CN104870821A - Rolling piston compressor with modifiable delivery volume - Google Patents
Rolling piston compressor with modifiable delivery volume Download PDFInfo
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- CN104870821A CN104870821A CN201380065474.8A CN201380065474A CN104870821A CN 104870821 A CN104870821 A CN 104870821A CN 201380065474 A CN201380065474 A CN 201380065474A CN 104870821 A CN104870821 A CN 104870821A
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- Prior art keywords
- slide block
- roller plunger
- cavity
- manipulation device
- roller
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
- F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
Modulating the delivery volume of rolling piston compressors in the prior art is laborious, expensive and imprecise. This situation is to be remedied. The invention therefore relates to a rolling piston compressor comprising a rolling piston and a compressor housing with a cavity, wherein the rolling piston is mounted so as to be able to rotate or orbit about a central axis of the cavity, and further comprising a slide oriented along the central axis and arranged displaceably in the radial direction in the cavity in a slide opening of the compressor housing, wherein the cavity can be subdivided by means of the slide and the rolling piston into a first sub-chamber and a second sub-chamber, and wherein an actuating means is provided,; with which a cross-sectional area of a connection between the first sub-chamber and the second sub-chamber arranged in the stroke region of the slide can be modified.
Description
Technical field
The present invention relates to a kind of roller plunger formula compressor as described in the preamble as claimed in claim 1 and a kind of as claimed in claim 10 for running the method for this roller plunger formula compressor.
Background technique
Roller plunger formula compressor is used for compressed fluid, especially in circulate coolant.Roller plunger is provided with the circular cross section around an axis for this reason, and this circular cross section has the first radius.This roller plunger is arranged in compressor housing, and this compressor housing has the cavity of the circular cross section around central axis for this reason, and this circular cross section has the second radius.Second radius is greater than the first radius.In addition, roller plunger axis being parallel in cavity central axis and with a distance be eccentric in cavity central axis extend.Eccentric distance deducts the first radius corresponding to the second radius substantially, and roller plunger that is rotatable around central axis and/or that can support to orbital motion (Orbitierbar) abuts on the wall of cavity in each rotational position thus
In addition, the feature of roller plunger formula compressor is a slide block.This slide block is longitudinally directed in a longitudinal direction in other words and be arranged in the slide block opening of compressor housing towards central axis, can move to cavity diametrically from slide block described in slide block opening.The yielding support of slide block plays the effect abutted in slide block side on roller plunger.Thus, the cavity of housing is made to be divided into two sub spaces by slide block and roller plunger.Two sub spaces volume relative to each other can be changed by the rotation of roller plunger and/or orbital motion, can low pressure be produced thus in one of described subspace, and produce high pressure in another subspace.
The suction side that suction opening in a sub spaces of cavity and slide block opening are adjacent to lead to the slide block back side is led in compressor housing.In addition, on that side be on the pressure side disposed adjacent with slide block opening, a discharge aperture leads in another subspace of cavity.Usually safety check is provided with in this discharge aperture.
In roller plunger formula compressor, the change of its power is problematic.Known by prior art, perform the algorithm for power modulation of variable speed.But need expensive inverter/transducer for this reason.
In addition, there is two roller plunger compressor, wherein two pistons non-regularly (antizyklisch) are arranged on axle.But two roller plunger compressor is expensive, and known algorithm for power modulation can only realize in two-stage.Power can be reduced with the component determined by promoting slide block from one of described piston enduringly.
Summary of the invention
Therefore, the object of the invention is, overcome the defect of prior art, and provide a kind of roller plunger formula compressor, its transmission power is modulated by simple, cost advantages, efficient and reliable mode.
Be achieved according to the feature of this object of the present invention by claim 1 and 10.Favourable improvement project is provided by dependent claims.
The present invention relates to a kind of roller plunger formula compressor, it comprises: roller plunger, has the circular cross section around an axis, and this circular cross section has the first radius, and compressor housing, there is cavity, this cavity has the circular cross section around central axis, this circular cross section has the second radius, wherein the second radius is greater than the first radius, wherein, the axis being parallel of described roller plunger in cavity central axis and extend with the central axis that a distance is eccentric in cavity, wherein, described roller plunger rotates with the central axis of energy surrounding cavity and/or the mode of orbital motion is supported, and this roller plunger formula compressor comprises one towards the longitudinally directed slide block of described central axis, it has front, the back side and end face, this slide block is arranged in the slide block opening of compressor housing in the mode that can move in cavity in radial directions, wherein, described cavity can be divided into the first subspace and the second subspace by slide block and roller plunger, and wherein, be provided with a manipulation device, the cross-section area of the connection between the first subspace and the second subspace be arranged in ram travel region can be changed by this manipulation device.
Can be realized by the connection be released in ram travel region now, change, especially reduce transmission power or the quantity delivered of this roller plunger formula compressor.Alternatively, the connection with the cross-section area determined can be used, to realize continuous print, limited overflow
alternatively or additionally, what can revolve at roller plunger one determines to discharge this connection in corner, realizes the compression reduced thus in this angle of rotation.Therefore, the transmission power modulating compressor in a straightforward manner can be realized.
Distance between the axis and the central axis of cavity of roller plunger is preferably basic deducts the first radius corresponding to the second radius.Thus, roller plunger is made to contact with compressor housing hermetically in each rotational position.Preferably by the oil support sealing in cavity, oil also reduces in roller plunger, friction between slide block and compressor housing.
In addition, will form the suction opening led in described cavity in compressor housing, described suction opening and slide block opening are adjacent on the suction side at the back side being arranged on slide block.Thus, described suction opening is connected with the first subspace in the very large rotating range of roller plunger.At this, described suction opening can make fluid flow in the first subspace of increase.Meanwhile, will form the discharge aperture led in described cavity in compressor housing, this discharge aperture and slide block opening are adjacent to be arranged on the front of slide block on the pressure side.So this discharge aperture is connected with the second subspace in the very large rotating range of roller plunger, and can allow from the second subspace head pressure.
In discharge aperture, be preferably provided with safety check, the fluid compressed can not be back in the second subspace.Obviously improve compression efficiency thus.
According to an improvement project of the present invention, be coupled with slide block to described manipulation device kinology, wherein, described cross-section area is predetermined by the distance of change between the end face and roller plunger of slide block.At this, described end face can being formed like this, making described end face form tangent Line of contact when contacting with roller plunger, such as, pass through end face configuration that is sharp-pointed, rounding or circle.Utilize slide block from the lifting of roller plunger, realize the connection between the first subspace and the second subspace in a straightforward manner.Reduce friction and wear simultaneously.In addition, slide block is promoted than realizing in mode more simple and reliable in fact from compressor housing jigger lifting piston.
Preferably, the distance between the end face and roller plunger of slide block is between zero-sum one ultimate range, and wherein said ultimate range deducts the first radius corresponding to the second radius.Therefore, full compression horsepower can be reached when appearance distance is zero.And if there is described ultimate range, then the first subspace and the second subspace were connected to each other by maximum a connection, because slide block sinks in compressor housing completely.Avoid the energy loss in ultimate range state thus.Avoid the energy loss in ultimate range state thus and compression efficiency is high.Substantially thus, in the pent angle of rotation of slide block, realize power adjustments.Therefore according to the present invention in often turning from top dead center until described in an angle of rotation determined slide block promoted.As long as slide block is also opened, then so there is no compression.Also can realize the slide block partially opened according to the present invention, but cause larger loss than above-mentioned opening or closing completely.
According to of the present invention one more detailed configuration, utilize the distance of described manipulation device electricity adjustment between the end face and roller plunger of slide block.Regulated by electricity, compression horsepower can be automated and accurately regulate.Especially when utilizing pressure transducer determination compression ratio, also impact can be revised, the impact such as caused due to oil characteristic in the cavities and make cooperation change the impact caused due to wearing and tearing.Electricity is utilized to regulate the cross-section area that also quickly can change described connection.Algorithm for power modulation is very flexible thus.
According to an improvement project of the present invention, be coupled to described manipulation device and adjustable spacer element kinology, this spacer element can be located between slide block and roller plunger, and can change the distance between the end face and roller plunger of slide block by this spacer element.Described spacer element allows: the stroke motion being performed slide block self by the rotary motion of roller plunger.For this reason, described spacer element is preferably fixed on slide block and the running face had for contact roller piston.Therefore, described slide block itself is strength on roller plunger direction preferably, especially utilizes spring.Being shifted out by spacer element can the very good and distance be reliably limited between the end face of slide block and roller plunger.This structure also can be simple especially, favourable and reliably realize.At this, described manipulation device can be positioned on cavity outside, and such as utilizes the push rod extended through slide block to handle described spacer element.
In another modification of the present invention, be coupled to described manipulation device and the valve kinology be arranged in slide block, wherein can change described cross-section area by described valve.In such an embodiment, the overflow between the first subspace and the second subspace is realized in a straightforward manner.Such as can imagine the guiding valve in slide block.Intersection point between slide block and roller plunger is by the protected infringement from contact movement of this valve scheme.In addition, also realize overflow by very little cross-section area thus, but this always can not ensure due to the residual of the oil film between roller plunger and the slide block of lifting.Therefore this is not only applicable to alternatively according to valve of the present invention, and combines with the slide block promoted highlightedly, wherein, described in be connected to be made up of described valve and the gap between slide block and roller plunger.
Described manipulation device is preferably electric servomotor.This electric servomotor can be formed and regulate in cost advantages ground.In addition, described electric servomotor allows regulation time fast.In addition, if described slide block and roller plunger kinology be coupled, then can infer rotational position and the rotational speed of roller plunger with falling back by analyzing the voltage occurred on servomotor.What can realize thus between the rotary motion and the stroke motion of slide block of roller plunger is synchronous.
Of the present invention one more detailed configuration is arranged: electromagnet is as manipulation device.Electromagnet can realize regulation time very fast, and without the need to the conversion of machinery.In addition, described slide block opening can be formed in compressor housing sealing cover, and make without fluid effusion, the Sealing without the need to costliness is used for the sealing of slide block relative to compressor housing, and described slide block can carry out moving with little friction and realize high efficiency compression.
In addition, according to an improvement project, described slide block is flexibly supported.By flexibly supporting, synchronous between roller plunger with slide block can realize especially simply, completely unnecessary due to kinematic coupling in other words.The infringement caused due to the errors present between slide block and roller plunger is avoided.In addition, manipulation device is utilized only initiatively to handle in one direction just enough.Described spring reacts on manipulation device as reset spring.At this, described slide block especially will by flexibly loading force on roller plunger direction.Therefore, roller plunger direction exists a pressure on top surface determined, wherein, described slide block can be placed on roller plunger by its end face or spacer element.
The invention still further relates to a kind of method for running roller plunger formula compressor, described roller plunger formula compressor comprises: roller plunger, has the circular cross section around an axis, and this circular cross section has the first radius, and compressor housing, there is cavity, this cavity has the circular cross section around central axis, this circular cross section has the second radius, wherein the second radius is greater than the first radius, wherein said roller plunger rotates with the central axis of energy surrounding cavity and/or the mode of orbital motion is supported, the axis being parallel of wherein said roller plunger in cavity central axis and extend with the central axis that a distance is eccentric in cavity, and described roller plunger formula compressor comprises towards the longitudinally directed slide block of described central axis, it has front, the back side and end face, this slide block is arranged in the slide block opening of compressor housing in the mode that can move in cavity diametrically, wherein said cavity is divided into the first subspace and the second subspace by slide block and roller plunger, the central axis of wherein said roller plunger surrounding cavity rotates or orbital motion, and wherein by utilizing the cross-section area manipulation of manipulation device being changed to the connection between the first subspace and the second subspace be arranged in ram travel region, thus change transmission power or the quantity delivered of this roller plunger formula compressor.
By discharging or changing the connection in the lift area of slide block, can realize now: the transmission power or the quantity delivered that change this roller plunger compressor.Alternatively, the connection with the cross-section area determined can be used, for realizing continuous print, limited overflow.Alternatively or additionally, only can discharge described connection when the angle of rotation of the determination of roller plunger, make not compress when this angle of rotation.Therefore the transmission power of modulation compressor is realized in a straightforward manner.Additionally, described connection can be discharged, for raising the efficiency in the roller plunger angle of rotation between suction opening with discharge aperture.In this angle of rotation, suction opening and discharge aperture were originally in by cavity and were directly connected.Therefore, the compression and expansion of the fluid in the pressure span formed with this angle of rotation and inhalation area only consumes the unnecessary energy saved by discharging described connection.
According in invention expansion scheme of the present invention, during by existing and contact between slide block with roller plunger, determine the peak excursion of slide block, realize the synchronous of the motion of slide block and the rotary motion of roller plunger.Rotational position when peak excursion is enough to determine accurate pivotal position effectively and accurately.At roller plunger and slide block, there is different manipulation device, especially when the motion of slide block is not coupled in kinology/mechanical aspects with the motion of roller plunger, also by the degree of overflow of described synchronous accurate adjustment between the first subspace and the second subspace.
According to an improvement project of the inventive method, alternatively or additionally specifying, by analyzing the voltage in manipulation device when slide block and roller plunger exist and contact, making the motion of slide block synchronous with the rotary motion of roller plunger.Contact as long as exist between slide block with roller plunger, then the voltage that the slide block caused by kinology is moved and responds in manipulation device thus, the rotational position of deducibility roller plunger.And if then handle described manipulation device like this, make no longer to exist between slide block with roller plunger to contact, then circuit presents the rotational position value of roller plunger actual as far as possible, and this value can upgrade again when next time contacts.
Accompanying drawing explanation
Accompanying drawing illustrates embodiments of the invention and shown in accompanying drawing:
Fig. 1 roller plunger formula compressor, having can by the valve in the slide block of manipulation device movement and slide block; With
Fig. 2 roller plunger formula compressor, has manipulation device and spacer element.
Embodiment
Fig. 1 and 2 illustrates roller plunger formula compressor 1 respectively, and it has compressor housing 20, roller plunger 10 and slide block 30.Compressor housing 20 has cavity 21, and this cavity has the circular cross section around a central axis M, and this circular cross section has the second radius R 2.Roller plunger 10 to be arranged in cavity 21 and the circular cross section had around an axis A, and this circular cross section has the first radius R 1, and wherein the first radius R 1 is less than the second radius R 2.In addition, roller plunger 10 axis A parallel in cavity 21 central axis M and locate with the central axis M that distance a1 is eccentric in cavity 21.As seen, distance a1, i.e. offset between the axis A and the central axis M of cavity 21 of roller plunger 10 are that the second radius R 2 deducts the first radius R 1 substantially.
Roller plunger 10 can surrounding cavity 21 central axis M rotate and/or orbital motion ground supported.When orbital motion is supported, the rotation of the central axis M of roller plunger 10 surrounding cavity 21 and roller plunger 10 self rotate de-coupling around himself axis A.Make this supporting slightly complicated thus, but roller plunger 10, friction between compressor housing 20 and slide block 30 can be reduced thus.
Above-mentioned slide block 30 has front 31, the back side 32 and end face 33.This outer slide is longitudinally directed in a longitudinal direction in other words towards central axis M, and is movable in radial directions and is arranged in cavity 21 in the slide block opening 22 of compressor housing 10.Cavity 21 can be made to be divided into the first subspace V1 and the second subspace V2 by slide block 30 and roller plunger 10 thus.Now by the rotation of roller plunger 10 in shown sense of rotation, the first subspace V1 forms V2 mineralization pressure side, subspace, suction side 35, second 34.
Suction opening 23 and discharge aperture 24 are adjacent to be directed through compressor housing 20 with slide block opening 22, and lead in cavity 21.Suction opening 23 is adjacent on the suction side 35 that slide block opening 22 side is positioned at the back side 32 of slide block 30.And discharge aperture 24 and slide block opening 22 are adjacently located on the pressure side on 34 of the front 31 of slide block 30.Safety check 25 is provided with in this discharge aperture 24.
In addition, Fig. 1 and 2 is common, is respectively equipped with manipulation device 40, can be changed the cross-section area F of the connection 50 be arranged between the first subspace V1 in slide block 30 lift area and the second subspace V2 by this manipulation device.
According to Fig. 1, be coupled with slide block 30 to manipulation device 40 kinology, wherein can change cross-section area F by the distance a2 changed between the end face 33 of slide block 30 and roller plunger 10.Manipulation device 40 is electric servomotor 41 especially, and this electric servomotor is made up of electromagnet 42.Particularly by the lifting impact distance a2 of slide block 30 from roller plunger 10.Therefore, slide block 30 is here no longer taken with roller plunger 10 by its end face 33.But realize slide block 30 by means of only manipulation device 40 and move, especially there is no the mechanical coupling between slide block 30 and roller plunger 10.
Additionally, manipulation device 40 is coupled by push rod 71 and valve 70 kinology be arranged in slide block 30, also changes cross-section area F by valve 70 thus.When there is gap on whole axial length between slide block 30 and roller plunger 10, valve 70 can design shorter and have much less and cross-section areas of thinner dosage.Distance a2 between the end face 33 and roller plunger 10 of slide block 30 is between zero to one ultimate range, and wherein said ultimate range at least deducts the first radius R 1 corresponding to the second radius R 2.
First be the yielding support utilizing spring 80 that slide block 30 is set in fig. 2 unlike this.This spring loads slide block 30 with power on roller plunger 10 direction.Roller plunger 10 rotate/orbital motion time slide block 30 always move in cavity 21 until backstop.In order to set up between the end face 33 and roller plunger 10 of slide block 30 and change distance a2, manipulation device 40 is coupled with adjustable spacer element 60 kinology by push rod 61.Spacer element 60 can be positioned between slide block 30 and roller plunger 10.Spacer element to be especially supported in slide block 30 and can be shifted out from slide block.At this, the axis extension size of spacer element 60 is less than the extension size of slide block 30.
The present invention is not limited to one of these embodiments, but changes by many modes.Especially spacer element 60 and valve 70 also can be made to combine, but or also can abandon both.
Not only by the roller plunger formula compressor according to Fig. 1 and 2, and perform a kind of method by combination and change, the central axis M of roller plunger 10 surrounding cavity 21 rotates or orbital motion in the method, and in the method by utilizing the cross-section area F manipulation of manipulation device 40 being changed to the connection 50 be arranged between the first subspace V1 in slide block 30 lift area and the second subspace V1, thus change the transmission power of roller plunger formula compressor 1.
Especially in embodiment variant, wherein slide block 30 does not exist and is connected with the machinery of roller plunger 10 or kinology in the position promoted from roller plunger 10, it is significant that one method is supplemented, and wherein the motion of slide block 30 and the rotary motion of roller plunger 10 are passed through to determine that the peak excursion of slide block 30 is by synchronously when existing and contact between slide block 30 with roller plunger 10.Analyze the voltage in manipulation device 40 and realize, because cause the induction in manipulation device 40 by slide block movement when this synchronously also by existing and contacting between slide block 30 with roller plunger 10.
Claims (12)
1. roller plunger formula compressor (1) comprises
A) roller plunger (10), has the circular cross section around an axis (A), and this circular cross section has the first radius (R1), and
B) compressor housing (20), have cavity (21), this cavity has the circular cross section around central axis (M), and this circular cross section has the second radius (R2),
Wherein the second radius (R2) is greater than the first radius (R1),
The axis (A) of wherein said roller plunger (10) is parallel to the central axis (M) of cavity (21) and extends with the central axis that a distance (a1) is eccentric in cavity,
The central axis (M) of wherein said roller plunger (10) surrounding cavity (21) to rotate and/or the mode of orbital motion is supported,
And comprise
C) one towards the longitudinally directed slide block (30) of described central axis (M), it has front (31), the back side (32) and end face (33), this slide block is arranged in the slide block opening (22) of compressor housing (10) in the mode that can move in radial directions in cavity (21), wherein said cavity (21) can be divided into the first subspace (V1) and the second subspace (V2) by slide block (30) and roller plunger (10)
It is characterized in that, be provided with a manipulation device (40), the cross-section area (F) of the connection (50) between the first subspace (V1) and the second subspace (V2) be arranged in slide block (30) lift area can be changed by this manipulation device.
2. roller plunger formula compressor (1) as claimed in claim 1,
It is characterized in that, be coupled with slide block (30) to described manipulation device (40) kinology, wherein said cross-section area (F) comes predetermined by the distance (a2) changed between the end face (33) and roller plunger (10) of slide block (30).
3. roller plunger formula compressor (1) as claimed in claim 2,
It is characterized in that, distance (a2) between the end face (33) and roller plunger (10) of slide block (30) is between zero-sum one ultimate range, and wherein said ultimate range deducts the first radius (R1) corresponding to the second radius (R2).
4. roller plunger formula compressor (1) as claimed in claim 2 or claim 3,
It is characterized in that, utilize the distance (a2) of described manipulation device (40) electricity adjustment between the end face (33) and roller plunger (10) of slide block (30).
5. the roller plunger formula compressor (1) according to any one of the claims,
It is characterized in that, be coupled to spacer element (60) kinology that described manipulation device (40) and can adjust, this spacer element can be positioned between slide block (30) and roller plunger (10), and can change the distance (a2) between the end face (33) and roller plunger (10) of slide block (30) by this spacer element.
6. the roller plunger formula compressor (1) according to any one of the claims,
It is characterized in that, described manipulation device (40) and is coupled with being arranged on valve (70) kinology in slide block (30), wherein can change described cross-section area (F) by described valve (70).
7. the roller plunger formula compressor (1) according to any one of the claims,
It is characterized in that, described manipulation device (40) is electric servomotor (41).
8. the roller plunger formula compressor (1) according to any one of the claims,
It is characterized in that, described manipulation device (40) is electromagnet (42).
9. the roller plunger formula compressor (1) according to any one of the claims,
It is characterized in that, described slide block (30) is flexibly supported.
10. for running the method for the roller plunger formula compressor (1) according to any one of the claims,
It is characterized in that following steps:
The central axis (M) of described roller plunger (10) surrounding cavity (21) rotates and/or orbital motion; With
By utilizing the cross-section area (F) manipulation of manipulation device (40) being changed to the connection (50) between the first subspace (V1) and the second subspace (V2) be arranged in slide block (30) lift area, thus change the transmission power of this roller plunger formula compressor (1).
11. methods as claimed in claim 10,
It is characterized in that following steps:
Determine the peak excursion of slide block (30) during by existing and contact between slide block (30) with roller plunger (10), make the motion of slide block (30) synchronous with the rotary motion of roller plunger (10).
12. methods as described in claim 10 or 11,
It is characterized in that following steps:
Analyze the voltage in described manipulation device (40) during by existing and contact between slide block (30) with roller plunger (10), make the motion of slide block (30) synchronous with the rotary motion of roller plunger (10).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012024704.4 | 2012-12-18 | ||
| DE201210024704 DE102012024704A1 (en) | 2012-12-18 | 2012-12-18 | Rotary piston compressors with variable capacity |
| PCT/EP2013/074968 WO2014095294A2 (en) | 2012-12-18 | 2013-11-28 | Rolling piston compressor with modifiable delivery volume |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104870821A true CN104870821A (en) | 2015-08-26 |
| CN104870821B CN104870821B (en) | 2017-09-12 |
Family
ID=49681025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380065474.8A Expired - Fee Related CN104870821B (en) | 2012-12-18 | 2013-11-28 | Roller plunger formula compressor with variable conveying power |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2935892B1 (en) |
| CN (1) | CN104870821B (en) |
| DE (1) | DE102012024704A1 (en) |
| WO (1) | WO2014095294A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768566B (en) * | 2017-03-15 | 2023-05-05 | 广西大学 | Friction force measuring device for sliding vane and sliding chute of rolling piston compressor |
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| CN1467379A (en) * | 2002-07-09 | 2004-01-14 | ���ǵ�����ʽ���� | Variable capacity rotary compressor |
| CN1815029A (en) * | 2005-02-03 | 2006-08-09 | 李玉斌 | Slip-sheet for rotary compressor |
| JP2008157101A (en) * | 2006-12-22 | 2008-07-10 | Toshiba Kyaria Kk | Rotary compressor and refrigerating cycle device |
| EP2295720A1 (en) * | 2008-05-19 | 2011-03-16 | Panasonic Corporation | Two-stage rotary expander, expander-integrated compressor, and refrigeration cycle device |
| JP2011064184A (en) * | 2009-09-18 | 2011-03-31 | Toshiba Carrier Corp | Compressor and refrigerating cycle device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2946906C2 (en) * | 1979-11-21 | 1985-02-14 | Bitzer Kühlmaschinenbau GmbH & Co KG, 7032 Sindelfingen | Rotary compressor |
| FR2655093A1 (en) * | 1989-11-28 | 1991-05-31 | Conception Applic Tech Electro | ROTATING MACHINE WITH ROLLING PISTON. |
| KR100816656B1 (en) * | 2006-12-27 | 2008-03-26 | 엘지전자 주식회사 | Modulation type rotary compressor |
| KR101116215B1 (en) * | 2007-02-14 | 2012-03-06 | 삼성전자주식회사 | rotary compressor |
-
2012
- 2012-12-18 DE DE201210024704 patent/DE102012024704A1/en not_active Ceased
-
2013
- 2013-11-28 EP EP13798644.4A patent/EP2935892B1/en not_active Not-in-force
- 2013-11-28 CN CN201380065474.8A patent/CN104870821B/en not_active Expired - Fee Related
- 2013-11-28 WO PCT/EP2013/074968 patent/WO2014095294A2/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467379A (en) * | 2002-07-09 | 2004-01-14 | ���ǵ�����ʽ���� | Variable capacity rotary compressor |
| CN1815029A (en) * | 2005-02-03 | 2006-08-09 | 李玉斌 | Slip-sheet for rotary compressor |
| JP2008157101A (en) * | 2006-12-22 | 2008-07-10 | Toshiba Kyaria Kk | Rotary compressor and refrigerating cycle device |
| EP2295720A1 (en) * | 2008-05-19 | 2011-03-16 | Panasonic Corporation | Two-stage rotary expander, expander-integrated compressor, and refrigeration cycle device |
| JP2011064184A (en) * | 2009-09-18 | 2011-03-31 | Toshiba Carrier Corp | Compressor and refrigerating cycle device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014095294A3 (en) | 2014-12-31 |
| CN104870821B (en) | 2017-09-12 |
| WO2014095294A2 (en) | 2014-06-26 |
| EP2935892A2 (en) | 2015-10-28 |
| DE102012024704A1 (en) | 2014-06-18 |
| EP2935892B1 (en) | 2019-06-12 |
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