CN106640657A - Flange, compressor and air conditioner system - Google Patents
Flange, compressor and air conditioner system Download PDFInfo
- Publication number
- CN106640657A CN106640657A CN201610931979.3A CN201610931979A CN106640657A CN 106640657 A CN106640657 A CN 106640657A CN 201610931979 A CN201610931979 A CN 201610931979A CN 106640657 A CN106640657 A CN 106640657A
- Authority
- CN
- China
- Prior art keywords
- flange
- section
- passage
- cylinder
- flange body
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
Abstract
The invention provides a flange, a compressor and an air conditioner system. The flange comprises a flange body and a vent hole, wherein the flange body is arranged at the gas outlet end of a cylinder in a covering mode, and the vent hole is formed in the flange body; and in the axial direction of the flange body; the cross section area of the part, away from the cylinder, of the vent hole is larger than that of the part, close to the cylinder, of the vent hole. According to the design that the cross section area is changed, the impact of the compressor on a valve plate due to displacement change in the working process can be reduced, the reliability of the compressor is improved, and the service life of the compressor is prolonged.
Description
Technical field
The present invention relates to Compressor Technology field, and in particular to a kind of flange, present invention simultaneously relates to a kind of compressor and
Air conditioning system.
Background technology
Air conditioning system generally includes compressor, condenser, expansion valve and four big parts of vaporizer and corresponding housing group
Part.Compressor is the power part of air conditioning system, the refrigerant gas of its suction low-temp low-pressure, by motor rotation band piston
The refrigerant gas of High Temperature High Pressure after being compressed to which, are discharged, and power are provided for kind of refrigeration cycle, so as to realizing compressing, condensing
(heat release), expansion, the kind of refrigeration cycle of evaporation (heat absorption).
In prior art, Authorization Notice No. discloses a kind of discharge capacity that becomes for the Chinese patent literature of CN202417882U and compresses
Machine and the air-conditioner with which.The variable compressor includes cylinder, and cylinder lower surface is provided with air vent；Lower flange is fixed and is set
Put in the lower end of cylinder, on the lower flange, be provided with passage corresponding with air vent, the passage is up/down perforation and internal diameter
Consistent through hole；The valve block of switch passage is provided with lower flange.
As above there is certain defect in prior art, when compressor displacement changes in the course of the work, be covered in ventilation
The compressed machine aerofluxuss impact of valve block in hole is larger, has a strong impact on compressor reliability and service life.Additionally, prior art is also deposited
In compressor roller seal distance problem less than normal.
The content of the invention
Therefore, the technical problem to be solved in the present invention be overcome prior art in be covered in passage valve block it is compressed
Defect that is larger and affecting compressor reliability and service life is impacted in machine aerofluxuss, so as to provide a kind of flange.
The invention solves the problems that another technical problem be overcome prior art in be covered in passage valve block it is pressurized
Defect that is larger and affecting compressor reliability and service life is impacted in the aerofluxuss of contracting machine, so as to provide a kind of compressor.
The invention solves the problems that another technical problem be overcome prior art in be covered in passage valve block it is pressurized
Defect that is larger and affecting compressor reliability and service life is impacted in the aerofluxuss of contracting machine, so as to provide a kind of air conditioning system.
A kind of flange, including the flange body for being covered on cylinder outlet side and the ventilation being arranged in the flange body
Hole；On the flange body axial direction, the passage is more than near cylinder portion away from the area of section of cylinder portion
Area of section.
Optionally, the passage is circular circular port for section, on the flange body axial direction, described logical
Diameter with diameter greater than close cylinder portion of the pore away from cylinder portion.
Optionally, the passage is step through hole, is included on the flange body axial direction and arranges at least
Two sub-through hole sections.
Optionally, the passage includes the first sub-through hole section through the flange body towards cylinder end face, and,
Through the second sub-through hole section of the flange body other end, the axis of the first sub-through hole section is relative to described second
Axis of the sub-through hole section axis away from the flange body.
Optionally, the passage is diameter continually varying pass structure.
Optionally, the passage correspondence flange body is the first section towards the circular cross-section of cylinder end face, right
The circular cross-section for answering the flange body other end is the second section, and the center of circle in first section is relative to described second section
The center of circle in face is away from the flange body axis.
Optionally, the passage becomes large section and circumferential the closer to the flange body axis with diameter of section.
Optionally, the section of the passage is polygonal polygonal hole.
Present invention simultaneously provides a kind of compressor, including cylinder and above-mentioned flange, the blind flange is located at the cylinder
Outlet side, the cylinder have air vent in outlet side, and the corresponding air vent of the passage is arranged.
The present invention also provides a kind of air conditioning system, including above-mentioned flange or compressor.
Technical solution of the present invention, has the advantage that：
1. the flange that the present invention is provided, which includes being covered on the flange body of cylinder outlet side and is arranged in flange body
Passage；On flange body axial direction, passage is more than near cylinder portion away from the area of section of cylinder portion
Area of section.The area of section change being so designed that, is conducive to slowing down compressor in the course of the work as displacement variation is produced
Impact to valve block, so as to improving compressor reliability and increasing the service life.
2. the present invention provide flange, its passage be step through-hole structure, including through flange body towards cylinder
First sub-through hole section of end face and the second sub-through hole section through flange body other end, the axis of the first sub-through hole section
Relative to the second sub-through hole section axis away from flange body axis, i.e. non-concentric step passage.As above first is sub
Through hole section outwardly away from design, be conducive to increase compressor roller seal distance, so as to reduce pump housing gas leakage, while energy
The compatible bigger discharge capacity of the mutually isostructural pump housing is made enough.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of front view of flange embodiment of the present invention；
Fig. 2 is B-B views in Fig. 1；
Fig. 3 is the partial enlarged drawing of a-quadrant in Fig. 1；
Fig. 4 is the partial enlarged drawing of passage 2 in Fig. 2.
Description of reference numerals：
1- flange bodies, 2- passages, the first sub-through holes of 21-, the second sub-through holes of 22-.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment obtained under the premise of creative work is not made by personnel, belongs to the scope of protection of the invention.
Fig. 1 to Fig. 4 shows a kind of flange embodiment of present invention offer.
The blind flange is located at the outlet side of cylinder, including discoid flange body 1.The flange body 1 includes relative setting
Two end faces put, respectively towards cylinder inner side end and it is relative with inner side end, away from the end face outside of cylinder.Flange
Passage 2 is additionally provided with body 1.The air vent of 2 corresponding cylinder outlet side of passage is arranged, insertion flange body 1.
Refer to Fig. 2 and Fig. 4, the passage 2 be staircase structural model, including extend through 1 inner side end of flange body and
The first sub-through hole section 21 and the second sub-through hole section 22 of end face outside.First sub-through hole section 21 and the second sub-through hole section 22 are circle
The cylindrical structure of tee section, and the diameter of the first sub-through hole section 21 is less than the second sub-through hole section 22.2 sections of the passage for so setting
Face area change be conducive to slowing down due to caused by compressor air-discharging to being covered in the impact of valve block on the passage 2, so as to carry
High compressor reliability and service life.
From figure 3, it can be seen that the axis of the first sub-through hole section 21 relative to 22 axis of the second sub-through hole section away from
The axis setpoint distance L of flange body 1.I.e. passage 2 is nonconcentric(al) step through hole.It is so designed that and is conducive to increasing pressure
Contracting machine roller seal distance, reduces pump housing gas leakage, while the compatible bigger discharge capacity of the mutually isostructural pump housing can be made.
Arrange fluted in flange body 1, be provided with the valve block for being turned on or off passage 2 in a groove.
It should be evident that the passage 2 can arrange three or more than three sub-through hole sections.Passage 2 includes transfixion
First sub-through hole section of 1 inner side end of blue body and the second sub-through hole section through 1 end face outside of flange body.First son is logical
The axis of hole section 21 relative to 22 axis of the second sub-through hole section away from flange body 1 axis setpoint distance L.
Used as another embodiment, passage 2 is designed as diameter continually varying pass structure.Along the side away from cylinder
To the diameter of 2 circular cross-section of passage becomes big.Passage 2 becomes large section and circumferential the closer to 1 axis of flange body with diameter of section
Line.Alternatively, the circular cross-section of 2 companion flange body of passage, 1 inner side end be the first section, companion flange
The circular cross-section of 1 end face outside of body is the second section.The center of circle in the first section relative to the second section the center of circle away from described
Flange body axis setpoint distance L.
Passage 2 can be also polygonal polygonal hole for section, meet above-mentioned area of section change and deviate rule
.
Present invention simultaneously provides a kind of compressor, the compressor includes cylinder and above-mentioned flange.Blind flange is located at cylinder
Outlet side, cylinder have air vent in outlet side, and the correspondence air vent of passage 2 is arranged.
The present invention also provides a kind of air conditioning system, and the air conditioning system includes above-mentioned compressor.It should be evident that the air-conditioning system
System also includes other parts, repeats no more herein.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And thus it is extended obvious change or
Among changing still in the protection domain of the invention.
Claims (10)
1. a kind of flange, it is characterised in that：Including the flange body (1) for being covered on cylinder outlet side and it is arranged at the flange sheet
Passage (2) on body (1)；On the flange body (1) axial direction, the passage (2) cutting away from cylinder portion
Face area is more than the area of section near cylinder portion.
2. flange according to claim 1, it is characterised in that：The passage (2) is circular circular port for section,
On flange body (1) axial direction, the passage (2) is away from the straight with diameter greater than close cylinder portion of cylinder portion
Footpath.
3. flange according to claim 2, it is characterised in that：The passage (2) is step through hole, is included in described
At least two sub-through hole sections arranged on flange body (1) axial direction.
4. flange according to claim 3, it is characterised in that：The passage (2) is included through the flange body (1)
Towards the first sub-through hole section (21) of cylinder end face, and, through the second sub-through hole section of the flange body (1) other end
(22), the axis of the first sub-through hole section (21) relative to the second sub-through hole section (22) axis away from the flange
The axis of body (2).
5. flange according to claim 2, it is characterised in that：The passage (2) is tied for diameter continually varying pass
Structure.
6. flange according to claim 5, it is characterised in that：Corresponding flange body (1) direction of the passage (2)
The circular cross-section of cylinder end face is the first section, and the circular cross-section of the correspondence flange body other end is the second section, institute
The center of circle that the center of circle in the first section is stated relative to second section is away from the flange body axis.
7. flange according to claim 6, it is characterised in that：The passage (2) becomes large section and circumferential with diameter of section
The closer to the flange body (1) axis.
8. flange according to claim 1, it is characterised in that：The section of the passage is polygonal polygonal hole.
9. a kind of compressor, it is characterised in that：Including the flange described in cylinder and any one of claim 1-8, the blind flange
Located at the outlet side of the cylinder, the cylinder has air vent in outlet side, and the corresponding air vent of the passage (2) sets
Put.
10. a kind of air conditioning system, it is characterised in that：Including flange or claim 9 institute any one of claim 1-8
The compressor stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610931979.3A CN106640657B (en) | 2016-10-24 | 2016-10-24 | A kind of flange, compressor and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610931979.3A CN106640657B (en) | 2016-10-24 | 2016-10-24 | A kind of flange, compressor and air-conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640657A true CN106640657A (en) | 2017-05-10 |
| CN106640657B CN106640657B (en) | 2019-01-04 |
Family
ID=58820422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610931979.3A Active CN106640657B (en) | 2016-10-24 | 2016-10-24 | A kind of flange, compressor and air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106640657B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247279A (en) * | 1998-09-10 | 2000-03-15 | 东芝株式会社 | Compressor for refrigerating circulation |
| KR20050098171A (en) * | 2004-04-06 | 2005-10-11 | 엘지전자 주식회사 | Gas discharge guide structure for rotary compressor |
| CN201554655U (en) * | 2009-11-12 | 2010-08-18 | 上海日立电器有限公司 | Rolling rotor type compressor exhaust vent structure |
| CN105041657A (en) * | 2015-07-07 | 2015-11-11 | 广东美芝制冷设备有限公司 | Bearing assembly, rotary compressor with same and refrigerating system |
| CN206530489U (en) * | 2016-10-24 | 2017-09-29 | 珠海凌达压缩机有限公司 | A kind of flange, compressor and air-conditioning system |
-
2016
- 2016-10-24 CN CN201610931979.3A patent/CN106640657B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247279A (en) * | 1998-09-10 | 2000-03-15 | 东芝株式会社 | Compressor for refrigerating circulation |
| KR20050098171A (en) * | 2004-04-06 | 2005-10-11 | 엘지전자 주식회사 | Gas discharge guide structure for rotary compressor |
| CN201554655U (en) * | 2009-11-12 | 2010-08-18 | 上海日立电器有限公司 | Rolling rotor type compressor exhaust vent structure |
| CN105041657A (en) * | 2015-07-07 | 2015-11-11 | 广东美芝制冷设备有限公司 | Bearing assembly, rotary compressor with same and refrigerating system |
| CN206530489U (en) * | 2016-10-24 | 2017-09-29 | 珠海凌达压缩机有限公司 | A kind of flange, compressor and air-conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640657B (en) | 2019-01-04 |
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