CN105756930A - Compressor - Google Patents
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- CN105756930A CN105756930A CN201410805892.2A CN201410805892A CN105756930A CN 105756930 A CN105756930 A CN 105756930A CN 201410805892 A CN201410805892 A CN 201410805892A CN 105756930 A CN105756930 A CN 105756930A
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Abstract
The invention provides a compressor.The compressor comprises a shell and a first flange, a first air cylinder, a second air cylinder and a second flange which are sequentially arranged in the shell from top to bottom, wherein the shell is provided with a first air outlet, the first air cylinder is provided with a first slide vane groove, and the second air cylinder is provided with a second slide vane groove.The compressor further comprises a first air channel.The first air cylinder is provided with a first air cylinder air suction port, the second air cylinder is provided with a second air cylinder air suction port, and the first air cylinder air suction port is communicated with the second air cylinder air suction port through the first air channel.The compressor has a single-cylinder operation mode and a double-cylinder operation mode.When the compressor is in the single-cylinder operation mode, the first air cylinder sucks air through the first air cylinder air suction port and the second air cylinder air suction port; when the compressor is in the double-cylinder operation mode, both the first air cylinder and the second air cylinder suck air through the first air cylinder air suction port and the second air cylinder air suction port.The compressor has the advantage that when the compressor is in the single-cylinder operation mode, air suction resistance can be lowered, and the energy efficiency of the compressor can be increased.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of compressor.
Background technology
The frequency-changeable compressor used in current air conditioning system adjusts compressor operating frequency according to the demand of user, the final size adjusting the output of air conditioning system cold, restriction yet with machine running frequency scope by compression, the minimum cold that air conditioning system can be provided by is restricted, when the cold scope that the cold of user's request can be provided by beyond air conditioning system, compressor of air conditioner frequently occurs start, shutdown, temperature in room is it would appear that large range of fluctuation, have impact on the comfortableness of air-conditioning, the electric energy simultaneously consumed is more.
In prior art, usually on the basis of the compressor of twin-tub frequency conversion, set up relevant switching mechanism, realize the operation of compressor single cylinder, twin-tub both of which, during the minimum cold that can be provided by when user's request cold runs under twin-tub pattern lower than compressor, air conditioning system proceeds to single cylinder pattern automatically, meets the refrigeration requirement of user.But which exists following shortcoming: when compressor runs under single cylinder pattern, along with running frequency raises, substantially reducing occur in compressor indicated efficiency, mechanical efficiency, and have impact on the efficiency of single cylinder pattern.
Summary of the invention
Present invention is primarily targeted at a kind of compressor of offer, it is possible to reduce air-breathing, exhaust resistance, improve compressor indicated efficiency, the final efficiency improving compressor.
To achieve these goals, according to the present invention, provide a kind of compressor, compressor includes housing and the first flange being successively set on from top to bottom in housing, the first cylinder, the second cylinder and the second flange, housing has first row QI KOU, first cylinder has the first vane slot, and the second cylinder has the second vane slot；Compressor also includes the first gas passage, first cylinder has the first cylinder air entry, second cylinder has the second cylinder air entry, first cylinder air entry is by the first gas passage and the connection of the second cylinder air entry, compressor has single cylinder operational mode and twin-tub operational mode, in single cylinder operational mode, the first cylinder passes through the first cylinder air entry and the second cylinder air entry air-breathing；In twin-tub operational mode, the first cylinder, the second cylinder are each through the first cylinder air entry and the second cylinder air entry air-breathing.
Further, compressor also includes: the first dividing plate, first dividing plate is arranged between the first cylinder and the second cylinder, first dividing plate has the first connecting hole connected with the first cylinder air entry, second partition, second partition is arranged between the first dividing plate and the second cylinder, second partition has the second connecting hole connected with the first connecting hole, second cylinder has the 3rd connecting hole connected respectively with the second connecting hole and the second cylinder air entry, wherein, the first connecting hole, the second connecting hole and the 3rd connecting hole form the first gas passage.
Further, compressor also includes: the first connecting line；Second connecting line；Second flange has control mouth, controls mouth and is connected with first row QI KOU by the first connecting line, controls mouth and is connected with the second cylinder air entry and the first cylinder air entry respectively by the second connecting line.
Further, compressor also includes: controller；First switch valve, the first switch valve is arranged on the first connecting line, and controller and the first switch valve electrically connect the break-make to control the first connecting line；Second switch valve, second switch valve is arranged on the second connecting line, and controller electrically connects to control the break-make of the second connecting line with second switch valve.
Further, the second flange being provided with the first installing hole being correspondingly arranged with the second vane slot, compressor also includes: locking piece；Flexible member；Locking piece and flexible member are arranged at the inside of the first installing hole, flexible member is positioned at one end away from the second cylinder of locking piece, locking piece is provided with the first pressure chamber away from one end of flexible member, locking piece is provided with the second pressure chamber near one end of flexible member, wherein, first pressure chamber is connected with controlling mouth by the second gas passage, and the second pressure chamber is by the 3rd gas passage and the connection of the second cylinder air entry.
Further, the second flange includes the first air channel connected with the first installing hole, and the first air channel connects with controlling mouth, and the first air channel forms the second gas passage.
Further, compressor also includes being arranged on the cover plate below the second flange, cover plate has the second air channel connected with the first installing hole, second cylinder has the first passage connected with the second cylinder air entry, second flange also includes the second passage, and one end of the second passage connects with the first passage, and the other end of the second passage and the second air channel connect, wherein, the first passage, the second passage and the second air channel form the 3rd gas passage.
Further, compressor also includes: the first slide plate, and the first slide plate is arranged on the inside of the first vane slot；Second slide plate, the second slide plate is arranged on the inside of the second vane slot, and the second slide plate has the lock groove being equipped with locking piece.
Further, locking piece includes the second installing hole, and the second installing hole is arranged on one end away from the second cylinder of locking piece, and flexible member is positioned at the inside of the second installing hole.
Further, the first dividing plate also includes exhaust passage and the second exhaust port connected with exhaust passage, and exhaust passage is arranged on the side of the close second partition of the first dividing plate.
Application technical scheme, compressor includes housing and the first flange being successively set on from top to bottom in housing, first cylinder, second cylinder and the second flange, first cylinder has the first cylinder air entry, second cylinder has the second cylinder air entry connected with the first cylinder air entry, first cylinder air entry is by the first gas passage and the connection of the second cylinder air entry, by arranging the first cylinder air entry and the second cylinder air entry, when compressor is in single cylinder operational mode, first cylinder is by the first cylinder air entry and the second cylinder air entry air-breathing simultaneously, reduce inspiratory resistance, compressor operating frequency is more high, inhale, exhaust resistance loss reduces more obvious, therefore the power that compressor consumes can be reduced, improve compressor efficiency.
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 illustrates the sectional structure schematic diagram of the embodiment of the compressor according to the present invention；And
Fig. 2 a illustrates the perspective view of the second flange of the embodiment of the compressor according to the present invention；
Fig. 2 b illustrates the plan structure schematic diagram of the second flange of the embodiment of the compressor according to the present invention；
Fig. 3 a illustrates the perspective view of the second cylinder of the embodiment of the compressor according to the present invention；
Fig. 3 b illustrates the main TV structure schematic diagram of the second cylinder of the embodiment of the compressor according to the present invention；
Fig. 3 c illustrates the plan structure schematic diagram of the second cylinder of the embodiment of the compressor according to the present invention；
Fig. 4 illustrates that the first cylinder air entry of the first cylinder of the embodiment of the compressor according to the present invention and the second cylinder air entry of the second cylinder are in the sectional structure schematic diagram (housing is not shown) of connected state；
Fig. 5 illustrates that the first installing hole of the second flange of the embodiment of the compressor according to the present invention is in the broken section structural representation in another direction of connected state with control mouth；
Fig. 6 illustrates that the locking piece of the embodiment of the compressor according to the present invention is in the sectional structure schematic diagram in the 3rd direction of disengaged position with lock groove；
Fig. 7 illustrates that the second air channel of the cover plate of the embodiment of the compressor according to the present invention and the second cylinder air entry of the second cylinder are in the sectional structure schematic diagram of the four direction of connected state；
Fig. 8 illustrates the perspective view of the first dividing plate of the embodiment of the compressor according to the present invention；
Fig. 9 illustrates the perspective view of the second partition of the embodiment of the compressor according to the present invention；And
Figure 10 illustrates the perspective view of the cover plate of the embodiment of the compressor according to the present invention.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
1, housing；11, first row QI KOU；2, the first flange；3, the second flange；31, mouth is controlled；32, the first installing hole；33, the first air channel；34, the second passage；4, the first cylinder；41, the first vane slot；42, the first cylinder air entry；5, the second cylinder；51, the second vane slot；52, the second cylinder air entry；53, the 3rd connecting hole；54, the first passage；6, the first dividing plate；61, the first connecting hole；62, second exhaust port；7, second partition；71, the second connecting hole；8, cover plate；81, the second air channel；9, locking piece；10, the first connecting line；20, the second connecting line；21, flexible member；22, the first slide plate；23, the second slide plate；231, lock groove；24, clutch shaft bearing；25, the second bearing；26, the first switch valve；27, second switch valve；28, First Heat Exchanger；29, the second heat exchanger；30, throttling arrangement；40, gas-liquid separator.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
In the present invention and embodiments of the invention, the first cylinder 4 is cylinder above, and the second cylinder 5 is the cylinder being positioned below.
As shown in Figures 1 to 7, the invention provides a kind of compressor.Compressor includes housing 1 and the first flange the 2, first cylinder the 4, second cylinder 5 and the second flange 3 being successively set on from top to bottom in housing 1, housing 1 has first row QI KOU 11, first cylinder 4 has the first vane slot 41, and the second cylinder 5 has the second vane slot 51；Compressor also includes the first gas passage, first cylinder 4 has the first cylinder air entry 42, second cylinder 5 has the second cylinder air entry 52, first cylinder air entry 42 is connected by the first gas passage and the second cylinder air entry 52, compressor has single cylinder operational mode and twin-tub operational mode, in single cylinder operational mode, the first cylinder 4 is by the first cylinder air entry 42 and the second cylinder air entry 52 air-breathing；In twin-tub operational mode, first cylinder the 4, second cylinder 5 is each through the first cylinder air entry 42 and the second cylinder air entry 52 air-breathing.
Above-mentioned arrange, when compressor is in single cylinder operational mode, compressor utilizes the first cylinder air entry 42 and the second cylinder air entry 52 air-breathing simultaneously, inspiratory resistance can be reduced, when compressor operating frequency is more high, air-breathing, exhaust resistance loss reduce more obvious, reduce the power that compressor consumes, improve compressor efficiency.
As shown in Fig. 1, Fig. 4, Fig. 8 and Fig. 9, in embodiments of the invention, compressor also includes the first dividing plate 6 and second partition 7.First dividing plate 6 is arranged between the first cylinder 4 and the second cylinder 5, and the first dividing plate 6 has the first connecting hole 61 connected with the first cylinder air entry 42.Second partition 7 is arranged between the first dividing plate 6 and the second cylinder 5, and second partition 7 has the second connecting hole 71 connected with the first connecting hole 61.Second cylinder 5 has the 3rd connecting hole 53 connected respectively with the second connecting hole 71 and the second cylinder air entry 52, and wherein, first connecting hole the 61, second connecting hole 71 and the 3rd connecting hole 53 form the first gas passage.
Above-mentioned arrange, utilize the first gas passage that the first cylinder air entry 42 and the second cylinder air entry 52 can be made to be in connected state, when compressor single cylinder runs, can simultaneously from the first cylinder air entry 42 and the second cylinder air entry 52 air-breathing during compressor air suction, reduce the inspiratory resistance of compressor, improve compressor efficiency.
As shown in Fig. 1 to Fig. 2 b, in embodiments of the invention, compressor also includes the first connecting line 10 and the second connecting line 20.Second flange 3 has control mouth 31, controls mouth 31 and is connected with first row QI KOU 11 by the first connecting line 10, controls mouth 31 and is connected with the second cylinder air entry 52 and the first cylinder air entry 42 respectively by the second connecting line 20.
Above-mentioned arrange, utilize and control mouth the 31, first connecting line 10 and the second connecting line 20, it is possible to control the operational mode of compressor, make the compressor switch between single cylinder operational mode and twin-tub operational mode.As it is shown in figure 1, in embodiments of the invention, compressor also includes controller, the first switch valve 26 and second switch valve 27.Wherein, the first switch valve 26 is arranged on the first connecting line 10, and controller and the first switch valve 26 electrically connect to control the break-make of the first connecting line 10；Second switch valve 27 is arranged on the second connecting line 20, and controller electrically connects to control the break-make of the second connecting line 20 with second switch valve 27.
Above-mentioned arrange, utilize the first switch valve 26 can to control the break-make of the first connecting line 10 as required；Utilize second switch valve 27 can control the break-make of the second connecting line 20 according to actual needs.
In the embodiment of the present invention, following technical scheme is adopted to realize loading and the unloading of the second cylinder 5.
As shown in Figure 2 a and 2 b, in embodiments of the invention, the second flange 3 is provided with the first installing hole 32 being correspondingly arranged with the second vane slot 51.Specifically, the first installing hole 32 along the second flange 3 axially through setting.
If Fig. 1 and Fig. 5 is to shown in Fig. 7, compressor also includes locking piece 9 and flexible member 21.Locking piece 9 and flexible member 21 are arranged at the inside of the first installing hole 32, flexible member 21 is positioned at one end away from the second cylinder 5 of locking piece 9, locking piece 9 is provided with the first pressure chamber away from one end of flexible member 21, first pressure chamber is closed by second partition the 7, second slide plate the 23, second cylinder the 5, second flange 3 and is formed, locking piece 9 is provided with the second pressure chamber near one end of flexible member 21, wherein, first pressure chamber is connected with controlling mouth 31 by the second gas passage, and the second pressure chamber is connected by the 3rd gas passage and the second cylinder air entry 52.
In the embodiment of the present invention, it is preferable that locking piece 9 is pin, flexible member 21 is spring.
Above-mentioned arranging, the pressure of one end away from flexible member 21 (i.e. the head of pin) of locking piece 9 is equal with the pressure controlling mouth 31 place；The pressure of one end (referring specifically to the afterbody of pin) of the elastic elements 21 of locking piece 9 and the pressure of inspiration(Pi) at the second cylinder air entry 52 place are equal.Pin as locking piece 9 can move axially along the first installing hole 32 under the effect of spring and the pressure reduction of the first pressure chamber and the second pressure chamber.
Specifically, locking piece 9 and the first installing hole 32 matched in clearance.Locking piece 9 includes the second installing hole, and the second installing hole is arranged on one end away from the second cylinder 5 of locking piece 9, and flexible member 21 is positioned at the inside of the second installing hole.
By arranging the second installing hole, can be easily installed and dismantle flexible member 21.
As shown in figures 1 to 6, in embodiments of the invention, compressor also includes the first slide plate 22 and the second slide plate 23.Wherein, the first slide plate 22 is arranged on the inside of the first vane slot 41；Second slide plate 23 is arranged on the inside of the second vane slot 51, and the second slide plate 23 has the lock groove 231 being equipped with locking piece 9.
Specifically, lock groove 231 is arranged on the side near the second flange 3 of the second slide plate 23.After second slide plate 23 puts into the second cylinder 5, the cavity of the second slide plate 23 afterbody is surrounded one by the second slide plate 23, second partition the 7, second cylinder 5 and the second flange 3 and seals cavity, the internal insulation of this sealing cavity and housing 1, seal cavity to connect with lock groove 231, this sealing cavity is connected with controlling mouth 31 by the first air channel 33 simultaneously, controls mouth 31 for controlling the pressure of this sealing inside cavity.This annular seal space body forms the first above-mentioned pressure chamber.
Preferably, the centrage eccentric setting of the centrage of lock groove 231 and locking piece 9, so can ensure that the second slide plate 23 can completely disengage from the second bearing 25.Meanwhile, locking piece 9 when locked second slide plate 23, the head of locking piece 9 not with the base contact of lock groove 231, with ensure when needs locking piece 9 departs from lock groove 231, the top as the pin of locking piece 9 has enough spaces to form the first pressure chamber.
As shown in Figure 2 a and 2 b, in embodiments of the invention, the second flange 3 includes the first air channel 33 connected with the first installing hole 32, and the first air channel 33 connects with controlling mouth 31, and the first air channel 33 forms the second gas passage.
Above-mentioned arranging, the second gas passage is used for transmitting gas pressure, and the pressure of the head of such pin is determined by the pressure controlling mouth 31.
As shown in Figure 2 a and 2 b, A face refers to the side near the second cylinder 5 of the second flange 3.Specifically, the first air channel 33 is arranged on the side near the second cylinder 5 of the second flange 3.B face refers to the side away from the second cylinder 5 of the second flange 3.
As shown in Fig. 2 a to Fig. 7 and Figure 10, in embodiments of the invention, compressor also includes being arranged on the cover plate 8 below the second flange 3.Cover plate 8 has the second air channel 81 connected with the first installing hole 32, second cylinder 5 has the first passage 54 connected with the second cylinder air entry 52, second flange 3 also includes the second passage 34, one end of second passage 34 connects with the first passage, the other end and second air channel 81 of the second passage 34 connect, wherein, first passage the 54, second passage 34 and the second air channel 81 form the 3rd gas passage.
Above-mentioned arranging, utilize the 3rd gas passage to transmit gas pressure, the pressure of the afterbody of such pin and the pressure at the second cylinder air entry 52 place is equal.
As shown in Figure 2 a and 2 b, specifically, the second passage 34 is along the through setting of thickness direction of the second flange 3.
As shown in Fig. 3 a to Fig. 3 c, specifically, the first passage 54 is along the through setting of thickness direction of the second cylinder 5.3rd connecting hole 53 is arranged on the side of the close second partition 7 of the second cylinder 5, and the diameter of the 3rd connecting hole 53 is more than the diameter of the first passage 54.C face in Fig. 3 a and Fig. 3 b refers to the side of the close second partition 7 of the second cylinder 5, and the D face in Fig. 3 c refers to the side (i.e. the side away from second partition 7 of the second cylinder 5) near the second flange 3 of the second cylinder 5.
As shown in Figure 10, in the embodiment of the present invention, specifically, the second air channel 81 is arranged on the side of the close second partition 7 of cover plate 8.
As shown in Figure 8, in the embodiment of the present invention, the first dividing plate 6 also includes exhaust passage and the second exhaust port 62 connected with exhaust passage, and exhaust passage is arranged on the side of the close second partition 7 of the first dividing plate 6.
Above-mentioned arrange, utilize the second exhaust port 62 being arranged on the first dividing plate 6, add exhaust pathway, such that it is able to reduce the exhaust resistance of compressor.
In the embodiment of the present invention, specifically, when compressor is in single cylinder operational mode, first cylinder 4 is by the first cylinder air entry 42 and the second cylinder air entry 52 air-breathing simultaneously, reduce inspiratory resistance, and by second exhaust port 62 aerofluxus on the 3rd air vent of the first flange 2 and the first dividing plate 6, increase leaving area to reduce exhaust resistance, compressor operating frequency is more high, inhale, exhaust resistance loss reduces more obvious, therefore the embodiment of the present invention can reduce the power that compressor consumes, and improves compressor efficiency.
As it is shown in figure 1, in embodiments of the invention, compressor also includes the bent axle, clutch shaft bearing 24 and the second bearing 25 that lay respectively in housing 1.Wherein, clutch shaft bearing 24 is set in the periphery of bent axle and is positioned at the inside of the first compression chamber of the first cylinder 4, and the second bearing 25 is set in the periphery of bent axle and is positioned at the inside of the second compression chamber of the second cylinder 5.
As it is shown in figure 1, embodiments of the invention additionally provide a kind of air-conditioning.Air-conditioning includes gas-liquid separator 40, coolant major loop and the First Heat Exchanger 28 being successively set on coolant major loop, throttling arrangement 30 and the second heat exchanger 29.First row QI KOU 11 is accessed in one end away from throttling arrangement 30 of First Heat Exchanger 28, and one end away from throttling arrangement 30 of the second heat exchanger 29 introduces the air entry 40a of gas-liquid separator 40.
Further below the operation principle of the embodiment of the present invention is carried out brief description:
During compressor operating, first turn on the first switch valve 26, close second switch valve 27, now the gases at high pressure at first row QI KOU 11 place of housing 1 are introduced into, by the first connecting line 10, the control mouth 31 being positioned at the second flange 3, and travel further into the region residing for pin head and the second vane slot 51, now the pressure of the first pressure chamber residing for pin head is pressure at expulsion, the pressure of the second pressure chamber residing for pin afterbody is pressure of inspiration(Pi), pin is by the moved downward at pressure reduction, second slide plate 23 is unlocked, pressure in second vane slot 51 is pressure at expulsion simultaneously, second slide plate 23 will be fitted with the second bearing 25 under the effect of gas force, compressor enters twin-tub and runs；
nullWhen closing the first switch valve 26，When opening second switch valve 27，The low-pressure gas at the air entry place of gas-liquid separator is entered by the second connecting line 20 and controls mouth 31，And travel further into the region residing for pin head and the second vane slot 51，Now the pressure of the first pressure chamber residing for pin head is pressure of inspiration(Pi)，The pressure of the second pressure chamber residing for pin afterbody is pressure of inspiration(Pi)，Pin will move upward under the action of the spring，The pressure of the second vane slot 51 is become pressure of inspiration(Pi) from pressure at expulsion simultaneously，Second slide plate 23 will be locked by pin，First cylinder 4 above continues to run with，The second cylinder 5 being positioned below dallies，Compressor is run from twin-tub and becomes single cylinder operation，Can simultaneously from the first cylinder air entry 42 and the second cylinder air entry 52 (as shown in Figure 1) air-breathing during compressor air suction，Reduce the inspiratory resistance of compressor，The gas increasing by the first cylinder 4 owing to being provided with second exhaust port 62 on the first dividing plate 6 discharges area，Gas after the first cylinder 4 compression is discharged (during the operation of certain compressor twin-tub by the second exhaust port 62 on the 3rd air vent (not marking) of the first flange 2 and the first dividing plate 6，This second exhaust port 62 also can discharge the gas through compressor)，Reduce air-breathing、Exhaust resistance，Compressor operating frequency is more high，Inhale、Exhaust resistance loss reduces more obvious，Thus reducing the power that compressor consumes，Improve compressor efficiency.
nullIn from the description above，Can be seen that，The above embodiments of the present invention achieve following technique effect: compressor includes housing and the first flange being successively set on from top to bottom in housing、First cylinder、Second cylinder and the second flange，First cylinder has the first cylinder air entry，Second cylinder has the second cylinder air entry connected with the first cylinder air entry，First cylinder air entry is by the first gas passage and the connection of the second cylinder air entry，By arranging the first cylinder air entry and the second cylinder air entry，When compressor is in single cylinder operational mode，Compressor utilizes the first cylinder air entry and the second cylinder air entry air-breathing simultaneously，Due at the first cylinder、First dividing plate is set between the second cylinder、Second partition，First dividing plate is provided with second exhaust port and increases the gas discharge area of the first cylinder，Such that it is able to reduction air-breathing、Exhaust resistance，Compressor operating frequency is more high，Air-breathing、Exhaust resistance loss reduces more obvious，Reduce the power that compressor consumes，Improve compressor efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a compressor, described compressor includes housing (1) and the first flange (2) being successively set on from top to bottom in described housing (1), the first cylinder (4), the second cylinder (5) and the second flange (3), described housing (1) has first row QI KOU (11), described first cylinder (4) has the first vane slot (41), and described second cylinder (5) has the second vane slot (51)；
It is characterized in that, described compressor also includes the first gas passage, described first cylinder (4) has the first cylinder air entry (42), described second cylinder (5) has the second cylinder air entry (52), described first cylinder air entry (42) is connected with described second cylinder air entry (52) by described first gas passage, described compressor has single cylinder operational mode and twin-tub operational mode, in described single cylinder operational mode, described first cylinder (4) is by described first cylinder air entry (42) and described second cylinder air entry (52) air-breathing；In described twin-tub operational mode, described first cylinder (4), described second cylinder (5) are each through described first cylinder air entry (42) and described second cylinder air entry (52) air-breathing.
2. compressor according to claim 1, it is characterised in that described compressor also includes:
First dividing plate (6), described first dividing plate (6) is arranged between described first cylinder (4) and described second cylinder (5), described first dividing plate (6) has the first connecting hole (61) connected with described first cylinder air entry (42)
Second partition (7), described second partition (7) is arranged between described first dividing plate (6) and described second cylinder (5), described second partition (7) has the second connecting hole (71) connected with described first connecting hole (61)
Described second cylinder (5) has the 3rd connecting hole (53) connected respectively with described second connecting hole (71) and described second cylinder air entry (52),
Wherein, described first connecting hole (61), described second connecting hole (71) and described 3rd connecting hole (53) form described first gas passage.
3. compressor according to claim 1 and 2, it is characterised in that described compressor also includes:
First connecting line (10)；
Second connecting line (20)；
Described second flange (3) has control mouth (31), described control mouth (31) is connected with described first row QI KOU (11) by described first connecting line (10), and described control mouth (31) is connected with described second cylinder air entry (52) and described first cylinder air entry (42) respectively by described second connecting line (20).
4. compressor according to claim 3, it is characterised in that described compressor also includes:
Controller；
First switch valve (26), described first switch valve (26) is arranged on described first connecting line (10), and described controller electrically connects to control the break-make of described first connecting line (10) with described first switch valve (26)；
Second switch valve (27), described second switch valve (27) is arranged on described second connecting line (20), and described controller electrically connects to control the break-make of described second connecting line (20) with described second switch valve (27).
5. compressor according to claim 3, it is characterised in that being provided with the first installing hole (32) being correspondingly arranged with described second vane slot (51) on described second flange (3), described compressor also includes:
Locking piece (9)；
Flexible member (21)；
Described locking piece (9) and described flexible member (21) are arranged at the inside of described first installing hole (32), described flexible member (21) is positioned at one end away from described second cylinder (5) of described locking piece (9), described locking piece (9) is provided with the first pressure chamber away from one end of described flexible member (21), described locking piece (9) is provided with the second pressure chamber near one end of described flexible member (21), wherein, described first pressure chamber is connected with described control mouth (31) by the second gas passage, described second pressure chamber is connected with described second cylinder air entry (52) by the 3rd gas passage.
6. compressor according to claim 5, it is characterized in that, described second flange (3) includes the first air channel (33) connected with described first installing hole (32), described first air channel (33) connects with described control mouth (31), and described first air channel (33) forms described second gas passage.
7. compressor according to claim 5, it is characterized in that, described compressor also includes the cover plate (8) being arranged on described second flange (3) lower section, described cover plate (8) has the second air channel (81) connected with described first installing hole (32), described second cylinder (5) has the first passage (54) connected with described second cylinder air entry (52), described second flange (3) also includes the second passage (34), one end of described second passage (34) connects with described first passage, the other end of described second passage (34) connects with described second air channel (81), wherein, described first passage (54), described second passage (34) and described second air channel (81) form described 3rd gas passage.
8. compressor according to claim 5, it is characterised in that described compressor also includes:
First slide plate (22), described first slide plate (22) is arranged on the inside of described first vane slot (41)；
Second slide plate (23), described second slide plate (23) is arranged on the inside of described second vane slot (51), and described second slide plate (23) has the lock groove (231) being equipped with described locking piece (9).
9. compressor according to claim 8, it is characterized in that, described locking piece (9) includes the second installing hole, described second installing hole is arranged on one end away from described second cylinder (5) of described locking piece (9), and described flexible member (21) is positioned at the inside of described second installing hole.
10. compressor according to claim 2, it is characterized in that, described first dividing plate (6) also includes exhaust passage and the second exhaust port (62) connected with described exhaust passage, and described exhaust passage is arranged on the side of the close described second partition (7) of described first dividing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805892.2A CN105756930A (en) | 2014-12-19 | 2014-12-19 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805892.2A CN105756930A (en) | 2014-12-19 | 2014-12-19 | Compressor |
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| CN105756930A true CN105756930A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410805892.2A Pending CN105756930A (en) | 2014-12-19 | 2014-12-19 | Compressor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122012A (en) * | 2016-08-22 | 2016-11-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor list twin-tub switching device and positive displacement compressor |
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| CN109114000A (en) * | 2018-08-06 | 2019-01-01 | 珠海格力电器股份有限公司 | Double-cylinder compressor air suction resonance noise elimination structure and compressor |
| CN111120270A (en) * | 2019-12-26 | 2020-05-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust self-adjusting device, exhaust self-adjusting method and compressor |
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Application publication date: 20160713 |