CN110486273A - A kind of screw compressor and the electric appliance including the screw compressor - Google Patents
A kind of screw compressor and the electric appliance including the screw compressor Download PDFInfo
- Publication number
- CN110486273A CN110486273A CN201910726020.XA CN201910726020A CN110486273A CN 110486273 A CN110486273 A CN 110486273A CN 201910726020 A CN201910726020 A CN 201910726020A CN 110486273 A CN110486273 A CN 110486273A
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- Prior art keywords
- cylinder
- oil
- screw compressor
- exhaust
- disengagement chamber
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
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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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of screw compressor and including the electric appliance of the screw compressor, it is related to Compressor Technology field, the screw compressor includes scroll compressor body and gs-oil separator, the gs-oil separator includes the cylinder with disengagement chamber, the disengagement chamber is connected with the exhaust outlet of the scroll compressor body, the oil exit pipe that the cylinder is equipped with the exhaust passage for the cold media gas discharge in the disengagement chamber and is connected with the oil sump of the scroll compressor body.So set, fuel-air mixture separates in disengagement chamber, cold media gas enters in air-conditioning system via exhaust passage, and the lubricating oil entered in air-conditioning system is reduced, and the heat transfer effect of heat exchanger and the efficiency of air-conditioning system are improved；The lubricating oil separated in disengagement chamber flows back into oil sump again, plays lubricating action for screw compressor operation, reduces screw compressor because of failure caused by wearing.
Description
Technical field
The present invention relates to Compressor Technology fields, more specifically to a kind of screw compressor and including the scroll compression
The electric appliance of contracting machine.
Background technique
Scroll compressor structure is simple, small in size, light-weight, is widely applied in air conditioner.By scroll compressor structure
Influence, exhaust oil content it is higher, after compressing refrigerant gas a large amount of refrigeration oil can be brought into air-conditioning system, changing
Hot device surface forms oil film, increases flow resistance of the cold media gas in heat exchanger tube, and heat exchanging device generates adverse effect, increases empty
Adjust the energy consumption of device.Moreover, refrigeration oil is taken away by cold media gas, the oil mass of refrigeration oil in the oil sump of screw compressor is resulted in subtract
Less, fuel head declines, and lubricant effect is deteriorated between the components of screw compressor, cause compressor abrasion, compressor can
By property decline.
Therefore, the exhaust oil content for how solving screw compressor in the prior art is high, influences the heat transfer effect of heat exchanger,
Cause the energy consumption of air conditioner higher, and the problem of wear-out failure easily occurs in screw compressor, becomes those skilled in the art institute
The important technological problems to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of screw compressor and including the electric appliance of the screw compressor, existing skill is solved
The exhaust oil content of art mesoscale eddies compressor is high, influences the heat transfer effect of heat exchanger, causes the energy consumption of air conditioner higher, and whirlpool
Easily there is the problem of wear-out failure in rotation compressor.Optimal technical scheme in many technical solutions provided by the invention can be generated
The elaboration as detailed below of many technical effects.
To achieve the above object, the present invention provides following technical schemes:
The present invention provides a kind of screw compressor, including scroll compressor body and gs-oil separator, the oil gas point
It include the cylinder with disengagement chamber from device, the disengagement chamber is connected with the exhaust outlet of the scroll compressor body, the cylinder
Body is equipped with the oil sump phase for the exhaust passage of the cold media gas discharge in the disengagement chamber and with the scroll compressor body
The oil exit pipe of connection.
Preferably, the side wall of the cylinder is equipped with air inlet, passes through entrance between the air inlet and the exhaust outlet
Pipe is connected.
Preferably, discharge directions of the inlet tube at the air inlet and the side wall of the cylinder are tangent.
Preferably, the inlet tube includes the straight pipe being connected with the exhaust outlet and is connected with the straight pipe
Bend loss, the discharge directions of the bend loss are horizontal direction.
Preferably, the cylinder is equipped with the exhaust pipe being vertically arranged, and exhaust described in the segment dislocation of the exhaust pipe is logical
Road.
Preferably, the exhaust pipe includes that the first segment outside the cylinder is arranged in and extends in the disengagement chamber
Second segment.
Preferably, the cylinder includes column cylinder and the conical cylinder that column cylinder lower end is arranged in, the conical cylinder
Cross-sectional area is gradually reduced along one end close to the column cylinder to one end far from the column cylinder, and the oil exit pipe setting exists
The lower end of the conical cylinder.
Preferably, the gs-oil separator further includes the pedestal being fixedly connected with the scroll compressor body, the bottom
The second channel that seat is equipped with first passage corresponding with the exhaust outlet and is connected with the oil sump, the inlet tube
It is connected respectively with the first passage and the second channel with the oil exit pipe.
Preferably, the scroll compressor body is equipped with the oil return opening for being connected to the oil sump, the first passage and institute
It states between exhaust outlet, be equipped with sealing structure between the second channel and the oil return opening.
Preferably, the lower end surface of the pedestal is equipped with to be respectively protruding into and connect in first in the exhaust outlet and the oil return opening
Column and the second connecting column are connect, the first passage and the second channel are separately positioned on first connecting column and described second
In connecting column, the periphery wall of first connecting column and second connecting column is arranged with sealing ring.
The present invention also provides a kind of electric appliance, including screw compressor, the screw compressor is above-mentioned screw compressor.
In technical solution provided by the invention, screw compressor includes scroll compressor body and gs-oil separator, wherein
Gs-oil separator includes the internal cylinder with disengagement chamber and the exhaust passage and oil exit pipe that are arranged on cylinder, screw compressor
The exhaust outlet of ontology is connected with disengagement chamber, and the fuel-air mixture of exhaust outlet discharge enters in disengagement chamber, flows in disengagement chamber
When, collide the inner wall of cylinder, parts of lubricating oil is attracted on cylinder inboard wall, gas in disengagement chamber there are rotational flow,
Under the influence of centrifugal force, lubricating oil and cold media gas can also be made to separate.Cold media gas after separation by cylinder exhaust passage
It being discharged into air-conditioning system, the lubricating oil isolated is flowed back into the oil sump of scroll compressor body by the oil exit pipe of cylinder,
Lubricating oil is provided for screw compressor operation.So set, being reduced into the lubricating oil in air-conditioning system, the efficiency of air-conditioning system
Higher, the oil mass in oil sump is not in reduce screw compressor because of failure caused by wearing the phenomenon that being greatly decreased.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overall structure diagram of mesoscale eddies compressor of the embodiment of the present invention；
Fig. 2 is the front cover of mesoscale eddies compressor body of the embodiment of the present invention and the assembling schematic diagram of gs-oil separator；
Fig. 3 is the structural schematic diagram of gs-oil separator in the embodiment of the present invention；
Fig. 4 be in the embodiment of the present invention gs-oil separator along the cross-sectional view of the first vertical section cutting；
Fig. 5 be in the embodiment of the present invention gs-oil separator along the cross-sectional view of the second vertical section cutting.
In Fig. 1-Fig. 5:
1- gs-oil separator, 2- scroll compressor body, 21- front cover, 3- cylinder, 31- column cylinder, 32- conical cylinder, 4- row
Tracheae, 41- first segment, 42- second segment, 5- inlet tube, 51- straight pipe, 52- bend loss, 6- oil exit pipe, 7- pedestal, 8- exhaust
Mouthful, 9- oil return opening, the first connecting column of 10-, 101- first passage, the second connecting rod of 11-, 111- second channel.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Present embodiment is designed to provide a kind of screw compressor, the exhaust outlet discharge of scroll compressor body
Fuel-air mixture carry out Oil-gas Separation in gs-oil separator, reduce the lubricating oil entered in air-conditioning system, improve heat exchanger
Heat transfer effect and air conditioner efficiency, avoid screw compressor from wear-out failure occur.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Summary of the invention rise any restriction effect.In addition, the full content of composition represented by following example is not limited to as right
Necessary to the solution invented documented by it is required that.
Fig. 1-Fig. 5 is please referred to, in the present embodiment, screw compressor includes scroll compressor body 2 and gs-oil separator
1, wherein gs-oil separator 1 includes cylinder 3, has disengagement chamber inside cylinder 3, the exhaust outlet 8 of scroll compressor body 2 with point
It is connected from chamber, cylinder 3 is equipped with exhaust passage and oil exit pipe 6, and exhaust passage and oil exit pipe 6 are connected with disengagement chamber, arranges
Gas channel is discharged for the cold media gas in disengagement chamber, and oil exit pipe 6 is connected with the oil sump of screw compressor.Through screw compressor pressure
Cold media gas after contracting is discharged from exhaust outlet 8 to be flowed into disengagement chamber, and a part of lubricating oil follows cold media gas to enter disengagement chamber, makes
It is fuel-air mixture that disengagement chamber, which must be flowed into,.When fuel-air mixture flows in disengagement chamber, the inner wall of cylinder 3, part are collided
The attached collection of lubricating oil is on 3 inner wall of cylinder, and there are rotational flows in disengagement chamber for fuel-air mixture, under the influence of centrifugal force,
Lubricating oil and cold media gas can be made to separate.Cold media gas after separation is discharged into air-conditioning system by exhaust passage, is isolated
Lubricating oil flowed back by oil exit pipe 6 in the oil sump of scroll compressor body 2.
So set, fuel-air mixture separates in disengagement chamber, cold media gas enters in air-conditioning system via exhaust passage,
The lubricating oil entered in air-conditioning system is reduced, and the heat transfer effect of heat exchanger and the efficiency of air-conditioning system are improved；Separation
The lubricating oil separated in chamber flows back into oil sump again, plays lubricating action for screw compressor operation, reduces scroll compression
Machine is because of failure caused by wearing.
However, in the prior art, the fuel-air mixture that exhaust outlet 8 is discharged is directly entered in air-conditioning system, in heat exchanger
Surface forms one layer of lubricating oil film, and the caliber of heat exchanger tube reduces, so that the flow resistance of cold media gas increases, the energy of air-conditioning system
Consumption increases；Moreover, a part of lubricating oil follows cold media gas to enter in air-conditioning system, causes lubricating oil in oil sump to reduce, be vortexed
Lubricant effect is deteriorated between the components of compressor, and compressor is caused to break down.Screw compressor increases gs-oil separator 1
Afterwards, it can be improved its reliability, the energy consumption of air-conditioning system reduces.
In the preferred embodiment of the present embodiment, the side wall of cylinder 3 is equipped with air inlet, the row of air inlet and screw compressor
It is connected between port 8 by inlet tube 5.So set, air inlet is arranged on the side wall of cylinder 3, so that air-fuel mixture
When gas flows in cylinder 3, there are certain rotational flow, the separating effect of cold media gas and lubricating oil is more preferable, moreover, oil gas
Separator 1 is simpler, is easily assembled.
Further, Fig. 3 and Fig. 4 are please referred to, discharge directions of the inlet tube 5 at air inlet and the side wall of cylinder 3 are tangent.
So set, flow direction of the fuel-air mixture at the air inlet of cylinder 3 and the side wall of cylinder 3 are tangent, fuel-air mixture exists
In cylinder 3 when flowing, by biggish centrifugal force, so that lubricating oil and cold media gas largely separate, oil gas point is improved
From device 1 to the separating effect and separative efficiency of fuel-air mixture, oil droplet is attached to be collected on the inner wall of cylinder 3, still further below the row of flowing to
Oil pipe 6 is simultaneously discharged in oil sump.
In the present embodiment, inlet tube 5 includes straight pipe 51 and bend loss 52, the first end and exhaust outlet 8 of straight pipe 51
It is connected, the second end connecting bending pipeline section 52 of straight pipe 51, bend loss 52 is connected far from one end of straight pipe 51 with air inlet.By
The fuel-air mixture that exhaust outlet 8 is discharged flows into straight pipe 51, then flows into bend loss 52, and is discharged into point by the exhaust end of bend loss 52
From in chamber, the discharge directions of the exhaust end of bend loss 52 are horizontal direction.It should be noted that the center line with cylinder is perpendicular
It is horizontal plane, at described " horizontal direction " in the horizontal plane.
So set, fuel-air mixture flows into disengagement chamber in the horizontal direction, in disengagement chamber upwards, flow downward diffusion
When, certain time can be stopped in disengagement chamber, the separating effect of lubricating oil and cold media gas is more preferable.
In the preferred embodiment of the present embodiment, the discharge directions of the exhaust end of bend loss 52 are horizontal direction, and with cylinder 3
Side wall it is tangent.So set, fuel-air mixture rotational flow in disengagement chamber, by bigger centrifugal force, in centrifugal force
Under effect, lubricating oil and cold media gas separation, lubricating oil touch 3 inner wall of cylinder and are adsorbed.
In the present embodiment, cylinder 3 is equipped with exhaust pipe 4, the segment dislocation exhaust passage of exhaust pipe 4.Exhaust pipe 4 is vertical
Setting, is connected with disengagement chamber, so that the cold media gas in disengagement chamber flows into air-conditioning system.So set, exhaust pipe 4 is set vertically
It sets, the air inlet of cylinder 3 is arranged on its side wall, the inlet end of the exhaust pipe 4 and air inlet of cylinder 3 is non-is oppositely arranged, so
It will not directly flow away into the fuel-air mixture in disengagement chamber from exhaust pipe 4, oil largely can be carried out in disengagement chamber
Gas separation.
Further, referring to FIG. 5, exhaust pipe 4 includes the first segment 41 being arranged in outside cylinder 3 and extends to disengagement chamber
In second segment 42.Preferably, the lower end of second segment 42 is lower than the air inlet of cylinder 3.So set, the oil flowed by air inlet
Gas gaseous mixture rotational flow in cylinder 3, is adequately centrifugated, and has flowed to the cold media gas of the lower port of exhaust pipe 4
Sufficient Oil-gas Separation is carried out, the lubricating oil contained in cold media gas greatly reduces, so that into the lubricating oil in air-conditioning system
It reduces.
In the present embodiment, referring to FIG. 3, cylinder 3 includes column cylinder 31 and the conical cylinder for being connected to 31 lower end of column cylinder
32, the upper end of column cylinder 31 and the lower end of conical cylinder 32 are respectively equipped with cover and cylinder bottom.Exhaust pipe 4 is arranged on cover, air inlet
Mouth is arranged on column cylinder 31, and the cross-sectional area of conical cylinder 32 is along one end close to column cylinder 31 to one end far from column cylinder 31
It is gradually reduced.Oil exit pipe 6 is arranged in the lower end of conical cylinder 32, is connected with cylinder bottom.So set, the lower end cross section of conical cylinder 32
Product it is smaller, by 3 inner wall of cylinder adsorb lubricating oil and under the influence of centrifugal force it is attached collection 3 inner wall of cylinder lubricating oil to
Lower flowing, finally collects in the bottom of conical cylinder 32, flows back into oil sump through oil exit pipe 6.
In the present embodiment, gs-oil separator 1 further includes pedestal 7, passes through spiral shell between pedestal 7 and scroll compressor body 2
Bolt is fastenedly connected, and gs-oil separator 1 is mounted on scroll compressor body 2.Pedestal 7 is equipped with and scroll compressor body
The first passage 101 that 2 exhaust outlet 8 is connected and the second channel 111 being connected with oil sump, inlet tube 5 and oil exit pipe 6 are distinguished
It is inserted into first passage 101 and second channel 111.
So set, pedestal 7 can be improved the stability of gs-oil separator 1, it is convenient for inlet tube 5 and oil exit pipe 6 etc. and whirlpool
Rotation compressor body 2 is connected, and connects between gs-oil separator 1 and scroll compressor body 2 stronger.
In the preferred embodiment of the present embodiment, scroll compressor body 2 is equipped with the oil return opening 9 of connection oil sump, and first is logical
Sealing structure is equipped between road 101 and exhaust outlet 8 and between second channel 111 and oil return opening 9.So set, avoiding oil
The installation of gas separating device 1 leads to screw compressor gas leak of the oil leakage, and screw compressor is avoided to cause energy consumption to increase because of gas leak of the oil leakage
And failure problem.
Specifically, compression chamber is formed between the fixed scroll and movable orbiting scroll of scroll compressor body 2, the outside of fixed scroll is also set
There is front cover 21, discharge chamber is formed between fixed scroll and front cover 21, before oil return opening 9 and exhaust outlet 8 are arranged at screw compressor
On lid 21, it is bolted connection between the pedestal 7 of gs-oil separator 1 and the front cover 21 of scroll compressor body 2.Compression chamber
In cold media gas first flow into discharge chamber, then flowed into gs-oil separator 1 by the exhaust outlet 8 on front cover 21, inlet tube 5 and oil extraction
Pipe 6 is connected to the exhaust outlet 8 of front cover 21 and oil return opening 9.
Further, the lower end surface of pedestal 7 is equipped with the first connecting column 10 and the second connecting column 11, and the first connecting column 10 protrudes into
In exhaust outlet 8, be first passage 101 in it, the second connecting column 11 is inserted into oil return opening 9, in it is second channel 111,
It is equipped with groove circumferentially on the periphery wall of first connecting column 10 and the second connecting column 11, is respectively provided with sealing in groove
Circle, so as to be tightly connected between the first connecting column 10 and exhaust outlet 8, between the second connecting column 11 and oil return opening 9.Certainly, at it
In its embodiment, sealing structure can also be the raw material band being wrapped on 11 periphery wall of the first connecting column 10 and the second connecting column.
Content combines above-mentioned each embodiment that this screw compressor is specifically described below, in the present embodiment, whirlpool
Revolving compressor includes scroll compressor body 2 and gs-oil separator 1, wherein gs-oil separator 1 includes the interior cylinder for being equipped with disengagement chamber
Body 3, cylinder 3 include column cylinder 31 and the conical cylinder 32 that 31 lower end of column cylinder is arranged in, the upper end of column cylinder 31 and conical cylinder 32
Lower end be respectively equipped with cover and cylinder bottom, cover is equipped with exhaust pipe 4, and exhaust pipe 4 is vertically arranged and including being arranged in cylinder 3
External first segment 41 is equipped with air inlet, air inlet with the second segment 42 inside cylinder 3, all side walls of column cylinder 31 is extended to
It is connected between the exhaust outlet 8 of scroll compressor body 2 by inlet tube 5, inlet tube 5 includes being connected with exhaust outlet 8
Straight pipe 51 and the bend loss 52 being connected with straight pipe 51, the exhaust end of bend loss 52 are connected with air inlet, bend loss 52
Exhaust end discharge directions and column cylinder 31 all side walls it is tangent, and horizontal exhaust.The cross-sectional area of cone tank is along close to column
One end of shape cylinder 31 is gradually reduced to one end far from column cylinder 31, that is, the cross-sectional area of cone tank gradually subtracts from top to bottom
It is small, oil exit pipe 6 is equipped in the lower end of cone tank.Gs-oil separator 1 further includes pedestal 7, and the lower end surface of pedestal 7 is equipped with the first connection
It is respectively first passage 101 and second channel in column 10 and the second connecting column 11, the first connecting column 10 and the second connecting column 11
111, inlet tube 5 and oil exit pipe 6 are connected with first passage 101 and second channel 111 respectively.Pedestal 7 and screw compressor
Front cover 21 is connected, and front cover 21 is equipped with exhaust outlet 8 and oil return opening 9, and first passage 101 and exhaust outlet 8 are tightly connected, and second is logical
Road 111 and oil return opening 9 are tightly connected.
So set, by the way that gs-oil separator 1, the air-fuel mixture that exhaust outlet 8 is discharged are arranged on the front cover 21 of compressor
Gas in disengagement chamber by the effect of centrifugal force so that lubricating oil and cold media gas separation, inner wall of the attached collection of lubricating oil in cylinder 3
On, cold media gas is flowed into air-conditioning system by exhaust pipe 4, is reduced the lubricating oil entered in air-conditioning system, is improved changing for heat exchanger
The efficiency of thermal effect and air-conditioning system, the lubricating oil isolated in disengagement chamber flow back into oil sump, avoid screw compressor because
It wears and breaks down.
The present invention also provides a kind of electric appliance, including screw compressor, which is the vortex in above-described embodiment
Compressor.Electric appliance can be, but not limited to as air conditioner, refrigerator etc..So set, screw compressor is equipped with gs-oil separator 1, whirlpool
The fuel-air mixture that the exhaust outlet 8 of rotation compressor is discharged carries out Oil-gas Separation in gs-oil separator 1, the cold media gas isolated
In inflow heat exchanger, the heat transfer effect of heat exchanger and the efficiency of electric appliance are improved, the lubricating oil isolated flows back into scroll compression
In the oil sump of machine ontology 2, the reliability of screw compressor and electric appliance is improved.The derivation process and scroll compression of the beneficial effect
The derivation process of beneficial effect brought by machine is substantially similar, and therefore, this article will not repeat them here.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.Multiple schemes provided by the invention include
The basic scheme of itself does not condition each other independently of each other, but it can also be combined with each other in the absence of conflict, reach
It is realized jointly to multiple effects.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (11)
1. a kind of screw compressor, which is characterized in that including scroll compressor body (2) and gs-oil separator (1), the oil gas
Separator (1) includes the cylinder (3) with disengagement chamber, the exhaust outlet (8) of the disengagement chamber and the scroll compressor body (2)
Be connected, the cylinder (3) be equipped with for the cold media gas discharge in the disengagement chamber exhaust passage and with the scroll compression
The oil exit pipe (6) that the oil sump of contracting machine ontology (2) is connected.
2. screw compressor as described in claim 1, which is characterized in that the side wall of the cylinder (3) is equipped with air inlet, institute
It states and is connected between air inlet and the exhaust outlet (8) by inlet tube (5).
3. screw compressor as claimed in claim 2, which is characterized in that row of the inlet tube (5) at the air inlet
Gas direction and the side wall of the cylinder (3) are tangent.
4. screw compressor as claimed in claim 3, which is characterized in that the inlet tube (5) includes and the exhaust outlet (8)
The straight pipe (51) being connected and the bend loss (52) being connected with the straight pipe (51), the exhaust side of the bend loss (52)
To for horizontal direction.
5. screw compressor as claimed in claim 2, which is characterized in that the cylinder (3) is equipped with the exhaust being vertically arranged
It manages (4), exhaust passage described in the segment dislocation of the exhaust pipe (4).
6. screw compressor as claimed in claim 5, which is characterized in that the exhaust pipe (4) includes being arranged in the cylinder
(3) external first segment (41) and second segment (42) in the disengagement chamber is extended to.
7. screw compressor as described in claim 1, which is characterized in that the cylinder (3) includes column cylinder (31) and setting
Conical cylinder (32) in column cylinder (31) lower end, the cross-sectional area of the conical cylinder (32) is along close to the column cylinder (31)
One end be gradually reduced to far from one end of the column cylinder (31), the oil exit pipe (6) is arranged in the conical cylinder (32)
Lower end.
8. screw compressor as claimed in claim 2, which is characterized in that the gs-oil separator (1) further includes and the whirlpool
The pedestal (7) that rotation compressor body (2) is fixedly connected, the pedestal (7) are equipped with corresponding with the exhaust outlet (8) first
Channel (101) and the second channel (111) being connected with the oil sump, the inlet tube (5) and the oil exit pipe (6) are respectively
It is connected with the first passage (101) and the second channel (111).
9. screw compressor as claimed in claim 8, which is characterized in that the scroll compressor body (2) is equipped with connection
The oil return opening (9) of the oil sump, between the first passage (101) and the exhaust outlet (8), the second channel (111) with
Sealing structure is equipped between the oil return opening (9).
10. screw compressor as claimed in claim 9, which is characterized in that the lower end surface of the pedestal (7) is equipped with and is respectively protruding into
In the first connecting column (10) and the second connecting column (11) in the exhaust outlet (8) and the oil return opening (9), the first passage
(101) it is separately positioned in first connecting column (10) and second connecting column (11) with the second channel (111), institute
The periphery wall for stating the first connecting column (10) and second connecting column (11) is arranged with sealing ring.
11. a kind of electric appliance, which is characterized in that including screw compressor, the screw compressor is as claim 1~10 is any
Screw compressor described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726020.XA CN110486273A (en) | 2019-08-07 | 2019-08-07 | A kind of screw compressor and the electric appliance including the screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726020.XA CN110486273A (en) | 2019-08-07 | 2019-08-07 | A kind of screw compressor and the electric appliance including the screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110486273A true CN110486273A (en) | 2019-11-22 |
Family
ID=68549590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910726020.XA Pending CN110486273A (en) | 2019-08-07 | 2019-08-07 | A kind of screw compressor and the electric appliance including the screw compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN110486273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771641A (en) * | 2023-08-21 | 2023-09-19 | 山西冠力法兰股份有限公司 | Leakage-proof device for air pump |
-
2019
- 2019-08-07 CN CN201910726020.XA patent/CN110486273A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771641A (en) * | 2023-08-21 | 2023-09-19 | 山西冠力法兰股份有限公司 | Leakage-proof device for air pump |
| CN116771641B (en) * | 2023-08-21 | 2023-11-10 | 山西冠力法兰股份有限公司 | Leakage-proof device for air pump |
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