CN103591025B - The turbo charged rotary compressor of band air-breathing - Google Patents
The turbo charged rotary compressor of band air-breathing Download PDFInfo
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- CN103591025B CN103591025B CN201310461218.2A CN201310461218A CN103591025B CN 103591025 B CN103591025 B CN 103591025B CN 201310461218 A CN201310461218 A CN 201310461218A CN 103591025 B CN103591025 B CN 103591025B
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Abstract
Band air-breathing turbo charged rotary compressor, establish in comprising the enclosing housing of electric machine assembly and compression pump assembly, by intake elbow with compress the gas-liquid separator that the pump housing is communicated with, the outlet pipe being arranged at enclosing housing upper end; Described electric machine assembly comprises stators and rotators, compressor rotation shaft is by rotor driven rotary, described compression pump assembly comprises upper flange, cylinder, lower flange and the roller that is arranged on described compressor rotation shaft axially installed along described compressor rotation shaft, described cylinder is provided with the admission line be connected with described intake elbow; Also comprise air-breathing case turbocharging mechanism, described air-breathing case turbocharging mechanism comprises: the turbine flabellum being positioned at described admission line; The fan axle of described turbine flabellum is installed; Connect the driving component of described fan axle and described compressor rotation shaft.The present invention adopts the mode of eddy current supercharging, improves the pressure of inspiration(Pi) of compressor, reduces the impact that clearance volume refluxes on air-breathing, improves pump housing volumetric efficiency, thus promotes compressor performance.
Description
Technical field
The invention belongs to Compressor Technology field, particularly relate to a kind of rotary compressor.
Background technique
Existing rotary compressor generally includes shell, the pump housing, stator, rotor, rotating shaft, gas-liquid separator, sucking pipe and outlet pipe.During work, rotor rotates in stator, and drive roller to do eccentric rotary in cylinder by rotating shaft, under the eccentric rotary effect of roller, refrigeration agent is inhaled in cylinder and compresses, until be compressed into pressure to exceed critical pressure, then export in heat-exchange system through outlet pipe.
The air-breathing of Conventional press rotates generation negative pressure by roller to carry out pressure reduction passive type air-breathing, uneven and these the three kinds of factors of the inswept intakeport of roller of the air-breathing backflow that the high pressure draught intermittent of clearance volume causes, the rate of volumetric change of cylinder compression define the air-breathing pulsation of compressor, and the air-breathing pulsation of compressor easily causes that the vibration of compressor is large, gettering efficiency is lower.Therefore, how to improve the pressure of inspiration(Pi) of compressor, reducing clearance volume to the impact that air-breathing refluxes is promote the technical problem being badly in need of in compressor performance process solving.
Summary of the invention
The object of this invention is to provide a kind of rotary compressor improving compressor air suction volumetric efficiency.
To achieve these goals, the present invention takes following technical solution:
Band air-breathing turbo charged rotary compressor, comprising: inside establish electric machine assembly and compress the enclosing housing of pump assembly, the gas-liquid separator be communicated with the described compression pump housing by intake elbow, the outlet pipe that is arranged at described enclosing housing upper end;
Described electric machine assembly comprises stators and rotators, compressor rotation shaft is by rotor driven rotary, described compression pump assembly comprises upper flange, cylinder, lower flange and the roller that is arranged on described compressor rotation shaft axially installed along described compressor rotation shaft, described cylinder is provided with the admission line be connected with described intake elbow;
Also comprise air-breathing case turbocharging mechanism, described air-breathing case turbocharging mechanism comprises:
Be positioned at the turbine flabellum of described admission line;
The fan axle of described turbine flabellum is installed;
Connect the driving component of described fan axle and described compressor rotation shaft.
Driving component of the present invention is the first driving gear be installed on described compressor rotation shaft and the second driving gear installed on described fan axle, and described first driving gear and the second driving gear are meshed.
First driving gear of the present invention and the second driving gear are angular wheel.
Fan axle of the present invention is fixed by the mounting flange be installed on described cylinder, and described fan axle is arranged on described mounting flange by axle sleeve.
The axis of fan axle of the present invention and the rotation axis parallel of described turbine flabellum are in the axis of described compressor rotation shaft.
Lower flange of the present invention is provided with slot to make way.
The present invention is by arranging suction eddy booster body, turbine flabellum is set in the admission line of cylinder, utilize the rotational kinetic energy of compressor rotation shaft, turbine flabellum is driven to rotate, make pump housing active inspiration, form the continuity of air-breathing, improve pressure of inspiration(Pi) and the gettering efficiency of compressor, make refrigerant flow velocity in compressor and air-conditioning system faster, better carry out heat exchange, reduce clearance volume to the impact of the backflow that air-breathing produces simultaneously, improve pump housing volumetric efficiency, thus lifting compressor performance, the vibration of compressor can also be reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation that the present invention compresses pump assembly;
Fig. 3 is the structural representation of cylinder of the present invention;
Fig. 4 is the structural representation of lower flange of the present invention.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in more detail.
Embodiment
As depicted in figs. 1 and 2, the compressor of the present embodiment comprises enclosing housing 1, is arranged at the electric machine assembly of enclosing housing 1 inside and compresses pump assembly, is arranged at the gas-liquid separator 2 of enclosing housing 1 side, gas-liquid separator 2 is communicated with the compression pump housing of compressor by intake elbow 3, thus refrigeration agent is entered the cylinder of compressor from gas-liquid separator 2.Outlet pipe 4 is arranged at the upper end of enclosing housing 1, is entered the circulatory system by compressed high temperature and high pressure gas from outlet pipe 4.
Electric machine assembly of the present invention comprises the stator 5 be fixed in enclosing housing 1 upper inside wall, is rotatably arranged at rotor 6 in stator 5, and compressor rotation shaft 7 is by rotor 6 driven rotary.Compression pump assembly is arranged in enclosing housing 1, is positioned at below electric machine assembly, compression pump assembly comprises upper flange 8, cylinder 9 and the lower flange 10 axially installed successively along compressor rotation shaft 7, the roller 11 be fixedly mounted on compressor rotation shaft 7 eccentric part is provided with in cylinder 9, roller 11 rolls along cylinder 9 inwall under the drive of compressor rotation shaft 7, thus compresses the refrigeration agent entered in cylinder 9 inner chamber.
Place is unlike the prior art, the present invention also comprises a set of air-breathing case turbocharging mechanism, and this air-breathing case turbocharging mechanism comprises turbine flabellum 12-1, fan axle 12-2, fastening flange 12-3, the first driving gear 12-4 and the second driving gear 12-5.Wherein the first driving gear 12-4 and the second driving gear 12-5 forms the driving component between fan axle 12-2 and compressor rotation shaft 7, and in the present embodiment, the first driving gear 12-4 and the second driving gear 12-5 is angular wheel.
Composition graphs 3 simultaneously, the casing wall of cylinder 9 is processed with admission line 9a, and admission line 9a is connected with intake elbow, and refrigeration agent enters in cylinder 9 inner chamber through admission line 9a.Fan axle 12-2 is fixed by fastening flange 12-3 and cylinder 9, and fastening flange 12-3 is installed on cylinder 9 bottom surface by screw.Fan axle 12-2 is installed on fastening flange 12-3 by axle sleeve 12-6, is interference fit between fan axle 12-2 and axle sleeve 12-6.Fan axle 12-2 is parallel to compressor rotation shaft 7 and arranges, and one end of fan axle 12-2 is stretched in admission line 9a.Turbine flabellum 12-1 is arranged at and fans on axle 12-2 and be positioned at admission line 9a, and the spin axis of turbine flabellum 12-1 is also parallel to the axis of compressor rotation shaft 7.First driving gear 12-4 is installed on bottom compressor rotation shaft 7, rotate together with compressor rotation shaft 7, second driving gear 12-5 is installed on fan axle 12-2 bottom, first driving gear 12-4 and the second driving gear 12-5 is meshed, and compressor rotation shaft 7 drives fan axle 12-2 to rotate by the first driving gear 12-4 and the second driving gear 12-5.
As shown in Figure 4, the conveniently installation of fastening flange 12-3, lower flange 10 is processed with slot to make way 10a, arranges slot to make way 10a and can vacate the space of installation for fastening flange 12-3.
During compressor operating, the rotary inertia that suction eddy booster body utilizes compressor rotation shaft 7 to run up, by connecting the driving component of compressor rotation shaft 7 and fan axle 12-2, rotational kinetic energy is passed to the turbine flabellum 12-1 being arranged in admission line 9a, realize eddy current supercharging, improve the pressure of inspiration(Pi) of compressor, reduce the impact that clearance volume refluxes on air-breathing, improve pump housing volumetric efficiency, thus promote compressor performance.
Driving gear is preferably arranged at oil sump bottom compressor by the present invention, and lubrication is good, and reliability is high, material can select ironware or PP the working of plastics such as PA66.Fan axle close-fitting axle sleeve forms end face with little flange (bearing) and coordinates, and ensure that oil sump high pressure and intakeport low pressure are isolated, similar lower flange coordinates with bent axle minor axis.
In previous embodiment, as the angular wheel of driving component, different gear ratio adjustment can be carried out by the rotating speed different according to compressor, thus make ratio changing, exporting different flabellum rotating speeds, by reducing revolution, keeping the rotating speed of flabellum hundreds of per minute, improve reliability, meet needs and the effect of supercharging.Driving gear can also adopt the engagement driving etc. of umbrella gear, helical gear, cylindrical gears and cone gear.In addition, fan axle also can be fixed by the axle sleeve being arranged at its end, as axle sleeve is arranged at bottom compressor enclosing housing, is not limited to a kind of mounting type of fastening flange.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the most wide range consistent with principle disclosed herein and features of novelty.
Claims (6)
1. be with air-breathing turbo charged rotary compressor, comprise: inside establish electric machine assembly and compress the enclosing housing of pump assembly, the gas-liquid separator be communicated with the described compression pump housing by intake elbow, the outlet pipe that is arranged at described enclosing housing upper end;
Described electric machine assembly comprises stators and rotators, compressor rotation shaft is by rotor driven rotary, described compression pump assembly comprises upper flange, cylinder, lower flange and the roller that is arranged on described compressor rotation shaft axially installed along described compressor rotation shaft, described cylinder is provided with the admission line be connected with described intake elbow;
It is characterized in that:
Also comprise air-breathing case turbocharging mechanism, described air-breathing case turbocharging mechanism comprises:
Be positioned at the turbine flabellum of described admission line;
The fan axle of described turbine flabellum is installed;
Connect the driving component of described fan axle and described compressor rotation shaft.
2. the turbo charged rotary compressor of band air-breathing according to claim 1, it is characterized in that: described driving component is the first driving gear be installed on described compressor rotation shaft and the second driving gear installed on described fan axle, and described first driving gear and the second driving gear are meshed.
3. the turbo charged rotary compressor of band air-breathing according to claim 2, is characterized in that: described first driving gear and the second driving gear are angular wheel.
4. the turbo charged rotary compressor of band air-breathing according to claim 1, it is characterized in that: described fan axle is fixed by the mounting flange be installed on described cylinder, described fan axle is arranged on described mounting flange by axle sleeve.
5. the turbo charged rotary compressor of band air-breathing according to claim 1 or 4, is characterized in that: the axis of described fan axle and the rotation axis parallel of described turbine flabellum are in the axis of described compressor rotation shaft.
6. the turbo charged rotary compressor of band air-breathing according to claim 1, is characterized in that: described lower flange is provided with slot to make way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461218.2A CN103591025B (en) | 2013-09-29 | 2013-09-29 | The turbo charged rotary compressor of band air-breathing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461218.2A CN103591025B (en) | 2013-09-29 | 2013-09-29 | The turbo charged rotary compressor of band air-breathing |
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| Publication Number | Publication Date |
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| CN103591025A CN103591025A (en) | 2014-02-19 |
| CN103591025B true CN103591025B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310461218.2A Active CN103591025B (en) | 2013-09-29 | 2013-09-29 | The turbo charged rotary compressor of band air-breathing |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189265B (en) * | 2018-11-15 | 2021-07-06 | 上海海立电器有限公司 | Air suction supercharging structure and refrigerating system |
| CN113348304B (en) * | 2019-01-30 | 2023-09-22 | 三菱电机株式会社 | Compressor and refrigeration cycle device |
| CN114215761B (en) * | 2021-12-17 | 2022-12-02 | 珠海格力电器股份有限公司 | Compressor and air conditioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4523895B2 (en) * | 2005-08-29 | 2010-08-11 | 東芝キヤリア株式会社 | Hermetic compressor and refrigeration cycle apparatus |
| JP5360708B2 (en) * | 2009-01-14 | 2013-12-04 | 東芝キヤリア株式会社 | Multi-cylinder rotary compressor and refrigeration cycle apparatus |
| CN201724484U (en) * | 2010-07-15 | 2011-01-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and gas-liquid separator thereof |
| CN102588285B (en) * | 2011-01-18 | 2014-05-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner including same |
| DE202011101119U1 (en) * | 2011-05-26 | 2011-07-19 | Borgwarner Inc. | turbocharger |
| CN203584822U (en) * | 2013-09-29 | 2014-05-07 | 珠海凌达压缩机有限公司 | Suction turbocharging compressor |
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2013
- 2013-09-29 CN CN201310461218.2A patent/CN103591025B/en active Active
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| CN103591025A (en) | 2014-02-19 |
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