CN205503391U - Refrigeration compressor - Google Patents
Refrigeration compressor Download PDFInfo
- Publication number
- CN205503391U CN205503391U CN201620164326.2U CN201620164326U CN205503391U CN 205503391 U CN205503391 U CN 205503391U CN 201620164326 U CN201620164326 U CN 201620164326U CN 205503391 U CN205503391 U CN 205503391U
- Authority
- CN
- China
- Prior art keywords
- compressor
- ring
- cylinder baffle
- type element
- refrigeration compressor
- 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.)
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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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
-
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/127—Mounting of a cylinder block in a casing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The utility model provides one kind refrigeration compressor (1), this refrigeration compressor is including shell (2) that have base (3) and lid (4), this shell (2) surround cylinder baffle (5) and drive assembly (6) airtightly, install in shell base (3) of compressor through at least one spring element (11) so that allow the removal of cylinder baffle (5) and restrain the vibration of cylinder baffle (5), wherein, be connected to cylinder baffle (5) and arrange ring -type element (12) between shell lid (4) of cylinder baffle (5) and compressor with setting up the rigidity, and be connected to shell lid (4) of compressor and lid round pin (13) in extending to cyclic annular concave part (14) of ring -type element (12) with setting up the rigidity, removal with restriction cylinder baffle (5). According to the utility model discloses, set to and make ring -type element (12) including the coat that has rubber materials or make by rubber materials.
Description
Technical field
This utility model relates to a kind of refrigeration compressor, and this refrigeration compressor includes compressor case,
This compressor case has compressor case pedestal and compressor case lid, this compressor case
Surrounding cylinder baffle airtightly and drive assembly, this refrigeration compressor also includes being arranged in outside cylinder
Cylinder in shell and piston, described piston can be by driving Component driver, in order in the cylinder
Moving back and forth to compress cold-producing medium, described cylinder baffle is installed by least one spring element
At described compressor case pedestal to allow the movement of described cylinder baffle and suppressing described cylinder
The vibration of shell, is provided with ring-type element, and described ring-type element is rigidly connected to described gas
Cylinder shell and being arranged between described cylinder baffle and described compressor case lid, and its
In lid pin is set, this lid pin is rigidly connected to cylinder baffle lid and extends to annular
In the annular recessed portion of element, in order to limit the movement of cylinder baffle.
Background technology
At present, especially in Mobile solution, refrigeration compressor must is fulfilled for subtracting about noise
Little eternal higher demand.For that purpose, it is known that by spring element by piston-cylinder
The cylinder baffle of unit is arranged on compressor case, arranges piston in this compressor case inside
Piston-cylinder unit.On the one hand, this spring element promotes the cylinder baffle in compressor case
Mobile, on the other hand, it is achieved cause the suppression of the noise of the vibration of cylinder baffle.
The movement of the cylinder baffle in order to be limited in compressor case, proposes in the prior art
A kind of ring-type element, this ring-type element is rigidly connected to cylinder baffle and cooperates with lid pin,
This lid pin is rigidly connected to compressor case lid.Therefore, ring-type element and lid pin
Contact limits the movement of cylinder baffle.But, described contact produces undesirable contact noise,
It is some crucial application that this contact noise hinders refrigeration compressor to be applied to wherein low noise.
Utility model content
Therefore, target of the present utility model is to provide the refrigeration of a kind of contact noise with reduction
Compressor.
In order to reduce described contact noise, including that (this compressor case has compressor case
Compressor case pedestal and compressor case lid, this compressor case surrounds outside cylinder airtightly
Shell and drive assembly) refrigeration compressor in, this refrigeration compressor also includes being arranged in outside cylinder
Cylinder in shell and piston, described piston can be by driving Component driver, in order in the cylinder
Moving back and forth to compress cold-producing medium, described cylinder baffle is installed by least one spring element
At described compressor case pedestal to allow the movement of described cylinder baffle and suppressing described cylinder
The vibration of shell, is provided with ring-type element, and described ring-type element is rigidly connected to described gas
Cylinder shell and being arranged between described cylinder baffle and described compressor case lid, and its
In lid pin is set, this lid pin is rigidly connected to compressor case lid and extends to ring
In the annular recessed portion of shape element, in order to limit the movement of cylinder baffle, according to this utility model,
Being arranged so that ring-type element includes coat, this coat has elastomeric material or by rubber
Material is made.The elasticity of elastomeric material realizes effective suppression of contact noise, i.e. whenever annular
During element contact lid pin.
Term " elastomeric material " includes rubber that is any natural or that synthesize, such as, fluorine-containing elasticity
Body or fluoropolymer.
In order to improve the material character of elastomeric material, it is elastic especially and makes high temperature and chemistry
Its resistance of product, in the preferred embodiment according to refrigeration compressor of the present utility model, is arranged
Becoming to make this elastomeric material is nitrile rubber (NBR) material.
Owing to this ring-type element is arranged in compressor case, therefore this ring-type element can contact
Oil and cold-producing medium.Additionally, the temperature in compressor case may become relatively high.In order to enter one
Step improves the durability of the NBR material of the ring-type element under these harsh conditions, in basis
In the preferred embodiment of refrigeration compressor of the present utility model, it is arranged so that this nitrile rubber material
Material is hydrogenated nitrile-butadiene rubber.
After being exposed to heat, oil and chemicals for a long time, hydrogenated nitrile-butadiene rubber (HNBR)
Also its favorable property is kept, as it is elastic.Additionally, the tensile strength of HNBR can be by filling out
Material selects and loading is trimmed off.
In order to suppress any noise when ring-type element impinges upon on lid pin further, at root
In preferred embodiment according to refrigeration compressor of the present utility model, it is arranged so that this lid pin is coated with
It is covered with the second elastomeric material or is made up of the second elastomeric material.Second elastomeric material can be with this
Elastomeric material is identical or can be different from this elastomeric material.
In order to improve the material character of the second elastomeric material, it is elastic and to high temperature and change especially
Learn its resistance of goods, in the preferred embodiment according to refrigeration compressor of the present utility model,
It is arranged so that this second elastomeric material is the second nitrile rubber (NBR) material.2nd NBR
Material can be identical from this NBR material or can be different with this NBR material.
Owing to lid pin also is disposed in compressor case, therefore lid pin can also contact oil and
Cold-producing medium.Equally, the temperature in compressor case may become relatively high.In order to change further
The durability of the 2nd NBR material of the lid pin being apt under these harsh conditions, according to this
In the preferred embodiment of the refrigeration compressor of utility model, it is arranged so that the second nitrile rubber material
Material is the second hydrogenated nitrile-butadiene rubber.2nd HNBR can be identical with this HNBR or permissible
Different from this HNBR.
In principle, cylinder baffle (that is, can be parallel to vertically in compressor case vertically
Direction) and laterally (that is, to be parallel to lateral) mobile.In order to limit cylinder baffle
Shifted laterally, in the preferred embodiment according to refrigeration compressor of the present utility model, arrange
Become to make lid pin be parallel to vertical direction to extend in annular recessed portion, in order to limit cylinder baffle
Being parallel to the movement of lateral, this lateral is perpendicular to vertical direction.
Then the most mobile of cylinder baffle can only be limited by compressor case, i.e. works as annular
The inner surface of element contact compressor case, during the inner surface of compressor case lid especially.
In order to improve the corresponding noise that the shock of the inner surface of compressor case caused by ring-type element
Suppression, in the preferred embodiment according to refrigeration compressor of the present utility model, is arranged so that
Compressor case lid includes inner surface, and this inner surface includes the part near ring-type element, should
It is partially coated with the 3rd elastomeric material.Preferably, the described part of inner surface is towards ring-type element.
3rd elastomeric material can be same as or can be differently configured from this elastomeric material and/or this second rubber
Material.
In order to improve the material character of the 3rd elastomeric material, it is elastic and to high temperature and change especially
Learn its resistance of goods, in the preferred embodiment according to refrigeration compressor of the present utility model,
It is arranged so that the 3rd elastomeric material is the 3rd nitrile rubber (NBR) material.3rd NBR
Material can be same as or can be differently configured from this NBR material and/or the 2nd NBR material.
Natural, the described part of the inner surface of compressor case lid can also contact oil and refrigeration
Agent and relatively high temperature can be exposed to.In order to improve further under these harsh conditions
The durability of the 3rd NBR material of this part of compressor case lid, according to this reality
With in the preferred embodiment of novel refrigeration compressor, it is arranged so that the 3rd nitrile rubber
It it is the 3rd hydrogenated nitrile-butadiene rubber.
In order to ensure that ring-type element is with the movement of the movement and ring-type element that do not damage cylinder baffle
Mode is connected to cylinder baffle, at the preferred embodiment according to refrigeration compressor of the present utility model
In, it is arranged so that rigid retainer to be provided for ring-type element and is connected to cylinder baffle,
This keeper has the recess limited by peripheral part of keeper, wherein said ring-type element
A part is applied on peripheral part of described keeper and makes the ring-type recessed of described ring-type element
Portion is arranged in the recess of described keeper.
Accompanying drawing explanation
This utility model will be illustrated in greater detail, wherein with reference to preferred embodiment:
Fig. 1 illustrates the sectional view according to refrigeration compressor of the present utility model.
Fig. 2 illustrates the schematic three-dimensional views of the refrigeration compressor of Fig. 1.
List of numerals
1 refrigeration compressor
2 compressor cases
3 compressor case pedestals
4 compressor case lids
5 cylinder baffles
6 drive assembly
7 cylinders
8 pistons
9 valve plates
10 cylinder lids
11 spring elements
12 ring-type elements
13 lid pins
The annular recessed portion of 14 ring-type elements
15 vertical directions
16 laterals
17 keepers
The inner surface of 18 compressor case lids
19 near the part of the inner surface of ring-type element
20 cylinder-bore axises
21 support components
22 bent axles
23 piston rods
24 weight equalizers
Detailed description of the invention
Fig. 1 illustrates the sectional view according to refrigeration compressor 1 of the present utility model that will describe.
Refrigeration compressor 1 can be installed to the utensil with cooling circulation, in this cooling circulates, logical
Cross a support component 21 and place refrigeration compressor 1.
Outside including compressor case pedestal 3 and the compressor for hermetic compressor package header 3
The compressor case 2 of cap 4 surrounds airtightly and is arranged on the cylinder baffle driven on assembly 6
5.In the illustrated embodiment, this drives assembly 6 to be implemented as motor, and this motor drives
Dynamic crankshaft 22 and the piston rod 23 of piston 8 being connected in the cylinder 7 of cylinder baffle 5, with
Just described piston 8 is made to move back and forth to compress cold-producing medium in cylinder 7 along cylinder-bore axis 20.
Cylinder lid 10 is attached to cylinder baffle 5, and is separated with cylinder 7 by valve plate 9.Valve
Plate 9 includes inlet valve (not shown) and includes outlet valve (not shown), and this inlet valve is used for
Being drawn into cylinder 7 by cold-producing medium from access road (not shown), this outlet valve is used for will pressure
The cold-producing medium of contracting is discharged in passing away (not shown).
Cylinder baffle 5 (and therefore driving assembly also) is arranged on compression by spring element 11
Machine package header 3.Spring element 11 allows movement and the suppression cylinder baffle 5 of cylinder baffle 5
Vibration, when refrigeration compressor 1 is in mode of operation, this vibration is due to past in cylinder 7
Answer mobile and compression piston 8 and occur.Additionally, the weight equalizer 24 being arranged on bent axle 22
Help to reduce this vibration.
The movement of the cylinder baffle 5 in order to be limited in compressor case, arranges ring-type element 12,
This ring-type element is rigidly connected to cylinder baffle 5 and cooperates with lid pin 13, this lid pin
13 are rigidly connected to compressor case lid 4.Schematic axle at Fig. 2 is surveyed in view, ring
The true form of shape element 12 can particularly good be distinguished.
Lid pin 13 extends in the annular recessed portion 14 of ring-type element 12.Therefore, outside cylinder
Under certain mobile range of shell 5, ring-type element 12 contacts or impinges upon on lid pin 13, should
Lid pin limits the movement of cylinder baffle 5.
In order to prevent the noise caused by described contact or shock from producing, ring-type element 12 is coated with
Elastomeric material or be made up of elastomeric material, especially by elastic nitrile rubber (NBR) material
Material is made.In the illustrated embodiment, NBR material is made up of hydrogenated nbr (HNBR),
After ring-type element 12 is exposed to heat, oil and chemicals for a long time, this hydrogenated nbr is also protected
Holding its favorable property, as it is elastic, this exposure is likely to occur in compressor case 2, especially
Ground is during the mode of operation of refrigeration compressor 1.
Typically, lid pin 13 is made up of metal or rigidity plastics.But, in order to subtract further
Little contact noise, lid pin 13 can be coated with the second elastomeric material or by the second elastomeric material system
Become, be preferably made up of the 2nd NBR material, be made up of the 2nd HNBR especially.
In the illustrated embodiment, lid pin 13 is parallel to vertical direction 15 and extends to ring-type recessed
In portion 14.Therefore, the mobile quilt of cylinder baffle 5 when ring-type element 12 contacts lid pin 13
Being constrained to be parallel to lateral 16, this lateral 16 is perpendicular to vertical direction 15.
The the most mobile of cylinder baffle 5 is limited by compressor case lid 4, wherein outside cylinder
Shell 5 is parallel under the certain movement amplitude of vertical direction 15, and ring-type element 12 contacts compressor
The inner surface 18 of housing cove 4.In order to improve by ring-type element 12 compressor case lid 4
The suppression of corresponding noise that causes of the shock of inner surface 18, according to refrigeration of the present utility model
In the embodiment illustrated of compressor 1, inner surface 18 includes the part near ring-type element 12
19, this part 19 is coated with the 3rd elastomeric material, is preferably coated with the 3rd NBR material,
It is coated with the 3rd HNBR especially.As can be seen in Figure 1, the institute of inner surface 18
State part 19 towards ring-type element 12.
In order to ensure that ring-type element 12 is not to damage movement and the ring-type element 12 of cylinder baffle 5
The mode of movement be connected to cylinder baffle 5, according to refrigeration compressor 1 of the present utility model
The embodiment illustrated in, rigid retainer 17 is provided for being connected to ring-type element 12
Cylinder baffle 5.Preferably, keeper 17 is made up of metal or rigidity plastics.Keeper 17
There is the recess limited by peripheral part of keeper 17, the wherein periphery of ring-type element 12
Divide and be applied in the annular recessed portion 14 making ring-type element 12 on peripheral part of keeper 17
It is arranged in the recess of keeper 17.
Claims (11)
1. a refrigeration compressor (1), described refrigeration compressor includes compressor case (2),
Described compressor case has compressor case pedestal (3) and compressor case lid (4), should
Compressor case (2) surrounds cylinder baffle (5) airtightly and drives assembly (6), described system
Cold compressor (1) also includes cylinder (7) and the piston being arranged in described cylinder baffle (5)
(8), described piston (8) can be driven so that in described cylinder (7) by described driving assembly (6)
In move back and forth to compress cold-producing medium, described cylinder baffle (5) pass through at least one spring element
Part (11) is arranged on described compressor case pedestal (3) place, in order to allow described cylinder baffle
(5) movement and suppress the vibration of described cylinder baffle (5), wherein, arranges ring-type element (12),
Described ring-type element is rigidly connected to described cylinder baffle (5) and is arranged in outside described cylinder
Between shell (5) and described compressor case lid (4), and wherein, lid pin (13) is set,
Described lid pin is rigidly connected to described compressor case lid (4) and extends to described ring
In the annular recessed portion (14) of shape element (12), in order to limit the shifting of described cylinder baffle (5)
Dynamic, it is characterised in that described ring-type element (12) includes that coat, described coat have
Elastomeric material or be made up of elastomeric material.
Refrigeration compressor the most according to claim 1 (1), it is characterised in that described rubber
Glue material is nitrile rubber.
Refrigeration compressor the most according to claim 2 (1), it is characterised in that described fourth
Nitrile rubber material is hydrogenated nitrile-butadiene rubber.
4. according to the refrigeration compressor (1) according to any one of Claim 1-3, its feature
Being, described lid pin (13) is coated with the second elastomeric material or is made up of the second elastomeric material.
Refrigeration compressor the most according to claim 4 (1), it is characterised in that described
Two elastomeric materials are the second nitrile rubbers.
Refrigeration compressor the most according to claim 5 (1), it is characterised in that described
Dibutyronitrile elastomeric material is the second hydrogenated nitrile-butadiene rubber.
7. according to the refrigeration compressor (1) according to any one of Claim 1-3, its feature
Being, described lid pin (13) is parallel to vertical direction (15) and extends to described annular recessed portion
(14) in, in order to limit described cylinder baffle (5) and be parallel to the movement of lateral (16),
Described lateral (16) is perpendicular to described vertical direction (15).
8. according to the refrigeration compressor (1) according to any one of Claim 1-3, its feature
Being, the keeper (17) of rigidity is provided for being connected to described ring-type element (12)
Described cylinder baffle (5), described keeper (17) had by the week of described keeper (17)
Enclosing partially defined recess, a part for wherein said ring-type element (12) is applied in described
The annular recessed portion (14) making described ring-type element (12) on peripheral part of keeper is arranged
In the recess of described keeper (17).
9. according to the refrigeration compressor (1) according to any one of Claim 1-3, its feature
Being, described compressor case lid (4) includes inner surface (18), described inner surface (18)
Including the part (19) near described ring-type element, this part (19) is coated with the 3rd rubber material
Material.
Refrigeration compressor the most according to claim 9 (1), it is characterised in that described
3rd elastomeric material is the 3rd nitrile rubber.
11. refrigeration compressors according to claim 10 (1), it is characterised in that described
3rd nitrile rubber is the 3rd hydrogenated nitrile-butadiene rubber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164326.2U CN205503391U (en) | 2016-03-04 | 2016-03-04 | Refrigeration compressor |
| EP17159120.9A EP3214308A1 (en) | 2016-03-04 | 2017-03-03 | Refrigerant compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164326.2U CN205503391U (en) | 2016-03-04 | 2016-03-04 | Refrigeration compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503391U true CN205503391U (en) | 2016-08-24 |
Family
ID=56727194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620164326.2U Active CN205503391U (en) | 2016-03-04 | 2016-03-04 | Refrigeration compressor |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3214308A1 (en) |
| CN (1) | CN205503391U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084112A (en) * | 2017-03-10 | 2017-08-22 | 安徽美芝制冷设备有限公司 | Compressor |
| CN107269536A (en) * | 2017-08-14 | 2017-10-20 | 加西贝拉压缩机有限公司 | A kind of spacing anti-collision structure of refrigerator compressor |
| CN114829773A (en) * | 2019-12-19 | 2022-07-29 | 安徽美芝制冷设备有限公司 | Hermetically encapsulated refrigerant compressor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081610A1 (en) * | 2019-11-01 | 2021-05-06 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. | Arrangement for supporting compressor in a refrigeration equipment |
| WO2021081609A1 (en) * | 2019-11-01 | 2021-05-06 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. | Arrangement for supporting compressor in a refrigeration equipment |
| WO2021081608A1 (en) * | 2019-11-01 | 2021-05-06 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. | Arrangement for supporting compressor in a refrigeration equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000060021A1 (en) * | 1999-04-06 | 2000-10-12 | Matsushita Refrigeration Company | Refrigerant composition, closed electric compressor, and refrigerator |
| JP4984675B2 (en) * | 2006-06-23 | 2012-07-25 | パナソニック株式会社 | Refrigerant compressor |
| US20100011791A1 (en) * | 2006-12-23 | 2010-01-21 | Roger Nicholas Strickland | R422d heat transfer systems and r22 systems retrofitted with r422d |
| DE102007038443B4 (en) * | 2007-08-16 | 2010-02-11 | Danfoss Compressors Gmbh | Hermetically sealed refrigerant compressor device |
| BR102013019672B1 (en) * | 2013-08-01 | 2022-02-15 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda | Reciprocating hermetic compressor for mobile application provided with a movement limiter set |
-
2016
- 2016-03-04 CN CN201620164326.2U patent/CN205503391U/en active Active
-
2017
- 2017-03-03 EP EP17159120.9A patent/EP3214308A1/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084112A (en) * | 2017-03-10 | 2017-08-22 | 安徽美芝制冷设备有限公司 | Compressor |
| CN107084112B (en) * | 2017-03-10 | 2020-11-24 | 安徽美芝制冷设备有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
| CN107269536A (en) * | 2017-08-14 | 2017-10-20 | 加西贝拉压缩机有限公司 | A kind of spacing anti-collision structure of refrigerator compressor |
| CN107269536B (en) * | 2017-08-14 | 2020-09-11 | 加西贝拉压缩机有限公司 | Spacing anticollision structure of refrigeration refrigerator compressor |
| CN114829773A (en) * | 2019-12-19 | 2022-07-29 | 安徽美芝制冷设备有限公司 | Hermetically encapsulated refrigerant compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3214308A1 (en) | 2017-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |