CN203024518U - Oil separator and air conditioner outdoor unit - Google Patents
Oil separator and air conditioner outdoor unit Download PDFInfo
- Publication number
- CN203024518U CN203024518U CN 201220690784 CN201220690784U CN203024518U CN 203024518 U CN203024518 U CN 203024518U CN 201220690784 CN201220690784 CN 201220690784 CN 201220690784 U CN201220690784 U CN 201220690784U CN 203024518 U CN203024518 U CN 203024518U
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- oil
- tank body
- pipe
- gas separation
- oil eliminator
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Abstract
The utility mode discloses an oil separator and an air conditioner outdoor unit. The oil separator comprises a tank body, an air inlet pipe, an air exhaust pipe and an oil return pipe are arranged on the tank body, an oil-gas separation unit is arranged in the tank body, and the oil-gas separation unit is communicated with the air inlet pipe so that oil-gas separation treatment on oil-gas mixtures entering the tank body can be carried out. According to the oil separator and the air conditioner outdoor unit, the oil-gas separation unit in a spiral coil shape is arranged in the tank body; small oil exhaust holes are formed in the oil-gas separation unit; when refrigerants containing freezing lubricating oil enter the tank body of the oil separator, the refrigerants pass through the oil-gas separation unit and rotate at a high speed under the action of centrifugal force; the freezing lubricating oil is separated form the refrigerants, is accumulated on the inner wall of the oil-gas separation unit, flows out through the small oil exhaust holes, is accumulated at the bottom of the tank body of the oil separator and returns to a compressor through the oil return pipe; and effective separation of the refrigerants and the lubricating oil is achieved, the structure is simple and the oil separator and the air conditioner outdoor unit are easy to manufacture.
Description
Technical field
The utility model relates to air-conditioning technical field, relates in particular to a kind of oil eliminator and air-conditioner outdoor unit.
Background technology
In air-conditioning refrigeration system, compressor needs lubricating oil to run well usually, and can be mixed with lubricating oil in compressor air-discharging, therefore, generally can between the exhaust outlet of compressor and condenser, an oil eliminator be set, be used for lubricating oil in gases at high pressure that separate compressors discharges, guarantee its normal operation so that lubricating oil can be got back to compressor, prevent the compressor oil starvation; Simultaneously, avoid excessive oil to enter condenser and evaporimeter, affect heat exchange efficiency.
As shown in Figure 1, it is existing a kind of compressor oil separator, this oil eliminator comprises upper shell 10, lower shell 40, air inlet pipe 20, blast pipe 30 and the oil return pipe 50 that is arranged on lower shell 40 bottoms, the refrigerant gas that contains lubricating oil of discharging from compressor enters oil eliminator from air inlet pipe 20, netted lattice and action of gravitation by oil eliminator inside, reach the effect of Oil-gas Separation, the lubricating oil of separating falls into lower shell 40 bottoms and flows back to compressor along oil return pipe 50.But minute oily effect of existing this oil eliminator is relatively poor, when compressor output larger, when perhaps lubricating oil and refrigerant intersolubility are larger, the decline of oil return successful.
At present, the employing centrifugal oil separator is also arranged, centrifugal oil separator is by eddy flow centrifugal force separate oil droplet, this high-efficiency centrifugal oil separator is provided with centrifugal separating area and isolated by filtration district, cylindrical inner tube top installation guiding device in centrifugal separating area, the surrounding of guiding device is the annular filter Disengagement zone, guiding device makes the eddy flow of cylindrical inner tube ejection radially vertically be sprayed onto the annular filter Disengagement zone, reach minute effect of oil, but this kind oil eliminator internal structure is complicated, Master Cost is high, is difficult for producing.
In prior art, also has a kind of oil eliminator, be 120 ° of angles from air inlet pipe and the tank body axial line of oil eliminator side insertion, after in cold-producing medium enters tank body, High Rotation Speed under the effect of centrifugal force is focused at bottom the separator tank body oil, but this kind oil eliminator is without any cold-producing medium being carried out the diversion component of water conservancy diversion, cold-producing medium disturbance can occur after entering oil eliminator, can not guarantee rotational flow, and then makes score oil effect relatively poor.
The utility model content
The air-conditioner outdoor unit that main purpose of the present utility model is to provide high, the easily manufactured oil eliminator of a kind of oil-dividing efficiency and has this oil eliminator.
In order to achieve the above object, the utility model proposes a kind of oil eliminator, comprise tank body, this tank body is provided with air inlet pipe, blast pipe and oil return pipe, be provided with an Oil-gas Separation part in described tank body, this Oil-gas Separation part is communicated with described air inlet pipe, is used for the gas mixture that enters in this tank body is carried out the Oil-gas Separation processing.
Preferably, described Oil-gas Separation part is the helical form coil pipe, and its end that is positioned at the bottom is communicated with described air inlet pipe, and this helical form coil pipe is provided with the oil extraction aperture.
Preferably, described oil extraction aperture is arranged on the bottom pipeline section of described helical form coil pipe.
Preferably, described oil extraction aperture is arranged on the sidepiece pipeline section of described helical form coil pipe.
Preferably, described helical form coil pipe is copper pipe.
Preferably, this helical form coil pipe is fixed on described tank body by the mode of welding.
Preferably, this oil eliminator also comprises the support that supports described tank body.
Preferably, described blast pipe is arranged on top or the sidepiece of described tank body.
Preferably, described air inlet pipe is arranged on lower end or the sidepiece of described tank body; Described oil return pipe is arranged on lower end or the bottom of described tank body.
The utility model also proposes a kind of air-conditioner outdoor unit, and this air-conditioner outdoor unit comprises compressor, condenser and is connected to oil eliminator between this compressor of air conditioner and condenser; This oil eliminator is oil eliminator as above, and the air inlet pipe of described oil eliminator is connected with the exhaust outlet of this compressor, and the blast pipe of this oil eliminator is connected with this condenser, and the oil return pipe of this oil eliminator is corresponding to be connected with the lubricating pipe of this compressor.
a kind of oil eliminator and the air-conditioner outdoor unit that the utility model proposes, by the Oil-gas Separation part is set in tank body, this Oil-gas Separation part is communicated with air inlet pipe on tank body, be used for the gas mixture that enters in this tank body is carried out the Oil-gas Separation processing, this Oil-gas Separation part specifically can adopt the helical form coil pipe, enter the tank body of oil eliminator when the cold-producing medium that contains refrigeration lubrication oil after, through the helical form coil pipe, High Rotation Speed under the effect of centrifugal force, because the proportion of oil is larger than cold-producing medium, refrigeration lubrication oil separates with cold-producing medium, and accumulate in helical form coil pipe inwall place, flow out by the oil extraction aperture that is arranged on the helical form coil pipe, finally accumulate in the bottom of the tank body of oil eliminator, and get back to compressor by oil return pipe, thereby realize effectively separating of cold-producing medium and lubricating oil, and the utility model oil separator structure is simple, be easy to make.
Description of drawings
Fig. 1 is the structural representation of existing oil eliminator;
Fig. 2 is the perspective view of the utility model oil eliminator preferred embodiment;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is A-A direction cutaway view in Fig. 3;
Fig. 5 is B-B direction cutaway view in Fig. 3.
In order to make the technical solution of the utility model clearer, clear, be described in further detail below in conjunction with accompanying drawing.
The specific embodiment
Please extremely shown in Figure 5 with reference to Fig. 2 in the lump, the utility model preferred embodiment proposes a kind of oil eliminator, be connected between compressor of air conditioner and condenser, this oil eliminator comprises the tank body 1 of hollow circuit cylinder body structure, on tank body 1, the adjacent bottom position is provided with the support 6 that supports this tank body 1, and described support 6 is fixedly connected with described tank body 1.
The side of tank body 1 is provided with air inlet pipe 2, blast pipe 4 and oil return pipe 5, in the present embodiment, is provided with an Oil-gas Separation part 3 in tank body 1, and this Oil-gas Separation part 3 is communicated with described air inlet pipe 2, is used for the gas mixture that enters in tank body 1 is carried out the Oil-gas Separation processing.In the utility model better embodiment, this Oil-gas Separation part 3 is the helical form coil pipe; The end that described helical form coil pipe is positioned at the bottom is communicated with described air inlet pipe 2, is provided with oil extraction aperture 31 simultaneously on described helical form coil pipe, as Fig. 2 and shown in Figure 5.
The below is applied on air-conditioner outdoor unit as example, its operation principle to be described take this oil eliminator, this oil eliminator is connected between compressor of air conditioner and condenser, the air inlet pipe 2 of described oil eliminator is connected with the exhaust outlet of this compressor, blast pipe 4 is connected with this condenser, and oil return pipe 5 is corresponding to be connected with the lubricating pipe of this compressor.In use procedure, after the cold-producing medium that contains refrigeration lubrication oil enters the tank body 1 of oil eliminator from air inlet pipe 2, Oil-gas Separation part 3 through the helical disk tubulose, High Rotation Speed under the effect of centrifugal force, because the proportion of lubricating oil is larger than cold-producing medium, refrigeration lubrication oil separates with cold-producing medium, grease accumulation is at the inwall place of Oil-gas Separation part 3, flow out by the oil extraction aperture 31 that is arranged on this Oil-gas Separation part, accumulate at last the bottom of the tank body 1 of separator, and by oil return pipe 5 outputs.
In a specific embodiment, Oil-gas Separation part 3 is the copper pipe of helical disk tubulose, and this Oil-gas Separation part 3 is fixed (as shown in Figure 2 be welded on helical form coil pipe on tank body 1 support 32) by the support 32 in mode and the tank body 1 of welding.
Above-mentioned oil extraction aperture 31 can be arranged on the bottom pipeline section of Oil-gas Separation part 3 of described helical disk tubulose, also can be arranged on the sidepiece pipeline section of described Oil-gas Separation part 3.
In a specific embodiment, above-mentioned blast pipe 4 can be arranged on top or the sidepiece of described tank body 1; Air inlet pipe 2 can be arranged on lower end or the side of tank body 1; Oil return pipe 5 is arranged on lower end or the bottom of described tank body 1.
The present embodiment is by such scheme, realized effectively separating of cold-producing medium and lubricating oil, and the utility model oil separator structure is simple, is easy to make.
In addition, the utility model also proposes a kind of air-conditioner outdoor unit, and this off-premises station comprises compressor, condenser and be connected to aforementioned oil eliminator between this compressor of air conditioner and condenser, and concrete structure does not repeat them here.Air inlet pipe 2 on the tank body 1 of described oil eliminator is connected with the exhaust outlet of this compressor, and the blast pipe 4 of this oil eliminator is connected with this condenser, and the oil return pipe 5 of this oil eliminator is corresponding to be connected with the lubricating pipe of this compressor.
the utility model embodiment oil eliminator and air-conditioner outdoor unit, by at the interior Oil-gas Separation part 3 that the helical disk tubulose is set of tank body 1, on this Oil-gas Separation part 3, oil extraction aperture 31 is set, enter the tank body 1 of oil eliminator when the cold-producing medium that contains refrigeration lubrication oil after, through Oil-gas Separation part 3, High Rotation Speed under the effect of centrifugal force, because the proportion of oil is larger than cold-producing medium, refrigeration lubrication oil separates with cold-producing medium, and accumulate in the coil-like Oil-gas Separation part of helical form 3 inwall places, flow out by the oil extraction aperture 31 that is arranged on Oil-gas Separation part 3, finally accumulate in the bottom of the tank body 1 of oil eliminator, and get back to compressor by oil return pipe 5, thereby realize effectively separating of cold-producing medium and lubricating oil, and the utility model oil separator structure is simple, be easy to make.
The above is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in scope of patent protection of the present utility model.
Claims (10)
1. an oil eliminator, comprise tank body, and this tank body is provided with air inlet pipe, blast pipe and oil return pipe, it is characterized in that, be provided with an Oil-gas Separation part in described tank body, this Oil-gas Separation part is communicated with described air inlet pipe, is used for the gas mixture that enters in this tank body is carried out the Oil-gas Separation processing.
2. oil eliminator according to claim 1, is characterized in that, described Oil-gas Separation part is the helical form coil pipe, and its end that is positioned at the bottom is communicated with described air inlet pipe, and this helical form coil pipe is provided with the oil extraction aperture.
3. oil eliminator according to claim 2, is characterized in that, described oil extraction aperture is arranged on the bottom pipeline section of described helical form coil pipe.
4. oil eliminator according to claim 1, is characterized in that, described oil extraction aperture is arranged on the sidepiece pipeline section of described helical form coil pipe.
5. according to claim 2,3 or 4 described oil eliminators, is characterized in that, described helical form coil pipe is copper pipe.
6. oil eliminator according to claim 5, is characterized in that, this helical form coil pipe is fixed on described tank body by the mode of welding.
7. oil eliminator according to claim 1, is characterized in that, also comprises the support that supports described tank body.
8. oil eliminator according to claim 1, is characterized in that, described blast pipe is arranged on top or the sidepiece of described tank body.
9. oil eliminator according to claim 1, is characterized in that, described air inlet pipe is arranged on lower end or the sidepiece of described tank body; Described oil return pipe is arranged on lower end or the bottom of described tank body.
10. air-conditioner outdoor unit, this air-conditioner outdoor unit comprise compressor, condenser and are connected to oil eliminator between this compressor of air conditioner and condenser; It is characterized in that, this oil eliminator is the described oil eliminator of any one in claim 1-9, the air inlet pipe of described oil eliminator is connected with the exhaust outlet of this compressor, the blast pipe of this oil eliminator is connected with this condenser, and the oil return pipe of this oil eliminator is corresponding to be connected with the lubricating pipe of this compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690784 CN203024518U (en) | 2012-12-13 | 2012-12-13 | Oil separator and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690784 CN203024518U (en) | 2012-12-13 | 2012-12-13 | Oil separator and air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203024518U true CN203024518U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220690784 Expired - Fee Related CN203024518U (en) | 2012-12-13 | 2012-12-13 | Oil separator and air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203024518U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438628A (en) * | 2013-08-01 | 2013-12-11 | 青岛海信日立空调系统有限公司 | Oil-gas separator |
| CN103851846A (en) * | 2014-03-19 | 2014-06-11 | 广东欧科空调制冷有限公司 | Oil separator and air conditioner system comprising oil separator |
| CN104165478A (en) * | 2014-08-01 | 2014-11-26 | 广东美芝制冷设备有限公司 | Multiple on-line system |
| CN104236378A (en) * | 2014-09-03 | 2014-12-24 | 兰州兰洛炼化设备有限公司 | Spiral plate type heat exchanger eddy current and centrifugal sand discharge connector device |
| CN104949407A (en) * | 2015-06-12 | 2015-09-30 | 珠海格力电器股份有限公司 | Oil separator component, refrigerating system and control method of refrigerating system |
| CN108506067A (en) * | 2018-04-16 | 2018-09-07 | 浙江创格科技有限公司 | A kind of oil-gas separating device for engine |
| CN109869953A (en) * | 2019-03-25 | 2019-06-11 | 南京天加环境科技有限公司 | A kind of improved gas-liquid separator |
| CN111512101A (en) * | 2017-12-25 | 2020-08-07 | 三菱电机株式会社 | Separator and refrigeration cycle device |
-
2012
- 2012-12-13 CN CN 201220690784 patent/CN203024518U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438628A (en) * | 2013-08-01 | 2013-12-11 | 青岛海信日立空调系统有限公司 | Oil-gas separator |
| CN103851846A (en) * | 2014-03-19 | 2014-06-11 | 广东欧科空调制冷有限公司 | Oil separator and air conditioner system comprising oil separator |
| CN103851846B (en) * | 2014-03-19 | 2016-09-07 | 广东欧科空调制冷有限公司 | Oil eliminator and comprise its air-conditioning system |
| CN104165478A (en) * | 2014-08-01 | 2014-11-26 | 广东美芝制冷设备有限公司 | Multiple on-line system |
| CN104236378A (en) * | 2014-09-03 | 2014-12-24 | 兰州兰洛炼化设备有限公司 | Spiral plate type heat exchanger eddy current and centrifugal sand discharge connector device |
| CN104236378B (en) * | 2014-09-03 | 2016-05-04 | 兰州兰洛炼化设备有限公司 | Spiral heat exchanger eddy current, centrifugal sediment outflow interface arrangement |
| CN104949407A (en) * | 2015-06-12 | 2015-09-30 | 珠海格力电器股份有限公司 | Oil separator component, refrigerating system and control method of refrigerating system |
| CN111512101A (en) * | 2017-12-25 | 2020-08-07 | 三菱电机株式会社 | Separator and refrigeration cycle device |
| CN111512101B (en) * | 2017-12-25 | 2022-03-04 | 三菱电机株式会社 | Separator and refrigeration cycle device |
| CN108506067A (en) * | 2018-04-16 | 2018-09-07 | 浙江创格科技有限公司 | A kind of oil-gas separating device for engine |
| CN108506067B (en) * | 2018-04-16 | 2024-04-19 | 浙江创格科技股份有限公司 | Oil-gas separator of engine |
| CN109869953A (en) * | 2019-03-25 | 2019-06-11 | 南京天加环境科技有限公司 | A kind of improved gas-liquid separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131129 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: Midea Group Co., Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20181213 |