CN103929029A - Compressor - Google Patents

Compressor Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
stator
rotor
compressor
slot
motor
Prior art date
Application number
CN201410161655.7A
Other languages
Chinese (zh)
Inventor
梁旭明
顾善德
Original Assignee
顾善德
梁旭明
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 顾善德, 梁旭明 filed Critical 顾善德
Priority to CN201410161655.7A priority Critical patent/CN103929029A/en
Publication of CN103929029A publication Critical patent/CN103929029A/en

Links

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

A kind of compressor
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.
CN201410161655.7A 2014-04-21 2014-04-21 Compressor CN103929029A (en)

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 CN103929029A (en) 2014-04-21 2014-04-21 Compressor

Country Status (1)

Country Link
CN (1) CN103929029A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CA2712837C (en) Centrifugal compressor assembly and method
CN100356121C (en) Refrigerating machine
CN203906211U (en) Linear compressor
CN105317678B (en) Outer rotor rotary compressor
CN101803157B (en) Permanent magnet rotating machine
CA2712842C (en) Centrifugal compressor assembly and method
CN1231677C (en) Electric compressor and refrigerating device therewith
US8405272B2 (en) Self-starting permanent magnet synchronous motor and compressor and refrigeration cycle using the same
CN101305512B (en) Straight-line compressor
US8106557B2 (en) Permanent magnet synchronous motor and hermetic compressor
KR101448315B1 (en) Linear compressor
KR102234726B1 (en) A linear compressor
JP2008022601A (en) Rotor, sealed compressor, and refrigerating cycle device
JP2001280249A (en) Compressor and motor
CN1881755B (en) Induction motor
KR20120027093A (en) Compression motor, compressor and refrigeration cycle apparatus
JPH11230098A (en) Turbo compressor
JP6667591B2 (en) Permanent magnet embedded motor, compressor, and refrigeration and air conditioning system
US10432041B2 (en) Stator, motor, compressor, and refrigerating and air-conditioning apparatus
CN204615531U (en) Permanent magnet submerged motor, compressor and refrigerating air conditioning device
US20150004026A1 (en) Linear compressor
JP5490256B2 (en) Induction motor, compressor, blower and air conditioner
CN102985692B (en) Linearkompressor
US9634531B2 (en) Electric motor with embedded permanent magnet, compressor, and refrigeration/air-conditioning device
EP2960507B1 (en) Linear compressor, shell for linear compressor, and method for manufacturing shell of linear compressor

Legal Events

Date Code Title Description
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
RJ01 Rejection of invention patent application after publication

Application publication date: 20140716