CN201568303U - Symmetrical balance type synchronous rotating compression machine - Google Patents
Symmetrical balance type synchronous rotating compression machine Download PDFInfo
- Publication number
- CN201568303U CN201568303U CN2009202555837U CN200920255583U CN201568303U CN 201568303 U CN201568303 U CN 201568303U CN 2009202555837 U CN2009202555837 U CN 2009202555837U CN 200920255583 U CN200920255583 U CN 200920255583U CN 201568303 U CN201568303 U CN 201568303U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- rotor
- main shaft
- rotation
- symmetrical balance
- 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.)
- Expired - Lifetime
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 56
- 238000007906 compression Methods 0.000 title abstract description 22
- 230000006835 compression Effects 0.000 title abstract description 17
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 8
- 239000010779 crude oil Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Abstract
The utility model relates to a symmetrical balance type synchronous rotating compression machine comprising a main shaft (10). The symmetrical balance type synchronous rotating compression machine is characterized in that the main shaft (10) is provided with two rotors (3) which are arranged coaxially, and each rotor (3) is provided with a rotating air inlet (18) along the radial direction; the air inlet end of the rotating air inlet (18) is communicated with an axial air inlet (14) on the main shaft (1), and the phase difference of the rotating air inlets (18) on both rotors (3) is 180 degrees; each rotor (3) is respectively positioned in a corresponding air cylinder (2), and each air cylinder (2) is eccentrically arranged on the main shaft (10) through an end cover plate (4) mounted on an eccentric seat (8); the phase difference of the centers of both air cylinders (2) relative to the main shaft (10) is 180 degrees, each air cylinder (2) is respectively provided with a radial rotating exhaust port (17) on which an exhaust valve (16) is arranged, and an exhaust port (6) is arranged on a machine body; and a slide plate (1) is connected in among the rotors (3) and the air cylinders (2). The symmetrical balance type synchronous rotating compression machine has the advantages of little vibration, small noise, high reliability, simple structure and long service life.
Description
Technical field
The utility model relates to a kind of synchronous rotary compressor tool, especially be applied to the symmetrical balance formula synchronous revolving compressor tool in the mixed defeated pump in air compressor, refrigeration air conditioner compressor, FLUID TRANSPORTATION pump and the Crude Oil Transportation, the synchronous rotary compressor tool of specifically a kind of symmetrical balance formula.
Background technique
As everyone knows, compressor is the universal machine that uses in the fields such as aerodynamic force, refrigeration air-conditioner; Fluid pump is the machinery in oil product, water and the Crude Oil Transportation.Employed compressor comprises reciprocal compressor, compressor with rolling rotor, slide vane compressor, scroll compressor and helical-lobe compressor etc. in aerodynamic force and field of Refrigeration and Air-conditioning at present, and the pump that uses in oil product, water and Crude Oil Transportation field comprises centrifugal pump, screw pump etc.Reciprocal compressor is owing to be difficult to the inertial force of balance, and vibration when causing machine run, noise are big.This in addition compressor causes the poor reliability of machine run because its easily damaged parts, and efficient is low.Compressor with rolling rotor and slide vane compressor, because the variation of element volume will rely on cylinder, rotor and slide plate sealing, contact gap between them is little, particularly slide plate will be cut on cylinder all the time reaching the purpose of sealing, but cylinder is static, and cylinder is in rotation at a high speed, between cylinder and the rotor, formed bigger speed of related movement between slide plate and the cylinder, the mechanical friction serious wear produces bigger fretting wear and energy loss, so working life and efficient are lower.Although scroll compressor and helical-lobe compressor have overcome the shortcoming of reciprocal compressor, but for scroll compressor, the element volume of compression is to rely on the minimum contact gap of dynamic and static dish to seal, and Moving plate is actionless, exist between it and the Moving plate and just exist bigger relative velocity, and complex process requirement on machining accuracy height, and axial force is difficult to balance and caused bigger fretting wear, and bearing is short working life.For helical-lobe compressor, its contraction principle is that sealing gas is come in formed gap between a pair of rotor of dependence and the cylinder body, rotor rotatablely moves in static cylinder body high speed, make and exist bigger relative velocity between rotor and the cylinder block, caused bigger fretting wear, the more important thing is machining accuracy high technology complexity, and axial force is difficult to balance, causes bigger fretting wear.Use screw rod to mix defeated pump in addition in crude oil mixing transportation at present, owing to exist little grit in the crude oil, be easy to pull screw molded lines, making to leak increases and decrease in efficiency.Even on a rotor, adopt rubber for fear of pulling molded lines, but, the oil-gas ratin in the crude oil makes ageing of rubber owing to constantly changing, influence performance and working life, screw rod mixes defeated processing technology complexity in addition, and cost is high and influenced it and be extensive use of.
The existing problem of the compressor of all the above-mentioned types and pump, or fretting wear is serious, energy loss big, leak big, inefficiency, or processing technology complexity, precision height, or reciprocal inertia force is difficult to balance, vibration is big, the easily damaged parts life-span is short and poor reliability.
Summary of the invention
The purpose of this utility model be at the reciprocal inertia force that existing synchronous rotary compressor tool exists be difficult to balance, vibration is big and problems such as poor reliability, designs a kind of efficient height, vibration noise is little, reliability the is high synchronous rotary compressor tool of symmetrical balance formula.
The technical solution of the utility model is:
The synchronous rotary compressor tool of a kind of symmetrical balance formula, comprise main shaft 10, it is characterized in that coaxial line is equipped with two rotors 3 on the described main shaft 10, all radially do not offer rotation inlet hole 18 on each rotor 3, the inlet end of this rotation inlet hole 18 communicates with axial admission hole 14 on the main shaft 1, and the phase difference of the rotation inlet hole 18 on two rotors 3 is 180 degree; Each rotor 3 all is arranged in corresponding cylinder 2, each cylinder 2 is all by being installed in the end casing 4 and main shaft 10 eccentric installations on the eccentric mounting 8, and the center of two cylinders 2 also is 180 degree with respect to the phase difference of main shaft 10, on each cylinder 2, be equipped with and radially rotate relief opening 17, outlet valve 16 is installed in rotation on the relief opening 17, between body and cylinder 2, be formed with respectively with rotate relief opening 17 and body on the air cavity that communicates of relief opening 6; Be connected with between rotor 3 and the cylinder 2 drive cylinder 2 and with rotor 3 and cylinder 2 between formed element volume be divided into the slide plate 1 of air-inlet cavity and exhaust cavity, an end and the cylinder 2 of slide plate 1 are hinged, in the radially slot of the other end activity insertion rotor 3.
On the described main shaft 10 drive unit 11 is installed, this drive unit 11 in the centre of main shaft 10 promptly between two bodies or an end that is positioned at main shaft be the outside of arbitrary body.
Identical or the height of the inlet and outlet pressure of described two cylinders 2, one low.
Described outlet valve 16 is Reed Valve, ring valve, straight-wavy valve or one-way valve.
Described rotation suction port 18 and rotation relief opening 17 can exchange.
The gap between cylinder head 4 end faces of the axial surface of described rotor 3 and rotation synchronously and the radial clearance of rotor 3 and cylinder 2 are less than 3 millimeters.
The synchronous rotary compressor tool of symmetrical balance formula of the present utility model is the bi-directional symmetrical balanced type, and a pair of rotor is respectively by two bearings, and rotates around oneself rotating center.The a pair of cylinder at two ends has an off-centre with rotor respectively, and is supported by two main bearings respectively.Slide plate one end is to be hinged on cylinder inside, and the other end is to insert in the chute of rotor.Live axle drives rotor and rotates in fixed axis, and the while rotor drives slide plate driving cylinder again and rotor is done synchronous rotation, and cylinder also is the rotating center rotation around oneself.This machinery middle slide plate not only plays the driving cylinder and does rotation motion, and the eccentric formed active chamber of rotor and cylinder body is divided into air-inlet cavity (air inlet element volume) and compression chamber (exhaust element volume), rotation along with rotor, compression chamber and air-inlet cavity alternately carry out conversion repeatedly, finish the air-breathing and compression and the exhaust process of a work cycle.
The synchronous rotary compressor tool of symmetrical balance formula of the present utility model be respectively arranged with radially relief opening and axial suction port, gas or fluid are by its suction port, enter the air inlet element volume through epitrochanterian passage at the rear swivel of slide plate and finish breathing process, compressed gas or the fluid that is transferred are that the exhaust element volume is set at the rotation relief opening discharge of often opening on the cylinder by the slide plate opposite side, and link to each other with exhaust duct, and then finish the whole work cycle of compression, exhaust and FLUID TRANSPORTATION by the radially exhaust port on the body.There are an off-centre in described a pair of cylinder rotating center axis and described a pair of rotor rotating center axis, the outer peripheral surface that eccentric distance just in time constitutes rotor and cylinder body inner peripheral surface be inscribe mutually, to form the element volume of work, eccentric size relies on eccentric mounting control, described slide plate one end is embedded in the cylinder body cylindrical body, the slide plate Subject Extension is to the chute of rotor, and the meniscate element volume of rotor and cylinder formation is divided into air-inlet cavity and exhaust cavity, by eccentric mounting a pair of cylinder is set on the described body, the off-centre of two eccentric mountings is 180 degree and is symmetrically distributed, a pair of rotor differs 180 degree with the points of tangency (seal point) of the cylinder that constitutes element volume, eccentric mounting is tightened to an integral body by bolt and described body, be respectively arranged with exhaust port on the described a pair of cylinder, working medium in the primitive is passed through this radially exhaust port, link to each other with exhaust duct by the exhaust port on the body more at last, cylinder is fastened as one by the cylinder end cover screw that is installed on body and the eccentric mounting respectively, wherein the outside of a pair of cylinder end piece is supported on respectively on the main bearing of body, the other end is supported on the eccentric mounting main bearing, described main shaft flywheel can be arranged on the centre of a pair of cylinder, the cylinder of both sides is symmetric configuration, also can be arranged on a side of a pair of cylinder, described slide plate had both played and has driven cylinder and then reach the purpose that makes that cylinder and rotor rotate synchronously, again the formed element volume of the outer surface of described cylinder surfaces and rotor was divided into air-inlet cavity and exhaust cavity simultaneously.Described main shaft by be installed on spring bearing on the eccentric mounting of both sides and support or by the spring bearing on the eccentric mounting and be installed on that main shaft side on the body supports and cantilever in one of them cylinder, the core length boring of main shaft, perhaps the center all drilled hole is to constitute gas-entered passageway, described a pair of rotor passes through rotor inner hole, be connected with main shaft with the keyway cooperation by means of key, have gas-entered passageway radially on the rotor, have chute simultaneously, make itself and cylinder tangent by means of eccentric mounting in order to skateboarding.
The rotor radial gas-entered passageway links to each other with alignment of shafts gas-entered passageway all the time, gas or the fluid that is transferred enter the element volume of rotor and cylinder formation along this passage, gas is after overcompression, discharge by the radially exhaust port and the exhaust port on the body that are arranged on cylinder again, constituted the exhaust passage, compression chamber in office one is instantaneous during the work of this machine all communicates with exhaust port, all communicates with suction port by being arranged on epitrochanterian radially suction passage and air-inlet cavity in office is instantaneous.
When the corner of main shaft was β=0, the A cylinder intake was finished and exhaust finishes, and the air-inlet cavity in the B cylinder just in time equates with compression chamber; When the corner of main shaft was β＞0, A cylinder compression process began, and the intakeport that is arranged on epitrochanterian rotation simultaneously is just continuous air-breathing, and the compression chamber volume continues to reduce in the B cylinder, and the pressure in exhaust cavity is discharged greater than the head pressure of system; When the corner of main shaft is β=180 when spending, air aspiration cavity in the A cylinder working chamber and exhaust cavity swept volume equate that B cylinder then exhaust process finishes also to have finished simultaneously intake process; When the corner of main shaft is that 0＜β＜360 are when spending, active chamber is continuous compression process, and when β=ψ, exhaust begins, and ψ is defined as the exhaust angle, at this moment the pressure in the exhaust cavity is greater than the working pressure of peripheral hardware, outlet valve will be opened automatically, and exhaust this moment begins, and the radially exhaust port of the fluid of compressed gas or conveying from the cylinder is communicated with discharge with exhaust passage on the body then, A cylinder and B cylinder operation are identical, but phase phase difference 180 degree.When the corner of main shaft is β=360 when spending, promptly main axis rotation is after one week, and the synchronous rotary compressor tool of symmetrical balance formula of the present utility model has been finished a work cycle, and at this moment air aspiration cavity is full of by gas.
The beneficial effects of the utility model:
The synchronous rotary compressor tool of symmetrical balance formula of the present utility model is for the swept volume of a cylinder, gas suction, compression and exhaust are to finish in two weeks of rotor, but, air-breathing and compression process hocket simultaneously because being active chamber in the slide plate both sides, therefore remain whenever to circle for a cylinder and just finish a work cycle, promptly rotor whenever circles and just finishes once air-breathing and exhaust process.So not only machine run is steady, and gas is long in the time air-breathing and that relief opening continues, flow velocity is low, and flow losses reduce greatly, and its flow losses are about half of reciprocal compressor.The compressor of this structure relies on the intakeport of rotation directly air-breathing, need not add Aspirating valves, does not have the air inlet heating phenomena, so the volumetric efficiency height.In addition, the component of the synchronous rotary compressor tool of symmetrical balance formula of the present utility model are few and do not have easily damaged parts, and volume reduces 50-60% than reciprocating compressor, and weight alleviates about 60% approximately, and indicated efficiency improves 30-40% than piston compressor.
The synchronous rotary compressor tool of title balanced type of the present utility model is because two cylinders are symmetric designs, the more single cylinder design of its efficient improves half, what is more important, the axial force that acts on main shaft and main bearing is cancelled out each other, improved the working life of bearing greatly,, made that exhaust is steady more, pulsation is minimum simultaneously because two cylinders of symmetric design replace exhaust (perhaps conveyance fluid), flow losses are little, economize function, energy-saving.Its volume is littler under the condition of equal discharge capacity.
Two cylinders of the synchronous rotary compressor tool of symmetrical balance formula of the present utility model are independent each other, not only versatility is good, for ease of maintenaince, can make the compressed machinery that intake and exhaust pressure equates, and can make the high pressure compressed machinery of high and low pressure two-stage gas compression, overcome the low technical barrier of rotary compressor tool pressure fully, so then improved the pressure using scope greatly; If be used for conveyance fluid, the two-stage high pressure fluid pump then has bigger lift.And be easy to make two-stage high-pressure compressor tool, thereby improved the using scope of rotary compressor pressure greatly; If be used for conveyance fluid, the two-stage high pressure fluid pump then has bigger lift.
The rotor and the cylinder body of the synchronous rotary compressor tool of symmetrical balance formula of the present utility model are made up of two cylinders, speed of related movement between the two is minimum, fretting wear reduces greatly, in addition because the processing technology of cylndrical surface is simple, so the leakage of working medium also solves quite easily.Because the slide plate quality is very little, the distance of its motion is very short, therefore the reciprocal inertia force on only slide plate is also very little, can ignore fully, in addition since all solid of rotation rotating around separately rotating center respectively, therefore do not have unbalanced force separately,, vibrate little low with noise so machine run is very steady.The morphology of main parts size is a cylinder in addition, so machining accuracy is easy to guarantee, is convenient to utilize high efficiency working machine tool and flow of tissue waterline to produce, also be easy to assembling and maintenance, especially the bent axle that does not have eccentric motion, thus can improve output greatly, reduce cost.
Synchronous rotary compressor tool of the present utility model is to adopt axial admission (fluid) and radially discharge, and the flow direction of its working medium is identical to the centrifugal force of working medium with rotor, and working medium is discharged smooth more, and resistance is little, the efficient height.
The synchronous rotary compressor tool of symmetrical balance formula of the present utility model is owing to be provided with synchronous rotary rotation relief opening, working medium in the element volume is any instantaneously all can discharge, avoid the overcompression of other rotary compressors and the power loss that insufficient compression causes, also solved the technical barrier of other kinds compressor liquid hammer.This invention can be used as a tractor serves several purposes, both can be used as air compressor, refrigeration air conditioner compressor, also can be as the conveying of various fluids, particularly in order to the more abominable crude oil mixing transportation field of operating conditions.
The synchronous rotary compressor tool of symmetrical balance formula of the present utility model also can use radial air inlet (fluid), axially discharges, and can solve the problem of axial seal effectively like this.
The swept volume of the synchronous rotary compressor tool of symmetrical balance formula of the present utility model is an air-inlet cavity, it is again exhaust cavity, and air-inlet cavity and exhaust cavity are alternately worked again continuously, the component of machine had so both been reduced, compact structure, increase reliability, reduced the energy loss that gas caused simultaneously again.
Synchronous another characteristics of rotary compressor tool of symmetrical balance formula of the present utility model are, cylinder and rotor are symmetric design, the interchangeability height, keep in repair easy to use, when gas consumption is little, on one side cylinder can dally, very easily carry out tolerance and regulate.
Description of drawings
Fig. 1 is one of structural representation of model utility.
Fig. 2 is the cross-sectional schematic cross-section of angle of eccentricity β=0 of structure shown in Figure 1 left side cylinder when spending.
Fig. 3 is the cross-sectional schematic cross-section of angle of eccentricity β=0 of structure shown in Figure 1 right side cylinder when spending.
Fig. 4 is two of a structural representation of the present utility model;
Fig. 5 is the cross-sectional schematic cross-section of angle of eccentricity β=0 of structure shown in Figure 4 left side cylinder when spending.
Fig. 6 is the cross-sectional schematic cross-section of angle of eccentricity β=0 of structure shown in Figure 4 right side cylinder when spending.
Fig. 7 is one of structural representation of slide plate of the present utility model.
Fig. 8 is the left view of Fig. 7.
Fig. 9 be model utility slide plate structural representation two.
Figure 10 is the left view of Fig. 9.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Embodiment one.
Shown in Fig. 1,2,3,7,8.
Among Fig. 1-3: 1 is that slide plate, 2 is that cylinder, 3 is that rotor, 4 is that cylinder end piece, 5 is that body, 6 is that relief opening, 7 is that body bearing, 8 is that eccentric mounting, 9 is that eccentric mounting main bearing, 10 is that main shaft, 11 is that flywheel or motor, 12 are that retainingf key, 13 is that spring bearing, 14 is that axial admission mouth, 16 is that outlet valve, 17 is to rotate suction port for cylinder rotates relief opening, 18.
The synchronous rotary compressor tool of a kind of symmetrical balance formula, comprise main shaft 10, the centre of main shaft 10 is equipped with drive unit 11, drive unit 11 can be flywheel or motor, coaxial line is equipped with two rotors 3 on the described main shaft 10, all radially do not offer rotation inlet hole 18 on each rotor 3, the inlet end of this rotation inlet hole 18 communicates with axial admission hole 14 on the main shaft 1, and the phase difference of the rotation inlet hole 18 on two rotors 3 is 180 to spend; Each rotor 3 all is arranged in corresponding cylinder 2, each cylinder 2 is all by being installed in the end casing 4 and main shaft 10 eccentric installations on the eccentric mounting 8, and the center of two cylinders 2 also is 180 degree with respect to the phase difference of main shaft 10, on each cylinder 2, be equipped with and radially rotate relief opening 17, outlet valve 16 is installed in rotation on the relief opening 17, between body and cylinder 2, be formed with respectively with rotate relief opening 17 and body on the air cavity that communicates of relief opening 6; Be connected with between rotor 3 and the cylinder 2 drive cylinder 2 and with rotor 3 and cylinder 2 between formed element volume be divided into the slide plate 1 of air-inlet cavity and exhaust cavity, an end and the cylinder 2 of slide plate 1 are hinged, in the radially slot of the other end activity insertion rotor 3.
Details are as follows:
Wherein eccentric mounting 8 is tightened to an integral body by bolt and body 5, main shaft 10 is installed on the eccentric mounting 8 by body bearing 7 and back shaft side 13, main shaft 4 two ends cooperate with keyway by key and are connected with the central shaft hole of rotor 3, and promptly rotor 3 is done pure rotation around main shaft 4 central axis.
Above-mentioned is the description of the right sided cell of the synchronous rotary compressor tool of symmetrical balance formula, and the both sides cylinder of this invention is symmetric configuration, so left cell is identical with the right side, just no longer describes for succinct.
In first mode of execution of the synchronous rotary compressor tool of symmetrical balance formula of the present utility model, motor 11 can use common electric machine, also can make the motor of two-tap axle.
Fig. 7 has represented that the synchronous rotary compressor tool of symmetrical balance formula of the present utility model slide plate 1 nose shape is cylindric, and Fig. 8 is tabular for the main body of slide plate, and its slide plate 1 head is embedded in cylinder body 2 cylindrical bodys, and slide plate 1 Subject Extension is to rotor 3 skateboards slot radially.Slightly stretch out outside slide plate 1 main body at slide plate 1 cylindric head two ends, slide plate 1 cylindric head extends in the axial round sky of cylinder body 2, thereby guarantee that simultaneously slide plate 1 is when rotor 3 rotates, both can move along the chute of rotor 3, can in the circle of cylinder is empty, swing again, to adapt to the phase difference between cylinder 2 and the rotor 3.The head of slide plate 1 has been guaranteed can not skid off in the round sky of cylinder 2 under the slide plate 1 how rotating speed in office.The length of slide plate 1 main body equates with the axial length of cylinder 2, has guaranteed axial seal clearance.
When 10 rotations of motor driving main shaft, rotor 3 rotates around main shaft 10, rotor 3 drives cylinder 2 by slide plate 1 and rotates, cylinder body 2 rotates around cylinder body 2 central axis, owing to there is an off-centre, so although rotor 3 is being done the average rate rotation, but cylinder 2 presents acceleration and the rotation of slowing down with respect to rotor 3 when rotating a circle, when angle of eccentricity is that 0 degree～180 is when spending, cylinder 2 rotates with respect to rotor and does to quicken to rotate, and when 180 degree～360 were spent, cylinder was done to slow down with respect to rotor 3 again and rotated, they turn over one, and to forward the time to identical, so the utility model also is referred to as the synchronous rotary compressor tool of symmetrical balance formula.
External peripheral surface at the inner circumferential surface of the synchronous rotary compressor tool of symmetrical balance formula of the present utility model cylinder 2 and rotor 3 is tangent all the time at a seal point, slide plate 1 and this points of tangency are divided into two different air cavitys with the meniscate swept volume between the external peripheral surface of the inner circumferential surface of cylinder body 2 and rotor 3, be referred to as air-inlet cavity and exhaust cavity respectively, its whole element volume that constitutes compressor.Because the revolution of rotor 3 and cylinder 2 is synchronous rotations, so slide relative is extremely slowly being made on their tangent surface, but relative velocity is extremely low, greatly reduces friction and wear between the two like this, has not only saved energy consumption but also has prolonged working life of machine.
Be provided with center hole at the synchronous rotary compressor tool of symmetrical balance formula of the present utility model main shaft 10, gas or fluid enter through axial admission mouth 14 and suck meniscate admission space by the rotation suction port on the rotor 3 18, and then be full of whole air-inlet cavity, while is in the sense of rotation front portion of slide plate, compressed gas or fluid will be discharged through outlet valve 18 by the rotation relief opening on the cylinder 2 17, link to each other with discharge conduit through the exhaust port 6 on the body 5 then, because two-way simultaneous air inlet, the flow velocity lower resistance is little, has reduced power loss.
In service at the synchronous rotary compressor tool of symmetrical balance formula of the present utility model, gas or fluid from main shaft 10 centre hole axis to entering, radial air inlet passage 15 by rotor 3 enters active chamber, compressed gas or the fluid that is transferred are discharged through the rotation relief opening on the cylinder 2 16 and outlet valve 17 that is arranged on the rotation relief opening or one-way valve, gas of discharging or fluid link to each other with discharge conduit through the exhaust port 6 that is arranged on the body 5, in whole work cycle, because gas-entered passageway and rotation relief opening are keeping respectively communicating with air inlet element volume and exhaust element volume at any time, so both prolonged the time of air inlet, the overcompression of exhaust element volume and the power loss that insufficient compression causes have also been avoided simultaneously, improved efficient, what is more important has been avoided at the gas unsafe factor that liquid hit phenomenon is brought when element volume compresses.
In service at the synchronous rotary compressor tool of symmetrical balance formula of the present utility model, because the relief opening 17 in cylinder 2 rotations is provided with outlet valve 16, so when the pressure that the exhaust element volume pressure of crescent shape is set greater than exhaust duct can be discharged, so the working pressure of compressed machinery is self-regulating according to the pressure needs of system.
In the synchronous rotary compressor tool of symmetrical balance formula of the present utility model, the outlet valve 16 that the rotation relief opening 17 of its cylinder 2 is set, can be Reed Valve, ring valve, straight-wavy valve or other forms of outlet valve, as long as guarantee that clearance volume is little, also can be arranged to multi-form one-way valve.
Synchronous rotary compressor tool first mode of execution of symmetrical balance formula of the present utility model is for a swept volume of a cylinder, gas sucks, compression and exhaust are to finish in two weeks of rotor 3, but, air-breathing and compression process hocket simultaneously because being element volume in slide plate 4 both sides, therefore concerning complete machine, remain whenever to circle and just finish a work cycle, be that rotor 3 whenever circles and just finishes once air-breathing and exhaust simultaneously, but because two cylinders of symmetric configuration, so two compression processes will be arranged in the revolution, the more one-sided cylinder of ability to work improves 50%.So not only the active force of machine shaft 10 is more even, and running is steady completely, noise and vibrate little.
At the synchronous rotary compressor tool of symmetrical balance formula of the present utility model in the present embodiment, two cylinders of symmetrical balance formula are independent each other, versatility is good, for ease of maintenaince, not only can make the compressed machinery that intake and exhaust pressure equates, and can make high and low pressure two-stage gas high pressure compressed machinery, and overcome the low technical barrier of rotary compressor tool pressure fully, so then improved the pressure using scope greatly; If be used for conveyance fluid, the two-stage high pressure fluid pump then has bigger lift.
Owing to rely on the intakeport of rotation directly air-breathing, need not add Aspirating valves at the synchronous rotary compressor tool of symmetrical balance formula of the present utility model, not have the air inlet heating phenomena, so the volumetric efficiency height, power loss is little.Gas is air-breathing low with flow velocity relief opening, and flow losses reduce greatly, and its flow losses are about half of reciprocal compressor.In addition, the component of synchronous rotary compressor tool first mode of execution of symmetrical balance formula of the present utility model are few and do not have easily damaged parts, and volume reduces 50-60% than reciprocating compressor, and weight alleviates about 60% approximately, and indicated efficiency improves 30-40% than piston compressor.
At the synchronous rotary compressor tool of symmetrical balance formula of the present utility model owing to be symmetric type, the tangential seal point of two cylinder and rotor is mutually 180 degree, perhaps be arranged to different phase angles as required, both guaranteed that two cylinder axial forces cancelled out each other, reduce the active force of a pair of spring bearing 13 of supports main shaft 10, prolonged the working life of its spring bearing, improved the characteristic of continuous exhaust pneumatic wallop again greatly, make that gas is very little, noise is low.
At the synchronous rotary compressor tool of symmetrical balance formula of the present utility model owing to be symmetric type, the tangential seal point of two cylinder and rotor is mutually 180 degree, perhaps be arranged to different phase angles as required, make the stressed very even of main shaft 10, eliminated the impulsive load on the main shaft 10.
In of the present utility model, because cylinder 2 and rotor 3 all are to rotate around separately gyration center, so itself all there is not unbalanced inertial force in cylinder 2 with rotor 3, the slide plate quality is little, its inertial force can be ignored, thus the running of this machine very steadily, the friction source.
The synchronous rotary compressor tool of symmetrical balance formula of the present utility model major part rotor 3 is made up of two cylindrical bodys with cylinder body 2, the morphology rule, therefore machining accuracy is easy to guarantee, be convenient to utilize high efficiency working machine tool and flow of tissue waterline to produce, also be easy to assembling and maintenance, especially there is not eccentric crankshaft, thereby can improves output greatly, reduce cost.
Another characteristics of the synchronous rotary compressor tool of symmetrical balance formula of the present utility model are, a swept volume is the air inlet element volume, it is again the exhaust element volume, and air inlet element volume and exhaust element volume are alternately worked again continuously, so not only component are few, compact structure, the effective rate of utilization height of cylinder has been saved manufacture cost.
Embodiment two.
Shown in Fig. 4,5,6,9,10.
Present embodiment and embodiment's one difference is that drive unit is mounted in an end of main shaft.The structure of slide plate 1 and embodiment one are also different in addition.The slide plate shown in Fig. 7 and the chart can exchange during concrete enforcement.The side of slide plate can be provided with the pilot groove along the skateboarding direction shown in Figure 8, also can be arranged to cross shape pilot groove as shown in figure 10, when oil lubrication is arranged, play storage lubricant oil, thereby alleviate the friction and wear between slide plate 1 and rotor 3 skateboards slot radially.The rotation processing of Fig. 7 is complicated a little, but swing is more flexible.
In embodiment one, two, the radial clearance of the inner circumferential surface that main escape of liquid passage is a cylinder body 2 and the external peripheral surface of rotor 3, the size in this gap is fully by eccentric mounting 8 controls, this gap can cause axial leakage, it directly affects the volumetric efficiency and the processing cost of the synchronous rotary compressor tool of symmetrical balance formula, for air compressor and air conditioner refrigerating compressor, described cylinder body 2 is controlled within 2 millimeters with the radial clearance of rotor 3.For synchronous backing pump, the radial clearance of described cylinder body 2 and rotor 3 is controlled within 3 millimeters.Cylinder head 4 can produce radial leakage with the axial clearance of body 5 sections in addition, it also is the factor that influences volumetric efficiency and processing cost, synchronous this axial clearance of rotary compressor tool of symmetrical balance formula of the present utility model is controlled in 2 millimeters for air and refrigeration air conditioner compressor, is controlled in 3 millimeters for synchronous backing pump.
More than be two comparatively common specific implementation methods, but embodiment of the present utility model is not limited to above-mentioned cited example, those skilled in the art can be according to the present invention working principle and the embodiment that provides above, can make the various modifications that are equal to, the replacement that is equal to, parts increase and decrease and reconfigure, thereby constitute how new mode of execution, as can on same main shaft, installing three, four even more cylinder, also a cylinder can only be installed and replace another cylinder to reach balance with equilibrium block, reduce vibration, reduce noise.
Though the utility model has provided when it rotates, the slide plate 1 that two cylinders 2 are provided with is 180 degree and is symmetrically distributed, and adds man-hour at eccentric mounting 8, as long as different angles is set, the slide plate 1 on two cylinders 2 can be arranged to different phase angles as required.
Though the utility model has provided axial admission and has radially discharged, also can be arranged to radial air inlet and axially discharge, suction port shown in the figure and relief opening and rotation suction port and the exchange of rotation relief opening soon gets final product, and rotating exhaust valve is arranged on the rotor 3.
Though the utility model has provided a slide plate 1 is set on the rotor 3, as required a plurality of slide plates can be set, each slide plate is not interfered and is got final product in the principal security rotary course.
Though the utility model has provided rotation suction port 18 on first and second embodiments' rotor 3, rotation relief opening 17 and outlet valve 16 on cylinder 2, have been provided, should be appreciated that this rotation suction port 18, rotation relief opening 17 can be arranged to one or an a plurality of row vertically or vertically a plurality of and circumferential plurality of rows.
Structure of the present utility model can be widely used in air compressor, refrigeration air conditioner compressor and fluid can also mix transfer device as oilfield.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.
Claims (7)
1. synchronous rotary compressor tool of symmetrical balance formula, comprise main shaft (10), it is characterized in that the last coaxial line of described main shaft (10) is equipped with two rotors (3), all radially do not offer rotation inlet hole (18) on each rotor (3), the inlet end of this rotation inlet hole (18) communicates with axial admission hole (14) on the main shaft (1), and the phase difference of the rotation inlet hole (18) on two rotors (3) is 180 degree; Each rotor (3) all is arranged in corresponding cylinder (2), each cylinder (2) is all installed with main shaft (10) is eccentric by the end casing (4) that is installed on the eccentric mounting (8), and the center of two cylinders (2) also is 180 degree with respect to the phase difference of main shaft (10), on each cylinder (2), be equipped with and radially rotate relief opening (17), in rotation relief opening (17), outlet valve (16) is installed, between body and cylinder (2), be formed with respectively with rotate relief opening (17) and body on the air cavity that communicates of relief opening (6); Be connected with between rotor (3) and the cylinder (2) drive cylinder (2) and with rotor (3) and cylinder (2) between formed element volume be divided into the slide plate (1) of air-inlet cavity and exhaust cavity, one end of slide plate (1) and cylinder (2) are hinged, in the radially slot of the other end movable insertion rotor (3).
2. the synchronous rotary compressor tool of symmetrical balance formula according to claim 1, it is characterized in that being equipped with on the described main shaft (10) drive unit (11), the centre that this drive unit (11) is positioned at main shaft (10) promptly between two bodies or an end that is positioned at main shaft be the outside of arbitrary body.
3. the synchronous rotary compressor tool of symmetrical balance formula according to claim 1 is characterized in that the identical or height of the inlet and outlet pressure of described two cylinders (2), low.
4. the synchronous rotary compressor tool of symmetrical balance formula according to claim 1 is characterized in that described outlet valve (16) is Reed Valve, ring valve, straight-wavy valve or one-way valve.
5. the synchronous rotary compressor tool of symmetrical balance formula according to claim 1 is characterized in that described rotation suction port (18) and rotation relief opening (17) can exchange.
6. the synchronous rotary compressor tool of symmetrical balance formula according to claim 1, the radial clearance that it is characterized in that gap between cylinder head (4) end face of the axial surface of described rotor (3) and rotation synchronously and rotor (3) and cylinder (2) is less than 3 millimeters.
7. the synchronous rotary compressor tool of symmetrical balance formula according to claim 1, it is characterized in that rotation suction port (18), the rotation relief opening (17) on the cylinder (2) and outlet valve (16) on the described rotor (3) be one, a plurality of vertically one arrange put or vertically a plurality of and circumferentially plurality of rows arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202555837U CN201568303U (en) | 2009-11-23 | 2009-11-23 | Symmetrical balance type synchronous rotating compression machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202555837U CN201568303U (en) | 2009-11-23 | 2009-11-23 | Symmetrical balance type synchronous rotating compression machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201568303U true CN201568303U (en) | 2010-09-01 |
Family
ID=42660588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202555837U Expired - Lifetime CN201568303U (en) | 2009-11-23 | 2009-11-23 | Symmetrical balance type synchronous rotating compression machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201568303U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052313A (en) * | 2011-01-28 | 2011-05-11 | 四川巨伦科技开发有限公司 | Symmetrical vortex type compressor host |
| WO2012034480A1 (en) * | 2010-09-14 | 2012-03-22 | Hou Min | Synchronal rotary multiphase pump |
| CN102900670A (en) * | 2012-08-31 | 2013-01-30 | 珠海格力电器股份有限公司 | Horizontal compressor having symmetrical double cylinders |
| CN107461335A (en) * | 2017-10-13 | 2017-12-12 | 沈阳盛纳机械制造有限公司 | A kind of air compressor of monodentate engagement positive displacement structure |
| CN110873048A (en) * | 2018-08-29 | 2020-03-10 | 朱秋萍 | Multi-type sliding plate plane rotary compressor |
| CN112814902A (en) * | 2020-12-29 | 2021-05-18 | 东南大学 | Multi-cylinder rotary expansion and compression dual-purpose machine |
| CN113623200A (en) * | 2021-09-13 | 2021-11-09 | 江苏丰泰流体机械科技有限公司 | Synchronous rotary multiphase multistage submersible mixed transportation pump |
| CN114763792A (en) * | 2021-01-11 | 2022-07-19 | 侯潇宇 | Method and device for reducing output parameter pulsation amplitude of rolling rotor or synchronous rotary compressor |
| CN114857002A (en) * | 2022-04-20 | 2022-08-05 | 广州大学 | Rotary positive displacement compressor |
| CN117101313A (en) * | 2023-08-24 | 2023-11-24 | 中国航发燃气轮机有限公司 | Oil mist separator and gas turbine thereof |
-
2009
- 2009-11-23 CN CN2009202555837U patent/CN201568303U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034480A1 (en) * | 2010-09-14 | 2012-03-22 | Hou Min | Synchronal rotary multiphase pump |
| CN102052313A (en) * | 2011-01-28 | 2011-05-11 | 四川巨伦科技开发有限公司 | Symmetrical vortex type compressor host |
| CN102052313B (en) * | 2011-01-28 | 2012-11-21 | 四川巨伦科技开发有限公司 | Symmetrical vortex type compressor host |
| CN102900670A (en) * | 2012-08-31 | 2013-01-30 | 珠海格力电器股份有限公司 | Horizontal compressor having symmetrical double cylinders |
| CN107461335A (en) * | 2017-10-13 | 2017-12-12 | 沈阳盛纳机械制造有限公司 | A kind of air compressor of monodentate engagement positive displacement structure |
| CN110873048A (en) * | 2018-08-29 | 2020-03-10 | 朱秋萍 | Multi-type sliding plate plane rotary compressor |
| CN112814902A (en) * | 2020-12-29 | 2021-05-18 | 东南大学 | Multi-cylinder rotary expansion and compression dual-purpose machine |
| CN114763792A (en) * | 2021-01-11 | 2022-07-19 | 侯潇宇 | Method and device for reducing output parameter pulsation amplitude of rolling rotor or synchronous rotary compressor |
| CN113623200A (en) * | 2021-09-13 | 2021-11-09 | 江苏丰泰流体机械科技有限公司 | Synchronous rotary multiphase multistage submersible mixed transportation pump |
| CN114857002A (en) * | 2022-04-20 | 2022-08-05 | 广州大学 | Rotary positive displacement compressor |
| CN114857002B (en) * | 2022-04-20 | 2024-02-27 | 广州大学 | Rotary positive displacement compressor |
| CN117101313A (en) * | 2023-08-24 | 2023-11-24 | 中国航发燃气轮机有限公司 | Oil mist separator and gas turbine thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201568303U (en) | Symmetrical balance type synchronous rotating compression machine | |
| JP5265705B2 (en) | Rotary compressor | |
| CN101498306B (en) | Rotary compressor | |
| CN201621068U (en) | Novel translation rotary type compressor | |
| CN103821715B (en) | Translation revolving compressor mechanical | |
| CN102410221B (en) | Double-cylinder rotary compressor | |
| CN201155460Y (en) | Rotary compressor | |
| CN201568302U (en) | Synchronous-rotation compressing machine with rotary air inlet, air outlet and exhaust valve | |
| WO2023036278A1 (en) | Compressor | |
| WO2002046616A2 (en) | High speed univane fluid-handling device | |
| CN200971862Y (en) | Synchronous rotary compressor | |
| CN101235818A (en) | Synchronous revolution fluid compressing device | |
| CN111287972B (en) | Vane rotary compressor | |
| CN115143109A (en) | Cylinder sealed rotor compressor, pump and motor | |
| CN112664428B (en) | Rotary cylinder piston compressor | |
| RU2458251C2 (en) | Compressor | |
| CN202545248U (en) | Double-cylinder rotary compressor | |
| CN1323243C (en) | Synchronous rotary compressor | |
| CN203420888U (en) | Novel rotary totally-enclosed automobile air-conditioning compressor | |
| CN201206550Y (en) | Synchronous rotation fluid machinery | |
| CN204126893U (en) | Air condition compressor | |
| CN204610276U (en) | A kind of opposed type synchronous-rotation multiphase mixture pump | |
| CN207454259U (en) | A kind of monodentate engages positive displacement three sections of rolling-rotor air compressors of structure | |
| CN219344967U (en) | Cylindrical surface sealed rotor compressor | |
| CN203835721U (en) | Translation rotary type compression machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dafeng Fengtai Fluid Machinery Technology Co., Ltd. Assignor: Hou Min Contract record no.: 2012320000751 Denomination of utility model: Symmetrical balance type synchronous rotating compression machine Granted publication date: 20100901 License type: Exclusive License Record date: 20120608 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Dafeng Fengtai Fluid Machinery Technology Co., Ltd. Assignor: Hou Min Contract record no.: 2012320000751 Date of cancellation: 20131205 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: DAFENG FENGTAI FLUID MACHINERY TECHNOLOGY CO., LTD Free format text: FORMER OWNER: HOU MIN Effective date: 20140117 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210046 NANJING, JIANGSU PROVINCE TO: 224100 YANCHENG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140117 Address after: 224100 No. 92 west the Yellow Sea Road, Dafeng City, Jiangsu, Yancheng City Patentee after: Dafeng Fengtai Fluid Machinery Technology Co., Ltd. Address before: Xianlin Campus of Nanjing University No. 163 Qixia Xianlin Avenue District of Nanjing City, Jiangsu province 210046 box 98 Patentee before: Hou Min |
|
| CP03 | Change of name, title or address |
Address after: 224100 the Yellow Sea West Road, Dafeng District, Yancheng City, Jiangsu Province, 92 Patentee after: Jiangsu Fengtai Fluid Machinery Technology Co., Ltd. Address before: 224100 No. 92 west the Yellow Sea Road, Dafeng City, Jiangsu, Yancheng City Patentee before: Dafeng Fengtai Fluid Machinery Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |
|
| CX01 | Expiry of patent term |