CN103671118A - Horizontal compressor - Google Patents
Horizontal compressor Download PDFInfo
- Publication number
- CN103671118A CN103671118A CN201310713407.4A CN201310713407A CN103671118A CN 103671118 A CN103671118 A CN 103671118A CN 201310713407 A CN201310713407 A CN 201310713407A CN 103671118 A CN103671118 A CN 103671118A
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- Prior art keywords
- magnet steel
- compressor
- pump housing
- steel
- motor
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 96
- 239000010959 steel Substances 0.000 claims abstract description 96
- 230000006835 compression Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims description 17
- 241000239290 Araneae Species 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The horizontal compressor comprises an outer shell internally provided with a motor and a compression pump body, wherein the motor drives a compressor rotating shaft to rotate, a pump body rotating shaft with an axis coincident with that of the compressor rotating shaft is arranged in the compression pump body, and a pump body cover plate is arranged between the motor and the compression pump body; a bearing support is arranged in the outer shell, and the compressor rotating shaft is arranged on the bearing support through a bearing; a first magnetic steel is arranged at the second end part of the compressor rotating shaft; the first end part of the pump body rotating shaft penetrates through the pump body cover plate, and a second magnetic steel is arranged on the first end part; a non-magnetic conductive isolation sleeve is arranged between the first magnetic steel and the second magnetic steel, the first magnetic steel and the second magnetic steel are isolated by the isolation sleeve, and the second magnetic steel is positioned in the first magnetic steel; the inner side surface of the first magnetic steel is an inclined surface, and the second magnetic steel is provided with an outer side surface with the same inclination angle as the inner side surface of the first magnetic steel. The invention has the characteristics of small vibration and high motor efficiency.
Description
Technical field
The invention belongs to Compressor Technology field, relate in particular to a kind of pump housing horizontal compressor separated with motor that compress.
Background technique
As depicted in figs. 1 and 2, the closed type Horizontai rotary compressor being used on the household electric appliance such as air-conditioning generally includes frame 100, motor, compressor rotation shaft 102, the compression pump housing, gas-liquid separator 103, sucking pipe 104 and outlet pipe 105.Wherein, motor is comprised of stator 106 and rotor 107, and the compression pump housing is communicated with gas-liquid separator 103 through sucking pipe 104.The compression pump housing in compressor plays compressed refrigerant, for sucking and compressed refrigerant, then by the refrigeration agent output of High Temperature High Pressure.The compression pump housing of compressor generally includes cylinder 108, roller 109, upper flange 110, lower flange 111 and slide plate 112.The compression pump housing is arranged on motor below, be positioned at frame 100 bottoms, upper flange 110 is arranged on the upper end of cylinder 108, lower flange 111 is arranged on the lower end of cylinder 108, roller 109 is arranged in cylinder 108, roller 109 is fixedly mounted on the eccentric part of compressor rotation shaft 102, drives lower roller 109 to roll along cylinder 108 inwalls, thereby refrigeration agent is compressed at compressor rotation shaft 102.
The exhaust of conventional horizontal compressor is below motor, exhaust airflow paths will is long and change direction is many, the upper and lower sides air-flow of stator is inconsistent, cause motor stator heat radiation inhomogeneous, and conventional horizontal compressor, after the compressed pump body compression of refrigeration agent, need then just from being positioned at the outlet pipe at frame top, discharge by elements such as motors in frame.Because the refrigeration agent of High Temperature High Pressure directly contacts with the element such as motor in frame, the exhaust of High Temperature High Pressure can have a negative impact to the capability of overload of motor and reliability; Simultaneously, motor, overload etc. may exist the electrical apparatus element of spark phenomenon directly to contact with refrigeration agent, reduce some Securities on horizontal compressor such as the environmental protection refrigerant that there is inflammable and explosive character as R290 etc., also limited the use of hydrocarbon class refrigerant as high in delivery temperatures such as R32 on horizontal compressor.
Summary of the invention
The object of this invention is to provide a kind of electric efficiency high, vibrate the horizontal compressor that the little compression pump housing and motor are separated.
To achieve these goals, the present invention takes following technical solution:
Horizontal compressor, in comprising, establish the frame of motor and the compression pump housing, described driven by motor compressor rotation shaft rotation, is provided with the pump housing rotating shaft of axis and described compressor rotation shaft dead in line in the described compression pump housing, between described motor and the compression pump housing, be provided with pump housing cover plate; In described frame, be provided with bearing spider, described compressor rotation shaft is arranged on described bearing spider by bearing; The first end of the second end of described compressor rotation shaft and described pump housing rotating shaft is corresponding the first magnet steel and the second magnet steel that is provided with nested setting respectively; Between described the first magnet steel and the second magnet steel, be provided with not magnetic conduction separation sleeve, described separation sleeve is isolated by described the first magnet steel and the second magnet steel; The side that the side that described the first magnet steel is relative with described the second magnet steel and described the second magnet steel are relative with described the first magnet steel is inclined-plane.
The angle of inclination of the side that side that further, described the first magnet steel is relative with described the second magnet steel is relative with described the first magnet steel with described the second magnet steel is 3～10 °.
Further, described separation sleeve has the perisporium identical with the inner side surface angle of inclination of described the first magnet steel.
Further, on described frame perisporium, be provided with radiation hole.
Further, on described bearing spider, be provided with vent hole.
Further, the first end at described compressor rotation shaft is provided with cooling wind blade.
Further, described separation sleeve is arranged on described pump housing cover plate.
Further, the second end of described compressor rotation shaft is provided with magnetic steel sleeve, and described the first magnet steel is arranged in described magnetic steel sleeve.
The present invention will be divided into two spaces by pump housing cover plate in frame, motor and compressor pump body are positioned at different spaces, corresponding the first magnet steel and the second magnet steel being nested that arrange in compressor rotation shaft and pump housing rotating shaft, by the interaction force between magnet, realizing Contactless power transmits, design is with the first magnet steel and second magnet steel of tapering, the magnet separation pump housing rotating shaft of sening as an envoy to compresses the magnetic force of lower flange plane, reduces vibration, reduces energy consumption; High Temperature High Pressure exhaust simultaneously directly discharges from the insulating space of pump housing cover plate below through outlet pipe, no longer pass through motor, realization does not directly contact motor object with circulating refrigerant, overcome the inhomogeneous defect of horizontal compressor motor radiating, make return-air and the exhaust of high temperature can the winding of motor not produced and be destroyed, improved safety in utilization and the reliability of compressor; And compressor to adopt ambient temperature to carry out air-cooled, take away in time the heat that motor produces, improve electric efficiency, allows higher suction temperature, allowable rotating speed scope is larger, power range broadness, can deal with various environmental conditionss.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of horizontal compressor in prior art;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the structural representation of the embodiment of the present invention;
Fig. 4 is the local structure for amplifying schematic diagram of I part in Fig. 3.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in more detail.
Embodiment
As shown in Figure 3 and Figure 4, horizontal compressor of the present invention comprises frame 1, is arranged at the motor of frame 1 inside and compresses the pump housing, is arranged at the gas-liquid separator (not shown) of frame 1 one sides, gas-liquid separator is communicated with the compression pump housing of compressor by intake elbow 2, thereby refrigeration agent is entered the cylinder of compressor from gas-liquid separator.For convenience of description, upper and lower with compressor rotation shaft axis definition in Fig. 3.
Motor of the present invention comprises and is fixed on the stator 1-1 on frame 1 inwall and is rotatably arranged at the rotor 1-2 in stator 1-1, and compressor rotation shaft 3 is by rotor 1-2 driven rotary.The compression pump housing is arranged in frame 1, is positioned at below motor.Between motor and the compression pump housing, be provided with the bearing spider 4 being fixed on frame 1 inwall, compressor rotation shaft 3 is arranged on bearing spider 4 by bearing 4a, thereby is fixed.Technological scheme as an alternative, can all arrange bearing spider in motor both sides, and compressor rotation shaft two ends are arranged on bearing spider by bearing.On bearing spider, be provided with vent hole 4b, the quantity of vent hole 4b, size and arrangement mode, those skilled in the art can make respective design according to the actual size demand of component.
The upper end portion of compressor rotation shaft 3 (being the first end of the present embodiment) is provided with cooling wind blade 5, when compressor rotation shaft 3 rotates, cooling wind blade 5 also rotates together, be equipped with radiation hole 1a on housing 1 perisporium and the vent hole 4b on bearing spider 4, form the passage of a circulation of air, can accelerate circulation of air, thereby utilize the draft of flow through radiation hole and vent hole to help compressor heat radiation, especially motor radiating.
The magnetic steel sleeve 6 of semiclosed drum is installed in the underpart of compressor rotation shaft 3 (being the second end of the present embodiment), magnetic steel sleeve 6 bottom openings, on magnetic steel sleeve 6 inwalls, being embedded with outer steel 6a(is first magnet steel of the present embodiment), when compressor rotation shaft 3 rotates, can drive magnetic steel sleeve 6 and the outer steel 6a being fixed on magnetic steel sleeve 6 together to rotate.
Be positioned at magnetic steel sleeve 6 in frame 1 below, the compression pump housing is set, the compression pump housing of the present embodiment comprises upper flange 8, cylinder 9 and the lower flange 10 of installing along pump housing rotating shaft 7 axis successively, pump housing rotating shaft 7 is through cylinder 9, the dead in line of the axis of pump housing rotating shaft 7 and compressor rotation shaft 3.In cylinder 9, be provided with the roller 11 being arranged on pump housing rotating shaft 7 eccentric parts.The present embodiment is provided with pump housing cover plate 12 above upper flange 8, pump housing cover plate 12 plays isolating seal effect, for making the space of frame 1 inner pump cover plate 12 belows form independently high-pressure area A, compressor pump body is positioned at the high-pressure area A of pump housing cover plate 12 belows, is full of the high pressure gas after compressed pump body compression in the A of high-pressure area.On pump housing cover plate 12, by bolt, the separation sleeve 13 of being made by non-magnet_conductible material is installed, separation sleeve 13 is positioned at outer steel 6a, in separation sleeve 13 inside, be provided with the second magnet steel that interior magnet steel 14(is the present embodiment), interior magnet steel 14 is fixedly mounted on the upper end portion (being the first end of the present embodiment) of pump housing rotating shaft 7, interior magnet steel 14 is sheathed in outer steel 6a, and separation sleeve 13 is separated inside and outside magnet steel completely.On frame 1 sidewall, be provided with and the outlet pipe 15 being communicated with in the A of high-pressure area, high temperature and high pressure gas after compressed pump body compression is isolated in the space of pump housing cover plate 12 belows by pump housing cover plate 12, without elements such as motors, directly from outlet pipe 15, discharge.In order to guarantee sealing effect, between pump housing cover plate 12 and separation sleeve 13, be provided with sealing gasket 16.
The inner side surface s of outer steel 6a of the present invention
1for thering is the inclined-plane of several angle, make outer steel form a up-small and down-big inner space, interior magnet steel 14 has the outer side surface s identical with the inner side surface angle of inclination of outer steel 6a
2, more specifically, the external taper β of the inner taper β of outer steel 6a (angle of inclination) and interior magnet steel is preferably 3～10 °.Preferred, separation sleeve 13 has the perisporium s identical with the inner side surface angle of inclination of outer steel 6a
3, the perisporium of inclination between interior magnet steel 14 and outer steel 6a, i.e. the inner side surface s of outer steel 6a
1, separation sleeve 13 perisporium s
3, interior magnet steel 14 outer side surface s
2be parallel to each other.
Below working procedure of the present invention is described further:
During compressor operating, refrigeration agent in gas-liquid separator enters in the cylinder 9 of the compression pump housing through intake elbow 2, rotor 1-2 drives compressor rotation shaft 3 rotations, be installed on magnetic steel sleeve 6 and the also together rotation of outer steel 6a of compressor rotation shaft 3 lower ends, due to interior, mutual magnetic force between outer steel, interior magnet steel 14 is followed outer steel 6a synchronous rotary, thereby drive pump housing rotating shaft 7 rotation together, roller 11 rolls along cylinder 9 inwalls under the drive of pump housing rotating shaft 7, thereby compression enters the refrigeration agent in cylinder 9 inner chambers, refrigeration agent after compression enters the high-pressure area A of frame 1 inner pump cover plate 12 belows by exhaust port, then from outlet pipe 15, to compressor, discharge.
The present invention adopts separation design by the compression pump housing of compressor and motor, by motor-driven compressor rotation shaft bottom and pump housing rotating shaft top, arranged correspondence in, outer steel, utilize mutual being used between magnet on compressor rotation shaft and the magnet in pump housing rotating shaft to realize the transmission of contactless mechanical motion, when driven by motor magnet steel rotates, magnetic field penetration air gap and namagnetic substance, drive another magnet steel to make synchronous rotary, realize the contactless synchronous transmission of power, adopt non-contact magnetic force driving mechanism, make the motor of active part and the compression pump housing of passive part can seal isolation and can effectively transmit mechanical circular movement, realization does not directly contact motor object with the refrigerant of circulation, improve thus safety in utilization and the reliability of compressor.Inside and outside magnet steel is designed to outer steel band inner taper β and interior magnet steel band external taper β simultaneously, can make magnet decomposite a magnetic force N to the right, magnetic force N makes pump housing rotating shaft thrust surface be adjacent to lower flange plane, reduce thus pump housing rotating shaft left and right and collect together loss power consumption, thereby improve horizontal compressor performance and reduce vibration.
Above embodiment is only in order to illustrate that technological scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that, still can modify or be equal to replacement the specific embodiment of the present invention, as outer steel of the present invention can directly be arranged on compressor rotation shaft; The shape of radiation hole on vent hole and housing on bearing bracket, quantity, size can need to have respective change according to difference; Outer steel and interior magnet steel can be cone barrel type, can be also the magnetic patch of arranging along the circle spacing, therefore, do not depart from any modification of spirit and scope of the invention or are equal to replacement, and it all should be encompassed in the scope of technical solution of the present invention.
Claims (8)
1. horizontal compressor, in comprising, establish the frame of motor and the compression pump housing, described driven by motor compressor rotation shaft rotation, is provided with the pump housing rotating shaft of axis and described compressor rotation shaft dead in line in the described compression pump housing, between described motor and the compression pump housing, be provided with pump housing cover plate; In described frame, be provided with bearing spider, described compressor rotation shaft is arranged on described bearing spider by bearing;
The first end of the second end of described compressor rotation shaft and described pump housing rotating shaft is corresponding the first magnet steel and the second magnet steel that is provided with nested setting respectively; Between described the first magnet steel and the second magnet steel, be provided with not magnetic conduction separation sleeve, described separation sleeve is isolated by described the first magnet steel and the second magnet steel;
It is characterized in that:
The side that the side that described the first magnet steel is relative with described the second magnet steel and described the second magnet steel are relative with described the first magnet steel is inclined-plane.
2. horizontal compressor as claimed in claim 1, is characterized in that: the angle of inclination of the side that the side that described the first magnet steel is relative with described the second magnet steel and the second magnet steel are relative with described the first magnet steel is 3～10 °.
3. horizontal compressor as claimed in claim 1, is characterized in that: described separation sleeve has the perisporium identical with the laterally inclined angle of described the first magnet steel.
4. horizontal compressor as claimed in claim 1, is characterized in that: on described frame perisporium, be provided with radiation hole.
5. horizontal compressor as claimed in claim 1, is characterized in that: on described bearing spider, be provided with vent hole.
6. the horizontal compressor as described in claim 4 or 5, is characterized in that: the first end at described compressor rotation shaft is provided with cooling wind blade.
7. horizontal compressor as claimed in claim 1, is characterized in that: described separation sleeve is arranged on described pump housing cover plate.
8. horizontal compressor as claimed in claim 1, is characterized in that: described the first magnet steel is outer steel, and described the second magnet steel is interior magnet steel, and the second end of described compressor rotation shaft is provided with magnetic steel sleeve, and described the first magnet steel is arranged in described magnetic steel sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713407.4A CN103671118B (en) | 2013-12-20 | 2013-12-20 | Horizontal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713407.4A CN103671118B (en) | 2013-12-20 | 2013-12-20 | Horizontal compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671118A true CN103671118A (en) | 2014-03-26 |
| CN103671118B CN103671118B (en) | 2016-12-07 |
Family
ID=50309661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310713407.4A Active CN103671118B (en) | 2013-12-20 | 2013-12-20 | Horizontal compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103671118B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591058A (en) * | 2017-12-22 | 2018-09-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Horizontal compressor and heat transmission equipment with it |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60211164A (en) * | 1984-04-05 | 1985-10-23 | Ulvac Corp | Rotation transmission-seal device for vacuum equipment |
| CN1100209C (en) * | 1997-07-28 | 2003-01-29 | 阿耐斯特岩田株式会社 | Double roll and dry type scroll vacuum pump |
| CN101483378A (en) * | 2009-02-24 | 2009-07-15 | 江苏大学 | Asynchronous magnetic couplings for high temperature resistant high performance oblique slot type rotor |
| CN102128167A (en) * | 2011-03-25 | 2011-07-20 | 沈兰英 | High-temperature resistant magnetic force driver |
| CN102324829A (en) * | 2011-08-02 | 2012-01-18 | 江苏大学 | Adjustable axial asynchronous magnetic force coupler |
| CN102410227A (en) * | 2010-09-25 | 2012-04-11 | 太仓顺达磁力泵科技有限公司 | Magnetic pump |
| CN102953997A (en) * | 2012-10-26 | 2013-03-06 | 珠海格力电器股份有限公司 | Rotary compressor with compression pump body separated from motor |
| CN203742994U (en) * | 2013-12-20 | 2014-07-30 | 珠海凌达压缩机有限公司 | Horizontal compressor |
-
2013
- 2013-12-20 CN CN201310713407.4A patent/CN103671118B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60211164A (en) * | 1984-04-05 | 1985-10-23 | Ulvac Corp | Rotation transmission-seal device for vacuum equipment |
| CN1100209C (en) * | 1997-07-28 | 2003-01-29 | 阿耐斯特岩田株式会社 | Double roll and dry type scroll vacuum pump |
| CN101483378A (en) * | 2009-02-24 | 2009-07-15 | 江苏大学 | Asynchronous magnetic couplings for high temperature resistant high performance oblique slot type rotor |
| CN102410227A (en) * | 2010-09-25 | 2012-04-11 | 太仓顺达磁力泵科技有限公司 | Magnetic pump |
| CN102128167A (en) * | 2011-03-25 | 2011-07-20 | 沈兰英 | High-temperature resistant magnetic force driver |
| CN102324829A (en) * | 2011-08-02 | 2012-01-18 | 江苏大学 | Adjustable axial asynchronous magnetic force coupler |
| CN102953997A (en) * | 2012-10-26 | 2013-03-06 | 珠海格力电器股份有限公司 | Rotary compressor with compression pump body separated from motor |
| CN203742994U (en) * | 2013-12-20 | 2014-07-30 | 珠海凌达压缩机有限公司 | Horizontal compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591058A (en) * | 2017-12-22 | 2018-09-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Horizontal compressor and heat transmission equipment with it |
| CN108591058B (en) * | 2017-12-22 | 2023-12-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Horizontal compressor and heat exchange equipment with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671118B (en) | 2016-12-07 |
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