CN220849811U - Shock attenuation muffler - Google Patents
Shock attenuation muffler Download PDFInfo
- Publication number
- CN220849811U CN220849811U CN202322623951.1U CN202322623951U CN220849811U CN 220849811 U CN220849811 U CN 220849811U CN 202322623951 U CN202322623951 U CN 202322623951U CN 220849811 U CN220849811 U CN 220849811U
- Authority
- CN
- China
- Prior art keywords
- silencing cavity
- air inlet
- cavity
- gas
- air outlet
- 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.)
- Active
Links
- 230000035939 shock Effects 0.000 title claims abstract description 5
- 230000030279 gene silencing Effects 0.000 claims abstract description 63
- 230000003584 silencer Effects 0.000 claims abstract description 13
- 230000003139 buffering effect Effects 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 abstract description 10
- 238000001228 spectrum Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000010992 reflux Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses a shock absorption silencer, which relates to the technical field of low-ambient-temperature variable-frequency heat pump compressors and comprises an air inlet silencing cavity, a connecting pipe, a buffering silencing cavity, an air distribution pipe, an air outlet silencing cavity, an air inlet, an air outlet and a fixing frame, wherein the outer walls of the air inlet silencing cavity, the buffering silencing cavity and the air outlet silencing cavity are respectively and fixedly connected to the outer wall of the fixing frame from bottom to top in sequence, and two ends of the connecting pipe are respectively inserted into the air inlet silencing cavity and the buffering silencing cavity; the two gas distribution pipes are respectively and symmetrically inserted into the buffer silencing cavity and the gas outlet silencing cavity. According to the utility model, 3 silencer cavities are connected in a side-in and side-out mode, the connecting pipe and the shunt pipe are inserted in an embedded mode, so that refrigerant gas and the wall of the silencer cavity form diffusion reflux, enough buffer space and buffer time are reserved for refrigerant gas, the vibration frequency spectrum formed by refrigerant flowing is changed, and the resonance frequency is reduced, so that the purposes of vibration reduction and silencing are achieved.
Description
Technical Field
The utility model relates to the technical field of low-ambient-temperature variable-frequency heat pump compressors, in particular to a shock-absorbing silencer.
Background
The jet enthalpy increasing system is a novel system consisting of an jet enthalpy increasing compressor, a jet enthalpy increasing technology and a high-efficiency cooler, and the combination of the three technologies can provide high-efficiency performance, and is an organic whole, namely, the high-efficiency jet enthalpy increasing compressor, the high-efficiency subcooler and an economizer and a high-efficiency heat exchanger formed by an electronic expansion valve form the high-efficiency energy-saving jet system together.
In the existing jet enthalpy-increasing variable frequency heat pump system, due to the fact that a set operation often generates some more prominent noise and vibration frequency spectrum, the noise and vibration of the whole machine are large, and even the situation that an enthalpy-increasing pipe of a compressor is broken is caused.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the noise and vibration of the whole machine are large and the enthalpy-increasing pipe of the compressor is easy to shatter, the damping silencer is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the damping silencer comprises an air inlet silencing cavity, a connecting pipe, a buffering silencing cavity, an air distribution pipe, an air outlet silencing cavity, an air inlet, an air outlet and a fixing frame, wherein the outer walls of the air inlet silencing cavity, the buffering silencing cavity and the air outlet silencing cavity are respectively and sequentially fixedly connected to the outer wall of the fixing frame from bottom to top, and the fixing frame is provided with two fixing frames which are distributed in parallel;
Two ends of the connecting pipe are respectively inserted into the air inlet silencing cavity and the buffer silencing cavity; the two gas distribution pipes are respectively and symmetrically inserted into the buffer silencing cavity and the gas outlet silencing cavity;
The air inlet is fixedly arranged at one end of the air inlet silencing cavity, the air outlet is fixedly arranged at one end of the air outlet silencing cavity, and the air inlet and the air outlet are distributed in opposite directions.
As still further aspects of the utility model: the air inlet silencing cavity, the connecting pipe, the buffering silencing cavity, the air distribution pipe, the air outlet silencing cavity, the air inlet, the air outlet and the fixing frame are made of TPM copper pipes.
As still further aspects of the utility model: the inner diameters and the lengths of the air inlet silencing cavity, the buffer silencing cavity and the air outlet silencing cavity are equal and are 35mm in inner diameter and 160mm in length.
As still further aspects of the utility model: the inner diameter of the two gas-distributing pipes is 5mm, the length of the two gas-distributing pipes is 100mm, and the outer diameter of the fixing frame is 6.35mm, and the length of the fixing frame is 160mm.
As still further aspects of the utility model: the both ends of connecting pipe are located respectively and admit air amortization cavity and cushion amortization cavity inside insert length and are 25mm.
As still further aspects of the utility model: the two ends of the two gas distribution pipes are respectively positioned in the buffer silencing cavity and the air outlet silencing cavity, and the insertion length of the two gas distribution pipes is 25mm.
Compared with the prior art, the utility model has the beneficial effects that:
The 3 muffler cavities are connected in a side-in and side-out mode, the refrigerant gas and the wall of the muffler cavity form diffusion reflux through the connection pipe and the shunt pipe in an inserted mode, enough buffer space and buffer time are reserved for the refrigerant gas, the vibration frequency spectrum formed by the refrigerant flowing is changed, and the resonance frequency is reduced, so that the purposes of vibration reduction and noise reduction are achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another view of the present utility model;
fig. 3 is a schematic cross-sectional structure of the present utility model.
In the figure: 1. an air inlet silencing cavity; 2. a connecting pipe; 3. a buffer silencing cavity; 4. a gas distribution pipe; 5. the air outlet silencing cavity; 6. an air inlet; 7. an air outlet; 8. and a fixing frame.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in an embodiment of the present utility model, a damper muffler includes an air inlet muffler cavity 1, a connecting pipe 2, a buffer muffler cavity 3, an air distribution pipe 4, an air outlet muffler cavity 5, an air inlet 6, an air outlet 7 and a fixing frame 8, wherein outer walls of the air inlet muffler cavity 1, the buffer muffler cavity 3 and the air outlet muffler cavity 5 are respectively and sequentially fixedly connected to outer walls of the fixing frame 8 from bottom to top, and the fixing frame 8 is provided with two parallel distribution parts;
Two ends of the connecting pipe 2 are respectively inserted into the air inlet silencing cavity 1 and the buffer silencing cavity 3; the two gas distribution pipes 4 are respectively and symmetrically inserted into the buffer silencing cavity 3 and the gas outlet silencing cavity 5;
The air inlet 6 is fixedly arranged at one end of the air inlet silencing cavity 1, the air outlet 7 is fixedly arranged at one end of the air outlet silencing cavity 5, and the air inlet 6 and the air outlet 7 are distributed in opposite directions;
The air inlet silencing cavity 1, the connecting pipe 2, the buffer silencing cavity 3, the air distribution pipe 4, the air outlet silencing cavity 5, the air inlet 6, the air outlet 7 and the fixing frame 8 are all made of TP2M copper pipes;
the inner diameters and the lengths of the air inlet silencing cavity 1, the buffer silencing cavity 3 and the air outlet silencing cavity 5 are equal and are 35mm, and the length is 160mm;
The inner diameter of the two gas distribution pipes 4 is 5mm, the length is 100mm, the outer diameter of the fixing frame 8 is 6.35mm, and the length is 160mm;
The two ends of the connecting pipe 2 are respectively positioned in the air inlet silencing cavity 1 and the buffer silencing cavity 3, the insertion length is 25mm, and the two ends of the two gas distribution pipes 4 are respectively positioned in the buffer silencing cavity 3 and the air outlet silencing cavity 5, and the insertion length is 25mm.
In this embodiment: when the device is used for damping and silencing, refrigerant gas enters the air inlet silencer cavity 1 through the air inlet 6, enters the buffer silencer cavity 3 through the connecting pipe 2, enters the air outlet silencer cavity 5 through the two shunt pipes 4 in the buffer silencer cavity 3, and flows out of the air outlet 7 of the silencer cavity 5;
The 3 muffler cavities are connected in a side-in and side-out mode, the connecting pipe 2 and the shunt pipe 4 are inserted in an embedded mode to enable refrigerant gas and the wall of the muffler cavity to form diffusion reflux, enough buffer space and buffer time are reserved for refrigerant gas, the vibration frequency spectrum formed by refrigerant flowing is changed, and the resonance frequency is reduced, so that the purposes of vibration reduction and noise reduction are achieved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a shock attenuation muffler, includes air inlet amortization cavity (1), connecting pipe (2), buffering amortization cavity (3), gas-dividing pipe (4), gives vent to anger amortization cavity (5), air inlet (6), gas outlet (7) and mount (8), its characterized in that, air inlet amortization cavity (1), buffering amortization cavity (3) and the outer wall of giving vent to anger amortization cavity (5) are respectively from down up fixed connection in the outer wall of mount (8) in proper order respectively, mount (8) are provided with two and parallel distribution;
two ends of the connecting pipe (2) are respectively inserted into the air inlet silencing cavity (1) and the buffer silencing cavity (3);
The two gas distribution pipes (4) are respectively and symmetrically inserted into the buffer silencing cavity (3) and the gas outlet silencing cavity (5);
The air inlet (6) is fixedly arranged at one end of the air inlet silencing cavity (1), the air outlet (7) is fixedly arranged at one end of the air outlet silencing cavity (5), and the air inlet (6) and the air outlet (7) are distributed in opposite directions.
2. The shock-absorbing silencer according to claim 1, wherein the air inlet silencing cavity (1), the connecting pipe (2), the shock-absorbing silencing cavity (3), the air distribution pipe (4), the air outlet silencing cavity (5), the air inlet (6), the air outlet (7) and the fixing frame (8) are made of TP2M copper pipes.
3. The shock-absorbing muffler according to claim 1, wherein the inner diameters and lengths of the air inlet muffler chamber (1), the shock-absorbing muffler chamber (3) and the air outlet muffler chamber (5) are equal and are 35mm in inner diameter and 160mm in length.
4. A shock absorbing muffler according to claim 1, characterized in that the two gas distribution pipes (4) have an inner diameter of 5mm and a length of 100mm, and the holder (8) has an outer diameter of 6.35mm and a length of 160mm.
5. The shock-absorbing silencer according to claim 1, wherein the two ends of the connecting pipe (2) are respectively located in the air inlet silencing cavity (1) and the shock-absorbing silencing cavity (3), and the insertion length of the two ends of the connecting pipe is 25mm.
6. A damper-silencer according to claim 1, characterized in that the two ends of the two gas-distributing pipes (4) are respectively located in the buffer-silencing cavity (3) and the gas-outlet silencing cavity (5) and have an insertion length of 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322623951.1U CN220849811U (en) | 2023-09-27 | 2023-09-27 | Shock attenuation muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322623951.1U CN220849811U (en) | 2023-09-27 | 2023-09-27 | Shock attenuation muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849811U true CN220849811U (en) | 2024-04-26 |
Family
ID=90784433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322623951.1U Active CN220849811U (en) | 2023-09-27 | 2023-09-27 | Shock attenuation muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849811U (en) |
-
2023
- 2023-09-27 CN CN202322623951.1U patent/CN220849811U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212803502U (en) | Air suction silencing cavity for refrigeration compressor | |
| CN201100797Y (en) | Dual-channel liquid storage with air absorption pipe with muffling structure | |
| CN110966159A (en) | Exhaust system and compressor in compressor | |
| CN102072599B (en) | Refrigeration equipment and transition pipe for same | |
| CN102016311B (en) | A compressor | |
| CN106322563A (en) | Air-conditioning outdoor unit and piping system of air-conditioning outdoor unit | |
| ES2212110T3 (en) | SUCTION SYSTEM FOR ALTERNATE MOVEMENT HERMETIC COMPRESSOR. | |
| CN111777043A (en) | Mute oxygen generator | |
| CN220849811U (en) | Shock attenuation muffler | |
| CN212450621U (en) | Mute oxygen generator | |
| CN110285496B (en) | Muffler, refrigerating system and air conditioner | |
| CN210118237U (en) | Noise elimination structure of compressor | |
| CN204787461U (en) | Orifice union and refrigerator | |
| CN202361711U (en) | Silencer for refrigerator and refrigerator with silencer | |
| CN212155091U (en) | Exhaust structure, compressor and refrigeration plant | |
| CN106286211A (en) | H type small refrigeration systems acoustic filter | |
| CN210373817U (en) | Silencer, refrigerating system and air conditioner | |
| CN105673449B (en) | A kind of noise-reduction energy-saving piston compressor | |
| CN206320006U (en) | The Reciprocting piston compressor of energy-saving and noise-reducing silencing vibration-damping | |
| CN210623022U (en) | Noise reduction structure of refrigeration compressor and compressor | |
| CN106438286B (en) | The Reciprocting piston compressor of energy-saving and noise-reducing silencing vibration-damping and its noise reduction sound-deadening method | |
| CN108344200B (en) | A kind of compound vascular refrigerator device | |
| CN219262688U (en) | Jet pipeline structure of jet enthalpy-increasing variable-frequency compressor | |
| CN213955615U (en) | Enthalpy-increasing piping and air conditioning system | |
| KR20080050156A (en) | An accumulator of noise reduction type for refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |