CN1329664C - Inspiration structure of rotary compressor - Google Patents
Inspiration structure of rotary compressor Download PDFInfo
- Publication number
- CN1329664C CN1329664C CNB021586071A CN02158607A CN1329664C CN 1329664 C CN1329664 C CN 1329664C CN B021586071 A CNB021586071 A CN B021586071A CN 02158607 A CN02158607 A CN 02158607A CN 1329664 C CN1329664 C CN 1329664C
- Authority
- CN
- China
- Prior art keywords
- cutting ferrule
- rotary compressor
- air suction
- clip
- intakeport
- 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
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention discloses an air suction structure of a rotary compressor, which comprises cylinders for suction passages, cutting sleeve, an inner cutting sleeve, a ferrule and an air suction pipe, wherein the through cylinders are arranged in a radial shape in a compression part, wherein the compression part is arranged in a closed container with a suction port and an exhaust port in order to compress sucked coolant, the cutting sleeve is arranged on the suction port, the inner cutting sleeve is inserted in the cutting sleeve and connected with the suction passages, one end of the ferrule is inserted in the inner cutting sleeve to enhance the combination of the inner cutting sleeve, and the air suction pipe is inserted in the other end of the ferrule to guide the flow of the coolant. The air suction structure of a rotary compressor can be used for preventing flame from penetrating the ferrule and the inner part of the suction pipe to further avoid the production and the thermal deformation of impurities.
Description
Technical field
The invention relates to rotary compressor, particularly a kind of air suction structure of rotary compressor.Promptly improve the air suction structure of rotary compressor, prevent because the distortion that welding causes and the generation of impurity.
Background technique
Rotary compressor does not in the market rely on centrifugal force, but by the rotation of running shaft in the cylinder refrigerant is compressed, and the ring that rolls that promptly is installed in the off-centre of bent axle bottom is done rotation and revolution motion along the inner peripheral surface of cylinder, and refrigerant is sucked and compression.
As shown in Figure 1, rotary compressor forms confined space in inside, comprising: the seal container 10 that is provided with intakeport 1 and relief opening 2; Be located at the motor part 20 of the inside of seal container 10; Be located at the inside of seal container 10, and link to each other with motor part 20 and drive, will suck refrigerant compressor for compressing portion 30; On the intakeport 1 that seal container 10 links to each other, the liquid storage that communicates with compressor section 30 irritates 40.
Seal container 10 comprises: body 11, last side cover 12 and following side cover 13.Wherein, the upside of body 11 and downside are provided with open opening portion, and the bottom of side also is provided with intakeport 1; Last side cover 12 parts are inserted and are arranged in the upside opening portion of seal container 10, and position is provided with relief opening 2 in the middle of it; Following side cover 13 parts are inserted and are arranged in the open lower side portion of seal container 10.
Motor part 20 comprises: stator 21 and rotor 22.Wherein, stator 21 is arranged on the inside of seal container 10; Rotor 22 is arranged on the inside of stator 21, and is permanent magnet.
Compressor section 30 is by constituting with lower member: be pressed in the inner face of rotor 22, the bottom is formed with the running shaft 31 of eccentric part 31a; Be located at the inside of seal container 10, be connected by bolt 34 with lower bearing 33 with the upper bearing 32 of supporting rotating shaft, wherein be provided with eccentric part 31a between upper bearing 32 and the lower bearing 33, and be formed with the cylinder 35 of the suction passage 35a of perforation with radiation shape; Its inner face is contacted with the eccentric part 31a that is located at running shaft 31 1 sides, and the outside is contacted with the inner face of cylinder 35, does rolling of revolution and spinning motion by the rotation of eccentric part 31a and encircles 36; Blade 37 is arranged on the cylinder 35, and rolls ring 36 outside sliding contact, is zone of high pressure and low pressure area with the internal separation of cylinder 35, does straight reciprocating motion along the central direction of cylinder 35.
Certain position of upper bearing 32 is provided with the exhaust port 32a that compression refrigerant is discharged, and after the pressure that also is provided with compression refrigerant on the exhaust port 32a acquired a certain degree, with the outlet valve that refrigerant is discharged, the top of upper bearing 32 also was provided with the baffler 38 that reduces exhaust noise.
Liquid container 40 comprises: the inner seal space that forms is provided with inflow entrance 41a and outflow opening 41b, and is fixedly installed on the frame 41 of the side of seal container 10; The intake channel 42 that links to each other with the inflow entrance 41a of frame 41; Filter screen 43 is arranged on the inside of body, and filters foreign substances; Link to each other with the intakeport 1 of seal container 10, pass the outflow opening 41b of body 11 after the vertical curve, the sucking pipe 44 of outstanding certain-length in the inner sealing space.
As shown in Figure 2, the structure of intakeport comprises: be inserted in the cutting ferrule 45 on the intakeport 1 of seal container 10; Be inserted in the inside of cutting ferrule 45, the interior cutting ferrule 46 that links to each other with suction passage 35a; The inside of cutting ferrule in being inserted in clings to clip 47 on the suction passage 35a with interior cutting ferrule 46.In sucking pipe 44 inserts behind the cutting ferrule 46, cutting ferrule 45, interior cutting ferrule 46 and sucking pipe 44 welds simultaneously fixing, and formation weld part 48.
Above-mentioned rotary compressor is connected power supply, by interaction running shaft 31 rotations of stator 21 and rotor 22; Be located at the eccentric part 31a rotation of running shaft 31 1 sides, drive the ring 36 that rolls that contacts with blade 37 in the inside of cylinder 35 and rotate; The rotation of rolling ring 36 is compressed into the refrigerant of high temperature, high pressure with the low temperature of liquid storage filling 40 suctions, the refrigerant of low pressure, wherein, the refrigerant of irritating low temperature that 40 its impurities and liquid coolant be filtered, low pressure by liquid storage after the inside of cylinder 35 sucks, is compressed into the refrigerant of high temperature, high pressure through sucking pipe 44 and intakeport 1 and suction passage 35a.
Liquid container 40 functions as follows.Enter the inside of liquid container 40 by intake channel 42 through the refrigerant of vaporizer, this refrigerant is by behind the filter screen 43, impurity is removed, the impurity of removing is deposited in the bottom of liquid container 40, liquid coolant also will be deposited in the bottom of liquid container, the refrigerant that so only is filtered sucks by the inside of sucking pipe 44 to cylinder 35.
After the refrigerant of the compressed high temperature in the inside of cylinder 35, high pressure is pushed outlet valve open, discharge by exhaust port 32a; The refrigerant of discharging is discharged by the relief opening 2 that is formed on the side cover 12 again through the inside of baffler 38 by seal container 10.
But, the rotary compressor of existing structure, when welding was inserted in sucking pipe 44 on the cutting ferrule 46, welding flame can permeate inside by the slit of cutting ferrule 46 and sucking pipe 44, thereby formed black stain in inside or produce thermal distortion.
Summary of the invention
The present invention is in order to overcome the problem that above technology exists, a kind of air suction structure of rotary compressor to be provided, and purpose is, improves the air suction structure of rotary compressor, prevents the generation and the thermal distortion of foreign body.
To achieve these goals, the technical solution used in the present invention is: comprising: comprising: cylinder is arranged on the inside of the seal container that has intakeport and relief opening, be formed with the suction passage of perforation with radiation shape in the inside of press part, cutting ferrule is inserted on the intakeport, and interior cutting ferrule is inserted in the inside of cutting ferrule, and links to each other with suction passage, the inside of cutting ferrule in one side end is inserted in, thereby the clip of the associativity of cutting ferrule in improving, sucking pipe is plugged on the other end of clip, the drainage refrigerant.
Effect of the present invention is as follows: stream has the sucking pipe of refrigerant to be inserted on the outer circumferential face of clip, contact with interior cutting ferrule, and cutting ferrule, interior cutting ferrule and sucking pipe is welded on the outer circumferential face of clip simultaneously.Thereby prevent that welding flame is penetrated into the inside of sucking pipe and clip, and then prevent the generation and the thermal distortion of impurity.
Description of drawings
Fig. 1 is the internal structure profile diagram of general rotary compressor.
Fig. 2 is the air suction structure part sectional view of rotary compressor.
Fig. 3 is the internal structure profile diagram of the rotary compressor of the embodiment of the invention.
Fig. 4 is the air suction structure part sectional view of rotary compressor.
Among the figure:
1: intakeport 2: relief opening
10: seal container 11: body
12: go up side cover 13: following side cover
20: motor part 21: stator
22: rotor 30: compressor section
31: running shaft 31a: eccentric part
32: upper bearing 32a: exhaust port
33: lower bearing 34: bolt
35: cylinder 35a: suction passage
36: roll ring 37: blade
38: baffler 40: liquid container
41: frame 41a: inflow entrance
41b: outflow opening 42: intake channel
43: filter screen 44: sucking pipe
45: cutting ferrule 46: interior cutting ferrule
47: clip 48: weld part
145a: school extension 147a: first contacting part
147b: second contacting part
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: as shown in Figure 3, rotary compressor forms confined space in inside, comprising: the seal container 10 that is provided with intakeport 1 and relief opening 2; Motor part 20 is located at the inside of seal container 10; Compressor section 30 is located at the inside of seal container 10, and links to each other with motor part 20 and drive, with the refrigerant compression that sucks; Be connected in mutually on the intakeport 1 of seal container 10, liquid storage is irritated 40 and is communicated with compressor section 30.
Seal container 10 comprises: body 11, last side cover 12 and following side cover 13.Wherein, the upside of body 11 and downside are provided with open opening portion, and the bottom of side also is provided with intakeport 1; Last side cover 12 parts are inserted and are arranged in the upside opening portion of seal container 10, and position is provided with relief opening 2 in the middle of it; Following side cover 13 parts are inserted and are arranged in the open lower side portion of seal container 10.
Motor part 20 comprises: stator 21 and rotor 22.Wherein, stator 21 is arranged on the inside of seal container 10; Rotor 22 is arranged on the inside of stator 21, and is permanent magnet.
Compressor section 30 is by constituting with lower member: be pressed in the inner face of rotor 22, the bottom is formed with the running shaft 31 of eccentric part 31a; Be located at the inside of seal container 10, be connected by bolt 34 with lower bearing 33 with the upper bearing 32 of supporting rotating shaft, wherein be provided with eccentric part 31a between upper bearing 32 and the lower bearing 33, and be formed with the cylinder 35 of the suction passage 35a of perforation with radiation shape; Its inner face is contacted with the eccentric part 31a that is located at running shaft 31 1 sides, and the outside is contacted with the inner face of cylinder 35, does rolling of revolution and spinning motion by the rotation of eccentric part 31a and encircles 36; Being arranged on the cylinder 35, and rolling ring 36 outside sliding contact, is zone of high pressure and low pressure area with the internal separation of cylinder 35, makes the blade 37 of straight reciprocating motion along the central direction of cylinder 35.
Also have, certain position of upper bearing 32 is provided with the exhaust port 32a that the refrigerant of compression is discharged; After the pressure that also is provided with compression refrigerant on the exhaust port 32a acquires a certain degree, the outlet valve that refrigerant is discharged; The top of upper bearing 32 also is provided with the baffler 38 that reduces exhaust noise.
Liquid container 40 comprises: the inner seal space that forms is provided with inflow entrance 41a and outflow opening 41b, and is fixedly installed on the frame 41 of the side of seal container 10; The intake channel 42 that links to each other with the inflow entrance 41a of frame 41; Be arranged on the inside of body, and filter the filter screen 43 of foreign substances; Link to each other with the intakeport 1 of seal container 10, pass the outflow opening 41b of liquid container body after the vertical curve, the sucking pipe 44 of outstanding certain-length in the inner sealing space.
At this moment, as shown in Figure 4, the combining structure of intakeport comprises: cutting ferrule 45, interior cutting ferrule 46 and clip 147.Wherein, an end of cutting ferrule 45 is inserted on the intakeport 1 of seal container 10, and the other end is formed with internal diameter and becomes big school extension 145a gradually; Interior cutting ferrule 46 is inserted in the inside of cutting ferrule 45, and links to each other with suction passage 35a; The inside of cutting ferrule 46 in one end of clip 147 is inserted in, the associativity of cutting ferrule 46 in improving.Clip 147 also comprises: first is pressing the 147a of portion and second pressing the 147b of portion.Wherein, first is pressing the 147a of portion to be formed on that side end that inserts to the inside of cutting ferrule 45, and interior cutting ferrule 46 is clung on the suction passage 35a; Second is pressing the 147b of portion to be formed on and terminal certain distance apart, and on the position of internal diameter expansion, interior cutting ferrule 46 is clung on the cutting ferrule 45.
Also have, sucking pipe 44 is inserted on the clip 147, contacts with interior cutting ferrule 46; With sucking pipe 44 and interior cutting ferrule 46 and cutting ferrule 45 welding, be formed with weld part 48 in the outside of clip 147.
Claims (4)
1. the air suction structure of a rotary compressor, comprise: cylinder (35) is arranged on the inside of the seal container (10) that has intakeport (1) and relief opening (2), be formed with the suction passage (35a) of perforation with radiation shape in the inside of compressor section (30), cutting ferrule (45) is inserted on the intakeport (1), it is characterized in that, interior cutting ferrule (46) is inserted in the inside of cutting ferrule (45), and link to each other with suction passage (35a), clip (47) is in the terminal inside of inserting of a side of interior cutting ferrule (46), the associativity of cutting ferrule (46) in improving, the other end of clip (47) and sucking pipe (44) are pegged graft, the drainage refrigerant.
2. the air suction structure of rotary compressor according to claim 1, it is characterized in that: clip (47) inserts the inside of sucking pipe (44), sucking pipe (44) and interior cutting ferrule (46) contact, and sucking pipe (44) and cutting ferrule (45) and interior cutting ferrule (46) are for being welded to connect.
3. the air suction structure of rotary compressor according to claim 1 and 2, it is characterized in that: be inserted at cutting ferrule (45) on the other end end of intakeport (1), internal diameter along its length is provided with the school extension (145a) that becomes big gradually.
4. the air suction structure of rotary compressor according to claim 1 and 2, it is characterized in that: clip (147) comprising: first is pressing portion (147a) and second pressing portion (147b), wherein, first is pressing portion (147a) to be formed on cutting ferrule (45) on a side end of inside insertion, interior cutting ferrule (46) is close on the suction passage (35a), second is pressing portion (147b) to be formed on end certain distance, and on the position that internal diameter enlarges, interior cutting ferrule (46) is close on the cutting ferrule (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021586071A CN1329664C (en) | 2002-12-25 | 2002-12-25 | Inspiration structure of rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021586071A CN1329664C (en) | 2002-12-25 | 2002-12-25 | Inspiration structure of rotary compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1510284A CN1510284A (en) | 2004-07-07 |
| CN1329664C true CN1329664C (en) | 2007-08-01 |
Family
ID=34237079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021586071A Expired - Fee Related CN1329664C (en) | 2002-12-25 | 2002-12-25 | Inspiration structure of rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1329664C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782437B (en) * | 2004-11-30 | 2011-05-11 | 乐金电子(天津)电器有限公司 | Sucking pipe connection structure of rotary compressor |
| CN103511277B (en) * | 2013-07-22 | 2016-04-06 | 广东美芝制冷设备有限公司 | Rotary compressor |
| DE102016214771A1 (en) * | 2016-08-09 | 2018-02-15 | Mahle International Gmbh | Connection method of an attachment with a hollow shaft |
| CN107178503B (en) * | 2017-07-28 | 2021-06-08 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigerating device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514156A (en) * | 1983-05-20 | 1985-04-30 | Nippon Piston Ring Co., Ltd. | Rotary-sleeve bearing apparatus for rotary compressor |
| US4793779A (en) * | 1986-04-04 | 1988-12-27 | Kraftwerk Union Aktiengesellschaft | Rotating piston compressor having an axially adjustable rotary sleeve valve |
| US5228843A (en) * | 1989-10-06 | 1993-07-20 | Intreprinderea De Frigidere Gaesti | Compressor for domestic refrigerators |
| US6042346A (en) * | 1995-10-17 | 2000-03-28 | Daikin Industries, Ltd. | Refrigerant compressor having an open type refrigerant pool and an oil reservoir |
-
2002
- 2002-12-25 CN CNB021586071A patent/CN1329664C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514156A (en) * | 1983-05-20 | 1985-04-30 | Nippon Piston Ring Co., Ltd. | Rotary-sleeve bearing apparatus for rotary compressor |
| US4793779A (en) * | 1986-04-04 | 1988-12-27 | Kraftwerk Union Aktiengesellschaft | Rotating piston compressor having an axially adjustable rotary sleeve valve |
| US5228843A (en) * | 1989-10-06 | 1993-07-20 | Intreprinderea De Frigidere Gaesti | Compressor for domestic refrigerators |
| US6042346A (en) * | 1995-10-17 | 2000-03-28 | Daikin Industries, Ltd. | Refrigerant compressor having an open type refrigerant pool and an oil reservoir |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1510284A (en) | 2004-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3864452B2 (en) | Hermetic electric compressor | |
| CN1329664C (en) | Inspiration structure of rotary compressor | |
| JP2009167830A (en) | Rotary compressor | |
| CN1153870A (en) | Enhanced rotary compressor valve port entrance | |
| JP2003214370A (en) | Rotary compressor | |
| CN100385117C (en) | Suction mechanism of rotary compressor | |
| KR100951551B1 (en) | Scroll type compressor | |
| JP4056969B2 (en) | Oil separator | |
| CN100467872C (en) | Horizontal type orbiting vane compressor | |
| KR100455423B1 (en) | Suction structure of rotary compressor | |
| CN100487251C (en) | Compressors muffler | |
| JPS6023517Y2 (en) | hermetic compressor | |
| JPH05180175A (en) | Scroll compressor | |
| JP3518210B2 (en) | Rotary compressor | |
| CN100371602C (en) | Air suction connecting apparatus for closed rotary compressor | |
| KR100518017B1 (en) | Apparatus connecting of gas suction part for hermetic rotary compresser | |
| JP3066105B2 (en) | Double rotation type scroll compressor | |
| KR20000001508U (en) | Leakage prevention device of compressor inlet | |
| KR100556954B1 (en) | Accumulator structure of rotary compressor | |
| CN203214336U (en) | Noise reduction cover of compressor | |
| KR100459449B1 (en) | Accumulator for rotary comrressor | |
| CN1510292A (en) | Exhaust structure of sealed compressor | |
| JPH0552191A (en) | Horizontal type compressor | |
| KR200170060Y1 (en) | Oil flow guide structure of a hermetic rotary compressor | |
| JP4632822B2 (en) | Hermetic compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20100125 |