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CN109236610A - New type compressor muffler - Google Patents

New type compressor muffler Download PDF

Info

Publication number
CN109236610A
CN109236610A CN201811203406.4A CN201811203406A CN109236610A CN 109236610 A CN109236610 A CN 109236610A CN 201811203406 A CN201811203406 A CN 201811203406A CN 109236610 A CN109236610 A CN 109236610A
Authority
CN
China
Prior art keywords
gas
guide tube
branch
new type
type 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.)
Pending
Application number
CN201811203406.4A
Other languages
Chinese (zh)
Inventor
张云
朱谷昌
刘成军
张斌
钟建龙
刘远锋
巫竹平
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.)
Hangzhou Qianjiang Refrigeration Compressor Group Co Ltd
Original Assignee
Hangzhou Qianjiang Refrigeration Compressor Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Qianjiang Refrigeration Compressor Group Co Ltd filed Critical Hangzhou Qianjiang Refrigeration Compressor Group Co Ltd
Priority to CN201811203406.4A priority Critical patent/CN109236610A/en
Publication of CN109236610A publication Critical patent/CN109236610A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027Pulsation and noise damping means
    • F04B39/0083Pulsation and noise damping means using blow off silencers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a kind of new type compressor muffler, including lower case, the upper cover to match with lower case is set to intracorporal first gas-guide tube of lower casing, the first vertical baffle and the second vertical baffle, the second gas-guide tube and cylinder connection piece on upper lid;Branch's silencing means is equipped in first gas-guide tube;Branch's silencing means includes several round stator blades for being parallel to each other and several branch's gas-guide tubes for being connected to each round stator blade;Each circle stator blade is perpendicular with the central axis of the first gas-guide tube, and the central axis of each branch's gas-guide tube is parallel with the central axis of the first gas-guide tube, and the outer diameter of each circle stator blade is respectively less than the internal diameter of the first gas-guide tube.The invention has the following beneficial effects: the present invention to be shunted gas by branch's silencing means, plays good buffer function;Lower case and rectangular " 7 " character form structure of upper cover, are sufficiently spread out, increase the space of compressor silencer, enhance erasure effect.

Description

New type compressor muffler
Technical field
The present invention relates to compressor silencer technical fields, more particularly, to a kind of sky for being capable of increasing compressor silencer Between, enhance the new type compressor muffler of air guide buffering effect and erasure effect.
Background technique
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, is the heart of refrigeration system It is dirty.It is operated after compressing with piston to it, to row from the refrigerant gas of air intake duct sucking low-temp low-pressure by motor The refrigerant gas of high temperature and pressure is discharged in tracheae, provides power for refrigeration cycle.
Noise has been considered as one of serious pollution of the world today, the noise problem of compressor, it has also become measure its synthesis One important indicator of performance.The Main Noise Sources of compressor are by the aerodynamic noise of air inlet and exhaust emission, mechanical movement Mechanical noise and driving motor noise the three parts composition that component generates;And exhaust noise ratio noise of entering is weak, thus compresses The aerodynamic noise of machine is generally based on induction noise.The shell small volume of existing compressor silencer, silence space is small, Air guide buffering effect is poor, and erasure effect is poor.
Summary of the invention
The present invention is in order to overcome the shell small volume of muffler in the prior art, and silence space is small, air guide buffering effect Difference, the deficiency of erasure effect difference provide a kind of space for being capable of increasing compressor silencer, enhance air guide buffering effect and disappear The new type compressor muffler of audio fruit.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of new type compressor muffler, including lower case, the upper cover to match with lower case are set to lower casing intracorporal the One gas-guide tube, the first vertical baffle and the second vertical baffle, the second gas-guide tube and cylinder connection piece on upper lid;Described Branch's silencing means is equipped in one gas-guide tube;Branch's silencing means includes round stator blade and the company that several are parallel to each other Connect several branch's gas-guide tubes of each round stator blade;One end of second gas-guide tube and lower case connection, the second gas-guide tube Other end and cylinder connection piece connection;First vertical baffle and the second vertical baffle are located at the underface of the second gas-guide tube Two sides, each circle stator blade is perpendicular with the central axis of the first gas-guide tube, and the central axis of each branch's gas-guide tube is with the The central axis of one gas-guide tube is parallel, and the outer diameter of each circle stator blade is respectively less than the internal diameter of the first gas-guide tube.
Gas in compressor suction duct of the invention carries out gas by branch's silencing means in the first gas-guide tube More shuntings, play buffer function, then pass through the barrier of first partition and second partition, and gas enters the second gas-guide tube, The present invention is connect by cylinder body connector with compresser cylinder, and gas is discharged by cylinder exhaust pipe, and silence space is big, enhances Erasure effect.
Preferably, the transversal cross-section of each circle stator blade is in honeycomb, gas is passed through by cellular through-hole First gas-guide tube enhances buffer function.
Preferably, the upper lid is equipped with oil leaking hole and limited block.
Preferably, second gas-guide tube is equipped with several limited posts, each limited post is located at the second air guide The two sides of pipe carry out the limit up and down of muffler by each limited post.
Preferably, the interval between the first vertical baffle and the second vertical baffle is greater than the diameter of the second gas-guide tube.
Preferably, the number of limited post is 3, one of limited post is located at the left side of the second gas-guide tube, in addition two A limited post is located at the right side of the second gas-guide tube.
Preferably, the second gas-guide tube is located at the angular position of upper cover.
Preferably, the angular position of rectangular " 7 " character form structure of lower case and upper cover, lower case and upper cover is equipped with Arc transition structure.
Therefore, the invention has the following beneficial effects: the present invention is shunted gas by branch's silencing means, is played Good buffer function;Lower case and rectangular " 7 " character form structure of upper cover, are sufficiently spread out, increase compressor silencer Space, reduce the operation noise of compressor, enhance erasure effect.
Detailed description of the invention
Fig. 1 is a kind of decomposition texture schematic diagram of the invention;
Fig. 2 is a kind of top view of the invention;
Fig. 3 is a kind of cross-sectional view of the first gas-guide tube of the invention;
Fig. 4 is a kind of front view of the first gas-guide tube of the invention.
In figure: lower case 1, upper cover 2, the first gas-guide tube 3, the first vertical baffle 4, the second vertical baffle 5, the second gas-guide tube 6, cylinder connection piece 7, oil leaking hole 8, limited block 9, limited post 10, arc transition structure 11, branch's silencing means 31, round air guide Piece 311, branch's gas-guide tube 312.
Specific embodiment
The present invention is described further with specific embodiment with reference to the accompanying drawing:
Embodiment as shown in Figure 1 is a kind of new type compressor muffler, including lower case 1, is matched with lower case Upper cover 2, be set to intracorporal first gas-guide tube 3 of lower casing, the first vertical baffle 4 and the second vertical baffle 5, second on upper lid Gas-guide tube 6 and cylinder connection piece 7;As shown in Fig. 2, the upper lid is equipped with oil leaking hole 8 and limited block 9;As shown in Figure 3 and Figure 4, Branch's silencing means 31 is equipped in first gas-guide tube;Branch's silencing means includes that several circles being parallel to each other are led Gas piece 311 and several branch's gas-guide tubes 312 for connecting each round stator blade;It is each circle stator blade transversal cross-section be in Honeycomb;It is each circle stator blade it is perpendicular with the central axis of the first gas-guide tube, the central axis of each branch's gas-guide tube with The central axis of first gas-guide tube is parallel, and the outer diameter of each circle stator blade is respectively less than the internal diameter of the first gas-guide tube;Described second leads Tracheae is equipped with 3 limited posts 10, and one of limited post is located at the left side of the second gas-guide tube, other two limited post is positioned at the The right side of two gas-guide tubes;One end of second gas-guide tube and lower case connection, the other end and cylinder connection piece of the second gas-guide tube Connection;First vertical baffle and the second vertical baffle are located at the underface two sides of the second gas-guide tube, the first vertical baffle and Interval between second vertical baffle is greater than the diameter of the second gas-guide tube.
In addition, as shown in Figure 1, the second gas-guide tube is located at the angular position of upper cover;Lower case and rectangular " 7 " word of upper cover The angular position of shape structure, lower case and upper cover is equipped with arc transition structure 11.
Gas in compressor suction duct of the invention passes through gas by branch's silencing means in the first gas-guide tube Each branch's gas-guide tube and honeycomb through-hole carry out more shuntings outflow, play buffer function, then pass through first partition and the The barrier of two partitions, gas enter the second gas-guide tube, and the present invention is connect with compresser cylinder by cylinder body connector, led through second The gas of tracheae outflow flows into compresser cylinder, is discharged finally by compresser cylinder exhaust pipe;Entire muffler is at right angles " 7 " Character form structure is sufficiently spread out, and increases the space of compressor silencer, reduces the operation noise of compressor, enhances noise reduction effect Fruit.
It should be understood that this embodiment is only used to illustrate the invention but not to limit the scope of the invention.In addition, it should also be understood that, After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc. Valence form is also fallen within the scope of the appended claims of the present application.

Claims (8)

1. a kind of new type compressor muffler, which is characterized in that including lower case (1), the upper cover to match with lower case (2), Set on intracorporal first gas-guide tube (3) of lower casing, the first vertical baffle (4) and the second vertical baffle (5), on upper lid second Gas-guide tube (6) and cylinder connection piece (7);Branch's silencing means (31) are equipped in first gas-guide tube;Branch's noise reduction dress Set several branch's gas-guide tubes including several the round stator blades (311) and each round stator blade of connection that are parallel to each other (312);One end of second gas-guide tube and lower case connection, the other end and cylinder connection piece connection of the second gas-guide tube;First Vertical baffle and the second vertical baffle are located at the underface two sides of the second gas-guide tube, and each circle stator blade is led with first The central axis of tracheae is perpendicular, and the central axis of each branch's gas-guide tube is parallel with the central axis of the first gas-guide tube, each circle The outer diameter of stator blade is respectively less than the internal diameter of the first gas-guide tube.
2. new type compressor muffler according to claim 1, which is characterized in that the transversal cross-section of each circle stator blade It is in honeycomb.
3. new type compressor muffler according to claim 1, which is characterized in that the upper lid is equipped with oil leaking hole (8) With limited block (9).
4. new type compressor muffler according to claim 1, which is characterized in that second gas-guide tube is equipped with several A limited post (10), each limited post are located at the two sides of the second gas-guide tube.
5. new type compressor muffler according to claim 1, which is characterized in that the first vertical baffle and second vertically every Interval between plate is greater than the diameter of the second gas-guide tube.
6. new type compressor muffler according to claim 3, which is characterized in that the number of limited post is 3, wherein one A limited post is located at the left side of the second gas-guide tube, other two limited post is located at the right side of the second gas-guide tube.
7. new type compressor muffler according to claim 1, which is characterized in that the second gas-guide tube is located at the corner of upper cover Position.
8. new type compressor muffler described according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, which is characterized in that lower case With rectangular " 7 " character form structure of upper cover, the angular position of lower case and upper cover is equipped with arc transition structure (11).
CN201811203406.4A 2018-10-16 2018-10-16 New type compressor muffler Pending CN109236610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811203406.4A CN109236610A (en) 2018-10-16 2018-10-16 New type compressor muffler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811203406.4A CN109236610A (en) 2018-10-16 2018-10-16 New type compressor muffler

Publications (1)

Publication Number Publication Date
CN109236610A true CN109236610A (en) 2019-01-18

Family

ID=65053576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811203406.4A Pending CN109236610A (en) 2018-10-16 2018-10-16 New type compressor muffler

Country Status (1)

Country Link
CN (1) CN109236610A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1160122A (en) * 1996-03-19 1997-09-24 雒振高 Automotive silencer
KR20090077287A (en) * 2008-01-10 2009-07-15 엘지전자 주식회사 Muffler for compressor
CN201794743U (en) * 2010-07-30 2011-04-13 丹佛斯制冷设备(天津)有限公司 Silencer
CN207393419U (en) * 2017-10-16 2018-05-22 杭州钱江制冷压缩机集团有限公司 Compressor silencer
CN207686931U (en) * 2017-12-30 2018-08-03 江苏永益环保科技有限公司 Cellular noise reduction chimney
JP2018128180A (en) * 2017-02-07 2018-08-16 株式会社デンソー Refrigerant piping and refrigeration cycle device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1160122A (en) * 1996-03-19 1997-09-24 雒振高 Automotive silencer
KR20090077287A (en) * 2008-01-10 2009-07-15 엘지전자 주식회사 Muffler for compressor
CN201794743U (en) * 2010-07-30 2011-04-13 丹佛斯制冷设备(天津)有限公司 Silencer
JP2018128180A (en) * 2017-02-07 2018-08-16 株式会社デンソー Refrigerant piping and refrigeration cycle device
CN207393419U (en) * 2017-10-16 2018-05-22 杭州钱江制冷压缩机集团有限公司 Compressor silencer
CN207686931U (en) * 2017-12-30 2018-08-03 江苏永益环保科技有限公司 Cellular noise reduction chimney

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SE01 Entry into force of request for substantive examination
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Application publication date: 20190118

RJ01 Rejection of invention patent application after publication