CN206571688U - Oil content device, screw compressor and air conditioning system - Google Patents
Oil content device, screw compressor and air conditioning system Download PDFInfo
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- CN206571688U CN206571688U CN201720015271.3U CN201720015271U CN206571688U CN 206571688 U CN206571688 U CN 206571688U CN 201720015271 U CN201720015271 U CN 201720015271U CN 206571688 U CN206571688 U CN 206571688U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 26
- 238000007906 compression Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims description 84
- 238000011144 upstream manufacturing Methods 0.000 claims description 44
- 239000012530 fluid Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 15
- 239000003921 oil Substances 0.000 abstract description 232
- 239000010725 compressor oil Substances 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 43
- 230000000694 effects Effects 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a compressor technical field, concretely relates to oil content device, helical-lobe compressor and air conditioning system. The oil content device is including the oil content bucket that has inside cavity to and locate primary oil content structure and secondary oil content structure in the oil content bucket, and inside cavity is separated for the upper reaches cavity and the low reaches cavity that the level was arranged by primary oil content structure, and the upper reaches cavity is equipped with the air inlet of intercommunication compression mechanism blast pipe, and the low reaches cavity is equipped with the gas vent of intercommunication condenser import, and secondary oil content structure separates the low reaches cavity for upper portion cavity and lower part cavity, and the upper portion cavity has the gas vent. The utility model provides an oil content device's secondary oil content is effectual, and secondary oil content structure long service life, screw compressor oil consumption are low, and air conditioning system is energy-concerving and environment-protective more.
Description
Technical field
The utility model is related to Compressor Technology field, and in particular to a kind of oil separation device, helical-lobe compressor and air-conditioning system
System.
Background technology
Helical-lobe compressor is come the semi-closed compressor being compressed, generally, screw pressure by the way of air-fuel mixture
Oil separation device is provided with contracting machine, is refrigerant and oil droplet mixture when discharging compressor due to refrigerant, it is necessary to be entered by oil separation device
Recycling after row Oil-gas Separation, reduces the destruction circulated to compressor interior oil, to save compressor oil consumption.
The oil structure of conventional compressor includes an oil content barrel, is made up of in oil content barrel stephanoporate steel plate sandwiched filter screen
Oil structure its internal cavities is divided into upstream and downstream two chambers, wherein upstream chamber entering provided with connection compressor exhaust pipe
Gas port, and in exhaust outlet of the downstream chamber provided with connection condenser inlet.For the consideration of gravity and material mass, for the ease of
Separation, the exhaust outlet of downstream chamber is arranged on oil content barrel upper position.For the oil content barrel of horizontal arrangement, upstream and downstream chamber is used
The arrangement of basic horizontal.So operationally, the mixture of refrigerant and oil reaches the upper of oil content barrel after blast pipe discharge
Swim in chamber, then enter downstream chamber through filter screen filtration, then discharge via exhaust outlet above oil content barrel.However, this knot
The oil separation device of structure is in refrigerant and oily mixture after blast pipe discharge, and a part is gathered in the bottom of oil content barrel internal cavities
Collection, and from the bottom of oil filter screen, from upstream chamber flow into downstream chamber in oil groove in, by the refrigerant of oil filter screen
Isolate part oil droplet, but compressor air-discharging amount than it is larger when (when blast pipe flow velocity is higher), formed in downstream chamber
Barometric gradient environment so that the pressure differential of pressure and exhaust ports in downstream chamber at oil groove is bigger, now in downstream chamber
Air-flow easily roll up oil droplet or mixture in oil suction groove, and together discharged from exhaust outlet, the situation of this oil effect loss,
Compressor inner loop low on fuel is caused, compressor efficiency is reduced.
To overcome this defect, Chinese patent literature CN105840519A discloses a kind of oil content barrel, technical side therein
Case is on the oil content barrel architecture basics of above-mentioned prior art, in exhaust ports there is provided secondary oil filter screen, which thereby enhances oil
Component efficiency.But in the technical scheme, the secondary oil filter screen for being arranged at exhaust ports is in gas circuit stenosis, on the one hand this
It is unfavorable for the separation of oil gas at the time of the air-flow velocity at place is maximum.On the other hand, the filter area of secondary oil filter screen is arranged
Gas port size is limited, and the filter area of filter screen is smaller, and thus a large amount of gas mixtures in bucket only discharge, and causes secondary oil
Filter screen is easily blocked, and oil effect difference is, it is necessary to frequently change.
Utility model content
Therefore, the technical problems to be solved in the utility model be to overcome in the prior art oil separation device exhaust ports increase
Plus secondary oil filter screen inferior separating effect, the problem of easily block so that it is more reasonable to provide a kind of secondary oil filter structure,
The more preferable oil separation device of oil effect.
Further provide for a kind of helical-lobe compressor with above-mentioned oil separation device.
Further provide for a kind of air-conditioning system with above-mentioned helical-lobe compressor.
The technical solution adopted in the utility model is as follows：
A kind of oil separation device, including：Oil content barrel, with internal chamber；Oil structure, in the oil content barrel,
The internal chamber is divided into the upstream chamber for the air inlet for being communicated with compression mechanism blast pipe, and is communicated with condensation
The downstream chamber of the exhaust outlet of device import；Mutual horizontal mode arrangement between the upstream chamber and the downstream chamber；Also wrap
Secondary oil separation structure is included, in the downstream chamber, for the downstream chamber to be divided into lower chamber and upper chamber,
The upper chamber has the exhaust outlet.
The secondary oil separation structure has at least one layer of porous plate for forming some through holes.
The secondary oil separation structure has at least described in two layers during porous plate, is folded between porous plate described in adjacent two layers
Oil filter screen.
The porous plate part just to the exhaust outlet is not provided with the through hole.
The secondary oil separation structure includes oil filter screen.
The secondary oil separation structure abuts an oil structure so that the part composition of an oil structure
A part for upper chamber side wall；The part that oil structure constitutes upper chamber side wall completely cuts off on described
The gas-liquid swum between chamber and the upper chamber circulates.
Oil structural base in foot in addition to oil hole was formed, and other parts completely cut off the upstream cavity
Gas-liquid circulation between room and the downstream chamber.
Oil storage tank is provided with the downstream chamber, for collecting the oil droplet entered in the downstream chamber.
The bottom of the upstream chamber is provided with oil baffle, the liquid fluctuating amplitude for limiting the oil storage tank inner fluid,
The oil baffle had oily passage.
A kind of helical-lobe compressor, including：Compression mechanism, with the compression mechanism blast pipe for releasing compressed gas；With
And the oil separation device.
A kind of air-conditioning system, including the helical-lobe compressor.
Technical solutions of the utility model, have the following advantages that：
1. the oil separation device that the utility model is provided, including the oil content barrel with internal chamber, and in oil content barrel
Oil structure and secondary oil separation structure, internal chamber separated by an oil structure upstream chamber that is arranged horizontally and
Downstream chamber, upstream chamber is communicated with the air inlet of compression mechanism blast pipe, and downstream chamber is communicated with condenser inlet
Downstream chamber is divided into upper chamber and lower chamber by exhaust outlet, secondary oil separation structure, and upper chamber has the exhaust outlet,
Secondary oil separation structure is arranged in downstream chamber, and own dimensions are not limited by exhaust outlet size, can be incited somebody to action according to oil content barrel size
Filter area design is maximized, the contact area of increase secondary oil separation structure and gas mixture, is reduced oil structure and is blocked journey
Degree, increases the Acceptable life of oil structure, while secondary filter is increased, also to being rolled up with the gas after once filtering
The oil droplet inhaled is filtered, and avoids oil effect to lose while improving oil efficiency；In addition, secondary oil separation structure is in row
Upper chamber is formed at gas port, gas mixture enters the lower chamber of downstream chamber after an oil structure separation, then
Into upper chamber, condenser inlet could be discharged into from exhaust outlet, this arrangement increase the flowing thread of gas mixture, stream
Field is able to more uniformly mix, under the conditions of identical pressure, flow velocity, temperature etc., and flow field is more uniform more is conducive to improving oil
The oil effect of separation structure.
2. the oil separation device that the utility model is provided, secondary oil separation structure, which has at least two layers, forms many of some through holes
The secondary separation passage of through hole formation gas mixture on orifice plate, porous plate, gas mixture moves to secondary oil separation structure,
Collide and broken up with porous plate, make flow velocity more uniform, be more beneficial for improving filter effect, gas is up along some through holes
By secondary oil separation structure, oil droplet is then descending by Action of Gravity Field in collision process, so as to be separated；Meanwhile, air-fuel mixture
Some through holes that thing is had to pass through on porous plate could enter upper chamber by lower chamber, add the flowing of gas mixture
Thread, is conducive to improving oil efficiency.
3. being set up between the oil separation device that the utility model is provided, adjacent two layers porous plate has oil filter screen, porous plate exists
While fixation for the offer of oil filter screen with support, oil filter screen can be clamped, be that filter screen is more closely knit, the gap of filter screen
Smaller, gas mixture is more preferable by filter effect during filter screen.
4. the oil separation device that the utility model is provided, porous plate is just not provided with through hole to exhaust ports, it is to avoid air-fuel mixture
Thing is expelled directly out exhaust outlet along shortest path by secondary oil separation structure, and further the flowing thread of increase gas mixture, is carried
High oil content efficiency.
5. the oil separation device that the utility model is provided, secondary oil separation structure abuts an oil structure, make an oil knot
A part for structure constitutes a part for upper chamber side wall, and an oil structure constitutes the part isolation of upper chamber side wall
Gas-liquid circulation between upstream chamber and upper chamber, because the air inlet of gas mixture from connection compression mechanism blast pipe is arranged
After going out, it can hit inside oil content barrel, it is larger in an oil structure upper air velocity around oil content barrel inwall rotary motion,
A large amount of gas mixtures are quickly through an oil structure, and therefore poor filtration effect, will be closed at this and form upper chamber
Partial sidewall so that the gas mixture of upstream chamber is by that can slow down by an oil structure, into lower chamber, then
Enter upper chamber by secondary oil separation structure, improve oil efficiency, and be conducive to the filter area of secondary oil separation structure
Maximize and set.
6. the oil separation device that the utility model is provided, an oil structural base in foot except forming oil hole
Outside, the gas-liquid between other parts isolation upstream chamber and downstream chamber circulates, due to what is isolated by an oil structure
Fluid, can collect in upstream chamber bottom, one time oil structure bottom set oil hole, can allow the oil of upstream chamber bottom
Liquid flows into lower chamber, for oil circulation, there is certain pressure difference, an oil knot yet with upstream chamber and downstream chamber
The hole of structure bottom excessively can be such that part gas mixture is mixed into fluid, and the oil groove of downstream chamber is entered by an oil structure
In, and the part that an oil structure is immersed in fluid does not reach the effect of filtering, therefore, oil structural base of cancellation
Filter bores, only retain the through hole that enough fluid passes through so that gas mixture is concentrated through arranging in the middle part of an oil structure
Go out upstream chamber, it is to avoid the gas mixture of not up to separating effect is entered in downstream chamber by an oil structure.
7. being provided with oil storage tank in the oil separation device that the utility model is provided, downstream chamber, it can collect and enter downstream chamber
In fluid, carry out cycling and reutilization.
8. the oil separation device that the utility model is provided, the bottom of upstream chamber is provided with the oil baffle with oily passage,
The fluid that oil structure is isolated flow to upstream chamber bottom by excessively oily passage, due to oil storage tank and the bottom of upstream chamber
Portion is connected by crossing oil hole, and the fluid isolated collects in the bottom of oil storage tank and upstream chamber, but the peace in downstream chamber
Fill space limited, therefore oil baffle is arranged in upstream chamber, the liquid of oil storage tank inner fluid can be limited to a certain extent
Face fluctuating range, prevents fluctuation excessive and the level measurement of shadow oil storage tank, influences the supplement of fluid.
9. the helical-lobe compressor that the utility model is provided, including compression mechanism and above-mentioned oil separation device, by improving oil
Divide effect, reduce the destruction circulated to compression mechanism interior oil, save compressor oil consumption.
10. the air-conditioning system that the utility model is provided, including above-mentioned helical-lobe compressor, oil effect are good, section is more beneficial for
Can environmental protection.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the oil separation device that provides in embodiment one of the present utility model along exhaust outlet axial sectional view；
Fig. 2 is the axial sectional view perpendicular to exhaust outlet axis of the oil separation device shown in Fig. 1；
Fig. 3 is the structural representation of an oil structure shown in Fig. 1.
Description of reference numerals：
1- oil content barrels；Oil structure of 2-；21- rounded porous steel plates；3- secondary oil separation structures；31-L type Multi-hole steels
Plate；32- oil filter screens；4- air inlets；5- exhaust outlets；6- upstream chambers；7- downstream chambers；71- upper chambers；72- lower chambers
Room；8- crosses oil hole；9- oil storage tanks；10- compression mechanism blast pipes；11- oil baffles；The excessively oily passages of 12-.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
As long as in addition, technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can just be combined with each other.
Embodiment one
Fig. 1 is the oil separation device that provides in embodiment one of the present utility model along exhaust outlet axial sectional view；Fig. 2 is figure
The axial sectional view perpendicular to exhaust outlet axis of oil separation device shown in 1；Fig. 3 is the knot of an oil structure shown in Fig. 1
Structure schematic diagram.As Figure 1-3, the oil separation device that the present embodiment is provided includes the oil content barrel 1 with internal chamber, an oil
Sagittal plane of the structure 2 along staving is set, and internal chamber is divided into the upstream chamber 6 and downstream cavity along the axial direction distribution of staving
Room 7, wherein downstream chamber 7 are connected with compression mechanism, and compression mechanism blast pipe 10 stretches into downstream chamber 7, and passes through an oil
Structure 2, makes the air inlet 4 of compression mechanism blast pipe 10 be located in upstream chamber 6, the compressed gas of compression mechanism is directly discharged into
In upstream chamber 6；Axial plane of the secondary oil separation structure 3 along staving is arranged in downstream chamber 7, and downstream chamber 7 is divided into
Along the radially-arranged upper chamber 71 and lower chamber 72 of staving, wherein upper chamber 71 has the row of connection condenser inlet
Gas port 5, gas mixture is discharged from the air inlet 4 of compression mechanism blast pipe 10, into upstream chamber 6, by an oil
Structure 2 completes first separation, into the lower chamber 72 of downstream chamber 7, completes secondary separation by secondary oil separation structure 3, enters
Enter the upper chamber 71 of downstream chamber 7, discharged finally by exhaust outlet 5.
As shown in figure 3, an oil structure 2 includes the circle that the sagittal plane of two layers of staving along oil content barrel 1 be arranged in parallel
It is folded between shape stephanoporate steel plate 21, two layers of rounded porous steel plate 21 some logical on oil filter screen 32, rounded porous steel plate 21
Centre position of the hole along rounded porous steel plate 21 is distributed in horizontal band-like, i.e. the top of rounded porous steel plate 21 is not provided with through hole,
Gas-liquid can not pass through from this, and the bottommost of rounded porous steel plate 21 sets four to cross oil hole 8, cross oil hole 8 and circle
Through hole is not provided between the horizontal band-like through hole of the middle position of stephanoporate steel plate 21 distribution, gas-liquid can not also pass through from this, oil
Gas mixture is discharged into upstream chamber 6 from air inlet 4, concentrates the horizontal band-like being distributed from the middle position of rounded porous steel plate 21
Through hole passes through, into lower chamber 72, and the part fluid that the gas mixture by first separation is isolated is collected to upstream cavity
The bottom of room 6, is flowed into the oil storage tank 9 that the bottom of lower chamber 72 is set by crossing oil hole 8, for compression mechanism cycling and reutilization.
Setting that the top isolation upstream chamber 6 of oil structure 2 circulates with the gas-liquid of downstream chamber 7, it is to avoid oil gas
Mixture declines in the oil effect that flowing velocity maximum is directly caused by an oil structure 2, oil structure 2
Bottom completely cuts off the setting that upstream chamber 6 circulates with the gas-liquid of downstream chamber 7 in addition to crossing oil hole 8, eliminates and loses in the prior art
Remove the filtering through hole of filter effect, it is to avoid the gas mixture in upstream chamber 6 that bottom through-hole is excessively caused is suppressing lower mix
Enter bottom fluid, flow to the downstream in the oil storage tank 9 of chamber 7, into the oil circulation of compression mechanism.
The bottom of upstream chamber 6, which is provided with oil baffle 11, oil baffle 11, formed oily passage 12, an oil structure
2 fluid isolated flow to the bottom of upstream chamber 6 by excessively oily passage 12, and oil baffle 11 is arranged in upstream chamber 6, Neng Gou
The liquid fluctuating amplitude of the inner fluid of oil storage tank 9 is limited to a certain extent, prevents fluctuation excessive and the level gauging of shadow oil storage tank 9
Value, influences the supplement of fluid.
Secondary oil separation structure 3 includes what two superimposed was set, and section is the stephanoporate steel plate of L-type, the water of L-type stephanoporate steel plate 31
Flat portion is oppositely arranged with exhaust outlet 5, and edge is tightly connected with bucket body sidewall, and vertical portion is sealedly attached to staving upper wall, horizontal part
Free end be connected to an oil structure 2 rounded porous steel plate 21 horizontal band-like through hole top, surround upper chamber
71 so that can not directly be connected between upper chamber 71 and upstream chamber 6, gas mixture has to pass through lower chamber 72,
Upper chamber 71 can be entered.
The setting of stephanoporate steel plate so that when gas mixture collides with stephanoporate steel plate, can beat to a certain extent
Especially mixture is dissipated, makes flow velocity more uniform, is more beneficial for improving filter effect；In addition, stephanoporate steel plate clamps oil filter screen 32,
Make the gap of filter screen smaller, be more beneficial for improving filter effect.
Oil filter screen 32 is folded between two layers of L-type stephanoporate steel plate 31 of secondary oil separation structure 3, L-type stephanoporate steel plate 31
Some through holes are provided with horizontal part, as shown in Fig. 2 but being projected out on horizontal part of exhaust outlet 5 is not provided with through hole, it is to avoid under
Gas mixture in portion's chamber 72 is directly over the discharge exhaust outlet 5 of secondary oil separation structure 3 along beeline, adds oil gas and mixes
The flowing thread of compound.
The setting of secondary oil separation structure 3, is not only added to the gas mixture of lower chamber 72 before discharge exhaust outlet 5
Secondary separation, improves oil efficiency, and avoid the oil in the oil storage tank 9 sucked up when pressure is excessive in bucket by air-flow volume
Drop or mixture are expelled directly out exhaust outlet 5, it is to avoid the loss of oil effect, simultaneously as secondary oil separation structure 3 is set directly at
In downstream chamber 7, size is not limited by the size of exhaust outlet 5, can be designed filter area according to the size of oil content barrel 1 and be maximized,
Increase the contact area of secondary oil separation structure 3 and gas mixture, reduce oil structure chocking-up degree, increase oil structure is used
Life-span；And upper chamber 71 is formd at exhaust outlet 5, the flowing thread of gas mixture is added, flow field is able to more
Uniform mixing, under the conditions of identical pressure, flow velocity, temperature etc., flow field is more uniform more is conducive to improving the oil of oil structure
Divide effect.
The present embodiment also provides a kind of helical-lobe compressor, including compression mechanism and the oil separation device, compression mechanism tool
There is the compression mechanism blast pipe 10 for releasing compressed gas, the air inlet 4 of compression mechanism blast pipe 10 is located at upstream chamber 6
It is interior, by improving oil effect, reduce the destruction circulated to compression mechanism interior oil, save compressor oil consumption.
The present embodiment also provides a kind of air-conditioning system, including the helical-lobe compressor, and oil effect is good, is more beneficial for energy-conservation
Environmental protection.
As the alternative embodiments of embodiment one, the air inlet of compression mechanism blast pipe enters in upstream chamber
The gas mixture of gas port discharge enters upstream chamber, by an oil structure, into lower chamber, by secondary oil knot
Structure, into upper chamber, is discharged by exhaust outlet.
As the alternative embodiments of embodiment one, secondary oil separation structure is logical on one layer of L-type porous plate, porous plate
Hole forms the secondary separation passage of gas mixture, and gas mixture moves to secondary oil separation structure, collided with porous plate
Broken up, make flow velocity more uniform, gas is up by secondary oil separation structure along some through holes, oil droplet then in collision process by
Action of Gravity Field is descending, so as to be separated；Meanwhile, some through holes that gas mixture is had to pass through on porous plate could be by bottom
Chamber enters upper chamber, adds the flowing thread of gas mixture, is conducive to improving oil efficiency.
As the alternative embodiments of embodiment one, secondary oil separation structure is three layers of L-type porous plate, and adjacent two layers are porous
Oil filter screen is folded between plate.
As the alternative embodiments of embodiment one, secondary oil separation structure is to be fixed on by connector in oil content barrel
Oil filter screen.
As the alternative embodiments of embodiment one, it can be used in surrounding if oil content barrel or compression mechanism side have
The side wall of portion's chamber, secondary oil separation structure can also be yi word pattern porous plate, the edge of yi word pattern porous plate respectively with oil
Divide barrel side wall, and the partially porous plate of an oil structure to be tightly connected, surround upper chamber.
As the alternative embodiments of embodiment one, secondary oil separation structure is the U-shaped porous plate that two superimposed is set, U
The horizontal part of type porous plate is oppositely arranged with exhaust outlet, and edge is tightly connected with bucket body sidewall, two vertical portions and staving upper wall
It is tightly connected, surrounds upper chamber.
As the alternative embodiments of embodiment one, the oil hole of crossing of an oil structural base is set to three.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (11)
1. a kind of oil separation device, including：
Oil content barrel (1), with internal chamber；
Oil structure (2), in the oil content barrel (1), the internal chamber is divided into and is communicated with compression mechanism
The upstream chamber (6) of the air inlet (4) of blast pipe (10), and it is communicated with the downstream cavity of the exhaust outlet (5) of condenser inlet
Room (7)；Mutual horizontal mode arrangement between the upstream chamber (6) and the downstream chamber (7)；
Characterized in that, also including
Secondary oil separation structure (3), in the downstream chamber (7), for the downstream chamber (7) to be divided into lower chamber
(72) with upper chamber (71), the upper chamber (71) has the exhaust outlet (5).
2. oil separation device according to claim 1, it is characterised in that the secondary oil separation structure (3) has at least one layer
Form the porous plate of some through holes.
3. oil separation device according to claim 2, it is characterised in that the secondary oil separation structure (3) has at least two layers
Oil filter screen (32) is folded with during the porous plate, between porous plate described in adjacent two layers.
4. oil separation device according to claim 2, it is characterised in that just to the porous plate portion of the exhaust outlet (5)
Divide and be not provided with the through hole.
5. oil separation device according to claim 1, it is characterised in that the secondary oil separation structure (3) includes oil filter screen
(32)。
6. the oil separation device according to claim any one of 1-5, it is characterised in that the secondary oil separation structure (3) is adjacent
Oil structure (2) a so that part for an oil structure (2) constitutes upper chamber (71) side wall
A part；The oil structure (2) constitute upper chamber (71) side wall part completely cut off the upstream chamber (6) with
Gas-liquid circulation between the upper chamber (71).
7. the oil separation device according to claim any one of 1-5, it is characterised in that an oil structure (2) bottom
In addition to oil hole (8) was formed in foot, other parts completely cut off the upstream chamber (6) and the downstream chamber (7) it
Between gas-liquid circulation.
8. the oil separation device according to any one of claim 1-5, it is characterised in that be provided with the downstream chamber (7)
Oil storage tank (9), for collecting the oil droplet entered in the downstream chamber (7).
9. oil separation device according to claim 8, it is characterised in that the bottom of the upstream chamber (6) is provided with oil baffle
(11), for limiting the liquid fluctuating amplitude of the oil storage tank (9) inner fluid, the oil baffle (11) had oily passage
(12)。
10. a kind of helical-lobe compressor, it is characterised in that including：
Compression mechanism, with the compression mechanism blast pipe (10) for releasing compressed gas；
And the oil separation device any one of claim 1-9.
11. a kind of air-conditioning system, it is characterised in that including the helical-lobe compressor described in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720015271.3U CN206571688U (en) | 2017-01-06 | 2017-01-06 | Oil content device, screw compressor and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720015271.3U CN206571688U (en) | 2017-01-06 | 2017-01-06 | Oil content device, screw compressor and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206571688U true CN206571688U (en) | 2017-10-20 |
Family
ID=60060064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720015271.3U Withdrawn - After Issue CN206571688U (en) | 2017-01-06 | 2017-01-06 | Oil content device, screw compressor and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206571688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678046A (en) * | 2017-01-06 | 2017-05-17 | 珠海格力电器股份有限公司 | Oil content device, screw compressor and air conditioning system |
| CN111001210A (en) * | 2019-11-07 | 2020-04-14 | 珠海格力电器股份有限公司 | Oil filter, screw compressor and air conditioner |
-
2017
- 2017-01-06 CN CN201720015271.3U patent/CN206571688U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678046A (en) * | 2017-01-06 | 2017-05-17 | 珠海格力电器股份有限公司 | Oil content device, screw compressor and air conditioning system |
| WO2018126752A1 (en) * | 2017-01-06 | 2018-07-12 | 珠海格力电器股份有限公司 | Oil separation device, screw compressor and air-conditioning system |
| CN111001210A (en) * | 2019-11-07 | 2020-04-14 | 珠海格力电器股份有限公司 | Oil filter, screw compressor and air conditioner |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171020 Effective date of abandoning: 20190405 |