CN201129310Y - Pipe centrifugal ventilation machine - Google Patents
Pipe centrifugal ventilation machine Download PDFInfo
- Publication number
- CN201129310Y CN201129310Y CNU2007201581587U CN200720158158U CN201129310Y CN 201129310 Y CN201129310 Y CN 201129310Y CN U2007201581587 U CNU2007201581587 U CN U2007201581587U CN 200720158158 U CN200720158158 U CN 200720158158U CN 201129310 Y CN201129310 Y CN 201129310Y
- Authority
- CN
- China
- Prior art keywords
- rectangular duct
- impeller
- external rotor
- duct
- intake grill
- 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
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a ducted centrifugal ventilator, which belongs to ventilating machinery and is provided with a spiral casing, an external rotor motor and an impeller. A rectangular duct is provided with one end which is provided with an air inlet and the other end which is provided with an air outlet, the spiral casing is disposed inside the rectangular duct, the impeller disposed inside the spiral casing is connected with the external rotor motor, the external rotor motor is connected with the rectangular duct through a fixing plate, a baffle is arranged between the air inlet and the air outlet, the baffle is accordingly provided with an impeller air inlet. The ventilator and the duct are integrally designed with small external dimension, low manufacturing cost and speedy and convenient connection with the duct, which is favorable for popularization and application.
Description
Technical field
The utility model relates to a kind of pipeline centrifugal blower, belongs to ventilating machinary.
Background technique
In practice, often utilize centrifugal blower that pipeline is blown, existing centrifugal blower boundary dimension is bigger, the fabricating cost height, and be connected comparatively complicatedly with pipeline, use extremely inconvenient.
The model utility content
The purpose of this utility model is to provide a kind of pipeline centrifugal blower, and blower fan and piping design are one, and boundary dimension is little, and fabricating cost is low, and efficient and convenient with the connection of pipeline.
Pipeline centrifugal blower described in the utility model, spiral case, external rotor electric machine and impeller are arranged, one rectangular duct is set, the one end design of rectangular duct has intake grill, and the other end design has exhaust outlet, spiral case to place in the rectangular duct, impeller places in the spiral case and with external rotor electric machine and is connected, external rotor electric machine is connected on the rectangular duct by fixed tray, is provided with dividing plate between intake grill and the exhaust outlet, and correspondence is provided with the impeller intake grill on the dividing plate.
Two ends at rectangular duct are respectively equipped with adpting flange, and convenient the connection, flange is preferably designed as grooved flange simple in structure, is integral structure with rectangular duct.
On the rectangular duct wall, establish stiffening rib, increase pipeline strength.
The utility model pipeline centrifugal blower, blower fan and piping design are one, and boundary dimension is little, and fabricating cost is low, and efficient and convenient with the connection of pipeline, is beneficial to and applies.
Description of drawings
Fig. 1, the utility model one example structure schematic representation.
The left view of Fig. 2, Fig. 1.
The plan view of Fig. 3, Fig. 1.
Among the figure: 1, rectangular duct 2, spiral case 3, flange 4, dividing plate 5, impeller 6, external rotor electric machine 7, fixed tray 8, intake grill 9, exhaust outlet.
Embodiment
The utility model is described in further detail in conjunction with the foregoing description accompanying drawing.
As shown in the figure, pipeline centrifugal blower described in the utility model, one rectangular duct 1 is set, the rectangular duct wall is provided with stiffening rib to gain in strength, the two ends of rectangular duct 1 are respectively equipped with flange 3, the convenient connection, flange 3 is the grooved flange, form integral structure with rectangular duct 1, the one end design of rectangular duct 1 has intake grill 8, the other end design has exhaust outlet 9, spiral case 2 to place in the rectangular duct 1, and impeller 5 places in the spiral case 2 and with external rotor electric machine 6 and is connected, external rotor electric machine 6 is connected on the rectangular duct 1 by fixed tray 7, be provided with dividing plate 4 between intake grill 8 and the exhaust outlet 9, dividing plate 4 is separated into two-part with air intake and air-out, and correspondence is provided with the impeller intake grill on the dividing plate 4.
During use, the intake grill end of rectangular duct 1 is connected with air intake pipe, and the impeller intake grill of air on dividing plate 4 that enters rectangular duct 1 enters impeller 5 and discharge, and air opening end is connected with supply air duct.
Simple and compact for structure, volume is little, and it is convenient to use.
Claims (4)
1, a kind of pipeline centrifugal blower, spiral case, external rotor electric machine and impeller are arranged, it is characterized in that being provided with a rectangular duct, the one end design of rectangular duct has intake grill, and the other end design has exhaust outlet, spiral case to place in the rectangular duct, impeller places in the spiral case and with external rotor electric machine and is connected, external rotor electric machine is connected on the rectangular duct by fixed tray, is provided with dividing plate between intake grill and the exhaust outlet, and correspondence is provided with the impeller intake grill on the dividing plate.
2, pipeline centrifugal blower according to claim 1 is characterized in that the two ends of rectangular duct are respectively equipped with adpting flange.
3, pipeline centrifugal blower according to claim 2 is characterized in that flange is the grooved flange, is integral structure with rectangular duct.
4, according to claim 1,2 or 3 described pipeline centrifugal blowers, it is characterized in that the rectangular duct wall is provided with stiffening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201581587U CN201129310Y (en) | 2007-11-30 | 2007-11-30 | Pipe centrifugal ventilation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201581587U CN201129310Y (en) | 2007-11-30 | 2007-11-30 | Pipe centrifugal ventilation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201129310Y true CN201129310Y (en) | 2008-10-08 |
Family
ID=40017152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201581587U Expired - Fee Related CN201129310Y (en) | 2007-11-30 | 2007-11-30 | Pipe centrifugal ventilation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201129310Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337824A (en) * | 2016-09-28 | 2017-01-18 | 浙江亿利达风机股份有限公司 | Novel volute centrifugal fan provided with permanent-magnet brushless motor system |
-
2007
- 2007-11-30 CN CNU2007201581587U patent/CN201129310Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337824A (en) * | 2016-09-28 | 2017-01-18 | 浙江亿利达风机股份有限公司 | Novel volute centrifugal fan provided with permanent-magnet brushless motor system |
| KR20180001251U (en) * | 2016-09-28 | 2018-05-03 | 제지앙 일리다 벤틸레이터 컴퍼니 리미티드 | Centrifugal fan housing with new permanent magnet type brushless motor system |
| CN106337824B (en) * | 2016-09-28 | 2018-10-23 | 浙江亿利达风机股份有限公司 | A kind of volute casing centrifugal blower fan of novel belt permanent magnetic brushless system |
| KR200489464Y1 (en) | 2016-09-28 | 2019-06-21 | 제지앙 일리다 벤틸레이터 컴퍼니 리미티드 | Centrifugal fan housing with new permanent magnet type brushless motor system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201688506U (en) | Cold exchange system of air-conditioning indoor machine | |
| TWI513908B (en) | Cross flow fan, forming mold and fluid feeding device | |
| CN104566636B (en) | Air duct machine and air conditioner with same | |
| CN203130542U (en) | Pipeline draught fan easy to clean, disassemble and assemble | |
| CN201013638Y (en) | Double air-out blower fan | |
| CN201443527U (en) | Energy-saving silencing centrifugal fan | |
| CN201916252U (en) | Centrifugal fan with double air outlets | |
| CN202012968U (en) | Side-draft integrated stove | |
| CN204693930U (en) | A kind of condensation ducting assembly for refrigerator and refrigerator thereof | |
| CN201129310Y (en) | Pipe centrifugal ventilation machine | |
| CN201723477U (en) | Rectangular low-noise centrifugal pipeline fan | |
| CN201246852Y (en) | Cross flow wind wheel of split wall hanging type indoor unit of air conditioner | |
| CN201386671Y (en) | Axial flow type induction fan | |
| CN202628561U (en) | Centrifugal fan for train air conditioner | |
| CN201110279Y (en) | Dual-outlet centrafugal ventilation machine | |
| CN214595730U (en) | Fan and sweeping robot | |
| TW201837322A (en) | Centrifugal fan, moulding die, and fluid feeding device | |
| CN209586785U (en) | A kind of centrifugal fan | |
| CN209544554U (en) | A kind of hybrid-power battery air duct | |
| CN202511352U (en) | Air exhaust device for range hood | |
| CN105332931B (en) | The optional direction compact centrifugal blower of nuclear power station-service | |
| CN206478739U (en) | A kind of ducting assembly | |
| CN217926434U (en) | Novel pipeline ventilator | |
| CN113566348B (en) | A full heat exchanger and new fan for new fan | |
| CN220581287U (en) | DC volute-free centrifugal fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20091230 |