CN111878422A - Intelligent energy-saving axial flow fan - Google Patents
Intelligent energy-saving axial flow fan Download PDFInfo
- Publication number
- CN111878422A CN111878422A CN202010824233.9A CN202010824233A CN111878422A CN 111878422 A CN111878422 A CN 111878422A CN 202010824233 A CN202010824233 A CN 202010824233A CN 111878422 A CN111878422 A CN 111878422A
- Authority
- CN
- China
- Prior art keywords
- mounting box
- motor
- rotating shaft
- shell
- fixed
- 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
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
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- 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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting 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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
Abstract
The invention discloses an intelligent energy-saving axial flow fan, and particularly relates to the technical field of axial flow fans, wherein the intelligent energy-saving axial flow fan comprises a shell, wherein an intelligent energy-saving mechanism is arranged in the shell; the intelligent energy-saving mechanism comprises a temperature sensor, a controller is fixedly arranged at the top end inside the shell, a motor is arranged at the bottom of the controller, a mounting box is arranged on the front side of the motor, a first rotating shaft is fixedly arranged at the rear side of the mounting box, a first bevel gear is arranged inside the mounting box, a plurality of second bevel gears are arranged on the front side of the first bevel gear, a second rotating shaft is fixedly arranged on one side of each second bevel gear, fan blades are fixedly arranged at one end of the second rotating shaft, a plurality of third rotating shafts are arranged between the second bevel gears, and a micro motor is arranged inside the mounting box. The invention utilizes the temperature sensor and the controller to control the motor and the micro motor so as to flexibly adjust the angle of the fan blade and the power of the motor according to the environmental temperature, thereby achieving the purposes of intelligent control and energy saving.
Description
Technical Field
The embodiment of the invention relates to the technical field of axial flow fans, in particular to an intelligent energy-saving axial flow fan.
Background
The axial flow fan is an air flow in the same direction as the axis of the fan blade, such as an electric fan, an air conditioner external fan is a fan operated in an axial flow mode, so the axial flow fan is called as an axial flow mode, because the air flows parallel to the fan axis, the axial flow fan is generally used in occasions with higher flow requirements and lower pressure requirements, the axial flow fan can be divided into a steel fan, an anti-corrosion fan, a PVC fan, a stainless steel fan and the like, the axial flow fan is also called as a local fan, the axial flow fan is a fan commonly used by industrial and mining enterprises, but a motor and the fan blade which are different from the common fan are both in a cylinder, the shape is a cylinder, the axial flow fan is used for local ventilation, the installation is convenient, the ventilation effect is obvious and safe, and the.
As is well known, the air output of the fan is related to the size and the inclination angle of the fan blades, when the size of the fan blades is fixed, the larger the inclination angle of the fan blades is, the larger the air output of the fan is, however, most of the fan blades installed on the existing fan are fixedly installed on the rotating shaft, the angle of the fan blades cannot be adjusted, and the power of the motor cannot be automatically adjusted according to the temperature of the environment in the existing fan, so that the energy waste is easily caused, and the energy saving is not facilitated.
Disclosure of Invention
Therefore, the embodiment of the invention provides an intelligent energy-saving axial flow fan, wherein a temperature sensor and a controller are used for controlling a motor and a micro motor, so that the angle of a fan blade and the power of the motor can be flexibly adjusted according to the environmental temperature, the air output of the intelligent energy-saving axial flow fan can be effectively controlled according to the environmental temperature, the waste of energy can be effectively avoided, and the problem of energy waste caused by the fact that the angle and the power of the fan blade cannot be adjusted according to the environmental temperature in the prior art is solved.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: an intelligent energy-saving axial flow fan comprises a shell, wherein an intelligent energy-saving mechanism is arranged inside the shell and extends out of the top of the shell;
the intelligent energy-saving mechanism comprises a temperature sensor, the temperature sensor is fixedly arranged at the top of a shell, a controller is fixedly arranged at the top end in the shell, the temperature sensor is connected to the input end of the controller through an A/D converter, a motor is arranged at the bottom of the controller, the motor is connected to the output end of the controller through a D/A converter, a mounting box is arranged at the front side of the motor, a first rotating shaft is fixedly arranged at the rear side of the mounting box, the first rotating shaft is arranged at the front side of the motor, the output shaft of the motor is fixedly connected with one end of the first rotating shaft, a first bevel gear is arranged in the mounting box, a plurality of second bevel gears are arranged at the front side of the first bevel gear, the second bevel gears are meshed with the first bevel gear, a second rotating shaft is fixedly arranged at one side of the second bevel gears, and the second rotating, the second rotating shaft is movably connected with the mounting box through a bearing, one end of the second rotating shaft is fixedly provided with fan blades, the fan blades are arranged outside the mounting box, the shell is arranged outside the fan blades and is provided with a plurality of third rotating shafts between the second bevel gears, the third rotating shafts are arranged on the front sides of the first bevel gears and penetrate through the first bevel gears to extend out of the rear sides of the first bevel gears, one end of each third rotating shaft is movably connected with the rear wall of the mounting box through a bearing, a micro motor is arranged inside the mounting box and is connected to the output end of the controller through a D/A converter, and the output shaft of the micro motor is fixedly connected with the other end of the third rotating shaft.
Furthermore, the top and the bottom of the micro motor are both provided with limiting plates, the limiting plates are fixedly connected with the side wall of the mounting box, two supporting plates are fixedly arranged at the top and the bottom of the limiting plates respectively, and the supporting plates are fixedly connected with the side wall of the shell.
Further, the mounting box front side is equipped with the fixed block, the fixed a plurality of montants that are equipped with in fixed block outer end, the montant is established in mounting box one side, the montant other end and shell inner wall fixed connection.
Furthermore, every two all be equipped with a plurality of arc poles between the montant, the arc pole both ends respectively with two fixed block fixed connection.
Furthermore, a plurality of vent holes are formed in the mounting box.
Further, the mounting box rear side is equipped with the fixed plate, the fixed plate is established in the motor front side, first pivot runs through the fixed plate, first pivot passes through bearing swing joint with the fixed plate, the fixed a plurality of bracing pieces that are equipped with in fixed plate outer end, bracing piece one end and shell inner wall fixed connection, the controller is established in bracing piece one side.
Further, the motor bottom is equipped with the diaphragm, diaphragm and shell inner wall fixed connection, the diaphragm bottom is fixed and is equipped with the base, base and the inside bottom fixed connection of shell, the motor both sides all are fixed and are equipped with the support, the support is fixed to be established at the diaphragm top.
Furthermore, a plurality of support columns are fixedly arranged outside the shell, a bottom plate is fixedly arranged at the bottom of each support column, and the bottom plate is arranged at the bottom of the shell.
The embodiment of the invention has the following advantages:
the invention detects the temperature of the environment by using the temperature sensor and controls the motor and the micro motor by the controller, thereby flexibly controlling the output power of the motor according to the temperature to avoid the waste of energy, and the micro motor controlled by the controller can properly drive the third rotating shaft to rotate according to the temperature of the environment and drive the first bevel gear and the plurality of second bevel gears to rotate through the third rotating shaft, thereby the second rotating shaft and the fan blades can be driven to rotate through the second bevel gear to adjust the inclination angle of the fan blades, compared with the prior art, the inclination angle of the fan blades is effectively adjusted, but also can flexibly adjust the output power of the motor and the inclination angle of the fan blades according to the environmental temperature, therefore, the waste of energy can be effectively avoided, the energy-saving effect is achieved, and the intelligent control system can also be intelligently controlled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic structural view of a fan blade and a mounting box according to the present invention;
FIG. 3 is a schematic structural view of a first bevel gear and a second bevel gear provided by the present invention;
FIG. 4 is a cross-sectional view provided by the present invention;
FIG. 5 is a rear view provided by the present invention;
FIG. 6 is a top view provided by the present invention;
fig. 7 is a perspective view of a housing provided by the present invention.
In the figure: the device comprises a shell 1, a temperature sensor 2, a controller 3, a motor 4, a mounting box 5, a first rotating shaft 6, a first bevel gear 7, a second bevel gear 8, a second rotating shaft 9, fan blades 10, a third rotating shaft 11, a micro motor 12, a limiting plate 13, a supporting plate 14, a fixing block 15, a vertical rod 16, an arc rod 17, an air vent 18, a fixing plate 19, a supporting rod 20, a transverse plate 21, a base 22, a supporting column 23, a bottom plate 24 and a support 25.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-7 of the specification, the intelligent energy-saving axial flow fan comprises a shell 1, wherein an intelligent energy-saving mechanism is arranged inside the shell 1, and the intelligent energy-saving mechanism extends out of the top of the shell 1;
the intelligent energy-saving mechanism comprises a temperature sensor 2, the temperature sensor 2 is fixedly arranged at the top of a shell 1, a controller 3 is fixedly arranged at the top end inside the shell 1, the temperature sensor 2 is connected with the input end of the controller 3 through an A/D converter, a motor 4 is arranged at the bottom of the controller 3, the motor 4 is connected with the output end of the controller 3 through a D/A converter, a mounting box 5 is arranged at the front side of the motor 4, a first rotating shaft 6 is fixedly arranged at the rear side of the mounting box 5, the first rotating shaft 6 is arranged at the front side of the motor 4, the output shaft of the motor 4 is fixedly connected with one end of the first rotating shaft 6, a first bevel gear 7 is arranged inside the mounting box 5, a plurality of second bevel gears 8 are arranged at the front side of the first bevel gear 7, the second bevel gears 8 are meshed with the first bevel gears 7, and a second rotating shaft, the second rotating shaft 9 is arranged inside the mounting box 5 and penetrates through the mounting box 5 to extend out of the mounting box 5, the second rotating shaft 9 is movably connected with the mounting box 5 through a bearing, a fan blade 10 is fixedly arranged at one end of the second rotating shaft 9, the fan blade 10 is arranged outside the mounting box 5, the shell 1 is arranged outside a plurality of fan blades 10, a plurality of third rotating shafts 11 are arranged between the second bevel gears 8, the third rotating shafts 11 are arranged on the front side of the first bevel gear 7 and penetrate through the first bevel gear 7 to extend out of the rear side of the first bevel gear 7, one end of each third rotating shaft 11 is movably connected with the rear wall of the mounting box 5 through a bearing, a micro motor 12 is arranged inside the mounting box 5, the micro motor 12 is connected with the output end of the controller 3 through a D/A converter, the output shaft of the micro motor 12 is fixedly connected with the other end of the third rotating shaft 11, and the output power of the motor 4 and the micro motor 12 can be flexibly controlled by Therefore, the inclination angles of the fan blades 10 can be flexibly adjusted to change the air output of the fan, and the purposes of intelligent control and energy conservation can be achieved.
Further, micro motor 12 top and bottom all are equipped with limiting plate 13, limiting plate 13 and mounting box 5 lateral wall fixed connection, two the top and the bottom of limiting plate 13 are the fixed backup pad 14 that is equipped with respectively, backup pad 14 and 1 lateral wall fixed connection of shell are favorable to fixing micro motor 12 in the inside of mounting box 5.
Further, 5 front sides of mounting box are equipped with fixed block 15, 15 outer ends of fixed block are fixed and are equipped with a plurality of montants 16, montant 16 is established in 5 one sides of mounting box, the montant 16 other end and 1 inner wall fixed connection of shell are convenient for separate flabellum 10 in the inside of shell 1 to be favorable to protecting flabellum 10, prevent that foreign object from hindering flabellum 10 and normally rotating.
Further, every two all be equipped with a plurality of arc poles 17 between the montant 16, arc pole 17 both ends respectively with two fixed block 15 fixed connection, be favorable to separating flabellum 10 in order to protect flabellum 10.
Furthermore, a plurality of vent holes 18 are formed in the mounting box 5, so that the heat dissipation of the micro motor 12 is facilitated.
Further, 5 rear sides of mounting boxes are equipped with fixed plate 19, fixed plate 19 is established in the motor 4 front side, first pivot 6 runs through fixed plate 19, first pivot 6 passes through bearing swing joint with fixed plate 19, the fixed a plurality of bracing pieces 20 that are equipped with in 19 outer ends of fixed plate, 20 one end of bracing piece and 1 inner wall fixed connection of shell, controller 3 is established in bracing piece 20 one side, is convenient for fix the position of first pivot 6.
Further, motor 4 bottom is equipped with diaphragm 21, diaphragm 21 and 1 inner wall fixed connection of shell, diaphragm 21 bottom is fixed and is equipped with base 22, base 22 and the inside bottom fixed connection of shell 1, motor 4 both sides are all fixed and are equipped with support 25, support 25 is fixed to be established at diaphragm 21 top, is favorable to fixing motor 4 in the inside of shell 1 to the position that can fixed motor 4.
Furthermore, a plurality of supporting columns 23 are fixedly arranged outside the shell 1, a bottom plate 24 is fixedly arranged at the bottoms of the supporting columns 23, and the bottom plate 24 is arranged at the bottom of the shell 1, so that the shell 1 can be placed on the ground conveniently, and the position of the invention can be fixed conveniently.
The implementation scenario is specifically as follows: when the invention is used, the invention can be placed at a proper position, the temperature sensor 2 can work to automatically monitor the temperature of the environment, once the environment temperature reaches the temperature value required to start the invention, the temperature sensor 2 can transmit the monitored temperature analog signal to the controller 3 through the A/D converter, then the controller 3 works to transmit the received analog signal to the motor 4 through the D/A converter, then the motor 4 can output a certain power according to the received instruction, then the motor 4 works to drive the first rotating shaft 6 to rotate and drive the mounting box 5 to rotate through the rotation of the first rotating shaft 6, then the mounting box 5 rotates to drive the third rotating shaft 11 and the second rotating shaft 9 to rotate, and drive the first bevel gear 7 to rotate through the rotation of the third rotating shaft 11, and simultaneously the second rotating shaft 9 rotates to drive the fan blades 10 to rotate, therefore, a certain air volume can be output according to the temperature to realize the purpose of intelligent control, when the output air volume is sensed to be small, the power of the motor 4 does not need to be increased, the temperature sensor 2 can control the micro motor 12 through the controller 3, when the micro motor 12 receives a digital signal transmitted by the controller 3, the micro motor 12 can start to start according to a set program and can output a certain power according to the received signal, then the micro motor 12 works to drive the third rotating shaft 11 to rotate and drive the first bevel gear 7 to rotate through the rotation of the third rotating shaft 11, then the first bevel gear 7 is meshed with the second bevel gear 8, so that the rotation of the first bevel gear 7 can drive the plurality of second bevel gears 8 to simultaneously rotate, the second rotating shaft 9 is driven to rotate through the rotation of the second bevel gear 8, and then the rotation of the second rotating shaft 9 can drive the fan blades 10 to rotate, the air outlet quantity of the air conditioner can be effectively increased by adjusting the inclination angle of the fan blade 10, energy wasted by increasing the output power of the motor 4 is effectively avoided, and the purpose of energy saving can be further realized.
The working principle is as follows:
referring to the attached drawings 1-7 of the specification, the temperature sensor 2 and the controller 3 are utilized to flexibly control the motor 4 and the micro motor 12 according to the change of the environmental temperature, the motor 4 drives the first rotating shaft 6, the mounting box 5 and the second rotating shaft 9 to rotate, so that the second rotating shaft 9 can be utilized to drive the plurality of fan blades 10 to rotate, the wind generator can generate wind, the micro motor 12 can drive the third rotating shaft 11 to rotate according to the environmental temperature, and the third rotating shaft 11 drives the first bevel gear 7 to rotate so as to drive the plurality of second bevel gears 8 and the second rotating shaft 9 to rotate, so that the fan blades 10 can be driven to rotate, and the inclination angle of the fan blades 10 can be adjusted.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides an energy-conserving axial fan of intelligence, includes shell (1), its characterized in that: an intelligent energy-saving mechanism is arranged in the shell (1) and extends out of the top of the shell (1);
the intelligent energy-saving mechanism comprises a temperature sensor (2), the temperature sensor (2) is fixedly arranged at the top of a shell (1), a controller (3) is fixedly arranged at the top end inside the shell (1), the temperature sensor (2) is connected to the input end of the controller (3) through an A/D converter, a motor (4) is arranged at the bottom of the controller (3), the motor (4) is connected to the output end of the controller (3) through a D/A converter, a mounting box (5) is arranged on the front side of the motor (4), a first rotating shaft (6) is fixedly arranged on the rear side of the mounting box (5), the first rotating shaft (6) is arranged on the front side of the motor (4), an output shaft of the motor (4) is fixedly connected with one end of the first rotating shaft (6), a first bevel gear (7) is arranged inside the mounting box (5), a plurality of second bevel gears (8) are arranged on the front side of the first bevel gear (, the second bevel gear (8) is meshed with the first bevel gear (7), a second rotating shaft (9) is fixedly arranged on one side of the second bevel gear (8), the second rotating shaft (9) is arranged inside the mounting box (5) and penetrates through the mounting box (5) to extend out of the mounting box (5), the second rotating shaft (9) is movably connected with the mounting box (5) through a bearing, a fan blade (10) is fixedly arranged at one end of the second rotating shaft (9), the fan blade (10) is arranged outside the mounting box (5), the shell (1) is arranged outside the fan blades (10), a third rotating shaft (11) is arranged among the second bevel gears (8), the third rotating shaft (11) is arranged on the front side of the first bevel gear (7) and penetrates through the first bevel gear (7) to extend out of the rear side of the first bevel gear (7), one end of the third rotating shaft (11) is movably connected with the rear wall of the mounting box (5) through a bearing, the mounting box (5) is internally provided with a micro motor (12), the micro motor (12) is connected to the output end of the controller (3) through a D/A converter, and the output shaft of the micro motor (12) is fixedly connected with the other end of the third rotating shaft (11).
2. The intelligent energy-saving axial flow fan according to claim 1, characterized in that: micro motor (12) top and bottom all are equipped with limiting plate (13), limiting plate (13) and mounting box (5) lateral wall fixed connection, two the top and the bottom of limiting plate (13) are fixed backup pad (14) that is equipped with respectively, backup pad (14) and shell (1) lateral wall fixed connection.
3. The intelligent energy-saving axial flow fan according to claim 1, characterized in that: mounting box (5) front side is equipped with fixed block (15), fixed block (15) outer end is fixed and is equipped with a plurality of montants (16), montant (16) are established in mounting box (5) one side, montant (16) other end and shell (1) inner wall fixed connection.
4. The intelligent energy-saving axial flow fan according to claim 3, characterized in that: every two all be equipped with a plurality of arc poles (17) between montant (16), arc pole (17) both ends respectively with two fixed block (15) fixed connection.
5. The intelligent energy-saving axial flow fan according to claim 1, characterized in that: the mounting box (5) is provided with a plurality of vent holes (18).
6. The intelligent energy-saving axial flow fan according to claim 1, characterized in that: mounting box (5) rear side is equipped with fixed plate (19), establish motor (4) front side fixed plate (19), fixed plate (19) are run through in first pivot (6), bearing swing joint is passed through with fixed plate (19) in first pivot (6), fixed plate (19) outer end is fixed and is equipped with a plurality of bracing pieces (20), bracing piece (20) one end and shell (1) inner wall fixed connection, establish in bracing piece (20) one side controller (3).
7. The intelligent energy-saving axial flow fan according to claim 1, characterized in that: motor (4) bottom is equipped with diaphragm (21), diaphragm (21) and shell (1) inner wall fixed connection, diaphragm (21) bottom is fixed and is equipped with base (22), base (22) and the inside bottom fixed connection of shell (1), motor (4) both sides are all fixed and are equipped with support (25), support (25) are fixed to be established at diaphragm (21) top.
8. The intelligent energy-saving axial flow fan according to claim 1, characterized in that: the outer casing (1) external fixation is equipped with a plurality of support columns (23), support column (23) bottom is fixed and is equipped with bottom plate (24), bottom plate (24) are established in outer casing (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824233.9A CN111878422A (en) | 2020-08-17 | 2020-08-17 | Intelligent energy-saving axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824233.9A CN111878422A (en) | 2020-08-17 | 2020-08-17 | Intelligent energy-saving axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111878422A true CN111878422A (en) | 2020-11-03 |
Family
ID=73203478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010824233.9A Pending CN111878422A (en) | 2020-08-17 | 2020-08-17 | Intelligent energy-saving axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111878422A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302979A (en) * | 2020-11-16 | 2021-02-02 | 盐城亚恩科技有限公司 | Stainless steel fan convenient to adjust intake size |
| CN112412852A (en) * | 2020-11-18 | 2021-02-26 | 保定远恒节能科技有限公司 | Fan capable of automatically sensing temperature and adjusting air quantity |
| CN112901530A (en) * | 2021-01-28 | 2021-06-04 | 宁波方太厨具有限公司 | Air heater for cooking device and double-fan oven |
-
2020
- 2020-08-17 CN CN202010824233.9A patent/CN111878422A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302979A (en) * | 2020-11-16 | 2021-02-02 | 盐城亚恩科技有限公司 | Stainless steel fan convenient to adjust intake size |
| CN112302979B (en) * | 2020-11-16 | 2022-04-26 | 盐城亚恩科技有限公司 | Stainless steel fan convenient to adjust intake size |
| CN112412852A (en) * | 2020-11-18 | 2021-02-26 | 保定远恒节能科技有限公司 | Fan capable of automatically sensing temperature and adjusting air quantity |
| CN112901530A (en) * | 2021-01-28 | 2021-06-04 | 宁波方太厨具有限公司 | Air heater for cooking device and double-fan oven |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111878422A (en) | Intelligent energy-saving axial flow fan | |
| CN112032905B (en) | Energy-saving environment-friendly ventilation device | |
| CN104454567A (en) | High-power centrifugal fan with adjustable supply air rate | |
| CN210196084U (en) | Frequency conversion fan | |
| CN106401998A (en) | Wind-solar complementary type roof ventilator capable of being controlled remotely and wirelessly | |
| CN112377367B (en) | Multi-power hybrid driving mechanism of cooling tower and automatic control method thereof | |
| CN210265203U (en) | Centrifugal fire-fighting smoke exhaust fan | |
| CN210715203U (en) | High temperature and high pressure resistant centrifugal fan | |
| CN214533631U (en) | Industrial fan with self-adaptive rotating speed adjusting function | |
| CN218062711U (en) | Environment-friendly pneumatic heat generating unit | |
| CN213515217U (en) | Air cooling system for photo-thermal power plant with controllable cooling air amount | |
| CN211314608U (en) | Exhaust fan for tunnel | |
| CN219572181U (en) | Ventilation and dehumidification device for fire pump room | |
| CN111677678A (en) | Low-noise fire-fighting and ventilation dual-purpose cabinet type centrifugal fan | |
| CN210317860U (en) | Fan rotating speed control device | |
| CN212899030U (en) | Fan capable of flexibly adjusting angle of air outlet | |
| CN216481275U (en) | Anti-surge type cross-flow fan blade of air conditioner | |
| CN211116708U (en) | Multi-wing centrifugal fan air ducting | |
| CN213655241U (en) | Fastening installation device of impeller for centrifugal fan | |
| CN202926668U (en) | Centrifugal ventilation fan | |
| CN210738893U (en) | Air quantity regulating general control system for boiler fan | |
| CN218163355U (en) | Group control cabinet of high-efficiency refrigeration machine room | |
| CN220869588U (en) | Four pump group negative pressure frequency conversion system | |
| CN219529344U (en) | Adjustable rail vehicle amplitude flow fan | |
| CN219774414U (en) | Adjustable base for fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |