CN103671118B - Horizontal compressor - Google Patents
Horizontal compressor Download PDFInfo
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- CN103671118B CN103671118B CN201310713407.4A CN201310713407A CN103671118B CN 103671118 B CN103671118 B CN 103671118B CN 201310713407 A CN201310713407 A CN 201310713407A CN 103671118 B CN103671118 B CN 103671118B
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- magnet steel
- pump housing
- compressor
- rotation shaft
- steel
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Abstract
Horizontal compressor, motor and the shell body of the compression pump housing is set in including, described driven by motor compressor rotation shaft rotates, and is provided with the pump housing rotating shaft of axis and described compressor rotation shaft dead in line, is provided with pump housing cover plate between described motor and the compression pump housing in described compressor pump body；Being provided with bearing spider in described shell body, described compressor rotation shaft is arranged on described bearing spider by bearing；The second end at described compressor rotation shaft is provided with the first magnet steel；First end in described pump housing rotating shaft is provided with the second magnet steel on described pump housing cover plate and first end；Being provided with not magnetic conduction separation sleeve between described first magnet steel and the second magnet steel, described first magnet steel and the second magnet steel are kept apart by described separation sleeve, and described second magnet steel is positioned at described first magnet steel；The medial surface of described first magnet steel is inclined-plane, and described second magnet steel has the lateral surface identical with the medial surface angle of inclination of described first magnet steel.The present invention has the advantages that vibration is little, electric efficiency is high.
Description
Technical field
The invention belongs to Compressor Technology field, particularly relate to a kind of compress the Horizontal type pressure that the pump housing separates with motor
Contracting machine.
Background technology
As depicted in figs. 1 and 2, the hermetic type Horizontai rotary compressor being used on the household electrical appliance such as air-conditioning is usual
Including shell body 100, motor, compressor rotation shaft 102, the compression pump housing, gas-liquid separator 103, suction nozzle
104 and exhaustor 105.Wherein, motor is made up of with rotor 107 stator 106, and the compression pump housing is through air-breathing
Pipe 104 connects with gas-liquid separator 103.The compression pump housing in compressor plays the effect of compression cold-producing medium, uses
In sucking and compressing cold-producing medium, then the cold-producing medium of High Temperature High Pressure is exported.The compression pump housing of compressor is usual
Including cylinder 108, roller 109, upper flange 110, lower flange 111 and slide plate 112.The compression pump housing is installed
Below motor, being positioned at shell body 100 bottom, upper flange 110 is arranged on the upper end of cylinder 108, under
Flange 111 is arranged on the lower end of cylinder 108, and roller 109 is arranged in cylinder 108, and roller 109 is fixed
It is arranged on the eccentric part of compressor rotation shaft 102, drives lower roller 109 along cylinder at compressor rotation shaft 102
108 inwalls roll, thus are compressed cold-producing medium.
The aerofluxus of conventional horizontal compressor is below motor, and exhaust airflow paths length and change direction are many, stator
Upper and lower sides air-flow inconsistent, cause motor stator heat radiation uneven, and the horizontal compressor of routine, system
After the compressed pump body compression of cryogen, need to be by elements such as motors in shell body the most just from being positioned at shell body top
Exhaustor discharge.Owing to the cold-producing medium of High Temperature High Pressure directly contacts with the element such as motor in shell body, height
Capability of overload and the reliability of motor can be had a negative impact by the aerofluxus of temperature high pressure；Meanwhile, motor, mistake
Carry etc. and there may be the electric elements of spark phenomenon directly and refrigerant contact, reduce some such as R290 etc.
There is the safety on horizontal compressor of the environmental protection coolant of inflammable and explosive character, also limit and arrange such as R32 etc.
The use on horizontal compressor of the temperature high hydrocarbon class coolant.
Summary of the invention
It is an object of the invention to provide that a kind of electric efficiency is high, vibrate the little compression pump housing and motor is separated
Horizontal compressor.
To achieve these goals, the present invention takes following technical solution:
Horizontal compressor, including in set motor and compression the pump housing shell body, described driven by motor compressor turns
Axle rotates, and is provided with the pump housing rotating shaft of axis and described compressor rotation shaft dead in line in described compressor pump body,
It is provided with pump housing cover plate between described motor and the compression pump housing；Bearing spider, institute it is provided with in described shell body
State compressor rotation shaft to be arranged on described bearing spider by bearing；The second end of described compressor rotation shaft and
The first end of described pump housing rotating shaft is correspondingly arranged on the first magnet steel and second magnet steel of nested setting respectively；Institute
Stating and be provided with not magnetic conduction separation sleeve between the first magnet steel and the second magnet steel, described separation sleeve is by described first magnet steel
It is isolated with the second magnet steel；Side that described first magnet steel is relative with described second magnet steel and described second magnet steel
The side relative with described first magnet steel is inclined-plane.
Further, described first magnet steel is relative with described second magnet steel side and described second magnet steel and institute
The angle of inclination stating the relative side of the first magnet steel is 3～10 °.
Further, described separation sleeve has the week identical with the medial surface angle of inclination of described first magnet steel
Wall.
Further, described shell body perisporium is provided with louvre.
Further, described bearing spider is provided with air vent.
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 first magnet steel is arranged
In described magnetic steel sleeve.
The present invention is positioned at being divided into two spaces, motor and compressor pump body in shell body not by pump housing cover plate
In same space, compressor rotation shaft and pump housing rotating shaft are correspondingly arranged the first magnet steel being nested and the second magnetic
Steel, realizes Contactless power by the interaction force between magnet and transmits, and design is with the first tapered magnet steel
With the second magnet steel, magnet is isolated that pump housing rotating shaft compresses the magnetic force of lower flange plane, reduces vibration, reduces
Energy consumption；High Temperature High Pressure aerofluxus simultaneously directly discharges through exhaustor insulating space below pump housing cover plate,
It is no longer pass through motor, it is achieved the purpose having made motor directly not contact with circulating refrigerant, overcomes horizontal compression
The defect that machine motor radiating is uneven, makes the return-air of high temperature and aerofluxus will not produce the winding of motor and destroy,
Improve safety in utilization and the reliability of compressor；And compressor uses ambient temperature to carry out air-cooled, and
Time take away heat produced by motor, improve electric efficiency, it is allowed to higher suction temperature, allowable rotating speed model
Enclosing bigger, power bracket is broad, can deal with various environmental condition.
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 partial enlargement structural representation of I part in Fig. 3.
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in more detail.
Detailed description of the invention
As shown in Figure 3 and Figure 4, the horizontal compressor of the present invention includes shell body 1, is arranged at shell body 1
Internal motor and compress the pump housing, be arranged at the gas-liquid separator (not shown) of shell body 1 side, gas-liquid
Separator is connected with the compression pump housing of compressor, so that cold-producing medium is from gas-liquid separator by intake elbow 2
Enter in the cylinder of compressor.For the ease of describing, with compressor rotation shaft axis definition in Fig. 3 up and down.
The motor of the present invention includes the stator 1-1 being fixed on shell body 1 inwall to be determined with being rotationally arranged at
Rotor 1-2 in sub-1-1, compressor rotation shaft 3 is rotated by rotor 1-2.Outside the compression pump housing is arranged at
In housing 1, it is positioned at below motor.It is provided with between motor and the compression pump housing and is fixed on shell body 1 inwall
On bearing spider 4, compressor rotation shaft 3 is arranged on bearing spider 4 by bearing 4a, thus is consolidated
Fixed.Technical scheme as an alternative, can be respectively provided with bearing spider, compressor rotation shaft two ends in motor both sides
It is arranged on bearing spider by bearing.Air vent 4b, the number of air vent 4b it is provided with on bearing spider
Amount, size and arrangement mode, those skilled in the art can make according to the actual size demand of parts accordingly
Design.
The upper end (i.e. the first end of the present embodiment) of compressor rotation shaft 3 is provided with cooling wind blade 5, when
When compressor rotation shaft 3 rotates, cooling wind blade 5 rotates the most together, and be equipped with on housing 1 perisporium dissipates
Air vent 4b on hot hole 1a and bearing spider 4, forms the passage of an air circulation, can accelerate sky
Air-flow leads to, thus utilizes the draft flowing through louvre and air vent to help compressor heat radiation, especially electricity
Machine dispels the heat.
In the bottom (i.e. the second end of the present embodiment) of compressor rotation shaft 3, semiclosed cylindrical shape is installed
The magnetic steel sleeve 6 of shape, magnetic steel sleeve 6 bottom opening, magnetic steel sleeve 6 inwall is embedded with outer steel 6a(the most originally
First magnet steel of embodiment), when compressor rotation shaft 3 rotates, magnetic steel sleeve 6 can be driven and be fixed on magnet steel
Outer steel 6a on set 6 rotates together with.
Being positioned in shell body 1 below magnetic steel sleeve 6 and arrange the compression pump housing, the compression pump housing of the present embodiment includes
Upper flange 8, cylinder 9 and the lower flange 10 installed along pump housing rotating shaft 7 axis successively, pump housing rotating shaft 7 passes
Cylinder 9, the axis of pump housing rotating shaft 7 and the dead in line of compressor rotation shaft 3.It is provided with peace in cylinder 9
It is contained in the roller 11 on pump housing rotating shaft 7 eccentric part.The present embodiment is provided above pump housing cover plate at upper flange 8
12, pump housing cover plate 12 plays isolating seal effect, for making the space below shell body 1 inner pump cover plate 12
Forming independent high-pressure area A, compressor pump body is positioned at the high-pressure area A below pump housing cover plate 12, high pressure
The high pressure gas after compressed pump body compression it is full of in the A of region.Pump housing cover plate 12 is installed by bolt
Having the separation sleeve 13 being made up of non-magnet_conductible material, separation sleeve 13 is positioned at outer steel 6a, at separation sleeve 13
It is internally provided with second magnet steel of interior i.e. the present embodiment of magnet steel 14(), interior magnet steel 14 is fixedly mounted on the pump housing
The upper end (i.e. the first end of the present embodiment) of rotating shaft 7, interior magnet steel 14 is sheathed in outer steel 6a,
Inside and outside magnet steel is separated by separation sleeve 13 completely.Shell body 1 sidewall is provided with and high-pressure area A
The exhaustor 15 of interior connection, the high temperature and high pressure gas after compressed pump body compression is isolated in by pump housing cover plate 12
In space below pump housing cover plate 12, without elements such as motors, directly discharge from exhaustor 15.
In order to ensure sealing effectiveness, between pump housing cover plate 12 and separation sleeve 13, it is provided with sealing gasket 16.
The medial surface s of the outer steel 6a of the present invention1For having the inclined-plane of certain angle, outer steel is made to form one
Individual up-small and down-big inner space, interior magnet steel 14 has identical with the medial surface angle of inclination of outer steel 6a
Lateral surface s2, more specifically, internal taper β (angle of inclination) of outer steel 6a and the external taper of interior magnet steel
β is preferably 3～10 °.It is furthermore preferred that separation sleeve 13 has the medial surface angle of inclination with outer steel 6a
Identical perisporium s3, the perisporium of inclination between interior magnet steel 14 and outer steel 6a, i.e. outer steel 6a's
Medial surface s1, the perisporium s of separation sleeve 133, the lateral surface s of interior magnet steel 142It is parallel to each other.
Hereinafter the work process of the present invention is described further:
During compressor operating, the cold-producing medium in gas-liquid separator enters the cylinder of the compression pump housing through intake elbow 2
In 9, rotor 1-2 drives compressor rotation shaft 3 to rotate, and is installed on the magnetic steel sleeve 6 of compressor rotation shaft 3 lower end
And outer steel 6a also rotates together with, due to magneticaction mutual between inside and outside magnet steel, interior magnet steel 14 is followed
Outer steel 6a synchronous rotary, thus drive pump housing rotating shaft 7 to rotate together, roller 11 is in pump housing rotating shaft 7
Roll along cylinder 9 inwall under drive, thus compress the cold-producing medium entered in cylinder 9 inner chamber, the system after compression
Cryogen enters the high-pressure area A below shell body 1 inner pump cover plate 12 by steam vent, then from exhaustor
15 discharge outside compressor.
The compression pump housing of compressor is used separation design with motor by the present invention, by motor-driven compression
Bottom machine rotating shaft and pump housing rotating shaft top arranges the inside and outside magnet steel of correspondence, utilizes the magnet on compressor rotation shaft
And effect mutual between the magnet in pump housing rotating shaft realizes the transmission of contactless mechanical movement, works as motor
When driving magnet steel to rotate, magnetic field penetration air-gap and namagnetic substance, drive another magnet steel to make synchronous rotary,
Realize the contactless synchronization transmission of power, use non-contact magnetic force driving mechanism, make the motor of active part with
The compression pump housing of passive part can be closed isolation and can effectively transmit mechanical circumferential motion, it is achieved made electricity
The purpose that machine does not directly contact with the coolant circulated, thus improves safety in utilization and the reliability of compressor.
Inside and outside magnet steel is designed as outer steel band internal taper β and interior magnet steel band external taper β simultaneously, magnetic can be made
Body decomposites a magnetic force N to the right, and magnetic force N makes pump housing rotating shaft thrust surface be adjacent to lower flange plane, thus
Reduce and about pump housing rotating shaft, collect together loss power consumption, thus improve horizontal compressor performance and reduce vibration.
Above example is only in order to illustrate that technical scheme is not intended to limit, although with reference to above-mentioned reality
Execute example the present invention has been described in detail, it should be understood by a person of ordinary skill in the art that still may be used
Modifying or equivalent with the detailed description of the invention to the present invention, the outer steel such as the present invention can be straight
Connect and be arranged on compressor rotation shaft；The shape of louvre, quantity, chi on air vent and housing on the support of bearing
Very little can need respective change according to difference；Outer steel and interior magnet steel can be cone barrel, it is also possible to
The most spaced apart magnetic piece, therefore, without departing from spirit and scope of the invention any amendment or etc.
With replacing, it all should be contained in the range of technical solution of the present invention.
Claims (7)
1. horizontal compressor, including in set motor and compression the pump housing shell body, described driven by motor compress
Machine rotating shaft rotates, and the pump housing being provided with axis and described compressor rotation shaft dead in line in described compressor pump body turns
Axle, is provided with pump housing cover plate between described motor and the compression pump housing；It is provided with bearing in described shell body to prop up
Seat, described compressor rotation shaft is arranged on described bearing spider by bearing；
The second end of described compressor rotation shaft and the first end of described pump housing rotating shaft are correspondingly arranged on embedding respectively
First magnet steel of set setting and the second magnet steel；Be provided with between described first magnet steel and the second magnet steel not magnetic conduction every
From set, described first magnet steel and the second magnet steel are isolated by described separation sleeve；
It is characterized in that:
Side that described first magnet steel is relative with described second magnet steel and described second magnet steel and described first magnet steel
Relative side is inclined-plane, side that described first magnet steel is relative with described second magnet steel and the second magnet steel and institute
The angle of inclination stating the relative side of the first magnet steel is 3～10 °.
2. horizontal compressor as claimed in claim 1, it is characterised in that: described separation sleeve has and institute
State the perisporium that the angle of inclination, side of the first magnet steel is identical.
3. horizontal compressor as claimed in claim 1, it is characterised in that: on described shell body perisporium
It is provided with louvre.
4. horizontal compressor as claimed in claim 1, it is characterised in that: arrange on described bearing spider
There is air vent.
5. the horizontal compressor as described in claim 3 or 4, it is characterised in that: turn at described compressor
The first end of axle is provided with cooling wind blade.
6. horizontal compressor as claimed in claim 1, it is characterised in that: described separation sleeve is arranged at institute
State on pump housing cover plate.
7. horizontal compressor as claimed in claim 1, it is characterised in that: described first magnet steel is outer magnetic
Steel, described second magnet steel is interior magnet steel, and the second end of described compressor rotation shaft is provided with magnetic steel sleeve, described
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 CN103671118A (en) | 2014-03-26 |
| CN103671118B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (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 |
| JP3985051B2 (en) * | 1997-07-28 | 2007-10-03 | 独立行政法人 日本原子力研究開発機構 | Double wrap dry scroll vacuum pump |
| CN101483378B (en) * | 2009-02-24 | 2011-08-10 | 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 |
| CN102324829B (en) * | 2011-08-02 | 2013-07-17 | 江苏大学 | Adjustable axial asynchronous magnetic force coupler |
| CN102953997B (en) * | 2012-10-26 | 2015-04-22 | 珠海格力电器股份有限公司 | Rotary compressor with compression pump separated from motor |
| CN203742994U (en) * | 2013-12-20 | 2014-07-30 | 珠海凌达压缩机有限公司 | Horizontal compressor |
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2013
- 2013-12-20 CN CN201310713407.4A patent/CN103671118B/en active Active
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| CN103671118A (en) | 2014-03-26 |
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