CN201474908U - Muffler for refrigeration compressor - Google Patents
Muffler for refrigeration compressor Download PDFInfo
- Publication number
- CN201474908U CN201474908U CN2009201858885U CN200920185888U CN201474908U CN 201474908 U CN201474908 U CN 201474908U CN 2009201858885 U CN2009201858885 U CN 2009201858885U CN 200920185888 U CN200920185888 U CN 200920185888U CN 201474908 U CN201474908 U CN 201474908U
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- CN
- China
- Prior art keywords
- baffler
- anechoic chamber
- muffler body
- right angle
- inserted sheet
- 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.)
- Expired - Lifetime
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model provides a muffler for a refrigeration compressor, which comprises a hollow muffler body, the inner part of the muffler body is divided into a first muffling chamber and a second muffling chamber by a clapboard, the first muffler is provided with a suction inlet for sucking a refrigerant into the first muffling chamber, the muffler body is composed of an upper muffler body and a down muffler body, the outer wall of the muffler body is provided with a clip, the inner wall of the down muffler body is provided with a cling hole, the outer wall surface of the upper muffler body and the inner wall surface of the down muffler body are a pair of smooth cooperation surfaces, when the upper muffler body is assembled on the down muffler body, the outer wall surface of the upper muffler body smoothly cooperates with the inner wall surface of the down muffler body, the cling is arranged in the cling hole; the cling hole is arranged on the down muffler body by arranging the cling on the upper muffler body, which not only makes more reliable connection of both sides, but also the structure of the cling and the cling hole is easily realized by designing an injection die.
Description
Technical field
The utility model relates to a kind of novel muffler structure, and the baffler that particularly a kind of refrigeration compressor is used is to the connecting structure of the existing upper and lower baffler body of baffler and the optimization of fluid path.
Background technique
As everyone knows, the baffler of refrigeration compressor is a kind of common parts in the compressor, and it can be the COP value with the Energy Efficiency Ratio that improves compressor, reduces noise.Baffler body originally mainly is made of upper and lower body, and the connecting mode between the wherein upper and lower body mainly adopts ultrasonic welding or adds to thread off on upper and lower body and realizes.The former is after adopting ultrasonic welding, and its junction surface has weldering bits and burr at weld, if in use weldering bits or burr come off and enter compressor and refrigeration system thereof, will cause compressor not run well or stops up refrigeration system.And the external dropout connecting mode that the latter adopts, owing to the junction surface of upper and lower body is that lower end surface by upper body contacts with the upper-end surface of following body and forms, so both junction surfaces are the line contacts, and external dropout connection does not have pressuring action, therefore the out-of-flatness meeting owing to junction surface causes the excessive COP of the reduction value of gas leakage, strengthens compressor noise; Simultaneously, external dropout is when the compressor proper functioning, often owing to vibrations come off.
Most in addition bafflers are because the gas that sucks from intakeport and be mingled in liquid the gas and enter and cause liquid hit phenomenon in the compressor piston reduces the working life of compressor.
The model utility content
The purpose of this utility model provides a kind of novel muffler structure that the connecting structure and the fluid path of existing silencer body are optimized.
For achieving the above object, the technical solution adopted in the utility model is: the baffler that a kind of refrigeration compressor is used, the baffler body that comprises hollow, the inside of described baffler body is separated into first anechoic chamber and second anechoic chamber by a dividing plate, described first anechoic chamber is provided with one and is used for refrigeration agent is sucked into intakeport in first anechoic chamber, described baffler body is made of last baffler body and bottom silencer body, the described outer wall of going up the baffler body is provided with buckle, the inwall of described bottom silencer body is provided with hole clipping, the described upward outer wall of baffler body and the internal face of bottom silencer body are a pair of smooth fitting surface, when described last baffler body is assemblied on the described bottom silencer body, described going up the outer wall of baffler body and smooth cooperation of internal face of described bottom silencer body, described buckle is positioned at described hole clipping.
Preferably, realize being communicated with by a conduit that passes described dividing plate between described first anechoic chamber and second anechoic chamber, the described body that is positioned at first anechoic chamber is the right angle type body, described right angle type body has a suction port and an air outlet, the air outlet of described right angle type body is positioned on the described dividing plate or extends described second anechoic chamber, and the suction port of described right angle type body extends near the described intakeport.The design of this right angle type body can reduce the amount that refrigerator oil in the absorbing silencer system enters cylinder head valve group, reduces the probability that liquid hammer takes place.Right angle type conduit suction port stretches near the intakeport of bottom silencer body simultaneously, and the refrigerant lower with the intakeport place carries out heat exchange, the refrigerant temperature of sucker is reduced, thereby improve compressor performance, and prolonged the working life of compressor.
Preferably, the inwall of described baffler body is provided with slot, described dividing plate is inserted in the described slot, described dividing plate is made up of first inserted sheet and second inserted sheet, wherein said first inserted sheet is near in second anechoic chamber, second inserted sheet is near in first anechoic chamber, and described right angle type body is mutually one-body molded with described second inserted sheet.
By implementing above technological scheme, the utility model is than prior art, obtain following beneficial effect: by buckle being arranged on the baffler body, hole clipping is arranged on the bottom silencer body, make that not only both connections are more reliable, and the structure of this buckle and hole clipping is easy to also be achieved by the design injection mould.
Description of drawings
Accompanying drawing 1 is the broken away view of baffler of the present utility model;
Wherein: 1, go up the baffler body; 2, buckle; 3, first inserted sheet; 4, right angle type body; 5, second inserted sheet; 6, hole clipping; 7, intakeport; 8, bottom silencer body; 9, the internal face of bottom silencer body; 10, go up the outer wall of baffler body; 11, slot; 12, first anechoic chamber; 13, second anechoic chamber.
Embodiment
Describe concrete structure of the present utility model below with reference to accompanying drawings in detail:
Shown in accompanying drawing 1: baffler of the present utility model, comprise the baffler body, the inside of baffler body is separated into first anechoic chamber 12 and 13, the first anechoic chambers 12, second anechoic chamber by a dividing plate and is provided with one and is used for refrigeration agent is sucked into intakeport 7 in first anechoic chamber 12.The baffler body is made of last baffler body 1 and bottom silencer body 8.The outer wall 10 of last baffler body is provided with buckle 2, totally 4; The internal face 9 of bottom silencer body is provided with hole clipping 6, totally 4.When buckle 2 is positioned at hole clipping 6, use both positioning tolerance to make both cooperations play the effect that compresses upper and lower baffler body, and 8 pairs of upper and lower baffler bodies 1 of one section bottom silencer body between the top edge of hole clipping 6 and bottom silencer body 8 top edges and 8 play the locking effect, and the injection mould that designs buckle than tradition separately is more simple and reliable.The outer wall 10 of last baffler body is a pair of smooth fitting surface with the internal face 9 of bottom silencer body.When last baffler body 1 is assemblied on the bottom silencer body 8, the outer wall 10 of last baffler body and 9 smooth cooperations of the internal face of bottom silencer body, form good face seal, the excessive COP of the reduction value of gas leakage of having avoided traditional linear sealing baffler to cause owing to the conjunction plane out-of-flatness.
Realize being communicated with by a conduit that passes described dividing plate between first anechoic chamber 12 and second anechoic chamber 13, the body that is positioned at first anechoic chamber 12 is a right angle type body 4, right angle type body 4 has a suction port and an air outlet, the air outlet of right angle type body 4 is positioned on the dividing plate, and the suction port of right angle type body 4 extends near the intakeport 7.
The inwall of baffler body is provided with slot 11, and dividing plate is inserted in the described slot 11, and dividing plate is made up of first inserted sheet 3 and second inserted sheet 5, shown in accompanying drawing 2,3.During proper functioning, insert in the slot 11 that is arranged on the bottom silencer body 8 after first inserted sheet 3 and second inserted sheet 5 are overlapping, wherein first inserted sheet 3 is near in second anechoic chamber 13, and second inserted sheet 5 is near in first anechoic chamber 12, and right angle type body 4 is mutually one-body molded with second inserted sheet 5.Huo Dong inserted sheet also helps the installation on institute's consideration compressor very much like this.After refrigeration agent is inhaled into from the intakeport 7 of bottom silencer body 8, advance in first anechoic chamber 12 of bottom silencer body 8, be transferred in second anechoic chamber 13 by this right angle type body 4, be transported to other chambers of compressor by the path on the last baffler body 1 again.Right angle type body 4 can reduce the amount that refrigerator oil in the absorbing silencer system enters cylinder head valve group, reduces the probability that liquid hammer takes place.Simultaneously, right angle type body 4 suction ports on second inserted sheet 5 go deep near the suction port 7 of bottom silencer body, and the refrigerant lower with intakeport 7 place's temperature carries out heat exchange, and the refrigerant temperature in sucker chamber is reduced, thereby raising compressor performance, and the life-span of prolongation compressor.
Claims (3)
1. baffler that refrigeration compressor is used, the baffler body that comprises hollow, the inside of described baffler body is separated into first anechoic chamber and second anechoic chamber by a dividing plate, described first anechoic chamber is provided with one and is used for refrigeration agent is sucked into intakeport in first anechoic chamber, described baffler body is made of last baffler body and bottom silencer body, it is characterized in that: the described outer wall of going up the baffler body is provided with buckle, the inwall of described bottom silencer body is provided with hole clipping, the described upward outer wall of baffler body and the internal face of bottom silencer body are a pair of smooth fitting surface, when described last baffler body is assemblied on the described bottom silencer body, described going up the outer wall of baffler body and smooth cooperation of internal face of described bottom silencer body, described buckle is positioned at described hole clipping.
2. the baffler that refrigeration compressor according to claim 1 is used, it is characterized in that: realize being communicated with by a conduit that passes described dividing plate between described first anechoic chamber and second anechoic chamber, the described body that is positioned at first anechoic chamber is the right angle type body, described right angle type body has a suction port and an air outlet, the air outlet of described right angle type body is positioned on the described dividing plate or extends described second anechoic chamber, and the suction port of described right angle type body extends near the described intakeport.
3. the baffler that refrigeration compressor according to claim 2 is used, it is characterized in that: the inwall of described baffler body is provided with slot, described dividing plate is inserted in the described slot, described dividing plate is made up of first inserted sheet and second inserted sheet, wherein said first inserted sheet is near in second anechoic chamber, second inserted sheet is near in first anechoic chamber, and described right angle type body is mutually one-body molded with described second inserted sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201858885U CN201474908U (en) | 2009-07-14 | 2009-07-14 | Muffler for refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201858885U CN201474908U (en) | 2009-07-14 | 2009-07-14 | Muffler for refrigeration compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201474908U true CN201474908U (en) | 2010-05-19 |
Family
ID=42411154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201858885U Expired - Lifetime CN201474908U (en) | 2009-07-14 | 2009-07-14 | Muffler for refrigeration compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201474908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121163A (en) * | 2013-04-24 | 2014-10-29 | Lg电子株式会社 | Muffler for compressor and compressor having the same |
| CN105937159A (en) * | 2016-05-31 | 2016-09-14 | 无锡小天鹅股份有限公司 | Clothes drying machine or washing and drying integrated machine |
-
2009
- 2009-07-14 CN CN2009201858885U patent/CN201474908U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121163A (en) * | 2013-04-24 | 2014-10-29 | Lg电子株式会社 | Muffler for compressor and compressor having the same |
| CN104121163B (en) * | 2013-04-24 | 2018-01-05 | Lg电子株式会社 | Compressor muffler and the compressor with the compressor muffler |
| CN105937159A (en) * | 2016-05-31 | 2016-09-14 | 无锡小天鹅股份有限公司 | Clothes drying machine or washing and drying integrated machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |