CN101260876B - Connector for close type compressor and operating fluid inhalation device using same - Google Patents
Connector for close type compressor and operating fluid inhalation device using same Download PDFInfo
- Publication number
- CN101260876B CN101260876B CN2007100854971A CN200710085497A CN101260876B CN 101260876 B CN101260876 B CN 101260876B CN 2007100854971 A CN2007100854971 A CN 2007100854971A CN 200710085497 A CN200710085497 A CN 200710085497A CN 101260876 B CN101260876 B CN 101260876B
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- connector
- working fluid
- suction
- closed container
- suction pipe
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Abstract
The invention discloses a connector used for a closed type compressor and a working fluid suction device using the connector. The closed type compressor comprises a suction pipe (16) and a suction silencer (30), wherein, the suction pipe (16) is connected to a closed container so as to conveniently convey working fluid into the closed container; and the suction silencer (30) optimizes the workingfluid which is led in through the suction pipe (16), conveys the working fluid to a compression chamber and then eliminates the noise. The connector comprises a connector pipe (35), an enlarged diameter pipe (36) and a contact skirt part (37), wherein, the connector pipe (35) is communicated with the suction pipe (16) and the suction silencer (30) so as to convey the working fluid through the suction silencer (30) and is connected with a communicating pipe (33) which is formed on one surface of the suction silencer (30); the enlarged diameter pipe (36) has enlarged diameter and extends towardsthe suction pipe (16) from the connector pipe (35); a central line of the enlarged diameter pipe (36) is intersected with a central line of the connector pipe (35) at a certain angle; the contact skirt part (37) is significantly enlarged from the front end of the enlarged diameter pipe (36); and the inner surface of the contact skirt part (37) closely contacts the inner surface of the closed container. Therefore, the working fluid flows smoothly in the suction silencer without leakage; the fluidity of the working fluid in the connector is improved, and the suction device dose not occupies much internal space of the closed container.
Description
Technical field
The present invention relates to hermetic compressor, and relate more specifically to be used for the connector of hermetic compressor and use the Working fluid suction apparatus of this connector, the working fluid that this connector optimization flows into compressor, enter the pressing chamber of compressor and be inhaled into suction silencer is to eliminate the noise that produces from pressing chamber.
Background technique
Fig. 1 illustrates the outward appearance according to the suction silencer of prior art, and Fig. 2 illustrates the Working fluid suction apparatus according to prior art.In these Fig. 1 and 2, suction silencer 1 comprises main body 4 and wherein provides the following main body 3 in space that working fluid flows through this space and noise is eliminated.
Be arranged in main body 4 or on the side of main body 3 be and the inside and outside connecting tube that is communicated with 5 of main body that connector 6 is installed to this pipe down.Connector 6 is used for flowing process fluid in compressor is inducted into the inner space of suction silencer 1.Particularly, connector 6 is made bellow type and can be deformed to some degree, and as shown in Figure 2, can contact with closed container 8 internal surfaces.Connector 6 is arranged to make the relative broad of its intake section, and the other parts relative narrower that is communicated with connecting tube 5.Therefore, even suction silencer 1 moves to a certain extent, connector also allows working fluid to pass through to flow into connecting tube 5.
On suction silencer 1, ejiction opening 7 is arranged through valve assembly and optionally is communicated with pressing chamber.Ejiction opening 7 is to be used for the working fluid that flows through suction silencer 1 is ejected into the part of pressing chamber.
Conventional suction silencer as above-mentioned structure is installed in the cylinder with valve assembly, cap assembly or the like, and connector 6 is mounted to its front end is closely contacted with the internal surface that is connected suction pipe 9 of closed container.
Yet, have following problem according to the connector of the hermetic compressor of prior art.
First problem is though bellow type connector 6 closely contacts with the internal surface of closed container 8, to form very big Roughness on the passage that working fluid flows, thereby reduce the flowability of working fluid.
Second problem is, connector 6 is mounted to towards the internal surface of closed container 8 outstanding, and this internal surface is facing to the front surface of the cylinder that suction silencer 1 is installed, in other words, connector 6 is installed in the front of suction silencer 1, thereby closed container 8 these directions are elongated.
Summary of the invention
Therefore, the present invention appears at the problems referred to above of the prior art with solving, and an object of the present invention is to provide a kind of connector that is used for hermetic compressor, the working fluid that this connector allows to be transported to inside from the compressor outside flows in suction silencer and not leakage unobstructedly.
Another object of the present invention provides and a kind ofly is used for hermetic compressor so that working fluid is inducted into the connector that is arranged in the suction silencer side, therefore effectively utilizes the inner space of closed container.
In order to realize these purposes, a kind of connector that is used for hermetic compressor is provided here, this compressor comprises: suction pipe, it is connected to closed container so that working fluid is conveyed into closed container; And suction silencer, it makes the working fluid optimization introduced by suction pipe, towards pressing chamber transportation work fluid and abate the noise, this connector comprises: connector tube, it be communicated with suction pipe and suction silencer in case the transportation work fluid by suction silencer, and be formed at being connected a lip-deep connecting tube of suction silencer; The increased diameter part, it has the diameter of increasing and extends towards suction pipe from connector tube, and the center line of its center line and connector tube intersects at a certain angle; And the contact skirt section, it increases sharp from the front end of increased diameter part, and its internal edge closely contacts with the internal surface of closed container.
Connecting tube can be arranged on the downside of suction silencer, and increased diameter part strengthens and extends corresponding to the curved surface of closed container at the rear side of connecting tube.
The inner diameter surface of connector tube can closely contact with the outer diameter surface of connecting tube of suction silencer.
Connecting tube, increased diameter part and contact the skirt section and can form a part by elastic material.
According to another embodiment of the present invention, provide the Working fluid suction apparatus that is used for hermetic compressor here, this Working fluid suction apparatus comprises: suction pipe, and it is connected to closed container so that working fluid is conveyed into closed container; Suction silencer, makes the working fluid optimization, working fluid is carried and abated the noise towards pressing chamber its working fluid by being arranged in accepting connecting tube on the one side and introducing by suction pipe; And connector, it was installed in the connecting tube of suction silencer, and its front end closely contacts with transportation work fluid between suction pipe and suction silencer with the internal surface of closed container, and described connector comprises: connector tube, it was connected with connecting tube; The increased diameter part, it strengthens from connector tube, and the center line of its center line and connector tube intersects at a certain angle; And the contact skirt section, it extends from the front end of increased diameter part, and its internal surface closely contacts with the internal surface of closed container.
Can be mounted to connecting tube so that pass the downside of suction pipe.
Increased diameter part can have the diameter of increasing and extend towards suction pipe from the front end of connector tube, and this suction pipe is positioned on the closed container internal surface corresponding to the suction silencer rear side.
This connector can be made by elastic material.
According to another embodiment of the present invention, provide the Working fluid suction apparatus that is used for hermetic compressor here, this Working fluid suction apparatus comprises: suction pipe, and it is connected to closed container so that working fluid is conveyed into closed container; Suction silencer, makes the working fluid optimization, working fluid is carried and abated the noise towards pressing chamber the working fluid that its accepts to introduce by suction pipe; And connector, it is made by elastic material, and be connected between suction silencer and the suction pipe in case between them the transportation work fluid, described connector comprises: connector tube, it is communicated with the inside and outside of suction silencer; With the increased diameter part, it strengthens towards suction pipe from the front end of connector tube, and tilts at a certain angle with respect to the bearing of trend of connector tube.
Increased diameter part can have the diameter of increasing and extend towards suction pipe from the front end that is arranged in the connector tube on the suction silencer side, and this suction pipe is positioned on the closed container internal surface corresponding to the suction silencer rear side.
Connector also can comprise the contact skirt section, and this contact skirt section has the diameter of rapid increase and extends from increased diameter front end partly, and its internal surface closely contacts with the internal surface of closed container.
Working fluid suction apparatus at the connector that is used for hermetic compressor with above-mentioned structure and this connector of use, working fluid flows into suction silencer unobstructedly and does not leak, improved the flowability of working fluid in connector, and suction device does not occupy the inner space of a lot of closed containers.
Description of drawings
From the detailed description below in conjunction with accompanying drawing, above-mentioned purpose, feature and advantage with other of the present invention will become more obvious, in the accompanying drawings:
Fig. 1 is the perspective view that illustrates according to the outward appearance of the suction silencer of prior art;
Fig. 2 is the sectional view according to the Working fluid suction apparatus of prior art;
Fig. 3 is a kind of perspective exploded view of hermetic compressor, and this hermetic compressor has used Working fluid suction apparatus according to the preferred embodiment of the invention;
Fig. 4 is the partial sectional view of the structure of the embodiment of the invention; With
Fig. 5 is a perspective view, shows the suction silencer and the connector that constitute the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described.In the following description and the drawings, with the same or analogous parts of identical designated, therefore will omit being repeated in this description to same or similar parts.
Fig. 3 is a kind of perspective exploded view of hermetic compressor, this hermetic compressor has used working fluid aspirator according to the preferred embodiment of the invention, Fig. 4 is the partial sectional view of the structure of the embodiment of the invention, and Fig. 5 is a perspective view, shows the suction silencer and the connector that constitute this embodiment of the invention.
With reference to these accompanying drawings, the outward appearance of compressor is by container 10 and upper container 12 are formed down.Thereby following container 10 and upper container 12 are bonded with each other and form enclosed space between them. Container 10 and 12 respectively forms hemisphere substantially, and it is crooked making its internal surface or outer surface.The parts that constitute compressor are installed in enclosed space inside.Below following container 10, mounting plate 14 is installed.Mounting plate 14 is fixed on the position that compressor is installed.
Below, pipe is installed in down on the container 10 to allow working fluid to flow between enclosed space inside and outside.In other words, suction pipe 16 is mounted to and passes down container 10 so that working fluid is sent into enclosed space.Spraying pipe 18 is mounted to and passes down container 10 and relative with suction pipe 16.Reference character 19 expression process duct.Process duct is to be used for when needed oil or working fluid are sprayed into the passage of enclosed space.
In enclosed space, framework 20 is supported on down on the bottom surface of container 10 by the elastic member (not shown).Framework 20 is equipped with the various parts that constitute compressor.Motor 22 is arranged in the framework 20.Motor 22 is made up of stator 23 and rotor 24.Rotor 24 is by the rotation in stator 23 with the electromagnetic interaction of stator 23.
Increased diameter part 36 is provided, its bearing of trend with respect to connector tube 35 is tilted at a certain angle.In other words, the center line of connector tube 35 and increased diameter part 36 intersects at a certain angle.Increased diameter part 36 is used for making connector 34 to be positioned on the side of suction silencer 30 with respect to this inclination of connector tube 35.Because increased diameter part 36 tilts with respect to connector tube 35 at a certain angle, thereby it is configured as consistent with the shape of following container 10.Connector 34 as above-mentioned shaping can closely contact with the internal surface of following container 10.
In the present embodiment, as shown in Figure 4, connector tube 35 is connected to the connecting tube 33 of the downside that is arranged in suction silencer 30, and increased diameter part 36 has the diameter of increasing and extend towards the rear side of connecting tube 33.In addition, increased diameter part 36 is extended corresponding to the curved surface of closed container.
Under the situation of described connector 34 structures,, also realize the connection between them easily even pass down the suction pipe 16 of container 10 and connecting tube 33 be not in coaxial line.In other words, connector 34 can connect suction pipe 16 and the connecting tube 33 that is not in coaxial line.
Increased diameter part 36 has the diameter of increasing, and extends towards suction pipe 16 from the front end of connector tube 35.In other words, the cross section of increased diameter part 36 increases gradually towards the internal surface of following container 10.Therefore, increased diameter part 36 has less relatively diameter in its part that is connected to connector tube 35.When increased diameter part 36 when connector tube 35 extends away from it, its diameter increases gradually.In the present embodiment, increased diameter part 36 is configured to make its diameter sharply to increase in the part that is connected to connector tube 35, and little by little increases after that part of.
Increased diameter part 36 is provided with contact skirt section 37 at its front end.Contact skirt section 37 is the parts that contact with the internal surface of following container 10.Contact skirt section 37 is configured as from the front end of increased diameter part 36 and increases sharp, and its internal surface is closely contacted with the internal surface of following container 10.Contact skirt section 37 allows to flow suction silencer 30 in by the working fluid that suction pipe 16 enters closed container does not have leakage.
Simultaneously, ejection part 38 is arranged in the centre of the upper surface of main body 32.Ejection part 38 is used for the working fluid that flows through suction silencer 30 is transported to pressing chamber.Certainly, by ejection part 38, the noise transmission that produces from valve assembly or the like is to suction silencer 30.Ejection part 38 is parts that suction silencer 30 can be connected with valve assembly 27 sides, and is installed on the front surface of cylinder with valve assembly 27 by top cover 28.
Work according to connector with the Working fluid suction apparatus that uses this connector of hermetic compressor of the present invention will be described now.
When Driven Compressor, electric power is fed into motor 22 with rotary rotor 24 and turning crankshaft 26 subsequently.When turning crankshaft 26, drive compression device 25 is with compression working fluid.
In other words, when the bottom dead center of piston motion in pressing chamber, working fluid is inhaled into pressing chamber from suction silencer 30.This suction is to be used for working fluid is drawn into inner power from the compressor outside.
Therefore, working fluid is inhaled into closed container by suction pipe 16.Because the internal surface in the contact skirt section 37 of connector 34 closely contacts with the internal surface of closed container, can not see through connector 34 leakages so be inhaled into the working fluid of closed container by suction pipe 16, make working fluid be transported to connecting tube 33 by increased diameter part 36 and connector tube 35.It is inner and overflow by ejection part 38 that the working fluid that is transported to connecting tube 33 passes suction silencer 30.In other words, working fluid flows into pressing chamber by ejection part 38.
Simultaneously, because do not have projection on connector 34 internal surfaces, thereby connector 34 allows working fluid to flow unblockedly.Contact skirt section 37 closely contacts with the internal surface of closed container, and the feasible working fluid of introducing by suction pipe 16 can be transported to suction silencer 30 not to be had to leak.
And, even suction silencer 30 during owing to compressor operating the vibration of framework 20 be agitated, working fluid can be transported to suction silencer 30 reliably.This is because connector 34 itself is made by elastic material, and particularly, contact skirt section 37 is attached to closed container ground internal surface changeably, thereby prevents the leakage of working fluid effectively.
And because connector tube 35 and increased diameter part 36 tilt relative to each other with certain angle, so connector 34 can closely contact with the following container 10 of internal surface bending.In addition, connector 34 does not need many installing spaces.In the present embodiment, connector 34 can be positioned on the space between the internal surface of the side of suction silencer 30 and following container 10.
As mentioned above, has following effect according to the connector of hermetic compressor of the present invention and the Working fluid suction apparatus of this connector of use.
At first, the connector that between suction pipe and suction silencer, is communicated with make by elastic material and within it portion do not have projection, make working fluid to flow unobstructedly.Particularly, the contact skirt section closely contacts with the internal surface of closed container, thereby makes the leakage minimum of working fluid.Therefore, prevented that the working fluid of introducing closed container from leaking, and working fluid is not subjected to the influence of closed container inner space, thereby increases the compression efficiency of compressor.
And, connector is connected the connecting tube on the suction silencer side and passes between the suction pipe of closed container, make and be installed under the state of suction silencer side in connecting tube and connector, connector is communicated with suction pipe, thereby can make the gap minimum between suction silencer and the closed container.Therefore, can effectively utilize the closed container inner space, thereby the effect that makes compressor size littler is provided.
Though be illustrative purpose description the preferred embodiments of the present invention, those skilled in the art will appreciate that under the prerequisite of disclosed scope of the present invention and main idea in not departing from as claims, can carry out various modifications, interpolation and replacement.
For example, though embodiment has illustrated connector tube 35 and has been connected to connecting tube 33 on the side that is arranged in suction silencer 30, but connector 34 can be directly connected to a side of suction silencer 30, so that the inside and outside of suction silencer 30 can be interconnected.
Claims (11)
1. connector that is used for hermetic compressor comprises: suction pipe, and it is connected to closed container so that working fluid is conveyed into this closed container; And suction silencer, it makes the working fluid optimization introduced by described suction pipe, this working fluid is carried and abated the noise towards pressing chamber, and described connector comprises:
Connector tube, it is communicated with so that carry described working fluid by this suction silencer with described suction pipe and described suction silencer, and be formed at being connected a lip-deep connecting tube of this suction silencer;
The increased diameter part, it has the diameter of increasing and extends towards described suction pipe from described connector tube, and the center line of this increased diameter part and the center line of described connector tube intersect at a certain angle; With
The contact skirt section, it increases sharp from the front end of described increased diameter part, and inner edges closely contacts with the internal surface of described closed container.
2. the connector that is used for hermetic compressor as claimed in claim 1, wherein said connecting tube is arranged on the downside of described suction silencer, and described increased diameter part strengthens and extends corresponding to the curved surface of described closed container at the rear side of this connecting tube.
3. the connector that is used for hermetic compressor as claimed in claim 2, the inner diameter surface of wherein said connector tube closely contacts with the outer diameter surface of the described connecting tube of described suction silencer.
4. the connector that is used for hermetic compressor as claimed in claim 3, wherein said connector tube, described increased diameter part form a part with the described skirt section that contacts by elastic material.
5. Working fluid suction apparatus that is used for hermetic compressor, this device comprises:
Suction pipe, it is connected to closed container so that working fluid is conveyed into this closed container;
Suction silencer, makes this working fluid optimization, this working fluid is carried and abated the noise towards pressing chamber its working fluid by being arranged in accepting connecting tube on the one side and introducing by described suction pipe; With
Connector, it was installed in the described connecting tube of described suction silencer, and its front end closely contacts with this working fluid of conveying between described suction pipe and described suction silencer with the internal surface of described closed container,
Described connector comprises: connector tube, and it was connected with described connecting tube; The increased diameter part, it strengthens from described connector tube, and the center line of its center line and described connector tube intersects at a certain angle; With contact the skirt section, it extends from the front end of described increased diameter part, its internal surface closely contacts with the internal surface of described closed container.
6. Working fluid suction apparatus as claimed in claim 5 is mounted to so that pass the downside of described suction pipe wherein said connecting tube.
7. Working fluid suction apparatus as claimed in claim 6, wherein said increased diameter partly has the diameter of increasing and extends towards described suction pipe from the described front end of described connector tube, and this suction pipe is positioned on the described closed container internal surface corresponding to described suction silencer rear side.
8. Working fluid suction apparatus as claimed in claim 7, wherein said connector is made by elastic material.
9. Working fluid suction apparatus that is used for hermetic compressor, this device comprises:
Suction pipe, it is connected to closed container so that working fluid is conveyed into this closed container;
Suction silencer, makes this working fluid optimization, this working fluid is carried and abated the noise towards pressing chamber the described working fluid that its accepts to introduce by described suction pipe; With
Connector, it is made by elastic material, and is connected between described suction silencer and the described suction pipe so that carry described working fluid between them,
Described connector comprises: connector tube, and it is communicated with the inside and outside of described suction silencer; With the increased diameter part, it strengthens towards described suction pipe from the front end of described connector tube, and tilts at a certain angle with respect to the bearing of trend of this connector tube.
10. Working fluid suction apparatus as claimed in claim 9, wherein said increased diameter partly has the diameter of increasing and extends towards described suction pipe from the described front end that is arranged in the described connector tube on the described suction silencer side, and this suction pipe is positioned on the described closed container internal surface corresponding to this suction silencer rear side.
11. Working fluid suction apparatus as claimed in claim 10, wherein said connector also comprises the contact skirt section, this contact skirt section has the diameter of rapid increase and extends from described increased diameter front end partly, and its internal surface closely contacts with the internal surface of described closed container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100854971A CN101260876B (en) | 2007-03-07 | 2007-03-07 | Connector for close type compressor and operating fluid inhalation device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100854971A CN101260876B (en) | 2007-03-07 | 2007-03-07 | Connector for close type compressor and operating fluid inhalation device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101260876A CN101260876A (en) | 2008-09-10 |
| CN101260876B true CN101260876B (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100854971A Expired - Fee Related CN101260876B (en) | 2007-03-07 | 2007-03-07 | Connector for close type compressor and operating fluid inhalation device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101260876B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008004790B4 (en) * | 2008-01-17 | 2021-11-11 | Secop Gmbh | Refrigerant compressor arrangement |
| KR102156576B1 (en) * | 2015-02-04 | 2020-09-16 | 엘지전자 주식회사 | Reciprocating compressor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6692238B2 (en) * | 2001-01-11 | 2004-02-17 | Lg Electronics Inc. | Muffler of compressor |
| CN1233934C (en) * | 2002-04-29 | 2005-12-28 | 乐金电子(天津)电器有限公司 | Working fluid suction apparatus of closed compressor |
| CN1779242A (en) * | 2004-11-26 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Assembling structure for frame and cylinder of closed compressor |
| CN1896506A (en) * | 2005-07-12 | 2007-01-17 | 乐金电子(天津)电器有限公司 | Installation structure of absorbing silencer for closed compressor |
-
2007
- 2007-03-07 CN CN2007100854971A patent/CN101260876B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6692238B2 (en) * | 2001-01-11 | 2004-02-17 | Lg Electronics Inc. | Muffler of compressor |
| CN1233934C (en) * | 2002-04-29 | 2005-12-28 | 乐金电子(天津)电器有限公司 | Working fluid suction apparatus of closed compressor |
| CN1779242A (en) * | 2004-11-26 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Assembling structure for frame and cylinder of closed compressor |
| CN1896506A (en) * | 2005-07-12 | 2007-01-17 | 乐金电子(天津)电器有限公司 | Installation structure of absorbing silencer for closed compressor |
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| Publication number | Publication date |
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| CN101260876A (en) | 2008-09-10 |
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Granted publication date: 20100609 Termination date: 20200307 |