CN207033732U - Compressor and there is its refrigerating plant - Google Patents
Compressor and there is its refrigerating plant Download PDFInfo
- Publication number
- CN207033732U CN207033732U CN201720788946.8U CN201720788946U CN207033732U CN 207033732 U CN207033732 U CN 207033732U CN 201720788946 U CN201720788946 U CN 201720788946U CN 207033732 U CN207033732 U CN 207033732U
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- steam vent
- cylinder
- orthographic projection
- line
- water conservancy
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Abstract
The utility model discloses a kind of compressor and there is its refrigerating plant, compressor includes：Housing；The compression mechanical part being located in housing, compression mechanical part include cylinder and exhaust component, and cylinder chamber and vane slot are provided with cylinder, and exhaust component is provided with steam vent and installs the installation cavity of air bleeding valve, and the end face towards cylinder of exhaust component is provided with water conservancy diversion otch；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, angle between first line and the second line is θ, the orthographic projection on the periphery edge of water conservancy diversion otch and envelope angle φ≤1.5* θ of central point.According to compressor of the present utility model, steam vent outlet overdraught velocity gradient can be reduced.
Description
Technical field
Compressor Technology field is the utility model is related to, more particularly to a kind of compressor and there is its refrigerating plant.
Background technology
In correlation technique, compressor is that refrigerant is compressed inside compression chamber, once refrigerant gas is compressing
Intracavitary is compressed to defined pressure, and air bleeding valve will be opened, and air-flow discharges compression chamber by steam vent.
The design of steam vent is generally one section of regular surface of revolution, and a technique can be set in the position close to cylinder end face
Chamfering deburring.However, cross section of fluid channel is mutated when higher pressure refrigerant gas enters steam vent, the inertia of air-flow can go out in steam vent
Larger eddy region is formed at mouthful, and the air velocity on steam vent outlet can form larger gradient, hinder exhaust
Smoothness.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of compressor, the compressor can reduce the air velocity gradient in steam vent exit, improve the smoothness of exhaust.
The utility model also proposes a kind of refrigerating plant, and the refrigerating plant includes above-mentioned compressor.
According to the compressor of the utility model embodiment, including：Housing；Compression mechanical part, the compression mechanical part are located at
In the housing, the compression mechanical part includes cylinder and the exhaust component that is located on the end face of the cylinder, in the cylinder
Provided with cylinder chamber and vane slot, the exhaust component is provided with steam vent and the installation cavity for installing air bleeding valve, the exhaust
The end face of the direction cylinder of part is provided with water conservancy diversion otch, and the water conservancy diversion otch extends to be connected with the steam vent；
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, it is described
There is the second intersection point between the orthographic projection of the extended surface of the side wall of the orthographic projection of steam vent and the vane slot, the steam vent
Point centered on the orthographic projection of central axis, the line of the central point and first intersection point are the first line, the central point
Line with second intersection point is the second line, and the angle between first line and second line is θ, described to lead
The orthographic projection on periphery edge and the envelope angle of the central point for flowing otch are φ, wherein φ≤1.5* θ.
According to the compressor of the utility model embodiment, by being located at orthographic projection of the water conservancy diversion otch on the end face of cylinder
In the range of the θ of angle 1.5, being advantageous to, which improves compressor, enters power, ensures the sealing of slide plate end face.Water conservancy diversion otch is from original position
Outside gradual change diffusion shaping, can avoid increasing invalid clearance volume, reduce steam vent outlet overdraught velocity gradient, from
And reach reduce exhaust flow rate, improve compressor enter power, improve efficiency purpose.
In addition, technical characteristic additional as follows is also had according to the compressor of the utility model above-described embodiment：
According to one embodiment of the present utility model, the water conservancy diversion otch connects relative to first line and described second
The angular bisector of angle between line is symmetrical arranged.
According to one embodiment of the present utility model, the longitudinal section of the steam vent is in cylinder.
According to one embodiment of the present utility model, the longitudinal section of the steam vent is in cone.
According to one embodiment of the present utility model, the cross section of the steam vent is in ellipse, in the vertical of the cylinder
On section, there is folder between the orthographic projection of the central axis of the orthographic projection of the central axis of the steam vent and the cylinder chamber
Angle.
According to one embodiment of the present utility model, the cross section of the steam vent is in " D " type.
According to one embodiment of the present utility model, the cross section of the steam vent includes multi-section circular arc section and multistage straight line
Section, adjacent both ends arc section are connected by least one straightway.
According to one embodiment of the present utility model, the water conservancy diversion otch is made up of at least one section of curved surface.
According to one embodiment of the present utility model, the compression mechanical part includes multiple cylinders, between adjacent cylinder
Median septum is set, and the exhaust component includes the median septum.
According to the refrigerating plant of the utility model second aspect embodiment, including compressor described above.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is a schematic diagram of exhaust component in the compressor according to the utility model embodiment；
Fig. 2 is another schematic diagram of exhaust component in the compressor according to the utility model embodiment；
Fig. 3 is a schematic diagram of compression mechanical part in the compressor according to the utility model embodiment；
Fig. 4 is Fig. 3 part-structure schematic diagram；
Fig. 5 to Figure 14 is the signal of the water conservancy diversion otch of different embodiments in the exhaust component according to the utility model embodiment
Figure；
Figure 15 to Figure 17 is the section view of the steam vent of different embodiments in the exhaust component according to the utility model embodiment
Figure.
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
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " vertical ", " water
It is flat ", " interior ", " outer ", " axial direction ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship is based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Compressor 100 according to the utility model first aspect embodiment is described below in conjunction with the accompanying drawings.Compressor 100 can be with
For such as hermetic compressor.
As shown in Fig. 1-Figure 17, according to the compressor 100 of the utility model embodiment, including：Housing (not shown) and pressure
Contracting mechanism part.
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.
Reference picture 3 and Fig. 4, cylinder 11 is interior to be provided with cylinder chamber 111 and vane slot 112, and 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 extends 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, lost by setting water conservancy diversion otch 123 to reduce the exhaust velocity of the porch of steam vent 121, reduce steam vent 121 and export
Section overdraught velocity gradient, enter power, the purpose of raising efficiency so as to reach reduction exhaust flow rate, improve compressor.
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 are 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.
Reference picture 5 and Fig. 6, there is angle theta, the periphery edge of water conservancy diversion otch 123 between the first line OA and the second line OB
Orthographic projection and central point O envelope angle be φ, wherein φ≤1.5* θ.Thus, being advantageous to, which improves compressor, enters power, ensures to slide
The sealing of the end face of piece 14.
For example, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be located within 1.5* θ scopes, so may be used
Cold is reduced to avoid additionally increasing clearance volume, influence compressor 100 enters power improvement.
According to the compressor 100 of the utility model embodiment, by make water conservancy diversion otch 123 on the end face of cylinder 11 just
Projection is located in the range of the θ of angle 1.5, and being advantageous to, which improves compressor, enters power, ensures the sealing of the end face of slide plate 14.Water conservancy diversion otch
123, from the outside gradual change diffusion shaping of original position, can avoid increasing invalid clearance volume, reduce the outlet of steam vent 121
Overdraught velocity gradient, enter power, the purpose of raising efficiency so as to reach reduction exhaust flow rate, improve compressor.
Reference picture 1, the valve seat 16 of the setting of steam vent 121 is provided around in 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, and 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.
According to one embodiment of the present utility model, water conservancy diversion otch 123 relative to the first line OA and the second line OB it
Between the angular bisector of angle be symmetrical arranged.For example, water conservancy diversion otch 123 can be symmetrical on θ/2 jiao ray, technique volume production is considered
Property, it is easy to process.
The utility model not limited to this.For example, referring to Figure 11 and Figure 12, water conservancy diversion otch 123 can not also be relative to first
The angular bisector of angle between line OA and the second line OB is symmetrical arranged.
Reference picture 15 and Figure 16, according to one embodiment of the present utility model, the longitudinal section of steam vent 121 can be in cylinder
Shape or cone.Thus, it is easy to the processing of steam vent 121, and the exhaust effect of compressor can be improved to a certain extent.
Reference picture 17, according to one embodiment of the present utility model, the cross section of steam vent 123 can be in ellipse,
On the longitudinal section of cylinder 11, between the orthographic projection of the central axis of steam vent 123 and the orthographic projection of the central axis of cylinder chamber 111
With angle.Thus, it is possible to reduce the outlet overdraught velocity gradient of steam vent 121 to a certain extent, improve compressor
Exhaust effect.
According to one embodiment of the present utility model, the cross section of steam vent 121 is in " D " type.For example, steam vent 121
Cross section 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, can ensure to be vented
While effect, make 121 manufacture easy to process of steam vent.
According to one embodiment of the present utility model, the cross section of steam vent 123 includes multi-section circular arc section and multistage straight line
Section, adjacent both ends arc section are connected by least one straightway (or arc section etc.).So advantageously reduce steam vent 123
The air velocity gradient in exit, the smoothness for improving exhaust.
According to one embodiment of the present utility model, water conservancy diversion otch 123 is made up of at least one section of curved surface.The row of advantageously reducing
The air velocity gradient in the exit of stomata 123, the smoothness for improving exhaust.
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
Overlapped with the first intersection point A, another end points of circular arc overlaps with the second intersection points B.The structure of water conservancy diversion otch 123 is simple, and is easy to
Processing.
Water conservancy diversion otch 123 can also be made up of the multiple camber of smooth connection；Water conservancy diversion otch 123 can also be by least one section
Plane and multiple camber in smoothing junction composition etc..
According to one embodiment of the present utility model, compression mechanical part includes multiple cylinders 11, between adjacent cylinder 11
Median septum is set, and exhaust component 12 includes median septum.Wherein water conservancy diversion otch 123 can be arranged on the median septum exhaust of more cylinder structures
Kong Shang.By setting exhaust component 12 on multicylinder compressor, the outlet overdraught speed ladder of steam vent 121 is advantageously reduced
Degree, enter power, the purpose of raising efficiency so as to reach reduction exhaust flow rate, improve compressor.
According to the compressor 100 of the utility model embodiment, by exhaust component 12 towards on the end face of cylinder 11
Provided with water conservancy diversion otch 123, it is possible to reduce exhaust velocity (or vortex) loss of the porch of steam vent 121, reduce exhaust hole exits
Section overdraught velocity gradient, enter power, the purpose of raising efficiency so as to reach reduction exhaust flow rate, improve compressor.
According to the compressor 100 of the utility model embodiment, there is sealed container, the gas being arranged in the closed vessel
Cylinder 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, is arranged on cylinder
11 end faces side and the bearing that compression chamber (cylinder chamber 111) is formed to rotary shaft progress e axle supporting while in cylinder 11；Bearing
On be provided with steam vent 121, steam vent 121 with valve seat 16 is tangent connects, the edge that steam vent 121 flows import along refrigerant is set
There are 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 at the end of cylinder 11
The orthographic projection of the central point O difference lines steam vent 121 projected on face and the first intersection point A and steam vent of the internal face of cylinder 11
1.5 times of the angle theta that second intersection points B of 121 orthographic projection and the orthographic projection of the extended surface of the side wall of vane slot 112 is formed
In the range of, can additionally increase clearance volume beyond the water conservancy diversion otch of 1.5 θ scopes reduces cold, is unfavorable for improving into power, Er Qiehui
Influence the sealing of the end face of slide plate 14.Water conservancy diversion otch 123 is symmetrical on θ/2 jiao ray, is to consider technique production, is easy to process.
The gyroaxis of water conservancy diversion otch 123 can be parallel with the central shaft of steam vent 121 or is coaxially disposed, and is held with avoiding increasing invalid clearance
Product, steam vent outlet overdraught velocity gradient is reduced, enter power, raising so as to reach reduction exhaust flow rate, improve compressor
The purpose of efficiency.
According to the refrigerating plant of the utility model second aspect embodiment, including above-mentioned compressor 100.Thus, pass through
The compressor 100 of above-mentioned first aspect embodiment is provided with the refrigerating plant, is advantageous to improve efficiency, improves refrigerating plant
Performance.
According to other compositions of the compressor 100 of the utility model embodiment and operate for ordinary skill people
All it is known for member, 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 specific features, structure, material or the feature for combining the embodiment or example description
It is contained at least one embodiment or example of the present utility model.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff can be carried out the different embodiments or example and the feature of different embodiments or example described in this specification
With reference to and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
- A kind of 1. compressor, it is characterised in that including：Housing；Compression mechanical part, the compression mechanical part are located in the housing, and the compression mechanical part includes cylinder and is located at described Exhaust component on the end face of cylinder, the cylinder is interior to be provided with cylinder chamber and vane slot, and 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 extends 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 Point centered on the orthographic projection of the central axis of steam vent, the line of the central point and first intersection point are the first line, institute The line for stating central point and second intersection point is the second line, and the angle between first line and second line is θ, the orthographic projection on the periphery edge of the water conservancy diversion otch and the envelope angle of the central point are φ, wherein φ≤1.5* θ.
- 2. compressor according to claim 1, it is characterised in that the water conservancy diversion otch is relative to first line and institute The angular bisector for stating the angle between the second line is symmetrical arranged.
- 3. compressor according to claim 1, it is characterised in that the longitudinal section of the steam vent is in cylinder.
- 4. compressor according to claim 1, it is characterised in that the longitudinal section of the steam vent is in cone.
- 5. compressor according to claim 1, it is characterised in that the cross section of the steam vent is in ellipse, described On the longitudinal section of cylinder, between the orthographic projection of the central axis of the orthographic projection of the central axis of the steam vent and the cylinder chamber With angle.
- 6. compressor according to claim 1, it is characterised in that the cross section of the steam vent is in " D " type.
- 7. compressor according to claim 1, it is characterised in that the cross section of the steam vent include multi-section circular arc section and Multistage straightway, adjacent both ends arc section are connected by least one straightway.
- 8. compressor according to claim 1, it is characterised in that the water conservancy diversion otch is made up of at least one section of curved surface.
- 9. 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.
- 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 |
|---|---|---|---|
| CN201720788946.8U CN207033732U (en) | 2017-06-30 | 2017-06-30 | Compressor and there is its refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788946.8U CN207033732U (en) | 2017-06-30 | 2017-06-30 | Compressor and there is its refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033732U true CN207033732U (en) | 2018-02-23 |
Family
ID=61466483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720788946.8U Withdrawn - After Issue CN207033732U (en) | 2017-06-30 | 2017-06-30 | Compressor and there is its refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202010A (en) * | 2017-06-30 | 2017-09-26 | 广东美芝制冷设备有限公司 | Compressor and the refrigerating plant with it |
-
2017
- 2017-06-30 CN CN201720788946.8U patent/CN207033732U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202010A (en) * | 2017-06-30 | 2017-09-26 | 广东美芝制冷设备有限公司 | Compressor and the refrigerating plant with it |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20210212 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20210212 |