CN204344461U - Compressor - Google Patents
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- CN204344461U CN204344461U CN201420821473.3U CN201420821473U CN204344461U CN 204344461 U CN204344461 U CN 204344461U CN 201420821473 U CN201420821473 U CN 201420821473U CN 204344461 U CN204344461 U CN 204344461U
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Abstract
The utility model provides a kind of compressor.Compressor comprises housing and is successively set on the first flange, the first cylinder, the second cylinder and the second flange in housing from top to bottom, and housing has first row gas port, and the first cylinder has the first vane slot, and the second cylinder has the second vane slot; Compressor also comprises the first gas channel, first cylinder has the first cylinder intakeport, second cylinder has the second cylinder intakeport, first cylinder intakeport is communicated with the second cylinder intakeport by the first gas channel, compressor has single cylinder operating mode and twin-tub operating mode, in single cylinder operating mode, the first cylinder is by the first cylinder intakeport and the second cylinder intakeport air-breathing; In twin-tub operating mode, the first cylinder, the second cylinder are all by the first cylinder intakeport and the second cylinder intakeport air-breathing.According to compressor of the present utility model, when compressor is in single cylinder operating mode, can inhalation resistance be reduced, improve the efficiency of compressor.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of compressor.
Background technique
The frequency-changeable compressor used in current air-conditioning system is according to the demand adjustment compressor operating frequency of user, the size that final adjustment air-conditioning system cold exports, but due to the restriction of machine operation frequency scope by compression, the minimum cold that air-conditioning system can provide is restricted, when the cold of user's request exceeds the cold scope that air-conditioning system can provide, frequently there is start, shutdown in air condition compressor, temperature in room will there will be fluctuation in a big way, have impact on the travelling comfort of air-conditioning, the electric energy simultaneously consumed is more.
In prior art, normally 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 two kinds of patterns, during the minimum cold that can provide 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 operation frequency raises, obviously reducing appears in compressor indicated efficiency, mechanical efficiency, have impact on the efficiency of single cylinder pattern.
Model utility content
Main purpose of the present utility model is to provide a kind of compressor, can reduce air-breathing, exhaust resistance, improves compressor indicated efficiency, the final efficiency improving compressor.
To achieve these goals, according to the utility model, provide a kind of compressor, compressor comprises housing and is successively set on the first flange, the first cylinder, the second cylinder and the second flange in housing from top to bottom, housing has first row gas port, first cylinder has the first vane slot, and the second cylinder has the second vane slot; Compressor also comprises the first gas channel, first cylinder has the first cylinder intakeport, second cylinder has the second cylinder intakeport, first cylinder intakeport is communicated with the second cylinder intakeport by the first gas channel, compressor has single cylinder operating mode and twin-tub operating mode, in single cylinder operating mode, the first cylinder is by the first cylinder intakeport and the second cylinder intakeport air-breathing; In twin-tub operating mode, the first cylinder and the second cylinder are all by the first cylinder intakeport and the second cylinder intakeport air-breathing.
Further, compressor also comprises: the first dividing plate, first dividing plate is arranged between the first cylinder and the second cylinder, first dividing plate has the first attachment hole be communicated with the first cylinder intakeport, second partition, second partition is arranged between the first dividing plate and the second cylinder, second partition has the second attachment hole be communicated with the first attachment hole, second cylinder has the 3rd attachment hole be communicated with the second cylinder intakeport with the second attachment hole respectively, wherein, the first attachment hole, the second attachment hole and the 3rd attachment hole form the first gas channel.
Further, compressor also comprises: the first connecting pipeline; Second connecting pipeline; Second flange has control mouth, controls mouth and is communicated with first row gas port by the first connecting pipeline, controls mouth and is communicated with the first cylinder intakeport with the second cylinder intakeport respectively by the second connecting pipeline.
Further, compressor also comprises: controller; First switch valve, the first switch valve is arranged on the first connecting pipeline, and controller is electrically connected with the first switch valve the break-make controlling the first connecting pipeline; Second switch valve, second switch valve is arranged on the second connecting pipeline, and controller is electrically connected with second switch valve the break-make controlling the second connecting pipeline.
Further, the second flange is provided with first mounting hole that arrange corresponding to the second vane slot, compressor also comprises: locking body; Elastic element; Locking body and elastic element are all arranged on the inside of the first mounting hole, elastic element is positioned at one end away from the second cylinder of locking body, locking body is provided with the first pressure chamber away from one end of elastic element, locking body is provided with the second pressure chamber near one end of elastic element, wherein, first pressure chamber is communicated with control mouth by the second gas channel, and the second pressure chamber is communicated with the second cylinder intakeport by the 3rd gas channel.
Further, the second flange comprises the first vent slot be communicated with the first mounting hole, and the first vent slot is communicated with control mouth, and the first vent slot forms the second gas channel.
Further, compressor also comprises the cover plate be arranged on below the second flange, cover plate has the second vent slot be communicated with the first mounting hole, second cylinder has the first vent be communicated with the second cylinder intakeport, second flange also comprises the second vent, and one end of the second vent is communicated with the first vent, and the other end of the second vent is communicated with the second vent slot, wherein, the first vent, the second vent and the second vent slot form the 3rd gas channel.
Further, compressor also comprises: 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 be equipped with locking body.
Further, locking body comprises the second mounting hole, and the second mounting hole is arranged on one end away from the second cylinder of locking body, and elastic element is positioned at the inside of the second mounting hole.
Further, the second exhaust port that the first dividing plate also comprises exhaust passage and is communicated with exhaust passage, exhaust passage is arranged on the side of the close second partition of the first dividing plate.
Application the technical solution of the utility model, compressor comprises housing and is successively set on the first flange in housing from top to bottom, first cylinder, second cylinder and the second flange, first cylinder has the first cylinder intakeport, second cylinder has the second cylinder intakeport be communicated with the first cylinder intakeport, first cylinder intakeport is communicated with the second cylinder intakeport by the first gas channel, by arranging the first cylinder intakeport and the second cylinder intakeport, when compressor is in single cylinder operating mode, first cylinder is by the first cylinder intakeport and the second cylinder intakeport air-breathing simultaneously, reduce inhalation resistance, compressor operating frequency is higher, 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 forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the sectional structure schematic diagram of the embodiment according to compressor of the present utility model; And
Fig. 2 a shows the perspective view of second flange of the embodiment according to compressor of the present utility model;
Fig. 2 b shows the plan structure schematic diagram of second flange of the embodiment according to compressor of the present utility model;
Fig. 3 a shows the perspective view of second cylinder of the embodiment according to compressor of the present utility model;
Fig. 3 b shows the main TV structure schematic diagram of second cylinder of the embodiment according to compressor of the present utility model;
Fig. 3 c shows the plan structure schematic diagram of second cylinder of the embodiment according to compressor of the present utility model;
Second cylinder intakeport of the first cylinder intakeport and the second cylinder that Fig. 4 shows first cylinder of the embodiment according to compressor of the present utility model is in the sectional structure schematic diagram (housing is not shown) of connected state;
Fig. 5 shows the first mounting hole of second flange of the embodiment according to compressor of the present utility model and controls the broken section structural representation that mouth is in another direction of connected state;
Fig. 6 shows the sectional structure schematic diagram being in the 3rd direction of disengaged position according to the locking body of the embodiment of compressor of the present utility model and lock groove;
Second cylinder intakeport of the second vent slot and the second cylinder that Fig. 7 shows the cover plate of the embodiment according to compressor of the present utility model is in the sectional structure schematic diagram of the four direction of connected state;
Fig. 8 shows the perspective view of first dividing plate of the embodiment according to compressor of the present utility model;
Fig. 9 shows the perspective view of the second partition of the embodiment according to compressor of the present utility model; And
Figure 10 shows the perspective view of the cover plate of the embodiment according to compressor of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, housing; 11, first row gas port; 2, the first flange; 3, the second flange; 31, mouth is controlled; 32, the first mounting hole; 33, the first vent slot; 34, the second vent; 4, the first cylinder; 41, the first vane slot; 42, the first cylinder intakeport; 5, the second cylinder; 51, the second vane slot; 52, the second cylinder intakeport; 53, the 3rd attachment hole; 54, the first vent; 6, the first dividing plate; 61, the first attachment hole; 62, second exhaust port; 7, second partition; 71, the second attachment hole; 8, cover plate; 81, the second vent slot; 9, locking body; 10, the first connecting pipeline; 20, the second connecting pipeline; 21, elastic element; 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.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
In the utility model and embodiment of the present utility model, the first cylinder 4 is for being positioned at the cylinder of top, and the second cylinder 5 is for being positioned at the cylinder of below.
As shown in Figures 1 to 7, the utility model provides a kind of compressor.Compressor comprises housing 1 and is successively set on the first flange 2, first cylinder 4, second cylinder 5 and the second flange 3 in housing 1 from top to bottom, housing 1 has first row gas port 11, first cylinder 4 has the first vane slot 41, second cylinder 5 and has the second vane slot 51; Compressor also comprises the first gas channel, first cylinder 4 has the first cylinder intakeport 42, second cylinder 5 has the second cylinder intakeport 52, first cylinder intakeport 42 is communicated with the second cylinder intakeport 52 by the first gas channel, compressor has single cylinder operating mode and twin-tub operating mode, in single cylinder operating mode, the first cylinder 4 is by the first cylinder intakeport 42 and the second cylinder intakeport 52 air-breathing; In twin-tub operating mode, the first cylinder 4, second cylinder 5 is all by the first cylinder intakeport 42 and the second cylinder intakeport 52 air-breathing.
Above-mentionedly to arrange, when compressor is in single cylinder operating mode, compressor utilizes the first cylinder intakeport 42 and the second cylinder intakeport 52 air-breathing simultaneously, inhalation resistance can be reduced, when compressor operating frequency is higher, 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 embodiment of the present utility model, compressor also comprises 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 attachment hole 61 be communicated with the first cylinder intakeport 42.Second partition 7 is arranged between the first dividing plate 6 and the second cylinder 5, and second partition 7 has the second attachment hole 71 be communicated with the first attachment hole 61.Second cylinder 5 has the 3rd attachment hole 53 be communicated with the second cylinder intakeport 52 with the second attachment hole 71 respectively, and wherein, the first attachment hole 61, second attachment hole 71 and the 3rd attachment hole 53 form the first gas channel.
Above-mentionedly to arrange, utilize the first gas channel that the first cylinder intakeport 42 and the second cylinder intakeport 52 can be made to be in connected state, when compressor single cylinder runs, can simultaneously from the first cylinder intakeport 42 and the second cylinder intakeport 52 air-breathing during compressor air suction, reduce the inhalation resistance of compressor, improve compressor efficiency.
As shown in Fig. 1 to Fig. 2 b, in embodiment of the present utility model, compressor also comprises the first connecting pipeline 10 and the second connecting pipeline 20.Second flange 3 has control mouth 31, controls mouth 31 and is communicated with first row gas port 11 by the first connecting pipeline 10, controls mouth 31 and is communicated with the first cylinder intakeport 42 with the second cylinder intakeport 52 respectively by the second connecting pipeline 20.
Above-mentionedly to arrange, utilize and control mouth 31, first connecting pipeline 10 and the second connecting pipeline 20, the operating mode of compressor can be controlled, compressor is switched between single cylinder operating mode and twin-tub operating mode.As shown in Figure 1, in embodiment of the present utility model, compressor also comprises controller, the first switch valve 26 and second switch valve 27.Wherein, the first switch valve 26 is arranged on the first connecting pipeline 10, and controller is electrically connected with the first switch valve 26 break-make controlling the first connecting pipeline 10; Second switch valve 27 is arranged on the second connecting pipeline 20, and controller is electrically connected the break-make controlling the second connecting pipeline 20 with second switch valve 27.
Above-mentionedly to arrange, utilize the first switch valve 26 can to control the break-make of the first connecting pipeline 10 as required; Utilize second switch valve 27 can control the break-make of the second connecting pipeline 20 according to actual needs.
In the utility model embodiment, adopt following technological scheme to realize the compression and decompression of the second cylinder 5.
As shown in Figure 2 a and 2 b, in embodiment of the present utility model, the second flange 3 is provided with first mounting hole 32 that arrange corresponding to the second vane slot 51.Particularly, the first mounting hole 32 is along the through setting of axis of the second flange 3.
As shown in Fig. 1 and Fig. 5 to Fig. 7, compressor also comprises locking body 9 and elastic element 21.Locking body 9 and elastic element 21 are all arranged on the inside of the first mounting hole 32, elastic element 21 is positioned at one end away from the second cylinder 5 of locking body 9, locking body 9 is provided with the first pressure chamber away from one end of elastic element 21, first pressure chamber is closed by second partition 7, second slide plate 23, second cylinder 5, second flange 3 and is formed, locking body 9 is provided with the second pressure chamber near one end of elastic element 21, wherein, first pressure chamber is communicated with control mouth 31 by the second gas channel, and the second pressure chamber is communicated with the second cylinder intakeport 52 by the 3rd gas channel.
In the utility model embodiment, preferably, locking body 9 is pin, and elastic element 21 is spring.
Above-mentionedly arrange, the pressure of one end away from elastic element 21 (i.e. the head of pin) of locking body 9 is equal with the pressure controlling mouth 31 place; The pressure of one end (afterbody of concrete stylus pin nail) of the elastic elements 21 of locking body 9 is equal with the pressure of inspiration(Pi) at the second cylinder intakeport 52 place.Pin as locking body 9 can move axially along the first mounting hole 32 under the effect of the pressure reduction of spring and the first pressure chamber and the second pressure chamber.
Particularly, locking body 9 and the first mounting hole 32 Spielpassung.Locking body 9 comprises the second mounting hole, and the second mounting hole is arranged on one end away from the second cylinder 5 of locking body 9, and elastic element 21 is positioned at the inside of the second mounting hole.
By arranging the second mounting hole, can be convenient to mount and dismount elastic element 21.
As shown in figures 1 to 6, in embodiment of the present utility model, compressor also comprises 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 be equipped with locking body 9.
Particularly, 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 a seal chamber by the second slide plate 23, second partition 7, second cylinder 5 and the second flange 3, the internal insulation of sealing cavity and housing 1, seal chamber is communicated with lock groove 231, sealing cavity is communicated with control mouth 31 by the first vent slot 33 simultaneously, controls mouth 31 for controlling the pressure of sealing inside cavity.Sealing cavity forms the first above-mentioned pressure chamber.
Preferably, the center line of lock groove 231 and the center line eccentric setting of locking body 9, can ensure that the second slide plate 23 can depart from completely with the second bearing 25 like this.Meanwhile, locking body 9 is when locked second slide plate 23, and the head of locking body 9 does not contact with the bottom of lock groove 231, to ensure that, when needs locking body 9 departs from lock groove 231, the top as the pin of locking body 9 has enough spaces to form the first pressure chamber.
As shown in Figure 2 a and 2 b, in embodiment of the present utility model, the second flange 3 comprises the first vent slot 33, first vent slot 33 be communicated with the first mounting hole 32 and is communicated with control mouth 31, and the first vent slot 33 forms the second gas channel.
Above-mentionedly arrange, the second gas channel 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.Particularly, the first vent slot 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 embodiment of the present utility model, compressor also comprises the cover plate 8 be arranged on below the second flange 3.Cover plate 8 has the second vent slot 81 be communicated with the first mounting hole 32, second cylinder 5 has the first vent 54 be communicated with the second cylinder intakeport 52, second flange 3 also comprises the second vent 34, one end of second vent 34 is communicated with the first vent, the other end of the second vent 34 is communicated with the second vent slot 81, wherein, the first vent 54, second vent 34 and the second vent slot 81 form the 3rd gas channel.
Above-mentionedly arrange, utilize the 3rd gas channel to transmit gas pressure, the pressure of the afterbody of such pin is equal with the pressure at the second cylinder intakeport 52 place.
As shown in Figure 2 a and 2 b, particularly, the second vent 34 is along the through setting of thickness direction of the second flange 3.
As shown in Fig. 3 a to Fig. 3 c, particularly, the first vent 54 is along the through setting of thickness direction of the second cylinder 5.3rd attachment hole 53 is arranged on the side of the close second partition 7 of the second cylinder 5, and the diameter of the 3rd attachment hole 53 is greater than the diameter of the first vent 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 utility model embodiment, particularly, the second vent slot 81 is arranged on the side of the close second partition 7 of cover plate 8.
As shown in Figure 8, in the utility model embodiment, the second exhaust port 62 that the first dividing plate 6 also comprises exhaust passage and is communicated with exhaust passage, exhaust passage is arranged on the side of the close second partition 7 of the first dividing plate 6.
Above-mentionedly to arrange, utilize the second exhaust port 62 be arranged on the first dividing plate 6, add exhaust pathway, thus the exhaust resistance of compressor can be reduced.
In the utility model embodiment, particularly, when compressor is in single cylinder operating mode, first cylinder 4 is by the first cylinder intakeport 42 and the second cylinder intakeport 52 air-breathing simultaneously, reduce inhalation resistance, and be vented by the second exhaust port 62 on the 3rd relief opening of the first flange 2 and the first dividing plate 6, increase leaving area to reduce exhaust resistance, compressor operating frequency is higher, suction, exhaust resistance loss reduce more obvious, therefore the utility model embodiment can reduce the power that compressor consumes, and improves compressor efficiency.
As shown in Figure 1, in embodiment of the present utility model, compressor also comprises the bent axle laid respectively in housing 1, clutch shaft bearing 24 and the second bearing 25.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 shown in Figure 1, of the present utility modelly embodiment still provides a kind of air-conditioning.Air-conditioning comprises gas-liquid separator 40, refrigerant major loop and is successively set on First Heat Exchanger 28, throttling arrangement 30 and the second heat exchanger 29 on refrigerant major loop.The intakeport 40a of gas-liquid separator 40 is introduced in one end away from throttling arrangement 30 of one end away from throttling arrangement 30 access first row gas port 11, second heat exchanger 29 of First Heat Exchanger 28.
Further brief description is carried out to the working principle of the utility model embodiment below:
During compressor operating, first the first switch valve 26 is opened, close second switch valve 27, now the pressurized gas at first row gas port 11 place of housing 1 are introduced into the control mouth 31 being positioned at the second flange 3 by the first connecting pipeline 10, a stepping of going forward side by side enters region residing for pin head and the second vane slot 51, the pressure of the first pressure chamber now residing for pin head is exhaust pressure, 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 simultaneously in the second vane slot 51 is exhaust pressure, second slide plate 23 is fitted under the effect of gas force with the second bearing 25, compressor enters twin-tub and runs,
When closedown first switch valve 26, when opening second switch valve 27, the low-pressure gas at the intakeport place of gas-liquid separator is entered by the second connecting pipeline 20 and controls mouth 31, a stepping of going forward side by side enters region residing for pin head and the second vane slot 51, the pressure of the first pressure chamber now 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 becomes pressure of inspiration(Pi) from exhaust pressure simultaneously, second slide plate 23 will be locked by pin, the first cylinder 4 being positioned at top continues to run, the second cylinder 5 being positioned at below dallies, compressor is run from twin-tub and becomes single cylinder operation, can simultaneously from the first cylinder intakeport 42 and the second cylinder intakeport 52 (as shown in Figure 1) air-breathing during compressor air suction, reduce the inhalation 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 compresses is discharged (during certain compressor twin-tub operation by the second exhaust port 62 on the 3rd relief opening (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 higher, inhale, exhaust resistance loss reduces more obvious, thus reduce the power of compressor consumption, improve compressor efficiency.
From above description, can find out, the utility model the above embodiments achieve following technique effect: compressor comprises housing and is successively set on the first flange in housing from top to bottom, first cylinder, second cylinder and the second flange, first cylinder has the first cylinder intakeport, second cylinder has the second cylinder intakeport be communicated with the first cylinder intakeport, first cylinder intakeport is communicated with the second cylinder intakeport by the first gas channel, by arranging the first cylinder intakeport and the second cylinder intakeport, when compressor is in single cylinder operating mode, compressor utilizes the first cylinder intakeport and the second cylinder intakeport 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 the gas discharge area that second exhaust port increases by the first cylinder, thus can air-breathing be reduced, exhaust resistance, compressor operating frequency is higher, air-breathing, exhaust resistance loss reduces more obvious, reduce the power that compressor consumes, improve compressor efficiency.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a compressor, described compressor comprises housing (1) and is successively set on the first flange (2), the first cylinder (4), the second cylinder (5) and the second flange (3) in described housing (1) from top to bottom, described housing (1) has first row gas port (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 comprises the first gas channel, described first cylinder (4) has the first cylinder intakeport (42), described second cylinder (5) has the second cylinder intakeport (52), described first cylinder intakeport (42) is communicated with described second cylinder intakeport (52) by described first gas channel, described compressor has single cylinder operating mode and twin-tub operating mode, in described single cylinder operating mode, described first cylinder (4) is by described first cylinder intakeport (42) and described second cylinder intakeport (52) air-breathing, in described twin-tub operating mode, described first cylinder (4), described second cylinder (5) are all by described first cylinder intakeport (42) and described second cylinder intakeport (52) air-breathing.
2. compressor according to claim 1, is characterized in that, described compressor also comprises:
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 attachment hole (61) be communicated with described first cylinder intakeport (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 attachment hole (71) be communicated with described first attachment hole (61)
Described second cylinder (5) has the 3rd attachment hole (53) be communicated with described second cylinder intakeport (52) with described second attachment hole (71) respectively,
Wherein, described first attachment hole (61), described second attachment hole (71) and described 3rd attachment hole (53) form described first gas channel.
3. compressor according to claim 1 and 2, is characterized in that, described compressor also comprises:
First connecting pipeline (10);
Second connecting pipeline (20);
Described second flange (3) has control mouth (31), described control mouth (31) is communicated with described first row gas port (11) by described first connecting pipeline (10), and described control mouth (31) is communicated with described first cylinder intakeport (42) with described second cylinder intakeport (52) respectively by described second connecting pipeline (20).
4. compressor according to claim 3, is characterized in that, described compressor also comprises:
Controller;
First switch valve (26), described first switch valve (26) is arranged on described first connecting pipeline (10), and described controller is electrically connected with described first switch valve (26) break-make controlling described first connecting pipeline (10);
Second switch valve (27), described second switch valve (27) is arranged on described second connecting pipeline (20), and described controller is electrically connected with described second switch valve (27) break-make controlling described second connecting pipeline (20).
5. compressor according to claim 3, is characterized in that, described second flange (3) is provided with first mounting hole (32) that arrange corresponding to described second vane slot (51), described compressor also comprises:
Locking body (9);
Elastic element (21);
Described locking body (9) and described elastic element (21) are all arranged on the inside of described first mounting hole (32), described elastic element (21) is positioned at one end away from described second cylinder (5) of described locking body (9), described locking body (9) is provided with the first pressure chamber away from one end of described elastic element (21), described locking body (9) is provided with the second pressure chamber near one end of described elastic element (21), wherein, described first pressure chamber is communicated with described control mouth (31) by the second gas channel, described second pressure chamber is communicated with described second cylinder intakeport (52) by the 3rd gas channel.
6. compressor according to claim 5, it is characterized in that, described second flange (3) comprises the first vent slot (33) be communicated with described first mounting hole (32), described first vent slot (33) is communicated with described control mouth (31), and described first vent slot (33) forms described second gas channel.
7. compressor according to claim 5, it is characterized in that, described compressor also comprises the cover plate (8) being arranged on described second flange (3) below, described cover plate (8) has the second vent slot (81) be communicated with described first mounting hole (32), described second cylinder (5) has the first vent (54) be communicated with described second cylinder intakeport (52), described second flange (3) also comprises the second vent (34), one end of described second vent (34) is communicated with described first vent, the other end of described second vent (34) is communicated with described second vent slot (81), wherein, described first vent (54), described second vent (34) and described second vent slot (81) form described 3rd gas channel.
8. compressor according to claim 5, is characterized in that, described compressor also comprises:
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) be equipped with described locking body (9).
9. compressor according to claim 8, it is characterized in that, described locking body (9) comprises the second mounting hole, described second mounting hole is arranged on one end away from described second cylinder (5) of described locking body (9), and described elastic element (21) is positioned at the inside of described second mounting hole.
10. compressor according to claim 2, it is characterized in that, the second exhaust port (62) that described first dividing plate (6) also comprises exhaust passage and is communicated with described exhaust passage, 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 |
|---|---|---|---|
| CN201420821473.3U CN204344461U (en) | 2014-12-19 | 2014-12-19 | Compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821473.3U CN204344461U (en) | 2014-12-19 | 2014-12-19 | Compressor |
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| CN204344461U true CN204344461U (en) | 2015-05-20 |
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| CN201420821473.3U Active CN204344461U (en) | 2014-12-19 | 2014-12-19 | Compressor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114320A (en) * | 2015-08-18 | 2015-12-02 | 广东美芝制冷设备有限公司 | Rotary volume-variable enhanced vapor injection compressor |
| CN105508248A (en) * | 2016-01-19 | 2016-04-20 | 广东美芝制冷设备有限公司 | Capacity-variable compressor |
| CN105545754A (en) * | 2016-03-01 | 2016-05-04 | 珠海凌达压缩机有限公司 | Refrigeration plant and double suction gas compressor thereof |
| CN105626529A (en) * | 2016-03-04 | 2016-06-01 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor and refrigeration circulating device provided with same |
| CN105756930A (en) * | 2014-12-19 | 2016-07-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
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| WO2017101537A1 (en) * | 2015-12-18 | 2017-06-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Sliding vane control structure for variable-capacity air cylinder, variable-capacity air cylinder and variable-capacity compressor |
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