CN204268773U - For the high-efficiency oil separator of air-conditioner set - Google Patents
For the high-efficiency oil separator of air-conditioner set Download PDFInfo
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- CN204268773U CN204268773U CN201420718297.0U CN201420718297U CN204268773U CN 204268773 U CN204268773 U CN 204268773U CN 201420718297 U CN201420718297 U CN 201420718297U CN 204268773 U CN204268773 U CN 204268773U
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- gaseous coolant
- conditioner set
- oil mist
- refrigeration oil
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Abstract
The utility model discloses a kind of high-efficiency oil separator for air-conditioner set, comprise shell body, be located at air inlet and gas outlet that described shell body enters for gaseous coolant and refrigeration oil mist, described shell body is provided with for carrying out colliding the initial gross separation mechanism described gaseous coolant and refrigeration oil mist being carried out to initial gross separation with described gaseous coolant and refrigeration oil mist, carry out the centrifuge mechanism of centrifugation to through the described gaseous coolant of initial gross separation and refrigeration oil mist and centrifugalled described gaseous coolant and refrigeration oil mist carried out to the isolated by filtration mechanism of isolated by filtration.Its structure of the utility model is simple, easy to make, adopt three grades of modes be separated, carry out fluid to gaseous coolant and refrigeration oil mist to be separated, fluid in mist is separated as much as possible, good separating effect, effect are high, ensure that whole air-conditioner set can work normally and efficiently.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of high-efficiency oil separator for air-conditioner set.
Background technology
Along with the fast development of society and the raising of people's living standard, the ratio of energy consumption in entire society's life of air-conditioning system is increasing, sometimes even becomes the major part of enterprise's production cost; Energy consumption cost is huge, and energy-saving potential is also very large simultaneously.
In traditional air-conditioning system, oil eliminator efficiency is lower, the Chinese invention patent that such as patent publication No. is CN 201210065429., publication date is 2012.03.13 discloses a kind of oil eliminator of the refrigerant gas separating oil from being supplied by refrigeration machine compressor, its mist of oil that refrigerant gas can be made to comprise liquefies effectively, and effectively can be separated the oil of liquefaction from refrigerant gas.Oil eliminator of the present invention, has: filter house, the filtering material comprising filter oil, be bonded in filtering material top upper cover and be bonded in the lower cover of bottom of filtering material, and divide inner space; Main body container, holds filter house; Ingress pipe, for importing inner space by refrigerant gas; And delivery line, filter oily refrigerant gas for deriving from the top of main body container by filter house.The lower end of ingress pipe in inner space than lower cover height and the position opening lower than the substantial middle between upper cover and lower cover.
But the separating effect of existing oil eliminator is bad, when work, has considerable part refrigeration oil and be brought in refrigeration system; The oil system that enters forms oil film at heat exchanger device copper pipe outer surface on the one hand, causes fluorine road system heat exchange efficiency greatly to reduce, and thermal resistance increases K value heat transfer coefficient and reduces, and therefore greatly reduces Screw chiller comprehensive energy efficiency, produces energy waste; The opposing party's oil eliminator efficiency is low, does not ensure the normal oil return of compressor.
Utility model content
The purpose of this utility model is to provide a kind of high-efficiency oil separator for air-conditioner set, the deficiencies in the prior art part can be overcome, its structure is simple, easy to make, it is to fluid good separating effect, compressor oil return can either be ensured, also can improve oil return efficiency, thus effectively can promote the system energy efficiency of whole air-conditioner set.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: for the high-efficiency oil separator of air-conditioner set, comprise shell body, be located at air inlet and gas outlet that described shell body enters for gaseous coolant and refrigeration oil mist, described shell body is provided with for carrying out colliding the initial gross separation mechanism described gaseous coolant and refrigeration oil mist being carried out to initial gross separation with described gaseous coolant and refrigeration oil mist, carry out the centrifuge mechanism of centrifugation to through the described gaseous coolant of initial gross separation and refrigeration oil mist and centrifugalled described gaseous coolant and refrigeration oil mist carried out to the isolated by filtration mechanism of isolated by filtration.
Applicant finds after research repeatedly and experiment, existing oil eliminator is in the use procedure of air-conditioner set, because oil content device efficiency is on the low side, just can not ensure the normal oil return of helical-lobe compressor, and in order to ensure that the normal oil return of compressor just adds ejecting scavenge return pipeline, but, be can not ensure back whole in the process of ejecting scavenge return be oil, being wherein liquid refrigerants greatly, just there is the risk that hydraulic compression damages screw rod in such helical-lobe compressor, and it is too complicated to add ejecting scavenge return guard system, and add production cost, the more important thing is, compressor and freeze oil is brought in system, reduce fluorine road system heat exchanger coefficient, thus reduce Screw chiller comprehensive energy efficiency, this obviously can not meet the energy-saving and emission-reduction that China proposes, ecological environment, low-carbon economy, the strategic action of recycling economy, for this reason, applicant have developed the oil eliminator of the application, adopt the mode that three grades of segmentations are separated, one-level is separated (initial gross separation mechanism) and utilizes collision principle just to imitate the large drop oil of separation, the second-order separation (centrifuge mechanism) adopts to turn in centrifugation imitates droplet oil, three grades of separation (isolated by filtration mechanism) utilize oil to consider block and are separated Oil Fog, like this, through three grades of separation, the fluid in mist is separated as much as possible, ensure that the effect of separation, whole air-conditioner set can be worked normally and efficiently.
As preferably, described initial gross separation mechanism comprise be located at the inner and described air inlet of described shell body and communicate connecting portion, be located at described connecting portion end for described gaseous coolant and refrigeration oil mist carry out colliding making described gaseous coolant and refrigeration oil mist carry out initial gross separation end impact portions, be located at described connecting portion is provided for through the described gaseous coolant of initial gross separation and refrigeration oil mist discharge laterally through hole.
As preferably, described connecting portion is tube connector, and described end impact portions is the baffle plate being located at described tube connector end, on the described tube wall being located at described tube connector laterally through hole.
As preferably, be provided with the first mixing cavity between the end that described centrifuge mechanism and described shell body are provided with air inlet, described initial gross separation organization establishes is in described first mixing cavity.
As preferably, described centrifuge mechanism comprises centrifugal cylindrical shell and is located at the helical baffles on described centrifugal cylindrical shell.
As preferably, described centrifugal cylindrical shell is provided with rear skimming baffle away from described gas inlet end structure; Described centrifugal cylindrical shell is provided with front skimming baffle near described gas inlet end structure.
As preferably, between described rear skimming baffle and described isolated by filtration mechanism, be provided with the second mixing cavity.
As preferably, described isolated by filtration mechanism comprises oil screen.
As preferably, described shell body outside is provided with for storing the oil storage bag of isolating fluid and and the fuel outlet that communicates of described oil storage bag.
In sum, the utility model has following beneficial effect:
Its structure is simple, easy to make, adopts three grades of modes be separated, carry out fluid to gaseous coolant and refrigeration oil mist to be separated, fluid in mist is separated as much as possible, and good separating effect, effect are high, ensure that whole air-conditioner set can work normally and efficiently.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present utility model.
Embodiment: as shown in Figure 1, for the high-efficiency oil separator of air-conditioner set, comprise shell body 8, be located at air inlet 1 and gas outlet 9 that described shell body 8 enters for gaseous coolant and refrigeration oil mist, the high pressure gaseous refrigerant of coming in from air inlet 1 with refrigeration oil mist after fluid is separated, discharge from gas outlet 9, described shell body 8 is provided with for carrying out colliding the initial gross separation mechanism described gaseous coolant and refrigeration oil mist being carried out to initial gross separation with described gaseous coolant and refrigeration oil mist, carry out the centrifuge mechanism of centrifugation to through the described gaseous coolant of initial gross separation and refrigeration oil mist and centrifugalled described gaseous coolant and refrigeration oil mist carried out to the isolated by filtration mechanism of isolated by filtration, high pressure gaseous refrigerant and refrigeration oil mist enter from air inlet 1, carry out fluid separation successively, then discharge from gas outlet 9 through initial gross separation mechanism, centrifuge mechanism and isolated by filtration mechanism.
Described initial gross separation mechanism comprise be located at the inner and described air inlet 1 of described shell body 8 and communicate connecting portion, be located at described connecting portion end for described gaseous coolant and refrigeration oil mist carry out colliding making described gaseous coolant and refrigeration oil mist carry out initial gross separation end impact portions 2, be located at described connecting portion is provided for through the described gaseous coolant of initial gross separation and refrigeration oil mist discharge laterally through hole; Described connecting portion is tube connector, and described end impact portions is the baffle plate or the block that are located at described tube connector end, on the described tube wall being located at described tube connector laterally through hole, arranges according to the actual requirements laterally through the shape in hole and size; High pressure gaseous refrigerant carries out collision with refrigeration oil mist with end impact portions 2 and is separated, relatively large drop is got off by initial gross separation, and the relative droplet do not separated enters centrifuge mechanism with Oil Fog with high pressure gaseous refrigerant is continued to be separated.
The first mixing cavity 12 is provided with between the end that described centrifuge mechanism and described shell body 8 are provided with air inlet 1, described initial gross separation organization establishes described first mixing cavity in 12, from laterally through hole out enter in the first mixing cavity after initial gross separation organizational separation, in the first mixing air after mixing, enter centrifuge mechanism again and carry out centrifugation, to improve separating effect.
The helical baffles 5 that described centrifuge mechanism comprises centrifugal cylindrical shell 4 and is located on described centrifugal cylindrical shell 4; Described centrifugal cylindrical shell 4 is provided with rear skimming baffle 6 away from described air inlet 1 end; Described centrifugal cylindrical shell 4 is provided with front skimming baffle 3 near described air inlet 1 end; Carry out centrifugal turn to refrigeration oil mist through helical baffles 5 through the high pressure gaseous refrigerant of initial gross separation mechanism to be separated, by centrifugal turning to, relatively little drop oil is separated, then, high pressure gaseous refrigerant and refrigeration oil mist are filtered its disengagement again, and described isolated by filtration mechanism comprises oil screen 7; The second mixing cavity is provided with between described rear skimming baffle 6 and described isolated by filtration mechanism, high pressure gaseous refrigerant after centrifugation and refrigeration oil mist enter second and mix in cavity and mix, then through oil screen 7, oil screen 7 pairs of mist of oils are utilized to be separated.
Simultaneously, described shell body 8 outside is provided with for storing the oil storage bag 11 isolating fluid and the fuel outlet 10 communicated with described oil storage bag 11, be stored in oil storage bag 11 by initial gross separation mechanism, centrifuge mechanism and isolated by filtration organizational separation fluid out, discharged by fuel outlet 10.
Claims (9)
1. for the high-efficiency oil separator of air-conditioner set, comprise shell body (8), be located at air inlet (1) and gas outlet (9) that described shell body (8) enters for gaseous coolant and refrigeration oil mist, it is characterized in that: described shell body (8) is provided with for carrying out colliding the initial gross separation mechanism described gaseous coolant and refrigeration oil mist being carried out to initial gross separation with described gaseous coolant and refrigeration oil mist, carry out the centrifuge mechanism of centrifugation to through the described gaseous coolant of initial gross separation and refrigeration oil mist and centrifugalled described gaseous coolant and refrigeration oil mist carried out to the isolated by filtration mechanism of isolated by filtration.
2. the high-efficiency oil separator for air-conditioner set according to claim 1, is characterized in that: described initial gross separation mechanism comprise be located at the inner and described air inlet (1) of described shell body (8) and communicate connecting portion, be located at described connecting portion end for described gaseous coolant and refrigeration oil mist carry out colliding making described gaseous coolant and refrigeration oil mist carry out initial gross separation end impact portions (2), be located at described connecting portion is provided for through the described gaseous coolant of initial gross separation and refrigeration oil mist discharge laterally through hole.
3. the high-efficiency oil separator for air-conditioner set according to claim 2, is characterized in that: described connecting portion is tube connector, and described end impact portions is the baffle plate being located at described tube connector end, on the described tube wall being located at described tube connector laterally through hole.
4. the high-efficiency oil separator for air-conditioner set according to claim 2, it is characterized in that: be provided with the first mixing cavity between the end that described centrifuge mechanism and described shell body (8) are provided with air inlet (1), described initial gross separation organization establishes is in described first mixing cavity.
5. the high-efficiency oil separator for air-conditioner set according to claim 1, is characterized in that: described centrifuge mechanism comprises centrifugal cylindrical shell (4) and is located at the helical baffles (5) on described centrifugal cylindrical shell (4).
6. the high-efficiency oil separator for air-conditioner set according to claim 5, is characterized in that: described centrifugal cylindrical shell (4) is provided with rear skimming baffle (6) away from described air inlet (1) end; Described centrifugal cylindrical shell (4) is provided with front skimming baffle (3) near described air inlet (1) end.
7. the high-efficiency oil separator for air-conditioner set according to claim 6, is characterized in that: be provided with the second mixing cavity between described rear skimming baffle (6) and described isolated by filtration mechanism.
8. the high-efficiency oil separator for air-conditioner set according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that: described isolated by filtration mechanism comprises oil screen (7).
9. the high-efficiency oil separator for air-conditioner set according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that: described shell body (8) outside is provided with for storing the oil storage bag (11) isolating fluid and the fuel outlet (10) communicated with described oil storage bag (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718297.0U CN204268773U (en) | 2014-11-26 | 2014-11-26 | For the high-efficiency oil separator of air-conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718297.0U CN204268773U (en) | 2014-11-26 | 2014-11-26 | For the high-efficiency oil separator of air-conditioner set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204268773U true CN204268773U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420718297.0U Active CN204268773U (en) | 2014-11-26 | 2014-11-26 | For the high-efficiency oil separator of air-conditioner set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036345A (en) * | 2017-04-21 | 2017-08-11 | 珠海格力电器股份有限公司 | Oil separator, condenser and air conditioner |
| CN110131135A (en) * | 2019-06-10 | 2019-08-16 | 珠海凌达压缩机有限公司 | Oil blocking assembly, compressor and air conditioning system |
| CN111473554A (en) * | 2020-01-15 | 2020-07-31 | 浙江青风环境股份有限公司 | High-temperature heat pump oil gas treatment device |
-
2014
- 2014-11-26 CN CN201420718297.0U patent/CN204268773U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036345A (en) * | 2017-04-21 | 2017-08-11 | 珠海格力电器股份有限公司 | Oil separator, condenser and air conditioner |
| CN110131135A (en) * | 2019-06-10 | 2019-08-16 | 珠海凌达压缩机有限公司 | Oil blocking assembly, compressor and air conditioning system |
| CN111473554A (en) * | 2020-01-15 | 2020-07-31 | 浙江青风环境股份有限公司 | High-temperature heat pump oil gas treatment device |
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