CN206468509U - The mounting structure of reciprocating compressor and its air suction silencer - Google Patents
The mounting structure of reciprocating compressor and its air suction silencer Download PDFInfo
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- CN206468509U CN206468509U CN201720130879.0U CN201720130879U CN206468509U CN 206468509 U CN206468509 U CN 206468509U CN 201720130879 U CN201720130879 U CN 201720130879U CN 206468509 U CN206468509 U CN 206468509U
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- air suction
- installation portion
- suction silencer
- reciprocating compressor
- mounting groove
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Abstract
The utility model discloses a kind of reciprocating compressor and its mounting structure of air suction silencer.The mounting structure of the air suction silencer of the reciprocating compressor, including：Installation portion, the installation portion formation is in the main body of the air suction silencer, and the installation portion is provided with steam vent；Mounting groove, the mounting groove formation is in the cylinder head of the reciprocating compressor and through the thickness of the cylinder head, and at least a portion of the installation portion coordinates in the mounting groove, the open at its lower end of the mounting groove.The contact area of air suction silencer and cylinder head can be greatly reduced according to the mounting structure of the air suction silencer of the utility model embodiment, so as to improve the phenomenon of suction superheat, the efficiency of compressor is improved.
Description
Technical field
The utility model is related to Compressor Technology field, more particularly, to a kind of air suction silencer of reciprocating compressor
Mounting structure and the reciprocating compressor with the mounting structure.
Background technology
Totally-enclosed reciprocating type refrigeration compressor is by setting air suction silencer so as to reduce the noise of breathing process.Related skill
In art, the fixation of muffler is connected and fixed by the closed pockets in cylinder head, and the head of muffler is nested in recessed completely
Inside groove.
Because the refrigerant gas temperature in muffler is relatively low, and on the inside of cylinder head it is the high temperature and high pressure gas after compression,
Therefore the high temperature and high pressure gas in the cryogenic gas and cylinder head in muffler can have substantial amounts of heat transfer, easily cause muffler
The refrigerant temperature rise of suction, and suction superheat, so as to cause the decline of compressor air suction efficiency and compression efficiency, and then drop
The refrigerating capacity and COP of low compressor.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of mounting structure of the air suction silencer of reciprocating compressor of new proposition, the mounting structure can greatly reduce air-breathing and disappear
The contact area of sound device and cylinder head, so as to improve the phenomenon of suction superheat, improves the efficiency of compressor.
The utility model also proposes a kind of reciprocating compressor with the mounting structure.
According to the mounting structure of the air suction silencer of the reciprocating compressor of the utility model first aspect embodiment, bag
Include：Installation portion, the installation portion formation is in the main body of the air suction silencer, and the installation portion is provided with steam vent；Install
Groove, the mounting groove formation is in the cylinder head of the reciprocating compressor and through the thickness of the cylinder head, the installation
At least a portion in portion coordinates in the mounting groove, the open at its lower end of the mounting groove.
According to the mounting structure of the air suction silencer of the utility model embodiment, because mounting groove runs through the thickness of cylinder head
Degree, so after at least a portion of installation portion coordinates in mounting groove, the contact area of cylinder head and installation portion only has installation
The outer rim in portion, is substantially reduced thus relative to the mounting structure of the air suction silencer of the utility model embodiment in the prior art
The contact area of air suction silencer and cylinder head, so as to the temperature quilt for the refrigerant for greatly avoiding air suction silencer suction
Rise, so as to improve the phenomenon of suction superheat, improves the efficiency of compressor.
In some preferred embodiments, the installation portion includes：Linkage section, the lower end of the linkage section disappears with the air-breathing
The main body of sound device is connected；Free segment, the free segment is connected to the upper end of the linkage section, wherein the horizontal chi of the free segment
The very little lateral dimension more than the linkage section.
In some preferred embodiments, the mounting groove includes the first groove section arranged from bottom to top and the second groove section, institute
State the shape and the form fit of the linkage section of the first groove section, the shape and the shape of the free segment of the second groove section
Match somebody with somebody.
In some preferred embodiments, the mounting groove coordinates with the installation portion gap.
In some preferred embodiments, the cylinder head is provided with detent, and the installation portion is provided with positioning convex,
At least a portion of the positioning convex coordinates in the detent.
In some preferred embodiments, the detent is two and is respectively formed at the both sides of the mounting groove, institute
Positioning convex is stated for two and the both sides of the installation portion are respectively formed at.
In some preferred embodiments, the lateral length of the detent is less than the lateral length of the positioning convex.
In some preferred embodiments, the longitudinal direction height of the detent is equal to the longitudinal direction height of the positioning convex.
In some preferred embodiments, the surface of the dorsad described steam vent of the installation portion is provided with stopper protrusion, institute
State and backstop rib is provided with mounting groove, the stopper protrusion, which is stopped, to be against on the backstop rib.
According to the reciprocating compressor of the utility model second aspect embodiment, including：Cylinder；Cylinder head, the cylinder
Lid is located on the cylinder；Air suction silencer, the air suction silencer includes main body；The mounting structure of air suction silencer, it is described
Mounting structure includes：Installation portion, the installation portion formation is in the main body of the air suction silencer, and the installation portion is provided with row
Stomata, the steam vent is connected with the cylinder；Mounting groove, cylinder head of the mounting groove formation in the reciprocating compressor
Thickness upper and through the cylinder head, at least a portion of the installation portion coordinates in the mounting groove, the mounting groove
Open at its lower end, wherein the installation portion is positioned between the cylinder and the cylinder head.
According to the reciprocating compressor of the utility model embodiment, because mounting groove runs through the thickness of cylinder head, so when
After at least a portion of installation portion coordinates in mounting groove, the contact area of cylinder head and installation portion only has the outer rim of installation portion,
Air-breathing noise reduction is substantially reduced thus relative to the mounting structure of the air suction silencer of the utility model embodiment in the prior art
The contact area of device and cylinder head, so as to greatly avoid the temperature of refrigerant of air suction silencer suction from being raised, from
And the phenomenon of suction superheat can be improved, so as to improve the efficiency of reciprocating compressor.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the cooperation schematic diagram of air suction silencer according to the utility model embodiment and cylinder head；
Fig. 2 is the cooperation schematic diagram of air suction silencer according to the utility model embodiment and cylinder head；
Fig. 3 is the stereogram of the air suction silencer according to the utility model embodiment；
Fig. 4 is the plan view of the air suction silencer according to the utility model embodiment；
Fig. 5 is the plan view of the cylinder head according to the utility model embodiment.
Reference：
Mounting structure 10；
Air suction silencer 20；Installation portion 21；Linkage section 211；Free segment 212；Positioning convex 213；Stopper protrusion 214；It is main
Body 201；Suction hole 202；
Cylinder head 30；Mounting groove 31；First groove section 311；Second groove section 312；Detent 313；Backstop rib 314.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer ", " transverse direction ", " longitudinal direction " be based on orientation shown in the drawings or
Position relationship, is for only for ease of description the utility model and simplifies description, rather than indicate or imply the device or member of meaning
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit
Indicate the quantity of indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or impliedly wrap
Include one or more this feature.In description of the present utility model, " multiple " are meant that two or more, unless
It is another to have clearly specific limit.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be two element internals connection or two
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
Disappeared below with reference to Fig. 1-Fig. 5 descriptions according to the air-breathing of the reciprocating compressor of the utility model first aspect embodiment
The mounting structure 10 of sound device.As Figure 1-Figure 5, wrapped according to the mounting structure 10 of the air suction silencer of the utility model embodiment
Include installation portion 21 and mounting groove 31.
With reference first to shown in Fig. 1-Fig. 4, air suction silencer 20 includes main body 201, and main body 201 is provided with suction hole 202, peace
Dress portion 21 is located in main body 201 and installation portion 21 is provided with steam vent (not shown), and suction hole 202 is used to make the refrigerant of outside
Gas is drawn into main body 201 and cold media gas flow up after discharged by the steam vent of installation portion 21.Wherein steam vent
Connected with the cylinder of reciprocating compressor, the cold media gas after the noise reduction of air suction silencer 20 is entered in cylinder simultaneously through steam vent
Participate in compression circulation.
Installation portion 21 is formed in the main body 201 of air suction silencer 20, and mounting groove 31 forms the gas in reciprocating compressor
On cylinder cap 30 and through the thickness of cylinder head 30, at least a portion of installation portion 21 coordinates in mounting groove 31, mounting groove 31
Open at its lower end.The part-structure for the installation portion 21 that the shape of wherein mounting groove 31 is matched therewith is mutually matched, i.e. mounting groove 31
Shape it is identical with the shape of installation portion 21, it is possible thereby to when installation portion 21 and mounting groove 31 cooperation it is closer, air-breathing disappears
Sound device 20 and the connection of cylinder head 30 are more stablized.The open at its lower end of wherein mounting groove 31 refers to that gas is run through in the lower end of mounting groove 31
The lower edge of cylinder cap 30, it is possible thereby to be conducive to air suction silencer 20 to be installed with cylinder head 30 after cooperation to air suction silencer 20
Structure plays avoidance effect, and mounting structure 10 is more reasonable.
According to the mounting structure 10 of the air suction silencer of the utility model embodiment, because mounting groove 31 runs through cylinder head 30
Thickness, so after at least a portion of installation portion 21 coordinates in the mounting groove 31, the contact with installation portion 21 of cylinder head 30
Area only has the outer rim of installation portion 21, thus relative to the installation of the air suction silencer of the utility model embodiment in the prior art
Structure 10 substantially reduces the contact area of air suction silencer 20 and cylinder head 30, so as to greatly avoid air suction silencer
The temperature of the refrigerant of 20 suctions is raised, and so as to improve the phenomenon of suction superheat, improves the efficiency of compressor.
The mounting structure 10 of air suction silencer is described in detail below with reference to Fig. 1-Fig. 5.
As Figure 1-Figure 4, installation portion 21 includes linkage section 211 and free segment 212, the lower end of linkage section 211 and air-breathing
The main body 201 of muffler 20 is connected, and free segment 212 is connected to the lateral dimension of the upper end of linkage section 211, wherein free segment 212
More than the lateral dimension of linkage section 211.Wherein above-mentioned steam vent can be formed on free segment 212.Wherein " transverse direction " is vertical
Directly direction above and below, in example as shown in Figure 2 and Figure 4, the lateral dimension of free segment 212 is free segment 212 on a left side
Size in right direction, the lateral dimension of linkage section 211 is the size of linkage section 211 in the lateral direction.
Further, mounting groove 31 includes the first groove section 311 arranged and connected from bottom to top and the second groove section 312, the
The shape and the form fit of linkage section 211 of one groove section 311, the shape and the form fit of free segment 212 of the second groove section 312,
Wherein free segment 212 coordinates in the second groove section 312, and linkage section 211 coordinates in the first groove section 311.Accordingly, the second groove section
312 lateral dimension is more than the lateral dimension of the first groove section 311, and the is thus utilized after installation portion 21 coordinates in mounting groove 31
The stepped construction of one groove section 311 and the second groove section 312 can play limit in the vertical direction to the free segment 212 of installation portion 21
It is set for using, so as to avoid installation portion 21 from deviating from the lower ending opening of mounting groove 31, is conducive to the positioning of installation portion 21.
Wherein, in embodiment of the present utility model, the top of linkage section 211 is contained in the first groove section 311, and is connected
The bottom of section 211 is stretched out from the lower ending opening of mounting groove 31, it is possible thereby to further reduce connecing for installation portion 21 and mounting groove 31
Contacting surface is accumulated, and so as to improve the phenomenon of suction superheat, improves the efficiency of compressor.
In preferred embodiment of the present utility model, mounting groove 31 coordinates with the gap of installation portion 21, i.e., match somebody with somebody in installation portion 21
After closing in mounting groove 31, there is gap, it is possible thereby to make installation portion between the edge of installation portion 21 and the edge of mounting groove 31
21 are more easily installed in mounting groove 31.Alternatively, the interstice coverage between mounting groove 31 and installation portion 21 can be 0.2-
1mm。
As Figure 1-Figure 5, in preferred embodiment of the present utility model, cylinder head 30 is provided with detent 313, peace
Dress portion 21 is provided with positioning convex 213, and at least a portion of positioning convex 213 coordinates in detent 313.From there through fixed
The cooperation of position groove 313 and positioning convex 213, so that the installation positioning between installation portion 21 and mounting groove 31 is more
It is stable.
As shown in figure 5, detent 313 is two and is respectively formed at the both sides of mounting groove 31, specifically, detent
313 are connected with mounting groove 31, and two detents 313 are axisymmetricly set relative to mounting groove 31.Accordingly, as schemed
Shown in 3 and Fig. 4, positioning convex 213 is two and is respectively formed at the both sides of installation portion 21, and two positioning convex 213 are matched somebody with somebody respectively
Close in two detents 313, it is possible thereby to which the mounting structure 10 for making air suction silencer is in symmetrical structure, can so make
Air suction silencer 20 is more uniformly stressed.
In example of the present utility model, the lateral length of detent 313 is less than the lateral length of positioning convex 213.
So that air suction silencer 20 reduces the contact area of installation portion 21 and cylinder head 30, had while positioning is installed again
Beneficial to the phenomenon of suction superheat is improved, so as to improve the efficiency of compressor.
In example of the present utility model, the longitudinal direction height of detent 313 is equal to the longitudinal direction height of positioning convex 213,
That is the height of detent 313 in the vertical direction be equal to the height of positioning convex 213 in the vertical direction, thus when
When positioning convex 213 is coordinated in detent 313, the stable position of positioning convex 213 can be met.
As Figure 1-Figure 5, in embodiment of the present utility model, the surface of the dorsad steam vent of installation portion 21 is provided with
Backstop rib 314 is provided with stopper protrusion 214, mounting groove 31, stopper protrusion 214 is only against on backstop rib 314.From there through
Stopper protrusion 214 is set mutually only to be supported with backstop rib 314, in the extruding using backstop rib 314 to installation portion 21, raising air-breathing
While the air-tightness of muffler 20, the contact area of installation portion 21 and cylinder head 30 is reduced, is conducive to improving suction superheat
Phenomenon, so as to improve the efficiency of compressor.
Reciprocating compressor according to the utility model second aspect embodiment is described below.
Cylinder, cylinder head 30, air suction silencer 20 are included according to the reciprocating compressor of the utility model embodiment and inhaled
The mounting structure 10 of gas muffler.
Cylinder head 30 is located on cylinder, it is of course possible to understanding, and the side of cylinder is opened wide and the open side can be provided with
Valve board assembly, valve board assembly is provided with refrigerant air entry and refrigerant exhaust outlet, and refrigerant air entry is used to make the cold media gas of outside
In into cylinder and circulation is participated in, the high pressure refrigerant gas after compression can discharge from refrigerant exhaust outlet.Wherein cylinder head 30 connects
It is connected on valve plate.
Air suction silencer 20 includes main body 201, and main body 201 is provided with suction hole 202, the mounting structure 10 of air suction silencer
Including installation portion 21 and mounting groove 31, installation portion 21 is formed in the main body 201 of air suction silencer 20, and installation portion 21 is provided with
Steam vent, suction hole 202 be used to making the cold media gas of outside be drawn into main body 201 and cold media gas flow up after pass through
The steam vent discharge of installation portion 21, wherein steam vent is connected with cylinder, specifically, and steam vent passes through in refrigerant air entry and cylinder
The space connection in portion, the cold media gas after the noise reduction of air suction silencer 20 enters in cylinder through steam vent and participates in compression and follows
Ring.
Mounting groove 31 is formed in the cylinder head 30 of reciprocating compressor and through the thickness of cylinder head 30, installation portion 21
At least a portion coordinates in mounting groove 31, the open at its lower end of mounting groove 31, installation portion 21 be positioned at cylinder and cylinder head 30 it
Between.
According to the reciprocating compressor of the utility model embodiment, because mounting groove 31 runs through the thickness of cylinder head 30, this
Sample is after at least a portion of installation portion 21 coordinates in mounting groove 31, and cylinder head 30 and the contact area of installation portion 21 only have peace
The outer rim in dress portion 21, thus relative to the air suction silencer of the utility model embodiment in the prior art mounting structure 10 significantly
The contact area of air suction silencer 20 and cylinder head 30 is reduced, so as to greatly avoid the system that air suction silencer 20 is sucked
The temperature of cryogen is raised, and so as to improve the phenomenon of suction superheat, improves the efficiency of compressor.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner be combined in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle of the present utility model and objective, replaced
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (10)
1. a kind of mounting structure of the air suction silencer of reciprocating compressor, it is characterised in that including：
Installation portion, the installation portion formation is in the main body of the air suction silencer, and the installation portion is provided with steam vent；
Mounting groove, the mounting groove is formed in the cylinder head of the reciprocating compressor and through the thickness of the cylinder head,
At least a portion of the installation portion coordinates in the mounting groove, the open at its lower end of the mounting groove.
2. the mounting structure of the air suction silencer of reciprocating compressor according to claim 1, it is characterised in that the peace
Dress portion includes：
Linkage section, the lower end of the linkage section is connected with the main body of the air suction silencer；
Free segment, the free segment is connected to the upper end of the linkage section, wherein the lateral dimension of the free segment is more than described
The lateral dimension of linkage section.
3. the mounting structure of the air suction silencer of reciprocating compressor according to claim 2, it is characterised in that the peace
Tankage includes the first groove section arranged from bottom to top and the second groove section, the shape and the shape of the linkage section of the first groove section
Matching, the shape and the form fit of the free segment of the second groove section.
4. the mounting structure of the air suction silencer of reciprocating compressor according to claim 1, it is characterised in that the peace
Tankage coordinates with the installation portion gap.
5. the mounting structure of the air suction silencer of reciprocating compressor according to claim 1, it is characterised in that the gas
Cylinder cap is provided with detent, and the installation portion is provided with positioning convex, and at least a portion of the positioning convex coordinates in institute
State in detent.
6. the mounting structure of the air suction silencer of reciprocating compressor according to claim 5, it is characterised in that described fixed
Position groove is two and is respectively formed at the both sides of the mounting groove, and the positioning convex is two and is respectively formed at the peace
The both sides in dress portion.
7. the mounting structure of the air suction silencer of reciprocating compressor according to claim 5, it is characterised in that described fixed
The lateral length of position groove is less than the lateral length of the positioning convex.
8. the mounting structure of the air suction silencer of reciprocating compressor according to claim 5, it is characterised in that described fixed
The longitudinal direction height of position groove is equal to the longitudinal direction height of the positioning convex.
9. the mounting structure of the air suction silencer of the reciprocating compressor according to any one of claim 1-8, its feature
It is, the surface of the dorsad described steam vent of the installation portion, which is provided with stopper protrusion, the mounting groove, is provided with backstop rib,
The stopper protrusion, which is stopped, to be against on the backstop rib.
10. a kind of reciprocating compressor, it is characterised in that including：
Cylinder；
Cylinder head, the cylinder head is located on the cylinder；
Air suction silencer, the air suction silencer includes main body；
The mounting structure of air suction silencer, the mounting structure includes：
Installation portion, the installation portion formation is in the main body of the air suction silencer, and the installation portion is provided with steam vent, described
Steam vent is connected with the cylinder；
Mounting groove, the mounting groove is formed in the cylinder head of the reciprocating compressor and through the thickness of the cylinder head,
At least a portion of the installation portion coordinates in the mounting groove, the open at its lower end of the mounting groove, wherein the installation portion
It is positioned between the cylinder and the cylinder head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130879.0U CN206468509U (en) | 2017-02-13 | 2017-02-13 | The mounting structure of reciprocating compressor and its air suction silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130879.0U CN206468509U (en) | 2017-02-13 | 2017-02-13 | The mounting structure of reciprocating compressor and its air suction silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468509U true CN206468509U (en) | 2017-09-05 |
Family
ID=59708132
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720130879.0U Active CN206468509U (en) | 2017-02-13 | 2017-02-13 | The mounting structure of reciprocating compressor and its air suction silencer |
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| Country | Link |
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| CN (1) | CN206468509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173416A (en) * | 2019-07-11 | 2019-08-27 | 青岛万宝压缩机有限公司 | Freezer compressor cylinder assembling assembly |
| CN110173413A (en) * | 2019-07-11 | 2019-08-27 | 青岛万宝压缩机有限公司 | Freezer compressor exhaust valve guard and freezer compressor |
-
2017
- 2017-02-13 CN CN201720130879.0U patent/CN206468509U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173416A (en) * | 2019-07-11 | 2019-08-27 | 青岛万宝压缩机有限公司 | Freezer compressor cylinder assembling assembly |
| CN110173413A (en) * | 2019-07-11 | 2019-08-27 | 青岛万宝压缩机有限公司 | Freezer compressor exhaust valve guard and freezer compressor |
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