CN211648397U - Air suction silencer for large-displacement compressor - Google Patents
Air suction silencer for large-displacement compressor Download PDFInfo
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- CN211648397U CN211648397U CN202020081883.4U CN202020081883U CN211648397U CN 211648397 U CN211648397 U CN 211648397U CN 202020081883 U CN202020081883 U CN 202020081883U CN 211648397 U CN211648397 U CN 211648397U
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- pipe
- clamping groove
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- suction
- silencer
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- 230000003584 silencer Effects 0.000 title claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 11
- 230000030279 gene silencing Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a suction muffler for a large displacement compressor, which comprises a left cavity (1), a baffle (2) and a right cavity (3), wherein the silencer is divided into 2 silencing chambers by the baffle (2), the outer side of the top of the left cavity (1) is provided with a suction pipe (5), the inside of the left cavity is provided with a riveting hole I (6), the middle part of the left cavity is provided with a U-shaped clamping groove I (7), the inner side of the bottom is provided with an outlet pipe (8), and the bottom is provided with an oil leakage hole I (9); a throttle pipe group (10) and a second oil leakage hole (11) are arranged on the partition plate (2); the silencer is characterized in that a circular ring-shaped clamping groove II (13) is formed in the inner outer edge of the right cavity, a transverse strip-shaped clamping groove III (14) is formed in the middle of the right cavity, a riveting hole II (12) is formed in the inner side of the clamping groove II (13), and finally the left cavity (1) and the right cavity (3) are riveted together through a rivet (4) to form the silencer. The silencer has the advantages of novel structure, lower manufacturing cost and stable performance, thereby having wide market prospect.
Description
Technical Field
The utility model relates to a compressor muffler technical field, especially a muffler of breathing in for big discharge capacity compressor.
Background
The airflow noise is the main noise source of the compressor, and the suction noise of the compressor is the main component of the airflow noise. Reducing the suction noise of the compressor will therefore directly reduce the overall noise of the compressor, whereas the suction noise is mainly reduced by means of the suction muffler. The large-displacement compressor is matched with a large box body system and a large amount of refrigerant, and the air flow noise is easily caused to be large, so that a silencer is specially designed to reduce the air flow noise.
Disclosure of Invention
The utility model discloses a solve the prior art defect, provide a novel structure, convenient to use, the excellent muffler of breathing in that is used for big discharge capacity compressor of performance.
For solving the technical problem the utility model discloses a technical scheme does:
a suction muffler for a large displacement compressor, characterized by: the air suction silencer comprises a left cavity, a partition plate and a right cavity, wherein an air suction pipe communicated with the cavity is arranged on the outer side of the top of the left cavity, riveting holes I are arranged on the periphery of the inside of the air suction silencer, a U-shaped clamping groove I is arranged in the middle of the air suction silencer, an air outlet pipe communicated with the outside is arranged on the inner side of the bottom of the air suction silencer, and an oil leakage hole I is arranged on the; a throttle pipe group and a second oil leakage hole are arranged on the partition plate; a circular clamping groove II is formed in the inner and outer edges of the right cavity, a transverse strip-shaped clamping groove III is formed in the middle of the right cavity, and a riveting hole II is formed in the inner side of the clamping groove II; the left side and the right side of the partition plate are respectively matched and fixed with the first clamping groove of the left cavity and the second clamping groove of the right cavity in a three-phase mode, the outer edge of the left cavity is matched and fixed with the second clamping groove in a two-phase mode, and rivets are arranged in the first riveting hole and the second riveting hole.
The quantity of breathing pipe is 3, and the quantity of outlet duct is 2.
The throttling pipe group is formed by tightly arranging a throttling pipe I, a throttling pipe II and a throttling pipe III, wherein the diameter of the throttling pipe I is 8mm, the diameter of the throttling pipe II is 8mm, and the diameter of the throttling pipe III is 7 mm.
The diameters of the 3 air suction pipes are all 9.52 mm.
The diameters of the 2 air outlet pipes are all 8 mm.
The top of each air outlet pipe is matched with the positions of the second throttle pipe and the third throttle pipe.
And the distance between the top of the air outlet pipe and the bottoms of the second throttling pipe and the third throttling pipe is 13 mm.
The number of the first oil leakage holes is 1, and the number of the second oil leakage holes is 1.
The number of the riveting holes I is 4, the number of the riveting holes II is 4, and the number of the rivets is 4. The utility model discloses following technological effect has:
the utility model discloses the muffler of breathing in need not change original pump body structure or casing, through at the inside throttle pipe that sets up baffle and diameter difference of muffler, through the effect frequently that disappears of 2 anechoic rooms and 3 orifices, has effectively reduced the noise of compressor, has promoted the use comfort level of electrical apparatus by a wide margin, simultaneously the utility model discloses simple structure, easy preparation, convenient assembling consequently have wide market prospect.
Drawings
FIG. 1 is an overall structure of the silencer of the present invention;
FIG. 2 is a schematic structural view of the left chamber of the present invention;
FIG. 3 is a schematic structural view of the separator of the present invention;
FIG. 4 is a schematic structural view of the right chamber of the present invention;
fig. 5 is a schematic diagram of the silencing principle of the silencer of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments of fig. 1-5:
a suction muffler for a large-displacement compressor comprises a left cavity 1, a partition plate 2 and a right cavity 3, wherein 3 suction pipes 5 communicated with the cavity are cast on the outer side of the top of the left cavity 1, 4 riveting holes 6 are cast on the periphery of the inside of the left cavity, a U-shaped clamping groove 7 is cast in the middle of the left cavity, 2 air outlet pipes 8 communicated with the outside are cast on the inner side of the bottom of the left cavity, and 1 oil leakage hole 9 is cast on the bottom of the left cavity; a first throttle pipe 101, a second throttle pipe 102, a third throttle pipe 103 and 1 second oil leakage hole 11 are cast on the partition plate 2; a circular clamping groove II 13 is cast on the inner and outer edges of the right cavity, a transverse strip-shaped clamping groove III 14 is cast in the middle, and 4 riveting holes II 12 are cast on the inner side of the clamping groove II 13; the left side and the right side of the partition plate 2 are respectively matched and fixed with a first clamping groove 7 of the left cavity 1 and a third clamping groove 14 of the right cavity 3, the outer edge of the left cavity 1 is matched and fixed with a second clamping groove 13, 4 rivets 4 are fixed in a first riveting hole 6 and a second riveting hole 12, and the tops of the 2 air outlet pipes 8 correspond to the positions of the second throttling pipe 102 and the third throttling pipe 103.
The throttle pipe group 10 is formed by closely arranging a first throttle pipe 101, a second throttle pipe 102 and a third throttle pipe 103, wherein the diameter of the first throttle pipe 101 is 8mm, the diameter of the second throttle pipe 102 is 8mm, and the diameter of the third throttle pipe 103 is 7 mm.
The 3 suction ducts 5 are all 9.52mm in diameter.
The diameters of the 2 air outlet pipes 8 are all 8 mm.
The distance between the top of the air outlet pipe 8 and the bottoms of the second throttle pipe 102 and the third throttle pipe 103 is 13 mm. The utility model discloses the application method of air suction muffler does:
referring to fig. 5, the suction muffler is assembled on the compressor, the refrigerant air flow enters the first muffling chamber 15 from the suction pipe 5, then enters the second muffling chamber 16 through the throttle pipe group 10 of the partition plate 2, and finally enters the compressor system through the outlet pipe 8 to be discharged, the flow direction of the refrigerant is indicated by the marked arrow in the figure, and the refrigerant air flow passes through the first muffling chamber 15, the second muffling chamber 16 and the frequency elimination function of the throttle pipe group 10, so that the purpose of effectively reducing the noise of the large-displacement compressor is achieved.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and for example, the technical solution and the inventive concept of the present invention should be covered by the protection scope of the present invention with equivalent substitutions or changes.
Claims (9)
1. A suction muffler for a large displacement compressor, characterized by: the air suction silencer comprises a left cavity (1), a partition plate (2) and a right cavity (3), wherein an air suction pipe (5) communicated with the cavity is arranged on the outer side of the top of the left cavity (1), riveting holes I (6) are formed in the periphery of the inside of the air suction silencer, a U-shaped clamping groove I (7) is formed in the middle of the air suction silencer, an air outlet pipe (8) communicated with the outside is arranged on the inner side of the bottom of the air suction silencer, and an oil leakage hole I (9; a throttle pipe group (10) and a second oil leakage hole (11) are arranged on the partition plate (2); a circular ring-shaped clamping groove II (13) is formed in the inner edge and the outer edge of the right cavity, a transverse strip-shaped clamping groove III (14) is formed in the middle of the right cavity, and a riveting hole II (12) is formed in the inner side of the clamping groove II (13); the left side and the right side of the partition plate (2) are respectively matched and fixed with a first clamping groove (7) of the left cavity (1) and a third clamping groove (14) of the right cavity (3), the outer edge of the left cavity (1) is matched and fixed with a second clamping groove (13), and rivets (4) are arranged in the first riveting hole (6) and the second riveting hole (12).
2. The suction muffler of claim 1, wherein: the number of the air suction pipes (5) is 3, and the number of the air outlet pipes (8) is 2.
3. The suction muffler of claim 1, wherein: the throttling pipe group (10) is formed by tightly arranging a first throttling pipe (101), a second throttling pipe (102) and a third throttling pipe (103), wherein the diameter of the first throttling pipe (101) is 8mm, the diameter of the second throttling pipe (102) is 8mm, and the diameter of the third throttling pipe (103) is 7 mm.
4. The suction muffler of claim 2, wherein: the diameters of the 3 air suction pipes (5) are all 9.52 mm.
5. The suction muffler of claim 2, wherein: the diameters of the 2 air outlet pipes (8) are all 8 mm.
6. The suction muffler of claim 3, wherein: the top of 2 air outlet pipes (8) are matched with the positions of the second throttle pipe (102) and the third throttle pipe (103).
7. The suction muffler of claim 6, wherein: the distance between the top of the air outlet pipe (8) and the bottoms of the second throttle pipe (102) and the third throttle pipe (103) is 13 mm.
8. The suction muffler of claim 1, wherein: the number of the first oil leakage holes (9) is 1, and the number of the second oil leakage holes (11) is 1.
9. The suction muffler of claim 1, wherein: the number of the riveting holes I (6) is 4, the number of the riveting holes II (12) is 4, and the number of the rivets (4) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081883.4U CN211648397U (en) | 2020-01-15 | 2020-01-15 | Air suction silencer for large-displacement compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081883.4U CN211648397U (en) | 2020-01-15 | 2020-01-15 | Air suction silencer for large-displacement compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648397U true CN211648397U (en) | 2020-10-09 |
Family
ID=72705707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020081883.4U Active CN211648397U (en) | 2020-01-15 | 2020-01-15 | Air suction silencer for large-displacement compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211648397U (en) |
-
2020
- 2020-01-15 CN CN202020081883.4U patent/CN211648397U/en active Active
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