CN103929029A - Compressor - Google Patents
Compressor Download PDFInfo
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- CN103929029A CN103929029A CN201410161655.7A CN201410161655A CN103929029A CN 103929029 A CN103929029 A CN 103929029A CN 201410161655 A CN201410161655 A CN 201410161655A CN 103929029 A CN103929029 A CN 103929029A
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Abstract
The invention relates to the field of refrigeration compressors, in particular to a compressor. The compressor comprises a motor, and the motor comprises a first stator, a second stator, a rotor, a crank shaft and a stator fixing support. The first stator is arranged in the rotor, the second stator is arranged outside the rotor, the rotor is connected with the crank shaft, and the first stator and the second stator are connected with the stator fixing support. By means of the compressor, the first stator is arranged in the rotor, and the second stator is arranged outside the rotor; under the condition that the input power is same, the force moment is increased, the energy consumption of the motor is reduced, the energy consumption of the compressor is overall reduced, and the energy efficiency is improved.
Description
Technical field
The present invention relates to refrigerant compressor field, in particular to a kind of compressor.
Background technology
Compressor (compressor) is low-pressure gas to be promoted to a kind of driven fluid machinery of gases at high pressure.It is the heart of refrigerating system, it sucks the refrigerant gas of low-temp low-pressure from air intake duct, after driving piston to compress it by motor rotation, to blast pipe, discharge the refrigerant gas of HTHP, for kind of refrigeration cycle provides power, thus the kind of refrigeration cycle of realization compression, condensation (heat release), expansion, evaporation (heat absorption).
In refrigeration and air conditioner industry, the compressor that adopts has 5 large types: reciprocating, screw, rotary type, vortex and centrifugal, wherein reciprocating is in small-sized and medium-sized business-use refrigrating system, to apply maximum a kind of compressors.Screw compressor is mainly used in large commercial and industrial system.Rotary Compressor, scroll compressor and reciprocating compressor are mainly used in family expenses and low capacity business air conditioner device, and centrifugal compressor is widely used in the air-conditioning system of large buildings.
Motor is as the vitals of compressor, in compressor cooling process, play a part to provide power, conventional all types of compressor, is all generally stator one rotor structure at present, adopts the form that rotor is located to stator the inside, this structure is because rotor is in stator the inside, the external diameter of rotor is less than the internal diameter of stator, so under equal condition, the moment of generation is less, cause running current large, the energy consumption of whole compressor is higher.
Summary of the invention
The object of the present invention is to provide a kind of compressor, to solve the above problems.
A kind of compressor is provided in an embodiment of the present invention, has comprised motor, motor comprises the first stator, the second stator, rotor, bent axle and stator fixed mount; In rotor, be provided with the first stator; Rotor is provided with the second stator outward; Rotor is connected with bent axle; The first stator and the second stator are connected with stator fixed mount.
Further, the first stator comprises the first stator core, and the second stator comprises the second stator core; The first stator core forms hollow circular cylinder structure by lamination; The second stator core forms hollow circular cylinder, cuboid or cube structure by lamination;
Further, lamination is silicon steel sheet;
Further, in the first stator core and the second stator core, be respectively equipped with the first inserting slot and the second inserting slot; On the first inserting slot and the second inserting slot, be wound with respectively the first coil and the second coil;
Further, the first stator and the second stator are provided with for the fixing hole affixed with stator fixed mount;
Further, rotor is made by cylindrical magnet material;
Further, rotor builds up hollow circular cylinder structure by silicon steel sheet, and the inner ring of rotor is inlaid with (N sheet) magnet; Rotor outer circumferential side is provided with for the fixing fixed mount of silicon steel sheet;
Further, the both ends of the surface of rotor are provided with gimbal and stainless steel ring;
Further, rotor is mouse cage type structure.
A kind of compressor that the embodiment of the present invention provides, compared with prior art, there is following beneficial effect: by the first stator is set in rotor, and at rotor, the second stator is set outward, in the situation that input power is identical, increased moment (moment of torsion), reduced the energy consumption of motor, thereby the energy consumption that has reduced on the whole compressor, has improved efficiency.
Accompanying drawing explanation
Fig. 1 shows internal structure schematic diagram of the present invention;
Fig. 2 shows the sectional view of the present invention's the first stator;
Fig. 3 shows the sectional view of the present invention's the second stator;
Fig. 4 shows the sectional view of rotor of the present invention.
Number in the figure:
11, rotor; 12, bent axle; 13, the first stator core; 14, the second stator core; 15; The first inserting slot; 16, the second inserting slot; 17, the first coil; 18, the second coil;
21, casing; 22, blast pipe; 23, top chock; 24, cylinder; 25, step; 26, bracing frame; 27, air intake duct; 28, liquid storage buffer.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
Shown in ginseng Fig. 1 to Fig. 4, Fig. 1 shows internal structure schematic diagram of the present invention; Fig. 2 shows the sectional view of the present invention's the first stator; Fig. 3 shows the sectional view of the present invention's the second stator; Fig. 4 shows the sectional view of rotor of the present invention.
In the present embodiment, a kind of compressor, comprising: blast pipe 22 is equipped with at casing 21 tops; Motor is equipped with in casing 21 inside, and top chock 23, cylinder 24 and step 25 are equipped with in motor below; Liquid storage buffer 28 is connected with casing 21 inside by air intake duct 27, and bracing frame 26 is equipped with in casing 21 bottoms; Motor comprises the first stator, the second stator, rotor 11, bent axle 12 and stator fixed mount; In rotor 11, be provided with the first stator; Outer second stator that is provided with of rotor 11; Rotor 11 is connected with bent axle 12; The first stator and the second stator are connected with stator fixed mount.
The present embodiment is by interior first stator that arranges of rotor 11, and at outer second stator that arranges of rotor 11, in the situation that input power is identical, increased moment (moment of torsion), reduced the energy consumption of motor, thereby the energy consumption that has reduced on the whole compressor, has improved efficiency, reduced the height of compressor simultaneously, alleviated the weight of compressor, reduced the manufacturing cost of compressor, reduced the noise of compressor, made its operation more steady.The not only available interchange of this external rotor double-stator structure, DC power supply are produced variable-frequency motor by inversion changing frequency control technology, and can make the external rotor electric machine directly turning round by AC power.
In the present embodiment, the first stator comprises that the first stator core 13, the second stators comprise the second stator core 14; The first stator core 13 forms hollow circular cylinder structure by lamination; The second stator core 14 forms hollow circular cylinder, cuboid or cube structure by lamination.The thickness of the first stator core 13 and the second stator core 14 can increase or reduce according to the size of motor power demand, and large I increases or dwindles according to the size of power demand.
In the present embodiment, the preferred silicon steel sheet of lamination, silicon steel sheet is a kind of containing the low silicon-iron soft magnetic alloy of carbon electrode, general silicon content is 0.5～4.5%, can improve resistivity and the maximum permeability of iron, reduces coercive force, core loss (iron loss) and magnetic aging.
In the present embodiment, in the first stator core 13 and the second stator core 14, be respectively equipped with the first inserting slot 15 and the second inserting slot 16; On the first inserting slot 15 and the second inserting slot 16, be wound with respectively the first coil 17 and the second coil 18.The present embodiment by being wound around the first coil 17 on the first inserting slot 15, on the second inserting slot 16, be wound around the second coil 18, electric current can be passed through from the winding (coil) of the first stator, the second stator, wire unit's number of ampere turns is improved, improved magnetic flux density, magnetic field intensity increases, and electric efficiency improves.
In the present embodiment, the first stator and the second stator are provided with for the fixing hole affixed with stator fixed mount, and this fixing hole also can be fixed with other structures, or fix by both ends of the surface and other structures of the first stator and the second stator.
In the present embodiment, rotor 11 can be made by cylindrical magnet material, by frequency conversion reverse control technology, makes variable-frequency motor.
In the present embodiment, rotor 11 also can build up hollow circular cylinder structure by silicon steel sheet, and the inner ring of rotor 11 is inlayed magnet; Rotor 11 outer circumferential sides are provided for the fixedly fixed mount of silicon steel sheet.
In the present embodiment, the both ends of the surface of rotor 11 are provided with gimbal and stainless steel ring, and this stainless steel ring can play the effect that reduces magnetic leakage.
In the present embodiment, rotor 11 also may be made in mouse cage type structure, like this can the on-line operation of (variable frequency power supply) AC power.
By a kind of compressor of this structure, the present invention by arranging the first stator in rotor, and at rotor, the second stator is set outward, in the situation that input power is identical, increased moment (moment of torsion), reduce the energy consumption of motor, thereby reduced on the whole the energy consumption of compressor, improved efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a compressor, comprises motor, it is characterized in that, described motor comprises the first stator, the second stator, rotor, bent axle and stator fixed mount; In described rotor, be provided with described the first stator; Described rotor peripheral hardware has described the second stator; Described rotor is connected with described bent axle; Described the first stator and described the second stator are connected with described stator fixed mount.
2. a kind of compressor according to claim 1, is characterized in that, described the first stator comprises the first stator core, and described the second stator comprises the second stator core; Described the first stator core forms hollow circular cylinder structure by lamination; Described the second stator core forms hollow circular cylinder, cuboid or cube structure by lamination.
3. a kind of compressor according to claim 2, is characterized in that, described lamination is silicon steel sheet.
4. a kind of compressor according to claim 2, is characterized in that, is respectively equipped with the first inserting slot and the second inserting slot in described the first stator core and the second stator core; On described the first inserting slot and the second inserting slot, be wound with respectively the first coil and the second coil.
5. a kind of compressor according to claim 1, is characterized in that, described the first stator and the second stator are provided with for the fixing hole affixed with described stator fixed mount.
6. a kind of compressor according to claim 1, is characterized in that, described rotor is made by cylindrical magnet material.
7. a kind of compressor according to claim 1, is characterized in that, described rotor builds up hollow circular cylinder structure by silicon steel sheet, and the inner ring of described rotor is inlaid with magnet; Described rotor outer circumferential side is provided with the fixed mount for fixing described silicon steel sheet.
8. a kind of compressor according to claim 7, is characterized in that, the both ends of the surface of described rotor are provided with gimbal and stainless steel ring.
9. a kind of compressor according to claim 1, is characterized in that, described rotor is mouse cage type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410161655.7A CN103929029A (en) | 2014-04-21 | 2014-04-21 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410161655.7A CN103929029A (en) | 2014-04-21 | 2014-04-21 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103929029A true CN103929029A (en) | 2014-07-16 |
Family
ID=51147142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410161655.7A Pending CN103929029A (en) | 2014-04-21 | 2014-04-21 | Compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103929029A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242497A (en) * | 2014-08-01 | 2014-12-24 | 广东美芝制冷设备有限公司 | Compressor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409007A (en) * | 2000-12-28 | 2003-04-09 | 科西亚数码电气(深圳)有限公司 | High efficiency energy saving refrigeration compressor |
| CN1414689A (en) * | 2001-10-26 | 2003-04-30 | Lg电子株式会社 | Reciprocating electric machine |
| CN101404433A (en) * | 2008-11-07 | 2009-04-08 | 冯可健 | Miniature direct-drive permanent magnet synchronous aerogenerator and its small-sized wind power generation system |
| CN101964559A (en) * | 2010-11-10 | 2011-02-02 | 永济新时速电机电器有限责任公司 | Superspeed permanent magnet motor rotor |
| JP3168007U (en) * | 2010-03-22 | 2011-05-26 | ジョンソン エレクトリック ソシエテ アノニム | Blower |
| CN202210717U (en) * | 2011-09-29 | 2012-05-02 | 金进精密泵业制品(深圳)有限公司 | Rotor |
| CN102684340A (en) * | 2012-05-23 | 2012-09-19 | 佛山市威灵洗涤电机制造有限公司 | Permanent-magnet rotor with embedded magnetic steels |
| CN203911699U (en) * | 2014-04-21 | 2014-10-29 | 顾善德 | Compressor |
-
2014
- 2014-04-21 CN CN201410161655.7A patent/CN103929029A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409007A (en) * | 2000-12-28 | 2003-04-09 | 科西亚数码电气(深圳)有限公司 | High efficiency energy saving refrigeration compressor |
| CN1414689A (en) * | 2001-10-26 | 2003-04-30 | Lg电子株式会社 | Reciprocating electric machine |
| CN101404433A (en) * | 2008-11-07 | 2009-04-08 | 冯可健 | Miniature direct-drive permanent magnet synchronous aerogenerator and its small-sized wind power generation system |
| JP3168007U (en) * | 2010-03-22 | 2011-05-26 | ジョンソン エレクトリック ソシエテ アノニム | Blower |
| CN101964559A (en) * | 2010-11-10 | 2011-02-02 | 永济新时速电机电器有限责任公司 | Superspeed permanent magnet motor rotor |
| CN202210717U (en) * | 2011-09-29 | 2012-05-02 | 金进精密泵业制品(深圳)有限公司 | Rotor |
| CN102684340A (en) * | 2012-05-23 | 2012-09-19 | 佛山市威灵洗涤电机制造有限公司 | Permanent-magnet rotor with embedded magnetic steels |
| CN203911699U (en) * | 2014-04-21 | 2014-10-29 | 顾善德 | Compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242497A (en) * | 2014-08-01 | 2014-12-24 | 广东美芝制冷设备有限公司 | Compressor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140716 |
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| RJ01 | Rejection of invention patent application after publication |