CN203756541U - Exhaust component and compressor with same - Google Patents
Exhaust component and compressor with same Download PDFInfo
- Publication number
- CN203756541U CN203756541U CN201320697599.XU CN201320697599U CN203756541U CN 203756541 U CN203756541 U CN 203756541U CN 201320697599 U CN201320697599 U CN 201320697599U CN 203756541 U CN203756541 U CN 203756541U
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- China
- Prior art keywords
- snubber
- valve plate
- exhaust valve
- compressor
- discharge means
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- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 239000005061 synthetic rubber Substances 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses an exhaust component and a compressor with the exhaust component. The exhaust component of the compressor comprises a bearing seat, an exhaust valve plate and a limiting device, wherein the bearing seat is provided with an exhaust hole; a first end of the exhaust valve plate is fixed on the bearing seat, and a second end of the exhaust valve plate is constructed for opening and closing the exhaust hole; the limiting device is arranged above the exhaust valve plate, a first end of the limiting device is fixed on the bearing seat, and a second end of the limiting device can move up and down. According to the exhaust component of the compressor, the second end of the limiting device which is used for limiting the ascending height of the exhaust valve plate can move up and down, and when the exhaust valve plate returns, the second end moves downwards, and a downward acting force is applied to the exhaust valve plate to accelerate the closing of the exhaust valve plate, so that the backflow of high-pressure air is weakened, and the running efficiency of the compressor can be improved.
Description
Technical field
The utility model relates to compressor field, more specifically, relates to a kind of discharge means for compressor and has its compressor.
Background technique
The snubber of common rotary compressor is mainly by sheet metal part punching forming, and leading portion has the part being upturned.Exhaust valve plate in the course of the work, when exhaust valve plate is opened completely and snubber conflict, in the time being near completion all exhausts, outlet valve sector-meeting is closed, but exhaust valve plate is mainly the restoring force that produces of the sex change amount by exhaust valve plate self and exhaust valve plate both sides difference force and reply and close exhaust port.In the time that exhaust valve plate is closed the phenomenon of delay for some reason, can be back to compression chamber inside by some pressurized gas, and then cause the reduction of compression efficiency.
Model utility content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of simple in structure, discharge means for compressor that operational efficiency is high.
Another object of the present utility model is to propose a kind of compressor with the above-mentioned discharge means for compressor.
According to the discharge means for compressor of the utility model first aspect, comprising: bearing support, described bearing support is provided with exhaust port; Exhaust valve plate, the first end of described exhaust valve plate is fixed on described bearing support, and the second end of described exhaust valve plate is configured to open and close described exhaust port; And snubber, described snubber is located at described exhaust valve plate top, and the first end of described snubber is fixed on described bearing support, and the second end of described snubber is removable on above-below direction.
According to the discharge means for compressor of the present utility model, by the second end of the snubber for limiting exhaust valve plate lift height is arranged to the structure that can move up and down, when exhaust valve plate is opened, the second end of exhaust valve plate bound stopper also moves upward it, and exhaust valve plate is opened more; In the time that exhaust valve plate is replied, the second end of snubber moves downward, and supply and exhaust valve block applies the power of downward effect, accelerates closing of exhaust valve plate, reduces the backflow of pressurized gas, thereby promotes the operational efficiency of compressor.
In addition, according to the discharge means for compressor of the present utility model, can also there is following additional technical characteristics:
According to an embodiment of the present utility model, described snubber is deformable piece, and the maximum lift height of the second end of described snubber is greater than original state height.
Alternatively, described snubber is spring steel part.
Alternatively, described snubber is working of plastics or synthetic rubber part.
According to an embodiment of the present utility model, described discharge means also comprises: fixed block, described fixed block is fixed on the first end of described exhaust valve plate and described snubber on described bearing support.
Alternatively, described fixed block is rivet or screw.
According to an embodiment of the present utility model, described discharge means also comprises: backboard, described backboard is located at by described fixed block on the upper surface of first end of described snubber.
Alternatively, the lower surface of the second end of described snubber is provided with at least one groove that Open Side Down.
Further, the second end of described snubber is provided with at least one and connects the upper surface of described snubber and the through hole of lower surface.
According to the compressor of the utility model second aspect, comprise according to the discharge means for compressor described in above-described embodiment.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming embodiment's description obviously and easily, wherein:
Fig. 1 is according to the structural representation of an embodiment's of the utility model discharge means;
Fig. 2 is according to the structural representation of the snubber of an embodiment's of the utility model discharge means;
Fig. 3 is according to the structural representation of another embodiment's of the utility model discharge means;
Fig. 4 is according to the structural representation of the snubber of another embodiment's of the utility model discharge means;
Fig. 5 is according to the structural representation of the snubber of another embodiment's of the utility model discharge means.
Reference character:
10: bearing support; 11: exhaust port;
20: exhaust valve plate;
30(30a; 30b): snubber; 31: groove; 32: through hole;
40: fixed block;
50: backboard.
Embodiment
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " laterally ", " length ", " thickness ", " on ", orientation or the position relationship of the instruction such as D score, " interior ", " outward " be 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, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
First specifically describe by reference to the accompanying drawings below according to the utility model first aspect embodiment's the discharge means for compressor.
As shown in Figures 1 to 5, comprise according to the utility model embodiment's the discharge means for compressor: bearing support 10, exhaust valve plate 20 and snubber 30.
Particularly, bearing support 10 is provided with exhaust port 11, and the first end of exhaust valve plate 20 is fixed on bearing support 10, and the second end of exhaust valve plate 20 is configured to open and close exhaust port 11.Snubber 30 is located at exhaust valve plate 20 tops, and the first end of snubber 30 is fixed on bearing support 10, and the second end of snubber 30 is removable on above-below direction.
Thus, according to the utility model embodiment's the discharge means for compressor, by the second end of the snubber 30 for limiting exhaust valve plate 20 lift height is arranged to the structure that can move up and down, when exhaust valve plate 20 is opened, the second end of exhaust valve plate 20 bound stoppers 30 also moves upward it, and exhaust valve plate 20 is opened more; In the time that exhaust valve plate 20 is replied, the second end of snubber 30 moves downward, and supply and exhaust valve block 20 applies the power of downward effect, accelerates closing of exhaust valve plate 20, reduces the backflow of pressurized gas, thereby promotes the operational efficiency of compressor.
It should be noted that, for there is the sheet structure of resiliently deformable in exhaust valve plate 20 to a certain extent, and one end of exhaust valve plate 20 is fixed on bearing support 10, and the other end is positioned on exhaust port 11.Exhaust valve plate 20 makes exhaust port 11 in closed state under normal conditions, in the time having air-flow to pass through in exhaust port 11, air-flow can produce pressure to exhaust valve plate 20, make exhaust valve plate 20 that deformation occur and open exhaust port 11, exhaust valve plate 20 can produce certain impact to snubber 30, and the second end of snubber 30 can move up and down, the second end that exhaust valve plate 20 can promote snubber 30 moves upward, and the second end of snubber 30 and exhaust valve plate 20 can continue to move up.
After air-flow passes through, air-flow disappears to the active force of exhaust valve plate 20, the also corresponding disappearance of active force of second end of exhaust valve plate 20 to snubber 30, the second end of snubber 30 is replied initial position and is moved downward and exhaust valve plate 20 is applied the power moving downward, the speed that makes exhaust valve plate 20 reply original state is accelerated, and can promptly close exhaust valve plate 20, shortens the shut-in time thereby reach, reduce the backflow of pressurized gas, finally improve the operational efficiency of compressor.
Concrete structure about snubber 30 is not particularly limited, and can, after the active force of exhaust valve plate 20 disappears, can apply the requirement that the active force moving downward is closed its acceleration to exhaust valve plate 20 as long as meet.Alternatively, according to an embodiment of the present utility model, snubber 30 is deformable piece, and the maximum lift height of the second end of snubber 30 is greater than original state height.
In other words, for there is the structure of resiliently deformable in snubber 30, the first end of snubber 30 is fixed on bearing support 10, and the second end of snubber 30 can move up and down within the specific limits, in the time that the second end of snubber 30 is not subject to active force, the second end of snubber 30 is in original state; In the time that the second end of snubber 30 is subject to active force that exhaust valve plate 20 applies, the second end that exhaust valve plate 20 promotes snubber 30 moves up to its maximum lift height, and namely the second end of snubber 30 can deform at utmost; After the active force of exhaust valve plate 20 disappears, snubber 30 can be replied original state under the effect of himself elastic force, and replying in original state process and can applying certain active force to exhaust valve plate 20, accelerates the closing velocity of exhaust valve plate 20.
Be understandable that, snubber of the prior art can not deform, and the original state height of snubber is its maximum lift height, and after exhaust valve plate is opened and contacted completely with snubber, snubber can not continue up to move.And according to the utility model embodiment's snubber 30 carrying out exhaust structure while arranging, the original state height of the ratio prior art that its original state height can arrange is little, and arrange under rational prerequisite in structure, the maximum lift height of snubber 30 can be identical with original state height of the prior art, same as the prior art according to the moving displacement of the utility model embodiment's snubber 30, can not affect thus the exhaust loss of compressor.
The requirement that can deform and can automatically reply in order to meet the second end of snubber 30, alternatively, according to an embodiment of the present utility model, snubber 30 is spring steel part.Thus, snubber 30 structural strengths of spring steel part are large, and recovery capacity is strong, can effectively ensure the operational efficiency of compressor.
In other embodiments of the present utility model, snubber 30 is working of plastics or synthetic rubber part.Thus, ensureing, under the prerequisite that snubber 30 can move up and down, can rationally to control preparation cost.
The structure that exhaust valve plate 20 and snubber 30 are fixed on bearing support 10 is not particularly limited, and exhaust valve plate 20 and snubber 30 can be fixed on to the requirement on bearing support 10 as long as meet.Alternatively, according to an embodiment of the present utility model, this discharge means also comprises: fixed block 40, fixed block 40 is fixed on the first end of exhaust valve plate 20 and snubber 30 on bearing support 10.Particularly, fixed block 40 can be rivet, screw or other fastening pieces.
As shown in Figure 3, according to an embodiment of the present utility model, this discharge means also comprises: backboard 50, backboard 50 is located at by fixed block 40 on the upper surface of first end of snubber 30.Particularly, backboard 50 is mounted and fixed on the afterbody of the first end of snubber 30, and backboard 50 can adopt conventional sheet material or other hard materials to make.Thus, backboard 50 can compress the afterbody of snubber 30 and exhaust valve plate 20, effectively prevents that exhaust valve plate 20 and snubber 30 from excessive deformation occurring.
Consider that exhaust valve plate 20 fitting completely with the lower surface of snubber 30 and reaching after the maximum lift height of snubber 30, between exhaust valve plate 20 and snubber 30, may produce excessive viscous resistance, thereby affect the reset of snubber 30 and exhaust valve plate 20, alternatively, as shown in Figure 4, according to an embodiment of the present utility model, the lower surface of the second end of snubber 30a is provided with at least one groove 31 that Open Side Down.Particularly, groove 31 can be blind hole.Thus, by making it groove 31 on the lower surface at snubber 30, can reduce the area of contact between exhaust valve plate 20 and snubber 30a, thereby reduce viscous resistance between the two, further accelerate the reply speed of exhaust valve plate 20.
Alternatively, as shown in Figure 5, according to another embodiment of the present utility model, the second end of snubber 30b is provided with at least one upper surface that connects snubber 30b and the through hole 32 of lower surface.Thus, by through hole 32 structures are set, under the prerequisite of structure stability that does not affect snubber 30b, can play equally the effect reducing with the area of contact of exhaust valve plate 20, thereby realize the requirement of accelerating exhaust valve plate 20 and reply speed.
Comprise according to the discharge means for compressor described in above-described embodiment according to the utility model second aspect embodiment's compressor.Because the discharge means for compressor according to the utility model above-described embodiment has above-mentioned technique effect, therefore, also there is corresponding technique effect according to the utility model embodiment's compressor, that is: can accelerate the closing velocity of exhaust valve plate 20, reduce the backflow of pressurized gas, thereby promote the operational efficiency of compressor.
Be all known for those of ordinary skills according to other formations of the utility model embodiment's compressor and operation, be not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiments or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, amendment, replacement and modification.
Claims (9)
1. for a discharge means for compressor, it is characterized in that, comprising:
Bearing support, described bearing support is provided with exhaust port;
Exhaust valve plate, the first end of described exhaust valve plate is fixed on described bearing support, and the second end of described exhaust valve plate is configured to open and close described exhaust port; And
Snubber, described snubber is located at described exhaust valve plate top, the first end of described snubber is fixed on described bearing support, the second end of described snubber is removable on above-below direction, described snubber is deformable piece, and the maximum lift height of the second end of described snubber is greater than original state height.
2. the discharge means for compressor according to claim 1, is characterized in that, described snubber is spring steel part.
3. the discharge means for compressor according to claim 1, is characterized in that, described snubber is working of plastics or synthetic rubber part.
4. the discharge means for compressor according to claim 1, is characterized in that, also comprises: fixed block, described fixed block is fixed on the first end of described exhaust valve plate and described snubber on described bearing support.
5. the discharge means for compressor according to claim 4, is characterized in that, described fixed block is rivet or screw.
6. the discharge means for compressor according to claim 4, is characterized in that, also comprises: backboard, described backboard is located at by described fixed block on the upper surface of first end of described snubber.
7. the discharge means for compressor according to claim 1, is characterized in that, the lower surface of the second end of described snubber is provided with at least one groove that Open Side Down.
8. the discharge means for compressor according to claim 1, is characterized in that, the second end of described snubber is provided with at least one and connects the upper surface of described snubber and the through hole of lower surface.
9. a compressor, is characterized in that, comprises the discharge means for compressor described in any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697599.XU CN203756541U (en) | 2013-11-06 | 2013-11-06 | Exhaust component and compressor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697599.XU CN203756541U (en) | 2013-11-06 | 2013-11-06 | Exhaust component and compressor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756541U true CN203756541U (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320697599.XU Expired - Lifetime CN203756541U (en) | 2013-11-06 | 2013-11-06 | Exhaust component and compressor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756541U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402105A (en) * | 2015-11-18 | 2016-03-16 | 珠海凌达压缩机有限公司 | Valve plate baffle of compressor, compressor and air conditioner |
| CN106337795A (en) * | 2016-11-30 | 2017-01-18 | 合肥安信瑞德精密制造有限公司 | Compressor pollution discharge stopper |
| CN106438376A (en) * | 2016-10-31 | 2017-02-22 | 广东美芝精密制造有限公司 | Compressor and exhaust structure assembly thereof |
| CN110159537A (en) * | 2019-06-25 | 2019-08-23 | 北京工业大学 | A kind of exhaust valve, compressor and pump driving circuit heat pipe |
| CN111140468A (en) * | 2019-12-16 | 2020-05-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust assembly, compressor and air conditioner |
| CN111255696A (en) * | 2018-11-30 | 2020-06-09 | 广东美芝精密制造有限公司 | Rotary compressor |
| CN113153700A (en) * | 2021-04-23 | 2021-07-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust valve assembly, compressor comprising same and air conditioning equipment |
-
2013
- 2013-11-06 CN CN201320697599.XU patent/CN203756541U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402105A (en) * | 2015-11-18 | 2016-03-16 | 珠海凌达压缩机有限公司 | Valve plate baffle of compressor, compressor and air conditioner |
| CN106438376A (en) * | 2016-10-31 | 2017-02-22 | 广东美芝精密制造有限公司 | Compressor and exhaust structure assembly thereof |
| CN106337795A (en) * | 2016-11-30 | 2017-01-18 | 合肥安信瑞德精密制造有限公司 | Compressor pollution discharge stopper |
| CN111255696A (en) * | 2018-11-30 | 2020-06-09 | 广东美芝精密制造有限公司 | Rotary compressor |
| CN110159537A (en) * | 2019-06-25 | 2019-08-23 | 北京工业大学 | A kind of exhaust valve, compressor and pump driving circuit heat pipe |
| CN111140468A (en) * | 2019-12-16 | 2020-05-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust assembly, compressor and air conditioner |
| CN113153700A (en) * | 2021-04-23 | 2021-07-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust valve assembly, compressor comprising same and air conditioning equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |