CN105626524B - Single cylinder capacity variable type compressor and air-conditioning system - Google Patents
Single cylinder capacity variable type compressor and air-conditioning system Download PDFInfo
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- CN105626524B CN105626524B CN201410710111.1A CN201410710111A CN105626524B CN 105626524 B CN105626524 B CN 105626524B CN 201410710111 A CN201410710111 A CN 201410710111A CN 105626524 B CN105626524 B CN 105626524B
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Abstract
The invention discloses a kind of single cylinder capacity variable type compressor and air-conditioning system, single cylinder capacity variable type compressor includes cylinder, and it is provided with the first vane slot being circumferentially sequentially distributed, first row gas port, the second vane slot, the second exhaust port connected with the second vane slot；Lower flange provided with pin hole and pressure switching hole；It is communicated with the lower flange cover plate of pin hole and the gas connection groove in pressure switching hole；Transfiguration pin in pin hole；The transfiguration spring that both ends are connected with lower flange cover plate and transfiguration pin respectively；In the first slide plate of the first vane slot；In the second slide plate of the second vane slot, its exhaust mating groove that there is the locating slot of positioning transfiguration pin and connected with second exhaust port；The filter connected with pressure switching hole is exported, its first import is connected by the first magnetic valve with blast pipe, and the second import is connected by second solenoid valve with air intake duct.The single cylinder capacity variable type compressor switches larger displacement and smaller displacement by changing exhaust outlet, improves reliability.
Description
Technical field
The present invention relates to capacity variable type compressor technical field, more specifically to a kind of single cylinder capacity variable type compressor and
Air-conditioning system.
Background technology
At present, the single cylinder capacity variable type compressor Displacement Regulation by way of controlled motor rotating speed mostly, still, controlled device
With the limitation of compressor reliability itself, the discharge capacity of compressor changes within the specific limits., it is necessary to smaller refrigeration in air-conditioning system
When amount or smaller heating capacity, motor operating frequency is relatively low, and compressor pump oil difficulty is larger, and lubricant effect is poor between friction pair,
So that the reliability of compressor is relatively low.
In summary, the reliability of compressor how is improved, is current those skilled in the art's urgent problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of single cylinder capacity variable type compressor, to improve its reliability.Another mesh of the present invention
Be to provide a kind of air-conditioning system with above-mentioned single cylinder capacity variable type compressor.
To achieve these goals, the present invention provides following technical scheme：
A kind of single cylinder capacity variable type compressor, including：Housing, the upper lid and lower cover being connected respectively with the housing both ends, with
The connected air intake duct of the housing, the blast pipe being connected with the upper lid, the cylinder in the housing, with the cylinder phase
Lower flange even, the lower flange cover plate being connected with the lower flange, the roller in the cylinder, is inside placed on the roller
Bent axle；
The cylinder is provided with first row gas port and second exhaust port and radially extends the first vane slot and second
Vane slot, the opening of the first row gas port is towards the axis of the cylinder, the second exhaust port and second vane slot
Connection, first vane slot, the first row gas port, second vane slot and cylinder week described in the second exhaust opening's edge
To being sequentially distributed；The lower flange is provided with pin hole and pressure switching hole, and the lower flange cover plate is provided with the connection pin
Nail and the gas connection groove in pressure switching hole；
The single cylinder capacity variable type compressor also includes：In the pin hole and the transfiguration pin that can move along its axis
Nail；Transfiguration spring in the pin hole, the both ends of the transfiguration spring respectively with the lower flange cover plate and the change
Hold pin to be connected；In first vane slot and the first slide plate that can move radially；Positioned at second vane slot
The second slide plate that is interior and can moving radially, second slide plate have with the locating slot of the transfiguration pin location fit and
The exhaust mating groove that can be connected with the second exhaust port；Export the filter connected with pressure switching hole, the mistake
First import of filter is connected by the first magnetic valve with the blast pipe, and the second import of the filter passes through the second electromagnetism
Valve connects with the air intake duct；
Wherein, D/2+e-L/2 ＜ L2+L3＜ D/2+e-L1, e is the crankshaft eccentric amount, and D is the cylinder bore diameter, and L is
The radical length of the second exhaust port, L1For radial distance of the second exhaust port away from the cylinder inner wall, L2For the row
The radical length of gas mating groove, L3For the exhaust mating groove radial distance inner away from second slide plate.
Preferably, the transfiguration pin includes be connected the first pin section and the second pin section, the first pin section it is straight
Footpath is less than the diameter of the second pin section, and the second pin section has placed cavity；Wherein, the locating slot and described the
One pin section location fit, one end of the transfiguration spring are located in the placed cavity.
Preferably, first slide plate can be cambered surface with the tangent end face of the cylinder inner wall and the roller, described
Second slide plate can be cambered surface with the tangent end face of the cylinder inner wall and the roller.
Preferably, the first row gas port and the second exhaust port are arc port, and the gas connection groove is kidney-shaped
Groove.
Preferably, 0.3mm≤L1≤ 0.6mm, 0.3mm≤L3≤0.6mm。
Preferably, 0.3mm≤H1≤ 0.6mm, H/2≤H2≤H；Wherein, H is the second exhaust port bottom away from the gas
The distance of cylinder upper surface, H1For the width of the exhaust mating groove, H2For the axial depth of the exhaust mating groove.
Preferably, the filter entering by the second solenoid valve and the knockout of the single cylinder capacity variable type compressor
Mouth connection, the outlet of the knockout connects with the air intake duct.
Preferably, the air intake duct is welded in the housing, and the blast pipe is welded in the upper lid, the cylinder welding
In in the housing, the upper lid and the lower cover are connected with the case weld.
The operation principle of single cylinder capacity variable type compressor provided by the invention is：When needing larger displacement, the first electromagnetism is opened
Valve, second solenoid valve is closed, switch hole by entering the pressure of lower flange after filter from the gases at high pressure of blast pipe discharge, lead to
The gas connection groove for crossing lower flange cover plate enters pin hole, and the gas at transfiguration pin both ends is gases at high pressure, and transfiguration pin
The high-pressure gas pressure at both ends is offset, and transfiguration pin is located in the locating slot of the second slide plate under the active force of transfiguration spring, real
Existing transfiguration pin pins the second slide plate, and the second slide plate and cylinder inner wall are tangent, and compressed gas is from first row gas port or second row
Gas port two is discharged, it is achieved thereby that larger displacement is compressed；When needing smaller displacement, second solenoid valve is opened, closes the first electromagnetism
Valve, low-pressure gas switch hole by entering the pressure of lower flange after filter, entered by the gas connection groove of lower flange cover plate
Pin hole, because one end gas of the transfiguration pin away from lower flange cover plate is gases at high pressure, transfiguration pin is close to lower flange cover plate
One end gas be low-pressure gas, then gas differential pressure effect under transfiguration spring further compressed, make transfiguration pin to laxative remedy
Blue cover plate movement, after transfiguration pin departs from the locating slot of the second slide plate, the second slide plate is in the gases at high pressure effect in housing
The vane slot of lower edge second moves to roller, until the second slide plate and roller are tangent, now, the first slide plate is also tangent with roller, pressure
Contracting gas is only discharged from second exhaust port, it is achieved thereby that smaller displacement is compressed.
Single cylinder capacity variable type compressor provided by the invention, by setting first row gas port, second exhaust port, the on cylinder
One vane slot and the second vane slot, set the first slide plate in the first vane slot, and the second slide plate is set in the second vane slot, real
Double slide vane structures are showed, have realized larger displacement and smaller displacement switching by changing exhaust outlet, pass through control compared with prior art
Motor speed Displacement Regulation is compared, and effectively increases the operating frequency of motor in smaller displacement running, so as to improve this
The reliability of single cylinder capacity variable type compressor.
Single cylinder capacity variable type compressor based on above-mentioned offer, present invention also offers a kind of air-conditioning system, the air-conditioning system
With the single cylinder capacity variable type compressor described in above-mentioned any one.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of single cylinder capacity variable type compressor provided in an embodiment of the present invention；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the structural representation of cylinder in single cylinder capacity variable type compressor provided in an embodiment of the present invention；
Fig. 4 is the structural representation of the second slide plate in single cylinder capacity variable type compressor provided in an embodiment of the present invention；
Fig. 5 is structural representation when single cylinder capacity variable type compressor provided in an embodiment of the present invention is run with smaller displacement；
Fig. 6 is the structural representation of lower flange in single cylinder capacity variable type compressor provided in an embodiment of the present invention；
Fig. 7 is the structural representation of lower flange cover plate in single cylinder capacity variable type compressor provided in an embodiment of the present invention；
Fig. 8 is the structural representation of transfiguration pin in single cylinder capacity variable type compressor provided in an embodiment of the present invention.
In figure 1 above -8：
1 it is knockout, 2 be upper muffler, 3 be upper flange, 4 be cylinder, 401 be the first vane slot, 402 is first exhaust
Mouthful, 403 be second exhaust port, 404 be the second vane slot, 5 be roller, 6 be lower flange, 601 be pin hole, 602 be that pressure is cut
Change hole, 7 be lower flange cover plate, 701 be gas connection groove, 8 be lower cover, 9 be transfiguration spring, 10 be transfiguration pin, 11 be second
Slide plate, 1101 be locating slot, 1102 be exhaust mating groove, 12 be bent axle, 13 be motor, 14 be housing, 15 be upper lid, 16 be row
Tracheae, 17 be the first magnetic valve, 18 be second solenoid valve, 19 be filter, 20 be the first slide plate.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Single cylinder capacity variable type compressor provided in an embodiment of the present invention, including：Housing 14, it is connected respectively with the both ends of housing 14
Upper lid 15 and lower cover 8, the air intake duct being connected with housing 14, the blast pipe 16 being connected with upper lid 15, the cylinder in housing 14
4, the lower flange 6 being connected with cylinder 4, the lower flange cover plate 7 being connected with lower flange 6, the roller 5 in cylinder 4, inside it is placed on rolling
The bent axle 12 of son 5.
In above-mentioned single cylinder capacity variable type compressor, cylinder 4 be provided with first row gas port 402 and second exhaust port 403 and
Radially extend the first vane slot 401 and the second vane slot 404, the opening of first row gas port 402 towards cylinder 4 axis,
Two exhaust outlets 403 connect with the second vane slot 404, the first vane slot 401, first row gas port 402, the second vane slot 404 and
Two exhaust outlets 403 are sequentially distributed along cylinder 4 is circumferential；Lower flange 6 is provided with pin hole 601 and pressure switching hole 602, lower flange lid
Plate 7 is provided with connection pin hole 601 and the gas connection groove 701 in pressure switching hole 602.It is understood that realize second row
Gas port 403 is connected with the second vane slot 404, it is necessary to which second exhaust port 403 is opened on the cell wall of the second vane slot 404.
In order to realize the switching of larger displacement and smaller displacement, above-mentioned single cylinder variable displacement type pressure are realized by changing exhaust outlet
Contracting machine also includes：Positioned at the transfiguration pin 10 that pin hole 601 is interior and can move along its axis；Change in pin hole 601
Hold spring 9, the both ends of transfiguration spring 9 are connected with lower flange cover plate 7 and transfiguration pin 10 respectively；In the first vane slot 401
And the first slide plate 20 that can be moved radially；In the second vane slot 404 and the second slide plate 11 that can move radially,
Second slide plate 11 has and the locating slot 1101 of the location fit of transfiguration pin 10 and the exhaust that can be connected with second exhaust port 403
Mating groove 1102；The filter 19 connected with pressure switching hole 602 is exported, the first import of filter 19 passes through the first magnetic valve
17 are connected with blast pipe 16, and the second import of filter 19 is connected by second solenoid valve 18 with air intake duct.
It is understood that the back pressure in housing 14 is (high all the time for the one end of transfiguration pin 10 away from lower flange cover plate 7
Pressure) in.Transfiguration spring 9 is in compressive state all the time.First slide plate 20 can be tangent with the inwall of cylinder 4, and the first slide plate 20 is being carried on the back
The first vane slot of gases at high pressure effect lower edge 401 into housing 14 moves to roller 5, can be tangent with roller 5；Second slide plate
11 can be tangent with the inwall of cylinder 4, also can be backwards to housing 14 after the second slide plate 11 loses the positioning action of transfiguration pin 10
Interior the second vane slot of gases at high pressure effect lower edge 404 moves to roller 5, until tangent with roller 5.
In order to ensure that second exhaust port 403 forms exhaust passage with exhaust mating groove 1102, it is desirable to meet formula D/2+e-
L/2 ＜ L2+L3＜ D/2+e-L1, wherein, e is the offset of bent axle 12, and D is the internal diameter of cylinder 4 (diameter), and L is second exhaust port 403
Radical length, L1For radial distance of the second exhaust port 403 away from the inwall of cylinder 4, L2To be vented the radial direction of mating groove 1102 length
Degree, L3For exhaust mating groove 1102 radial distance inner away from the second slide plate 11.It is understood that the inner of the second slide plate 11 is
Refer to, the second slide plate 11 close to roller 5 and can be tangent with roller 5 one end.
It should be noted that also there is miscellaneous part, specifically, also including in above-mentioned single cylinder capacity variable type compressor：It is located at
The upper flange 3 of the upper end of cylinder 4, the upper muffler 2 being connected with upper flange 3, the motor 13 in housing 14.Wherein, bent axle 12
Through lower flange cover plate 7, lower flange 6, cylinder 4, roller 5, upper flange 3, upper muffler 2.Above-mentioned part and annexation, phase
Position relationship is well known to those skilled in the art, repeated no more herein.
The operation principle of single cylinder capacity variable type compressor provided in an embodiment of the present invention is：When needing larger displacement, the is opened
One magnetic valve 17, second solenoid valve 18 is closed, the gases at high pressure discharged from blast pipe 16 are by entering lower flange 6 after filter 19
Pressure switching hole 602, pin hole 601 is entered by the gas connection groove 701 of lower flange cover plate 7, the both ends of transfiguration pin 10
Gas is gases at high pressure, and the high-pressure gas pressure at the both ends of transfiguration pin 10 is offset, the transfiguration under the active force of transfiguration spring 9
Pin 10 is located in the locating slot 1101 of the second slide plate 11, realizes that transfiguration pin 10 pins the second slide plate 11, the second slide plate 11 with
The inwall of cylinder 4 is tangent, and compressed gas is discharged from first row gas port 402 or second exhaust port 403, it is achieved thereby that larger displacement
Compression；When needing smaller displacement, second solenoid valve 18 is opened, the first magnetic valve 17 is closed, after low-pressure gas is by filter 19
Pressure into lower flange 6 switches hole 602, enters pin hole 601 by the gas connection groove 701 of lower flange cover plate 7, due to becoming
It is gases at high pressure to hold one end gas of the pin 10 away from lower flange cover plate 7, one end gas of the transfiguration pin 10 close to lower flange cover plate 7
Body is low-pressure gas, then transfiguration spring 9 is further compressed under gas differential pressure effect, makes 10 downward flange plate of transfiguration pin
7 movements, after transfiguration pin 10 departs from the locating slot 1101 of the second slide plate 11, the second slide plate 11 is in the high pressure gas in housing 14
The second vane slot of body effect lower edge 404 moves to roller 5, until the second slide plate 11 and roller 5 are tangent, now, the first slide plate 20
Also tangent with roller 5, compressed gas is only discharged from second exhaust port 403, it is achieved thereby that smaller displacement is compressed.
Single cylinder capacity variable type compressor provided in an embodiment of the present invention, by setting first row gas port 402, the on cylinder 4
Two exhaust outlets 403, the first vane slot 401 and the second vane slot 404, the first slide plate 20 is set in the first vane slot 401, the
Second slide plate 11 is set in two vane slots 404, realizes double slide vane structures, by change exhaust outlet realize larger displacement and compared with
Small displacement switches, and is compared compared with prior art by controlled motor rotational speed regulation discharge capacity, effectively increases smaller displacement running
The operating frequency of middle motor 13, so as to improve the reliability of the single cylinder capacity variable type compressor.
Meanwhile single cylinder capacity variable type compressor provided in an embodiment of the present invention, design and suction hole are needed according to actual displacement
Locate the angle of the first slide plate 20 with the angle of the second slide plate 11, discharge capacity demand is realized by transfiguration switching, can effectively expand can
Displacement range is controlled, so as to widen different loads application places.
In the single cylinder capacity variable type compressor that above-described embodiment provides, it is to ensure the single cylinder transfiguration pressure to set filter 19
The normal operation of contracting machine.Specifically, when the first magnetic valve 17 is opened, and introduces gases at high pressure, the filter 19 filters out high pressure
Impurity, refrigeration oil in gas；When second solenoid valve 18 is opened, the filter 19 filters out impurity, liquid in low-pressure gas
State refrigerant.
In order to improve the stability of transfiguration spring 9, prioritizing selection transfiguration pin 10 includes the first pin section and second that is connected
Pin section, the diameter of the first pin section is less than the diameter of the second pin section, and the second pin section has placed cavity；Wherein, position
The pin section location fit of groove 1101 and first, one end of transfiguration spring 9 are located in placed cavity.So, realized by placed cavity
To the spacing of transfiguration spring 9, the normal deformation of transfiguration spring 9 has also been effectively ensured.Certainly, also transfiguration can be realized using other structures
The setting of spring 9, it is not limited to this.
Tangent for the ease of the first slide plate 20 and the inwall of cylinder 4 and roller 5, the first slide plate of prioritizing selection 20 can be with gas
The inwall of cylinder 4 and the tangent end face of roller 5 are cambered surface.Similarly, the second slide plate of prioritizing selection 11 can be with the inwall of cylinder 4 and roller 5
Tangent end face is cambered surface.
Preferably, in the single cylinder capacity variable type compressor that above-described embodiment provides, first row gas port 402 and second exhaust port
403 be arc port, and gas connection groove 701 is kidney slot.Specifically, first row gas port 402 and second exhaust port 403 are in semicircle
Shape.Certainly, first row gas port 402, second exhaust port 403 and gas connection groove 701 also may be selected is other shapes, as long as energy
Enough realize its function.
In the single cylinder capacity variable type compressor that above-described embodiment provides, in order to improve reliability, prioritizing selection L1>=0, L3≥0。
Further, 0.3mm≤L1≤ 0.6mm, 0.3mm≤L3≤0.6mm.Certainly, also can be big according to cylinder in actual application 4
The small and size of the second slide plate 11 is designed, it is not limited to this.
Preferably, in the single cylinder capacity variable type compressor that above-described embodiment provides, 0.3mm≤H1≤ 0.6mm, H/2≤H2≤H；
Wherein, H is distance of the bottom of second exhaust port 403 away from the upper surface of cylinder 4, H1To be vented the width of mating groove 1102, H2For exhaust
The axial depth of mating groove 1102.It is understood that the upper surface of cylinder 4 refers to cylinder 4 close to the end face of upper flange 3, row
The width H of gas mating groove 11021Refer to the width that mating groove 1102 is vented on the upper surface of cylinder 4, be vented mating groove 1102
Axial depth H2Refer to the depth along the axial exhaust mating groove 1102 of cylinder 4, specifically refer to Fig. 4.
Above-described embodiment provide single cylinder capacity variable type compressor in, generally before air intake duct set knockout 1, with ensure into
The gas for entering compressor does not contain liquid.Pass through filter 19 before pressure switching hole 602 due to entering lower flange 6, then introduce
Low-pressure gas can introduce filter 19 in the forward part for flowing into knockout 1.Specifically, filter 19 by second solenoid valve 18 with
The inlet communication of the knockout 1 of the single cylinder capacity variable type compressor, the outlet of knockout 1 connect with air intake duct.Further, liquid separation
Device 1 is welded in air intake duct.
Preferably, in the single cylinder capacity variable type compressor that above-described embodiment provides, air intake duct is welded in housing 14, blast pipe 16
Lid 15 is welded in, cylinder 4 is welded in housing 14, and upper lid 15 and lower cover 8 are weldingly connected with housing 14.Lower flange 6 is with
Flange plate 7 is fixed on cylinder 4 by screw, and upper flange 3 and upper muffler 2 are fixed on cylinder 4 by screw.It is appreciated that
It is that air intake duct connects with the suction muffler of cylinder 4.
The single cylinder capacity variable type compressor provided based on above-described embodiment, the embodiment of the present invention additionally provide a kind of air-conditioning system
System, the air-conditioning system have the single cylinder capacity variable type compressor described in above-mentioned any one.
Because above-mentioned air-conditioning system has above-mentioned single cylinder capacity variable type compressor, above-mentioned single cylinder capacity variable type compressor has above-mentioned
Technique effect, then above-mentioned air-conditioning system also there is corresponding technique effect, repeat no more herein.
The foregoing description of the disclosed embodiments, those skilled in the art are enable to realize or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and generic principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
The embodiments shown herein is formed on, and is to fit to consistent with principles disclosed herein and features of novelty most wide
Scope.
Claims (9)
1. a kind of single cylinder capacity variable type compressor, including：Housing (14), the upper lid (15) being connected respectively with the housing (14) both ends
With lower cover (8), the air intake duct being connected with the housing (14), the blast pipe (16) being connected with the upper lid (15), positioned at described
Cylinder (4) in housing (14), the lower flange (6) being connected with the cylinder (4), the lower flange being connected with the lower flange (6)
Cover plate (7), the roller (5) in the cylinder (4), inside it is placed on the bent axles (12) of the roller (5)；Characterized in that,
The cylinder (4) is provided with first row gas port (402) and second exhaust port (403) and radially extends the first slide plate
Groove (401) and the second vane slot (404), the opening of the first row gas port (402) towards the cylinder (4) axis, it is described
Second exhaust port (403) connects with second vane slot (404), first vane slot (401), the first row gas port
(402), second vane slot (404) and the second exhaust port (403) are circumferentially sequentially distributed along the cylinder (4)；It is described
Lower flange (6) is provided with pin hole (601) and pressure switching hole (602), and the lower flange cover plate (7) is provided with the connection pin
Nail (601) and the gas connection groove (701) of pressure switching hole (602)；
The single cylinder capacity variable type compressor also includes：Positioned at the transfiguration that the pin hole (601) is interior and can move along its axis
Pin (10)；Transfiguration spring (9) in the pin hole (601), the both ends of the transfiguration spring (9) respectively with it is described under
Flange plate (7) is connected with the transfiguration pin (10)；In first vane slot (401) and it can move radially
First slide plate (20)；In second vane slot (404) and the second slide plate (11) that can move radially, described second
Slide plate (11) has and the locating slot (1101) of transfiguration pin (10) location fit and can be with the second exhaust port
(403) the exhaust mating groove (1102) of connection；Export the filter (19) connected with pressure switching hole (602), the mistake
First import of filter (19) is connected by the first magnetic valve (17) with the blast pipe (16), and the second of the filter (19)
Import is connected by second solenoid valve (18) with the air intake duct；
Wherein, D/2+e-L/2 ＜ L2+L3＜ D/2+e-L1, e is the bent axle (12) offset, and D is the cylinder (4) internal diameter, L
For the radical length of the second exhaust port (403), L1For footpath of the second exhaust port (403) away from the cylinder (4) inwall
To distance, L2For the radical length of the exhaust mating groove (1102), L3Slided for the exhaust mating groove (1102) away from described second
The inner radial distance of piece (11).
2. single cylinder capacity variable type compressor according to claim 1, it is characterised in that the transfiguration pin (10) includes being connected
First pin section and the second pin section, the diameter of the first pin section are less than the diameter of the second pin section, and described the
Two pin sections have placed cavity；Wherein, the locating slot (1101) and the first pin section location fit, the transfiguration spring
(9) one end is located in the placed cavity.
3. single cylinder capacity variable type compressor according to claim 1, it is characterised in that first slide plate (20) can be with institute
It is cambered surface to state cylinder (4) inwall and the tangent end face of the roller (5), and second slide plate (11) can be with the cylinder (4)
Inwall and the tangent end face of the roller (5) are cambered surface.
4. single cylinder capacity variable type compressor according to claim 1, it is characterised in that the first row gas port (402) and institute
It is arc port to state second exhaust port (403), and the gas connection groove (701) is kidney slot.
5. single cylinder capacity variable type compressor according to claim 1, it is characterised in that 0.3mm≤L1≤ 0.6mm, 0.3mm≤
L3≤0.6mm。
6. the single cylinder capacity variable type compressor according to any one in claim 1-5, it is characterised in that 0.3mm≤H1≤
0.6mm, H/2≤H2≤H；Wherein, H is distance of the second exhaust port (403) bottom away from the cylinder (4) upper surface, H1For
The width of the exhaust mating groove (1102), H2For the axial depth of the exhaust mating groove (1102).
7. the single cylinder capacity variable type compressor according to any one in claim 1-5, it is characterised in that the filter
(19) by the inlet communication of the second solenoid valve (18) and the knockout (1) of the single cylinder capacity variable type compressor, described point
The outlet of liquid device (1) connects with the air intake duct.
8. single cylinder capacity variable type compressor according to claim 1, it is characterised in that the air intake duct is welded in the housing
(14), the blast pipe (16) is welded in the upper lid (15), and the cylinder (4) is welded in the housing (14), it is described on
Lid (15) and the lower cover (8) are weldingly connected with the housing (14).
9. a kind of air-conditioning system, it is characterised in that there is the single cylinder variable displacement type compression as described in any one in claim 1-8
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710111.1A CN105626524B (en) | 2014-11-28 | 2014-11-28 | Single cylinder capacity variable type compressor and air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710111.1A CN105626524B (en) | 2014-11-28 | 2014-11-28 | Single cylinder capacity variable type compressor and air-conditioning system |
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| CN105626524A CN105626524A (en) | 2016-06-01 |
| CN105626524B true CN105626524B (en) | 2017-11-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106122013B (en) * | 2016-07-29 | 2018-09-28 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of compressor with rolling rotor |
| CN106194732B (en) * | 2016-09-05 | 2019-01-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor with rolling rotor |
| CN112628142A (en) * | 2020-11-16 | 2021-04-09 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, air conditioner and control method thereof |
| CN113389705B (en) * | 2021-07-23 | 2022-06-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor variable-capacity assembly, regulation and control method thereof, compressor and air conditioning system |
| CN114198304B (en) * | 2021-12-10 | 2022-11-01 | 珠海格力电器股份有限公司 | Double-cylinder variable-capacity compressor and air conditioning system |
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