EP2567093A2 - Amortisseur de bruit de pression pour un compresseur frigorifique à enceinte hermétique - Google Patents

Amortisseur de bruit de pression pour un compresseur frigorifique à enceinte hermétique

Info

Publication number
EP2567093A2
EP2567093A2 EP11724515A EP11724515A EP2567093A2 EP 2567093 A2 EP2567093 A2 EP 2567093A2 EP 11724515 A EP11724515 A EP 11724515A EP 11724515 A EP11724515 A EP 11724515A EP 2567093 A2 EP2567093 A2 EP 2567093A2
Authority
EP
European Patent Office
Prior art keywords
refrigerant
piston
pressure
cylinder unit
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.)
Granted
Application number
EP11724515A
Other languages
German (de)
English (en)
Other versions
EP2567093B1 (fr
Inventor
Alfred Freiberger
Michaela Kohl
Herwig Kulmer
Günther ZIPPL
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.)
Secop Austria GmbH
Original Assignee
ACC Austria GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44904133&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2567093(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ACC Austria GmbH filed Critical ACC Austria GmbH
Publication of EP2567093A2 publication Critical patent/EP2567093A2/fr
Application granted granted Critical
Publication of EP2567093B1 publication Critical patent/EP2567093B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/068—Silencing the silencing means being arranged inside the pump housing
    • 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
    • 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
    • F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • F04B39/0061—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes using muffler volumes
    • 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
    • F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • F04B39/0072—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes characterised by assembly or mounting
    • 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

Definitions

  • the present invention relates to a muffler for a hermetic-type refrigerant compressor comprising a refrigerant-compressing and a compression space having piston-cylinder unit and is surrounded by a hermetically sealed compressor housing, wherein the compression chamber via a suction muffler coming from an evaporator refrigerant is supplied and over the
  • Pressure silencer via the piston-cylinder unit delivers compressed refrigerant into a pressure line.
  • Refrigerant compressor technology is well known and serves the reduction of occurring in the discontinuous compression of refrigerant noise emissions of the
  • Refrigerant compressor Both metallic pressure silencers and non-metallic variants are known. Depending on the arrangement and design of the pressure silencer, different frequency ranges can be damped.
  • Pressure mufflers are characterized by the fact that in the volume of a body, a chamber system is formed, which must be flowed through by the compressed refrigerant relatively shortly after its compression, on the one hand the on the other hand, but also to be able to withhold the heat losses of the hot refrigerant after the compression process in opposite the pressure line large areas having pressure muffler.
  • the design of the chamber system depends primarily on the frequency range to be damped but also on thermal aspects.
  • a pressure muffler of the type mentioned above in that the pressure muffler has a base body, on which an inlet flange for the coming of the piston-cylinder unit refrigerant is arranged and an output channel, via which the refrigerant can be transferred into a pressure line supplying a condenser with compressed refrigerant and which base body has four side walls, each having a longitudinal extension and a comparatively shorter width extension, wherein the two larger side walls face each other and viewed in a direction parallel to the longitudinal direction each are executed curved in the same direction.
  • the pressure muffler has two sidewalls curved in the same direction in each case makes it possible to arrange it around a corner / edge or bend of the piston-cylinder unit and / or of components of the electric motor.
  • the pressure muffler can due to the two curvatures according to the invention with one side wall on the one hand closely to the piston-cylinder unit and the electric motor nestle with the other side wall but also closely to the inner wall of the compressor housing, in order as a result, the compressor housing as tight as possible to grow on the piston-cylinder unit and minimize the void inside the compressor housing can.
  • the curvature of the one surface-larger side wall is continuous, preferably following the shape of a circular arc.
  • Such an embodiment allows an ideal adaptation of the pressure silencer to the usually cylindrical or dome-shaped wall of the compressor housing.
  • the curvature of the other surface-larger side wall is discontinuous, in the form of at least two, arranged at an angle to each other partial surfaces.
  • the side wall of the pressure muffler can thus particularly space-saving to an edge or bend of the Electric motor (and / or components thereof) and / or the piston-cylinder unit are nestled.
  • the volume of the body is divided by several, the two side walls connecting partitions in different chambers.
  • Claim 5 refers to a hermetically sealed refrigerant compressor, with a refrigerant-compressing and a compression chamber having, driven by an electric motor piston-cylinder unit and a surrounding, hermetically sealed
  • Compressor housing wherein the compression chamber is supplied via a suction muffler with coming from an evaporator refrigerant and emits compressed refrigerant via the pressure muffler by means of the piston-cylinder unit in a pressure line.
  • the pressure silencer surrounds an edge or bend of the electric motor or a part thereof and / or the piston-cylinder unit in the direction of the edge or bend.
  • the edge or bend is an edge of the stator lamination stack of the electric motor.
  • the pressure silencer comprises a main body to which an inlet flange for the refrigerant coming from the piston-cylinder unit is arranged and an outlet channel, via which the refrigerant can be transferred into a pressure line supplying a condenser with compressed refrigerant and which main body has four side walls, of which the two in terms of area larger, opposite side walls are each curved in the same direction.
  • the curvature of the one surface-larger side wall is continuous, preferably following the shape of a circular arc.
  • the curvature of the other surface-larger side wall is discontinuous, ie. approximated, in the form of at least two, at an angle to each other arranged partial surfaces.
  • the pressure silencer is advantageously attached to the piston-cylinder unit in such a way that the edge region formed between the at least two partial surfaces extends immediately in front of and substantially parallel to the edge or bend of the electric motor and / or the piston-cylinder unit. In this way, a particularly space-saving arrangement of the pressure muffler is made possible within the compressor housing.
  • the space utilization within the compressor housing is further optimized by it is provided according to a further preferred embodiment of the invention, seen in a line of sight along the axis of the crankshaft of the electric motor, the curvature of one of the larger area side walls at least partially the curvature of the compressor housing in the region Arrangement of the pressure silencer within the compressor housing corresponds.
  • Fig.l is a schematic overall view of a hermetically sealed refrigerant compressor with inventive pressure silencer (top view)
  • FIG. 3 shows an axonometric oblique view of a pressure silencer according to the invention
  • Fig. 5 is a sectional view of the invention
  • FIG. 6 shows a further axonometric oblique view of the pressure silencer according to the invention
  • FIG. 3 shows an axonometric oblique view of a pressure muffler 6 according to the invention to be installed in a refrigerant compressor 1 with a main body 8 and an inlet flange 9 for a refrigerant coming from the piston-cylinder unit 4 (see FIG.
  • the main body 8 has an elongated basic shape and has four side walls 11,12,13,14, each having a longitudinal extent 33 and a comparatively shorter width extension, which side walls in a lower end portion of a substantially flat and orthogonal to the side walls eleventh , 12,13,14 extending bottom portion 28, which may be formed as a separate component, be limited or pass into these.
  • the side walls 11, 12, 13, 14 run out into the inlet flange 9.
  • a cap-shaped ceiling section 29 is formed in the transition region between the side walls 11, 12, 13 and the inlet flange 9.
  • the piston-cylinder unit 4 ' comprises an oscillating in a cylinder housing 4b piston 4a, which compresses a refrigerant in a compression chamber 3 in a known manner and transported in the direction of the pressure silencer 6 according to the invention.
  • Also visible in Fig.l are a rotatable about an axis 27 crankshaft 26 with an eccentric to the axis 27 arranged crankshaft journal 26a, on which a piston 4a driving connecting rod 30 is articulated.
  • the compressed in the compression chamber 3 refrigerant is sucked from the compressor housing, where it passes through a coming from a cooling chamber heat extracting evaporator suction line 34, previously sucked by the piston 4a via a suction muffler 5.
  • an outlet channel 10 is provided, via which the refrigerant in a condenser with a compressed refrigerant supplying pressure line 7a, b can be transferred.
  • FIG. 4 shows a view in the direction of the longitudinal extension 33 of the pressure muffler 6, it is provided according to the invention that of the four side walls 11, 12, 13, 14 of the main body 8, the two larger side walls 11 and 12 , each other are opposite and are each curved in the same direction.
  • the pressure silencer 6 surrounds an edge or bend 23 of the electric motor 25 or of parts thereof and / or the piston-cylinder unit 4 enclosing (see in particular Figure 7).
  • the edge or bend 23 enveloped by the pressure muffler 6 is an edge or bend 23 of a stator lamination stack 24 of the electric motor 25.
  • the present invention relates generally to a pressure muffler which may additionally or entirely alternatively surround parts of the piston-cylinder unit.
  • the left and right of the edge or bend 23 extending portions of the muffler 6 in a line of sight along the edge or bend 23 as close to the electric motor 25 or parts thereof and / or on the piston-cylinder Unit 4 or alternatively that those of the edge or bend 23 facing side surface 12 of the muffler 6, the negative counterpart to the contour of the electric motor 25 or parts thereof and / or the piston-cylinder unit 4 in the region of the edge or bend 23 form.
  • FIG. 7 shows the edge or bend 23 of the laminated stator core 24 in detail.
  • the cylinder housing 4b and parts of the electric motor 25 have been cut away.
  • the left and right of the edge or bend 23 extending contour edges 41 of the laminated stator core 24 or more precisely the individual superimposed stator blades can thereby again have any shape, so be either straight running as shown in Fig. 7 left (solid) and right (dashed) the edge or bend 23 is shown or unevenly curved, as in Fig.7 right edge or bend 23rd shown by solid lines, as required.
  • the curvature of the side wall 11 facing away from the electric motor 25 or the piston-cylinder unit 4 is continuous, preferably following the shape of a circular arc.
  • the side wall 12 facing the side wall 11 and facing the electric motor 25 or the piston-cylinder unit 4 can be unsteady, for example as shown in the form of at least two partial surfaces 12a, 12b approaching a continuous curvature and arranged at an angle to one another.
  • the side wall 12 has at least one bend or edge region 15 which divides the side wall 12 into at least two partial surfaces 12a, 12b.
  • the angle drawn in FIG. 4 between the outer surfaces of the partial surfaces 12a, 12b is less than 180 ° and preferably greater than 90 °. In the present embodiment, the angle between the partial surfaces 12a and 12b of the side wall 12 is approximately 150 °.
  • the pressure silencer 6 is in the present
  • the curvature of the side wall 11 at least partially corresponds to the curvature of the compressor housing 2 in the region of the arrangement of the pressure silencer 6 within the compressor housing 2.
  • the opening of the inlet flange 9 of the invention has the opening of the inlet flange 9 of the invention
  • Pressure silencer 6 has a substantially kidney-shaped cross section, which in the mounting position to the apparent in Fig.l cylinder housing 4b of the piston-cylinder unit 4, more precisely, to a compression chamber 3 of the cylinder housing 4b delimiting valve plate 35 connects, wherein the opening cross-section of the inlet flange. 9 one or more in the valve plate 35 existing pressure openings sealingly encloses.
  • the inlet flange 9 of the suction muffler 6 is fastened by means of one or more fasteners 38 on the cylinder housing 4b, wherein the at least one fastening element 38 presses the inlet flange 9 in the axial direction of the piston bore to the cylinder housing 4b.
  • Such an arrangement is disclosed in connection with the attachment of a cylinder head already in EP 1888918 Bl.
  • Fastener 38 designed as a clamping element, which with e.g. three Schenkeiförmigen end portions 38a latched to corresponding undercuts 40 on the outer surface of the cylinder housing 4b (see Figure 2).
  • the main body 8 of the pressure silencer 6 extends from an area adjacent to the valve plate 35 in the direction of the electric motor 25 or in the direction of a bottom region 39 of the compressor housing 2 Pressure silencer 6 is thus, viewed in an operating position of the refrigerant compressor 1, arranged below the piston-cylinder unit 4.
  • the volume of the main body 8 of the pressure muffler 6 is divided into several (in the present exemplary embodiment: five) chambers 19, 20 by a plurality of partitions 16, 17, 18, 19 connecting the two side walls 11, 12 , 21, 22, 36 shared.
  • the indicated in Figure 5 with arrows 31a-c refrigerant flows through all the chambers 19, 20, 21, 22, 36, before it is transferred via the outlet channel 10 from the pressure silencer 6 in the pressure line 7a, b.
  • the coming of the inlet flange 9 refrigerant is flowing through a first partition wall 16 in two in the direction of the bottom portion 28th
  • the refrigerant flow 31c is in this case deflected by 180 ° and in turn upwards, that is guided in a direction away from the bottom portion 28 before it again in the region of the ceiling portion 29 (the third chamber 21) deflected by 180 ° and in the direction of the bottom portion 28 and in more Sequence through the outlet channel 10 in the pressure line 7a, b is conveyed.
  • Refrigerants flow through the fourth chamber 22 and the fifth chamber 36 in a manner analogous to the flow processes taking place in the third chamber 21: refrigerant flows 31c 'and 31c "are conveyed from the bottom section 28 to the ceiling section 29 and back again to the bottom section 28 (the chambers 22, FIG. 36) before the refrigerant streams 31c 'and 31c''the Leave pressure silencer 6 through the outlet channel 10.
  • the outlet channel 10 thus unite all passed through the chambers 19, 20, 21, 22 and 36 refrigerant flows.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

L'invention concerne un amortisseur (6) de pression de bruit pour un compresseur frigorifique (1) à enceinte hermétique qui comprend une unité piston-cylindre (4) qui comprime un fluide frigorigène, présente un compartiment de compression (3), et est entourée par un carter (2) de compresseur hermétiquement clos, le compartiment de compression (3) étant alimenté en fluide frigorigène provenant d'un évaporateur par l'intermédiaire un amortisseur de bruit d'aspiration (5) et cédant le fluide frigorigène comprimé par l'unité piston-cylindre (4) à une conduite forcée (7a, b) par l'intermédiaire de l'amortisseur de bruit de pression (6). Selon l'invention, l'amortisseur de bruit de pression (6) présente un corps de base (8) sur lequel est disposé un collet d'entrée (9) destiné au fluide frigorigène provenant de l'unité piston-cylindre (4), et un canal de sortie (10) par lequel le fluide frigorigène est transmis à une conduite d'alimentation (7a,b) qui alimente un condenseur en fluide frigorigène comprimé; ledit corps de base (8) présentant quatre parois latérales (11,12,13,14) présentant respectivement une longueur et une largeur plus courte que la longueur, les deux parois latérales (11,12) de surface plus importante étant opposées et réalisées, vu dans une direction d'observation parallèle à la direction longitudinale respectivement incurvées dans la même direction.
EP11724515.9A 2010-05-04 2011-05-04 Amortisseur de bruit de pression pour un compresseur frigorifique à enceinte hermétique Active EP2567093B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATGM290/2010U AT12789U1 (de) 2010-05-04 2010-05-04 Druckschalldämpfer für einen hermetisch gekapselten kältemittelverdichter
PCT/AT2011/000213 WO2011137474A2 (fr) 2010-05-04 2011-05-04 Amortisseur de bruit de pression pour un compresseur frigorifique à enceinte hermétique

Publications (2)

Publication Number Publication Date
EP2567093A2 true EP2567093A2 (fr) 2013-03-13
EP2567093B1 EP2567093B1 (fr) 2015-03-04

Family

ID=44904133

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11724515.9A Active EP2567093B1 (fr) 2010-05-04 2011-05-04 Amortisseur de bruit de pression pour un compresseur frigorifique à enceinte hermétique

Country Status (5)

Country Link
US (1) US20130330214A1 (fr)
EP (1) EP2567093B1 (fr)
CN (1) CN102971533B (fr)
AT (1) AT12789U1 (fr)
WO (1) WO2011137474A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101854933B1 (ko) * 2013-04-24 2018-05-04 엘지전자 주식회사 압축기용 머플러 및 이를 구비한 압축기
AT14429U1 (de) 2014-10-22 2015-11-15 Secop Austria Gmbh Saugschalldämpfer für einen hermetisch gekapselten kältemittelverdichter
CN105587598B (zh) * 2014-11-10 2019-08-13 Lg电子株式会社 往复式压缩机
KR101854953B1 (ko) * 2014-11-10 2018-05-04 엘지전자 주식회사 왕복동식 압축기
KR101891928B1 (ko) * 2017-09-29 2018-08-24 엘지전자 주식회사 압축기용 머플러
CN110332091A (zh) * 2019-07-04 2019-10-15 珠海凌达压缩机有限公司 一种压缩机及包括该压缩机的电器
CN216812061U (zh) * 2021-10-25 2022-06-24 思科普有限责任公司 封装式制冷剂压缩机的排出消声器和封装式制冷剂压缩机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1801721B1 (de) * 1968-10-08 1970-10-01 Danfoss As Schalldaempfer fuer gekapselte Kaeltemittelverdichter
US4412791A (en) * 1977-02-10 1983-11-01 Copeland Corporation Refrigeration compressor apparatus and method of assembly
JPS5614877A (en) * 1979-07-13 1981-02-13 Hitachi Ltd Closed type motor compressor
US4330239A (en) * 1979-10-10 1982-05-18 Tecumseh Products Company Compressor muffler
DE3242858A1 (de) * 1982-09-02 1984-03-08 Sanyo Electric Co., Ltd., Moriguchi, Osaka Hermetisch abgedichteter motorkompressor
US4821840A (en) * 1988-01-20 1989-04-18 Ap Parts Manufacturing Company Stamp formed exhaust muffler with conformal outer shell
BR8804016A (pt) * 1988-07-29 1990-03-20 Brasil Compressores Sa Aperfeicoamento em sistema de succao para compressor hermetico de refrigeracao
BR9102288A (pt) * 1991-05-28 1993-01-05 Brasileira S A Embraco Empresa Conjunto abafador de succao para compressor hermetico
US5205719A (en) * 1992-01-13 1993-04-27 Copeland Corporation Refrigerant compressor discharge muffler
US5496156A (en) * 1994-09-22 1996-03-05 Tecumseh Products Company Suction muffler
BR0105694B1 (pt) * 2001-10-29 2009-05-05 filtro de sucção para compressor hermético alternativo.
KR100504983B1 (ko) * 2003-03-12 2005-08-01 삼성광주전자 주식회사 압축기용 흡입머플러, 압축기 및 냉매순환회로를 가지는장치
KR20050063599A (ko) * 2003-12-22 2005-06-28 삼성광주전자 주식회사 밀폐형 압축기
AT8401U1 (de) 2005-03-31 2006-07-15 Acc Austria Gmbh Kältemittelverdichter
DE102008014328B4 (de) * 2008-03-14 2015-01-29 Secop Gmbh Saugschalldämpfer für einen hermetisch gekapselten Kältemittelkompressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011137474A2 *

Also Published As

Publication number Publication date
CN102971533A (zh) 2013-03-13
AT12789U1 (de) 2012-11-15
US20130330214A1 (en) 2013-12-12
CN102971533B (zh) 2015-12-02
EP2567093B1 (fr) 2015-03-04
WO2011137474A2 (fr) 2011-11-10
WO2011137474A3 (fr) 2012-02-23

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