CN1782629A - Oil separator - Google Patents
Oil separator Download PDFInfo
- Publication number
- CN1782629A CN1782629A CN 200410093684 CN200410093684A CN1782629A CN 1782629 A CN1782629 A CN 1782629A CN 200410093684 CN200410093684 CN 200410093684 CN 200410093684 A CN200410093684 A CN 200410093684A CN 1782629 A CN1782629 A CN 1782629A
- Authority
- CN
- China
- Prior art keywords
- oil
- mentioned
- separating barrel
- oily
- cold media
- 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.)
- Pending
Links
Images
Landscapes
- Compressor (AREA)
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; a refrigerant exhausting pipe connected to the upper part of the oil separating tank for refrigerant with oil separated to flow to the condenser; an oil draining pipe connected to the lower part of the oil separating tank for separated oil to be exhausted to the compressor side; and an oil separator set inside the oil separating tank to separate oil from the refrigerant gas. The oil separator includes oil separating net on the inner surface of the oil separating tank and oil contacting grooves on the inner surface of the oil separating tank. Owing to the oil separator, the present invention can provide the condenser with refrigerant containing no oil.
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 that it can be used as cold house device owing to possess rapid steamer and condensed device are arranged, also can reverse freeze cycle as 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 the process of circulation refrigerant in above-mentioned compressor, oil and refrigerant will mix, and discharge from compressor with the state that mixes, and therefore the discharge oral-lateral at compressor is provided with oil eliminator, thereby can isolate the oil that mixes in the refrigerant.
Below, with reference to the accompanying drawings existing oil eliminator is elaborated.
As shown in Figure 1, 2, existing oil eliminator is made of following components: 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 above-mentioned compressor flow into the inner suction line (2) of above-mentioned oily separating barrel (1); Be connected in the top of above-mentioned oily separating barrel (1), make and separate fuel-displaced cold media gas, to the refrigerant discharge pipe (3) of condensed device (not shown) side discharge; Be connected in the bottom of above-mentioned oily separating barrel (1), make isolated oil from cold media gas, again the oily discharge pipe (4) of discharging to above-mentioned compressor side.
Here, as shown in Figure 2, the distance at the center of above-mentioned suction line (2) and above-mentioned oily separating barrel (1) will be provided with more as far as possible.
That is,, therefore, after the cold media gas discharge by above-mentioned 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 above-mentioned oily separating barrel (1) is adjacent.
Below, will the effect of aforesaid existing oil eliminator be described.
By the cold media gas of above-mentioned compressor boil down to HTHP, discharge from compressor with the state that comprises a certain amount of oil, and flow into the inside of oily separating barrel (1) by suction line (2).
In addition, 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) will 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 the condensed device side.Isolated oil from cold media gas, the oily discharge pipe (4) that will be provided with by the bottom of oily separating barrel (1) is sent to compressor once more.
But in the existing oil eliminator that constitutes as mentioned above, cold media gas will be directly injected to the inner peripheral surface of oily separating barrel (1) by suction line (2).Therefore, comprise in cold media gas under the state of the oil that does not separate fully, the oil-containing cold media gas will enter into condensed device by refrigerant discharge pipe (3), thereby cause the decrease in efficiency of cooling-heating room device.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing oil eliminator exists, the invention provides a kind of oil eliminator, inner circumferential surface has the oil separating device that can improve oily separation ability, and making the refrigerant that is discharged to condensed device is the refrigerant of oil-containing not.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of oil eliminator includes following several: 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 oily separating barrel, and opposite side is connected in above-mentioned compressor, makes the suction line that flows into above-mentioned oily separating barrel inside from the cold media gas of above-mentioned compressor discharge; 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 condensed device 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; It is characterized in that,, be provided with the cold media gas that flows into by above-mentioned suction line and contact, thereby isolate the oil separating device of the oil that comprises in the cold media gas at the inner peripheral surface of above-mentioned oily separating barrel.
Aforesaid oil eliminator, wherein oil separating device is the oil separating net that is arranged at the inner peripheral surface of above-mentioned oily separating barrel.
Aforesaid oil eliminator, wherein oil separating device is a plurality of oil contact grooves that are formed at the inner peripheral surface of above-mentioned oily separating barrel.
Aforesaid oil eliminator, wherein oil separating device is a plurality of oil contact protuberances that are formed at the inner peripheral surface of above-mentioned oily separating barrel.
Aforesaid oil eliminator, wherein oil separating device is arranged at the inner peripheral surface side of the above-mentioned oily separating barrel of the connection height that is equivalent to above-mentioned suction line.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structure chart of existing oil eliminator.
Fig. 2 is the I-I line sectional drawing of Fig. 1.
Fig. 3 is the structure chart of the oil eliminator of the present invention the 1st embodiment.
Fig. 4 is the II-II line sectional drawing of Fig. 3.
Fig. 5 is the structure chart of the oil eliminator of the 2nd embodiment of the present invention.
Fig. 6 is the III-III line sectional drawing of Fig. 5.
Fig. 7 is the front view of the inner peripheral surface of the oily separating barrel among Fig. 6.
The number in the figure explanation:
10: oily separating barrel 20: suction line
30: refrigerant discharge pipe 40: oily discharge pipe
50: oil separating net 150: oil contact groove
The specific embodiment
Shown in Fig. 3,4, the oil eliminator of the present invention the 1st embodiment is made of following components: the oily separating barrel (10) of the drum shape that the oil that comprises from the cold media gas that the compressor (not shown) is discharged is separated; One side is connected in above-mentioned oily separating barrel (10), and opposite side is connected in above-mentioned compressor, makes the cold media gas of discharging from above-mentioned compressor flow into the inner suction line (20) of above-mentioned oily separating barrel (10); Be connected in the top of above-mentioned oily separating barrel (10), make and separate fuel-displaced cold media gas, to the refrigerant discharge pipe (30) of condensed device (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; Possess in the inner peripheral surface of above-mentioned oily separating barrel (10), contact, thereby isolate the oil separating device of the oil that comprises in the above-mentioned cold media gas with the cold media gas that flows into by above-mentioned suction line (20).
Here, above-mentioned oil separating device is the oil separating net (50) that is arranged at the inner peripheral surface of above-mentioned oily separating barrel (10).Above-mentioned oil separating net (50) is arranged at: the inner peripheral surface side that is equivalent to the connection oily separating barrel (10) highly of above-mentioned suction line (20).
In addition, the distance at the center of above-mentioned suction line (20) and above-mentioned oily separating barrel (10) will be provided with more as far as possible.That is, make the inner peripheral surface of the outlet of suction line (20) and above-mentioned oily separating barrel (10) adjacent.Therefore, the cold media gas of discharging by above-mentioned suction line (20) can be directly injected on the oil separating net (50) of inner peripheral surface side of oily separating barrel (10) after discharge.
Below, will the effect of the oil eliminator of the present invention that constitutes as mentioned above be 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).
In addition, oil separating net (50) collision that the cold media gas of discharging from the inner peripheral surface side of oily separating barrel (10) by above-mentioned suction line (20) will be provided with the inner peripheral surface of the inner peripheral surface of oily separating barrel (1) and oily separating barrel (10), thus reduce flow velocity.Meanwhile, the oil that comprises in the cold media gas will be adsorbed easily, thereby oil is separated from cold media gas, and under the inner peripheral surface rotating flow of oily separating barrel (10).
As mentioned above, after inner peripheral surface by oily separating barrel (10) and oil separating net (50) were efficiently isolated the oil that comprises in the cold media gas in the vortex mode, the refrigerant discharge pipe (30) that the fuel-displaced cold media gas of above-mentioned separation will be provided with by the top of oily separating barrel (10) was discharged to the condensed device side.
In addition, the oily discharge pipe (40) that isolated oil will be provided with by the bottom of oily separating barrel (10) from cold media gas is sent to compressor once more.
Shown in Fig. 5,6,7, in the present embodiment, replace the oil separating net as oil separating device (50) that is provided with among above-mentioned the 1st embodiment, inner peripheral surface at oily separating barrel (10) has formed a plurality of oil contact grooves (150), thereby makes the surface area that contacts with the cold media gas of discharging by suction line (20) become big.
In the oil eliminator of above-mentioned the 2nd embodiment, because the effect of a plurality of oil contact grooves (150) that oily separating barrel (10) inner peripheral surface forms, the cold media gas of discharging by suction line (20) will become big with the surface area that the inner peripheral surface of oily separating barrel (10) contacts.Therefore the flow velocity of cold media gas is reduced, also can make owing to the inner peripheral surface that is adsorbed onto oily separating barrel (10) amount of isolated oil increase from cold media gas.Thereby the oil that improves oil eliminator separates ability.
In addition, though not prompting in the drawing, in above-mentioned the 2nd embodiment, replace oil contact groove (150 :) with reference to Fig. 7, can form rectangular oil contact protuberance at the inner peripheral surface of oily separating barrel (10), thereby the surface area that contacts with the cold media gas of discharging by suction line (20) is increased with vertical or horizontal length.
Oil eliminator of the present invention has following Xiao fruit: the inner peripheral surface of the You separating barrel of You Yu Zai Zhong of the present invention Possessed oil separating device, Yin this can You Xiao isolate the You that comprises Zhong the cold media gas, thereby improve The You separating power of oil eliminator.
Claims (5)
1, a kind of oil eliminator includes following several:
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 oily separating barrel, and opposite side is connected in above-mentioned compressor, makes the suction line that flows into above-mentioned oily separating barrel inside from the cold media gas of above-mentioned compressor discharge;
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 condensed device 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; It is characterized in that,
At the inner peripheral surface of above-mentioned oily separating barrel, be provided with the cold media gas that flows into by above-mentioned suction line and contact, thereby isolate the oil separating device of the oil that comprises in the cold media gas.
2, oil eliminator according to claim 1 is characterized in that,
Above-mentioned oil separating device is the oil separating net that is arranged at the inner peripheral surface of above-mentioned oily separating barrel.
3, oil eliminator according to claim 1 is characterized in that, above-mentioned oil separating device is a plurality of oil contact grooves that are formed at the inner peripheral surface of above-mentioned oily separating barrel.
4, oil eliminator according to claim 1 is characterized in that, above-mentioned oil separating device is a plurality of oil contact protuberances that are formed at the inner peripheral surface of above-mentioned oily separating barrel.
5, oil eliminator according to claim 1 is characterized in that, above-mentioned oil separating device is arranged at the inner peripheral surface side of the above-mentioned oily separating barrel of the connection height that is equivalent to above-mentioned suction line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093684 CN1782629A (en) | 2004-11-29 | 2004-11-29 | Oil separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093684 CN1782629A (en) | 2004-11-29 | 2004-11-29 | Oil separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1782629A true CN1782629A (en) | 2006-06-07 |
Family
ID=36773093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410093684 Pending CN1782629A (en) | 2004-11-29 | 2004-11-29 | Oil separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1782629A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3690361A4 (en) * | 2017-09-28 | 2020-11-25 | Mitsubishi Electric Corporation | Oil separator and air conditioner with same |
| CN114867974A (en) * | 2019-12-27 | 2022-08-05 | 三菱电机株式会社 | Gas-liquid separator and refrigeration cycle device |
-
2004
- 2004-11-29 CN CN 200410093684 patent/CN1782629A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3690361A4 (en) * | 2017-09-28 | 2020-11-25 | Mitsubishi Electric Corporation | Oil separator and air conditioner with same |
| CN114867974A (en) * | 2019-12-27 | 2022-08-05 | 三菱电机株式会社 | Gas-liquid separator and refrigeration cycle device |
| CN114867974B (en) * | 2019-12-27 | 2024-03-29 | 三菱电机株式会社 | Gas-liquid separation device and refrigeration cycle device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1303385C (en) | Oil separator and cooling-cycle apparatus using the same | |
| CN1865818A (en) | Oil separator and air conditioner having the same | |
| CN1177187C (en) | Independent refrigeration electric refrigerator | |
| CN1776228A (en) | Compressor oil recovering apparatus and multi-unit air conditioner equiped with the same | |
| CN1309959C (en) | Displacement changing device of vortex compressor | |
| CN110822777A (en) | Multistage oil-gas separator | |
| CN1690599A (en) | Apparatus for switching air conditioner refrigerant pipes | |
| CN1782629A (en) | Oil separator | |
| CN1071408C (en) | Silencer for gas-tight compressor with residual oil discharging-valve | |
| CN114515493A (en) | High-efficient silicone oil recovery system | |
| CN1693762A (en) | Cooking fume purifying cover and its cooking fume purifier | |
| CN1643255A (en) | Compressor | |
| CN1839287A (en) | Freezer device | |
| CN2820767Y (en) | Cup collector | |
| CN1782630A (en) | Oil separator | |
| CN1967101A (en) | Oil separator | |
| CN1256554C (en) | Ceiling-type condensed water acceptor of air conditioner | |
| CN1690553A (en) | Apparatus for switching air conditioner refrigerant pipes | |
| CN200964911Y (en) | Inhaling device of gas heat pump air conditioner engine | |
| CN1584421A (en) | Water tank replenishing inducing structure of dehumidifier | |
| CN1699854A (en) | Water-full sensing device for water storage tank of dehumidifier | |
| CN1256516C (en) | Structure for decreasing discharged lubricating oil of compressor | |
| CN1196896C (en) | Air-conditioning machine | |
| CN2722999Y (en) | Oil and water separating disc for lift | |
| CN220214325U (en) | Oil separator with multiple filter screens |
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 |
Open date: 20060607 |