CN208252341U - Scroll plate structure and scroll compressor - Google Patents
Scroll plate structure and scroll compressor Download PDFInfo
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- CN208252341U CN208252341U CN201820688469.2U CN201820688469U CN208252341U CN 208252341 U CN208252341 U CN 208252341U CN 201820688469 U CN201820688469 U CN 201820688469U CN 208252341 U CN208252341 U CN 208252341U
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- linkage section
- scroll
- exhaust valve
- valve plate
- closeouts
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Abstract
The utility model provides a kind of Scroll plate structure and scroll compressor, is related to Compressor Technology field.Vortex structure includes fixed scroll, exhaust valve plate and closeouts；Exhaust valve plate is connected to one end of the fluid discharge of fixed scroll, and fixed scroll is equipped with gas vent, the disk of the axis of gas vent perpendicular to fixed scroll；Gas vent includes the first linkage section and the second linkage section, and the first linkage section sets gradually with the second linkage section by the exhaust end of inlet end to the fixed scroll of fixed scroll, the aperture of the aperture of the first linkage section less than the second linkage section；One end of closeouts is connect with exhaust valve plate, and the other end of closeouts is connected in the second linkage section.It solves in the prior art, the excessive technical problem of the clearance volume of the gas vent of scroll plate.For the diameter of first linkage section of the utility model less than the diameter of the second linkage section, closeouts block the second linkage section, in the case where exhaust aperture is constant, realize the reduction to clearance volume, raising compression efficiency.
Description
Technical field
The utility model relates to Compressor Technology fields, more particularly, to a kind of Scroll plate structure and scroll compressor.
Background technique
Scroll compressor is by a fixed involute scroll plate and the involute fortune in eccentric convolution translation
The compressor of orbiter composition collapsible volume.Scroll compressor be there are two digamma function equation molded line movable orbiting scroll with it is quiet
Whirlpool disk is mutually twisted.Air-breathing, compression, exhaust the course of work in, fixed scroll is fixed on the rack, and movable orbiting scroll is by bias
Axis drives and is restricted by anti-rotation mechanism, surrounds fixed scroll generating circle center, makees the Plane Rotation of very little radius, gas passes through air
Filter core sucks the periphery of fixed scroll, and with the rotation of eccentric shaft, gas engages several composed crescent in dynamic fixed scroll
It is gradually compressed in compression chamber, is then continuously discharged by the axial hole of fixed scroll central module.
Compared with other types compressor, scroll compressor has many advantages, such as environmental protection, economic, is widely used in general pneumatic
The industries such as machinery, injection machine, textile machine, purging, cooling, medical treatment, decoration.
The compressed gas of scroll compressor is discharged by the gas vent of fixed scroll, and the space in gas vent is being compressed
During belong to invalid minimum cylinder volume, the clearance volume of existing gas vent is excessive, seriously affects the efficiency of compressor；It is special
It is not when the fluid of compression is carbon dioxide, the Trans-critical cycle efficiency of carbon dioxide is smaller, is formed between movable orbiting scroll and fixed scroll
Compression space it is smaller, compressor displacement is smaller, so that the compression efficiency of carbon dioxide is smaller.
Utility model content
The purpose of this utility model is to provide a kind of Scroll plate structures, existing in the prior art to solve, scroll plate
Gas vent clearance volume it is excessive, the technical issues of seriously affecting the efficiency of compressor.
The utility model additionally provides a kind of scroll compressor, existing in the prior art to solve, in scroll plate
The technical issues of clearance volume of gas vent is larger, seriously affects compressor efficiency.
A kind of Scroll plate structure provided by the utility model, including fixed scroll, exhaust valve plate and closeouts；
The exhaust valve plate is connected to one end of the fluid discharge of fixed scroll, and the fixed scroll is equipped with gas vent, described
Disk of the axis of gas vent perpendicular to fixed scroll；
The gas vent includes the first linkage section and the second linkage section, and first linkage section and the second linkage section are by quiet whirlpool
The exhaust end of the inlet end of disk to fixed scroll is set gradually, the aperture of the aperture of first linkage section less than the second linkage section；
One end of the closeouts is connect with exhaust valve plate, and the other end of the closeouts is arranged in second linkage section.
Further, the closeouts are the protrusion being located on the exhaust valve plate.
Further, the area of section of the closeouts is less than the sectional area in the aperture of second linkage section.
Further, the side wall of first linkage section is equipped with lug boss, the quantity of the lug boss be it is multiple, it is multiple
The lug boss is evenly arranged on the side wall of first linkage section.
Further, the other end of the closeouts is fixedly connected with gasket.
It further, further include exhaust valve plate baffle；
The exhaust valve plate baffle is connected to the top of one end of the separate gas vent of exhaust valve plate.
Further, the exhaust valve plate baffle is equipped with cushion towards the side of exhaust valve plate.
Further, annular gas dashpot is equipped in the gas vent.
Further, the exhaust end face of the gas vent is equipped with reduction exhaust valve plate and the annular of end face contact area drops
It makes an uproar groove.
The utility model also provides a kind of scroll compressor, including shell and Scroll plate structure as described above；
Installation position is equipped in the shell, the Scroll plate structure is mounted in installation position.
Scroll plate structure provided by the utility model, the exhaust valve plate are connected to one end of the fluid discharge of fixed scroll,
The fixed scroll is equipped with gas vent, and the axis of the gas vent is realized perpendicular to the disk of fixed scroll to scroll compressor
The discharge of internal gas, realizes the overall process of compressed gas；First linkage section and the second linkage section by fixed scroll into
Gas end is set gradually to exhaust end, and the aperture of first linkage section reduces the remaining of gas vent less than the aperture of the second linkage section
Gap volume improves the compression efficiency of scroll compressor；The upper end of the closeouts is connect with exhaust valve plate, the closeouts
Lower end is connected in the second linkage section, is blocked to the second linkage section, further in the case where exhaust bore dia is constant, is subtracted
The clearance volume of small de-air hole improves the compression efficiency of scroll compressor.
Scroll compressor provided by the utility model, the Scroll plate structure are mounted on the installation position of scroll compressor
Interior, the aperture of the first linkage section of the gas vent reduces the clearance volume of gas vent less than the aperture of the second linkage section, improves
The compression efficiency of scroll compressor；The upper end of the closeouts is connect with exhaust valve plate, and the lower end of the closeouts is connected to
In second linkage section, the second linkage section is blocked, further in the case where exhaust bore dia is constant, reduces gas vent
Clearance volume improves the compression efficiency of scroll compressor, realizes the raising to the compression efficiency of scroll compressor.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the first scroll compressor provided by the embodiment of the utility model；
Fig. 2 is the partial enlarged view of part A in Fig. 1；
Fig. 3 is the partial enlarged view of the part A of second of scroll compressor provided by the embodiment of the utility model；
Fig. 4 is the partial enlarged view of the part A of the third scroll compressor provided by the embodiment of the utility model；
Fig. 5 is the partial enlarged view of the part A of the 4th kind of scroll compressor provided by the embodiment of the utility model；
Fig. 6 is the partial enlarged view of part B in Fig. 5.
Icon: 100- fixed scroll；200- exhaust valve plate；300- closeouts；400- exhaust valve plate baffle；500- cushion；
101- gas vent；The first linkage section of 102-；The second linkage section of 103-；104- lug boss；105- annular gas dashpot；106- ring
Shape noise reduction groove.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
The utility model provides a kind of Scroll plate structure, and the Scroll plate structure includes fixed scroll 100, exhaust valve plate
200 and closeouts 300；The exhaust valve plate 200 is connected to one end of the fluid discharge of fixed scroll 100, in the fixed scroll 100
Equipped with gas vent 101, the disk of the axis of the gas vent 101 perpendicular to fixed scroll 100；The gas vent 101 includes first
Linkage section 102 and the second linkage section 103, first linkage section 102 and the second linkage section 103 by fixed scroll 100 inlet end
Exhaust end to fixed scroll 100 is set gradually, the aperture of the aperture of first linkage section 102 less than the second linkage section 103；Institute
The one end for stating closeouts 300 is connect with exhaust valve plate 200, and the other end of the closeouts 300 is arranged in second linkage section
In 103.
Fig. 1 is the structural schematic diagram of the first scroll compressor provided by the embodiment of the utility model；Fig. 2 is A in Fig. 1
Partial partial enlarged view.As depicted in figs. 1 and 2, the exhaust valve plate 200 is connected to the top of fixed scroll 100, the quiet whirlpool
Disk 100 is equipped with gas vent 101, and the vertical disk with fixed scroll 100 of the axis of the gas vent 101 is realized to vortex pressure
The overall process of compressed gas is realized in the discharge of fluid inside contracting machine；First linkage section 102 and the second linkage section 103 by
Under it is supreme set gradually, the aperture of first linkage section 102 less than the second linkage section 103 aperture, relative to existing row
Stomata 101 reduces the clearance volume of gas vent 101, so that useful effect volume increases, improves the pressure of scroll compressor
Contracting efficiency；The upper end of the closeouts 300 is connect with the lower end surface of exhaust valve plate 200, and the lower end setting of the closeouts 300 exists
In second linkage section 103, the second linkage section 103 of gas vent 101 is closed, it is further, constant in 101 diameter of gas vent
In the case where, the clearance volume of gas vent 101 is reduced, the compression efficiency of scroll compressor is improved.
It should be noted that the shared height of first linkage section 102 and the second linkage section 103 in gas vent 101
The ratio of degree does not limit specifically, can be defined according to specific service condition.
It should also be noted that, the quantity of second linkage section 103 can be multiple, multiple second linkage section, 103 edges
The side wall of gas vent 101 is uniformly arranged.
It should also be noted that, the quantity of the first linkage section 102 can also be to be multiple, the first linkage section 102 is connect with second
103 interval setting of section.
It should also be noted that, the quantity of first linkage section 102 and the second linkage section 103 can be it is multiple, specifically
Quantity do not do specific restriction yet, can be defined according to specific service condition.
It should also be noted that, the closeouts 300 can be plug, the upper end of the plug and exhaust valve plate 200 are fixed
Connection so that it is excessive to be unlikely to the pressure being discharged by fluid when fluid is discharged for closeouts 300, and causes closeouts 300
The case where being detached from, fallen in the second linkage section 103 with exhaust valve plate 200, gas vent 101 is caused to block guarantees vortex pressure
The normal work of contracting machine.
It should also be noted that, the upper end of the plug can also be to be detachably connected with exhaust valve plate 200, setting plug with
Exhaust valve plate 200 is to be detachably connected, convenient disassembly, when plug is damaged, is replaced and easy for installation.
It should also be noted that, the closeouts 300 can be also other parts, as long as being able to achieve to the second linkage section
103 closure.
Further, the closeouts 300 are the protrusion being located on the exhaust valve plate 200.
As shown in Fig. 2, the closeouts 300 are the protrusion being located on the exhaust valve plate 200, project through punching press or
Other techniques are integrally formed with exhaust valve plate 200, and exhaust valve plate 200 is connected to the top of gas vent 101, and protrusion is connected to the
In two linkage sections 103；Using integrally formed protrusion and exhaust valve plate 200, structure is more stable, and cost is relatively low, disassembly and envelope
It is stifled convenient.
Further, the area of section of the closeouts 300 is less than the sectional area in the aperture of second linkage section 103.
The area of section of the closeouts 300 is less than the sectional area in the aperture of the second linkage section 103, and closeouts 300 are
When blocking in two linkage sections 103, certain gap, stream are equipped between the closeouts 300 and the inner sidewall of the second linkage section 103
When body is discharged, can gap discharge between closeouts 300 and the inner sidewall of the second linkage section 103, and then act on exhaust
The light opening to exhaust valve plate 200 is realized in the lower end surface of valve block 200；It avoids due to closeouts 300 and the second linkage section 103
Closing it is thorough, the situation for causing fluid that can not be discharged guarantees the normal work of scroll compressor.
Further, the side wall of first linkage section 102 is equipped with lug boss 104, and the quantity of the lug boss 104 is
Multiple, multiple lug bosses 104 are evenly arranged on the side wall of first linkage section 102.
Fig. 4 is the partial enlarged view of the part A of the third scroll compressor provided by the embodiment of the utility model.Such as figure
Shown in 4, the inner sidewall of first linkage section 102 is equipped with lug boss 104, and the lug boss 104 is evenly arranged on the first linkage section
On 102 hole wall.When fluid is discharged, what the lug boss 104 on the side wall of the first linkage section 102 generated when fluid can be discharged
Pressure plays certain buffer function so that the side wall of the first linkage section 102 has certain restorable ability, avoid due to
The phenomenon that pressure when fluid is discharged is excessive, causes to impact to the hole wall of gas vent 101, and fixed scroll 100 is caused to damage.
Further, the other end of the closeouts 300 is fixedly connected with gasket.
Gasket, pressure when fluid can be discharged in the gasket are fixedly connected on the lower end surface of the closeouts 300
Certain buffer function is played, guarantees the service life of closeouts 300, avoids the pressure due to fluid excessive, cause to closure
The impact of part 300 causes the damage of closeouts 300.
It should be noted that the gasket is rubber pad.
It further, further include exhaust valve plate baffle 400；The exhaust valve plate baffle 400 is connected to exhaust valve plate 200
The top of one end far from gas vent 101.
As shown in figures 1 to 6, the exhaust valve plate baffle 400 is connected to the top of exhaust valve plate 200, to exhaust valve plate 200
The extreme higher position of rising is limited, and avoids the pressure due to discharge fluid excessive, exhaust valve plate 200 is caused to be detached from vortex pressure
The situation of contracting machine guarantees the normal operating conditions of scroll compressor.
Further, the exhaust valve plate baffle 400 is equipped with cushion 500 towards the side of exhaust valve plate 200.
Fig. 3 is the partial enlarged view of the part A of second of scroll compressor provided by the embodiment of the utility model.Such as figure
Shown in 3, the bottom surface of the exhaust valve plate baffle 400 is equipped with cushion 500, and the cushion 500 can reduce exhaust valve plate
When 200 exhaust, exhaust valve plate 200 strikes strike note caused by exhaust valve plate baffle 400, generated when reducing exhaust to make an uproar
Sound.
It should be noted that the cushion 500 is abrasion-proof rubber cushion, cushion is able to extend using abrasion-proof rubber cushion
500 service life.
Further, annular gas dashpot 105 is equipped in the gas vent 101.
Fig. 5 is the partial enlarged view of the part A of the 4th kind of scroll compressor provided by the embodiment of the utility model.Fig. 6
For the partial enlarged view of part B in Fig. 5.As shown in Figure 5 and Figure 6, it is equipped with annular gas dashpot 105 in the gas vent 101,
Annular gas dashpot 105 can buffer the pressure of fluid, avoid the impact of the inner wall to the first linkage section 102, together
When also can to because exhaust and caused by Fluid pressure rapid drawdown and the noise that generates plays certain abated effect.
Further, the exhaust end face of the gas vent 101, which is equipped with, reduces exhaust valve plate 200 and end face contact area
Annular noise reduction groove 106.
As shown in Figure 5 and Figure 6, the upper surface of the gas vent 101 is equipped with annular noise reduction groove 106, also can reduce
The noise generated when exhaust by outlet pressure rapid drawdown guarantees the reduction of the noise of the scroll compressor course of work.
The utility model additionally provides a kind of scroll compressor, and the scroll compressor includes shell and as described above
Scroll plate structure；Installation position is equipped in the shell, the Scroll plate structure is mounted in installation position.
Scroll compressor provided by the utility model, the Scroll plate structure are mounted on the installation position of scroll compressor
It is interior, realize the raising to the compression efficiency of scroll compressor.
Specifically, scroll compressor provided by the utility model, the compression formed by fixed scroll 100 and movable orbiting scroll are empty
Between, the volume of the compression space generated by the rotary motion of movable orbiting scroll changes so that fluid is drawn into scroll compressor from air inlet
It inside machine, does work to fluid, compression fluid, after compression, fluid is from the gas vent for compressed fluid to be discharged
101 and prevent discharge fluid countercurrent current exhaust valve plate 200 be discharged, gas vent 101 by have the first linkage section 102 and its cut
Big the second linkage section 103 discharge of the first linkage section of area ratio 102 will so as to reduce the resistance for flowing into resistance and discharge
Inflow resistance and the slippage that resistance is discharged are replaced as the diminution of Iinvalid volume；Moreover, using closure in the second linkage section 103
Part 300 blocks, and is thus arranged, increases the channel resistance of gas vent 101, that is, reduces invalid volume, and then reduces remaining
The loss of the decrement caused by the expansion of the fluid in invalid volume improves the compression efficiency of screw compressor.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of Scroll plate structure, which is characterized in that including fixed scroll, exhaust valve plate and closeouts；
The exhaust valve plate is connected to one end of the fluid discharge of fixed scroll, and the fixed scroll is equipped with gas vent, the exhaust
Disk of the axis in hole perpendicular to fixed scroll；
The gas vent includes the first linkage section and the second linkage section, and first linkage section and the second linkage section are by fixed scroll
The exhaust end of inlet end to fixed scroll is set gradually, the aperture of the aperture of first linkage section less than the second linkage section；It is described
One end of closeouts is connect with exhaust valve plate, and the other end of the closeouts is arranged in second linkage section.
2. Scroll plate structure according to claim 1, which is characterized in that the closeouts are to be located on the exhaust valve plate
Protrusion.
3. Scroll plate structure according to claim 1, which is characterized in that the area of section of the closeouts is less than described the
The sectional area in the aperture of two linkage sections.
4. Scroll plate structure according to claim 1, which is characterized in that the side wall of first linkage section is equipped with protrusion
Portion, the quantity of the lug boss be it is multiple, multiple lug bosses are evenly arranged on the side wall of first linkage section.
5. Scroll plate structure according to claim 1, which is characterized in that the other end of the closeouts is fixedly connected with pad
Piece.
6. Scroll plate structure according to claim 1, which is characterized in that further include exhaust valve plate baffle；
The exhaust valve plate baffle is connected to the top of one end of the separate gas vent of exhaust valve plate.
7. Scroll plate structure according to claim 6, which is characterized in that the exhaust valve plate baffle is towards exhaust valve plate
Side is equipped with cushion.
8. Scroll plate structure according to claim 7, which is characterized in that be equipped with annular gas in the gas vent and buffer
Slot.
9. Scroll plate structure according to claim 8, which is characterized in that the exhaust end face of the gas vent, which is equipped with, to be reduced
The annular noise reduction groove of exhaust valve plate and end face contact area.
10. a kind of scroll compressor, which is characterized in that including shell and vortex as claimed in any one of claims 1-9 wherein
Dish structure；
Installation position is equipped in the shell, the Scroll plate structure is mounted in installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688469.2U CN208252341U (en) | 2018-05-09 | 2018-05-09 | Scroll plate structure and scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688469.2U CN208252341U (en) | 2018-05-09 | 2018-05-09 | Scroll plate structure and scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252341U true CN208252341U (en) | 2018-12-18 |
Family
ID=64635067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820688469.2U Active CN208252341U (en) | 2018-05-09 | 2018-05-09 | Scroll plate structure and scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252341U (en) |
-
2018
- 2018-05-09 CN CN201820688469.2U patent/CN208252341U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200907 Address after: 401120, No. 2001, Golden Road, North New District, Chongqing, Yubei District Patentee after: Chongqing super force electric appliance Co.,Ltd. Address before: 400000, No. 2001, Golden Road, North New District, Chongqing Patentee before: CHONGQING CHAOLI HI-TECH Co.,Ltd. |