CN103591027B - For compressor exhaust valve plate and there is its compressor - Google Patents
For compressor exhaust valve plate and there is its compressor Download PDFInfo
- Publication number
- CN103591027B CN103591027B CN201310578165.2A CN201310578165A CN103591027B CN 103591027 B CN103591027 B CN 103591027B CN 201310578165 A CN201310578165 A CN 201310578165A CN 103591027 B CN103591027 B CN 103591027B
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- connecting sheet
- valve plate
- exhaust valve
- section
- compressor
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Abstract
The invention discloses a kind of exhaust valve plate for compressor and there is its compressor.Compressor comprises exhaust port and bearing; exhaust valve plate comprises N section connecting sheet; N section connecting sheet is connected successively; first paragraph connecting sheet is suitable for covering on exhaust port; N section connecting sheet is suitable for being fixed on bearing; the Young's modulus of i-th section of connecting sheet is Ei, and from first paragraph connecting sheet on the direction of N section connecting sheet, elastic modulus E i meets following relation: E1 & lt; E2 & lt; & lt; En-1 & lt; En, wherein N be more than or equal to 2 integer.According to exhaust valve plate of the present invention, the rigidity that namely can meet the initial exhaust valve plate of exhaust is little, exhaust valve plate is easily opened, can meeting again exhaust valve plate, to close initial hourly velocity large, close and do not postpone rapidly, meet exhaust valve plate closedown final velocity simultaneously and diminish rapidly, reduce exhaust valve plate to the impact of exhaust port, and this exhaust valve plate is long for fatigue life, reliability is high.
Description
Technical field
The present invention relates to compressor field, especially relate to a kind of exhaust valve plate for compressor and there is its compressor.
Background technique
Compressor efficiency is one of important factor in order of energy efficiency of air conditioner height, and compressor air-discharging structure is one of important step of compressor efficiency optimization, and the design quality of exhaust valve plate directly affects the whether smooth and easy of exhaust.
At the end of compressor air-discharging, during exhaust valve closure, the time is faster in theory, high pressure draught backflow impact is less, then compressor efficiency is higher, the prerequisite of this expectation is that the closing velocity of outlet valve wants large, but exhaust valve plate to be about to close completely hourly velocity larger, the impact force of valve block to bearing exhaust port is larger, the reliability of exhaust valve plate will meet a severe test, and this generates technical contradiction.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of exhaust valve plate for compressor, and this exhaust valve plate can meet exhaust valve plate and close initial hourly velocity greatly, closes and does not postpone rapidly, meet exhaust valve plate closedown final velocity to diminish rapidly simultaneously, reduce exhaust valve plate to the impact of exhaust port.
Another object of the present invention is to propose a kind of compressor with above-mentioned exhaust valve plate.
According to the exhaust valve plate for compressor of the embodiment of the present invention, described compressor comprises exhaust port and bearing, described exhaust valve plate comprises N section connecting sheet, described N section connecting sheet is connected successively, described first paragraph connecting sheet is suitable for covering on described exhaust port, described N section connecting sheet is suitable for being fixed on described bearing, the Young's modulus of described i-th section of connecting sheet is Ei, on from described first paragraph connecting sheet to the direction of described N section connecting sheet, elastic modulus E i meets following relation: E1<E2< ... <En-1<En, wherein N be more than or equal to 2 integer.
According to the exhaust valve plate of the embodiment of the present invention, by making the Young's modulus of the connecting sheet being positioned at exhaust port place minimum, make the Young's modulus of the connecting sheet be fixed on bearing maximum, thus the rigidity that namely can meet the initial exhaust valve plate of exhaust is little, exhaust valve plate is easily opened, can meeting again exhaust valve plate, to close initial hourly velocity large, close and do not postpone rapidly, meet exhaust valve plate closedown final velocity to diminish rapidly simultaneously, reduce exhaust valve plate to the impact of exhaust port, and this exhaust valve plate is long for fatigue life, reliability is high.
In addition, according to exhaust valve plate of the present invention, also there is following additional technical feature:
In some embodiments of the invention, described N section is two sections.
Alternatively, described first paragraph connecting sheet is working of plastics, and described second segment connecting sheet is steel part.
In other embodiments of the present invention, described N section is three sections.
Alternatively, described first paragraph connecting sheet is working of plastics, and described second segment connecting sheet is high density composite part, and described 3rd section of connecting sheet is steel part.
In examples more of the present invention, described N section connecting sheet is formed in one part.
In other examples of the present invention, described N section connecting sheet is linked together by mechanical connection, welding, melting or chemical reaction.
According to the compressor of the embodiment of the present invention, comprise the exhaust valve plate for compressor according to the above embodiment of the present invention.
According to the compressor of the embodiment of the present invention, by being provided with above-mentioned exhaust valve plate, in the exhaust starting stage, exhaust valve plate is easily opened, thus can reduce compression loss, improves compressor efficiency, and at the end of exhaust, the exhaust valve plate shut-in time is fast, and high pressure draught backflow impact is little, improves compressor efficiency further.
Additional aspect of the present invention 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 invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 and Fig. 2 is the schematic diagram of the exhaust valve plate according to the embodiment of the present invention;
Fig. 3 is the schematic diagram of exhaust valve plate according to an embodiment of the invention;
Fig. 4 is the schematic diagram of exhaust valve plate in accordance with another embodiment of the present invention;
Fig. 5 is the schematic diagram of the compressor according to the embodiment of the present invention.
Reference character:
Exhaust valve plate 100, first paragraph connecting sheet 1, second segment connecting sheet 2 ... i-th section of connecting sheet i ... N section connecting sheet N, exhaust port 200, bearing 300
Embodiment
Be described below in detail embodiments of the invention, 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 present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, 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 limitation of the present invention.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 describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, 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; It can be mechanical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1-Fig. 5, the exhaust valve plate 100 for compressor according to the embodiment of the present invention is described, wherein as shown in Figure 5, compressor comprises bearing 300, bearing 300 is provided with exhaust port 200, exhaust valve plate 100 is fixed on bearing 300 and is used to open or close exhaust port 200, be worth understanding, the working principle of compressor etc. known by those skilled in the art, are just not described in detail here.
As depicted in figs. 1 and 2, according to the exhaust valve plate 100 for compressor of the embodiment of the present invention, comprise N section connecting sheet, N section connecting sheet is connected successively, namely as shown in Figure 1, one end of second segment connecting sheet 2 is connected with first paragraph connecting sheet 1, the other end of second segment connecting sheet 2 is connected with one end of the 3rd section of connecting sheet 3, the other end of the 3rd section of connecting sheet 3 is connected with one end of the 4th section of connecting sheet 4, analogize as follows, the two ends of i-th section of connecting sheet are connected with the i-th+1 section connecting sheet with the i-th-1 section connecting sheet respectively, last N-1 section connecting sheet N-1 is connected with N section connecting sheet N, thus N section connecting sheet is connected to form exhaust valve plate 100.Wherein it should be noted that, the shape of N section connecting sheet can be the same or different.
First paragraph connecting sheet 1 is suitable for covering on exhaust port 200 to open or close exhaust port 200, N section connecting sheet N is suitable for being fixed on bearing 300, the Young's modulus of i-th section of connecting sheet i is Ei, on the direction from first paragraph connecting sheet 1 to the N section connecting sheet N, elastic modulus E i meets following relation: E1<E2< ... <En-1<En, wherein N be more than or equal to 2 integer.
It should be noted that, Young's modulus refers to that material produces the stress required for unit elasticity distortion under external force, and it is the index of reflection material repels elastic deformability, is equivalent to the rigidity in common spring.Namely the Young's modulus of material can be considered and weighs the index that material produces resiliently deformable complexity, the value of Young's modulus is larger, and make material that the stress of certain resiliently deformable occur also larger, namely the rigidity of material is larger, that is under certain effect of stress, produce resiliently deformable less.
Specifically, on the direction from first paragraph connecting sheet 1 to the N section connecting sheet N, the elastic modulus E i of exhaust valve plate 100 increases gradually, in other words, the elastic modulus E 1 being positioned at the first paragraph connecting sheet 1 on exhaust port 200 is minimum, the elastic modulus E n being fixed on the N section connecting sheet N on bearing 300 is maximum, thus the first paragraph connecting sheet 1 at exhaust port 200 place is the most yielding, exhaust valve plate 100 is made easily to open or close exhaust port 200, the N section connecting sheet N be fixed on bearing 300 is least yielding, ensures the reliability of exhaust valve plate 100.
According to the exhaust valve plate 100 of the embodiment of the present invention, by making the Young's modulus of the connecting sheet being positioned at exhaust port 200 place minimum, make the Young's modulus of the connecting sheet be fixed on bearing 300 maximum, thus the rigidity that namely can meet the initial exhaust valve plate 100 of exhaust is little, exhaust valve plate 100 is easily opened, can meeting again exhaust valve plate 100, to close initial hourly velocity large, close and do not postpone rapidly, meet exhaust valve plate 100 to close final velocity and diminish rapidly simultaneously, reduce the impact of exhaust valve plate 100 pairs of exhaust ports 200, and this exhaust valve plate 100 is long for fatigue life, reliability is high.
As shown in Figure 3, in some embodiments of the invention, N section is two sections.That is, exhaust valve plate 100 comprises two sections of connecting sheets, first paragraph connecting sheet 1 is connected with second segment connecting sheet 2, first paragraph connecting sheet 1 covers on exhaust port 200 and is used to open or close exhaust port 200, second segment connecting sheet 2 is fixed on bearing 300 to be fixed on bearing 300 by exhaust valve plate 100, the Young's modulus of first paragraph connecting sheet 1 is E1, and the Young's modulus of second segment connecting sheet 2 is E2, then have E1<E2.Alternatively, first paragraph connecting sheet 1 is working of plastics, and second segment connecting sheet 2 is steel part.Certainly it is to be appreciated that the material of first paragraph connecting sheet 1 and second segment connecting sheet 2 is not limited thereto, as long as meet E1<E2.
As shown in Figure 4, according to other embodiments of the present invention, N section is three sections.That is, exhaust valve plate 100 comprises three sections of connecting sheets, second segment connecting sheet 2 is connected between first paragraph connecting sheet 1 and the 3rd section of connecting sheet 3, first paragraph connecting sheet 1 covers on exhaust port 200 and is used to open or close exhaust port 200,3rd section of connecting sheet 3 is fixed on bearing 300 to be fixed on bearing 300 by exhaust valve plate 100, the Young's modulus of first paragraph connecting sheet 1 is E1, the Young's modulus of second segment connecting sheet 2 is E2, the Young's modulus of the 3rd section of connecting sheet 3 is E3, then have E1<E2<E3.
Alternatively, first paragraph connecting sheet 1 is working of plastics, and second segment connecting sheet 2 is high density composite part, and the 3rd section of connecting sheet 3 is steel part.Certainly it is to be appreciated that the material of first paragraph connecting sheet 1, second segment connecting sheet 2 and the 3rd section of connecting sheet 3 is not limited thereto, as long as meet E1<E2<E3.
In examples more of the present invention, N section connecting sheet is formed in one part, and that is, exhaust valve plate 100 is formed in one part.Certainly the present invention is not limited thereto, in other examples of the present invention, N section connecting sheet links together by mechanical connection, welding, melting or chemical reaction, that is, in N section connecting sheet, every section of connecting sheet is individually shaping, and then N section connecting sheet is linked together by modes such as mechanical connection, welding, melting or chemical reactions.
According to the compressor of the embodiment of the present invention, comprise the exhaust valve plate 100 for compressor according to the above embodiment of the present invention.
According to the compressor of the embodiment of the present invention, by being provided with above-mentioned exhaust valve plate 100, in the exhaust starting stage, exhaust valve plate 100 is easily opened, thus can reduce compression loss, improves compressor efficiency, and at the end of exhaust, exhaust valve plate 100 shut-in time is fast, and high pressure draught backflow impact is little, improves compressor efficiency further.
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 invention 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 describe embodiments of the invention, 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 invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (8)
1. the exhaust valve plate for compressor, described compressor comprises exhaust port and bearing, it is characterized in that, described exhaust valve plate comprises N section connecting sheet, described N section connecting sheet is connected successively, first paragraph connecting sheet is suitable for covering on described exhaust port, N section connecting sheet is suitable for being fixed on described bearing, the Young's modulus of i-th section of connecting sheet is Ei, on from described first paragraph connecting sheet to the direction of described N section connecting sheet, elastic modulus E i meets following relation: E1<E2< ... <EN-1<EN, wherein N be more than or equal to 2 integer.
2. the exhaust valve plate for compressor according to claim 1, is characterized in that, described N section is two sections.
3. the exhaust valve plate for compressor according to claim 2, is characterized in that, described first paragraph connecting sheet is working of plastics, and second segment connecting sheet is steel part.
4. the exhaust valve plate for compressor according to claim 1, is characterized in that, described N section is three sections.
5. the exhaust valve plate for compressor according to claim 4, is characterized in that, described first paragraph connecting sheet is working of plastics, and second segment connecting sheet is high density composite part, and the 3rd section of connecting sheet is steel part.
6. the exhaust valve plate for compressor according to claim 1, is characterized in that, described N section connecting sheet is formed in one part.
7. the exhaust valve plate for compressor according to claim 1, is characterized in that, described N section connecting sheet is linked together by mechanical connection, welding, melting or chemical reaction.
8. a compressor, is characterized in that, comprises the exhaust valve plate for compressor according to any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578165.2A CN103591027B (en) | 2013-11-18 | 2013-11-18 | For compressor exhaust valve plate and there is its compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578165.2A CN103591027B (en) | 2013-11-18 | 2013-11-18 | For compressor exhaust valve plate and there is its compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103591027A CN103591027A (en) | 2014-02-19 |
| CN103591027B true CN103591027B (en) | 2016-02-17 |
Family
ID=50081301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310578165.2A Expired - Fee Related CN103591027B (en) | 2013-11-18 | 2013-11-18 | For compressor exhaust valve plate and there is its compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103591027B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989627B (en) * | 2015-07-23 | 2017-03-08 | 珠海凌达压缩机有限公司 | Compressor and its tongue shape valve block |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139996A (en) * | 1985-12-16 | 1987-06-23 | Hitachi Ltd | Rotary compressor |
| KR100565493B1 (en) * | 2003-09-17 | 2006-03-30 | 엘지전자 주식회사 | Reciprocating compressor |
| JP2011089500A (en) * | 2009-10-26 | 2011-05-06 | Panasonic Corp | Rotary compressor |
| CN202402288U (en) * | 2011-12-28 | 2012-08-29 | 瑞智(青岛)精密机电有限公司 | Exhaust structure of compressor |
| CN202789525U (en) * | 2012-09-25 | 2013-03-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Twin-stage enthalpy increasing compressor |
| CN203272066U (en) * | 2013-06-04 | 2013-11-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust structure of compressor, compressor and air conditioner |
-
2013
- 2013-11-18 CN CN201310578165.2A patent/CN103591027B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103591027A (en) | 2014-02-19 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Yanping Inventor after: Fu Yongjun Inventor after: Zheng Liyu Inventor before: Wu Yanping |
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| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20191118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |