CN2849218Y - Suction noise reducer of sealed type compressor - Google Patents
Suction noise reducer of sealed type compressor Download PDFInfo
- Publication number
- CN2849218Y CN2849218Y CN 200520113347 CN200520113347U CN2849218Y CN 2849218 Y CN2849218 Y CN 2849218Y CN 200520113347 CN200520113347 CN 200520113347 CN 200520113347 U CN200520113347 U CN 200520113347U CN 2849218 Y CN2849218 Y CN 2849218Y
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- suction
- muffler body
- noise reducer
- silencing apparatus
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Abstract
The utility model relates to a suction noise reducer of a sealed type compressor, which is composed of a noise reducer body, a suction part, a disgorging part and an oil circle, wherein a space which is formed for relieving the noise of the working fluid is formed in the noise reducer body; the suction part is formed at one side of the noise reducer body, and the working fluid which is transferred from the outside is transferred to the inner space of the noise reducer by the suction division; the disgorging part is formed at the other side of the noise reducer body, and the working fluid with noise elimination on the inner space of the noise reducer body is transferred to the outside by the disgorging part; the oil circle circles at the periphery of the suction part to cut off the oil to be transferred to the suction part. The suction part is opened to the lower part of the gravity direction of the noise reducer body. Thereby, the utility model is provided with a connection cap whose one end protrudes outwards. The utility model can prevent the oil from being transferred into the suction noise reducer, so the performance of the compressor is kept in a certain degree.
Description
Technical field
The utility model relates to a kind of hermetic compressor, the suction silencing apparatus of the hermetic compressor of the noise transmission that particularly relates to the condensing agent that a kind of releasing is drawn into from the outside to the pressing chamber.
Background technique
Fig. 1 is that the inside of general hermetic compressor constitutes sectional drawing.According to Fig. 1, possesses the seal container of forming by upper container 6 and bottom container 16 1; The inside of above-mentioned seal container 1 is provided with framework 2.Be fixed with stator 3 on the said frame 2, and be supported on sealed container interior by spring 2s.
In addition, be provided with the crankshaft 5 that connects said frame 2 central authorities.Above-mentioned crankshaft 5 has been wholely set rotor 4, thus according to and the mutual electronic action of 3 of stators, with above-mentioned crankshaft 5 rotations.Above-mentioned crankshaft 5 upper ends are formed with and the following centrifugal film 5b that is connected pavilion 8 interlocks that will illustrate, and above-mentioned centrifugal film 5b is centrifugal in the rotating center of above-mentioned crankshaft 5.
In addition, be formed with on the said frame 2 inside possess pressing chamber 6 is arranged ' cylinder 6, the piston 7 that above-mentioned pressing chamber 6 ' be provided with is connected with connecting rod 8 by the centrifugal film 5b of above-mentioned crankshaft 5.
In addition, reduce the noise of the condensing agent be drawn into from the outside, be delivered to above-mentioned pressing chamber 6 ' on suction silencing apparatus 9 be communicated with above-mentioned pressing chamber 6, and above-mentioned suction silencing apparatus 9 directly is connected with suction pipe 10 by attachment cap 11.Fig. 2 shows above-mentioned attachment cap 11 and sucks the formation that silencing apparatus 9 is connected, according to Fig. 2, the attachment cap 11 of definite shape be inserted in the suction portion 9 of above-mentioned suction silencing apparatus 9 ' on, above-mentioned attachment cap 11 is connected with above-mentioned suction pipe 10 by spring 12.
The front end of above-mentioned attachment cap 11 is formed with to insert and articulates groove 11j, is articulated on above-mentioned suction portion 9 ' inside thereby insert, and the lower end of above-mentioned attachment cap is formed with the control lug boss 11s that the above-mentioned attachment cap 11 of control inserts degree.The rearward end of above-mentioned attachment cap 11 begins to broaden gradually from above-mentioned control lug boss 11s.
Unaccounted symbol L is the oil of each parts of lubricated and cooling compressor in the accompanying drawing, and Figure 13 is delivered to the oil discharge hole that sucks the oily L on the silencing apparatus inside for discharging.
But there are the following problems for aforesaid hermetic compressor according to prior art.
That is, the oily L that is drawn into from the driving of the internal condition crankshaft 5 of seal container 1 disperses to the top of centrifugal film 5b, plays lubricated and exothermic effects on various lubricated portions and the heat unit thereby be delivered to.Some among the above-mentioned oily L is dispersed to above-mentioned suction silencing apparatus 9.Disperse oily L to above-mentioned suction silencing apparatus 9, according to this deadweight along with the outside trickling that sucks silencing apparatus 9, just be delivered to above-mentioned suction portion 9 ' near.
Be delivered near the above-mentioned suction 9 ' oily L of portion, the attraction force by sucking silencing apparatus 9 inside through above-mentioned suction portion 9 ' and attachment cap 11 etc. between be drawn into the inside that sucks silencing apparatus 9.As mentioned above, when oily L is delivered to the inside that sucks silencing apparatus 9, a part is discharged by oil discharge hole B, but one one along with the heat exchange circulation is moved.
Then, the oily L of compressor inside lacks, thus the lubricated and not smooth decreased performance that causes compressor of cooling action of compressor.
This shows that above-mentioned existing hermetic compressor obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that hermetic compressor exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of hermetic compressor of new structure, just become the current industry utmost point to need improved target.
Because the defective that above-mentioned existing hermetic compressor exists, the design people is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, suction silencing apparatus in the hope of the hermetic compressor of founding a kind of new structure, can improve general existing hermetic compressor, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing hermetic compressor exists, and provide a kind of suction silencing apparatus of hermetic compressor of new structure, technical problem to be solved is to make it make the oil mass that is delivered to the attachment cap periphery reach minimum, wherein, above-mentioned attachment cap is used to make working fluid to flow into suction silencing apparatus inside.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.In order to reach the foregoing invention purpose, according to the suction silencing apparatus of hermetic compressor of the present utility model, by muffler body 30; Suction portion 32; Portion 35 spues; Oil ring is formed around 37.Wherein, the inside of above-mentioned muffler body 30 is formed with the space that forms for the noise of removing working fluid; Above-mentioned suction portion 32 is formed on a side of above-mentioned muffler body 30, its role is to, the working fluid that is delivered to from the outside is delivered on the inner space of muffler body 30, the above-mentioned portion 35 that spues is formed on the opposite side of above-mentioned muffler body 30, its role is to, the working fluid of removing noise on muffler body 30 inner spaces is delivered to the outside; Above-mentioned oil ring is around 37 effect, cuts off oil around the periphery of above-mentioned suction portion 32 and is delivered to suction portion 32.
Above-mentioned suction portion 32 opens to the bottom of the gravitational direction of above-mentioned muffler body 30, thereby possess the attachment cap 33 of an end to exterior protrusions is arranged.
Above-mentioned oil ring is characterized in that around a rear and a side of sealing above-mentioned suction portion at least, and is identical with the projecting degree of above-mentioned attachment cap or prolong to the bottom.
as above constitute according to the suction silencing apparatus of hermetic compressor of the present utility model on bottom line be reduced in the oil that sealed container interior has lubricated and cooling action and be delivered on the attachment cap periphery that is arranged in the suction portion that sucks silencing apparatus, prevent that oil is delivered to the inside that sucks silencing apparatus, thereby keep the performance of compressor to a certain extent.
By technique scheme, the suction silencing apparatus of the utility model hermetic compressor has following advantage at least:
The utility model sucks in the silencing apparatus at direct inhalation type, is drawn into suction silencing apparatus inside around cutting off oil by the attraction force that sucks silencing apparatus inside by oil ring.Then, the amount that is drawn into the oil that sucks silencing apparatus inside heat release and lubrication on the compressor inside more can be carried out lastingly, thereby the running characteristic of compressor is become better and better by minimized.
In sum, the suction silencing apparatus of the hermetic compressor of the utility model special construction, it has above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and more existing hermetic compressor has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a novelty, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
The inside that Figure 1 shows that general hermetic compressor constitutes sectional drawing;
Figure 2 shows that formation and circumferential component cut-away section front view according to the suction silencing apparatus of prior art;
Figure 3 shows that suitable embodiment's schematic representation according to the suction silencing apparatus of hermetic compressor of the present utility model;
Figure 4 shows that the utility model embodiment's formation front view.
30: muffler body 32: suction portion
33: attachment cap 35: portion spues
37: oil ring is around 39: oily discharge portion
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of suction silencing apparatus, structure, feature and effect thereof according to the hermetic compressor that the utility model proposes, describe in detail as after.
Fig. 3 is the suitable embodiment's schematic representation according to the suction silencing apparatus of hermetic compressor of the present utility model; Fig. 4 is the utility model embodiment's a formation plan view.
Outward appearance according to Fig. 3 suction silencing apparatus of the present utility model shown in Figure 4 is made of muffler body 3.Above-mentioned muffler body 30 forms with the synthetic resin material, and forms the first half and Lower Half separately usually, by melting the mode combination.The inside of above-mentioned muffler body 30 is formed with certain space, plays the effect of the noise of removing working fluid.
It is direct inhalation types that one side of above-mentioned muffler body 30 is formed with suction portion 32. suction silencing apparatuss of the present utility model.That is, be connected to suction portion 32 with the suction pipe of the external communications of seal container, thereby make working fluid be directly delivered to the inside of muffler body 30 from suction pipe.Certainly, be damaged because of the vibration of above-mentioned muffler body 30, use pipe (not shown) between above-mentioned suction pipe and the muffler body 30 in order to prevent suction pipe.As above on the characteristic of Gou Chenging above-mentioned suction portion 32 towards a side lower part of muffler body 30, that is, and the gravitational direction opening.
Above-mentioned suction portion 32 also is provided with attachment cap 33.Above-mentioned attachment cap 33 consists of suitable with the rubber material.The inside of above-mentioned attachment cap 33 is inserted and is provided with above-mentioned bourdon tube.Above-mentioned attachment cap 33 is to the outstanding part in the outside of above-mentioned suction portion 32.
The upper end of above-mentioned muffler body 30 is formed with the portion of spuing 35.The above-mentioned portion 35 that spues is when being formed on the space on muffler body 30 inside, and the working fluid that reduces noise is sent to the part of pressing chamber by the inhaling valve control of valve member.The above-mentioned portion 35 that spues together is assembled on the valve member with the headgear assembly body.
In addition, be formed with oil ring, its role is to, wrap near the above-mentioned suction portion that forms is opened in the bottom of above-mentioned muffler body 30 oil by suction portion 32 around 37.Above-mentioned oil ring can not be delivered to the attachment cap side around 37 peripheries that surround suction portion 32 and above-mentioned attachment cap 32 in order to make oil, plays the effect of covering.
Above-mentioned, oil ring prolongs at least around 37 and is formed up to above-mentioned attachment cap 33 to the outstanding length in outside.That is, the H value is bigger than 0.Above-mentioned oil ring is around 37 around being formed on above-mentioned suction portion 32 peripheries, and can cover a rear and a side in attachment cap 32 drawings at least.Above-mentioned oil ring is around also can be around to the place ahead of above-mentioned suction portion 32.Certainly, a side of above-mentioned suction portion 32 is by muffler body 30 structural sides outside cresteds.
Above-mentioned muffler body 30 be formed with oily discharge portion 39 bottom.Above-mentioned oily discharge portion 39 is discharged to the outside to the oily L that the inside from above-mentioned muffler body 30 is drawn into.
Below, describe the effect that as above constitutes in detail according to the suction silencing apparatus of hermetic compressor of the present utility model.
Of the present utility modelly be connected with above-mentioned attachment cap by suction pipe and bourdon tube etc., thereby working fluid is directly delivered to the inside of muffler body 30 with direct suction.Be delivered to the working fluid of the inside of above-mentioned muffler body 30, remove noise when being flowing in muffler body 30 inner spaces, be delivered to pressing chamber by the above-mentioned portion of spuing.
In the running of compressor, use oily L to reach lubricated and the heat release purpose, a part may be dispersed to the outside of the muffler body 30 of above-mentioned suction silencing apparatus among the above-mentioned oily L.Above-mentioned dispersing to the oily L of above-mentioned muffler body 30 outsides according to the deadweight trickling also flow on above-mentioned suction portion 32 peripheries.
Be delivered among the oily L on above-mentioned suction portion 32 peripheries part along with above-mentioned oil ring around 37 tricklings.Then, be delivered to above-mentioned oil ring after on 37 underparts, fall the bottom according to deadweight.This is because above-mentioned oil ring is identical with the underpart of attachment cap 33 on being arranged on above-mentioned suction portion or prolong than more past bottom, the underpart of above-mentioned attachment cap 33 around 37 underpart.
In the present embodiment, above-mentioned attachment cap 33 except front part all by above-mentioned oil ring around 37 and the outside of muffler body 30 cover, therefore can reduce the oily L amount on the inside that flow into muffler body 30 relatively.That is,, have only oily L, just might be drawn into the inside of muffler body 30 by attachment cap 33 by the front part transmission of attachment cap 33 according to present embodiment.Then, also can reduce the amount that is drawn into the oily L on muffler body 30 inside.
Below, describe being suitable for embodiment of the present utility model in conjunction with the accompanying drawings, but the utility model is not limited to above-mentioned example and accompanying drawing.Under the prerequisite of the main idea that does not break away from claim, anyone with field ABC under the utility model has the ability to carry out various distortion and implements, and its change will belong in the claim scope of being put down in writing.
As, above-mentioned oil ring is grown length etc. around 37 directions that surround suction portion 32 with this, can be varied according to design condition.
Claims (3)
1, a kind of suction silencing apparatus of hermetic compressor is characterized in that it comprises:
Muffler body (30), suction portion (32), the portion that spues (35), oil ring are around (37), and the inside of wherein above-mentioned muffler body (30) is formed with the space that forms for the noise of removing working fluid;
Above-mentioned suction portion (32) is formed on a side of above-mentioned muffler body (30), and its working fluid that transmits from the outside is delivered on the inner space of muffler body (30);
The above-mentioned portion that spues (35) is formed on the opposite side of above-mentioned muffler body (30), and its working fluid of removing noise on muffler body (30) inner space is delivered to the outside; And
Above-mentioned oil ring is around (37), and its periphery around above-mentioned suction portion (32) cuts off oil and is delivered to suction portion (32).
2, according to the suction silencing apparatus of the described a kind of hermetic compressor of claim 1, it is characterized in that to the unlatching of the bottom of the gravitational direction of above-mentioned muffler body (30), there be the attachment cap (33) of an end to exterior protrusions in wherein said suction portion (32) thereby possess.
3, according to the suction silencing apparatus of the described a kind of hermetic compressor of claim 2, it is characterized in that wherein said oil ring around a rear and a side of sealing above-mentioned suction portion at least, oil ring is around identical with the projecting degree of above-mentioned attachment cap or prolong to the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520113347 CN2849218Y (en) | 2005-07-11 | 2005-07-11 | Suction noise reducer of sealed type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520113347 CN2849218Y (en) | 2005-07-11 | 2005-07-11 | Suction noise reducer of sealed type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2849218Y true CN2849218Y (en) | 2006-12-20 |
Family
ID=37521702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520113347 Expired - Lifetime CN2849218Y (en) | 2005-07-11 | 2005-07-11 | Suction noise reducer of sealed type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2849218Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104093983A (en) * | 2011-12-15 | 2014-10-08 | 惠而浦股份有限公司 | Acoustic filter for compressor |
-
2005
- 2005-07-11 CN CN 200520113347 patent/CN2849218Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104093983A (en) * | 2011-12-15 | 2014-10-08 | 惠而浦股份有限公司 | Acoustic filter for compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS ( TIANJIN ) ELECTRICAL APPLIANCES CO., LTD. Effective date: 20091225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: No. 2 Yingbin Road, Taizhou Economic Development Zone, post code: 225300 Patentee after: Taizhou LG Electronics Refrigerator Co., Ltd. Address before: Beichen District, Tianjin Lake Hing Road, zip code: 300402 Patentee before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20150711 Granted publication date: 20061220 |
|
| EXPY | Termination of patent right or utility model |