CN107332397A - Compressor and air conditioner - Google Patents
Compressor and air conditioner Download PDFInfo
- Publication number
- CN107332397A CN107332397A CN201710628867.5A CN201710628867A CN107332397A CN 107332397 A CN107332397 A CN 107332397A CN 201710628867 A CN201710628867 A CN 201710628867A CN 107332397 A CN107332397 A CN 107332397A
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- Prior art keywords
- motor
- stator
- equal
- less
- steel sheet
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Abstract
The invention provides a kind of compressor and air conditioner, wherein, compressor includes motor and the control circuit being connected with motor, and motor includes：Stator and the rotor being adapted with stator, stator are overrided to form by stator punching, and stator punching is silicon steel sheet；Circuit is controlled, control circuit is connected with motor, wherein, it is no electrolytic capacitor to control the bus capacitor in circuit, and bus capacitor is less than or equal to 100 μ F, more than or equal to 5 μ F, and the thickness of slab of silicon steel sheet is less than or equal to 0.35mm.The stator punching that the motor that the present invention is provided is less than or equal to 0.35mm silicon steel sheet by thickness of slab is stamped and formed out stator, it is ensured that stator has preferable plasticity, toughness and intensity, and certain hardness, can bear vibrations and impact load；By the way that bus capacitor in the range of 5 μ F to 100 μ F, is cooperated with motor, it is ensured that the stable operation of control circuit, the control efficiency of lifting system, and then lift user experience.
Description
Technical field
The present invention relates to technical field of motors, more particularly, to a kind of compressor and air conditioner.
Background technology
At present, with the continuous improvement of modern science and technology technology, air conditioner has obtained extensive general in people's daily life
And, wherein, the control circuit of compressor of air conditioner typically uses the stable busbar voltage of big electrochemical capacitor, but big electrochemical capacitor volume
Greatly, restricted lifetime, this greatly limits the miniaturization of electric-control system and service life, if using small capacitances, corresponding pressure
Contracting machine is because of the limitation of conditions, it is impossible to meet automatically controlled requirement, and system reliable and stable can not be run.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.
Therefore, the first aspect of the present invention provides a kind of compressor.
The second aspect of the present invention provides a kind of air conditioner.
In view of this, first aspect present invention proposes a kind of compressor, including motor, and motor includes：Stator and with it is fixed
The rotor that son is adapted, stator is overrided to form by stator punching, and stator punching is silicon steel sheet；Control circuit, control circuit and electricity
Machine is connected, wherein, it is no electrolytic capacitor to control the bus capacitor in circuit, and bus capacitor is less than or equal to 100 μ F, is more than or equal to
5 μ F, the thickness of slab of silicon steel sheet is less than or equal to 0.35mm.
The compressor that the present invention is provided, including motor and the control circuit that is connected with motor, motor include：Stator and turn
Son, stator cooperates with rotor, and then rotates rotor portion, compressor pump compression refrigerant is driven, for air-conditioning system
Refrigerant circulation.Wherein, stator is stamped to form by the stator punching of silicon steel sheet, reduces technological process, improves production efficiency, and then drop
Low production cost, and silicon steel sheet is used for stator punching raw material, it is ensured that stator has preferable plasticity, toughness and intensity, and
Certain hardness, can bear vibrations and impact load, and then extend its service life；Further, by will control circuit with
Motor is connected, and employs the stable transmission that no electrolytic capacitor ensure that control electric current, and then the stabilization of guarantee whole device
Operation.Further, by control bus electric capacity in the range of 5 μ F to 100 μ F, on the one hand, cooperated with motor, it is ensured that
The stable operation of control circuit；On the other hand, it is to avoid in the prior art bring volume excessive using big electrochemical capacitor, no
Convenient to operate and service life are limited or used small capacitances, and because of the limitation of conditions, it is impossible to meet automatically controlled requirement, system is unstable
Problem, the control efficiency of lifting system, and then lift user experience.Further, the thickness of limitation silicon steel sheet is no more than
0.35mm, on the one hand, ensure that rotor cooperates with stator, produces enough induced-currents with for users to use；On the other hand,
Avoid because stator punching is blocked up, and cause the situation of larger vortex infringement to occur, to extend the service life of motor, and it is logical
The restriction to the thickness of slab of silicon steel sheet is crossed, on the premise of its functional requirements is met, it is to avoid unnecessary product materials, reduction production
Cost, mitigates product weight, lifts user experience.
According to the above-mentioned compressor of the present invention, there can also be following additional technical feature：
In the above-mentioned technical solutions, it is preferable that the iron loss P15/50 of silicon steel sheet white tiles is less than or equal to 3W/kg.
In the technical scheme, by way of limiting the iron loss P15/50 of silicon steel sheet white tiles and being no more than 3W/kg, energy is reduced
The loss of amount, and then ensure the operating efficiency of motor, specifically, when electrical power, because iron core is also conductor in itself, hanging down
Induced potential can be also directly produced in the direction of the magnetic line of force, and then vortex is formed with iron core, causes motor power to lose and electricity
Machine temperature is raised, to influence its service life, and 3W/kg is no more than by the iron loss P15/50 for limiting silicon steel sheet white tiles, it is to avoid this
Defect is planted, and then extends its service life while motor working efficiency is improved, the usage experience at general family is lifted.
In any of the above-described technical scheme, it is preferable that the salient pole ratio of motor is less than or equal to 1.9, more than or equal to 1.2.
In the technical scheme, by way of limiting the salient pole of motor than in the range of 1.2 to 1.9, using reasonable
Reactance of armature reaction value and salient pole coefficient, and then can be effectively reduced the rate of change of inherent voltage, on the one hand ensure motor
Steady operation；On the other hand, infringement of the reduction to motor, and then extend its service life.
In any of the above-described technical scheme, it is preferable that the thickness of slab of silicon steel sheet is less than or equal to 0.3mm；And/or silicon steel sheet white tiles
Iron loss P15/50 be less than or equal to 2.2W/kg.
In the technical scheme, by way of limiting the thickness of slab of silicon steel sheet and/or the iron loss P15/50 of silicon steel sheet white tiles,
On the one hand, it is ensured that rotor cooperates with stator, rotates rotor portion, compressor pump compression refrigerant is driven, for air-conditioning
System refrigerant circulation, and avoid because stator punching is blocked up, and cause the situation of larger vortex infringement to occur, to extend motor
Service life, while less processing materials, reduce production cost, mitigate product weight, lift user experience；The opposing party
Face, reduces the loss of energy, and then ensure the operating efficiency of motor.
In any of the above-described technical scheme, it is preferable that the salient pole ratio of motor is less than or equal to 1.7, more than or equal to 1.3.
In the technical scheme, by way of limiting the salient pole of motor than in the range of 1.3 to 1.7, using reasonable
Reactance of armature reaction value and salient pole coefficient, and then can be effectively reduced the rate of change of inherent voltage, on the one hand ensure motor
Steady operation；On the other hand, infringement of the reduction to motor, and then extend its service life.
In any of the above-described technical scheme, it is preferable that the outer ledge of the cross section of rotor is rounded.
In the technical scheme, by setting the rounded mode of the outer ledge of cross section of rotor, on the one hand, outside
Cusp is not present in edge rounded structure, it is to avoid the situation of stress concentration occurs, and then the service life of Extending Rotor；Separately
On the one hand, when motor works, rotor rotates at a high speed in stator, from the point of view of kinematics and force analysis, outer ledge
Resistance suffered by rounded rotor structure is minimum, and Mass Distribution is uniform, and bigger sensing can be produced in the same circumstances
Electric current, and then the operating efficiency of motor is improved, it is user-friendly.
In any of the above-described technical scheme, it is preferable that rotor include d-axis and quadrature axis, the lateral wall at d-axis (d axles) place with
Air gap between the madial wall of its stator being adapted is less than the inner side of the matched stator of lateral wall at quadrature axis (q axles) place
Air gap between wall.
In the technical scheme, between the madial wall by limiting the matched stator of lateral wall at rotor d-axis
Air gap be less than the mode of the air gap between the madial wall of the matched stator of lateral wall at quadrature axis, it is ensured that rotor is fixed
Sub- intracavitary is freely rotated, further, due to the setting of difference in size between two air gaps, on the one hand, reduce encourage electric current and
Power factor；On the other hand, it is to avoid because harmonic field is excessive and caused by motor stray loss and the excessive situation of noise occur；
Further, it is ensured that there is certain distance between stator and rotor, to prevent from occurring stator and rotor phase in the motor course of work
Situation about mutually interfering occurs, and then improves the security and stability of whole device.
In any of the above-described technical scheme, it is preferable that compressor is rotary compressor.
In the technical scheme, by the setting of rotary compressor to be user-friendly.
Second aspect of the present invention proposes a kind of air conditioner, including the pressure as described in any one of first aspect technical scheme
Contracting machine.
The air conditioner that the present invention is provided, because including the compressor as described in any one of first aspect technical scheme, therefore
Whole beneficial effects with above-mentioned compressor, do not do state one by one herein.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the vertical cross-section diagram of the compressor of one embodiment of the invention；
Fig. 2 be one embodiment of the invention motor in rotor one embodiment horizontal cross-section schematic diagram；
Fig. 3 be one embodiment of the invention motor in rotor one embodiment horizontal cross-section schematic diagram；
Fig. 4 is the motor driving controling circuit figure of the compressor of one embodiment of the invention.
Wherein, corresponding relations of the Fig. 1 into Fig. 4 between reference and component names is：
1 compressor, 12 motors, 122 stators, 124 rotors, 14 inverters, 2 power networks.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from mode described here using other, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The compressor 1 and air conditioner provided according to some embodiments of the invention is described referring to Fig. 1 to Fig. 4.
As shown in figures 1 and 3, first aspect present invention embodiment proposes a kind of compressor 1, including motor 12 and with electricity
The control circuit that machine 12 is connected, motor 12 includes：Stator 122 and the rotor 124 being adapted with stator 122, stator 122 is by fixed
Sub- punching is overrided to form, and stator punching is silicon steel sheet；Circuit is controlled, control circuit is connected with motor, wherein, in control circuit
Bus capacitor be no electrolytic capacitor, bus capacitor be less than or equal to 100 μ F, more than or equal to 5 μ F, the thickness of slab of silicon steel sheet is less than or equal to
0.35mm。
The compressor 1 that the present invention is provided, including motor 12 and the control circuit that is connected with motor 12, motor 12 include：
Stator 122 and rotor 124, stator 122 cooperates with rotor 124, and then rotates rotor portion, drives compressor pump pressure
Contracting refrigerant, for air-conditioning system refrigerant circulation.Wherein, stator 122 is stamped to form by the stator punching of silicon steel sheet, reduces technique stream
Journey, improves production efficiency, and then reduces production cost, and use silicon steel sheet for stator punching raw material, it is ensured that stator 122 with compared with
Good plasticity, toughness and intensity, and certain hardness, can bear vibrations and impact load, and then extend its service life；Enter
One step, stably transmitting for control electric current is ensure that by the way that control circuit is connected with motor, and employs no electrolytic capacitor,
And then ensure the stable operation of whole device.Further, electric capacity is set to less than or equal to 100 μ F by control bus electric capacity,
More than or equal to 5 μ F, on the one hand, cooperated with motor 12, it is ensured that the stable operation of control circuit；On the other hand, it is to avoid
Bring volume excessive using big electrochemical capacitor in the prior art, be awkward and service life is limited or uses small capacitances,
Because of the limitation of conditions, it is impossible to meet automatically controlled requirement, the problem of system is unstable, the control efficiency of lifting system, and then lift use
Family usage experience.Further, the thickness of silicon steel sheet is less than or equal to 0.35mm, on the one hand, ensure rotor 124 and the phase of stator 122
Mutually coordinate, produce enough induced-currents with for users to use；On the other hand, it is to avoid because stator punching is blocked up, cause compared with
The situation of big vortex infringement occurs, to extend the service life of motor 12, and by the restriction of the thickness of slab to silicon steel sheet, full
On the premise of its functional requirements of foot, it is to avoid unnecessary product materials, production cost is reduced, mitigates product weight, user is lifted
Usage experience.
In one embodiment of the invention, it is preferable that the iron loss P15/50 of silicon steel sheet white tiles is less than or equal to 3W/kg.
In this embodiment, by way of limiting the iron loss P15/50 of silicon steel sheet white tiles and being less than or equal to 3W/kg, energy is reduced
The loss of amount, and then ensure the operating efficiency of motor 12, specifically, when motor 12 is powered, because iron core is also conductor in itself,
Induced potential can be also produced in the direction perpendicular to the magnetic line of force, and then vortex is formed with iron core, causes the energy of motor 12 to damage
Lose and the rise of the temperature of motor 12, to influence its service life, 3W/ is less than or equal to by the iron loss P15/50 for limiting silicon steel sheet white tiles
Kg, it is to avoid such a defect, and then extend its service life while 12 operating efficiency of motor is improved, lift the use at general family
Experience, it will be understood by those skilled in the art that the iron loss P15/50 of silicon steel sheet white tiles is not limited solely to be less than or equal to 3W/kg.
In one embodiment of the invention, it is preferable that, the salient pole ratio of motor 12 is less than or equal to 1.9, more than or equal to 1.2.
In the technical scheme, it is less than or equal to 1.9 by the salient pole ratio for limiting motor 12, the mode more than or equal to 1.2 is adopted
With rational reactance of armature reaction value and salient pole coefficient, and then the rate of change of inherent voltage can be effectively reduced, on the one hand protected
Demonstrate,prove the steady operation of motor 12；On the other hand, infringement of the reduction to motor 12, and then extend its service life, here, this area
Technical staff is appreciated that the salient pole ratio of motor 12 is not limited solely to be less than or equal to 1.9, more than or equal to 1.2.
In one embodiment of the invention, it is preferable that the thickness of slab of silicon steel sheet is less than or equal to 0.3mm；And/or silicon steel sheet is white
The iron loss P15/50 of piece is less than or equal to 2.2W/kg.
In this embodiment, it is less than or equal to 0.3mm by limiting the thickness of slab of silicon steel sheet；And/or the iron loss of silicon steel sheet white tiles
P15/50 is less than or equal to 2.2W/kg mode, on the one hand, ensures that rotor 124 cooperates with stator 122, revolves rotor portion
Turn, drive compressor pump compression refrigerant, for air-conditioning system refrigerant circulation, and avoid because the punching of stator 122 is blocked up, and make
Situation into larger vortex infringement occurs, to extend the service life of motor 12, while less processing materials, reduction is produced into
This, mitigates product weight, lifts user experience；On the other hand, the loss of energy is reduced, and then ensures the work of motor 12
Efficiency, here, it will be understood by those skilled in the art that the thickness of slab of silicon steel sheet is not limited solely to be less than or equal to 0.3mm；And/or
The iron loss P15/50 of silicon steel sheet white tiles be not limited solely to be less than or equal to 2.2W/k and.
In one embodiment of the invention, it is preferable that the salient pole ratio of motor 12 is less than or equal to 1.7, more than or equal to 1.3.
In this embodiment, it is less than or equal to 1.7 by limiting the salient pole ratio of motor 12, the mode more than or equal to 1.3 is used
Rational reactance of armature reaction value and salient pole coefficient, and then the rate of change of inherent voltage can be effectively reduced, on the one hand ensure
The steady operation of motor 12；On the other hand, infringement of the reduction to motor 12, and then extend its service life.
In one embodiment of the invention, it is preferable that as shown in Fig. 2 the outer ledge of the cross section of rotor 124 is in circle
Shape.
In this embodiment, the rounded mode of the outer ledge of the cross section by setting rotor 124, on the one hand, outer
Cusp is not present in the rounded structure of lateral edges, it is to avoid the situation of stress concentration occurs, and then use longevity of Extending Rotor 124
Life；On the other hand, when motor 12 works, turn 124 sons and rotated at a high speed in stator 122, from kinematics and the angle of force analysis
Consider, the resistance suffered by the rounded rotor structure of outer ledge is minimum, and Mass Distribution is uniform, can produce in the same circumstances
Raw bigger induced-current, and then the operating efficiency of motor 12 is improved, it is user-friendly.
In one embodiment of the invention, it is preferable that as shown in figure 3, rotor 124 includes d-axis (d axles) and quadrature axis (q
Axle), the air gap between the madial wall of the matched stator 122 of lateral wall at d-axis is less than lateral wall at quadrature axis and its
Air gap between the madial wall for the stator 122 being adapted.
In this embodiment, by limiting the madial wall of the matched stator 122 of lateral wall at the d-axis of rotor 124
Between air gap be less than the mode of the air gap between the madial wall of the matched stator 122 of lateral wall at quadrature axis, it is ensured that
Rotor 124 is freely rotated the intracavitary of stator 122, further, due to the setting of difference in size between two air gaps, on the one hand,
Reduce and encourage electric current and power factor；On the other hand, it is to avoid because harmonic field is excessive and caused by motor 12 stray loss and make an uproar
The excessive situation of sound occurs；Further, it is ensured that there is certain distance between stator 122 and rotor 124, to prevent the work of motor 12
Occur stator 122 during work with the situation that rotor 124 is interfered to occur, and then improve the security and stability of whole device.
In specific embodiment, the motor 12 that the present invention is provided includes stator 122 and the two parts of rotor 124, wherein stator 122
Disposably it is stamped to form by the punching of stator 122 of silicon steel sheet, it is ensured that stator 122 has preferable plasticity, toughness and intensity, and
Certain hardness, on the premise of bearing vibrations and impact load, reduces technological process, improves production efficiency, and then reduce life
Produce cost；Further, selection silicon steel sheet thickness of slab be less than or equal to 0.35mm, it is to avoid because stator punching is blocked up, and cause compared with
The situation of big vortex infringement occurs, and reduces processing materials while service life to extend motor 12, reduces cost, lifted
Consumer's Experience；Further, limiting the iron loss P15/50 of silicon steel sheet white tiles and the salient pole of motor 12 than by way of, reduce
Due to vortex to the infringement of click, and then extend its service life while raising 12 operating efficiency of motor, and then lifted
The usage experience at general family.
In one embodiment of the invention, it is preferable that compressor 1 is rotary compressor.
In this embodiment, by the setting of rotary compressor to be user-friendly.
In specific embodiment, as shown in figure 4, the rotary compressor that provides of the present invention, first by rotary compressor with
Power network 2 is connected, by inverter 14, then is connected with motor 12, and wherein motor 12 includes stator 122 and the two parts of rotor 124,
Wherein stator 122 is disposably stamped to form by the stator punching of silicon steel sheet, it is ensured that stator 122 have preferable plasticity, toughness and
Intensity, and certain hardness, on the premise of bearing vibrations and impact load, reduce technological process, improve production efficiency, enter
And reduce production cost；Further, the thickness of slab of selection silicon steel sheet is less than or equal to 0.35mm, it is to avoid because the punching of stator 1 is blocked up,
And cause the situation of larger vortex infringement to occur, processing materials are reduced while service life to extend motor 12, reduction
Cost, lifts Consumer's Experience；Further, by limit the iron loss P15/50 of silicon steel sheet white tiles and the salient pole of motor 12 than
Mode, reduces the infringement due to vortex to click so that rotary compressor is under the control circuit of no electrolytic capacitor, system
Reach improved efficiency, improve the reliability of rotary compressor, it is to avoid in the prior art, due to being caused using big electrochemical capacitor
Rotary compressor volume is excessive, restricted lifetime, or uses small capacitances, it is impossible to meet automatically controlled requirement, and system is unstable to be lacked
Point, lifts the usage experience of user.
Further, frequency converting air-conditioner compressor control circuit, frequency converter input is single phase poaer supply；Rotary compressor is preferably
Freeze rotary compressor, and any of the above-described described technical scheme is particularly suitable for use in air conditioner refrigerating rotary compressor.
Second aspect of the present invention embodiment proposes a kind of air conditioner, including as described in any one of first aspect embodiment
Compressor 1.
The air conditioner that the present invention is provided, because including the compressor 1 as described in any one of first aspect embodiment, therefore tool
There are whole beneficial effects of above-mentioned compressor 1, do not do state one by one herein.
In the description of the invention, term " multiple " then refers to two or more, unless otherwise clear and definite restriction, term
The orientation or position relationship of instructions such as " on ", " under " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention；Term " connection ", " installation ", " fixation " etc. all should
It is interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or is integrally connected；Can be straight
Connect connected, can also be indirectly connected to by intermediary.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of compressor, it is characterised in that including：
Motor, the motor includes：Stator and the rotor being adapted with the stator, the stator laminated by stator punching and
Into the stator punching is silicon steel sheet；
Circuit is controlled, the control circuit is connected with the motor；
Wherein, the bus capacitor controlled in circuit is no electrolytic capacitor, and the bus capacitor is less than or equal to 100 μ F, is more than
Equal to 5 μ F；
The thickness of slab of the silicon steel sheet is less than or equal to 0.35mm.
2. compressor according to claim 1, it is characterised in that also include：
The iron loss P15/50 of the silicon steel sheet white tiles is less than or equal to 3W/kg.
3. compressor according to claim 1, it is characterised in that
The salient pole ratio of the motor is less than or equal to 1.9, more than or equal to 1.2.
4. compressor according to claim 1, it is characterised in that the thickness of slab of the silicon steel sheet is less than or equal to 0.3mm；With/
Or
The iron loss P15/50 of the silicon steel sheet white tiles is less than or equal to 2.2W/kg.
5. compressor according to claim 3, it is characterised in that
The salient pole ratio of the motor is less than or equal to 1.7, more than or equal to 1.3.
6. compressor according to any one of claim 1 to 5, it is characterised in that
The outer ledge of the cross section of the rotor is rounded.
7. compressor according to any one of claim 1 to 5, it is characterised in that
The rotor includes d-axis and quadrature axis, between the madial wall of the matched stator of the lateral wall at the d-axis
Air gap be less than air gap between the madial wall of the matched stator of lateral wall at the quadrature axis.
8. a kind of air conditioner, it is characterised in that including：
Compressor as any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628867.5A CN107332397A (en) | 2017-07-28 | 2017-07-28 | Compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628867.5A CN107332397A (en) | 2017-07-28 | 2017-07-28 | Compressor and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN107332397A true CN107332397A (en) | 2017-11-07 |
Family
ID=60200799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710628867.5A Pending CN107332397A (en) | 2017-07-28 | 2017-07-28 | Compressor and air conditioner |
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| CN1315777A (en) * | 2000-03-30 | 2001-10-03 | 三洋电机株式会社 | Coolant compressor |
| CN1427173A (en) * | 2001-12-17 | 2003-07-02 | 乐金电子(天津)电器有限公司 | Vortex compressor |
| US20040189132A1 (en) * | 2003-03-27 | 2004-09-30 | Emerson Electric Company | Modular flux controllable permanent magnet dynamoelectric machine |
| EP2629588A1 (en) * | 2012-02-14 | 2013-08-21 | Trialed UK Ltd | Starter replacement having a capacitor, for a fluorescent lamp fixture |
| CN203288375U (en) * | 2013-05-22 | 2013-11-13 | 麦格雷博电子(深圳)有限公司 | Iron core structure of low-heat-radiation electromagnet |
| CN104438325A (en) * | 2014-10-08 | 2015-03-25 | 武汉科技大学 | Rolling method of ultra-thin silicon steel sheet |
| CN104934943A (en) * | 2015-06-17 | 2015-09-23 | 广东美的制冷设备有限公司 | Overvoltage protection device, overvoltage protection method and electrolytic-capacitor-free motor driving system |
| CN106505753A (en) * | 2016-11-22 | 2017-03-15 | 广东美芝制冷设备有限公司 | Compressor and its motor |
| CN207234620U (en) * | 2017-07-28 | 2018-04-13 | 广东美芝制冷设备有限公司 | Compressor and air conditioner |
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