CN205445949U - Compressor - Google Patents

Compressor Download PDF

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Publication number
CN205445949U
CN205445949U CN201521133755.5U CN201521133755U CN205445949U CN 205445949 U CN205445949 U CN 205445949U CN 201521133755 U CN201521133755 U CN 201521133755U CN 205445949 U CN205445949 U CN 205445949U
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CN
China
Prior art keywords
rotor housing
chamber
bank rotor
air intake
runner
Prior art date
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Withdrawn - After Issue
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CN201521133755.5U
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Chinese (zh)
Inventor
张恩祖
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SHANGHAI GUANGYU AUTOMOBILE AIR CONDITIONING COMPRESSOR CO Ltd
Original Assignee
SHANGHAI GUANGYU AUTOMOBILE AIR CONDITIONING COMPRESSOR CO Ltd
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Application filed by SHANGHAI GUANGYU AUTOMOBILE AIR CONDITIONING COMPRESSOR CO Ltd filed Critical SHANGHAI GUANGYU AUTOMOBILE AIR CONDITIONING COMPRESSOR CO Ltd
Priority to CN201521133755.5U priority Critical patent/CN205445949U/en
Application granted granted Critical
Publication of CN205445949U publication Critical patent/CN205445949U/en
Withdrawn - After Issue legal-status Critical Current
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  • Compressor (AREA)

Abstract

The utility model provides a compressor. It includes front -bank rotor housing, back cylinder body and main shaft, and the front -bank rotor housing can be dismantled and connect in the back cylinder body, encloses into the cavity between front -bank rotor housing and the back cylinder body, and the one end of main shaft is worn to locate front -bank rotor housing, the other end and is worn to locate the back cylinder body, and the cavity has a preceding cavity and back cavity of mutual intercommunication, and preceding cavity is corresponding to after corresponding to cylinder body of front -bank rotor housing, back cavity, be equipped with the preceding runner that is linked together with preceding cavity on the front -bank rotor housing, be equipped with the back runner that is linked together with the back cavity on the back cylinder body, be equipped with suction channel subassembly and exhaust channel assembly on the main shaft respectively, wherein, current cavity is in exhaust state, the back cavity is in when breathing in the state, and preceding runner is linked together with exhaust channel assembly and breathes in channel assembly and is linked together with the back runner, when the back cavity be in exhaust state, when preceding cavity is in and breathes in the state, back runner is linked together with the channel assembly that exhausts and breathes in channel assembly and preceding runner and is linked together. The utility model provides a compressor simple structure, with low costs and the reliability is higher.

Description

Compressor
Technical field
This utility model relates to a kind of compressor, particularly to the compressor of air conditioner of a kind of automobile.
Background technology
Compressor of the prior art, needs to arrange respectively the controlling organization of suction and discharge at protecgulum, bonnet and the position such as front-bank rotor housing, rear-bank rotor housing of compressor.As a example by the suction and exhaust structure of rear end cap, be provided with on suction valve chip, suction valve chip in the one end of piston hole near rear-bank rotor housing equipped with valve plate, on valve plate equipped with exhaust valve plate, between exhaust valve plate and bonnet equipped with aerofluxus sheet limiting plate.Its operation principle is: when piston is to left movement, and in piston hole, pressure descends below system exhaust end pressure so that exhaust passage is closed by exhaust valve plate to left movement;Pressure in piston hole is less than the pressure of system suction end simultaneously, makes suction valve chip be moved to the left in air intake passage is opened the suction end gas entrance piston hole making system by (be provided with air-breathing limited step on rear-bank rotor housing and limit the limit of sports record of suction valve chip) and completes breathing process;When piston moves right, in piston hole pressure rise more than system exhaust end pressure so that exhaust valve plate move right (between exhaust valve plate and bonnet equipped with aerofluxus sheet limiting plate limit exhaust valve plate limit of sports record) exhaust passage is opened;Pressure in piston hole is more than the pressure of system suction end simultaneously, makes suction valve chip move right, and air intake passage closedown is entered by the gas in piston hole and completes exhaust process in system.
From the foregoing, it will be observed that the existence of suction and discharge controlling organization so that structure of the prior art is complex, volume is bigger, relatively costly.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect that prior art construction is complicated, cost is high, it is provided that a kind of compressor.
This utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of compressor, including a front-bank rotor housing, a rear-bank rotor housing and a main shaft, described front-bank rotor housing is removably connected to described rear-bank rotor housing, a chamber is surrounded between described front-bank rotor housing and described rear-bank rotor housing, one end of described main shaft is arranged in described front-bank rotor housing, the other end is arranged in described rear-bank rotor housing, its feature is, described chamber has a front chamber and a rear chamber, and described front chamber is connected with described rear chamber corresponding to described rear-bank rotor housing and described front chamber corresponding to described front-bank rotor housing, described rear chamber;
Before described front-bank rotor housing is provided with one, runner and described front runner are connected with described front chamber, and after described rear-bank rotor housing is provided with one, runner and described rear runner are connected with described rear chamber, and described main shaft is respectively equipped with an air intake passage assembly and an exhaust passage assembly;Wherein,
When described front chamber be in exhaust condition, described rear chamber be in suction condition time, described front runner is connected with described exhaust passage assembly and described air intake passage assembly and described rear runner are connected;
When described rear chamber be in exhaust condition, described front chamber be in suction condition time, described rear runner is connected with described exhaust passage assembly and described air intake passage assembly and described front runner are connected.
Complete with the aerofluxus of described front chamber and breathing process, the air-breathing of described rear chamber and exhaust process described air intake passage assembly, described exhaust passage assembly and described front runner on described main shaft, described rear runner, it is not required to the suction and discharge control structure of complexity, simple in construction, low cost.
nullPreferably,Described air intake passage assembly includes one first air intake passage and one second air intake passage,Described exhaust passage assembly includes a first exhaust passage、One second exhaust passage and one the 3rd exhaust passage,Described first exhaust passage is positioned at the middle part of described main shaft,Described first air intake passage and described second exhaust channel spacing are arranged at the side of described first exhaust passage,Described second air intake passage and described 3rd exhaust passage are arranged at intervals at the opposite side of described first exhaust passage,Described second air intake passage、Described second exhaust passage is near described front-bank rotor housing,Described first air intake passage、Described 3rd exhaust passage is near described rear-bank rotor housing,And the distance between described second air intake passage and the adjacent both ends portion of described second exhaust passage is not less than the width of described front runner、Distance between the adjacent both ends portion of described first air intake passage and described 3rd exhaust passage is not less than the width of described rear runner;
When described front chamber be in exhaust condition, described rear chamber be in suction condition time, described front runner is connected with described second exhaust passage, described first exhaust passage and described first air intake passage is connected with described rear runner;
When described rear chamber be in exhaust condition, described front chamber be in suction condition time, described rear runner is connected with described 3rd exhaust passage, described first exhaust passage and described second air intake passage is connected with described front runner.
Described first exhaust passage is positioned at the middle part of described main shaft, and the most described first exhaust passage can be arranged on the center of described main shaft, it is also possible to be set to deviate the center of described main shaft.
Distance between the adjacent both ends portion of described second air intake passage and described second exhaust passage not less than the width of described front runner, distance between described first air intake passage and the adjacent both ends portion of described 3rd exhaust passage not less than the width of described rear runner, make at synchronization, described front runner will not be connected with described second air intake passage, described second exhaust passage simultaneously, and described rear runner also will not be connected with described first air intake passage, described 3rd exhaust passage simultaneously.
Preferably, described compressor also includes a swash plate and a piston, described swash plate and described piston are positioned at described chamber, described swash plate has a junction and is connected to two pushing parts of described connecting portion, described connecting portion is sheathed on described main shaft, pushing part described in two is positioned at the both sides of described main shaft, and each described pushing part has two sides;
Described connecting portion, pushing part described in two, surrounding a swash plate chamber between described front-bank rotor housing and described rear-bank rotor housing, described swash plate chamber is connected with described front chamber, described rear chamber;
Described piston has a depressed part, two sliding members it are provided with in described depressed part, sliding members described in two and described depressed part form an accommodation space, and wherein pushing part described in is positioned at the two sides correspondence of described accommodation space and described pushing part and is connected to sliding members described in two.
Described main axis, drives described swash plate to rotate, and described pushing part promotes described piston to move back and forth in described chamber by sliding members described in two.
On the one hand described sliding members can reduce the frictional force between described pushing part and described piston, on the other hand, it is possible to transmitting movement.
When described piston moves to described front-bank rotor housing, the aerofluxus of described front chamber, the most described rear chamber air-breathing;When described piston moves to described rear-bank rotor housing, the aerofluxus of described rear chamber, the most described front chamber air-breathing.
It is preferred that between described connecting portion and described front-bank rotor housing, be equipped with a thrust bearing between described connecting portion and described rear-bank rotor housing;
When described rear chamber is in suction condition, described swash plate chamber is connected with described air intake passage assembly, described rear runner by described thrust bearing;
When described front chamber is in suction condition, described swash plate chamber is connected with described air intake passage assembly, described front runner by described thrust bearing.
When described rear chamber is in suction condition, the gas in described swash plate chamber can enter described air intake passage assembly and described rear runner by the gap of described thrust bearing;When described front chamber is in suction condition, the gas in described swash plate chamber enters described air intake passage assembly and described front runner by the gap of described thrust bearing.
It is preferred that described rear-bank rotor housing is provided with an air entry, described air entry is connected with described front chamber, described rear chamber, described swash plate chamber.
Described air entry can be arranged as required to as multiple, it is possible to is arranged as required on described front-bank rotor housing.
Preferably, described compressor also includes a protecgulum and a bonnet, described protecgulum is removably connected to described front-bank rotor housing, described bonnet is removably connected to described rear-bank rotor housing, and the left side of described main shaft is positioned at described protecgulum, and the right side of described main shaft is positioned at the left side of the right side of described rear-bank rotor housing;
Described bonnet is provided with an air vent, and described air vent is connected with described exhaust passage assembly;
It is arranged with an axle envelope between described protecgulum and main shaft, described axle envelope, between described protecgulum, described front-bank rotor housing, surrounds a cavity.
Can be removably connected by bolt, screw between described protecgulum, described front-bank rotor housing, described rear-bank rotor housing and described bonnet.
It is preferred that described main shaft is provided with a groove, it is used for making described air intake passage assembly be connected with described cavity.
When the gas with lubricating oil is entered after described swash plate chamber by described air entry, described thrust bearing, described piston, sliding members, the surface of described swash plate described in two can be lubricated under the rotary action of described swash plate.Naturally the contact position of described main shaft with described front-bank rotor housing, described rear-bank rotor housing can be lubricated again when gas enters described main shaft.Described main shaft arranges described groove, is mainly used for so that described axle envelope can be lubricated by gas.
It is preferred that described groove and described second air intake passage are positioned at the same side of described main shaft, and described groove is connected with described second air intake passage, described cavity.
Described second air intake passage is near described cavity, it is simple to operation.It practice, described groove may be alternatively provided as being connected with described first air intake passage, but, owing to described first air intake passage is away from described cavity, so operation inconvenience.
It is preferred that described front-bank rotor housing is provided with an oil-recovery tank, described oil-recovery tank is connected with described swash plate chamber, described cavity.
It is preferred that be respectively equipped with an oil-recovery tank on described front-bank rotor housing and described protecgulum, the oil-recovery tank on described front-bank rotor housing, the oil-recovery tank on described protecgulum, described swash plate chamber, described cavity are connected.
Oil-recovery tank on described front-bank rotor housing and the oil-recovery tank on described protecgulum are used to make the lubricating oil in described cavity to return described swash plate chamber.It is connected from the foregoing, it will be observed that described oil-recovery tank directly can be arranged on described front-bank rotor housing with described swash plate chamber, described cavity;Also can be by being respectively equipped with described oil-recovery tank on described front-bank rotor housing, described protecgulum so that, the oil-recovery tank on described front-bank rotor housing, the oil-recovery tank on described protecgulum, described swash plate chamber, described cavity are connected.
On the basis of meeting common sense in the field, above-mentioned each optimum condition, can combination in any, obtain each preferred embodiments of this utility model.
Positive progressive effect of the present utility model is:
Compressor in this utility model eliminates in prior art complicated suction and discharge controlling organization, so that its simple in construction, low cost and there is higher reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the compressor of this utility model one preferred embodiment.
Fig. 2 is the structural representation of main shaft in Fig. 1.
Fig. 3 is the sectional structure schematic diagram in Fig. 2 along A-A.
Description of reference numerals:
1: protecgulum
11: oil-recovery tank
2: front-bank rotor housing
21: front runner
22: oil-recovery tank
3: rear-bank rotor housing
31: rear runner
32: air entry
4: bonnet
41: air vent
5: main shaft
51: the first air intake passages
52: the second air intake passages
53: first exhaust passage
54: second exhaust passage
55: the three exhaust passages
56: groove
6: swash plate
61: connecting portion
62: pushing part
7: piston
71: depressed part
72: sliding members
8: swash plate chamber
9: thrust bearing
10: axle seals
101: cavity
Detailed description of the invention
Further illustrate this utility model below by the mode of embodiment, but the most therefore this utility model is limited among described scope of embodiments.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term "front", "rear", "left", "right" are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
As it is shown in figure 1, compressor includes protecgulum 1, front-bank rotor housing 2, rear-bank rotor housing 3, bonnet 4 and main shaft 5.Wherein, front-bank rotor housing 2 is removably connected to rear-bank rotor housing 3, surrounds a chamber between front-bank rotor housing 2 and rear-bank rotor housing 3, and one end of main shaft 5 is arranged in front-bank rotor housing 2, the other end is arranged in rear-bank rotor housing 3.Protecgulum 1 is removably connected to front-bank rotor housing 2, bonnet 4 is removably connected to rear-bank rotor housing 3, and the left side of main shaft 5 is positioned at protecgulum 1, and the right side of main shaft 5 is positioned at the left side of the right side of rear-bank rotor housing 3;Bonnet 4 is provided with an air vent 41, and air vent 41 is connected with described exhaust passage assembly.
Described chamber has a front chamber and a rear chamber, and described front chamber is connected with described rear chamber corresponding to rear-bank rotor housing 3 and described front chamber corresponding to front-bank rotor housing 2, described rear chamber;
Before front-bank rotor housing 2 is provided with one, runner 21 and front runner 21 are connected with described front chamber, and after rear-bank rotor housing 3 is provided with one, runner 31 and rear runner 31 are connected with described rear chamber, and main shaft 5 is respectively equipped with an air intake passage assembly and an exhaust passage assembly;Wherein,
When described front chamber be in exhaust condition, described rear chamber be in suction condition time, front runner 21 is connected with described exhaust passage assembly and described air intake passage assembly and rear runner 31 are connected;
When described rear chamber be in exhaust condition, described front chamber be in suction condition time, rear runner 31 is connected with described exhaust passage assembly and described air intake passage assembly and front runner 21 are connected.
Complete with the aerofluxus of described front chamber and breathing process, the air-breathing of described rear chamber and exhaust process described air intake passage assembly, described exhaust passage assembly and front runner 21 on main shaft 5, rear runner 31, it is not required to the suction and discharge control structure of complexity, simple in construction, low cost.
nullIn the present embodiment,As depicted in figs. 1 and 2,Described air intake passage assembly includes one first air intake passage 51 and one second air intake passage 52,Described exhaust passage assembly includes a first exhaust passage 53、One second exhaust passage 54 and one the 3rd exhaust passage 55,First exhaust passage 53 is positioned at the middle part of main shaft 5,First air intake passage 51 and second exhaust passage 54 are arranged at intervals at the side of first exhaust passage 53,Second air intake passage 52 and the 3rd exhaust passage 55 are arranged at intervals at the opposite side of first exhaust passage 53,Second air intake passage 52、Second exhaust passage 54 is near front-bank rotor housing 2,First air intake passage 51、3rd exhaust passage 55 is near rear-bank rotor housing 3,And the distance that second between air intake passage 52 and the adjacent both ends portion of second exhaust passage 54 is not less than the width of front runner 21、Distance between first air intake passage 51 and the adjacent both ends portion of the 3rd exhaust passage 55 is not less than the width of rear runner 31;
When described front chamber be in exhaust condition, described rear chamber be in suction condition time, front runner 21 is connected with second exhaust passage 54, first exhaust passage 53 and the first air intake passage 51 is connected with rear runner 31;
When described rear chamber be in exhaust condition, described front chamber be in suction condition time, rear runner 31 is connected with the 3rd exhaust passage 55, first exhaust passage 53 and the second air intake passage 52 is connected with front runner 21.
First exhaust passage 53 is positioned at the middle part of main shaft 5, i.e. first exhaust passage 53 can be arranged on the center of main shaft 5, it is also possible to be set to deviate the center of main shaft 5.
Distance between second air intake passage 52 and the adjacent both ends portion of second exhaust passage 54 not less than the width of front runner 21, distance between the first air intake passage 51 and the adjacent both ends portion of the 3rd exhaust passage 55 not less than the width of rear runner 31, make at synchronization, front runner 21 will not be connected with the second air intake passage 52, second exhaust passage 54 simultaneously, and rear runner 31 also will not be connected with the first air intake passage the 51, the 3rd exhaust passage 55 simultaneously.
First air intake passage the 51, second air intake passage 52, first exhaust passage 53, second exhaust passage 54 and the shape of the 3rd exhaust passage 55 and position can be configured as required.As it is shown on figure 3, be in present embodiment, the structural representation of first exhaust passage 53, second exhaust passage 54 shape with the second air intake passage 52 and relative position.
In the present embodiment, described compressor also includes swash plate 6 and a piston 7, swash plate 6 and piston 7 are positioned at described chamber, swash plate 6 has a junction 61 and is connected to two pushing parts 62 of connecting portion 61, connecting portion 61 is sheathed on main shaft 5, two pushing parts 62 are positioned at the both sides of main shaft 5, and each pushing part 62 has two sides;Connecting portion 61, two pushing part 62, surrounding a swash plate chamber 8 between front-bank rotor housing 2 and rear-bank rotor housing 3, swash plate chamber 8 is connected with described front chamber, described rear chamber;Piston 7 has a depressed part 71, is provided with two sliding members 72 in depressed part 71, and two sliding members 72 and depressed part 71 form an accommodation space, and wherein a pushing part 62 is positioned at the two sides correspondence of described accommodation space and pushing part 62 and is connected to two sliding members 72.
Main shaft 5 rotates, and drives swash plate 6 to rotate, and pushing part 62 promotes piston 7 to move back and forth in described chamber by two sliding members 72.
Sliding members 72 1 aspect can reduce the frictional force between pushing part 62 and piston 7, on the other hand, it is possible to transmitting movement.
When piston 7 moves to front-bank rotor housing 2, the aerofluxus of described front chamber, the most described rear chamber air-breathing;When piston 7 moves to rear-bank rotor housing 3, the aerofluxus of described rear chamber, the most described front chamber air-breathing.
In the present embodiment, as it is shown in figure 1, between connecting portion 61 and front-bank rotor housing 2, be equipped with a thrust bearing 9 between connecting portion 61 and institute's rear-bank rotor housing 3;When described rear chamber is in suction condition, swash plate chamber 8 is connected with described air intake passage assembly, rear runner 31 by thrust bearing 9;When described front chamber is in suction condition, swash plate chamber 8 is connected with described air intake passage assembly, front runner 21 by thrust bearing 9.
When described rear chamber is in suction condition, the gas in swash plate chamber 8 can enter described air intake passage assembly and rear runner 31 by the gap of thrust bearing 9;When described front chamber is in suction condition, the gas in swash plate chamber 8 enters described air intake passage assembly and front runner 21 by the gap of thrust bearing 9.
In the present embodiment, as it is shown in figure 1, rear-bank rotor housing 3 is provided with an air entry 32, air entry 32 is connected with described front chamber, described rear chamber, swash plate chamber 8.
Air entry 32 can be arranged as required to as multiple, it is possible to is arranged as required on front-bank rotor housing 2.
In the present embodiment, as it is shown in figure 1, be arranged with an axle envelope 10 between protecgulum 1 and main shaft 5, between axle envelope 10, protecgulum 1, front-bank rotor housing 2, a cavity 101 is surrounded.
In the present embodiment, as it is shown in figure 1, be additionally provided with a groove 56 on main shaft 5, groove 56 is used for making described air intake passage assembly be connected with cavity 101.
After the gas with lubricating oil enters swash plate chamber 8 by air entry 32, thrust bearing 9, piston 7, two sliding members 72, the surface of swash plate 6 can be lubricated under the rotary action of swash plate 6.Naturally the contact position of main shaft 5 with front-bank rotor housing 2, rear-bank rotor housing 3 can be lubricated again when gas enters main shaft 5.Main shaft 5 arranges groove 56, is mainly used for so that gas can countershaft envelope 10 be lubricated.
In the present embodiment, as it is shown in figure 1, groove 56 and the second air intake passage 52 are positioned at the same side of main shaft 5, and groove 56 is connected with the second air intake passage 52, cavity 101.
Second air intake passage 52 is near cavity 101, it is simple to operation.It practice, groove 56 may be alternatively provided as being connected with the first air intake passage 51, but, owing to the first air intake passage 51 is away from cavity 101, so operation inconvenience.
In the present embodiment, as it is shown in figure 1, be respectively equipped with an oil-recovery tank on front-bank rotor housing 2 and protecgulum 1, the oil-recovery tank 22 on front-bank rotor housing 2, the oil-recovery tank 11 on protecgulum 1, swash plate chamber 8, cavity 101 are connected.
Although the foregoing describing detailed description of the invention of the present utility model, it will be appreciated by those of skill in the art that these are merely illustrative of, protection domain of the present utility model is defined by the appended claims.These embodiments, on the premise of without departing substantially from principle of the present utility model and essence, can be made various changes or modifications, but these changes and amendment each fall within protection domain of the present utility model by those skilled in the art.

Claims (10)

1. a compressor, including a front-bank rotor housing, a rear-bank rotor housing and a main shaft, described front-bank rotor housing is removably connected to described rear-bank rotor housing, a chamber is surrounded between described front-bank rotor housing and described rear-bank rotor housing, one end of described main shaft is arranged in described front-bank rotor housing, the other end is arranged in described rear-bank rotor housing, it is characterized in that, described chamber has a front chamber and a rear chamber, and described front chamber is connected with described rear chamber corresponding to described rear-bank rotor housing and described front chamber corresponding to described front-bank rotor housing, described rear chamber;
Before described front-bank rotor housing is provided with one, runner and described front runner are connected with described front chamber, and after described rear-bank rotor housing is provided with one, runner and described rear runner are connected with described rear chamber, and described main shaft is respectively equipped with an air intake passage assembly and an exhaust passage assembly;Wherein,
When described front chamber be in exhaust condition, described rear chamber be in suction condition time, described front runner is connected with described exhaust passage assembly and described air intake passage assembly and described rear runner are connected;
When described rear chamber be in exhaust condition, described front chamber be in suction condition time, described rear runner is connected with described exhaust passage assembly and described air intake passage assembly and described front runner are connected.
null2. compressor as claimed in claim 1,It is characterized in that,Described air intake passage assembly includes one first air intake passage and one second air intake passage,Described exhaust passage assembly includes a first exhaust passage、One second exhaust passage and one the 3rd exhaust passage,Described first exhaust passage is positioned at the middle part of described main shaft,Described first air intake passage and described second exhaust channel spacing are arranged at the side of described first exhaust passage,Described second air intake passage and described 3rd exhaust passage are arranged at intervals at the opposite side of described first exhaust passage,Described second air intake passage、Described second exhaust passage is near described front-bank rotor housing,Described first air intake passage、Described 3rd exhaust passage is near described rear-bank rotor housing,And the distance between described second air intake passage and the adjacent both ends portion of described second exhaust passage is not less than the width of described front runner、Distance between the adjacent both ends portion of described first air intake passage and described 3rd exhaust passage is not less than the width of described rear runner;
When described front chamber be in exhaust condition, described rear chamber be in suction condition time, described front runner is connected with described second exhaust passage, described first exhaust passage and described first air intake passage is connected with described rear runner;
When described rear chamber be in exhaust condition, described front chamber be in suction condition time, described rear runner is connected with described 3rd exhaust passage, described first exhaust passage and described second air intake passage is connected with described front runner.
3. compressor as claimed in claim 2, it is characterized in that, described compressor also includes a swash plate and a piston, described swash plate and described piston are positioned at described chamber, described swash plate has a junction and is connected to two pushing parts of described connecting portion, described connecting portion is sheathed on described main shaft, and pushing part described in two is positioned at the both sides of described main shaft, and each described pushing part has two sides;
Described connecting portion, pushing part described in two, surrounding a swash plate chamber between described front-bank rotor housing and described rear-bank rotor housing, described swash plate chamber is connected with described front chamber, described rear chamber;
Described piston has a depressed part, two sliding members it are provided with in described depressed part, sliding members described in two and described depressed part form an accommodation space, and wherein pushing part described in is positioned at the two sides correspondence of described accommodation space and described pushing part and is connected to sliding members described in two.
4. compressor as claimed in claim 3, it is characterised in that between described connecting portion and described front-bank rotor housing, be equipped with a thrust bearing between described connecting portion and described rear-bank rotor housing;
When described rear chamber is in suction condition, described swash plate chamber is connected with described air intake passage assembly, described rear runner by described thrust bearing;
When described front chamber is in suction condition, described swash plate chamber is connected with described air intake passage assembly, described front runner by described thrust bearing.
5. compressor as claimed in claim 3, it is characterised in that described rear-bank rotor housing is provided with an air entry, and described air entry is connected with described front chamber, described rear chamber, described swash plate chamber.
6. compressor as claimed in claim 3, it is characterized in that, described compressor also includes a protecgulum and a bonnet, described protecgulum is removably connected to described front-bank rotor housing, described bonnet is removably connected to described rear-bank rotor housing, the left side of described main shaft is positioned at described protecgulum, and the right side of described main shaft is positioned at the left side of the right side of described rear-bank rotor housing;
Described bonnet is provided with an air vent, and described air vent is connected with described exhaust passage assembly;
It is arranged with an axle envelope between described protecgulum and main shaft, described axle envelope, between described protecgulum, described front-bank rotor housing, surrounds a cavity.
7. compressor as claimed in claim 6, it is characterised in that described main shaft is provided with a groove, is used for making described air intake passage assembly be connected with described cavity.
8. compressor as claimed in claim 7, it is characterised in that described groove and described second air intake passage are positioned at the same side of described main shaft, and described groove is connected with described second air intake passage, described cavity.
9. compressor as claimed in claim 6, it is characterised in that described front-bank rotor housing is provided with an oil-recovery tank, and described oil-recovery tank is connected with described swash plate chamber, described cavity.
10. compressor as claimed in claim 6, it is characterised in that being respectively equipped with an oil-recovery tank on described front-bank rotor housing and described protecgulum, the oil-recovery tank on described front-bank rotor housing, the oil-recovery tank on described protecgulum, described swash plate chamber, described cavity are connected.
CN201521133755.5U 2015-12-30 2015-12-30 Compressor Withdrawn - After Issue CN205445949U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105756900A (en) * 2015-12-30 2016-07-13 上海光裕汽车空调压缩机股份有限公司 Compressor
CN108661878A (en) * 2018-03-02 2018-10-16 安徽达来电机有限公司 Compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105756900A (en) * 2015-12-30 2016-07-13 上海光裕汽车空调压缩机股份有限公司 Compressor
CN108661878A (en) * 2018-03-02 2018-10-16 安徽达来电机有限公司 Compressor

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