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
Links
- 239000000565 sealant Substances 0.000 claims description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 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
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 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
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
一种用于高原环境的节能型风机包括风机支脚和安装在风机支脚上的风机本体，所述的风机本体包括风机外壳和风机扇叶，所述的风机扇叶由外置电机驱动，所述风机外壳的出风口处设有导风板和挡风板，所述的导风板与出风口处的风机扇叶相贴合，所述的挡风板活动卡设在出风口处的卡槽内，所述卡槽的外侧设有用于锁紧卡槽的卡箍。本节能型风机可以在不加快外置电机转速的情况下通过导风板和调节卡槽内挡风板的位置来调增大风机出风口的出风压力，一方面降低了达到合格出风压力时外置电机的功率，实现了风机节能的目的，另一方面解决了由于高原环境下大气压力过小而导致出风气压过小这一技术问题。
An energy-saving fan used in a plateau environment includes fan legs and a fan body mounted on the fan legs, the fan body includes a fan casing and a fan blade, and the fan blade is driven by an external motor. The air outlet of the fan casing is provided with a wind deflector and a wind deflector, the wind deflector is fitted with the fan blades at the air outlet, and the wind deflector is movably clamped in the slot at the air outlet Inside, the outer side of the card slot is provided with a clamp for locking the card slot. The energy-saving fan can adjust and increase the air outlet pressure of the air outlet of the fan by adjusting the position of the air deflector and adjusting the position of the air baffle in the card slot without increasing the speed of the external motor, and on the one hand, it reduces the qualified air outlet pressure. At the same time, the power of the external motor is used to achieve the purpose of energy saving of the fan.
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)
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 equipment and 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 equipment and 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105756976B (en) | A direct-connected mixed flow fan | |
| CN118517369A (en) | Vertical axis wind wheel and wind turbine | |
| CN113738670A (en) | Energy-saving fan for plateau environment | |
| CN201433935Y (en) | A propeller fan impeller for mining | |
| CN103016369B (en) | A New Type Axial Flow Fan with Small Aspect Ratio Blade Root Obliquely Cut and Twisted Blades | |
| CN209908803U (en) | Backward centrifugal fan with flow guide device | |
| CN207420962U (en) | A kind of aerofoil fan and air-conditioner outdoor unit for air-conditioner outdoor unit | |
| CN217176925U (en) | Bladeless fan | |
| CN216306332U (en) | A backflow plugging device for marine fan | |
| CN216451212U (en) | A DC motor with good heat dissipation | |
| CN211778197U (en) | Centrifugal impeller and centrifugal fan | |
| CN204757733U (en) | Ultra -low noise matrix fan cooling tower | |
| CN203189344U (en) | Diversion type axial flow fan | |
| CN114645862A (en) | A fan that can supply air on both sides at the same time | |
| CN207673581U (en) | A kind of axial-flow ventilator for pipe line | |
| WO2020253093A1 (en) | High-efficiency dry and wet dual-use fan | |
| CN219827251U (en) | Centrifugal pipeline fan | |
| CN219181322U (en) | Reinforcing structure of axial flow fan | |
| CN215672763U (en) | Single-stage high-speed centrifugal blower provided with adjustable diffuser | |
| CN222026007U (en) | A noise reduction mechanism for a centrifugal fan | |
| CN205605468U (en) | Directly ally oneself with mixed flow fan | |
| CN219472375U (en) | A volute negative pressure fan | |
| CN222576982U (en) | Commercial air conditioner silence fan of adjustable installation angle | |
| CN213844031U (en) | Computer cooling assembly convenient to install | |
| CN223447315U (en) | Multi-blade centrifugal fan wind guiding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211203 |