CN110006195A - Filter type oil separator - Google Patents
Filter type oil separator Download PDFInfo
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- CN110006195A CN110006195A CN201810008362.3A CN201810008362A CN110006195A CN 110006195 A CN110006195 A CN 110006195A CN 201810008362 A CN201810008362 A CN 201810008362A CN 110006195 A CN110006195 A CN 110006195A
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- Prior art keywords
- filter screen
- air
- guide part
- outlet
- filter
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
It includes the body at least one end cap portions that the present invention, which discloses a kind of, and with inlet tube, the outlet for being connected to body, inlet tube includes the import pipeline section inside body；Outlet includes the outlet pipe section inside body；It further include being set to the intracorporal air guide component of device, air guide component includes the first filter screen for being fixedly installed in the intracorporal air-guide part of device and being fixedly connected with the outer wall of air-guide part, and air-guide part is formed with inner cavity, and outlet pipe section is located at inner cavity.When machine system operates normally, the air-flow of compressor outlet discharge enters oil eliminator inner barrel by inlet tube, and air-guide part is isolated by inlet tube and outlet, reduces the risk that oil droplet is carried over；In addition, can hit the first filter screen after air-flow is spread in body, using lubricating oil viscosity characteristic, subtle oil droplet is adsorbed by the first filter screen, generates separation, subtle oil droplet coalescence is at the bottom for being dropped in oil eliminator after larger oil droplet.As it can be seen that oily separation rate can be improved in the program, systematic energy efficiency ratio is improved.
Description
Technical field
The present invention relates to separator technology fields, and in particular to a kind of filter type oil separator.
Background technique
Oil eliminator is generally used in medium-sized and large-scale refrigerating system, is mounted between compressor and condenser, for dividing
From gaseous refrigerant and oil droplet, enables the refrigerant to enter condenser under " oil-free " state, improve in condenser and evaporator
Heat-transfer effect.
Fig. 1-2 is please referred to, Fig. 1 is a kind of structural schematic diagram of oil eliminator；Fig. 2 is the section of inlet tube position in Fig. 1
Figure.Oil eliminator includes cylinder 112 and upper end cover 111, lower cover 113 positioned at 112 both ends of cylinder, further include inlet tube 13,
Outlet 12, oil return pipe 14 etc., in machine assembly, the inlet tube 13 of oil eliminator, oil return pipe 14 and compressor outlet,
Oil return pipe is connected, and the outlet 12 of oil eliminator is connected with the inlet tube of evaporator.Upper end cover 111, cylinder 112, lower cover 113
One sealed internal chamber with a constant volume of composition, while the inner cavity requires No leakage, disrepair phenomenon when bearing certain pressure.
The separation principle of the device is: lubricating oil is different with the density of refrigerant vapour, enters cylinder 112 from inlet tube 13
When, channel cross-section sudden enlargement, air velocity rapid drawdown (barrel dliameter of oil eliminator is 3~15 times bigger than the caliber of high-pressure pipe 13,
The flow velocity into steam after oil eliminator can be made to drop to 0.8~1m/s from 10 original~25m/s), while the stream of air-flow
To change, the biggish lubricating oil separation of density is made to come out the bottom for being deposited on oil eliminator, then returning by oil eliminator bottom
Oil pipe 14 turns again to compressor, and gas (refrigerant vapour) is then discharged from outlet.
There are following problems for above scheme:
Above-mentioned isolated principle is, after gas and oil mixing refrigerant enters oil eliminator inside, is increased suddenly by fluid channel,
Flow velocity reduces, and utilizes gravitational settling natural separation.At this point, outlet 12 is needed set on the lower section of inlet tube 13, thin oil after separation
Drop has the risk directly taken away, and the oil-containing into system refrigerant is caused to influence systematic energy efficiency ratio than increasing.Moreover, only sharp
With gravity settling separation, Oil-gas Separation is not thorough, and oily separative efficiency is still lower.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of filter type oil separator, the refrigeration of system can be lowered into
The oil-containing ratio of agent improves systematic energy efficiency ratio.
Filter type oil separator provided by the invention and is connected to the device including the body at least one end cap portions
Inlet tube, the outlet of body, the inlet tube include the import pipeline section inside the body, and the import pipeline section has
Mouth end；The outlet includes the outlet pipe section inside the body；
It further include being set to the intracorporal air guide component of the device, the air guide component is intracorporal including being fixedly installed in the device
Air-guide part and the first filter screen being fixedly connected with the outer wall of the air-guide part, the air-guide part are formed with inner cavity, it is described go out
Mouth pipeline section is located at the inner cavity of the air-guide part.
Optionally, the outer wall of first filter screen and the air-guide part is welded and fixed, the bottom of the air-guide part
Lower than the outlet end, the distance between the bottom and the outlet end are set as L, the L >=50mm.
Optionally, the cross-sectional area of the air-guide part is S1, and the cross-sectional area of the inlet tube is S2, the S1 and described
S2 meets S1 >=2S2.
Optionally, the filter type oil separator further includes the second filter screen, and institute is wrapped up in one end of second filter screen
Outlet pipe section and fixation are stated, fluid enters the outlet pipe section after second filter screen filtration；Second filter screen
Filter area S3 is greater than the cross-sectional area S1 of the air-guide part.
Optionally, the outlet pipe section is equipped with through hole, and second filter screen is by wearing the metal of the through hole
Silk winding is installed on the outlet pipe section；Or,
Second filter screen is folded to form by wire mesh, forms both-side opening after wire mesh doubling and top is opened
Mouthful, both-side opening is welded and fixed, and the outlet pipe section is inserted into the top opening and is welded and fixed.
Optionally, the air-guide part is sleeve made of carbon steel, and first filter screen and second filter screen are gold
Belong to twine structure.
It optionally, further include third filter screen, the third filter screen is metal twine structure, third filter screen position
It is fixedly connected in the periphery of the lower section of the bottom of the air-guide part, and the third filter screen with the inner wall of the body.
It optionally, further include the 4th filter screen, the 4th filter screen is the metal twine structure of tubular, the 4th mistake
The outer diameter of strainer and the internal diameter of the body match, and the outer wall of the 4th filter screen is bonded the described interior of the body
Wall.
Optionally, the sidewall weld of the end or the body of the inlet tube and the end cap portions or the body is solid
Fixed, the import pipeline section has a bending part, and the outlet end is beveling mouth structure, and the beveling mouth structure is close and towards described
The inner wall of body is arranged.
When machine system operates normally, the air-flow of compressor outlet discharge enters oil eliminator inner barrel by inlet tube,
Inlet tube and outlet can be isolated a certain distance by air-guide part, reduce the risk that oil droplet is carried over；In addition, air-flow is in device
In vivo after diffusion, the first filter screen of air-guide part outer wall can be hit, (oil contacts easily with fixed substance using lubricating oil viscosity characteristic
Adherency), subtle oil droplet is adsorbed by the first filter screen, generates separation, the subtle oil droplet coalescence on the first filter screen is at big oil
The bottom of oil eliminator is dropped in after drop.As it can be seen that the program in addition to gravitational settling, also increases isolation and the absorption of the first filter screen,
Then oily separation rate is improved, systematic energy efficiency ratio is improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oil eliminator；
Fig. 2 is the sectional view of inlet tube position in Fig. 1；
Fig. 3 is the schematic diagram of the first specific embodiment of filter type oil separator provided by the present invention；
Fig. 4 is the stereoscopic schematic diagram of Fig. 3, which cuts open the inside for showing cylinder, to show air-guide part and strainer section；
Fig. 5 is the top view of Fig. 3；
Fig. 6 is the schematic diagram of air-guide part in Fig. 3；
Fig. 7 is the schematic diagram of the first filter screen outside air-guide part in Fig. 3；
Fig. 8 is the schematic diagram of the second filter screen in Fig. 7；
Fig. 9 is the left view of figure Fig. 8；
Figure 10 is the sectional view (depression angle) of inlet tube position in Fig. 3；
Figure 11 is the schematic diagram of inlet tube in Figure 10；
Figure 12 is the schematic diagram of second of specific embodiment of filter type oil separator provided by the present invention；
Figure 13 is the schematic diagram of the third specific embodiment of filter type oil separator provided by the present invention；
Figure 14 is the schematic diagram of 4th kind of specific embodiment of filter type oil separator provided by the present invention；
Figure 15 is the schematic diagram of 5th kind of specific embodiment of filter type oil separator provided by the present invention.
The reference numerals are as follows in Fig. 1-2:
111 upper end covers, 112 cylinders, 113 lower covers；
12 outlets；13 inlet tubes；14 oil return pipes；
The reference numerals are as follows in Fig. 3-15:
211 upper end covers, 212 cylinders, 213 lower covers；
22 outlets, 221 outlet pipe sections；
23 inlet tubes, 231 import pipeline sections, 2311 outlet ends；
24 oil return pipes；
25 air-guide parts, 26 first filter screens, 27 the 4th filter screens, 28 third filter screens, 222 second filter screens.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
Fig. 3-5 is please referred to, Fig. 3 is the schematic diagram of the first specific embodiment of filter type oil separator provided by the present invention；
Fig. 4 is the stereoscopic schematic diagram of Fig. 3, which cuts open the inside for showing cylinder, to show air-guide part and the second filter screen；Fig. 5 is
The top view of Fig. 3.
Filter type oil separator in the embodiment, including body, the body can be split type structure, including cylinder
212 and the upper end cover 211 and lower cover 213 at 212 both ends of cylinder are sealed, the bottom of lower cover 213 is connected with oil return pipe 24.Oil
It further include the inlet tube 23 being connected to body, outlet 22 from device, inlet tube 21 includes the import pipeline section inside body
231, outlet 22 includes the outlet pipe section 221 inside body.The filter type oil separator can be used for refrigeration system, refrigeration
The gas and oil mixing refrigerant (hereinafter referred to as air-flow) that compressor is discharged in system enters in body through inlet tube 23, then by outlet
22 discharges.
As shown in fig. 6, Fig. 6 is the schematic diagram of air-guide part in Fig. 3.
Air guide component 25 is additionally provided in the body of the present embodiment, air guide component 25 includes air-guide part 25, the formation of air-guide part 25
There is inner cavity, outlet pipe section 221 is located at the inner cavity of air-guide part 25.As shown in Fig. 4,6, air-guide part 25 is the carbon made of carbon steel material
Steel cylinder, air-guide part 25 is airtight, so the air-flow entered by inlet tube 23 cannot can be only in air-guide part 25 by air-guide part 25
In circumferential gap between 212 inner wall of cylinder, and flow downward.Outlet pipe section 221 is set in air-guide part 25, then air-guide part 25
Inlet tube 23 and outlet pipe section 221 can be isolated to a certain distance, reduce the risk that oil droplet is carried over, improve oil separation
Rate improves systematic energy efficiency ratio.Air guide component further includes the first filter screen 26, with continued reference to FIG. 7, Fig. 7 is air-guide part 25 in Fig. 3
The schematic diagram of external first filter screen 26.
First filter screen 26 is set in the outer wall of air-guide part 25, that is, is wrapped in the outer wall of air-guide part 25.In this way, Diffusion of gas stream
And when flowing downward, air-flow can strike the first filter screen 26, and the subtle oil droplet in air-flow can be by the first filter screen 26
Absorption, as shown in Figure 6,7, the first filter screen 26 height L1 and 25 height L of air-guide part is equal, and certain L1 is also less than or greater than L
Can with.First filter screen 26 can be wire mesh, such as stainless steel metal silk screen, select the silk screen of 30 mesh or so,
Its size (diameter d1) design, air-guide part 25 can be wrapped as necessity.The height and air-guide part 25 of first filter screen 26 are high
Degree is consistent.For air-guide part 25 made of carbon steel material, the first filter screen 26 can be straight made of stainless steel metal silk screen
Connect the outer wall for being welded on air-guide part 25.
The bottom of air-guide part 25 is set below or flushes in the entrance of outlet, prevents crossfire, guarantees that air-flow is as more as possible
Ground is filtered by the first filter screen 26.25 bottom of air-guide part is preferably lower than the entrance of outlet 23, distance between the two
It is set as L, and guarantees L in 50mm or more.In addition, the cross-sectional area S1 (diameter D) of air-guide part 25 is preferably kept in import
2 times or the 2 times or more of the cross-sectional area S2 of pipe 23 guarantees the clear and coherent flowing of air-flow to avoid the throttling that may occur.
It is the schematic diagram of the second filter screen 222 in Fig. 7 please continue to refer to Fig. 8,9, Fig. 8；Fig. 9 is the left view of figure Fig. 8.
Outlet 22 includes the outlet pipe section 221 inside body, is also enclosed with the second filter screen 222.As shown,
The upper end of second filter screen 222 is then socketed in the bottom end of outlet pipe section 221.In this way, when air-flow enters from the bottom of air-guide part 25
It behind 25 inside of air-guide part, then is filtered through the second filter screen 222, then could flow out body through outlet pipe section 221.
Second filter screen 222 is also possible to wire mesh, e.g. stainless steel metal silk screen, due to the second filter screen 222
Filter ring section in 25 outer wall of air-guide part the first filter screen 26 filter link after, so the second filter screen 222 can select
With the wire mesh for weaving more intensive material, such as 60 mesh or so, to carry out finer filtering.Second filter screen 222
Top can wrap outlet pipe section 221 from outside, and the diameter d2 of upper part is designed to wrap the bottom of outlet pipe section 221
Portion, in order to connect and realize filtering.
As shown in figure 9, the forming process of the second filter screen 222 is as follows: formed by strainer doubling, after doubling both-side opening and
Top opening, both-side opening is solderable to be sealed, and the lower end of outlet pipe section 221 is inserted into the top opening of the second filter screen 222, i.e.,
The top of second filter screen 222 wraps the lower end of outlet pipe section 221, and solderable fixation.As shown, the second filter screen
222 tops are cylindrical in shape to wrap up the lower end of outlet pipe section 221, and the rest part of strainer is in flat.It is designed in this way, not only with letter
Single technique realizes the production of the second filter screen 222 and the fixation with outlet pipe section 221, moreover, because the second filter screen
222 relative flats also help air-flow and flow up, so that entire second filter screen 222 can effectively participate in filtering, improve
Filter effect.
As another preferred embodiment, the second filter screen 222 can be fixed on outlet pipe section by wire
221.Specifically, through hole is set on outlet pipe section 221, and wire wears through hole, one end package of the second filter screen 222
Outlet pipe section 221, wire also wears the second filter screen 222 and winds the second filter screen 222 and outlet pipe section 221, by second
Filter screen 222 is strapped on outlet pipe section 221, realizes that the installation of the second filter screen 222 and outlet pipe section 221 is fixed.At this point, the
Two filter screens 222 can also be formed in the way of the above-mentioned doubling by strainer.
It should be noted that the filter area S3 of the second filter screen 222 is preferably set to the cross section greater than air-guide part 25
Product S1, avoids throttling.The height L2 of second filter screen 222 joins in combination with the mesh number of the second filter screen 222, area of strainer etc.
Number is designed for the purpose of meeting required effective filtration area.
Understand please continue to refer to Figure 10-11, Figure 10 is the sectional view (depression angle) of 23 position of inlet tube in Fig. 3；Figure 11
For the schematic diagram of inlet tube 23 in Figure 10.
As shown in Figure 10, it is its import pipeline section 231 that inlet tube 23, which is located at the pipeline section in cylinder 212, and import pipeline section 231 has
Outlet end 2311, outlet end 2311 are the beveling mouth structure towards 212 inner wall of cylinder.After being arranged in this way, when air-flow is via import
When pipeline section 231 enters 212 inside of cylinder, under the water conservancy diversion and system pressure effect of beveling mouth structure, gas can be along cylinder 212
Wall generates eddy flow, and air-flow contains refrigerant vapour and lubricating oil, since refrigerant vapour and lubricating oil density contrast are (for example, 15
The density of POE refrigeration oil is 0.960g/cm at a temperature of DEG C3；R410A fluid density is 1.1g/cm3；R410A vapour density is
0.05g/cm3), so that gaseous coolant and lubricating oil is generated first separation using eddy flow centrifugal force, part oil droplet is attached to cylinder 212
Inner wall, the bottom of oil eliminator can be dropped in along 212 inner wall of cylinder by being gathered into after larger oil droplet.
Please see Figure 11 again, the inner wall of import pipeline section 231 towards the cylinder 212 of inlet tube 23 is bent, there is bending angle a,
It is bent with and is conducive to beveling mouth structure close to the inner wall of cylinder 212, the oil droplet for throwing away air-flow under the action of the centrifugal force is more easily attached
To cylinder 212 inner wall, improve separating effect.
The process of above-described embodiment oil separation are as follows:
When machine system operates normally, the air-flow of compressor outlet discharge enters oil eliminator cylinder 212 by inlet tube 23
Inside, using the beveling mouth structure and system pressure of inlet tube 23, air-flow generates eddy flow along 212 inner wall of cylinder, due to refrigerant
Steam and lubricating oil density contrast generate gaseous coolant with lubricating oil using eddy flow centrifugal force and separate for the first time, and part oil droplet is attached
In 212 inner wall of cylinder, be gathered into the bottom for being dropped in oil eliminator after larger oil droplet, that is, be not only the gravity point after spreading
From also by centrifugal force separate, the separating effect of separation is more preferable for the first time；
After the Diffusion of gas stream that inlet tube 23 enters, the first filter screen 26 of 25 outer wall of air-guide part can be hit, lubrication is utilized
Oil viscosity characteristic (oil contacts easily adherency with fixed substance), subtle oil droplet is adsorbed by the first filter screen 26, is generated second
It separates, the subtle oil droplet coalescence on the first filter screen 26 is at the bottom for being dropped in oil eliminator after larger oil droplet；
(elder generation, then could be from the bottom of air-guide part 25 along 25 flow down of air-guide part by the commutation of 25 baffling of air-guide part for air-flow
Portion flows upwardly toward inside air-guide part 25), into the second filter screen 222, lubricating oil viscosity characteristic is utilized again, it is residual in air-flow
Staying oil droplet by the second filter screen 222, adsorbing separation, i.e. third time separate again, the subtle oil droplet coalescence on the second filter screen 222
At the bottom for being dropped in oil eliminator after larger oil droplet；
Grease after separating for several times comes back to compression by the oil return pipe 24 of bottom in the bottom of oil eliminator
Machine, gaseous coolant float, and are sucked out by outlet 22 and enter condenser.
It is the signal of second of specific embodiment of filter type oil separator provided by the present invention please continue to refer to Figure 12, Figure 12
Figure.
As shown in figure 12, the embodiment is in addition to using beveling mouth structure, air-guide part 25 and the first filtering in first embodiment
Except 222 3 kinds of net 26, the second filter screen separation means, the 4th filter screen 27, the 4th filter screen also are set in 212 inner wall of cylinder
27 be the wire mesh structure of tubular, and outer diameter and body internal diameter match, and is fitted in the inner wall of body.When air-flow is from inlet tube
23 enter and when spreading, and the oil droplet in air-flow can be adsorbed by the 4th filter screen 27 and be separated.The outlet of especially inlet tube 23 is set
When being set to beveling mouth structure, it is based on centrifugal force and angular cut structure-directing effect, air-flow is along 212 inner wall eddy flow of cylinder, cylinder 212
Inner wall is easier to be adsorbed onto more oil droplets.
As shown in figure 12, the band of position that the 4th filter screen 27 corresponds to air-guide part 25 is arranged, i.e. the 4th filter screen 27
Height can be almost the same with 25 height of air-guide part.Air-flow will be upwardly into the second filter screen 222, the 4th filtering behind the region
Net 27, which is set to this region, can more efficiently play its filtering function.4th filter screen 27 equally can be wire mesh (example
Such as stainless steel metal silk screen), and it is welded in the inner wall of cylinder 212.
It is the signal of the third specific embodiment of filter type oil separator provided by the present invention please continue to refer to Figure 13, Figure 13
Figure.
As shown in figure 13, the embodiment is in addition to using angular cut 231, air-guide part 25 and the first filter screen in first embodiment
26, except 222 3 kinds of separation means of the second filter screen, third filter screen 28, third filtering also are set in the bottom of air-guide part 25
Net 28 is also possible to wire mesh, e.g. stainless steel metal silk screen.Third filter screen 28 is located under the bottom of air-guide part 25
Side.
In Figure 13, third filter screen 28 can be blocky or sheet wire mesh structure, cover the bottom of air-guide part 25
Port, and the inner wall of cylinder 212 is extended to, the periphery of third filter screen 28 is fixedly connected with the inner wall of body, i.e. covering is entire
The cross section of cylinder 212.Third can be crossed to filter screen 28 to divide for two parts, bottom end of a part corresponding to air-guide part 25
Mouthful, it is defined as middle part, another part is the ring part other than middle part, corresponding to the ring between 212 inner wall of cylinder and air-guide part 25
Shape cavity.It when air-flow enters from inlet tube 23 and after spread, is flowed between 212 inner wall of air-guide part 25 and cylinder, and to flowing down
It is dynamic, when flowing to the bottom position corresponding to air-guide part 25, it can only be flowed out through 28 ring part of third filter screen, after obtaining filtering,
Into before air-guide part 25, it is also necessary to again after the middle part of third filter screen 28 is filtered again, just can enter in air-guide part 25, phase
When also playing filter effect twice in third filter screen 28.
It is appreciated that third filter screen 28 have the area for the bottom port for covering air-guide part 25, or only covering is led
Annular section between 212 inner wall of gas part 25 and cylinder, is all possible.
Outlet end 2311, air-guide part 25 and the first filter screen 26 of setting beveling mouth structure (can also add in above scheme
Third filter screen 28), the second filter screen 222, the 4th filter screen 27, pass through four kinds of technological means and realize multi-stage separations.It can manage
Solution, above-mentioned several means, any one can be realized certain filtering purpose and further increases oil on the basis of gravitational settling
From efficiency, the oil-containing ratio of refrigerant is reduced, improves systematic energy efficiency ratio, can select one or more to carry out group according to demand
It closes.Only it is appreciated that when several technological means are all made of, have and more preferably combine filter effect, refrigerant is existed
Almost enter condenser in the state of " oil-free ".
In addition, above-mentioned first filter screen 26, the second filter screen 222, the 4th filter screen 28, cylinder strainer 27 can bases
Filtration needs, using multistorey strainer mesh structure.
In above-described embodiment, air-guide part 25 can be fixed on upper end cover 211, and the body of above embodiments includes upper end cover
211 and lower cover 213, in fact, an end cap portions, the other end and cylinder 212 can also be arranged only with drawing and forming in body, this
When air-guide part 25 can be fixed with end cap portions, the integrally formed end of body can also be directly fixed on.
As shown in Figure 14,15, Figure 14 is the signal of 4th kind of specific embodiment of filter type oil separator provided by the present invention
Figure；Figure 15 is the schematic diagram of 5th kind of specific embodiment of filter type oil separator provided by the present invention.
Four, the 5th embodiments are same as the previously described embodiments, and only the structure of body slightly has difference, and body only wraps in Figure 14
A upper end cover 211 is included, it includes bottom that one, which stretches the cylinder 212 formed, and air-guide part 25 at this time is securable to upper end cover
211；In Figure 15, body only includes a lower cover 213, and the cylinder 212 of integrated drawing and forming includes top, air-guide part at this time
25 are securable to the end of body, i.e. upper end.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (9)
1. a kind of filter type oil separator, which is characterized in that including the body at least one end cap portions, and be connected to the device
Inlet tube (23), the outlet (22) of body, the inlet tube (23) include the import pipeline section (231) inside the body,
The import pipeline section (231) has outlet end (2311)；The outlet (22) includes the outlet inside the body
Section (221)；
It further include being set to the intracorporal air guide component of the device, the air guide component includes being fixedly installed in the intracorporal air guide of the device
Part (25) and the first filter screen (26) being fixedly connected with the outer wall of the air-guide part (25), the air-guide part (25) are formed with
Inner cavity, the outlet pipe section (221) are located at the inner cavity of the air-guide part (25).
2. filter type oil separator according to claim 1, which is characterized in that first filter screen (26) is led with described
The outer wall of gas part (25) is welded and fixed, and the bottom of the air-guide part (25) is lower than the outlet end (2311), the bottom
The distance between the outlet end (2311) are set as L, the L >=50mm.
3. filter type oil separator according to claim 2, which is characterized in that the cross-sectional area of the air-guide part (25) is
S1, the cross-sectional area of the inlet tube (23) are that S2, the S1 and the S2 meet S1 >=2S2.
4. filter type oil separator according to claim 1, which is characterized in that the filter type oil separator further includes
Two filter screens (222), one end of second filter screen (222) are wrapped up the outlet pipe section (221) and are fixed, described in fluid warp
Enter the outlet pipe section (221) after second filter screen (222) filtering；The filter area S3 of second filter screen (222) is big
In the cross-sectional area S1 of the air-guide part (25).
5. filter type oil separator according to claim 4, which is characterized in that the outlet pipe section (221) is equipped with perforation
Hole, second filter screen (222) are installed on the outlet pipe section by wearing the wire winding of the through hole (2211)
(221)；Or,
Second filter screen (222) is folded to form by wire mesh, forms both-side opening after wire mesh doubling and top is opened
Mouthful, both-side opening is welded and fixed, and the outlet pipe section (221) is inserted into the top opening and is welded and fixed.
6. filter type oil separator according to claim 4, which is characterized in that the air-guide part (25) is made of carbon steel
Sleeve, first filter screen (26) and second filter screen (222) are metal twine structure.
7. filter type oil separator according to claim 1, which is characterized in that it further include third filter screen (28), it is described
Third filter screen (28) is metal twine structure, and the third filter screen (28) is located at the bottom of the air-guide part (25)
Lower section, and the periphery of the third filter screen (28) is fixedly connected with the inner wall of the body.
8. filter type oil separator according to claim 1, which is characterized in that it further include the 4th filter screen (27), it is described
4th filter screen (27) is the metal twine structure of tubular, the internal diameter phase of the outer diameter and the body of the 4th filter screen (28)
Matching, and the outer wall of the 4th filter screen (28) is bonded the inner wall of the body.
9. filter type oil separator described in -7 any one according to claim 1, which is characterized in that the inlet tube (23) with
The sidewall weld of the end or the body of the end cap portions or the body is fixed, and the import pipeline section (231) has bending
Portion, the outlet end (2311) are beveling mouth structure, and the beveling mouth structure is close and sets towards the inner wall of the body
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810008362.3A CN110006195A (en) | 2018-01-04 | 2018-01-04 | Filter type oil separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810008362.3A CN110006195A (en) | 2018-01-04 | 2018-01-04 | Filter type oil separator |
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| CN110006195A true CN110006195A (en) | 2019-07-12 |
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| CN201810008362.3A Pending CN110006195A (en) | 2018-01-04 | 2018-01-04 | Filter type oil separator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503663A (en) * | 2021-08-09 | 2021-10-15 | 珠海格力电器股份有限公司 | Oil separator, condenser and air conditioning system |
| CN113915807A (en) * | 2021-10-27 | 2022-01-11 | 新昌县泰普莱机电有限公司 | Vertical oil separator for refrigerating system |
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| CN113915807A (en) * | 2021-10-27 | 2022-01-11 | 新昌县泰普莱机电有限公司 | Vertical oil separator for refrigerating system |
| WO2023078443A1 (en) * | 2021-11-08 | 2023-05-11 | 新昌县四通机电有限公司 | Oil separator and manufacturing method |
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