CN1093602C - Floatation stopping device for closed compressor - Google Patents
Floatation stopping device for closed compressor Download PDFInfo
- Publication number
- CN1093602C CN1093602C CN97119616A CN97119616A CN1093602C CN 1093602 C CN1093602 C CN 1093602C CN 97119616 A CN97119616 A CN 97119616A CN 97119616 A CN97119616 A CN 97119616A CN 1093602 C CN1093602 C CN 1093602C
- Authority
- CN
- China
- Prior art keywords
- compressor
- running shaft
- oil
- stopping device
- floatation stopping
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/127—Mounting of a cylinder block in a casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A flow preventing device for a hermetic compressor comprise a fixed shaft formed by shortening the length of a rotary shaft,axle head hole opened in destine position of the rotary shaft top, fixed shaft can be inserted into the hole. In order to reduce rotation load, the fixed shaft is lengthened to shorten the length of the rotary shaft and lighten the weight of the rotary part. So, the compressor improves its effectiveness in virtue of saving consumption of power during action.
Description
Technical field
The present invention relates to a kind of compressor at high temperature and high pressure lower compression refrigerant, particularly a kind of like this floatation stopping device for closed compressor wherein alleviates the weight of compressor rotating shaft, reduces the load of rotation, thereby improves the efficient of compressor.
Background technique
As shown in Figure 1, Chang Gui compressor has main body 1, one top cover 2 that constitutes exterior contour and is installed in main body 1 upper end rightly and covers the main body upper end.One is installed in the main body 1 by accepting the stator 3 that external electric energy forms magnetic field.Rotor 5 is installed in stator 3 inboards, and it rotates by the action of a magnetic field that produces in the stator 3.One is installed in the inboard of rotor 5 with the link together running shaft 9 of rotation of rotor 5, and connecting rod 11 is contained in an end of running shaft 9, and it converts rotatablely moving of running shaft 9 to straight reciprocating motion.
Piston 13 is installed in that an end and the connecting rod 11 of connecting rod 11 is reciprocating together, and cylinder body 15 is contained in piston 13 outsides, and guiding piston 13 is reciprocating, forms the cavity of compression refrigerant simultaneously.The bearing 17 of supporting rotating shaft 9 rotations is contained in an end of running shaft 9 excircles, and oil picker 19 is installed in the bottom of running shaft 9, is used for picking up the oil of main body 1 bottom.In addition, end the inside that floating parts 30 are contained in top cover 2, damage its internal structure to prevent the unexpected come-up of compressor in transportation, running and stopping process.
Inside, lower end at running shaft 9 has oilhole 9a, is used for the oil that guides oil picker 19 to pick up, has oil groove 9b along the circumferential surface of running shaft 9, upwards transporting the oil of being picked up by oilhole 9a continuously, thereby prevents the friction of running shaft 9 and bearing 17 inboards.Fuel tank 9c is wire and opens a end at running shaft 9 excircles, is used to store the oil of mentioning along oil groove 9b, so that further be transported to the top part of bearing 17.
In the conventional hermetic compressor of said structure, when machine was switched on, magnetic field will form in stator 3, and magnetic field is rotated rotor 5, rotated thereby drive the running shaft 9 that links together with rotor 5.Along with rotor 5 rotates, the connecting rod 11 that is installed in rotor 5 one ends does reciprocating linear motion.Piston 13 among being installed in connecting rod 11 1 ends and cylinder body 15 does reciprocating linear motion with the linear reciprocating motion of connecting rod 11 and when being driven to one of them direction, will suck cylinder body 15 inside to refrigerant.When piston 13 along with above-mentioned side in the opposite direction during moving linearly, compressed refrigerant are discharged cylinder body 15 by a not shown spray orifice in the cylinder body 15.
Simultaneously, with the oil picker 19 that running shaft 9 rotates the oil of main body 1 bottom is mentioned, the oil that then is raised upwards transports by the hole 9a that is formed on inboard, running shaft 9 lower end, a part is delivered to piston 13 through connecting rod 11, the oil groove 9b that another part is then opened along running shaft 9 outer surfaces continues to rise, and it is delivered to lubricate in the bearing 17.
At this moment, the oil of upwards mentioning injects the fuel tank 9c of processing at running shaft 9 outer surfaces, and the upper end portion of continuing upwards to rise to bearing 17, drip downwards then, thus the lubrication of playing.
On the other hand, the upper end part of the running shaft 9 of above-mentioned compressor is placed in the floatation stopping device 30, that is, fixedly in the cap 31, thus prevent compressor in transportation, running and stopping process because come-up is damaged the internal structure of compressor.
Yet the running shaft of above-mentioned conventional hermetic compressor 9 needs longer, so that insert fixedly in the cap 31 its upper end, floats to prevent compressor inner structure.Therefore, increase the weight of compressor rotating part, thereby reduced the efficient of compressor.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of floatation stopping device of hermetic compressor,, shorten the length of compressor rotating shaft, effectively prevent its come-up, reduce rotation load by forming a kind of floatation stopping device.
In order to reach above-mentioned purpose of the present invention, the floatation stopping device that it ends in the hermetic compressor of predetermined position that floating parts are installed in compressor main body upper end top cover comprises one by shortening the stationary axle that compressor rotating shaft length forms.One predetermined position has stub bore in the running shaft upper end, inserts wherein for stationary axle.
Preferably stationary axle suitably is installed in predetermined position inboard on the top cover.
By the reference accompanying drawing embodiment is described in detail, can finds out above-mentioned target of the present invention and some other advantage more significantly, wherein:
Description of drawings
Fig. 1 shows the integrally-built vertical sectional view of conventional hermetic compressor; And
Fig. 2 is the integrally-built vertical cross-sectional schematic of showing one embodiment of the present of invention.
Embodiment
Referring now to Fig. 2 the floatation stopping device for closed compressor of most preferred embodiment of the present invention is elaborated, here, represents with same reference numerals with part identical among Fig. 1.
As shown in Figure 2, using compressor of the present invention has a top cover 2 that forms 1, one main body covered 1 upper end of main body of its exterior contour and suitably is installed in main body 1 upper end.A reception external power supply is installed in the main body 1 with the stator 3 that produces magnetic field.Rotor 5 is installed in the stator 3, and can rotate under the action of a magnetic field of stator 3.Be installed in the rotor 5 with rotor 5 running shaft 110 that rotates that connects together, connecting rod 11 is installed in an end of running shaft 110, and rotatablely moving of running shaft 110 is converted into to-and-fro motion.End and connecting rod 11 that piston 13 is installed in connecting rod 11 connect together reciprocating.Cylinder body 15 is installed in the piston outside, and is reciprocating with guiding piston 13, and forms the cavity of compression refrigerant.The bearing 17 of supporting rotating shaft 110 is installed in an end of running shaft 110, and oil picker 19 is installed in the lower end of running shaft 110, and it is mentioned oil from the bottom of compressor main body 1.In addition, end floating parts 100 and be installed in the inboard of top cover 2 and the upper end of running shaft 110, damage machine to prevent the unexpected come-up of compressor in transportation, running and stopping process.
For the length that shortens running shaft 110 to alleviate rotating weight, end floating parts 110 and be processed into predetermined length L, stationary axle 120 comprises that a stationary axle 120 and that is installed in top cover 2 inboards has the running shaft 110 of stub bore 114 at the upper end predetermined position, so that can insert.
In running shaft 110 lower ends, have an oilhole 111, to guide the profit oil oil of mentioning by oil picker 19, external peripheral surface along running shaft 110 has oil groove 112, so that the oil that rises by oilhole 111 is constantly upwards promoted, thereby reduces surface friction drag with bearing 17 internal surfaces.Have fuel tank 113 at running shaft end 110 cylindrical Mondays, storing the oil of mentioning, and make oil rise to the top part of bearing 17 again along oil groove 112.
The operation and the effect of floatation stopping device for closed compressor are described according to one embodiment of the invention below.
At first, when compressor is switched on, form magnetic field in the stator 3, make rotor 5 rotations.Thereby drive running shaft 110 rotations that link together with rotor 5.Along with rotor 5 rotates, the connecting rod 11 that is installed in rotor 5 one ends does reciprocating linear motion.Be accompanied by the linear reciprocating motion of connecting rod 11, piston 13 linear reciprocating motions among being installed in connecting rod 11 1 ends and cylinder body 15 and when being driven to one of them direction, will suck cylinder body 15 inside to refrigerant.When piston 13 during along above-mentioned opposite direction moving linearly, compressed refrigerant are discharged by unshowned spray orifice among the figure under the high pressure effect in the cylinder body 15.
Simultaneously, with the oil picker 19 that running shaft 110 rotates the oil of compressor main body 1 bottom is mentioned, the oil that then is raised is upwards carried by opening at the endoporus 111 of running shaft 110 lower ends, a part is delivered to piston 13 through connecting rod 11, the oil groove that another part is then opened along running shaft 110 outer surfaces continues to rise, reach in the bearing 17, with lubricate always.
At this moment, the oil of upwards mentioning injects the fuel tank 113 of processing at running shaft 110 outer surfaces, and the top of continuing upwards to rise to bearing 17, and then down drips, thus the lubrication of playing.
In order to reduce the weight of rotating part; the running shaft 110 whole shorten lengths of above-mentioned hermetic compressor; thereby the load when having reduced compressor operation has also improved unit efficient; simultaneously, stationary axle 120 inserts in running shaft 110 upper ends, can prevent that compressor is in transportation; the running and stopping process in unexpected come-up to its internal structure (as; rotor, stator, running shaft etc.) damage that may cause.
The floatation stopping device of above-mentioned hermetic compressor is formed with a stationary axle lengthening and that be fixed to top in the compressor main body.Therefore, shorten the length of running shaft, alleviated the weight of rotating part, thereby reduced rotation load.As a result, compressor has improved efficient owing to having saved power consumption in operation process.
Although diagram and explanation that the present invention did are carried out with reference to certain embodiments, but the person skilled in the art will understand that the present invention can have the mode of execution of the detailed structure of various different versions under the condition of the spirit and scope of the invention of claims defined.
Claims (2)
1. floatation stopping device for closed compressor, this floatation stopping device are installed in a predetermined position of the top cover of described compressor main body upper end, comprising:
One by shortening the stationary axle that described compressor rotating shaft length forms; And
The stub bore of opening at described running shaft top one predetermined position, thus described stationary axle can be inserted wherein.
2. a kind of floatation stopping device for closed compressor according to claim 1 is characterized in that, described stationary axle suitably is installed on the interior predetermined position of described compressor top cover.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960055352A KR100197712B1 (en) | 1996-11-19 | 1996-11-19 | Flowing prevention device of a hermetic compressor |
| KR55352/96 | 1996-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1185542A CN1185542A (en) | 1998-06-24 |
| CN1093602C true CN1093602C (en) | 2002-10-30 |
Family
ID=19482491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97119616A Expired - Fee Related CN1093602C (en) | 1996-11-19 | 1997-09-25 | Floatation stopping device for closed compressor |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH10159738A (en) |
| KR (1) | KR100197712B1 (en) |
| CN (1) | CN1093602C (en) |
| BR (1) | BR9704933A (en) |
| IT (1) | IT1295402B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100922211B1 (en) * | 2003-05-19 | 2009-10-20 | 엘지전자 주식회사 | An oil pumping apparatus of crank-shaft for hermetic compressor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4990067A (en) * | 1989-08-04 | 1991-02-05 | Matsushita Refrigeration Company | Hermetic compressor |
| CN1092505A (en) * | 1993-01-11 | 1994-09-21 | 科普兰公司 | The compressor of motor cooling |
-
1996
- 1996-11-19 KR KR1019960055352A patent/KR100197712B1/en not_active IP Right Cessation
-
1997
- 1997-09-22 JP JP9257202A patent/JPH10159738A/en active Pending
- 1997-09-25 CN CN97119616A patent/CN1093602C/en not_active Expired - Fee Related
- 1997-09-26 IT IT97RM000582A patent/IT1295402B1/en active IP Right Grant
- 1997-09-30 BR BR9704933A patent/BR9704933A/en active Search and Examination
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4990067A (en) * | 1989-08-04 | 1991-02-05 | Matsushita Refrigeration Company | Hermetic compressor |
| CN1092505A (en) * | 1993-01-11 | 1994-09-21 | 科普兰公司 | The compressor of motor cooling |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980036740A (en) | 1998-08-05 |
| BR9704933A (en) | 1998-11-03 |
| IT1295402B1 (en) | 1999-05-12 |
| JPH10159738A (en) | 1998-06-16 |
| ITRM970582A1 (en) | 1999-03-26 |
| KR100197712B1 (en) | 1999-06-15 |
| CN1185542A (en) | 1998-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SAMSUNG ELECTRONICS CO., LTD TO: SAMSUNG GWANGJU ELECTRONICS CO. |
|
| CP03 | Change of name, title or address |
Address after: Guangzhou City, Kwangju, Korea Applicant after: Samsung Kwangiu Electronics Co., Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electronics Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |