CN203548221U - Oil baffle assembly and compressor - Google Patents
Oil baffle assembly and compressor Download PDFInfo
- Publication number
- CN203548221U CN203548221U CN201320585921.XU CN201320585921U CN203548221U CN 203548221 U CN203548221 U CN 203548221U CN 201320585921 U CN201320585921 U CN 201320585921U CN 203548221 U CN203548221 U CN 203548221U
- Authority
- CN
- China
- Prior art keywords
- oil baffle
- cover plate
- assembly
- compressor
- rotor
- 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 - Lifetime
Links
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 70
- 238000005057 refrigeration Methods 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The compressor comprises a closed shell, a gas-liquid separator and an exhaust pipe, wherein the closed shell is internally provided with a motor assembly and a compression assembly, the gas-liquid separator is communicated with the compression assembly through a gas inlet bent pipe, and the exhaust pipe is arranged at the upper end of the closed shell; the motor assembly comprises a stator and a rotor, the compressor crankshaft is driven by the rotor to rotate, the compression pump body comprises an upper flange, a cylinder, a lower flange and a roller, the upper flange, the cylinder and the lower flange are sequentially arranged along the axial direction of the compressor crankshaft, the roller is arranged on the compressor crankshaft, the oil baffle assembly is arranged at the top of the rotor, the oil baffle assembly comprises an oil baffle body and a cover plate arranged on the oil baffle body, a central through hole and a fixing hole are formed in the oil baffle body, the central through hole is positioned in the center of the oil baffle body, and the cover plate covers the central through hole; the upper surface of the cover plate is provided with a separation blade. The utility model discloses set up separation blade on the apron, can strengthen the rotary strength in fender oilboard top refrigerant flow field to strengthen oil-gas mixture's separation effect.
Description
Technical field
The utility model belongs to Compressor Technology field, relates in particular to oil baffle assembly and the compressor that uses this oil baffle assembly in a kind of rotary compressor.
Background technique
Compressor generally includes enclosing housing, the compression pump housing, electric machine assembly, bent axle, gas-liquid separator, sucking pipe and outlet pipe.Stator and rotor form the electric machine assembly of compressor, and the compression pump housing comprises cylinder, upper flange, lower flange and is fixed on the roller in crankshaft eccentric portion.During work, rotor rotates in stator interior, and drive roller in cylinder, to do eccentric rolling by bent axle, under the eccentric rolling effect of roller, low pressure refrigerant is inhaled in cylinder and compresses through sucking pipe, until be compressed into pressure, surpass critical pressure, just through outlet pipe, export in heat-exchange system.
At compressor enclosing housing inner bottom part, store refrigeration oil, in bent axle, be provided with the oil passageway of a up/down perforation, in the process of compressor operating, oil passageway in refrigeration oil process bent axle and the oilhole communicating with oil passageway can arrive the position of each component in compressor, to reach the object of lubricating component, wherein unnecessary refrigeration oil is discharged from oil passageway upper end, and the enclosing housing bottom that falls back.Because the high pressure air through overcompression is known from experience by the arrival enclosing housing top, space between compressor pump body component and electric machine assembly, in the process of upwards discharging at pressurized gas, part refrigerator oil can be mixed to form gas mixture with pressurized gas, with pressurized gas, enter in air-conditioning system, the refrigeration oil that enters air-conditioning system can form oil film on system tube wall, thereby affect the heat transfer effect of air-conditioning system, make the heat transfer effect variation of air-conditioning.And the size of oil drain quantity can directly affect the Performance And Reliability of compressor, compressor can cannot long-play because of oil return difficulty.
Prior art solves the problems referred to above by oil baffle is set in compressor, and structure and the set-up mode of oil baffle are had nothing in common with each other.The Chinese invention patent application that is 200910171693.X as application number discloses a kind of oil baffle that is fixed on bent axle top, this oil baffle is arranged at the abutting end of bent axle by connected element, by oil baffle, stop after oil passageway that refrigeration oil passes through bent axle mixes with pressurized gas and discharge, but the mixture outflow compressor that the refrigeration oil that cannot stop well lubricated each component and pressurized gas form.
Application number is that the oil baffle relating in 201010180119.3 Chinese invention patent application comprises base plate and is around in the side plate on base plate, and on base plate, be provided with a plurality of through holes, this oil baffle is arranged on rotor, and the equilibrium block of rotor is arranged on oil baffle.The patent No. is that the oil baffle that 200310107531.2 Chinese invention patent relates to is arranged on balancing rotor piece, comprise the first oil baffle and the second oil baffle, wherein the first oil baffle is positioned at equilibrium block top, in the middle of the first oil baffle, be processed with through hole, the second oil baffle is arranged on the first oil baffle by buckle structure.Although these two kinds of oil baffles can stop refrigeration oil better, outside compressor, discharge, the processing technology of component is relative complex all, and the upper surface of oil baffle is plane, and oil gas separation is bad.
Model utility content
The purpose of this utility model is to provide a kind of simple in structure, good oil baffle assembly of machine oil separating effect and uses the compressor of this oil baffle assembly.
To achieve these goals, the utility model is taked following technical solution:
Oil baffle assembly, comprising: oil baffle body and be arranged at the cover plate on described oil baffle body, on described oil baffle body, be provided with central through bore and fixed hole, and described central through bore is positioned at described oil baffle body center, and described cover plate covers described central through bore; Described cover plate upper surface is provided with separation vane.
Separation vane of the present utility model is the S shape blade of intercross arrangement.
Separation vane of the present utility model is curved, and described separation vane radially arranges and spaced apart along even circumferential along cover plate.
Separation vane of the present utility model is cross leaf.
On oil baffle body of the present utility model, be provided with the cover plate mounting hole that is positioned at central through bore periphery, on described cover plate, be provided with the clamping part coordinating with described cover plate mounting hole.
The compressor that uses aforementioned oil baffle assembly, comprising: the outlet pipe that inside establish the enclosing housing of electric machine assembly and compression assembly, the gas-liquid separator being communicated with described compression assembly by intake elbow, is arranged at described enclosing housing upper end; Described electric machine assembly comprises stator and rotor, compressor crank shaft is by rotor driven rotary, the described compression pump housing comprises upper flange, cylinder, the lower flange of axially installing successively along described compressor crank shaft and is arranged at the roller on described compressor crank shaft, and described oil baffle assembly is arranged at described rotor top.
From above technological scheme, the utility model arranges oil baffle assembly at compressor drum top, on the cover plate of oil baffle assembly, be provided with separation vane, when oil baffle assembly rotates with the rotor of motor, separation vane on cover plate can strengthen the spin intensity in refrigerant flow field, oil baffle top, thereby strengthen the separating effect of gas mixture, reduce the oil drain quantity of compressor, improve compressor overall performance.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 STRUCTURE DECOMPOSITION schematic diagram;
Fig. 2 is the structural representation of embodiment's 1 oil baffle body;
Fig. 3 is the structural representation of embodiment's 1 cover plate;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the combination schematic diagram of oil baffle assembly;
Fig. 6 is the side view of Fig. 5;
Fig. 7 is the structural representation of the utility model embodiment 2 cover plates;
Fig. 8 is the side view of Fig. 7;
Fig. 9 is the structural representation of the utility model embodiment 3 cover plates;
Figure 10 is the side view of Fig. 9.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in more detail.
Embodiment
Embodiment 1
Same as the prior art, compressor of the present utility model comprise inside be provided with the enclosing housing of electric machine assembly and the compression pump housing, by intake elbow and the gas-liquid separator that compresses the pump housing in compressor and be communicated with, in the upper end of enclosing housing, be provided with outlet pipe.The electric machine assembly of compressor comprise stator be rotatably arranged at the rotor in stator, compressor crank shaft is by rotor driven rotary.The compression pump housing comprises upper flange, cylinder and the lower flange of axially installing successively along compressor crank shaft, is provided with the roller being arranged on compressor crank shaft eccentric part in cylinder, during compressor crank shaft rotation, drives roller to roll along cylinder inner wall.Intake elbow is communicated with cylinder inner cavity, thereby refrigeration agent is sent in cylinder and compressed.
As shown in Figure 1, at rotor 1 top, oil baffle assembly 2 is set, oil baffle assembly 2 is fixed on rotor 1, rotates together with rotor 1.Oil baffle assembly 2 of the present utility model comprises oil baffle body 2-1 and cover plate 2-2.
With reference to Fig. 2, the oil baffle body 2-1 of the present embodiment is disc-shaped structure, oil baffle body 2-1 middle part is processed with central through bore 2-1a, on oil baffle body 2-1, is processed with fixed hole, and oil baffle body 2-1 is installed on rotor 1 by the fastening piece through fixed hole.Central through bore 2-1a periphery at oil baffle body 2-1 is processed with cover plate mounting hole 2-1b, in cover plate mounting hole 2-1 is spaced apart along even circumferential.
With reference to Fig. 3 and Fig. 4, cover plate 2-2 is circular plate, at the upper surface of cover plate 2-2, is provided with separation vane 2-2a, is provided with clamping part 2-2b in the outer periphery of cover plate 2-2.In the present embodiment, on oil baffle body 2-1, be provided with 4 cover plate mounting hole 2-1b, on cover plate 2-2, correspondence arranges 4 clamping part 2-2b, clamping part 2-2b arranges along even circumferential interval equally, corresponding with the cover plate mounting hole 2-1b position on oil baffle body 2-1.The separation vane 2-1 of the present embodiment is the inverted S-shaped blade of two intercross arrangement.
As shown in Figure 6 and Figure 7, during assembling, it is upper that cover plate 2-2 is arranged on oil baffle body 2-1 by the cooperation between clamping part 2-2b and cover plate mounting hole 2-1b, and clamping part 2-2b is buckled on oil baffle body 2-1 through after cover plate mounting hole 2-1b.
Oil baffle assembly 2 is arranged on to rotor 1 top, during compressor operation, when oil baffle assembly 2 rotates with rotor 1, the separation vane 2-2a on cover plate 2-2 upper surface can strengthen the spin intensity in refrigerant flow field, oil baffle top, thereby strengthens the separating effect of gas mixture.Cover plate 2-2 of the present utility model can adopt PBT(polybutylene-terephthalate resin) material is made, or employing steel disc stamping part.
Embodiment 2
As shown in Figure 7 and Figure 8, the present embodiment place different from embodiment 1 is: the separation vane 2-2a on cover plate 2-2 is curved, and separation vane 2-2a radially arranges and spaced apart along even circumferential along cover plate 2-2.In the present embodiment, be provided with 3 separation vane 2-2a.
Embodiment 3
As shown in Figure 9 and Figure 10, the present embodiment place different from embodiment 1 is: the separation vane 2-2a on cover plate 2-2 is cross leaf.
Above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that, still can modify or be equal to replacement embodiment of the present utility model, as the clamping part of cover plate can arrange and cover plate outer periphery, also can be arranged on cover plate bottom surface, the separation vane of previous embodiment is plane structure, can be also the curved-surface structures such as cambered surface; The quantity of separation vane and concrete shape can have different variations as required.Therefore, do not depart from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the scope of technical solutions of the utility model.
Claims (6)
1. oil baffle assembly, comprise: oil baffle body and be arranged at the cover plate on described oil baffle body, on described oil baffle body, be provided with central through bore and fixed hole, described central through bore is positioned at described oil baffle body center, and described cover plate covers described central through bore;
It is characterized in that:
Described cover plate upper surface is provided with separation vane.
2. oil baffle assembly as claimed in claim 1, is characterized in that: the S shape blade that described separation vane is intercross arrangement.
3. oil baffle assembly as claimed in claim 1, is characterized in that: described separation vane is curved, and described separation vane radially arranges and spaced apart along even circumferential along cover plate.
4. oil baffle assembly as claimed in claim 1, is characterized in that: described separation vane is cross leaf.
5. the oil baffle assembly as described in claim 1 to 4 any one, is characterized in that: on described oil baffle body, be provided with the cover plate mounting hole that is positioned at central through bore periphery, be provided with the clamping part coordinating with described cover plate mounting hole on described cover plate.
6. the compressor that uses the oil baffle assembly as described in claim 1 to 5 any one, comprising: the outlet pipe that inside establish the enclosing housing of electric machine assembly and compression assembly, the gas-liquid separator being communicated with described compression assembly by intake elbow, is arranged at described enclosing housing upper end;
Described electric machine assembly comprises stator and rotor, compressor crank shaft is by rotor driven rotary, the described compression pump housing comprises upper flange, cylinder, the lower flange of axially installing successively along described compressor crank shaft and is arranged at the roller on described compressor crank shaft, and described oil baffle assembly is arranged at described rotor top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585921.XU CN203548221U (en) | 2013-09-22 | 2013-09-22 | Oil baffle assembly and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585921.XU CN203548221U (en) | 2013-09-22 | 2013-09-22 | Oil baffle assembly and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548221U true CN203548221U (en) | 2014-04-16 |
Family
ID=50466346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320585921.XU Expired - Lifetime CN203548221U (en) | 2013-09-22 | 2013-09-22 | Oil baffle assembly and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548221U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065279A (en) * | 2015-08-31 | 2015-11-18 | 重庆凌达压缩机有限公司 | Rotary compressor and balancing weight structure thereof |
| CN105422456A (en) * | 2014-09-22 | 2016-03-23 | 上海日立电器有限公司 | Oil baffle balanced structure for rotor-type compressor and installing method for oil baffle plate |
| CN105782053A (en) * | 2014-12-24 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN106321442A (en) * | 2016-10-09 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil stop device, rotor assembly, compressor and air conditioning equipment |
-
2013
- 2013-09-22 CN CN201320585921.XU patent/CN203548221U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422456A (en) * | 2014-09-22 | 2016-03-23 | 上海日立电器有限公司 | Oil baffle balanced structure for rotor-type compressor and installing method for oil baffle plate |
| CN105782053A (en) * | 2014-12-24 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN105782053B (en) * | 2014-12-24 | 2018-12-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN105065279A (en) * | 2015-08-31 | 2015-11-18 | 重庆凌达压缩机有限公司 | Rotary compressor and balancing weight structure thereof |
| CN106321442A (en) * | 2016-10-09 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil stop device, rotor assembly, compressor and air conditioning equipment |
| CN106321442B (en) * | 2016-10-09 | 2018-12-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil guard, rotor assembly, compressor and air-conditioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |