Device for monitoring working state of alternating current fan

Abstract

The utility model relates to the technical field of electrical control equipment, and discloses an alternating current fan working state monitoring device which comprises a display panel, a control module and an induction module. The sensing module is used for monitoring the internal temperature of the equipment and sending temperature data to the control module; the plurality of monitored fans are all independently connected with the control module, and the control module is used for receiving and processing the temperature data and the on-off state data of the fans and sending control signals to the display panel; the display panel receives the control signal, displays the on-off state of the fan and gives an alarm. According to the utility model, the working state of the fan can be displayed in real time, the internal temperature of equipment is monitored in real time, and an alarm is given when the internal temperature of the equipment is too high.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical control equipment technical field especially relates to an alternating current fan working state monitoring device. BACKGROUND

[0002] At present, most of various equipment on the ship uses the alternating current fan to carry out the draft heat dissipation, in the normal use process, the alternating current fan is independent existence, does not have any communication with the system in the equipment, cannot normally and timely find after the fan failure, can cause the temperature rise in the equipment, influences the equipment function, more serious can burn the equipment. INNOVATION CONTENT

[0003] Therefore, the utility model provides an alternating current fan working state monitoring device, the working state of the fan is displayed in real time, the internal temperature of the equipment is monitored in real time, and an alarm is sent when the internal temperature of the equipment is too high.

[0004] The utility model discloses a kind of alternating current fan working state monitoring devices, including display panel, control module and sensing module;Sensing module is used to monitor equipment internal temperature, and temperature data is sent to control module;Several monitored fans are individually connected with control module, control module is used to receive, process temperature data and fan on-off state data, and sends control signal to display panel;Display panel receives control signal, and shows fan on-off state and alarm.

[0005] Further, the control module includes a microcontroller, an input unit and a drive circuit. The sensing module and the fan are connected to the input unit, which sends the temperature data and the fan on-off state data to the microcontroller. The microcontroller sends a drive signal to the drive circuit. The drive circuit receives the drive signal and sends a control signal.

[0006] Further, the display panel is provided with a plurality of indicator lights corresponding to the fans. The control signal includes an indicator light signal, and the indicator light signal controls the corresponding indicator light to turn on or off.

[0007] Further, the display panel is also provided with a buzzer. The microcontroller is also used to compare the temperature data with a temperature threshold value and control the buzzer to issue an alarm when the temperature data exceeds the temperature threshold value.

[0008] Further, the fan is powered by alternating current 220V, and the fan is connected to the live wire of alternating current 220V. The control module is powered by alternating current 5V and connected to the neutral wire of alternating current 220V.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1. The control module of this utility model connects to each fan individually and controls the display panel to show the on / off status of each fan, avoiding the problem of not being able to detect fan failures in time; the control module completes real-time monitoring of the internal temperature of the equipment and controls the display panel to alarm.

[0011] 2. The display panel of this utility model is equipped with indicator lights corresponding to the fans, which accurately display the on / off status of each fan.

[0012] 3. The micro controller of this utility model is also used to compare temperature data with temperature threshold, and to issue an alarm signal to control the buzzer to sound an alarm when the temperature data exceeds the temperature threshold. Attached Figure Description

[0013] Figure 1 This is a schematic diagram illustrating the application of this utility model.

[0014] Figure 2 This is a schematic diagram of the control circuit of this utility model. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0016] This utility model provides an AC fan operating status monitoring device to monitor the on / off status of several fans, such as... Figure 1 As shown, the monitoring device includes a display panel, a control module, and a sensing module. The sensing module is used to monitor the internal temperature of the equipment and send the temperature data to the control module. In this embodiment, the fan is an AC fan, and each fan is connected to the control module separately. The control module is used to receive and process temperature data and fan on / off status data, and send control signals to the display panel. The display panel receives the control signals and displays the fan on / off status and alarms.

[0017] like Figure 2 As shown, in this embodiment, the control module includes a microcontroller, an input unit, and a drive circuit; the sensing module and the fan are both connected to the input unit, and the input unit sends temperature data and fan on / off status data to the microcontroller; the microcontroller sends a drive signal to the drive circuit; the drive circuit receives the drive signal and issues a control signal.

[0018] The display panel is provided with a plurality of indicator lamps corresponding to the fans, the control signal comprises an indicator lamp signal, the indicator lamp signal controls the on / off of the corresponding indicator lamp, that is, each indicator lamp represents the state of one fan, and the indicator lamp is turned on to indicate that the fan is working normally.

[0019] The display panel is further provided with a buzzer, and the microcontroller is further used for comparing the temperature data with a temperature threshold value, the temperature threshold value being a known set warning temperature threshold value, and the microcontroller controls the buzzer to issue an alarm when the temperature data exceeds the temperature threshold value.

[0020] The utility model discloses a fan on / off state and equipment internal temperature are monitored, and the internal temperature of equipment is monitored through sensing module, and when temperature is too high, the control module controls the buzzer to carry out buzzer alarm, and the control module controls the indicator lamp to show the working state of alternating current fan, reduces the equipment burning problem caused by fan burning and equipment internal temperature being too high.

[0021] The above description is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An alternating current fan operating condition monitoring device, characterized by, The device comprises a display panel, a control module and a sensing module; the sensing module is used for monitoring the temperature inside the device and sending the temperature data to the control module; a plurality of monitored fans are individually connected with the control module; the control module is used for receiving and processing the temperature data and the fan on / off state data and sending the control signal to the display panel; the control module is individually connected with each fan; when any fan is working normally, it is in circuit communication with the control module; the control module controls the corresponding indicator light of the display panel to be on; when any fan is not turned on or is out of order, the fan is not in circuit communication with the control module; the control module controls the corresponding indicator light of the display panel to be off; the display panel receives the control signal and displays the fan on / off state and alarm.

2. The AC fan operating condition monitoring apparatus of claim 1, wherein The control module comprises a microcontroller, an input unit and a driving circuit; the sensing module and the fan are connected with the input unit; the input unit sends the temperature data and the fan on / off state data to the microcontroller; the microcontroller sends the driving signal to the driving circuit; the driving circuit receives the driving signal and sends the control signal.

3. The AC fan operating condition monitoring apparatus of claim 2, wherein The display panel is provided with a plurality of indicator lights corresponding to the fans; the control signal comprises an indicator light signal; the indicator light signal controls the corresponding indicator light to be on or off.

4. The AC fan operating condition monitoring apparatus of claim 2, wherein The display panel is further provided with a buzzer; the microcontroller is further used for comparing the temperature data with a temperature threshold value and controlling the buzzer to send an alarm when the temperature data exceeds the temperature threshold value.

5. The alternating current fan operating condition monitoring apparatus of any one of claims 1 to 4, wherein The fan is powered by AC 220V; the fan is connected with the live wire of AC 220V; the control module is powered by AC 5V and connected with the zero line of AC 220V.

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