Water data acquisition and uploading device
Technical Field
The utility model relates to a water utilities field, in particular to water data acquisition uploading device.
Background
With the continuous improvement of living standard, people are more and more concerned about the quality of daily drinking water, and various water purifying devices are also continuously in the visual field of people. At present, the following pain problems mainly exist in the water purification industry:
when the used filter element is unsealed, the water purification equipment can easily become a hotbed for breeding bacteria after being not used for a period of time (generally three to seven days), and secondary pollution of water is caused, so that the water quality cannot be kept fresh; in order to ensure the quality of drinking water, the filter element is frequently replaced or the drinking water is treated by using sterilization technologies such as bacteriostatic activated carbon materials and the like, which causes higher water purification cost; meanwhile, the existing water purifying equipment does not monitor the water quality, and the quality of the drinking water which is discharged in real time cannot be ensured.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a water data acquisition uploading device, solves current water purification unit kaifeng and makes used filter core after a period of time does not use, breeds the bacterium easily to cause the secondary pollution's of water problem.
A water data acquisition and uploading device comprises a main board, a water outlet pipeline, a drainage valve, a flowmeter and a water quality detector;
the drainage valve, the flowmeter and the water quality detector are all arranged on the water outlet pipeline, and the drainage valve, the flowmeter and the water quality detector are all connected with the main board; the flowmeter collects water flow data and transmits the water flow data to the mainboard, the water quality detector collects water quality data and transmits the water quality data to the mainboard, and the mainboard controls the drainage valve to be opened or closed.
Furthermore, the water outlet pipeline comprises a water drainage pipeline, a water outlet pipeline and a collecting pipeline;
one end of the collection pipeline is respectively connected with one end of the drainage pipeline and one end of the water outlet pipeline, the flowmeter and the water quality detector are arranged on the collection pipeline in series, and the drainage valve is arranged on the drainage pipeline; the other end of the collecting pipeline is provided with a water inlet joint, the other end of the drainage pipeline is provided with a water outlet joint, and the other end of the water outlet pipeline is provided with a water outlet joint.
Furthermore, the flowmeter and the water quality detector are serially connected on the water outlet pipeline in no sequence.
Further, the water quality detector is a bit atom water quality sensor.
Furthermore, the device also comprises an outer shell and a mounting plate; the mounting plate is arranged inside the outer shell; the water outlet pipeline, the drainage valve, the flowmeter and the water quality detector are installed on any side of the installation plate, and the main board is installed on the other side of the installation plate.
Furthermore, the mainboard is provided with an MCU, a communication module and a power supply; the drainage valve, the flowmeter and the water quality detector are all connected with the MCU; the communication module is connected with the MCU; and supplying power to the mainboard through the power supply.
Further, the communication module is any one of an NB-IOT module, a LORA module, a WIFI module, a bluetooth module, a Zigbee module, a GPRS module, a 2G module, a 3G module, a 4G module, and an ethernet module.
The utility model has the advantages of as follows:
1. the flow data acquired by the flowmeter are monitored in real time, and when the flow data acquired by the flowmeter within a period of time are all zero, namely a user does not use water within a period of time, the drainage valve is automatically controlled to be opened and a certain amount of water is drained; compared with the traditional method of directly replacing the filter element or using sterilization technologies such as bacteriostatic activated carbon materials and the like for treatment, the method can effectively solve the problems that bacteria are easy to breed and secondary pollution of water is caused after the filter element used by unsealing the existing water purifying equipment is not used for a period of time, and has low cost and high cost performance;
2. the water quality data collected by the water quality detector is monitored in real time, so that the water safety can be greatly improved.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is one of the schematic block diagrams of the water data acquisition and uploading device of the present invention.
Fig. 2 is a second schematic block diagram of the water data acquisition and uploading device of the present invention.
Fig. 3 is a top view of the utility model relates to a water data acquisition uploading device.
Fig. 4 is an exploded view of the outer housing of the water data collecting and uploading device of the present invention.
Fig. 5 is a schematic block diagram of a circuit of a power supply in the water data acquisition and uploading device of the present invention.
Fig. 6 is a schematic circuit diagram of a motherboard in the water data acquisition and uploading device of the present invention.
Fig. 7 is a usage status diagram of the water data acquisition and uploading device of the present invention.
Description of reference numerals:
100-device, 200-water purification equipment, 300-server, 1-mainboard, 11-MCU, 12-communication module, 13-power supply, 130-2.5V reference power supply, 131-DC electrical interface, 132-3.6V power supply, 133-battery interface, 134-first voltage reduction chip, 135-voltage boosting chip, 136-second voltage reduction chip, 137-voltage stabilization chip, 138-5V power supply, 139-3V power supply, 2-water outlet pipeline, 21-water outlet pipeline, 211-water outlet joint, 22-water outlet pipeline, 221-water outlet joint, 23-collection pipeline, 231-water inlet joint, 3-water outlet valve, 4-flowmeter, 5-water quality detector, 6-outer shell, 61-upper shell, 62-lower shell, 7-mounting the plate.
Detailed Description
The first embodiment is as follows:
referring to fig. 1 and fig. 3 to 6, the present invention relates to a water data collecting and uploading device 100, wherein the device 100 includes a main board 1, a water outlet pipeline 2, a drain valve 3, a flow meter 4 and a water quality detector 5;
the drainage valve 3, the flowmeter 4 and the water quality detector 5 are all arranged on the water outlet pipeline 2, and the drainage valve 3, the flowmeter 4 and the water quality detector 5 are all connected with the main board 1; the flowmeter 4 collects water flow data and transmits the water flow data to the mainboard 1, the water quality detector 5 collects water quality data and transmits the water quality data to the mainboard 1, and the mainboard 1 controls the drainage valve 3 to be opened or closed.
The utility model discloses in, drainage valve 3 is automatic drainage valve, for example solenoid valve etc. when concrete implementation, only need from prior art optional selection can realize automatic drainage 3 can to be not limited to specifically what kind of structure or model. The flowmeter 4 is mainly used for collecting the flow data of the effluent, and in the specific implementation, the flowmeter 4 with the flow metering function only needs to be selected from the prior art at will, and is not limited to the specific structure or model. The water quality detector 5 is a bit atom water quality sensor, the water quality detector 5 is mainly used for collecting three water quality data of Total Organic Carbon (TOC), Chemical Oxygen Demand (COD) and organic matter content (uv254) in water, and during specific implementation, the bit atom water quality sensor of the model of WQM01A can be adopted.
The water outlet pipeline 2 comprises a water discharging pipeline 21, a water outlet pipeline 22 and a collecting pipeline 23; one end of the collection pipeline 23 is connected with one end of the drainage pipeline 21 and one end of the water outlet pipeline 22 respectively, the flowmeter 4 and the water quality detector 5 are arranged on the collection pipeline 23 in series, and the drainage valve 3 is arranged on the drainage pipeline 21; the other end of the collecting pipe 23 has a water inlet connector 231, the other end of the drainage pipe 21 has a water outlet connector 211, and the other end of the water outlet pipe 22 has a water outlet connector 221.
When the water purifier is used specifically, the water purifier 200 can be connected with the water inlet connector 231 through a pipeline, so that water purified by the water purifier 200 is conveyed to the acquisition pipeline 23 to acquire water quality data and flow data; a user can connect the water outlet joint 221 through a pipeline to convey the water purified by the water purifying device 200 to the user for use; the water discharge joint 211 may be connected through a pipe to discharge water that has not been used for a long time, so as to ensure the quality of drinking water delivered to a user.
In this embodiment one, the water that comes out from water purification unit 200 will flow through earlier flowmeter 4 carries out flow data and gathers, then flows through water quality detector 5 carries out quality of water data and gathers, carries the drinking water for the user through outlet conduit 22 at last and uses, and of course, if the drinking water that the user did not use for a long time, then can discharge the drinking water that probably has bred the bacterium through drainage pipe 21.
The device 100 further comprises an outer housing 6 and a mounting plate 7; the mounting plate 7 is arranged inside the outer shell 6; the water outlet pipeline 2, the drainage valve 3, the flowmeter 4 and the water quality detector 5 are arranged on any side of the mounting plate 7, and the main board 1 is arranged on the other side of the mounting plate 7. The outer casing 6 includes an upper casing 61 and a lower casing 62, and when in specific use, the water outlet pipeline 2, the drain valve 3, the flow meter 4 and the water quality detector 5 can be mounted on the upper surface of the mounting plate 7, the main plate 1 can be mounted on the lower surface of the mounting plate 7, and the mounting plate 7 can be locked inside by the upper casing 61 and the lower casing 62. The outer shell 6 is mainly used for protecting the water outlet pipeline 2, the drainage valve 3, the flowmeter 4, the water quality detector 5 and the main board 1.
The main board 1 has an MCU11, a communication module 12 and a power supply 13; the drainage valve 3, the flowmeter 4 and the water quality detector 5 are all connected with the MCU 11; the communication module 12 is connected with the MCU 11; the power supply 13 supplies power to the main board 1. In the specific implementation of the present invention, the MCU11 may be used to control the drain valve 3 to be closed or opened, or the MCU11 may be used to receive the data collected by the flow meter 4 and the water quality detector 5, and control the communication module 12 to upload the data, and the MCU11 is used to control the valve to be opened or closed, control the communication module 12 to upload the data, and receive the data collected by the flow meter 4 or the water quality detector 5, which are well known to those skilled in the art and can be obtained without creative work; in a specific implementation, the MCU11 can be implemented by using a PIC24FJ64GA306 or a PIC24FJ128GA306 chip.
The power supply 13 includes a dc interface 131, a 3.6V power supply 132, a battery interface 133, a first buck chip 134, a boost chip 135, a second buck chip 136, and a regulator chip 137; the battery interface 133 is connected to the 3.6V power supply 132, and in a specific use, the 3.6V power supply 132 can be obtained by connecting a battery into the battery interface 133, and the 3.6V power supply 132 is used for supplying power to the drain valve 3 and the communication module 12; the dc electrical interface 131 is connected to the 3.6V power supply 132 through the first voltage-reducing chip 134, when in specific use, 12V dc can be connected to the dc electrical interface 131, and then the 3.6V power supply 132 is obtained by reducing voltage through the first voltage-reducing chip 134, where the first voltage-reducing chip 134 can be implemented by an MP1471 chip; the 3.6V power supply 132 is connected to the boost chip 135, and a 5V power supply 138 is obtained after boosting through the boost chip 135, the 5V power supply 138 is used for supplying power to the water quality detector 5, and the boost chip 135 can be implemented by an MP3422 chip; the 3.6V power supply 132 is connected to the second voltage-reducing chip 136, and a 3V power supply 139 is obtained after voltage reduction is performed by the second voltage-reducing chip 136, the 3V power supply 139 is used for supplying power to the MCU11 and the flow meter 4, and the second voltage-reducing chip 136 may be implemented by an MCP1700 chip; the 3.6V power supply 132 is connected to the regulator chip 137, and a 2.5V reference power supply 130 is obtained through the regulator chip 137, the 2.5V reference power supply 130 is used for providing a standard voltage for the MCU11, and the regulator chip 137 may be implemented by using an SGM2200-2.5YN3LG chip. Because the power supply 13 of the present invention is provided with the dc interface 131 and the battery interface 133, the power supply mode of the battery and the external power supply can be well compatible when in specific use.
In addition, it should be noted that: the utility model discloses the model of the above concrete chip that lists in only be used for the illustrative usefulness, not be used for right the utility model discloses a scope is injectd, the utility model discloses when concrete implementation, can select the chip of other models according to actual need completely to replace, as long as can realize required function can.
In the first embodiment, the communication module 12 employs an NB-IOT module (e.g., BC35 module). The use of the NB-IOT module has the following advantages: (1) compared with Bluetooth transmission, the NB-IOT communication belongs to remote data transmission, and when the NB-IOT communication is used, data do not need to be acquired nearby water purification equipment; (2) compared with WIFI communication, the data transmission does not need to depend on AP hotspots for network data transmission, and the situation that data cannot be reported due to no WIFI environment or network disconnection is avoided; (3) compared with Bluetooth and WIFI, NB-IOT communication does not need a complex configuration process, and can automatically connect with a network and report data only after the equipment is started; (4) the NB-IOT module is low in power consumption, and long-term power supply can be achieved by using a battery, which cannot be achieved by Bluetooth and WIFI.
The second embodiment is as follows:
referring to fig. 2 to 6, the present invention relates to a water data collecting and uploading device 100, wherein the device 100 includes a main board 1, a water outlet pipeline 2, a drain valve 3, a flowmeter 4 and a water quality detector 5;
the drainage valve 3, the flowmeter 4 and the water quality detector 5 are all arranged on the water outlet pipeline 2, and the drainage valve 3, the flowmeter 4 and the water quality detector 5 are all connected with the main board 1; the flowmeter 4 collects water flow data and transmits the water flow data to the mainboard 1, the water quality detector 5 collects water quality data and transmits the water quality data to the mainboard 1, and the mainboard 1 controls the drainage valve 3 to be opened or closed.
The utility model discloses in, drainage valve 3 is automatic drainage valve, for example solenoid valve etc. when concrete implementation, only need from prior art optional selection can realize automatic drainage 3 can to be not limited to specifically what kind of structure or model. The flowmeter 4 is mainly used for collecting the flow data of the effluent, and in the specific implementation, the flowmeter 4 with the flow metering function only needs to be selected from the prior art at will, and is not limited to the specific structure or model. The water quality detector 5 is a bit atom water quality sensor, the water quality detector 5 is mainly used for collecting three water quality data of Total Organic Carbon (TOC), Chemical Oxygen Demand (COD) and organic matter content (uv254) in water, and during specific implementation, the bit atom water quality sensor of the model of WQM01A can be adopted.
The water outlet pipeline 2 comprises a water discharging pipeline 21, a water outlet pipeline 22 and a collecting pipeline 23; one end of the collection pipeline 23 is connected with one end of the drainage pipeline 21 and one end of the water outlet pipeline 22 respectively, the flowmeter 4 and the water quality detector 5 are arranged on the collection pipeline 23 in series, and the drainage valve 3 is arranged on the drainage pipeline 21; the other end of the collecting pipe 23 has a water inlet connector 231, the other end of the drainage pipe 21 has a water outlet connector 211, and the other end of the water outlet pipe 22 has a water outlet connector 221.
When the water purifier is used specifically, the water purifier 200 can be connected with the water inlet connector 231 through a pipeline, so that water purified by the water purifier 200 is conveyed to the acquisition pipeline 23 to acquire water quality data and flow data; a user can connect the water outlet joint 221 through a pipeline to convey the water purified by the water purifying device 200 to the user for use; the water discharge joint 211 may be connected through a pipe to discharge water that has not been used for a long time, so as to ensure the quality of drinking water delivered to a user.
In this embodiment two, the water that comes out from water purification unit 200 will flow through first water quality detector 5 carries out quality of water data acquisition, then flow through flowmeter 4 carries out flow data acquisition, carries drinking water for the user through outlet conduit 22 at last and uses, and of course, if the drinking water that the user did not use for a long time, then can discharge the drinking water that probably has bred the bacterium through drainage pipe 21.
The device 100 further comprises an outer housing 6 and a mounting plate 7; the mounting plate 7 is arranged inside the outer shell 6; the water outlet pipeline 2, the drainage valve 3, the flowmeter 4 and the water quality detector 5 are arranged on any side of the mounting plate 7, and the main board 1 is arranged on the other side of the mounting plate 7. The outer casing 6 includes an upper casing 61 and a lower casing 62, and when in specific use, the water outlet pipeline 2, the drain valve 3, the flow meter 4 and the water quality detector 5 can be mounted on the upper surface of the mounting plate 7, the main plate 1 can be mounted on the lower surface of the mounting plate 7, and the mounting plate 7 can be locked inside by the upper casing 61 and the lower casing 62. The outer shell 6 is mainly used for protecting the water outlet pipeline 2, the drainage valve 3, the flowmeter 4, the water quality detector 5 and the main board 1.
The main board 1 has an MCU11, a communication module 12 and a power supply 13; the drainage valve 3, the flowmeter 4 and the water quality detector 5 are all connected with the MCU 11; the communication module 12 is connected with the MCU 11; the power supply 13 supplies power to the main board 1. In the specific implementation of the present invention, the MCU11 may be used to control the drain valve 3 to be closed or opened, or the MCU11 may be used to receive the data collected by the flow meter 4 and the water quality detector 5, and control the communication module 12 to upload the data, and the MCU11 is used to control the valve to be opened or closed, control the communication module 12 to upload the data, and receive the data collected by the flow meter 4 or the water quality detector 5, which are well known to those skilled in the art and can be obtained without creative work; in particular implementation, the MCU11 may be implemented using a PIC24FJ64GA306/128GA306 chip.
The power supply 13 includes a dc interface 131, a 3.6V power supply 132, a battery interface 133, a first buck chip 134, a boost chip 135, a second buck chip 136, and a regulator chip 137; the battery interface 133 is connected to the 3.6V power supply 132, and in a specific use, the 3.6V power supply 132 can be obtained by connecting a battery into the battery interface 133, and the 3.6V power supply 132 is used for supplying power to the drain valve 3 and the communication module 12; the dc electrical interface 131 is connected to the 3.6V power supply 132 through the first voltage-reducing chip 134, when in specific use, 12V dc can be connected to the dc electrical interface 131, and then the 3.6V power supply 132 is obtained by reducing voltage through the first voltage-reducing chip 134, where the first voltage-reducing chip 134 can be implemented by an MP1471 chip; the 3.6V power supply 132 is connected to the boost chip 135, and a 5V power supply 138 is obtained after boosting through the boost chip 135, the 5V power supply 138 is used for supplying power to the water quality detector 5, and the boost chip 135 can be implemented by an MP3422 chip; the 3.6V power supply 132 is connected to the second voltage-reducing chip 136, and a 3V power supply 139 is obtained after voltage reduction is performed by the second voltage-reducing chip 136, the 3V power supply 139 is used for supplying power to the MCU11 and the flow meter 4, and the second voltage-reducing chip 136 may be implemented by an MCP1700 chip; the 3.6V power supply 132 is connected to the regulator chip 137, and a 2.5V reference power supply 130 is obtained through the regulator chip 137, the 2.5V reference power supply 130 is used for providing a standard voltage for the MCU11, and the regulator chip 137 may be implemented by using an SGM2200-2.5YN3LG chip. Because the power supply 13 of the present invention is provided with the dc interface 131 and the battery interface 133, the power supply mode of the battery and the external power supply can be well compatible when in specific use.
In addition, it should be noted that: the utility model discloses the model of the above concrete chip that lists in only be used for the illustrative usefulness, not be used for right the utility model discloses a scope is injectd, the utility model discloses when concrete implementation, can select the chip of other models according to actual need completely to replace, as long as can realize required function can.
In the second embodiment, the communication module 12 is a WIFI module. Because the WIFI module needs to rely on the AP hotspot to perform network data transmission, the WIFI module is only suitable for being used in places with the AP hotspot. Certainly, in specific implementation, one of the wireless transmission modules such as the LORA module, the bluetooth module, and the Zigbee module may be optionally selected to replace the WIFI module according to actual needs.
The third concrete embodiment:
referring to fig. 1 and fig. 3 to 6, the present invention relates to a water data collecting and uploading device 100, wherein the device 100 includes a main board 1, a water outlet pipeline 2, a drain valve 3, a flow meter 4 and a water quality detector 5;
the drainage valve 3, the flowmeter 4 and the water quality detector 5 are all arranged on the water outlet pipeline 2, and the drainage valve 3, the flowmeter 4 and the water quality detector 5 are all connected with the main board 1; the flowmeter 4 collects water flow data and transmits the water flow data to the mainboard 1, the water quality detector 5 collects water quality data and transmits the water quality data to the mainboard 1, and the mainboard 1 controls the drainage valve 3 to be opened or closed.
The utility model discloses in, drainage valve 3 is automatic drainage valve, for example solenoid valve etc. when concrete implementation, only need from prior art optional selection can realize automatic drainage 3 can to be not limited to specifically what kind of structure or model. The flowmeter 4 is mainly used for collecting the flow data of the effluent, and in the specific implementation, the flowmeter 4 with the flow metering function only needs to be selected from the prior art at will, and is not limited to the specific structure or model. The water quality detector 5 is a bit atom water quality sensor, the water quality detector 5 is mainly used for collecting three water quality data of Total Organic Carbon (TOC), Chemical Oxygen Demand (COD) and organic matter content (uv254) in water, and during specific implementation, the bit atom water quality sensor of the model of WQM01A can be adopted.
The water outlet pipeline 2 comprises a water discharging pipeline 21, a water outlet pipeline 22 and a collecting pipeline 23; one end of the collection pipeline 23 is connected with one end of the drainage pipeline 21 and one end of the water outlet pipeline 22 respectively, the flowmeter 4 and the water quality detector 5 are arranged on the collection pipeline 23 in series, and the drainage valve 3 is arranged on the drainage pipeline 21; the other end of the collecting pipe 23 has a water inlet connector 231, the other end of the drainage pipe 21 has a water outlet connector 211, and the other end of the water outlet pipe 22 has a water outlet connector 221.
When the water purifier is used specifically, the water purifier 200 can be connected with the water inlet connector 231 through a pipeline, so that water purified by the water purifier 200 is conveyed to the acquisition pipeline 23 to acquire water quality data and flow data; a user can connect the water outlet joint 221 through a pipeline to convey the water purified by the water purifying device 200 to the user for use; the water discharge joint 211 may be connected through a pipe to discharge water that has not been used for a long time, so as to ensure the quality of drinking water delivered to a user.
In this embodiment three, the water that comes out from water purification unit 200 will flow through earlier flowmeter 4 carries out flow data and gathers, then flows through water quality detector 5 carries out quality of water data and gathers, carries the drinking water for the user through outlet conduit 22 at last and uses, and of course, if the drinking water that the user did not use for a long time, then can discharge the drinking water that probably has bred the bacterium through drainage pipe 21.
The device 100 further comprises an outer housing 6 and a mounting plate 7; the mounting plate 7 is arranged inside the outer shell 6; the water outlet pipeline 2, the drainage valve 3, the flowmeter 4 and the water quality detector 5 are arranged on any side of the mounting plate 7, and the main board 1 is arranged on the other side of the mounting plate 7. The outer casing 6 includes an upper casing 61 and a lower casing 62, and when in specific use, the water outlet pipeline 2, the drain valve 3, the flow meter 4 and the water quality detector 5 can be mounted on the upper surface of the mounting plate 7, the main plate 1 can be mounted on the lower surface of the mounting plate 7, and the mounting plate 7 can be locked inside by the upper casing 61 and the lower casing 62. The outer shell 6 is mainly used for protecting the water outlet pipeline 2, the drainage valve 3, the flowmeter 4, the water quality detector 5 and the main board 1.
The main board 1 has an MCU11, a communication module 12 and a power supply 13; the drainage valve 3, the flowmeter 4 and the water quality detector 5 are all connected with the MCU 11; the communication module 12 is connected with the MCU 11; the power supply 13 supplies power to the main board 1. In the specific implementation of the present invention, the MCU11 can be used to control the drain valve 3 to be closed or opened, the MCU11 can be used to receive the data collected by the flow meter 4 and the water quality detector 5, and control the communication module 12 to upload the data to the server 300, and the MCU11 is used to control the valve to be opened or closed, control the communication module 12 to upload the data, and receive the data collected by the flow meter 4 or the water quality detector 5, which are well known to those skilled in the art and can be obtained without creative work; in particular implementation, the MCU11 may be implemented using a PIC24FJ64GA306/128GA306 chip.
The power supply 13 includes a dc interface 131, a 3.6V power supply 132, a battery interface 133, a first buck chip 134, a boost chip 135, a second buck chip 136, and a regulator chip 137; the battery interface 133 is connected to the 3.6V power supply 132, and in a specific use, the 3.6V power supply 132 can be obtained by connecting a battery into the battery interface 133, and the 3.6V power supply 132 is used for supplying power to the drain valve 3 and the communication module 12; the dc electrical interface 131 is connected to the 3.6V power supply 132 through the first voltage-reducing chip 134, when in specific use, 12V dc can be connected to the dc electrical interface 131, and then the 3.6V power supply 132 is obtained by reducing voltage through the first voltage-reducing chip 134, where the first voltage-reducing chip 134 can be implemented by an MP1471 chip; the 3.6V power supply 132 is connected to the boost chip 135, and a 5V power supply 138 is obtained after boosting through the boost chip 135, the 5V power supply 138 is used for supplying power to the water quality detector 5, and the boost chip 135 can be implemented by an MP3422 chip; the 3.6V power supply 132 is connected to the second voltage-reducing chip 136, and a 3V power supply 139 is obtained after voltage reduction is performed by the second voltage-reducing chip 136, the 3V power supply 139 is used for supplying power to the MCU11 and the flow meter 4, and the second voltage-reducing chip 136 may be implemented by an MCP1700 chip; the 3.6V power supply 132 is connected to the regulator chip 137, and a 2.5V reference power supply 130 is obtained through the regulator chip 137, the 2.5V reference power supply 130 is used for providing a standard voltage for the MCU11, and the regulator chip 137 may be implemented by using an SGM2200-2.5YN3LG chip. Because the power supply 13 of the present invention is provided with the dc interface 131 and the battery interface 133, the power supply mode of the battery and the external power supply can be well compatible when in specific use.
In addition, it should be noted that: the utility model discloses the model of the above concrete chip that lists in only be used for the illustrative usefulness, not be used for right the utility model discloses a scope is injectd, the utility model discloses when concrete implementation, can select the chip of other models according to actual need completely to replace, as long as can realize required function can.
In the third embodiment, the communication module 12 is a 4G module. Of course, in the specific implementation, one of the GPRS module, the 2G module, the 3G module, and the ethernet module may be optionally selected to replace the 4G module according to actual needs.
The working principle of the inventive device 100 will be described in detail below:
please refer to fig. 7, when the device 100 of the present invention is in use, the water outlet end of the water purifying apparatus 200 needs to be connected to the water inlet connector 231 through a pipe to deliver the water filtered by the water purifying apparatus 200 to the device 100; when a user needs to use drinking water, the water outlet connector 221 can be connected through a pipeline, so that the flow meter 4 can collect flow data of the water in real time and upload the flow data to the MCU11 in real time in the process of using the drinking water by the user, and meanwhile, the water quality detector 5 can collect water quality data (including three water quality data of Total Organic Carbon (TOC), Chemical Oxygen Demand (COD) and organic matter content (uv254) in water) of the water in real time and transmit the water quality data to the MCU 11; after receiving the collected flow data and water quality data, the MCU11 uploads the flow data and water quality data to the server 300 (e.g., a blockchain server) through the communication module 12 for storage; meanwhile, the MCU11 monitors the flow data acquisition condition of the flow meter 4 in real time, and when the MCU11 monitors that the flow data acquired by the flow meter 4 within a certain period of time are all zero (i.e. the user does not use water within a certain period of time), the MCU11 controls the drainage valve 3 to open, so as to discharge water that may breed bacteria; for example, when the MCU11 detects that the flow data collected by the flow meter 4 for 3 consecutive days is zero, it indicates that the user has not used drinking water for 3 days, and at this time, the MCU11 controls the drain valve 3 to open and drain a certain amount of water; the MCU11 can also monitor the water quality data collected by the water quality detector 5 in real time, certainly, when monitoring that the water quality data is abnormal, the MCU11 can also execute related actions, such as triggering an alarm to alarm, sending a short message to inform and the like, and the water safety can be greatly improved by monitoring the water quality data in real time.
To sum up, the utility model discloses the advantage lies in:
1. the flow data acquired by the flowmeter are monitored in real time, and when the flow data acquired by the flowmeter within a period of time are all zero, namely a user does not use water within a period of time, the drainage valve is automatically controlled to be opened and a certain amount of water is drained; compared with the traditional method of directly replacing the filter element or using sterilization technologies such as bacteriostatic activated carbon materials and the like for treatment, the method can effectively solve the problems that bacteria are easy to breed and secondary pollution of water is caused after the filter element used by unsealing the existing water purifying equipment is not used for a period of time, and has low cost and high cost performance;
2. the water quality data collected by the water quality detector is monitored in real time, so that the water safety can be greatly improved.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.