CN104197593B - A kind of horizontal rectification type oil eliminator - Google Patents
A kind of horizontal rectification type oil eliminator Download PDFInfo
- Publication number
- CN104197593B CN104197593B CN201410415730.8A CN201410415730A CN104197593B CN 104197593 B CN104197593 B CN 104197593B CN 201410415730 A CN201410415730 A CN 201410415730A CN 104197593 B CN104197593 B CN 104197593B
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- Prior art keywords
- reserve tank
- fuel reserve
- separator box
- rectifying
- oil
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- 239000000446 fuel Substances 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 239000002828 fuel tank Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 19
- 238000000926 separation method Methods 0.000 abstract description 15
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 68
- 238000000034 method Methods 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
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Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of horizontal rectification type oil eliminator, comprise fuel reserve tank, rectifying separator box and be communicated with vent line and the return line of between; Wherein, described fuel reserve tank is provided with air inlet and oil return opening, and fuel reserve tank inside is provided with skimming baffle; Described rectifying separator box is provided with gas outlet, and rectifying separator box inner upper end is provided with cooling coil; The top contact heat-exchanging of rectifying separator box bottom and fuel reserve tank, described air inlet is arranged on the sidewall of fuel reserve tank. In the present invention, air inlet is arranged on the sidewall of fuel reserve tank, completes first separation by the effect gaseous mixture physical efficiency of gravity, and larger oil droplet is separated; By skimming baffle is set in fuel reserve tank, less oil droplet is carried out to secondary separation; By rectifying separator box, utilize rectifying to separate away from less oil droplet and oil gas body being carried out to three times.
Description
Technical field
The present invention relates to oil eliminator technical field, particularly relate to a kind of horizontal rectification type oil and separateDevice.
Background technology
In the running of refrigeration system, lubricating oil in the situation that compressor drum runs up,Can be along with refrigerant vapour enters whole refrigeration system together. Along with lubricating oil is at evaporimeter and condenserInside constantly assemble, will cause heat exchanger inner tubal wall to form one deck oil film and cause reduction of heat exchange efficiency.Compressor runs the oily content decline that also can cause lubricant in compressor simultaneously, finally there will be compressorThe pernicious phenomenons such as oil starvation, seize even burn. This just needs a kind of oil eliminator efficiently by gaseous state systemIn cryogen, lubricating oil separation out.
Oil eliminator is broadly divided into filter type oil separator, centrifugal oil separator and material filling type at presentOil eliminator.
The patent documentation that is CN102538324A as application publication number discloses a kind of oil eliminator,This oil eliminator is filter type oil separator, and it is arranged at the compression of cold media gas from compression refrigerant gasMachine towards the mobile cold media gas runner of the refrigeration machine that cold media gas is expanded produce cold energy midway,And separating the oil that cold media gas comprises, this oil eliminator has the upstream side of being arranged at, and has importingThe inlet portion of the gas introduction port of cold media gas; Be arranged at downstream, and there is the cold media gas of derivationGas export mouth and the export department that discharges the oily oil drain out having separated; Be arranged at described inlet portion and instituteState between export department, and from the 1st filter house of cold media gas filter oil; Under the 1st filter houseTrip side and described the 1st filter house isolation setting, and from the 2nd filter house of cold media gas filter oil;And be arranged at the oil separation part of the 1st porous plate of the downstream end face of the 1st filter house. And oil contentThe 2nd porous plate that comprises the upstream side end face that is arranged at the 2nd filter house from portion, the 2nd porous plate is logicalCross gasket part and be fixed in the 1st porous plate.
The patent documentation that is CN102654335A as application publication number discloses a kind of material filling type oil contentFrom device, this separator comprises cylindrical shell, air inlet and exhaust outlet, and air inlet and exhaust outlet are all located at cylindrical shellTop, it is characterized in that: in cylindrical shell, be fixed with gripper shoe, the bottom of air inlet is stretched under gripper shoe,The bottom of exhaust outlet is positioned in gripper shoe, has passage, passage both sides and inner tube wall shape in the middle of gripper shoeBecome filler chamber, filler chamber contains filler, and cylindrical shell one side wall upper part has coolant outlet, cylinderBody one lower sidewall has dewatering outlet, another sidewall of cylindrical shell have cooling water inlet corresponding to dewatering outlet,On the barrel wall of cooling water inlet below, have oil return opening, oil return opening tilts to be connected with oil return pipe, cylindrical shellBottom has sewage draining exit. In this patent documentation, filler chamber is made up of stephanoporate steel plate, and filler is not forRust steel woven wire or ceramic packing.
The patent documentation that is CN102967095A as application publication number discloses and a kind of refrigeration pressureContracting machine experimental rig capacity high-efficiency vertical oil separator. This oil eliminator comprises the cylinder of closedBody, is disposed with isolated by filtration district, centrifugal separating area and gravitational settling district from top to bottom in cylindrical shell,On the barrel at centrifugal separating area place, be provided with at least two entrance sleeves, the inner side of centrifugal separating area arrangesThere is the independently centrifugation passage corresponding with each entrance sleeve; Cylindrical shell is in isolated by filtration districtUpside is provided with discharge connection; Cylindrical shell is provided with oil exit pipe in the bottom side in gravitational settling district. This oil separatesDevice is at least provided with two entrance sleeves, and this oil eliminator can be selected to make according to the discharge capacity of compressorWith single channel air inlet or two-way air inlet or multichannel intake method, each road air inlet connects independently centrifugal separatelySplit tunnel, forms relatively independent centrifugation region, thereby obtains best oily separating effect.
But above all types of separators often separating effect do not reach requirement yet, and separating effect moreGood, the machining accuracy of requirement and the complexity of system are also higher. Therefore need not only economy but also high of oneThe technology of effect solves this problem.
Summary of the invention
The present invention is directed to the problems referred to above, proposed a kind of horizontal rectification type oil eliminator. Solve existingTechnology separating effect does not meet the requirements of problem, and prior art is for reaching good separating effect,Machining accuracy and the complexity of separator are higher, cause the problem that cost is higher.
The technical scheme that the present invention takes is as follows:
A kind of horizontal rectification type oil eliminator, comprises fuel reserve tank, rectifying separator box and is communicated with twoVent line between person and return line;
Wherein, described fuel reserve tank is provided with air inlet and oil return opening, and fuel reserve tank inside is provided with skimming baffle;
Described rectifying separator box is provided with gas outlet, and rectifying separator box inner upper end is provided with cooling coil; EssenceHeat up in a steamer the top contact heat-exchanging of separator box bottom and fuel reserve tank.
Described air inlet is arranged on the sidewall of fuel reserve tank.
Operation principle of the present invention is, after the processing through compressor compresses process, with mixing of oilClose gas and enter in fuel reserve tank by air inlet, and enter after fuel reserve tank, because ventilation sectional area increasesGreatly, thereby the speed of gas declines, thereby the larger oil droplet of diameter starts to fall under the effect of gravityComplete first separation, then remaining mist is through the effect of skimming baffle, on skimming baffleThereby bump and change flow velocity direction, the oil droplet of small diameter is carried out to secondary separation, separated underThe fluid coming is got back to compressor through oil return opening under the pressure reduction of upper and lower oil level and Action of Gravity Field, avoidsCompressor run the too much phenomenon of oil. Mist through secondary separation then enters through vent lineEnter rectifying separator box, refrigerant gas and skimming baffle and rectifying during due to first separation and secondary separationCan there is exchange heat in the lower end of separator box, make the lower end of rectifying separator box produce a thermal source, withTime cooling coil form a low-temperature receiver in rectifying separator box inner upper end, thereby mixing after secondary separationThe rectification effect that separating for several times can here the occur gas the most at last oil in gas is thoroughly removed. ProcessGas after the separation of the third level is discharged oil eliminator through gas outlet, and the fluid simultaneously separating is long-pendingWhile tiring out to a certain extent, can under the effect of gravity, drain in fuel reserve tank through return line, and finally logicalCrossing oil return opening flow in compressor.
As preferably, filler is also equipped with in described rectifying separator box inside.
By filler is set, for heat and mass provides place. Forming thermal source is that rectifying separates with low-temperature receiverThe necessary condition of process, the process of rectifying is the process that a mass transfer is accompanied by heat transfer, gas-liquid two-phaseFluid constantly rises and falls under the effect of low-temperature receiver and thermal source and gravity, and carries out in fillerHeat and mass transport, could form effect of rectifying like this. It is mainly the portion that gaseous fluid volatility is lessDivide (oil) to comprise the oil droplet that diameter is very little (being similar to gaseous state) rising simultaneously and meet the cold liquid whereabouts that becomes,Run into rectifying cylinder body bottom be heated rise mixture steam, be equivalent in this mass transfer media of fillerOn carry out mass exchange, make the oil content of liquid oil droplet more and more higher, through repeatedly such rectifyingSeparate, thereby reach efficient separating effect.
Described cooling coil has the inlet and the liquid outlet that pass respectively rectifying separator box.
As preferably, described fuel reserve tank and rectifying separator box are horizontal tubular structure, described oil storageThe top of case is with bogging down area, and described rectifying separator box bottom is positioned at this bogging down area place.
The efficiency of tubular structure is higher, and by arrange bogging down area make fuel reserve tank and rectifying separator box straightThe contact area connecing is larger, and heat exchange efficiency is high.
In order to improve oil return efficiency, as preferably, described return line one end is arranged on rectifying separator boxLower end, the other end is arranged on the lower end of fuel reserve tank.
The oil of separating can be deposited on bottom, and the such setting of return line can effectively divide rectifyingDrain in fuel reserve tank from the oil separating in case, converge with the oil separating in fuel reserve tank, together by oil returnMouth flows out.
In order there to be better separating effect, as preferably, described vent line one end is arranged on fuel reserve tankUpper end, the other end is arranged on the lower end of rectifying separator box.
As preferably, described skimming baffle is spaced apart multiple, and the top of each skimming baffle is equalBe provided with by hole, lower end was provided with hydraulic fluid port.
Arrange and facilitate passing through of mist by hole, can make each skimming baffle divide by hydraulic fluid port is setConflux to oil return opening by crossing hydraulic fluid port from oil stream out.
In order to make secondary separation better effects if, mist circulation area is larger, as preferably, passes throughHole is arranged on a side on skimming baffle top, and the hole heteropleural that passes through on adjacent two skimming baffles is arranged.
As preferably, described oil return opening is arranged on the bottom of fuel reserve tank.
More preferred, the bottom of described fuel reserve tank is in tilted layout, and described oil return opening is located at position lowest part.
The invention has the beneficial effects as follows: air inlet is arranged on the sidewall of fuel reserve tank, by the effect of gravityGaseous mixture physical efficiency completes first separation, and larger oil droplet is separated; By arranging in fuel reserve tankSkimming baffle, carries out secondary separation by less oil droplet; By rectifying separator box, utilize rectifying to separateLess oil droplet and oil gas body can be carried out to three times separates.
Brief description of the drawings:
Fig. 1 is the structural representation of the horizontal rectification type oil eliminator of the present invention.
In figure, each Reference numeral is:
1, air inlet, 2, fuel reserve tank, 3, skimming baffle, 4, oil return opening, 5, rectifying separator box,6, cooling coil, 7, gas outlet, 8, return line, 9, packing cavity, 10, inlet, 11,Liquid outlet, 12, vent line, 13, by hole, 14, cross hydraulic fluid port.
Detailed description of the invention:
Below in conjunction with each accompanying drawing, the horizontal rectification type oil eliminator of the present invention is described in detail.
As shown in Figure 1, a kind of horizontal rectification type oil eliminator, comprising:
Fuel reserve tank 2, sidewall is provided with air inlet 1, and bottom is provided with oil return opening 4, and the bottom of fuel reserve tank tiltsArrange, oil return opening is located at position lowest part;
Two skimming baffles 3, are disposed on the inside of fuel reserve tank, the week of each skimming baffle along with storageThe inwall of fuel tank is fixed, and each skimming baffle is all perpendicular to the axis direction of air inlet, each skimming baffleThe side on top be equipped with by hole 13, lower end was provided with hydraulic fluid port 14, and on two skimming bafflesThe hole heteropleural that passes through arrange;
Rectifying separator box 5, top is provided with gas outlet 7, the top of rectifying separator box bottom and fuel reserve tankContact heat-exchanging;
Cooling coil 6: be arranged on rectifying separator box inner upper end, have and pass respectively rectifying separator boxInlet 10 and liquid outlet 11.
Vent line 12, one end is arranged on the upper end of fuel reserve tank, and the other end is arranged on rectifying separator boxLower end, and air inlet and vent line heteropleural layout;
Return line 8, return line one end is arranged on the lower end of rectifying separator box, and the other end is arranged onThe lower end of fuel reserve tank, and air inlet and return line homonymy layout.
Packing cavity 9, is positioned at rectifying separator box inside, and for filler is installed, in the present embodiment, filler isLittle spring filler, little spring filler economy, is easy to processing, simultaneously convenient interpolation and placement.
In the present embodiment, fuel reserve tank and rectifying separator box are horizontal tubular structure, the top of fuel reserve tankPortion is with bogging down area, and rectifying separator box bottom is positioned at this bogging down area place.
When oil eliminator of the present invention work, with oily mist first in fuel reserve tank due to heavyThe effect of power completes Gravity Separation one time, and larger oil droplet is separated, and then passes through skimming baffle,Less oil droplet is carried out to secondary separation, finally enter rectifying separator box inside, warp by vent lineCross rectifying separation less oil droplet and oil gas body are separated for three times, separate effect thereby reach efficient oilRate.
The foregoing is only the preferred embodiments of the present invention, not thereby limit patent of the present invention and protectProtect scope, the equivalent structure transformation that every utilization description of the present invention and accompanying drawing content are done, directly orIndirectly be used in other relevant technical fields, be all in like manner included in protection scope of the present invention.
Claims (8)
1. a horizontal rectification type oil eliminator, is characterized in that, comprises that fuel reserve tank, rectifying separateVent line and the return line of case and connection between;
Wherein, described fuel reserve tank is provided with air inlet and oil return opening, and fuel reserve tank inside is provided with skimming baffle;
Described rectifying separator box is provided with gas outlet, and rectifying separator box inner upper end is provided with cooling coil; EssenceHeat up in a steamer the top contact heat-exchanging of separator box bottom and fuel reserve tank.
2. horizontal rectification type oil eliminator as claimed in claim 1, is characterized in that described essenceHeat up in a steamer separator box inside filler is also housed.
3. horizontal rectification type oil eliminator as claimed in claim 1, is characterized in that, described coldBut coil pipe has the inlet and the liquid outlet that pass respectively rectifying separator box.
4. horizontal rectification type oil eliminator as claimed in claim 1, is characterized in that described storageFuel tank and rectifying separator box are horizontal tubular structure, and the top of described fuel reserve tank is with bogging down area,Described rectifying separator box bottom is positioned at this bogging down area place.
5. horizontal rectification type oil eliminator as claimed in claim 1, is characterized in that described pointBe spaced apart multiple from baffle plate, the top of each skimming baffle is equipped with by hole, and lower end is provided withCross hydraulic fluid port.
6. horizontal rectification type oil eliminator as claimed in claim 5, is characterized in that, passes through holeBe arranged on a side on skimming baffle top, the hole heteropleural that passes through on adjacent two skimming baffles is arranged.
7. horizontal rectification type oil eliminator as claimed in claim 1, is characterized in that described timeHydraulic fluid port is arranged on the bottom of fuel reserve tank.
8. horizontal rectification type oil eliminator as claimed in claim 7, is characterized in that described storageThe bottom of fuel tank is in tilted layout, and described oil return opening is located at position lowest part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415730.8A CN104197593B (en) | 2014-08-21 | 2014-08-21 | A kind of horizontal rectification type oil eliminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415730.8A CN104197593B (en) | 2014-08-21 | 2014-08-21 | A kind of horizontal rectification type oil eliminator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104197593A CN104197593A (en) | 2014-12-10 |
| CN104197593B true CN104197593B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410415730.8A Active CN104197593B (en) | 2014-08-21 | 2014-08-21 | A kind of horizontal rectification type oil eliminator |
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Families Citing this family (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 eliminator, condenser and air conditioner |
| CN111288693A (en) * | 2018-12-06 | 2020-06-16 | 浙江盾安机电科技有限公司 | Oil-gas separation assembly and water chilling unit with same |
| CN118009592A (en) * | 2024-04-09 | 2024-05-10 | 珠海格力电器股份有限公司 | Oil return device, oil return control method and refrigeration system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243317A (en) * | 1994-02-28 | 1995-09-19 | Tsuchiya Mfg Co Ltd | Oil mist separator |
| CN101275798A (en) * | 2007-12-27 | 2008-10-01 | 浙江大学 | Rectification type mixed working substance self-stacking gas liquefaction system |
| CN201221882Y (en) * | 2008-05-23 | 2009-04-15 | 上海富田空调冷冻设备有限公司 | Oil separator for refrigerating device |
| JP2012107834A (en) * | 2010-11-18 | 2012-06-07 | Sumitomo Heavy Ind Ltd | Oil separator |
| CN102654335A (en) * | 2011-03-03 | 2012-09-05 | 钱允兰 | Filler-type oil separator |
| CN103954085A (en) * | 2014-01-24 | 2014-07-30 | 南通四方冷链装备股份有限公司 | Three-stage separation type efficient horizontal oil separation device and parallel connection compressor group comprising three-stage separation type efficient horizontal oil separation device |
-
2014
- 2014-08-21 CN CN201410415730.8A patent/CN104197593B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243317A (en) * | 1994-02-28 | 1995-09-19 | Tsuchiya Mfg Co Ltd | Oil mist separator |
| CN101275798A (en) * | 2007-12-27 | 2008-10-01 | 浙江大学 | Rectification type mixed working substance self-stacking gas liquefaction system |
| CN201221882Y (en) * | 2008-05-23 | 2009-04-15 | 上海富田空调冷冻设备有限公司 | Oil separator for refrigerating device |
| JP2012107834A (en) * | 2010-11-18 | 2012-06-07 | Sumitomo Heavy Ind Ltd | Oil separator |
| CN102654335A (en) * | 2011-03-03 | 2012-09-05 | 钱允兰 | Filler-type oil separator |
| CN103954085A (en) * | 2014-01-24 | 2014-07-30 | 南通四方冷链装备股份有限公司 | Three-stage separation type efficient horizontal oil separation device and parallel connection compressor group comprising three-stage separation type efficient horizontal oil separation device |
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| Publication number | Publication date |
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| CN104197593A (en) | 2014-12-10 |
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