CN204787436U - Compressor unit spare and have its air conditioner - Google Patents
Compressor unit spare and have its air conditioner Download PDFInfo
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- CN204787436U CN204787436U CN201520415118.0U CN201520415118U CN204787436U CN 204787436 U CN204787436 U CN 204787436U CN 201520415118 U CN201520415118 U CN 201520415118U CN 204787436 U CN204787436 U CN 204787436U
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- pipe
- compressor
- compressor assembly
- downtake pipe
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Abstract
The utility model discloses a compressor unit spare and have its air conditioner, compressor unit spare includes: the compressor, the compressor has the gas vent, first blast pipe, the lower extreme of first blast pipe links to each other with the gas vent, second blast pipe, the upper end of second blast pipe pass through the circular arc pipe with the upper end of first blast pipe and link to each other, and the overcoat is gone up to the circular arc pipe has first balancing weight, the diameter of first blast pipe is D, and the length of first blast pipe is L, and diameter D and length L satisfy: as 13mm > during D >= 9.52mm, 5D <= L <= 18D, when 17mm >= D >= 13mm, 5D <= L <= 15D, as 25mm >= D > during 17mm, 6D <= L <= 13D. The utility model discloses a compressor unit spare can effectively reduce the vibration of blast pipe to reduce the stress level of blast pipe, improve the reliability of air conditioner.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, especially relates to a kind of compressor assembly and has its air-conditioner.
Background technology
Along with the raising of scientific and technological level and living standards of the people, people, to the comfortableness of air-conditioner and reliability, propose more and more higher requirement under the environment of especially extremely low in temperature or extreme temperatures.In order to promote air-conditioner low-temperature heating effect, the operating frequency range of existing compressor is risen to 20-150Hz from 20-110Hz even higher.But the intrinsic frequency of the blast pipe of compressor is difficult to the operating frequency of the compressor avoided in this interval, easily causes blast pipe to produce resonance, cause blast pipe because of the excessive and disconnected pipe of vibration stress.
The exhaust pipe structure of existing compressor, applies counterweight to the blast pipe in the course of work.But, inventor finds, compressor is when the operating frequency section operation of 20Hz-150Hz, no matter how many counterweights are applied to the blast pipe in the course of work, blast pipe all can be made to occur two or more resonance bands, and each frequency band can have, and continuous 6Hz vibrates, stress is all very large, and time serious, the maximum operation stress of blast pipe reaches more than 25MPa.According to adjustment compressor operating frequency, avoid this continuous print 6 Frequency points, harmful effect is had to the reliability of whole air-conditioner.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of compressor assembly, the vibration of blast pipe can be alleviated at least to a certain extent, reduce the stress level of blast pipe, improve the reliability of air-conditioner.
The utility model also proposes a kind of air-conditioner, comprises above-mentioned compressor assembly.
According to compressor assembly of the present utility model, comprising: compressor, described compressor has exhaust outlet; The downtake pipe extended in the vertical direction, the lower end of described downtake pipe is connected with described exhaust outlet; The second exhaust pipe extended in the vertical direction, the upper end of described second exhaust pipe is connected by arc tube with the upper end of described downtake pipe, and on described arc tube, overcoat has the first balancing weight; The diameter of described downtake pipe is D, and the length of described downtake pipe is L, and described diameter D and described length L meets following relation: as 13mm > D >=9.52mm, 5D≤L≤18D; As 17mm >=D >=13mm, 5D≤L≤15D; As 25mm >=D > 17mm, 6D≤L≤13D.
According to compressor assembly of the present utility model, by overcoat on arc tube first balancing weight, make the length L of downtake pipe meet: as 13mm > D >=9.52mm, 5D≤L≤18D simultaneously; As 17mm >=D >=13mm, 5D≤L≤15D; As 25mm >=D > 17mm, 6D≤L≤13D, can alleviate the vibration of the blast pipes such as downtake pipe, arc tube and second exhaust pipe at least to a certain extent, reduces the stress level of blast pipe, improves the reliability of air-conditioner.
According to embodiments more of the present utility model, described second exhaust pipe is parallel to described downtake pipe and arranges.
In embodiments more of the present utility model, there is between described second exhaust pipe and described downtake pipe angle α.
Further, described angle α meets following relation: 0 < α≤45 °.
According to embodiments more of the present utility model, described first balancing weight is removably located on described arc tube.
According to embodiments more of the present utility model, described downtake pipe vertically extends.
In embodiments more of the present utility model, described downtake pipe, described second exhaust pipe and described arc tube are welded connections or a bending process profiled member.
According to air-conditioner of the present utility model, comprising: above-mentioned compressor assembly; Oil eliminator, described oil eliminator comprises entrance, and the lower end of described second exhaust pipe is connected with described entrance by the 3rd blast pipe.
According to air-conditioner of the present utility model, by arranging above-mentioned compressor assembly, the vibration of blast pipe can be alleviated at least to a certain extent, reducing the stress level of blast pipe, improve the reliability of air-conditioner.
According to embodiments more of the present utility model, described 3rd blast pipe is provided with the second balancing weight.
According to embodiments more of the present utility model, described compressor assembly is multiple.
Accompanying drawing explanation
Fig. 1 is the structural representation of the compressor assembly according to some embodiments of the utility model;
Fig. 2 is the front view of the compressor assembly shown in Fig. 1;
Fig. 3 is the structural representation of the compressor assembly according to other embodiments of the utility model;
Fig. 4 is the structural representation according to the utility model compressor assembly of some embodiments again.
Reference numeral:
Compressor 11; Exhaust outlet 111; Downtake pipe 12; Second exhaust pipe 13; Arc tube 14; First balancing weight 141;
Oil eliminator 2; Entrance 21; 3rd blast pipe 22; Second balancing weight 221.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " length ", " width ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, 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 integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to the accompanying drawings describe the compressor assembly according to the utility model embodiment, compressor assembly can be applicable in air-conditioner, for the refrigerant in compressible drive air-conditioner coolant loop.
As Figure 1-Figure 4, according to the compressor assembly of the utility model embodiment, compressor 11, the downtake pipe 12 extended in the vertical direction and the second exhaust pipe 13 extended in the vertical direction can be comprised.Wherein, compressor 11 has exhaust outlet 111 and gas returning port, and refrigerant turns back to compressor 11 from gas returning port, and the refrigerant of HTHP is after compression discharged from exhaust outlet 111.
Particularly, the lower end of downtake pipe 12 is connected with exhaust outlet 111, the upper end of second exhaust pipe 13 is connected by arc tube 14 with the upper end of downtake pipe 12, thus, the refrigerant of the HTHP after compressor 11 compresses, after exhaust outlet 111 discharge, flows through successively from downtake pipe 12, arc tube 14 and second exhaust pipe 13.
On arc tube 14, overcoat has the first balancing weight 141, when compressor assembly works, the first balancing weight 141 be enclosed within outward on arc tube 14 can alleviate the vibration of the blast pipes such as downtake pipe 12, arc tube 14 and second exhaust pipe 13 to a certain extent, reduce the stress level of the blast pipes such as downtake pipe 12, arc tube 14 and second exhaust pipe 13, thus improve the reliability of air-conditioner use.
The diameter of downtake pipe 12 is D, and the length of downtake pipe 12 is L, and diameter D and length L meets following relation: as 13mm > D >=9.52mm, 5D≤L≤18D; As 17mm >=D >=13mm, 5D≤L≤15D; As 25mm >=D > 17mm, 6D≤L≤13D.Such as, as the diameter D=10mm of downtake pipe 12, now 13mm > 10 >=9.52mm, thus, 50≤L≤180.According to the size of the diameter of downtake pipe 12, the length of adjustment downtake pipe 12 can alleviate the vibration that downtake pipe 12 produces when compressor assembly works to a certain extent, the stress of downtake pipe 12 can also be reduced simultaneously, thus improve the reliability of air-conditioner use.
According to the compressor assembly of the utility model embodiment, by overcoat first balancing weight 141 on arc tube 14, make the length L of downtake pipe 12 meet: as 13mm > D >=9.52mm, 5D≤L≤18D simultaneously; As 17mm >=D >=13mm, 5D≤L≤15D; As 25mm >=D > 17mm, 6D≤L≤13D, can alleviate the vibration of the blast pipes such as downtake pipe, arc tube and second exhaust pipe at least to a certain extent, reduces the stress level of blast pipe, improves the reliability of air-conditioner.
According to embodiments more of the present utility model, second exhaust pipe 13 is parallel to downtake pipe 12 and arranges, and thus, arc tube 14 is connected between two downtake pipes be parallel to each other 12 and second exhaust pipe 13.Certainly, the utility model is not limited thereto, and as shown in Figure 2, can also have certain angle α between second exhaust pipe 13 and downtake pipe 12.Further, 0 < α≤45 °, thus, so that the first balancing weight 141 overcoat is connected on the arc tube 14 between downtake pipe 12 and second exhaust pipe 13, can avoid the setting being not easy to the first balancing weight 141 because α is comparatively large.
In embodiments more of the present utility model, the first balancing weight 141 is removably located on arc tube 14, thus can so that taken off from arc tube 14 by the first balancing weight 141 or be arranged on arc tube 14 by the first balancing weight 141 of Different Weight.
According to embodiments more of the present utility model, downtake pipe 12 vertically extends, and such as, downtake pipe 12 upwards vertically extends along the length direction of compressor 11, thus while the length dimension optimizing downtake pipe 12, be also unlikely to the space occupying compressor assembly too much.
Alternatively, downtake pipe 12, second exhaust pipe 13 and arc tube 14 is welded connections or a bending process profiled member, such as, downtake pipe 12, second exhaust pipe 13 and arc tube 14 can be welded by many pipes, certainly, downtake pipe 12, second exhaust pipe 13 and arc tube 14 can also be shaping by a Bending Processing.
According to the air-conditioner of the utility model embodiment, comprise above-mentioned compressor assembly and oil eliminator 2.Wherein, oil eliminator 2 comprises entrance 21, the lower end of second exhaust pipe 13 is connected with entrance 21 by the 3rd blast pipe 22, refrigerant after compressor 11 compresses is successively through the exhaust outlet 111 of compressor 11, downtake pipe 12, arc tube 14, second exhaust pipe 13 and the 3rd blast pipe 22, and enter into oil eliminator 2 by entrance 21, in oil eliminator 2, realize being separated of refrigerant and lubricating oil, thus reduce the lubricants capacity flowed in the refrigerant of heat exchanger.
According to the air-conditioner of the utility model embodiment, by arranging above-mentioned compressor assembly in air-conditioner, the vibration of blast pipe can be alleviated at least to a certain extent, reducing the stress level of blast pipe, improve the reliability of air-conditioner.
According to embodiments more of the present utility model, 3rd blast pipe 22 is provided with the second balancing weight 221, thus, the vibration of the 3rd blast pipe 22 can be alleviated, reduce the stress level of the 3rd blast pipe 22, thus avoid the 3rd blast pipe 22 to rupture because vibration stress is excessive, extend the service life of the 3rd blast pipe 22.
In embodiments more of the present utility model, compressor assembly is multiple, and multiple compressor assembly can strengthen the ability of the refrigerant in compressible drive air-conditioner coolant loop, thus improves refrigeration and the heating effect of air-conditioner.
Below in conjunction with Fig. 1-Fig. 4, compressor assembly and air-conditioner are described in detail.But it should be noted that; following explanation only has exemplary; those of ordinary skill is after having read following technical proposals of the present utility model; obviously can combine or replace, revise technical scheme wherein or portion of techniques feature, this also falls within the protection domain required by the utility model.
Embodiment 1
The structure of the compressor assembly shown in Fig. 1-Fig. 2 can be applicable in the air-conditioner of 14HP, 16HP, 18HP, wherein, for 16HP.
The diameter of downtake pipe 12 is 16mm, and the length L of downtake pipe 12 is 165mm, and downtake pipe 12 is parallel with second exhaust pipe 13, overcoat first balancing weight 141 on arc tube 14.The experiment test of inventor shows, in cooling mode, the operating frequency of compressor 11 is from 20Hz to 125Hz, under heating mode, compressor 11 operating frequency is from 20Hz to 150Hz, downtake pipe 12, the blast pipes such as arc tube 14 and second exhaust pipe 13 can effectively control within 120 μm in the vibration of below 50Hz, and the vibration of more than 100Hz can control within 80 μm, blast pipe at the maximum operation stress of all working Frequency point within 7MPa, thus, significantly reduce downtake pipe 12, the vibration in the course of the work of arc tube 14 and second exhaust pipe 13 and stress level, improve the reliability of air-conditioner greatly.
In the present embodiment, inventor changes the length of downtake pipe 12, the length L of downtake pipe 12 is 120mm, when downtake pipe 12, arc tube 14 and second exhaust pipe 13 work in 20Hz to 150Hz frequency separation, its maximum stress level is 8MPa, maximum vibration occurs in low-frequency range, is about about 150 μm.
In the present embodiment, the length L of downtake pipe 12 is decided to be 180mm, when downtake pipe 12, arc tube 14 and second exhaust pipe 13 work in 20Hz to 150Hz frequency separation, its maximum stress level is 8MPa, maximum vibration occurs in 50Hz when running with lower frequency, is about about 180 μm.
Embodiment 2
The structure of the compressor assembly shown in Fig. 3 can be applicable in the air-conditioner of 18HP, 22HP, 24HP.
Compressor assembly comprises the connected mode of the blast pipe of two compressors, 11, two compressors 11 and structure is consistent, and on the arc tube 14 of two compressors, equal overcoat has the first balancing weight 141, is described for one of them compressor 11.The diameter of downtake pipe 12 is 16mm, and the length L of downtake pipe 12 is 165mm, and downtake pipe 12 is parallel with second exhaust pipe 13.
The experiment test of inventor shows, in cooling mode, the operating frequency of compressor 11 is from 20Hz to 125Hz, under heating mode, compressor 11 operating frequency is from 20Hz to 150Hz, downtake pipe 12, the blast pipes such as arc tube 14 and second exhaust pipe 13 can effectively control within 120 μm in the vibration of below 50Hz, the vibration of more than 100Hz can control within 80 μm, at the maximum operation stress of all working Frequency point within 8MPa, thus, significantly reduce downtake pipe 12, the vibration in the course of the work of arc tube 14 and second exhaust pipe 13 and stress level, improve the reliability of air-conditioner greatly.
Embodiment 3
The structure of the compressor assembly shown in Fig. 4 can be applicable in the air-conditioner of 28HP, 30HP, 32HP.
Compressor assembly comprises the connected mode of the blast pipe of two compressors, 11, two compressors 11 and structure is consistent, and on the arc tube 14 of two compressors, equal overcoat has the first balancing weight 141, is described for one of them compressor 11.The diameter of downtake pipe 12 is 16mm, and the length L of downtake pipe 12 is 150mm, and downtake pipe 12 is parallel with second exhaust pipe 13.
The experiment test of inventor shows, in cooling mode, the operating frequency of compressor 11 is from 20Hz to 125Hz, under heating mode, compressor 11 operating frequency is from 20Hz to 150Hz, downtake pipe 12, arc tube 14 and second exhaust pipe 13 can effectively control within 120 μm in the vibration of below 50Hz, the vibration of more than 100Hz can control within 70 μm, at the maximum operation stress of all working Frequency point within 8MPa, thus, significantly reduce downtake pipe 12, the vibration in the course of the work of arc tube 14 and second exhaust pipe 13 and stress level, improve the reliability of air-conditioner greatly.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " 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 utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a compressor assembly, is characterized in that, comprising:
Compressor, described compressor has exhaust outlet;
The downtake pipe extended in the vertical direction, the lower end of described downtake pipe is connected with described exhaust outlet;
The second exhaust pipe extended in the vertical direction, the upper end of described second exhaust pipe is connected by arc tube with the upper end of described downtake pipe, and on described arc tube, overcoat has the first balancing weight;
The diameter of described downtake pipe is D, and the length of described downtake pipe is L, and described diameter D and described length L meets following relation: as 13mm > D >=9.52mm, 5D≤L≤18D;
As 17mm >=D >=13mm, 5D≤L≤15D;
As 25mm >=D > 17mm, 6D≤L≤13D.
2. compressor assembly according to claim 1, is characterized in that, described second exhaust pipe is parallel to described downtake pipe and arranges.
3. compressor assembly according to claim 1, is characterized in that, has angle α between described second exhaust pipe and described downtake pipe.
4. compressor assembly according to claim 3, is characterized in that, described angle α meets following relation: 0 < α≤45 °.
5. compressor assembly according to claim 1, is characterized in that, described first balancing weight is removably located on described arc tube.
6. compressor assembly according to claim 1, is characterized in that, described downtake pipe vertically extends.
7. compressor assembly according to claim 1, is characterized in that, described downtake pipe, described second exhaust pipe and described arc tube are welded connections or a bending process profiled member.
8. an air-conditioner, is characterized in that, comprising:
Compressor assembly according to any one of claim 1-7;
Oil eliminator, described oil eliminator comprises entrance, and the lower end of described second exhaust pipe is connected with described entrance by the 3rd blast pipe.
9. air-conditioner according to claim 8, described 3rd blast pipe is provided with the second balancing weight.
10. air-conditioner according to claim 8, is characterized in that, described compressor assembly is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415118.0U CN204787436U (en) | 2015-06-16 | 2015-06-16 | Compressor unit spare and have its air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415118.0U CN204787436U (en) | 2015-06-16 | 2015-06-16 | Compressor unit spare and have its air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN204787436U true CN204787436U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520415118.0U Expired - Fee Related CN204787436U (en) | 2015-06-16 | 2015-06-16 | Compressor unit spare and have its air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826776A (en) * | 2018-12-12 | 2019-05-31 | 珠海格力电器股份有限公司 | A kind of damping fixing device and parallel compressor system of compressor |
-
2015
- 2015-06-16 CN CN201520415118.0U patent/CN204787436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826776A (en) * | 2018-12-12 | 2019-05-31 | 珠海格力电器股份有限公司 | A kind of damping fixing device and parallel compressor system of compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |