CN108591063A - Oil content barrel and helical-lobe compressor - Google Patents
Oil content barrel and helical-lobe compressor Download PDFInfo
- Publication number
- CN108591063A CN108591063A CN201810111587.1A CN201810111587A CN108591063A CN 108591063 A CN108591063 A CN 108591063A CN 201810111587 A CN201810111587 A CN 201810111587A CN 108591063 A CN108591063 A CN 108591063A
- Authority
- CN
- China
- Prior art keywords
- staving
- guide vane
- oil content
- content barrel
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 43
- 239000000446 fuel Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005242 forging Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of oil content barrel and helical-lobe compressor, oil content barrel includes：Staving (10)；With guide vane (21,22), inner wall in the staving (10) is set, for carrying out water conservancy diversion to the air-fuel mixture fluid (50) inputted in the staving (10), to flow through inner circumferential wall of the air-fuel mixture fluid (50) far from the staving (10) of the guide vane (21,22).The present invention in inner wall of barrel by being arranged guide vane come to the air-fuel mixture fluid flow guiding inputted in staving, so that the air-fuel mixture fluid for flowing through guide vane is separate and is not pressed against the flowing of the inner circumferential wall of staving, it reduces and passes through the flow in gap between oil strainer and inner wall along inner wall, the flow by oil strainer is correspondingly increased, to improve oil efficiency.
Description
Technical field
The present invention relates to compressor field more particularly to a kind of oil content barrels and helical-lobe compressor
Background technology
Helical-lobe compressor belongs to the displacement type compressor that swept volume makees rotary motion, is business air conditioner Screw chiller
Important component is referred to as " heart " of business air conditioner.And with the development of converter technique, frequency conversion type helical-lobe compressor
(abbreviation frequency conversion screw machine) can change the rotating speed of helical rotor to control compressor air-discharging amount, to be suitable for by variable-frequency motor
A variety of application and environments, and it is more energy saving.
As shown in Figure 1, being a kind of existing partial structural diagram of frequency conversion screw machine.In conjunction with flowing shape shown in Fig. 2
State schematic diagram is equipped with exhaust pipe a2, strainer a3 and liquid-distributing plate a5, the air-fuel mixture fluid of exhaust pipe a2 discharges in oil content barrel a1
A6 can rotate clockwise flowing along the inner wall of oil content barrel a1, and a portion can reach strainer by liquid-distributing plate a5 and strainer a3
The other side, and the fluid in air-fuel mixture fluid a6 is filtered by strainer a3.Due to existing between strainer a3 and oil content barrel a1
Gap a4, a part of air-fuel mixture fluid a6 close to inner wall flowing directly can reach the another of strainer a3 by the gap
Side, without realizing fluid centrifugation by strainer a3, which results in the reductions of oil effect, and then influence frequency conversion screw machine
Efficiency.
Invention content
The purpose of the present invention is to propose to a kind of oil content barrel and helical-lobe compressors, can improve oil effect.
To achieve the above object, the present invention provides a kind of oil content barrels, including：
Staving；With
The inner wall in the staving is arranged in guide vane, for the air-fuel mixture fluid to being inputted in the staving into
Row water conservancy diversion, to flow through the inner circumferential wall of the air-fuel mixture fluid far from the staving of the guide vane.
Further, the guide face of the guide vane includes arc guide face, and the diameter of the arc guide face is small
In the diameter of the inner wall of the oil content barrel.
Further, the guide face upstream end of the guide vane is close to connect with the inner circumferential wall of the staving, described
The guide face of guide vane leaves inner circumferential wall of the end far from the staving.
Further, the guide face upstream end of the guide vane and the inner circumferential wall of the staving are tangent.
Further, the diameter difference of the inner wall of the oil content barrel and the arc guide face is 8~15mm.
Further, the guide vane is located at the closed side of the staving, and be located at the closing on the staving
The spherical wall surface of side is close to be arranged.
Further, the guide vane passes through casting integrated molding with the staving.
Further, the quantity of the guide vane is at least one, and according to the flow direction edge of the air-fuel mixture fluid
The inner circumferential wall of the staving is sequentially arranged.
Further, the first guide vane that initial guide functions are played in the guide vane is arranged in the air-fuel mixture
The downstream position of the face position of the inner circumferential wall of the input direction institute face of fluid or the neighbouring face position.
Further, first guide vane is located at the input side of air-fuel mixture fluid described in the inner circumferential wall upper edge
To highest distance position.
Further, multiple guide vanes are 75 ° along the angular range that the inner circumferential wall of the staving is sequentially arranged
~90 °.
Further, the corresponding angular range of arc guide face of the guide vane is 15 °~60 °.
To achieve the above object, the present invention provides a kind of helical-lobe compressors, including：
Oil content barrel above-mentioned；
Strainer is arranged in the oil content barrel；With
Compressor body is installed with the oil content barrel, and is drawn exhaust pipe and inputted air-fuel mixture stream in the staving
Body, so that the air-fuel mixture fluid carries out gas-liquid separation by the strainer.
Further, the discharge directions of the exhaust pipe are straight up, initial guide functions to be played in the guide vane
The first guide vane be arranged in the extreme higher position of the inner circumferential wall.
Further, the guide vane along the staving axis direction height dimension according to the size of the staving,
One or more of the capacity of the installation position of the strainer and helical-lobe compressor parameter determines.
Based on the above-mentioned technical proposal, the present invention in inner wall of barrel by being arranged guide vane come to the oil gas inputted in staving
Fluid-mixing water conservancy diversion, so that the air-fuel mixture fluid for flowing through guide vane is separate and is not pressed against the flowing of the inner circumferential wall of staving,
It reduces along inner wall through the flow in gap between oil strainer and inner wall, correspondingly increases the flow by oil strainer, from
And improve oil efficiency.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of existing partial structural diagram of frequency conversion screw machine example.
Fig. 2 is the flow regime schematic diagram of the air-fuel mixture fluid in Fig. 1 examples.
Fig. 3 is the structural schematic diagram of an embodiment of helical-lobe compressor of the present invention.
Fig. 4 is the flow regime schematic diagram of the air-fuel mixture fluid in Fig. 3 embodiments.
Fig. 5 is the structural schematic diagram of an embodiment of oil content barrel of the present invention.
Fig. 6 is structural schematic diagram of Fig. 5 embodiments in right side perspective.
Specific implementation mode
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
As shown in figure 3, the structural schematic diagram of the embodiment for helical-lobe compressor of the present invention.In conjunction with flowing shown in Fig. 4
The helical-lobe compressor of status diagram, the present embodiment includes：Oil content barrel, strainer 40 and compressor body (omit and be not shown in figure).
Strainer 40 is arranged in oil content barrel, and compressor body is installed with oil content barrel, and draws the input oil in staving 10 of exhaust pipe 30
Gas fluid-mixing 50, so that air-fuel mixture fluid 50 carries out gas-liquid separation by strainer 40.It can also be arranged in staving 10 more
The liquid-distributing plate 42 of well format, the liquid-distributing plate 42 are located at strainer 40 on staving 10 positioned at the one of the spherical wall surface 11 of closed side
Side can realize equal liquid effect of the air-fuel mixture fluid 50 before entering strainer 40.
In the present embodiment, oil content barrel includes：Staving 10 and guide vane 21.Wherein, guide vane 21 is arranged in staving
10 inner wall, for carrying out water conservancy diversion to the air-fuel mixture fluid 50 inputted in staving 10, to flow through the oil of guide vane 21
Inner circumferential wall of the gas fluid-mixing 50 far from staving 10.
With reference to figure 3 and Fig. 4, when input is in the air-fuel mixture fluid 50 of pencil to exhaust pipe 30 in staving 10, if bucket
Guide vane 21 is not provided in body 10, then air-fuel mixture fluid 50 can be according to air-fuel mixture fluid a6 shown in Fig. 2 close to bucket
The inner circumferential wall of body 10 is flowed to the direction of the nozzle 31 far from exhaust pipe 30.It is circumferentially interior in order to reduce air-fuel mixture fluid 50
The flow of wall flowing, the guide vane 21 on the flow path of air-fuel mixture fluid 50 can mix the oil gas for flowing through itself
Collaborate body 50 to guide to the inner circumferential wall direction far from staving 10, the state for making it no longer keep being bonded flowing with inner wall, in this way
The flow for just reducing gap between flowing to 10 inner wall of strainer 40 and staving, correspondingly increases the stream by oil strainer
Amount, to improve oil efficiency.
In the example of the oil content barrel provided in Fig. 4, the guide face of guide vane 21 includes arc guide face, and arc is led
The diameter (internal diameter for being equivalent to guide vane 21) of stream interface is less than the diameter of the inner wall of oil content barrel.Arc guide face can make oil gas
The flowing of fluid-mixing 50 is more smooth, and air-fuel mixture fluid 50 is guided to be flowed along the arc guide face of small diameter, with remote
Inner circumferential wall from staving 10.Preferably, the diameter difference of the inner wall of oil content barrel and arc guide face is 8~15mm, in realization
While stating water conservancy diversion effect, meet molten error.
The guide face upstream end of guide vane 21 preferably is close to connect with the inner circumferential wall of staving 10, to make more oil
Gas fluid-mixing 50 flows through the guide face of guide vane 21.And the guide face of guide vane 21 leaves end and is disposed remotely from staving
10 inner circumferential wall can flow through the outflow direction of the air-fuel mixture fluid 50 of the guide face of guide vane 21 far from staving 10
Inner circumferential wall.In addition to making the guide face upstream end of guide vane 21 be close to connect with the inner circumferential wall of staving 10, can also incite somebody to action
The guide face upstream end and the inner circumferential wall of staving 10 of guide vane 21 are tangent, so that air-fuel mixture fluid 50 is entering water conservancy diversion leaf
It is more smooth when the guide face of piece 21, the pressure loss of air-flow is reduced, oil-gas separation efficiency is improved.
In figs. 3 and 4, the quantity of guide vane 21 is one, which can be set by assembling or welding
Set the inner wall in staving 10.And in order to meet guide vane 21 shape, structure and size design, reduce three-dimensionally shaped difficulty
Degree, preferably by guide vane 21 and staving 10 by casting integrated molding, forging type may also be ensured that oil content barrel intensity and
Stability.In other embodiments, the quantity of guide vane 21,22 can also be two and two or more, such as Fig. 5 and Fig. 6
Shown in oil content barrel embodiment, these guide vanes 21,22 according to air-fuel mixture fluid 50 flow direction along staving 10 week inwardly
Wall is sequentially arranged.The aforementioned function of being realized in relation to guide vane 21, the shape of guide face, size and relative position etc. are same
It can be applied to more guide vanes 21,22.In addition, using forging type and bucket in the upper more guide vanes 21,22 of processing
Body 10 is molded then very convenient and fast together.
In the oil content barrel embodiment using single guide vane or multiple guide vanes, risen in guide vane 21,22
The input direction institute face in air-fuel mixture fluid 50 is arranged in the first guide vane (i.e. guide vane 21) of initial guide functions
Inner circumferential wall face position or neighbouring face position downstream position.With reference to figure 3 and embodiment illustrated in fig. 4, exhaust pipe 30
Discharge directions be that straight up, then the crosspoint of the inner circumferential wall of exhaust pipe 30 upwardly extends straight line and staving 10 is as just
To position, the first guide vane is set in the position, the air-fuel mixture fluid of the upward direction flowed out from exhaust pipe 30 can be made
50 are just oriented to by guide vane after the inner circumferential wall for reaching staving 10, improve guide effect.
Other than the face position in exhaust pipe 30 is set, the downstream position of face position can also be layer adjacent to.
According to the flow field analysis inside oil content barrel, preferably the first guide vane is arranged in inner circumferential wall upper edge air-fuel mixture fluid 50
The highest distance position of input direction, to obtain best water conservancy diversion effect.With reference to figure 4, the discharge directions of exhaust pipe 30 be straight up,
The first guide vane (i.e. guide vane 21) for playing initial guide functions is then located in the extreme higher position of inner circumferential wall.
According to the flow field analysis inside oil content barrel, air-fuel mixture fluid 50 is mainly in circumferential 75 °~90 ° of approximate range
Strainer 40 is passed through after flowing to flow out to the other side of oil content barrel, therefore the oil content barrel of multiple guide vanes 21,22 is implemented
For example, the angular range that multiple guide vanes 21,22 are sequentially arranged along the inner circumferential wall of staving 10 is preferably 90 °, so not
Can only ensure the water conservancy diversion effect of air-fuel mixture fluid 50, but also guide vane quantity can be reduced, with realize loss of weight and at
This reduction.It, can be according to the quantity and cloth of guide vane for the corresponding corner dimension of arc guide face of single guide vane
The angular range set is determined.Such as by the corresponding angular range of arc guide face of guide vane 21,22 be set as 15 °~
60°.In another example the corresponding angular range of arc guide face of guide vane 21 and 22 is disposed as 45 °, and the two is made to lead
Stream blade 21 and 22 is sequentially distributed in the inner circumferential wall of ranging from 90 ° of 10 within angle of staving.
With reference to figure 3 and Fig. 5, guide vane 21,22 is located at the closed side of staving 10, and be located at closed side on staving 10
Spherical wall surface 11 is close to be arranged, and this structure can make air-fuel mixture fluids 50 more as possible flow through guide vane 21,22, to
Make more air-fuel mixture fluids 50 by strainer 40, and then obtains better oil effect.In addition, guide vane 21,22 edges
The height dimension of 10 axis direction of staving can be according to the size of staving 10, the installation position of strainer 40 and the exhaust of helical-lobe compressor
The determination of one or more of amount parameter (such as by designing suitable guide vane height, make guide vane 21 and staving 10
The distance of opening side end face be 615mm etc.).Suitable guide vane length can be such that more air-fuel mixture fluids 50 pass through
Guide vane realizes guiding role, to improve oil effect.
Above-mentioned each oil content barrel embodiment is applicable to all kinds of helical-lobe compressors, can effectively promote the oil effect of oil content barrel
Rate, to improve the coefficient of performance and efficiency of compressor.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to the specific implementation mode of the present invention or equivalent replacement is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (15)
1. a kind of oil content barrel, which is characterized in that including：
Staving (10)；With
The inner wall in the staving (10) is arranged in guide vane (21,22), for the oil gas to being inputted in the staving (10)
Fluid-mixing (50) carries out water conservancy diversion, to flow through the air-fuel mixture fluid (50) of the guide vane (21,22) far from institute
State the inner circumferential wall of staving (10).
2. oil content barrel according to claim 1, which is characterized in that the guide face of the guide vane (21,22) includes arc
Shape guide face, and the diameter of the arc guide face is less than the diameter of the inner wall of the oil content barrel.
3. oil content barrel according to claim 1, which is characterized in that the guide face upstream end of the guide vane (21,22)
It is close to connect with the inner circumferential wall of the staving (10), the guide face of the guide vane (21,22) leaves end far from the bucket
The inner circumferential wall of body (10).
4. oil content barrel according to claim 3, which is characterized in that the guide face upstream end of the guide vane (21,22)
It is tangent with the inner circumferential wall of the staving (10).
5. oil content barrel according to claim 2, which is characterized in that the inner wall of the oil content barrel and the arc guide face
Diameter difference is 8~15mm.
6. oil content barrel according to claim 1, which is characterized in that the guide vane (21,22) is located at the staving
(10) closed side, and be close to be arranged with the spherical wall surface (11) for being located at the closed side on the staving (10).
7. oil content barrel according to claim 1, which is characterized in that the guide vane (21,22) and the staving (10)
Pass through casting integrated molding.
8. oil content barrel according to claim 1, which is characterized in that the quantity of the guide vane (21,22) is at least one
It is a, and sequentially arranged along the inner circumferential wall of the staving (10) according to the flow direction of the air-fuel mixture fluid (50).
9. oil content barrel according to claim 8, which is characterized in that play initial water conservancy diversion in the guide vane (21,22) and make
First guide vane be arranged the air-fuel mixture fluid (50) input direction institute face the inner circumferential wall just
To the downstream position of position or the neighbouring face position.
10. oil content barrel according to claim 9, which is characterized in that first guide vane is located at the inner circumferential wall
The highest distance position of the input direction of air-fuel mixture fluid (50) described in upper edge.
11. oil content barrel according to claim 8, which is characterized in that multiple guide vanes (21,22) are along the staving
(10) angular range that inner circumferential wall is sequentially arranged is 75 °~90 °.
12. oil content barrel according to claim 2, which is characterized in that the arc guide face pair of the guide vane (21,22)
The angular range answered is 15 °~60 °.
13. a kind of helical-lobe compressor, which is characterized in that including：
Any oil content barrel of claim 1~12；
Strainer (40) is arranged in the oil content barrel；With
Compressor body is installed with the oil content barrel, and it is mixed to draw exhaust pipe (30) input oil gas in the staving (10)
Collaborate body (50), so that the air-fuel mixture fluid (50) carries out gas-liquid separation by the strainer (40).
14. helical-lobe compressor according to claim 13, which is characterized in that the discharge directions of the exhaust pipe (30) are perpendicular
Straight upward, the first guide vane that initial guide functions are played in the guide vane (21,22) is arranged in the inner circumferential wall
Extreme higher position.
15. helical-lobe compressor according to claim 13, which is characterized in that the guide vane (21,22) is along the bucket
The height dimension of body (10) axis direction is according to the size of the staving (10), the installation position of the strainer (40) and the spiral shell
One or more of the capacity of bar compressor parameter determines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111587.1A CN108591063A (en) | 2018-02-05 | 2018-02-05 | Oil content barrel and helical-lobe compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111587.1A CN108591063A (en) | 2018-02-05 | 2018-02-05 | Oil content barrel and helical-lobe compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108591063A true CN108591063A (en) | 2018-09-28 |
Family
ID=63608897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810111587.1A Pending CN108591063A (en) | 2018-02-05 | 2018-02-05 | Oil content barrel and helical-lobe compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591063A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204017541U (en) * | 2014-08-28 | 2014-12-17 | 北京首位能源科技有限公司 | The rotating knockout drum of a kind of new type auto stream |
| CN205277826U (en) * | 2015-11-19 | 2016-06-01 | 珠海格力电器股份有限公司 | Oil content bucket, compressor and air conditioning system |
| CN205744456U (en) * | 2016-05-16 | 2016-11-30 | 珠海格力电器股份有限公司 | Oil content barrel, helical-lobe compressor and air-conditioning device |
| CN107289228A (en) * | 2017-07-12 | 2017-10-24 | 安徽大地环保科技有限公司 | A kind of petroleum transportation pipeline |
| CN207847946U (en) * | 2018-02-05 | 2018-09-11 | 珠海格力电器股份有限公司 | Oil content barrel and helical-lobe compressor |
-
2018
- 2018-02-05 CN CN201810111587.1A patent/CN108591063A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204017541U (en) * | 2014-08-28 | 2014-12-17 | 北京首位能源科技有限公司 | The rotating knockout drum of a kind of new type auto stream |
| CN205277826U (en) * | 2015-11-19 | 2016-06-01 | 珠海格力电器股份有限公司 | Oil content bucket, compressor and air conditioning system |
| CN205744456U (en) * | 2016-05-16 | 2016-11-30 | 珠海格力电器股份有限公司 | Oil content barrel, helical-lobe compressor and air-conditioning device |
| CN107289228A (en) * | 2017-07-12 | 2017-10-24 | 安徽大地环保科技有限公司 | A kind of petroleum transportation pipeline |
| CN207847946U (en) * | 2018-02-05 | 2018-09-11 | 珠海格力电器股份有限公司 | Oil content barrel and helical-lobe compressor |
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