CN108105097B - Pump body structure and compressor - Google Patents
Pump body structure and compressor Download PDFInfo
- Publication number
- CN108105097B CN108105097B CN201810014785.6A CN201810014785A CN108105097B CN 108105097 B CN108105097 B CN 108105097B CN 201810014785 A CN201810014785 A CN 201810014785A CN 108105097 B CN108105097 B CN 108105097B
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- oil
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- main shaft
- hole
- pump body
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- 238000005192 partition Methods 0.000 claims abstract description 51
- 239000003921 oil Substances 0.000 claims description 101
- 239000010687 lubricating oil Substances 0.000 claims description 25
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/801—Wear plates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
The invention provides a pump body structure and a compressor, wherein the pump body structure comprises a main shaft, a first cylinder body and a partition plate; the partition plate is provided with a first end face, the first cylinder body is fixedly connected to the first end face, the main shaft is provided with a first roller, the main shaft penetrates through the first cylinder body and the partition plate, and the first roller is located in the first cylinder body; the first end face is provided with a first wear-resistant piece which can rotate on the first end face, and the first roller can abut against the first wear-resistant piece and can rotate relative to the first wear-resistant piece. The invention has the advantages of reducing the abrasion between the roller and the clapboard, enhancing the reliability, reducing the mechanical loss of the pump body and reducing the power.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a pump body structure and a compressor.
Background
The compressor is a core component in the refrigeration equipment. At present, when a conventional multi-cylinder compressor runs, pressure is directly formed between a roller and a pump body partition plate, a sliding friction pair is formed, after a reliability experiment, the end surfaces of the roller and the pump body partition plate are worn more frequently, and the pump body partition plate is worn most seriously due to the lower hardness of the pump body partition plate, so that the service life of the compressor is further influenced.
Disclosure of Invention
The invention mainly aims to provide a pump body structure and a compressor, which can reduce the abrasion between a roller and a partition plate, and further prolong the service life of the compressor.
The invention provides a pump body structure, which comprises a main shaft, a first cylinder body and a partition plate, wherein the main shaft is arranged on the main shaft;
the partition plate is provided with a first end face, the first cylinder body is fixedly connected to the first end face, the main shaft is provided with a first roller, the main shaft penetrates through the first cylinder body and the partition plate, and the first roller is located in the first cylinder body;
the first end surface is provided with a first wear-resistant piece which can rotate on the first end surface, and the first roller can abut against the first wear-resistant piece and can rotate relative to the first wear-resistant piece.
Preferably, the first wear-resistant plate is circular in shape, and the main shaft is inserted into the first wear-resistant plate.
Preferably, a first positioning groove matched with the first wear-resistant sheet in shape is arranged on the first end face, and the first wear-resistant sheet is arranged in the first positioning groove.
Preferably, the partition plate is provided with a through hole for allowing the main shaft to pass through, and a containing cavity for allowing lubricating oil to enter is formed between the inner wall of the through hole and the outer wall of the main shaft;
the first positioning groove is provided with a first bottom surface which can be attached to the first wear-resistant sheet, and a first oil groove which can be communicated with the accommodating cavity is formed in the first bottom surface, so that lubricating oil in the accommodating cavity can enter the first oil groove to lubricate the space between the first wear-resistant sheet and the first bottom surface.
Preferably, the quantity of first oil groove is more than two, more than two first oil groove with the axis of through-hole is circular array as the center.
Preferably, the partition plate is provided with a through hole for allowing the main shaft to pass through, and a containing cavity for allowing lubricating oil to enter is formed between the inner wall of the through hole and the outer wall of the main shaft;
first constant head tank have can with the first bottom surface of first wear pad laminating, be provided with first oil filler point on the first bottom surface be provided with oil supply channel on the baffle, oil supply channel's both ends respectively with hold the chamber with first oil filler point intercommunication, be used for making the lubricating oil that holds the intracavity can loop through oil supply channel with first oil filler point gets into in the first constant head tank.
Preferably, the number of the oil supply passages is more than two, the oil supply passages are in a circular array by taking the axis of the through hole as the center, and the number of the first oil injection holes is equal to that of the oil supply passages and corresponds to that of the oil supply passages one by one.
Preferably, the device also comprises a second cylinder body;
the partition plate is provided with a second end face opposite to the first end face, the second cylinder body is fixedly connected to the second end face, a second roller is arranged on the main shaft, the main shaft is arranged in the second cylinder body in a penetrating mode, and the second roller is located in the second cylinder body;
the second end face is provided with a second wear-resistant piece capable of rotating on the second end face, and the second roller can abut against the second wear-resistant piece and can relatively rotate with the second wear-resistant piece.
Preferably, the second wear-resistant plate is circular in shape, and the main shaft penetrates through the second wear-resistant plate.
Preferably, a second positioning groove matched with the second wear-resistant sheet in shape is formed in the second end face, and the second wear-resistant sheet is arranged in the second positioning groove.
Preferably, the partition plate is provided with a through hole for allowing the main shaft to pass through, and a containing cavity for allowing lubricating oil to enter is formed between the inner wall of the through hole and the outer wall of the main shaft;
the second positioning groove is provided with a second bottom surface which can be attached to the second wear-resistant sheet, and a second oil groove which can be communicated with the accommodating cavity is formed in the second bottom surface, so that lubricating oil in the accommodating cavity can enter the second oil groove to lubricate the space between the second wear-resistant sheet and the second bottom surface.
Preferably, the quantity of second oil groove is more than two, more than two the second oil groove with the axis of through-hole is circular array as the center.
Preferably, the partition plate is provided with a through hole for allowing the main shaft to pass through, and a containing cavity for allowing lubricating oil to enter is formed between the inner wall of the through hole and the outer wall of the main shaft;
the second constant head tank have can with the second bottom surface of second wear pad laminating, be provided with the second oil filler point on the second bottom surface be provided with oil supply channel on the baffle, oil supply channel's both ends respectively with hold the chamber with the second oil filler point intercommunication, be used for making it can loop through to hold the lubricating oil of intracavity oil supply channel with the second oil filler point gets into in the second constant head tank.
Preferably, the number of the oil supply passages is more than two, the oil supply passages are in a circular array by taking the axis of the through hole as the center, and the number of the second oil holes is equal to that of the oil supply passages and corresponds to that of the oil supply passages one by one.
The invention further provides a compressor, which comprises the pump body structure with any technical characteristics.
According to the pump body structure, the first wear-resisting piece capable of rotating on the first end face is arranged on the first end face, the first roller can abut against the first wear-resisting piece and can rotate relative to the first wear-resisting piece, abrasion between the roller and the partition plate can be reduced, and the service life of the compressor is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of an embodiment of a pump body structure according to the present invention;
FIG. 2 is a schematic view of a first embodiment of the separator of FIG. 1;
FIG. 3 is a schematic view of a second embodiment of the separator of FIG. 1;
in the figure: 1. a main shaft; 11. a first roller; 12. a second roller; 2. a first cylinder; 3. a partition plate; 31. a first end face; 311. a first positioning groove; 312. a first oil groove; 313. a first bottom surface; 314. a first oil filler hole; 32. a second end face; 321. a second positioning groove; 322. a second oil groove; 323. a second bottom surface; 324. a second oil filler hole; 33. a through hole; 34. an oil supply passage; 35. an accommodating chamber; 4. a first wear pad; 5. a second cylinder; 6. a second wear plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
As shown in fig. 1, a pump body structure includes a main shaft 1, a first cylinder 2, and a partition plate 3. The partition plate 3 is provided with a first end face 31, the first cylinder 2 is fixedly connected to the first end face 31, the main shaft 1 is provided with a first roller 11, the main shaft 1 penetrates through the first cylinder 2 and the partition plate 3, and the first roller 11 is located in the first cylinder 2. The first end surface 31 is provided with a first wear pad 4 that is rotatable on the first end surface 31, and the first roller 11 is capable of abutting against the first wear pad 4 and rotating relative to the first wear pad 4. By adopting the technical scheme, the excessive restraint of the partition plate 3 can be reduced through the relative rotation of the first wear-resisting plate 4 and the partition plate 3 or the relative rotation of the first roller 11 and the first wear-resisting plate 4, the relative speed of the first roller 11 and the partition plate 3 is reduced, the abrasion is reduced, the reliability is enhanced, and meanwhile, the mechanical loss of the pump body is reduced, and the power is reduced. Wherein the first wear-resistant plate 4 can be made of a wear-resistant metal material.
Specifically, the first wear pad 4 may be annular in shape, and the main shaft 1 is inserted into the first wear pad 4. It should be noted that the first roller 11 moves within the circular ring of the first wearpad 4 when rotating. Further, a first positioning groove 311 is formed in the first end surface 31 to match the shape of the first wear pad 4, and the first wear pad 4 is disposed in the first positioning groove 311.
Two embodiments of the partition 3 are described below
First mode of construction
As shown in fig. 2, the partition plate 3 has a through hole 33 for allowing the main shaft 1 to pass therethrough, and a housing chamber 35 for allowing the lubricating oil to enter is formed between the inner wall of the through hole 33 and the outer wall of the main shaft 1. In actual use, the lubricant oil for lubricating the first roller 11 and the first wearpad 4 can enter the accommodating cavity 35 under the rotation of the first roller 11. The first positioning groove 311 has a first bottom surface 313 capable of being attached to the first wear pad 4, and a first oil groove 312 capable of communicating with the accommodating cavity 35 is provided on the first bottom surface 313, so that the lubricating oil in the accommodating cavity 35 can enter the first oil groove 312 to lubricate between the first wear pad 4 and the first bottom surface 313. Thus, the lubricant in the first oil groove 312 can lubricate between the first wear-resistant plate 4 and the first bottom surface 313 when the first wear-resistant plate 4 rotates relative to the partition plate 3, so as to reduce the wear of the first wear-resistant plate 4 on the first bottom surface 313, and further prolong the service life of the partition plate 3. Further, the number of first oil groove 312 is more than two, and more than two first oil grooves 312 use the axis of through-hole 33 as the center and be circular array to improve lubricated effect.
Second mode of construction
As shown in fig. 3, the partition plate 3 has a through hole 33 for allowing the main shaft 1 to pass through, and a receiving chamber 35 for allowing the lubricating oil to enter is formed between the inner wall of the through hole 33 and the outer wall of the main shaft 1; the first positioning groove 311 has a first bottom surface 313 capable of being attached to the first wear pad 4, a first oil filling hole 314 is formed in the first bottom surface 313, an oil supply passage 34 is formed in the partition plate 3, and two ends of the oil supply passage 34 are respectively communicated with the accommodating cavity 35 and the first oil filling hole 314, so that lubricating oil in the accommodating cavity 35 can sequentially enter the first positioning groove 311 through the oil supply passage 34 and the first oil filling hole 314. The oil supply passage 34 may be a straight hole extending along the radial direction of the partition board 3, and the first oil filling hole 314 may be a straight hole extending along the axial direction of the partition board 3, so that the lubricating oil entering the first positioning groove 311 can lubricate between the first wear-resistant plate 4 and the first bottom surface 313 when the first wear-resistant plate 4 rotates relative to the partition board 3, so as to reduce the wear of the first bottom surface 313 by the first wear-resistant plate 4, and further prolong the service life of the partition board 3. Further, the number of the oil supply passages 34 is two or more, the two or more oil supply passages 34 are in a circular array with the axis of the through hole 33 as the center, and the number of the first oil holes 314 is equal to that of the oil supply passages 34 and corresponds to one another.
As an implementation manner, as shown in fig. 1, the hydraulic cylinder further includes a second cylinder 5, the partition plate 3 has a second end surface 32 opposite to the first end surface 31, the second cylinder 5 is fixedly connected to the second end surface 32, the main shaft 1 is provided with a second roller 12, the main shaft 1 is inserted into the second cylinder 5, and the second roller 12 is located inside the second cylinder 5. The second end face 32 is provided with a second wear pad 6 that is rotatable on the second end face 32, and the second roller 12 can abut against the second wear pad 6 and can rotate relative to the second wear pad 6. By adopting the technical scheme, the excessive restriction of the partition plate 3 can be reduced through the relative rotation of the second wear-resisting plate 6 and the partition plate 3 or the relative rotation of the second roller 12 and the second wear-resisting plate 6, the relative speed of the second roller 12 and the partition plate 3 is reduced, the abrasion is reduced, the reliability is enhanced, and meanwhile, the mechanical loss of the pump body is reduced, and the power is reduced. Wherein the second wear-resistant plate 6 can be made of a wear-resistant metal material.
Specifically, the second wear-resistant plate 6 is annular in shape, and the main shaft 1 is inserted into the second wear-resistant plate 6. It should be noted that the second roller 12 moves within the circular ring of the second wear-resistant plate 6 when rotating. Further, a second positioning groove 321 matched with the shape of the second wear-resistant sheet 6 is arranged on the second end surface 32, and the second wear-resistant sheet 6 is arranged in the second positioning groove 321.
As an implementation manner, as shown in fig. 2, when the partition plate 3 has a through hole 33 for allowing the main shaft 1 to pass through, and a receiving cavity 35 for allowing lubricating oil to enter is formed between an inner wall of the through hole 33 and an outer wall of the main shaft 1, the second positioning groove 321 has a second bottom surface 323 capable of being attached to the second wear-resistant plate 6, and a second oil groove 322 capable of communicating with the receiving cavity 35 is provided on the second bottom surface 323, so that the lubricating oil in the receiving cavity 35 can enter the second oil groove 322 to lubricate between the second wear-resistant plate 6 and the second bottom surface 323. Second oil channel 322 is substantially similar in arrangement and operation to first oil channel 312 described above. Further, the number of the second oil grooves 322 is two or more, and the two or more second oil grooves 322 are in a circular array with the axis of the through hole 33 as the center.
As an implementation manner, as shown in fig. 3, when the partition plate 3 has a through hole 33 for allowing the main shaft 1 to pass through, and a receiving cavity 35 for allowing lubricating oil to enter is formed between an inner wall of the through hole 33 and an outer wall of the main shaft 1, the second positioning groove 321 has a second bottom surface 323 capable of being attached to the second wear pad 6, a second oil filling hole 324 is provided on the second bottom surface 323, an oil supply passage 34 is provided on the partition plate 3, and both ends of the oil supply passage 34 are respectively communicated with the receiving cavity 35 and the second oil filling hole 324, so that the lubricating oil in the receiving cavity 35 can enter the second positioning groove 321 through the oil supply passage 34 and the second oil filling hole 324 in sequence. Wherein the second oil hole 324 and the first oil hole 314 are arranged and work in the same principle. Further, the number of the oil supply passages 34 is two or more, the two or more oil supply passages 34 are in a circular array with the axis of the through hole 33 as the center, and the number of the second oil holes 324 is equal to that of the oil supply passages 34 and corresponds to one another.
In order to achieve the object, the present invention provides a compressor including the pump body structure described in the above embodiments.
The embodiment of the invention has the advantages of reducing the abrasion between the roller and the partition plate, enhancing the reliability, reducing the mechanical loss of the pump body and reducing the power.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (15)
1. A pump body structure, its characterized in that:
comprises a main shaft (1), a first cylinder body (2) and a clapboard (3);
the partition plate (3) is provided with a first end surface (31), the first cylinder body (2) is fixedly connected to the first end surface (31), a first roller (11) is arranged on the main shaft (1), the main shaft (1) penetrates through the first cylinder body (2) and the partition plate (3), and the first roller (11) is located in the first cylinder body (2);
the first end surface (31) is provided with a first wear pad (4) that can be rotated on the first end surface (31), and the first roller (11) can abut against the first wear pad (4) and can rotate relative to the first wear pad (4).
2. The pump body structure according to claim 1, wherein:
the first wear-resistant plate (4) is annular in shape, and the main shaft (1) penetrates through the first wear-resistant plate (4).
3. The pump body structure according to claim 2, wherein:
the first end face (31) is provided with a first positioning groove (311) matched with the first wear-resistant sheet (4) in shape, and the first wear-resistant sheet (4) is arranged in the first positioning groove (311).
4. The pump body structure according to claim 3, wherein:
the partition plate (3) is provided with a through hole (33) allowing the main shaft (1) to pass through, and a containing cavity (35) allowing lubricating oil to enter is formed between the inner wall of the through hole (33) and the outer wall of the main shaft (1);
the first positioning groove (311) is provided with a first bottom surface (313) which can be attached to the first wear-resistant sheet (4), a first oil groove (312) which can be communicated with the accommodating cavity (35) is formed in the first bottom surface (313), and lubricating oil in the accommodating cavity (35) can enter the first oil groove (312) so as to lubricate the space between the first wear-resistant sheet (4) and the first bottom surface (313).
5. The pump body structure according to claim 4, wherein:
the quantity of first oil groove (312) is more than two, more than two first oil groove (312) use the axis of through-hole (33) is circular array as the center.
6. The pump body structure according to claim 3, wherein:
the partition plate (3) is provided with a through hole (33) allowing the main shaft (1) to pass through, and a containing cavity (35) allowing lubricating oil to enter is formed between the inner wall of the through hole (33) and the outer wall of the main shaft (1);
the first positioning groove (311) is provided with a first bottom surface (313) which can be attached to the first wear-resistant piece (4), a first oil filling hole (314) is formed in the first bottom surface (313), an oil supply channel (34) is formed in the partition plate (3), two ends of the oil supply channel (34) are communicated with the accommodating cavity (35) and the first oil filling hole (314) respectively, and therefore lubricating oil in the accommodating cavity (35) can sequentially pass through the oil supply channel (34) and the first oil filling hole (314) to enter the first positioning groove (311).
7. The pump body structure according to claim 6, wherein:
the number of the oil supply channels (34) is more than two, the oil supply channels (34) are in a circular array by taking the axis of the through hole (33) as the center, and the number of the first oil holes (314) is equal to that of the oil supply channels (34) and corresponds to the oil supply channels one to one.
8. The pump body structure according to any one of claims 1 to 7, wherein:
the cylinder also comprises a second cylinder body (5);
the partition plate (3) is provided with a second end face (32) opposite to the first end face (31), the second cylinder body (5) is fixedly connected to the second end face (32), the main shaft (1) is provided with a second roller (12), the main shaft (1) is arranged in the second cylinder body (5) in a penetrating mode, and the second roller (12) is located in the second cylinder body (5);
the second end face (32) is provided with a second wear pad (6) which can rotate on the second end face (32), and the second roller (12) can be abutted against the second wear pad (6) and can rotate relative to the second wear pad (6).
9. The pump body structure according to claim 8, wherein:
the second wear-resistant plate (6) is annular in shape, and the main shaft (1) penetrates through the second wear-resistant plate (6).
10. The pump body structure according to claim 9, wherein:
and a second positioning groove (321) matched with the second wear-resistant sheet (6) in shape is formed in the second end face (32), and the second wear-resistant sheet (6) is arranged in the second positioning groove (321).
11. The pump body structure according to claim 10, wherein:
the partition plate (3) is provided with a through hole (33) allowing the main shaft (1) to pass through, and a containing cavity (35) allowing lubricating oil to enter is formed between the inner wall of the through hole (33) and the outer wall of the main shaft (1);
the second positioning groove (321) is provided with a second bottom surface (323) which can be attached to the second wear-resistant sheet (6), and a second oil groove (322) which can be communicated with the accommodating cavity (35) is formed in the second bottom surface (323), so that lubricating oil in the accommodating cavity (35) can enter the second oil groove (322) to lubricate between the second wear-resistant sheet (6) and the second bottom surface (323).
12. The pump body structure according to claim 11, wherein:
the quantity of second oil groove (322) is more than two, more than two second oil groove (322) use the axis of through-hole (33) is circular array as the center.
13. The pump body structure according to claim 10, wherein:
the partition plate (3) is provided with a through hole (33) allowing the main shaft (1) to pass through, and a containing cavity (35) allowing lubricating oil to enter is formed between the inner wall of the through hole (33) and the outer wall of the main shaft (1);
the second positioning groove (321) is provided with a second bottom surface (323) capable of being attached to the second wear-resistant piece (6), a second oil filling hole (324) is formed in the second bottom surface (323), an oil supply channel (34) is formed in the partition plate (3), two ends of the oil supply channel (34) are communicated with the accommodating cavity (35) and the second oil filling hole (324) respectively, and therefore lubricating oil in the accommodating cavity (35) can enter the second positioning groove (321) sequentially through the oil supply channel (34) and the second oil filling hole (324).
14. The pump body structure according to claim 13, wherein:
the number of the oil supply channels (34) is more than two, the oil supply channels (34) are in a circular array by taking the axis of the through hole (33) as the center, and the number of the second oil holes (324) is equal to that of the oil supply channels (34) and corresponds to that of the oil supply channels one to one.
15. A compressor, characterized by:
comprising a pump body structure according to any one of claims 1 to 14.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014785.6A CN108105097B (en) | 2018-01-08 | 2018-01-08 | Pump body structure and compressor |
| PCT/CN2018/108597 WO2019134410A1 (en) | 2018-01-08 | 2018-09-29 | Pump structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014785.6A CN108105097B (en) | 2018-01-08 | 2018-01-08 | Pump body structure and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108105097A CN108105097A (en) | 2018-06-01 |
| CN108105097B true CN108105097B (en) | 2020-03-24 |
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| CN201810014785.6A Active CN108105097B (en) | 2018-01-08 | 2018-01-08 | Pump body structure and compressor |
Country Status (2)
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| CN (1) | CN108105097B (en) |
| WO (1) | WO2019134410A1 (en) |
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| CN108105097B (en) * | 2018-01-08 | 2020-03-24 | 珠海凌达压缩机有限公司 | Pump body structure and compressor |
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2018
- 2018-01-08 CN CN201810014785.6A patent/CN108105097B/en active Active
- 2018-09-29 WO PCT/CN2018/108597 patent/WO2019134410A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4890987A (en) * | 1987-03-20 | 1990-01-02 | Sanden Corporation | Scroll type compressor with seal supporting anti-wear plate portions |
| CN1971049A (en) * | 2006-12-08 | 2007-05-30 | 刘忠臣 | Roller type compressor with concentric rings |
| CN102852793A (en) * | 2011-06-27 | 2013-01-02 | 三菱电机株式会社 | Rotary compressor |
| CN103671103A (en) * | 2012-09-05 | 2014-03-26 | 上海易昆机械工程有限公司 | Detachable rigid shaft end support rotor pump |
| CN105332916A (en) * | 2015-12-11 | 2016-02-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, refrigeration system with same and control method |
| CN205277799U (en) * | 2016-01-12 | 2016-06-01 | 绍兴文理学院 | Resistant impeller pump that changes futilely of long -life |
| CN207879610U (en) * | 2018-01-08 | 2018-09-18 | 珠海凌达压缩机有限公司 | Pump body structure and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019134410A1 (en) | 2019-07-11 |
| CN108105097A (en) | 2018-06-01 |
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