CN101033739B - Muffler equipped with an integrated connection pipe and compressor having the muffler - Google Patents
Muffler equipped with an integrated connection pipe and compressor having the muffler Download PDFInfo
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- CN101033739B CN101033739B CN2007100059753A CN200710005975A CN101033739B CN 101033739 B CN101033739 B CN 101033739B CN 2007100059753 A CN2007100059753 A CN 2007100059753A CN 200710005975 A CN200710005975 A CN 200710005975A CN 101033739 B CN101033739 B CN 101033739B
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- Prior art keywords
- silencing apparatus
- connecting tube
- shell body
- lower shell
- pair
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
- B43K29/18—Combinations of writing implements with other articles with hand tools, e.g. erasing knives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/006—Pencil-barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
- B43K7/005—Pen barrels
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- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
Abstract
A muffler with an integrate connection pipe and a compressor having the muffler. The muffler includes: a muffler lower housing which has a through hole on one side and has an assembly part formed in the through hole; a connection pipe which has a first end connected to the through hole of the lower housing of the muffler for guiding the pump of the gas; a muffler pipe which has a first end fixed to the first end of the connection pipe, and is supported by the assembly part of the lower housing of the muffler; and a muffler upper housing which covers the muffler lower housing and fixes the muffler pipe in the muffler lower housing.
Description
Technical field
The present invention relates to a kind of compressor, and more specifically relate to a kind of silencing apparatus that has the pipe that is integrated and connected, the gas that the described pipe that is integrated and connected can be kept for sucking in the casing securely is directed to the connecting tube of pumping muffler and the coupled condition between this pumping muffler, this equipment allows simplified assembly, and has prevented that the hot gas gas interior with being drawn into pumping muffler of casing inside from mixing; And relate to the compressor that has this silencing apparatus.
Background technique
Usually, compressor is a kind of by electric energy being converted into the equipment that kinetic energy comes pressurized gas.According to the compression mechanism that is used for pressurized gas, compressor can be divided into rotary compressor, reciprocal compressor, scroll compressor, or the like.
Fig. 1 is the sectional view according to the reciprocal compressor of prior art.With reference to figure 1, when 20 operations of the drive motor in the casing 10, the rotatory force of drive motor 20 is by being passed to piston 40 with these drive motor 20 joining bent axles 30.Along with the rotatory force of drive motor 20 passes to piston 40 by bent axle 30, described piston 40 is in the cylinder 50 internal linear ground to-and-fro motion of cylinder block B.As a result, gas is sucked with described cylinder 50 joining pumping mufflers 60 by a valve assembly VA and one and compresses, and is discharged away by a described valve assembly VA and a vent silencer 70 then.
Be discharged into the outside of casing 10 by Circulation pipe 80 and gas discharge pipe 2 by the freezing mixture of described valve assembly VA and 70 dischargings of described vent silencer.
The cryogenic gas of process vaporizer is sucked in the described pumping muffler 60 then by being sucked in the casing 10 with the joining gas pumping pipe 1 of a side of described casing 10.And the freezing mixture by 70 dischargings of described valve assembly VA and described vent silencer is by being discharged into the outside of casing 10 with casing 10 joining gas discharge pipes 2.
Reciprocal compressor has the connecting tube of being made by rubber material, and the cold air that will be used in will be sucked into by the described gas pumping pipe 1 described casing 10 direct in the described pumping muffler 60, and does not mix with hot gas in the described casing 10.
Fig. 2 shows the front elevation of the linkage structure between described pumping muffler and the described connecting tube.As shown in the figure, in the described linkage structure between described pumping muffler 60 and described connecting tube 100, there is a projection pipe 62 to be arranged at the ingress of muffler body 61, be projected into the outside of described muffler body 61, the connecting tube of being made by rubber material 100 then is inserted in the described projection pipe 62 of described pumping muffler.Then, the described projection pipe 62 interior described connecting tubes 100 that will be inserted into described pumping muffler by rubber-like clamp 110 are clamped, thereby described connecting tube 100 is fixed to described pumping muffler 60.
Yet; Described structure has following point.Because rubber-like clamp 110 is to be used to clamp described connecting tube 100 afterwards in described connecting tube 100 is inserted into the projection pipe 62 of described pumping muffler, thereby has increased the quantity of parts.Therefore, increase the quantity of assembling procedure, and increased manufacture cost.
In PCT application WO 03/038280, disclose according to another embodiment's pumping muffler and the linkage structure between the connecting tube.But, in described linkage structure, described pumping muffler is divided into two parts, and described connecting tube is inserted between these two-part.Therefore, between described pumping muffler and described connecting tube, produce the gap, thereby caused noise and function variation.
And, when compressor operating or when mobile, the component vibration in the casing, thereby rubber linking tube and and the contacted casing inner wall of this rubber linking tube between produce friction.Because described friction, described rubber linking tube are worn and thereby produce the gap between the inwall of described rubber linking tube and described casing 10.Therefore, the cold air that sucks in the pumping tube 1 is mixed with hot gas in the casing, and the gas of mixing is sucked in the cylinder 50, thereby has reduced gas pumping efficient.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of compressor that has the silencing apparatus of the pipe that is integrated and connected and have this silencing apparatus, the gas that described connecting tube can be kept for being drawn in the casing securely directs into the connecting tube of pumping muffler and the coupled condition between the described pumping muffler, and can simplify parts.
Another object of the present invention provides a kind of compressor that has the silencing apparatus of the pipe that is integrated and connected and have this silencing apparatus, and described connecting tube can prevent the hot gas and the mixed gases that is sucked in the described pumping muffler in the described casing.
For realizing these and other advantage, according to purpose of the present invention, as specifically describing and general description at this, a kind of silencing apparatus that has the pipe that is integrated and connected is provided, this silencing apparatus comprises: the silencing apparatus lower shell body, this silencing apparatus lower shell body has through hole in the one side, and has the assembled portion that is formed at wherein; Connecting tube, this connecting tube have first end that is connected with the through hole of described silencing apparatus lower shell body, are used for the pilot gas suction; The noise elimination organ pipe, this silencing apparatus pipe has first end that is fixed in connecting tube first end, and this noise elimination organ pipe is supported by the assembled portion of described silencing apparatus lower shell body; And the silencing apparatus upper shell, this silencing apparatus upper shell covers described silencing apparatus lower shell body, and described noise elimination organ pipe is fixed in the described silencing apparatus lower shell body.
For realizing these and other advantage, according to purpose of the present invention,, also provide a kind of compressor as specifically describing and general description at this, described compressor comprises: casing, described casing is connected with the gas pumping pipe; Cylinder, described cylinder are arranged in the described casing; Piston, described piston insert in the described cylinder; Valve assembly, described valve assembly is connected with a side of described cylinder; The silencing apparatus lower shell body, described silencing apparatus lower shell body has through hole in the one side, and has the assembled portion that is formed at wherein; Connecting tube, this connecting tube have first end that is connected with the through hole of described silencing apparatus lower shell body and with contacted second end of the inwall of described casing, be used to guide the gas that is introduced into described gas pumping pipe; The noise elimination organ pipe, this silencing apparatus pipe has first end that is fixed in connecting tube first end, and this noise elimination organ pipe is supported by the assembled portion of described silencing apparatus lower shell body; And the silencing apparatus upper shell, this silencing apparatus upper shell covers described silencing apparatus lower shell body, and described noise elimination organ pipe is fixed in the described silencing apparatus lower shell body, and described silencing apparatus upper shell is connected with described valve assembly.
Other application area of the application can become obvious from detailed description given below.But be to be understood that, at detailed description and the object lesson of explanation during the preferred embodiments of the present invention only is that mode with example provides, because various changes to those skilled in the art, within the spirit and scope of the present invention and modification will become obvious from following detailed.
Description of drawings
From following detailed description that provides and the accompanying drawing that provides by way of example, will more fully understand the present invention, and therefore they are not determinate to the present invention, in the accompanying drawings:
Fig. 1 is the sectional view according to the reciprocal compressor of prior art;
Fig. 2 is the pumping muffler in the reciprocal compressor shown in Figure 1 and the front elevation of the linkage structure between the connecting tube;
Fig. 3 is a perspective exploded view, shows the silencing apparatus that has the pipe that is integrated and connected according to an embodiment of the invention;
Fig. 4 is the sectional view that has the silencing apparatus lower shell body of the pipe that is integrated and connected according to an embodiment of the invention;
Fig. 5 is the sectional view of the connecting tube of the silencing apparatus that has the pipe that is integrated and connected according to another embodiment of the invention;
Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are anti-wear sectional views of the silencing apparatus that has the pipe that is integrated and connected according to another embodiment of the invention;
Figure 10 is the side sectional view that has the silencing apparatus of the pipe that is integrated and connected according to of the present invention;
Figure 11 is the side sectional view according to the connection operation of the noise elimination organ pipe of the silencing apparatus that has a pipe that is integrated and connected of the present invention;
Figure 12 is the side sectional view that has the compressor of the silencing apparatus that has the pipe that is integrated and connected according to of the present invention; And
Figure 13 is the side sectional view according to the part of the compressor with the silencing apparatus that has the pipe that is integrated and connected of the present invention.
Embodiment
In detail with reference to the preferred embodiments of the present invention, example of the present invention is shown in the drawings below.
The compressor that has the silencing apparatus of the pipe that is integrated and connected and have this silencing apparatus below with reference to description of drawings.
Fig. 3 shows the perspective exploded view that has the silencing apparatus of the pipe that is integrated and connected according to an embodiment of the invention.
As shown in the figure, the silencing apparatus that has the pipe that is integrated and connected according to the present invention comprises: silencing apparatus lower shell body 210, and this silencing apparatus lower shell body 210 has the inner space; Connecting tube 220, this connecting tube 220 is connected with the through hole 211 that is formed at described silencing apparatus lower shell body 210 places, is used for pilot gas and introduces; Noise elimination organ pipe 230, this noise elimination organ pipe 230 are installed in the described silencing apparatus lower shell body 210 and a side of securely fixing the described connecting tube 220 that is connected with the through hole 211 of described silencing apparatus lower shell body 210; And silencing apparatus upper shell 240, described silencing apparatus upper shell 240 covers described silencing apparatus lower shell body 210 and described noise elimination organ pipe 230 is fixed in the described silencing apparatus lower shell body 210.
As shown in Figure 4, described silencing apparatus lower shell body 210 comprises main body 212, and this main body 212 has an opening and inner space; Through hole 211, described through hole 211 is formed at the bottom of described main body 212; Assembled portion E, described assembled portion E are formed at the both sides inwall of described main body 212; And inclined protrusions 213, described inclined protrusions 213 is formed at the both sides inwall of described main body 212, keeps constant gap with described through hole 211.
Preferably, assembled portion E is positioned the described opening of described main body 212, and is made up of the first and second pairs of lobe plates 214 and 215 with constant gap, and described lobe plate 214 and 215 is given prominence to from the both sides inwall of described main body 212.One end of described noise elimination organ pipe 230 inserts between described first and second pairs of lobe plates 214 and 215.Described first and second pairs of lobe plates 214 and 215 stretch out from the both sides inwall of described main body 212 respectively, have specific thicknesses and length, and are positioned on the same straight line.The projecting height of a pair of described lobe plate in described two pairs of lobe plates 214 and 215, close through hole 211 is lower than another projecting height to lobe plate.That is to say, if a pair of described lobe plate near described through hole 211 is described second pair of lobe plate 215, and described another be described first pair of lobe plate 214 to lobe plate, the projecting height of then described second pair of lobe plate 215 is lower than the projecting height of described first pair of lobe plate 214.
Described inclined protrusions 213 is outstanding from the both sides inwall of described main body 212, and has inclined surface SP respectively in the one side.Described inclined surface SP is formed at the surface of face towards described through hole 211.
Preferably, the described through hole 211 of described main body 212 is formed at a side surface of described main body 212, and has ledge surface 216 to be formed at this side surface of described main body 212, apart from described through hole 211 a specific gap is arranged.
Described noise elimination organ pipe 230 comprises the tubular portion 231 with given length and curved shape, two projections 232 that go out from a distal process of noise elimination organ pipe 230 at the external peripheral surface of described tubular portion 231, and two fitting flanges 233 that stretch out from the opposite end of described noise elimination organ pipe 230 at the external peripheral surface of described tubular portion 231.Described two projections 232 are formed on the same straight line, and have circular section.Described fitting flange 233 is outstanding from the external peripheral surface of described tubular portion 231, has specific thickness and length, and is formed on the same straight line.
The fitting flange 233 of described noise elimination organ pipe 230 protrudes the end that is higher than described tubular portion 231, and is supported by a side of described silencing apparatus upper shell 240.
Preferably, the thickness of described fitting flange 233 forms with described first pair of lobe plate 214 of described silencing apparatus lower shell body 210 and the gap between described second pair of lobe plate 215 and equates.
Described connecting tube 220 comprises the tubular portion 221 with given length; First protruding part 222, this first protruding part 222 goes out from first distal process of described tubular portion 221, is supported by the inward flange of the through hole 211 of described silencing apparatus lower shell body 210, and securely is fixed in described noise elimination organ pipe 230.Second protruding part 223 goes out from first distal process of described tubular portion 221, apart from described first protruding part 222 a specific gap is arranged.Described second protruding part 223 is supported by the outward edge of the described through hole 211 of described silencing apparatus lower shell body 210.Described connecting tube 220 also comprises tubular portion 224, and this tubular portion 224 stretches out flare and contacts with the inwall of described casing 10 from second end of described tubular portion 221.As shown in Figure 5, described connecting tube can also be modified to and comprise the bellows part 225 that is formed between described second protruding part 223 and the described tubular portion 224.Described bellows part 225 can be flexible.
Preferably, described first protruding part 222 of described connecting tube 220 forms annular, and a side of described first protruding part 222 has curved surface.
Second protruding part 223 of described connecting tube 220 protrudes rectangle, and a surface of described second protruding part 223 is then supported by the described ledge surface 216 of a side that is formed at the described through hole 211 that is formed with described silencing apparatus lower shell body 210.
Preferably, described first protruding part 22 of described connecting tube 220 and the gap between described second protruding part 223 are less than the thickness of the main body 212 of the described through hole 211 of having of described silencing apparatus lower shell body 210.
Described connecting tube 220 is formed by flexible material, and described flexible material is preferably rubber material.
Be useful on the described tubular portion 224 that anti-wear of preventing to wear and tear be arranged at described connecting tube.
As shown in Figure 6, described anti-wear is the circular bend plate 250 of being made and being linked to each other with the tubular portion 224 of described connecting tube by the material of fluorine-based material or ceramic-base.Described circular bend plate 250 partly is made up of annular curved surface and planar annular, and described annular curved surface has specific thicknesses, and is corresponding with the shape of the inwall of described tubular portion 224; Described planar annular part is stretched out from the external peripheral surface on described annular curved surface.Preferably, the external diameter of the described annular flat surface of described circular bend plate 250 is greater than the external diameter of described tubular portion 224.Described circular bend plate 250 is made by the material (for example having the fluorine-based material of outstanding mechanical property and thermal property or the material of ceramic-base) of the friction factor that reduces described tubular portion 224.
Described circular bend plate 250 links to each other by the inwall with the described tubular portion 224 of described connecting tube such as Bond.
As shown in Figure 7, improve, on the described inwall of the described tubular portion 224 of described connecting tube, deposited coated film 260 as described anti-wear another.Described coated film 260 can be fluorine-containing by spraying on the inwall of the described tubular portion 224 of described connecting tube 220, the solution of Teflon or stupalith forms, and perhaps can carry out drying by the described tubular portion 224 to the described connecting tube 220 in the solution that immersed fluorine-containing or Teflon and form.
As shown in Figure 8, as another described anti-wear improvement, fixed disc 270 comprises the contact plate part 271 that has annular shape and be positioned at described tubular portion 224 places of described connecting tube, and standing part 272, described standing part 272 stretches out from described contact plate part 271 agley, and is fixed in a side of described connecting tube 220.Described fixed disc 270 is made by the material of fluorine-based material or ceramic-base.
The described standing part 272 of described fixed disc 270 is preferably two, and described standing part 272 has specific width and length.There is through hole 273 to be formed at the end of described standing part 272.
There are some slits 226 that are used to insert the described standing part 272 of described fixed disc 270 to be formed at tubular portion 224 places of described connecting tube 220.And, there are the described through hole 273 interior fixed projections 227 that are inserted in described fixed disc 270 to be formed at the external peripheral surface place of described connecting tube 220.The described standing part 272 of described fixed disc 270 is inserted in the described slit 226 of described connecting tube 220, and the described standing part 227 of described connecting tube 220 is inserted in the described through hole 273 of described standing part 272.
As shown in Figure 9, improve, have by the material of fluorine-based material or ceramic-base and make and plectane 280 with annular shape is fixed in the described tubular portion 224 of described connecting tube by fastening piece 290 as described anti-wear another.
Preferably, plectane 280 is made by material of fluorine-based material or ceramic-base etc.Described fastening piece 290 is rivet, bolt or nut.
Described silencing apparatus upper shell 240 comprises: cover part 241, and described cover part 241 covers the opening of described silencing apparatus lower shell body 210; Tubular portion 242, described tubular portion 242 is penetratingly formed the side in described cover part 241; Pipe supporting part 243, described pipe supporting part 243 is outstanding from the both sides inwall of described cover part 241.
The assembling process of described parts will be described below.As shown in figure 10, described connecting tube 220 is connected to the described through hole 211 of described silencing apparatus lower shell body 210.At first, described first protruding part 222 of described connecting tube 220 is inserted in the described through hole 211, being positioned in the described silencing apparatus lower shell body 210, and the inner circumferential surface of the through hole 211 of described silencing apparatus lower shell body 210 is positioned between described first protruding part 222 and described second protruding part 223 of described connecting tube 220.A side surface of side surface of described first protruding part 222 and described second protruding part 223 securely is fixed to the inward flange and the outer edge of the described through hole 211 of described silencing apparatus lower shell body 210 respectively.When the outer surface of described first protruding part 222 of described connecting tube has curved surface, easily described first protruding part 222 is connected to the described through hole 211 of described silencing apparatus lower shell body 210.And when described second protruding part 223 of connecting tube 220 has rectangular shape, a surface of described second protruding part 223 is supported by the described ledge surface 216 of described silencing apparatus lower shell body 210, thereby prevents that described connecting tube 220 from rotating.
Described noise elimination organ pipe 230 is connected to the described silencing apparatus lower shell body 210 that links to each other with described connecting tube 220.As shown in figure 11, one end of described noise elimination organ pipe 230 securely is fixed to a surface of described first protruding part 222 of described connecting tube 220, between the described first pair of lobe plate 214 and described second pair of lobe plate 215 of the both sides inwall that makes described mounting flange 233 be connected to be formed at described silencing apparatus lower shell body 210.
When described inclined protrusions 213 was arranged at described silencing apparatus lower shell body 210, described two projections 232 of described noise elimination organ pipe 230 were supported by the described inclined surface SP of described silencing apparatus lower shell body 210, thereby move downward.Therefore, described noise elimination organ pipe 230 intensity described first protruding part 222 of the securely fixing described noise elimination organ pipe 230 that links to each other with the described through hole 211 of described silencing apparatus lower shell body 210 in highland more.When the mounting flange 233 with described connecting tube 220 is connected between described first pair of lobe plate 214 of described silencing apparatus lower shell body 210 and the described second pair of lobe plate 215, described mounting flange 233 contacts with the side surface of described second pair of lobe plate 215, is pushed into then with described second pair of lobe plate 215 to contact fully.At this, if the rising height of described second pair of lobe plate 215 is lower than the rising height of described first pair of lobe plate 214, then described mounting flange 233 can more easily be connected between described first pair of lobe plate 214 and the described second pair of lobe plate 215.
Then, described silencing apparatus upper shell 240 is connected to described silencing apparatus lower shell body 210.The described cover part 241 of described silencing apparatus upper shell 240 is connected to the described main body 212 of described silencing apparatus lower shell body 210, thereby covers described silencing apparatus lower shell body 210.At this, the described pipe supporting part 243 of described silencing apparatus upper shell 240 supports the described mounting flange 233 of the described noise elimination organ pipe 230 that links to each other with described silencing apparatus lower shell body 210 respectively, and the described tubular portion 242 of described silencing apparatus upper shell 240 is connected to the described tubular portion 231 of described noise elimination organ pipe 230.Because the described pipe supporting part 243 of described silencing apparatus upper shell 240 supports the described mounting flange 233 of described noise elimination organ pipe 230, thereby described noise elimination organ pipe 230 intensity are more fixed the connecting tube 220 that links to each other with the described through hole 211 of described silencing apparatus lower shell body 210 in the highland.
And, because a side surface of described second protruding part 223 of described connecting tube 220 supports by the described ledge surface 216 of described silencing apparatus lower shell body 210, thereby prevented that described connecting tube 220 from rotating at compressor operating or when mobile.And, because described first protruding part 222 of described connecting tube 220 has curved surface, thereby easily described connecting tube 220 is connected to the described through hole 211 of described silencing apparatus lower shell body 210.
Figure 12 is a sectional view, shows the compressor that has silencing apparatus according to of the present invention, and described silencing apparatus has the pipe that is integrated and connected.
As shown in the figure, the compressor with silencing apparatus of being with the pipe that is integrated and connected comprises: motor part M, and it is formed in the casing 300 and produces driving force, and gas pumping pipe 301 is connected to described casing 300; And compression member, described compression member comes pressurized gas by the driving force of accepting described motor part M.
The parts of described motor part M and described compression member constitute an assembly, and described assembly is supported by support elastic unit 310.
Described compression member comprises cylinder 320, pistons reciprocating 330 and the valve assembly VA that is connected to described cylinder 320 in described cylinder 320.
The be integrated and connected silencing apparatus of pipe of the band that will be directed to described cylinder 320 by the gas that gas pumping pipe 301 sucks links to each other with described compression member.
The described silencing apparatus that has the pipe that is integrated and connected comprises silencing apparatus lower shell body, connecting tube 220, noise elimination organ pipe (not shown), silencing apparatus upper shell 240, and described silencing apparatus and above-mentioned pumping muffler have same structure.Therefore, omitted detailed description for acoustic wave filter structure.
As shown in figure 13, a side of described silencing apparatus upper shell 240 that has a described silencing apparatus of the pipe that is integrated and connected is connected to the described valve assembly VA of described compression member.And described connecting tube 220 contacts with the inwall of described casing 300, and the described gas pumping pipe 301 that is used for intake-gas be positioned casing 300, with connecting tube 220 contacted zones.At this, the described tubular portion 224 of described connecting tube is fixed to the described inwall of casing 300 fastenedly, and is arranged at described anti-wear the inwall that directly contacts described casing 300 at described tubular portion 224 places.
Still unaccounted reference character 302 expression gas discharge pipes, 340 represent bent axles and 350 expression connecting rods.
Below explanation is had the described silencing apparatus of the pipe that is integrated and connected and the effect that has the compressor of this silencing apparatus.
When the driving force of described motor part M was passed to the piston 330 of described compression member, described piston 330 was in described cylinder 320 internal linear ground to-and-fro motion.Therefore, along with described piston 330 in the ground to-and-fro motion of described cylinder 320 internal linear, gas is sucked in the described cylinder 320, is compressed in described cylinder 320, is discharged into the outside of described cylinder 320 then.At this, gas is sucked in the described casing 300 by the described gas pumping pipe 301 that links to each other with described casing 300, and the described tubular portion 242 by described connecting tube 220, described noise elimination organ pipe 230 and described silencing apparatus upper shell 240 is sucked in the described cylinder 320 then.
Because described connecting tube 220 contacts with the inwall of described casing 300, thereby the gas that is drawn in the described casing 300 by described gas pumping pipe 301 is introduced directly in the described connecting tube 220.Therefore, be sucked into contacting between the hot gas of cryogenic gas and casing 300 inside in the described casing 300 and be lowered to minimum.
Be installed in described first protruding part 222 that securely supports described connecting tube 220 under the state of described noise elimination organ pipe 230 in described connecting tube 220 is inserted into the described through hole 211 of silencing apparatus lower shell body 210 in the described silencing apparatus lower shell body 210.Therefore, the coupled condition that has kept described connecting tube 220 securely, and kept between described connecting tube 220 and the described noise elimination organ pipe 230 securely and the sealing state between described connecting tube 220 and the described silencing apparatus lower shell body 210, thereby improved the function that reduces noise.And cryogenic gas and the described casing 300 interior high-temperature gases that prevented to be drawn in the described gas pumping pipe 301 mix mutually.And, because the described mounting flange 233 of described noise elimination organ pipe 230 is supported by the described pipe supporting part 243 of described silencing apparatus upper shell 240, thereby described two projections 232 of described noise elimination organ pipe 230 have been pulled to the described inclined surface SP place of the described inclined protrusions 213 of described silencing apparatus lower shell body 210, thereby securely support described connecting tube 220.Therefore, intensity more the highland kept between coupled condition, described connecting tube 220 and the described noise elimination organ pipe 230 of described connecting tube 220 and between described connecting tube 220 and the described silencing apparatus lower shell body 210 sealing state.
When relative movement is carried out in the vibration that produces by the compressor that is moving when described connecting tube and described casing, described anti-wear wearing and tearing or distortion that has prevented described connecting tube.
As mentioned above, at the silencing apparatus that has a pipe that is integrated and connected according to the present invention with have in the compressor of this silencing apparatus, prevented to mix mutually by cryogenic gas and the described casing 300 interior high-temperature gases that described gas pumping pipe is drawn in the described casing.Therefore, improve the gas pumping efficient in the described cylinder, thereby improved gas compression efficient.And, because the coupled condition of described connecting tube is firmly held by the described noise elimination organ pipe that employing is installed on described silencing apparatus lower shell body, thereby prevented the separation of described connecting tube, thereby improved the reliability of described compressor.And, because the decreased number of parts, thereby manufacture cost reduces.
Claims (17)
1. silencing apparatus that has the pipe that is integrated and connected comprises:
The silencing apparatus lower shell body, this silencing apparatus lower shell body has through hole in the one side, and has the assembled portion that is formed at wherein;
Connecting tube, this connecting tube have first end that is connected with the through hole of described silencing apparatus lower shell body, are used for the pilot gas suction;
The noise elimination organ pipe, this silencing apparatus pipe has first end that is fixed in described connecting tube first end, and this noise elimination organ pipe is supported by the assembled portion of described silencing apparatus lower shell body; And
The silencing apparatus upper shell, this silencing apparatus upper shell covers described silencing apparatus lower shell body, and described noise elimination organ pipe is fixed in the described silencing apparatus lower shell body,
Wherein connecting tube has anti-wear that is used to prevent its wearing and tearing,
Wherein connecting tube comprises:
Tubular portion, this tubular portion comprise described connecting tube first end and with this first end second opposed end;
First protruding part, this first protruding part goes out from first distal process of tubular portion, and described first end is supported by the inward flange of the through hole of silencing apparatus lower shell body, and this first protruding part is fixed to this first end on the hush tube;
Second protruding part, this second protruding part goes out from first distal process of tubular portion, and separates a gap with first protruding part, and described second protruding part is supported by the outward edge of the through hole of silencing apparatus lower shell body; And
Tubular portion, this tubular portion stretch out and are configured to from the described second end flare and contact with the casing of compressor.
2. silencing apparatus according to claim 1 also comprises the projection of two inclinations, and described inclined protrusions is formed in the silencing apparatus lower shell body, and a spaced apart gap, and each of described inclined protrusions has inclined surface; And
Described noise elimination organ pipe comprises a pair of projection, and this is set to be supported by the inclined surface of the inclined protrusions of silencing apparatus lower shell body to projection, described first end of noise elimination organ pipe is fixed on the connecting tube helping.
3. silencing apparatus according to claim 1, wherein the silencing apparatus lower shell body has pair of inner wall, the assembled portion of described silencing apparatus lower shell body comprises a pair of first lobe plate and a pair of second lobe plate of separating a gap, from described pair of inner wall one of in the every pair of lobe plate one stretches out, in the every pair of lobe plate another another from the described pair of inner wall of silencing apparatus lower shell body stretches out, and the relative end of the end with on being fixed to connecting tube of noise elimination organ pipe be inserted in described a pair of first and a pair of second lobe plate between.
4. silencing apparatus according to claim 3, wherein second pair of lobe plate be than first pair of more close through hole of lobe plate, and the rising height of second pair of lobe plate is lower than first pair of lobe plate.
5. silencing apparatus according to claim 1, the organ pipe of wherein eliminating the noise comprises:
Tubular portion, this tubular portion have and the first end second opposed end that is fixed on the connecting tube; And
Fitting flange, this fitting flange are formed at second end of described tubular portion and can be assemblied in the assembled portion of silencing apparatus lower shell body.
6. silencing apparatus according to claim 5, the fitting flange of the organ pipe of wherein eliminating the noise comprises a pair of fitting flange, described fitting flange protrudes than the second end height of tubular portion, and described fitting flange is supported by a side of silencing apparatus upper shell.
7. silencing apparatus according to claim 1 wherein is provided with bellows between described first and second ends of the tubular portion of connecting tube.
8. silencing apparatus according to claim 1, wherein a side of first protruding part of tubular portion has curved surface.
9. silencing apparatus according to claim 1, wherein second protruding part of tubular portion protrudes rectangle, and the outward edge of the through hole of silencing apparatus lower shell body comprises the ledge surface on a surface that is used to support described second protruding part.
10. silencing apparatus according to claim 1, wherein connecting tube is made by rubber material, and anti-wear is and the joining circular bend plate of connecting tube to be made by the material of fluorine-based material or ceramic-base.
11. silencing apparatus according to claim 1, wherein connecting tube is made by rubber material, and anti-wear is the coated film that is deposited on this connecting tube.
12. silencing apparatus according to claim 1, wherein anti-wear is fixed disc, described fixed disc comprises: the contact plate part with annular shape, partly stretch out and be fixed in the standing part of a side of connecting tube agley from this contact plate, and described fixed disc is made by the material of fluorine-based material or ceramic-base.
13. silencing apparatus according to claim 1, wherein anti-wear is plectane, and described plectane has annular shape, made by the material of fluorine-based material or ceramic-base, and described plectane is coupled on the connecting tube by fastening piece.
14. a compressor comprises:
The casing that is connected with the gas pumping pipe;
Be arranged on the cylinder in the casing;
Be inserted into the piston in the cylinder;
The joining valve assembly of a side with cylinder;
The silencing apparatus lower shell body, this silencing apparatus lower shell body has through hole in the one side, and has the assembled portion that is formed at wherein;
Connecting tube, this connecting tube have first end that is connected with the through hole of described silencing apparatus lower shell body and with contacted second end of the inwall of casing, be used to guide the gas that is introduced in the gas pumping pipe;
The noise elimination organ pipe, this silencing apparatus pipe has first end that is fixed in described connecting tube first end, and this noise elimination organ pipe is supported by the assembled portion of described silencing apparatus lower shell body; And
The silencing apparatus upper shell, this silencing apparatus upper shell covers described silencing apparatus lower shell body, described noise elimination organ pipe is fixed in the described silencing apparatus lower shell body, and this silencing apparatus lower shell body is connected to valve assembly
Wherein connecting tube has anti-wear that is used to prevent its wearing and tearing;
Wherein anti-wear is fixed disc, described fixed disc comprises: the contact plate part with annular shape, partly stretch out and be fixed in the standing part of a side of connecting tube agley from this contact plate, and described fixed disc is made by the material of fluorine-based material or ceramic-base.
15. compressor according to claim 14, wherein connecting tube is made by rubber material, and anti-wear is and the joining circular bend plate of connecting tube to be made by the material of fluorine-based material or ceramic-base.
16. compressor according to claim 14, wherein connecting tube is made by rubber material, and anti-wear is the coated film that is deposited on the connecting tube.
17. compressor according to claim 14, wherein anti-wear is plectane, and described plectane has annular shape, made by the material of fluorine-based material or ceramic-base, and described plectane is coupled on the connecting tube by fastening piece.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060022866A KR100677518B1 (en) | 2006-03-10 | 2006-03-10 | Muffler gas suction guiding apparatus of compressor |
| KR10-2006-0022866 | 2006-03-10 | ||
| KR1020060022866 | 2006-03-10 | ||
| KR1020060037853 | 2006-04-26 | ||
| KR10-2006-0037853 | 2006-04-26 | ||
| KR1020060037853A KR100778485B1 (en) | 2006-04-26 | 2006-04-26 | Muffler and compressor having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101033739A CN101033739A (en) | 2007-09-12 |
| CN101033739B true CN101033739B (en) | 2010-06-16 |
Family
ID=38105087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100059753A Expired - Fee Related CN101033739B (en) | 2006-03-10 | 2007-02-15 | Muffler equipped with an integrated connection pipe and compressor having the muffler |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100677518B1 (en) |
| CN (1) | CN101033739B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101481476B1 (en) * | 2008-08-21 | 2015-01-13 | 동부대우전자 주식회사 | Hermetic compressor mounted with absorption connecting tube |
| KR101459163B1 (en) * | 2009-01-21 | 2014-11-07 | 엘지전자 주식회사 | Compressor |
| CN103221689A (en) * | 2010-09-23 | 2013-07-24 | 英格索尔-兰德公司 | Modular discharge silencer for vehicle-mounted compressor |
| CN102720652A (en) * | 2012-06-19 | 2012-10-10 | 华意压缩机股份有限公司 | Compressor suction muffler for reducing heat exchange and oil discharge |
| KR101856280B1 (en) * | 2014-11-10 | 2018-05-09 | 엘지전자 주식회사 | Reciprocating compressor |
| CN106121968A (en) * | 2016-08-15 | 2016-11-16 | 广州市乾能机械制造有限公司 | A kind of compressor air suction silencer |
| BR102019022084A2 (en) * | 2019-10-21 | 2021-05-04 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. | connection system applied to hermetic compressor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486153A (en) * | 1982-04-10 | 1984-12-04 | Danfoss A/S | Refrigerator with encapsulated motor compressor |
| CN1578877A (en) * | 2001-10-29 | 2005-02-09 | 巴西船用压缩机有限公司 | Suction type noise silencer for reciprocating closed compressor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000001207U (en) * | 1998-06-22 | 2000-01-25 | 구자홍 | Suction Muffler of Hermetic Electric Compressor |
| KR20020021916A (en) * | 2000-09-18 | 2002-03-23 | 구자홍 | Structure for guiding gas suction in hermetic compressor |
| KR200264470Y1 (en) | 2001-11-26 | 2002-02-19 | 엘지전자주식회사 | Suction structure of working fluid for hermetic compressor |
| KR100816829B1 (en) * | 2001-11-26 | 2008-03-27 | 주식회사 엘지이아이 | Working fluid suction apparatus for hermetic compressor |
-
2006
- 2006-03-10 KR KR1020060022866A patent/KR100677518B1/en active IP Right Grant
-
2007
- 2007-02-15 CN CN2007100059753A patent/CN101033739B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486153A (en) * | 1982-04-10 | 1984-12-04 | Danfoss A/S | Refrigerator with encapsulated motor compressor |
| CN1578877A (en) * | 2001-10-29 | 2005-02-09 | 巴西船用压缩机有限公司 | Suction type noise silencer for reciprocating closed compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100677518B1 (en) | 2007-02-02 |
| CN101033739A (en) | 2007-09-12 |
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