CN211715355U - Axial flow fan with air flow measuring function - Google Patents
Axial flow fan with air flow measuring function Download PDFInfo
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- CN211715355U CN211715355U CN202020023303.6U CN202020023303U CN211715355U CN 211715355 U CN211715355 U CN 211715355U CN 202020023303 U CN202020023303 U CN 202020023303U CN 211715355 U CN211715355 U CN 211715355U
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- pressure detection
- detection tube
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- fixing
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Abstract
The utility model discloses an axial flow fan with air flow measuring function, which comprises an axial flow fan structure, a fixing unit and a detecting unit; axial fan structure: the axial flow fan structure comprises a fan shell, an air inlet cover is arranged at the front end of the fan shell, a motor fixing frame is arranged inside the fan shell, a motor is arranged on the motor fixing frame, and an output shaft of the motor is connected with a wind wheel; a fixing unit: the fixing unit comprises a fixing frame, a sliding plate is arranged on the lower surface of the fixing frame, a fixing plate is arranged below the fixing frame, a sliding rail is arranged on the upper surface of the fixing plate, and the sliding rail is connected with the sliding plate in a sliding manner; a detection unit: the detection unit comprises a positive pressure detection tube and a negative pressure detection tube, and the positive pressure detection tube and the negative pressure detection tube are positioned in the fan shell; the utility model discloses convenient to use, simple to operate can adjust axial fan's position, can real-time supervision fan wind flow and wind speed, and it is convenient accurate to measure.
Description
Technical Field
The utility model relates to an axial fan technical field specifically is an axial fan with wind flow measurement function.
Background
The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The conventional axial flow fan is not provided with a measuring device, the general axial flow fan mainly looks at the power, the air flow of the axial flow fan is related to fan blades, the air flow of the axial flow fan is difficult to determine, and a special measuring device is required to measure the air flow of the axial flow fan, so that the axial flow fan with the air flow measuring function is required to specifically measure the air flow of the axial flow fan.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an axial fan with wind flow measurement function, convenient to use, simple to operate can adjust axial fan's position, can real-time supervision fan wind flow and wind speed, and it is convenient accurate to measure, makes things convenient for people to know axial fan wind flow size, increases the practicality of fan, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an axial flow fan with an air flow measuring function comprises an axial flow fan structure, a fixing unit and a detecting unit;
axial fan structure: the axial flow fan structure comprises a fan shell, an air inlet cover is arranged at the front end of the fan shell, a motor fixing frame is arranged inside the fan shell, a motor is arranged on the motor fixing frame, and an output shaft of the motor is connected with a wind wheel;
a fixing unit: the fixing unit comprises a fixing frame, a sliding plate is arranged on the lower surface of the fixing frame, a fixing plate is arranged below the fixing frame, a sliding rail is arranged on the upper surface of the fixing plate, and the sliding rail is connected with the sliding plate in a sliding manner;
a detection unit: the detection unit comprises a positive pressure detection tube and a negative pressure detection tube, the positive pressure detection tube and the negative pressure detection tube are positioned in the fan shell, one ends of the positive pressure detection tube and the negative pressure detection tube penetrate through the outer side of the fan shell, and one ends of the positive pressure detection tube and the negative pressure detection tube are connected with a wind pressure transmitter through a connecting tube;
wherein: still include control switch and anemometer, control switch is located the right side of wind pressure changer, anemometer is located control switch's right side, and anemometer's sense terminal runs through to fan housing's inside, the output of external power source is connected through the control switch electricity to anemometer, wind pressure changer and the input of motor.
Furthermore, the both ends of fixed plate are equipped with the stopper, and are equipped with the connecting plate between the fixed plate, can restrict the sliding distance of slide through the stopper, prevent that the slide from droing to guarantee the safe and reliable of device.
Further, the positive pressure detection tube and the negative pressure detection tube are provided with detection holes on the surface, the positive pressure detection tube and the negative pressure detection tube are perpendicular to each other, the negative pressure detection tube is located on the right side of the positive pressure detection tube, detection is convenient through the positive pressure detection tube and the negative pressure detection tube, and detection is accurate.
Furthermore, the lower surface of fixed plate is equipped with anti-skidding line, makes this device fixed convenient through the fixed plate, guarantees the fixed safe and reliable of this device.
Compared with the prior art, the beneficial effects of the utility model are that: this axial fan with wind flow measurement function has following benefit:
1. the utility model discloses on set up the motor mount, fixed the motor through the motor mount, guaranteed the motor safe and reliable in work, can restrict the sliding distance of slide through the stopper, prevent that the slide from droing to guarantee the safe and reliable of device.
2. The utility model discloses on set up the fixed plate, make this device fixed convenient through the fixed plate, guarantee the fixed safe and reliable of this device, make through malleation detecting tube and negative pressure detecting tube and detect the convenience, it is accurate to detect, can detect out the wind speed that axial fan worked on the waiting through the anemograph.
3. The utility model discloses on set up the mount, supported and fixed fan casing through the mount for axial fan safe and reliable, the utility model discloses convenient to use, simple to operate can adjust axial fan's position, can real-time supervision fan wind flow volume and wind speed, and it is convenient accurate to measure, makes things convenient for people to know axial fan wind flow volume size, increases axial fan's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: the wind pressure measuring device comprises a wind pressure transmitter 1, a connecting pipe 2, an axial flow fan structure 3, a fan shell 31, an air inlet cover 32, a wind wheel 33, a limiting block 4, a fixing unit 5, a fixing frame 51, a sliding rail 52, a fixing plate 53, a sliding plate 54, a wind speed anemometer 6, a detection unit 7, a positive pressure detection pipe 71, a negative pressure detection pipe 72, a control switch 8, a motor 9 and a motor 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: an axial flow fan with an air flow measuring function comprises an axial flow fan structure 3, a fixing unit 5 and a detecting unit 7;
axial fan structure 3: the axial flow fan structure 3 comprises a fan shell 31, an air inlet cover 32 is arranged at the front end of the fan shell 31, a motor fixing frame 10 is arranged inside the fan shell 31, the motor 9 is fixed through the motor fixing frame 10, safety and reliability of the motor 9 during working are guaranteed, the motor 9 is arranged on the motor fixing frame 10, and an output shaft of the motor 9 is connected with a wind wheel 33;
the fixing unit 5: the fixing unit 5 comprises a fixing frame 51, the fan shell 31 is supported and fixed through the fixing frame 51, so that the axial flow fan is safe and reliable, a sliding plate 54 is arranged on the lower surface of the fixing frame 51, a fixing plate 53 is arranged below the fixing frame 51, the fixing device is fixed conveniently through the fixing plate 53, the fixing safety and reliability of the device are guaranteed, anti-skidding grains are arranged on the lower surface of the fixing plate 53, the fixing device is fixed conveniently through the fixing plate 53, the fixing safety and reliability of the device are guaranteed, a sliding rail 52 is arranged on the upper surface of the fixing plate 53, and the sliding rail 52 is in sliding connection with the;
the detection unit 7: the detection unit 7 comprises a positive pressure detection pipe 71 and a negative pressure detection pipe 72, the positive pressure detection pipe 71 and the negative pressure detection pipe 72 are positioned inside the fan shell 31, one end of the positive pressure detection pipe 71 and one end of the negative pressure detection pipe 72 penetrate through the outer side of the fan shell 31, one end of the positive pressure detection pipe 71 and one end of the negative pressure detection pipe 72 are connected with a wind pressure transmitter 1 through a connecting pipe 2, the wind flow of the axial flow fan can be detected through the wind pressure transmitter 1, detection holes are formed in the surfaces of the positive pressure detection pipe 71 and the negative pressure detection pipe 72, the positive pressure detection pipe 71 and the negative pressure detection pipe 72 are perpendicular to each other, the negative pressure detection pipe 72 is positioned on the right side of the positive pressure detection pipe 71, and detection is convenient and accurate through the;
wherein: still include control switch 8 and wind speed anemometer 6, control switch 8 is located wind pressure transmitter 1's right side, wind speed anemometer 6 is located control switch 8's right side, wind speed anemometer 6's sense terminal runs through to the inside of fan casing 31, wind speed anemometer 6, wind pressure transmitter 1 and motor 9's input passes through the output that external power source is connected to the control switch 8 electricity, fixed plate 53's both ends are equipped with stopper 4, and be equipped with the connecting plate between the fixed plate 53, can restrict slide 54's sliding distance through stopper 4, prevent that slide 54 from droing, thereby guarantee device's safe and reliable, the utility model discloses convenient to use, simple to operate can adjust axial fan's position, can real-time supervision fan wind flow and wind speed, and it is convenient accurate to measure, makes things convenient for people to know axial fan wind flow size, increases axial fan's practicality.
When in use: the position of the axial flow fan is adjusted through the sliding plate 54 and is fixed, the fan shell 31 is supported and fixed through the fixing frame 51, the axial flow fan is safe and reliable, the motor 9 is started through the control switch 8, the output shaft of the motor 9 drives the wind wheel 33 to work, the wind pressure transmitter 1 detects the wind flow of the axial flow fan through the positive pressure detection pipe 71 and the negative pressure detection pipe 72, the wind speed of the axial flow fan during working can be detected through the wind speed anemometer 6, the wind flow and the wind speed of the fan can be monitored in real time, and the measurement is convenient and accurate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an axial fan with wind flow measurement function which characterized in that: the device comprises an axial flow fan structure, a fixing unit and a detection unit;
axial fan structure: the axial flow fan structure comprises a fan shell, an air inlet cover is arranged at the front end of the fan shell, a motor fixing frame is arranged inside the fan shell, a motor is arranged on the motor fixing frame, and an output shaft of the motor is connected with a wind wheel;
a fixing unit: the fixing unit comprises a fixing frame, a sliding plate is arranged on the lower surface of the fixing frame, a fixing plate is arranged below the fixing frame, a sliding rail is arranged on the upper surface of the fixing plate, and the sliding rail is connected with the sliding plate in a sliding manner;
a detection unit: the detection unit comprises a positive pressure detection tube and a negative pressure detection tube, the positive pressure detection tube and the negative pressure detection tube are positioned in the fan shell, one ends of the positive pressure detection tube and the negative pressure detection tube penetrate through the outer side of the fan shell, and one ends of the positive pressure detection tube and the negative pressure detection tube are connected with a wind pressure transmitter through a connecting tube;
wherein: still include control switch and anemometer, control switch is located the right side of wind pressure changer, anemometer is located control switch's right side, and anemometer's sense terminal runs through to fan housing's inside, the output of external power source is connected through the control switch electricity to anemometer, wind pressure changer and the input of motor.
2. The axial flow fan with the wind flow measuring function according to claim 1, characterized in that: the both ends of fixed plate are equipped with the stopper, and are equipped with the connecting plate between the fixed plate.
3. The axial flow fan with the wind flow measuring function according to claim 1, characterized in that: the positive pressure detection tube and the negative pressure detection tube are provided with detection holes on the surface, the positive pressure detection tube and the negative pressure detection tube are perpendicular to each other, and the negative pressure detection tube is positioned on the right side of the positive pressure detection tube.
4. The axial flow fan with the wind flow measuring function according to claim 1, characterized in that: the lower surface of the fixing plate is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023303.6U CN211715355U (en) | 2020-01-07 | 2020-01-07 | Axial flow fan with air flow measuring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023303.6U CN211715355U (en) | 2020-01-07 | 2020-01-07 | Axial flow fan with air flow measuring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211715355U true CN211715355U (en) | 2020-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020023303.6U Expired - Fee Related CN211715355U (en) | 2020-01-07 | 2020-01-07 | Axial flow fan with air flow measuring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211715355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092808A (en) * | 2021-02-23 | 2021-07-09 | 农业农村部环境保护科研监测所 | Wind speed measuring system for axial flow fan and testing method thereof |
-
2020
- 2020-01-07 CN CN202020023303.6U patent/CN211715355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092808A (en) * | 2021-02-23 | 2021-07-09 | 农业农村部环境保护科研监测所 | Wind speed measuring system for axial flow fan and testing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |