CN201013674Y - Noise deadener mounted in blower fan air inlet - Google Patents
Noise deadener mounted in blower fan air inlet Download PDFInfo
- Publication number
- CN201013674Y CN201013674Y CNU2006201623814U CN200620162381U CN201013674Y CN 201013674 Y CN201013674 Y CN 201013674Y CN U2006201623814 U CNU2006201623814 U CN U2006201623814U CN 200620162381 U CN200620162381 U CN 200620162381U CN 201013674 Y CN201013674 Y CN 201013674Y
- Authority
- CN
- China
- Prior art keywords
- air inlet
- blower fan
- silencing apparatus
- fan air
- utility
- 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.)
- Expired - Fee Related
Links
- 230000030279 gene silencing Effects 0.000 claims description 13
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a muffler installed within a fan inlet, which includes a housing case, an air inlet and an impeller, which is characterized in that the muffler is installed between the air inlet and the housing case and the impeller is installed within the air inlet. The utility model has the advantages that the muffler installed in the air inlet of the fan can reduce noises and costs, and economize the mounting positions.
Description
Technical field
The utility model relates to a kind of silencing apparatus, particularly a kind of silencing apparatus that is loaded in the air inlet.
Background technique
Places such as heavy construction at present, central air-conditioning system, widely-used blower fan carries out ventilation, because blower fan can produce noise in use, influences environment, generally takes to add silencing apparatus in addition before and after blower fan, but has cost height, the not enough problem in position.
Summary of the invention
The purpose of this utility model is to solve in the prior art in places such as heavy construction, central air-conditioning systems, use blower fan to carry out ventilation, blower fan can produce noise in use, generally takes to add silencing apparatus in addition before and after blower fan, but has cost height, the not enough problem in position.The utility model designs a kind of flow-mixing blower fan that installs baffler in air inlet, comprises intake grill, the casing of impeller, band silencing apparatus, it is characterized in that: dress silencing apparatus in the intake grill is contained in the fan casing.The utility model has the advantages that and to reduce noise, reduce cost, save the mounting point.
Description of drawings
Engaging drawings and Examples below elaborates to the utility model.
Accompanying drawing is a structural representation of the present utility model.
Embodiment
Comprise casing 1, impeller 2, intake grill 3, silencing apparatus 4 among the figure, it is characterized in that: silencing apparatus is contained between intake grill and the casing, and impeller is contained in the intake grill.When the wheel rotation conveying gas, the silencing apparatus that the mobile noise that gas produced can be installed in the intake grill place absorbs, thereby reduces noise.
Claims (2)
1. a silencing apparatus that is loaded in the air inlet comprises casing, intake grill, impeller, it is characterized in that: between intake grill and the casing silencing apparatus is housed.
2. by the described a kind of silencing apparatus that is loaded in the air inlet of claim 1, it is characterized in that: impeller is contained in the intake grill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201623814U CN201013674Y (en) | 2006-12-29 | 2006-12-29 | Noise deadener mounted in blower fan air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201623814U CN201013674Y (en) | 2006-12-29 | 2006-12-29 | Noise deadener mounted in blower fan air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013674Y true CN201013674Y (en) | 2008-01-30 |
Family
ID=39025463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201623814U Expired - Fee Related CN201013674Y (en) | 2006-12-29 | 2006-12-29 | Noise deadener mounted in blower fan air inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013674Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691679A (en) * | 2011-03-22 | 2012-09-26 | 富士通株式会社 | Axial blower |
-
2006
- 2006-12-29 CN CNU2006201623814U patent/CN201013674Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691679A (en) * | 2011-03-22 | 2012-09-26 | 富士通株式会社 | Axial blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |