CN108571446A - A kind of scroll fluid pump - Google Patents
A kind of scroll fluid pump Download PDFInfo
- Publication number
- CN108571446A CN108571446A CN201810027067.2A CN201810027067A CN108571446A CN 108571446 A CN108571446 A CN 108571446A CN 201810027067 A CN201810027067 A CN 201810027067A CN 108571446 A CN108571446 A CN 108571446A
- Authority
- CN
- China
- Prior art keywords
- scroll
- working chamber
- fluid pump
- movable orbiting
- vortex
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/001—Radial sealings for working fluid
-
- 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
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of scroll fluid pumps, including vortex mechanism, driving mechanism, dynamic balancer, main shaft support mechanism, whirlpool disk anti-rotation mechanism and unidirectional pressure relief mechanism.Driving mechanism is vertically connected and drives vortex mechanism, dynamic balancer to be set in driving mechanism, main shaft support mechanism supports driving mechanism, and whirlpool disk anti-rotation mechanism and unidirectional pressure relief mechanism are set on vortex mechanism.The vortex mechanism includes the fixed scroll being engaged with each other and movable orbiting scroll, engagement forms multiple working chambers and the suction chamber for being connected to entrance, driving mechanism drives movable orbiting scroll to revolve round the sun with respect to fixed scroll bias and causes periodically to be in two states, one, which is position of engagement interval opening, makes working chamber a independently be connected to suction chamber with working chamber b, sucking enters the fluid of suction chamber from entrance, secondly pumping fluid into outlet for working chamber a and working chamber b closings and continuous compression and converging.The present invention can convey incompressible fluid, rationally discharge that instantaneous high pressure, stable and reliable operation, leakproofness be strong, long lifespan.
Description
Technical field
The present invention relates to liquid conveying machinery fields, and appearance is specially sealed in turning round engagement process using two vortex curved surfaces
Periodically variation is presented to realize that a kind of scroll fluid of continuous conveying liquid pumps in product.
Background technology
Scroll fluid machine is mainly used for air compressor and refrigeration, compressor of air conditioner etc., is used for fluid conveying, usually
With the vortex mechanism being made of dynamic and static scroll plate, eccentvic rotation mechanism, anti-rotation mechanism and driving and supporting mechanism.It is dynamic and static
On disk it is each there are one or multiple scroll wraps, the Algebraic Surfaces intermeshing for constituting these scroll wraps constitute multiple closed spaces,
During main shaft gyration, periodic variation is presented in these enclosure spaces from large to small, to realize sucking, the compression of fluid
And discharge.
Since multiple enclosure spaces exist simultaneously simultaneously continuous compression, scroll fluid machine is chiefly used in compressible fluid
Pressurization and conveying, such as air, liquefaction condensing agent, natural gas etc..And it is rarely used in the incompressible liquid of conveying, Ru Shui and oil
Deng.
Invention content
In view of the above-mentioned problems existing in the prior art, the object of the present invention is to provide it is a kind of can convey incompressible fluid,
Rationally release instantaneous high pressure, stable and reliable operation, leakproofness be strong, scroll fluid pump of long lifespan.
To achieve the goals above, the technical solution adopted in the present invention is：
A kind of scroll fluid pump, including：Vortex mechanism, driving mechanism, dynamic balancer, main shaft support mechanism, whirlpool disk are anti-
Free-wheeling system and unidirectional pressure relief mechanism.Wherein, driving mechanism is vertically connected and drives vortex mechanism, dynamic balancer to be set to driving
In mechanism, main shaft support mechanism supports driving mechanism, whirlpool disk anti-rotation mechanism and unidirectional pressure relief mechanism are set on vortex mechanism.
The vortex mechanism includes the fixed scroll being engaged with each other and movable orbiting scroll, and engagement forms the whirlpool by fixed scroll and movable orbiting scroll
Multiple working chambers that rotation curved surface surrounds drive movable orbiting scroll to revolve round the sun with respect to fixed scroll bias with the suction chamber for being connected to entrance, driving mechanism
It causes periodically to be in two states, one is opened for position of engagement interval makes working chamber a independently be connected to sucking with working chamber b
Chamber, sucking enter the fluid of suction chamber from entrance, secondly pumping fluid for working chamber a and working chamber b closings and continuous compression
Converge to outlet.
As a further improvement of the above technical scheme：
It is provided at least two runners on movable orbiting scroll, makes interval operation cycle that working chamber a and working chamber b be presented separately
Connection outlet.
The unidirectional pressure relief mechanism includes that the overflow in fixed scroll for through-hole exports, and is located at spool and the other side of one side
Bypass outlet, both ends are respectively communicated with overflow outlet and outlet, and spool both ends, which are separately connected, spring and is exposed to working chamber b
In, and moved back and forth under the pressure difference at both ends and make working chamber b and overflow outlet or blocking.
The driving mechanism includes drive shaft, belt pulley and driving motor, and drive shaft one end connects movable orbiting scroll, and the other end is nibbled
Belt pulley is closed, driving motor connection driving belt pulley simultaneously drives drive shaft and movable orbiting scroll to be rotated around main shaft.
Preferably, the spindle eccentricity part of drive shaft connects movable orbiting scroll, and the axis of spindle eccentricity part is not weighed with main shaft
It closes, movable orbiting scroll is made to do eccentric revolution motion around main shaft under the drive of spindle eccentricity part.
Preferably, dynamic balancer includes main eccentrically mounted weight and rear counterweight, and main eccentrically mounted weight is located on spindle eccentricity part,
Counterweight is formed positioned at driving shaft upper pulley one end, main eccentrically mounted weight and rear counterweight balancing main shaft eccentric part and movable orbiting scroll afterwards
Centrifugal force.
Main shaft support mechanism includes bearing a, bearing b and bearing holder (housing, cover), is placed on outside drive shaft and is used to support drive shaft.
The core component of the whirlpool disk anti-rotation mechanism is eccentric shaft, and eccentric shaft one end is connected at movable orbiting scroll proximal edge,
The other end is connect with holder.
It is equipped with rubber high pressure sealing between holder and fixed scroll, prevents liquid outflow in scroll fluid pump.
Dynamic vortex tooth and static vortex tooth are respectively equipped on movable orbiting scroll and fixed scroll, dynamic vortex tooth and static vortex tooth are the song that is vortexed
Face constitutes closed working chamber a, working chamber b and the suction chamber being connected to entrance by engaging.
The outer ring of fixed scroll is provided with multi-sealed circle to reinforce sealing.
Bypass outlet is equipped with plug b close to one end that overflow exports, and spring one end opposite with spool connects plug a, block up
Head b and plug a is plugging action.
Compared with prior art, the present invention is equipped with unidirectional pressure release circuit, it is ensured that when working chamber changes, cavity fluid will not produce
It gives birth to instantaneous high pressure and damages the pump housing, and solve the problems, such as that fluid is incompressible, incompressible fluid can be transported；Movable orbiting scroll and
The setting of the fixed scroll position of engagement is good, ensures that working chamber can be opened in time when drive shaft revolution, make working chamber communicated with outlet and
Instantaneous high pressure is not will produce, the safety and stability of the pump housing is further improved；The diversion trench of a plurality of screw type, that is, be connected to work
Make chamber and the runner design of outlet, fluid is made smoothly to be pooled to outlet from working chamber, reduces the unnecessary pressure loss, also mitigate
The weight of movable orbiting scroll and dynamic balancer；The multi-sealed sealing between fixed scroll and holder of fixed scroll outer ring strengthens
Plugging action is to prevent the fluid in fluid pump from flowing out.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the invention；
Fig. 2 is the vortex mechanism sectional view of one embodiment of the invention；
Fig. 3 is that the fixed scroll outer ring of one embodiment of the invention seals schematic diagram；
Fig. 4 is the unidirectional pressure relief mechanism schematic diagram of one embodiment of the invention.
Reference numeral
11, working chamber a, 12, dynamic vortex tooth, 13, static vortex tooth, 14, working chamber b, 15, runner a, 16, runner b, 17, stream
Road c, 18, entrance, 19, suction chamber, 21, drive shaft, 22, rear counterweight, 23, bearing holder (housing, cover), 24, bearing a, 26, bearing b, 27, main inclined
Heart counterweight, 28, spindle eccentricity part, 29, eccentric shaft, 31, fixed scroll, 32, check valve, 33, movable orbiting scroll, 35, belt pulley, 36,
Main shaft, 37, eccentric shaft, 38, holder, 39, high pressure sealing, 41, sealing ring a, 42, sealing ring b, 50, outlet, 52, plug a,
53, spring, 54, spool, 55, plug b, 56, bypass outlet, 58, overflow outlet.
Specific implementation mode
Novel intelligent climbing machine provided by the invention is made further in detail, completely to illustrate with reference to embodiment.Under
The embodiment of face description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
A kind of scroll fluid pump, as shown in Figure 1, including vortex mechanism, driving mechanism, dynamic balancer, main shaft support machine
Structure, whirlpool disk anti-rotation mechanism and unidirectional pressure relief mechanism.Vortex mechanism is vertically connected with driving mechanism, and dynamic balancer is set to driving
In mechanism, main shaft support mechanism supports driving mechanism, whirlpool disk anti-rotation mechanism and unidirectional pressure relief mechanism are set on vortex mechanism.
Vortex mechanism includes fixed scroll 31 and movable orbiting scroll 33, and fixed scroll 31 and the engagement of movable orbiting scroll 33 are connected.
Driving mechanism includes drive shaft 21, belt pulley 35 and driving motor.Engage belt pulley 35, belt in 21 one end of drive shaft
Rotary motion is passed to main shaft 21 through belt pulley 35, drives drive shaft 21 around main shaft by 35 connection driving motor of wheel, driving motor
36 rotations.21 other end of drive shaft is spindle eccentricity part 28, and spindle eccentricity part 28 connects movable orbiting scroll 33, spindle eccentricity part
28 eccentric axis axis 37 and main shaft 36 is misaligned, thus movable orbiting scroll 33 under the drive of spindle eccentricity part 28 around main shaft
36 do revolution motion.
Dynamic balancer includes main eccentrically mounted weight 27 and rear counterweight 22.Main eccentrically mounted weight 27 is located at spindle eccentricity part 28
On, rear counterweight 22 is located at 21 upper belt pulley of drive shaft, 35 one end.The eccentric mass that movable orbiting scroll 33 and spindle eccentricity part 28 are constituted
It will produce centrifugal force when being moved around axis 36, increase vibration and noise, the dynamic balancing that main eccentrically mounted weight 27 and rear counterweight 22 are constituted
Mechanism can balance this part centrifugal power.
Main shaft support mechanism includes bearing a24, bearing b26 and bearing holder (housing, cover) 23, is used to support drive shaft 21.
The core component of whirlpool disk anti-rotation mechanism is eccentric shaft 29, and 29 one end of eccentric shaft is connected to 33 proximal edge of movable orbiting scroll
Place, the other end are connect with holder 38.Whirlpool disk anti-rotation mechanism act as preventing movable orbiting scroll 33 from doing rotation movement, dynamic to ensure
Whirlpool disk 33 only does revolution motion around fixed scroll 31.Rubber high pressure sealing 39 between holder 38 and fixed scroll 31, ensures this whirlpool
Liquid will not flow out in rotary fluid pump.
As depicted in figs. 1 and 2, it is respectively equipped with dynamic vortex tooth 12 and static vortex tooth 13 in movable orbiting scroll 33 and fixed scroll 31, moved
Scroll wrap 12 and static vortex tooth 13 constitute crescent, closed working chamber a11, working chamber b14 and one is connected to entrance 18
Suction chamber 19.Fixed scroll 31 is fixed, and the eccentric mass of movable orbiting scroll 33 and the composition of spindle eccentricity part 28 is in drive shaft 21
Drive under rotated around main shaft 36, i.e., when revolve round the sun around fixed scroll 31, the volume of suction chamber 19 becomes larger, and is formed very in suction chamber 19
Sky, the lower fluid of negative-pressure ward effect enter suction chamber 19 from 31 entrance 18 of fixed scroll；With the rotation of drive shaft 21, fluid enters
Working chamber a11 and working chamber b14, and space is reduced gradually, to make fluid generate discharge pressure, by fluid through runner a15, stream
Road b16 and runner c17 is pressed toward outlet 50.Export pipeline is provided with check valve 32, prevents pipeline liquid from pouring in down a chimney into the pump housing.Dynamic vortex
The position of engagement that tooth 12 and static vortex tooth 13 form working chamber a11 and working chamber b14 is designed as when drive shaft 21 is turned round, and is worked
Chamber a11 and working chamber b14 can be opened in time, them is made to be communicated with outlet 50 without will produce instantaneous high pressure.In addition, a plurality of spiral
The diversion trench of type, the i.e. design of runner a15, runner b16 and runner c17, make fluid smoothly be pooled to outlet 50 from working chamber, subtract
Few unnecessary pressure loss, also mitigates the weight of movable orbiting scroll 33 and dynamic balancer.
As shown in figure 3, being provided with dual-seal circle, i.e. sealing ring a 41 and sealing ring b42 in the outer ring of fixed scroll 31, make
Movable orbiting scroll 33 is in contact with sealing ring always in revolution motion, plays the role of reinforcing sealing.
As shown in figure 4, unidirectional pressure relief mechanism includes overflow outlet 58, bypass outlet 56, spool 54 and spring 53.Overflow goes out
Mouth 58 is set to the through-hole of the close working chamber b14 in fixed scroll 31 for one, and the both ends of bypass outlet 56 export 58 with overflow respectively
Side is connected to outlet 50, and overflow exports the spool 54 that 58 other sides are equipped with fitting fixed scroll 31,54 one end connecting spring of spool
53, the other end is exposed in working chamber b14, is flowed when in the pressure for the spring 53 that 54 both ends of spool are subject to respectively and working chamber b14
When the pressure of body is unequal, spool 54 moves back and forth under the differential pressure action of both ends：When fluid in the working chamber b14 that spool 54 is subject to
When the pressure of transmission is more than the pressure that spring 53 applies, spool 54 is by the fluid forces in working chamber b14, holddown spring 53, dew
Go out overflow outlet 58, working chamber b14, overflow outlet 58, bypass outlet 56 is made to be connected to outlet 50；When the work that spool 54 is subject to
When the pressure that fluid transmits in chamber b14 is less than the pressure that spring 53 applies, spool 54 is pushed by spring 53, blocks overflow outlet 58
Side blocks working chamber b14 to the access of overflow outlet 58.In addition, bypass outlet 56 is set close to one end of overflow outlet 58
There is plug b55, spring 53 one end connection the plug a52, plug b55 and plug a52 opposite with spool 54 are plugging action, are prevented
Fluid in fluid pump is spilt out.When the cavity pressure that works increases, liquid is from working chamber through unidirectional pressure relief mechanism flow direction outlet 50.
The setting of unidirectional pressure relief mechanism solves the problems, such as that liquid is incompressible, when this feature ensures working chamber variation, cavity fluid
Instantaneous high pressure is not will produce, the pump housing is damaged.
The course of work of this scroll fluid pump is as follows：Liquid supplying apparatus is connected with entrance 18, and driving motor drives and it
The belt pulley 35 of connection drives the drive shaft 21 engaged with belt pulley 35 to be rotated around main shaft 36, is located at 21 other end of drive shaft
Movable orbiting scroll 33 and the eccentric mass driven shaft 21 that constitutes of spindle eccentricity part 28 drive and revolve round the sun around main shaft 36, this revolution is in
The volume of cyclically-varying, operation process suction chamber 19 becomes larger, and forms vacuum in suction chamber 19, the lower fluid of negative-pressure ward effect from
31 entrance 18 of fixed scroll enters suction chamber 19, and with the rotation of drive shaft 21, fluid enters working chamber a11 and working chamber b14, work
The volume for making chamber a11 and working chamber b14 is gradually reduced, to make fluid generate discharge pressure, by fluid through runner a15, runner
B16 and runner c17 is pressed toward outlet 50.When the pressure of working chamber a11 and working chamber b14 increase, cavity fluid pressure is more than bullet
The elastic force of spring 53, fluid in working chamber b14 make spool 54 is open-top working chamber b14, overflow outlet 58, bypass outlet 56 and go out
Mouthfuls 50 are connected to, fluid from working chamber b14 followed by overflow outlet 58 and bypass outlet 56, into inlet/outlet 50, cavity pressure by
Gradually reduce；When the pressure of working chamber a11 and working chamber b14, which decline, restores setting range, the elastic force of spring 53 is more than intracavitary stream
Body pressure, then spring 53, which pushes spool 54 open, makes spool 54 block 58 one end of overflow outlet, and working chamber b14 and overflow has been blocked to go out
The access of mouth 58.Plug a52's and plug b55 act as preventing fluid in fluid pump from spilling out.
The setting of unidirectional pressure relief mechanism solves the problems, such as that liquid is incompressible, when this feature ensures working chamber variation,
Cavity fluid not will produce instantaneous high pressure, damage the pump housing.
It is it is necessary to described herein finally：Above example is served only for making technical scheme of the present invention further detailed
Ground illustrates, should not be understood as limiting the scope of the invention, those skilled in the art's the above according to the present invention
Some the nonessential modifications and adaptations made all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of scroll fluid pump, which is characterized in that including：Vortex mechanism, driving mechanism, dynamic balancer, main shaft support machine
Structure, whirlpool disk anti-rotation mechanism and unidirectional pressure relief mechanism, wherein：
Driving mechanism is vertically connected and drives vortex mechanism, dynamic balancer to be set in driving mechanism, main shaft support mechanism supports
Driving mechanism, whirlpool disk anti-rotation mechanism and unidirectional pressure relief mechanism are set on vortex mechanism；
The vortex mechanism includes the fixed scroll (31) being engaged with each other and movable orbiting scroll (33), and engagement is formed by fixed scroll (31) and moved
Whirlpool is moved in multiple working chambers that the vortex curved surface of whirlpool disk (33) surrounds and the suction chamber (19) for being connected to entrance (18), driving mechanism driving
Disk (33) is periodically in two states with respect to the eccentric revolution cause of fixed scroll (31), and one, which is position of engagement interval opening, makes working chamber
A (11) is independently connected to suction chamber (19) with working chamber b (14), sucks the fluid for entering suction chamber (19) from entrance (18),
Secondly being that working chamber a (11) and working chamber b (14) is closed and continuous compression pumps fluid into outlet (50) and converges.
2. scroll fluid pump according to claim 1, it is characterised in that：At least two streams are provided on the movable orbiting scroll (33)
Road makes interval operation cycle that working chamber a (11) be presented and is separately connected to outlet (50) by runner with working chamber b (14).
3. scroll fluid pump according to claim 1, it is characterised in that：The unidirectional pressure relief mechanism includes fixed scroll (31)
On through-hole overflow outlet (58), be located at the spool (54) and bypass outlet (56) of its both sides, both ends are respectively communicated with excessive
Outflux (58) and outlet (50), spool (54) both ends are separately connected spring (53) and are exposed in working chamber b (14), and two
Being moved back and forth under the pressure difference at end, which makes working chamber b (14) export (58) with overflow, is connected to or blocks.
4. scroll fluid pump according to claim 1, it is characterised in that：The driving mechanism includes drive shaft (21), skin
Belt wheel (35) and driving motor, drive shaft (21) one end connect movable orbiting scroll (33), and the other end engages belt pulley (35), driving motor
Connection driving belt pulley (35) simultaneously drives drive shaft (21) and movable orbiting scroll (33) to be rotated around main shaft (36).
5. scroll fluid pump according to claim 1 or 4, it is characterised in that：The spindle eccentricity part of drive shaft (21)
(28) connection movable orbiting scroll (33), the axis and main shaft (36) of spindle eccentricity part (28) are misaligned, make movable orbiting scroll (33) in master
Under the drive of eccentric shaft part (28) revolution motion is done around main shaft (36).
6. scroll fluid pump according to claim 1, it is characterised in that：Dynamic balancer include main eccentrically mounted weight (27) and
Counterweight (22) afterwards, main eccentrically mounted weight (27) are located on spindle eccentricity part (28), and rear counterweight (22) is located at drive shaft (21) epithelium
Belt wheel (35) one end.
7. scroll fluid pump according to claim 1, it is characterised in that：Main shaft support mechanism includes bearing a (24), bearing
B (26) and bearing holder (housing, cover) (23) are placed on outside drive shaft (21) and are used to support drive shaft (21).
8. scroll fluid pump according to claim 1, it is characterised in that：The core component of the whirlpool disk anti-rotation mechanism is
Eccentric shaft (29), eccentric shaft (29) one end are connected at movable orbiting scroll (33) proximal edge, and the other end is connect with holder (38).
9. scroll fluid pump according to claim 1, it is characterised in that：The outer ring of fixed scroll (31) is provided with multi-sealed
Circle is to reinforce sealing.
10. scroll fluid pump according to claim 1, it is characterised in that：Bypass outlet (56) exports (58) close to overflow
One end be equipped with plug b (55), spring (53) one end opposite with spool (54) connects plug a (52), plug b (55) and plug
A (52) is plugging action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027067.2A CN108571446A (en) | 2018-01-11 | 2018-01-11 | A kind of scroll fluid pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027067.2A CN108571446A (en) | 2018-01-11 | 2018-01-11 | A kind of scroll fluid pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108571446A true CN108571446A (en) | 2018-09-25 |
Family
ID=63575870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810027067.2A Pending CN108571446A (en) | 2018-01-11 | 2018-01-11 | A kind of scroll fluid pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108571446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668041A (en) * | 2019-01-02 | 2019-04-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Vortex oil pump, compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986799A (en) * | 1975-11-03 | 1976-10-19 | Arthur D. Little, Inc. | Fluid-cooled, scroll-type, positive fluid displacement apparatus |
| US4129405A (en) * | 1977-06-17 | 1978-12-12 | Arthur D. Little, Inc. | Scroll-type liquid pump with transfer passages in end plate |
| JP2006316636A (en) * | 2005-05-10 | 2006-11-24 | Nippon Soken Inc | Scroll type fluid machine |
| CN101828038A (en) * | 2007-10-19 | 2010-09-08 | Lg电子株式会社 | Scroll compressor |
| CN102269165A (en) * | 2010-06-07 | 2011-12-07 | 蒋友荣 | Dual-use high-performance oil-free vortex compressor for gas medium and liquid medium |
| JP2013104305A (en) * | 2011-11-10 | 2013-05-30 | Hitachi Appliances Inc | Scroll compressor |
| CN207795569U (en) * | 2018-01-11 | 2018-08-31 | 赖建国 | A kind of scroll fluid pump |
-
2018
- 2018-01-11 CN CN201810027067.2A patent/CN108571446A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986799A (en) * | 1975-11-03 | 1976-10-19 | Arthur D. Little, Inc. | Fluid-cooled, scroll-type, positive fluid displacement apparatus |
| US4129405A (en) * | 1977-06-17 | 1978-12-12 | Arthur D. Little, Inc. | Scroll-type liquid pump with transfer passages in end plate |
| JP2006316636A (en) * | 2005-05-10 | 2006-11-24 | Nippon Soken Inc | Scroll type fluid machine |
| CN101828038A (en) * | 2007-10-19 | 2010-09-08 | Lg电子株式会社 | Scroll compressor |
| CN102269165A (en) * | 2010-06-07 | 2011-12-07 | 蒋友荣 | Dual-use high-performance oil-free vortex compressor for gas medium and liquid medium |
| JP2013104305A (en) * | 2011-11-10 | 2013-05-30 | Hitachi Appliances Inc | Scroll compressor |
| CN207795569U (en) * | 2018-01-11 | 2018-08-31 | 赖建国 | A kind of scroll fluid pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668041A (en) * | 2019-01-02 | 2019-04-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Vortex oil pump, compressor |
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