CN107448374A - A kind of vacuum double shell structure for refrigeration compressor - Google Patents
A kind of vacuum double shell structure for refrigeration compressor Download PDFInfo
- Publication number
- CN107448374A CN107448374A CN201710703881.7A CN201710703881A CN107448374A CN 107448374 A CN107448374 A CN 107448374A CN 201710703881 A CN201710703881 A CN 201710703881A CN 107448374 A CN107448374 A CN 107448374A
- Authority
- CN
- China
- Prior art keywords
- volume surrounding
- nexine
- casing volume
- lower casing
- lower house
- 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
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
- F04B39/121—Casings
-
- 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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
Abstract
The invention discloses a kind of vacuum double shell structure for refrigeration compressor, including upper casing volume surrounding, upper shell nexine, upper shell check valve, lower casing volume surrounding, lower house nexine, lower house check valve, process duct, air intake duct, blast pipe and binding post；Upper casing volume surrounding welds together with upper shell nexine, certain interval between upper casing volume surrounding and upper shell nexine be present, and is vacuumized by upper shell check valve, ensures the vacuum in the gap；Lower casing volume surrounding welds together with lower house nexine, certain gap between lower casing volume surrounding and lower house nexine be present, and is vacuumized by lower house check valve, ensures the vacuum in the gap.Vacuum interlayer of the invention by inner and outer shell, the sound transmission loss of compressor cavity noise can be increased, so as to reduce the noise of compressor.
Description
Technical field
It is specifically a kind of to be used to seal refrigeration the present invention relates to a kind of vacuum double shell structure for compressor
The vacuum double shell sound insulation structure of compressor movement.
Background technology
Usual refrigerant compression chance is installed on domestic or commercial refrigerator or refrigerator.Refrigeration compressor is at work, interior
Portion can produce the change of electromagnetic force, out-of-balance force, the fluctuation of moment of torsion, the motion of valve block, air-breathing, exhaust, friction of kinematic pair etc.,
These can all produce noise and vibration, and be eventually transferred to housing by spring, interior comb, cavity radiation, refrigeration oil respectively, so
Sound is passed in the ear of people by radiation afterwards.
Existing compressor housing is stamped to form by individual layer hot rolled steel plate, mainly by optimizing the shape of housing, is improved
The sound insulation property of housing, to reduce the noise of compressor.Authorization Notice No. is that CN201916163U utility model patent discloses
A kind of overlapped double-layer noise-reduction casing for refrigeration compressor, is divided into inside and outside two layers, and gapless overlaps between internal layer and outer layer, utilizes
The variable thickness sample of two superimposed sheets so that identical low ebb becomes very shallow, improves oise insulation factor, finally reduces noise.But this
Kind double Shell is entirely seamless applying, similar with the soundproof principle of single hull, therefore the sound insulation of the double Shell arrangement
Effect will not dramatically increase.Authorization Notice No. is that CN205895552U utility model patent discloses a kind of refrigeration compressor
Multilayer shell structure, including compressor movement, internal layer shell and outer casing, the outer surface cover of internal layer shell outer casing, internal layer
Pass through Hard link between housing and outer casing（Such as welding）Or it is flexible coupling（Such as spring）Mode connects.But this mode can be obvious
Increase complete machine height, practicality is not also strong.
The content of the invention
The technical problems to be solved by the invention are to propose a kind of sound transmission loss for increasing compressor cavity noise, dropped
The vacuum double shell structure for refrigeration compressor of low compressor noise.
In order to solve the above technical problems, a kind of vacuum double shell structure for refrigeration compressor of the invention includes upper casing
Volume surrounding, upper shell nexine, upper shell check valve, lower casing volume surrounding, lower house nexine, lower house check valve, process duct, air-breathing
Pipe, blast pipe and binding post；The upper casing volume surrounding welds together with upper shell nexine, the upper casing volume surrounding and upper shell
Certain interval between nexine be present, and vacuumized by the upper shell check valve, ensure the vacuum in the gap；The lower casing
Volume surrounding welds together with lower house nexine, certain gap be present between the lower casing volume surrounding and lower house nexine, and
Vacuumized by the lower house check valve, ensure the vacuum in the gap.
Above-mentioned a kind of vacuum double shell structure for refrigeration compressor, it is characterised in that the upper casing volume surrounding
Bottom wall is provided with a platform, and the bottom upper wall of the upper shell nexine is provided with projection, in the upper casing volume surrounding and upper shell
The bottom of layer is weldingly connected in the platform and raised join domain one circle.
A kind of above-mentioned vacuum double shell structure for refrigeration compressor, it is characterised in that the upper shell check valve
The top side angle being fixedly welded on the outside of the upper casing volume surrounding, the upper casing volume surrounding offer one small in the join domain
Hole, its smallest cross-sectional size are d7.
Above-mentioned a kind of vacuum double shell structure for refrigeration compressor, it is characterised in that the lower casing volume surrounding
Upper end upper wall is provided with projection, and the upper end of the lower house nexine is provided with a platform, in the lower casing volume surrounding and lower house
The upper end of layer connects in raised and platform the lap welding of join domain one.
A kind of above-mentioned vacuum double shell structure for refrigeration compressor, it is characterised in that the lower house check valve
The upper outside of the lower casing volume surrounding is welded in, the lower casing volume surrounding offers an aperture in the join domain, and it is most
Small cross-sectional size is d6.
Above-mentioned a kind of vacuum double shell structure for refrigeration compressor, it is characterised in that the lower casing volume surrounding
Upper end is turned on edge, the outer of the lower house nexine, upper shell nexine and upper strata volume surrounding is coated, the upper casing volume surrounding
Welded with the lower casing volume surrounding along the region one of seam circle.
A kind of above-mentioned vacuum double shell structure for refrigeration compressor, it is characterised in that the lower casing volume surrounding with
Side is respectively equipped with corresponding recess to the lower house nexine at an upper portion thereof, and the recess of the lower casing volume surrounding is fixedly welded on
On the bottom wall of the recess of the lower house nexine, the largest cross-sectional sized of the lower casing volume surrounding welding plane is less than described
The smallest cross-sectional size of lower house nexine welding plane, offer respectively in the recess of the lower casing volume surrounding and lower house nexine
One aperture, the process duct are fixed in the recess of the lower casing volume surrounding.
Above-mentioned a kind of vacuum double shell structure for refrigeration compressor, it is characterised in that the process duct welding is solid
Due on the bottom wall of the recess of the lower casing volume surrounding, the largest cross-sectional sized of the welding plane of the process duct is less than institute
State the smallest cross-sectional size of the welding plane of lower casing volume surrounding.
A kind of above-mentioned vacuum double shell structure for refrigeration compressor, it is characterised in that the lower casing volume surrounding with
Side is respectively equipped with corresponding recess to the lower house nexine at an upper portion thereof, and the recess of the lower casing volume surrounding is fixedly welded on
On the bottom wall of the recess of the lower house nexine, the largest cross-sectional sized of the welding plane of the lower casing volume surrounding is less than institute
The smallest cross-sectional size of lower house nexine welding plane is stated, is opened up respectively in the recess of the lower casing volume surrounding and lower house nexine
There is an aperture, the air intake duct is fixed in the recess of the lower casing volume surrounding.
Above-mentioned a kind of vacuum double shell structure for refrigeration compressor, it is characterised in that the air intake duct welding is solid
Due on the bottom wall of the recess of the lower casing volume surrounding, the largest cross-sectional sized of the welding plane of the air intake duct is less than institute
State the smallest cross-sectional size of the welding plane of lower casing volume surrounding.
A kind of above-mentioned vacuum double shell structure for refrigeration compressor, it is characterised in that the lower casing volume surrounding with
The lower house nexine at an upper portion thereof side, be respectively equipped with corresponding to region near the air intake duct connecting portion it is corresponding
Recess, the recess of the lower casing volume surrounding are fixedly welded on the bottom wall of the recess of the lower house nexine, the lower casing
The largest cross-sectional sized of the welding plane of volume surrounding is less than the smallest cross-sectional size of the lower house nexine welding plane, under described
An aperture is offered in the recess of housing outer layer and lower house nexine respectively, the blast pipe is set through fixation after two aperture
In in the recess of the lower casing volume surrounding.
Above-mentioned a kind of vacuum double shell structure for refrigeration compressor, it is characterised in that the blast pipe welding is solid
Due on the bottom wall of the recess of the lower casing volume surrounding, the largest cross-sectional sized of the welding plane of the blast pipe is less than institute
State the smallest cross-sectional size of the welding plane of lower casing volume surrounding.
A kind of above-mentioned vacuum double shell structure for refrigeration compressor, it is characterised in that the lower casing volume surrounding with
Side offers an aperture to the lower house nexine in the middle, the lower casing volume surrounding along after the aperture indent with institute
Edge lateral wall of the lower house nexine along the aperture is stated to be weldingly connected, the binding post pass through the aperture after with the lower casing
Body nexine is weldingly connected.
A kind of vacuum double shell structure for refrigeration compressor, including upper shell, lower house, process duct, air intake duct,
Blast pipe and binding post, the upper shell or lower house include outer layer, nexine and check valve, and the outer layer is welded on one with nexine
Rise, certain interval between the outer layer and nexine be present, and vacuumized by the check valve, ensure the vacuum in the gap.
The present invention is as a result of above-mentioned technical pattern, and during installation, the nexine of upper shell welds with outer layer in bottom position
Together, the nexine of lower house welds together with outer layer in tip position, and is vacuumized by check valve, it is ensured that in upper shell
Gap between layer and outer layer, between lower house nexine and outer layer is respectively present certain vacuum, eventually through inner and outer shell
Vacuum interlayer, increase compressor cavity noise sound transmission loss, so as to reduce the noise of compressor.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of vacuum double shell structure of the present invention；
Fig. 2 is the overlooking the structure diagram of vacuum double shell structure of the present invention；
Fig. 3 is the A-A diagrammatic cross-sections in Fig. 2；
Fig. 4 is the partial enlarged drawing of F parts in Fig. 3；
Fig. 5 is the partial enlarged drawing of C portion in Fig. 3；
Fig. 6 is the partial enlarged drawing of I parts in Fig. 3；
Fig. 7 is the B-B diagrammatic cross-sections in Fig. 2；
Fig. 8 is the H-H diagrammatic cross-sections in Fig. 2；
Fig. 9 is the G-G diagrammatic cross-sections in Fig. 2；
Figure 10 is the E-E diagrammatic cross-sections in Fig. 2.
Embodiment
As depicted in figs. 1 and 2, the present invention be used for refrigeration compressor vacuum double shell structure include upper casing volume surrounding 1,
Upper shell check valve 3, lower casing volume surrounding 4, lower house check valve 10, process duct 11, air intake duct 12, blast pipe 13 and binding post 8.
As shown in figure 3, the vacuum double shell structure that the present invention is used for refrigeration compressor also includes upper shell nexine 2 with
Housing nexine 5.Please in combination with shown in Fig. 4, certain interval t1 between upper casing volume surrounding 1 and upper shell nexine 2 be present, and pass through
Upper shell check valve 3 vacuumizes, and ensures the gap vacuum.Between existing necessarily between lower casing volume surrounding 4 and lower house nexine 5
Gap t2, and vacuumized by lower house check valve 10, and ensure the vacuum in the gap.
As shown in figure 5, during installation, first by the check valve 3 on upper shell and the top side angle 1a in the outside of upper casing volume surrounding 1
The lap welding of region one is connected together, and upper casing volume surrounding 1 offers an aperture in 1a regions, and its smallest cross-sectional size is d7.This is small
Hole should be as far as possible small, it is ensured that defening effect.Then, as shown in figure 4, the bottom wall of upper casing volume surrounding 1 is provided with a platform, upper shell
The bottom upper wall of nexine 2 is provided with projection, by the bottom of upper casing volume surrounding 1 and upper shell nexine 2 in platform and raised connection
The lap weldings of region 2a mono- are connected together.So, the bottom wall platform of upper casing volume surrounding 1 with it is convex on the bottom upper wall of upper shell nexine 2
It is linear contact lay to rise, it is ensured that the effect of welded seal, manufacturability are more preferable.Then, as shown in figure 3, by four studs 6 and lower casing
Body nexine 5 welds together in defined position, and two side bottoms of two soles 7 and lower casing volume surrounding 4 are welded together, will
The side of hook guard 9 and lower casing volume surrounding 4 welds together.As shown in Figure 10, then by lower house check valve 10 and lower house
The lap welding of upper outside 4k regions one of outer layer 4 is connected together, and lower casing volume surrounding 4 offers an aperture in 4k regions, and it is minimum
Sectional dimension is d6.The aperture should be as far as possible small, it is ensured that defening effect.Finally, as shown in figure 4, the upper end upper wall of lower casing volume surrounding 4
Projection is provided with, the upper end of lower house nexine 5 is provided with a platform, by the top of lower house nexine 5 and lower casing volume surrounding 4 convex
Rise and the lap weldings of join domain 4a mono- of platform are connected together.So, the projection and lower house on the upper end upper wall of lower casing volume surrounding 4
Platform set by the upper end of nexine is linear contact lay, and to ensure the effect of welded seal, manufacturability is more preferable.
As shown in fig. 7, lower casing volume surrounding 4 is with lower house nexine 5, side is respectively equipped with corresponding recess at an upper portion thereof, under
On the bottom wall 4b regions for the recess that the circle of recess one of housing outer layer 4 is fixedly welded on lower house nexine 5, lower casing volume surrounding 4 is in 4b
The largest cross-sectional sized d2 of region welding plane is less than smallest cross-sectional size d1 of the lower house nexine 5 in 4b regions welding plane.
An aperture is offered in the recess of lower casing volume surrounding 4 and lower house nexine 5 respectively, its smallest cross-sectional size is d8.Process duct
11 are fixed in the recess of the lower casing volume surrounding.Process duct 11 1 encloses the bottom for the recess for being fixedly welded on lower casing volume surrounding 4
4c regions on wall, process duct 11 are less than lower casing volume surrounding 4 in the largest cross-sectional sized d4 of 4c regions welding plane and welded in 4c regions
Meet the smallest cross-sectional size d3 of plane.
As shown in figure 8, lower casing volume surrounding 4 is with lower house nexine 5, side is respectively equipped with corresponding recess at an upper portion thereof, under
The recess one of housing outer layer 4 encloses the bottom wall 4e regions for the recess for being fixedly welded on lower house nexine 5, and lower casing volume surrounding 4 is in 4e areas
The largest cross-sectional sized d12 of domain welding plane is less than smallest cross-sectional size d11 of the lower house nexine 5 in 4e regions welding plane.
An aperture is offered in the recess of lower casing volume surrounding 4 and lower house nexine 5 respectively, its smallest cross-sectional size is d9.Air intake duct
12 1 circle be fixedly welded on lower casing volume surrounding 4 recess bottom wall on 4f regions, air intake duct 12 in 4f regions welding plane most
Heavy in section size d14 is less than smallest cross-sectional size d13 of the lower casing volume surrounding 4 in 4f regions welding plane.
As shown in figure 9, lower casing volume surrounding 4 and lower house nexine 5 at an upper portion thereof side, corresponding to the connecting portion of air intake duct 12
Near region be respectively equipped with corresponding recess, the circle of recess one of lower casing volume surrounding 4 is fixedly welded on the recessed of lower house nexine 5
The bottom wall 4g regions of mouth, lower casing volume surrounding 4 exist in the largest cross-sectional sized d16 of 4g regions welding plane less than lower house nexine 5
The smallest cross-sectional size d15 of 4g regions welding plane.Lower casing volume surrounding 4 and lower house nexine 5 offer one in 4g regions
Aperture, its smallest cross-sectional size are d10, and blast pipe 13 is fixedly welded on the recessed of lower casing volume surrounding 4 through the latter circle of two aperture
The bottom wall 4h regions of mouth, blast pipe 13 are less than lower casing volume surrounding 4 in 4h areas in the largest cross-sectional sized d18 of 4h regions welding plane
The smallest cross-sectional size d17 of domain welding plane.
As shown in fig. 6,4j regions in side offer an aperture in the middle for lower casing volume surrounding 4 and lower house nexine 5,
Its smallest cross-sectional size is d5.Lower casing volume surrounding 4 along after its set aperture indent with lower house nexine 5 along outside the edge of its aperture
The circle of side wall 4j regions one is weldingly connected, and binding post 8 with lower house nexine 5 is connected on one after passing through two apertures in the lap welding of 5a regions one
Rise.Compressor movement is put into lower house component, covers upper housing component.As shown in figure 4, the upper end edge of lower casing volume surrounding 4
Turned on edge, the outer of lower house nexine 5, upper shell nexine 2 and upper strata volume surrounding 1 is coated, outside upper casing volume surrounding 1 and lower house
Layer 4 is connected together along the lap welding of 14a regions one of seam 14.
Vavuum pump is connected to upper shell check valve 3, to the closed gap between upper shell nexine 2 and upper casing volume surrounding 1
Vacuumized.After vacuumizing, upper shell check valve 3 is thoroughly closed.Vavuum pump is connected to lower house check valve 10,
Closed gap between lower house nexine 5 and lower casing volume surrounding 4 is vacuumized.It is unidirectional to lower house after vacuumizing
Valve 10 is thoroughly closed.
Compared with prior art, the present invention has following obvious prominent substantive distinguishing features and remarkable advantage：1、
It changes shell sound insulation principle, is insulated against sound originally using the homogeneous component of individual layer, and the bright use bilayer of sheet carries vacuum
Layer component is insulated against sound；2nd, the double-deck sound transmission loss with vacuum layer component is much larger than the homogeneous component of individual layer, and defening effect is very
It is good；3rd, material cost is not increased, while it is desirable to increase some welding steps, but implement more convenient；4th, compression is not increased
The complete machine height of machine, practicality are very strong.
In vacuum double shell structure of the present invention, double shells can also be used using one of upper shell or lower house
Body and another housing still use the structure type of individual layer, and the effect of noise reduction can be equally played on the basis of existing structure.
Claims (14)
1. a kind of vacuum double shell structure for refrigeration compressor, it is characterised in that it includes upper casing volume surrounding, upper shell
Nexine, upper shell check valve, lower casing volume surrounding, lower house nexine, lower house check valve, process duct, air intake duct, blast pipe and connect
Terminal；The upper casing volume surrounding welds together with upper shell nexine, exists between the upper casing volume surrounding and upper shell nexine
Certain interval, and vacuumized by the upper shell check valve, ensure the vacuum in the gap；The lower casing volume surrounding and lower casing
Body nexine welds together, and certain gap be present between the lower casing volume surrounding and lower house nexine, and pass through the lower casing
Body check valve vacuumizes, and ensures the vacuum in the gap.
2. a kind of vacuum double shell structure for refrigeration compressor as claimed in claim 1, it is characterised in that on described
The bottom wall of housing outer layer is provided with a platform, and the bottom upper wall of the upper shell nexine is provided with projection, the upper casing volume surrounding
It is weldingly connected with the bottom of upper shell nexine in the platform and raised join domain one circle.
A kind of 3. vacuum double shell structure for refrigeration compressor as claimed in claim 1 or 2, it is characterised in that institute
The top side angle that upper shell check valve is fixedly welded on the outside of the upper casing volume surrounding is stated, the upper casing volume surrounding is in the bonding pad
Domain offers an aperture.
A kind of 4. vacuum double shell structure for refrigeration compressor as claimed in claim 1 or 2, it is characterised in that institute
The upper end upper wall for stating lower casing volume surrounding is provided with projection, and the upper end of the lower house nexine is provided with a platform, the lower house
The upper end of outer layer and lower house nexine connects in raised and platform the lap welding of join domain one.
A kind of 5. vacuum double shell structure for refrigeration compressor as claimed in claim 1 or 2, it is characterised in that institute
The upper outside that lower house check valve is welded in the lower casing volume surrounding is stated, the lower casing volume surrounding offers in the join domain
One aperture.
A kind of 6. vacuum double shell structure for refrigeration compressor as claimed in claim 1 or 2, it is characterised in that institute
State and turned on the upper end edge of lower casing volume surrounding, the outer of the lower house nexine, upper shell nexine and upper strata volume surrounding is coated,
The upper casing volume surrounding is welded with the lower casing volume surrounding along the region one of seam circle.
A kind of 7. vacuum double shell structure for refrigeration compressor as claimed in claim 1 or 2, it is characterised in that institute
Stating lower casing volume surrounding, side is respectively equipped with corresponding recess at an upper portion thereof with the lower house nexine, the lower casing volume surrounding
Recess is fixedly welded on the bottom wall of the recess of the lower house nexine, and the maximum of the lower casing volume surrounding welding plane is cut
Face size be less than the lower house nexine welding plane smallest cross-sectional size, the lower casing volume surrounding and lower house nexine it is recessed
Intraoral to offer an aperture respectively, the process duct is fixed in the recess of the lower casing volume surrounding.
A kind of 8. vacuum double shell structure for refrigeration compressor as claimed in claim 7, it is characterised in that the work
Skill pipe is fixedly welded on the bottom wall of the recess of the lower casing volume surrounding, the maximum cross-section of the welding plane of the process duct
Size is less than the smallest cross-sectional size of the welding plane of the lower casing volume surrounding.
A kind of 9. vacuum double shell structure for refrigeration compressor as claimed in claim 1 or 2, it is characterised in that institute
Stating lower casing volume surrounding, side is respectively equipped with corresponding recess at an upper portion thereof with the lower house nexine, the lower casing volume surrounding
Recess is fixedly welded on the bottom wall of the recess of the lower house nexine, the maximum of the welding plane of the lower casing volume surrounding
Sectional dimension is less than the smallest cross-sectional size of the lower house nexine welding plane, the lower casing volume surrounding and lower house nexine
An aperture is offered in recess respectively, the air intake duct is fixed in the recess of the lower casing volume surrounding.
10. a kind of vacuum double shell structure for refrigeration compressor as claimed in claim 9, it is characterised in that described
Air intake duct is fixedly welded on the bottom wall of the recess of the lower casing volume surrounding, and the maximum of the welding plane of the air intake duct is cut
Face size is less than the smallest cross-sectional size of the welding plane of the lower casing volume surrounding.
11. a kind of vacuum double shell structure for refrigeration compressor as claimed in claim 9, it is characterised in that described
Lower casing volume surrounding and the lower house nexine at an upper portion thereof side, distinguish corresponding to region near the air intake duct connecting portion
Provided with corresponding recess, the recess of the lower casing volume surrounding is fixedly welded on the bottom wall of the recess of the lower house nexine
On, the largest cross-sectional sized of the welding plane of the lower casing volume surrounding is less than the smallest cross-sectional of the lower house nexine welding plane
Size, offers an aperture in the recess of the lower casing volume surrounding and lower house nexine respectively, the blast pipe through this two
It is fixed at after aperture in the recess of the lower casing volume surrounding.
12. a kind of vacuum double shell structure for refrigeration compressor as claimed in claim 9, it is characterised in that described
Blast pipe is fixedly welded on the bottom wall of the recess of the lower casing volume surrounding, and the maximum of the welding plane of the blast pipe is cut
Face size is less than the smallest cross-sectional size of the welding plane of the lower casing volume surrounding.
A kind of 13. vacuum double shell structure for refrigeration compressor as claimed in claim 1 or 2, it is characterised in that institute
Stating lower casing volume surrounding, side offers an aperture in the middle with the lower house nexine, and the lower casing volume surrounding is described in
It is weldingly connected after aperture indent with edge lateral wall of the lower house nexine along the aperture, the binding post passes through described small
Lower house nexine is weldingly connected described in Kong Houyu.
14. a kind of vacuum double shell structure for refrigeration compressor, including upper shell, lower house, process duct, air intake duct,
Blast pipe and binding post, the upper shell or lower house include outer layer, nexine and check valve, and the outer layer is welded on one with nexine
Rise, certain interval between the outer layer and nexine be present, and vacuumized by the check valve, ensure the vacuum in the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703881.7A CN107448374B (en) | 2017-08-16 | 2017-08-16 | Vacuum double-layer shell structure for refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703881.7A CN107448374B (en) | 2017-08-16 | 2017-08-16 | Vacuum double-layer shell structure for refrigeration compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107448374A true CN107448374A (en) | 2017-12-08 |
| CN107448374B CN107448374B (en) | 2023-09-15 |
Family
ID=60492636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710703881.7A Active CN107448374B (en) | 2017-08-16 | 2017-08-16 | Vacuum double-layer shell structure for refrigeration compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107448374B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468634A (en) * | 2018-05-23 | 2018-08-31 | 黄石东贝电器股份有限公司 | A kind of compressor housing, compressor and refrigerator |
| CN109737203A (en) * | 2019-02-11 | 2019-05-10 | 天津市航沃特机械制造有限公司 | A kind of turntable sealing device |
| CN115977918A (en) * | 2022-12-05 | 2023-04-18 | 广州万固压缩机有限公司 | Double-layer shell noise reduction structure |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4982812A (en) * | 1989-10-24 | 1991-01-08 | Hwang Min Su | Noise-preventive means for compressor used in air conditioner |
| US5588810A (en) * | 1995-09-01 | 1996-12-31 | Bristol Compressors, Inc. | Low noise refrigerant compressor |
| US20010021350A1 (en) * | 2000-03-09 | 2001-09-13 | Kim Gui-Gwon | Hermetic compressor |
| JP2004360476A (en) * | 2003-06-02 | 2004-12-24 | Mitsubishi Electric Corp | Piping connection structure of compressor |
| CN1715674A (en) * | 2004-05-14 | 2006-01-04 | 科普兰公司 | Compressor sound attenuation enclosure |
| DE202006006041U1 (en) * | 2006-04-13 | 2006-06-14 | Meiko Pet Corp., Ta Li | Double shell air pump for aquarium has sound proofing chamber at base beside connection pipes is covered by cover, and air pump formation contains air pump set and electromagnetic induction device for production of air |
| CN201963525U (en) * | 2011-01-29 | 2011-09-07 | 黄石东贝电器股份有限公司 | Refrigeration compressor with double-deck casing |
| CN102352830A (en) * | 2011-10-28 | 2012-02-15 | 黄石东贝电器股份有限公司 | Sealed compressor shell |
| CN203130520U (en) * | 2013-02-05 | 2013-08-14 | 安徽美芝精密制造有限公司 | Silencer of compressor and compressor with same |
| CN103603835A (en) * | 2013-11-19 | 2014-02-26 | 阜新德尔汽车部件股份有限公司 | Hydraulic reservoir for elector-hydraulic power steering systems |
| CN104265607A (en) * | 2014-09-15 | 2015-01-07 | 加西贝拉压缩机有限公司 | Compressor shell |
| CN105134602A (en) * | 2015-06-19 | 2015-12-09 | 广东美芝制冷设备有限公司 | Compressor assembly |
| CN204984563U (en) * | 2015-07-23 | 2016-01-20 | 江门市大长江集团有限公司 | Motorcycle oxygen sensor mounting structure |
| CN205858620U (en) * | 2016-07-27 | 2017-01-04 | 广东美芝制冷设备有限公司 | The suction conduit assembly of compressor, compressor and refrigeration system |
| CN207363850U (en) * | 2017-08-16 | 2018-05-15 | 加西贝拉压缩机有限公司 | A kind of vacuum double shell structure for refrigeration compressor |
-
2017
- 2017-08-16 CN CN201710703881.7A patent/CN107448374B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4982812A (en) * | 1989-10-24 | 1991-01-08 | Hwang Min Su | Noise-preventive means for compressor used in air conditioner |
| US5588810A (en) * | 1995-09-01 | 1996-12-31 | Bristol Compressors, Inc. | Low noise refrigerant compressor |
| US20010021350A1 (en) * | 2000-03-09 | 2001-09-13 | Kim Gui-Gwon | Hermetic compressor |
| JP2004360476A (en) * | 2003-06-02 | 2004-12-24 | Mitsubishi Electric Corp | Piping connection structure of compressor |
| CN1715674A (en) * | 2004-05-14 | 2006-01-04 | 科普兰公司 | Compressor sound attenuation enclosure |
| DE202006006041U1 (en) * | 2006-04-13 | 2006-06-14 | Meiko Pet Corp., Ta Li | Double shell air pump for aquarium has sound proofing chamber at base beside connection pipes is covered by cover, and air pump formation contains air pump set and electromagnetic induction device for production of air |
| CN201963525U (en) * | 2011-01-29 | 2011-09-07 | 黄石东贝电器股份有限公司 | Refrigeration compressor with double-deck casing |
| US20140112811A1 (en) * | 2011-10-28 | 2014-04-24 | Huangshi Dongbei Electical Appliance Co., Ltd. | Sealed compressor housing |
| CN102352830A (en) * | 2011-10-28 | 2012-02-15 | 黄石东贝电器股份有限公司 | Sealed compressor shell |
| CN203130520U (en) * | 2013-02-05 | 2013-08-14 | 安徽美芝精密制造有限公司 | Silencer of compressor and compressor with same |
| CN103603835A (en) * | 2013-11-19 | 2014-02-26 | 阜新德尔汽车部件股份有限公司 | Hydraulic reservoir for elector-hydraulic power steering systems |
| CN104265607A (en) * | 2014-09-15 | 2015-01-07 | 加西贝拉压缩机有限公司 | Compressor shell |
| CN105134602A (en) * | 2015-06-19 | 2015-12-09 | 广东美芝制冷设备有限公司 | Compressor assembly |
| CN204984563U (en) * | 2015-07-23 | 2016-01-20 | 江门市大长江集团有限公司 | Motorcycle oxygen sensor mounting structure |
| CN205858620U (en) * | 2016-07-27 | 2017-01-04 | 广东美芝制冷设备有限公司 | The suction conduit assembly of compressor, compressor and refrigeration system |
| CN207363850U (en) * | 2017-08-16 | 2018-05-15 | 加西贝拉压缩机有限公司 | A kind of vacuum double shell structure for refrigeration compressor |
Non-Patent Citations (1)
| Title |
|---|
| "汽车排气管", Retrieved from the Internet <URL:https://baike.sogou.com/v7927269.htm?fromTitle=汽车排气管> * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468634A (en) * | 2018-05-23 | 2018-08-31 | 黄石东贝电器股份有限公司 | A kind of compressor housing, compressor and refrigerator |
| CN109737203A (en) * | 2019-02-11 | 2019-05-10 | 天津市航沃特机械制造有限公司 | A kind of turntable sealing device |
| CN115977918A (en) * | 2022-12-05 | 2023-04-18 | 广州万固压缩机有限公司 | Double-layer shell noise reduction structure |
| CN115977918B (en) * | 2022-12-05 | 2023-07-07 | 广州万固压缩机有限公司 | Double-layer shell noise reduction structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107448374B (en) | 2023-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107448374A (en) | A kind of vacuum double shell structure for refrigeration compressor | |
| CN104011393B (en) | Rotary compressor | |
| CN207363850U (en) | A kind of vacuum double shell structure for refrigeration compressor | |
| JP2002161855A (en) | Hermetic compressor and freezing air conditioning system | |
| CN206533534U (en) | Loudspeaker enclosure | |
| CN104234979B (en) | Pump | |
| CN205895552U (en) | Compressor's multilayer shell structure | |
| CN104500972B (en) | Low temperature adsorbent device and production technology thereof for deep cooling pressure vessel | |
| CN108119337A (en) | A kind of new-energy automotive air-conditioning compressor | |
| CN103835948B (en) | Compressor pump and compressor | |
| CN207363878U (en) | Compressor | |
| CN209523681U (en) | A kind of sound-insulating and heat-insulating firebreak device for cabin | |
| CN207777129U (en) | Compressor and refrigeration equipment | |
| CN209586675U (en) | A kind of screw compressor of the upper sealing ring equipped with wedge shape section | |
| CN209354350U (en) | Can noise reduction superstructure, compressor and air-conditioning | |
| CN101487461B (en) | Fit structure for case cover and case body of refrigeration compressor air suction silencer | |
| CN204312352U (en) | Compressor | |
| CN207492603U (en) | Vacuum electric kettle and its liner component | |
| CN206409365U (en) | A kind of freezer compressor crankcase structure | |
| CN108087248A (en) | Compressor and refrigeration equipment | |
| CN205978904U (en) | Bellied tub of joint sealing structure of belt wheel shape | |
| CN218971383U (en) | Refrigerator compressor shell structure that makes an uproar that falls | |
| CN208749507U (en) | Sound-insulating structure and compressor including it | |
| JP2011153525A (en) | Rotary compressor with accumulator | |
| CN109779882B (en) | Exhaust assembly for linear compressor and linear compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |