CN210265196U

CN210265196U - Automatic detection device for fan faults

Info

Publication number: CN210265196U
Application number: CN201920885084.XU
Authority: CN
Inventors: 易诚
Original assignee: Yi Chen New Energy Developments Co Ltd Of Ganzhou City
Current assignee: Yi Chen New Energy Developments Co Ltd Of Ganzhou City
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-07
Anticipated expiration: 2029-06-12

Abstract

The utility model relates to an automatic detection device for fan trouble, the automatic detection device for fan trouble comprises a fan device and an automatic detection device, the automatic detection device is fixedly arranged on the fan device, one end of a motor butt joint shaft is fixedly connected with an output shaft of a motor box, the motor butt joint shaft drives a hollow turntable to synchronously rotate with the automatic detection device, a fan blade blows a conducting wire when rotating, a switch power supply is in a power-off state, the detection component is not required to be supplied with power all the time, energy is saved, consumption is reduced, when the fan breaks down, the fan blade stops rotating, the conducting wire is connected with a conducting post under the action of magnetic force, the switch power supply is in a power-on state, a current sensor and a voltage sensor start to detect the current and the voltage output by the motor box, the fault direction is judged by a light-on mode, and maintenance personnel can conveniently troubleshoot the, the wiring is simple, and the maintenance and the assembly and disassembly are convenient.

Description

Automatic detection device for fan faults

Technical Field

The utility model belongs to the technical field of fan failure maintenance technique and specifically relates to an automatic checkout device for fan trouble.

Background

The fan is a machine which relies on input mechanical energy to improve gas pressure and discharge gas, and is a driven fluid machine, the fan is short for Chinese habit of gas compression and gas delivery machines, generally, the fan comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and induced air of boilers and industrial furnaces and kilns, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and selective feeding of grains, inflation and propulsion of wind tunnel air sources and cushion ships, and in order to realize detection of the running state of the fan, an automatic detection device is usually additionally arranged on the fan, the existing automatic detection device is directly connected with the power supply of the fan, and the power supply of the fan fault detection device is not connected, so that energy conservation and consumption reduction are not enough, the economical applicability is not strong.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an automatic detection device for fan failure that does not need to provide power to the detection component from time to time, is more energy-saving and less power-consuming, and has better economic applicability.

An automatic detection device for fan faults comprises fan equipment and automatic detection equipment, wherein the automatic detection equipment is fixedly arranged on the fan equipment, the fan equipment comprises support legs, a motor box, a fan shell, fan blades and a driving disk, the support legs are fixedly arranged at the bottom of the motor box, the motor box is fixedly connected with the fan shell, the driving disk is arranged on the inner side of the fan shell and is fixedly connected with the fan blades, the driving disk comprises a hollow turntable, a motor butt joint shaft, fan blade fixing rods, a clamping block and a conductive column, the conductive column is fixed on the outer wall of the hollow turntable, a motor butt joint shaft is arranged in the hollow turntable, one end of the motor butt joint shaft is fixedly connected with an output shaft of the motor box, a plurality of groups of fan blade fixing rods are annularly arranged on the outer wall of the motor butt joint shaft, the fan blade fixing rods penetrate through the hollow turntable to be, the automatic detection equipment is movably arranged on the inner side of the hollow turntable through threads; automatic detection equipment includes the electron collection box, switching power supply, warning light A, warning light B, the conductor wire, current sensor, current transmitter, voltage sensor and voltage transmitter, electron collection box and switching power supply fixed connection, fixed mounting warning light A and warning light B on switching power supply's the outer wall, warning light A and current transmitter electric connection, current transmitter and current sensor electric connection, current sensor and switching power supply electric connection, switching power supply still with voltage sensor electric connection, voltage sensor connects with voltage transmitter, voltage transmitter and warning light B electric connection.

Preferably, the input end of the switching power supply is connected with one end of a conductive wire, the other end of the conductive wire extends out of the switching power supply, and the end of the conductive wire is provided with a magnet block.

Preferably, the conductive column is electrically connected with the output end of the motor box.

Preferably, a magnet block is fixedly mounted at an end of the conductive post, and the magnet block is attracted to the magnet block at the end of the conductive wire.

Preferably, the back of the electronic integration box is provided with a clamping groove matched with the clamping block.

Preferably, the current sensor, the current transmitter, the voltage sensor and the voltage transmitter are all fixedly installed inside the electronic integration box.

The automatic detection device for the fan fault is characterized in that the suction force between the magnets is smaller than the wind force generated when the fan blades rotate, the fan blades blow the conductive wire when rotating, the switching power supply is in a power-off state, the motor box only needs to supply power to the rotation of the fan blades at the moment, and does not need to supply power to the detection assembly all the time.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a driving disc according to an embodiment of the present invention;

fig. 3 is a schematic front structural diagram of an electronic integration box according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the back of the electronic integrated box according to the embodiment of the present invention;

fig. 5 is a schematic view of the working principle of the automatic detection device according to the embodiment of the present invention.

In the figure: 1. a fan device; 11. a support leg; 12. a motor case; 13. a fan housing; 14. a fan blade; 15. a drive disc; 151. a hollow rotary table; 152. a motor butt joint shaft; 153. a fan blade fixing rod; 154. a clamping block; 155. a conductive post; 2. automatic detection equipment; 21. an electronic integration box; 22. a switching power supply; 23. a warning light A; 24. a warning light B; 25. a conductive wire; 26. a current sensor; 27. a current transmitter; 28. a voltage sensor; 29. a voltage transmitter; 210. a clamping groove.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the following description, in conjunction with the accompanying drawings and embodiments, is a further detailed description of an automatic detection device for fan failure. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1, the embodiment of the present invention provides an automatic detection apparatus for fan failure, including fan equipment 1 and automatic detection equipment 2, automatic detection equipment 2 fixed mounting is on fan equipment 1, fan equipment 1 includes stabilizer blade 11, motor case 12, fan housing 13, fan blade 14 and driving-disc 15, stabilizer blade 11 fixed mounting is in the bottom of motor case 12, motor case 12 and fan housing 13 fixed connection, the inboard of fan housing 13 sets up driving-disc 15, driving-disc 15 and fan blade 14 fixed connection.

Referring to fig. 2, the driving disc 15 includes a hollow turntable 151, a motor docking shaft 152, a fan blade fixing rod 153, a fixture block 154 and a conductive column 155, the conductive column 155 is fixed on the outer wall of the hollow turntable 151, the motor docking shaft 152 is installed inside the hollow turntable 151, one end of the motor docking shaft 152 is fixedly connected to the output shaft of the motor box 12, a plurality of sets of fan blade fixing rods 153 are annularly installed on the outer wall of the motor docking shaft 152, the fan blade fixing rods 153 penetrate through the hollow turntable 151 and are fixedly connected to the fan blades 14, the fixture block 154 is installed at the other end of the motor docking shaft 152, the fixture block 154 is engaged with the automatic detection device 2, the automatic detection device 2 is movably installed inside the hollow turntable 151 through threads, the conductive column 155 is electrically connected to the output end of the motor box 12, and a magnet block is fixedly installed at.

Referring to fig. 3-5, the automatic detection device 2 includes an electronic integrated box 21, a switching power supply 22, a warning light a23, a warning light B24, a conductive wire 25, a current sensor 26, a current transducer 27, a voltage sensor 28 and a voltage transducer 29, the electronic integrated box 21 is fixedly connected to the switching power supply 22, the warning light a23 and the warning light B24 are fixedly mounted on an outer wall of the switching power supply 22, the warning light a23 is electrically connected to the current transducer 27, the current transducer 27 is electrically connected to the current sensor 26, the current sensor 26 is electrically connected to the switching power supply 22, the switching power supply 22 is also electrically connected to the voltage sensor 28, the voltage sensor 28 is connected to the voltage transducer 29, the voltage transducer 29 is electrically connected to the warning light B24, an input end of the switching power supply 22 is connected to one end of the conductive wire 25, the other end of the conductive wire 25 extends out of the switching power supply 22, and an, the back of the electronic integration box 21 is provided with a clamping groove 210 matched with the clamping block 154, and the current sensor 26, the current transmitter 27, the voltage sensor 28 and the voltage transmitter 29 are all fixedly arranged in the electronic integration box 21.

The working principle is as follows: one end of the motor butt-joint shaft 152 is fixedly connected with an output shaft of the motor box 12, power transmission is realized through clamping of the clamping block 154 and the clamping groove 210 and threaded connection, the motor butt-joint shaft 152 drives the hollow rotary disc 151 to synchronously rotate with the automatic detection equipment 2, the attraction force between the magnets is set to be smaller than the wind power generated when the fan blade 14 rotates, the fan blade 14 blows the conducting wire 25 when rotating, the switching power supply 22 is in a power-off state, when the fan fails and the fan blade 14 stops rotating, the resistance force for preventing the two magnets from attracting each other disappears, the conducting wire 25 is connected with the conducting post 155 under the action of magnetic force, the switching power supply 22 is in a power-on state, the current sensor 26 and the voltage sensor 28 start to operate, the current sensor 26 and the voltage sensor 28 are connected with the motor box 12 to detect the current and the voltage output by the motor box 12, if the current fails, the, the warning lamp B24 is on, if the voltage fails, the warning lamp B24 is not on, and the warning lamp A23 is on, so that the fault direction is judged.

In summary, the following steps: the automatic detection device for fan faults is characterized in that one end of a motor butt joint shaft 152 is fixedly connected with an output shaft of a motor box 12, power transmission is realized through clamping of a clamping block 154 and a clamping groove 210 and threaded connection, the motor butt joint shaft 152 drives a hollow rotary disc 151 to synchronously rotate with an automatic detection device 2, the suction force between magnets is smaller than the wind power generated when a fan blade 14 rotates, the fan blade 14 blows a conducting wire 25 when rotating, a switch power supply 22 is in a power-off state, the motor box 12 only needs to supply power for the rotation of the fan blade 14 at the moment, and does not need to provide power for a detection assembly all the time, compared with a traditional fixed detection assembly, the automatic detection device for fan faults has the advantages of energy conservation and consumption reduction, better economic applicability, when the fan fails and the fan blade 14 stops rotating, the resistance of the attraction between two magnets is prevented from disappearing, the conducting wire 25 is connected, switching power supply 22 is in the state of connecting electricity, current sensor 26 and voltage sensor 28 begin to operate, current sensor 26 and voltage sensor 28 meet with motor case 12, detect the electric current and the voltage of motor case 12 output, if the electric current breaks down, then warning light A23 does not light, warning light B24 lights, if the voltage breaks down, then warning light B24 does not light, warning light A23 lights, judge the fault direction through this kind of mode, make things convenient for maintenance personal to investigate the trouble, the wiring is simple, convenient maintenance and installation and removal.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an automatic checkout device for fan trouble, includes fan equipment (1) and automatic check out test set (2), automatic check out test set (2) fixed mounting is on fan equipment (1), its characterized in that: the fan device (1) comprises support legs (11), a motor box (12), a fan shell (13), fan blades (14) and a driving disc (15), wherein the support legs (11) are fixedly arranged at the bottom of the motor box (12), the motor box (12) is fixedly connected with the fan shell (13), the driving disc (15) is arranged on the inner side of the fan shell (13), the driving disc (15) is fixedly connected with the fan blades (14), the driving disc (15) comprises a hollow turntable (151), a motor butt joint shaft (152), a fan blade fixing rod (153), a clamping block (154) and a conductive column (155), the conductive column (155) is fixed on the outer wall of the hollow turntable (151), the motor butt joint shaft (152) is arranged inside the hollow turntable (151), one end of the motor butt joint shaft (152) is fixedly connected with an output shaft of the fan blade box (12), and a plurality of groups of fixing rods (153) are annularly arranged on the, the fan blade fixing rod (153) penetrates through the hollow rotary table (151) to be fixedly connected with the fan blade (14), the other end of the motor butt joint shaft (152) is provided with a clamping block (154), the clamping block (154) is clamped with the automatic detection equipment (2), and the automatic detection equipment (2) is movably arranged on the inner side of the hollow rotary table (151) through threads; the automatic detection equipment (2) comprises an electronic integration box (21), a switching power supply (22), a warning lamp A (23), a warning lamp B (24), a conducting wire (25), a current sensor (26), a current transducer (27), a voltage sensor (28) and a voltage transducer (29), electronic integration box (21) and switching power supply (22) fixed connection, fixed mounting warning light A (23) and warning light B (24) on switching power supply's (22) outer wall, warning light A (23) and current transmitter (27) electric connection, current transmitter (27) and current sensor (26) electric connection, current sensor (26) and switching power supply (22) electric connection, switching power supply (22) still with voltage sensor (28) electric connection, voltage sensor (28) meet with voltage transmitter (29), voltage transmitter (29) and warning light B (24) electric connection.

2. The automatic detection device for fan failure of claim 1, characterized in that: the input end of the switch power supply (22) is connected with one end of the conducting wire (25), the other end of the conducting wire (25) extends out of the switch power supply (22), and the end part of the conducting wire (25) is provided with the magnet block.

3. The automatic detection device for fan failure of claim 1, characterized in that: the conducting column (155) is electrically connected with the output end of the motor box (12).

4. The automatic detection device for fan failure of claim 1, characterized in that: and a magnet block is fixedly arranged at the end part of the conductive post (155), and the magnet block is attracted with the magnet block at the end part of the conductive wire (25).

5. The automatic detection device for fan failure of claim 1, characterized in that: the back of the electronic integration box (21) is provided with a clamping groove (210) matched with the clamping block (154).

6. The automatic detection device for fan failure of claim 1, characterized in that: the current sensor (26), the current transducer (27), the voltage sensor (28) and the voltage transducer (29) are fixedly arranged inside the electronic integration box (21).