CN206054388U - Compressor and air-conditioner - Google Patents
Compressor and air-conditioner Download PDFInfo
- Publication number
- CN206054388U CN206054388U CN201621062882.5U CN201621062882U CN206054388U CN 206054388 U CN206054388 U CN 206054388U CN 201621062882 U CN201621062882 U CN 201621062882U CN 206054388 U CN206054388 U CN 206054388U
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- flow channel
- coolant flow
- channel unit
- compressor
- electromagnetic bearing
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Abstract
The utility model discloses a kind of compressor and air-conditioner, the compressor includes：Rotating shaft；The first electromagnetic bearing component and the second electromagnetic bearing component at the rotating shaft two ends are supported respectively；For the electromagnetic bearing coolant flow channel to the first electromagnetic bearing component and the second electromagnetic bearing component cooling；The electromagnetic bearing coolant flow channel includes first entrance runner and the first coolant flow channel unit for being gone out by the first entrance runner branches and the second coolant flow channel unit, the first coolant flow channel unit is extended at the first electromagnetic bearing component, and the second coolant flow channel unit is extended at the second electromagnetic bearing component.This utility model provide compressor two groups of electromagnetic bearings can be cooled down by a feed liquor runner, structure is simpler, and external pipeline is few, efficiency of assembling height and good looking appearance, further, since pipe interface is few, reduce leak source, improve security reliability.
Description
Technical field
This utility model is related to technical field of refrigeration equipment, relates more specifically to a kind of compressor and the air-conditioning with which
Device.
Background technology
When magnetic suspension centrifugal compressor normally runs, electromagnetic bearing, motor can generate heat in the energized state, wherein, electricity
Machine is main heater element, and for electromagnetic bearing is with respect to motor, caloric value is little, but if these heats are taken away not in time, electricity
Magnetic bearing, the coil temperature of motor constantly will be raised, and magnetic signature will change, and compressor performance can be greatly reduced, and work as line
When circle temperature is higher than the ultimate value of coil insulation, coil insulation will be caused to damage, compressor normally cannot run.In order to ensure pressure
Contracting machine normally runs, and needs to cool down motor and electromagnetic bearing.
To carry out independent cooling to motor and each electromagnetic bearing respectively, i.e., front electromagnetic bearing is cold for the current type of cooling
But runner, motor cooling passageway and rear electromagnetic bearing coolant flow channel carry out independent feed liquor respectively, cause to cool down outside centrifugal chiller
Pipeline is more, aesthetic property is poor, efficiency of assembling is low, relatively costly.Further, since pipe interface is more, cause unit leak source many,
Safety and reliability are poor.
Utility model content
In view of this, this utility model provides a kind of few external pipeline, good looking appearance, efficiency of assembling height, leak source few pressure
Contracting machine and air-conditioner.
It is up to above-mentioned purpose, on the one hand, this utility model is adopted the following technical scheme that：
A kind of compressor, including：
Rotating shaft；
The first electromagnetic bearing component and the second electromagnetic bearing component at the rotating shaft two ends are supported respectively；
For the electromagnetic bearing cooling stream to the first electromagnetic bearing component and the second electromagnetic bearing component cooling
Road；
Wherein, the electromagnetic bearing coolant flow channel includes first entrance runner and is gone out by the first entrance runner branches
The first coolant flow channel unit and the second coolant flow channel unit, the first coolant flow channel unit extends to first electromagnetic axis
At bearing assembly, the second coolant flow channel unit is extended at the second electromagnetic bearing component.
Preferably, first entrance is provided with the housing sidewall of the compressor, the first entrance is prolonged radially inward
Stretch to form the first entrance runner, the first entrance runner extends to the two ends of housing in the side wall of the housing respectively
Form the part-structure of the first coolant flow channel unit and the second coolant flow channel unit.
Preferably, the compressor also includes motor, and the motor is included the rotor being connected with the rotating shaft and is placed on
The stator of the rotor outer periphery；
The outlet of the first coolant flow channel unit towards the motor, and/or, the second coolant flow channel unit goes out
Mouth is towards the motor.
Preferably, the first electromagnetic bearing component includes the first electromagnetism journal bearing and is arranged at first electromagnetism
The first interference preventer between journal bearing and the motor, is provided with first cooling on first interference preventer
The outlet of flow passage unit.
Preferably, the first electromagnetic bearing component also includes the first dividing plate, and the first electromagnetism journal bearing is arranged at
Between first dividing plate and first interference preventer, the first coolant flow channel unit include being arranged at described first every
The first bulkhead through-hole on plate.
Preferably, multiple first bulkhead through-holes, multiple first bulkhead through-holes are provided with first dividing plate
It is corresponding with the coil position of the first electromagnetism journal bearing.
Preferably, the second electromagnetic bearing component includes the second electromagnetism journal bearing and is arranged at second electromagnetism
The second interference preventer between journal bearing and the motor, is provided with second cooling on second interference preventer
The outlet of flow passage unit.
Preferably, the second electromagnetic bearing component also includes second partition, and the second electromagnetism journal bearing is arranged at
Between the second partition and second interference preventer, the second coolant flow channel unit include being arranged at described second every
Second partition through hole on plate.
Preferably, the second electromagnetic bearing component also includes the 3rd dividing plate and magnetic thrust bearing, the electromagnetic push
Bearing is located between the second partition and the 3rd dividing plate, and the second coolant flow channel unit includes being arranged at the described 3rd
The 3rd bulkhead through-hole on dividing plate.
Preferably, the compressor also includes the motor cooling passageway for the motor cooling to the compressor.
Preferably, the motor cooling passageway includes second entrance runner, and the second entrance runner is from the compressor
The outer peripheral face of housing is extended in the motor.
Preferably, the motor cooling passageway also includes the 3rd coolant flow channel between the stator and the housing
Unit, the 3rd coolant flow channel unit and the second entrance flow passage.
Preferably, the outer peripheral face of the stator is abutted with the inner peripheral surface of the housing, the 3rd coolant flow channel unit bag
Include the spiral groove being opened on the housing inner peripheral surface.
Preferably, the motor cooling passageway also includes the 4th coolant flow channel between the stator and the rotor
Unit, the 4th coolant flow channel unit are connected with the 3rd coolant flow channel unit.
Preferably, the compressor also includes outlet flow, the electromagnetic bearing coolant flow channel and motor cooling stream
Fluid in road is flowed out by the outlet flow.
On the other hand, this utility model is adopted the following technical scheme that：
A kind of air-conditioner, including compressor as above.
Preferably, the first entrance runner and second entrance runner of the compressor are cold with the condenser of the air-conditioner
Matchmaker's outlet connection, the outlet flow are connected with the refrigerant inlet of the vaporizer or economizer of the air-conditioner；Or,
The first entrance runner and second entrance runner of the compressor and the refrigerant exit of the economizer of the air-conditioner
Connection, the outlet flow are connected with the refrigerant inlet of the vaporizer of the air-conditioner.
The compressor that this utility model is provided can be cooled down to two groups of electromagnetic bearings by a feed liquor runner, and structure is more
Plus it is simple, external pipeline is few, and efficiency of assembling is high and good looking appearance, further, since pipe interface is few, reduces leak source, improves
Security reliability.
The air-conditioner that this utility model is provided is run more safe and reliable due to adopting above-mentioned compressor.
Description of the drawings
By description referring to the drawings to this utility model embodiment, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 illustrates the schematic diagram of the electromagnetic bearing coolant flow channel of the compressor that this utility model specific embodiment is provided；
Fig. 2 illustrates the schematic diagram of the motor cooling passageway of the compressor that this utility model specific embodiment is provided；
Fig. 3 illustrates the structural representation of the first dividing plate that this utility model specific embodiment is provided.
In figure, 1, housing；11st, first entrance；12nd, second entrance；13rd, export；21st, rotor；22nd, stator；3rd, rotating shaft；
41st, first entrance runner；42nd, the first coolant flow channel unit；43rd, the second coolant flow channel unit；44th, second entrance runner；45th,
Three coolant flow channel units；46th, the 4th coolant flow channel unit；47th, outlet flow；51st, the first electromagnetism journal bearing；52nd, first prevents
Countermeasure set；53rd, the first dividing plate；531st, the first bulkhead through-hole；61st, the second electromagnetism journal bearing；62nd, the second interference preventer；
63rd, second partition；631st, second partition through hole；641st, front magnetic thrust bearing；642nd, rear magnetic thrust bearing；643rd, thrust disc；65、
3rd dividing plate；651st, the 3rd bulkhead through-hole.
Specific embodiment
This utility model is described below based on embodiment, but this utility model is not restricted to these enforcements
Example.Below to detailed description of the present utility model in, it is detailed to describe some specific detail sections.To people in the art
For member, the description of part can also understand this utility model completely without these details.It is of the present utility model in order to avoid obscuring
Essence, known method, process, flow process, element are not described in detail.
Additionally, it should be understood by one skilled in the art that accompanying drawing is provided to descriptive purpose provided herein, and
What accompanying drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with " the including " in claims, "comprising" etc.
Word should be construed to the implication for including rather than exclusive or exhaustive implication；That is, be " including but not limited to " contains
Justice.
In description of the present utility model, it is to be understood that term " first ", " second " etc. are only used for describing purpose,
And it is not intended that indicating or implying relative importance.Additionally, in description of the present utility model, it is unless otherwise stated, " many
It is individual " it is meant that two or more.
This utility model provides a kind of compressor, and as depicted in figs. 1 and 2, compressor includes housing 1 and is located at housing
Motor, rotating shaft 3 in 1 and the first electromagnetic bearing component and the second electromagnetic bearing component at 3 two ends of rotating shaft are supported respectively.In order to
Electromagnetic bearing in first electromagnetic bearing component and the second electromagnetic bearing component is cooled down, electromagnetism on compressor, is provided with
Bearing coolant flow channel, can lead to the coolant in condenser or economizer in electromagnetic bearing coolant flow channel, with to electromagnetic bearing
Cooled down, flow through electromagnetic bearing and the coolant for electromagnetic bearing cooling is flowed back in air conditioning unit blood circulation.Coolant is continuous
Ground updates, it is ensured that the refrigerant temperature for lowering the temperature for electromagnetic bearing is maintained at relatively low level, improves cooling-down effect.In addition,
Coolant is introduced from condenser or economizer, coolant is evaporated to low pressure, low temperature as pressure declines suddenly into after compressor inside
Gas, due to gas autologous density it is little, naturally rise, save the motive force of additional flow.
Wherein, housing 1 can be segmentation structure as shown in Figures 1 and 2, i.e. motor, the first electromagnetic bearing component
And second electromagnetic bearing component respectively correspond to a piece housing, or monolithic construction.
Electromagnetic bearing coolant flow channel include first entrance runner 41 and by first entrance runner 41 branch out it is first cold
But flow passage unit 42 and the second coolant flow channel unit 43, wherein, the first coolant flow channel unit 42 extends to the first electromagnetic bearing group
At part, the second coolant flow channel unit 43 is extended at the second electromagnetic bearing component, so as to, by first entrance runner 41 enter it is cold
Matchmaker can be divided into two-way, and the coil in 42 pairs of the first electromagnetic bearing components of the first coolant flow channels of Jing unit is cooled down all the way, another
Coil in the second coolant flow channel 43 pairs of the second electromagnetic bearing components of unit of road is cooled down, and a feed liquor runner can be to two groups
Electromagnetic bearing is cooled down, and structure is simpler, and external pipeline is few, and efficiency of assembling is high and good looking appearance, further, since pipeline connects
Mouth is few, reduces leak source, improves security reliability.
Specifically, first entrance 11 is provided with the side wall of housing 1, first entrance 11 is radially inwardly extending to form first
Entrance channel 41, i.e., extended radially inwardly by first entrance 11 and form blind hole, and the blind hole is first entrance runner 41.First enters
Mouth runner 41 in the side wall of housing 1 extends (axis direction i.e. along housing extends) to the two ends of housing 1 respectively and forms first
The part-structure of coolant flow channel unit 42 and the second coolant flow channel unit 43, " in the side wall of housing 1 " described herein are not referred to
Side wall inner side but in the internal structure of side wall.First coolant flow channel unit 42 and the second coolant flow channel unit 43 are in side wall
Can also be able to be inside a plurality of for one.Part of the first coolant flow channel unit 42 in housing 1 is defined as the first branched hole,
Part of the second coolant flow channel unit 43 in housing 1 is defined as the second branched hole.
It is further preferred that the outlet of the first coolant flow channel unit 42 is towards motor, the second coolant flow channel unit 43 goes out
Mouth also towards motor, it is convenient converge with the coolant in motor after together with discharge compressor.
In a further embodiment, the first electromagnetic bearing component includes the first electromagnetism journal bearing 51 and is arranged at
The first interference preventer 52 between one electromagnetism journal bearing 51 and motor, is provided with first cold on the first interference preventer 52
But the outlet of flow passage unit 42.The concrete set-up mode of the outlet is not limited, for example, can arrange on the first interference preventer 52
The through hole of 3 peripheries arrangement around the shaft, then for example as shown in FIG., the middle part of the first interference preventer 52 arranges through hole, and rotating shaft 3 is worn
In through hole, the diameter with diameter greater than rotating shaft 3 of the through hole, coolant can be flowed out between through hole and rotating shaft 3.Preferably,
The outlet of one coolant flow channel unit 42 is corresponding with the interstitial site between motor stator 22 and rotor 21 so that the first coolant flow channel
The gap that the coolant that unit 42 flows out can be entered between stator 22 and rotor 21, further cools down to the coil of motor.
In a further embodiment, the first electromagnetic bearing component also includes the first dividing plate 53, the first electromagnetism journal bearing
51 are arranged between the first dividing plate 53 and the first interference preventer 52, and the first coolant flow channel unit 42 includes being arranged at the first dividing plate
The first bulkhead through-hole 531 on 53, so as to being divided into the coolant in the first branched hole by first entrance runner 41 can the first dividing plate of Jing
Through hole 531 enters the coil of the first electromagnetism journal bearing 51, reduces its temperature, and after the first interference preventers of Jing 52 through hole stream
Enter the gap between the rotor 21 of motor and stator 22.First dividing plate 53 can be arranged in integrative-structure with housing 1, or
Split type structure is installed in housing 1.
It is further preferred that multiple first bulkhead through-holes 531 on the first dividing plate 53, are provided with, multiple first bulkhead through-holes
531 along the circumferential uniform of rotating shaft 3, and corresponding with the coil position of the first electromagnetism journal bearing 51 such that it is able to more added with
Effect ground reduces coil temperature, improves the job stability of the first electromagnetism journal bearing 51.The cross sectional shape of the first bulkhead through-hole 531
Do not limit, can be circle, ellipse, polygon etc., it is preferable that for convenience of processing, the first bulkhead through-hole 531 is set to cylinder
Hole.The quantity and size of the first bulkhead through-hole 531 is determined with the through flow velocity of gas, is to ensure heat transfer effect, gas it is through-flow
Speed is generally less than 15m/s, meanwhile, in order to ensure the uniformity of coil temperature, as shown in figure 3, in the first bulkhead through-hole 531
Unsuitable excessive, the preferably no greater than 35mm of the distance between heart line L.
In a further embodiment, the second electromagnetic bearing component includes the second electromagnetism journal bearing 61 and is arranged at
The second interference preventer 62 between two electromagnetism journal bearings 61 and motor, is provided with the second cooling on the second interference preventer 62
The outlet of flow passage unit 43.The concrete set-up mode of the outlet is not limited, for example can arrange on the second interference preventer 62 around
The through hole of 3 periphery of rotating shaft arrangement, then for example as shown in FIG., the middle part of the second interference preventer 62 arranges through hole, and rotating shaft 3 wears
In through hole, the diameter with diameter greater than rotating shaft 3 of the through hole, coolant can be flowed out between through hole and rotating shaft 3.Preferably, second
The outlet of coolant flow channel unit 43 is corresponding with the position of 22 rear end coil of stator so that it is cold that the second coolant flow channel unit 43 flows out
Matchmaker further can be cooled down to the coil of 22 rear end of stator.
In a further embodiment, the second electromagnetic bearing component also includes second partition 63, the second electromagnetism journal bearing
61 are arranged between second partition 63 and the second interference preventer 62, and the second coolant flow channel unit 43 includes being arranged at second partition
Second partition through hole 631 on 63.Likewise, coil position of the second partition through hole 631 preferably with the second electromagnetism journal bearing 61
Put correspondence.The cross sectional shape of second partition through hole 631 is not limited, and can be circle, ellipse, polygon etc., it is preferable that for convenience
Processing, second partition through hole 631 are set to cylindrical hole.The quantity and size of second partition through hole 631 is with the through-flow speed of gas
Degree determines, is to ensure heat transfer effect, and the through flow velocity of gas is generally less than 15m/s, meanwhile, in order to ensure the uniform of coil temperature
Property, unsuitable excessive, the preferably no greater than 35mm of the distance between centrage of second partition through hole 631.Second partition 63 can be with
Housing 1 is arranged in integrative-structure, or and Split type structure is installed in housing.
Further, the second electromagnetic bearing component also includes the 3rd dividing plate 65 and magnetic thrust bearing, magnetic thrust bearing
Between second partition 63 and the 3rd dividing plate 65, the second coolant flow channel unit 43 includes the 3rd be arranged on the 3rd dividing plate 65
Bulkhead through-hole 651.Magnetic thrust bearing includes the front magnetic thrust bearing 641 arranged near the second partition 63, near described
3rd dividing plate 651 arrange rear magnetic thrust bearing 642 and be arranged at front magnetic thrust bearing 641 and rear magnetic thrust bearing 642 it
Between thrust disc 643.3rd dividing plate 651 can be arranged in integrative-structure with housing 1, or and Split type structure is installed on housing
In 1.
Thus, being entered after compression drive end unit, due to pressure by the coolant that first entrance runner 41 is divided in the second branched hole
Decline, be evaporated to the cold media gas of low pressure, low temperature, this portion gas flows through magnetic thrust bearing through the 3rd bulkhead through-hole 651
Coil, take away the heat of magnetic thrust bearing coil, then through second partition through hole 631 enter the second electromagnetism journal bearing
61 coil, reduces its temperature, and after the through hole of the second interference preventers of Jing 62 enter motor back cavity further to motor stator
The coil of 22 rear ends is cooled down.
Further, the motor cooling passageway for cooling down to motor is additionally provided with compressor.Specifically, motor cooling
Runner includes second entrance runner 44, and second entrance runner 44 is extended in motor from the outer peripheral face of compressor housing 1, i.e. shell
Second entrance 12 is provided with the side wall of body 1, second entrance 12 is radially inwardly extending to form second entrance runner 44, and second enters
Mouth runner 44 penetrates the side wall of housing 1.Wherein, first entrance 11 and second entrance 12 stagger setting so that first entrance runner
41st, it is non-interference between the first coolant flow channel unit 42, the second coolant flow channel unit 43 and second entrance runner 44.
Motor cooling passageway also includes the 3rd coolant flow channel unit 45 between stator 22 and housing 1, the 3rd cooling
Flow passage unit 45 is connected with second entrance runner 44, so as to the coolant in second entrance runner 44 can enter the 3rd coolant flow channel
Unit 45, cools down to the outer peripheral face of stator 22.The concrete structure of the 3rd coolant flow channel unit 45 is not limited, it is preferable that stator
22 outer peripheral face is abutted with the inner peripheral surface of housing 1, and the 3rd coolant flow channel unit 45 includes the spiral being opened on 1 inner peripheral surface of housing
Connected in star.It is further preferred that second entrance runner 44 is located at the bottom of spiral groove rearmost end.
Further, motor cooling passageway also includes the 4th coolant flow channel unit between stator 22 and rotor 21
46, i.e. the gap between stator 22 and rotor 21 forms the 4th coolant flow channel unit 46, the 4th coolant flow channel unit 46 and the 3rd
Coolant flow channel unit 45 is connected, so as to, the coolant in the 3rd coolant flow channel unit 45 can be entered in the 4th coolant flow channel unit 46,
Stator 22 and rotor 21 are cooled down.
Thus, the coolant for introducing second entrance runner 44 from condenser or economizer initially enters the 3rd coolant flow channel unit
45, from the front to the back stator 22 is cooled down, and the 4th coolant flow channel unit 46 is entered from after anterior outflow, from the front to the back to stator
22 and rotor 21 cooled down, and by stator 22 and rotor 21 rear portion flow out.
Further, outlet flow 47 is additionally provided with compressor, in electromagnetic bearing coolant flow channel and motor cooling passageway
Coolant flowed out by outlet flow 47.Outlet 13 is provided with the side wall of housing 1, outlet 13 is radially inwardly extending to be formed out
Mouth runner 47, outlet flow 47 penetrate the side wall of housing 1, and outlet flow 47 is preferably disposed on the rear portion of housing 1.Thus, first
Coolant in coolant flow channel unit 42 and the 3rd coolant flow channel unit 45 is equal Jing after the 4th coolant flow channel unit 46 enters motor
Chamber is simultaneously flowed out by outlet flow 47, and the coolant in the second coolant flow channel unit 43 enters motor back cavity and flowed by outlet flow 47
Go out.Thus, two entrances and one outlet 12 are only provided with housing 1, greatly reduce interface quantity, efficiency of assembling it is high and
Good looking appearance, further, since pipe interface is few, reduces leak source, improves security reliability.
This utility model additionally provides a kind of air-conditioner, includes compressor as above, runs more safe and reliable.
The first entrance runner 41 and second entrance runner 44 of compressor can be connected with the refrigerant exit of the condenser of air-conditioner or economizer
Connect, outlet flow 47 can be connected with the refrigerant inlet of the vaporizer of air-conditioner or economizer.Preferably, when first entrance runner 41
When being connected with condenser with second entrance runner 44, outlet flow 47 can be connected with the refrigerant inlet of economizer or vaporizer, examine
Considering vaporizer can further reduce the temperature of coolant, therefore preferably be connected with the refrigerant inlet of vaporizer；When first entrance stream
When road 41 and second entrance runner 44 are connected with economizer, outlet flow 47 is connected with the refrigerant inlet of vaporizer.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this area
For technical staff, this utility model can have various changes and change.All institutes within spirit of the present utility model and principle
Any modification, equivalent substitution and improvements of work etc., should be included within protection domain of the present utility model.
Claims (17)
1. a kind of compressor, it is characterised in that include：
Rotating shaft (3)；
The first electromagnetic bearing component and the second electromagnetic bearing component at the rotating shaft (3) two ends are supported respectively；
For the electromagnetic bearing coolant flow channel to the first electromagnetic bearing component and the second electromagnetic bearing component cooling；
Wherein, the electromagnetic bearing coolant flow channel includes first entrance runner (41) and by the first entrance runner (41) point
The first coolant flow channel unit (42) and the second coolant flow channel unit (43) of expenditure, the first coolant flow channel unit (42) extend
To the first electromagnetic bearing component, the second coolant flow channel unit (43) extends to the second electromagnetic bearing component
Place.
2. compressor according to claim 1, it is characterised in that is provided with housing (1) the side wall of the compressor
One entrance (11), the first entrance (11) is radially inwardly extending to form the first entrance runner (41), and described first enters
Mouth runner (41) in the side wall of the housing (1) extends to form the first coolant flow channel list to the two ends of housing (1) respectively
First (42) and the part-structure of the second coolant flow channel unit (43).
3. compressor according to claim 2, it is characterised in that the compressor also includes motor, the motor includes
The rotor (21) being connected with the rotating shaft (3) and the stator (22) for being placed on the rotor (21) periphery；
The outlet of the first coolant flow channel unit (42) towards the motor, and/or, the second coolant flow channel unit (43)
Outlet towards the motor.
4. compressor according to claim 3, it is characterised in that the first electromagnetic bearing component includes the first electromagnetism footpath
To bearing (51) and the first interference preventer being arranged between the first electromagnetism journal bearing (51) and the motor
(52) outlet of the first coolant flow channel unit (42), is provided with first interference preventer (52).
5. compressor according to claim 4, it is characterised in that the first electromagnetic bearing component also includes the first dividing plate
(53), the first electromagnetism journal bearing (51) be arranged at first dividing plate (53) and first interference preventer (52) it
Between, the first coolant flow channel unit includes the first bulkhead through-hole (531) being arranged on first dividing plate (53).
6. compressor according to claim 5, it is characterised in that multiple described are provided with first dividing plate (53)
One bulkhead through-hole (531), coil position of multiple first bulkhead through-holes (531) with the first electromagnetism journal bearing (51)
Put correspondence.
7. compressor according to claim 3, it is characterised in that the second electromagnetic bearing component includes the second electromagnetism footpath
To bearing (61) and the second interference preventer being arranged between the second electromagnetism journal bearing (61) and the motor
(62) outlet of the second coolant flow channel unit (43), is provided with second interference preventer (62).
8. compressor according to claim 7, it is characterised in that the second electromagnetic bearing component also includes second partition
(63), the second electromagnetism journal bearing (61) be arranged at the second partition (63) and second interference preventer (62) it
Between, the second coolant flow channel unit includes the second partition through hole (631) being arranged on the second partition (63).
9. compressor according to claim 8, it is characterised in that the second electromagnetic bearing component also includes the 3rd dividing plate
(65) and magnetic thrust bearing, the magnetic thrust bearing be located at the second partition (63) and the 3rd dividing plate (65) it
Between, the second coolant flow channel unit includes the 3rd bulkhead through-hole (651) being arranged on the 3rd dividing plate (65).
10. the compressor according to any one of claim 1 to 9, it is characterised in that the compressor is also included for institute
State the motor cooling passageway of the motor cooling of compressor.
11. compressors according to claim 10, it is characterised in that the motor cooling passageway includes second entrance runner
(44), the second entrance runner (44) is extended in the motor from the outer peripheral face of the compressor housing (1).
12. compressors according to claim 11, it is characterised in that the motor cooling passageway is also included positioned at the electricity
The 3rd coolant flow channel unit (45) between the stator (22) of machine and the housing (1), the 3rd coolant flow channel unit (45)
Connect with the second entrance runner (44).
13. compressors according to claim 12, it is characterised in that the outer peripheral face and the housing of the stator (22)
(1) inner peripheral surface is abutted, and the 3rd coolant flow channel unit (45) is recessed for the spiral type being opened on the housing (1) inner peripheral surface
Groove.
14. compressors according to claim 12, it is characterised in that the motor cooling passageway is also included positioned at the electricity
The 4th coolant flow channel unit (46) between the stator (22) and rotor (21) of machine, the 4th coolant flow channel unit (46) and institute
State the connection of the 3rd coolant flow channel unit (45).
15. compressors according to claim 10, it is characterised in that the compressor also includes outlet flow (47), institute
The fluid stated in electromagnetic bearing coolant flow channel and the motor cooling passageway is flowed out by the outlet flow (47).
16. a kind of air-conditioners, it is characterised in that include the compressor as described in any one of claim 1 to 15.
17. air-conditioners according to claim 16, it is characterised in that the first entrance runner (41) of the compressor and
Two entrance channels (44) are connected with the refrigerant exit of the condenser of the air-conditioner, the outlet flow (47) and the air-conditioner
Vaporizer or economizer refrigerant inlet connection；Or,
The first entrance runner (41) and second entrance runner (44) of the compressor and the coolant of the economizer of the air-conditioner
Outlet connection, the outlet flow (47) are connected with the refrigerant inlet of the vaporizer of the air-conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062882.5U CN206054388U (en) | 2016-09-19 | 2016-09-19 | Compressor and air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062882.5U CN206054388U (en) | 2016-09-19 | 2016-09-19 | Compressor and air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054388U true CN206054388U (en) | 2017-03-29 |
Family
ID=58370379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621062882.5U Expired - Fee Related CN206054388U (en) | 2016-09-19 | 2016-09-19 | Compressor and air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054388U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246606A (en) * | 2016-09-19 | 2016-12-21 | 珠海格力电器股份有限公司 | Compressor and air-conditioner |
| CN108050085A (en) * | 2017-11-28 | 2018-05-18 | 湖南大学 | A kind of cooling system of air foil bearing supporting air compressor machine |
| CN110145479A (en) * | 2019-05-23 | 2019-08-20 | 大连海事大学 | A kind of electric compressor of included rotor cooling system |
-
2016
- 2016-09-19 CN CN201621062882.5U patent/CN206054388U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246606A (en) * | 2016-09-19 | 2016-12-21 | 珠海格力电器股份有限公司 | Compressor and air-conditioner |
| CN108050085A (en) * | 2017-11-28 | 2018-05-18 | 湖南大学 | A kind of cooling system of air foil bearing supporting air compressor machine |
| CN110145479A (en) * | 2019-05-23 | 2019-08-20 | 大连海事大学 | A kind of electric compressor of included rotor cooling system |
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