CN103857911B - Compressor block - Google Patents
Compressor block Download PDFInfo
- Publication number
- CN103857911B CN103857911B CN201280050765.5A CN201280050765A CN103857911B CN 103857911 B CN103857911 B CN 103857911B CN 201280050765 A CN201280050765 A CN 201280050765A CN 103857911 B CN103857911 B CN 103857911B
- Authority
- CN
- China
- Prior art keywords
- compressor block
- compressor
- structural walls
- block
- front 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.)
- Expired - Fee Related
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
- F04B39/122—Cylinder block
Abstract
The present invention refers to a compressor block (21), which has at least one passage opening of driving member (22), at least one frontal of support (24a) and at least one portion (26), so that at least one first and one second means of structural connection between the portion (26) and the frontal extensions of support (24a) are defined by at least one structural wall (28a) and at least one wall structure (28b). The structural walls (28a, 28b) define the main perimeter of the compressor block (21) and are provided with at least one section of physical association between each other.
Description
Technical field
The present invention relates to a kind of compressor block is and in particular to reciprocating compressor body（It is preferably used for cooling system）.
The purpose that the compressor block being discussed is developed is to be provided using the less amount of raw material manufacturing for it
Rigidity and durable structure.
Background technology
Reciprocating compressor, in particular for cooling system those reciprocating compressors substantially by electric notor and by for promoting
Enter working fluid（Coolant fluid）Compression device composition.Generally, the device for promoting the compression of working fluid includes
At least one piston-cylinder assemblies, wherein piston can move back and forth in cylinder（Can be with compression work stream in this cylinder
Body）.
In this sense, usual and electric notor offer the motion of moving of piston（Either directly or indirectly）Related.Allusion quotation
Type ground, the connecting rod that is coupled through between these elements is performed, and this connecting rod can be transmitted and/or switched motor（Motor turns
Son）Move to piston.
The arrangement of the part of reciprocating compressor is associated with quilt in single body typically via by them as described above
There is provided, this single body is associated with compressor case.
The example of the compressor block that prior art includes is illustrated in FIG.In this drawing it is noted that described pressure
Contracting machine body 11 includes：Plate 16, this plate is used for will be with piston guide 13（Not shown）The valve module of association（Not shown）Install
To the rotor for motor（Not shown）Shell 12；With extension 14, this extension is for being supported on compressor by body 11
Shell（Not shown）In.Although these elements are enumerated with being modular, should also be as illustrating, compressor block 11 is single-piece
Entirety body, and these elements are interconnected by plate 17, this plate（Although some points 15 reducing including material）Life
Produce and need a large amount of raw material.
It is also observed that prior art includes the mould being designed to the compressor block of Raw Material Demand reducing its production
Block.
The first example of such construction, in US4, is described in 115,035, wherein can notice that one kind is used for causing
The body of the reciprocating compressor of cold, the target of this body is to minimize it to manufacture the amount of required material.This body includes
By the operating area connecting body（It is used for the opening of motor drive shaft is installed；Skirt section sheath and two pressure damping rooms）Substantially three
The geometry that the plate shape of angular shape becomes.Although this scheme using the material of relatively small amount, has in its manufacture
Shortcoming is to make all concentration of tension forces that the operation element of compressor causes in the single region of body：Substantially triangle shape
The plate of shape.Additionally, it leads to excessive transfer voice rate, because it is flat board.
In document US3, second example in 666,380, can be seen, the document discloses a kind of reciprocal pressure for refrigerator
The body of contracting machine, using the embodiment greatly simplifying, this body substantially reduces the amount of material, has similar to US4, and 115,035
Described in object geometry.However, in the embodiment of more simplification, not including pressure damping room and include from for pacifying
The extension that the opening of dress drive shaft extends, this extension extends to compressor case, and there, it is closed with vibration damping element
Connection.Although the less material of compressor block significant need obtaining from this embodiment to manufacture, need using rib
Ensure its rigidity.This rib tends to increase the weight of body, and therefore increases the material manufacturing the use of this body
Amount.
However, describing the other example of compressor block below, these examples are not intended as reducing the former of its production
The demand of material：
Disclose the 3rd example of compressor block in document WO2011/022799, compressor machine disclosed in the document
Body includes axle bed, piston seat and the physical connection portion between axle bed and piston seat.Described physical connection portion is lateral by two
Leg（60a）With base leg（60b）Limit.The main target of WO2011/022799 is to provide for the operating angle of axle bed with respect to work
There is the compressor block of elastic deformation capacity, wherein, in order to realize this effect, piston seat energy between the operating angle of obturating plug
Enough controllably move with respect to the leg of compressor block.The 4th of compressor block the is disclosed in document EP0507091
Example, the document discloses a kind of motor-compressor unit of the compressor block with optimization, wherein said compressor machine
Body includes rear end, two lateral edge, flat and four arms.It is considered that all these structures are connected each other
Together, thus limiting monomer body.Particularly illustrate rear end and two lateral edge and flat integrated connection.
The main purpose of EP0507091 is to provide a kind of physical dimension compressor block as simple and consistent as possible it is allowed to pass through punching
Compacting is made.
The other examples of compressor block are disclosed in document WO2009/137857, US3785453 or US3401873,
But it is not highly dependent with the present invention.
It is therefore observed that, prior art lacks a kind of reciprocating compressor body, and this reciprocating compressor body is in its manufacture
Using a small amount of material, the high mechanical resistance to the power that operation causes is provided, and also provides for the operation of dissipation compressor and draw
The good capacity of the heat rising.
Content of the invention
Therefore, an object of the invention is to provide a kind of reciprocating compressor body, and this reciprocating compressor body is made at it
Make middle using a small amount of raw material.
It is a further object of this invention to disclosing a kind of reciprocating compressor body, this reciprocating compressor body has low weight
With high mechanical strength.
And, it is a further object of this invention to disclosing a kind of reciprocating compressor body, this reciprocating compressor body passes through to disappear
There is low transfer voice except conventional panel.
The another target of the present invention is to provide a kind of reciprocating compressor body, and this reciprocating compressor body can be provided in pressure
The good dissipation of the absorbed heat of during the operation of contracting machine.
The target of the present invention is realized by the compressor block disclosing now, and this compressor block includes drive member at least
One opening, at least one front support extension and at least one portion（It is used for the plate of valve is installed）.Compressor disclosed herein
Body provides：In this part（It is used for the plate of valve is installed）And front support extension between, limited by least one structural walls
At least one first component that structure connects；With in this part（It is used for the plate of valve is installed）And front support extension between, by
At least one second component that the structure that at least one structural walls limits connects.
According to the present invention, this wall includes at least a section of physical interconnection each other and at least partially defines compressor
The main periphery of body.Preferably, this wall is substantially symmetrical.
It is highly preferred that this wall is made up of the part of basic upper curve.
Preferably, compressor block disclosed herein includes at least one reinforcement being arranged between front support extension
Portion.
Alternatively, this structural walls can limit the operating area of connecting rod.
Brief description
The present invention will be described in detail based on figures listed below, including：
Fig. 1 is shown in the compressor block belonging to prior art seen in isometric transparent view；
Fig. 2 illustrates presently disclosed compressor block with isometric transparent view；
Fig. 3 illustrates the presently disclosed compressor block observed in a top view；And
Fig. 4 schematically shows the preferred assembly of presently disclosed compressor block.
Specific embodiment
According to the central scope of the present invention, a kind of compressor block is shown, this compressor block not use level plate connecting
Pick the funtion part of body（As prior art is realized）, however, this compressor block is by the structure composition of low weight, high rigidity
And their manufacture needs a small amount of raw material.
By detailed disclosure in Fig. 2-4, this illustrates compressor block 21 to preferred embodiment proposed by the present invention（The present invention
Target）.
Compressor block 21 includes at least one passage that can allow for the drive member that piston actuater device 32 passes through
Opening 22, wherein this piston actuater device 32 is preferably eccentric shaft, and this eccentric shaft is connected to the motor drive shaft serving as bent axle
31.It should be noted, however, that being equally useful any other equality unit 32 activating piston and not changing the model of the present invention
Enclose.
In the preferred embodiment of body 21, at least one piston sheath 23 is arranged in and is substantially perpendicular to drive member
In the position of access portal 22, and described piston sheath 23 can accommodate the piston of compressor 34.Piston sheath 23 is designed
It is used for accommodating and allow piston 34 to execute swing sliding motion in its own, so that the side of the access portal 22 along drive member
To motion so that it allows refrigerant gas to enter and compress this refrigerant gas when they move in opposite direction.
It is very important that, the inner surface of piston sheath 23 has high dimensional accuracy（To ensure and piston
Ideal gap 34 is it is ensured that compactness）With suitable surface roughness（To minimize rubbing between piston 34 and piston sheath 23
Wipe, therefore reduce power loss and the heating of two parts）.
The distribution of the refrigerant gas allowed and compressed of compression process is by valve body（Not shown）Management, this valve body
It is arranged in the part 26 arranged together with piston sheath 23.
Described valve body limits the geometry of this part 26, and preferably but without necessarily including the valve of " bypass " formula
Assembly is only flowed along desired direction with realizing gas, however, this valve body can be replaced by equality unit, and does not therefore affect this
The scope of invention.
Described body 21 also includes at least one, but the support extension 24 of preferably four ends being arranged in body, should
Extension is subdivided into two front support extension 24a and two rear support extension 24b.These support extension 24 to be intended to permit
Permitted body 21 to be arranged on compressor case.
Body 21 shown in Fig. 2 to 4 includes：At least one structural walls 28a, this at least one structural walls 28a limits knot
At least one first component that structure connects, connects this part 26 and front support extension 24a；With at least one structural walls 28b, it is somebody's turn to do
At least one second component that at least one structural walls 28b limiting structure connects, connects this part 26 and front support extension
24a.In a preferred embodiment, wall 28a and 28b includes at least a section of physical interconnection each other.
In a preferred embodiment, body 21 includes structural walls 28a of two substantial symmetry.
Equally, in a preferred embodiment, body 21 includes structural walls 28b of two substantial symmetry.
Therefore, wall 28a and 28b is preferably provided with the part of basic upper curve and limits the main frame being limited by two pairs of walls
The periphery of body 21, every a pair of wall includes being arranged symmetrically and structural walls 28a of physical interconnection and structural walls 28b each other.
Additionally, it is provided connecting the use of the girth member 24c of two front support extension 24a.In a preferred embodiment, described
Girth member 24c has curve geometry.
These walls 28a and 28b provides rigidity for the body of the present invention, and this is because they provide machine in multiple frees degree
Tool intensity, even if they are made up of very thin cross section.It is therefore observed that, the cross section of structural walls 28a and 28b is configured to
For supporting the load in the direction along their high moment of inertia, provide high rigidity with a small amount of required raw material, therefore lead
Cause the body 21 of more light weight and economy.
The access portal 22 of referenced drive component is it is noted that it passes through at least one but preferably four ribs 27 and machine
The structure connection of body 21.
It shall also be noted that in the structure of body 21, by rigidity the or permanent company of wall 28a and 28b and rib 27
The construction arrangement connecing formation leads to substantial amounts of opening 25, does not have raw material at this opening.This opening 25 represents by body 21
The volumetric spaces of the high percentage limiting, this is because, having the space not having raw material, represent the raw material of larger percentage
Save（When compared with prior art compressor body）.
Due to the presence of this opening 25, also obtain good relationship " volume/surface of heat exchange ", this is carried by convection current
Significantly improving for heat dissipation（When compared with prior art compressor body）.Once compressor block 21 can be with larger
Easiness dissipates, and it is hot, and result is the relatively low mean temperature of body 21, and this relatively low mean temperature represents the higher of compressor
The thermal efficiency.
The opening 25 associating with structure 28a and 28b also provides low transfer voice rate for the body of the present invention, this be due to
They provide non-tablet for it, and compared with the body of the compressor of prior art, flat board is easier to vibrate.
Referring still to structural walls 28b, in the diagram it is noted that in the eccentric shaft generation that electric notor 31 is interconnected to connecting rod 33
In the case of table, the motion of the drive member of their skirted pistons 32 limits the zone of action of connecting rod 33.In this, lead to
Cross and rotary motion is imposed to motor drive shaft 31, eccentric shaft will move on the rotational trajectory under the identical central of motor drive shaft, but footpath
To displacement, it is that the piston 34 associating with connecting rod 33 provides alternate linear motion.
In a preferred embodiment, body 21 is formed by metal material monomer part, and therefore body 21 preferably passes through to cast
Journey is manufactured, thus it is possible to vary this casting process（Material and the process obtaining）And not coverage.The example example of alternate embodiment
As included the employing of the body 21 being formed by the polymeric material that plastic injection process manufactures.
It should be noted that although illustrating the preferable configuration form of the present invention, it is to be understood that, those skilled in the art can be real
What omission incumbent, replacement and structural change, without departing from claimed spirit and scope.Also it is manifestly intended that, with substantially
All combinations that identical mode executes identical function to realize the element of identical result are within the scope of the invention.Retouched
The element of the embodiment stated also is expected completely and is conceived by the replacement of other elements.
It should also be noted that relate to the possible embodiment of the target of the present invention based on the description that accompanying drawing is given above
Only one, and the actual range of this target is defined in the following claims.
Claims (6)
1. a kind of compressor block (21), described compressor block includes at least one access portal (22), extremely of drive member
A few front support extension (24a) and at least one portion (26) are it is characterised in that described compressor block is included by following
The structure that part is formed：
At least one first component that structure between described part (26) and described front support extension (24a) connects, institute
State at least one first component to be limited by least one first structure wall (28a)；
At least one second component that structure between described part (26) and described front support extension (24a) connects, institute
State at least one second component to be limited by least one second structural walls (28b)；
At least one section physical interconnection portion is included between described first and second structural walls (28a, 28b)；
At least one access portal (22) of described drive member is connected to the described structure of described compressor block (21)
Multiple ribs (27)；
At least one section physical interconnection is included between described first and second structural walls (28a, 28b) and described rib (27)
Portion；
Physical interconnection portion between described first and second structural walls (28a, 28b) and described rib (27) limits multiple
Opening (25), and
Described first and second structural walls (28a, 28b) limit the main periphery of described compressor block (21).
2. compressor block (21) according to claim 1 it is characterised in that described compressor block be provided with two right
The first structure wall (28a) claiming.
3. compressor block (21) according to claim 1 it is characterised in that described compressor block be provided with two right
The second structural walls (28b) claiming.
4. compressor block (21) according to claim 1 is it is characterised in that described compressor block includes being arranged in institute
State at least one girth member (24c) between front support extension (24a).
5. compressor block (21) according to claim 1 it is characterised in that described first and second structural walls (28a,
28b) it is made up of the part of curve.
6. compressor block (21) according to claim 1 is it is characterised in that described second structural walls (28b) limit even
The operating area of extension bar (33).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI1103746 BRPI1103746A2 (en) | 2011-08-30 | 2011-08-30 | COMPRESSOR BLOCK |
| BRPI1103746-6 | 2011-08-30 | ||
| PCT/BR2012/000207 WO2013029132A1 (en) | 2011-08-30 | 2012-06-21 | Compressor block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103857911A CN103857911A (en) | 2014-06-11 |
| CN103857911B true CN103857911B (en) | 2017-02-15 |
Family
ID=46582472
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280050765.5A Expired - Fee Related CN103857911B (en) | 2011-08-30 | 2012-06-21 | Compressor block |
| CN 201210278093 Pending CN102966517A (en) | 2011-08-30 | 2012-08-07 | Compressor block |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210278093 Pending CN102966517A (en) | 2011-08-30 | 2012-08-07 | Compressor block |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20140298985A1 (en) |
| EP (1) | EP2751426B1 (en) |
| JP (1) | JP2014533333A (en) |
| KR (1) | KR20140058633A (en) |
| CN (2) | CN103857911B (en) |
| BR (1) | BRPI1103746A2 (en) |
| SG (1) | SG11201400314QA (en) |
| WO (1) | WO2013029132A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI545258B (en) | 2014-04-07 | 2016-08-11 | 周文三 | Air compressor |
| TWI550190B (en) * | 2014-04-22 | 2016-09-21 | 周文三 | Air compressor of weight-reduction type |
| TWI550189B (en) * | 2014-06-27 | 2016-09-21 | 周文三 | Air compressor apparatus |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401873A (en) * | 1967-01-13 | 1968-09-17 | Carrier Corp | Compressor cylinder block |
| US3666380A (en) | 1970-09-01 | 1972-05-30 | Lennox Ind Inc | Compressor block with banded motor |
| US3785453A (en) * | 1970-12-10 | 1974-01-15 | Carrier Corp | Compressor discharge muffling means |
| DE2617370B2 (en) | 1976-04-21 | 1978-03-02 | Danfoss A/S, Nordborg (Daenemark) | Motor compressor driven by an electric motor |
| JPS57157081A (en) * | 1981-03-20 | 1982-09-28 | Sanyo Electric Co Ltd | Distortion preventing structure for bearing of compressor |
| JPS6258069A (en) * | 1985-09-09 | 1987-03-13 | Matsushita Refrig Co | Sealed reciprocating-type compressor |
| IT221765Z2 (en) * | 1991-03-26 | 1994-10-20 | Whirlpool Italia | HERMETIC MOTOR-COMPRESSOR WITH BODY OR SUPPORT BRACKET OF THE PERFECTED ENGINE |
| JP3550940B2 (en) * | 1997-04-24 | 2004-08-04 | 三菱電機株式会社 | Fluid machinery |
| AT10913U1 (en) * | 2008-05-13 | 2009-12-15 | Acc Austria Gmbh | REFRIGERANT COMPRESSOR |
| BRPI0902973B1 (en) * | 2009-08-27 | 2020-03-10 | Embraco Indústria De Compressores E Soluções E Refrigeração Ltda. | ALTERNATIVE REFRIGERATION COMPRESSOR BLOCK |
-
2011
- 2011-08-30 BR BRPI1103746 patent/BRPI1103746A2/en not_active IP Right Cessation
-
2012
- 2012-06-21 CN CN201280050765.5A patent/CN103857911B/en not_active Expired - Fee Related
- 2012-06-21 WO PCT/BR2012/000207 patent/WO2013029132A1/en active Application Filing
- 2012-06-21 JP JP2014527438A patent/JP2014533333A/en active Pending
- 2012-06-21 KR KR1020147006738A patent/KR20140058633A/en not_active Application Discontinuation
- 2012-06-21 EP EP12740284.0A patent/EP2751426B1/en not_active Not-in-force
- 2012-06-21 SG SG11201400314QA patent/SG11201400314QA/en unknown
- 2012-06-21 US US14/342,147 patent/US20140298985A1/en not_active Abandoned
- 2012-08-07 CN CN 201210278093 patent/CN102966517A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013029132A1 (en) | 2013-03-07 |
| EP2751426A1 (en) | 2014-07-09 |
| KR20140058633A (en) | 2014-05-14 |
| JP2014533333A (en) | 2014-12-11 |
| US20140298985A1 (en) | 2014-10-09 |
| SG11201400314QA (en) | 2014-09-26 |
| EP2751426B1 (en) | 2016-08-10 |
| CN103857911A (en) | 2014-06-11 |
| BRPI1103746A2 (en) | 2013-10-29 |
| CN102966517A (en) | 2013-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |