CN206830459U - Air-conditioning, rotary compressor and its exhaust valve component - Google Patents
Air-conditioning, rotary compressor and its exhaust valve component Download PDFInfo
- Publication number
- CN206830459U CN206830459U CN201720795084.1U CN201720795084U CN206830459U CN 206830459 U CN206830459 U CN 206830459U CN 201720795084 U CN201720795084 U CN 201720795084U CN 206830459 U CN206830459 U CN 206830459U
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- Prior art keywords
- exhaust valve
- valve seat
- rotary compressor
- exhaust
- delivery valve
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000011176 pooling Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
It the utility model is related to field of air conditioning, disclose a kind of air-conditioning, rotary compressor and its exhaust valve component, the exhaust valve component is connected on the body (61) can block or open the exhaust outlet (6a) exhaust valve plate (16) including the body (61) formed with exhaust outlet (6a) and swing, the port of export of the exhaust outlet (6a) is provided with the delivery valve seat (17) of relatively described body (61) protrusion extension, and the delivery valve seat (17) is arranged to have and allows bit space (18).When exhaust valve plate (16) recoil to it is in sealing contact with delivery valve seat (17) and when closing exhaust outlet (6a), delivery valve seat (17) protrude above extension part can bit space (18) is flexible to step down to allowing, effectively reduce shock stiffness, realize and hitting the pooling feature of moment, so as to reduce the impact stress that exhaust valve plate (16) is born, extend its fatigue life and improve the reliability of rotary compressor.
Description
Technical field
Field of air conditioning is the utility model is related to, more particularly to a kind of exhaust valve component of rotary compressor.In this base
On plinth, the utility model further relates to the rotary compressor with the exhaust valve component and the sky including the rotary compressor
Adjust.
Background technology
As requirement of the market to air-conditioning efficiency grade improves constantly, air-conditioning producer it is also proposed more to the efficiency of compressor
High requirement.Rotary compressor obtains extensively should with the advantage such as its compression efficiency height, small volume, noise be low in field of air conditioning
With.
One of an important factor for thin and thick of exhaust valve plate is influence rotary compressor performance, as exhaust valve plate is thinned,
Its reliability abnormal problem gradually highlights.Specifically, shown in reference picture 1, rotary compressor generally includes motor part, compression
Mechanism, housing parts and reservoir 13 etc..Housing parts can include upper shell 1, main casing 2 and lower house 9, motor section subpackage
Stator component 3 and rotor part 4 are included, the motor part and compression mechanism are contained in the inner chamber of the housing parts.Compressor
Structure includes bent axle 12, piston 11 and cylinder 7 etc., and bent axle 12 is supported on upper bearing (metal) 6 and lower bearing 8 at the axial both ends of cylinder 7,
Piston 11 is sheathed on the bent axle 12 and can extended and pacify through cylinder 7 around pivot axis, bent axle 12 with the bent axle 12
Fill as so that piston 11 is contained in the working chamber of cylinder 7, cylinder 7, which is provided with, to be radially slided and be biased in outside piston 11
Slide plate 10 on side face.In piston 11 with the rotary course of bent axle 12, the refrigerant in reservoir 13 is inhaled into cylinder 7, through pressure
From the exhaust outlet discharge being formed on cylinder 7 or upper bearing (metal) 6 after contracting.The exhaust outlet is provided with exhaust valve component, mainly passes through row
The plugging action of air valve plate realizes the one-way flow of refrigerant.Muffler 5 is installed, to reduce exhaust noise on upper bearing (metal) 6.
Exhaust valve plate is generally made up of elastic metallic material, and its one end is fixed on cylinder 7 or upper axle by lift stopper
6 are held, another end cap is on exhaust outlet.Exhaust valve plate has certain elastic pre-stress, to keep exhaust outlet to seal.When in compression chamber
Air pressure when being more than ambient atmos pressure, the air pressure overcomes the elastic pre-stress of exhaust valve plate and opens exhaust outlet, into exhaust
Process；Afterwards, exhaust valve plate resilience and is covered on exhaust outlet under its own resilient effect, prevents extraneous gas from pouring in down a chimney into compression
Chamber.In this process, delivery valve seat is hit in exhaust valve plate resilience, and moment produces larger impact stress.Particularly transported in high frequency
Under the conditions of row, exhaust valve plate can be rapidly achieved fatigue limit because bearing above-mentioned impact stress for a long time, cause exhaust valve plate to use
Life-span is shorter, influences the reliability of rotary compressor.
Utility model content
The purpose of this utility model is that the impact stress that exhaust valve plate existing for prior art is born is larger, makes in order to overcome
With the life-span it is shorter the problem of, there is provided a kind of exhaust valve component of rotary compressor, the exhaust valve component being capable of the rows of effectively reducing
The impact stress that air valve plate is born in the course of the work.
To achieve these goals, on the one hand the utility model provides a kind of exhaust valve component of rotary compressor, wraps
Include the body formed with exhaust outlet and swing be connected to can block or open the exhaust valve plate of the exhaust outlet on the body,
The port of export of the exhaust outlet is provided with the delivery valve seat of relatively described body protrusion extension, and the delivery valve seat is arranged to have
Allow bit space.
Preferably, the body is the upper bearing (metal) in the rotary compressor, the upside of the upper bearing (metal) formed it is fluted,
The exhaust valve plate is installed in the groove.
Preferably, the lift of the exhaust valve component also limit lift including being used to limit the exhaust valve plate is spacing
Device, the lift stopper and the exhaust valve plate are connected in the groove by fastener.
Preferably, the exhaust valve plate is elastic sheet metal and under its own resilient effect there is holding to block the exhaust
The trend of mouth, the delivery valve seat is the metallic sintered products or sheet metal component being connected on the body.
Preferably, the delivery valve seat includes valve seat body and the annular protrusion from valve seat body protrusion extension, the ring
The raised outer peripheral face of shape extends along towards free extreme direction flaring, and in the resigning formed below of the outside of the annular protrusion
Space.
Preferably, the body is in stage portion of the port of export of the exhaust outlet formed with the connection delivery valve seat, institute
State delivery valve seat and extending to the flange that is formed in part with outside the stage portion, and be arranged to the surface of the relatively described body of the flange
It is spaced to form the bit space that allows.
Preferably, the delivery valve seat is soldered to the stage portion, or, the stage portion along towards free extreme direction gradually
Contracting extension, the delivery valve seat is along the direction flaring extension away from the flange, with clamping to the stage portion.
Preferably, the radial dimension D of the free end of the stage portion and the delivery valve seat are in one away from the flange
The radial dimension D1 at end meets：0 ＜ D1-D≤0.1mm.
The utility model second aspect provides a kind of rotary compressor, and the rotary compressor includes stator component, turned
Subassembly and compression mechanism, the compression mechanism include exhaust valve component as claimed in any of claims 1 to 8.
The utility model third aspect provides a kind of air-conditioning with above-mentioned rotary compressor.
Pass through above-mentioned technical proposal, when exhaust valve plate recoils to closing exhaust outlet, delivery valve seat protrudes above the portion of extension
Dividing can step down to resigning spatial flexible, effectively reduce shock stiffness, realize and hitting the pooling feature of moment, so as to reduce
The impact stress that exhaust valve plate is born, extend its fatigue life and improve the reliability of rotary compressor.
Brief description of the drawings
Fig. 1 is a kind of cross section structure diagram of rotary compressor；
Fig. 2 is according to a kind of structural representation of the exhaust valve component of preferred embodiment of the utility model；
Fig. 3 is the enlarged drawing of the local A in Fig. 2；
Fig. 4 is the mounting structure schematic diagram according to the delivery valve seat of the utility model the first embodiment；
Fig. 5 is the partial structural diagram for being used to install the body of delivery valve seat in Fig. 4；
Fig. 6 is the structural representation of delivery valve seat in Fig. 4；
Fig. 7 is the mounting structure schematic diagram according to the delivery valve seat of second of embodiment of the utility model；
Fig. 8 is the structural representation according to the delivery valve seat of the utility model the third embodiment.
Description of reference numerals
1- upper shells；2- main casings；3- stator components；4- rotor parts；5- mufflers；6- upper bearing (metal)s；6a- exhaust outlets；
6b- grooves；6c- stage portions；7- cylinders；8- lower bearings；9- lower houses；10- slide plates；11- pistons；12- bent axles；13- reservoirs；
14- lift stoppers；15- rivets；16- exhaust valve plates；17- delivery valve seats；17a- valve seat bodies；17b- annular protrusions；17c-
Flange；18- allows bit space；61- bodies.
Embodiment
In the utility model, in the case where being not specifically noted, the noun of locality such as " upper and lower, left and right " used is usual
Refer to the upper and lower, left and right shown in refer to the attached drawing；" inside and outside " refers to the inside and outside of the profile relative to each part in itself.
Shown in reference picture 2 and Fig. 3, according to a kind of exhaust valve component of preferred embodiment of the utility model, including as
The upper bearing (metal) 6 of body and the exhaust valve plate 16 being connected on the upper bearing (metal) 6 is swung, formed with exhaust outlet 6a, exhaust on upper bearing (metal) 6
Valve block 16 has closing exhaust outlet 6a trend under its own resilient effect, and can be opened under compression chamber gas pressure, by
This forms above-mentioned swing connection.The exhaust outlet 6a port of export is provided with the delivery valve seat 17 of the relative protrusion of upper bearing (metal) 6 extension, i.e., should
Delivery valve seat 17 is extended at least partially into above the upper side of upper bearing (metal) 6, thus, exhaust valve plate 16 by with the delivery valve seat
17 is in sealing contact and close above-mentioned exhaust outlet 6a.It is understood that delivery valve seat 17 described herein can be relative as shown
Upper bearing (metal) 6 is separately provided, can also be integrally formed with upper bearing (metal) 6.In the integrally formed embodiment, the phase of delivery valve seat 17
Extension is protruded to the planar section of exhaust outlet 6a peripheries on upper bearing (metal) 6.In the utility model, exhaust outlet 6a and set thereon
Delivery valve seat 17 can have multiple section shape, such as circle, Long Circle, ellipse.
Different embodiments with reference to shown in Fig. 4 to Fig. 8, delivery valve seat 17 of the present utility model, which is arranged to have, allows bit space
18.Thus, when exhaust valve plate 16 is recoiled to, and exhaust outlet 6a is contacted and closed with delivery valve seat 17, delivery valve seat 17, which protrudes above, to be prolonged
The part stretched can effectively reduce shock stiffness, realize and hitting the pooling feature of moment to allowing the flexibility of bit space 18 to step down, from
And the impact stress that exhaust valve plate 16 is born is reduced, extend its fatigue life and improve the reliable of rotary compressor
Property.
It should be appreciated that although exhaust is used as using the upper bearing (metal) 6 in rotary compressor in above-mentioned preferred embodiment
The body 61 of valve module, the body 61 can also be the appropriate part in other compression mechanisms such as cylinder.On upper bearing (metal) 6, also
It can be installed on the upside of it formed with groove 6b, exhaust valve plate 16 etc. in groove 6b, in order to each part arrangement and structure
Shaping.Typically, exhaust valve component can also include the lift stopper 14 for being used to limit the limit lift of exhaust valve plate 16, should
Lift stopper 14 and exhaust valve plate 16 for the fastener of rivet 15 for example, by being connected in groove 6b.
Reference picture 4, according to a kind of delivery valve seat 17 of embodiment of the utility model, is installed on for example, to shown in Fig. 6
On the body 61 of bearing.Wherein, exhaust valve plate 16 is elastic sheet metal and has holding closure exhaust under its own resilient effect
Mouth 6a trend, delivery valve seat 17 are the sheet metal component being connected on body 61.
Specifically, body 61 is connected to this in its exhaust outlet 6a port of export formed with stage portion 6c, delivery valve seat 17
Flange 17c is formed in part with rank portion 6c and extending to outside stage portion 6c, surface intervals of the flange 17c with respect to body 61
Bit space 18 is allowed to be formed.
Wherein, stage portion 6c is along towards free extreme direction (upward) tapered extension, and delivery valve seat 17 is along away from flange 17c's
Direction flaring extension, it is possible thereby to which clamping is into stage portion 6c.The size of stage portion 6c and delivery valve seat 17 should rationally be set,
To take into account bonding strength and installation convenience.Preferably, the radial dimension D of stage portion 6c free end exists with delivery valve seat 17
The radial dimension D1 of one end away from flange 17c meets：0 ＜ D1-D≤0.1mm.In different embodiments, although exhaust outlet
6c cross sectional shapes can be different, but the radial dimension D and D1 represents kernel of section and the correspondence position section side of each part
The distance of edge.
Fig. 7 show the mounting structure of the delivery valve seat 17 of another embodiment, and it is basic with above-mentioned embodiment illustrated in fig. 4
It is identical.The difference of the embodiment essentially consists in delivery valve seat 17 and is soldered in the stage portion 6c of body 61.In this case,
Delivery valve seat 17 and stage portion 6c size and dimension can have more more options, the knot without being defined in previous embodiment
Structure.
Fig. 8 show the delivery valve seat 17 of another embodiment, and the delivery valve seat 17 is metallic sintered products, and allows bit space
18 are formed in the delivery valve seat 17.Specifically, the delivery valve seat 17 includes valve seat body 17a and convex from valve seat body 17a
Going out the annular protrusion 17b of extension, annular protrusion 17b outer peripheral face extends along towards free extreme direction flaring, and in convex annular
Play the 17a outside bit space 18 that allows formed below.The delivery valve seat 17 can be connected to body 61 by modes such as welding
On.
Exhaust valve component provided by the utility model is illustrated above in association with different embodiments, not mutual
In the case of contradiction, concrete structure and set-up mode in these different embodiments can be mutually combined to form other embodiment,
This is repeated no more.
The utility model further provides for a kind of rotary compressor.With reference to shown in Fig. 1, the rotary compressor includes fixed
Subassembly 3, rotor part 4 and compression mechanism etc., the compression mechanism include above-mentioned exhaust valve component provided by the utility model.
In addition, the utility model also provides the air-conditioning with the rotary compressor.
Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing
In this.In range of the technology design of the present utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination should equally be considered as the utility model institute
Disclosure, belong to the scope of protection of the utility model.
Claims (10)
1. a kind of exhaust valve component of rotary compressor, including the body (61) formed with exhaust outlet (6a) and swing are connected to
Can block or open the exhaust outlet (6a) exhaust valve plate (16) on the body (61), it is characterised in that the exhaust
The port of export of mouth (6a) is provided with the delivery valve seat (17) of relatively described body (61) protrusion extension, and the delivery valve seat (17) is set
It is set to allowing bit space (18).
2. the exhaust valve component of rotary compressor according to claim 1, it is characterised in that the body (61) is institute
The upper bearing (metal) (6) in rotary compressor is stated, the upside of the upper bearing (metal) (6) is formed fluted (6b), the exhaust valve plate (16)
It is installed in the groove (6b).
3. the exhaust valve component of rotary compressor according to claim 2, it is characterised in that the exhaust valve component is also
Include the lift stopper (14) of the limit lift for limiting the exhaust valve plate (16), the lift stopper (14) and described
Exhaust valve plate (16) is connected in the groove (6b) by fastener.
4. the exhaust valve component of rotary compressor according to claim 1, it is characterised in that the exhaust valve plate (16)
There is for elastic sheet metal and under its own resilient effect the trend for keeping blocking the exhaust outlet (6a), the delivery valve seat
(17) to be connected to metallic sintered products or sheet metal component on the body (61).
5. the exhaust valve component of rotary compressor as claimed in any of claims 1 to 4, it is characterised in that institute
Stating delivery valve seat (17) includes valve seat body (17a) and the annular protrusion (17b) from the valve seat body (17a) protrusion extension, should
The outer peripheral face of annular protrusion (17b) extends along towards free extreme direction flaring, and in the outer side-lower of the annular protrusion (17b)
Allow bit space (18) described in formation.
6. the exhaust valve component of rotary compressor as claimed in any of claims 1 to 4, it is characterised in that institute
Body (61) is stated in the port of export of the exhaust outlet (6a) formed with the stage portion (6c) for connecting the delivery valve seat (17), it is described
Delivery valve seat (17) extend to the stage portion (6c) outside be formed in part with flange (17c), and be arranged to flange (17c) phase
To the surface interval of the body (61) to form the bit space (18) that allows.
7. the exhaust valve component of rotary compressor according to claim 6, it is characterised in that the delivery valve seat (17)
The stage portion (6c) is soldered to, or, the stage portion (6c) is along towards the tapered extension of free extreme direction, the delivery valve seat
(17) along the direction flaring extension away from the flange (17c), with clamping to the stage portion (6c).
8. the exhaust valve component of rotary compressor according to claim 7, it is characterised in that the stage portion (6c)
The radial dimension D of free end meets with radial dimension D1 of the delivery valve seat (17) in one end away from the flange (17c)：
0 ＜ D1-D≤0.1mm.
A kind of 9. rotary compressor, it is characterised in that the rotary compressor include stator component (3), rotor part (4) with
And compression mechanism, the compression mechanism include exhaust valve component as claimed in any of claims 1 to 8.
10. a kind of air-conditioning, it is characterised in that the air-conditioning includes rotary compressor according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795084.1U CN206830459U (en) | 2017-06-30 | 2017-06-30 | Air-conditioning, rotary compressor and its exhaust valve component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795084.1U CN206830459U (en) | 2017-06-30 | 2017-06-30 | Air-conditioning, rotary compressor and its exhaust valve component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830459U true CN206830459U (en) | 2018-01-02 |
Family
ID=60778807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795084.1U Active CN206830459U (en) | 2017-06-30 | 2017-06-30 | Air-conditioning, rotary compressor and its exhaust valve component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709696A (en) * | 2021-01-12 | 2021-04-27 | 珠海格力电器股份有限公司 | Static vortex disc assembly and vortex compressor |
| CN113864199A (en) * | 2021-10-22 | 2021-12-31 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust valve assembly, compressor and air conditioner |
-
2017
- 2017-06-30 CN CN201720795084.1U patent/CN206830459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709696A (en) * | 2021-01-12 | 2021-04-27 | 珠海格力电器股份有限公司 | Static vortex disc assembly and vortex compressor |
| CN113864199A (en) * | 2021-10-22 | 2021-12-31 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust valve assembly, compressor and air conditioner |
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