CN212838440U - Novel fan stable in operation - Google Patents
Novel fan stable in operation Download PDFInfo
- Publication number
- CN212838440U CN212838440U CN202020774480.8U CN202020774480U CN212838440U CN 212838440 U CN212838440 U CN 212838440U CN 202020774480 U CN202020774480 U CN 202020774480U CN 212838440 U CN212838440 U CN 212838440U
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- pipe
- driving motor
- air
- groove
- cylinder body
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Abstract
The utility model relates to the technical field of fans, in particular to a novel fan with stable operation.A driving motor is fixedly arranged in a barrel through a fixed beam, an impeller is fixedly arranged on a rotating shaft of the driving motor, blades are arranged on the impeller, a ring pipe is fixedly arranged in the barrel through a support rod, a plurality of gas outlets facing the rotating shaft of the driving motor are arranged on the ring pipe, the ring pipe is connected with an air guide pipe, one end of a cooling pipe is connected with the air guide pipe, and the other end of the cooling pipe is connected with an induced draft mechanism; when the device is operated, the air inducing mechanism can guide part of air flow in the cylinder body into the cooling pipe, and the air flow in the cooling pipe is cooled and then blown to the rotating shaft of the driving motor from the air outlet, so that the rotating shaft of the driving motor is cooled.
Description
Technical Field
The utility model relates to a fan technical field, concretely relates to new-type fan that operation is stable.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling. The fan passes through the motor and drives the impeller rotation, and the axis of rotation of motor all generally adopts the metal material preparation, and the metal has the heat conductivity, and when the fan rotated and carried high-temperature gas, the axis of rotation of motor will be heated, and the axis of rotation of motor is heated and is produced the inflation, influences stability and the life that the fan used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a new-type fan that operates stably is provided, can cool down driving motor's axis of rotation, improves the stability that the fan used to solve the problem in the background art.
In order to solve the technical problem, the technical scheme of the utility model is that: a novel fan stable in operation comprises a cylindrical barrel, wherein two ends of the barrel are respectively and fixedly provided with a protection net for covering the end part of the barrel; a driving motor is fixedly installed in the cylinder body through a fixed beam, the axis of a rotating shaft of the driving motor is overlapped with the axis of the cylinder body, an impeller is fixedly installed on the rotating shaft of the driving motor, and blades are arranged on the impeller; an annular pipe is fixedly arranged in the cylinder body through a support rod, the annular pipe is sleeved on the outer side of the rotating shaft of the driving motor, a plurality of air outlets facing the rotating shaft of the driving motor are formed in the annular pipe, and the annular pipe is connected with an air guide pipe; the air conditioner is characterized in that a cold water tank is arranged outside the barrel, a cooling pipe is arranged in the cold water tank, two ends of the cooling pipe extend to the outer side of the cold water tank, one end of the cooling pipe is connected with the air guide pipe, and the other end of the cooling pipe is connected with an air inducing mechanism.
As a preferred technical scheme, the air inducing mechanism comprises a groove positioned on the inner wall of the cylinder body, a guide pipe is fixedly installed on the cylinder body, one end of the guide pipe is communicated with the groove, and the other end of the guide pipe is connected to one end, far away from the air guide pipe, of the cooling pipe; and a flow guide device for guiding the airflow in the cylinder body into the groove is also arranged in the groove.
According to the preferable technical scheme, the flow guide device comprises a flow guide plate located in the groove, one end, close to the air outlet end of the barrel, of the flow guide plate is hinged in the groove, and an electric push rod used for driving the flow guide plate to rotate is hinged between the groove and the flow guide plate.
Preferably, the cooling tube is made of a metal material, and a plurality of metal fins for heat dissipation are fixedly mounted on the outer side of the cooling tube.
As a further improvement, a temperature sensor is arranged in the cylinder body.
As a further improvement, a filling opening is arranged on the cold water tank, and a cover plate is connected to the outer side of the filling opening in a connecting mode.
By adopting the technical scheme, the novel fan stable in operation comprises a cylindrical barrel, wherein a driving motor is fixedly arranged in the barrel through a fixed beam, an impeller is fixedly arranged on a rotating shaft of the driving motor, blades are arranged on the impeller, an annular pipe is fixedly arranged in the barrel through a supporting rod, a plurality of air outlets facing the rotating shaft of the driving motor are arranged on the annular pipe, the annular pipe is connected with an air guide pipe, one end of the cooling pipe is connected with the air guide pipe, and the other end of the cooling pipe is connected with an air inducing mechanism; when the device is operated, the air inducing mechanism can guide a part of air flow in the cylinder body into the cooling pipe, and the air flow in the cooling pipe is cooled and then blown to the rotating shaft of the driving motor from the air outlet so as to cool the rotating shaft of the driving motor; the utility model drives the right end of the guide plate to extend out of the groove by the extension of the electric push rod, so that the sub-air flow in the cylinder enters the groove along the guide plate, or drives the right end of the guide plate to retract into the groove by the contraction of the electric push rod, thereby reducing the wind noise generated by the guide plate and having the advantage of convenient adjustment; the outer side of the cooling pipe of the utility model is fixedly provided with a plurality of metal fins for heat dissipation, which is beneficial to improving the heat exchange efficiency; the utility model discloses be convenient for cross the filler opening and to filling the ice-cube in the cold water storage cistern to reduce the temperature of cold water storage cistern water-logging.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of the right end of the deflector according to the embodiment of the present invention being retracted into the groove;
FIG. 3 is an enlarged view of a portion I of FIG. 1;
fig. 4 is a schematic structural diagram of the annular tube according to the embodiment of the present invention.
In the figure: 1-a cylinder body; 2-protection net; 3-fixing the beam; 4-driving the motor; 5-a rotating shaft; 6-impeller; 7-a blade; 8-a support bar; 9-a ring-shaped pipe; 10-air outlet; 11-a wind guide pipe; 12-a cold water tank; 13-a cooling tube; 14-a groove; 15-a guide tube; 16-a baffle; 17-an electric push rod; 18-a metal fin; 19-a temperature sensor; 20-a filling opening; 21-cover plate.
Detailed Description
As shown in fig. 1 to 4, a novel fan with stable operation comprises a cylindrical barrel 1, wherein two ends of the barrel 1 are respectively and fixedly provided with a protection net 2 for covering the end part of the barrel 1; a driving motor 4 is fixedly installed in the cylinder body 1 through a fixed beam 3, the axis of a rotating shaft 5 of the driving motor 4 is overlapped with the axis of the cylinder body 1, an impeller 6 is fixedly installed on the rotating shaft 5 of the driving motor 4, and blades 7 are arranged on the impeller 6; an annular pipe 9 is fixedly installed in the barrel 1 through a support rod 8, the annular pipe 9 is sleeved on the outer side of the rotating shaft 5 of the driving motor 4, a plurality of air outlets 10 facing the rotating shaft 5 of the driving motor 4 are formed in the annular pipe 9, and the annular pipe 9 is connected with an air guide pipe 11; the air-conditioning device is characterized in that a cold water tank 12 is arranged outside the barrel 1, a cooling pipe 13 is arranged in the cold water tank 12, two ends of the cooling pipe 13 extend to the outer side of the cold water tank 12, one end of the cooling pipe 13 is connected with the air guide pipe 11, and the other end of the cooling pipe 13 is connected with an air inducing mechanism.
When driving motor 4 rotated, driven impeller 6 through axis of rotation 5 and rotated, when impeller 6 rotated, produced the air current that is on a parallel with the axis of barrel 1 through blade 7, the setting of two protecting nets 2 can block debris such as branch, stone and get into and damage driving motor 4 in the barrel 1. When the device is operated, the air inducing mechanism can induce a part of air flow in the barrel body 1 into the cooling pipe 13, cold water is filled in the cold water tank 12, when the air flow flows through the cooling pipe 13, the air flow exchanges heat with the cold water in the cold water tank 12, the air flow in the cooling pipe 13 flows through the air guide pipe 11 and the annular pipe 9 in sequence after being cooled, and finally the air flow is blown to the rotating shaft 5 of the driving motor 4 from the air outlet 10, so that the rotating shaft 5 of the driving motor 4 is cooled.
The air inducing mechanism comprises a groove 14 positioned on the inner wall of the cylinder body 1, a guide pipe 15 is fixedly installed on the cylinder body 1, one end of the guide pipe 15 is communicated with the groove 14, and the other end of the guide pipe 15 is connected to one end, far away from the air guide pipe 11, of the cooling pipe 13; and a flow guide device for guiding the airflow in the cylinder body 1 to the groove 14 is also arranged in the groove 14.
Specifically, the guiding device includes the guide plate 16 that is located in the recess 14, the guide plate 16 is close to the one end of the air-out end of barrel 1 articulates in the recess 14, recess 14 with it is used for driving still to articulate between the guide plate 16 electric putter 17 that the guide plate 16 pivoted.
In the embodiment, the axis of the cylinder 1 extends left and right, and when the driving motor 4 drives the impeller 6 to rotate, airflow enters the cylinder 1 from the right end of the cylinder 1 and is blown out from the left end of the cylinder 1; correspondingly, the left end of the guide plate 16 of the embodiment is hinged in the groove 14, when the temperature of the rotating shaft 5 of the driving motor 4 rises, the electric push rod 17 extends to drive the right end of the guide plate 16 to extend out of the groove 14, as shown in fig. 1, part of the air flow from right to left in the cylinder 1 enters the groove 14 along the guide plate 16, then enters the cooling pipe 13 through the guide pipe 15, and finally the cooled air flow is blown to the rotating shaft 5 from the air outlet 10 to cool the rotating shaft; after the rotating shaft 5 is cooled, the electric push rod 13 contracts to drive the right end of the guide plate 16 to retract into the groove 14, as shown in fig. 2, so that the wind noise generated by the guide plate 16 is reduced.
The cooling tube 13 is made of a metal material, and a plurality of metal fins 18 for heat dissipation are fixedly mounted on the outer side of the cooling tube 13, so that the heat exchange efficiency is improved.
A temperature sensor 19 is arranged in the barrel 1, so that the temperature in the barrel 1 can be conveniently detected.
The cold water tank 12 is provided with a filling opening 20, the outer side of the filling opening 20 is connected with a cover plate 21, and ice blocks can be filled into the cold water tank 12 through the filling opening 20 so as to reduce the temperature of water in the cold water tank 12.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a new-type fan that operates steadily which characterized in that: the device comprises a cylindrical barrel, wherein two ends of the barrel are respectively and fixedly provided with a protection net for covering the end part of the barrel; a driving motor is fixedly installed in the cylinder body through a fixed beam, the axis of a rotating shaft of the driving motor is overlapped with the axis of the cylinder body, an impeller is fixedly installed on the rotating shaft of the driving motor, and blades are arranged on the impeller; an annular pipe is fixedly arranged in the cylinder body through a support rod, the annular pipe is sleeved on the outer side of the rotating shaft of the driving motor, a plurality of air outlets facing the rotating shaft of the driving motor are formed in the annular pipe, and the annular pipe is connected with an air guide pipe; the air conditioner is characterized in that a cold water tank is arranged outside the barrel, a cooling pipe is arranged in the cold water tank, two ends of the cooling pipe extend to the outer side of the cold water tank, one end of the cooling pipe is connected with the air guide pipe, and the other end of the cooling pipe is connected with an air inducing mechanism.
2. The new fan of claim 1, characterized in that: the air inducing mechanism comprises a groove positioned on the inner wall of the cylinder body, a guide pipe is fixedly arranged on the cylinder body, one end of the guide pipe is communicated with the groove, and the other end of the guide pipe is connected to one end, far away from the air guide pipe, of the cooling pipe; and a flow guide device for guiding the airflow in the cylinder body into the groove is also arranged in the groove.
3. The new fan of claim 2, wherein: the flow guide device comprises a flow guide plate positioned in the groove, one end of the flow guide plate, which is close to the air outlet end of the barrel, is hinged in the groove, and an electric push rod used for driving the flow guide plate to rotate is hinged between the groove and the flow guide plate.
4. The new fan of claim 1, characterized in that: the cooling pipe is made of metal materials, and a plurality of metal fins for heat dissipation are fixedly mounted on the outer side of the cooling pipe.
5. The new fan of claim 1, characterized in that: a temperature sensor is arranged in the cylinder body.
6. The new fan of claim 1, characterized in that: the cold water tank is provided with a filler opening, and a cover plate is connected to the outer side of the filler opening in a connecting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774480.8U CN212838440U (en) | 2020-05-12 | 2020-05-12 | Novel fan stable in operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774480.8U CN212838440U (en) | 2020-05-12 | 2020-05-12 | Novel fan stable in operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212838440U true CN212838440U (en) | 2021-03-30 |
Family
ID=75161097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020774480.8U Expired - Fee Related CN212838440U (en) | 2020-05-12 | 2020-05-12 | Novel fan stable in operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212838440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417873A (en) * | 2021-07-26 | 2021-09-21 | 浙江欧盾风机有限公司 | Noise-reduction axial flow fan |
-
2020
- 2020-05-12 CN CN202020774480.8U patent/CN212838440U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417873A (en) * | 2021-07-26 | 2021-09-21 | 浙江欧盾风机有限公司 | Noise-reduction axial flow fan |
| CN113417873B (en) * | 2021-07-26 | 2022-06-17 | 浙江欧盾风机有限公司 | Noise-reduction axial flow fan |
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Legal Events
| 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: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |