus the intake efficiency of reservoir 100.
Alternatively, gas pipeline 33 can, with interior pipeline section 31 by being welded to connect, can make the manufacture of gas pipeline 33 and interior pipeline section 31 simpler like this.Advantageously, gas pipeline 33 is one-body molded with interior pipeline section 31, can improve thus the structural strength of gas pipeline 33 and interior pipeline section 31, promotes the corrosion resistance of the junction of gas pipeline 33 and interior pipeline section 31, long service life.
The compressor of embodiment is according to a second aspect of the invention described below, according to the compressor of the embodiment of the present invention, comprises reservoir 100 according to the above embodiment of the present invention.Air-flow velocity owing to can reduce refrigerant gas according to the reservoir 100 of the embodiment of the present invention and enter into compression chamber time, reduce gas-flow resistance, thus by this reservoir 100 is set, thereby can improve the efficiency of compressor, the energy consumption while reducing compressor operating.
In the description of this description, 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 example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to 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.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (12)
1. a reservoir, is characterized in that, comprising:
Housing, is limited with chamber in described housing;
Air inlet pipe, described air inlet pipe is located on described housing and with described chamber and is communicated with; And
Blast pipe, described blast pipe extend in described chamber, described blast pipe comprise be positioned at described chamber pipeline section and be positioned at the outer segment outside described chamber, wherein said interior pipeline section is provided with at least two gas pipelines that are communicated with it.
2. reservoir according to claim 1, is characterized in that, the axes intersect of described at least two gas pipelines.
3. reservoir according to claim 1, is characterized in that, the axis of described at least two gas pipelines and the axes intersect of described interior pipeline section are in a bit.
4. reservoir according to claim 1, is characterized in that, described at least two gas pipelines distribute equably in horizontal plane.
5. reservoir according to claim 1, is characterized in that, the face at the opening place of described gas pipeline is perpendicular.
6. reservoir according to claim 1, is characterized in that, the face at the opening place of described gas pipeline is inclined-plane.
7. reservoir according to claim 1, is characterized in that, the area of section sum of described at least two gas pipelines is not less than the area of section of described interior pipeline section.
8. reservoir according to claim 1, is characterized in that, the inwall of described gas pipeline is plane, cambered surface or the combination for plane and cambered surface.
9. reservoir according to claim 1, is characterized in that, described blast pipe comprises on the interior pipeline section of two and each blast pipe and is respectively equipped with at least two described gas pipelines.
10. reservoir according to claim 1, is characterized in that, described gas pipeline and described interior pipeline section are one-body molded or be welded to connect.
11. according to the reservoir described in any one in claim 1-10, it is characterized in that, the geometry of the cross section of the internal face of described gas pipeline extends to described inner walls the cross-sectional area that inswept surface area is not less than described gas pipeline.
12. 1 kinds of compressors, is characterized in that, comprise according to the reservoir described in any one in claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134644.XA CN103913022A (en) | 2014-04-02 | 2014-04-02 | Liquid accumulator and compressor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134644.XA CN103913022A (en) | 2014-04-02 | 2014-04-02 | Liquid accumulator and compressor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103913022A true CN103913022A (en) | 2014-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410134644.XA Pending CN103913022A (en) | 2014-04-02 | 2014-04-02 | Liquid accumulator and compressor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103913022A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369896A (en) * | 2016-09-22 | 2017-02-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid distributor and compressor with same |
| CN106766427A (en) * | 2016-12-29 | 2017-05-31 | 广东美芝制冷设备有限公司 | Reservoir and the compressor assembly with it, refrigerating plant |
| CN111974336A (en) * | 2020-06-30 | 2020-11-24 | 新兴铸管股份有限公司 | Device for improving sulfuric acid color formation |
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| CN203758117U (en) * | 2014-04-02 | 2014-08-06 | 安徽美芝精密制造有限公司 | Liquid storage device and compressor with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106369896A (en) * | 2016-09-22 | 2017-02-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid distributor and compressor with same |
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| CN111974336A (en) * | 2020-06-30 | 2020-11-24 | 新兴铸管股份有限公司 | Device for improving sulfuric acid color formation |
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Application publication date: 20140709 |