CN104033360B - For connecting the connecting tube of compressor and sucking pipe and comprising its refrigerator - Google Patents
For connecting the connecting tube of compressor and sucking pipe and comprising its refrigerator Download PDFInfo
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- CN104033360B CN104033360B CN201410313167.3A CN201410313167A CN104033360B CN 104033360 B CN104033360 B CN 104033360B CN 201410313167 A CN201410313167 A CN 201410313167A CN 104033360 B CN104033360 B CN 104033360B
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Abstract
The invention discloses a kind of for connecting the connecting tube of compressor and sucking pipe and comprising its refrigerator, connecting tube comprises press part, suction unit and transition part, press part comprise be connected successively vertical compression section, the first arc compressing section, the second arc compressing section and vertical compressing section, one end of vertical compression section is connected with compressor, and the length of vertical compression section is 30mm-35mm, the length of vertical compressing section is 10mm-15mm; One end of transition part is connected with vertical compressing section, and the radius of transition part is 40mm-45mm; Suction unit comprises the first vertical inspiratory limb, the first arc inspiratory limb, tilting section, the second arc inspiratory limb, the second vertical inspiratory limb and the 3rd vertical inspiratory limb that are connected successively.Refrigerator comprises connecting tube as above.The natural frequency that present invention, avoiding connecting tube is interval overlapping with the frequency of okperation of compressor, thus avoids connecting tube and resonate, and reduces noise of refrigerator.
Description
Technical field
The present invention relates to a kind of for connecting the connecting tube of compressor and sucking pipe and comprising its refrigerator.
Background technique
Freezer compressor need by one connecting tube connect sucking pipe, current manufacturing process normally sucking pipe end connect connecting tube, connecting tube is connected with compressor again.As shown in Figure 1, existing connecting tube comprises press part 1 ', suction unit 3 ' and is connected to transition part 2 ' between this press part 1 ' and this suction unit 3 ', and one end of this press part 1 ' is connected with this compressor, one end of this suction unit 3 ' is connected with this sucking pipe, wherein, the material of this connecting tube is copper.But, in the using process of refrigerator, adopt the connecting tube of existing structure easily and compressor resonate, thus add the noise of refrigerator.
Summary of the invention
The technical problem to be solved in the present invention be in order to overcome traditional connecting tube of the prior art easily and compressor to resonate, increase the defect of noise of refrigerator, provide a kind of for connecting the connecting tube of compressor and sucking pipe and comprising its refrigerator.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of connecting tube for connecting compressor and sucking pipe, comprise a press part, one suction unit and one is connected to the transition part between this press part and this suction unit, and one end of this press part is connected with this compressor, one end of this suction unit is connected with this sucking pipe, its feature is, this press part comprises the vertical compression section be connected successively, first arc compressing section, second arc compressing section and vertical compressing section, one end of this vertical compression section is connected with this compressor, and the length of this vertical compression section is 30mm-35mm, the length of this vertical compressing section is 10mm-15mm,
One end of this transition part is connected with this vertical compressing section, and the shape of this transition part is circular arc, and the radius of this transition part is 40mm-45mm, and the both ends of the surface of this transition part are positioned in same level;
This suction unit comprises the first vertical inspiratory limb be connected successively, first arc inspiratory limb, tilting section, second arc inspiratory limb, second vertical inspiratory limb and the 3rd vertical inspiratory limb, this first vertical inspiratory limb is connected with the other end of transition part, one end of 3rd vertical inspiratory limb is connected with this sucking pipe, the length of this first vertical inspiratory limb is 55mm-60mm, the radius of this first arc inspiratory limb is 30mm-35mm, central angle is 105 °-135 °, the length of this tilting section is 60mm-75mm, the angle formed between the center line of the center line of this tilting section and this first vertical inspiratory limb is 45 °-75 °, the radius of this second arc inspiratory limb is 30mm-35mm, central angle is 55 °-65 °.
In this programme, adopt said structure form, change the natural frequency of connecting tube, the natural frequency avoiding connecting tube is overlapping with the frequency of okperation interval of compressor, thus avoids connecting tube and resonate, and reduces noise of refrigerator.
Preferably, the plane at the center line place of this vertical compression section and this first arc compressing section is respectively perpendicular to the plane at the plane at the center line place of this suction unit, this second arc compressing section and the vertical center line place of compressing section, and the plane parallel at the center line place of the plane at the center line place of this suction unit and this second arc compressing section and vertical compressing section.
Preferably, the length of this vertical compression section and vertical compressing section is respectively 30mm and 10mm.
Preferably, the angle between the plane at the plane at the center line place of this transition part and the center line place of this suction unit is 0 °-20 °.
Preferably, the radius of this transition part is 40mm.
Preferably, the length of this first vertical inspiratory limb is 55mm.
Preferably, the radius of this first arc inspiratory limb is 30mm, and central angle is 120 °.
Preferably, the length of this tilting section is 70mm, and the angle formed between the center line of the center line of this tilting section and this first vertical inspiratory limb is 60 °.
Preferably, the radius of this second arc inspiratory limb is 30mm, and central angle is 60 °.
Present invention also offers a kind of refrigerator, its feature is, it comprises connecting tube as above.
In this programme, adopt said structure form, avoid compressor and connecting tube in refrigerator and resonate, reduce the noise of refrigerator.
On the basis meeting related domain general knowledge, above-mentioned each optimum condition, can combination in any, obtains the preferred embodiments of the invention.
Positive progressive effect of the present invention is:
The natural frequency that present invention, avoiding connecting tube is interval overlapping with the frequency of okperation of compressor, thus avoids connecting tube and resonate, and reduces noise of refrigerator.
Accompanying drawing explanation
Fig. 1 is the perspective view of existing connecting tube.
Fig. 2 is the perspective view of the connecting tube of present pre-ferred embodiments.
Fig. 3 be in Fig. 2 A to TV structure schematic diagram.
Fig. 4 be in Fig. 2 B to TV structure schematic diagram.
Fig. 5 is the vibrational waveform figure of existing connecting tube.
Fig. 6 is the vibrational waveform figure of the connecting tube of present pre-ferred embodiments.
Description of reference numerals:
Existing connecting tube
Press part: 1 '
Transition part: 2 '
Suction unit: 3 '
Connecting tube of the present invention
Press part: 1 vertical compression section: 11 first arc compressing sections: 12
Second arc compressing section: 13 vertical compressing sections: 14
Transition part: 2
Suction unit: 3 first vertical inspiratory limb: 31 first arc inspiratory limb: 32
Tilting section: 33 second arc inspiratory limb: 34 second vertical inspiratory limb: 35
3rd vertical inspiratory limb: 36
Embodiment
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the present invention to be described.
As in Figure 2-4, the present invention comprises press part 1 for the connecting tube connecting compressor and sucking pipe, suction unit 3 and is connected to transition part 2 between press part 1 and suction unit 3.Wherein, one end of press part 1 is connected with compressor, and one end of suction unit 3 is connected with sucking pipe.And the material of connecting tube is copper.
Please understood according to Fig. 2, this press part 1 comprises vertical compression section 11, the first arc compressing section 13, arc compressing section 12, second and vertical compressing section 14 that are connected successively.Wherein, one end of vertical compression section 11 is connected with this compressor, and the length of this vertical compression section 11 is 30mm-35mm, and the length of this vertical compressing section 14 is 10mm-15mm.Certainly, in the present embodiment, the length of this vertical compression section 11 and vertical compressing section 14 is preferably 30mm and 10mm respectively.
As shown in Figure 2,4, the plane at this vertical compression section 11 and the center line place of this first arc compressing section 12 is respectively perpendicular to the plane at the plane at the center line place of this suction unit 3, this second arc compressing section 13 and the vertical center line place of compressing section 14, and the plane parallel at the center line place of the plane at the center line place of this suction unit 3 and this second arc compressing section 13 and vertical compressing section 14.
Please understood according to Fig. 2-3, one end of transition part 2 is connected with vertical compressing section 14, and the shape of transition part 2 is circular arc, and the radius of transition part 2 is 40mm-45mm, and the both ends of the surface of this transition part 2 are positioned in same level.Wherein, the angle between the plane at the plane at the center line place of this transition part 2 and the center line place of suction unit 3 is 0 °-20 °.Certainly, in the present embodiment, the radius of this transition part 2 is preferably 40mm.And the angle between the plane at the plane at the center line place of this transition part 2 and the center line place of suction unit 3 is preferably 20 °.
Please understood according to Fig. 2,3, this suction unit 3 comprises the first vertical inspiratory limb 31, the first arc inspiratory limb 32, the vertical inspiratory limb 35 of tilting section 33, second arc inspiratory limb 34, second and the 3rd vertical inspiratory limb 36 that are connected successively.This first vertical inspiratory limb 31 is connected with the other end of transition part 2, and one end of the 3rd vertical inspiratory limb 36 is connected with this sucking pipe.
Wherein, the length of this first vertical inspiratory limb 31 is 55mm-60mm, and the length of this first vertical inspiratory limb 31 is preferably 55mm.Meanwhile, the radius of this first arc inspiratory limb 32 is 30mm-35mm, and the central angle of the first arc inspiratory limb 32 is 105 °-135 °, and the radius of this first arc inspiratory limb 32 is preferably 30mm, and the central angle of the first arc inspiratory limb 32 is preferably 120 °.
In addition, the length of this tilting section 33 is 60mm-75mm, the angle formed between the center line of this tilting section 33 and the center line of this first vertical inspiratory limb 31 is 45 °-75 °, and the length of this tilting section 33 is preferably 70mm, the angle formed between the center line of this tilting section 33 and the center line of this first vertical inspiratory limb 31 is preferably 60 °.
The radius of this second arc inspiratory limb 34 is 30mm-35mm, and the central angle of this second arc inspiratory limb 34 is 55 °-65 °, and the radius of this second arc inspiratory limb 34 is preferably 30mm, and the central angle of this second arc inspiratory limb 34 is preferably 60 °.
From the above, adopt connecting tube of the present invention, change the natural frequency of connecting tube, the natural frequency avoiding connecting tube is interval overlapping with the frequency of okperation of compressor, thus avoids connecting tube and compressor resonates, and reduces noise of refrigerator.
Present invention also offers a kind of refrigerator, it comprises connecting tube as above.This avoid compressor and connecting tube in refrigerator to resonate, reduce the noise of refrigerator.
The natural frequency of this connecting tube is tested below by way of vibration experiment.
Effect example 1
Table 1 gives the vibration experiment conditions correlation data of the connecting tube of existing connecting tube and the present embodiment.
Table 1
| Existing connecting tube | The connecting tube of the present embodiment | |
| The length of vertical compression section | 30mm | 30mm |
| The length of vertical compressing section | 25mm | 10mm |
| The radius of transition part | 40mm | 40mm |
| The length of the first vertical inspiratory limb | 95mm | 55mm |
| The radius of the first arc inspiratory limb | 30mm | 30mm |
| The central angle of the first arc inspiratory limb | 90° | 120° |
| The length of tilting section | 60mm | 70mm |
| The radius of the second arc inspiratory limb | 30mm | 30mm |
| The central angle of the second arc inspiratory limb | 90° | 60° |
By vibration-testing, the result of oscillation of the connecting tube of existing connecting tube and the present embodiment respectively as shown in Figure 5, Figure 6.Wherein, in Fig. 5,6, S/Pipe-X represents the shock curve of X-direction, and S/Pipe-Y represents the shock curve of Y-direction, f
wrepresent the operating frequency range of compressor, and the operating frequency range of compressor is 50Hz-65Hz.
As can be seen from Figure 5, the natural frequency of existing connecting tube is 47Hz, 59Hz, 82Hz, it can thus be appreciated that, 59Hz is positioned at the operating frequency range 50Hz-65Hz of compressor, namely the natural frequency of existing connecting tube does not avoid the frequency of okperation of compressor, this connecting tube easily produces resonance, makes the noise of refrigerator larger.
As can be seen from Figure 6, the natural frequency of the connecting tube of the present embodiment is 27Hz, 75Hz, it can thus be appreciated that the natural frequency of existing connecting tube has avoided the frequency of okperation of compressor, avoids connecting tube and resonates, reduce noise of refrigerator.
Therefore, the connecting tube of the present embodiment is compared to existing connecting tube, and the natural frequency avoiding connecting tube is interval overlapping with the frequency of okperation of compressor, thus avoids connecting tube and resonate, and reduces noise of refrigerator.
In addition, when the operating frequency range of compressor is 50Hz-65Hz, the noise adopting the refrigerator of the connecting tube of the present embodiment to produce is 1/3 times of the noise adopting the refrigerator of existing connecting tube to produce.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that this only illustrates, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these mode of executions, but these change and amendment all falls into protection scope of the present invention.
Claims (10)
1. one kind for connecting the connecting tube of compressor and sucking pipe, comprise a press part, one suction unit and one is connected to the transition part between this press part and this suction unit, and one end of this press part is connected with this compressor, one end of this suction unit is connected with this sucking pipe, it is characterized in that, this press part comprises the vertical compression section be connected successively, first arc compressing section, second arc compressing section and vertical compressing section, one end of this vertical compression section is connected with this compressor, and the length of this vertical compression section is 30mm-35mm, the length of this vertical compressing section is 10mm-15mm,
One end of this transition part is connected with this vertical compressing section, and the shape of this transition part is circular arc, and the radius of this transition part is 40mm-45mm, and the both ends of the surface of this transition part are positioned in same level;
This suction unit comprises the first vertical inspiratory limb be connected successively, first arc inspiratory limb, tilting section, second arc inspiratory limb, second vertical inspiratory limb and the 3rd vertical inspiratory limb, this first vertical inspiratory limb is connected with the other end of transition part, one end of 3rd vertical inspiratory limb is connected with this sucking pipe, the length of this first vertical inspiratory limb is 55mm-60mm, the radius of this first arc inspiratory limb is 30mm-35mm, central angle is 105 °-135 °, the length of this tilting section is 60mm-75mm, the angle formed between the center line of the center line of this tilting section and this first vertical inspiratory limb is 45 °-75 °, the radius of this second arc inspiratory limb is 30mm-35mm, central angle is 55 °-65 °.
2. connecting tube as claimed in claim 1, it is characterized in that, the plane at the center line place of this vertical compression section and this first arc compressing section is respectively perpendicular to the plane at the plane at the center line place of this suction unit, this second arc compressing section and the vertical center line place of compressing section, and the plane parallel at the center line place of the plane at the center line place of this suction unit and this second arc compressing section and vertical compressing section.
3. connecting tube as claimed in claim 1, it is characterized in that, the length of this vertical compression section and vertical compressing section is respectively 30mm and 10mm.
4. connecting tube as claimed in claim 1, it is characterized in that, the angle between the plane at the plane at the center line place of this transition part and the center line place of this suction unit is 0 °-20 °.
5. connecting tube as claimed in claim 1, it is characterized in that, the radius of this transition part is 40mm.
6. as the connecting tube in claim 1-5 as described in any one, it is characterized in that, the length of this first vertical inspiratory limb is 55mm.
7. connecting tube as claimed in claim 6, it is characterized in that, the radius of this first arc inspiratory limb is 30mm, and central angle is 120 °.
8. connecting tube as claimed in claim 7, it is characterized in that, the length of this tilting section is 70mm, and the angle formed between the center line of the center line of this tilting section and this first vertical inspiratory limb is 60 °.
9. connecting tube as claimed in claim 8, it is characterized in that, the radius of this second arc inspiratory limb is 30mm, and central angle is 60 °.
10. a refrigerator, is characterized in that, it comprises as the connecting tube in claim 1-9 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313167.3A CN104033360B (en) | 2014-07-02 | 2014-07-02 | For connecting the connecting tube of compressor and sucking pipe and comprising its refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313167.3A CN104033360B (en) | 2014-07-02 | 2014-07-02 | For connecting the connecting tube of compressor and sucking pipe and comprising its refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104033360A CN104033360A (en) | 2014-09-10 |
| CN104033360B true CN104033360B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313167.3A Active CN104033360B (en) | 2014-07-02 | 2014-07-02 | For connecting the connecting tube of compressor and sucking pipe and comprising its refrigerator |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781283A (en) * | 2020-12-30 | 2021-05-11 | 浙江宝工智能科技有限公司 | Pipeline structure of air conditioning system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5607291A (en) * | 1993-12-21 | 1997-03-04 | Matsushita Electric Industrial Co., Ltd. | Closed compressor |
| EP1589293A2 (en) * | 2004-04-22 | 2005-10-26 | LG Electronics Inc. | Outdoor unit of air conditioning system |
| CN101303008A (en) * | 2008-06-24 | 2008-11-12 | 广东美的电器股份有限公司 | Exhausting pipe of air conditioner compressor |
| JP2010223088A (en) * | 2009-03-23 | 2010-10-07 | Toshiba Carrier Corp | Rotary compressor and air conditioner |
| CN203298408U (en) * | 2013-05-31 | 2013-11-20 | 格力电器（合肥）有限公司 | Four-way valve pipeline system |
| CN203948255U (en) * | 2014-07-02 | 2014-11-19 | 泰州乐金电子冷机有限公司 | For the refrigerator that connects the connecting tube of compressor and sucking pipe and comprise it |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11132600A (en) * | 1997-10-30 | 1999-05-21 | Mitsubishi Heavy Ind Ltd | Air conditioner |
-
2014
- 2014-07-02 CN CN201410313167.3A patent/CN104033360B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5607291A (en) * | 1993-12-21 | 1997-03-04 | Matsushita Electric Industrial Co., Ltd. | Closed compressor |
| EP1589293A2 (en) * | 2004-04-22 | 2005-10-26 | LG Electronics Inc. | Outdoor unit of air conditioning system |
| CN101303008A (en) * | 2008-06-24 | 2008-11-12 | 广东美的电器股份有限公司 | Exhausting pipe of air conditioner compressor |
| JP2010223088A (en) * | 2009-03-23 | 2010-10-07 | Toshiba Carrier Corp | Rotary compressor and air conditioner |
| CN203298408U (en) * | 2013-05-31 | 2013-11-20 | 格力电器（合肥）有限公司 | Four-way valve pipeline system |
| CN203948255U (en) * | 2014-07-02 | 2014-11-19 | 泰州乐金电子冷机有限公司 | For the refrigerator that connects the connecting tube of compressor and sucking pipe and comprise it |
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| Publication number | Publication date |
|---|---|
| CN104033360A (en) | 2014-09-10 |
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