CN206890938U - Oil separator, condenser and air conditioner - Google Patents
Oil separator, condenser and air conditioner Download PDFInfo
- Publication number
- CN206890938U CN206890938U CN201720430918.9U CN201720430918U CN206890938U CN 206890938 U CN206890938 U CN 206890938U CN 201720430918 U CN201720430918 U CN 201720430918U CN 206890938 U CN206890938 U CN 206890938U
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- Prior art keywords
- oil
- stream guidance
- spiral stream
- eliminator
- spiral
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- 230000008676 import Effects 0.000 claims abstract description 19
- 238000011084 recovery Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 14
- 238000011044 inertial separation Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000003921 oil Substances 0.000 description 185
- 239000010687 lubricating oil Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 239000002826 coolant Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses an oil separator, condenser and air conditioner. This oil separator includes oil content barrel (1) and sets up spiral water conservancy diversion structure (2) that the axial spiral of following oil content barrel (1) extends in oil content barrel (1), is provided with oil gas import (3), oil return opening (4) and oil content export (5) on the lateral wall of oil content barrel (1), and oil gas import (3) are located the end of spiraling water conservancy diversion structure (2) soon, and oil return opening (4) and oil content export (5) are located the end of spiraling water conservancy diversion structure (2) soon. According to the utility model discloses an oil separator can improve oil separator's inertial separation ability, improves the oil-gas separation effect.
Description
Technical field
Air-conditioning technical field is the utility model is related to, in particular to a kind of oil eliminator, condenser and air conditioner.
Background technology
Oil eliminator serves the effect of fine oil droplets in separation gaseous coolant in refrigeration unit, and principle, which includes hitting, is used to
Property separation, screening separation and adsorbing separation, it is intended to prevent that the oil droplet in compressor air-discharging from entering condenser, subsequently into evaporation
Device, the problem of influenceing unit entirety efficiency.
External oil is for example vertical in the market, horizontal oil designs relative maturity, but as client is to unit
Integrated requirement gradually increase, the research and development of built-in oil are imperative, and the design of external oil eliminator often lays particular emphasis on oily separation
Efficiency, built-in oil not only need to consider separative efficiency, also to take into account other design considerations such as space arrangement, system oil return.
Conventional internal oil eliminator is typically separated using simple baffle plate, largely reduces the ability of inertial separation,
Reduce oil gas separation.
Utility model content
A kind of oil eliminator, condenser and air conditioner are provided in the utility model embodiment, it is possible to increase oil eliminator
Inertial separation ability, improve oil gas separation.
To achieve the above object, the utility model embodiment provides a kind of oil eliminator, including oil cylinder and is arranged on
In oil cylinder and along the spiral stream guidance structure that extends of axial screw of oil cylinder, oil gas is provided with the side wall of oil cylinder
Import, oil return opening and oil outlet, oil and gas import are located at the screw terminal of spiral stream guidance structure, and oil return opening and oil outlet are located at spiral shell
Revolve the unscrewing end of flow-guiding structure.
Preferably, oil return opening is located at the bottom of oil cylinder, oil outlet is positioned at the top of oil cylinder.
Preferably, formed with the oil-recovery tank for being connected to oil return opening between oil cylinder and the bottom of spiral stream guidance structure.
Preferably, the bottom of spiral stream guidance structure is provided with oil-recovery tank, the sectional area d1 of oil-recovery tank meets 4mm2≤d1
≤50mm2。
Preferably, spiral stream guidance structure includes the spiral deflector that is sequentially connected of polylith, between polylith spiral deflector
It is fixedly connected by pull bar.
Preferably, being additionally provided with filter screen in oil cylinder, oil return opening is arranged on filter screen close to the one of spiral stream guidance structure
Side, oil outlet are arranged on side of the filter screen away from spiral stream guidance structure.
Preferably, being additionally provided with oil baffle in oil cylinder, oil baffle is arranged on filter screen away from spiral stream guidance structure
Side, oil baffle are smaller than or equal to 10cm with axial direction of the filter screen along oil cylinder.
Preferably, two spiral stream guidance structures, the hand of spiral of two spiral stream guidance structures are provided with oil cylinder
On the contrary, oil and gas import, between two spiral stream guidance structures, two oil return openings are respectively positioned at the rotation of two spiral stream guidance structures
Go out end.
According to another aspect of the present utility model, there is provided a kind of condenser, including housing and the oil that is arranged in housing
Separator, the oil eliminator are above-mentioned oil eliminator, and condenser inlet, condenser inlet and oil and gas import are provided with housing
It is correspondingly arranged.
Preferably, axially spaced in housing be provided with multiple supporting plates, oil eliminator is set on the supporting plate.
Preferably, the length of oil cylinder is a1, the length of housing be a2, a1 and a2 meet 0.3a2≤a1≤
0.7a2。
Preferably, a diameter of b1 of oil cylinder, a diameter of b2, b1 and b2 of housing meet 0.1b2≤b1≤
0.7b2。
Preferably, the pitch of spiral stream guidance structure is c1, a diameter of c2, c1 and c2 of condenser inlet meet 0.5c2
≤c1≤2c2。
According to another aspect of the present utility model, there is provided a kind of air conditioner, including oil eliminator, the oil eliminator are upper
The oil eliminator stated.
Using the technical solution of the utility model, oil eliminator includes oil cylinder and is arranged in oil cylinder and along oil
Divide the spiral stream guidance structure of the axial screw extension of cylinder, oil and gas import, oil return opening and oil are provided with the side wall of oil cylinder
Sub-export, oil and gas import are located at the rotation of the screw terminal of spiral stream guidance structure, oil return opening and oil outlet positioned at spiral stream guidance structure
Go out end.The oil eliminator employs spiral stream guidance structure, therefore can pass through the spiral stream guidance effect of spiral stream guidance structure so that
During oil eliminator is entered helical rotation occurs for oil gas mixture, is centrifuged, larger particles can be carried out
Initial gross separation, oil eliminator afterbody filter screen oil droplet filtration yield is reduced, improve strainer filtering efficiency and filter effect, can also pass through
Spiral stream guidance structure reduces the possibility of oil cylinder body bottom oil droplet reentrainment back-mixing so that the pressure drop of oil eliminator is relatively low, carries
High oil content improves oil gas separation from the inertial separation ability of device.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the oil eliminator of the utility model first embodiment；
Fig. 2 is the dimensional structure diagram of the spiral stream guidance structure of the oil eliminator of the utility model first embodiment；
Fig. 3 is the structural representation of the spiral stream guidance structure of the oil eliminator of the utility model first embodiment；
Fig. 4 is the first structure of the spiral stream guidance structure of the oil eliminator of the first embodiment of the utility model embodiment
Schematic diagram；
Fig. 5 is second of structure of the spiral stream guidance structure of the oil eliminator of the first embodiment of the utility model embodiment
Schematic diagram；
Fig. 6 is the third structure of the spiral stream guidance structure of the oil eliminator of the first embodiment of the utility model embodiment
Schematic diagram；
Fig. 7 is the 4th kind of structure of the spiral stream guidance structure of the oil eliminator of the first embodiment of the utility model embodiment
Schematic diagram；
Fig. 8 is the dimensional structure diagram of the oil eliminator of the utility model second embodiment；
Fig. 9 is the structural representation of the oil eliminator of the utility model second embodiment；
Figure 10 is the dimensional structure diagram of the condenser of the utility model embodiment；
Figure 11 is the structural representation of the condenser of the utility model embodiment.
Description of reference numerals：1st, oil cylinder；2nd, spiral stream guidance structure；3rd, oil and gas import；4th, oil return opening；5th, oil goes out
Mouthful；6th, oil-recovery tank；7th, spiral deflector；8th, pull bar；9th, filter screen；10th, oil baffle；11st, housing；12nd, condenser inlet；13rd, prop up
Fagging.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as to this practicality
New restriction.
With reference to shown in referring to Fig. 1 to Fig. 7, according to first embodiment of the present utility model, oil eliminator includes oil cylinder 1
With the spiral stream guidance structure 2 for being arranged on the axial screw extension in oil cylinder 1 and along oil cylinder 1, the side wall of oil cylinder 1
On be provided with oil and gas import 3, oil return opening 4 and oil outlet 5, oil and gas import 3 is located at the screw terminal of spiral stream guidance structure 2, oil return
Mouth 4 and oil outlet 5 are located at the unscrewing ends of spiral stream guidance structure 2.
The oil eliminator employs spiral stream guidance structure 2, therefore can be imitated by the spiral stream guidance of spiral stream guidance structure 2
Fruit so that during oil eliminator is entered helical rotation occurs for oil gas mixture, is centrifuged, can be to larger
Grain carries out initial gross separation, reduces oil eliminator afterbody filter screen oil droplet filtration yield, improves strainer filtering efficiency and filter effect, may be used also
With pass through spiral stream guidance structure reduce oil cylinder body bottom oil droplet reentrainment back-mixing possibility so that the pressure drop of oil eliminator compared with
It is low, the inertial separation ability of oil eliminator is improved, improves oil gas separation.
Oil return opening 4 is located at the bottom of oil cylinder 1, and oil outlet 5 is located at the top of oil cylinder 1.Work as oil gas mixture
After completing separation in oil eliminator, it is divided into the larger oil droplet of density and the less gaseous coolant of density, gaseous coolant floats,
And flowed out at the oil outlet 5 at top, oil droplet falls, and is flowed out from the oil return opening 4 of bottom, can cause Oil-gas Separation more
Meet the physical characteristic of oil gas, separation is more thorough, is not susceptible to two degree of mixing.Certainly, oil outlet 5 can also be located at oil
Divide the side of cylinder 1, but its highly desirable height higher than oil return opening 4.
Formed with the oil-recovery tank 6 for being connected to oil return opening 4 between the bottom of oil cylinder 1 and spiral stream guidance structure 2.Oil-recovery tank
6 can enable bottom lubricating oil to be flowed freely in bottom, so as to converge at from each position to oil return opening 4, finally from returning
Flowed out at hydraulic fluid port 4, improve the flow efficiency of lubricating oil, avoid flowing of the spiral stream guidance structure 2 to lubricating oil from causing to hinder, ensured
The reflowing result of lubricating oil.Oil-recovery tank 6 could be arranged to gradual along the direction bottom level from oil and gas import 3 to oil return opening 4
The structure of reduction, so that lubricating oil more easily converges along oil-recovery tank 6 towards oil return opening 4.
Preferably, the bottom of spiral stream guidance structure 2 is provided with oil-recovery tank 6, and the sectional area d1 of oil-recovery tank 6 meets 4mm2≤d1
≤50mm2.Oil-recovery tank 6 is set on spiral stream guidance structure 2, and the processing capacity not only needed is smaller, and does not interfere with oil cylinder
The structural strength of body 1, the flow efficiency of lubricating oil can be effectively ensured.Certainly, oil-recovery tank 6 can also be arranged on oil cylinder 1
Inwall on, or be arranged on the inwall of oil cylinder 1 and the bottom of spiral stream guidance structure 2 simultaneously.
In the present embodiment, spiral stream guidance structure 2 includes the spiral deflector 7 that polylith is sequentially connected, polylith spiral stream guidance
It is fixedly connected between plate 7 by pull bar 8.The structure of spiral deflector 7 is easy to process, and cost is relatively low, processing mode variation, more
Add and be easy to be molded, and can effectively ensure spiral stream guidance effect.Spiral deflector 7 can be integrally machined shaping, can also
Polylith spiral deflector 7 is processed respectively, is afterwards fixed together polylith spiral deflector 7 by modes such as welding.
Pull bar 8 can play a part of strengthening the bonding strength between spiral deflector 7, can ensure the structure of spiral stream guidance structure 2
It is firm, ensure the service life of spiral stream guidance structure 2.The quantity of pull bar 8 can be for one, two, three, four or more
For root, it is necessary to be determined according to the length of oil cylinder 1, the length of oil cylinder 1 is longer, and the length of spiral deflector 7 is longer, institute
The quantity of the pull bar 8 needed is also more, and spiral deflector 7 can be effectively ensured with this and be not susceptible to deform in use,
Ensure the spiral stream guidance effect of spiral deflector 7.Spiral deflector 7 should be welded first with pull bar 8, then be installed into oil cylinder
1, the outermost end of spiral deflector 7 need to be with the full weld of oil cylinder 1.
Filter screen 9 is additionally provided with oil cylinder 1, oil return opening 4 is arranged on filter screen 9 close to the side of spiral stream guidance structure 2, oil
Sub-export 5 is arranged on side of the filter screen 9 away from spiral stream guidance structure 2.Filter screen 9 is cylindrical morphology, separation energy according to demand
Power, the high permeable material such as different materials, filler wires can be filled, then pressure drop is small, long lifespan, also can filling cotton, activated carbon etc.
Low permeable material, then pressure drop is big, short life, it is assumed that the cylinder thickness of filter screen 9 is e1, it is preferable that e1 meet 40cm≤e1≤
100cm；According to assembly technology, after spiral stream guidance component is installed, filter screen 9, which needs to fix by reinforcement, is welded to cylinder.
The effect of filter screen herein is essentially consisted in, and the gaseous coolant for flowing through filter screen is filtered, entrained profit in the gaseous coolant for being
Lubricating oil is filtered, and the lubricating oil then filtered is stayed on filter screen 9, and the bottom of oil cylinder 1 is flowed to along filter screen 9.
Oil baffle 10 is additionally provided with oil cylinder 1, oil baffle 10 is arranged on one of filter screen 9 away from spiral stream guidance structure 2
Side, oil baffle 10 and axial direction of the filter screen 9 along oil cylinder 1 are smaller than or equal to 10cm, it is preferable that oil baffle 10 with
Filter screen 9 fits.The lubricating oil that oil baffle can be pointed to the lower section of oil outlet 5 is isolated, and prevents gaseous coolant from oil
Reentrainment back-mixing is formed with the lubricating oil positioned at bottom during the outflow of outlet 5, improves oil gas separation.
With reference to shown in referring to Fig. 8 and Fig. 9, according to second embodiment of the present utility model, its structure with first embodiment
Essentially identical, difference is, in the present embodiment, two spiral stream guidance structures 2, two spiral shells is provided with oil cylinder 1
The hand of spiral of flow-guiding structure 2 is revolved on the contrary, oil and gas import 3 is between two spiral stream guidance structures 2, and two oil return openings 4 are distinguished
Positioned at the unscrewing end of two spiral stream guidance structures 2.Using double helix flow-guiding structure and double outlet structure, can effectively prevent from tilting
Long-pending oil, oil return effect is improved, improve lubricating oil utilization rate.
Relative to single outlet pattern, double export models can increase the stability of oil gas mixture flowing.Double export models
Symmetrical and asymmetric two kinds of situations are also divided into, asymmetric situation is the inconsistent situation of left-and-right spiral deflector length.
With reference to shown in referring to Figure 10 and Figure 11, according to embodiment of the present utility model, condenser includes housing 11 and set
Oil eliminator in housing 11, oil eliminator are above-mentioned oil eliminator, and condenser inlet 12 is provided with housing 11, condensation
Device import 12 is correspondingly arranged with oil and gas import 3.In the present embodiment, oil eliminator built in condenser use, structure distribution is more
Rationally, the inertial separation of oil gas can be carried out using the spiral stream guidance structure of oil eliminator, reduces oil eliminator in condenser
The influence of portion's flowing, improves the heat transfer effect of condenser, and have stronger oil return ability.
Axially spaced in housing 11 to be provided with multiple supporting plates 13, oil eliminator is arranged in supporting plate 13.Supporting plate
Multiple mounting holes are provided with 13, heat exchanger tube is located in mounting hole, and carries out installation fixation by supporting plate 13.Support herein
Plate 13 not only has the function that to support oil eliminator, it may have installation and the effect of support heat exchanger tube, can save condenser
Inner space, reduces the overall volume of condenser, while improves installation fixed effect of the oil eliminator in condenser.
The length of oil cylinder 1 is a1, and the length of housing 11 is that a2, a1 and a2 meet 0.3a2≤a1≤0.7a2.Work as oil
After dividing the length relation between cylinder 1 and housing 11 to meet above-mentioned requirements, oil eliminator, which can be effectively ensured, has enough points
From length, oil gas mixture can thoroughly be separated, improve oil gas separation, but also oil cylinder can be avoided
1 length is long and causes to take condenser inner space the condensation effect for excessively, influenceing condenser.
Preferably, a diameter of b1 of oil cylinder 1, a diameter of b2, b1 and b2 of housing 11 meet 0.1b2≤b1≤
0.7b2.After the diameter Relationship between oil cylinder 1 and housing 11 meets above-mentioned requirements, oil eliminator tool can be effectively ensured
There are enough separated spaces, oil gas mixture can thoroughly be separated, improve oil gas separation, but also can keep away
The diameter for exempting from oil cylinder 1 is excessive and causes to take condenser inner space excessive, influences the condensation effect of condenser.
The spiral number of spiral deflector 7 need to determine that cylinder is longer by oil barrel lenght, and spiral number is more, excellent
3 are selected, pitch c1 is determined by oil flow, and flow is bigger, and pitch is longer, condenser inlet 12 a diameter of c2,0.5c2≤c1
≤2c2。
According to embodiment of the present utility model, air conditioner includes oil eliminator, and the oil eliminator is above-mentioned oil eliminator.
Certainly, above is preferred embodiment of the present utility model.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of the utility model general principle is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also considered as with retouching.
Claims (14)
1. a kind of oil eliminator, it is characterised in that including oil cylinder (1) and be arranged in the oil cylinder (1) and along institute
The spiral stream guidance structure (2) of the axial screw extension of oil cylinder (1) is stated, oil is provided with the side wall of the oil cylinder (1)
Gas import (3), oil return opening (4) and oil outlet (5), the oil and gas import (3) are located at the screw-in of the spiral stream guidance structure (2)
End, the oil return opening (4) and oil outlet (5) are located at the unscrewing end of the spiral stream guidance structure (2).
2. oil eliminator according to claim 1, it is characterised in that the oil return opening (4) is located at the oil cylinder (1)
Bottom, oil outlet (5) is located at the top of the oil cylinder (1).
3. oil eliminator according to claim 1, it is characterised in that the oil cylinder (1) and the spiral stream guidance knot
Formed with the oil-recovery tank (6) for being connected to the oil return opening (4) between the bottom of structure (2).
4. oil eliminator according to claim 3, it is characterised in that the bottom of the spiral stream guidance structure (2) is provided with
Oil-recovery tank (6), the sectional area d1 of the oil-recovery tank (6) meet 4mm2≤d1≤50mm2。
5. oil eliminator according to claim 1, it is characterised in that the spiral stream guidance structure (2) includes polylith successively
The spiral deflector (7) of connection, it is fixedly connected by pull bar (8) between spiral deflector (7) described in polylith.
6. oil eliminator according to claim 1, it is characterised in that be additionally provided with filter screen in the oil cylinder (1)
(9), the oil return opening (4) is arranged on the filter screen (9) close to the side of the spiral stream guidance structure (2), the oil outlet
(5) it is arranged on side of the filter screen (9) away from the spiral stream guidance structure (2).
7. oil eliminator according to claim 6, it is characterised in that be additionally provided with oil baffle in the oil cylinder (1)
(10), the oil baffle (10) is arranged on side of the filter screen (9) away from the spiral stream guidance structure (2), the oil baffle
(10) it is smaller than or equal to 10cm with axial direction of the filter screen (9) along the oil cylinder (1).
8. oil eliminator according to claim 1, it is characterised in that be provided with the oil cylinder (1) described in two
Spiral stream guidance structure (2), the hand of spiral of two spiral stream guidance structures (2) on the contrary, the oil and gas import (3) positioned at described
Between two spiral stream guidance structures (2), two oil return openings (4) are respectively positioned at the rotation of two spiral stream guidance structures (2)
Go out end.
9. a kind of condenser, it is characterised in that described including housing (11) and the oil eliminator being arranged in the housing (11)
Oil eliminator is the oil eliminator any one of claim 1 to 8, and condenser inlet is provided with the housing (11)
(12), the condenser inlet (12) is correspondingly arranged with the oil and gas import (3).
10. condenser according to claim 9, it is characterised in that in the housing (11) it is axially spaced be provided with it is more
Individual supporting plate (13), the oil eliminator are arranged in the supporting plate (13).
11. condenser according to claim 9, it is characterised in that the length of the oil cylinder (1) is a1, the shell
The length of body (11) is that a2, a1 and a2 meet 0.3a2≤a1≤0.7a2.
12. condenser according to claim 9, it is characterised in that a diameter of b1 of the oil cylinder (1), the shell
The a diameter of b2, b1 and b2 of body (11) meet 0.1b2≤b1≤0.7b2.
13. condenser according to claim 9, it is characterised in that the pitch of the spiral stream guidance structure (2) is c1, institute
The a diameter of c2, c1 and c2 for stating condenser inlet (12) meet 0.5c2≤c1≤2c2.
14. a kind of air conditioner, including oil eliminator, it is characterised in that the oil eliminator is any one of claim 1 to 8
Described oil eliminator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720430918.9U CN206890938U (en) | 2017-04-21 | 2017-04-21 | Oil separator, condenser and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720430918.9U CN206890938U (en) | 2017-04-21 | 2017-04-21 | Oil separator, condenser and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206890938U true CN206890938U (en) | 2018-01-16 |
Family
ID=61324446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720430918.9U Active CN206890938U (en) | 2017-04-21 | 2017-04-21 | Oil separator, condenser and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206890938U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-04-21 CN CN201720430918.9U patent/CN206890938U/en active Active
Cited By (1)
| 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 |
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