CN101713404A - Gas-liquid separation device for turbine compressor - Google Patents
Gas-liquid separation device for turbine compressor Download PDFInfo
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- CN101713404A CN101713404A CN200810152016A CN200810152016A CN101713404A CN 101713404 A CN101713404 A CN 101713404A CN 200810152016 A CN200810152016 A CN 200810152016A CN 200810152016 A CN200810152016 A CN 200810152016A CN 101713404 A CN101713404 A CN 101713404A
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- drive motor
- suction pipe
- diversion division
- shell
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Abstract
The invention discloses a gas-liquid separation device for a turbine compressor, which comprises a shell, a drive motor, a compression mechanism part and a guide part. The shell is connected with a suction pipe and a closed inner space is formed in the shell, the drive motor for generating a driving force is arranged in the inner space of the shell, and the compression mechanism part receives the driving force of the drive motor to drive a plurality of vortex discs to move relatively so as to form a continuously movable compression cavity; a frame is positioned between the drive motor and the compression mechanism part for supporting a rotating shaft of the drive motor and the compression mechanism part, and the guide part is formed on the surface opposite to the outlet side of the suction pipe; and the tail end of the guide part is positioned within the inner circumference of the suction pipe. The gas-liquid separation device for the turbine compressor has the advantages that: because the lower end of the guide part is level to the middle height of the suction pipe, or the guide part has a structure with inclined upper and lower sides, a part of refrigerant sucked by the suction pipe collides with the guide part or is shunted, and the shunted refrigerant directly cools the drive motor and then is sucked by the compressor. The efficiency of the motor is improved, and meanwhile the performance of the compressor is also improved.
Description
Technical field
The present invention relates to a kind of turbocompressor, particularly relate to a kind of gas-liquid separation device of turbocompressor.
Background technique
Usually, compressor is a kind of device that mechanical energy is converted to energy in the compressible fluid compression.Described compressor is pressed the compress mode of fluid, can be divided into reciprocating type compressor, rotary compressor, vane compressor and turbocompressor basically.
Described turbocompressor comprises motor, compression mechanical part; Described motor, compression mechanical part are arranged on the enclosure space of sealing, and described motor driving produces power, and the power that described compression mechanical part is accepted described drive motor compresses compressible fluid-refrigerant.
Described compression mechanical part is made of static vortex disk and movable orbiting scroll.Static vortex disk and movable orbiting scroll are meshing with each other, and movable orbiting scroll carries out revolution motion with respect to static vortex disk, form the compression chamber of two Cheng Shuan, and described compression chamber moves to the center gradually, and refrigerant is compressed continuously, discharges.
In this turbocompressor, suction pipe is together with portion space in the enclosure, promptly so-called " low pressure type turbocompressor ", since be not provided with separately to refrigerant carry out gas-liquid separation and from refrigerant the liquid container of separated oil, therefore be provided with refrigerant carried out gas-liquid separation and the gas-liquid separation device of separated oil from refrigerant in described casing inside.
But, the gas-liquid separation device of existing turbocompressor, merely at the positive diversion division that forms of the suction pipe that sucks fluid, the refrigerant collision that contains organic oil that makes suction is on described diversion division, make with refrigerant intake respective via resistance excessive, and the liquid refrigerants and the machine oil that separate, only the outer circumferential face to drive motor moves, and its cooling effect to drive motor is undesirable.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of prior art, providing a kind of is being drawn into by suction pipe in the refrigerant in enclosure space, when making an amount of gaseous coolant be inhaled into compression chamber, make refrigerant and machine oil be evenly dispersed in the upside of drive motor, improve the gas-liquid separation device of turbocompressor of the cooling effectiveness of drive motor with this.
The technical solution adopted in the present invention is: a kind of gas-liquid separation device for turbine compressor comprises shell, drive motor, compression mechanical part and framework; Described shell is connected with suction pipe, is formed with the inner space of sealing, described drive motor produces the inner space that driving force is arranged on described shell, and described compression mechanical part is accepted the driving force of described drive motor, the dish relative movement of a plurality of whirlpool, formed the compression chamber that moves continuously; Described framework between described drive motor and compression mechanical part, support the running shaft of described drive motor, support described compression mechanical part simultaneously, with described suction pipe outlet side face in opposite directions on be formed with the diversion division of gas-liquid separation effect; Described diversion division is positioned at described suction pipe inner peripheral surface scope near the end of drive motor.
Described diversion division is as the criterion with described suction pipe center near the end of drive motor, and the end of described diversion division is positioned at 1/2 place at suction pipe center.
Described diversion division with described suction pipe outlet face in opposite directions, compare relative tilt with described suction pipe Vertical direction.
A kind of gas-liquid separation device for turbine compressor comprises shell, drive motor, compression mechanical part, framework and diversion division; Described shell is connected with suction pipe, is formed with the inner space of sealing, described drive motor produces the inner space that driving force is arranged on described shell, and described compression mechanical part is accepted the driving force of described drive motor, the dish relative movement of a plurality of whirlpool, formed the compression chamber that moves continuously; Described framework between described drive motor and compression mechanical part, support the running shaft of described drive motor, support described compression mechanical part simultaneously, described diversion division be formed on described suction pipe outlet side face in opposite directions on, play the gas-liquid separation effect; Two of described diversion division with suction pipe outlet face in opposite directions, tilt towards the central side of drive motor and the central side of compression mechanical part respectively.
Intersection between two lateral incline of described diversion division flushes with the center line of described suction pipe.
A kind of gas-liquid separation device for turbine compressor comprises shell, drive motor, compression mechanical part and diversion division; Described shell is connected with suction pipe, is formed with the inner space of sealing, described drive motor produces the inner space that driving force is arranged on described shell, and described compression mechanical part is accepted the driving force of described drive motor, the dish relative movement of a plurality of whirlpool, formed the compression chamber that moves continuously; Described diversion division is arranged on and described suction pipe outlet shell inner peripheral surface in opposite directions, and the refrigerant that sucks by suction pipe is carried out the separation of gas-liquid and machine oil, and the end of described diversion division is positioned at the inner peripheral surface near the described suction pipe of drive motor side.
A kind of gas-liquid separation device for turbine compressor comprises shell, drive motor, compression mechanical part and diversion division; Described shell is connected with suction pipe, is formed with the inner space of sealing, described drive motor produces the inner space that driving force is arranged on described shell, and described compression mechanical part is accepted the driving force of described drive motor, the dish relative movement of a plurality of whirlpool, formed the compression chamber that moves continuously; Described diversion division is arranged on and described suction pipe outlet shell inner peripheral surface in opposite directions, the refrigerant that sucks by suction pipe is carried out the separation of gas-liquid and machine oil, medium line with described diversion division is as the criterion, and the both sides of described diversion division are centroclinal to the center of described drive motor and compression mechanical part respectively.
The invention has the beneficial effects as follows: because the diversion division lower end flushes with the suction pipe intermediate altitude, the structure that diversion division is had tilt by both sides up and down, thereby, make and be inhaled into the refrigerant that pipe sucks, part is shunted with the diversion division part that bumps, and is sucked by compressor after the refrigerant of being shunted directly cools off drive motor.Thereby greatly improved efficiency of motor, also improved the performance of compressor simultaneously.
Description of drawings
Fig. 1 is the vertical profile structural representation of turbocompressor of the present invention once implementing;
Fig. 2 is Fig. 1 " A " cut-away section enlarged diagram;
Fig. 3 is Fig. 1 " A " part one embodiment's section enlarged diagram;
Fig. 4 is another embodiment's schematic representation of Fig. 1 " A " part;
Fig. 5 is Fig. 4 " A " cut-away section enlarged diagram;
Fig. 6 is another embodiment's generalized section of Fig. 4 " A " part.
Among the figure:
10: shell 40: main frame 42,50: diversion division
42a, 50a: go up lateral incline 42b, 50b: following lateral incline
SP: suction pipe
Embodiment
Below, with embodiment gas-liquid separation device for turbine compressor of the present invention is elaborated in conjunction with the accompanying drawings.
The vertical profile structural representation that Fig. 1 turbocompressor first of the present invention is implemented just.
As shown in Figure 1, turbocompressor of the present invention comprises shell 10, drive motor 20 and compression mechanical part 30; Described shell 10 is filled with a certain amount of machine oil, has enclosed construction and is provided with suction pipe SP and discharge tube DP communicatively; Described drive motor 20 produces rotating force, is arranged on the downside of described shell 10, and described compression mechanical part 30 is arranged on the upside of described shell 10, and the rotating force of accepting described drive motor 20 generations compresses refrigerant.Described compression mechanical part 30 comprises the static vortex disk 31 that is fixedly installed on main frame 40 end faces, has the moving whirlpool tooth that whirlpool tooth engagement forms a plurality of compression chamber P of deciding with described static vortex disk, can be arranged on the movable orbiting scroll 32 of described main frame 40 end faces with revolving round the sun, be arranged on the cross coupling ring 33 (Oldham ' s ring) that makes it to revolve round the sun when preventing described movable orbiting scroll 32 rotations between described movable orbiting scroll 32 and the main frame 40, the panelling portion back side that is arranged on static vortex disk 31 with the internal separation of described shell 10 for sucking space 14 and discharging the high low pressure separating plate 34 in space 15, open and close the exhaust port 31c of described static vortex disk 31, prevent to discharge the check valve 35 that gas flows backwards.
Described shell 10 is made of main body 11, upper lid 12 and lower cover 13; Described main body 11 is respectively equipped with described drive motor 20 and compression mechanical part 30 by having drum, and described upper lid 12 and lower cover 13 covers the both sides up and down of described main body 11 and to its sealing.
In the both sides up and down of described main body 11, be fixed with the main frame 40 that the running shaft 23 to described drive motor 20 supports respectively.Between the upper end and upper lid 12 of described main body 11, be provided with high low pressure separating plate 34, the inner space of described shell 10 is divided into sucks space 14 and discharge space 15.In addition, be connected with and suck the described suction pipe SP that space 14 is communicated with, on described upper lid 12, be connected with the described discharge tube DP that is communicated with the discharge space 15 of described shell 10 at the upside of described main body 11.
Central authorities at described main frame 40 are formed through bearing hole 41, in peripheral surface one side of described main frame 40, promptly with on the described suction pipe SP outlet face in opposite directions are formed with diversion division 42.Described diversion division 42 bumps the refrigerant that contains organic oil that sucks by suction pipe SP, makes refrigerant generation gas-liquid separation, and isolate machine oil from refrigerant.
As shown in Figure 2, described diversion division 42 is parallel to Vertical direction and forms, and the lower end of diversion division is positioned at the scope of described suction pipe SP.In the refrigerant that sucks by suction pipe SP, there is the refrigerant of half can collide on the described diversion division 42 approximately, make gas-liquid separation, and second half refrigerant preferably flows through described diversion division 42 diversed upside spaces to described drive motor 20.For this reason, the lower end height of described diversion division 42 center line height best and suction pipe SP is dressed.
In addition, described diversion division can be made separately, is assembled on the inner peripheral surface of described shell again.For example, as shown in Figure 3, diversion division 50 is open " " shape section shape in both sides up and down substantially, is arranged on regularly and described suction pipe SP outlet position in opposite directions.In addition, embodiment as the aforementioned, when the lower end of described diversion division 50 is positioned near the suction pipe SP center line, not only can keep the suitable intake of refrigerant, but also low temperature refrigerant and machine oil directly can be fed to the upside space of drive motor 20, can improve the efficient of drive motor 20 greatly, improve compressor performance.
Have the gas-liquid separation device for turbine compressor of the present invention of this structure, its working principle is as follows.
After drive motor 20 was connected power supply, described drive motor 20 produced rotating force.At this moment, movable orbiting scroll 32 is accepted described rotating force, under the effect of cross coupling ring 33, revolves round the sun by certain eccentric distance at described main frame 40 end faces.When described movable orbiting scroll 32 revolves round the sun, between the moving whirlpool tooth 32a that decides whirlpool tooth 31a and described movable orbiting scroll 32 of described static vortex disk 31, form the compression chamber P that a co-continuous moves, this compression chamber P along with described movable orbiting scroll 32 continue to carry out revolution motion, gradually to the center move, volume dwindles, the refrigerant by described suction pipe SP suction is compressed.The refrigerant that obtains compressing by the exhaust port 31c of described static vortex disk 31, is arranged the discharge space to described shell 10 continuously, arranges to refrigerating circuit by described discharge tube DP.
Here, by the refrigerant that described suction pipe SP sucks, collision is at the diversion division of the described main frame 40 that is arranged at its suction pipe SP outlet opposite to each other, and gaseous coolant, liquid refrigerants and machine oil are separated.Wherein, gaseous coolant flows into compression chamber P by the suction port 31b of described static vortex disk 31, and liquid refrigerants and machine oil move to the upside space of drive motor 20.Here, the center line height with described suction pipe SP is identical basically for the lower end height of described diversion division 42.Therefore, in the refrigerant by described suction pipe SP suction, the refrigerant of half amount and 42 collisions of described diversion division, its gaseous coolant is separated with liquid refrigerants and machine oil, and all the other half refrigerants do not collide at described diversion division 42, but directly move to described drive motor 20 upside spaces.
Thereby when suitably keeping the coolant quantity that flows into described compression chamber, drive motor can be more effectively cooled off in the upside space that low temperature refrigerant and the machine oil by described suction pipe suction directly can be fed to described drive motor.
Below, another embodiment of gas-liquid separation device for turbine compressor of the present invention is described.
Described in the aforementioned embodiment diversion division is vertically formed by above-below direction, and in the present embodiment, described diversion division is formed obliquely, and collision is shunted by above-below direction at the refrigerant of described diversion division.
Fig. 4 is another embodiment's schematic representation of Fig. 1 " A " part; Fig. 5 is Fig. 4 " A " cut-away section enlarged diagram.
As shown in Figure 4 and Figure 5, existing intermediate altitude with described diversion division 42 outsides is a benchmark, and upper portion tilts to the central side of compression mechanical part 30, and lower portion tilts to the central side of drive motor 20.The last lateral incline 42a of described diversion division 42 can also can according to circumstances press different angle tilts by identical angle tilt with following lateral incline 42b.At this moment, because limit to some extent the position of the suction port 31b of described static vortex disk 31, therefore also can make the angle of inclination of the angle of downside plane of inclination 42b greater than last lateral incline 42a.
Fig. 6 is another embodiment's generalized section of Fig. 4 " A " part.
As shown in Figure 6, described diversion division can be made separately, assembles again.At this moment, described diversion division 50 also can be as the criterion with the intermediate altitude of collision plane, and lateral incline 50a and following lateral incline 50b are tilted to the center of compression mechanical part 30 and the central direction of drive motor 20 respectively.
Described diversion division 42,50 makes the refrigerant that sucks by described suction pipe SP, a part of and described lateral incline 42a of going up or 50a collision back flow into compression chamber P with the state that gaseous coolant, liquid refrigerants and machine oil separate, and another part is along lateral incline 42b or 50b flow to the upside space cooling drive motor 20 of described drive motor 20 down.Can improve efficiency of motor, and then improve the performance of compressor.
Claims (7)
1. a gas-liquid separation device for turbine compressor comprises shell, drive motor, compression mechanical part and framework; Described shell is connected with suction pipe, is formed with the inner space of sealing, described drive motor produces the inner space that driving force is arranged on described shell, and described compression mechanical part is accepted the driving force of described drive motor, the dish relative movement of a plurality of whirlpool, formed the compression chamber that moves continuously; Described framework between described drive motor and compression mechanical part, support described drive motor running shaft, support described compression mechanical part simultaneously, it is characterized in that: with described suction pipe outlet side face in opposite directions on be formed with the diversion division of gas-liquid separation effect; Described diversion division is positioned at described suction pipe inner peripheral surface scope near the end of drive motor.
2. gas-liquid separation device for turbine compressor according to claim 1 is characterized in that: described diversion division is as the criterion with described suction pipe center near the end of drive motor, and the end of described diversion division is positioned at 1/2 place at suction pipe center.
3. gas-liquid separation device for turbine compressor according to claim 1 is characterized in that: described diversion division with described suction pipe outlet face in opposite directions, compare relative tilt with described suction pipe Vertical direction.
4. a gas-liquid separation device for turbine compressor comprises shell, drive motor, compression mechanical part, framework and diversion division; Described shell is connected with suction pipe, is formed with the inner space of sealing, described drive motor produces the inner space that driving force is arranged on described shell, and described compression mechanical part is accepted the driving force of described drive motor, the dish relative movement of a plurality of whirlpool, formed the compression chamber that moves continuously; Described framework between described drive motor and compression mechanical part, support the running shaft of described drive motor, support described compression mechanical part simultaneously, described diversion division be formed on described suction pipe outlet side face in opposite directions on, play the gas-liquid separation effect; It is characterized in that: two of described diversion division with suction pipe outlet face in opposite directions, tilt towards the central side of drive motor and the central side of compression mechanical part respectively.
5. gas-liquid separation device for turbine compressor according to claim 4 is characterized in that: the intersection between two lateral incline of described diversion division flushes with the center line of described suction pipe.
6. a gas-liquid separation device for turbine compressor comprises shell, drive motor, compression mechanical part and diversion division; Described shell is connected with suction pipe, is formed with the inner space of sealing, described drive motor produces the inner space that driving force is arranged on described shell, and described compression mechanical part is accepted the driving force of described drive motor, the dish relative movement of a plurality of whirlpool, formed the compression chamber that moves continuously; It is characterized in that: described diversion division is arranged on and described suction pipe outlet shell inner peripheral surface in opposite directions, the refrigerant that sucks by suction pipe is carried out the separation of gas-liquid and machine oil, and the end of described diversion division is positioned at the inner peripheral surface near the described suction pipe of drive motor side.
7. a gas-liquid separation device for turbine compressor comprises shell, drive motor, compression mechanical part and diversion division; Described shell is connected with suction pipe, is formed with the inner space of sealing, described drive motor produces the inner space that driving force is arranged on described shell, and described compression mechanical part is accepted the driving force of described drive motor, the dish relative movement of a plurality of whirlpool, formed the compression chamber that moves continuously; It is characterized in that: described diversion division is arranged on and described suction pipe outlet shell inner peripheral surface in opposite directions, the refrigerant that sucks by suction pipe is carried out the separation of gas-liquid and machine oil, medium line with described diversion division is as the criterion, and the both sides of described diversion division are centroclinal to the center of described drive motor and compression mechanical part respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810152016A CN101713404A (en) | 2008-10-06 | 2008-10-06 | Gas-liquid separation device for turbine compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810152016A CN101713404A (en) | 2008-10-06 | 2008-10-06 | Gas-liquid separation device for turbine compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101713404A true CN101713404A (en) | 2010-05-26 |
Family
ID=42417309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810152016A Pending CN101713404A (en) | 2008-10-06 | 2008-10-06 | Gas-liquid separation device for turbine compressor |
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| CN (1) | CN101713404A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545749A (en) * | 2016-03-04 | 2016-05-04 | 广东美芝制冷设备有限公司 | Rotating compressor and refrigeration system provided with same |
| GB2586844A (en) * | 2019-09-05 | 2021-03-10 | Dyson Technology Ltd | A compressor |
| CN112483389A (en) * | 2020-11-19 | 2021-03-12 | 浙江春晖空调压缩机有限公司 | Wear-resistant scroll air conditioner compressor |
| WO2023125810A1 (en) * | 2021-12-31 | 2023-07-06 | 丹佛斯（天津）有限公司 | Compressor |
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| JPS6336072A (en) * | 1986-07-30 | 1988-02-16 | Matsushita Electric Ind Co Ltd | Electric compressor |
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| GB2350157A (en) * | 1999-05-10 | 2000-11-22 | Scroll Tech | Minimising oil leakage during reverse running of a scroll compressor |
| JP2001099080A (en) * | 1999-09-29 | 2001-04-10 | Mitsubishi Heavy Ind Ltd | Closed scroll compressor |
| CN1321836A (en) * | 2000-04-27 | 2001-11-14 | 丹福斯曼纽罗普公司 | Screw compressor with guide plate |
| US20060222546A1 (en) * | 2005-03-30 | 2006-10-05 | Lg Electronics Inc. | Fixed scroll of scroll compressor |
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| JPS6336072A (en) * | 1986-07-30 | 1988-02-16 | Matsushita Electric Ind Co Ltd | Electric compressor |
| US5007809A (en) * | 1988-12-07 | 1991-04-16 | Mitsubishi Denki Kabushiki Kaisha | Scroll compressor with dividing chamber for suction fluid |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545749A (en) * | 2016-03-04 | 2016-05-04 | 广东美芝制冷设备有限公司 | Rotating compressor and refrigeration system provided with same |
| CN105545749B (en) * | 2016-03-04 | 2018-09-18 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigeration system with it |
| GB2586844A (en) * | 2019-09-05 | 2021-03-10 | Dyson Technology Ltd | A compressor |
| GB2586844B (en) * | 2019-09-05 | 2021-11-24 | Dyson Technology Ltd | A compressor |
| CN114341503A (en) * | 2019-09-05 | 2022-04-12 | 戴森技术有限公司 | Compressor comprising a flow guide arranged in an air inlet |
| US11946487B2 (en) | 2019-09-05 | 2024-04-02 | Dyson Technology Limited | Compressor comprising a flow guide disposed within an air inlet |
| CN112483389A (en) * | 2020-11-19 | 2021-03-12 | 浙江春晖空调压缩机有限公司 | Wear-resistant scroll air conditioner compressor |
| WO2023125810A1 (en) * | 2021-12-31 | 2023-07-06 | 丹佛斯（天津）有限公司 | Compressor |
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Application publication date: 20100526 |