CN105202009B - Bearing of compressor and there is its compressor - Google Patents
Bearing of compressor and there is its compressor Download PDFInfo
- Publication number
- CN105202009B CN105202009B CN201510751363.3A CN201510751363A CN105202009B CN 105202009 B CN105202009 B CN 105202009B CN 201510751363 A CN201510751363 A CN 201510751363A CN 105202009 B CN105202009 B CN 105202009B
- Authority
- CN
- China
- Prior art keywords
- bearing
- compressor
- exhaust passage
- split channel
- depression
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of bearing of compressor and there is its compressor, bearing of compressor includes：Bearing body, steam vent and depression exhaust passage are provided with the bearing body, and the steam vent is connected with the exhaust passage that is recessed；Multiple split channels, the multiple split channel are arranged in the depression exhaust passage and connected with the steam vent.By setting multiple split channels in depression exhaust passage, air-flow can be divided into multiple little airflows, little airflow caused turbulent flow and vortex noise in split channel is small, and can reduce the Turbulent Boundary Layer pressure fluctuation in depression exhaust passage, so as to reduce noise.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly to a kind of bearing of compressor and with the bearing of compressor
Compressor.
Background technology
Compressor noise is one of air-conditioning system Main Noise Sources, effectively controls the noise to the sound quality of air-conditioning system
Lifted significant.In compressor noise, pneumatic noise caused by exhaust process is the most important noise of compressor.
The generation process of compressor airflow noise is：When air-flow sprays from the gap of exhaust outlet and exhaust valve plate, air-flow
Strong pneumatic noise can be produced by forming turbulent flow and vortex, the continuous formation of vortex and shattered to pieces process, and turbulent flow can also be produced and made an uproar
Sound.
In correlation technique, the method for lowering pneumatic noise is increase muffler or He Muhuohe bloops, and both disappear
Sound device is all resistant noise-reducing device, and both Method And Principle is to increase impedance on the passage of sound so that the sound of this frequency
Sound is attenuated, so as to reach the purpose of noise elimination.Wherein, using the shortcomings that muffler be can increase refrigerant flow flow resistance so that
Compressor efficiency reduces.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of bearing of compressor that can reduce compressor air-discharging noise.
The present invention further proposes a kind of compressor.
According to the bearing of compressor of the present invention, including：Bearing body, steam vent and depression are provided with the bearing body
Exhaust passage, the steam vent are connected with the depression exhaust passage；Multiple split channels, the multiple split channel are set
Connected in the depression exhaust passage and with the steam vent.
According to the bearing of compressor of the present invention, by setting multiple split channels on depression exhaust passage, can cause
Multiple little airflows are divided into from the air-flow of steam vent discharge, and multiple little airflows are had respectively entered in multiple split channels, and
And enter the little airflow in split channel and can be flowed in the length direction of split channel, it is stingy when little airflow flows
Stream can produce vortex and turbulent flow, but split channel can reduce the Turbulent Boundary Layer pressure fluctuation in depression exhaust passage,
So as to reduce noise.And by breaking up air-flow, little airflow separation of caused vortex in flow process can be delayed to come off,
So as to reduce to caused noise during follow-up runner.In addition, when turbulent flow flows in follow-up runner, it is caused micro-
Small noise can be with rapid decay, so as to further reduce the noise of compressor.
In addition, following distinguishing feature can also be had according to the bearing of compressor of the present invention：
In some examples of the present invention, the split channel is adjacent to the steam vent and to be arranged on the depression exhaust logical
In the side wall of at least side in road.
In some examples of the present invention, the multiple split channel is distributed in two of the depression exhaust passage each other
In relative side wall, and axial direction extension of the multiple split channels in each side wall along the compressor.
In some examples of the present invention, the split channel is adjacent to the steam vent and to be arranged on the depression exhaust logical
On the bottom wall in road.
In some examples of the present invention, the multiple split channel is distributed on the bottom wall of the depression exhaust passage,
And it is distributed in multiple split channels on the bottom wall and is extended to the direction away from the steam vent in a manner of straight line or curve.
The present invention some examples in, it is described depression exhaust passage bottom wall relative orthogonal in the compressor shaft to
Planar tilt is set, and is distributed in multiple split channels on the bottom wall and is obliquely prolonged along the incline direction of bottom wall
Stretch.
In some examples of the present invention, multiple muscles are provided with the depression exhaust passage, adjacent is described two
A split channel is limited between muscle.
In some examples of the present invention, the depth of the split channel is h, and the depth h meets relational expression：0.5mm
≤h≤5mm。
In some examples of the present invention, the width of rebate of the split channel is w, the width of rebate of the split channel
The w and depth h meets relational expression：0.5≤w/h≤2.
In some examples of the present invention, the centre distance between two adjacent split channels is b, the center
Distance b meets relational expression：0.25mm≤b≤15mm.
In some examples of the present invention, the split channel is V-arrangement, rectangle, trapezoidal, circular, oval or discontinuous
Bar ribbed.
According to the compressor of the present invention, including：Bent axle, cylinder, upper bearing (metal) and lower bearing, the cylinder are set in the song
On axle, the upper bearing (metal) and the lower bearing are set on the bent axle and are located at the upper side and lower side of the cylinder respectively,
The upper bearing (metal) or the lower bearing are described bearing of compressor.Due in the depression exhaust passage of above-mentioned bearing of compressor
It is provided with multiple split channels, it is possible to reduce the Turbulent Boundary Layer pressure fluctuation in depression exhaust passage, so as to reduce noise.And
And by breaking up air-flow, little airflow separation of caused vortex in flow process can be delayed to come off, so as to reduce pair
Caused noise during follow-up runner.In addition, when turbulent flow flows in follow-up runner, caused small noise can be fast
Speed decay, so as to further reduce the noise of compressor.
Brief description of the drawings
Fig. 1 is the stereogram of bearing of compressor according to embodiments of the present invention；
Fig. 2 is the front view of bearing of compressor according to embodiments of the present invention；
Fig. 3 is the sectional view in the A-A directions along Fig. 2；
Fig. 4 is the partial sectional view in the B-B directions along Fig. 2；
Fig. 5 is the structural representation of the first split channel of bearing of compressor according to embodiments of the present invention；
Fig. 6 is the structural representation of second of split channel of bearing of compressor according to embodiments of the present invention；
Fig. 7 is the structural representation of the third split channel of bearing of compressor according to embodiments of the present invention；
Fig. 8 is the structural representation of the 4th kind of split channel of bearing of compressor according to embodiments of the present invention；
Reference：
Bearing of compressor 100；
Bearing body 10；Steam vent 11；Be recessed exhaust passage 12；The first side wall 13；Second sidewall 14；Bottom wall 15；
Split channel 20；Muscle 21.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings bearing of compressor 100 according to embodiments of the present invention is described in detail.
Bearing of compressor 100 according to embodiments of the present invention can include：Bearing body 10 and multiple split channels 20.Such as
Shown in Fig. 1 and Fig. 2, steam vent 11 and depression exhaust passage 12 are provided with bearing body 10, steam vent 11 and depression exhaust are logical
Road 12 is connected.Exhaust valve plate and lift stopper wherein can be provided with depression exhaust passage 12, wherein exhaust valve plate is fitted
In opening and closing steam vent 11, lift stopper can effectively limit the maximum lift of exhaust valve plate.
Multiple split channels 20 are arranged in depression exhaust passage 12, and multiple split channels 20 can be with steam vent 11
Connection.It is understood that when exhaust valve plate opens steam vent 11, can be divided into from the air-flow of the discharge of steam vent 11 multiple
Little airflow and multiple little airflows are had respectively entered in multiple split channels 20, and the little airflow entered in split channel 20
It can be flowed in the length direction of split channel 20, when little airflow flows, little airflow can produce vortex and turbulent flow, vortex
With turbulent flow caused by noise it is small, and split channel 20 can reduce depression exhaust passage 12 in Turbulent Boundary Layer pressure arteries and veins
It is dynamic, so as to reduce compressor air-discharging noise.And by breaking up air-flow, little airflow can be delayed to be produced in flow process
The separation of vortex come off, so as to reduce to caused noise during follow-up runner.In addition, when turbulent flow is in follow-up runner
During interior flowing, caused small noise can be with rapid decay, so as to further reduce the noise of compressor.
Two kinds of arrangement shapes of the split channel 20 of bearing of compressor 100 according to embodiments of the present invention are described below in detail
Formula.
The first arrangement form：As depicted in figs. 1 and 2, split channel 20 is adjacent to steam vent 11, and split channel 20 is set
Put in the side wall of at least side of depression exhaust passage 12.Preferably, multiple split channels 20 can be distributed in depression exhaust
In two side walls relative to each other of passage 12, and as shown in figure 3, multiple split channels 20 in each side wall along compressor
Axial direction (above-below direction i.e. shown in Fig. 1) extension.As depicted in figs. 1 and 2, the first side wall 13 and second sidewall 14 be each other
It is oppositely arranged, and multiple split channels 20 is respectively arranged with the first side wall 13 and second sidewall 14, and is arranged on first
Multiple split channels 20 in side wall 13 are set up in parallel, and the multiple split channels 20 being arranged in second sidewall 14 are set up in parallel,
The exhaust effect of split channel 20 and excellent noise reduction effect being set up in parallel.By being set respectively on the first side wall 13 and second sidewall 14
Multiple split channels 20 are put, the air-flow that can to flow to the first side wall 13 and second sidewall 14 from steam vent 11 is divided into respectively
Multiple little airflows, and multiple little airflows are had respectively entered in corresponding split channel 20, so as to effectively reduce compressor
Exhaust noise, reduce the noise of the air conditioner with the compressor, improve the usage comfort of air conditioner.
Second of arrangement form：As shown in Figure 2 and Figure 4, split channel 20 is adjacent to steam vent 11, and multiple split channels
20 are arranged on the bottom wall 15 of depression exhaust passage 12.Wherein, alternatively, be distributed in multiple split channels 20 on bottom wall 15 to
Direction away from steam vent 11 is extended in a manner of straight line or curve.Thus, the air flow direction bottom wall discharged from steam vent 11
When 15, air-flow can be divided into multiple little airflows, and multiple little airflows can be respectively enterd in corresponding split channel 20, from
And the exhaust noise of compressor can be effectively reduced, the noise of the air conditioner with the compressor is reduced, improves making for air conditioner
Use comfort level.
Specifically, as shown in figure 3, depression exhaust passage 12 the relative orthogonal of bottom wall 15 in compressor shaft to planar tilt
Set, and be distributed in multiple split channels 20 on bottom wall 15 can along depression exhaust passage 12 bottom wall 15 inclination side
To obliquely being extended.It is understood that the bottom wall 15 of depression exhaust passage 12 is obliquely installed, and it is arranged on bottom wall 15
On multiple split channels 20 obliquely extend along the bottom wall 15 being obliquely installed, can cause little airflow along tilt extension point
Circulation road 20 tilts upward flowing.
, wherein it is desired to explanation, as depicted in figs. 1 and 2, the arrangement form of the split channel 20 of above two can be same
When be arranged in a bearing of compressor 100 and do not conflict mutually, and can further improve bearing of compressor 100 noise reduction effect
Fruit.
Alternatively, as shown in Fig. 4-Fig. 8, multiple muscles 21 can be provided with the exhaust passage 12 that is recessed, adjacent two
A split channel 20 is limited between muscle 21.By setting muscle 21, can with the adjacent split channel 20 in significant interval, so as to
Length direction flowing of the little airflow along split channel 20 can be caused, and then the noise reduction effect of bearing of compressor 100 can be ensured
Fruit.
Bearing of compressor 100 according to embodiments of the present invention, by setting multiple shuntings logical on depression exhaust passage 12
Road 20, can be divided into multiple little airflows from the air-flow that steam vent 11 is discharged, and multiple little airflows have respectively entered it is more
In individual split channel 20, and the little airflow entered in split channel 20 can flow in the length direction of split channel 20
Dynamic, when little airflow flows, little airflow can produce vortex and turbulent flow, and caused vortex and turbulent flow noise are small, and shunt logical
Road 20 can reduce the Turbulent Boundary Layer pressure fluctuation in depression exhaust passage 12, be made an uproar so as to reduce the exhaust of compressor
Sound.And by breaking up air-flow, little airflow separation of caused vortex in flow process can be delayed to come off, so as to subtract
Less to caused noise during follow-up runner.In addition, when turbulent flow flows in follow-up runner, caused small noise can
With rapid decay, so as to further reduce the noise of compressor.
In some examples of the present invention, as shown in figure 5, the depth of split channel 20 is h, the depth h of split channel 20
Relational expression can be met：0.5mm≤h≤5mm.Meet that the shunting effect of split channel 20 of above-mentioned relation formula is good, and can enter
Noise caused by vortex and turbulent flow is advantageously reduced to one step, improves the noise reduction of bearing of compressor 100.
Alternatively, as shown in figure 5, the width of rebate of split channel 20 is w, the width of rebate w and depth h of split channel 20
Meet relational expression：0.5≤w/h≤2.Meet that the split channel 20 of above-mentioned relation formula is set rationally, can entering in order to little airflow
Enter, can be in order to flowing smoothness of the little airflow in split channel 20, but also vortex and turbulent flow production can be advantageously reduced
Raw noise, improve the noise reduction of bearing of compressor 100.
Alternatively, as shown in figure 5, the centre distance between two adjacent split channels 20 is b, centre distance b meets
Relational expression：0.25mm≤b≤15mm.Meet that the air inlet of split channel 20 of above-mentioned relation formula is stable, and can reduce air-flow with
Noise caused by collision, can also be easy to air-flow to be divided into little airflow and enter in split channel 20 between muscle 21, from
And noise caused by vortex and turbulent flow can be advantageously reduced, improve the noise reduction of bearing of compressor 100.
Below with reference to the accompanying drawings the class of the split channel 20 of a variety of bearing of compressor 100 according to embodiments of the present invention is introduced
Type.As shown in figure 5, split channel 20 can be V-arrangement, as shown in fig. 6, split channel 20 can be trapezoidal, as shown in fig. 7, point
Circulation road 20 can be circle, as shown in figure 8, split channel 20 can be rectangle.But the present invention is not limited thereto, shunting
Passage 20 can also be ellipse, and split channel 20 can also be discontinuous bar ribbed.
Compressor according to embodiments of the present invention includes：Bent axle, cylinder, upper bearing (metal) and lower bearing, cylinder are set in bent axle
On, upper bearing (metal) and lower bearing are set on bent axle and are located at the upper side and lower side of cylinder respectively, and upper bearing (metal) or lower bearing are upper
State the bearing of compressor 100 of embodiment.Due to being provided with the depression exhaust passage 12 of the bearing of compressor 100 of above-described embodiment
Multiple split channels 20, it is possible to reduce the Turbulent Boundary Layer pressure fluctuation in depression exhaust passage 12, so as to reduce noise.And
By breaking up air-flow, little airflow separation of caused vortex in flow process can be delayed to come off, so as to reduce to rear
Caused noise during afterflow road.In addition, when turbulent flow flows in follow-up runner, caused small noise can be quick
Decay, so as to further reduce the noise of compressor.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. bearing of compressor, it is characterised in that including：Bearing body, steam vent and depression exhaust passage are provided with the bearing body, and the steam vent is arranged with the depression Gas passage is connected；Multiple split channels, the multiple split channel are arranged in the depression exhaust passage and connected with the steam vent；The multiple split channel is distributed in two side walls relative to each other of the depression exhaust passage, and each side Axial direction extension of multiple split channels along the compressor on wall.
- 2. bearing of compressor according to claim 1, it is characterised in that the split channel is adjacent to the steam vent and sets Put on the bottom wall of the depression exhaust passage.
- 3. bearing of compressor according to claim 2, it is characterised in that the multiple split channel is distributed in the depression On the bottom wall of exhaust passage, and multiple split channels on the bottom wall are distributed in the direction away from the steam vent with straight line Or the mode of curve extends.
- 4. bearing of compressor according to claim 3, it is characterised in that the bottom wall relative orthogonal of the depression exhaust passage In the compressor shaft to planar tilt set, and be distributed in inclination of the multiple split channels on the bottom wall along bottom wall Direction is obliquely extended.
- 5. bearing of compressor according to claim 1, it is characterised in that it is described depression exhaust passage on be provided with it is multiple every Muscle, a split channel is limited between adjacent described two muscles.
- 6. bearing of compressor according to claim 1, it is characterised in that the depth of the split channel is h, the depth H meets relational expression：0.5mm≤h≤5mm.
- 7. bearing of compressor according to claim 6, it is characterised in that the width of rebate of the split channel is w, described The width of rebate w of the split channel and depth h meets relational expression：0.5≤w/h≤2.
- 8. bearing of compressor according to claim 7, it is characterised in that between two adjacent split channels Heart distance is b, and the centre distance b meets relational expression：0.25mm≤b≤15mm.
- 9. bearing of compressor according to claim 1, it is characterised in that the split channel is V-arrangement, rectangle, trapezoidal, round Shape, ellipse or discontinuous bar ribbed.
- A kind of 10. compressor, it is characterised in that including：Bent axle, cylinder, upper bearing (metal) and lower bearing, the cylinder are set in described On bent axle, the upper bearing (metal) and the lower bearing are set on the bent axle and respectively positioned at the upside of the cylinder with Side, the upper bearing (metal) or the lower bearing are the bearing of compressor according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751363.3A CN105202009B (en) | 2015-11-05 | 2015-11-05 | Bearing of compressor and there is its compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751363.3A CN105202009B (en) | 2015-11-05 | 2015-11-05 | Bearing of compressor and there is its compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105202009A CN105202009A (en) | 2015-12-30 |
| CN105202009B true CN105202009B (en) | 2018-03-16 |
Family
ID=54949885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510751363.3A Active CN105202009B (en) | 2015-11-05 | 2015-11-05 | Bearing of compressor and there is its compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105202009B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519387A (en) * | 2018-11-20 | 2019-03-26 | 珠海凌达压缩机有限公司 | A kind of flange arrangement, compressor and electric appliance including the flange arrangement |
| CN111271257B (en) * | 2018-12-05 | 2022-03-25 | 安徽美芝精密制造有限公司 | Bearing assembly and compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624979A (en) * | 2008-07-11 | 2010-01-13 | 扎努西电气机械天津压缩机有限公司 | Cylinder body structure of compressor |
| JP4632076B2 (en) * | 2001-09-05 | 2011-02-16 | 株式会社Ｉｈｉ | Exhaust turbine turbocharger |
| CN102465745A (en) * | 2010-11-10 | 2012-05-23 | 无锡市胡埭兴宏气源净化设备厂 | Silencer |
| CN104074803A (en) * | 2013-03-26 | 2014-10-01 | 珠海格力电器股份有限公司 | Cross-flow fan and air conditioner with same |
| CN204239194U (en) * | 2014-11-19 | 2015-04-01 | 广东美芝制冷设备有限公司 | Compressor |
| CN204877853U (en) * | 2015-08-24 | 2015-12-16 | 珠海凌达压缩机有限公司 | Last flange of equipment of adjusting temperature, compressor and compressor |
| CN205136338U (en) * | 2015-11-05 | 2016-04-06 | 广东美芝制冷设备有限公司 | Compressor bearing and have its compressor |
-
2015
- 2015-11-05 CN CN201510751363.3A patent/CN105202009B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4632076B2 (en) * | 2001-09-05 | 2011-02-16 | 株式会社Ｉｈｉ | Exhaust turbine turbocharger |
| CN101624979A (en) * | 2008-07-11 | 2010-01-13 | 扎努西电气机械天津压缩机有限公司 | Cylinder body structure of compressor |
| CN102465745A (en) * | 2010-11-10 | 2012-05-23 | 无锡市胡埭兴宏气源净化设备厂 | Silencer |
| CN104074803A (en) * | 2013-03-26 | 2014-10-01 | 珠海格力电器股份有限公司 | Cross-flow fan and air conditioner with same |
| CN204239194U (en) * | 2014-11-19 | 2015-04-01 | 广东美芝制冷设备有限公司 | Compressor |
| CN204877853U (en) * | 2015-08-24 | 2015-12-16 | 珠海凌达压缩机有限公司 | Last flange of equipment of adjusting temperature, compressor and compressor |
| CN205136338U (en) * | 2015-11-05 | 2016-04-06 | 广东美芝制冷设备有限公司 | Compressor bearing and have its compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105202009A (en) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205957564U (en) | Horizontal type gas -liquid separator and air conditioner of air conditioner | |
| CN105202009B (en) | Bearing of compressor and there is its compressor | |
| CN106839572A (en) | Air channel structure and refrigerator | |
| CN103982271A (en) | Balancing silencer | |
| CN104343692B (en) | The noise reduction assembly of compressor and there is its compressor | |
| CN202811373U (en) | Exhaust silencer for rotary compressor | |
| CN104368072B (en) | There is the little area water tank of circulative convection structure | |
| CN204186559U (en) | Air pump | |
| CN107965467A (en) | A kind of centrifugal blower fan blade wheel for range hood | |
| CN205136338U (en) | Compressor bearing and have its compressor | |
| CN206845536U (en) | A kind of centrifugal blower fan blade wheel for range hood | |
| CN104500402B (en) | Rotary compressor | |
| CN109340192A (en) | Kitchen ventilator | |
| CN207378915U (en) | A kind of range hood | |
| CN108026873A (en) | Vehicle silencer | |
| CN214230944U (en) | Inner container module for cooking device and cooking device with same | |
| CN205533243U (en) | Sliding -vane air compressor's oil -gas separation system | |
| CN206037494U (en) | Evaporator | |
| CN205639022U (en) | A fan wall of making an uproar falls for having shell centrifugal fan | |
| CN204637235U (en) | There is the small size water tank of circulative convection structure | |
| CN205895701U (en) | Centrifugal fan subassembly and air conditioner device | |
| CN208887074U (en) | A kind of silencing means and air conditioner of air-conditioning | |
| CN106979637A (en) | A kind of knockout filter screen bracket and knockout | |
| CN207795342U (en) | A kind of common type noise elimination bag apparatus | |
| CN206207860U (en) | A kind of upper and lower impact type quick freezing machine orifice plate air return structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |