Water leakage detection cloud alarm device

Abstract

The embodiment of the utility model discloses a water leakage detection cloud alarm device which comprises a photoelectric liquid level detection switch, the photoelectric liquid level detection switch is connected with a cloud end, and the photoelectric liquid level detection switch comprises a detection plate, an adjusting capacitor, an adjustable resistor, a first resistor, a double-voltage comparator, a relay switch and an alarm indicator lamp; according to the embodiment of the invention, the photoelectric liquid level detection switch is arranged, a liquid level signal is converted into an electric signal when detected by the detection plate, the capacitor is adjusted to be charged, the voltage of the positive polarity input end of the double-voltage comparator is lowered, the double-voltage comparator is conducted, the output end is connected with the coil of the relay, the coil of the relay is electrified, and the switch of the relay is closed; when the liquid level reaches a certain height, the alarm indicator light is turned on, and meanwhile, a signal is sent to a cloud end, so that timely reminding and processing can be carried out, water leakage is avoided, and safe operation of equipment is ensured.

Description

Technical Field

[0001] The embodiments of the present application relate to the technical field of water leakage detection, and in particular to a water leakage detection cloud alarm device. Background Art

[0002] In the electrolytic aluminum industry, rectifier cabinets need to use pure water coolers to cool down, so as to ensure that electrical components can operate normally under high current conditions. Pure water coolers need to be cooled by rectified circulating water, so water plays a vital role in it. However, once water leakage occurs during operation, it will directly affect production and equipment safety. Utility Model Content

[0003] The embodiment of the present application provides a water leakage detection cloud alarm device to solve the problem that water leakage in the existing pure water cooler cannot be dealt with in time, which directly affects the safe operation of the equipment.

[0004] In a first aspect, an embodiment of the present application provides a water leakage detection cloud alarm device, comprising a photoelectric liquid level detection switch, the photoelectric liquid level detection switch is connected to the cloud, the photoelectric liquid level detection switch comprises a detection board, an adjustment capacitor, an adjustable resistor, a first resistor, a dual voltage comparator, a relay switch and an alarm indicator light; the positive polarity input end of the dual voltage comparator is connected to the first end of the first resistor, the first end of the detection board and the first end of the adjustment capacitor, the negative polarity input end is connected to the middle end of the adjustable resistor, the positive polarity power supply end is connected to the positive pole of the power supply, the negative polarity power supply end is connected to the negative pole of the power supply, the output end is connected to the coil of the relay, the switch of the relay is connected to the alarm indicator light, the second end of the first resistor and the first end of the adjustable resistor are connected to the positive pole of the power supply, the second end of the detection board, the second end of the adjustment capacitor and the second end of the adjustable resistor are connected to the negative pole of the power supply; the detection head of the photoelectric liquid level detection switch is funnel-shaped.

[0005] In some embodiments, the photoelectric liquid level detection switch further includes a voltage converter, and the voltage converter is connected to a grid voltage.

[0006] In some embodiments, the photoelectric liquid level detection switch further includes a second capacitor, a first end of the second capacitor is connected to the positive electrode of the power supply and the second end of the first resistor, and a second end of the second capacitor is connected to the negative electrode of the power supply.

[0007] In some embodiments, the photoelectric liquid level detection switch also includes a power indicator light and a second resistor, the first end of the power indicator light is connected to the positive pole of the power supply, the second end of the power indicator light is connected to the first end of the second resistor, and the second end of the second resistor is connected to the negative pole of the power supply.

[0008] In some embodiments, the photoelectric liquid level detection switch further includes a third resistor, a first end of the third resistor is connected to the positive electrode of the power supply, and a second end of the third resistor is connected to the output end of the dual voltage comparator.

[0009] In some embodiments, the photoelectric liquid level detection switch also includes a switch indicator light and a fourth resistor, the first end of the switch indicator light is connected to the positive pole of the power supply, the second end of the switch indicator light is connected to the first end of the fourth resistor, and the second end of the fourth resistor is connected to the output end of the dual voltage comparator.

[0010] In some embodiments, the first end of the relay switch of the photoelectric liquid level detection switch is connected to the live wire end, the second end of the relay switch is connected to the first end of the alarm indicator light, and the second end of the alarm indicator light is connected to the live wire end.

[0011] In some embodiments, a transmitting diode and a receiving diode are provided on the detection board, the transmitting diode is used to transmit infrared rays into water, and the receiving diode is used to receive infrared rays.

[0012] In some embodiments, the photoelectric liquid level detection switch is provided with a wireless communication module.

[0013] In some embodiments, the wireless communication module adopts a 5G communication module.

[0014] The embodiment of the present application sets a photoelectric liquid level detection switch. When the detection board detects a liquid level signal, it is converted into an electrical signal, the capacitor is charged, the voltage at the positive polarity input terminal of the dual voltage comparator is lowered, the dual voltage comparator is turned on, the output terminal is connected to the coil of the relay, the coil of the relay is energized, the switch of the relay is closed, and the alarm indicator light is on, thereby realizing liquid level detection. When the liquid level reaches a certain height, the alarm indicator light is on and a signal is sent to the cloud at the same time, which can provide timely reminders and processing to avoid water leakage, thereby ensuring the safe operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a circuit structure diagram of a chiller temperature controller provided in an embodiment of the present application;

[0016] Figure 2 It is a schematic diagram of the structure of a detection board of a chiller temperature controller provided in an embodiment of the present application. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present application clearer, the specific embodiments of the present application are further described in detail below in conjunction with the accompanying drawings. It is understood that the specific embodiments described herein are only used to explain the present application, rather than to limit the present application. It should also be noted that, for the convenience of description, only the part related to the present application but not all the contents are shown in the accompanying drawings. Before discussing the exemplary embodiments in more detail, it should be mentioned that some exemplary embodiments are described as processes or methods depicted as flow charts. Although the flow chart describes each operation (or step) as a sequential process, many of the operations therein can be implemented in parallel, concurrently or simultaneously. In addition, the order of each operation can be rearranged. The process can be terminated when its operation is completed, but it can also have additional steps not included in the accompanying drawings. The process can correspond to a method, a function, a procedure, a subroutine, a subprogram, etc.

[0018] A water leakage detection cloud alarm device according to an embodiment of the present application is provided to avoid the problem that water leakage in existing pure water coolers cannot be promptly processed, directly affecting the safe operation of the equipment.

[0019] Figure 1 A schematic diagram of the circuit structure of a water leakage detection cloud alarm device provided in an embodiment of the present application. Figure 1 and Figure 2 The water leakage detection cloud alarm device includes a photoelectric liquid level detection switch, which is connected to the cloud. The photoelectric liquid level detection switch includes a detection board T1, an adjustment capacitor C1, an adjustable resistor Rx, a first resistor R1, a dual voltage comparator A1, a relay switch KA and an alarm indicator light Dx; the positive polarity input end of the dual voltage comparator A1 is connected to the first end of the first resistor R1, the first end of the detection board T1 and the first end of the adjustment capacitor C1, the negative polarity input end is connected to the middle end of the adjustable resistor Rx, the positive polarity power supply end is connected to the positive pole of the power supply, the negative polarity power supply end is connected to the negative pole of the power supply, the output end is connected to the coil of the relay, the switch of the relay is connected to the alarm indicator light Dx, the second end of the first resistor R1 and the first end of the adjustable resistor Rx are connected to the positive pole of the power supply, the second end of the detection board T1, the second end of the adjustment capacitor C1 and the second end of the adjustable resistor Rx are connected to the negative pole of the power supply; the detection head of the photoelectric liquid level detection switch is funnel-shaped.

[0020] As mentioned above, the embodiment of the present application sets a photoelectric liquid level detection switch, and the detection board T1 converts the liquid level signal into an electrical signal when detecting it, adjusts the charging of the capacitor C1, lowers the voltage at the positive polarity input terminal of the dual voltage comparator A1, turns on the dual voltage comparator A1, connects the coil of the relay to the output terminal, and the coil of the relay is energized. The switch of the relay is closed, and the alarm indicator Dx lights up, thereby realizing the detection of the liquid level. When the liquid level reaches a certain height, the alarm indicator Dx lights up, and sends a signal to the cloud at the same time, which can remind and handle in time to avoid water leakage, thereby ensuring the safe operation of the equipment.

[0021] As a preferred implementation, the photoelectric liquid level detection switch further includes a voltage converter T2, wherein the voltage converter T2 is connected to a grid voltage and is used to step down and stabilize the grid voltage to a working voltage of the photoelectric liquid level detection switch.

[0022] As a preferred embodiment, the photoelectric liquid level detection switch also includes a second capacitor C2, the first end of the second capacitor C2 is connected to the positive electrode of the power supply and the second end of the first resistor R1, the second end of the second capacitor C2 is connected to the negative electrode of the power supply, and the second capacitor C2 is provided to protect the circuit.

[0023] As a preferred embodiment, the photoelectric liquid level detection switch also includes a power indicator light D1 and a second resistor R2, the first end of the power indicator light D1 is connected to the positive pole of the power supply, the second end of the power indicator light D1 is connected to the first end of the second resistor R2, and the second end of the second resistor R2 is connected to the negative pole of the power supply. The power indicator light D1 is used to indicate whether there is power supply, and the second resistor R2 is used for voltage division.

[0024] As a preferred embodiment, the photoelectric liquid level detection switch also includes a third resistor R3, a first end of the third resistor R3 is connected to the positive pole of the power supply, a second end of the third resistor R3 is connected to the output end of the dual voltage comparator A1, and the third resistor R3 is used to protect the circuit.

[0025] As a preferred embodiment, the photoelectric liquid level detection switch also includes a switch indicator light D2 and a fourth resistor R4, the first end of the switch indicator light is connected to the positive pole of the power supply, the second end of the switch indicator light is connected to the first end of the fourth resistor R4, the second end of the fourth resistor R4 is connected to the output end of the dual voltage comparator A1, the switch indicator light is used to indicate whether the dual voltage comparator A1 is turned on, and the fourth resistor R4 is used for voltage division.

[0026] As a preferred embodiment, the first end of the relay switch KA of the photoelectric liquid level detection switch is connected to the live wire end, the second end of the relay switch KA is connected to the first end of the alarm indicator light Dx, and the second end of the alarm indicator light Dx is connected to the live wire end.

[0027] As a preferred embodiment, the detection board T1 is provided with a transmitting diode 100 and a receiving diode 200, please refer to Figure 2 The transmitting diode 100 is used to transmit infrared rays X1 into water, and the receiving diode 200 is used to receive infrared rays.

[0028] As a preferred implementation, the photoelectric liquid level detection switch is provided with a wireless communication module.

[0029] As a preferred embodiment, the wireless communication module adopts a 5G communication module. The above are only preferred embodiments of the present application and the technical principles used. The present application is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions that can be made by those skilled in the art will not deviate from the scope of protection of the present application. Therefore, although the present application is described in more detail through the above embodiments, the present application is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the claims.

Claims

1. A water leakage detection cloud alarm device, characterized in that: include: A photoelectric liquid level detection switch, the photoelectric liquid level detection switch is connected to the cloud, the photoelectric liquid level detection switch includes a detection board, an adjustment capacitor, an adjustable resistor, a first resistor, a dual voltage comparator, a relay switch and an alarm indicator light; the positive polarity input end of the dual voltage comparator is connected to the first end of the first resistor, the first end of the detection board and the first end of the adjustment capacitor, the negative polarity input end is connected to the middle end of the adjustable resistor, the positive polarity power supply end is connected to the positive pole of the power supply, the negative polarity power supply end is connected to the negative pole of the power supply, the output end is connected to the coil of the relay, the switch of the relay is connected to the alarm indicator light, the second end of the first resistor and the first end of the adjustable resistor are connected to the positive pole of the power supply, the second end of the detection board, the second end of the adjustment capacitor and the second end of the adjustable resistor are connected to the negative pole of the power supply; the detection head of the photoelectric liquid level detection switch is funnel-shaped.

2. The water leakage detection cloud alarm device according to claim 1, characterized in that: The photoelectric liquid level detection switch also includes a voltage converter, which is connected to the grid voltage.

3. The water leakage detection cloud alarm device according to claim 1, characterized in that: The photoelectric liquid level detection switch also includes a second capacitor, a first end of the second capacitor is connected to the positive electrode of the power supply and the second end of the first resistor, and a second end of the second capacitor is connected to the negative electrode of the power supply.

4. The water leakage detection cloud alarm device according to claim 1, characterized in that: The photoelectric liquid level detection switch also includes a power indicator light and a second resistor, wherein the first end of the power indicator light is connected to the positive pole of the power supply, the second end of the power indicator light is connected to the first end of the second resistor, and the second end of the second resistor is connected to the negative pole of the power supply.

5. The water leakage detection cloud alarm device according to claim 1, characterized in that: The photoelectric liquid level detection switch also includes a third resistor, a first end of the third resistor is connected to the positive electrode of the power supply, and a second end of the third resistor is connected to the output end of the dual voltage comparator.

6. The water leakage detection cloud alarm device according to claim 1, characterized in that: The photoelectric liquid level detection switch also includes a switch indicator light and a fourth resistor, the first end of the switch indicator light is connected to the positive pole of the power supply, the second end of the switch indicator light is connected to the first end of the fourth resistor, and the second end of the fourth resistor is connected to the output end of the dual voltage comparator.

7. The water leakage detection cloud alarm device according to claim 1, characterized in that: The first end of the relay switch of the photoelectric liquid level detection switch is connected to the live wire end, the second end of the relay switch is connected to the first end of the alarm indicator light, and the second end of the alarm indicator light is connected to the live wire end.

8. The water leakage detection cloud alarm device according to claim 1, characterized in that: The detection board is provided with an emitting diode and a receiving diode, wherein the emitting diode is used for emitting infrared rays into water, and the receiving diode is used for receiving infrared rays.

9. The water leakage detection cloud alarm device according to claim 1, characterized in that: The photoelectric liquid level detection switch is provided with a wireless communication module.

10. The water leakage detection cloud alarm device according to claim 9, characterized in that: The wireless communication module adopts a 5G communication module.

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