CN204003480U - A kind of venting gas appliance, compressor and air conditioner - Google Patents
A kind of venting gas appliance, compressor and air conditioner Download PDFInfo
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- CN204003480U CN204003480U CN201420391404.3U CN201420391404U CN204003480U CN 204003480 U CN204003480 U CN 204003480U CN 201420391404 U CN201420391404 U CN 201420391404U CN 204003480 U CN204003480 U CN 204003480U
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- gas appliance
- venting gas
- upper flange
- compressor
- silencing
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Abstract
The utility model embodiment discloses a kind of venting gas appliance, compressor and air conditioner, this venting gas appliance comprises upper flange, cylinder and the lower flange arranging vertically successively, the opening of cylinder is connected with the exhaust port of upper flange, on upper flange, be provided with baffler, baffler and upper flange surround totally enclosed silencing cavity, and the position that upper flange contacts with baffler is provided with the silencing groove that is communicated with extraneous and silencing cavity.By using venting gas appliance of the present utility model, the pressurized gas that the pressurized gas that cylinder is discharged can make cylinder discharge under the effect of silencing cavity and silencing groove are more even, the aerodynamic noise of high pressure is less, can effectively reduce the exhaust moving noise of compressor, and compressor overall noise also there is obvious reduction.
Description
Technical field
The utility model relates to Compressor Technology field, more particularly, relates to a kind of venting gas appliance, compressor and air conditioner.
Background technique
Noise is the leading indicator of the QC Quality Control of air conditioner, and wherein, the noise major part of air conditioner derives from the noise of compressor, therefore, effectively controls the noise of compressor, is the powerful guarantee of air conditioner quality.And exhaust sound accounts for the largest percentage in the global noise of compressor, therefore, the exhaust mode of compressor has a significant impact compressor overall noise.
Refer to the compressor in Fig. 1, this compressor comprises housing 2 and is arranged on the venting gas appliance 1 in the cavity of housing 2, described venting gas appliance 1 comprises upper flange 11, cylinder 12 and the lower flange 13 in the cavity that is arranged on vertically successively housing 2, and the opening of cylinder 12 is connected with the exhaust port 111 of upper flange 11 or lower flange 13.In order to reduce the exhaust noise of compressor, at upper flange 11 or lower flange 13, baffler 14 is set, pressurized gas enter in the cavity of housing 2 by the noise reduction exhaust port 141 of the exhaust port 111 process bafflers 14 of the opening on cylinder 12 and upper flange 11 or lower flange 13.Because high pressure gas directly enters to the cavity of housing 2 by upper flange 11, lower flange 13 and opening, therefore, in exhaust process, can produce comparatively significantly pneumatic noise, and pneumatic noise frequency content is relatively high.
Therefore, how to reduce the exhaust noise of compressor, become those skilled in the art's technical problem urgently to be resolved hurrily.
Model utility content
In view of this, first object of the present utility model is to provide a kind of venting gas appliance, to realize the object of the exhaust noise that reduces compressor; Second object of the present utility model is to provide a kind of compressor.
For realizing above-mentioned first object, the utility model provides following technological scheme:
A kind of venting gas appliance, comprise the upper flange, cylinder and the lower flange that arrange vertically successively, the opening of described cylinder is connected with the exhaust port of described upper flange, on described upper flange, be provided with baffler, described baffler and described upper flange surround totally enclosed silencing cavity, and the position that described upper flange contacts with described baffler is provided with the silencing groove that is communicated with extraneous and described silencing cavity.
Preferably, in above-mentioned venting gas appliance, described silencing groove extends to the side of described upper flange from described upper flange middle part.
Preferably, in above-mentioned venting gas appliance, the cross section of described silencing groove is rectangle.
Preferably, in above-mentioned venting gas appliance, the quantity of described silencing groove is 1-4.
Preferably, in above-mentioned venting gas appliance, on the position that described upper flange is sealed by described baffler, be also provided with the resonant cavity being connected with described silencing groove.
Preferably, in above-mentioned venting gas appliance, the position that described resonant cavity contacts with described baffler near described upper flange.
Preferably, in above-mentioned venting gas appliance, described resonant cavity is less than the cross section of described resonant cavity adapter cavity by cross section is communicated with described silencing groove.
Preferably, in above-mentioned venting gas appliance, the quantity of described resonant cavity is 1-4.
By using venting gas appliance of the present utility model, the pressurized gas of discharging through cylinder enter in hermetically sealed silencing cavity by through flow hole, the energy of high pressure draught microseismic noise can effectively be discharged in totally-enclosed silencing cavity, after then shunting, eliminate the noise by the silencing groove on upper flange, discharge.By using venting gas appliance of the present utility model, the pressurized gas that the pressurized gas that cylinder is discharged can make cylinder discharge under the effect of silencing cavity and silencing groove are more even, the aerodynamic noise of high pressure is less, can effectively reduce the exhaust moving noise of compressor, and compressor overall noise also there is obvious reduction.
Second object of the present utility model is to provide a kind of compressor, comprises housing and venting gas appliance, and described venting gas appliance is arranged in described housing, the venting gas appliance described in the above-mentioned arbitrary technological scheme of described venting gas appliance.Because above-mentioned venting gas appliance has above-mentioned effect, use the compressor of above-mentioned venting gas appliance also to possess corresponding effect.
The 3rd object of the present utility model is to provide a kind of air conditioner, comprises compressor, and described compressor is the compressor described in above-mentioned arbitrary technological scheme.Because above-mentioned compressor has above-mentioned effect, use the air conditioner of above-mentioned compressor also to possess corresponding effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The main sectional structure schematic diagram of a kind of compressor that Fig. 1 provides for prior art;
The main sectional structure schematic diagram of a kind of compressor that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the structure for amplifying schematic diagram of A part in Fig. 2;
The plan structure schematic diagram of a kind of compressor that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the structure for amplifying schematic diagram of B part in Fig. 4.
Wherein: 1 is that venting gas appliance, 11 is that upper flange, 111 is that exhaust port, 112 is that silencing groove, 113 is that resonant cavity, 114 is that adapter cavity, 12 is that cylinder, 13 is that lower flange, 14 is that baffler, 141 is that noise reduction exhaust port, 15 is that silencing cavity, 2 is housing.
Embodiment
For this reason, first core of the utility model is to disclose a kind of venting gas appliance, to realize the object of the exhaust noise that reduces compressor; Second core of the utility model is to disclose a kind of compressor, and the 3rd core of the present utility model is to disclose a kind of air conditioner.Below, with reference to accompanying drawing, embodiment is described.In addition the model utility content that the embodiment shown in, does not record claim plays any restriction effect.The solution of the model utility that in addition,, the full content of the represented formation of embodiment is not limited to record as claim is necessary.
As shown in Figures 2 to 5, this venting gas appliance 1 comprises upper flange 11, cylinder 12 and the lower flange 13 arranging vertically successively, the opening of cylinder 12 is connected with the exhaust port 111 of upper flange 11, on upper flange 11, be provided with baffler 14, baffler 14 surrounds totally enclosed silencing cavity 15 with upper flange 11, and the position that upper flange 11 contacts with baffler 14 is provided with the silencing groove 112 that is communicated with extraneous and silencing cavity 15.
By using venting gas appliance 1 of the present utility model, the pressurized gas of discharging through cylinder 12 enter by through flow hole in hermetically sealed silencing cavity 15, the energy of high pressure draught microseismic noise can effectively be discharged in totally-enclosed silencing cavity 15, after then shunting, eliminate the noise by the silencing groove 112 on upper flange 11, discharge.By using venting gas appliance 1 of the present utility model, the pressurized gas that the pressurized gas that cylinder 12 is discharged can make cylinder 12 discharge under the effect of silencing cavity 15 and silencing groove 112 are more even, the aerodynamic noise of high pressure is less, can effectively reduce the exhaust moving noise of compressor, and compressor overall noise also there is obvious reduction.
Wherein, in above-mentioned venting gas appliance 1, the effect of silencing groove 112 shunting and noise elimination, its silencing groove 112 can be provided with one section on upper flange 11, and can be communicated with extraneous and silencing cavity 15, or, for convenient processing, silencing groove 112 extends to the side of upper flange 11 from upper flange 11 middle parts.
What by accompanying drawing, draw silencing groove 112 cross sections is shaped as rectangle or semicircle, still, it should be noted that, in the utility model embodiment, silencing groove 112 sectional shapes are not limited only to above-mentioned two kinds of structures, can also be trapezoidal, half elliptic etc.
And the quantity of silencing groove 112 is 1-4, when being a plurality of silencing groove 112, a plurality of silencing grooves 112 are arranged in parallel, and it should be noted that herein, and what is called is arranged in parallel a plurality of silencing grooves 112 and is positioned in the different angle of upper flange 11, as shown in Figure 4.
In order further to improve the erasure effect of above-mentioned venting gas appliance 1, on the position that upper flange 11 is sealed by baffler 14, be also provided with the resonant cavity 113 being connected with silencing groove 112, when air-flow reaches resonant cavity 113, thereby there is the effect that resonance can reach noise reduction.
Wherein, in order to reach better erasure effect, the position that resonant cavity 113 contacts with baffler 14 near upper flange 11, pressurized gas carry out entering to the interior noise reduction of resonant cavity 113 after sufficient energy dissipating in silencing cavity 15 again, can better reduce noise.In addition, resonant cavity 113 is less than the cross section of resonant cavity 113 adapter cavity 114 by cross section is communicated with silencing groove 112, under the effect of adapter cavity 114, can further reduce the energy that enters resonant cavity 113 inner fluids.
In accompanying drawing 4, can draw, in the utility model embodiment, be provided with altogether three silencing grooves 112, and the side of each silencing groove 112 is provided with a resonant cavity 113, but it should be noted that, the utility model is not limited only to above-mentioned mode of execution, also there is following mode of execution: while being provided with a silencing groove 112 on upper flange 11, this silencing groove 112 must be provided with a resonant cavity 113; When being a plurality of silencing groove 112, one in a plurality of silencing grooves 112 is provided with resonant cavity 113, or at least one is not provided with resonant cavity 113, and remaining is provided with resonant cavity 113, or is all provided with resonant cavity 113.In the utility model embodiment, the quantity of resonant cavity 113 is 1-4.
The invention also discloses a kind of compressor, comprise housing 2 and venting gas appliance 1, venting gas appliance 1 is arranged in housing 2, the venting gas appliance 1 of venting gas appliance 1 above-mentioned arbitrary technological scheme.Because above-mentioned venting gas appliance 1 has above-mentioned effect, use the compressor of above-mentioned venting gas appliance 1 also to possess corresponding effect, do not repeat herein.
The invention also discloses a kind of air conditioner, comprise compressor, the compressor that compressor is above-mentioned arbitrary technological scheme.Because above-mentioned compressor has above-mentioned effect, use the air conditioner of above-mentioned compressor also to possess corresponding effect, do not repeat herein.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a venting gas appliance, comprise the upper flange, cylinder and the lower flange that arrange vertically successively, the opening of described cylinder is connected with the exhaust port of described upper flange, on described upper flange, be provided with baffler, it is characterized in that, described baffler and described upper flange surround totally enclosed silencing cavity, and the position that described upper flange contacts with described baffler is provided with the silencing groove that is communicated with extraneous and described silencing cavity.
2. venting gas appliance as claimed in claim 1, is characterized in that, described silencing groove extends to the side of described upper flange from described upper flange middle part.
3. venting gas appliance as claimed in claim 2, is characterized in that, the cross section of described silencing groove is rectangle.
4. venting gas appliance as claimed in claim 3, is characterized in that, the quantity of described silencing groove is 1-4.
5. the venting gas appliance as described in any one in claim 1 to 4, is characterized in that, is also provided with the resonant cavity being connected with described silencing groove on the position that described upper flange is sealed by described baffler.
6. venting gas appliance as claimed in claim 5, is characterized in that, the position that described resonant cavity contacts with described baffler near described upper flange.
7. venting gas appliance as claimed in claim 6, is characterized in that, described resonant cavity is less than the cross section of described resonant cavity adapter cavity by cross section is communicated with described silencing groove.
8. venting gas appliance as claimed in claim 7, is characterized in that, the quantity of described resonant cavity is 1-4.
9. a compressor, comprises housing and venting gas appliance, and described venting gas appliance is arranged in described housing, it is characterized in that, described venting gas appliance is the venting gas appliance described in any one in claim 1 to 8.
10. an air conditioner, comprises compressor, it is characterized in that, described compressor is compressor claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391404.3U CN204003480U (en) | 2014-07-15 | 2014-07-15 | A kind of venting gas appliance, compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391404.3U CN204003480U (en) | 2014-07-15 | 2014-07-15 | A kind of venting gas appliance, compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003480U true CN204003480U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420391404.3U Active CN204003480U (en) | 2014-07-15 | 2014-07-15 | A kind of venting gas appliance, compressor and air conditioner |
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| CN (1) | CN204003480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088794A (en) * | 2014-07-15 | 2014-10-08 | 珠海凌达压缩机有限公司 | Exhausting device, compressor and air conditioner |
| CN104612970A (en) * | 2015-01-23 | 2015-05-13 | 珠海凌达压缩机有限公司 | Pump body structure and compressor |
-
2014
- 2014-07-15 CN CN201420391404.3U patent/CN204003480U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088794A (en) * | 2014-07-15 | 2014-10-08 | 珠海凌达压缩机有限公司 | Exhausting device, compressor and air conditioner |
| CN104612970A (en) * | 2015-01-23 | 2015-05-13 | 珠海凌达压缩机有限公司 | Pump body structure and compressor |
| CN104612970B (en) * | 2015-01-23 | 2018-09-11 | 珠海凌达压缩机有限公司 | Pump body structure and compressor |
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