WO2011069774A2 - Compresseur avec un bâti porteur - Google Patents

Compresseur avec un bâti porteur Download PDF

Info

Publication number
WO2011069774A2
WO2011069774A2 PCT/EP2010/067343 EP2010067343W WO2011069774A2 WO 2011069774 A2 WO2011069774 A2 WO 2011069774A2 EP 2010067343 W EP2010067343 W EP 2010067343W WO 2011069774 A2 WO2011069774 A2 WO 2011069774A2
Authority
WO
WIPO (PCT)
Prior art keywords
support frame
compressor according
support
compressor
cylinder piston
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.)
Ceased
Application number
PCT/EP2010/067343
Other languages
German (de)
English (en)
Other versions
WO2011069774A3 (fr
Inventor
Matthias Hopf
Thorsten Kusnik
Rainer Weser
Ulrich Wolf
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete 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
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to CN201080055834.2A priority Critical patent/CN103906922A/zh
Publication of WO2011069774A2 publication Critical patent/WO2011069774A2/fr
Publication of WO2011069774A3 publication Critical patent/WO2011069774A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F04B39/14—Provisions for readily assembling or disassembling
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F04B35/045—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium

Definitions

  • the present invention relates to a compressor, in particular linear compressor, for the compression of fluids, for example for the compression of refrigerants in
  • compressors For compressing fluids such as gases, compressors are usually used, as described in WO 2008/047515 A1.
  • Such compressors usually comprise a pumping chamber with a cylinder space in which a cylinder piston for generating cylinder overpressure and cylinder vacuum is arranged to be movable.
  • the cylinder piston is mechanically coupled to a cylinder piston rod, which is driven linearly by a solenoid with two windings.
  • Cylinder piston is driven linearly by an electromagnet.
  • the invention is based on the recognition that a more efficient compressor by the use of a one-piece support frame, which is suitable for carrying all
  • Carrying frame can for example form functional spaces in which different functional components, such as an electromagnet, which can form an electric motor, or a pumping chamber of the compressor, can be arranged.
  • different functional components such as an electromagnet, which can form an electric motor, or a pumping chamber of the compressor.
  • the invention relates to a compressor with a support frame, to which at least two different functional components are fastened, wherein the support frame is in one piece.
  • functional components means those components which realize a function of the compressor, such as a pumping chamber, but not those components from which the functional components are themselves composed, such as a valve of the pumping chamber or its fasteners such as fittings.
  • the support frame comprises interconnected support arms, through which a first attachment region for fixing a first functional component, in particular a pumping chamber, and a second
  • the second attachment region can be, for example, a central attachment region of the support frame, wherein the first attachment region can be arranged laterally therefrom.
  • the support frame comprises, for example, interconnected or merging support arms to which the functional components are attached. Due to the one-piece design of the support frame, the support arms, for example, at any angle into each other, so that different, frame-like support frame structures can be realized.
  • the support arms can be
  • the support arms of the support frame with
  • Reinforcing ribs in particular provided with Lekssversteifungsrippen, which are provided to increase the bending strength of the support arms.
  • the support frame comprises at least one support arm, which has a cavity which is formed by stiffening ribs.
  • functional areas for example for guiding cables, can be realized in the support arms themselves.
  • the support frame comprises interconnected support arms having a first support arm, a second support arm and a third support arm, wherein the first support arm and the second support arm are arranged parallel to each other and extend perpendicularly with respect to the third support arm, and wherein the first support arm second support arm and the third support arm for fixing a functional component, in particular at least one electromagnet, are provided.
  • the parallel Supporting arms thus define, for example, an at least partially rectangular, central fastening region in which the electromagnet or the motor, which can drive, for example, a cylinder piston of a pumping chamber of the compressor, can be fastened.
  • the support frame is formed of a metal casting, for example of an aluminum casting. This ensures that both the position of the support arms and the course of the stiffening ribs can be set arbitrarily. Due to the cast construction also with low manufacturing tolerances
  • the support frame comprises a central
  • the energy storage spring for example, be an element of the resulting mechanical resonant circuit, which is excited by the electromagnet, for example, to set a cylinder piston of a pumping chamber in a vibration.
  • the support frame comprises a central
  • a mounting portion for securing at least one electromagnet a first mounting portion laterally disposed to the central mounting portion for mounting a first energy storage spring to which a first cylinder piston is coupled via a first cylinder piston rod, and one to the central one
  • Attachment area laterally arranged second mounting portion for attaching a second energy storage spring, with which a second cylinder piston is attached via a second cylinder piston rod, on.
  • the at least one electromagnet is provided on the first energy storage spring and on the second energy storage spring, in particular by means of a magnetic middle piece or oscillating body,
  • a pumping chamber is fastened to each fastening region arranged laterally to the central fastening region, as a result of which a boxer arrangement can be realized.
  • the pumping chambers are preferably fastened opposite one another, wherein the at least one electromagnet is arranged between the pumping chambers and for jointly driving the respective one
  • Cylinder piston can be provided.
  • an electromagnet is arranged between the pumping chambers, so that the pumping chambers adjoin them on both sides, which can be realized simply and inexpensively by the one-piece construction of the support frame.
  • the support frame is mounted on suspension springs for vibration damping. These are arranged, for example, on an underside of the support frame in receptacles provided for this, to ensure a secure state of the
  • the invention relates to a refrigeration device, in particular a
  • Under refrigeration device is in particular a household refrigeration appliance understood, ie a
  • Refrigeration appliance for housekeeping in households or possibly also in the household
  • Catering area is used, and in particular serves to store food and / or drinks in household quantities at certain temperatures, such as a refrigerator, a freezer, a fridge freezer, a freezer or a wine fridge.
  • FIG. 1 shows a compressor
  • Fig. 2 is a side view of the compressor shown in Fig. 1
  • Fig. 3 shows a support frame
  • Fig. 1 shows a compressor whose all functional components are attached to a one-piece support frame 101.
  • the compressor comprises a first compressor chamber 103 with a first cylinder piston 105 which can be driven by means of a first cylinder piston rod 107.
  • the first cylinder piston rod 107 is provided with a first one
  • Energy storage spring 109 connected.
  • the first energy storage spring 109 end provided with a fastener 1 1 1, on which the first
  • Cylinder piston rod 107 is attached.
  • the this end of the first energy storage spring 109 opposite end of the energy storage spring 109 is attached, for example, to a support portion 1 13 of the support frame 101.
  • the compressor shown in FIG. 1 can optionally be a double compressor and for this purpose comprise a second pumping chamber 15, which is constructed analogously to the first pumping chamber 103.
  • the second pumping chamber 1 15 comprises a second cylinder piston 1 17, which is drivable by means of a second cylinder piston rod 1 19.
  • a second energy storage spring 121 is provided, which ends with a
  • Attachment 123 is provided, on which the cylinder piston rod 1 19 is attached. The opposite end of this end of the energy storage spring 121 is attached to a mounting portion 125 of the support frame 101.
  • the compressor shown in Fig. 1 further comprises a centrally located
  • Electromagnet 127 which can form an electric motor, with windings 129 and 131.
  • the electromagnet 127 may be provided to laterally vibrate a center magnetic piece 133 disposed centrally therein.
  • the magnetic center piece 133 is connected at its first end 135 to a first leaf spring 137 and to the first energy storage spring 109.
  • the magnetic center piece 133 is further connected at its second end 139 to a further leaf spring 141 and to the second energy storage spring 121.
  • the leaf springs 137 and 141 are on
  • each vibration-damping suspension springs 151 are optionally arranged.
  • the solenoid 127 may be, for example, a member of an electric motor with a pivot armature realized by the magnetic center 133.
  • the cylinder piston rod 107, 1 19 coupled, so that in a brought about by the electromagnet 127 pivotal movement of the magnetic center piece 133, the cylinder piston 105 and 1 17 indicated in FIG. 1 driven coupled along a longitudinal axis 153.
  • the cylinder pistons 107 and 17 are always moved together in the same direction, whereby different pressures are generated in the cylinders.
  • the longitudinal center axis, 153 for example, the first cylinder piston 107 advances, whereby in the cylinder of the first pumping chamber 103, an overpressure arises, while the second cylinder piston 1 17 from the cylinder of the second pumping chamber 1 15 disengages, whereby a negative pressure is generated therein.
  • the pumping chambers 103 and 15 can with
  • the energy storage springs 109, 121 and the leaf springs 137 and 141 which may be provided as a guide leaf springs, are elements of a vibration system, which influence the induced by the electromagnet 127 vibrational behavior of the magnetic center piece 133.
  • the support frame 101 shown in FIG. 1 comprises support arms 157, 159, 161, 163, 165, 167, 169 and 171, which are each connected to one another, for example, or
  • the support arms 157 to 171 are for fastening the
  • the support frame 101 comprises a central region 170 formed by support arms 157, 159, 161 and by the attachment portion 143, which is provided for fastening the electromagnet 127.
  • the support arms 157-171 of the support frame 101 may be provided to increase the bending strength, for example, with stiffening ribs 173, which extend as longitudinal ribs in a longitudinal direction of the respective support arm 157-171. Laterally from the central attachment region 170 extends a first
  • Attachment area 175 which is provided together with the attachment portion 1 13 for fixing the first pumping chamber 103 and the energy storage spring 109.
  • a second attachment region 177 is provided, which serves for fastening the second pumping chamber 15 and the second energy storage spring 121.
  • the support frame 101 is designed, for example, as a carrying component and serves as a mounting frame or a workpiece carrier for the functional components of the compressor, for example for the electromagnet 127, which can form a motor, or for the motor, or for a vibration system with guide elements, spacers,
  • Spring supports or for a position sensor, or for a compression unit, which may be formed for example by the respective pumping chamber 103, 1 15, or for the energy storage springs 109, 121, or for systems for vibration engineering
  • the support frame 101 Due to the design of the structure of the support frame 101, it is possible to build a one-sided or double-acting compressor, so a boxer compressor, on the same support frame 101.
  • the support frame 101 can be universally used for various performance sizes. Furthermore, the for
  • the support frame 101 also allows the combination of important functional surfaces, whereby they are produced with low tolerances to each other.
  • the support frame 101 can be used, for example, across the entire range of compressors, which entails a reduction of set-up effort in the production. For compressor production, the number of tools required can be reduced, resulting in further cost advantages. Overall, the one-piece support frame 101 is characterized by a low material usage at high required bending strength, which can be further increased by the stiffening ribs 173.
  • the support frame 101 may be made of cast aluminum, for example. This allows a simplification of the assembly processes, resulting in a more cost effective overall Manufacturing process leads. All functional components of the compressor are also positioned in the required accuracy to each other, which increases the reliability of the compressor. In the support frame 101 functional cavities or function openings, such as the suction port 155 can be integrated in the assembly with other functional components.
  • the operating weight is low, while less screws are required for a large number of attachments.
  • the components of the respective pumping chamber 103, 105 for example a valve, a valve cover, a valve plate, seals with the same screws, with which the cylinder piston housing is bolted to the support frame 101, are screwed. Due to the usable on both sides for a mounting brackets less fasteners are also necessary because the same support arm can be used for fastening of several components.
  • Fig. 2 shows a side view of the compressor shown in Fig. 1, wherein only the first pumping chamber 103 is shown, because the support frame 101 both for supporting functional components of a double compressor with two pumping chambers as well as for carrying functional components of a simple compressor with a single
  • the stiffening ribs 173 may be formed by voids 201 formed in the support arms 157-171. Since the support frame 101 is integral, the course of the reinforcing ribs to increase the flexural rigidity of the support arms 157-171 of the support frame 101 can be arbitrarily shaped and optimized.
  • the first pumping chamber 103 forms a compressor unit, which in addition to the
  • Cylinder piston and a cylinder chamber in particular a cylinder liner, a
  • Cylinder piston housing, a valve plate and a valve cover 203 may include.
  • the valve plate can also be provided with valves arranged on both sides, which act respectively in the suction and in the pressure phase. Furthermore, more
  • Fig. 3 shows the support frame shown in Fig. 1, in which the mounting portions 1 13 are each provided with a centering collar 301 for receiving the respective energy storage spring.
  • the centering collar 301 is used to attach the respective end of the respective energy storage spring, as shown for example in Fig. 1.
  • the Carrying rack 101 further includes target stops 303, which allow accurate positioning of the support frame 101, for example in a machine room of a refrigeration device.
  • receptacles 305 for receiving the suspension springs 151 shown in FIG. 1 are provided.
  • the images 305 can also for a
  • the support frame 101 further includes, for example, two positioning points 307 for assembly, which may be formed together with support points for mechanical processing.
  • Fig. 3 is further another
  • Support point 309 shown for mechanical processing The support arms 157-171 may for example be provided with mounting portions 31 1, where the functional components of the compressor can be fastened, for example by means of screwing.
  • the sections of the support frame 101 can be provided with further cavities or volumes for receiving further functional elements.
  • Pumping chamber 103 may be provided with a volume 31 1, in which, for example, a suction muffler, in particular a Helmholtz resonator may be arranged.
  • the attachment portion 1 13 includes, for example, attachment openings 313 for mounting and centering of the cylinder piston housing.
  • the attachment portion 1 13 is further provided with attachment surfaces 315, which in particular in a
  • the mounting portion 1 13 may further be provided with a receptacle 317 for a Gasstromumlenkteil.
  • Fixing sections 1 13 and 1 15 may be identical.
  • the stiffening ribs 173 shown in FIG. 3 may, for example, be U-shaped on the longitudinal and transverse struts formed by the support arms of the support frame 101.
  • the central spaces can, for example, also for
  • the attachment portion 31 1 can be used for example for mounting optoelectronics.
  • the further attachment portion 143 may be laterally provided with holes 319, which may serve to receive dowel pins or fittings.
  • An abutment surface 321 of the further attachment portion 143 may, for example, be provided with a rolling radius for a leaf spring.
  • the further attachment section 143 may, for example, have a central opening 323 and thereby be frame-shaped.
  • the support arms of the support frame 101 may be formed in a plane. However, it is possible that, for example, the mounting portions 1 13 and 1 15 supporting support arms with respect to, for example, one through the central
  • Attachment area 170 formed level down. The furthermore
  • Mounting portion 143 may be further provided with further support members 325, whereby the stability of the arrangement can be increased.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)

Abstract

L'invention concerne un compresseur, en particulier un compresseur linéaire, comprenant un bâti porteur (101), sur lequel sont fixés au moins deux composants fonctionnels (103, 127) différents, le bâti porteur (101) étant d'une seule pièce.
PCT/EP2010/067343 2009-12-09 2010-11-12 Compresseur avec un bâti porteur Ceased WO2011069774A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201080055834.2A CN103906922A (zh) 2009-12-09 2010-11-12 具有承载底架的压缩机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910047743 DE102009047743A1 (de) 2009-12-09 2009-12-09 Verdichter mit einem Tragegestell
DE102009047743.8 2009-12-09

Publications (2)

Publication Number Publication Date
WO2011069774A2 true WO2011069774A2 (fr) 2011-06-16
WO2011069774A3 WO2011069774A3 (fr) 2011-08-11

Family

ID=43992550

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/067343 Ceased WO2011069774A2 (fr) 2009-12-09 2010-11-12 Compresseur avec un bâti porteur

Country Status (3)

Country Link
CN (1) CN103906922A (fr)
DE (1) DE102009047743A1 (fr)
WO (1) WO2011069774A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110017279A (zh) * 2018-01-08 2019-07-16 鑫磊压缩机股份有限公司 一种环保型榫接式空压机底架

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008047515A1 (fr) 2006-09-27 2008-04-24 Panasonic Corporation Compresseur

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015367A1 (fr) * 1994-11-14 1996-05-23 Anton Steiger Dispositif de guidage et de centrage d'un element de machine
JP3370653B2 (ja) * 2000-01-06 2003-01-27 株式会社テクノ高槻 電磁振動型ポンプおよびその製法
DE102004062307A1 (de) * 2004-12-23 2006-07-13 BSH Bosch und Siemens Hausgeräte GmbH Linearverdichter
DE102004062301A1 (de) * 2004-12-23 2006-07-13 BSH Bosch und Siemens Hausgeräte GmbH Linearverdichter und Antriebsaggregat dafür
KR100624734B1 (ko) * 2005-05-11 2006-09-15 엘지전자 주식회사 리니어 압축기의 윤활유 펌프
KR100697025B1 (ko) * 2005-06-09 2007-03-20 엘지전자 주식회사 리니어 압축기
DE102006009232A1 (de) * 2006-02-28 2007-08-30 BSH Bosch und Siemens Hausgeräte GmbH Linearverdichter und Antriebsaggregat dafür
DE102006009231A1 (de) * 2006-02-28 2007-08-30 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Steuergerät zum Betreiben eines Linearverdichters
DE102007055166A1 (de) * 2007-11-19 2009-05-20 BSH Bosch und Siemens Hausgeräte GmbH Linearverdichter und Antriebsaggregat dafür
DE102007060832A1 (de) * 2007-12-18 2009-06-25 BSH Bosch und Siemens Hausgeräte GmbH Verdichteraggregat

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008047515A1 (fr) 2006-09-27 2008-04-24 Panasonic Corporation Compresseur

Also Published As

Publication number Publication date
WO2011069774A3 (fr) 2011-08-11
DE102009047743A1 (de) 2011-06-16
CN103906922A (zh) 2014-07-02

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