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CN201013674Y - Noise deadener mounted in blower fan air inlet - Google Patents

Noise deadener mounted in blower fan air inlet Download PDF

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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
Application number
CNU2006201623814U
Other languages
Chinese (zh)
Inventor
蒋红卫
王庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai General Fan Co Ltd
Original Assignee
Shanghai General Fan Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai General Fan Co Ltd filed Critical Shanghai General Fan Co Ltd
Priority to CNU2006201623814U priority Critical patent/CN201013674Y/en
Application granted granted Critical
Publication of CN201013674Y publication Critical patent/CN201013674Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

A kind of silencing apparatus that is loaded in the air inlet
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.
CNU2006201623814U 2006-12-29 2006-12-29 Noise deadener mounted in blower fan air inlet Expired - Fee Related CN201013674Y (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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