CN113738670A - Energy-saving fan for plateau environment - Google Patents
Energy-saving fan for plateau environment Download PDFInfo
- Publication number
- CN113738670A CN113738670A CN202110712236.8A CN202110712236A CN113738670A CN 113738670 A CN113738670 A CN 113738670A CN 202110712236 A CN202110712236 A CN 202110712236A CN 113738670 A CN113738670 A CN 113738670A
- Authority
- CN
- China
- Prior art keywords
- fan
- energy
- air outlet
- saving
- plateau environment
- 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
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
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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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
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 fan for plateau environment includes the fan stabilizer blade and installs the fan body on the fan stabilizer blade, the fan body include fan shell and fan flabellum, the fan flabellum by external motor drive, the air outlet department of fan shell is equipped with aviation baffle and deep bead, the aviation baffle laminate mutually with the fan flabellum of air outlet department, deep bead activity card establish in the draw-in groove of air outlet department, the outside of draw-in groove is equipped with the clamp that is used for locking the draw-in groove. The energy-saving fan can adjust the air outlet pressure of the air outlet of the fan through the air deflector and the position of the air baffle in the adjusting clamping groove under the condition of not accelerating the rotating speed of the external motor, on one hand, the power of the external motor when the qualified air outlet pressure is reached is reduced, the purpose of saving energy of the fan is realized, and on the other hand, the technical problem that the air outlet pressure is too small due to too small atmospheric pressure in a plateau environment is solved.
Description
Technical Field
The invention belongs to the field of fan equipment, and particularly relates to an energy-saving fan for a plateau environment.
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, the energy-saving fan for the plateau environment is lacking in the market at present.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides an energy-saving fan for a plateau environment, which comprises two fan support legs and a fan body, wherein the two fan support legs are symmetrical front and back, the fan body is arranged on the two fan support legs, the fan body comprises a fan shell and fan blades arranged in the fan shell, the air inlet of the fan shell is positioned at the back of each fan blade, the air outlet of the fan shell is positioned on the side surface of each fan blade, each fan blade is driven by an external motor, an air deflector and a wind shield are arranged at the air outlet of the fan shell, the air deflector is attached to the fan blades at the air outlet, the wind shield is movably clamped in a clamping groove at the air outlet, and a clamp for locking the clamping groove is arranged on the outer side of the clamping groove.
Furthermore, the fan support legs and the external motor are simultaneously installed on the installation frame.
Furthermore, the air inlet is connected with the external environment through an air inlet pipeline, and sealing glue is arranged between the air inlet and the air inlet pipeline.
Furthermore, the middle part of the fan blade of the fan is connected with the rotating wheel, the rotating shaft of the rotating wheel is sleeved on the shaft supporting seat and is connected with the external motor, and the shaft supporting seat is fixed on the fan shell through the cross beam.
Furthermore, the rotating shaft of the rotating wheel is connected with the external motor through any one of chain transmission, belt transmission and gear meshing transmission.
Furthermore, the clamp in the draw-in groove outside is formed by four L type spares that are ring array evenly distributed, two connection end portions of L type spare all are equipped with the overlap, the overlap on be equipped with the through-hole that two adjacent L type spares of a plurality of confession are connected.
Further, the number of the through holes on the flash is two.
Has the advantages that: the invention discloses an energy-saving fan for a plateau environment, which can increase the air outlet pressure of an air outlet of the fan by adjusting the positions of an air deflector and a wind baffle in an adjusting clamp groove under the condition of not accelerating the rotating speed of an external motor, on one hand, the power of the external motor is reduced when the qualified air outlet pressure is reached, the purpose of saving energy of the fan is realized, and on the other hand, the technical problem that the air outlet pressure is too small due to too small atmospheric pressure in the plateau environment is solved.
Drawings
FIG. 1 is a schematic diagram of an energy-saving fan;
FIG. 2 is a schematic view of another construction of an energy efficient blower;
FIG. 3 is a rear view of the energy efficient blower;
FIG. 4 is a schematic view of a fan blade;
FIG. 5 is a schematic structural view of an L-shaped member;
in the figure: 1. the fan comprises a fan body 11, fan support legs 12, a fan shell 121, an air inlet 122, an air outlet 13, fan blades 131, a rotating wheel 132, a rotating shaft 133, a shaft support seat 134, a cross beam 2, an external motor 3, an air deflector 4, an air deflector 41, a clamping groove 42, a clamping hoop 421, an L-shaped piece 422, fins 423, a through hole 5 and a mounting rack
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 to 5, an energy-saving fan for use in a plateau environment includes two fan support legs 11 symmetrical to each other in a front-back direction and a fan body 1 mounted on the two fan support legs 11, where the fan body 1 includes a fan housing 12 and fan blades 13 mounted in the fan housing 12, an air inlet 121 of the fan housing 12 is located on a back of the fan blades 13, an air outlet 122 of the fan housing 12 is located on a side surface of the fan blades 13, and the fan blades 13 are driven by an external motor 2.
The air guide plate 3 and the air baffle 4 are arranged at the air outlet 122 of the fan shell 12, the air guide plate 3 is attached to the fan blade 13 at the air outlet 122, the air baffle 4 is movably clamped in the clamping groove 41 at the air outlet 122, and the clamping hoop 42 for locking the clamping groove 41 is arranged on the outer side of the clamping groove 41.
In this embodiment, the fan support leg 11 and the external motor 2 are installed on the mounting frame 5 at the same time.
In this embodiment, the air inlet 121 is connected to the external environment through an air inlet duct, and a sealant is disposed between the air inlet 121 and the air inlet duct.
In this embodiment, the middle of the fan blade 13 is connected to the rotating wheel 131, the rotating shaft 132 of the rotating wheel 131 is sleeved on the shaft support seat 133 and is connected to the external motor 2, and the shaft support seat 133 is fixed to the fan casing through the cross beam 134.
In the embodiment, the rotating shaft 132 of the rotating wheel 131 is connected with the external motor 2 through any one of chain transmission, belt transmission and gear meshing transmission.
In this embodiment, the clamp 42 outside the clamping groove 41 is composed of four L-shaped pieces 421 which are uniformly distributed in an annular array, two connecting ends of each L-shaped piece 421 are both provided with a flange 422, and the flange 422 is provided with a plurality of through holes 423 for connecting two adjacent L-shaped pieces 421.
In the present embodiment, the number of the through holes 423 on the flash 422 is two.
The energy-saving fan can adjust the air outlet pressure of the air outlet of the fan through the air deflector and the position of the air baffle in the adjusting clamping groove under the condition of not accelerating the rotating speed of the external motor, on one hand, the power of the external motor when the qualified air outlet pressure is reached is reduced, the purpose of saving energy of the fan is realized, and on the other hand, the technical problem that the air outlet pressure is too small due to too small atmospheric pressure in a plateau environment is solved.
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. An energy-saving fan for a plateau environment is characterized by comprising two fan support legs which are symmetrical front and back and a fan body arranged on the two fan support legs, wherein the fan body comprises a fan shell and fan blades arranged in the fan shell, the air inlet of the fan shell is positioned at the back of the fan blades, the air outlet of the fan shell is positioned on the side surface of the fan blades, and the fan blades are driven by an external motor; the air guide plate is movably clamped in the clamping groove at the air outlet, and a clamp used for locking the clamping groove is arranged on the outer side of the clamping groove.
2. The energy-saving fan for the plateau environment of claim 1, wherein the fan support leg and the external motor are installed on the installation frame at the same time.
3. The energy-saving fan for plateau environment as described in claim 1, wherein said air inlet is connected to the external environment through an air inlet pipe, and a sealant is provided between said air inlet and said air inlet pipe.
4. The energy-saving fan for plateau environment as described in claim 1, wherein the middle of the fan blade is connected to the rotating wheel, the rotating shaft of said rotating wheel is sleeved on the shaft support seat and connected to the external motor, and said shaft support seat is fixed on the fan casing through the cross beam.
5. The energy-saving fan for the plateau environment as claimed in claim 4, wherein the rotating shaft of the rotating wheel is connected with the external motor through any one of chain transmission, belt transmission and gear meshing transmission.
6. The energy-saving fan for the plateau environment according to claim 1, characterized in that, the clamp outside the clamping groove is composed of four L-shaped pieces which are evenly distributed in an annular array, two connecting ends of the L-shaped pieces are provided with flanges, and the flanges are provided with a plurality of through holes for connecting two adjacent L-shaped pieces.
7. The energy-saving fan for the plateau environment of claim 6, wherein the number of the through holes on the flange is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712236.8A CN113738670A (en) | 2021-06-25 | 2021-06-25 | Energy-saving fan for plateau environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712236.8A CN113738670A (en) | 2021-06-25 | 2021-06-25 | Energy-saving fan for plateau environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113738670A true CN113738670A (en) | 2021-12-03 |
Family
ID=78728516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110712236.8A Pending CN113738670A (en) | 2021-06-25 | 2021-06-25 | Energy-saving fan for plateau environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113738670A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2757576A1 (en) * | 1996-12-20 | 1998-06-26 | Valeo Climatisation | Centrifugal ventilator for automobile heating and air-conditioning |
| US20090274551A1 (en) * | 2008-05-02 | 2009-11-05 | Unico, Inc. | Air Distribution Blower Housing with Adjustable Restriction |
| CN102042237A (en) * | 2009-10-14 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Blower |
| CN207018209U (en) * | 2017-06-05 | 2018-02-16 | 冯展锋 | One kind loads adjustable centrifugal blower |
| CN208950969U (en) * | 2018-11-05 | 2019-06-07 | 珠海格力电器股份有限公司 | Air outlet device and blower fan structure |
| US20200037404A1 (en) * | 2018-07-25 | 2020-01-30 | Heat X, LLC | Magnetic induction style furnace or heat pump or magnetic refrigerator having combination conductive and heated or cooled fluid redirecting rotational plate |
| CN210106198U (en) * | 2019-06-24 | 2020-02-21 | 江苏环宇风机科技有限公司 | Filtering type centrifugal fan with adjustable air intake |
| US20200318650A1 (en) * | 2019-04-04 | 2020-10-08 | Johnson Controls Technology Company | Modular cutoff for a blower housing |
| CN212899128U (en) * | 2020-06-06 | 2021-04-06 | 江苏精彩风机制造有限公司 | Fan with adjustable air outlet size |
-
2021
- 2021-06-25 CN CN202110712236.8A patent/CN113738670A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2757576A1 (en) * | 1996-12-20 | 1998-06-26 | Valeo Climatisation | Centrifugal ventilator for automobile heating and air-conditioning |
| US20090274551A1 (en) * | 2008-05-02 | 2009-11-05 | Unico, Inc. | Air Distribution Blower Housing with Adjustable Restriction |
| CN102042237A (en) * | 2009-10-14 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Blower |
| CN207018209U (en) * | 2017-06-05 | 2018-02-16 | 冯展锋 | One kind loads adjustable centrifugal blower |
| US20200037404A1 (en) * | 2018-07-25 | 2020-01-30 | Heat X, LLC | Magnetic induction style furnace or heat pump or magnetic refrigerator having combination conductive and heated or cooled fluid redirecting rotational plate |
| CN208950969U (en) * | 2018-11-05 | 2019-06-07 | 珠海格力电器股份有限公司 | Air outlet device and blower fan structure |
| US20200318650A1 (en) * | 2019-04-04 | 2020-10-08 | Johnson Controls Technology Company | Modular cutoff for a blower housing |
| CN210106198U (en) * | 2019-06-24 | 2020-02-21 | 江苏环宇风机科技有限公司 | Filtering type centrifugal fan with adjustable air intake |
| CN212899128U (en) * | 2020-06-06 | 2021-04-06 | 江苏精彩风机制造有限公司 | Fan with adjustable air outlet size |
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