CN107120279A - Compressor and the refrigerating plant with it - Google Patents
Compressor and the refrigerating plant with it Download PDFInfo
- Publication number
- CN107120279A CN107120279A CN201710527050.9A CN201710527050A CN107120279A CN 107120279 A CN107120279 A CN 107120279A CN 201710527050 A CN201710527050 A CN 201710527050A CN 107120279 A CN107120279 A CN 107120279A
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- China
- Prior art keywords
- cylinder
- water conservancy
- conservancy diversion
- steam vent
- face
- 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.)
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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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
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- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of compressor and the refrigerating plant with it, compressor includes：Housing；Compression mechanical part, compression mechanical part includes being provided with cylinder chamber and vane slot in cylinder and exhaust component, cylinder, and exhaust component is provided with water conservancy diversion otch provided with steam vent and the installation cavity for installing air bleeding valve, the end face towards cylinder of exhaust component；On the end face of cylinder, there is the first intersection point between the orthographic projection of steam vent and the orthographic projection of cylinder chamber, there is the second intersection point between the orthographic projection of the extended surface of the orthographic projection of steam vent and the side wall of vane slot, point centered on the orthographic projection of the central axis of steam vent, the line of central point and the first intersection point is the first line, the line of central point and the second intersection point is the second line, the orthographic projection of water conservancy diversion otch is located between the angle of the first line and the formation of the second line, and water conservancy diversion otch is symmetrical arranged relative to the angular bisector of above-mentioned angle.According to the compressor of the present invention, it is possible to decrease steam vent outlet overdraught velocity gradient.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly to a kind of compressor and the refrigerating plant with it.
Background technology
In correlation technique, compressor is that refrigerant is compressed inside compression chamber, once refrigerant gas is in compression
Intracavitary is compressed to defined pressure, and air bleeding valve will be opened, and air-flow discharges compression chamber by steam vent.
Steam vent is generally located on valve seat, and with certain thickness, the design of steam vent is typically using rule revolution
Face.However, cross section of fluid channel is mutated when higher pressure refrigerant gas enters steam vent, due to air-flow with steam vent porch in the presence of incident
Angle, the air velocity gradient that high velocity air can be formed at larger vortex, outlet in steam vent exit is larger, hinders
The smoothness of exhaust.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention proposes a kind of pressure
Contracting machine, the compressor can reduce the air velocity gradient in steam vent exit, improve the smoothness of exhaust.
The present invention also proposes a kind of refrigerating plant, and the refrigerating plant includes above-mentioned compressor.
The compressor of embodiment according to a first aspect of the present invention, including：Housing；Compression mechanical part, the compression mechanical part
It is located in the housing, the compression mechanical part includes cylinder and the exhaust component being located on the end face of the cylinder, the gas
Cylinder chamber and vane slot are provided with cylinder, the exhaust component is provided with steam vent and the installation cavity for installing air bleeding valve, described
The end face of the direction cylinder of exhaust component is provided with water conservancy diversion otch, and the water conservancy diversion otch is extended to be connected with the steam vent
It is logical；On the end face of the cylinder, there is the first intersection point between the orthographic projection of the steam vent and the orthographic projection of the cylinder chamber,
There is the second intersection point, the exhaust between the orthographic projection of the extended surface of the side wall of the orthographic projection of the steam vent and the vane slot
Point centered on the orthographic projection of the central axis in hole, the line of the central point and first intersection point is the first line, it is described in
The line of heart point and second intersection point is the second line, and the orthographic projection of the water conservancy diversion otch is located at first line and described
Between second line, angular bisector of the water conservancy diversion otch relative to the angle between first line and second line
It is symmetrical arranged.
Compressor according to embodiments of the present invention, by making orthographic projection of the water conservancy diversion otch on the end face of cylinder be located at angle
In the range of θ, and it is symmetrical on the angular bisector of angle theta, be conducive to improvement compressor to enter power, it is ensured that the sealing of slide plate end face
Property, and it is easy to volume production.Water conservancy diversion otch can avoid increasing invalid clearance volume, drop from the outside gradual change diffusion shaping of original position
Low steam vent outlet overdraught velocity gradient, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve efficiency
Purpose.
In addition, compressor according to the above embodiment of the present invention also has technical characteristic additional as follows：
According to one embodiment of present invention, orthographic projection of the water conservancy diversion otch on the end face of the cylinder is bent by single hop
Face is constituted.
According to one embodiment of present invention, orthographic projection of the water conservancy diversion otch on the end face of the cylinder is bent by multistage
Face is constituted.
According to one embodiment of present invention, orthographic projection of the water conservancy diversion otch on the end face of the cylinder is put down by single hop
Face is constituted.
According to one embodiment of present invention, orthographic projection of the water conservancy diversion otch on the end face of the cylinder is put down by multistage
Face is constituted.
According to one embodiment of present invention, orthographic projection of the water conservancy diversion otch on the end face of the cylinder by plane with
The combination of curved surface is formed.
According to one embodiment of present invention, the compression mechanical part includes setting between multiple cylinders, adjacent cylinder
Median septum, the exhaust component includes the median septum.
According to one embodiment of present invention, the longitudinal section of the steam vent is in cylinder or cone.
According to one embodiment of present invention, the cross section of the steam vent is in " D " type.
The refrigerating plant of embodiment, including compressor described above according to a second aspect of the present invention.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is a schematic diagram of exhaust component in compressor according to embodiments of the present invention；
Fig. 2 is another schematic diagram of exhaust component in compressor according to embodiments of the present invention；
Fig. 3 is a schematic diagram of compression mechanical part in compressor according to embodiments of the present invention；
Fig. 4 is Fig. 3 part-structure schematic diagram；
Fig. 5 to Fig. 8 is the not part-structure of the water conservancy diversion otch of be the same as Example in exhaust component according to embodiments of the present invention
Schematic diagram；
Fig. 9 to Figure 17 is the not sectional view of the water conservancy diversion otch of be the same as Example in exhaust component according to embodiments of the present invention.
Reference：Compressor 100, cylinder 11, cylinder chamber 111, vane slot 112, exhaust component 12, steam vent 121, peace
It behave affectedly 122, water conservancy diversion otch 123, air bleeding valve 13, slide plate 14, rolling-rotor 15, valve seat 16, the first intersection point A, the second intersection points B, in
The heart point O, the first line OA, the second line OB.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " vertical ", " level ",
The orientation or position relationship of the instruction such as " interior ", " outer ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings or position
Relation is put, the description present invention is for only for ease of and simplifies description, rather than indicate or imply that the device or element of meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, limiting
There is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In retouching for the present invention
In stating, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The compressor 100 of embodiment according to a first aspect of the present invention is described below in conjunction with the accompanying drawings.Compressor 100 can be exemplified by
Such as hermetic compressor.
As shown in Fig. 1-Figure 17, compressor 100 according to embodiments of the present invention, including：Housing (not shown) and compressor
Structure portion.
Specifically, compression mechanical part is located in housing, and housing can protect compressor means portion, and compression mechanical part includes
Cylinder 11 and exhaust component 12, exhaust component 12 can be located on the end face of cylinder 11.For example, exhaust component 12 can be bearing
Deng.
Cylinder chamber 111 and vane slot 112 are provided with reference picture 3 and Fig. 4, cylinder 11, vane slot 112 is used to install slide plate
14, cylinder chamber 111 is interior to be provided with rolling-rotor 15, and during compressor 100 works, slide plate 14 can be in vane slot 112
Slide.
Exhaust component 12 is provided with steam vent 121 and installation cavity 122, and installation cavity 122 is used to install air bleeding valve 13, exhaust portion
The end face towards cylinder 11 of part 12 is provided with water conservancy diversion otch 123, and water conservancy diversion otch 123 is extended to be connected with steam vent 121.In gas
When pressure in cylinder chamber 111 reaches predetermined value, air bleeding valve 13 is opened, and refrigerant can be along water conservancy diversion otch 123 and the row of steam vent 121
Go out, the exhaust velocity that can reduce the porch of steam vent 121 by setting water conservancy diversion otch 123 is lost, reduction steam vent 121 is exported
Section overdraught velocity gradient, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve the purpose of efficiency.
For example, water conservancy diversion otch 123 can be arranged on bearing steam vent 121, steam vent 121 flows the side of import along refrigerant
Edge is provided with water conservancy diversion otch 123, and water conservancy diversion otch 123 can be removed material radially outward by steam vent 121 and be formed, or steam vent
It can cast to form water conservancy diversion otch 123 on 121.
On the end face of cylinder 11, there is the first intersection point between the orthographic projection of steam vent 121 and the orthographic projection of cylinder chamber 111
There is the second intersection points B, steam vent between the orthographic projection of the extended surface of A, the orthographic projection of steam vent 121 and the side wall of vane slot 112
Point O centered on the orthographic projection of 121 central axis, central point O and the first intersection point A line be the first line OA, central point O with
The line of second intersection points B is the second line OB, the orthographic projection of water conservancy diversion otch 123 be located at the first line OA and the second line OB it
Between.
Angle between first line OA and the second line OB is θ, because the water conservancy diversion otch beyond θ scopes can additionally increase
Clearance volume reduces cold, is unfavorable for improving into power, and can influence the sealing of the end face of slide plate 14.By the present invention in that water conservancy diversion is cut
123 orthographic projection on the end face of cylinder 11 of mouth is located in the range of θ angles, is conducive to improvement compressor to enter power, it is ensured that slide plate 14
The sealing of end face.
Water conservancy diversion otch 123 is symmetrical arranged relative to the angular bisector of the angle between the first line OA and the second line OB.
For example, water conservancy diversion otch 123 can be symmetrical on θ/2 jiao ray, it is considered to technique production, it is easy to processing.
Reference picture 3, the intersection point of orthographic projection of the steam vent 121 on the end face of cylinder 11 and the internal face of cylinder 11 can be as leading
Flow the original position of otch 123.For example, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11, with cylinder in steam vent 121
Orthographic projection of the face on the end face of cylinder 11, and with cylinder inner wall face, the intersection point (for example, intersection point A in Fig. 4) that three is formed is
The original position of water conservancy diversion otch 123, water conservancy diversion otch 123 is molded from the outside gradual change diffusion of the original position.By cutting water conservancy diversion
Mouth 123 can avoid increasing invalid clearance volume, reduction steam vent 121 goes out from the outside gradual change diffusion shaping of the original position
Mouth section overdraught velocity gradient, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve the purpose of efficiency.
Compressor 100 according to embodiments of the present invention, by making orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11
In the range of angle theta, and it is symmetrical on the angular bisector of angle theta, be conducive to improvement compressor to enter power, it is ensured that the end of slide plate 14
The sealing in face, and it is easy to volume production.Water conservancy diversion otch 123 can avoid increase invalid from the outside gradual change diffusion shaping of original position
Clearance volume, reduces the outlet overdraught velocity gradient of steam vent 121, so as to reach reduction exhaust flow rate, improve compressor
Enter power, improve the purpose of efficiency.
The valve seat 16 of the setting of steam vent 121 is provided around in reference picture 1, installation cavity 122.In other words, set in installation cavity 122
There is valve seat 16, valve seat 16 can be set around steam vent 121, valve seat 16 is relative with air bleeding valve 13, and the pressure in cylinder chamber 111 reaches
During to predetermined pressure, air bleeding valve 13 is opened.
Reference picture 3 and Fig. 4, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 are made up of single camber.For example,
Orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be one section of circular arc, an end points of circular arc and the first intersection point A weights
Close, another end points of circular arc is overlapped with the second intersection points B.Water conservancy diversion otch 123 it is simple in construction and easy to process.
In some examples of the present invention, reference picture 4 simultaneously combines Fig. 3, and the radius of steam vent 121 is R, water conservancy diversion otch 123
Can be arc surface, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 is the circular arc that one section of radius is R0, the two of circular arc
End is overlapped with the first intersection point A and the second intersection points B respectively, and the center of circle of circular arc can be located on the angular bisector of angle theta.
The invention is not restricted to this.Orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can also be other shapes.
According to one embodiment of present invention, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can also be by multi-section circular arc group
Into.For example, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be by the first intersection point A to many between the second intersection points B
Section circular arc smooth connection is formed.
According to one embodiment of present invention, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be by single hop
Plane is constituted.So that water conservancy diversion otch 123 is easily fabricated.
Certainly, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can also be made up of multistage plane.
For example, referring to Fig. 6, the center section of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be one
Quadrangle (such as rectangle), one end of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 is to be distinguished by the first intersection point A
The plane of two intersection points formation of the neighbouring first intersection point A of connection quadrangle, water conservancy diversion otch 123 on the end face of cylinder 11 just
The other end of projection is the plane that two intersection points for connecting the quadrangle adjacent to the second intersection points B respectively by the second intersection points B are formed.
Reference picture 5, according to one embodiment of present invention, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can
Formed with the combination by plane and curved surface.
For example, the center section of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be one section of circular arc, water conservancy diversion
One end of orthographic projection of the otch 123 on the end face of cylinder 11 can be two lines, wherein a line is by the first intersection point A
The end points (for example, end points of neighbouring first intersection point A circular arc) of connection correspondence circular arc is formed, and another line is by excessively above-mentioned circular arc
End points and the part being located in the range of θ of orthographic projection with steam vent 121 on the end face of cylinder 11 be crossed to form.Water conservancy diversion is cut
123 orthographic projection on the end face of cylinder 11 of mouth is symmetrical on θ/2 jiao ray.
In addition, reference picture 7, the center section of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be one
Straightway, one end of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be two lines, wherein a line is
Formed, another by the end points (for example, end points of neighbouring first intersection point A straightway) of the first intersection point A connections line correspondence section
Line is by the end points of excessively above-mentioned straightway and being located in the range of θ for orthographic projection with steam vent 121 on the end face of cylinder 11
Part is crossed to form.Orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 is symmetrical on θ/2 jiao ray.
In addition, reference picture 8, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 is located in the outline of crescent,
For example, the circular arc that one section of radius that a camber line of crescent can be steam vent 121 is R, another camber line of crescent can
Think the circular arc that one section of radius is R0, the two ends of circular arc are overlapped with the first intersection point A and the second intersection points B respectively, and the center of circle of circular arc can
With on the angular bisector of angle theta.Orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 include be located at crescent in
And three straightways being sequentially connected.
What Fig. 5 to Fig. 8 was described is only several tools of projection of the water conservancy diversion otch 123 of the present invention on the end face of cylinder 11
Body example, can not be interpreted as limitation of the present invention.The specific constructive form of water conservancy diversion otch 123 can be fitted according to actual needs
Answering property is set.
Fig. 9 to Figure 17 shows in exhaust component 12 according to embodiments of the present invention the not water conservancy diversion otch 123 of be the same as Example
Sectional view.
According to one embodiment of present invention, compression mechanical part includes setting between multiple cylinders 11, adjacent cylinder 11
Median septum, exhaust component 12 includes median septum.Wherein water conservancy diversion otch 123 can be arranged on the median septum steam vent of many cylinder structures
On.By setting exhaust component 12 on multicylinder compressor, the outlet overdraught speed ladder of steam vent 121 is advantageously reduced
Degree, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve the purpose of efficiency.
According to one embodiment of present invention, the longitudinal section of steam vent 121 can be in cylinder or cone.Thus, easily
In the processing of steam vent 121, and the exhaust effect of compressor can be improved to a certain extent.
According to one embodiment of present invention, the cross section of steam vent 121 is in " D " type.For example, steam vent 121 is transversal
Face can be made up of the straightway of one section of circular arc and the two-end-point for connecting above-mentioned arc section.By drawing, exhaust effect can ensured
While, make the manufacture easy to process of steam vent 121.
Compressor 100 according to embodiments of the present invention, by being provided with the end face towards cylinder 11 of exhaust component 12
Water conservancy diversion otch 123, it is possible to reduce the exhaust velocity loss of the porch of steam vent 121, reduction steam vent outlet overdraught speed
Gradient is spent, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve the purpose of efficiency.
Compressor 100 according to embodiments of the present invention, with sealed container, is arranged on the cylinder in the closed vessel
11, the rotary shaft at the center of cylinder 11 is co-axially located at, the drive mechanism of rotation driving is carried out to the rotary shaft, cylinder 11 is arranged on
End face side and e axle supporting is carried out to rotary shaft, while forming the bearing of compression chamber (cylinder chamber 111) in the cylinder 11；On bearing
Be provided with steam vent 121, steam vent 121 with valve seat 16 is tangent connects, steam vent 121 is provided with along the edge that refrigerant flows import
Water conservancy diversion otch 123, projection of the water conservancy diversion otch 123 on the end face of cylinder 11, positioned at the inner cylinder face of steam vent 121 in the end face of cylinder 11
The orthographic projection of the central point O difference lines steam vent 121 of upper projection and the first intersection point A and steam vent 121 of the internal face of cylinder 11
Orthographic projection and vane slot 112 side wall extended surface orthographic projection the angle theta that is formed of the second intersection points B in the range of, beyond θ
The water conservancy diversion otch of scope can additionally increase clearance volume reduction cold, be unfavorable for improving into power, and can influence the end face of slide plate 14
Sealing.Water conservancy diversion otch 123 is symmetrical on θ/2 jiao ray, is to consider technique production, is easy to processing.Water conservancy diversion otch 123 is from institute
The outside gradual change diffusion shaping of original position is stated, can avoid increasing gas on invalid clearance volume, reduction steam vent 121 outlet
Velocity gradient is flowed, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve the purpose of efficiency.
The refrigerating plant of embodiment, including above-mentioned compressor 100 according to a second aspect of the present invention.Thus, by institute
The compressor 100 that refrigerating plant is provided with above-mentioned first aspect embodiment is stated, is conducive to improving efficiency, improves making for refrigerating plant
Use performance.
Other of compressor 100 according to embodiments of the present invention are constituted and operated for those of ordinary skill in the art
Speech is all known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the feature that the embodiment or example are described
It is contained at least one embodiment of the present invention or example.In this manual, need not to the schematic representation of above-mentioned term
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be any
Combined in an appropriate manner in individual or multiple embodiments or example.In addition, in the case of not conflicting, the technology of this area
Not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be combined by personnel
And combination.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of compressor, it is characterised in that including：
Housing；
Compression mechanical part, the compression mechanical part is located in the housing, and the compression mechanical part includes cylinder and is located at described
Cylinder chamber and vane slot are provided with exhaust component on the end face of cylinder, the cylinder, the exhaust component is provided with steam vent
With the installation cavity for installing air bleeding valve, the end face of the direction cylinder of the exhaust component is provided with water conservancy diversion otch, described
Water conservancy diversion otch is extended to be connected with the steam vent；
Have first to hand on the end face of the cylinder, between the orthographic projection of the steam vent and the orthographic projection of the cylinder chamber
There is the second intersection point between the orthographic projection of the extended surface of the side wall of point, the orthographic projection of the steam vent and the vane slot, it is described
The line of point centered on the orthographic projection of the central axis of steam vent, the central point and first intersection point is the first line, institute
The line for stating central point and second intersection point is the second line, the orthographic projection of the water conservancy diversion otch be located at first line and
Between second line, the water conservancy diversion otch is put down relative to the angle of the angle between first line and second line
Separated time is symmetrical arranged.
2. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just
Projection is made up of single camber.
3. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just
Projection is made up of multiple camber.
4. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just
Projection is made up of single hop plane.
5. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just
Projection is made up of multistage plane.
6. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just
Projection is formed by the combination of plane and curved surface.
7. compressor according to claim 1, it is characterised in that the compression mechanical part includes multiple cylinders, adjacent
Median septum is set between cylinder, and the exhaust component includes the median septum.
8. compressor according to claim 1, it is characterised in that the longitudinal section of the steam vent is in cylinder or circular cone
Shape.
9. compressor according to claim 1, it is characterised in that the cross section of the steam vent is in " D " type.
10. a kind of refrigerating plant, it is characterised in that including the compressor according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527050.9A CN107120279A (en) | 2017-06-30 | 2017-06-30 | Compressor and the refrigerating plant with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527050.9A CN107120279A (en) | 2017-06-30 | 2017-06-30 | Compressor and the refrigerating plant with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107120279A true CN107120279A (en) | 2017-09-01 |
Family
ID=59730503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527050.9A Pending CN107120279A (en) | 2017-06-30 | 2017-06-30 | Compressor and the refrigerating plant with it |
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| Country | Link |
|---|---|
| CN (1) | CN107120279A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255807A (en) * | 2018-11-30 | 2020-06-09 | 安徽美芝精密制造有限公司 | Bearing for rotary compressor and rotary compressor |
| WO2023020033A1 (en) * | 2021-08-20 | 2023-02-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder and compressor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06147162A (en) * | 1992-11-06 | 1994-05-27 | Sanyo Electric Co Ltd | Closed rotary compressor |
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| CN207033735U (en) * | 2017-06-30 | 2018-02-23 | 广东美芝制冷设备有限公司 | Compressor and there is its refrigerating plant |
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| JPH06147162A (en) * | 1992-11-06 | 1994-05-27 | Sanyo Electric Co Ltd | Closed rotary compressor |
| CN1153870A (en) * | 1995-11-16 | 1997-07-09 | 运载器有限公司 | Enhanced rotary compressor valve port entrance |
| CN1978903A (en) * | 2005-12-05 | 2007-06-13 | 乐金电子(天津)电器有限公司 | Upper bearing of rotary compressor |
| CN101191487A (en) * | 2006-11-21 | 2008-06-04 | 乐金电子(天津)电器有限公司 | Upper bearing with highly effective exhaust hole for compressor |
| JP2013076337A (en) * | 2011-09-29 | 2013-04-25 | Fujitsu General Ltd | Rotary compressor |
| CN204239261U (en) * | 2014-11-19 | 2015-04-01 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN204877959U (en) * | 2015-08-18 | 2015-12-16 | 珠海凌达压缩机有限公司 | Compresser cylinder reaches compressor and electrical apparatus including this compresser cylinder |
| CN207033735U (en) * | 2017-06-30 | 2018-02-23 | 广东美芝制冷设备有限公司 | Compressor and there is its refrigerating plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111255807A (en) * | 2018-11-30 | 2020-06-09 | 安徽美芝精密制造有限公司 | Bearing for rotary compressor and rotary compressor |
| WO2023020033A1 (en) * | 2021-08-20 | 2023-02-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder and compressor |
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