WO2014053368A1 - Compressor comprising connection member - Google Patents

Compressor comprising connection member Download PDF

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Publication number
WO2014053368A1
WO2014053368A1 PCT/EP2013/069866 EP2013069866W WO2014053368A1 WO 2014053368 A1 WO2014053368 A1 WO 2014053368A1 EP 2013069866 W EP2013069866 W EP 2013069866W WO 2014053368 A1 WO2014053368 A1 WO 2014053368A1
Authority
WO
WIPO (PCT)
Prior art keywords
connection member
compressor
stopper
fixing member
casing
Prior art date
Application number
PCT/EP2013/069866
Other languages
English (en)
French (fr)
Inventor
Ismail YESILAYDIN
Cihan Gunduz
Atilla Kaya
Serkan Kara
Original Assignee
Arcelik Anonim Sirketi
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 Arcelik Anonim Sirketi filed Critical Arcelik Anonim Sirketi
Priority to CN201380052258.XA priority Critical patent/CN104903575B/zh
Priority to BR112015007662A priority patent/BR112015007662A2/pt
Priority to EP13766114.6A priority patent/EP2912312B1/en
Publication of WO2014053368A1 publication Critical patent/WO2014053368A1/en

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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
    • F04B39/0027—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
    • F04B39/123—Fluid connections

Definitions

  • the present invention relates to a compressor comprising a connection member.
  • a suction muffler made from plastic material is used for attenuating the noise originating from the circulating fluid.
  • the refrigerant vapor at low pressure and temperature coming from the evaporator enters the suction muffler after being received into the compressor casing.
  • the fluid that mixes with the high temperature gases in the casing reaches the cylinder in a heated state and causes the efficiency to decrease.
  • resilient connection members are disposed between the casing inlet and the suction muffler and the refrigerant fluid is provided to be delivered to the suction muffler or the suction space in the cylinder head without mixing with the high temperature gases in the casing.
  • the aim of the present invention is the realization of a compressor wherein the decrease in effectiveness caused by the connection member dislodging in the course of time is prevented.
  • the compressor realized in order to attain the aim of the present invention, explicated in the first claim and the respective claims thereof, comprises an opening through which the refrigerant fluid is received into the casing, a connection member that provides the fluid coming from the evaporator to be delivered into the suction muffler before mixing with the air inside the casing, and at least one fixing member that is placed to the part of the connection member mounted to the passage pipe and that prevents the connection member from detaching from the passage pipe.
  • the compressor of the present invention comprises at least one stopper that extends outwards from the connection member, that bears against the fixing member when the fixing member is mounted onto the connection member, that is prevented from moving by the fixing member and that prevents the connection member from moving by rotating.
  • the fixing member squeezes the stopper and limits its movement in any direction.
  • the connection member is prevented from changing shape by rotating.
  • the stopper is side by side with the fixing member when the fixing member is mounted to the connection member.
  • the connection member is prevented from changing shape by rotating.
  • the compressor comprises at least one channel arranged on the connection member and wherein the fixing member and the stopper are situated.
  • the stopper and the fixing member are situated side by side in the channel and fill in the entire channel.
  • the channel serves as a housing wherein the stopper and the fixing member are seated. The channel prevents the stopper and the fixing member from moving by rotating.
  • the compressor comprises the fixing member having at least two feet that extend outwards from the end point of the connection member when mounted to the connection member, and furthermore comprises the stopper that is squeezed between the two feet when the fixing member is mounted to the connection member.
  • the fixing member is produced by shaping a flat wire.
  • the stopper is at least partially shaped as a U.
  • the feet extend outwards from the end point of the part of the stopper surrounding the connection member.
  • the stopper when the fixing is mounted to the connection member, the stopper completely fills in the gap remaining between the feet.
  • the feet squeeze the stopper from both sides. Thus, no distance remains allowing the connection member situated on the stopper to move by rotating.
  • the compressor comprises the fixing member having a first node wrapped around the connection member when mounted to the connection member and a second node extending outwards from the first node, and furthermore comprises an extension situated around the passage pipe, preventing the second node from moving in the radial direction.
  • the first node is almost in the same shape as the outer periphery of the passage pipe cross-section.
  • the second node is shaped as a hollow closed curve and can be used like a handle during assembly.
  • the stopper extends from the connection member when the fixing member is mounted to the connection member, and is situated in the volume between the first node and the second node.
  • the second stopper is situated at the lower side of the connection member and serves as a barrier limiting the rotational movement.
  • the compressor comprises the stopper situated in the same vertical direction as the extension.
  • the first stopper, the second stopper and the extension are positioned one below the other.
  • the stopper widens while moving outwards from the end point of the node when the fixing member is mounted to the connection member.
  • the feet extend outwards on the connection member by widening. The distance between the feet increases towards the outside.
  • the stoppers also widen in accordance with this shape of the feet and almost completely fill in between the feet.
  • connection member is in bellows form.
  • the stopper is produced from non-resilient material.
  • the stopper is produced with the connection member as a single piece.
  • a compressor is realized, having the stopper squeezed by the fixing member and preventing the connection member from moving by rotating.
  • leak-proofing is provided and the efficiency of the compressor is prevented from decreasing.
  • Figure 1 – is the partial view of a compressor.
  • Figure 2 — is the partial view of the suction muffler, the casing and the inlet pipe.
  • Figure 3 – is the partial view of the suction muffler, the connection member and the fixing member.
  • Figure 4 – is the exploded view of the suction muffler, the connection member and the fixing member.
  • Figure 6 — is the view of the suction muffler, the connection member and the fixing member related to another embodiment of the present invention.
  • Figure 7 — is the view of the suction muffler, the connection member and the fixing member related to another embodiment of the present invention.
  • the refrigerant fluid coming from the evaporator during the refrigeration cycle is received into the compressor (1) by passing through the inlet pipe (3) on the casing (2) and by means of the opening (4). Since one end of the connection member (7) applies pressure leak-proofingly on the inner surface of the casing (2) by surrounding the opening (4) all around, the refrigerant fluid is prevented from mixing with the air inside the casing (2) and is provided to be delivered directly into the suction muffler (5) by means of the connection member (7), the other end of which is connected to the passage pipe (6).
  • connection member (7) is squeezed over the passage pipe (6) by means of the fixing member (8). Consequently, the connection member (7) is prevented from dislodging from the passage pipe (6).
  • the compressor (1) comprises at least one channel (10) whereon the stopper (9) is situated and that is situated on the part of the connection member (7) remaining on the passage pipe (6) when the connection member (7) is mounted to the passage pipe (6).
  • the fixing member (8) is placed onto the channel (10).
  • the channel (10) prevents the fixing member (8) from sliding over the connection member (7).
  • the fixing member (8) and the stopper (9) are situated on the channel (10).
  • the fixing member (8) squeezes the stopper (9) in the channel (10).
  • the connection member (7) is prevented from sliding off its place, moving by rotating or changing shape ( Figure 4).
  • the stopper (9) when the fixing member (8) is mounted to the connection member (7), the stopper (9) almost completely fills in the gap remaining between the feet (11). Thus, no gap remains between the feet (11), that allows the stopper (9) to move. Thus, the connection member (7) is also prevented from moving by rotating.
  • the compressor (1) comprises the fixing member (8) having a first node (12) wrapped around the connection member (7) when mounted to the connection member (7) and a second node (13) extending outwards from the first node (12), and furthermore comprises an extension (14) situated below the passage pipe (6), through the center of which the second node (13) passes.
  • the connection member (7) is squeezed on the passage pipe (6) and prevented from dislodging from the passage pipe (6).
  • the second node (13) functions as a handle during the assembly process. Shaped as a hollow curve, the second node (13) is inserted into the extension (14).
  • the extension (14) prevents the second node (13), hence the fixing member (8) and the connection member (7) held by the fixing member (8) from making rotational movements ( Figure 5, Figure 6, Figure 7).
  • the compressor (1) comprises the fixing member (8) having at least two feet (11) that extend outwards from the end point of the first node (12) and in reverse direction with respect to the second node (13), and furthermore comprises the stopper (9) that remains between the two feet (11) when the fixing member (8) is mounted to the connection member (7).
  • the stopper (9) is squeezed by the feet (11).
  • the connection member (7) is prevented from displacing and/or changing shape ( Figure 5, Figure 6).
  • the stopper (9) remains between the first node (12) and the second node (13), when the fixing member (8) is mounted to the connection member (7).
  • the stopper (9) extends in the volume remaining between the first node (12) and the second node (13).
  • the stopper (9) is situated between the surfaces of the fixing member (8) that do not contact the connection member (7).
  • the connection member (7) is prevented from moving by means of the stoppers (9) squeezed by the fixing member (8) ( Figure 5, Figure 7).
  • the stopper (9) extends in the same vertical direction as the extension (14), when the connection member (7) is mounted to the passage pipe (6).
  • the second node (13) is fitted around the extension (14).
  • the extension (14) extends outwards from the empty section in the center of the second node (13).
  • the connection member (7) is prevented from moving by means of the stoppers (9) and the extension (14) extending in the same vertical direction.
  • the connection member (7) is prevented from detaching from the passage pipe (6) in the course of time and/or from changing shape by rotating around the passage pipe (6) ( Figure 5, Figure 6, Figure 7).
  • connection member (7) is in bellows form.
  • the vibrations generated by the movable components like the motor, crankshaft, piston rod are attenuated thanks to the bellows-shaped structure and are prevented from being transmitted to the casing (2) ( Figure 3, Figure 4).
  • the stopper (9) is produced integrated with the connection member (7). Thus, saving from assembly time is maintained.
  • a compressor (1) is realized, having the stopper (9) preventing the connection member (7) from changing shape by rotating around the passage pipe (6).
  • the stopper (9) limits the rotational movement of the connection member (7), the connection member (7) is prevented from moving freely.
  • leak-proofing is provided and the efficiency of the compressor (1) is prevented from decreasing.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
PCT/EP2013/069866 2012-10-05 2013-09-24 Compressor comprising connection member WO2014053368A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201380052258.XA CN104903575B (zh) 2012-10-05 2013-09-24 包括连接构件的压缩机
BR112015007662A BR112015007662A2 (pt) 2012-10-05 2013-09-24 compressor compreendendo membro de conexão
EP13766114.6A EP2912312B1 (en) 2012-10-05 2013-09-24 Compressor comprising connection member

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR201211431 2012-10-05
TRA2012/11431 2012-10-05

Publications (1)

Publication Number Publication Date
WO2014053368A1 true WO2014053368A1 (en) 2014-04-10

Family

ID=49230799

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/069866 WO2014053368A1 (en) 2012-10-05 2013-09-24 Compressor comprising connection member

Country Status (4)

Country Link
EP (1) EP2912312B1 (zh)
CN (1) CN104903575B (zh)
BR (1) BR112015007662A2 (zh)
WO (1) WO2014053368A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017211704A1 (en) * 2016-06-07 2017-12-14 Arcelik Anonim Sirketi A hermetic compressor comprising an elastic suction muffler
WO2019192893A1 (en) * 2018-04-04 2019-10-10 Arcelik Anonim Sirketi A compressor with improved operational efficiency

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006109239A1 (en) * 2005-04-12 2006-10-19 Arcelik Anonim Sirketi A compressor
WO2007015223A2 (en) * 2005-08-04 2007-02-08 Arcelik Anonim Sirketi A compressor
KR100778485B1 (ko) 2006-04-26 2007-11-21 엘지전자 주식회사 연결관 결합형 머플러 및 그를 구비한 압축기
EP2339178A2 (en) * 2008-10-22 2011-06-29 LG Electronics Inc. Suction muffler for hermetic compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN191465B (zh) * 1995-11-02 2003-12-06 Lc Electronics Inc
CN2544117Y (zh) * 2001-08-31 2003-04-09 王树起 汽车冷暖空调器用立式压缩机
WO2007018543A1 (en) * 2005-08-08 2007-02-15 Carrier Corporation Absorptive muffler suspension
CN1955467A (zh) * 2005-10-27 2007-05-02 乐金电子(天津)电器有限公司 往复式压缩机的直接吸入装置
CN2833127Y (zh) * 2005-11-12 2006-11-01 杨百昌 全封闭制冷压缩机新型节能消音器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006109239A1 (en) * 2005-04-12 2006-10-19 Arcelik Anonim Sirketi A compressor
WO2007015223A2 (en) * 2005-08-04 2007-02-08 Arcelik Anonim Sirketi A compressor
KR100778485B1 (ko) 2006-04-26 2007-11-21 엘지전자 주식회사 연결관 결합형 머플러 및 그를 구비한 압축기
EP2339178A2 (en) * 2008-10-22 2011-06-29 LG Electronics Inc. Suction muffler for hermetic compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017211704A1 (en) * 2016-06-07 2017-12-14 Arcelik Anonim Sirketi A hermetic compressor comprising an elastic suction muffler
WO2019192893A1 (en) * 2018-04-04 2019-10-10 Arcelik Anonim Sirketi A compressor with improved operational efficiency

Also Published As

Publication number Publication date
BR112015007662A2 (pt) 2017-07-04
EP2912312B1 (en) 2019-06-12
CN104903575A (zh) 2015-09-09
CN104903575B (zh) 2017-10-24
EP2912312A1 (en) 2015-09-02

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