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EP2027391B1 - Compresseur de réfrigérant - Google Patents

Compresseur de réfrigérant Download PDF

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Publication number
EP2027391B1
EP2027391B1 EP07730006A EP07730006A EP2027391B1 EP 2027391 B1 EP2027391 B1 EP 2027391B1 EP 07730006 A EP07730006 A EP 07730006A EP 07730006 A EP07730006 A EP 07730006A EP 2027391 B1 EP2027391 B1 EP 2027391B1
Authority
EP
European Patent Office
Prior art keywords
compressor housing
body element
refrigerant
suction pipe
pipe
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.)
Active
Application number
EP07730006A
Other languages
German (de)
English (en)
Other versions
EP2027391A1 (fr
Inventor
Walter Brabek
Manfred Jost
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
Application filed by ACC Austria GmbH filed Critical ACC Austria GmbH
Priority to SI200730926T priority Critical patent/SI2027391T1/sl
Publication of EP2027391A1 publication Critical patent/EP2027391A1/fr
Application granted granted Critical
Publication of EP2027391B1 publication Critical patent/EP2027391B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04B39/123—Fluid connections
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/806—Pipes for fluids; Fittings therefor

Definitions

  • the present invention relates to a hermetically sealed refrigerant compressor, which has a hermetically sealed compressor housing, in the interior of which a refrigerant-compressing piston-cylinder unit operates and a suction pipe and a pressure pipe is provided, via the suction pipe refrigerant to the piston-cylinder Unit flows and the compressed by the piston-cylinder unit refrigerant is transported out of the compressor housing via the pressure tube, wherein on the compressor housing connection openings for the suction pipe or the pressure tube are provided which the overflow of the refrigerant from outside the compressor housing to within the compressor housing and vice versa allow, wherein the connection of the suction pipe or the pressure tube to the connection opening via a connecting device hermetically sealed, according to the preamble of claim 1.
  • Such refrigerant compressors are used in domestic and industrial applications, where they are usually arranged on the back of a refrigerator or refrigerator. Your task is to compress a refrigerant circulating in the cooling system and memorizube patn, whereby heat dissipated from the interior of the refrigerator, delivered to the environment and a refrigerator or cooling rack is thus cooled in a known manner.
  • the refrigerant compressor has a hermetically sealed compressor housing and an electric motor, which via a crankshaft oscillating in a cylinder piston for Compressing the refrigerant drives.
  • the compressor housing consists mostly of a cover part and a base part and has connection openings, wherein a suction tube, a pressure tube and possibly other lines are provided which lead through selbige connection openings in the compressor housing and out of this to the refrigerant to the cylinder and to transport this again into the cooling circuit.
  • Possibilities for improving the efficiency are in particular in the lowering of the temperature of the refrigerant at the beginning of the compression process.
  • Each reduction of the suction temperature of the refrigerant in the cylinder of the piston-cylinder unit therefore causes as well as the lowering of the temperature during the compression process and, associated with the Ausschiebetemperatur a reduction in the required technical work for the compression process.
  • the pressure pipe itself also indirectly causes additional heating of the suction pipe and thus of the refrigerant immediately before the compression cycle. Since the condensed refrigerant discharged in the pressure tube has temperatures of up to 100 ° C., the pressure tube is strongly heated, which in particular also transfers to the compressor housing in the region of the connection opening and from there to the suction tube.
  • a compressor housing is known with a consisting of two nested tube elements suction tube, said tube element having the smaller diameter having an O-ring, thickened end portion which contacts the inside of the other tube element.
  • This measure is to ensure a mobility of the suction pipe connected to a cylinder housing. Because of the air gap between the outer diameter of the first tubular element and the inner diameter of the second tubular element, this also results in the connection area of the compressor housing certain insulating effect compared to the transported coolant, however, the achieved here reduction of heat transfer is relatively low, since the wall of the compressor housing ends directly on the intake manifold.
  • the US 2004/096338 A1 discloses a compressor housing having a guided through the wall of the compressor housing, tubular body member for receiving a pressure tube, wherein between the body member and the pressure tube, a likewise tubular insert or spacer element is arranged.
  • the spacer element is welded to the end of the pressure tube, while the body element is welded end to the spacer element.
  • a compressor housing is known, whose components are provided in adjoining areas with a hermetically sealing layer or a bead to dampen vibrations.
  • a pressure pipe connection is disclosed with a made of elastic material body member. This body element is attached by means of an adhesive layer on the Geäusewandung and the pressure tube.
  • connection device is to be created, which significantly reduces the heat transfer between the compressor housing and suction pipe or pressure pipe, so that the lowest possible temperature level of the refrigerant at the beginning of the compression process, ie when sucking into the cylinder of the piston-cylinder unit is ensured.
  • this object is achieved by a refrigerant compressor having the characterizing features of claim 1.
  • a refrigerant compressor has a hermetically sealed compressor housing, in the interior of which a refrigerant-compressing piston-cylinder unit operates and a suction pipe and a pressure pipe is provided, via the suction pipe in a known manner, a refrigerant flows to the piston-cylinder unit and of the piston-cylinder unit compressed refrigerant is transported out of the compressor housing via the pressure tube, wherein on the compressor housing connection openings for the suction pipe or the pressure tube are provided, which allow the overflow of the refrigerant from outside the compressor housing to within the compressor housing and vice versa, the connection of the suction pipe and the pressure tube to the connection opening via a connecting device hermetically sealed.
  • the connecting device has a preferably sleeve-shaped body member and at least one Distance element, which distances the body element from the suction pipe or pressure tube.
  • the body element is thus not in direct contact with the suction pipe or pressure tube or the heat is introduced into the body element only to a reduced extent on the spacer element.
  • the body element outside the connection opening, this hermetically sealing enclosing, attached to an outer side of the compressor housing, and the spacer element is disposed between the body member and suction / pressure tube and enclosing the suction tube / pressure tube hermetically sealing.
  • the body element may in this case be fastened either directly to the compressor housing with an end face or else by means of an abutment section angled for example by 90 °.
  • the body element and preferably also the spacer element is made of austenitic steel.
  • Austenitic steel is characterized in the present application by its compared to unalloyed steel reduced thermal conductivity and high corrosion resistance, toughness and high heat resistance.
  • the spacer element is made of foam glass, plastic or ceramic material. Due to their low heat transfer coefficients, the abovementioned materials cause a strong reduction of the undesirable heat transfer from the compressor housing or from the body member in direct contact with the intake manifold and vice versa from the pressure pipe to the body member and the compressor housing.
  • the body element and spacer element are designed as an integral component.
  • the spacer element is designed as a section, preferably an end section of the body element, which runs at an angular inclination, preferably a right angle, to the axis of the suction tube or pressure tube around the suction tube or pressure tube hermetically sealing.
  • the portion or end portion of the body member surrounds the suction tube / pressure tube at a portion of its longitudinal extent, which outside the connection opening or outside a projected in the normal direction on the peripheral surface of the body panel cross-sectional area the compressor housing is located.
  • the body member has a stopper portion with which that is attached to the outside of the compressor housing.
  • the diameter of the connection opening is in this case preferably larger than the outer diameter of that portion of the body element which is passed through the connection opening. In this way it is ensured that a contact surface of the connection opening does not touch the body element, but is spaced therefrom. Also by this measure, the insulating function of the connecting device according to the invention is increased and reduces the heat transfer between the intake manifold / pressure tube and the compressor housing.
  • Both the body element and the spacer can be carried out in several parts according to the characterizing features of claim 6 in order to allow further manufacturing or thermal advantages.
  • a refrigerant compressor has a hermetically sealed compressor housing 1, into which a suction pipe 2, a pressure pipe 3 and a service pipe 4 open via connection openings 5.
  • a refrigerant flows via the suction pipe 2, a refrigerant to a disposed within the compressor housing 1 (not shown) piston-cylinder unit in which a compression of the refrigerant takes place, wherein the pressure tube 3, the compressed and therefore highly heated refrigerant as a result the piston-cylinder unit leads out of the compressor housing 1 out into a (also not shown) cooling circuit of a cold room.
  • the piston-cylinder unit is driven by an electric motor via a crankshaft, so that the cooling space associated with the refrigerant compressor is continuously cooled by means of the circulating refrigerant.
  • the compressor housing 1 has a plurality of stand elements 6, by means of which it can be positioned on a predetermined footprint of a cooling device.
  • a compressor housing 1 can also be configured in other ways, for example in the form of an obliquely divided or otherwise composite compressor housing 1.
  • Suction tube 2, pressure tube 3 or service pipe 4 to lead over the cover part into the interior of the compressor housing, wherein suction tube 2, pressure tube 3 is not necessarily as in Fig.1 shown, must run in pairs next to each other, but also in any staggered connection openings 5 of the compressor housing 1 open or can lead out of these.
  • the service pipe 4 is used only for filling the compressor housing 1 with a suitable refrigerant or with an oil required for lubrication.
  • Fig.2 shows a plan view of the in Fig.1 illustrated as an oblique view compressor housing 1 and forms with the therein drawn sectional guides AA and BB, the reference of in Fig. 3 shown, partial sectional view showing a conventional, known from the prior art pipe connection to the compressor housing 1.
  • the suction pipe and / or the pressure pipe in this case pass through the connecting opening 5 through a connecting device 9 hermetically sealed to the compressor housing 1, the connecting device 9 in turn being hermetically sealed is connected to the suction pipe or pressure tube, preferably welded.
  • FIGS. 4 and 5 also show pipe connections according to the prior art in detail view.
  • the compressor housing 1 is usually made of deep-drawn steel, while the suction tube 2 and the pressure tube 3 are made of copper, a copper-iron alloy or a pure iron material.
  • a connecting device 9 it is customary to attach the suction tube 2 or pressure tube 3 by means of a connecting device 9 to the connection openings 5 of the compressor housing 1.
  • a steel disc is soldered to the suction tube 2 and pressure tube 3 and this system welded in a further operation to the compressor housing 1.
  • connection opening 5 or the surrounding area of the compressor housing 1 can be prepared in such a way that a positive contact between the contacting surfaces of the compressor housing 1 and the connection device 9 is made possible, for example by both the connection device 9 and on Compressor housing 1 provided, mutually corresponding chamfers 14 (FIG. Figure 4 ).
  • FIG. 5 Another way of connecting the suction pipe 2 and the pressure pipe 3 to the compressor housing 1 is in Figure 5 shown, wherein a Cu or a Cu-Fe tube is shown, which was compressed and with a formed in the course of compression arched projection of the tube cross section at a chamfer 14 of the connection opening 5 of the compressor housing 1 is a stop and there eg by welding the compressor housing 1 is hermetically sealed.
  • FIGS. 6 to 8 show other known from the prior art connection possibilities for the suction pipe 2 / pressure tube 3 with a stop of the connecting device 9 on the outer side 13 of the compressor housing 1 (FIG. Figure 7 ), a pipe connection with a stop of the connecting device 9 on the inside 12 of the compressor housing 1 ( Figure 8 ) or a pipe connection without stop of the connection device 9 on the compressor housing 1 ( Figure 9 ).
  • the connecting device 9 has a body element 8 and at least one spacer element 7 which distances the body element 8 from the suction pipe 2 or pressure pipe 3 , The body element 8 is therefore no longer in direct contact with the suction tube 2 or pressure tube 3, or the contact zones between these elements are kept very small.
  • the body element 8 outside the connection opening 5, this enclosing, arranged on the compressor housing 1 ( Figure 10 ).
  • the body element 8 is in this case fastened with an obtuse cross-sectional area directly on the outer side 13 of the compressor housing 1.
  • an angled by 90 ° stop section may be provided for more stable attachment of the body element 8, for example, an angled by 90 ° stop section.
  • a rear ventilation space is formed between the suction pipe 2 / pressure tube 3 and the body element 8, which communicates via the connection opening 5 of the compressor housing 1 with the direction indicated by the arrows 15 ambient air outside the compressor housing 1 and allows an additional cooling effect.
  • the diameter of the connection opening 5 is formed larger than the diameter of the suction tube 2 / pressure tube 3 for this purpose.
  • Figure 11 already shows an alternative embodiment of the connecting device 9, wherein the body element 8 and spacer element 7 are designed as an integral component.
  • the spacer element 7 is formed as an end portion of the body member 8, which at an angular inclination, preferably a right angle, to the axis of the suction pipe 2 / pressure tube 3 extends to hermetically seal the suction tube 2 / pressure tube 3, for example by soldering or welding.
  • the body element 8 is preferably designed sleeve-shaped, thus has a substantially parallel to the axis of the suction tube 2 / pressure tube 3 and to the axis of the connection opening 5 extending wall section on (see Figure 9 ).
  • the body member 8 may be configured convex, concave or irregular geometry instead of a sleeve-shaped or cylindrical shape. It is essential, however, always that the body member 8, the suction tube 2 / pressure tube 3 is not touched over a length which allows unhindered heat transfer, but is distanced from this, albeit minimal, via a spacer element 7.
  • the body member 8 In order to secure the body member 8 reliably on the compressor housing 1, it may be provided with a stopper portion 10 which rests against the outside 13 or on the inside 12 of the compressor housing 1 and fixed there in a known manner, that is, for example, soldered or welded.
  • the stop section 10 is preferably an integral part of the body element 8, which receives its desired dimensioning in the bending or deep-drawing process.
  • the stopper portion 10 In the case of a multi-part embodiment of the body member 8, the stopper portion 10 but also be made as a separate element which is soldered or welded to the sleeve-shaped body member 8.
  • the diameter of the connection opening 5 in this case is dimensioned larger than the outer diameter of that portion of the body element 8, which is passed through the connection opening 5. This ensures that an abutment surface 11 of the connection opening 5 does not touch the body element 8, but is spaced therefrom. In this way, an annular gap is formed between the body element 8 and abutment surface 11, in which outside air can circulate and the connection device 9 can cool.
  • ⁇ defines the amount of heat passing through a layer of the surface and thickness unit at 1 K temperature difference in a time unit and expressed in W / (m * K) becomes.
  • copper depending on the temperature
  • ⁇ for unalloyed steel is about 100 W / (m * K).
  • suitable alloying elements such as chromium, nickel, manganese or molybdenum
  • the thermal conductivity coefficient ⁇ of steel can be significantly reduced.
  • Cr-Ni steel may have a thermal conductivity coefficient ⁇ of less than 20 W / (m * K).
  • Foam glass with a coefficient of thermal conductivity ⁇ of about 0.05 W / (m * K) has proved to be particularly favorable in tests of the already mentioned material. foam glass thus has only a slightly larger ⁇ value than air with 0.024 W / (m * K).
  • ceramic materials have proven to be very advantageous in the present field of application, especially those based on metal oxides.
  • so-called special ceramic materials or technical materials such as highly sintered oxide ceramics of aluminum, magnesium, beryllium or zirconium oxide can be used.
  • it is solderable ceramic materials, so that a perfect soldering of spacer element 7 and suction tube 2 / pressure tube 3 on the one hand and the body element 8 or even compressor housing 1 is made possible to achieve the required tightness.
  • temperature and aging resistant plastics can be used as materials for the spacer element 7, which are then applied by suitable fastening measures such as shrinking, gluing, laser, encapsulation or lamination on the suction tube 2 / pressure tube 3.
  • Austenitic steel is preferred as the material for the body element 8.
  • Austenitic steel in the present field of application is characterized by its alloying content (e.g., Cr-Ni or Mg alloys) having reduced thermal conductivity and high corrosion resistance, toughness and high heat resistance. At the same time, however, this material also enables the hermetically sealed connection of the body part 8 to the compressor housing by means of welding.
  • Figure 10 shows an alternative embodiment of the connecting device 9, wherein the body element 8 and spacer element 7 are designed as an integral component.
  • the spacer element 7 is formed as an end portion of the body member 8, which at an angular inclination, preferably a right angle, to the axis of the suction pipe 2 / pressure tube 3 extends to hermetically seal the suction tube 2 / pressure tube 3, for example by soldering or welding.
  • the inner diameter of the sleeve-shaped body member 8 is always larger than the outer diameter of the suction tube 2 / pressure tube 3, so that between the suction tube 2 / pressure tube 3 and the body member 8, an air cushion (gas mixture, refrigerant) is formed, which has insulating function and the heat transfer between intake manifold 2 / pressure pipe 3 and compressor housing 1 also greatly reduced.
  • the end portion of the body member 8 may also be a separately manufactured element, which is attached to the end face of the sleeve-shaped body member 8 and the suction tube 2 / pressure tube 3 surrounds.
  • the body member 8 in the reverse than in Figure 10 be arranged shown position, ie arranged in the region of the inner side 12 of the compressor housing 1 end portion as a spacer element 7, wherein the suction tube / pressure pipe section in the region of the connection opening undergoes ventilation and cooling by the compressor housing 1 surrounding air.
  • the end portion of the body member 8 surrounds the suction tube 2 / pressure tube 3 at a portion of its longitudinal extent, which is outside the connection opening 5 or outside a projected in the normal direction on the peripheral surface of the body member 8 wall cross-sectional area of the compressor housing 1.
  • the contact surface of the end portion of the body member 8 with the suction pipe 2 / pressure tube 3 is therefore not arranged in the immediate vicinity of the contact surface of the body member 8 with the compressor housing 1, but in a the insulating function conducive distance to this.
  • a multi-part body element 8 consisting of several interlocking elements has the advantage of greater flexibility in manufacturing and in the surface treatment and allows a specific configuration of the connection system depending on the present requirements and applications.
  • FIG. 12 a particular embodiment of a connecting device 9 is shown, which has a preferably made of foam glass, plastic or ceramic material spacer element 7 ', wherein the spacer element 7' L-shaped and arranged directly between abutting surface 11 of the connection opening 5 and suction tube 2 / pressure tube 3 is.
  • a leg portion 16 of the spacer element 7 ' is in this case enclosed by the body element 8 and pressed against the outer side 13 of the compressor housing 1.
  • the spacer element 7 ' must therefore not necessarily have a hermetically sealing function in this construction, if the body member 8 is hermetically sealed both with the compressor housing 1 and with the suction pipe 2 / pressure tube 3. It is thus given the advantage with this construction, that for the spacer element 7 'also materials can be used, with which it is difficult to produce a hermetically sealing connection to another medium, in particular those materials which are not solderable or weldable ,

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

Abstract

L'invention concerne un compresseur de réfrigérant encapsulé hermétiquement, qui présente un boîtier de compresseur (1) fermé hermétiquement, à l'intérieur duquel fonctionne une unité cylindre-piston comprimant un réfrigérant, et sont installés un tube d'aspiration (2) et un tube de pression (3), du réfrigérant s'écoulant par le biais du tube d'aspiration (2) dans l'unité cylindre-piston et le réfrigérant comprimé par l'unité cylindre-piston étant transporté par le biais du tube de pression (3) hors du boîtier de compresseur (1), des ouvertures de raccordement (5) pour le tube d'aspiration (2) ou le tube de pression (3) étant pratiquées au niveau du boîtier de compresseur (1), la liaison du tube d'aspiration (2) ou du tube de pression (3) aux ouvertures de raccordement (5) s'effectuant par le biais d'un dispositif de raccordement (9) de manière hermétique. Conformément à l'invention, le dispositif de raccordement (9) présente un élément de corps (8) de préférence en forme de douille ainsi qu'au moins un élément d'espacement (7) qui maintient l'élément de corps (8) espacé du tube d'aspiration (2) ou du tube de pression (3).

Claims (6)

  1. Compresseur à réfrigérant à capsule hermétique, présentant un boîtier de compresseur (1) hermétiquement étanche à l'intérieur duquel une unité de piston et cylindre comprimant un réfrigérant fonctionne et un tuyau d'aspiration (2) ainsi qu'un tuyau de refoulement (3) sont prévus, dans lequel du réfrigérant s'écoule par le tuyau d'aspiration (2) vers l'unité de piston et cylindre et le réfrigérant comprimé par l'unité de piston et cylindre est refoulé hors du boîtier de compresseur (1) en passant par le tuyau de refoulement (3), des ouvertures de raccordement (5) étant prévues sur le boîtier du compresseur (1) pour le tuyau d'aspiration (2) et le tuyau de refoulement (3), lesquelles permettent le passage du réfrigérant de l'extérieur du boîtier du compresseur (1) vers l'intérieur du boîtier du compresseur (1) et vice versa, le raccordement du tuyau d'aspiration (2) et du tuyau de refoulement (3) sur les ouvertures de raccordement (5) étant réalisé de façon hermétique par un dispositif de raccordement (9), le dispositif de raccordement (9) étant un élément de corps (8) de préférence en forme de douille et présentant au moins un élément d'écartement (7) qui écarte l'élément de corps (8) du tuyau d'aspiration (2)/du tuyau de refoulement (3), et l'élément de corps (8) étant disposé à l'extérieur de l'ouverture de raccordement (5), en entourant celle-ci de façon hermétiquement étanche, sur une face extérieure (13) du boîtier du compresseur (1), caractérisé en ce que l'élément d'écartement (7) est disposé entre l'élément de corps (8) et le tuyau d'aspiration (2)/le tuyau de refoulement (3) et entoure le tuyau d'aspiration (2)/le tuyau de refoulement(3) de façon hermétiquement étanche et l'élément d'écartement (7) présente une partie, de préférence une partie d'extrémité de l'élément de corps (8), qui suit une inclinaison angulaire, de préférence à angle droit, par rapport à l'axe du tuyau d'aspiration (2)/du tuyau de refoulement (3) et entoure le tuyau d'aspiration (2)/le tuyau de refoulement (3) de façon hermétiquement étanche.
  2. Compresseur à réfrigérant à capsule hermétique selon la revendication 1, caractérisé en ce que l'élément de corps (8) est fabriqué en acier austénitique.
  3. Compresseur à réfrigérant à capsule hermétique selon la revendication 1 ou 2, caractérisé en ce que la partie ou la partie d'extrémité de l'élément de corps (8) entoure le tuyau d'aspiration (2)/le tuyau de refoulement (3) sur une partie de la circonférence qui se trouve à l'extérieur de l'ouverture de raccordement (5) ou à l'extérieur d'une surface de coupe transversale de la paroi du boîtier du compresseur (1) projetée perpendiculairement sur la surface de circonférence de l'élément de corps (8).
  4. Compresseur à réfrigérant à capsule hermétique selon l'une des revendications 1 à 3, caractérisé en ce que la partie ou partie d'extrémité de l'élément de corps (8) conformée comme un élément d'écartement (7) débouche dans une ouverture annulaire.
  5. Compresseur à réfrigérant à capsule hermétique selon l'une des revendications 1 à 4, caractérisé en ce que l'élément de corps (8) possède une partie de butée (10) et est fixé avec celle-ci sur la face extérieure (13) du boîtier du compresseur (1), le diamètre de l'ouverture de raccordement (5) étant de préférence plus grand que le diamètre extérieur de la partie de l'élément de corps (8) qui est passée à travers l'ouverture de raccordement (5), de sorte qu'une surface d'aboutement (11) de l'ouverture de raccordement (5) est écartée de l'élément de corps (8).
  6. Compresseur à réfrigérant à capsule hermétique selon l'une des revendications 1 à 5, caractérisé en ce que l'élément de corps (8) et/ou l'élément d'écartement (7) sont réalisés en plusieurs parties.
EP07730006A 2006-06-08 2007-06-08 Compresseur de réfrigérant Active EP2027391B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200730926T SI2027391T1 (sl) 2006-06-08 2007-06-08 Kompresor hladiva

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0045006U AT9233U1 (de) 2006-06-08 2006-06-08 Kältemittelverdichter
PCT/EP2007/055648 WO2007141326A1 (fr) 2006-06-08 2007-06-08 Compresseur de réfrigérant

Publications (2)

Publication Number Publication Date
EP2027391A1 EP2027391A1 (fr) 2009-02-25
EP2027391B1 true EP2027391B1 (fr) 2012-02-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP07730006A Active EP2027391B1 (fr) 2006-06-08 2007-06-08 Compresseur de réfrigérant

Country Status (6)

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US (1) US20090110586A1 (fr)
EP (1) EP2027391B1 (fr)
CN (1) CN101466950A (fr)
AT (2) AT9233U1 (fr)
SI (1) SI2027391T1 (fr)
WO (1) WO2007141326A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2317142B1 (fr) * 2008-08-05 2017-04-05 LG Electronics Inc. Compresseur rotatif
CN104619987B (zh) 2012-09-13 2018-01-12 艾默生环境优化技术有限公司 具有引导吸入部的压缩机组件
KR20160055497A (ko) 2014-11-10 2016-05-18 엘지전자 주식회사 왕복동식 압축기 및 그 조립방법
KR20200099704A (ko) * 2019-02-15 2020-08-25 엘지전자 주식회사 압축기
US11236748B2 (en) 2019-03-29 2022-02-01 Emerson Climate Technologies, Inc. Compressor having directed suction
US11767838B2 (en) 2019-06-14 2023-09-26 Copeland Lp Compressor having suction fitting
JP6923062B2 (ja) 2019-12-06 2021-08-18 ダイキン工業株式会社 圧縮機、および圧縮機ユニット
US11248605B1 (en) 2020-07-28 2022-02-15 Emerson Climate Technologies, Inc. Compressor having shell fitting
US11619228B2 (en) 2021-01-27 2023-04-04 Emerson Climate Technologies, Inc. Compressor having directed suction
JP2023162674A (ja) * 2022-04-27 2023-11-09 ダイキン工業株式会社 圧縮機における冷媒としての使用、圧縮機、および、冷凍サイクル装置
US12180966B2 (en) 2022-12-22 2024-12-31 Copeland Lp Compressor with funnel assembly
CN116292308A (zh) * 2023-03-13 2023-06-23 西安庆安制冷设备股份有限公司 一种吸气连接管组件及双缸压缩机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209991A (en) * 1963-12-16 1965-10-05 Westinghouse Electric Corp Sealed compressor unit assembly
US4240774A (en) * 1979-02-15 1980-12-23 General Electric Company Hermetically sealed compressor suction tube and method of assembly
US4640669A (en) * 1984-11-13 1987-02-03 Tecumseh Products Company Rotary compressor lubrication arrangement
JPS62118186A (ja) * 1985-11-15 1987-05-29 株式会社東芝 圧縮機用パイプ継手
BR8804677A (pt) * 1988-09-06 1990-06-05 Brasil Compressores Sa Sistema de succao direta para compressor hermetico rotativo e seu processo de montagem
FR2655389B1 (fr) 1989-12-01 1994-05-27 Unite Hermetique Motocompresseur hermetique a fonctionnement silencieux.
US6158995A (en) 1997-06-30 2000-12-12 Matsushita Electric Industrial Co., Ltd. Sealed compressor having pipe connectors and method of joining pipe connectors to sealed casing
US6361293B1 (en) 2000-03-17 2002-03-26 Tecumseh Products Company Horizontal rotary and method of assembling same
KR100498376B1 (ko) 2002-11-19 2005-07-01 엘지전자 주식회사 스크롤 압축기 및 스크롤 압축기 제조방법

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SI2027391T1 (sl) 2012-07-31
EP2027391A1 (fr) 2009-02-25
WO2007141326A1 (fr) 2007-12-13
CN101466950A (zh) 2009-06-24
ATE547630T1 (de) 2012-03-15
AT9233U1 (de) 2007-06-15
US20090110586A1 (en) 2009-04-30

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