CN204627997U - For compressor exhaust valve component and there is its compressor - Google Patents
For compressor exhaust valve component and there is its compressor Download PDFInfo
- Publication number
- CN204627997U CN204627997U CN201520234640.9U CN201520234640U CN204627997U CN 204627997 U CN204627997 U CN 204627997U CN 201520234640 U CN201520234640 U CN 201520234640U CN 204627997 U CN204627997 U CN 204627997U
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- CN
- China
- Prior art keywords
- exhaust valve
- valve plate
- valve seat
- relief opening
- compressor
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Abstract
The utility model discloses a kind of exhaust valve component for compressor and there is its compressor, exhaust valve component for compressor comprises: delivery valve seat, delivery valve seat has assembly department, delivery valve seat is formed with the relief opening running through its thickness, the thickness of delivery valve seat is reducing on the direction of relief opening gradually from assembly department; Exhaust valve plate, one end of exhaust valve plate is fixed on assembly department, and the other end of exhaust valve plate is removable between the position opening and closing relief opening; Lift stopper, lift stopper is located to limit the lift of exhaust valve plate on exhaust valve plate, and one end of lift stopper is fixed on one end of exhaust valve plate, and the other end of lift stopper tilts upward extension.According to the exhaust valve component for compressor of the utility model embodiment, the clearance volume of relief opening is little, and applies compressor performance and the good reliability of this exhaust valve component.
Description
Technical field
The utility model relates to art of refrigeration units, especially relates to a kind of exhaust valve component for compressor and has the compressor of this exhaust valve component.
Background technique
In correlation technique, the outlet valve seat surface of rotary compressor is top and bottom horizontal parallel plane, and in order to make relief opening clearance volume reduce, valve seat surface design is very thin.In compressor pump, the outer surface of valve seat surface is arranged in compressor hyperbaric chamber, internal surface pressure pressure when the pump housing rotates a circle constantly is changed to high pressure by low pressure, therefore, the valve seat surface that meat is thin constantly can be subject to high low pressure effect and produce distortion, has important impact to the performance of compressor and reliability.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of exhaust valve component for compressor, the clearance volume of the relief opening of this exhaust valve component is little, and applies compressor performance and the good reliability of this exhaust valve component.
The utility model proposes a kind of compressor further.
According to the exhaust valve component for compressor of the present utility model, comprise: delivery valve seat, described delivery valve seat has assembly department, described delivery valve seat is formed with the relief opening running through its thickness, the thickness of described delivery valve seat is reducing on the direction of described relief opening gradually from described assembly department; Exhaust valve plate, one end of described exhaust valve plate is fixed on described assembly department, and the other end of described exhaust valve plate is removable between the position opening and closing described relief opening; Lift stopper, described lift stopper is located to limit the lift of described exhaust valve plate on described exhaust valve plate, and one end of described lift stopper is fixed on described one end of described exhaust valve plate, and the other end of described lift stopper tilts upward extension.
According to the exhaust valve component for compressor of the present utility model, the clearance volume of relief opening can be reduced on the one hand, the Performance And Reliability of compressor can be improved on the other hand.And the structural change of this exhaust valve component is less, thus exhaust valve component structure can be made simple, preparation process is easy to realize, and reliability is high.
In addition, also following additional technical feature can be had according to the exhaust valve component for compressor of the present utility model:
In examples more of the present utility model, the lower surface of described delivery valve seat is horizontal plane, and the upper surface of described delivery valve seat is tilted to downward-extension from described assembly department to described relief opening.
In examples more of the present utility model, described exhaust valve plate is obliquely installed, and when described exhaust valve plate closes described relief opening, described exhaust valve plate is fitted on the upper surface of described delivery valve seat.
In examples more of the present utility model, the upper surface of described delivery valve seat is provided with annular protrusion around described relief opening, when described exhaust valve plate closes described relief opening, described exhaust valve plate is fitted on described annular protrusion.
In examples more of the present utility model, described assembly department is be formed in the mounting hole on described delivery valve seat, described one end of described exhaust valve plate is provided with the first through hole, described one end of described lift stopper is provided with the second through hole, described exhaust valve component also comprises assembling set, and described assembling set passes described second through hole, described first through hole and described mounting hole successively described exhaust valve plate and described lift stopper to be fixed on described delivery valve seat.
In examples more of the present utility model, described lift stopper comprises: straightway and bend section, described straightway is fitted on described exhaust valve plate, and described second through hole is formed on described straightway, and described bend section is connected with described straightway and tilts upward extension.
In examples more of the present utility model, the central axis of described mounting hole and the central axis of described relief opening perpendicular with the upper surface of described delivery valve seat respectively.
In examples more of the present invention, the thickness of the described delivery valve seat of described exhaust ports is h
max, described h
maxmeet relation: 0 < h
max≤ 1.4mm.
In examples more of the present invention, the thickness of the described delivery valve seat at described assembly department place is H
min, described H
minmeet relation: H
min>=3mm.
According to the utility model compressor on the other hand, comprise the exhaust valve component for compressor described above.Thus, the Performance And Reliability with the compressor of the above-mentioned exhaust valve component for compressor is better, and the clearance volume of relief opening is little.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the exhaust valve component for compressor according to the utility model embodiment;
Fig. 2 is the sectional view of the exhaust valve component for compressor according to the utility model embodiment;
Fig. 3 is the enlarged view of region A in Fig. 2.
Reference character:
Exhaust valve component 100;
Delivery valve seat 10; Assembly department 11; Relief opening 12; Annular protrusion 13;
Exhaust valve plate 20; Left end 21; Right-hand member 22;
Lift stopper 30; Left end 31; Right-hand member 32; Second through hole 33; Straightway 34; Bend section 35;
Assembling set 40.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1-Fig. 3, the exhaust valve component 100 for compressor according to the utility model embodiment is described.The exhaust valve component 100 for compressor according to the utility model embodiment can comprise delivery valve seat 10, exhaust valve plate 20 and lift stopper 30.
Shown in composition graphs 1 and Fig. 2, delivery valve seat 10 has assembly department 11, delivery valve seat 10 is formed with the relief opening 12 running through its thickness, the thickness of delivery valve seat 10 is reducing on the direction of relief opening 12 gradually from assembly department 11.Shown in composition graphs 2 and Fig. 3, on the position of the vicinity that assembly department 11 is arranged on the delivery valve seat 10 shown in Fig. 2 on the left of it, on the position of the vicinity that relief opening 12 is arranged on delivery valve seat 10 on the right side of it, that is the thickness of delivery valve seat 10 reduces to the right gradually from the left side shown in Fig. 2.Alternatively, as shown in Figure 2, the thickness of the wall thickness of the position corresponding with exhaust valve plate 20 and lift stopper 30 of delivery valve seat 10 reduces to the direction of relief opening 12 gradually from assembly department 11, the wall thickness of not corresponding with exhaust valve plate 20 and lift stopper 30 position of delivery valve seat 10 can any range, installs delivery valve seat 10 to facilitate and ensures that delivery valve seat 10 has certain structural strength and is as the criterion.
By reducing the thickness of the delivery valve seat 10 at relief opening 12 place, the clearance volume of relief opening 12 can be reduced, and the thickness of the delivery valve seat 10 at assembly department 11 place is thicker, the fitment stability of delivery valve seat 10 and other elements (such as exhaust valve plate 20 and lift stopper 30) can be ensured, and reduce the distortion of delivery valve seat 10 in compressor, thus the Performance And Reliability of compressor can be improved.
Particularly, as shown in Figure 2, the lower surface of delivery valve seat 10 can be horizontal plane, and the upper surface of delivery valve seat 10 is tilted to downward-extension from assembly department 11 to relief opening 12.There is lower surface to be horizontally disposed with and the delivery valve seat 10 that upper surface is obliquely installed can be easy to be assemblied in compressor, thus the efficiency of assembling of compressor can be improved.But the utility model is not limited to this, such as, the upper surface of delivery valve seat 10 can be horizontal plane, and the lower surface of delivery valve seat 10 tilts upward extension from assembly department 11 to relief opening 12.
Shown in composition graphs 2 and Fig. 3, one end (left end 21 of the exhaust valve plate 20 namely shown in Fig. 2) of exhaust valve plate 20 is fixed on assembly department 11, and the other end (right-hand member 22 of the exhaust valve plate 20 namely shown in Fig. 2) of exhaust valve plate 20 is removable between the position opening and closing relief opening 12.In other words, exhaust valve plate 20 can optionally open and close relief opening 12.Particularly, when compressor air suction, when the pressure in compressor is less, exhaust valve plate 20 closes relief opening 12, and compressor cannot be vented; When compressor air-discharging, when the pressure in compressor is larger, gaseous coolant can promote exhaust valve plate 20 and impel exhaust valve plate 20 to open relief opening 12, and the gaseous coolant being positioned at compressor can discharge compressor by relief opening 12.
Alternatively, as shown in Figure 2, exhaust valve plate 20 can be obliquely installed, and when exhaust valve plate 20 closes relief opening 12, exhaust valve plate 20 is fitted on the upper surface of delivery valve seat 10.Thus, when exhaust valve plate 20 closes relief opening 12, the sealing of exhaust valve plate 20 pairs of relief openings 12 is better.
Shown in composition graphs 2 and Fig. 3, lift stopper 30 is located on exhaust valve plate 20 to limit the lift of exhaust valve plate 20, one end (left end 31 of the lift stopper 30 namely shown in Fig. 2) of lift stopper 30 is fixed on one end (left end 21 of the exhaust valve plate 20 namely shown in Fig. 2) of exhaust valve plate 20, and the other end (right-hand member 32 of the lift stopper 30 namely shown in Fig. 2) of lift stopper 30 tilts upward extension.As shown in Figure 2, exhaust valve plate 20 is arranged between delivery valve seat 10 and lift stopper 30, and lift stopper 30 can play the effect of restriction exhaust valve plate 20 lift, thus lift stopper 30 can play certain protective action to exhaust valve plate 20.
Particularly, shown in composition graphs 2 and Fig. 3, assembly department 11 can for being formed in the mounting hole on delivery valve seat 10, one end (left end 21 of the exhaust valve plate 20 namely shown in Fig. 2) of exhaust valve plate 20 is provided with the first through hole, and one end (left end 31 of the lift stopper 30 namely shown in Fig. 2) of lift stopper 30 is provided with the second through hole 33.Exhaust valve component 100 can also comprise assembling set 40, assembling set 40 successively through the second through hole 33, first through hole and mounting hole (i.e. assembly department 11) so that exhaust valve plate 20 and lift stopper 30 are fixed on delivery valve seat 10.Alternatively, mounting hole can be through hole or blind hole.As shown in Figure 2, mounting hole is through hole.Alternatively, mounting hole can be screw hole or rivet hole, and when mounting hole is screw hole, assembling set 40 is bolt; When mounting hole is rivet hole, assembling set 40 is rivet.Wherein, the internal diameter of the first through hole and the second through hole 33 can the passing of identical so that assembling set 40.
Alternatively, as shown in Figure 2, lift stopper 30 can comprise: straightway 34 and bend section 35, and straightway 34 is fitted on exhaust valve plate 20, and the second through hole 33 is formed on straightway 34, and bend section 35 is connected with straightway 34 and tilts upward extension.As shown in Figure 2, bend section 35 is positioned at the top of relief opening 12, and when exhaust valve plate 20 opens relief opening 12, straightway 34 can play and only support the part of exhaust valve plate 20 away from relief opening 12, thus straightway 34 can suppress this part to deform; Another part of the exhaust valve plate 20 of adjacent row gas port 12 moves up and gradually near the bend section 35 of lift stopper 30, when this part is fitted in bend section 35, bend section 35 limits exhaust valve plate 20 to be continued to move up and it is fitted on bend section 35, thus prevents exhaust valve plate 20 excessive deformation from causing service life reduction.It should be noted that, when the pressure in compressor reduces gradually along with the discharge of gaseous coolant, exhaust valve plate 20 move down until be fitted in delivery valve seat 10 upper surface on to close relief opening 12.
According to the exhaust valve component 100 for compressor of the utility model embodiment, the clearance volume of relief opening 12 can be reduced on the one hand, the Performance And Reliability of compressor can be improved on the other hand.And the structural change of this exhaust valve component 100 is less, thus exhaust valve component 100 structure can be made simple, preparation process is easy to realize, and reliability is high.
Alternatively, as shown in Figure 3, the upper surface of delivery valve seat 10 can be provided with annular protrusion 13 around relief opening 12, when exhaust valve plate 20 closes relief opening 12, exhaust valve plate 20 is fitted on annular protrusion 13.Due to the top of annular protrusion 13 relief opening 12 protruding upward, when delivery valve seat 10 closes relief opening 12, exhaust valve plate 20 can only be against annular protrusion 13 place preferably, thus the sealing that exhaust valve plate 20 closes relief opening 12 can be improved, prevent exhaust valve plate 20 and close the not tight phenomenon of relief opening 12.
Alternatively, as shown in Figure 2, the central axis L1 of mounting hole and the central axis L2 of relief opening 12 can be perpendicular with the upper surface of delivery valve seat 10 respectively.By by the central axis L1 of mounting hole and the upper surface of delivery valve seat 10 perpendicular, can so that assembling set 40 fixes exhaust valve plate 20 and lift stopper 30.Perpendicular by the upper surface of the central axis L2 and delivery valve seat 10 that make relief opening 12, when can ensure that exhaust valve plate 20 closes relief opening 12, exhaust valve plate 20 seals relief opening 12.
In concrete examples more of the present invention, as shown in Figure 2, the thickness of the delivery valve seat 10 at relief opening 12 place is h
max, h
maxrelation can be met: 0 < h
max≤ 1.4mm.Be understandable that, meet relation: 0 < h
maxthe delivery valve seat 10 at relief opening 12 place of≤1.4mm can reduce the clearance volume of relief opening 12 preferably.
The thickness of the delivery valve seat 10 at assembly department 11 place can for being H
min, H
minrelation can be met: H
min>=3mm.Be understandable that, meet relation: H
minthe delivery valve seat 10 of>=3mm can ensure the structural strength of delivery valve seat 10 can ensure the structural strength of exhaust valve component 100 further preferably.
According to the compressor of the utility model another aspect embodiment, comprise the exhaust valve component 100 for compressor of above-described embodiment.Thus, the Performance And Reliability with the compressor of the exhaust valve component 100 for compressor of above-described embodiment is better, and the clearance volume of relief opening 12 is little.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. for an exhaust valve component for compressor, it is characterized in that, comprising:
Delivery valve seat, described delivery valve seat has assembly department, described delivery valve seat is formed with the relief opening running through its thickness, and the thickness of described delivery valve seat is reducing on the direction of described relief opening gradually from described assembly department;
Exhaust valve plate, one end of described exhaust valve plate is fixed on described assembly department, and the other end of described exhaust valve plate is removable between the position opening and closing described relief opening;
Lift stopper, described lift stopper is located to limit the lift of described exhaust valve plate on described exhaust valve plate, and one end of described lift stopper is fixed on described one end of described exhaust valve plate, and the other end of described lift stopper tilts upward extension.
2. the exhaust valve component for compressor according to claim 1, is characterized in that, the lower surface of described delivery valve seat is horizontal plane, and the upper surface of described delivery valve seat is tilted to downward-extension from described assembly department to described relief opening.
3. the exhaust valve component for compressor according to claim 2, is characterized in that, described exhaust valve plate is obliquely installed, and when described exhaust valve plate closes described relief opening, described exhaust valve plate is fitted on the upper surface of described delivery valve seat.
4. the exhaust valve component for compressor according to claim 2, it is characterized in that, the upper surface of described delivery valve seat is provided with annular protrusion around described relief opening, and when described exhaust valve plate closes described relief opening, described exhaust valve plate is fitted on described annular protrusion.
5. the exhaust valve component for compressor according to claim 1, it is characterized in that, described assembly department is be formed in the mounting hole on described delivery valve seat, and described one end of described exhaust valve plate is provided with the first through hole, described one end of described lift stopper is provided with the second through hole
Described exhaust valve component also comprises assembling set, and described assembling set passes described second through hole, described first through hole and described mounting hole successively described exhaust valve plate and described lift stopper to be fixed on described delivery valve seat.
6. the exhaust valve component for compressor according to claim 5, it is characterized in that, described lift stopper comprises: straightway and bend section, described straightway is fitted on described exhaust valve plate, described second through hole is formed on described straightway, and described bend section is connected with described straightway and tilts upward extension.
7. the exhaust valve component for compressor according to claim 5, is characterized in that, the central axis of described mounting hole and the central axis of described relief opening perpendicular with the upper surface of described delivery valve seat respectively.
8. the exhaust valve component for compressor according to claim 1, is characterized in that, the thickness of the described delivery valve seat of described exhaust ports is h
max, described h
maxmeet relation: 0 < h
max≤ 1.4mm.
9. the exhaust valve component for compressor according to claim 1, is characterized in that, the thickness of the described delivery valve seat at described assembly department place is H
min, described H
minmeet relation: H
min>=3mm.
10. a compressor, is characterized in that, comprises the exhaust valve component for compressor according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234640.9U CN204627997U (en) | 2015-04-17 | 2015-04-17 | For compressor exhaust valve component and there is its compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234640.9U CN204627997U (en) | 2015-04-17 | 2015-04-17 | For compressor exhaust valve component and there is its compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204627997U true CN204627997U (en) | 2015-09-09 |
Family
ID=54047034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234640.9U Expired - Fee Related CN204627997U (en) | 2015-04-17 | 2015-04-17 | For compressor exhaust valve component and there is its compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204627997U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763636A (en) * | 2015-04-17 | 2015-07-08 | 广东美芝制冷设备有限公司 | Exhausting valve assembly used for compressor and compressor with same |
| CN109899185A (en) * | 2019-03-12 | 2019-06-18 | 潍柴动力股份有限公司 | A kind of EGR check valve |
| CN111433457A (en) * | 2017-12-06 | 2020-07-17 | 克诺尔商用车制动系统有限公司 | Reed type discharge valve |
-
2015
- 2015-04-17 CN CN201520234640.9U patent/CN204627997U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763636A (en) * | 2015-04-17 | 2015-07-08 | 广东美芝制冷设备有限公司 | Exhausting valve assembly used for compressor and compressor with same |
| CN111433457A (en) * | 2017-12-06 | 2020-07-17 | 克诺尔商用车制动系统有限公司 | Reed type discharge valve |
| CN109899185A (en) * | 2019-03-12 | 2019-06-18 | 潍柴动力股份有限公司 | A kind of EGR check valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20200417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |