CN206539480U - Suction conduit assembly, compressor air suction mouth structure and compressor - Google Patents
Suction conduit assembly, compressor air suction mouth structure and compressor Download PDFInfo
- Publication number
- CN206539480U CN206539480U CN201720210222.5U CN201720210222U CN206539480U CN 206539480 U CN206539480 U CN 206539480U CN 201720210222 U CN201720210222 U CN 201720210222U CN 206539480 U CN206539480 U CN 206539480U
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- China
- Prior art keywords
- tightly connected
- cylinder
- compressor
- air entry
- conduit assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 45
- 230000010354 integration Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- COCAUCFPFHUGAA-MGNBDDOMSA-N n-[3-[(1s,7s)-5-amino-4-thia-6-azabicyclo[5.1.0]oct-5-en-7-yl]-4-fluorophenyl]-5-chloropyridine-2-carboxamide Chemical compound C=1C=C(F)C([C@@]23N=C(SCC[C@@H]2C3)N)=CC=1NC(=O)C1=CC=C(Cl)C=N1 COCAUCFPFHUGAA-MGNBDDOMSA-N 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 241000283216 Phocidae Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Compressor (AREA)
Abstract
The utility model is related to a kind of suction conduit assembly, compressor air suction mouth structure and compressor, and suction conduit assembly (1) includes：It is tightly connected portion and stress absorption portion, the portion of being tightly connected is used to be tightly connected with cylinder air entry (2), the one end in the stress absorption portion is tightly connected portion's external connection and inside connect, housing air entry (4) the directly or indirectly fixation of the other end and compressor housing (3) with described.The utility model employs the suction conduit assembly structure including the portion of being tightly connected and stress absorption portion between cylinder air entry and apparatus casing, realized and be tightly connected with cylinder air entry using the portion of being tightly connected, and the internal stress between the housing air entry and cylinder air entry for passing through stress absorption portion absorption equipment housing, but also the vibration of cylinder is eliminated to the conduction of compressor housing by stress absorption portion, so as to the stress deformation problem of abatement apparatus housing and cylinder, the hidden danger of equipment failure is reduced.
Description
Technical field
The utility model is related to compressor arrangement field, more particularly to a kind of suction conduit assembly, compressor air suction mouth structure
And compressor.
Background technology
Compressor suction duct is the device for connecting liquid separator of compressor and cylinder air entry, and the device needs to realize itself and gas
The isostructural sealing of cylinder air entry, compressor housing, knockout.As shown in figure 1, being a kind of existing compressor air suction mouth structure
Schematic diagram.In Fig. 1, knockout blast pipe a3 and air-breathing are provided between cylinder a1 cylinder inlet hole a4 and knockout a2
Pipe a5.Air intake duct a5 uses the copper pipe of variable diameters, thinner one section of its diameter by way of interference tensioner with cylinder inlet hole
A4 is tightly connected, and the thicker one end of diameter is connected with knockout blast pipe a3.The copper pipe mistake that compressor air suction mouth is used
Being full of the sealing means of swelling, there are the following problems：
1st, because the connected mode between cylinder a1 and air intake duct a5 belongs to Hard link, air intake duct a5 rear end and knockout
When a2 carries out soldering, air intake duct a5 can be delivered on cylinder a1 by thermogenetic stress, cause cylinder a1 to deform, while cylinder a1
The vibration that work is produced can be also delivered on compressor housing a7, cause long-term existence internal stress between cylinder a1 and housing a7,
In the presence of the hidden danger for accelerating compressor failure.
2nd, swelling sealing copper pipe is to rely on sealing ring a6 interference extrusion copper pipes, copper pipe is adjacent to cylinder inlet hole a4 after deforming
Inwall realize sealing, therefore need knock in sealing ring a6 more energetically, during sealing ring is knocked in, the generally unilateral stress of cylinder a1,
Cylinder deformation is easily caused, the stuck problem of the pump housing occurs, which is especially not applied for the poor micro-compressor of cylinder intensity
And there are multiple air intake ducts, needs repeatedly to knock in the multicylinder compressors such as increasing break, the transfiguration of sealing ring；
3rd, the sealing means of existing swelling, require higher to part processing precisions such as cylinder bore, copper pipe, sealing rings, carry
High machine part processing cost.
Utility model content
The purpose of this utility model is to propose a kind of suction conduit assembly, compressor air suction mouth structure and air compressor, energy
Enough try one's best the stress deformation problem of abatement apparatus housing and cylinder.
To achieve the above object, the utility model provides a kind of suction conduit assembly, including：It is tightly connected portion and stress is inhaled
Receipts portion, the portion of being tightly connected is used to be tightly connected with cylinder air entry, and the one end in the stress absorption portion connects with the sealing
The housing air entry of socket part external connection and internal connection, the other end and apparatus casing is directly or indirectly fixed.
Further, the stress absorption portion includes bellows structure, and the bellows structure is tightly connected portion with described
It is tightly connected or is made into integration.
Further, in addition to straight tube structure, the straight tube structure connects with stress absorption portion external connection and inside
It is logical, and for being tightly connected respectively with the housing air entry and knockout escape pipe.
Further, the stress absorption portion includes bellows structure, the straight tube structure, the bellows structure and institute
The portion of being tightly connected is stated to be tightly connected or be made into integration successively.
Further, the portion of being tightly connected includes sealing helicitic texture, for passing through sealing with the cylinder air entry
Engagement thread is connected.
Further, the sealing helicitic texture includes the hollow Taper Pipe with tapered outer contour, the tapered outer contour
It is provided with external screw thread.
Further, the inside of the sealing helicitic texture is provided with spanner buckle structure.
To achieve the above object, the utility model provide a kind of compressor air suction mouth structure, including cylinder air entry and
Housing air entry, wherein, in addition to foregoing suction conduit assembly.
Further, the portion of being tightly connected includes sealing helicitic texture, and the cylinder air entry is provided with female thread structure,
It can be connected with the sealing helicitic texture by sealing engagement thread.
Further, the suction conduit assembly also includes and stress absorption portion external connection and the internal straight tube connected
Structure, the housing air entry includes inner sleeve and the tapered jacket cylinder with tapered outer contour, and the inner sleeve is arranged on institute
The inside of tapered jacket cylinder is stated, and is tightly connected with the outline of the straight tube structure, the tapered jacket cylinder is fixedly installed on
On the compressor housing, and recessed area is formed between tapered jacket cylinder and the inner sleeve.
To achieve the above object, the utility model provides a kind of compressor, including cylinder, compressor housing and point liquid
Device, wherein, in addition to foregoing compressor air suction mouth structure, the knockout of the compressor air suction mouth structure and the knockout
Escape pipe is tightly connected.
Based on above-mentioned technical proposal, the utility model is employed between cylinder air entry and apparatus casing to be connected including sealing
Socket part and the suction conduit assembly structure in stress absorption portion, are realized using the portion of being tightly connected and are tightly connected with cylinder air entry, and
By the internal stress between the housing air entry and cylinder air entry of stress absorption portion absorption equipment housing, but also pass through stress
Absorption portion eliminates the vibration of compresser cylinder to the conduction of apparatus casing, so that the stress deformation of abatement apparatus housing and cylinder is asked
Topic, reduces the hidden danger of equipment failure.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is a kind of existing schematic diagram of compressor air suction mouth structure.
Fig. 2 is the structural representation of an embodiment of the utility model compressor air suction mouth structure.
Fig. 3 is the structural representation of an embodiment of the utility model suction conduit assembly.
Embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
As shown in Fig. 2 the structural representation of the embodiment for the utility model compressor air suction mouth structure.In this implementation
In example, compressor air suction mouth structure includes cylinder air entry 2 and housing air entry 4, and in cylinder air entry 2 and housing air-breathing
Suction conduit assembly 1 is provided between mouthful.Wherein, cylinder air entry 2 is the air-breathing position of compresser cylinder, can receive to come from and divide
The refrigerant of liquid device discharge, housing air entry 4 is then fixed on compressor housing 3, for sealing and fixing suction conduit assembly 1.
Suction conduit assembly 1 mainly includes being tightly connected portion and stress absorption portion, and the portion of being tightly connected is used for and cylinder air entry 2
It is tightly connected, and the one end in stress absorption portion is tightly connected portion's external connection and inside connect, the other end and equipment shell with described
The housing air entry 4 of body (such as compressor housing 3) is directly or indirectly fixed.Stress absorption portion can be to apparatus casing and cylinder
Between internal stress absorbed, and cylinder is when vibrating, and stress absorption portion can eliminate the vibration of cylinder to equipment shell
The conduction of body, therefore suction conduit assembly 1 is capable of the stress deformation problem of effectively abatement apparatus housing and cylinder, reduction equipment is lost
The hidden danger of effect.
On the other hand, stress absorption portion can also to the coaxiality error between cylinder air entry 2 and housing air entry 4,
Angular error etc. carries out part compensation, therefore can also reduce the requirement to part processing precision, saves part processing cost,
The success rate of equipment final assembly is improved, while improving the reliability and service life of equipment complete machine.
Fig. 3 shows a kind of concrete structure embodiment of suction conduit assembly.In the embodiment shown in fig. 3, stress absorption portion
Including bellows structure 12, the bellows structure 12 can be made into integration with the portion of being tightly connected, to obtain higher reliability.
Bellows structure 12 can use softer metal material, and such as bronze, brass, stainless steel, monel metal and inconel that are closed
Gold etc..In another embodiment, bellows structure 12 can also be sealed with the portion of being tightly connected in the way of multistage splices
Connection, this mode can carry out more free selection according to the need of work of different parts, and can reduce processing cost.
Such as portion of being tightly connected is using harder less yielding material, and such as steel, and bellows structure 12 can using softer
The material of internal stress is effectively absorbed, such as brass or bronze.
In Fig. 3 embodiments, straight tube structure 13 can also be included, straight tube structure 13 and stress absorption portion external connection and interior
Portion is connected, and for being tightly connected respectively with the housing air entry 4 and knockout escape pipe.Straight tube structure 13 is inserted into housing
Welded after air entry 4, knockout escape pipe is welded after then can be inserted into straight tube structure 13, so as to realize that sealing connects
Connect.Specifically, for the stress absorption portion using the form of bellows structure 12, straight tube structure 13, bellows structure
12 can be made into integration with the portion of being tightly connected, to obtain higher reliability and stress absorption effect.In another embodiment,
Straight tube structure 13, bellows structure 12 and it is tightly connected portion and is tightly connected successively in the way of multistage splices, this mode
Processing cost can be reduced.In another embodiment, straight tube structure 13 can be cancelled, now then needed bellows structure 12
With knockout elbow pipe welding.Now, bellows structure 12 is then directly welded with housing air entry 4.
In Fig. 2 and Fig. 3 embodiments, the portion of being tightly connected include sealing helicitic texture 11, for the cylinder air entry 2
Connected by sealing engagement thread.This sealing helicitic texture 11 can realize self sealss effect in assembling.This is also included
Sealed regular screw threads structure is realized by means of other auxiliary materials.Accordingly, cylinder air entry 2 is provided with female thread structure, Neng Gouyu
Sealing helicitic texture 11 is connected by sealing engagement thread.The tensioner sealing used compared to existing compressor air suction structure
Mode, the present embodiment can avoid the cylinder deformation caused by strength knocks in sealing ring by the way of sealing threaded connection,
Evade the problem of pump housing caused by cylinder deformation is stuck, can apply in the poor micro-compressor of cylinder intensity and
There are the multicylinder compressors such as increasing break, the transfiguration of multiple air intake ducts, therefore also improve the utility model compressor air suction mouth structure
The scope of application.
Sealing helicitic texture 11 preferably includes the hollow Taper Pipe 11.1 with tapered outer contour shown in Fig. 3, the taper
Outline is provided with external screw thread 11.2.When external screw thread 11.2 is twisted to the female thread structure inside cylinder air entry 2, outside taper
Profile is then more adjacent to the taper Internal periphery of cylinder air entry 2.In another embodiment, it would however also be possible to employ the sealing of straight tube form
Helicitic texture.
Installation personnel is assembled for convenience, preferably sets spanner buckle structure in the inside of sealing helicitic texture 11
14.Due to sealing helicitic texture 11 be arranged on rigidity it is higher be tightly connected portion, therefore spanner buckle structure 14 is being set thereon
The torque that can be applied from the interior lateral seal helicitic texture 11 transmission Wrench of sealing helicitic texture 11, and successfully
The cylinder air entry 2 of air pump cylinder to having been charged into compressor housing 3 is assembled.
In fig. 2, housing air entry 4 may particularly include inner sleeve 4.1 and the tapered jacket cylinder with tapered outer contour
4.2.Inner sleeve 4.1 is arranged on the inside of the tapered jacket cylinder 4.2, and is tightly connected with the outline of straight tube structure 13, bores
Shape outer sleeve 4.2 is fixedly installed on the compressor housing 3, and the tapered jacket cylinder 4.2 and the inner sleeve 4.1 it
Between be formed with recessed area 4.3, the recessed area 4.3 can realize the accumulation of more solders, the outflow of solder be reduced, so as to obtain
Obtain preferably welding effect.In another embodiment, housing air entry can cancel tapered jacket cylinder 4.2 and recessed area 4.3, only
Retain inner sleeve 4.1.
Each embodiment of above-mentioned suction conduit assembly can be applied to all kinds of need to realize gas, liquid and other medium sealing transmission
Equipment, such as compressor provided by the utility model, the compressor includes cylinder, compressor housing 3, knockout and preceding
The compressor air suction mouth structure stated, the knockout escape pipe of the compressor air suction mouth structure and the knockout is tightly connected.
Below in the embodiment of compressor air suction mouth structure shown in Fig. 2, by the assembling process progress to suction conduit assembly
Explanation.
Load by the pump housing for including cylinder after compressor housing, cylinder air entry is aligned on compressor housing and pacified
Fill the position of housing air entry.Then, alignment cylinder after housing air entry is passed through to inhale the sealing helicitic texture of suction conduit assembly
Gas port is inserted, then applies moment of torsion by means of the inside of Wrench from sealing helicitic texture, sealing helicitic texture is tightened on gas
Cylinder air entry is tightly connected with realizing.Then, knockout bend pipe is inserted into inside suction conduit assembly, then by suction conduit assembly
Straight tube structure, knockout bend pipe and housing air entry are welded to be tightly connected with realizing.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Still embodiment of the present utility model can be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (11)
1. a kind of suction conduit assembly (1), it is characterised in that including：Portion and stress absorption portion are tightly connected, it is described to be tightly connected portion
For being tightly connected with cylinder air entry (2), the one end in the stress absorption portion is tightly connected portion's external connection and interior with described
Portion is connected, and the housing air entry (4) of the other end and apparatus casing (3) is directly or indirectly fixed.
2. suction conduit assembly (1) according to claim 1, it is characterised in that the stress absorption portion includes bellows knot
Structure (12), the bellows structure (12) is tightly connected or is made into integration with the portion of being tightly connected.
3. suction conduit assembly (1) according to claim 1, it is characterised in that also including straight tube structure (13), the straight tube
Structure (13) and stress absorption portion external connection and inside connect, and for respectively with the housing air entry (4) and dividing
Liquid device escape pipe is tightly connected.
4. suction conduit assembly (1) according to claim 3, it is characterised in that the stress absorption portion includes bellows knot
Structure (12), the straight tube structure (13), the bellows structure (12) and the portion of being tightly connected are tightly connected or one successively
It is made.
5. suction conduit assembly (1) according to claim 1, it is characterised in that the portion of being tightly connected includes sealing screw thread
Structure (11), for being connected with the cylinder air entry (2) by sealing engagement thread.
6. suction conduit assembly (1) according to claim 5, it is characterised in that the sealing helicitic texture (11) includes tool
There is the hollow Taper Pipe (11.1) of tapered outer contour, the tapered outer contour is provided with external screw thread (11.2).
7. suction conduit assembly (1) according to claim 5, it is characterised in that the inside of the sealing helicitic texture (11)
Provided with spanner buckle structure (14).
8. a kind of compressor air suction mouth structure, including cylinder air entry (2) and housing air entry (4), it is characterised in that also include
Any described suction conduit assembly (1) of claim 1~7.
9. compressor air suction mouth structure according to claim 8, it is characterised in that the portion of being tightly connected includes sealing spiral shell
Line structure (11), the cylinder air entry (2) is provided with female thread structure, can pass through sealing with the sealing helicitic texture (11)
Engagement thread is connected.
10. compressor air suction mouth structure according to claim 8, it is characterised in that the suction conduit assembly (1) also includes
With stress absorption portion external connection and the internal straight tube structure (13) connected, the housing air entry (4) includes inner sleeve
(4.1) and the cylinder of the tapered jacket with tapered outer contour (4.2), the inner sleeve (4.1) is arranged on tapered jacket cylinder
(4.2) inside, and be tightly connected with the outline of the straight tube structure (13), the tapered jacket cylinder (4.2) is fixedly installed
Indent is formed with the compressor housing (3), and between tapered jacket cylinder (4.2) and the inner sleeve (4.1)
Region (4.3).
11. a kind of compressor, including cylinder, compressor housing (3) and knockout, it is characterised in that also including claim 8~
10 any described compressor air suction mouth structures, the knockout escape pipe of the compressor air suction mouth structure and the knockout is close
Envelope connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210222.5U CN206539480U (en) | 2017-03-06 | 2017-03-06 | Suction conduit assembly, compressor air suction mouth structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210222.5U CN206539480U (en) | 2017-03-06 | 2017-03-06 | Suction conduit assembly, compressor air suction mouth structure and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206539480U true CN206539480U (en) | 2017-10-03 |
Family
ID=59942081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720210222.5U Expired - Fee Related CN206539480U (en) | 2017-03-06 | 2017-03-06 | Suction conduit assembly, compressor air suction mouth structure and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206539480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678022A (en) * | 2017-03-06 | 2017-05-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Air suction pipe assembly, compressor air suction port structure and compressor |
-
2017
- 2017-03-06 CN CN201720210222.5U patent/CN206539480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678022A (en) * | 2017-03-06 | 2017-05-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Air suction pipe assembly, compressor air suction port structure and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 |