CN103534487B - Compressor - Google Patents
Compressor Download PDFInfo
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- CN103534487B CN103534487B CN201280023658.3A CN201280023658A CN103534487B CN 103534487 B CN103534487 B CN 103534487B CN 201280023658 A CN201280023658 A CN 201280023658A CN 103534487 B CN103534487 B CN 103534487B
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- Prior art keywords
- refrigerant gas
- space
- oil
- cylindrical space
- container
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Classifications
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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
- 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
- F04C18/0207—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 both members having co-operating elements in spiral form
- F04C18/0215—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 both members having co-operating elements in spiral form where only one member is moving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/064—Cooling by a cooling jacket in the pump casing
-
- 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
- F04C18/0207—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 both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0253—Details concerning the base
- F04C18/0261—Details of the ports, e.g. location, number, geometry
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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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
- Compressor (AREA)
Abstract
The compressor of the present invention is characterised by, being provided with the oily separating mechanism portion (40) separated by oil from the refrigerant gas discharged by compression mechanical part (10), oil separating mechanism portion (40) has: the cylindrical space (41) making refrigerant gas rotate；The refrigerant gas discharged from compression mechanical part (10) is made to flow into the inflow part (42) of cylindrical space (41)；The refrigerant gas after oil will be separated and send mouth (43) from what cylindrical space (41) was sent to space (31) in a container；With will separate after oil and the outlet (44) discharged to space (32) in another container from cylindrical space (41) of the part of refrigerant gas, oil separating mechanism portion (40) leaves suction inlet (16) and configures, it is possible to realize the high efficiency of motor part, the raising of volume efficiency and low oil circulation.
Description
Technical field
The present invention relates to be provided with the oil separating oil from the refrigerant gas discharged by compression mechanical part
The compressor in separating mechanism portion.
Background technology
In prior art, the compressor used in air-conditioning device, cooling device etc., generally exist
Having compression mechanical part in housing and drive the motor part of this compression mechanical part, performance will be from system
The refrigerant gas that SAPMAC method returns compresses at compression mechanical part, is sent to the effect of kind of refrigeration cycle.
Generally, the refrigerant gas after compression mechanical part compresses, owing to temporarily flowing through the week of motor
Enclose and motor part is cooled down, afterwards, be sent to system from the discharge pipe arrangement being arranged at housing
SAPMAC method (for example, referring to patent document 1).That is, the cold-producing medium after compression mechanical part compresses
Gas, discharges to discharging space from outlet.Afterwards, refrigerant gas, by being arranged at frame
The path of periphery, the motor space being discharged between compression mechanical part and motor part upper
Portion.Part of refrigerant gas, after cooling motor part, discharges from discharging pipe arrangement.Additionally,
Other refrigerant gas, by the path formed between motor part and the inwall of housing,
The motor space of the upper and lower of connection motor part, after cooling motor part, passes through
The rotor of motor part and the gap of stator, enter the motor space on the top of motor part,
Discharge from discharging pipe arrangement.
Look-ahead technique document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 5-44667 publication
Summary of the invention
The problem that invention is to be solved
But, in existing structure, compression mechanical part the cold-producing medium of the HTHP after compressing
Gas, flows through motor part, so motor part is heated by refrigerant gas, exists and can cause
The problem that the efficiency of motor part reduces.
Additionally, the path of the periphery by being arranged at frame, the flow of exhaust overcompression machine of high temperature
The bottom in structure portion, compression mechanical part is heated, particularly, the low temperature shape returned from kind of refrigeration cycle
The refrigerant gas of state, the process sending into discharge chambe through sucking path is heated.Exist such
Technical problem: when actual be enclosed discharge chambe when, refrigerant gas expand, cause circulation
Amount reduces.
Furthermore, if the cold-producing medium from discharge pipe discharge contains too much oil, there is also and cause following
The problem of ring penalty.
The present invention produces to solve above-mentioned existing issue, its object is to provide one
Realize the high efficiency of motor part, the raising of volume efficiency and the compressor of low oil circulation.
For the method solving problem
In the compressor of the present invention, oil separating mechanism portion has: make the circle that refrigerant gas rotates
Cylindrical space；The refrigerant gas discharged from compression mechanical part is made to be flowed into the stream of cylindrical space
Enter portion；Refrigerant gas after having separated oil is sent in a container sky from cylindrical space
Between send mouth；And with send mouth be arranged as opposed to, will separate after oil from cylindrical space arrange
The outlet gone out, above-mentioned oil separating mechanism is not arranged near suction line.
The effect of invention
According to the present invention, compressed at compression mechanical part, send from oil separating mechanism portion, big
The refrigerant gas of part HTHP, is directed to space in a container, arranges from discharge pipe
Go out.Therefore, the refrigerant gas of most HTHP, will not pass through motor part, institute
Will not be heated by refrigerant gas with motor part, it is achieved that the high efficiency of motor part.
Additionally, according to the present invention, by the refrigerant gas of most HTHP is imported
Space in a container, it is possible to the compression mechanical part that suppression is connected with space in another container
Heating, it is possible to suppression suck refrigerant gas heating, obtain the height in discharge chambe
Volume efficiency.
Additionally, according to the present invention, oil separating mechanism part from oil, with refrigerant gas one
Rise and be discharged to space in another container, so being detained almost without oil in cylindrical space.
Therefore, the oil of separation, will not blow afloat in cylindrical space because of the refrigerant gas of rotation,
Send together with refrigerant gas from sending mouth, it is possible to the stable oil that carries out separates.Further, due to
Oil delay is not had, so cylindrical space can be configured to small-sized in cylindrical space.
It addition, according to the present invention, make oil separating mechanism portion away from suction inlet, thus, suck system
Refrigerant gas will not be heated by the refrigerant gas of HTHP, can obtain height in discharge chambe
Volume efficiency.
Accompanying drawing explanation
Fig. 1 is the longitudinal section of the compressor of embodiments of the present invention 1.
Fig. 2 is the major part amplification sectional view of the compression mechanical part in Fig. 1.
Fig. 3 is the major part of the compression mechanical part in the compressor of embodiments of the present invention 2
Amplification sectional view.
Fig. 4 is the major part of the compression mechanical part in the compressor of embodiments of the present invention 3
Amplification sectional view.
Fig. 5 is the major part of the compression mechanical part in the compressor of embodiments of the present invention 4
Amplification sectional view.
Fig. 6 is the longitudinal section of the compressor of embodiments of the present invention 5.
Fig. 7 is the major part top of the compression mechanical part of the compressor of embodiments of the present invention 6
View.
The explanation of symbol
1 closed container
2 store oil portions
4 discharge pipes
10 compression mechanical parts
11 base bearing parts
12 fixed scroll
16 suction inlets
17 outlets
19 mufflers
20 motor part
Space in 31 containers
Space in 32 containers
33 compression mechanism side spaces
34 space, store oil sides
40 oil separating mechanism portions
41 cylindrical space
42 inflow part
43 send mouth
44 outlets
46 send pipe
47 send pipe
48 refrigerant gas rotary parts
Detailed description of the invention
In the compressor of a first aspect of the present invention, there is in closed container compression cold-producing medium gas
The compression mechanical part of body and the motor part of driving compression mechanical part, by compression mechanical part, will
It is divided into space and space in another container in a container in closed container, is provided with and will make
Refrigerant gas space in a container is expelled to the discharge pipe of the outside of closed container, at another
In individual container, space is configured with motor part, and compressor is additionally provided with discharges from by compression mechanical part
Refrigerant gas separate oil oily separating mechanism portion, oil separating mechanism portion have: make cold-producing medium
The cylindrical space of gas rotating；The refrigerant gas discharged from compression mechanical part is made to be flowed into circle
The inflow part of cylindrical space；Refrigerant gas after having separated oil is sent to from cylindrical space
In one container, space sends mouth；And with send mouth be arranged as opposed to, will separate after oil from
The outlet that cylindrical space is discharged, oil separating mechanism portion is not arranged near suction inlet.
According to this structure, the big portion being compressed at compression mechanical part, sending from oil separating mechanism portion
Divide the refrigerant gas of HTHP, be imported into space in a container, discharge from discharge pipe.
Therefore, the refrigerant gas of most HTHP, motor part will not be passed through, thus electric
Motivation portion will not be heated by refrigerant gas, it is achieved that the high efficiency of motor part.Additionally,
According to this structure, by the refrigerant gas of most HTHP is imported in a container
Space, it is possible to the heating of the compression mechanical part that suppression is connected with space in another container, so
Suppression sucks the heating of refrigerant gas, it is possible to obtain the high volume efficiency in discharge chambe.This
Outward, according to this structure, oil separating mechanism part from after oil, together with refrigerant gas from
It is positioned at and sends the mouth outlet discharge relative to position, so in cylindrical space hardly
Retained oil.Therefore, the oil of separation, will not be because of the refrigerant gas of rotation at cylindrical space
Inside blow afloat, send together with refrigerant gas from sending mouth, it is possible to the stable oil that carries out separates.And
And, owing to there is no oil delay in cylindrical space, so cylindrical space can be configured to small-sized.
It addition, according to this structure, oil separating mechanism is not arranged near suction inlet, thereby, it is possible to press down
System sucks the heating of refrigerant gas, it is possible to obtain the high volume efficiency in discharge chambe.
The second aspect of invention is in the first aspect, to be provided with at compression mechanical part and make refrigeration
The agent gas refrigerant gas that space is moved to space in a container in another container leads to
Road, refrigerant gas channel is not arranged near suction inlet.
According to this structure, it is discharged in another container the refrigerant gas in space to discharging tube side
Container in space when returning, not by near suction inlet, it is possible to suppression sucks cold-producing medium
The heating of gas, it is possible to obtain the high volume efficiency in discharge chambe.
3rd invention is in the first invention, and compression mechanical part has: fixed scroll；With solid
Determine the orbiting scroll member of scroll relative configuration；The master of the axle of orbiting scroll member is driven with axle supporting
Parts of bearings, cylindrical space is formed at fixed scroll and base bearing parts, and outlet is with another
Space connection in one container.
According to this structure, form oil separating mechanism portion at compression mechanical part, it is possible to shorten from discharge
Mouthful path flow through to the refrigerant gas of discharge pipe, closed container can minimize.Additionally,
According to this structure, oil separating mechanism part from after oil, be discharged to together with refrigerant gas
Space in another container, so be detained almost without oil in cylindrical space.
The fourth aspect of invention is, in the first aspect, oil separating mechanism portion is not arranged in from suction
Within the central shaft of entrance plays 30 degree, circumferencial direction both sides.
According to this structure, it is possible to more efficiently prevent from sucking the heating of refrigerant gas.
Invention the 5th aspect be, in the first aspect, refrigerant gas channel be not arranged in from
Within the central shaft of suction inlet plays 30 degree, circumferencial direction both sides.
According to this structure, it is possible to more efficiently prevent from sucking the heating of refrigerant gas.
Below, referring to the drawings embodiments of the present invention are illustrated.It addition, the present invention is not
It is defined in this embodiment.
(embodiment 1)
Fig. 1 is the longitudinal section of the compressor of embodiments of the present invention 1.As it is shown in figure 1,
The compressor of present embodiment, has the compressor of compression refrigerant gas in closed container 1
Structure portion 10, and drive the motor part 20 of compression mechanical part 10.
In closed container 1, by compression mechanical part 10, it is divided into space 31 in a container
With space 32 in another container.And, space 32 is configured with electronic in another container
Machine portion 20.Additionally, space 32 in another container, motor part 20 it is divided into compressor
Space, structure side 33 and space, store oil side 34.And, it is configured with store oil portion in space, store oil side 34
2。
In closed container 1, suction pipe 3 and discharge pipe 4 are fixed by welding (welding).
Suction pipe 3 and the discharge pipe 4 outside by closed container 1, with the parts constituting kind of refrigeration cycle
Connect.Suction pipe 3 imports refrigerant gas from the outside of closed container 1, and discharge pipe 4 is from one
In individual container, refrigerant gas is exported to the outside of closed container 1 by space 31.Base bearing parts
11, it is fixed in closed container 1 by welding, shrunk fit (hot jacket) etc., axle support shaft 5.?
This base bearing parts 11 bolt is fixed with fixed scroll 12.Engage with fixed scroll 12
Orbiting scroll member 13, base bearing parts 11 and fixed scroll 12 clip.Main shaft bearing portion
Part 11, fixed scroll 12 and orbiting scroll member 13 constitute the compression mechanical part 10 of vortex.
Between orbiting scroll member 13 and base bearing parts 11, by cross slip-ring (Oldham
Ring, Oudan ring) etc. be provided with rotation limiting mechanism 14.Rotation limiting mechanism 14 prevents from rotating
The rotation of scroll 13, guides orbiting scroll member 13 to carry out circular orbit motion.Orbiting scroll member
13, by the eccentric axial portion 5a eccentric drive arranged in the upper end of axle 5.By this eccentric drive,
The discharge chambe 15 formed between fixed scroll 12 and orbiting scroll member 13, from outer circumference
Centre portion moves, and reduces volume and is compressed.
Between suction pipe 3 and discharge chambe 15, it is formed with suction inlet 16.Suction inlet 16 is arranged
In fixed scroll 12.At the central portion of fixed scroll 12, it is formed with compression mechanical part 10
Outlet 17.Outlet 17 is provided with leaf valve 18.In fixed scroll 12 one
Side, space 31 in container, is provided with covering outlet 17 and the muffler 19 of leaf valve 18.Disappear
Outlet 17 space 31 in a container is isolated by sound device 19.
Refrigerant gas is drawn into discharge chambe 15 from suction pipe 3 via suction inlet 16.By discharge chambe
Refrigerant gas after 15 compressions, discharges in muffler 19 from outlet 17.Leaf valve 18,
Pressed off when refrigerant gas is discharged from outlet 17.The lower end of axle 5 is provided with pump 6.
The suction inlet of pump 6, is arranged in the store oil portion 2 of the bottom being arranged at closed container 1.Pump 6
Driven by axle 5.Therefore, the oil in store oil portion 2, unrelated with pressure condition and running speed, energy
Enough reliably drink up, at sliding part, oil-break will not occur.The oil that pump 6 drinks up, by axle 5
The oily supply hole 7 of interior formation, is supplied to compression mechanical part 10.Wherein, oil is sucted at pump 6
Before, or after sucting, use oil strainer to be removed from the oil foreign matter, be then prevented from foreign matter
It is mixed into compression mechanical part 10, it is possible to realize reliability further.
Import the pressure of the oil of compression mechanical part 10, with the cold-producing medium gas discharged from outlet 17
The discharge pressure of body is roughly the same, becomes the back pressure source relative to orbiting scroll member 13.Thus,
Orbiting scroll member 13, leaves from fixed scroll 12, will not part contact ground operating stably.Oil
A part because supply pressure or deadweight and seek at escape, generally enter eccentric axial portion 5a and rotation
Bearing portion 8 between fitting portion and axle 5 and the base bearing parts 11 of scroll 13 and enter
Row lubrication, falls afterwards, returns to store oil portion 2.
Being formed with path 7a at orbiting scroll member 13, one end of path 7a is opened in high-pressure area 35
Mouthful, the other end of path 7a is at back pressure chamber 36 opening.Rotation limiting mechanism 14 is configured at back pressure
Room 36.Therefore, to a part for the oil of high-pressure area 35 supply, by path 7a, enter
To back pressure chamber 36.Enter into the oil of back pressure chamber 36, lubricating sliding sections and rotation limiting mechanism 14
Sliding part, apply back pressure by back pressure chamber 36 to orbiting scroll member 13.
Then, use Fig. 1 and Fig. 2, the oily separating mechanism portion of the compressor of embodiment 1 is described.
Fig. 2 is the amplification sectional view of the major part of the compression mechanical part of Fig. 1.
The compressor of present embodiment, is provided with the refrigerant gas discharged from compression mechanical part 10
The middle oily separating mechanism portion 40 separating oil.Oil separating mechanism portion 40 has: make refrigerant gas revolve
The cylindrical space 41 turned；The interior inflow part 42 with cylindrical space 41 of connection muffler 19；
In connection cylindrical space 41 and a container, space 31 sends mouth 43；With connect cylindrical shape
The outlet 44 in space 32 in space 41 and another container.
Cylindrical space 41, be formed from fixed scroll 12 the first cylindrical space 41a and
The the second cylindrical space 41b being formed at base bearing parts is constituted.Inflow part 42, with the first circle
Cylindrical space 41a connects, and the opening preferably flowing into portion 42 is formed at the first cylindrical space 41a
Upper end inner peripheral surface.And, inflow part 42, the cold-producing medium gas will discharged from compression mechanical part 10
Body is by flowing into cylindrical space 41 in muffler 19.Inflow part 42 is relative to cylindrical space
41 at tangential direction opening.
Send mouth 43 and be formed at the upper end side of cylindrical space 41, at least formed on than inflow part
42 more by side, space 31 in a container.Send mouth 43, be preferably formed in first cylindric empty
Between the upper surface of 41a.And, send mouth 43, by the refrigerant gas after separation oil from cylinder
Shape space 41 passes out to space 31 in a container.Outlet 44, is formed at cylindrical space
The lower end side of 41, at least formed on than inflow part 42 more by side, space 32 in another container.
Outlet 44, is preferably formed in the lower surface of the second cylindrical space 41b.And, outlet
44, oil and part of refrigerant gas after separating are discharged to compressor from cylindrical space 41
Space, structure side 33.
Here, preferably send sectional area A the cutting than cylindrical space 41 of the opening portion of mouth 43
Area C is little, bigger than the sectional area B of the opening portion of outlet 44.At the opening sending mouth 43
In the case of the sectional area A in portion is identical with the sectional area C of cylindrical space 41, cold-producing medium gas
The rotating flow of body will not guide the direction of outlet 44, and blows out from sending mouth 43.Additionally,
Identical at the sectional area B of the opening portion of the outlet 44 and sectional area C of cylindrical space 41
In the case of, the rotating flow of refrigerant gas blows out from outlet 44.Additionally, by making to send mouth
The sectional area A of the opening portion of 43 is bigger than the sectional area B of the opening portion of outlet 44, sends mouth
The flow path resistance of 43 reduces.Thus, refrigerant gas is easier to the flow direction relative to outlet 44 and send
Outlet 43.
In present embodiment, implement hole machined by the peripheral part in fixed scroll 12, formed
First cylindrical space 41a, implements hole machined, shape by the peripheral part at base bearing parts 11
Become the second cylindrical space 41b.Additionally, the clinch (lap) in fixed scroll 12 is contrary
Side end face, relative to the first cylindrical space 41a, is formed at the groove of tangential direction opening, by disappearing
Sound device 19 covers a part for the groove of the first cylindrical space 41a side, thus constitutes inflow part 42.
Additionally, send mouth 43, the hole being formed from muffler 19 is constituted, and this hole is arranged in the first cylinder
The opening of shape space 41a.Additionally, outlet 44, the hole being formed from bearing cap 45 is constituted,
This hole is arranged in the opening of the second cylindrical space 41b.
Hereinafter, the effect in the oily separating mechanism portion 40 of present embodiment is described.
It is discharged to the refrigerant gas in muffler 19, through being formed in fixed scroll 12
Inflow part 42, import cylindrical space 41.Inflow part 42 relative to cylindrical space 41,
At tangential direction opening, so the refrigerant gas sent from inflow part 42, along cylindric empty
Between 41 internal face flowing, the inner peripheral surface at cylindrical space 41 rotates stream.This rotation
Stream, flows towards outlet 44.
Refrigerant gas is included in the oil of compression mechanical part 10 fuel feeding, rotates at refrigerant gas
Period, the oil that proportion is high is attached to the inwall of cylindrical space 41 because of centrifugal force, with cold-producing medium
Gas separates.At the rotating flow that the inner peripheral surface of cylindrical space 41 occurs, arrive outlet 44
Afterwards, or turn back near outlet 44, become center by cylindrical space 41
Upper up-flow.
By the refrigerant gas after centrifugal force separate oil, flowed up to from above reach and send mouth 43, send
Go out space 31 in a container.Pass out to the refrigerant gas in space 31 in a container, from
It is arranged at the discharge pipe 4 in space 31 in a container and passes out to the outside of closed container 1, supply
To kind of refrigeration cycle.Additionally, the oil separated at cylindrical space 41, with a small amount of refrigerant gas
Pass out to compress mechanism side space 33 from outlet 44 together.Pass out to compress mechanism side space
The oil of 33, because of deadweight through wall and the access of motor part 20 of closed container 1, arrives
Reach store oil portion 2.
Pass out to compress the refrigerant gas in mechanism side space 33, by compression mechanical part 10
Gap, arrives space 31 in a container, passes out to the outside of closed container 1 from discharge pipe 4.
In the oily separating mechanism portion 40 of present embodiment, send mouth 43 and be formed at than inflow part 42
More by side, space 31 in a container, outlet 44 is formed at than inflow part 42 more by another
Side, space 32 in container, thus from inflow part 42 to outlet 44, cylindric empty
Between 41 inner peripheral surface produce rotating flow, from outlet 44 to sending mouth 43, at cylinder
The central part in shape space 41 produces the flowing in opposite direction with rotating flow.Therefore, outlet 44
Along with leaving from inflow part 42, the number of revolutions of refrigerant gas increases, and the separating effect of oil carries
High.It addition, postrotational refrigerant gas, by the central part of rotating flow, as long as so sending
Outlet 43 is positioned at than inflow part 42 more by outlet opposition side.That is, by making inflow part
42 and the distance of outlet 44 the biggest, it is possible to increase the effect of oil rotating separation.
Additionally, the oily separating mechanism portion 40 of present embodiment, it is not stored in space 32 in container
The oil separated, oil is discharged from outlet 44, so having at cylinder together with refrigerant gas
The rotation that the inner peripheral surface in shape space 41 produces flows to the effect that outlet 44 direction guides.Assume
Being formed without outlet 44 at cylindrical space 41, oil is trapped in cylindrical space 41, the most not
The flowing guiding outside from outlet 44 into can be produced, so rotating flow will before arriving pasta
Disappear, or when arriving pasta, oil can be rolled-up.It addition, do not formed on cylindrical space 41
Outlet 44, in order to play oil separation function, needs to be formed the sufficient space of oil in reserve.
But, as the oily separating mechanism portion 40 of present embodiment, by by oil and cold-producing medium
Gas is discharged from outlet 44 together, it is possible to rotating flow guides outlet 44, and oil will not
Rolled-up.According to present embodiment, compressed at compression mechanical part 10, from oil separating mechanism portion
The refrigerant gas of the 40 most HTHPs sent, imports space 31 in a container
Discharge from discharge pipe 4.Therefore, the refrigerant gas of most HTHP, will not pass through
Motor part 20, so motor part 20 will not be heated by refrigerant gas, it is achieved that motor
The high efficiency in portion 20.
Additionally, according to present embodiment, by the refrigerant gas by most HTHP,
Import space 31 in a container, the compression mechanical part being connected with space 32 in another container
The heating of 10 can be suppressed, it is possible to suppression sucks the heating of refrigerant gas, obtains
High volume efficiency in discharge chambe.
Additionally, according to present embodiment, the oil that oil separating mechanism portion 40 separates, with cold-producing medium gas
Body together, is discharged to space 32 in another container, so almost not having in cylindrical space 41
There is oil delay.Therefore, the oil of separation, will not be because of the refrigerant gas of rotation cylindric empty
Between blow afloat in 41, send together with refrigerant gas from sending mouth 43, it is possible to stably carry out oil
Separate.And, in cylindrical space 41 will not retained oil, so cylindrical space 41 can
Miniaturization.
Additionally, according to present embodiment, store oil portion 2 is arranged in space, store oil side 34, in compression
Mechanism side space 33 will not oil in reserve, so closed container 1 can minimize.Additionally, according to
Present embodiment, configures outlet 17 space 31 in a container of compression mechanical part 10
The muffler 19 of isolation, by inflow part 42, with cylindrical space 41 in connection muffler 19,
Thus, oil separation can reliably be imported at compression mechanical part 10 by the refrigerant gas after compressing
Mechanism part 40.That is, all of refrigerant gas can by oil separating mechanism portion 40, it is possible to
Oil is efficiently separated from refrigerant gas.Additionally, the most high temperature discharged from outlet 17
Refrigerant gas, by space 32 in another container, and will not be discharged to from discharge pipe 4
The outside of closed container 1, it is possible to suppression motor part 20 or compression mechanical part 10 are added
Heat.
Additionally, according to present embodiment, be formed at fixed scroll 12 by cylindrical space 41
With base bearing parts 11, it is possible to constitute the cold-producing medium gas from outlet 17 to discharge pipe 4 shortlyer
The path flow through of body, it is possible to make closed container 1 minimize.
(embodiment 2)
Fig. 3 is that the major part of the compression mechanical part of the compressor of embodiments of the present invention 2 is put
Heavy in section figure.The basic structure of present embodiment is identical with Fig. 1, omits the description.Additionally,
The structure identical with the structure of Fig. 1 and Fig. 2 explanation is paid with same symbol, clipped explanation.
In the present embodiment, process by implementing shoulder hole at the peripheral part of fixed scroll 12,
Form the first cylindrical space 41c and send a mouthful 43a.First cylindrical space 41c processes not
Formed from the hole through with affixed the side end face (clinch side end face) of base bearing parts 11.
Send a mouthful 43a, from the joint face side end face (clinch side end face) with base bearing parts 11, or
Person, from affixed the opposition side end face (clinch opposition side end face) with base bearing parts 11, is passed through
Lead to little hole, the cross section than the first cylindrical space 41c and formed.Additionally, by base bearing
The peripheral part of parts 11 implements shoulder hole processing, forms the second cylindrical space 41d and outlet
44a.Second cylindrical space 41d, processes not from affixed of fixed scroll 12 (only
Push away bearing plane) through hole and formed.Outlet 44a, affixed from fixed scroll 12
Face (thrust surface), or pass through from the affixed opposing face (thrust opposing face) with fixed scroll 12
Lead to little hole, the cross section than the second cylindrical space 41d and formed.
Additionally, inflow part 42a, from the affixed phase with base bearing parts 11 of fixed scroll 12
Reverse side end face (clinch opposition side end face), relative to the first cylindrical space 41c, is formed
Through hole at tangential direction opening.In present embodiment, oil separating mechanism portion 40 effect with
Embodiment 1 is identical, and effect, effect with embodiment 1 are identical, omit the description.
(embodiment 3)
Fig. 4 is that the major part of the compression mechanical part of the compressor of embodiments of the present invention 3 is put
Heavy in section figure.The basic structure of present embodiment is identical with Fig. 1, omits the description.Additionally,
The structure identical with the structure of Fig. 1 and Fig. 2 explanation is paid with same symbol, clipped explanation.
In the present embodiment, be provided with tubular in cylindrical space 41 sends pipe 46.Send
Going out one end 46a of pipe 46, formed and send mouth, the other end 46b sending pipe 46 is arranged in cylinder
In shape space 41.Wherein, in present embodiment, the other end 46b sending pipe 46 extends to
In second cylindrical space 41b.
Be formed with cylindrical space 46c in the periphery sending pipe 46, inflow part 42 is in cylindrical space
46c opening.It is formed at one end 46a sending pipe 46 and outward extends flange 46d.From stream
Enter the refrigerant gas that portion 42 flows into, become rotating flow, by cylindrical space 46c, along circle
The inner peripheral surface of cylindrical space 41 arrives outlet 44, and the center at cylindrical space 41 is inverse afterwards
Stream.Then, it is flowed into from the other end 46b sending pipe 46 and sends in pipe 46, from sending pipe
One end 46a of 46 flows out.
In present embodiment, the first cylindrical space 41e, at the peripheral part of fixed scroll 12
Implement shoulder hole processing and formed.That is, at the clinch opposition side end face of fixed scroll 12,
It is formed with the hole that the inner circumferential cross section than the first cylindrical space 41e is big, is accommodated with in this hole and send
Go out the flange 46d of pipe 46.Can also set in cylindrical space 41 as shown in the embodiment
Be equipped with tubular sends pipe 46.
Send pipe 46 by setting, such as, in the case of improving frequency run compressor, energy
Enough reliably obtain oil separating effect.Wherein, in the case of being provided with and sending pipe 46, cylinder
The axle center in shape space 41 is consistent with the axle center sending pipe 46 critically important.
It addition, in the case of being provided with and sending pipe 46, be provided with flange 46d sending pipe 46,
This flange 46d is arranged in the hole being formed at cylindrical space 41, will send with muffler 19
It is critically important that pipe 46 is fixed on cylindrical space 41.Additionally, send the internal diameter sectional area D of pipe 46,
Bigger than the sectional area B of outlet 44.Thus, refrigerant gas more holds relative to outlet 44
Easily flow to send mouth 43.
According to present embodiment, send pipe 46, energy by arrange tubular in cylindrical space 41
Enough raisings oily separating effect in cylindrical space 41.It is being provided with this reality sending pipe 46
Executing in mode, the basic role in oil separating mechanism portion 40 is as embodiment 1, with embodiment party
Effect, effect in formula 1 are identical, omit the description.
(embodiment 4)
Fig. 5 is that the major part of the compression mechanical part of the compressor of embodiments of the present invention 4 is put
Heavy in section figure.The basic structure of present embodiment is identical with Fig. 1, omits the description.Additionally,
The structure identical with the structure of Fig. 1 and Fig. 2 explanation is paid with same symbol, clipped explanation.
In the present embodiment, be provided with tubular in cylindrical space 41 sends pipe 47.This
Embodiment send pipe 47, be integrally formed with muffler 19.
Send one end 47a of pipe 47, formed and send mouth, send the other end 47b configuration of pipe 47
In cylindrical space 41.Wherein, in present embodiment, send the other end 47b of pipe 47
Extend in the second cylindrical space 41b.It is formed with cylindrical space in the periphery sending pipe 47
47c, inflow part 42 is at cylindrical space 47c opening.
The refrigerant gas flowed into from inflow part 42, becomes rotating flow, by cylindrical space 47c,
Inner peripheral surface along cylindrical space 41 arrives outlet 44, afterwards at cylindrical space 41
Center adverse current.Then, it is flowed into from the other end 47b sending pipe 47 and sends in pipe 47, from
One end 47a sending pipe 47 flows out.Can also as shown in the embodiment, at cylindrical space
Be provided with tubular in 41 sends pipe 47.
Send pipe 47 by setting, such as, in the case of improving frequency run compressor, energy
Enough reliably obtain oil separating effect.It addition, in the case of being provided with and sending pipe 47, cylinder
The axle center in shape space 41 is consistent with the axle center sending pipe 47 critically important.
Additionally, in the case of being provided with and sending pipe 47, by sending pipe 47 and muffler 19
It is integrally formed, it is possible to pipe 47 will be sent and be fixed on cylindrical space 41.Additionally, send pipe 47
Internal diameter sectional area D bigger than the sectional area B of outlet 44.
According to present embodiment, send pipe 47, energy by arrange tubular in cylindrical space 41
Enough raisings oily separating effect in cylindrical space 41.It is being provided with this reality sending pipe 47
Executing in mode, the basic role in oil separating mechanism portion 40 is identical with embodiment 1, with embodiment party
The effect of formula 1, effect are the most identical, omit the description.
(embodiment 5)
Fig. 6 is the longitudinal section of the compressor of embodiment of the present invention 5.The base of present embodiment
This structure is identical with Fig. 1, omits the description.
In present embodiment, in a container, space 31 is configured with composition cylindrical space 41
Refrigerant gas rotary part 48.Refrigerant gas rotary part 48, is arranged on muffler 19
Outer peripheral face.Refrigerant gas rotary part 48 be formed inflow part 42b, send a mouthful 43b,
Outlet 44b.
Inflow part 42b, with cylindrical space 41 in connection muffler 19, sends a mouthful 43b connection
Space 31 in cylindrical space 41 and a container, outlet 44b connects cylindrical space 41
With space 31 in a container.The opening of inflow part 42b, is formed at the one of cylindrical space 41
Side inner peripheral surface.And, inflow part 42b, make the cold-producing medium gas discharged from compression mechanical part 10
Body is flowed into cylindrical space 41 in muffler 19.Inflow part 42b is relative to cylindrical space
41, at tangential direction opening.
Send mouthful 43b and be formed at the end side of cylindrical space 41, at least formed on than inflow part
42b is more by end side.Send a mouthful 43b, be preferably formed in the end side of cylindrical space 41
End face.And, send a mouthful 43b, from cylindrical space 41 to space 31 in a container, send
Go out to separate the refrigerant gas after oil.Outlet 44b, is formed at another of cylindrical space 41
Side, more leans on another side at least formed on than inflow part 42b.Outlet 44b, is preferably formed as
Bottom in the end face of another side of cylindrical space 41.And, outlet 44b, from circle
Cylindrical space 41 is space 31 in a container, discharges the oil after separating and part of refrigerant gas
Body.
Here, send the sectional area A of the opening portion of mouthful 43b, than the cross section of cylindrical space 41
Long-pending little, the sectional area B of the opening portion than outlet 44b is big.
Hereinafter, the effect in the oily separating mechanism portion 40 of present embodiment is described.
It is discharged to the refrigerant gas in muffler 19, through being formed at the upper table of muffler 19
Inflow part 42b in face, imports cylindrical space 41.Inflow part 42b is relative to cylindrical space
41, at tangential direction opening, so the refrigerant gas sent from inflow part 42b, along circle
The internal face flowing of cylindrical space 41, the inner peripheral surface at cylindrical space 41 produces rotating flow.
This rotating flow, becomes the flowing gone to outlet 44b.
Refrigerant gas is included in the oil of compression mechanical part 10 fuel feeding, rotates at refrigerant gas
Period, the oil that proportion is high is attached to the inwall of cylindrical space 41 because of centrifugal force, with cold-producing medium
Gas separates.At the rotating flow that the inner peripheral surface of cylindrical space 41 produces, arrive outlet 44b
Afterwards, or turn back near outlet 44b, become center by cylindrical space 41
Countercurrently.
Due to the refrigerant gas after centrifugal force separate oil, due to by cylindrical space 41
The stream of the heart and arrive and send a mouthful 43b, pass out to space 31 in a container.Pass out to an appearance
The refrigerant gas in space 31 in device, the discharge pipe 4 in space 31 in being arranged at a container
Pass out to the outside of closed container 1, be supplied to kind of refrigeration cycle.
Additionally, the oil separated at cylindrical space 41, because of deadweight, secund flows down, row
Outlet 44b is formed at bottom or the bottom of cylindrical space 41 of opposite side end face, so holding
Easily discharge oil.Oil after separation, together with a small amount of refrigerant gas, send from outlet 44b
Go out the upper surface to muffler 19.Pass out to the oil of muffler 19 upper surface, lead to because of deadweight
The gap of overcompression mechanism part 10, in a container, space 31 arrives compression mechanism side space
33, and then via the wall of closed container 1 or the access of motor part 20, arrive store oil portion
2。
The refrigerant gas sent from outlet 44b, space 31 in being arranged at a container
Discharge pipe 4 passes out to the outside of closed container 1, is supplied to kind of refrigeration cycle.
In the oily separating mechanism portion 40 of present embodiment, send a mouthful 43b and be formed at ratio inflow part 42b
More by the end side of cylindrical space 41, outlet 44b is formed at than inflow part 42b more by circle
Another side of cylindrical space 41, thus from inflow part 42b to outlet 44b,
The inner peripheral surface of cylindrical space 41 produces rotating flow, from outlet 44b to send mouthful 43b it
Between, the central part at cylindrical space 41 produces the flowing in opposite direction with rotating flow.Therefore,
Along with outlet 44b leaves from inflow part 42b, the number of revolutions of refrigerant gas increases, and carries
The high separating effect of oil.Additionally, postrotational refrigerant gas, by the center of rotating flow
Portion, as long as so sending a mouthful 43b and be positioned at than inflow part 42b more by outlet opposition side.
That is, by making inflow part 42b the biggest with the distance of outlet 44b, it is possible to increase oil
The effect of rotating separation.
Additionally, the oily separating mechanism portion 40 of present embodiment, it is not stored in cylindrical space 41
Oil after separation, oil is discharged from outlet 44b together with refrigerant gas, so in cylindrical shape
The rotating flow that the inner peripheral surface in space 41 produces, has the effect in the direction guiding outlet 44b.
Assuming to be formed without outlet 44b at cylindrical space 41, oil is trapped in cylindrical space 41
In, then will not produce the stream guiding outside from outlet 44b into, rotating flow can roll oil.It addition,
Do not form outlet 44b at cylindrical space 41, in order to play oil separation function, need to be formed
The sufficient space of oil in reserve.
But, as the oily separating mechanism portion 40 of present embodiment, by by oil and cold-producing medium
Gas is discharged from outlet 44b together, it is possible to rotating flow guides outlet 44b, and oil is not
Can be rolled-up.
According to present embodiment, it is possible to carry out rotation point with not changing the direction of principal axis size of compressor
From.Additionally, the number of revolutions of refrigerant gas increases, it is possible to increase cylindrical space 41,
In more detail, it is possible to increase the distance of inflow part 42b and outlet 44b.Thereby, it is possible to
The size ground maintaining compressor itself has oily separating mechanism portion 40 in the inside of closed container 1,
And oil rotating separation effect can be improved.
Additionally, according to present embodiment, by the refrigerant gas by constituting cylindrical space 41
Rotary part 48 is arranged in space 31 in a container, it is possible to shorten from outlet 17 to discharge
The path that the refrigerant gas of pipe 4 flows through, closed container 1 can minimize.According to this enforcement
Mode, the HTHP being compressed at compression mechanical part 10, sending from oil separating mechanism portion 40
Refrigerant gas, guide space 31 in a container, discharge from discharge pipe 4.Therefore, high
The refrigerant gas of temperature high pressure, by mechanism portion 20, so motor part 20 will not be because of
Refrigerant gas and be heated, it is achieved that the high efficiency of motor part 20.
Additionally, according to present embodiment, by the refrigerant gas of HTHP is guided one
Space 31 in container, it is possible to the compression mechanical part that suppression is connected with space 32 in another container
The heating of 10, it is possible to suppression sucks the heating of refrigerant gas, it is possible in discharge chambe
To high volume efficiency.Additionally, according to present embodiment, after oil separating mechanism portion 40 separates
Oil, be discharged to space 31 in a container together with refrigerant gas, so cylindrical space
It is detained almost without oil in 41.Therefore, the oil after separation, will not be because of the refrigerant gas rotated
And blown afloat in cylindrical space 41, it is sent together with refrigerant gas from sending mouthful 43b,
Stable oil separation can be carried out.And, in cylindrical space 41 will not retained oil, so circle
Cylindrical space 41 can minimize.
Additionally, according to present embodiment, store oil portion 2 is arranged in space, store oil side 34, in compression
Mechanism side space 33 will not oil in reserve, so closed container 1 can minimize.Additionally, according to
Present embodiment, is configured with the outlet 17 of compression mechanical part 10 space in a container
The muffler 19 of 31 isolation, by the interior and cylindrical space of inflow part 42b connection muffler 19
41, thus, the refrigerant gas compressed at compression mechanical part 10 can reliably import oil point
From mechanism part 40.That is, all of refrigerant gas can be by oil separating mechanism portion 40, so energy
Enough efficiently separate oil from refrigerant gas.Additionally, the high temperature refrigerant discharged from outlet 17
Gas, will not be discharged to closed container 1 by space 32 in another container from discharge pipe 4
Outside, it is possible to suppression motor part 20, the heating of compression mechanical part 10.
Compressor in the respective embodiments described above, it is also possible to more than 2 cylindrical space 41 are set.
Additionally, the compressor of the respective embodiments described above, carbon dioxide can be used as cold-producing medium.Two
Carbonoxide is high temperature refrigerant, and in the case of using such high temperature refrigerant, the present invention is more
Effectively.Additionally, in the case of using carbon dioxide as cold-producing medium, as oil, use poly-
Aklylene glycol is the oil of main component.Intermiscibility due to carbon dioxide Yu PAG
It is low, so oil separating effect is high.
(embodiment 6)
Fig. 7 is the major part top of the compression mechanical part of the compressor of embodiments of the present invention 6
View.The basic structure of present embodiment is identical with Fig. 1, omits the description.Additionally, and Fig. 1
The structure identical with the structure that Fig. 2 illustrates is paid with same symbol, clipped explanation.
In the present embodiment, oil separating mechanism portion 40 is not arranged in the neighbouring A of suction inlet 16
Scope.Oil separating mechanism portion 40 is not arranged in the scope of A, it is possible to suppress high pressure-temperature
Refrigerant gas oil separate time make the heated situation of suction refrigerant gas, it is possible to
Obtain the high volume efficiency in discharge chambe.Such as, by scope A being set in suction inlet 16
The scope of 30 degree, both sides from central shaft, it is possible to take into account volume efficiency and oil separating mechanism portion 40
The relation that position is set.
(embodiment 7)
In the present embodiment, refrigerant gas channel 70 is not arranged in the neighbouring A of suction inlet 16
Scope.Refrigerant gas channel 70 is not arranged in the scope of A, it is possible to suppression and is divided by oil
The refrigerant gas sky in container discharged together with oil to space in container 32 from mechanism part 40
Between 32 time in container, space 31 returns, suck the heated situation of refrigerant gas, so
The high volume efficiency in discharge chambe can be obtained.Such as, by scope A is set in suction
The central shaft of mouth 16 plays the scope of 30 degree, both sides, it is possible to take into account volume efficiency and refrigerant gas
The relation that position is set of path 70.
Industrial applicability
The present invention, it is adaptable to scroll compressor, rotary compressor etc., in closed container
There is the compressor of compression mechanical part and motor part, be particularly well-suited to use high temperature refrigerant
Compressor.
Claims (4)
1. a compressor, it is characterised in that:
There is in closed container the compression mechanical part of compression refrigerant gas and drive described compression
The motor part of mechanism part,
By compression mechanism portion, space in a container will be divided in above-mentioned closed container
With space in another container, it is provided with described refrigerant gas sky in one container
Between be expelled to the discharge pipe of outside of described closed container, in another container described, space is joined
It is equipped with described motor part,
Described compressor is additionally provided with from the described refrigerant gas discharged by described compression mechanical part
Separate the oily separating mechanism portion of oil,
Described oil separating mechanism portion has:
Make the cylindrical space that described refrigerant gas rotates；
The described refrigerant gas discharged from described compression mechanical part is made to be flowed into described cylindric empty
Between inflow part；
Described refrigerant gas after having separated described oil is sent to institute from described cylindrical space
That states space in a container sends mouth；With
With described send mouth be arranged as opposed to, will separate after described oil from described cylindrical space
The outlet discharged,
Described compression mechanical part has:
Fixed scroll；
The orbiting scroll member being oppositely disposed with described fixed scroll；With
Axle supporting drives the base bearing parts of the axle of described orbiting scroll member,
Described cylindrical space is formed at described fixed scroll and described base bearing parts,
Described outlet connects with space in another container described,
Described oil separating mechanism portion is not arranged near suction inlet.
2. compressor as claimed in claim 1, it is characterised in that:
Being provided with at described compression mechanical part makes described refrigerant gas in another container described
The space refrigerant gas channel that space is moved in one container, described refrigerant gas
Path is not arranged near described suction inlet.
3. compressor as claimed in claim 1, it is characterised in that:
Described oil separating mechanism portion is not arranged in circumferencial direction two from the central shaft of described suction inlet
Within 30 degree, side.
4. compressor as claimed in claim 1, it is characterised in that:
Described refrigerant gas channel is not arranged in circumferencial direction from the central shaft of described suction inlet
Within 30 degree, both sides.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011109033 | 2011-05-16 | ||
| JP2011-109033 | 2011-05-16 | ||
| PCT/JP2012/003067 WO2012157224A1 (en) | 2011-05-16 | 2012-05-10 | Compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103534487A CN103534487A (en) | 2014-01-22 |
| CN103534487B true CN103534487B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280023658.3A Active CN103534487B (en) | 2011-05-16 | 2012-05-10 | Compressor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6021075B2 (en) |
| CN (1) | CN103534487B (en) |
| WO (1) | WO2012157224A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6094236B2 (en) | 2013-01-30 | 2017-03-15 | 株式会社デンソー | Compressor |
| JP6376038B2 (en) * | 2015-05-14 | 2018-08-22 | 株式会社デンソー | Oil separator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576081A (en) * | 2008-05-08 | 2009-11-11 | 日立空调·家用电器株式会社 | Volume type compressor |
| CN101725528A (en) * | 2008-10-28 | 2010-06-09 | Lg电子株式会社 | Hermetic compressor and refrigeration cycle having the same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS549602Y2 (en) * | 1974-07-17 | 1979-05-07 | ||
| JPH06103039B2 (en) * | 1986-10-23 | 1994-12-14 | 松下電器産業株式会社 | Scroll gas compressor |
| JP2005180295A (en) * | 2003-12-19 | 2005-07-07 | Mitsubishi Heavy Ind Ltd | Scroll compressor |
| JP2005344537A (en) * | 2004-06-01 | 2005-12-15 | Matsushita Electric Ind Co Ltd | Scroll compressor |
| JP2007315366A (en) * | 2006-05-29 | 2007-12-06 | Denso Corp | Compressor |
| JP2008088929A (en) * | 2006-10-04 | 2008-04-17 | Sanden Corp | Hermetic compressor |
| WO2008088111A1 (en) * | 2007-01-15 | 2008-07-24 | Lg Electronics Inc. | Compressor and oil separating device therefor |
| JP2009030464A (en) * | 2007-07-25 | 2009-02-12 | Panasonic Corp | Hermetic compressor |
-
2012
- 2012-05-10 CN CN201280023658.3A patent/CN103534487B/en active Active
- 2012-05-10 WO PCT/JP2012/003067 patent/WO2012157224A1/en active Application Filing
- 2012-05-10 JP JP2013514984A patent/JP6021075B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576081A (en) * | 2008-05-08 | 2009-11-11 | 日立空调·家用电器株式会社 | Volume type compressor |
| CN101725528A (en) * | 2008-10-28 | 2010-06-09 | Lg电子株式会社 | Hermetic compressor and refrigeration cycle having the same |
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|---|---|
| JPWO2012157224A1 (en) | 2014-07-31 |
| JP6021075B2 (en) | 2016-11-02 |
| WO2012157224A1 (en) | 2012-11-22 |
| CN103534487A (en) | 2014-01-22 |
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