CN113464472A - Energy-saving plateau fan structure - Google Patents
Energy-saving plateau fan structure Download PDFInfo
- Publication number
- CN113464472A CN113464472A CN202110888892.3A CN202110888892A CN113464472A CN 113464472 A CN113464472 A CN 113464472A CN 202110888892 A CN202110888892 A CN 202110888892A CN 113464472 A CN113464472 A CN 113464472A
- Authority
- CN
- China
- Prior art keywords
- fan
- saving
- energy
- plateau
- impeller
- 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.)
- Pending
Links
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 18
- 241000883990 Flabellum Species 0.000 claims abstract description 9
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an energy-saving plateau is with fan structure includes fan base, fan base on be equipped with fan body and driving motor, fan body include fan shell and install the impeller assembly in fan shell, impeller assembly by driving motor drive, impeller assembly includes the impeller unit that two sets of bilateral symmetry link to each other, impeller unit include wheel cap, wheel hub and install a plurality of between wheel cap and wheel hub and be the flabellum of annular array evenly distributed. The fan blade in the impeller unit in the fan structure is twisted, and the air inlet angle of the fan blade is larger than the air outlet angle of the fan blade.
Description
Technical Field
The invention belongs to the technical field of fan equipment, and particularly relates to an energy-saving plateau fan structure.
Background
As a ventilation device, a fan generally adopts a form of a motor driving fan blades to form a pressure difference between an air inlet and an air outlet of the fan, so that air flows under the action of the fan. Aiming at the special working environment with the characteristics of small atmospheric pressure, low oxygen content, large day and night temperature difference, thin air and the like in plateau areas, an energy-saving plateau fan structure is lacking in the market at present.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an energy-saving plateau fan structure.
The utility model provides an energy-saving plateau is with fan structure includes fan base, fan base on be equipped with fan body and driving motor, fan body include fan shell and install the impeller assembly in fan shell, fan shell's both ends are equipped with the air intake, and fan shell's top is equipped with the air outlet, and fan shell passes through the support frame and links to each other with fan base, impeller assembly by driving motor drive, impeller assembly includes the impeller unit that two sets of bilateral symmetry link to each other, impeller unit include wheel cover, wheel hub and install a plurality of between wheel cover and wheel hub and be the flabellum of annular array evenly distributed, the shape of flabellum is the distortion form to the inboard air inlet angle of flabellum is greater than the angle of wind that appears in the flabellum outside.
Preferably, a safety net is arranged at an air inlet of the fan shell.
Preferably, the impeller set in the fan body is connected with the driving motor through chain transmission or belt transmission.
Preferably, a protective cover for protecting the transmission chain or the transmission belt is arranged between the fan body and the driving motor.
Preferably, a bearing seat is arranged on a rotating shaft of the impeller set, the bearing seat is arranged on a bearing seat support, and the bearing seat support is connected with the support frame.
Preferably, the wheel cover and the hub each have a diameter greater than the diameter of the outer edge of the fan blade.
Preferably, the angle of the wind inlet angle on the fan blade is 5 to 10 degrees larger than the angle of the wind outlet angle.
Has the advantages that: the invention discloses an energy-saving highland fan structure, wherein fan blades in a blade wheel unit in the fan structure are twisted, and the air inlet angle of each fan blade is larger than the air outlet angle of each fan blade.
Drawings
FIG. 1 is a schematic diagram of the internal structure of an energy-saving highland blower structure;
fig. 2 is a schematic structural view of an impeller unit;
in the figure: 1. fan base 2, fan body 3, driving motor 4, fan housing 41, air inlet 42, air outlet 43, support frame 44, safety net 5, impeller set 51, impeller unit 511, wheel cover 512, wheel hub 513, fan blade 52, bearing seat 53, bearing seat support 6, protective cover
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, an energy-saving highland blower fan structure comprises a blower fan base 1, a blower fan body 2 and a driving motor 3 are arranged on the blower fan base 1, the fan body 2 comprises a fan shell 4 and an impeller group 5 arranged in the fan shell 4, the two ends of the fan shell 4 are provided with air inlets 41, an air outlet 42 is arranged above the fan shell 4, the fan shell 4 is connected with the fan base 1 through a supporting frame 43, the impeller set 5 is driven by the driving motor 2, the impeller set 5 comprises two groups of impeller units 51 which are symmetrically connected left and right, the impeller unit 51 comprises a wheel cover 511, a wheel hub 512 and a plurality of blades 513 which are arranged between the wheel cover 511 and the wheel hub 512 and are uniformly distributed in an annular array, the fan blades 513 are twisted, and the air inlet angle of the inner side of the fan blades 513 is larger than the air outlet angle of the outer side of the fan blades 513.
In this embodiment, a safety net 44 is disposed at the air inlet 41 of the blower housing 4.
In this embodiment, the impeller assembly 5 in the fan body 2 is connected to the driving motor 3 through chain transmission or belt transmission, and a protective cover 6 for protecting the driving chain or the driving belt is further disposed between the fan body 2 and the driving motor 3.
In this embodiment, the rotating shaft of the impeller assembly 5 is provided with a bearing seat 52, the bearing seat 52 is mounted on a bearing seat bracket 53, and the bearing seat bracket 53 is connected with the supporting frame 43.
In this embodiment, the diameters of shroud 511 and hub 512 are larger than the outer diameter of blades 513.
In this embodiment, the angle of the wind inlet angle on the fan blade 513 is 5 ° to 10 ° greater than the angle of the wind outlet angle.
The fan blade in the impeller unit in the fan structure is twisted, and the air inlet angle of the fan blade is larger than the air outlet angle of the fan blade.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides an energy-saving fan structure for plateau, a serial communication port, includes fan base, fan base on be equipped with fan body and driving motor, fan body include fan shell and install the impeller assembly in fan shell, fan shell's both ends are equipped with the air intake, fan shell's top is equipped with the air outlet, fan shell passes through the support frame and links to each other with fan base, impeller assembly by driving motor drive, impeller assembly includes the impeller unit that two sets of bilateral symmetry link to each other, impeller unit include wheel cap, wheel hub and install a plurality of between wheel cap and wheel hub and be the flabellum of annular array evenly distributed, the shape of flabellum is the distortion form to the inboard air inlet angle of flabellum is greater than the wind outlet angle in the flabellum outside.
2. The energy-saving plateau fan structure as claimed in claim 1, wherein a safety net is provided at the air inlet of the fan housing.
3. The energy-saving plateau fan structure as claimed in claim 1, wherein the impeller set in the fan body is connected with the driving motor through chain transmission or belt transmission.
4. The energy-saving plateau fan structure as claimed in claim 3, wherein a protective cover for protecting the transmission chain or the transmission belt is provided between the fan body and the driving motor.
5. The energy-saving plateau fan structure as claimed in claim 1, wherein the rotating shaft of the impeller assembly is provided with a bearing seat, the bearing seat is mounted on a bearing seat support, and the bearing seat support is connected with the support frame.
6. The energy-saving highland draught fan structure as claimed in claim 1, wherein the diameters of the wheel cover and the wheel hub are larger than the diameter of the outer edge of the fan blade.
7. The energy-saving highland draught fan structure as claimed in claim 1, wherein the angle of the wind inlet angle on the fan blade is 5 ° to 10 ° larger than the angle of the wind outlet angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888892.3A CN113464472A (en) | 2021-08-04 | 2021-08-04 | Energy-saving plateau fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888892.3A CN113464472A (en) | 2021-08-04 | 2021-08-04 | Energy-saving plateau fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113464472A true CN113464472A (en) | 2021-10-01 |
Family
ID=77883928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110888892.3A Pending CN113464472A (en) | 2021-08-04 | 2021-08-04 | Energy-saving plateau fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113464472A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB808231A (en) * | 1956-09-05 | 1959-01-28 | Roy William Brown | Improvements in or relating to dual delivery fans |
| FR2207247A1 (en) * | 1972-11-17 | 1974-06-14 | Solyvent Ventec | |
| CN2031852U (en) * | 1988-01-26 | 1989-02-01 | 湘潭南方空调环保技术开发公司 | Wing type energy-saving double-suction centrifugal fan |
| CN204493229U (en) * | 2015-01-22 | 2015-07-22 | 南通市宏大风机有限公司 | A kind of double suction dual-supporting centrifugal blower |
| CN207004879U (en) * | 2017-07-17 | 2018-02-13 | 天津市金中基暖通净化设备有限公司 | A kind of multiple wing type centrifugal blower fan |
| CN209875574U (en) * | 2019-02-22 | 2019-12-31 | 厦门唯科健康产业有限公司 | Air filter |
| CN112253508A (en) * | 2020-10-22 | 2021-01-22 | 东莞市美途电机科技有限公司 | Environment-friendly low-noise damping alternating-current centrifugal fan |
-
2021
- 2021-08-04 CN CN202110888892.3A patent/CN113464472A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB808231A (en) * | 1956-09-05 | 1959-01-28 | Roy William Brown | Improvements in or relating to dual delivery fans |
| FR2207247A1 (en) * | 1972-11-17 | 1974-06-14 | Solyvent Ventec | |
| CN2031852U (en) * | 1988-01-26 | 1989-02-01 | 湘潭南方空调环保技术开发公司 | Wing type energy-saving double-suction centrifugal fan |
| CN204493229U (en) * | 2015-01-22 | 2015-07-22 | 南通市宏大风机有限公司 | A kind of double suction dual-supporting centrifugal blower |
| CN207004879U (en) * | 2017-07-17 | 2018-02-13 | 天津市金中基暖通净化设备有限公司 | A kind of multiple wing type centrifugal blower fan |
| CN209875574U (en) * | 2019-02-22 | 2019-12-31 | 厦门唯科健康产业有限公司 | Air filter |
| CN112253508A (en) * | 2020-10-22 | 2021-01-22 | 东莞市美途电机科技有限公司 | Environment-friendly low-noise damping alternating-current centrifugal fan |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211001 |
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| RJ01 | Rejection of invention patent application after publication |