CN1284608A - Refrigerant compressor - Google Patents
Refrigerant compressor Download PDFInfo
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- CN1284608A CN1284608A CN00124013A CN00124013A CN1284608A CN 1284608 A CN1284608 A CN 1284608A CN 00124013 A CN00124013 A CN 00124013A CN 00124013 A CN00124013 A CN 00124013A CN 1284608 A CN1284608 A CN 1284608A
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- insulating part
- winding
- stator
- coolant compressor
- medial flange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
一种制冷剂压缩机,包括压缩机构部和由定子和转子构成的电动机部,该定子具有定子铁心,在该定子铁心的齿部经绝缘件卷绕有绕组;该绝缘件为嵌入该齿部的树脂模制成型件或与齿部一体模制成型、并由内、外侧凸缘部和卷绕架构成;该树脂注入口位置的至少一个设置在该内侧凸缘部和外侧凸缘部的任一方,绕线时和对转子磁化时能防止绝缘件损坏,制冷剂与冷冻机油的配合性优良、低聚物漏出少、可靠性高。
A refrigerant compressor, comprising a compression mechanism part and a motor part composed of a stator and a rotor. The stator has a stator core, and windings are wound on the teeth of the stator core through insulating parts; the insulating parts are embedded in the teeth A resin molded part or integrally molded with the tooth part, and is composed of inner and outer flange parts and a winding frame; at least one of the resin injection port positions is provided on the inner flange part and the outer flange Either side of the part can prevent damage to the insulation during winding and magnetizing the rotor, excellent compatibility between refrigerant and refrigerating machine oil, less leakage of oligomers, and high reliability.
Description
The present invention relates to for example to constitute the coolant compressor of the freeze cycle of refrigerating machine or air conditioner, be specifically related to insulating part for the motor winding.
The compressor system that is used for refrigerating machine for example or air conditioner is by refrigeration agent being carried out compressor for compressing structure portion and having stator that this compression mechanical part is driven and the motor part of rotor constitutes.
In above-mentioned motor part, for the energy-conservation and ride quality of pursuing the freeze cycle running adopts 2 utmost points or 4 utmost points, three phase windings and driven with inverter power supply.
For example, in the Japanese patent laid-open 10-288180 communique of the applicant application write up the technology of motor part of relevant coolant compressor.Wherein, the tooth portion that will constitute stator core as the stator system that constitutes motor part embeds insulating part (being called coil of wire skeleton), is wound the line and adopts the so-called mode of concentrating coiling in tooth portion through this insulating part.
In addition, be the HFC refrigeration agent from the ruined viewpoint of ozonosphere with refrigerant replacing in recent years, and require in coolant compressor, to adopt the material that is suitable for used in the past refrigeration agent HCFC22 and new refrigeration agent HFC410A.
Replacing along with refrigeration agent, condition from intermiscibility, require to be mineral oil in the occasion that adopts HCFC22 as the refrigerator oil that is trapped in compression mechanical part, and at next ester (ester) oil or polyethers (polyether) oil of requiring of occasion that adopts HFC410A.In addition, as the follow-on alternative new refrigerant for the HFC of new refrigerant the HC refrigeration agent is arranged, suitable refrigerator oil then is thought of as for example mineral oil.
Yet above-mentioned insulating part system is the winding stand formed of the rectangular frame of the tooth portion of rectangle, constitutes along medial flange portion and outboard flanges portion that the inner circumference edge and the outer periphery of this winding stand are wholely set by embedding the cross section.
This insulating part is being carried out when molded and shaped, system injects resin material and curing from the resin inlet, but in the occasion that only position of above-mentioned inlet is arranged on winding stand and inappropriate as the thickness size relation of winding stand and medial flange portion, the accident that medial flange portion ftractures because of the winding tension of winding takes place during rotor magnetic magnetization when then winding the line or in the direct current motor easily and influence a large amount of production performances.
Above shortcoming is that intensity is different because of material, and also can be different with suitableization of packing material amount by the glass fibre amount of sneaking into.In addition, as cooperating inadequately with refrigerator oil as substrate resin such as refrigeration agent, the oligomer of low molecular weight compositions (oligomer, so-called impurity) will spill; As natural paraffin wax being used for inner release materials, then there is the problem of HFC refrigerant barrier freeze cycle.
In view of above situation, the stator that the object of the present invention is to provide a kind of motor part prevents reliably when magnetizing that the damage of above-mentioned insulating part and refrigeration agent and refrigerator oil conformability are good when the tooth portion coiling that constitutes stator core through insulating part and with rotor, the coolant compressor that oligomer (oligomer) spills less, reliability is high.
For realizing above purpose, the coolant compressor of technological scheme 1 of the present invention has: to refrigeration agent compress and discharge, and the compression mechanical part that lubricated by refrigerator oil, the motor part that constitutes by stator that this compression mechanical part is driven and rotor, be characterized in, said stator has by the yoke of circular yoke and is arranged at the inboard of this yoke or stator core that the tooth portion of a plurality of radial settings in the outside constitutes, is wound with winding in the tooth portion of this stator core through insulating part; Above-mentioned insulating part for the resin molded profiled member that embeds above-mentioned tooth portion or with the integrally moulded moulding of tooth portion, and constitute by medial flange portion and outboard flanges portion and the winding stand that is connected outboard flanges portion in these and is wound with winding, will be arranged on the either party of above-mentioned medial flange portion and outboard flanges portion at least one of position that above-mentioned insulating part carries out the resin inlet when molded and shaped.
Technological scheme 7 of the present invention is in the coolant compressor of technological scheme 1, be characterized in, above-mentioned motor part is to be embedded with unmagnetized magnetic in the rotor, undertaken the magnetization of the unmagnetized magnetic of rotor is handled by energising in each winding of said stator, the groove number of said stator is set at 6, the number of poles of above-mentioned rotor is set at 4 utmost points.
Technological scheme 8 of the present invention is in the coolant compressor of technological scheme 1, be characterized in, above-mentioned refrigeration agent adopts any a kind among HCFC, HFC, the HC, and above-mentioned refrigerator oil is for being that oil content does not combine with mineral oil, alkyl benzene series oil, ester system oil, polyvinylether.
By adopting technique scheme, prevent the damage of above-mentioned insulating part when magnetizing when the stator of motor part winds the line in the tooth portion that constitutes stator core through insulating part and with rotor reliably, refrigeration agent and refrigerator oil conformability are good, and oligomer spills few.
The accompanying drawing simple declaration:
Fig. 1 is the sectional drawing of the coolant compressor of expression the present invention one example.
Fig. 2 is the plan view and the front elevation of the motor part of this example.
Fig. 3 is the front elevation of the partition type insulating part of this example.
Fig. 4 is the figure of the expression inlet position corresponding with the insulator of the different size of this example.
Fig. 5 is the front elevation of the integrated type insulating part of this example.
Fig. 6 is the plan view and the part sectioned view of the integrated type upper side insulating part of this example.
Fig. 7 is the plan view and the part sectioned view of the integrated type lower side insulating part of this example.
Fig. 8 is the stereogram of the integrated type upper side insulating part of this example.
Fig. 9 is the explanatory drawing for the Strength Testing Methods of insulating part of this example.
Figure 10 is for representing the strength test result's of this example figure respectively.
Figure 11 is the figure of the intensity of the expression inlet position corresponding with insulating part different size this example.
Figure 12 freezes circuit figure for the refrigerator and cooled of this example of expression.
An example of the present invention below is described with reference to the accompanying drawings.
At first the example to technological scheme 1 to 3 describes.
Among Fig. 1,1 is the coolant compressor of airtight shape, and 2 is stock solution tube.The bottom that coolant compressor 1 ties up in the closed shell 3 is provided with compression mechanical part 4, and top is provided with motor part 5.These compression mechanical parts 4 are connected by turning axle 6 with motor part 5.
Above-mentioned motor part 5 keeps the predetermined gap configuration and above-mentioned turning axle 6 is housed by the stator 8 of the inner face that is fixed on closed shell 3 with in the inboard of this stator 8 rotor 9 constitutes.
Above-mentioned compressor structure portion 4 separates with dividing plate 10 in the bottom of turning axle 6 and has two oil cylinder 11A, 11B that set up and down.Top oil cylinder 11A is fixed on the main bearing 12 for face on it.The lower face of bottom oil cylinder 11B is fixed on the supplementary bearing 13.
The top and bottom of oil cylinder 11A, 11B are divided by aforementioned barriers 10, main bearing 12 and supplementary bearing 13, its inner cylinder chamber 15a, 15b of forming.In cylinder chamber 15a, 15b,, when the eccentric revolution of pair roller drives, cylinder chamber is divided into the high pressure side and low voltage side constitutes so-called rotary compressor structure 16A, 16B by blade along with the rotation of turning axle 6.Two interior cylinder chamber 15a, 15b of oil cylinder 11A, 11B are communicated with above-mentioned stock solution tube 2 through guiding tube 17a, 17b respectively.
On the other hand, face is connected with discharging refrigerant pipe 19 on above-mentioned closed shell 3, and is communicated with not shown condenser.Face is connected with and sucks refrigerant pipe 21 on above-mentioned stock solution tube 2, and is communicated with not shown vaporizer.Between above-mentioned condenser and above-mentioned vaporizer, be connected with expansion mechanism, constitute the freeze cycle that also is communicated with above-mentioned stock solution tube 2 through coolant compressor 1-condenser-expansion mechanism-vaporizer successively.
Fig. 2 (A), (B) are respectively the plan view and the front elevation of above-mentioned motor part 5, dispose rotor 9 in the inboard of stator 8.Said stator 8 has a plurality of (6) the tooth portion 33 that separates with predetermined interval by the yoke 32 of circular yoke and in the inboard of this yoke and be radial setting and constitutes and steel plate is carried out the stator core 30 that lamination forms.
Above-mentioned tooth portion 33 covers with insulating part 40 covers as described later and is wound with winding 31 through this insulating part.Be the direct winding 31 behind the omission insulating part 40 shown in Fig. 2 (A), a part that shown in Fig. 2 (B) is insulating part 40 is from the outstanding state in the upper and lower end face of stator core 30.
In said stator 8, will be wound into for the winding 31 of stator core 30 groove (tooth portion 33) number will be set at 6, the number of poles of above-mentioned rotor 9 is set at 4 utmost points.
Above-mentioned rotor 9 is made of yoke 35 and a plurality of (being 4 the here) magnetics 36 that are embedded in this yoke 35, the cross section curves the rounding arcuation.Above-mentioned magnetic 36 assembles under magnetic virgin state, and is magnetized after as motor part 5 assemblings.
Be positioned at the motor part 5 of so-called internal rotor type of the inboard of this stator 8 with respect to rotor 9, also have the outside of stator yoke iron portion to have the stator of a plurality of tooth portion and rotor according to machine, only the former is described here in the motor part of the external rotor type in this stator outside.
Expression is with respect to the monomer-type insulating part 40A of each tooth portion 33 from upper side and lower side embedding among Fig. 3.This insulating part 40A prepares 12 altogether, and by a of outboard flanges portion in a of medial flange portion, the b of outboard flanges portion and the connection, the winding stand c of the b and the above-mentioned winding 31 of reeling constitutes respectively.
Shown in this figure 1.-4. * position of resin inlet during the above-mentioned insulating part 40A of the molded formation of symbolic representation, be the front end of a of medial flange portion or the b of outboard flanges portion or cardinal extremity, winding stand c.
In addition, be illustrated in figure 4 as the insulating part 40A of monomer-type, expression makes its sectional shape different, and 1. the position (* symbol) that will distinguish corresponding inlet is set at-6. situation.No matter be any type, all the inlet when molded and shaped is provided with 1 front end at a of medial flange portion.In addition, 7. be to illustrate as a comparative example, be set positions with inlet is at winding stand c place.
Perhaps, even insulating part 40B shown in Figure 5 also can.Be for whole tooth portion 33 integrated type that embeds of portion's side and lower side from it in this case, therefore prepare 2.
Be integrated type insulating part 40B shown in Fig. 6 (A), and the plan view of the upper insulator that embeds from the upper side of tooth portion 33, the B-B section of Fig. 6 (B) presentation graphs 6 (A), the C-C section of Fig. 6 (C) presentation graphs 6 (A) are shown.
Be integrated type insulating part 40B shown in Fig. 7 (A), and the plan view of the lower side insulating part that embeds from the lower side of tooth portion 33, the B-B section of Fig. 7 (B) presentation graphs 7 (A), the C-C section of Fig. 7 (C) presentation graphs 7 (A) are shown.Fig. 8 is the stereogram of integrated type upper side insulating part 40B.
Integrated type insulating part 40B is a of outboard flanges portion by a of medial flange portion, the b of outboard flanges portion and in connecting, and the winding stand c of the b and the above-mentioned winding 31 of reeling constitutes.This insulating part 40B is also for embedding the resin molded profiled member of another tooth portion 33 be different from above-mentioned tooth portion 33.Perhaps, according to the kind of insulating part situation with the 33 integrally moulded moulding of tooth portion is arranged also.
And, to shown in Figure 7, be characterized in that to this insulating part 40B the position (among the figure with * number expression) of the resin inlet when molded and shaped is arranged on the interior a of outboard flanges portion, b place for one of them as Fig. 5.
To above insulating part 40A, when 40B is molded and shaped, the set positions with inlet is to make a strength test under the different situations as mentioned above, and tries to achieve and double the crooked intensity of a of medial flange portion.
Specifically, as shown in Figure 9, insulating part 40A section and the front end of being arranged to a of medial flange portion and the b of outboard flanges portion are contacted shape with the inclined-plane H that is inclined to predetermined angle, apply the strength test of the F that loads for the corner part of a of medial flange portion and winding stand c.
Its result can obtain the variation with respect to the crooked elastic rate (GPa) of compression strength (%) shown in Figure 10 (A), as the ideal material of insulating part 40, crooked elastic rate must be guaranteed the scope at 5GPa to 18Gpa.
In addition, shown in Figure 10 (B), can obtain the variation with respect to the flexural strength (MPa) of compression strength (%), as the ideal material of insulating part 40, flexural strength must be guaranteed more than the 200Mpa.
With Fig. 4 explanation, table 1 expression makes the detailed size relationship of each variant occasion of position of inlet as the front.Here be the thickness size of setting the actual medial flange a of portion of all size respectively, the thickness size of winding stand c and the R size of a of medial flange portion and winding stand c cross section, and carry out such as shown previously strength test.In addition, the winding 31 during stator 8 assemblings carries out with certain force of strain and winding speed, and the load of lip part is the 500-100 kgf, then selects PPS (poly-p-phenylene sulfide) as material.
Table 1
| Specification | Medial flange portion thickness | Winding stand thickness | Thickness change (%) | R (millimeter) | Intensity (%) |
| ① | 1.7 | ?1.2 | -29??????? | ?2.5 | ?30 |
| ② | 1.7 | ?1.7 | 0 | ?2.5 | ?40 |
| ③ | 1.7 | ?1.9 | 12 | ?2.5 | ?70 |
| ④ | 1.7 | ?2.3 | 35 | ?2.5 | ?100 |
| ⑤???? | 1.7 | ?2.3 | 35 | ?1.0 | ?50 |
| ⑥ | 1.7 | ?3.4 | 100 | ?2.5 | ?70 |
| ⑦ | 1.7 | ?2.3 | 35 | ?2.5 | 20 (inlet positions: winding stand) |
3., 4., 5., 6. ... the present invention
Figure 11 system represents the intensity pictorialization in the table 1.As seen 4. best by above result with specification, because that the thickness size of winding stand c is set at is thicker 10% than lip part, so intensity is maximum.And, concentrating for preventing R portion stress, R is necessary for more than 1 millimeter, and is preferably more than 2 millimeters.
In addition, only be arranged on the occasion of winding stand c in the such inlet position that 7. illustrates as a comparative example, the intensity of a of medial flange portion is owing to the orientation of resin reduces.As previously mentioned, for the strongest, and can bear actual winding 31 with situation that the inlet position is arranged at a of medial flange portion front end.
Like this, molded and shaped by after selecting the inlet position insulating part 40 being carried out, the good result of assembling crooked, stator 8 does not take place in the medial flange a of portion in the time of obtaining being wound on winding 31 on the winding stand c.
As the example corresponding with technological scheme 4, be following specification with the set positions of inlet, that is, and as the 2nd specification, with the set positions of inlet at a of medial flange portion front end and the b of outboard flanges portion front end two places.As the 3rd specification, with the set positions of inlet at a of medial flange portion front end and winding stand c two places.As the 4th specification, with the set positions of inlet at medial flange portion a two places.By above inlet set positions, the good result of assembling crooked, stator 8 does not take place in the medial flange a of portion in the time of obtaining winding 31 coilings yet.
As with technological scheme 5 and 6 corresponding examples, below select to constitute the material of insulating part 40.
1. as select PPS (poly-p-phenylene sulfide) and add the straight line type glass fibre, no packing material, the internal mold release employing be not to be natural paraffin wax, the oligomer containing ratio is 0.6wt%.The oligomer containing ratio is also inappropriate mostly among the bridge-type PPS.In addition, because the intensity of lip part reduces behind the adding bulking agent, so unsatisfactory.The glass fibre amount also can be 10%-60%.
2. as select PBT (polybutylene-terephthalate), adopt anti-water decomposing type or low oligomer formula, glass fibre amount 30%, the no internal mold release of adding, the oligomer containing ratio is 0.8%.Oligomer is more among the general PBT, and adopts natural paraffin wax in the internal mold release, so unsatisfactory.The glass fibre amount also can be 10%-40%.
3. as selecting PA (polyamide) 6 or PA66, glass fibre amount 30%, no internal mold release, oligomer containing ratio are 1.0wt%.The glass fibre amount also can be 0-40%.
4. select LCP (half-Wholly aromatic polyester (liquid-crystalline polymer)), glass fibre amount 40%, do not adopt natural paraffin wax as internal mold release, the oligomer containing ratio is 0.5wt%.
Example as technological scheme 7, shown in Fig. 1 and Fig. 2 (A), the above-mentioned rotor 9 that constitutes motor part (dc brushless motor) 5 with stator 8 is that a plurality of magnetics 36 of rounding arcuation constitute by the yoke 35 and the cross section that bends to that is embedded in this yoke 35, but owing to magnetic 36 must be embedded rotors 9 in the direct current generator, so must magnetize when assembling.
Though when this magnetization, flow in the winding 31 of magnetizing current at stator 8, and in winding 31 because of electromagnetic force produces distortion, the insulating part 40 that has above-mentioned characteristic by employing, can be not crooked and have a good result that prevents crackle because of electromagnetic force.
Example as technological scheme 8, best of breed as refrigeration agent and refrigerator oil, for refrigeration agent adopts the R22 of HCFC and the combination that refrigerator oil adopts the 4GSD of mineral oil, also can be refrigeration agent and adopt the R410A of HFC and the combination that refrigerator oil adopts polyol ester oil.
In addition, even refrigerator oil employing polyethers is an also no problem of oil under the situation of refrigeration agent employing R410 system, and then aspect refrigeration agent, adopt propane as the HC refrigeration agent, and adopt mineral oil as refrigerator oil, then adopt the coolant compressor formation air-conditioning function of Fig. 1 to obtain good result.
In refrigerator R as shown in figure 12, constituting among the coolant compressor C of freeze cycle with vaporizer 50, condenser 51, refrigeration agent adopts isobutane, refrigerator oil to adopt mineral oil, and it is the most suitable to be used for low temperature.
As mentioned above, adopt coolant compressor of the present invention, can prevent the damage of insulating part when when the tooth portion coiling that constitutes stator core through insulating part and to rotor, magnetizing reliably, and the conformability of refrigeration agent and refrigerator oil is good, oligomer spills less, have the effect that can improve reliability as the stator of motor part.
Claims (8)
1. coolant compressor has refrigeration agent is compressed and the compression mechanical part discharging and be lubricated by refrigerator oil and the motor part that constitutes by stator that described compression mechanical part is driven and rotor, it is characterized in that,
Described stator has by the yoke of circular yoke and is arranged at the inboard of described yoke or stator core that a plurality of tooth portion of the radial setting in the outside constitutes, is wound with winding in the tooth portion of described stator core through insulating part;
Described insulating part constitutes for the resin molded profiled member that embeds described tooth portion or with the integrally moulded moulding of tooth portion and by medial flange portion and outboard flanges portion and the winding stand that is connected outboard flanges portion in these and is wound with winding;
To be arranged on the either party of described medial flange portion and outboard flanges portion at least one of position that described insulating part carries out the resin inlet when molded and shaped.
2. coolant compressor as claimed in claim 1 is characterized in that, selecting crooked elastic rate as described insulating part is resin molded material more than the 200Mpa in scope, the flexural strength of 5GPa to 18Gpa.
3. coolant compressor as claimed in claim 1 is characterized in that, described insulating part is that the thickness size of winding stand is bigger more than 10% than the thickness size of medial flange portion, and the medial flange portion and the R of the corner part that winding stand intersects are set at more than 1 millimeter.
4. coolant compressor as claimed in claim 1, it is characterized in that the inlet that described insulating part is carried out when molded and shaped is arranged on two positions of 1 position of medial flange portion front end or medial flange portion front end and outboard flanges portion front end or any one and two positions of winding stand in the interior outboard flanges portion with respect to 1 tooth portion.
5. coolant compressor as claimed in claim 1, it is characterized in that, be chosen in the material that adds glass fibre in PPS (poly-p-phenylene sulfide), PA (polyamide), PBT (polybutylene-terephthalate), LCP (half-Wholly aromatic polyester (liquid-crystalline polymer)) any a kind or do not have glass fibre as the resin molded material that constitutes described insulating part, do not contain natural paraffin wax as release materials.
6. coolant compressor as claimed in claim 5, it is characterized in that, described PPS (poly-p-phenylene sulfide) is below the 1.0wt% for material and the oligomer containing ratio that adds the straight line type glass fibre, and described PBT (polybutylene-terephthalate) is below the 1.5wt% for material and the oligomer containing ratio that adds glass fibre.
7. coolant compressor as claimed in claim 1, it is characterized in that, described motor part is to be embedded with unmagnetized magnetic in the rotor, undertaken the magnetization of the unmagnetized magnetic of rotor is handled by energising in each winding of described stator, the groove number of described stator is set at 6, the number of poles of described rotor is set at 4 utmost points.
8. a refrigerating plant that comprises coolant compressor, condensed device, expansion mechanism is characterized in that,
Described coolant compressor has the motor part that refrigeration agent compresses and the compression mechanical part discharging and be lubricated by refrigerator oil and the stator that described compression mechanical part is driven and rotor constitute,
Described stator has by the yoke of circular yoke and is arranged at the inboard of this yoke or stator core that a plurality of tooth portion of the radial configuration in the outside constitutes, is wound with winding in the tooth portion of described stator core through insulating part;
Described insulating part constitutes for the resin molded profiled member that embeds above-mentioned tooth portion or with the integrally moulded moulding of tooth portion and by medial flange portion and outboard flanges portion and the winding stand that is connected outboard flanges portion in these and is wound with winding;
To carry out at least 1 either party who is arranged on described medial flange portion and outboard flanges portion of the position of the resin inlet when molded and shaped to described insulating part;
As any a kind among refrigeration agent employing HCFC, HFC, the HC;
As refrigerator oil is that mineral oil, alkyl benzene series oil, ester system oil, polyvinylether are any a kind in the oil, or adopts any mixture more than 2 kinds in these oil.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP227539/1999 | 1999-08-11 | ||
| JP11227539A JP2001055979A (en) | 1999-08-11 | 1999-08-11 | Refrigerant compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1284608A true CN1284608A (en) | 2001-02-21 |
| CN1211583C CN1211583C (en) | 2005-07-20 |
Family
ID=16862496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001240137A Expired - Fee Related CN1211583C (en) | 1999-08-11 | 2000-08-10 | Refrigerant compressor |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2001055979A (en) |
| KR (1) | KR100344208B1 (en) |
| CN (1) | CN1211583C (en) |
| TW (1) | TW536590B (en) |
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| JP4225353B2 (en) * | 2007-02-23 | 2009-02-18 | ダイキン工業株式会社 | Stator, motor and compressor |
| JP5031547B2 (en) * | 2007-12-27 | 2012-09-19 | 東芝キヤリア株式会社 | Compressor drive device and refrigeration cycle device |
| JP2009221872A (en) * | 2008-03-13 | 2009-10-01 | Toshiba Carrier Corp | Hermetic compressor and refrigerating cycle device |
| JP2010059855A (en) * | 2008-09-03 | 2010-03-18 | Panasonic Corp | Hermetic compressor, resin component for hermetic compressor, and method for manufacturing resin component for hermetic compressor |
| JP2011139549A (en) * | 2009-12-25 | 2011-07-14 | Fujitsu General Ltd | Insulator and stator of motor |
| CN103715782A (en) * | 2013-11-30 | 2014-04-09 | 浙江京马电机有限公司 | Insulated integrally-molded iron core structure |
| CN109578247A (en) * | 2019-01-18 | 2019-04-05 | 长虹华意压缩机股份有限公司 | Be applied to structure of new-type assembly skeleton of refrigerator inverter compressor motor |
| CN117424366B (en) * | 2023-12-19 | 2024-03-15 | 珠海格力电器股份有限公司 | Cooling structure and motor with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728551A (en) * | 1980-07-26 | 1982-02-16 | Brother Ind Ltd | Insulation treatment for motor |
| JP2883409B2 (en) * | 1990-06-19 | 1999-04-19 | アスモ株式会社 | Small electric motor |
| JPH10234150A (en) * | 1997-02-20 | 1998-09-02 | Fujitsu General Ltd | Motor |
| JPH10271776A (en) * | 1997-03-19 | 1998-10-09 | Fujitsu General Ltd | Insulation molding die for stator |
| JP3306361B2 (en) * | 1997-11-15 | 2002-07-24 | 三洋電機株式会社 | Refrigerant compressor |
-
1999
- 1999-08-11 JP JP11227539A patent/JP2001055979A/en active Pending
-
2000
- 2000-07-20 KR KR1020000041566A patent/KR100344208B1/en not_active IP Right Cessation
- 2000-08-01 TW TW089115429A patent/TW536590B/en not_active IP Right Cessation
- 2000-08-10 CN CNB001240137A patent/CN1211583C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100390422C (en) * | 2002-09-03 | 2008-05-28 | 艾拉斯科普库空气动力股份有限公司 | Speed control for compressors |
| CN100335782C (en) * | 2003-02-12 | 2007-09-05 | 松下电器产业株式会社 | Electric compressor |
| CN100432435C (en) * | 2003-06-09 | 2008-11-12 | 大金工业株式会社 | Compressor |
| CN101210560B (en) * | 2006-12-26 | 2012-08-22 | Lg电子株式会社 | Gyration type compressor and air-conditioner with the same |
| CN102468701A (en) * | 2010-11-11 | 2012-05-23 | 腾禾精密电机(昆山)有限公司 | Insulating protective sleeve of motor stator |
| TWI477725B (en) * | 2011-10-05 | 2015-03-21 | Sumitomo Heavy Industries | Very low temperature refrigerators, cryopumps and displacers |
| CN104344605A (en) * | 2013-07-29 | 2015-02-11 | 三菱电机株式会社 | Heat pump device |
| CN106164606A (en) * | 2014-04-10 | 2016-11-23 | 三菱电机株式会社 | Heat pump assembly |
| CN106164606B (en) * | 2014-04-10 | 2019-08-23 | 三菱电机株式会社 | Heat pump assembly |
| CN107528440A (en) * | 2016-06-22 | 2017-12-29 | Bsh家用电器有限公司 | Motor, pump, home appliances and the method for manufacturing motor of home appliances |
| CN110573733A (en) * | 2017-04-28 | 2019-12-13 | 松下电器制冷装置新加坡 | Hermetic refrigeration compressor and refrigeration device comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1211583C (en) | 2005-07-20 |
| KR100344208B1 (en) | 2002-07-20 |
| JP2001055979A (en) | 2001-02-27 |
| KR20010021108A (en) | 2001-03-15 |
| TW536590B (en) | 2003-06-11 |
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