CN108119340A - Cylinder block and compressor - Google Patents
Cylinder block and compressor Download PDFInfo
- Publication number
- CN108119340A CN108119340A CN201711442265.7A CN201711442265A CN108119340A CN 108119340 A CN108119340 A CN 108119340A CN 201711442265 A CN201711442265 A CN 201711442265A CN 108119340 A CN108119340 A CN 108119340A
- Authority
- CN
- China
- Prior art keywords
- cylinder block
- support column
- seat
- cylinder
- support
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000030279 gene silencing Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention provides a kind of cylinder block and compressors.Cylinder block includes：Tablet seat is provided with axis hole on tablet seat；Side plate seat, side plate seat are vertically set on the first side of tablet seat, cylinder-bore are provided on side plate seat；Support column, support column are arranged on tablet seat, and have preset distance between support column and cylinder-bore.Due to having preset distance between the support column in the present invention and cylinder-bore, when support plate is installed, for fixed support plate locking member tighten during cannot be easily caused cylinder-bore distortion, solve the problems, such as that piston is easily stuck with cylinder-bore, the friction power loss of compressor is reduced, improves the mechanical efficiency of compressor.
Description
Technical field
The present invention relates to compression set technical field, in particular to a kind of cylinder block and compressor.
Background technology
Piston compressor due to the advantages that small, noise is low, at low cost, in fields such as refrigerator, refrigerator and wine cabinets, get over by application
Come more extensive, there is the advantage that can not be substituted.With the appearance of the new Energy Efficiency Standard of refrigerator, new standard is to refrigerator level-one Energy Efficiency Standard
It is re-scaled, requirement of the new standard to efficiency is compared to harsher in the past.Therefore, more efficient piston compressor is developed
It is the emphasis of compressor enterprise development.Structure of Piston Compressor uses crank-link mechanism, and rotor is matched somebody with somebody with bent axle with interference
Conjunction mode connects together, and band dynamic crankshaft rotates when motor rotates, by the transformation of crank-link mechanism, by the rotation of motor
Transhipment turn is changed to the straight reciprocating motion of piston, last compressed gas acting.
Refrigerator currently on the market is with piston compressor mainly using single supporting way：Bent axle is mainly by crank and main shaft two
Part forms, and bearing section is supported by one end, i.e.,：Gas force is applied directly to by connecting rod on crank.Single support construction it is excellent
Point is simple in structure, good manufacturability, at low cost.Due to using cantilever support, bent axle two sections force unbalance is held for single support
Easily cause the deformation of bent axle stub portion so that compressor friction power loss increases, and is unfavorable for the promotion of compressor efficiency.
Fig. 1 is single 10 ' force diagram of support construction bent axle, and Fig. 2 is the 10 ' force diagram of bent axle of dual-support structure.Therefore, use
Dual-support structure has the advantage that can not be substituted.By mechanical characteristic analysis, for single support construction：F1+F3=F2；
F1*L1=F3*L2；According to national standard operating mode, R series 33Hz, F1max=400N, F2max=625N, F3max=245N；
For dual-support structure, F1+F3=F2, F1*L1=F3*L2, F1max=400N, F2max=625N, F3max=
245N, F1=F2+F3；F2=F3, F1max=400N, F2max=F3=200.As can be seen that dual-gripper bent axle maximum weighted
The 1/3 of only single support maximum weighted.
Dual-support structure is to increase a support plate at the top of bent axle, and the stress for reducing bent axle is supported by both ends.By
It is reduced in bent axle stress, crankshaft journal can reduce, therefore can reduce the friction power loss of compressor.
Dual-support structure structure that patent document CN201120045601.6 is mentioned is arranged on cylinder block top
One support plate is realized by the axis hole on the aperture and cylinder block in support plate and the both ends of bent axle is supported.Support plate passes through
Screw is fixed on cylinder block.
But the program is disadvantageous in that：There are 2 to be fixed on cylinder-bore for three threaded holes of fastening support plate
Top.The cooperation of piston compressor piston and cylinder-bore belongs to precision-fit, and gap 3-5um, the requirement to part is very high, cylinder
The cylindricity general control of endoporus is in below 3um.Ensure that support plate can be fixed on cylinder block and generally require more than 8N.m
Torque.This just easily causes the deformation that cylinder-bore is caused during the bolt of fastening support plate, causes seizing of piston, influences compressor
Efficiency.
The content of the invention
It is a primary object of the present invention to provide a kind of cylinder block and compressor, pacified with solving cylinder block of the prior art
The problem of cylinder-bore distortion being be easy to cause when filling support plate.
To achieve these goals, according to an aspect of the invention, there is provided a kind of cylinder block, including：Tablet seat is put down
Axis hole is provided on panel seat；Side plate seat, side plate seat are vertically set on the first side of tablet seat, cylinder-bore are provided on side plate seat；
Support column, support column are arranged on tablet seat, and have preset distance between support column and cylinder-bore.
Further, support column is two, and two support columns are separately positioned on the both sides of axis hole.
Further, support column is three, and three support columns are triangularly arranged on tablet seat.
Further, the opposite both sides of axis hole are both provided with the reinforcing rib being connected with side plate seat, and support column, which is located at, to be strengthened
On muscle.
Further, one or two support columns are provided on first reinforcing rib, one is provided on second reinforcing rib
Root support column.
Further, silencing cavity is provided on tablet seat, there are one supports for the one side setting of the close silencing cavity of tablet seat
Column, the one side opposite with silencing cavity of axis hole are provided with two support columns.
Further, the top of support column is provided with threaded hole.
Further, preset distance is not less than 3mm.
Further, tablet seat and side plate seat, which are integrally formed, is set.
According to another aspect of the present invention, a kind of compressor is provided, including cylinder block and support plate, cylinder block is above-mentioned
Cylinder block, support plate by locking member fix on the support columns.
It applies the technical scheme of the present invention, during installation, the shaft portion of bent axle is mounted on axis hole, by the short axle of bent axle
Installation on the supporting plate, support plate is fixedly mounted on the top of support column by locking member, due to the support column in the present invention with
Between cylinder-bore have preset distance, install support plate when, for fixed support plate locking member tighten during be not easy
Cylinder-bore distortion is caused, solves the problems, such as that piston is easily stuck with cylinder-bore, the friction power loss of compressor is reduced, improves
The mechanical efficiency of compressor.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates existing single support construction bent axle force diagram；
Fig. 2 diagrammatically illustrates the bent axle force diagram of existing dual-support structure；
Fig. 3 diagrammatically illustrates the stereogram of the cylinder block of the first embodiment of the present invention；
Fig. 4 diagrammatically illustrates the cylinder block of the first embodiment of the present invention and bent axle and the exploded view of support plate；And
Fig. 5 diagrammatically illustrates the stereogram of the cylinder block of the second embodiment of the present invention.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, tablet seat；11st, reinforcing rib；12nd, axis hole；13rd, silencing cavity；20th, side plate seat；21st, cylinder-bore；30th, support column；
31st, threaded hole；40th, locking member；50th, support plate；60th, bent axle.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that it so uses
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Be necessarily limited to those steps clearly listed or unit, but may include not list clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Referring to shown in Fig. 3 to Fig. 5, according to an embodiment of the invention, a kind of compressor is provided, the compression in the present embodiment
Machine especially piston compressor.
Referring to shown in Fig. 4 and Fig. 5, in the first embodiment of the present invention, compressor include cylinder block, support plate 50 and
Bent axle 60.
Wherein, cylinder block includes tablet seat 10, side plate seat 20 and support column 30, and axis hole 12 is provided on tablet seat 10；
Side plate seat 20 is vertically set on the first side of tablet seat 10, and cylinder-bore 21 is provided on side plate seat 20；Support column 30 is arranged on flat
On panel seat 10, and there is preset distance between support column 30 and cylinder-bore 21.
During installation, the shaft portion of bent axle 60 is mounted on axis hole 12, the short axle of bent axle 60 is mounted on support plate 50
On, support plate 50 is fixedly mounted on the top of support column 30 by locking member 40, by support column 30 and gas in this present embodiment
Between cylinder holes 21 have preset distance, install support plate 50 when, for fixed support plate 50 locking member 40 tighten during
It cannot be easily caused cylinder-bore 21 to deform, solve the problems, such as that piston is easily stuck with cylinder-bore 21, reduce the friction of compressor
Power consumption improves the mechanical efficiency of compressor.
The top of support column 30 in the present embodiment is provided with threaded hole 31, and locking member 40 is arranged to bolt, installation support
During plate 50, support plate 50 can be fixed on to the top of support column 30 by the bolt being threaded through in threaded hole 31, it is simple in structure,
It is easy to implement.
Certainly, in other embodiments of the invention, it can also set and be buckled on the top of support column 30, correspondence is supporting
Grab is set on plate 50, is acted on by the mating connection of grab and grab, support plate 50 is fixed on to the top of support column 30.Only
If other modes of texturing under the design of the present invention, within protection scope of the present invention.
In a kind of unshowned embodiment of the present invention, support column 30 is arranged to two, two support columns 30 are distinguished
The both sides of axis hole 12 are arranged on, convenient for effectively being fixed to the support plate 50 for being located at 30 top of support column.
Referring to shown in Fig. 3 and Fig. 4, the support column 30 in the present embodiment is three, and three support columns 30 are triangularly arranged
On tablet seat 10, convenient for carrying out stablizing support to support plate 50.
Certainly, in other embodiments of the invention, support column 30 can also be arranged to 3 or more, as long as can be right
Support plate 50 stablize other modes of texturing of support, within protection scope of the present invention.
The opposite both sides of axis hole 12 in the present embodiment are both provided with the reinforcing rib 11 being connected with side plate seat 20, support column
30 are located on reinforcing rib 11, by the effect of reinforcing rib 11, convenient for improving the stability and intensity of the cylinder block of the present embodiment.
When support column 30 is arranged to two, a support column 30 is provided on first reinforcing rib 11, accordingly
Another support column 30 is set on second reinforcing rib 11.
When support column 30 is arranged to three, a support column 30 is provided on first reinforcing rib 11, accordingly
Other two support columns 30 are set on second reinforcing rib 11.
In the present embodiment, silencing cavity 13 is provided on tablet seat 10, the one side of the close silencing cavity 13 of tablet seat 10 is set
It puts there are one support column 30, convenient for layout, there are two support columns 30 for the one side setting opposite with silencing cavity 13 of axis hole 12.
Preferably, the tablet seat 10 in the present embodiment and side plate seat 20, which are integrally formed, is set, and simple in structure, intensity is high.
Preferably, above-mentioned preset distance is not less than 3mm, and cylinder is just cannot be easily caused when tightening the bolt in support plate 50
The deformation in hole 21, improves the shortcomings of the prior art.
According to the above embodiments it is recognised that the cylinder block of the present invention has 1 gas in the board direction of side plate seat 20
Cylinder holes 21 is provided with 1 axis hole 12 on the tablet seat 10 on vertical side panel seat 20.Piston forms work after being assembled to cylinder-bore 21
Make chamber, refrigerant is discharged after gases at high pressure are compressed to form in working chamber, and pressure is returned to after condenser, capillary and evaporator
Inside contracting machine, refrigeration cycle is formed.Axis hole 12 coordinates with 60 shaft portion of bent axle, and bent axle 60 is under motor drive in bent axle 60
It rotates, acts on the reciprocating motion that the rotary motion of motor is converted to piston by connecting rod on crank.Tablet seat 10
On have 3 support columns 30, respectively positioned at cylinder block inner wall both sides, the installation for being used to support plate 50 is fixed.On each support column 30
Respectively there is 1 threaded hole 31, for fastening support plate 50.Wherein, there are 2 support columns 30 in left side, positioned at the top of side reinforcing rib 11
End, the minimum range apart from cylinder-bore 21 are not less than 3mm.Respectively there is 1 support column 30 before and after cylinder block.There is 1 support column on right side
30, behind two silencing cavities 13.
Bent axle 60 is assembled to after cylinder block, and shaft portion is supported by 12 bearing section of axis hole, and stub portion is by support plate 50
Support.During assembling, first bent axle 60 is installed in cylinder block axis hole 12, then assembles upper backup pad 50.Support plate 50 assembles
After, support plate 50 is compressed, is packed into 3 bolt fastenings.Since 3 pillars are located remotely from the position of cylinder-bore 21 respectively, so
It just cannot be easily caused the deformation of cylinder-bore 21 when tightening the bolt in support plate 50, improve the shortcomings of the prior art.
It is shown in Figure 5, in the second embodiment of the present invention, the cylinder block in the structure and first embodiment of cylinder block
It is essentially identical, the difference is that the cylinder block in the present embodiment is not provided with silencing cavity 13, support column 30 is arranged to three
During root, arbitrary two in three support columns 30 can be arbitrarily arranged on to the reinforcing rib 11 of the arbitrary one side of 12 both sides of axis hole
On, other one is arranged on the reinforcing rib 11 of 12 opposite side of axis hole.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
The present invention sets three pillars in cylinder block tail end face, and three threaded holes are designed on pillar, for fastening branch
Fagging.Since three threaded holes are away from cylinder-bore, it is possible to reduce the problem on deformation of cylinder-bore when support plate is assembled solves piston
With the stuck problem of cylinder-bore；Since cylinder-bore is there is no problem on deformation, the friction power loss of compressor will reduce, and improve pressure
The mechanical efficiency of contracting machine.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cylinder block, which is characterized in that including：
Tablet seat (10) is provided with axis hole (12) on the tablet seat (10)；
Side plate seat (20), the side plate seat (20) are vertically set on the first side of the tablet seat (10), the side plate seat (20)
On be provided with cylinder-bore (21)；
Support column (30), the support column (30) are arranged on the tablet seat (10), and the support column (30) and the gas
There is preset distance between cylinder holes (21).
2. cylinder block according to claim 1, which is characterized in that the support column (30) is two, two supports
Column (30) is separately positioned on the both sides of the axis hole (12).
3. cylinder block according to claim 1, which is characterized in that the support column (30) is three, three supports
Column (30) is triangularly arranged on the tablet seat (10).
4. cylinder block according to claim 1, which is characterized in that the opposite both sides of the axis hole (12) be both provided with
The reinforcing rib (11) of side plate seat (20) connection, the support column (30) are located on the reinforcing rib (11).
5. cylinder block according to claim 4, which is characterized in that be provided on first reinforcing rib (11) one or
Two support columns (30) are provided with a support column (30) on second reinforcing rib (11).
6. cylinder block according to claim 4, which is characterized in that silencing cavity (13) is provided on the tablet seat (10),
There are one the support column (30), the axis holes (12) for the one side setting of the close silencing cavity (13) of the tablet seat (10)
The one side opposite with the silencing cavity (13) be provided with two support columns (30).
7. cylinder block according to claim 1, which is characterized in that the top of the support column (30) is provided with threaded hole
(31)。
8. cylinder block according to any one of claim 1 to 7, which is characterized in that the preset distance is not less than 3mm.
9. cylinder block according to any one of claim 1 to 7, which is characterized in that the tablet seat (10) and the side
Panel seat (20), which is integrally formed, to be set.
10. a kind of compressor, including cylinder block and support plate (50), which is characterized in that the cylinder block is claim 1 to 9
Any one of cylinder block, the support plate (50) is fixed on by locking member (40) on the support column (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442265.7A CN108119340B (en) | 2017-12-25 | 2017-12-25 | Cylinder block and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442265.7A CN108119340B (en) | 2017-12-25 | 2017-12-25 | Cylinder block and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108119340A true CN108119340A (en) | 2018-06-05 |
| CN108119340B CN108119340B (en) | 2024-05-24 |
Family
ID=62232097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711442265.7A Active CN108119340B (en) | 2017-12-25 | 2017-12-25 | Cylinder block and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108119340B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069849A (en) * | 2019-11-27 | 2020-04-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block manufacturing method, cylinder block and compressor |
| CN111255657A (en) * | 2020-01-15 | 2020-06-09 | 加西贝拉压缩机有限公司 | Airfoil cylinder seat for refrigeration compressor |
| CN111550387A (en) * | 2020-04-24 | 2020-08-18 | 黄石东贝电器股份有限公司 | Symmetrical cylinder head cylinder block and manufacturing method thereof |
| CN111894831A (en) * | 2020-06-16 | 2020-11-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor capable of realizing single-support and double-support switching |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB890700A (en) * | 1959-09-30 | 1962-03-07 | Mads Clausen | Improvements in or relating to motor driven piston compressors |
| CN201916164U (en) * | 2011-02-24 | 2011-08-03 | 黄石东贝电器股份有限公司 | Cylinder block with three-point limiting double bearings |
| CN105257506A (en) * | 2015-10-22 | 2016-01-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Air cylinder seat and piston compressor |
| CN206338170U (en) * | 2016-12-30 | 2017-07-18 | 浙江麦迪制冷科技股份有限公司 | A kind of refrigeration compressor cylinder block |
| CN207974945U (en) * | 2017-12-25 | 2018-10-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block and compressor |
-
2017
- 2017-12-25 CN CN201711442265.7A patent/CN108119340B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB890700A (en) * | 1959-09-30 | 1962-03-07 | Mads Clausen | Improvements in or relating to motor driven piston compressors |
| CN201916164U (en) * | 2011-02-24 | 2011-08-03 | 黄石东贝电器股份有限公司 | Cylinder block with three-point limiting double bearings |
| CN105257506A (en) * | 2015-10-22 | 2016-01-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Air cylinder seat and piston compressor |
| CN206338170U (en) * | 2016-12-30 | 2017-07-18 | 浙江麦迪制冷科技股份有限公司 | A kind of refrigeration compressor cylinder block |
| CN207974945U (en) * | 2017-12-25 | 2018-10-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block and compressor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069849A (en) * | 2019-11-27 | 2020-04-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block manufacturing method, cylinder block and compressor |
| CN111069849B (en) * | 2019-11-27 | 2021-06-29 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder block manufacturing method, cylinder block and compressor |
| CN111255657A (en) * | 2020-01-15 | 2020-06-09 | 加西贝拉压缩机有限公司 | Airfoil cylinder seat for refrigeration compressor |
| CN111255657B (en) * | 2020-01-15 | 2021-12-21 | 加西贝拉压缩机有限公司 | Airfoil cylinder seat for refrigeration compressor |
| CN111550387A (en) * | 2020-04-24 | 2020-08-18 | 黄石东贝电器股份有限公司 | Symmetrical cylinder head cylinder block and manufacturing method thereof |
| CN111894831A (en) * | 2020-06-16 | 2020-11-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor capable of realizing single-support and double-support switching |
| CN111894831B (en) * | 2020-06-16 | 2022-06-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor capable of switching single support and double supports |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108119340B (en) | 2024-05-24 |
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