Intelligent wireless leakage monitoring device

Abstract

The utility model relates to an intelligent wireless leakage monitoring device applied to the field of wireless leakage monitoring, which comprises a shell, a mainboard is fixedly connected in the shell and comprises a mounting plate fixedly connected to the inner bottom wall of the shell, a positioning block is fixedly connected to the upper end of the mounting plate, and a plurality of batteries are fixedly connected in the positioning block. The upper end of the positioning block is fixedly connected with a collection plate, the upper end of the collection plate is provided with a leakage sensor, a clock unit, a communication unit, a wireless transmission unit, a storage unit, a watchdog unit and a control unit, different states are configured through a dial switch, and the monitoring device supports different types of leakage sensors, so that the device is suitable for different leakage monitoring scenes; the leakage monitoring device supports multiple power supply modes, is internally provided with a battery, supports external power supply, charges the internal battery when the external power supply supplies power, and automatically switches to the internal battery to supply power when the external power supply does not exist, so that the risk of missing report is effectively avoided, and the practicability of the leakage monitoring device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a leakage monitoring device, in particular to a kind of intelligent wireless leakage monitoring device applied to wireless leakage monitoring field. BACKGROUND

[0002] Wireless leakage monitoring is a kind of technical means for real-time monitoring and early warning to leakage by wireless sensor technology, and general leakage monitoring device product is applicable to data center, IDC computer room, library, museum, warehouse and other places needing to monitor liquid leakage.

[0003] The existing leakage monitoring device is powered to the sensing structure inside the device by mains, and then the sensor is connected to monitor liquid leakage in real time, but in actual application, the existing leakage monitoring device has low applicability, and the following problems may also occur: leakage sensor is various, such as external single-point leakage sensor or cable leakage sensor, and the existing leakage monitoring device is only suitable for one kind of sensor, and when powering the leakage monitoring device, if the mains is powered off, the existing leakage monitoring device cannot work, which may cause the risk of missing report. INVENTION CONTENTS

[0004] For the above prior art, the technical problem to be solved by the utility model is that the existing leakage monitoring device has low applicability, cannot be connected to multiple leakage sensors, causes the leakage monitoring device not to be suitable for different leakage monitoring scenes, and only has single power supply mode, if the mains is powered off, cannot continue to work, thus has the risk of missing report.

[0005] To solve the above problems, the utility model provides a kind of intelligent wireless leakage monitoring device, including shell, fixedly connected with mainboard in shell, mainboard includes the mounting plate of fixed connection in the bottom wall of shell, the upper end of mounting plate is fixedly connected with positioning block, multiple batteries are fixedly connected in positioning block, the upper end of positioning block is fixedly connected with collection plate, collection plate is equipped with leakage sensor, clock unit, communication unit, wireless transmission unit, storage unit, watchdog unit and control unit in the upper end, power supply interface, dial switch, debugging interface and sensor interface are sequentially fixedly installed from left to right in the front end of shell, protective cover is installed in the upper end of shell, the upper end of protective cover is fixedly connected with support frame, shaft flow fan is fixedly connected in the inner chamber of support frame, filter screen is fixedly connected in the upper end of support frame, dust screen is fixedly embedded in the left and right ends of shell.

[0006] In the above-mentioned intelligent wireless leakage monitoring device, different states are configured through the DIP switch, the monitoring device supports different types of leakage sensors, and is applicable to different leakage monitoring scenes, supports multiple power supply modes, the device is built-in battery, supports external power supply, charges the internal battery when the external power supply is powered, automatically switches to internal battery power supply when there is no external power supply, effectively avoids the risk of missing report, and improves the practicability of the leakage monitoring device.

[0007] As a further improvement of the present application, the left and right ends of the shell are fixedly connected with fixing plates, and two fixing screw holes are drilled in the upper end of the fixing plate.

[0008] As a further improvement of the present application, the inner cavity of the shell is further provided with an alarm unit, and the alarm unit comprises a buzzer fixedly connected with the inner wall of the shell.

[0009] As a further improvement of the present application, the battery, the power supply interface, the leakage sensor, the clock unit, the communication unit, the wireless transmission unit, the storage unit, the watchdog unit and the alarm unit are electrically connected with the control unit.

[0010] As a further improvement of the present application, the leakage sensor, the clock unit, the communication unit, the wireless transmission unit, the storage unit, the watchdog unit and the alarm unit, and the control unit are electrically connected with the battery and the power supply interface.

[0011] As a further improvement of the present application, the control unit is signal connected with the external monitoring platform, and the clock unit comprises a timer fixedly connected with the left inner wall of the shell.

[0012] In summary, in the actual application process, different states can be configured through the DIP switch, so that the monitoring device supports different types of leakage sensors, and is applicable to different leakage monitoring scenes, and through the built-in battery and the power supply interface of the device, the monitoring device can charge the internal battery when the external power supply is powered, and automatically switches to internal battery power supply when there is no external power supply. In addition to the alarm prompt through the buzzer, it also supports wireless communication mode to send alarm information to the monitoring platform, realizes on-site alarm and remote alarm, effectively avoids the risk of missing report, and improves the practicability of the leakage monitoring device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic diagram of the first embodiment of the present application;

[0014] Figure 2 It is a structure explosion diagram of the first embodiment of the present application;

[0015] Figure 3 It is a structure relationship diagram of the first embodiment of the present application;

[0016] Figure 4Flow chart for the first embodiment of the present application;

[0017] Figure 5 Schematic diagram of the three-dimensional structure for the second embodiment of the present application;

[0018] Figure 6 Schematic diagram of the filter screen structure for the second embodiment of the present application.

[0019] Explanation of the reference numerals in the figures:

[0020] 1 housing, 2 mounting plate, 3 positioning block, 4 battery, 5 collection plate, 6 leakage sensor, 7 power supply interface, 8 dial switch, 9 debugging interface, 10 sensor interface, 11 protective cover, 12 support frame, 13 axial flow fan, 14 filter screen, 15 dust screen, 16 fixing plate, 17 buzzer, 18 timer. DETAILED DESCRIPTION

[0021] The two embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0022] First embodiment:

[0023] Figure 1 and Figure 2Intelligent wireless leakage monitoring device, including shell 1, both ends of shell 1 are fixedly connected with fixed plate 16, the upper end of shell 1 is installed with protective cover 11, the upper end of fixed plate 16 is carved with two fixed screw holes, the inside of shell 1 is fixedly connected with mainboard, the mainboard includes installation plate 2 fixedly connected in the bottom wall of shell 1, the upper end of installation plate 2 is fixedly connected with positioning block 3, a plurality of batteries 4 are fixedly connected in positioning block 3, the upper end of positioning block 3 is fixedly connected with collection plate 5, the upper end of collection plate 5 is equipped with leakage sensor 6, clock unit, communication unit, wireless transmission unit, storage unit, watchdog unit and control unit, the person skilled in the art can select appropriate model leakage sensor 6 according to actual needs, for example: XW-DW103L-M, the clock unit includes timer 18 fixedly connected in the left inner wall of shell 1, the person skilled in the art can select appropriate model timer 18 according to actual needs, for example: ZQ169, timer 18 is used for timing, is connected with control unit through I2C communication interface, the front end of shell 1 is fixedly installed with power supply interface 7, dial switch 8, debugging interface 9 and sensor interface 10 from left to right in proper order, and the power supply unit is composed of battery 4, external power supply and low static current power supply system, is powered for monitoring device mainboard and other constituting units, at the same time, whether external power supply is connected with control unit IO through high-low level mode, the inside of shell 1 is provided with built-in battery 4, power supply interface 7 supports external power supply, when external power supply, internal battery 4 is charged, when there is no external power supply, automatically switch to internal battery 4 power supply, when detecting that there is external power supply, the system does not hibernate, can realize real-time monitoring of leakage, automatically detects power supply mode, when detecting that there is no external power supply, the system periodically detects leakage state according to set working parameter, and sends leakage state to monitoring platform, the inner chamber of shell 1 is also provided with alarm unit, and the alarm unit includes buzzer 17 fixedly connected with the inner wall of shell 1, the person skilled in the art can select appropriate model buzzer 17 according to actual needs, for example: J & H22070PT, buzzer 17 is connected with control unit, and sound and light alarm is carried out.

[0024] Figure 3 and Figure 4The battery 4, the power supply interface 7, the leakage sensor 6, the clock unit, the communication unit, the wireless transmission unit, the storage unit, the watchdog unit and the alarm unit are electrically connected with the control unit, the communication unit supports a wireless communication mode to send alarm information to a monitoring platform to realize on-site alarm and remote alarm, the leakage sensor 6, the clock unit, the communication unit, the wireless transmission unit, the storage unit, the watchdog unit and the alarm unit, and the control unit are electrically connected with the battery 4 and the power supply interface 7, the control unit is signal-connected with an external monitoring platform, the leakage sensor 6 and the DIP switch 8 are connected with the control unit, the interface is an IO and USART serial port, the point type leakage sensor 6 or the cable type leakage sensor 6 with on-off quantity and RS485 output is connected, the two-bit DIP switch 8 can be configured in four states to identify the type of the connected leakage sensor 6, the communication unit is used to set the working parameters of the device, such as device ID number, working period, wireless parameters and the like, and is connected with the control unit through a USB interface, the wireless transmission unit is used for wireless communication and is connected with the control unit through a UASRT communication interface, the storage unit is used to store the configured working parameters and is connected with the control unit through an I2C communication interface, the watchdog unit can ensure reliable operation of the system, when the monitoring device operates abnormally, the control unit is reset to restart the system, the control unit is embedded with an intelligent control program to realize all functions of the system, different leakage sensors 6 can be identified according to the configuration of the DIP switch 8, different working modes can be switched according to the external power supply signal output by the power supply unit, the power-on and power-off of each sensor and functional unit are controlled, the measured sensor data is processed, the processed data is sent through the wireless transmission unit, the control instructions issued by the monitoring platform are received, the processed data is stored, and after the measurement is completed, the storage unit and the wireless transmission unit are powered off to enter a sleep state and other power consumption control technologies to reduce the power consumption in the non-working state, so as to realize long-term endurance.

[0025] In use, different states can be configured through the DIP switch 8, so that the monitoring device supports different types of leakage sensors 6, thereby being applicable to different leakage monitoring scenes, and at the same time, the built-in battery 4 and the power supply interface 7 of the device enable the internal battery 4 to be charged when the monitoring device is externally powered, and automatically switches to internal battery 4 power supply when there is no external power supply, in addition to alarm prompt through the buzzer 17, the wireless communication mode is also supported to send alarm information to the monitoring platform to realize on-site alarm and remote alarm, effectively avoiding the risk of missing reports, and improving the practicability of the leakage monitoring device.

[0026] Second embodiment

[0027] The second embodiment is based on the first embodiment, and a support frame 12, an axial flow fan 13, an axial flow fan 13, a filter screen 14 and a dust screen 15 are added, and the rest is the same as the first embodiment.

[0028] Figure 5 and Figure 6 It is shown that the upper end of the protective cover 11 is fixedly connected with the support frame 12, the inner cavity of the support frame 12 is fixedly connected with the axial flow fan 13, the upper end of the support frame 12 is fixedly connected with the filter screen 14, and the left and right ends of the shell 1 are fixedly embedded with the dustproof screens 15.

[0029] In use, the external air is introduced into the shell 1 by the axial flow fan 13, so that the electrical elements inside the shell 1 are cooled, and the service life of the monitoring device is effectively improved.

[0030] In combination with the current actual demand, the above-mentioned embodiments adopted by the present application are not limited to this, various changes made within the knowledge range of the skilled in the art without departing from the concept of the present application still fall within the protection range of the present application.

Claims

1. A smart wireless leak monitoring device comprising a housing (1), characterized in that: The shell (1) is fixedly connected with a mainboard, the mainboard includes an installation plate (2) fixedly connected to the inner bottom wall of the shell (1), the upper end of the installation plate (2) is fixedly connected with a positioning block (3), a plurality of batteries (4) are fixedly connected in the positioning block (3), the upper end of the positioning block (3) is fixedly connected with a collection plate (5), the upper end of the collection plate (5) is provided with a leakage sensor (6), a clock unit, a communication unit, a wireless transmission unit, a storage unit, a watchdog unit and a control unit; The front end of the shell (1) is sequentially fixedly provided with a power supply interface (7), a dial switch (8), a debugging interface (9) and a sensor interface (10) from left to right, the upper end of the shell (1) is provided with a protective cover (11), the upper end of the protective cover (11) is fixedly connected with a support frame (12), the inner cavity of the support frame (12) is fixedly connected with an axial flow fan (13), the upper end of the support frame (12) is fixedly connected with a filter screen (14), and the left and right ends of the shell (1) are fixedly embedded with dustproof screens (15).

2. The intelligent wireless leakage monitoring device according to claim 1, wherein: The left and right ends of the shell (1) are fixedly connected with fixed plates (16), and two fixed screw holes are dug in the upper end of the fixed plate (16).

3. The intelligent wireless leakage monitoring device according to claim 1, wherein: The inner cavity of the shell (1) is also provided with an alarm unit, and the alarm unit includes a buzzer (17) fixedly connected to the inner wall of the shell (1).

4. The intelligent wireless leakage monitoring device according to claim 3, wherein: The battery (4), the power supply interface (7), the leakage sensor (6), the clock unit, the communication unit, the wireless transmission unit, the storage unit, the watchdog unit and the alarm unit are electrically connected with the control unit.

5. The intelligent wireless leakage monitoring device according to claim 1, wherein: The leakage sensor (6), the clock unit, the communication unit, the wireless transmission unit, the storage unit, the watchdog unit and the alarm unit, the control unit are electrically connected with the battery (4) and the power supply interface (7).

6. The intelligent wireless leakage monitoring device according to claim 1, wherein: The control unit is signal connected with an external monitoring platform, and the clock unit includes a timer (18) fixedly connected to the left inner wall of the shell (1).

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