CN103591025A - Rotary compressor with air suction turbocharging mechanism - Google Patents
Rotary compressor with air suction turbocharging mechanism Download PDFInfo
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- CN103591025A CN103591025A CN201310461218.2A CN201310461218A CN103591025A CN 103591025 A CN103591025 A CN 103591025A CN 201310461218 A CN201310461218 A CN 201310461218A CN 103591025 A CN103591025 A CN 103591025A
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Abstract
The invention discloses a rotary compressor with an air suction turbocharging mechanism. The rotary compressor comprises a sealed shell, a gas-liquid separator, an exhaust pipe and the air suction turbocharging mechanism, wherein the sealed shell is internally provided with a motor assembly and a compression pump assembly; the gas-liquid separator is communicated with the compression pump assembly through an air inlet elbow; the exhaust pipe is arranged at the upper end of the sealed shell; the motor assembly comprises a stator and a rotor, and a rotating shaft of the compressor is driven by the rotor to rotate; the compression pump assembly comprises an upper flange, an air cylinder, and a lower flange arranged along the axial direction of the rotating shaft of the compressor and a roller arranged on the rotating shaft of the compressor, and the air cylinder is provided with an air inlet pipeline connected with the air inlet elbow; and the air suction turbocharging mechanism comprises turbine blades located in the air inlet pipeline, a blade shaft for mounting the turbine blades and a driving part connecting the blade shaft and the rotating shaft of the compressor. By using a turbocharging way, the air suction pressure of the compressor is increased, the influence of clearance volume to sucked air backflow is reduced, and the volume efficiency of a pump body is increased, so that the performance of the compressor is improved.
Description
Technical field
The invention belongs to Compressor Technology field, relate in particular 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 in cylinder, to do eccentric rotary by rotating shaft, under the eccentric rotary effect of roller, refrigeration agent is inhaled in cylinder and compresses, until be compressed into pressure, surpass critical pressure, then through outlet pipe, export in heat-exchange system.
Conventional compressor air-breathing is by roller rotation, to produce negative pressure to carry out pressure reduction passive type air-breathing, inhomogeneous and these the three kinds of factors of the inswept intakeport of roller of the rate of volumetric change of the air-breathing backflow that the high pressure draught intermittent of clearance volume causes, cylinder compression have formed 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 is to promote the technical problem of being badly in need of solution in compressor performance process on the impact of air-breathing backflow.
Summary of the invention
The object of this invention is to provide a kind of rotary compressor that improves compressor air suction volumetric efficiency.
To achieve these goals, the present invention takes following technical solution:
Be with air-breathing turbo charged rotary compressor, comprise: inside establish electric machine assembly and the enclosing housing of compression pump assembly, the gas-liquid separator being 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 stator and rotor, compressor rotation shaft is by rotor driven rotary, described compression pump assembly comprises upper flange, cylinder, the lower flange of axially installing along described compressor rotation shaft and is arranged at the roller on described compressor rotation shaft, is provided with the admission line being connected with described intake elbow on described cylinder;
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;
The driving component that connects described fan axle and described compressor rotation shaft.
Driving component of the present invention is be installed on the first driving gear on described compressor rotation shaft and the second driving gear on described fan axle is installed, and described the first driving gear and the second driving gear are meshed.
The 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 being installed on described cylinder, and described fan axle is arranged on described mounting flange by axle sleeve.
The spin axis of the axis of fan axle of the present invention and described turbine flabellum is parallel to the axis of described compressor rotation shaft.
On lower flange of the present invention, be 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, drive turbine flabellum to rotate, make pump housing active inspiration, form air-breathing continuity, 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 the impact of clearance volume on the backflow of air-breathing generation simultaneously, improve pump housing volumetric efficiency, thereby lifting compressor performance, can also reduce the vibration of compressor.
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 one sides, gas-liquid separator 2 is communicated with the compression pump housing of compressor by intake elbow 3, thereby 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, and the high temperature and high pressure gas of compressed mistake enters the circulatory system from outlet pipe 4.
Electric machine assembly of the present invention comprises the stator 5 that is fixed in enclosing housing 1 upper inside wall, is rotatably arranged at the 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 of axially installing successively along compressor rotation shaft 7, in cylinder 9, be provided with the roller 11 being fixedly mounted on compressor rotation shaft 7 eccentric parts, roller 11 rolls along cylinder 9 inwalls under the drive of compressor rotation shaft 7, thereby compression enters the refrigeration agent in cylinder 9 inner chambers.
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 form 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 are angular wheel.
In conjunction with Fig. 3, be processed with admission line 9a on the casing wall of cylinder 9, admission line 9a is connected with intake elbow simultaneously, and refrigeration agent enters in cylinder 9 inner chambers through admission line 9a.Fan axle 12-2 fixes by fastening flange 12-3 and cylinder 9, and fastening flange 12-3 is installed on cylinder 9 bottom surfaces by screw.It is upper that fan axle 12-2 is installed on fastening flange 12-3 by axle sleeve 12-6, between fan axle 12-2 and axle sleeve 12-6, is interference fit.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 fan axle 12-2 above and is 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.The first driving gear 12-4 is installed on compressor rotation shaft 7 bottoms, rotate together with compressor rotation shaft 7, the second driving gear 12-5 is installed on fan axle 12-2 bottom, the first driving gear 12-4 and the second driving gear 12-5 are 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, in order to facilitate the installation of fastening flange 12-3, on lower flange 10, be processed with slot to make way 10a, slot to make way 10a be set and can vacate for fastening flange 12-3 the space of installation.
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 that is arranged in admission line 9a, realize eddy current supercharging, improve the pressure of inspiration(Pi) of compressor, reduce the impact of clearance volume on air-breathing backflow, improve pump housing volumetric efficiency, thereby promote compressor performance.
The present invention is preferably arranged at driving gear compressor bottom oil sump, and lubricated good, 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 guarantees oil sump high pressure and the isolation of intakeport low pressure, and similar lower flange coordinates with bent axle minor axis.
In previous embodiment, angular wheel as driving component, can carry out different gear ratio adjustings according to the different rotating speed of compressor, thereby make ratio changing, export different flabellum rotating speeds, by reducing revolution, keep 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 of umbrella gear, helical gear, cylindrical gears and cone gear etc.In addition, fan axle also can be fixed by being arranged at the axle sleeve of its end, as axle sleeve is arranged at compressor enclosing housing bottom etc., is not limited to a kind of mounting type of fastening flange.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to embodiment illustrated herein, but will meet the 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 the enclosing housing of compression pump assembly, the gas-liquid separator being 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 stator and rotor, compressor rotation shaft is by rotor driven rotary, described compression pump assembly comprises upper flange, cylinder, the lower flange of axially installing along described compressor rotation shaft and is arranged at the roller on described compressor rotation shaft, is provided with the admission line being connected with described intake elbow on described cylinder;
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;
The driving component that connects described fan axle and described compressor rotation shaft.
2. be according to claim 1ly with air-breathing turbo charged rotary compressor, it is characterized in that: described driving component is be installed on the first driving gear on described compressor rotation shaft and the second driving gear on described fan axle is installed, and described the first driving gear and the second driving gear are meshed.
3. be according to claim 2ly with air-breathing turbo charged rotary compressor, it is characterized in that: described the first driving gear and the second driving gear are angular wheel.
4. be according to claim 1ly with air-breathing turbo charged rotary compressor, it is characterized in that: described fan axle is fixed by the mounting flange being installed on described cylinder, described fan axle is arranged on described mounting flange by axle sleeve.
5. according to the air-breathing turbo charged rotary compressor of being with described in claim 1 or 4, it is characterized in that: the spin axis of the axis of described fan axle and described turbine flabellum is parallel to the axis of described compressor rotation shaft.
6. be according to claim 1ly with air-breathing turbo charged rotary compressor, it is characterized in that: on described lower flange, be 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103591025A true CN103591025A (en) | 2014-02-19 |
| CN103591025B CN103591025B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310461218.2A Active CN103591025B (en) | 2013-09-29 | 2013-09-29 | The turbo charged rotary compressor of band air-breathing |
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| Country | Link |
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| CN (1) | CN103591025B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189265A (en) * | 2018-11-15 | 2020-05-22 | 上海海立电器有限公司 | Air suction supercharging structure and refrigerating system |
| CN113348304A (en) * | 2019-01-30 | 2021-09-03 | 三菱电机株式会社 | Compressor and refrigeration cycle device |
| CN114215761A (en) * | 2021-12-17 | 2022-03-22 | 珠海格力电器股份有限公司 | Compressor and air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007064016A (en) * | 2005-08-29 | 2007-03-15 | Toshiba Kyaria Kk | Hermetic compressor and refrigerating cycle device |
| JP2010163926A (en) * | 2009-01-14 | 2010-07-29 | Toshiba Carrier Corp | Multicylinder rotary compressor and refrigerating 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 |
| DE202011101119U1 (en) * | 2011-05-26 | 2011-07-19 | Borgwarner Inc. | turbocharger |
| CN102588285A (en) * | 2011-01-18 | 2012-07-18 | 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 |
| CN203584822U (en) * | 2013-09-29 | 2014-05-07 | 珠海凌达压缩机有限公司 | Suction turbocharging compressor |
-
2013
- 2013-09-29 CN CN201310461218.2A patent/CN103591025B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007064016A (en) * | 2005-08-29 | 2007-03-15 | Toshiba Kyaria Kk | Hermetic compressor and refrigerating cycle device |
| JP2010163926A (en) * | 2009-01-14 | 2010-07-29 | Toshiba Carrier Corp | Multicylinder rotary compressor and refrigerating 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 |
| CN102588285A (en) * | 2011-01-18 | 2012-07-18 | 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189265A (en) * | 2018-11-15 | 2020-05-22 | 上海海立电器有限公司 | Air suction supercharging structure and refrigerating system |
| 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 |
| CN113348304A (en) * | 2019-01-30 | 2021-09-03 | 三菱电机株式会社 | Compressor and refrigeration cycle device |
| CN113348304B (en) * | 2019-01-30 | 2023-09-22 | 三菱电机株式会社 | Compressor and refrigeration cycle device |
| CN114215761A (en) * | 2021-12-17 | 2022-03-22 | 珠海格力电器股份有限公司 | Compressor and air conditioner |
| CN114215761B (en) * | 2021-12-17 | 2022-12-02 | 珠海格力电器股份有限公司 | Compressor and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN103591025B (en) | 2016-01-13 |
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