CN1782630A - Oil separator - Google Patents
Oil separator Download PDFInfo
- Publication number
- CN1782630A CN1782630A CN 200410093685 CN200410093685A CN1782630A CN 1782630 A CN1782630 A CN 1782630A CN 200410093685 CN200410093685 CN 200410093685 CN 200410093685 A CN200410093685 A CN 200410093685A CN 1782630 A CN1782630 A CN 1782630A
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- China
- Prior art keywords
- oil
- mentioned
- separating barrel
- compressor
- cold media
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Abstract
The oil separator includes an oil separating tank to separate oil from refrigerant gas from the compressor; a sucking pipe connected between the oil separating tank and the compressor for refrigerant gas to flow from the compressor to the oil separating tank and with one cross section area expanding part in the end; a refrigerant exhausting pipe connected to the upper part of the oil separating tank for refrigerant with oil separated to flow to the condenser; and an oil draining pipe connected to the lower part of the oil separating tank for separated oil to be exhausted to the compressor side. The present invention has raised capacity of separating oil from refrigerant gas.
Description
Technical field
The present invention relates to a kind of oil eliminator.
Background technology
In general, heat-pump-type cooling-heating room device is: owing to have rapid steamer and a condensing machine, be suitable in the cold house device, can flowing with the refrigerant of reverse freeze cycle, be suitable for and be the device of greenhouse device.
Comprise to possess in the cold house device of aforesaid cooling-heating room device and be useful on the compressor that makes the refrigerant circulation.In order to realize moving more smoothly, used lubricating oil in the above-mentioned compressor.
In addition, drive in above-mentioned compressor, in the process of circulation refrigerant, oil and refrigerant mix, and discharge from compressor with the state that mixes, and therefore the discharge oral-lateral at compressor is provided with oil eliminator, thereby isolates the oil that mixes in the refrigerant.
Below, with reference to accompanying drawing existing oil eliminator is elaborated.
As shown in Figure 1, 2, existing oil eliminator is to be made of following several parts: the oily separating barrel (1) of the drum shape that the oil that comprises the cold media gas to inflow after the compressor (not shown) is discharged separates; One side is connected in above-mentioned oily separating barrel (1), and opposite side is connected in above-mentioned compressor, makes the cold media gas of discharging from this compressor flow into the inner suction line (2) of oily separating barrel (1); Be connected in the top of this oil separating barrel (1), make and separate fuel-displaced cold media gas, to the refrigerant discharge pipe (3) of condensing machine (not shown) side discharge; Be connected in the bottom of this oil separating barrel (1), make isolated oil from cold media gas, again the oily discharge pipe (4) of discharging to above-mentioned compressor side.
As shown in Figure 2, the distance at the center of above-mentioned suction line (2) and oily separating barrel (1) will be provided with more as far as possible.
That is,, therefore, after the cold media gas discharge by this suction line (2) discharge, can collide by direct inner peripheral surface, thereby reduce flow velocity with oily separating barrel (1) because the inner peripheral surface of the outlet of above-mentioned suction line (2) and oily separating barrel (1) is adjacent.
Below, the course of work of aforesaid existing oil eliminator is described.
Cold media gas by above-mentioned compressor boil down to HTHP will be discharged from compressor to comprise the state of a certain amount of oil, and flows into the inside of oily separating barrel (1) by suction line (2).
The cold media gas of discharging at a high speed from the inner peripheral surface of oily separating barrel (1) by above-mentioned suction line (2) can collide with the inner peripheral surface of oily separating barrel (1), thereby reduces flow velocity.At this moment, the oil that comprises in the cold media gas will be separated from cold media gas, under the inner peripheral surface rotating flow of oily separating barrel (1).
As mentioned above, flow into oily separating barrel (1) inside by suction line (2), and separate fuel-displaced cold media gas in the vortex mode, the refrigerant discharge pipe (3) that will be provided with by the top of above-mentioned oily separating barrel (1) is discharged to condensing pusher side.Isolated oil from cold media gas, the oily discharge pipe (4) that the bottom by oily separating barrel (1) is provided with is sent to compressor once more.
But in the existing as mentioned above oil eliminator, cold media gas is directly injected to the inner peripheral surface of oily separating barrel (1) by suction line (2).Therefore, under the state that the oil that comprises in cold media gas does not separate fully, cold media gas will be discharged in the condensing machine by refrigerant discharge pipe (3).Thereby the problem that causes the decrease in efficiency of cooling-heating room device.
Summary of the invention
In order to overcome the above-mentioned shortcoming that prior art exists, the invention provides a kind of oil eliminator, the present invention can improve the separating power of separating the oil that comprises in the cold media gas.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of oil eliminator is characterized in that, comprising: the oily separating barrel that the oil that comprises the cold media gas to inflow after compressor is discharged separates; One side is connected in above-mentioned compressor, and opposite side is connected in above-mentioned oily separating barrel, makes the cold media gas of discharging from above-mentioned compressor flow into above-mentioned oily separating barrel inside, and outlet endways is formed with the suction line of the expansion tube department of basal area expansion; Be connected in the top of above-mentioned oily separating barrel, make and separate fuel-displaced cold media gas, to the refrigerant discharge pipe of condensing pusher side discharge; Be connected in the bottom of above-mentioned oily separating barrel, make isolated oil from cold media gas, to the oily discharge pipe of above-mentioned compressor side discharge.
Aforesaid oil eliminator wherein is formed with the porous body that is made of a plurality of fine holes in the expansion tube department of suction line.
Aforesaid oil eliminator, wherein porous body forms the curved surface that protrudes to discharging direction.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the internal structure schematic diagram of existing oil eliminator.
Fig. 2 is an I-I line sectional drawing shown in Figure 1.
Fig. 3 is the internal structure schematic diagram of the oil eliminator of the 1st embodiment of the present invention.
Fig. 4 is an II-II line sectional drawing shown in Figure 3.
The number in the figure explanation:
10: oily separating barrel 20: suction line
30: refrigerant discharge pipe 40: oily discharge pipe
21: the expansion tube department 50 of suction line: porous body
The specific embodiment
Shown in Fig. 3,4, oil eliminator of the present invention is to be made of following components: the oily separating barrel (10) of the drum shape that the oil that comprises the cold media gas to inflow after the compressor (not shown) is discharged separates; One side is connected in above-mentioned compressor, and opposite side is connected in above-mentioned oily separating barrel (10), makes the cold media gas of discharging from above-mentioned compressor flow into the inner suction line (20) of oily separating barrel (10); Be connected in the top of oily separating barrel (10), make and separate fuel-displaced cold media gas, to the refrigerant discharge pipe (30) of condensing machine (not shown) side discharge; Be connected in the bottom of above-mentioned oily separating barrel (10), make isolated oil from cold media gas, to the oily discharge pipe (40) of above-mentioned compressor side discharge.
Separate the inner outlet of discharging the suction line (20) of cold media gas of bucket (10) to above-mentioned oil, be formed with the expansion tube department (21) of basal area greater than the cross-sectional area of suction line (20).
Above-mentioned expansion tube department (21) is formed with the porous body (50) that is made of a plurality of fine holes.
Above-mentioned porous body (50) forms the curved surface of the direction protrusion of discharging to cold media gas.
Below, the course of work of oil eliminator of the present invention is described.
Cold media gas by above-mentioned compressor boil down to HTHP will be discharged from compressor to comprise the state of a certain amount of oil, and flows into the inside of oily separating barrel (10) by suction line (20).
At this moment, from compressor, be discharged to the inner cold media gas of oily separating barrel (10), during greater than the expansion tube department (21) of the basal area of suction line (20), reducing flow velocity through basal area by suction line (20).Reduce the cold media gas of flowing velocity, discharging the field of spraying by porous body (50) to the inner peripheral surface of oily separating barrel (10) will be greater than prior art, therefore the oil that comprises in the cold media gas amount that is adsorbed in the inner peripheral surface of oily separating barrel (10) can become many, thereby improves the separating power that oil eliminator is isolated the oil that comprises in the cold media gas.
As mentioned above, when cold media gas collides at the inner peripheral surface with oily separating barrel (10), flow velocity is reduced more, meanwhile, after the oil that comprises in the cold media gas will be separated, under the inner peripheral surface rotating flow of oily separating barrel (10).
Therefore, inner peripheral surface by oily separating barrel (10), with the vortex mode correct isolate the oil that comprises in the cold media gas after, the fuel-displaced cold media gas of above-mentioned separation will connect the refrigerant discharge pipe (30) that is provided with and be discharged to condensing pusher side by the top of oily separating barrel (10).
In addition, isolated oil from cold media gas, the oily discharge pipe (40) that will be provided with by the bottom of oily separating barrel (10) is sent to compressor once more.
Oil eliminator of the present invention has following effect: the present invention is before the cold media gas of discharging from compressor is ejected into oily separating barrel inside, at first at the discharge oral-lateral of suction line because expansion tube department and porous body reduce flow velocity, and be ejected into the inner peripheral surface of oily separating barrel with the state that has reduced flow velocity, therefore can enlarge the spray regime that sprays in the cold media gas of the inner peripheral surface of oily separating barrel, thereby the oil that improves oil eliminator separates ability.
Claims (3)
1, a kind of oil eliminator is characterized in that, comprising:
The oily separating barrel that the oil that comprises the cold media gas to inflow after compressor is discharged separates;
One side is connected in above-mentioned compressor, and opposite side is connected in above-mentioned oily separating barrel, makes the cold media gas of discharging from above-mentioned compressor flow into above-mentioned oily separating barrel inside, and outlet endways is formed with the suction line of the expansion tube department of basal area expansion;
Be connected in the top of above-mentioned oily separating barrel, make and separate fuel-displaced cold media gas, to the refrigerant discharge pipe of condensing pusher side discharge;
Be connected in the bottom of above-mentioned oily separating barrel, make isolated oil from cold media gas, to the oily discharge pipe of above-mentioned compressor side discharge.
2, oil eliminator according to claim 1 is characterized in that:
Be formed with the porous body that constitutes by a plurality of fine holes in the expansion tube department of above-mentioned suction line.
3, oil eliminator according to claim 2 is characterized in that:
Above-mentioned porous body forms the curved surface that protrudes to discharging direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093685 CN1782630A (en) | 2004-11-29 | 2004-11-29 | Oil separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093685 CN1782630A (en) | 2004-11-29 | 2004-11-29 | Oil separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1782630A true CN1782630A (en) | 2006-06-07 |
Family
ID=36773094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410093685 Pending CN1782630A (en) | 2004-11-29 | 2004-11-29 | Oil separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1782630A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990516A (en) * | 2018-01-02 | 2019-07-09 | 浙江三花智能控制股份有限公司 | A kind of oil eliminator and its refrigeration system |
| CN114608226A (en) * | 2020-12-08 | 2022-06-10 | 合肥美的暖通设备有限公司 | Oil separator and air condensing units |
-
2004
- 2004-11-29 CN CN 200410093685 patent/CN1782630A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990516A (en) * | 2018-01-02 | 2019-07-09 | 浙江三花智能控制股份有限公司 | A kind of oil eliminator and its refrigeration system |
| CN114608226A (en) * | 2020-12-08 | 2022-06-10 | 合肥美的暖通设备有限公司 | Oil separator and air condensing units |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |