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 PDF

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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
Application number
CN201610585744.3A
Other languages
Chinese (zh)
Inventor
吴小凌
谢勇
陈忠华
陈会平
李顺
刘子杰
马志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WANBAO GROUP COMPRESSOR CO Ltd
Original Assignee
WANBAO GROUP COMPRESSOR CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WANBAO GROUP COMPRESSOR CO Ltd filed Critical WANBAO GROUP COMPRESSOR CO Ltd
Priority to CN201610585744.3A priority Critical patent/CN106121972A/en
Publication of CN106121972A publication Critical patent/CN106121972A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/10Adaptations or arrangements of distribution members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/0027Pulsation and noise damping means
    • F04B39/0083Pulsation and noise damping means using blow off silencers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/06Cooling; Heating; Prevention of freezing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123Fluid connections

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  • 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

A kind of refrigeration compressor valve plate and the attachment structure of deafener
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.
CN201610585744.3A 2016-07-22 2016-07-22 A kind of refrigeration compressor valve plate and the attachment structure of deafener Pending CN106121972A (en)

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
CN106121972A true CN106121972A (en) 2016-11-16

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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

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Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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C10 Entry into substantive examination
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RJ01 Rejection of invention patent application after publication

Application publication date: 20161116

RJ01 Rejection of invention patent application after publication