CN205136026U - Rotary compressor - Google Patents
Rotary compressor Download PDFInfo
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- CN205136026U CN205136026U CN201520971540.4U CN201520971540U CN205136026U CN 205136026 U CN205136026 U CN 205136026U CN 201520971540 U CN201520971540 U CN 201520971540U CN 205136026 U CN205136026 U CN 205136026U
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- rotary compressor
- separation assembly
- exhaust passage
- oily separation
- rotor
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Abstract
The utility model discloses a rotary compressor, which comprises a housin, the compressing mechanism, motor element and oily separable set, be equipped with the gas vent on the casing, the compressing mechanism is established in the casing, the compressing mechanism has the compression chamber, motor element establishes in the casing, motor element includes rotor and stator, motor element is located and injects the exhaust passage jointly between compressing mechanism and the gas vent and with the compressing mechanism, the one end and the compression chamber intercommunication of exhaust passage, the other end and gas vent intercommunication, oil separable set establish in the exhaust passage, oil separable set has the fluid impact face that is suitable for by the striking of the fluid in the exhaust passage. According to the utility model discloses a rotary compressor, the refrigerant oil that can reduce in the rotary compressor gets into the possibility among the heat exchanger, guarantees heat exchanger's heat transfer ability, and improvement heat exchange efficiency can also prevent the inside phenomenon that appears the wearing and tearing increase owing to lack refrigerant oil of rotary compressor simultaneously to guarantee the performance of compressor, improve the reliability of compressor work.
Description
Technical field
The utility model relates to air-conditioning rotary compressor field, especially relates to a kind of rotary compressor.
Background technique
In the course of the work, refrigerator oil is in the inner effect can played cooling, sealing and lubricate of compressor for air-conditioning rotary compressor.In refrigeration system circular flow process, refrigerator oil can discharge compressor with compressor cycle refrigerant usually, and flow to condenser even vaporizer, refrigerator oil can be trapped on the inner tube wall of system heat exchanger, forms thick layer oil film.And due to the thermal conductivity of oil film little, in the pipe making heat exchanger, the heat exchange performance of medium side and pipe outer air side declines, and affects refrigeration or the heating capacity of air-conditioning.Compressor inner body also can increase abrasion because of the lubrication lacking refrigerator oil simultaneously, and then affects the performance of compressor, and compressor even can be caused to occur integrity problem.
Model utility 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 rotary compressor, it is simple that described rotary compressor has structure, the advantage that oily separation effect is high.
According to the rotary compressor of the utility model embodiment, comprising: housing, described housing is provided with relief opening; Compressing mechanism, described compressing mechanism is located in described housing, and described compressing mechanism has compression chamber; Electric machine assembly, described electric machine assembly is located in described housing, described electric machine assembly comprises rotor and stator, described electric machine assembly is between described compressing mechanism and described relief opening and jointly limit exhaust passage with described compressing mechanism, one end of described exhaust passage is suitable for being communicated with described compression chamber, and the other end is communicated with described relief opening; And oily separation assembly, described oily separation assembly is located in described exhaust passage, and described oily separation assembly has the fluid impact face be suitable for by the fluid impact in described exhaust passage.
According to the rotary compressor of the utility model embodiment, by arranging oily separation assembly in the exhaust passage of rotary compressor, and the fluid impact face being used for fluid impact is set on oily separation assembly, fluid impact in exhaust passage can be made in compressor operating process to fluid impact face, the possibility that the refrigerator oil in rotary compressor enters in heat exchanger with circulating refrigerant discharge rotary compressor in the running of rotary compressor can be reduced, refrigerator oil is avoided to form one deck oil film on the inner tube wall of heat exchanger, thus ensure the exchange capability of heat of heat exchanger, improve heat exchange efficiency, the inner phenomenon occurring wearing and tearing increase owing to lacking refrigerator oil of rotary compressor can also be prevented simultaneously, thus ensure the performance of compressor, improve the reliability of compressor operating.
According to embodiments more of the present utility model, described fluid impact face is formed as plane.
Alternatively, described fluid impact face is vertical with the direction that described exhaust passage inner fluid flows.
According to embodiments more of the present utility model, described oily separation assembly comprises the main part be located in described exhaust passage, and the lower surface of described main part is configured to described fluid impact face.
Alternatively, the direction that at least part of outer periphery of described main part flow along described exhaust passage inner fluid is bent to form turn-up portion.
Further, the height of described turn-up portion is H1, and described H1 meets: 6mm≤H1≤15mm.
According to embodiments more of the present utility model, the outer contour in described fluid impact face is formed as circular or polygonal.
Alternatively, the outer contour in described fluid impact face is formed as circular, and the external diameter in described fluid impact face is D1, and the diameter of described rotor is D2, and described D1 and described D2 meets: 0.9D2≤D1≤D2.According to embodiments more of the present utility model, described oily separation assembly is provided with multiple isolated positioning hole.
In embodiments more of the present utility model, described oily separation assembly is positioned at the end of one end of described rotor.
Alternatively, described oily separation assembly is located at the upper end portion of described rotor.
Further, the upper-end surface of described oily separation assembly is positioned at the below of the upper-end surface of described stator.
Alternatively, described oily separation assembly is located on the equilibrium block of described rotor.
Alternatively, described oily separation assembly and described rotor riveting.
In embodiments more of the present utility model, described oily separation assembly is connected with described stator.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rotary compressor according to the utility model embodiment;
Fig. 2 is the plan view of the oily separation assembly shown in Fig. 1;
Fig. 3 is the sectional view of the oily separation assembly shown in Fig. 1;
Fig. 4 is the perspective view of the oily separation assembly shown in Fig. 1;
Fig. 5 be the fluid of the rotary compressor shown in Fig. 1 flow to schematic diagram.
Reference character:
Rotary compressor 100,
Housing 1, upper shell 11, relief opening 111, middle shell 12, lower shell body 13,
Compressing mechanism 2, bent axle 21, main bearing 22, supplementary bearing 23, roller 24, cylinder 25, oil sump 26, compression chamber 27,
Electric machine assembly 3, stator 31, stator line bag 311, rotor 32, equilibrium block 321,
Oil separation assembly 4, main part 41, fluid impact face 411, turn-up portion 42, positioning hole 43, riveted holes 44, liquid-storage container 5.
Embodiment
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.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
Below with reference to Fig. 1-Fig. 5, the rotary compressor 100 according to the utility model embodiment is described.
As shown in Figure 1 and Figure 5, comprise according to the rotary compressor 100 of the utility model embodiment: housing 1, compressing mechanism 2, electric machine assembly 3 and oily separation assembly 4.
Specifically, housing 1 is provided with relief opening 111, compressing mechanism 2 is located in housing 1, compressing mechanism 2 has compression chamber 27, and electric machine assembly 3 is located in housing 1, and electric machine assembly 3 comprises rotor 32 and stator 31, electric machine assembly 3 is between compressing mechanism 2 and relief opening 111 and jointly limit exhaust passage with compressing mechanism 2, one end of exhaust passage is suitable for being communicated with compression chamber 27, and the other end is communicated with relief opening 111, can realize the compression to refrigerant and circulation thus.
Oil separation assembly 4 is located in exhaust passage, and oily separation assembly 4 has the fluid impact face 411 be suitable for by the fluid impact in exhaust passage.It should be noted that, the fluid in exhaust passage can be generally the gas mixture of circulating refrigerant and refrigerating machine wet goods.Thus, when the fluid impact in exhaust passage is to fluid impact face 411, circulating refrigerant is discharged along the gap in exhaust passage and fluid impact face 411, and by fluid impact face 411, refrigerator oil is stopped that rear major part to be adsorbed on impact face 411 and to be combined into oil droplet, the oil droplet be combined into drops on rotor 32 or stator 31 in the effect of self gravitation or other external force, the possibility that the refrigerator oil that can reduce thus in rotary compressor 100 is discharged rotary compressor 100 with circulating refrigerant and entered in the heat exchanger such as condenser or exchanger in the running of rotary compressor 100, refrigerator oil is avoided to form one deck oil film on the inner tube wall of heat exchanger, thus ensure the exchange capability of heat of heat exchanger, improve heat exchange efficiency, can also prevent rotary compressor 100 inside from occurring the phenomenon increased of wearing and tearing owing to lacking refrigerator oil simultaneously, thus ensure the performance of rotary compressor 100, improve the reliability that rotary compressor 100 works.
According to the rotary compressor 100 of the utility model embodiment, by arranging oily separation assembly 4 in the exhaust passage of rotary compressor 100, and the fluid impact face 411 being used for fluid impact is set on oily separation assembly 4, by fluid impact face 411, machine oil in fluid is stopped that rear major part to be adsorbed on impact face 411 and to be combined into oil droplet, the oil droplet be combined into drops on the miscellaneous part in rotary compressor 100 in the effect of self gravitation or other external force, the possibility that the refrigerator oil that can reduce thus in rotary compressor 100 is discharged rotary compressor 100 with circulating refrigerant and entered in heat exchanger in the running of rotary compressor 100, refrigerator oil is avoided to form one deck oil film on the inner tube wall of heat exchanger, thus ensure the exchange capability of heat of heat exchanger, improve heat exchange efficiency, can also prevent rotary compressor 100 inside from occurring the phenomenon increased of wearing and tearing owing to lacking refrigerator oil simultaneously, thus ensure the performance of rotary compressor 100, improve the reliability that rotary compressor 100 works.
In embodiments more of the present utility model, as shown in Figure 3, fluid impact face 411 is formed as plane.Thus not only can simplified structure and processing technology, save the manufacture cycle, reduce cost of production, but also be convenient to make fluid impact in exhaust passage to fluid impact face 411, reduce the possibility that refrigerating machine wet goods enters in heat exchanger with circulating refrigerant discharge rotary compressor 100, refrigerator oil is avoided to form one deck oil film on the inner tube wall of heat exchanger, thus ensure the exchange capability of heat of heat exchanger, improve heat exchange efficiency, can also prevent rotary compressor 100 inside from occurring the phenomenon increased of wearing and tearing owing to lacking refrigerator oil simultaneously, thus ensure the performance of rotary compressor 100, improve the reliability that rotary compressor 100 works.
Preferably, as shown in Figure 1, fluid impact face 411 is vertical with the direction that exhaust passage inner fluid flows.Can be convenient to make fluid impact in exhaust passage to fluid impact face 411 thus further, reduction refrigerating machine wet goods enters the possibility in heat exchanger with circulating refrigerant discharge compressor 100, refrigerator oil is avoided to form one deck oil film on the inner tube wall of heat exchanger, thus ensure the exchange capability of heat of heat exchanger further, further raising heat exchange efficiency, can also prevent rotary compressor 100 inside from occurring the phenomenon increased of wearing and tearing owing to lacking refrigerator oil further simultaneously, thus ensure the performance of rotary compressor 100 further, improve the reliability that rotary compressor 100 works.
In embodiments more of the present utility model, as shown in Figure 3, oily separation assembly 4 comprises the main part 41 be located in exhaust passage, and the lower surface of main part 41 is configured to fluid impact face 411.Can avoid thus arranging separately fluid impact face 411, thus can simplified structure and assembly process, save the manufacture cycle, reduce cost of production.
Alternatively, as shown in Figure 4, the direction that at least part of outer periphery of main part 41 flow along exhaust passage inner fluid is bent to form turn-up portion 42.Can be convenient to further thus stop the refrigerator oil in exhaust passage, prevent refrigerating machine wet goods from discharging in rotary compressor 100 with circulating refrigerant, improve the efficiency that the refrigerator oil in oily separation assembly 4 pairs of exhaust passages is separated with refrigerant.Preferably, the height of turn-up portion 42 is that H1, H1 meet: 6mm≤H1≤15mm.If the height of turn-up portion 42 is too high, the one-body molded reject ratio of oily separation assembly 4 is higher, if the height of turn-up portion 42 is too low, the separation effect of oily separation assembly 4 is low, inferior separating effect.Not only can ensure the one-body molded rate of oily separation assembly 4 thus, avoid waste of material, cost-saving, but also separation effect and the separating effect of oily separation assembly 4 can be improved.
In embodiments more of the present utility model, the outer contour in fluid impact face 411 can be formed as circular or polygonal.The diversity of the structure of oily separation assembly 4 can be increased thus, the shape in suitable fluid impact face 411 can be selected according to the size of rotary compressor 100 inner space.
Alternatively, as shown in Figure 1, the outer contour in fluid impact face 411 is formed as circular, and the external diameter in fluid impact face 411 is D1, and the diameter of rotor 32 is that D2, D1 and D2 meet: 0.9D2≤D1≤D2.When the outer diameter D 1 in fluid impact face 411 is greater than the diameter D2 of rotor 32, the gas flow path in rotor gap can be blocked in fluid impact face 411, thus increasing power, and rotor gap cannot be detected; When the outer diameter D 1 in fluid impact face 411 is less than 90% of the diameter D2 of rotor 32, be unfavorable for the Oil-gas Separation in the convection cell of oily separation assembly 4.Therefore, when D1 and D2 meets 0.9D2≤D1≤D2, not only can ensure the unobstructed of the gas flow path in rotor gap, but also fluid impact face 411 and the area of contact of fluid can be increased, improve the separating effect of oily separation assembly 4.
Here, it should be noted that, the diameter of rotor 32 is the diameter of the rotor with rotor line bag, and namely the diameter D2 of rotor 32 refers to the diameter after rotor 32 is wound around upper rotor part line bag.Also it should be noted that, when rotary compressor 100 runs up, the gas mixture of discharging from compressing mechanism 2 passes through each flow path flow direction motor assembly 3 top, and flow path mainly comprises rotor vent holes, rotor gap, each line Inter-packet gap of stator 31 and stator trimming etc.
In embodiments more of the present utility model, as shown in Figure 2, oily separation assembly 4 is provided with multiple isolated positioning hole 43.By oily separation assembly 4 location and installation on other component of rotary compressor 100 inside, thus the reliability that oily separation assembly 4 works can be ensured thus, and then ensure the reliability that rotary compressor 100 works.Preferably, positioning hole 43 is one or two, can increase the area of contact of fluid and impact face 411 thus to greatest extent, improve oily separating effect.
In embodiments more of the present utility model, oily separation assembly 4 is positioned at the end of one end of rotor 32.Oily separation assembly 4 can rotate with rotor 32 simultaneously thus, concentrates at the oil droplet on fluid impact face 411, gets rid of under the influence of centrifugal force, is convenient to the separation of oil gas in the installation of oily separation assembly 4 and fluid, thus improves separating effect.Alternatively, as shown in Figure 1, oily separation assembly 4 is located at the upper end portion of rotor 32.That can suppress the rotary compressor 100 that rotor vent holes flow is larger thus tells oil mass, by the continuous shock in the fluid impact face 411 of fluid and oily separation assembly 4, the flow direction of alter, increase the assembly of oil droplet, strengthen the effect of Oil-gas Separation in fluid, increase the area of contact of fluid impact face 411 and fluid simultaneously, also improve the flow velocity of fluid simultaneously, effectively reduce the refrigerating machine oil mass of discharging rotary compressor 100 outside, reduce possibility inner tube wall that refrigerator oil is trapped in heat exchanger being formed heavy oil film, thus improve the heat exchange performance of heat exchanger, strengthen the reliability of rotary compressor 100 simultaneously.
Preferably, as shown in Figure 1, the upper-end surface of oily separation assembly 4 is positioned at the below of the upper-end surface of stator 31.Can effectively be got rid of by the isolated refrigerator oil of oily separation assembly 4 thus falls on stator 31 or rotor 32, the isolated refrigerator oil of oily separation assembly 4 is avoided to fall other place, thus reduce the wearing and tearing of rotary compressor 100 internal structure, improve the reliability that rotary compressor 100 works.When upper-end surface higher than stator 31, the upper-end surface of oily separation assembly 4, rotor height difference can be caused unreasonable, it should be noted that, stator 31 comprises stator line bag 311, namely the upper-end surface of oily separation assembly 4 is positioned at the below of the upper-end surface of stator line bag 311, and the upper-end surface of oily separation assembly 4 refers to the face being positioned at the top of oily separation assembly 4.
In embodiments more of the present utility model, as shown in Figure 1, oil separation assembly 4 is located on the equilibrium block 321 of rotor 32, not only be convenient to the installation of oily separation assembly 4 thus, and oily separation assembly 4 can be avoided to be blocked by the stream of the rotor vent holes of rotor 32 and be unfavorable for being separated of the circulation of refrigerant and refrigerator oil and refrigerant.Alternatively, oily separation assembly 4 and rotor 32 riveting, oily separation assembly is provided with at least one riveted holes 44.Can assembly process be simplified thus, save the manufacture cycle, reduce cost of production.
Certainly, the utility model is not limited thereto, and oily separation assembly 4 can also be connected with stator 31, can increase the diversity of rotary compressor 100 structure thus, according to the Placement that the structure choice of rotary compressor 100 is applicable to.
Below with reference to Fig. 1-Fig. 5, the rotary compressor 100 according to the utility model specific embodiment is described.
As shown in Figure 1, housing 1, compressing mechanism 2, electric machine assembly 3 and oily separation assembly 4 is comprised according to the rotary compressor 100 of the utility model embodiment.
Particularly, housing 1 comprises upper shell 11, middle shell 12 and lower shell body 13, electric machine assembly 3 to be located in housing 1 and to comprise rotor 32 and stator 31, compressing mechanism 2 comprises bent axle 21, main bearing 22, supplementary bearing 23, roller 24, cylinder 25 and stores the oil sump 26 of oil, and has motor upper space between electric machine assembly 3 and housing 1 top.In the hollow cavity that cylinder 25 is placed in upper shell 11, middle shell 12, lower shell body 13 surround, and cylinder 25 be arranged on the main bearing 22 at cylinder about 25 two ends, supplementary bearing 23 forms airtight compression chamber 27, compression chamber 27 communicates with the liquid-storage container 5 be placed in outside housing 1, the rotor 32 of electric machine assembly 3 is enclosed within bent axle 21, roller 24 is enclosed within the eccentric part of bent axle 21, and slide plate is arranged in vane slot that cylinder 25 is offered.
Oil separation assembly 4 be installed on the equilibrium block 321 being positioned at rotor 32 upper end top and with rotor 32, equilibrium block 321 riveting, the turn-up portion 42 that oil separation assembly 4 comprises circular body portion 41 and upwards extends along the outer periphery of main part 41, main part 41 and turn-up portion 42 one-body molded, the lower surface of main part 41 is formed as fluid impact face 411.Fluid impact face 411 is formed as plane, and its outer contour is formed as circular.The height of turn-up portion 42 is 6mm ~ 15mm, if turn-up portion 42 is highly too high, the one-body molded reject ratio of oily separation assembly 4 is higher, if turn-up portion 42 is highly too low, gets rid of to the gas mixture on stator line bag 311 on the low side, and separating effect is deteriorated.
The height of turn-up portion 42 is not higher than the upper end portion of stator line bag 311, if the height of turn-up portion 42 is higher than the upper end portion of stator line bag 311, the rotor height difference that is then bound to is unreasonable, or the excessive height of oily separation assembly 4, the height of turn-up portion 42 is suitable with the upper end portion of stator line bag 311, also can meet the separating effect of stator line bag 311.
The external diameter of turn-up portion 42 is 90% ~ 100% of the external diameter of rotor 32, namely the diameter D1 of the impact face 411 and diameter D2 of rotor 32 meets 0.9D2≤D1≤D2, if the external diameter of turn-up portion 42 is greater than the external diameter of rotor 32, then can block the gas flow path in rotor gap, meeting increasing power, rotor gap cannot be detected simultaneously, if the external diameter of turn-up portion 42 is less than 90% of the external diameter of rotor 32, then can affect the centrifugation of the air-flow come up in rotor vent holes place.
When rotary compressor 100 runs up, the gas mixture of discharging from compressing mechanism 2 passes through each flow path flow direction motor assembly 3 top, flow path comprises: rotor vent holes, rotor gap, the each line Inter-packet gap of stator 31 and stator trimming etc., the rotary compressor 100 that main suppression rotor vent holes flow is larger tell oil mass, by the continuous shock in the fluid impact face 411 of gas mixture and oily separation assembly 4, change the flow direction of gas mixture, increase the assembly of oil droplet, strengthen oil gas separation, increase the area of contact with gas mixture simultaneously, wider is thrown on stator line bag 311 by centrifugal force, be separated, thus also improve its flow velocity, the refrigerator oil oil mass of discharging outside rotary compressor 100 can be effectively reduced like this, reduce possibility inner tube wall that refrigerator oil is trapped in the heat exchanger such as system condenser and vaporizer being formed heavy oil film, the heat exchange performance of medium side and pipe outer air side in the pipe of heat exchanger is avoided to decline, strengthen the reliability of rotary compressor 100 simultaneously.
In description of the present utility model, it will be appreciated that, term " " center ", " transverse direction ", " on ", D score, " top ", " end " " interior ", " outward ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply 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 addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.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 description of this specification, 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 specification 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 (15)
1. a rotary compressor, is characterized in that, comprising:
Housing, described housing is provided with relief opening;
Compressing mechanism, described compressing mechanism is located in described housing, and described compressing mechanism has compression chamber;
Electric machine assembly, described electric machine assembly is located in described housing, described electric machine assembly comprises rotor and stator, described electric machine assembly is between described compressing mechanism and described relief opening and jointly limit exhaust passage with described compressing mechanism, one end of described exhaust passage is suitable for being communicated with described compression chamber, and the other end is communicated with described relief opening; And
Oil separation assembly, described oily separation assembly is located in described exhaust passage, and described oily separation assembly has the fluid impact face be suitable for by the fluid impact in described exhaust passage.
2. rotary compressor according to claim 1, is characterized in that, described fluid impact face is formed as plane.
3. rotary compressor according to claim 2, is characterized in that, described fluid impact face is vertical with the direction that described exhaust passage inner fluid flows.
4. rotary compressor according to claim 1, is characterized in that, described oily separation assembly comprises the main part be located in described exhaust passage, and the lower surface of described main part is configured to described fluid impact face.
5. rotary compressor according to claim 4, is characterized in that, the direction that at least part of outer periphery of described main part flow along described exhaust passage inner fluid is bent to form turn-up portion.
6. rotary compressor according to claim 5, is characterized in that, the height of described turn-up portion is H1, and described H1 meets: 6mm≤H1≤15mm.
7. rotary compressor according to claim 1, is characterized in that, the outer contour in described fluid impact face is formed as circular or polygonal.
8. rotary compressor according to claim 7, is characterized in that, the outer contour in described fluid impact face is formed as circular, and the external diameter in described fluid impact face is D1, and the diameter of described rotor is D2, and described D1 and described D2 meets: 0.9D2≤D1≤D2.
9. rotary compressor according to claim 1, is characterized in that, described oily separation assembly is provided with multiple isolated positioning hole.
10. the rotary compressor according to any one of claim 1-9, is characterized in that, described oily separation assembly is positioned at the end of one end of described rotor.
11. rotary compressors according to claim 10, is characterized in that, described oily separation assembly is located at the upper end portion of described rotor.
12. rotary compressors according to claim 11, is characterized in that, the upper-end surface of described oily separation assembly is positioned at the below of the upper-end surface of described stator.
13. rotary compressors according to claim 11, is characterized in that, described oily separation assembly is located on the equilibrium block of described rotor.
14. rotary compressors according to claim 11, is characterized in that, described oily separation assembly and described rotor riveting.
15. rotary compressors according to any one of claim 1-9, it is characterized in that, described oily separation assembly is connected with described stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971540.4U CN205136026U (en) | 2015-11-25 | 2015-11-25 | Rotary compressor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520971540.4U CN205136026U (en) | 2015-11-25 | 2015-11-25 | Rotary compressor |
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| CN205136026U true CN205136026U (en) | 2016-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275819A (en) * | 2015-11-25 | 2016-01-27 | 安徽美芝精密制造有限公司 | Rotation compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275819A (en) * | 2015-11-25 | 2016-01-27 | 安徽美芝精密制造有限公司 | Rotation compressor |
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