CN203614408U - Rotary compressor and exhaust pipe assembly thereof - Google Patents
Rotary compressor and exhaust pipe assembly thereof Download PDFInfo
- Publication number
- CN203614408U CN203614408U CN201320678715.3U CN201320678715U CN203614408U CN 203614408 U CN203614408 U CN 203614408U CN 201320678715 U CN201320678715 U CN 201320678715U CN 203614408 U CN203614408 U CN 203614408U
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- pipeline section
- rotary compressor
- resonant cavity
- exhaust pipe
- pipe assembly
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Abstract
The utility model discloses an exhaust pipe assembly used on a rotary compressor and a rotary compressor provided with the exhaust pipe assembly. The exhaust pipe assembly used on the rotary compressor comprises a resonant cavity pipe which comprises a resonant cavity pipe section, an inlet gradual-expanding pipe section connected with the lower end of the resonant cavity pipe section and an outlet gradual-shrinking pipe section connected with the upper end of the resonant cavity pipe section, wherein the resonant cavity pipe section is cylindrical, and both the inlet gradual-expanding pipe section and the outlet gradual-shrinking pipe section are trumpet-shaped. According to the exhaust pipe assembly used on the rotary compressor, the structure is simple, and the discharge pressure pulsation can be reduced greatly.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly relates to a kind of exhaust pipe assembly for rotary compressor and has the rotary compressor of this exhaust pipe assembly.
Background technique
Due to the discontinuity of compressor air-discharging, and inner components stopping air-flow path, cause the discharge fluid of compressor to produce pressure pulsation, pressure pulsation meeting causes the airflow noise of system pipeline excessive or cause pipeline vibration, when serious, more can be delivered to indoor set by connecting tube, cause that indoor set produces abnormal sound, affects user's travelling comfort.Conventionally the means that air-conditioning producer addresses this problem are, increase baffler, but this baffler volume are generally larger on system pipeline, cannot install, and cost of material are high in the less air-conditioning system of casing.
Model utility content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of exhaust pipe assembly for rotary compressor that can greatly reduce exhaust gas pressure pulse.
Another object of the present utility model is to propose a kind of rotary compressor with above-mentioned exhaust pipe assembly.
According to the exhaust pipe assembly for rotary compressor of the present utility model, comprise: resonance lumen, described resonance lumen comprises resonant cavity pipeline section, the import flaring pipeline section being connected with the lower end of described resonant cavity pipeline section and the outlet convergent pipeline section being connected with the upper end of described resonant cavity pipeline section; Wherein, described resonant cavity pipeline section is configured to cylindric, and described import flaring pipeline section and described outlet convergent pipeline section are all configured to horn-like.
According to the exhaust pipe assembly for rotary compressor of the present utility model, in the time that the fluid of pulsation enters resonant cavity pipeline section, because resonant cavity pipeline section inlet is connected with import flaring pipeline section, unnecessary pulsating flow makes fluid compression, when pulsating flow is during lower than mean flowrate, by the release of fluid part in resonant cavity pipeline section, reduce the pressure pulsation of flow with this.Thus, can reduce significantly the exhaust gas pressure pulse of compressor, thereby make significantly to reduce into the fluid pressure pulse of air-conditioning system pipeline, weaken the pipeline vibration that fluid pressure pulse causes, thereby the exhaust gas pressure pulse that can effectively avoid compressor is delivered to indoor set causes interior machine vibration, can improve significantly the noise level of indoor set.
In addition, can also there is following additional technical characteristics according to the exhaust pipe assembly for rotary compressor of the utility model above-described embodiment:
According to an example of the present utility model, the internal diameter of the entrance point of described import flaring pipeline section and ratio≤0.6 of the internal diameter of described resonant cavity pipeline section.
According to an example of the present utility model, the internal diameter of the outlet end of described outlet convergent pipeline section and ratio≤0.6 of the internal diameter of described resonant cavity pipeline section.
According to an example of the present utility model, described resonant cavity pipeline section, described import flaring pipeline section and described outlet convergent pipeline section are integrally formed.
According to an example of the present utility model, described resonant cavity pipeline section and described import flaring pipeline section are integrally formed.
According to an example of the present utility model, described resonant cavity pipeline section and described outlet convergent pipeline section are integrally formed.
According to an example of the present utility model, the described exhaust pipe assembly for rotary compressor comprises suction tude and outlet pipe, and described suction tude is connected with the lower end of described import flaring pipeline section, and described outlet pipe is connected with the upper end of described outlet convergent pipeline section.
According to an example of the present utility model, described outlet pipe is plugged on described outlet convergent pipeline section.
According to rotary compressor of the present utility model, the exhaust pipe assembly for rotary compressor described in above-mentioned any one.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming embodiment's description obviously and easily, wherein:
Fig. 1 is according to the schematic diagram of an embodiment's of the utility model the exhaust pipe assembly for rotary compressor;
Fig. 2 is according to the schematic diagram of another embodiment's of the utility model the exhaust pipe assembly for rotary compressor.
Embodiment
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is less than Second Characteristic.
Describe in detail according to the exhaust pipe assembly for rotary compressor of the present utility model below with reference to accompanying drawing.
So as Fig. 1 and Fig. 2, according to the exhaust pipe assembly for rotary compressor of the present utility model, comprising: resonance lumen 10.
Specifically, resonance lumen 10 comprises resonant cavity pipeline section 101, holds the import flaring pipeline section 102 that is connected and hold with upper (as shown in Figure 1 above) of resonance lumen section 101 the outlet convergent pipeline section 103 being connected with (as shown in Figure 1 below) under resonance lumen section 101.
Wherein, resonant cavity pipeline section 101 is configured to cylindric, and import flaring pipeline section 102 and outlet convergent pipeline section 103 are all configured to horn-like.
According to the exhaust pipe assembly for rotary compressor of the present utility model, be equivalent to mode of resonance pulsation dampening.In the time that the fluid of pulsation enters resonant cavity pipeline section, because resonant cavity pipeline section inlet is connected with import flaring pipeline section, unnecessary pulsating flow makes fluid compression, when pulsating flow is during lower than mean flowrate, by the release of fluid part in resonant cavity pipeline section, reduce the pressure pulsation of flow with this.Thus, can reduce significantly the exhaust gas pressure pulse of compressor, thereby make significantly to reduce into the fluid pressure pulse of air-conditioning system pipeline, weaken the pipeline vibration that fluid pressure pulse causes, thereby the exhaust gas pressure pulse that can effectively avoid compressor is delivered to indoor set causes interior machine vibration, can improve significantly the noise level of indoor set.
The application's claimant is surprised to find, in the time of the internal diameter of entrance point (exporting as shown in Figure 1 the lower end of flaring pipeline section 102) of import flaring pipeline section 102 and ratio≤0.6 of the internal diameter of the lumen section 101 that resonates; And in the time of the internal diameter of outlet end (exporting as shown in Figure 1 the upper end of convergent pipeline section 103) of outlet convergent pipeline section 103 and ratio≤0.6 of the internal diameter of the lumen section that resonates; Pressure pulsation attenuating optimum.
According to an example of the present utility model, resonant cavity pipeline section 101, import flaring pipeline section 102 and outlet convergent pipeline section 103 can be integrally formed.Thus, shaping is simple, cost is low.
Advantageously, resonant cavity pipeline section 101 is integrally formed with import flaring pipeline section 102.Further, resonant cavity pipeline section 101 is integrally formed with outlet convergent pipeline section 103.
According to an example of the present utility model, the described exhaust pipe assembly for rotary compressor comprises suction tude 20 and outlet pipe 30.Suction tude 20 is connected with the lower end of import flaring pipeline section 102, and outlet pipe 30 is connected with the upper end of outlet convergent pipeline section 103.
Advantageously, as shown in Figure 2, according to an example of the present utility model, outlet pipe 30 is plugged on outlet convergent pipeline section 103.
According to the exhaust pipe assembly for rotary compressor of the present utility model, when being used in the gas exhaust piping listing of rotary compressor, can greatly improve pressure pulsation, and simple in structure, cost is low, easily manufactured.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiments or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.
Claims (9)
1. the exhaust pipe assembly for rotary compressor, it is characterized in that, comprise: resonance lumen, described resonance lumen comprises resonant cavity pipeline section, the import flaring pipeline section being connected with the lower end of described resonant cavity pipeline section and the outlet convergent pipeline section being connected with the upper end of described resonant cavity pipeline section;
Wherein, described resonant cavity pipeline section is configured to cylindric, and described import flaring pipeline section and described outlet convergent pipeline section are all configured to horn-like.
2. the exhaust pipe assembly for rotary compressor according to claim 1, is characterized in that, the internal diameter of the entrance point of described import flaring pipeline section and ratio≤0.6 of the internal diameter of described resonant cavity pipeline section.
3. the exhaust pipe assembly for rotary compressor according to claim 1, is characterized in that, the internal diameter of the outlet end of described outlet convergent pipeline section and ratio≤0.6 of the internal diameter of described resonant cavity pipeline section.
4. the exhaust pipe assembly for rotary compressor according to claim 1, is characterized in that, described resonant cavity pipeline section, described import flaring pipeline section and described outlet convergent pipeline section are integrally formed.
5. the exhaust pipe assembly for rotary compressor according to claim 1, is characterized in that, described resonant cavity pipeline section and described import flaring pipeline section are integrally formed.
6. the exhaust pipe assembly for rotary compressor according to claim 1, is characterized in that, described resonant cavity pipeline section and described outlet convergent pipeline section are integrally formed.
7. according to the exhaust pipe assembly for rotary compressor described in any one in claim 1-6, it is characterized in that, also comprise suction tude and outlet pipe, described suction tude is connected with the lower end of described import flaring pipeline section, and described outlet pipe is connected with the upper end of described outlet convergent pipeline section.
8. the exhaust pipe assembly for rotary compressor according to claim 7, is characterized in that, described outlet pipe is plugged on described outlet convergent pipeline section.
9. a rotary compressor, is characterized in that, comprises according to the exhaust pipe assembly for rotary compressor described in any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320678715.3U CN203614408U (en) | 2013-10-30 | 2013-10-30 | Rotary compressor and exhaust pipe assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320678715.3U CN203614408U (en) | 2013-10-30 | 2013-10-30 | Rotary compressor and exhaust pipe assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614408U true CN203614408U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320678715.3U Expired - Fee Related CN203614408U (en) | 2013-10-30 | 2013-10-30 | Rotary compressor and exhaust pipe assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573636A (en) * | 2013-10-30 | 2014-02-12 | 广东美芝制冷设备有限公司 | Rotating compressor and exhaust pipe assembly thereof |
| CN109224157A (en) * | 2018-10-17 | 2019-01-18 | 安徽海利医疗设备科技有限公司 | A kind of resonance sound-absorbing structure of electric breast pump |
-
2013
- 2013-10-30 CN CN201320678715.3U patent/CN203614408U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573636A (en) * | 2013-10-30 | 2014-02-12 | 广东美芝制冷设备有限公司 | Rotating compressor and exhaust pipe assembly thereof |
| CN109224157A (en) * | 2018-10-17 | 2019-01-18 | 安徽海利医疗设备科技有限公司 | A kind of resonance sound-absorbing structure of electric breast pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20191030 |