CN106121972A - A kind of refrigeration compressor valve plate and the attachment structure of deafener - Google Patents
A kind of refrigeration compressor valve plate and the attachment structure of deafener Download PDFInfo
- Publication number
- CN106121972A CN106121972A CN201610585744.3A CN201610585744A CN106121972A CN 106121972 A CN106121972 A CN 106121972A CN 201610585744 A CN201610585744 A CN 201610585744A CN 106121972 A CN106121972 A CN 106121972A
- Authority
- CN
- China
- Prior art keywords
- valve plate
- insulation
- air
- hole
- deafener
- 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.)
- Pending
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
- F04B39/10—Adaptations or arrangements of distribution members
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- 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
- F04B39/0083—Pulsation and noise damping means using blow off silencers
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- 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
- F04B39/06—Cooling; Heating; Prevention of freezing
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- 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
- F04B39/123—Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses the attachment structure of a kind of refrigeration compressor valve plate and deafener, for technical field of refrigeration compressors, including valve plate and air suction silencer, described valve plate is provided with steam vent and suction hole, the air vent of air suction silencer docks with suction hole, being provided with insulation in suction hole, have air-flow through hole inside insulation, air-flow through hole is separated by insulation with valve plate.The present invention arranges insulation in air-flow through hole, there is inside insulation air-flow through hole, air-flow through hole is separated by insulation with valve plate, thus avoid the low temperature refrigerant gas flowed out through air suction silencer to contact with the valve plate suction hole of high temperature, stop heat exchange, improve compressor refrigerating capacity and performance.
Description
Technical field
The present invention is used for technical field of refrigeration compressors, particularly relates to the company of a kind of refrigeration compressor valve plate and deafener
Access node structure.
Background technology
Refrigerating compressor for refrigerator cylinder head is divided and is included piston, cylinder, suction valve chip, valve plate, cylinder cover and air-breathing noise reduction
Device etc..Wherein valve plate is provided with steam vent and suction hole, and cylinder cover is divided into high pressure chest and low pressure chamber, cylinder cover high pressure chest and valve
Plate steam vent UNICOM, cylinder cover low pressure chamber and valve plate suction hole UNICOM.When compressor normally works, the high temperature after piston compression is high
Body of calming the anger is entered by valve plate steam vent in the high pressure chest of cylinder cover.This high-temperature gas transfers heat to powder metallurgy valve plate
On, make valve plate maintain the continuous print condition of high temperature.Air suction silencer oral area alignment valve plate suction hole, end face is put down with valve plate surface
Together.Cylinder is when air-breathing, and deafener oral area low temperature refrigerant gas out is sucked in cylinder by valve plate suction hole.This low temperature
There is the biggest temperature difference between refrigerant gas and valve plate suction hole, therefore form obvious heat exchange, have a strong impact on compressor
Refrigerating capacity and performance.
Summary of the invention
For solving the problems referred to above, the present invention provides the attachment structure of a kind of refrigeration compressor valve plate and deafener, and it can be kept away
Exempt from low temperature refrigerant gas to contact with high temperature valve plate suction hole, stop heat exchange, improve compressor refrigerating capacity and performance.
The technical solution adopted for the present invention to solve the technical problems is: a kind of refrigeration compressor valve plate and the company of deafener
Access node structure, including valve plate and air suction silencer, described valve plate is provided with steam vent and suction hole, the air vent of air suction silencer with
Suction hole docks, and is provided with insulation in suction hole, has air-flow through hole inside insulation, and air-flow through hole and valve plate pass through insulation
Separate.
Being further used as the improvement of technical solution of the present invention, the air vent of air suction silencer stretches out described in formation embedding
Insulation in suction hole.
Being further used as the improvement of technical solution of the present invention, described valve plate is provided with fixing screens, described air suction silencer
It is provided with and snaps in the steady pin in described fixing screens when insulation embeds in suction hole.
Being further used as the improvement of technical solution of the present invention, described fixing screens is that to be opened in a pair below suction hole blind
Hole.
Being further used as the improvement of technical solution of the present invention, the port of described insulation flushes with the left end face of valve plate.
Being further used as the improvement of technical solution of the present invention, the right-hand member of insulation has step, described suction hole be with absolutely
The shoulder hole of warmware coupling, described insulation is embedded in suction hole.
It is further used as the improvement of technical solution of the present invention, the left and right end face of insulation and the left and right end face of valve plate.
Being further used as the improvement of technical solution of the present invention, the step of described insulation has non-circular cross section.
Being further used as the improvement of technical solution of the present invention, described insulation is plastic part.
Beneficial effects of the present invention: the present invention arranges insulation in air-flow through hole, has air-flow through hole inside insulation,
Air-flow through hole is separated by insulation with valve plate, thus avoids the low temperature refrigerant gas through air suction silencer outflow and height
The valve plate suction hole contact of temperature, stops heat exchange, improves compressor refrigerating capacity and performance.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is first embodiment of the invention structural blast figure;
Fig. 2 is first embodiment of the invention assembled state schematic cross-section;
Fig. 3 is second embodiment of the invention structural blast figure;
Fig. 4 is second embodiment of the invention assembled state schematic cross-section;
Fig. 5 is second embodiment of the invention valve plate sectional view;
Fig. 6 is second embodiment of the invention insulation sectional view;
Fig. 7 is second embodiment of the invention insulation axonometric drawing.
Detailed description of the invention
Referring to figs. 1 through Fig. 7, that show the concrete structure of the preferred embodiments of the invention.Will be detailed below this
Invent the construction features of each element, and if when being described direction (upper and lower, left and right, before and after), be with Fig. 2 and Fig. 4
Shown structure is with reference to describing, but the actually used direction of the present invention is not limited thereto.
Embodiment 1:
See Fig. 1, Fig. 2, the invention provides the attachment structure of a kind of refrigeration compressor valve plate and deafener, including valve plate 1 He
Air suction silencer 2, described valve plate 1 is provided with steam vent 11 and suction hole 12, and the air vent of air suction silencer 1 is right with suction hole 12
Connecing, be provided with insulation 3 in suction hole 12, insulation 3 is internal has air-flow through hole 31, and air-flow through hole 31 is circular port, and air-flow leads to
Hole 31 is separated by insulation 3 with valve plate 1.The air vent of air suction silencer 1 stretches out to be formed and embeds described suction hole
Insulation 3 in 12.The port of described insulation 3 can not exceed valve plate 1 left end face, preferably neat with the left end face of valve plate 1
Flat.
In the present embodiment, insulation and air suction silencer are one-body molded, and air-flow through hole 31 leads to the hole wall of valve plate suction hole 12
Cross insulation 3 to separate, thus avoid valve plate 1 suction hole of the low temperature refrigerant gas through air suction silencer outflow and high temperature
Contact, stops heat exchange, improves compressor refrigerating capacity and performance.
Wherein, described valve plate 1 is provided with fixing screens 13, and described fixing screens 13 is preferably opened in below suction hole 12
A pair blind hole, described air suction silencer 2 is provided with when insulation 3 embeds in suction hole 12 and snaps in described fixing screens 13
Steady pin 21, steady pin 21 and blind hole cooperate for installing location, and the insulation 3 of transference air suction silencer 2 one is inserted
It is more accurate to enter during valve plate suction hole 12.
Embodiment 2:
See Fig. 3-Fig. 7, the invention provides the attachment structure of a kind of refrigeration compressor valve plate and deafener, including valve plate 1 He
Air suction silencer 2, described valve plate 1 is provided with steam vent 11 and suction hole 12, and the air vent of air suction silencer 2 is right with suction hole 12
Connecing, be provided with insulation 3 in suction hole 12, described insulation 3 is preferably plastic part.Insulation 3 is internal has air-flow through hole 31,
Air-flow through hole 31 is circular port, and air-flow through hole 31 is separated by insulation 3 with valve plate 1.The right-hand member of insulation 3 has step
32, described suction hole 12 is the shoulder hole mated with insulation 3, and described insulation 3 is embedded in suction hole 12.Insulation 3
Left and right end face and the left and right end face of valve plate 1.
Insulation and air suction silencer split molding in the present embodiment, air-flow through hole 31 leads to the hole wall of valve plate suction hole 12
Cross insulation 3 to separate, thus avoid the valve plate suction hole of the low temperature refrigerant gas through air suction silencer outflow and high temperature
Contact, stops heat exchange, improves compressor refrigerating capacity and performance.
Wherein, the step 32 of described insulation 3 has non-circular cross section, and the step of insulation 3 is preferably under upper circle
The cross sectional shape of side, suction hole 12 and the mating shapes of insulation 3, will not rotate freely after installation, the most reliable reliably.
Certainly, the invention is not limited to above-mentioned embodiment, and those of ordinary skill in the art are without prejudice to this
Also can make equivalent variations or replacement on the premise of spirit, modification or the replacement of these equivalents are all contained in the application right
In requirement limited range.
Claims (9)
1. a refrigeration compressor valve plate and the attachment structure of deafener, it is characterised in that: include valve plate and air suction silencer, institute
Stating valve plate and be provided with steam vent and suction hole, the air vent of air suction silencer docks with suction hole, is provided with insulation in suction hole,
Having air-flow through hole inside insulation, air-flow through hole is separated by insulation with valve plate.
Refrigeration compressor valve plate the most according to claim 1 and the attachment structure of deafener, it is characterised in that: air-breathing noise reduction
The air vent of device stretches out and forms the insulation embedded in described suction hole.
Refrigeration compressor valve plate the most according to claim 2 and the attachment structure of deafener, it is characterised in that: described valve plate
Being provided with fixing screens, described air suction silencer is provided with and snaps in described fixing screens when insulation embeds in suction hole
Steady pin.
Refrigeration compressor valve plate the most according to claim 3 and the attachment structure of deafener, it is characterised in that: described fixing
Screens is to be opened in a pair blind hole below suction hole.
Refrigeration compressor valve plate the most according to claim 2 and the attachment structure of deafener, it is characterised in that: described thermal insulation
The port of part flushes with the left end face of valve plate.
Refrigeration compressor valve plate the most according to claim 1 and the attachment structure of deafener, it is characterised in that: insulation
Right-hand member has step, and described suction hole is the shoulder hole mated with insulation, and described insulation is embedded in suction hole.
Refrigeration compressor valve plate the most according to claim 6 and the attachment structure of deafener, it is characterised in that: insulation
Left and right end face and the left and right end face of valve plate.
Refrigeration compressor valve plate the most according to claim 6 and the attachment structure of deafener, it is characterised in that: described thermal insulation
The step of part has non-circular cross section.
Refrigeration compressor valve plate the most according to claim 1 and the attachment structure of deafener, it is characterised in that: described thermal insulation
Part is plastic part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610585744.3A CN106121972A (en) | 2016-07-22 | 2016-07-22 | A kind of refrigeration compressor valve plate and the attachment structure of deafener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610585744.3A CN106121972A (en) | 2016-07-22 | 2016-07-22 | A kind of refrigeration compressor valve plate and the attachment structure of deafener |
Publications (1)
Publication Number | Publication Date |
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CN106121972A true CN106121972A (en) | 2016-11-16 |
Family
ID=57290398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610585744.3A Pending CN106121972A (en) | 2016-07-22 | 2016-07-22 | A kind of refrigeration compressor valve plate and the attachment structure of deafener |
Country Status (1)
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CN (1) | CN106121972A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106884777A (en) * | 2017-04-28 | 2017-06-23 | 广东美芝制冷设备有限公司 | Compressor and the refrigeration plant with it |
CN107701401A (en) * | 2017-10-11 | 2018-02-16 | 黄石东贝电器股份有限公司 | Cylinder assembly, cylinder and compressor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4784583A (en) * | 1986-05-22 | 1988-11-15 | Necchi Compressori S.R.L. | Reciprocating hermetic motor compressor with a thermetically insulatable non-rotatable muffler |
JPH05126049A (en) * | 1991-11-05 | 1993-05-21 | Matsushita Refrig Co Ltd | Hermetic type motor driven compressor |
JP2004251131A (en) * | 2003-02-18 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Refrigerant compressor |
CN101171424A (en) * | 2005-05-03 | 2008-04-30 | 惠而浦股份有限公司 | Suction muffler for a refrigeration compressor |
CN201687713U (en) * | 2009-12-31 | 2010-12-29 | 加西贝拉压缩机有限公司 | Sealing interface of inspiratory muffler for compressor |
CN103244385A (en) * | 2013-04-19 | 2013-08-14 | 广州万宝集团压缩机有限公司 | Refrigerating compressor with adiabatic air suction tube |
-
2016
- 2016-07-22 CN CN201610585744.3A patent/CN106121972A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4784583A (en) * | 1986-05-22 | 1988-11-15 | Necchi Compressori S.R.L. | Reciprocating hermetic motor compressor with a thermetically insulatable non-rotatable muffler |
JPH05126049A (en) * | 1991-11-05 | 1993-05-21 | Matsushita Refrig Co Ltd | Hermetic type motor driven compressor |
JP2004251131A (en) * | 2003-02-18 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Refrigerant compressor |
CN101171424A (en) * | 2005-05-03 | 2008-04-30 | 惠而浦股份有限公司 | Suction muffler for a refrigeration compressor |
CN201687713U (en) * | 2009-12-31 | 2010-12-29 | 加西贝拉压缩机有限公司 | Sealing interface of inspiratory muffler for compressor |
CN103244385A (en) * | 2013-04-19 | 2013-08-14 | 广州万宝集团压缩机有限公司 | Refrigerating compressor with adiabatic air suction tube |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106884777A (en) * | 2017-04-28 | 2017-06-23 | 广东美芝制冷设备有限公司 | Compressor and the refrigeration plant with it |
CN107701401A (en) * | 2017-10-11 | 2018-02-16 | 黄石东贝电器股份有限公司 | Cylinder assembly, cylinder and compressor |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20161116 |
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RJ01 | Rejection of invention patent application after publication |