CN106151025B - Rotation system and apply its fluid motor, compressor, pump and engine - Google Patents
Rotation system and apply its fluid motor, compressor, pump and engine Download PDFInfo
- Publication number
- CN106151025B CN106151025B CN201510134609.2A CN201510134609A CN106151025B CN 106151025 B CN106151025 B CN 106151025B CN 201510134609 A CN201510134609 A CN 201510134609A CN 106151025 B CN106151025 B CN 106151025B
- Authority
- CN
- China
- Prior art keywords
- tumbler
- rotation system
- chamber
- main
- eccentric rotor
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention provides a kind of rotation system and apply its fluid motor, compressor, pump and engine.The rotation system includes：The tumbler of at least three eccentric rotor structures, i.e., one main tumbler, at least one left tumbler and at least one right tumbler；At least three tumbler shares same root main shaft, work chamber is spaced apart and works independently, wherein, the eccentric rotor structure of at least one left tumbler and at least one right tumbler is balanced counterweight to the eccentric rotor structure of main tumbler.In the present invention, secondary tumbler is set in the both sides of main tumbler, secondary tumbler independently does work while balanced arrangement is played the role of, and avoids balance counterweight consumed energy in vain in the prior art, improves energy conversion efficiency.
Description
Technical field
The present invention relates to field of fluid machinery, more particularly to a kind of rotation system and application its fluid motor, compressor,
Pump and engine.
Background technology
Eccentric rotor structure is a kind of rather common structure of field of fluid machinery, have it is simple in structure, operate steadily
Advantage, is widely used in the fields such as fluid motor, compressor, pump, engine.For the fluid of eccentric rotor structure
For machinery, counterweight problem is that it has to solve the problems, such as.
Present applicant have submitted a patent application (application number on April 12nd, 2013：
201310127518.7).In this part of patent application, a kind of tumbler of eccentric rotor structure is applicant provided.It please join
According to Fig. 1, which includes：Cylinder body 110, it is cylindrical；Front/rear end cap (120,130), is sealedly attached to cylinder body respectively
Front/rear both ends, a cylindrical cavity is collectively formed with cylinder body；Main shaft 200, by cylinder body 110 and/or front/rear end cap (120,130)
Rotatably support, its center line is overlapped with the center line of cylindrical cavity；Eccentric rotor component 300, is sheathed on main shaft and is located at
The part of cylindrical cavity, axially extending crescent seal operation sky is formed by rotating in cylindrical cavity
Between；Interrupter, its front end are mutually sealed with rotor assembly, so that axially extending crescent seal operation space is divided into phase
Mutually independent the first variable volume chamber and the second variable volume chamber, first variable volume chamber and the second variable volume chamber
Room is connected by the first group of through hole and second group of through hole that are arranged on cylinder body with cylinder body outside respectively.
Wherein, eccentric rotor component 300 includes：Two excentric sleeves 310, are arranged the star being fixed on main shaft 200 respectively
Take turns on mounting flange B1 and B2, the center line of its center line and main shaft 200 is parallel to each other and the pre-determined distance that staggers；Rolling piston wheel
330, it is sheathed on excentric sleeve 310, its center line is overlapped with the center line of excentric sleeve 310；At least one bearing 320, if
It is placed between the eccentric shaft 310 and rolling piston wheel.The rolling piston wheel 330 is rolled along the inner cylinder face of cylinder body 110, cylinder body
Axially extending crescent seal operation space is formed between 110 inner cylinder face and the external cylindrical surface of rolling piston wheel 330.
In order to ensure the dynamic balancing of whole star rotating type rotating device, it is necessary to which suitable position is put down on tumbler
Weigh counterweight.In the tumbler, in the outside of star-wheel mounting flange, the lighter one side of excentric sleeve is symmetrical arranged counterweight
Block A.Balance counterweight A generally in semilune, is fixed by bolts on star-wheel mounting flange (B1 and B2).
In addition, in order to overcome eccentric rotor structure startup dead point easily occur, and asking for pulsed moment of torsion can only be exported
Topic, on the basis of above-mentioned tumbler, applicant additionally provides a kind of rotation system for including the above-mentioned tumbler of catwalk.The T
Platform tumbler shares same main shaft, and the angle that the phase angle θ of at least two tumblers mutually staggers is more than critical section
Angle θ1.Wherein, by taking fluid motor as an example, the phase angle θ of tumbler refers to：Opened from the high-pressure fluid expansion stroke in this cycle
Begin, the angle that eccentric rotor component is rotated in cylindrical cavity；Critical section angle θ1Refer to：From the lowpressure stream in a upper cycle
Body discharge stroke starts to the high-pressure fluid expansion stroke in this cycle between starting, eccentric rotor component institute in cylindrical cavity
The angle that need to be rotated.Preferably, the angle that the phase angle θ of two adjacent tumblers of phase mutually staggers in catwalk tumbler
Spend for 360/T.
However, during lasting Development Practice, it is found by the applicant that：Balance counterweight consumed energy in vain, reduces
Energy conversion efficiency, although also, ensure that whole star revolves to a certain extent under specified rotating speed using balance counterweight
The dynamic balancing of formula tumbler, however, the tumbler of eccentric rotor structure can not be completely eliminated in the process of running in it
Vibration problem, when deviateing rated speed, such as vibrates, energy can not only occurs in this in boost phase, decelerating phase, still generation
A series of problems, such as consuming, and the loosening of noise, machine components can be produced.
The content of the invention
(1) technical problems to be solved
In view of above-mentioned technical problem, the present invention provides a kind of rotation system and applies its fluid motor, compressor, pump
And engine, to improve energy conversion efficiency, reduce vibration and noise.
(2) technical solution
A kind of according to an aspect of the invention, there is provided rotation system.The rotation system includes：At least three eccentric turns
The tumbler of minor structure, i.e., one main tumbler, at least one left tumbler and at least one right tumbler；This at least three
Tumbler shares same root main shaft, work chamber is spaced apart and works independently, wherein, at least one left tumbler and
The eccentric rotor structure of at least one right tumbler is balanced counterweight to the eccentric rotor structure of the main tumbler.
According to another aspect of the present invention, a kind of fluid motor is additionally provided.The fluid motor applies above-mentioned rotation
Device.Wherein, high-pressure fluid working medium enters the rotation system, promotes tumbler sequential working, by main shaft by the torsion of generation
Square is delivered to the outside of rotation system.
According to a further aspect of the invention, a kind of pump is additionally provided.The pump applies above-mentioned tumbler.Wherein, it is sharp
The moment of torsion transmitted with main shaft, the tumbler in rotation system are separately pumped into fluid from fluid inlet.
According to a further aspect of the invention, a kind of compressor is additionally provided.The above-mentioned tumbler of the compressor application.
Wherein, the moment of torsion transmitted using main shaft, order is compressed compressed media to the tumbler in rotation system respectively.
According to a further aspect of the invention, a kind of engine is additionally provided.The above-mentioned tumbler of the engine application.
Wherein, the gases at high pressure entered by combustion chamber promote the tumbler sequential working in rotation system, by main shaft by generation
Moment of torsion is delivered to the outside of rotation system.
(3) beneficial effect
The eccentric rotor structure using secondary tumbler of the invention is as balance counterweight to main tumbler
Into action balance, on the one hand avoid energy and be balanced clump weight and be lost in vain, on the other hand realize whole rotation system
Full symmetric dynamic balancing.
Specifically, rotation system of the present invention and its fluid motor, compressor, pump and engine of application are with following several
Item beneficial effect：
(1) secondary tumbler is set in the both sides of main tumbler, and secondary tumbler is playing the role of the same of balanced arrangement
Shi Duli does work, and avoids balance counterweight consumed energy in vain in the prior art, improves energy conversion efficiency；
(2) setting of secondary tumbler takes full advantage of inner chamber of cylinder block space, improves the space availability ratio of whole system；
(3) secondary tumbler is symmetrically arranged in the both sides of main rotating mechanism, realizes the full symmetric dynamic balancing of system,
So that in every speed, low vibration and low noise such as can be realized under rated speed, acceleration and decelerating phase, system can answer
With under low vibration and low noise scene；
(4) inner cavity is split using partition plate, it is simple in structure, manufacture and easy to assembly, it is of low cost, easy to answering in industry
With.
Brief description of the drawings
Fig. 1 is schematic diagram of the prior art using the tumbler of eccentric rotor structure；
Fig. 2 is the structure diagram according to first embodiment of the invention rotation system；
Fig. 3 is the dynamically balanced schematic diagram of three eccentricity rotor assembly in rotation system shown in Fig. 2；
Fig. 4 is the schematic diagram according to eccentric rotor component dynamic in second embodiment of the invention rotation system.
【Main element】
110- cylinder bodies；120th, the front/rear end caps of 130-；
111- Master cylinder bodies；112nd, 113- left/right cylinder body；
121- left end cap positioning bolts；131- right end cap positioning bolts；
200- main shafts；
521- left cylinder partition plate 531- right cylinder body partition plates
522nd, 532- wear-resistant liners；523rd, 533-O types sealant rubber ring
The eccentric rotor component of the main tumblers of 610-
611- excentric sleeves；612- rolling bearings；
613- rolling piston wheels；
The eccentric rotor component of the left tumblers of 620-；
621- excentric sleeves；622- rolling bearings；
623- rolling piston wheels；
The eccentric rotor component of the right tumblers of 630-；
631- excentric sleeves；632- rolling bearings；
633- rolling piston wheels；
700- fluid inlet and outlet seats；
800- high-pressure fluids enter passage.
Embodiment
The eccentric rotor structure using secondary tumbler of the invention is as balance counterweight to main tumbler
Into action balance, on the one hand avoid energy and be balanced clump weight and be lost in vain, on the other hand realize whole rotation system
Full symmetric dynamic balancing.
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
First, rotation system first embodiment
In one embodiment of the invention, there is provided a kind of rotation system.Fig. 2 is to be turned according to first embodiment of the invention
The structure diagram of dynamic system.As shown in Fig. 2, the rotation system includes：Inner chamber of cylinder block, its be separated into three it is mutually independent
Columnar chamber：Left chamber, main chamber and right chamber；Main shaft 200, its center line are overlapped with the center line of inner cavity, worn successively
Cross left chamber, main chamber and right chamber；Main rotating mechanism 610, left rotating mechanism 620 and right rotating mechanism 630, respectively positioned at phase
In the chamber answered, include：Eccentric rotor component (611,621,631), is sheathed on the part that main shaft is located at place chamber, passes through
Axially extending seal operation space is formed rotating in the chamber；Wherein, eccentric rotor group in left rotating mechanism
Eccentric rotor component is to the eccentric rotor component of main rotating mechanism produced bias in the process of running in part and right rotating mechanism
Power is balanced counterweight.
Refer to Fig. 2, main chamber and form main tumbler with corresponding main rotating mechanism 610, left chamber with it is corresponding
Left rotating mechanism 620 forms left tumbler, and right chamber forms right tumbler, i.e. this reality with corresponding right rotating mechanism 630
A rotation system is applied actually comprising three tumblers for sharing same root main shaft.And the master that main tumbler is rotation system
Equipment, left tumbler and right tumbler contribute as the secondary output equipment aided in.
In the present embodiment, be symmetrically arranged secondary tumbler in the both sides of main tumbler, secondary tumbler play it is flat
Independently do work while weighing apparatus configuration effect, avoid balance counterweight consumed energy in vain in the prior art, improve energy and turn
Efficiency is changed, meanwhile, the setting of secondary tumbler takes full advantage of inner chamber of cylinder block space, improves the space utilization of whole system
Rate.
In the implementation of the present invention, the balance that applicant sums up the rotary motion of rigid main shaft rotating system has four
Kind grown form：
(1) static balance, i.e., the balance of rigid main shaft rotating system under static state；
(2) general dynamic balancing, refers to that main shaft rotating system can only realize dynamically balanced structure under specified rotating speed
Make；
(3) complete dynamic balancing, refers to that main shaft rotating system can realize dynamically balanced construction under any rotating speed；
(4) full symmetric dynamic balancing, refer to symmetrical structure main shaft rotating system can be realized under any rotating speed it is dynamic
The construction of balance, it is the tidemark of balance.
Fig. 3 is the dynamically balanced schematic diagram of three eccentricity rotor assembly in rotation system shown in Fig. 2.Fig. 3 is refer to, can be done
To above-mentioned full symmetric dynamic balancing, rigid main shaft rotating system must accomplish at 3 points：
(1) each mass cg of main shaft rotating system is zero to the sum of normal direction static(al) vector of spindle centerline O-O '；
(2) vertical range of each mass cg of main shaft rotating system to spindle centerline must be equal；
(3) each mass cg of main shaft rotating system is zero to the sum of axial static couple of W points, wherein, W points are in main shaft
Heart line O-O ' and the intersection point of the axially symmetric face (T-T ') of rotation system.
For the present embodiment, when main shaft rotates, left counterweight system is due to the F of centrifugal forceLInfluence and produce
A raw clockwise torque for W points, right counterweight system is due to centrifugal force FRInfluence and produce one for W points
Counter-clockwise moment of torsion, the two moments of torsion must balance, and otherwise main shaft can be around W point rotational deformations.At this time will be to left and right counterweight body
System makees to match somebody with somebody re-computation, to reach balance.However, the quality sum of left and right counterweight system, is still necessary to be equal to main turn
The quality of the eccentric rotor component of dynamic device.Above, what left counterweight system referred to is the eccentric rotor of left tumbler
Component, what right counterweight system referred to is the eccentric rotor component of right tumbler.
Based on above-mentioned theory knowledge, following dynamic balancing strategy is employed in the present embodiment rotation system：
1st, in left tumbler eccentric rotor component quality mLWith the quality m of eccentric rotor component in right tumblerRIt
With the quality m equal to eccentric rotor component in main tumbler.
In the present embodiment, in left tumbler eccentric rotor component quality mLWith eccentric rotor group in right tumbler
The quality m of partRIt is equal, 1/2 for the quality m of eccentric rotor component in main tumbler, i.e. mL=mR=m/2.
2nd, it refer to Fig. 3, the mass centre of eccentric rotor component is A in main tumbler, eccentric in left tumbler to turn
The mass centre of sub-component is L, and the mass centre of eccentric rotor component is R in right tumbler.Wherein, mass centre A, quality
Center L and mass centre R is equal with the distance of spindle centerline O-O ', is e.
3rd, in left tumbler the mass centre L of eccentric rotor component phase αLWith eccentric rotor group in right tumbler
The phase angle [alpha] of the mass centre R of partRIt is equal, i.e. αL=αR.The phase of the mass centre A of eccentric rotor component in main tumbler
Angle is α, wherein, αL(αR) 180 °, i.e. α-α are differed with αL=π.
Wherein, phase angle is defined as：The face on the basis of crossing a plane of spindle centerline O-O ', current Quality center is into
The vertical line of heart line deviates the angle of the datum level.
4th, in main tumbler the mass centre of eccentric rotor component in rotation process caused centrifugal force vectors F,
The mass centre of eccentric rotor component caused centrifugal force vectors F in rotation process in left tumblerL, right tumbler
The mass centre of middle eccentric rotor component caused centrifugal force vectors F in rotation processRProjection on datum level T-T '
The sum of be 0.
5th, in main tumbler in the mass centre A of eccentric rotor component, left tumbler eccentric rotor component quality
It is zero that the mass centre R of eccentric rotor component is the sum of even to the static(al) of W points in rotation process in center L, right tumbler.
In the present embodiment, due to the quality of eccentric rotor component in left tumbler and eccentric rotor group in right tumbler
The quality of part is equal, 1/2 for the quality of eccentric rotor component in main tumbler.Therefore, it is eccentric in left/right tumbler
The mass cg L and R that rotor assembly integrates eccentric rotor components into main tumbler integrate mass cg A apart from S-phase etc..
It should be noted that when the quality of eccentric rotor component in left tumbler and eccentric rotor group in right tumbler
When the quality of part is unequal, then both mass centres and eccentric rotor group in main tumbler can be calculated according to respective formula
The distance of part mass centre, details are not described herein again.In this case, above-mentioned " complete dynamic balancing " can only be realized, and cannot
Realize above-mentioned " full symmetric dynamic balancing ", i.e. the main shaft rotating system of symmetrical structure can realize dynamic balancing under any rotating speed
Construction.
In the present embodiment, secondary tumbler is symmetrically arranged in the both sides of main rotating mechanism, realizes the completely right of system
Claim dynamic balancing, so that in every speed, such as under rated speed, acceleration and decelerating phase, can realize low vibration and low noise.
The present embodiment rotation system can be applied in the fluid machineries such as compressor, fluid motor.Correspondence is used below
Fluid motor, pump, compressor and the engine of rotation system, especially fluid motor are stated, is described in detail.
2nd, rotation system second embodiment
In a second embodiment of the present invention, a kind of rotation system is additionally provided.Fig. 4 is to be implemented according to the present invention second
The schematic diagram of eccentric rotor component dynamic in example rotation system.As shown in figure 4, the present embodiment rotation system and first embodiment
Rotation system difference lies in：In the both sides of main tumbler, respectively with two tumblers, i.e. a left side in main tumbler
Side, has the first from left tumbler and the second from left tumbler, on the right side of main tumbler, has two turns of a right tumbler and the right side
Dynamic device.
Fig. 4 is refer to, inner cavity is separated into five parts：The first from left chamber, the second from left chamber, main chamber, a right chamber, right two chambers
Room.The first from left chamber, the second from left chamber, main chamber, a right chamber, right two chambers are rotated respectively as the first from left rotating mechanism, the second from left
The work chamber of mechanism, two rotating mechanisms of main rotating mechanism, a right rotating mechanism and the right side.Wherein, by cylinder body between each chamber
Partition plate separates.
1st, the quality of eccentric rotor component is m in main tumbler, the quality of eccentric rotor component in the first from left tumbler
For mL1, the quality of eccentric rotor component is m in the second from left tumblerL2, the quality of eccentric rotor component is in a right tumbler
mR1, the quality of eccentric rotor component is m in right two tumblersR2, then they meet：
mL1=mR1=m, mL2=mR2=m/2；
2nd, in main tumbler eccentric rotor component mass centre A, the matter of eccentric rotor component in the first from left tumbler
Eccentric rotor component in the mass centre L2 of eccentric rotor component, a right tumbler in amount center L1, the second from left tumbler
The vertical range phase of the mass centre R2 and spindle centerline O-O ' of eccentric rotor component in mass centre R1, right two tumblers
Deng being e；
3rd, in main tumbler the mass centre of eccentric rotor component phase angle [alpha]；The first from left tumbler and the right side one rotate
The phase angle of the mass centre of eccentric rotor component is α ' in device, and the second from left tumbler turns with eccentric in right two tumblers
The phase angle of the mass centre of sub-component is that α ", α ' and α differ 180 °, and α " is equal with α；
4th, eccentric rotor component caused centrifugal force vectors F, the first from left in rotation process rotate dress in main tumbler
Put eccentric rotor component caused centrifugal force vectors F in rotation processL1, eccentric rotor component exists in a right tumbler
Caused centrifugal force vectors F in rotation processR1, eccentric rotor component caused by rotation process in the second from left tumbler
Centrifugal force vectors FL2, eccentric rotor component caused centrifugal force vectors F in rotation process in left three tumblersR2In base
The sum of projection on quasi- face is 0；
5th, in main tumbler, the first from left tumbler, a right tumbler, the second from left tumbler, right two tumblers partially
The mass centre of heart rotor assembly is zero to the sum of static(al) idol of W points.
In the present embodiment, the mass centre of eccentric rotor component and the axially symmetric face T- of main chamber in the first from left tumbler
The mass centre of eccentric rotor component and the distance of the axially symmetric face T-T ' of main chamber are equal in the distance of T ' and a right tumbler
For S1.Distance and the right side two turn of the mass centre of eccentric rotor component with the axially symmetric face T-T ' of main chamber in the second from left tumbler
The mass centre of eccentric rotor component and the distance of the axially symmetric face T-T ' of main chamber are S2 in dynamic device.
Phase on eccentric rotor component, the definition of caused centrifugal force vectors refer to first in rotation process
Associated description in embodiment, is no longer repeated herein.
It should be apparent to those skilled in the art that：For in theory, in rotation system, inner cavity can be divided into and be more than or equal to
Any a chamber of 3, if one main tumbler of composition, a left tumbler and a right tumbler, and the dynamic dress that turns left
Put and counterweight is balanced to the eccentric rotor structure of main tumbler with the eccentric rotor structure of right tumbler.
Preferably, in rotation system, inner cavity can be divided into 2N+1 chamber, and with corresponding eccentric rotor component group
Into 2N+1 tumbler, the i.e. both sides in main tumbler, N number of secondary tumbler respectively symmetrically is set, as long as on meeting
The complete condition of dynamic balance stated, can realize the present invention.But, it is contemplated that the factor such as process complexity, the N be more than or equal to
1 positive integer, is usually no more than three.
3rd, fluid motor
Present invention also offers a kind of fluid motor.Rotation system described in the fluid motor application first embodiment.With
It is lower that each part of the present embodiment fluid motor is described in detail respectively.Pass through the following description, art technology
Personnel, which should can have the rotation system of first embodiment, to be more apparent from.
As shown in Fig. 2, inner chamber of cylinder block is surrounded jointly by cylinder body and front and rear cover (120,130).Front and rear cover (120,130)
It is fixed on respectively by left end cap positioning bolt 121 and right end cap positioning bolt 131 on cylinder body.
Inner cavity is divided into three mutually independent columnar chambers by partition plate：Left chamber, main chamber and right chamber, point
Working space not as corresponding rotating mechanism.Wherein, main chamber is the working space of main rotating mechanism, as main chamber.
Working space of the left chamber as left rotating mechanism, working space of the right chamber as right rotating mechanism, both are as compensated cavity
Room.
It should be noted that for axial length, the size of main chamber is more than the size of two other auxiliary chamber.It is main
Chamber is designed according to usual way, and left chamber and right chamber are then designed according to the size of corresponding eccentric rotor component,
And the size of eccentric rotor component is designed according to the situation of counterweight., it is necessary to especially emphasize a left side during design
Right AXIALLY SYMMETRIC PROBLEMS.
For the sake of clear and hereafter facilitate description, cylinder part corresponding with main chamber is named as Master cylinder body 111；Will be with
The corresponding cylinder part of left chamber is named as left cylinder 112；Cylinder part corresponding with right chamber is named as right cylinder body 113.
Wherein, separated between main chamber and left chamber by left cylinder partition plate 521；By right cylinder body between main chamber and right chamber
Partition plate 531 separates.Left cylinder partition plate 521 and right cylinder body partition plate 531 are wear-resisting steel plate, its thickness between 5mm~80mm,
Between 300~600, its both sides by polishing smoothing processing, is existed its Brinell hardness (HB) with reducing eccentric rotor component
Resistance in rotation process.
In the present embodiment, split inner cavity using cylinder body partition plate, it is simple in structure, manufacture and easy to assembly, it is of low cost, just
In the application in industry.
Main shaft 200 is rotatably supported by cylinder body or front/rear end cap (120,130), and its one end is located at the outside of inner cavity,
The other end sequentially passes through left chamber, main chamber and right chamber.It should be noted that, although main shaft only has one end to stretch in the present embodiment
Go out outside cylindrical cavity, still, the present invention equally includes main shaft both ends and stretches out outside cylindrical cavity, is exported at the same time from the left and right sides
The situation of moment of torsion.Those skilled in the art should will be apparent that how above-mentioned technical proposal realizes that details are not described herein again.
In the present embodiment, left rotating mechanism, main rotating mechanism and right rotating mechanism, respectively in corresponding chamber,
Including：Eccentric rotor component, is sheathed on the part that main shaft is located at place chamber, axis is formed by rotating in the chamber
To the seal operation space of extension；Interrupter, its front end are mutually sealed with eccentric rotor component, so that by axially extending sealing
Working space is divided into mutually independent two variable volume chamber.
In addition to size difference, the structure of left rotating mechanism, main rotating mechanism and right rotating mechanism is substantially the same, herein
It is described in the lump.
Eccentric rotor component includes：Excentric sleeve, is arranged and is fixed on the part that main shaft is located at cylindrical cavity, its center
The center line of line and main shaft is parallel to each other and the pre-determined distance that staggers；Rolling piston wheel, is sheathed on excentric sleeve, its center line with
The center line of excentric sleeve overlaps, which rolls along the inner cylinder face of the cylinder body；Rolling bearing, is symmetrically arranged
In on eccentric shaft, its inside race is fixed on excentric sleeve, its outer collar is fixed on rolling piston wheel, with both rotations of isolation.
Wherein, rolling piston wheel is pressed in the inner cylinder face of cylindrical cavity, makes inner cylinder face and the rolling piston wheel of cylindrical cavity
External cylindrical surface between form axially extending crescent annular seal space.
Specifically, Fig. 2 is refer to, in main tumbler, eccentric rotor component 610 includes：Excentric sleeve 611, rolling
Dynamic bearing 612 and rolling piston wheel 613.In left tumbler, eccentric rotor component 620 includes：Excentric sleeve 621, roll
Bearing 622 and rolling piston wheel 623.In right tumbler, eccentric rotor component 630 includes：Excentric sleeve 631, the axis of rolling
Hold 632 and rolling piston wheel 633.
It should be strongly noted that in the present embodiment, excentric sleeve (611,621,631) is directly anchored on main shaft, and
It is not to be fixed on like that on planetary piston wheel mounting flange as described in the background art.In main shaft rotary course, it is revolved
Shaft (main tumbler, left tumbler and is turned right dynamic to kinematic error and vibration by three rolling bearings of no axial constraint
The rolling bearing of eccentric rotor component in device) screening filtering, realize the high-precision rotary movement of rolling piston wheel.
In the outside of left (right side) chamber, eccentric rotor component is in contact the part of friction with outside end cap, is provided with wear-resisting
Liner plate (522,532).The contact plane of the wear-resistant liner and eccentric rotor carries out mirror-finishing smooth processing, reduces friction and carries
High sealing.Also, there is O-shaped sealant rubber ring (523,533), the O-shaped fluid sealant between wear-resistant liner and the end cap of radial outside
Circle can effectively ensure the indoor sealing of chamber.
The crescent annular seal space is divided into interrupter high-pressure fluid acting chamber and low-pressure fluid discharges chamber.The isolation machine
Structure can use a variety of interrupters, such as：Stopcock piece (number of patent application：201110154415.0), using semicircle tie
Stopcock body (the number of patent application of structure：200780027498.9), gate valve (number of patent application：201110322746.0), bidirectional rotary
Valve block (201410415170.6) etc..
Predeterminated position on the outside of cylinder body, generally top, are provided with fluid inlet and outlet seat 700.In fluid inlet and outlet seat
On the cylinder body of inner side, the high-pressure fluid connected respectively with three high-pressure fluid acting chambers and three low-pressure fluid discharge chambers is offered
Into passage and low-pressure fluid outflow passage.
Fig. 2 is refer to, it show but high-pressure fluid and enters passage 800.High-pressure fluid is via fluid inlet and outlet seat 700
Enter passage 800 into the high-pressure fluid in cylinder body, be divided into three strands, respectively enter the high-pressure fluid acting of three tumblers
Chamber.And the fluid of the low-pressure fluid discharge chamber of three tumblers after doing work flows out passage into becoming a mandarin via low-pressure fluid
Body imports and exports seat 700, then discharges.
On cylinder body, main shaft, front/rear end cap, eccentric rotor component, the structure of interrupter, assembly relation etc., refer to
Present applicant it is multinomial in preceding application, such as：Tumbler suitable for high pressure scene and apply its mechanical device
(201410776253.8).It is not where the innovation of the present invention due to it, is no longer described in detail herein.
In the present embodiment, high-pressure fluid constantly flows into a steady stream, promotes tumbler sequential working, by main shaft by generation
Moment of torsion is transferred to outside inner cavity.The high-pressure fluid can be liquid or gas, it is particularly possible to be steam.
In addition to all advantages with first embodiment, via it is demonstrated experimentally that what the present embodiment fluid motor exported
Moment of torsion is steady, and substantially in straight line, the moment of torsion ratio of output impulse form is only capable of with huge with the fluid motor of the prior art
Big advantage.
In addition it is also necessary to explanation, compared with steam turbine uniform velocity formula expanding machine, the present embodiment rotation system cost
It is low, adaptable, adapt to various fluid working substances, such as superheated steam, saturated vapor, steam-water twin phases fluid, hot water (including high salt
Divide hot water).
4th, pump
Present invention also offers one kind to pump.Rotation system described in the pump application first embodiment.
In the pump, the moment of torsion outside inner cavity is transferred to interior intracavitary by main shaft；Under the drive of main shaft, using three excentric sleeves as
The fluid entered by fluid inlet is separately pumped into by medium, three rolling piston wheels along cylindrical cavity rolls forward
Crescent seal operation space, and discharged fluid by fluid outlet.
Equally, via it is demonstrated experimentally that the fluid motor in addition to all advantages with first embodiment, its export
Pressure and flow pulsation are small, and be averagely in line shape.
5th, compressor
Present invention also offers a kind of compressor.Rotation system described in the compressor application first embodiment.
In the compressor, the moment of torsion outside cylindrical cavity is transferred in cylindrical cavity by main shaft, with three excentric sleeves
For medium, three rolling piston wheels are respectively sequentially compressed compressed media along cylindrical cavity rolls forward.
Equally, via it is demonstrated experimentally that the fluid motor in addition to all advantages with first embodiment, also has and shakes
The advantages that dynamic low, noise is small.
6th, engine
Present invention also offers a kind of engine.Rotation system described in the engine application first embodiment.
In the engine, three are promoted via the gases at high pressure that fluid inlet and outlet seat and fluid entering channel enter by combustion chamber
A tumbler sequential working, drives main axis, and then the moment of torsion of generation is transferred to outside inner chamber of cylinder block by main shaft.
Equally, via it is demonstrated experimentally that the engine in addition to all advantages with first embodiment, also has vibration
Low, the advantages that noise is small.
So far, attached drawing is had been combined six embodiments of the invention are described in detail.According to above description, this area
Technical staff should have and clearly recognize to rotation system of the present invention and using its fluid motor, compressor, pump and engine
Know.
In addition, the above-mentioned definition to each element and method is not limited in various concrete structures, the shape mentioned in embodiment
Shape or mode, those of ordinary skill in the art simply can be changed or replaced to it, such as：
(1) inner cavity is divided into multiple chambers to use the other methods outside cylinder body partition plate, for example, multiple rotate dress
Put has independent cylinder body respectively, rather than shares same cylinder body；
(2) in engineer application, main tumbler and secondary tumbler can not be differentiated between, as long as both are eccentric rotor
The tumbler of structure, and be divided to two inner cavities, and one of them is balanced counterweight to be wherein another, just belongs to the present invention
Protection domain；
(3) interrupter can use various forms, and be not limited to the species enumerated in embodiment；
(4) direction term mentioned in embodiment, such as " on ", " under ", "front", "rear", "left", "right" etc., are only ginsengs
Examine the direction of attached drawing.Therefore, the direction term used is intended to be illustrative and not intended to limit protection scope of the present invention；
(5) embodiment can provide the demonstration of the parameter comprising particular value, it is to be understood that parameter is corresponding without being definitely equal to
Value, but corresponding value can be approximately equal in acceptable allowable error or design constraint.
In conclusion the present invention carries out main rotating mechanism using the symmetrically arranged secondary tumbler in main tumbler both sides
Dynamic balancing, not only increases capacity usage ratio, and realizes full symmetric dynamic balancing, reduces vibration and noise.Meanwhile this
Invention rotation system and application its fluid mechanics it is simple, cost of implementation is low, is easy to as used in industrial circle, has extensive
Market application value.
Particular embodiments described above, has carried out the purpose of the present invention, technical solution and beneficial effect further in detail
Describe in detail it is bright, it should be understood that the foregoing is merely the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done, should be included in the guarantor of the present invention
Within the scope of shield.
Claims (20)
- A kind of 1. rotation system, it is characterised in that including：2N+1 tumbler, the 2N+1 tumbler include：Main tumbler；The N number of left tumbler being installed on the left of the main tumbler；AndThe N number of right tumbler being installed on the right side of the main tumbler；The 2N+1 tumbler shares same root main shaft, work chamber is spaced apart and works independently, wherein, N number of left side The eccentric rotor structure of tumbler and N number of right tumbler is balanced for the eccentric rotor structure of the main tumbler matches somebody with somebody Weight, N number of left tumbler and N number of right tumbler are symmetrical set, and N is the positive integer more than or equal to 1.
- 2. rotation system according to claim 1, it is characterised in that：Eccentric rotor structure is produced in rotation process in the main tumbler, N number of left tumbler and N number of right tumbler The sum of the projection of raw centrifugal force on plane of symmetry T-T ' is zero；In the main tumbler, N number of left tumbler and N number of right tumbler eccentric rotor structure in rotation process in The sum of static(al) idol of heart point W points is zero；Wherein, plane of symmetry T-T ' is the axially symmetric face of rotation system, and central point W is spindle centerline O-O ' and rotation system axis To the intersection point of plane of symmetry T-T '.
- 3. rotation system according to claim 1, it is characterised in that the main tumbler, N number of left tumbler and N The mass centre of eccentric rotor component is equal with the vertical range of spindle centerline O-O ' in a right tumbler.
- 4. rotation system according to claim 1, it is characterised in that：1≤N≤3.
- 5. rotation system according to claim 4, it is characterised in that N=1, wherein：αL=αRα-αL=πmL=mR=m/2Wherein, α, αL、αRIt is in main tumbler, left tumbler and right tumbler in the quality of eccentric rotor component respectively The phase angle of the heart；m、mL、mRIt is the quality of eccentric rotor component in main tumbler, left tumbler and right tumbler respectively.
- 6. rotation system according to claim 4, it is characterised in that the N=2, two left tumblers are respectively a left side One tumbler and the second from left tumbler；Two right tumblers are respectively two tumblers of a right tumbler and the right side, wherein：α=α "α-α '=πmL1=mR1=mmL2=mR2=m/2Wherein, α is the phase angle of the mass centre of eccentric rotor component in main tumbler；α ' is the first from left tumbler and the right side one The phase angle of the mass centre of eccentric rotor component in tumbler；α " is eccentric in the second from left tumbler and right two tumblers The phase angle of the mass centre of rotor assembly；m、mL1、mL2、mR1、mR2It is main tumbler, the first from left tumbler, the second from left turn respectively The quality of eccentric rotor component in dynamic device, a right tumbler, right two tumblers.
- 7. rotation system according to claim 1, it is characterised in that the rotation system includes：Inner chamber of cylinder block, it is separated into 2N+1 columnar chambers：1 main chamber, N number of left chamber and N number of right chamber；Main shaft, its center line are overlapped with the center line of inner chamber of cylinder block, sequentially pass through the 2N+1 columnar chamber；2N+1 rotating mechanism, respectively in corresponding chamber, includes：Eccentric rotor component, is sheathed on main shaft and is located at institute In the part of chamber, by rotating to form axially extending seal operation space in the chamber；Wherein, chamber is with forming the tumbler described in one positioned at the indoor rotating mechanism of the chamber.
- 8. rotation system according to claim 7, it is characterised in that N number of left chamber and N number of right chamber are symmetrical Set, and from axial length, the size of main chamber is more than the size of left chamber and right chamber.
- 9. rotation system according to claim 7, it is characterised in that the 2N+1 cylindrical cavity is adopted between any two Separated with cylinder body partition plate.
- 10. rotation system according to claim 9, it is characterised in that the cylinder body partition plate is wear-resisting steel plate, its thickness is situated between Between 5mm~80mm, its Brinell hardness is between 300~600, its both sides is by polishing smoothing processing.
- 11. rotation system according to claim 7, it is characterised in that the inner chamber of cylinder block is by cylinder body and front/rear end cap (120,130) surround；The outside of chamber on the outermost side, the indoor rotating mechanism of chamber be in contact with outer side seal end cap friction part set Wear-resistant liner (522,523), and O-shaped sealant rubber ring is set between wear-resistant liner and the end cover of radial outside.
- 12. rotation system according to claim 7, it is characterised in that the eccentric rotor component includes：Excentric sleeve, is arranged and is fixed on the part that the main shaft is located at cylindrical cavity, its center line with the main shaft Heart line is parallel to each other and the pre-determined distance that staggers；Rolling piston wheel, is sheathed on the excentric sleeve, its center line is overlapped with the center line of excentric sleeve, the rolling piston Wheel is rolled along the inner cylinder face of cylinder body；Rolling bearing, is symmetrically sheathed on the excentric sleeve, its inside race is fixed on the excentric sleeve, its outer collar is consolidated Due to the rolling piston wheel, with both rotations of isolation；Wherein, the rolling piston wheel is pressed in the inner cylinder face of the cylindrical cavity, makes the inner circle of the cylindrical cavity Axially extending crescent annular seal space is formed between cylinder face and the external cylindrical surface of rolling piston wheel.
- 13. rotation system according to claim 7, it is characterised in that the rotating mechanism further includes：Interrupter, its front end are mutually sealed with eccentric rotor component, so that axially extending seal operation space is divided into phase Mutually two independent variable volume chambers.
- 14. a kind of fluid motor, it is characterised in that including the rotation system any one of claim 1 to 13；Wherein, high-pressure fluid working medium enters the rotation system, promotes tumbler work, by main shaft by the moment of torsion transmission of generation To the outside of rotation system.
- 15. fluid motor according to claim 14, it is characterised in that the fluid working substance is：Liquid or gas.
- 16. fluid motor according to claim 15, it is characterised in that the gas is steam.
- 17. fluid motor according to claim 14, it is characterised in that the fluid working substance is：Superheated steam, saturation are steamed Vapour, steam-water twin phases fluid or hot water.
- 18. one kind pump, it is characterised in that including the rotation system any one of claim 1 to 13；Wherein, the moment of torsion transmitted using main shaft, the tumbler in rotation system are separately pumped into stream from fluid inlet Body.
- 19. a kind of compressor, it is characterised in that including the rotation system any one of claim 1 to 13；Wherein, the moment of torsion transmitted using main shaft, the tumbler in rotation system are respectively compressed compressed media.
- 20. a kind of engine, it is characterised in that including the rotation system any one of claim 1 to 13；Wherein, the gases at high pressure entered by combustion chamber promote the tumbler in rotation system to work, by main shaft by generation Moment of torsion is delivered to the outside of rotation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134609.2A CN106151025B (en) | 2015-03-25 | 2015-03-25 | Rotation system and apply its fluid motor, compressor, pump and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134609.2A CN106151025B (en) | 2015-03-25 | 2015-03-25 | Rotation system and apply its fluid motor, compressor, pump and engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151025A CN106151025A (en) | 2016-11-23 |
| CN106151025B true CN106151025B (en) | 2018-04-20 |
Family
ID=57339991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510134609.2A Active CN106151025B (en) | 2015-03-25 | 2015-03-25 | Rotation system and apply its fluid motor, compressor, pump and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151025B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2740664C2 (en) * | 2019-07-01 | 2021-01-19 | АКЦИОНЕРНОЕ ОБЩЕСТВО "Центральный научно-исследовательский институт автоматики и гидравлики" (АО "ЦНИИАГ") | High-speed multiple-action vane pump |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468178B (en) | 2015-08-21 | 2018-06-08 | 北京星旋世纪科技有限公司 | Using the tumbler, rotation system and fluid machinery for pressing gate valve mechanism |
| WO2017201895A1 (en) * | 2016-05-25 | 2017-11-30 | 姚镇 | Rotating system, and fluid motor, compressor, pump and engine using same |
| WO2018027801A1 (en) * | 2016-08-11 | 2018-02-15 | 姚镇 | Rotating system, and fluid motor, compressor, pump and engine using same |
| CN108788658A (en) * | 2018-06-08 | 2018-11-13 | 宁波甬微集团有限公司 | The production method of partition board in a kind of multicylinder compressor |
| CN109083843A (en) * | 2018-07-22 | 2018-12-25 | 宁波甬微集团有限公司 | The production method of partition in a kind of multicylinder compressor |
| DE102022116197A1 (en) | 2022-06-29 | 2024-01-04 | Schaeffler Technologies AG & Co. KG | Orbital piston compressor with circumferentially offset cylinder assemblies and shaft-integrated bearing seats |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938477A (en) * | 1974-02-20 | 1976-02-17 | Outboard Marine Corporation | Thrust bearing arrangement for a rotary piston internal combustion engine having a vertical crankshaft |
| CN103696962A (en) * | 2013-11-29 | 2014-04-02 | 珠海凌达压缩机有限公司 | Rolling rotor compressor |
| CN103807174A (en) * | 2014-03-10 | 2014-05-21 | 吴月广 | Three-cylindrical rolling rotor type compressor |
| CN104100299A (en) * | 2013-04-12 | 2014-10-15 | 北京星旋世纪科技有限公司 | Rotating device, fluid motor, engine, compressor and pump using same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57179396A (en) * | 1981-04-27 | 1982-11-04 | Mitsubishi Electric Corp | Rotary type compressor |
-
2015
- 2015-03-25 CN CN201510134609.2A patent/CN106151025B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938477A (en) * | 1974-02-20 | 1976-02-17 | Outboard Marine Corporation | Thrust bearing arrangement for a rotary piston internal combustion engine having a vertical crankshaft |
| CN104100299A (en) * | 2013-04-12 | 2014-10-15 | 北京星旋世纪科技有限公司 | Rotating device, fluid motor, engine, compressor and pump using same |
| CN103696962A (en) * | 2013-11-29 | 2014-04-02 | 珠海凌达压缩机有限公司 | Rolling rotor compressor |
| CN103807174A (en) * | 2014-03-10 | 2014-05-21 | 吴月广 | Three-cylindrical rolling rotor type compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2740664C2 (en) * | 2019-07-01 | 2021-01-19 | АКЦИОНЕРНОЕ ОБЩЕСТВО "Центральный научно-исследовательский институт автоматики и гидравлики" (АО "ЦНИИАГ") | High-speed multiple-action vane pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151025A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106151025B (en) | Rotation system and apply its fluid motor, compressor, pump and engine | |
| US2683422A (en) | Rotary engine or compressor | |
| CN104100299B (en) | Tumbler and apply its fluid motor, engine, compressor and pump | |
| US10465669B2 (en) | Spin pump with spun-epicyclic geometry having piston bores capped with caps including ducts or valves within the rotor | |
| KR20170080606A (en) | Power unit | |
| WO2022134594A1 (en) | Diaphragm booster pump head, diaphragm booster pump, water treatment device and working method of pump head | |
| WO2022007325A1 (en) | Low-speed high-torque valve flow distribution inner curve radial piston-type high-water-base hydraulic motor | |
| CN103452836B (en) | Rotor fluid machinery displacement-variable device | |
| CN101498306A (en) | Rotary compressor | |
| CN108049918A (en) | Runner piston synchronous cyclotron mechanism | |
| CN207934938U (en) | Runner piston synchronous cyclotron mechanism | |
| CN201896751U (en) | Translational rotor type variable capacity device | |
| CN105179197B (en) | Vehicle steering and brake integrated spherical oil-and-air pump | |
| CN108779672A (en) | To active Force system and the dynamic method of calming the anger | |
| CN105626516B (en) | A kind of Combined spherical pump | |
| CN104612963B (en) | Rotating device suitable for high pressure scene and mechanical device using rotating device | |
| WO2018027801A1 (en) | Rotating system, and fluid motor, compressor, pump and engine using same | |
| US3890784A (en) | Thermohydraulic engines | |
| CN101975166B (en) | Rolling rotor refrigeration compressor of double working face cylinder | |
| CN2782989Y (en) | Helicoid displacement compressor | |
| CN103422981B (en) | The motor of star rotary fluid machinery and application thereof and fluid motor | |
| CN109681657A (en) | Gate valve, gate valve system, rotating device and the fluid machinery using it | |
| CN208996949U (en) | A kind of automatic balancing rotor group based on slide valve pump | |
| CN209041019U (en) | Hydraulic motor with oil distribution shaft structure | |
| CN201884281U (en) | Single-cylinder dual-rotor rotary type refrigerating compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170622 Address after: 100176, Beijing economic and Technological Development Zone, No. three, No. 1, Metro Industrial Park, No. two, B3 workshop Applicant after: Beijing Xingxuan Century Technology Co., Ltd. Address before: 100176, Beijing B3 economic and Technological Development Zone, three industrial park, No. 1, two industrial building, Beijing, Daxing District Applicant before: Yao Zhen |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |