CN105626524A - Single-cylinder variable displacement compressor and air conditioning system - Google Patents

Single-cylinder variable displacement compressor and air conditioning system Download PDF

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Publication number
CN105626524A
CN105626524A CN201410710111.1A CN201410710111A CN105626524A CN 105626524 A CN105626524 A CN 105626524A CN 201410710111 A CN201410710111 A CN 201410710111A CN 105626524 A CN105626524 A CN 105626524A
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pin
cylinder
type compressor
variable type
capacity variable
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CN105626524B (en
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卢林高
胡余生
魏会军
赵旭敏
林子琪
肖周勇
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Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Abstract

The invention discloses a single-cylinder variable displacement compressor and an air conditioning system. The single-cylinder variable displacement compressor comprises an air cylinder, a lower flange, a lower flange cover plate, a variable-volume pin, a variable-volume spring, a first slip sheet, a second slip sheet and a filter, wherein a first slip sheet groove, a first exhaust port, a second slip sheet groove and a second exhaust port communicated with the second slip sheet groove are sequentially distributed at the circumference of the air cylinder; the lower flange is provided with a pin hole and a pressure switching hole; the lower flange cover plate is provided with a gas communicating groove for communicating the pin hole with the pressure switching hole; the variable-volume pin is arranged in the pin hole; the two ends of the variable-volume spring are correspondingly connected with the lower flange cover plate and the variable-volume pin; the first slip sheet is arranged in the first slip sheet groove; the second slip sheet is arranged in the second slip sheet groove, and is provided with a positioning groove for positioning the variable-volume pin and an exhaust matching groove for communicating with the second exhaust port; and an outlet of the filter is communicated with the pressure switching hole, a first inlet of the filter is communicated with an exhaust pipe via a first solenoid valve, and a second inlet of the filter is communicated with an air suction pipe via a second solenoid valve. According to the single-cylinder variable displacement compressor, through change of the exhaust ports, larger displacement and smaller displacement can be switched, so that the reliability is improved.

Description

Single cylinder capacity variable type compressor and air conditioning system
Technical field
The present invention relates to capacity variable type compressor technical field, more particularly, it relates to a kind of single cylinder capacity variable type compressor and air conditioning system.
Background technology
At present, single cylinder capacity variable type compressor passes through to control the mode Displacement Regulation of motor speed mostly, but, the restriction of controlled device and the reliability of compressor own, the discharge capacity of compressor changes within the specific limits. In air conditioning system, it is necessary to when less refrigerating capacity or less heating capacity, motor rotation frequency is relatively low, and compressor pump oil difficulty is relatively big, and between friction pair, lubricant effect is poor so that the reliability of compressor is relatively low.
In sum, how to improve the reliability of compressor, be current those skilled in the art's problem demanding prompt solution.
Summary 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. It is a further object of the present invention 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 cover being connected with described housing two ends respectively and lower cover, the suction nozzle being connected with described housing, the exhaustor being connected with described upper cover, it is positioned at the cylinder of described housing, lower flange with described cylinders, the lower flange cover plate being connected with described lower flange, is positioned at the roller of described cylinder, is inside placed on the bent axle of described roller;
Described cylinder is provided with first row QI KOU and second exhaust port and all radially extends the first vane slot and the second vane slot, the opening of described first row QI KOU is towards the axis of described cylinder, described second exhaust port connects with described second vane slot, and described first vane slot, described first row QI KOU, described second vane slot and described second exhaust port are sequentially distributed along described cylinder circumference; Described lower flange is provided with pin hole and pressure switching hole, and described lower flange cover plate is provided with the gas communication groove connecting described pin hole and described pressure switching hole;
Described single cylinder capacity variable type compressor also includes: be positioned at described pin hole and the transfiguration pin that can move along its axis; Being positioned at the transfiguration spring of described pin hole, the two ends of described transfiguration spring are connected with described lower flange cover plate and described transfiguration pin respectively; It is positioned at described first vane slot and the first slide plate that can move radially; Being positioned at described second vane slot and the second slide plate that can move radially, described second slide plate has the locating slot with described transfiguration pin location fit and the aerofluxus mating groove that can connect with described second exhaust port; Exporting and switch, with described pressure, the filter that hole connects, the first import of described filter is connected with described exhaustor by the first electromagnetic valve, and the second import of described filter is connected with described suction nozzle by the second electromagnetic valve;
Wherein, D/2+e-L/2 < L2+L3< D/2+e-L1, e is described crankshaft eccentric amount, and D is described cylinder bore diameter, and L is the radical length of described second exhaust port, L1For the described second exhaust port radial distance from described cylinder inner wall, L2For the radical length of described aerofluxus mating groove, L3For the radial distance that described aerofluxus mating groove is inner from described second slide plate.
Preferably, described transfiguration pin includes be connected the first pin section and the second pin section, and the diameter of described first pin section is less than the diameter of described second pin section, and described second pin section has placed cavity; Wherein, described locating slot and described first pin section location fit, one end of described transfiguration spring is positioned at described placed cavity.
Preferably, described first slide plate can be tangent with described roller inner face and described first slide plate can be cambered surface in the outer face tangent with described cylinder inner wall, inner face and described second slide plate that described second slide plate can be tangent with described roller can be cambered surface by the inner face tangent with described cylinder inner wall.
Preferably, described first row QI KOU and described second exhaust port are arc port, and described gas communication groove is kidney slot.
Preferably, 0.3mm��L1�� 0.6mm, 0.3mm��L3��0.6mm��
Preferably, 0.3��H1�� 0.6mm, H/2��H2�� H; Wherein, H is the described second exhaust port bottom distance from described cylinder upper surface, H1For the width of described aerofluxus mating groove, H2Axial depth for described aerofluxus mating groove.
Preferably, described filter is by the inlet communication of described second electromagnetic valve with the liquor separator of described single cylinder capacity variable type compressor, and the outlet of described liquor separator connects with described suction nozzle.
Preferably, described suction nozzle is welded in described housing, and described exhaustor is welded in described upper cover, and described cylinder is welded in described housing, and described upper cover is all connected with described case weld with described lower cover.
The operation principle of single cylinder capacity variable type compressor provided by the invention is: when needing larger displacement, open the first electromagnetic valve, close the second electromagnetic valve, the gases at high pressure discharged from exhaustor switch hole by entering the pressure of lower flange after filter, pin hole is entered by the gas communication groove of lower flange cover plate, the gas at transfiguration pin two ends is gases at high pressure, and the high-pressure gas pressure counteracting at transfiguration pin two ends, under the active force of transfiguration spring, transfiguration pin is positioned at the locating slot of the second slide plate, realize transfiguration pin and pin the second slide plate, the outer end of the second slide plate is tangent with cylinder inner wall, compression gas is discharged from first row QI KOU or second exhaust port two, it is achieved thereby that larger displacement compression, when needing smaller displacement, open the second electromagnetic valve, close the first electromagnetic valve, low-pressure gas is by entering the pressure switching hole of lower flange after filter, pin hole is entered by the gas communication groove of lower flange cover plate, owing to transfiguration pin is gases at high pressure away from one end gas of lower flange cover plate, transfiguration pin is low-pressure gas near one end gas of lower flange cover plate, then under gas differential pressure effect, transfiguration spring is compressed further, the downward flange plate of transfiguration pin is made to move, after transfiguration pin departs from the locating slot of the second slide plate, second slide plate moves along the second vane slot to roller under the gases at high pressure effect in housing dorsad, until the second slide plate is tangent with roller, now, first slide plate is also tangent with roller, compression gas is only discharged from second exhaust port, it is achieved thereby that smaller displacement compression.
Single cylinder capacity variable type compressor provided by the invention, by arranging first row QI KOU, second exhaust port, the first vane slot and the second vane slot on cylinder, first slide plate is set in the first vane slot, second slide plate is set in the second vane slot, achieve double; two slide vane structure, larger displacement and smaller displacement switching is achieved by changing air vent, relatively prior art is compared by controlling motor speed Displacement Regulation, it is effectively increased in smaller displacement running the operating frequency of motor, thus improve the reliability of this single cylinder capacity variable type compressor.
Based on the single cylinder capacity variable type compressor of above-mentioned offer, present invention also offers a kind of air conditioning system, this air conditioning system has the single cylinder capacity variable type compressor described in above-mentioned any one.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of the single cylinder capacity variable type compressor that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the enlarged diagram of part A in Fig. 1;
The structural representation of cylinder in the single cylinder capacity variable type compressor that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the second slide plate in the single cylinder capacity variable type compressor that Fig. 4 provides for the embodiment of the present invention;
Structural representation when Fig. 5 runs with smaller displacement for the single cylinder capacity variable type compressor that the embodiment of the present invention provides;
The structural representation of lower flange in the single cylinder capacity variable type compressor that Fig. 6 provides for the embodiment of the present invention;
The structural representation of lower flange cover plate in the single cylinder capacity variable type compressor that Fig. 7 provides for the embodiment of the present invention;
The structural representation of transfiguration pin in the single cylinder capacity variable type compressor that Fig. 8 provides for the embodiment of the present invention.
In figure 1 above-8:
1 is liquor separator, 2 is upper deafener, 3 is upper flange, 4 is cylinder, 401 is the first vane slot, 402 is first row QI KOU, 403 is second exhaust port, 404 is the second vane slot, 5 is roller, 6 is lower flange, 601 is pin hole, 602 switch hole for pressure, 7 is lower flange cover plate, 701 is gas communication groove, 8 is lower cover, 9 is transfiguration spring, 10 is transfiguration pin, 11 is the second slide plate, 1101 is locating slot, 1102 is aerofluxus mating groove, 12 is bent axle, 13 is motor, 14 is housing, 15 is upper cover, 16 is exhaustor, 17 is the first electromagnetic valve, 18 is the second electromagnetic valve, 19 is filter, 20 is the first slide plate.
Detailed description of the invention
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 clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The single cylinder capacity variable type compressor that the embodiment of the present invention provides, including: housing 14, the upper cover 15 being connected with housing 14 two ends respectively and lower cover 8, the suction nozzle being connected with housing 14, the exhaustor 16 being connected with upper cover 15, it is positioned at the cylinder 4 of housing 14, the lower flange 6 being connected with cylinder 4, the lower flange cover plate 7 being connected with lower flange 6, is positioned at the roller 5 of cylinder 4, is inside placed on the bent axle 12 of roller 5.
In above-mentioned single cylinder capacity variable type compressor, cylinder 4 is provided with first row QI KOU 402 and second exhaust port 403 and all radially extends the first vane slot 401 and the second vane slot 404, the opening of first row QI KOU 402 is towards the axis of cylinder 4, second exhaust port 403 connects with the second vane slot 404, and the first vane slot 401, first row QI KOU the 402, second vane slot 404 and second exhaust port 403 are sequentially distributed along cylinder 4 circumference; Lower flange 6 is provided with pin hole 601 and pressure switching hole 602, and lower flange cover plate 7 is provided with connection pin hole 601 and the gas communication groove 701 in pressure switching hole 602. Connect it is understood that realize second exhaust port 403 with the second vane slot 404, it is necessary to second exhaust port 403 is opened on the cell wall of the second vane slot 404.
In order to realize realizing the switching of larger displacement and smaller displacement by changing air vent, above-mentioned single cylinder capacity variable type compressor also includes: be positioned at pin hole 601 and the transfiguration pin 10 that can move along its axis; Being positioned at the transfiguration spring 9 of pin hole 601, the two ends of transfiguration spring 9 are connected with lower flange cover plate 7 and transfiguration pin 10 respectively; It is positioned at the first vane slot 401 and the first slide plate 20 that can move radially; Being positioned at the second vane slot 404 and the second slide plate 11 that can move radially, the second slide plate 11 has the locating slot 1101 with transfiguration pin 10 location fit and the aerofluxus mating groove 1102 that can connect with second exhaust port 403; Exporting and switch, with pressure, the filter 19 that hole 602 connects, the first import of filter 19 is connected with exhaustor 16 by the first electromagnetic valve 17, and the second import of filter 19 is connected with suction nozzle by the second electromagnetic valve 18.
It is understood that transfiguration pin 10 is in the back pressure (high pressure) of housing 14 all the time away from one end of lower flange cover plate 7. Transfiguration spring 9 is in compressive state all the time. First slide plate 20 can be tangent with cylinder 4 inwall, and the first slide plate 20 moves along the first vane slot 401 to roller 5 under the gases at high pressure effect in housing 14 dorsad, it is possible to tangent with roller 5; Second slide plate 11 can be tangent with cylinder 4 inwall, after the second slide plate 11 loses the positioning action of transfiguration pin 10, it is also possible to move along the second vane slot 404 to roller 5 under the gases at high pressure effect in housing 14 dorsad, until tangent with roller 5.
In order to ensure that second exhaust port 403 and aerofluxus mating groove 1102 form exhaust passage, it is desirable to meet formula D/2+e-L/2 < L2+L3< D/2+e-L1, wherein, e is bent axle 12 offset, and D is cylinder 4 internal diameter (diameter), and L is the radical length of second exhaust port 403, L1For the second exhaust port 403 radial distance from cylinder 4 inwall, L2For the radical length of aerofluxus mating groove 1102, L3For the aerofluxus mating groove 1102 radial distance from second slide plate 11 the inner. It is understood that second slide plate 11 the inner refers to, the second slide plate 11 near roller 5 and can be tangent with roller 5 one end.
It should be noted that above-mentioned single cylinder capacity variable type compressor also has miscellaneous part, concrete, also include: be positioned at the upper flange 3 of cylinder 4 upper end, the upper deafener 2 being connected with upper flange 3, be positioned at the motor 13 of housing 14. Wherein, bent axle 12 traverse lower flange cover plate 7, lower flange 6, cylinder 4, roller 5, upper flange 3, upper deafener 2. Above-mentioned parts and annexation, relative position relation are well known to those skilled in the art, and repeat no more herein.
The operation principle of the single cylinder capacity variable type compressor that the embodiment of the present invention provides is: when needing larger displacement, open the first electromagnetic valve 17, close the second electromagnetic valve 18, the gases at high pressure discharged from exhaustor 16 switch hole 602 by entering the pressure of lower flange 6 after filter 19, pin hole 601 is entered by the gas communication groove 701 of lower flange cover plate 7, the gas at transfiguration pin 10 two ends is gases at high pressure, and the high-pressure gas pressure counteracting at transfiguration pin 10 two ends, under the active force of transfiguration spring 9, transfiguration pin 10 is positioned at the locating slot 1101 of the second slide plate 11, realize transfiguration pin 10 and pin the second slide plate 11, the outer end of the second slide plate 11 is tangent with cylinder 4 inwall, compression gas is discharged from first row QI KOU 402 or second exhaust port 403, it is achieved thereby that larger displacement compression, when needing smaller displacement, open the second electromagnetic valve 18, close the first electromagnetic valve 17, low-pressure gas is by entering the pressure switching hole 602 of lower flange 6 after filter 19, pin hole 601 is entered by the gas communication groove 701 of lower flange cover plate 7, owing to transfiguration pin 10 is gases at high pressure away from one end gas of lower flange cover plate 7, transfiguration pin 10 is low-pressure gas near one end gas of lower flange cover plate 7, then under gas differential pressure effect, transfiguration spring 9 is compressed further, the downward flange plate 7 of transfiguration pin 10 is made to move, after transfiguration pin 10 departs from the locating slot 1101 of the second slide plate 11, second slide plate 11 moves along the second vane slot 404 to roller 5 under the gases at high pressure effect in housing 14 dorsad, until the second slide plate 11 is tangent with roller 5, now, first slide plate 20 is also tangent with roller 5, compression gas is only discharged from second exhaust port 403, it is achieved thereby that smaller displacement compression.
The single cylinder capacity variable type compressor that the embodiment of the present invention provides, by arranging first row QI KOU 402 on cylinder 4, second exhaust port 403, first vane slot 401 and the second vane slot 404, first slide plate 20 is set in the first vane slot 401, second slide plate 11 is set in the second vane slot 404, achieve double, two slide vane structure, larger displacement and smaller displacement switching is achieved by changing air vent, relatively prior art is compared by controlling motor speed Displacement Regulation, it is effectively increased in smaller displacement running the operating frequency of motor 13, thus improve the reliability of this single cylinder capacity variable type compressor.
Simultaneously, the single cylinder capacity variable type compressor that the embodiment of the present invention provides, the angle angle with the second slide plate 11 of design and suction hole place the first slide plate 20 is needed according to actual displacement, discharge capacity demand is realized by transfiguration switching, can effectively expand controlled displacement range, thus widening different loads application places.
In the single cylinder capacity variable type compressor that above-described embodiment provides, filter 19 is set and is to ensure that the properly functioning of this single cylinder positive displacement compressor. Concrete, when the first electromagnetic valve 17 is opened, when introducing gases at high pressure, this filter 19 filters out the impurity in gases at high pressure, refrigeration oil; When the second electromagnetic valve 18 is opened, this filter 19 filters out the impurity in low-pressure gas, liquid refrigerant.
In order to improve the stability of transfiguration spring 9, prioritizing selection transfiguration pin 10 includes be connected the first pin section and the second pin section, and 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, locating slot 1101 and the first pin section location fit, one end of transfiguration spring 9 is positioned at placed cavity. So, by placed cavity achieve transfiguration spring 9 spacing, be also effectively ensured transfiguration spring 9 normal deformation. Certainly, it is possible to adopt other structures to realize the setting of transfiguration spring 9, it is not limited to this.
Tangent with cylinder 4 inwall and roller 5 for the ease of the first slide plate 20, inner face and the first slide plate 20 that prioritizing selection the first slide plate 20 can be tangent with roller 5 can be cambered surface in the outer face tangent with cylinder 4 inwall. In like manner, prioritizing selection the second slide plate 11 can be tangent with roller 5 inner face and the second slide plate 11 can be cambered surface by the inner face tangent with cylinder 4 inwall.
Preferably, in the single cylinder capacity variable type compressor that above-described embodiment provides, first row QI KOU 402 and second exhaust port 403 are arc port, and gas communication groove 701 is kidney slot. Concrete, first row QI KOU 402 and second exhaust port 403 semicircular in shape. Certainly, it is possible to selecting first row QI KOU 402, second exhaust port 403 and gas communication groove 701 is other shapes, as long as being capable of 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, it is possible to be designed according to cylinder in actual application 4 size and the second slide plate 11 size, it is not limited to this.
Preferably, in the single cylinder capacity variable type compressor that above-described embodiment provides, 0.3��H1�� 0.6mm, H/2��H2�� H; Wherein, H is second exhaust port 403 bottom distance from cylinder 4 upper surface, H1For the width of aerofluxus mating groove 1102, H2Axial depth for aerofluxus mating groove 1102. It is understood that the upper surface of cylinder 4 refers to the cylinder 4 end face near upper flange 3, the width H of aerofluxus mating groove 11021Refer to the width of aerofluxus mating groove 1102, the axial depth H of aerofluxus mating groove 1102 on the upper surface of cylinder 42Refer to the degree of depth along cylinder 4 axial exhaust mating groove 1102, specifically refer to Fig. 4.
In the single cylinder capacity variable type compressor that above-described embodiment provides, liquor separator 1 is generally set before suction nozzle, to ensure that the gas entering compressor does not contain liquid. Owing to entering before the pressure switching hole 602 of lower flange 6 through filter 19, then introduce low-pressure gas and can introduce filter 19 in the forward part flowing into liquor separator 1. Concrete, filter 19 is by the inlet communication of the second electromagnetic valve 18 with the liquor separator 1 of this single cylinder capacity variable type compressor, and the outlet of liquor separator 1 connects with suction nozzle. Further, liquor separator 1 is welded in suction nozzle.
Preferably, in the single cylinder capacity variable type compressor that above-described embodiment provides, suction nozzle is welded in housing 14, and exhaustor 16 is welded in upper cover 15, and cylinder 4 is welded in housing 14, and upper cover 15 and lower cover 8 are all weldingly connected with housing 14. Lower flange 6 and lower flange cover plate 7 are fixed on cylinder 4, upper flange 3 and upper deafener 2 by screw and are fixed on cylinder 4 by screw. It is understood that suction nozzle connects with the suction muffler of cylinder 4.
Based on the single cylinder capacity variable type compressor that above-described embodiment provides, the embodiment of the present invention additionally provides a kind of air conditioning system, and this air conditioning system has the single cylinder capacity variable type compressor described in above-mentioned any one.
Owing to 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 has corresponding technique effect, repeats no more herein.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for a person skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.

Claims (9)

1. a single cylinder capacity variable type compressor, including: housing (14), the upper cover (15) being connected with described housing (14) two ends respectively and lower cover (8), the suction nozzle being connected with described housing (14), the exhaustor (16) being connected with described upper cover (15), it is positioned at the cylinder (4) of described housing (14), the lower flange (6) being connected with described cylinder (4), the lower flange cover plate (7) being connected with described lower flange (6), it is positioned at the roller (5) of described cylinder (4), inside it is placed on the bent axle (12) of described roller (5), it is characterized in that,
Described cylinder (4) is provided with first row QI KOU (402) and second exhaust port (403) and all radially extends the first vane slot (401) and the second vane slot (404), the opening of described first row QI KOU (402) is towards the axis of described cylinder (4), described second exhaust port (403) connects with described second vane slot (404), described first vane slot (401), described first row QI KOU (402), described second vane slot (404) and described second exhaust port (403) are sequentially distributed along described cylinder (4) circumference, described lower flange (6) is provided with pin hole (601) and pressure switching hole (602), and described lower flange cover plate (7) is provided with the gas communication groove (701) connecting described pin hole (601) and described pressure switching hole (602),
Described single cylinder capacity variable type compressor also includes: be positioned at described pin hole (601) and the transfiguration pin (10) that can move along its axis; Being positioned at the transfiguration spring (9) of described pin hole (601), the two ends of described transfiguration spring (9) are connected with described lower flange cover plate (7) and described transfiguration pin (10) respectively; It is positioned at described first vane slot (401) and the first slide plate (20) that can move radially; Being positioned at described second vane slot (404) and the second slide plate (11) that can move radially, described second slide plate (11) has the locating slot (1101) with described transfiguration pin (10) location fit and the aerofluxus mating groove (1102) that can connect with described second exhaust port (403); Export and switch, with described pressure, the filter (19) that hole (602) connects, first import of described filter (19) is connected with described exhaustor (16) by the first electromagnetic valve (17), and the second import of described filter (19) is connected with described suction nozzle by the second electromagnetic valve (18);
Wherein, D/2+e-L/2 < L2+L3< D/2+e-L1, e is described bent axle (12) offset, and D is described cylinder (4) internal diameter, and L is the radical length of described second exhaust port (403), L1For the described second exhaust port (403) radial distance from described cylinder (4) inwall, L2For the radical length of described aerofluxus mating groove (1102), L3For the radial distance that described aerofluxus mating groove (1102) is inner from described second slide plate (11).
2. single cylinder capacity variable type compressor according to claim 1, it is characterized in that, described transfiguration pin (10) includes be connected the first pin section and the second pin section, and the diameter of described first pin section is less than the diameter of described second pin section, and described second pin section has placed cavity; Wherein, described locating slot (1101) and described first pin section location fit, one end of described transfiguration spring (9) is positioned at described placed cavity.
3. single cylinder capacity variable type compressor according to claim 1, it is characterized in that, described first slide plate (20) can be tangent with described roller (5) inner face and described first slide plate (20) cambered surface can be in the outer face tangent with described cylinder (4) inwall, inner face and described second slide plate (11) that described second slide plate (11) can be tangent with described roller (5) can be cambered surface by the inner face tangent with described cylinder (4) inwall.
4. single cylinder capacity variable type compressor according to claim 1, it is characterised in that described first row QI KOU (402) and described second exhaust port (403) are arc port, and described gas communication 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 0.3��H1�� 0.6mm, H/2��H2�� H; Wherein, H is described second exhaust port (403) bottom distance from described cylinder (4) upper surface, H1For the width of described aerofluxus mating groove (1102), H2Axial depth for described aerofluxus mating groove (1102).
7. the single cylinder capacity variable type compressor according to any one in claim 1-5, it is characterized in that, described filter (19) is by the inlet communication of described second electromagnetic valve (18) Yu the liquor separator (1) of described single cylinder capacity variable type compressor, and the outlet of described liquor separator (1) connects with described suction nozzle.
8. single cylinder capacity variable type compressor according to claim 1, it is characterized in that, described suction nozzle is welded in described housing (14), described exhaustor (16) is welded in described upper cover (15), described cylinder (4) is welded in described housing (14), and described upper cover (15) and described lower cover (8) are all weldingly connected with described housing (14).
9. an air conditioning system, it is characterised in that there is the single cylinder capacity variable type compressor as described in any one in claim 1-8.
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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN106122013A (en) * 2016-07-29 2016-11-16 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
CN106194732A (en) * 2016-09-05 2016-12-07 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
CN113389705A (en) * 2021-07-23 2021-09-14 珠海格力节能环保制冷技术研究中心有限公司 Compressor variable-capacity assembly, regulating and controlling method thereof, compressor and air conditioning system
CN114198304A (en) * 2021-12-10 2022-03-18 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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