CN212450892U

CN212450892U - Water purifying device capable of switching communication network

Info

Publication number: CN212450892U
Application number: CN202020670850.3U
Authority: CN
Inventors: 林繁荣
Original assignee: Fujian Wanwan Shengyuan Electronic Technology Co ltd
Current assignee: Fujian Wanwan Shengyuan Electronic Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-02
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a purifier of changeable communication network, including purifier main part and control mainboard, the control mainboard is installed in the purifier main part, and the control mainboard is including host system, water quality testing module, flow detection module and the communication switching module that can freely switch between NB-IoT and 2G communication network, and water quality testing module, flow detection module and communication switching module all are connected with the host system electricity. The communication switching module is applied to the control mainboard, and can be freely switched between NB-IoT and 2G communication networks. Therefore, the problem of incomplete signal coverage rate in the construction of the current NB-IoT network can be solved, and the problem of network disconnection caused by 2G signal difference in some areas can be solved, so that the network connection state of the main board is guaranteed, and better use experience of the Internet of things household appliances is provided for people.

Description

Water purifying device capable of switching communication network

Technical Field

The utility model belongs to the technical field of life electrical apparatus, in particular to purifier of changeable communication network.

Background

Along with the development of society, people pay attention to health problems, water, the safety problem of necessities of people's life is more and more paid attention to by people, how to obtain clean drinking water relates to the big problem of livelihood, and the water purifier industry of the people who follows with it provides a device that can obtain clean sanitary drinking water for people.

Compare with traditional circuit board, the thing networking circuit board that appears recently is more people favour, installs the water purifier of thing networking control panel additional, can intelligent recording customer's installation time, installation place, water consumption, the real-time numerical value of quality of water, filter core life, also can report the repairment at a key on the thing networking platform that thing networking circuit board is connected to very big having made things convenient for the customer to use, also made things convenient for trade company's management customer information in time to serve.

The internet of things water purifier on the market generally uses 2G communication module to realize networking function at present, because 2G communication has been the technique many years ago, still adopts 2G technique now, not only faces the reality that some operators have shut down the 2G network in some areas, and the most important is that the shortcoming of this technique is more and more outstanding: the signal quality is poor, and communication speed is slow, often leads to the unable normal networking of thing networking water purifier, seriously influences consumer's consumption experience. The internet of things technology is applied to the life book, so that more convenience is provided for people, and the use trouble should not be brought to people. Moreover, at present, part of operators stop the 2G communication network in part of areas, and if the 2G technology adopted by most people at present is used invariably, once the 2G signal network is completely stopped, various water machine manufacturers and agents thereof face disastrous after-sale problems, and the problem of replacing circuit boards at home due to the fact that the 2G internet of things cannot be networked for normal use is very large after-sale expenses.

Since the 2G signal is poor, a new communication mode is selected to change the situation, and in recent years, the countries have been under heavy construction of NB-IoT signal networks, and the coverage rate of NB-IoT signals is not yet 100% due to the construction, it is known that most one-line cities cover NB-IoT signals completely, but some two-three-line cities and remote mountainous areas do not cover NB-IoT signals yet. Therefore, the internet of things water purifier adopting the pure NB-IoT module technology cannot serve people better.

As disclosed in the patent application with application number 201711052475.5, the networked intelligent water purifier based on the NB-IoT technology comprises a control module and a detection module, wherein the control module comprises a main control module and an NB-IoT communication module; the detection module comprises a water purification module and a water quality acquisition sensor module; the water quality acquisition sensor module acquires water quality related information and transmits the acquired water quality information to the main control module through the NB-IoT communication module, the main control module compares the acquired water quality information with preset standard water quality information and sends out a corresponding water purification instruction according to a comparison result, the water purification instruction is transmitted to the water purification module through the NB-IoT communication module, and the water purification module starts a water purification device to purify a water body according to the received water purification information.

However, the NB-IoT technology networked intelligent water purifier disclosed in the above patent can only be applied to cities covering NB-IoT signals, but some two-three-wire cities and remote mountain areas, the NB-IoT signals are not covered yet and cannot be applied.

Disclosure of Invention

In order to solve the above problem, an object of the utility model is to provide a but switching communication network's purifier can freely switch between NB-IoT and 2G communication network, both can solve the incomplete problem of signal coverage rate in the construction of NB-IoT network down, can solve the disconnected net problem that leads to in some regional 2G signal difference again to guarantee mainboard internet of things state, be convenient for provide better thing networking household electrical appliances for people and use and experience.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a purifier of changeable communication network, includes purifier main part and control mainboard, the control mainboard is installed in the purifier main part, the control mainboard is including host system, water quality testing module, flow detection module and can freely switch over the communication switching module between NB-IoT and 2G communication network, water quality testing module, flow detection module and communication switching module all are connected with the host system electricity. The utility model discloses in, with communication switching module application in the control mainboard, can freely switch between NB-IoT and 2G communication network, that is to say, if the installation region of water purifier does not have the 2G network, communication switching module can automatically switch to NB-IoT network mode; otherwise, if the installation area of the water purifier has no NB-IoT network, the communication switching module can automatically switch to the 2G network mode. The method for realizing network switching is the prior art, so that the problem of incomplete signal coverage in the construction of the current NB-IoT network can be solved, the problem of network disconnection caused by 2G signal difference in some areas can be solved, the network connection state of a mainboard is guaranteed, and better use experience of the Internet of things household appliances is provided for people; wherein, water quality detection module and flow detection module respectively with quality of water, the water yield data transmission who detects for host system, carry out data contrast analysis by host system to in time monitor water purifier main body internal situation.

Further, the water purifying device capable of switching the communication network further comprises a display module and a power supply module, wherein the display module and the power supply module are electrically connected with the main control module. The utility model discloses in, water quality testing module and flow detection module are respectively with the data transmission who detects for host system back, host system with signal transmission to display module, through the water yield and the quality of water condition in the display module demonstration water purifier main body, power module is used for providing the power for this purifier.

Further, the purifier main part is including water inlet, water purification delivery port, waste water delivery port, first filter mechanism, second filter mechanism, booster mechanism, quality of water purification mechanism and connecting tube, the water inlet sets up in the one end of connecting tube, the connecting tube communicates with quality of water purification mechanism behind the first filter mechanism, second filter mechanism, the booster mechanism in proper order and communicates, quality of water purification mechanism communicates with water purification delivery port, waste water delivery port respectively. The utility model discloses in, the running water gets into the water purification main part from the water inlet in, filters through first filter mechanism and second filter mechanism through connectivity structure one side, and the filter effect is good, can filter some algae, rust and silt of aquatic earlier to the life of extension booster mechanism, then provide sufficient pressure through booster mechanism and provide the influent stream for water purification mechanism, the waste water of being got rid of by water purification mechanism is discharged through the waste water delivery port, remaining pure water flows from the water purification delivery port.

Further, first filtering mechanism is provided with the cotton filter core of PP, and second filtering mechanism is provided with the compression active carbon. The utility model discloses in, through the setting of the cotton filter core of PP and compression active carbon, can realize better filter effect.

Further, booster mechanism is including booster pump and the solenoid valve of intaking, and quality of water purification mechanism is provided with RO reverse osmosis membrane, the solenoid valve of intaking is connected with the host system electricity, the one end and the second filtering mechanism intercommunication of the solenoid valve of intaking, the other end of the solenoid valve of intaking and the one end intercommunication of booster pump, the other end and the quality of water purification mechanism intercommunication of booster pump. The utility model discloses in, can control the switch of the solenoid valve of intaking through host system, filter a part alga, rust, silt of aquatic earlier through the cotton filter core of PP and compressed active carbon, thereby prolong the life of booster pump, the booster pump provides sufficient pressure and provides the rivers of intaking for RO reverse osmosis membrane, RO reverse osmosis membrane only can let the hydrone pass through, the rivers of RO reverse osmosis membrane have been crossed, become the pure water almost, flow from the water purification delivery port, the rivers of being disposed by RO reverse osmosis membrane, be the waste water of high concentration, discharge through the waste water delivery port.

Further, the water inlet still is provided with raw water TDS probe, raw water TDS probe is connected with the water quality testing module electricity, the water inlet still is provided with the three way connection who communicates with the connecting tube. The utility model discloses in, can measure quality of water in advance through setting up of raw water TDS probe, measured data passes through water quality testing module and transmits for host system, and raw water TDS probe is connected to three way connection's one end, and the other end supplies water for the water purifier host computer is inside through the PE pipeline.

Further, check valve, pure water TDS probe, high-voltage switch, flowmeter and rearmounted active carbon still have set gradually between water purification mechanism and the water purification delivery port, check valve, pure water TDS probe, high-voltage switch all are connected with the host system electricity, the flowmeter with the flow detection module electricity is connected. The utility model discloses in, the pure water TDS probe is used for detecting the pure water, through the switch of host system control high voltage switch, measures the water yield through the flowmeter, and the data after the measurement passes through flow detection module and transmits for host system, and the pure water through RO reverse osmosis membrane passes through check valve, pure water TDS probe, high voltage switch, behind the flowmeter in proper order, and after improving the rearmounted active carbon of taste together again, from the water purification delivery port outflow.

Further, a pressure barrel is connected between the high-voltage switch and the flowmeter. The utility model discloses in, the pure water through high-voltage switch is advanced to go into the pressure tank deposit to people open the water purification delivery port at any time and use.

Further, a wastewater electromagnetic valve is arranged between the water quality purification mechanism and the wastewater outlet, and the wastewater electromagnetic valve is electrically connected with the main control module. The utility model discloses in, through the switch of master control module control waste water solenoid valve to discharge waste water.

The beneficial effects of the utility model reside in that: compared with the prior art, the communication switching module is applied to the control mainboard and can be freely switched between NB-IoT and 2G communication networks, namely, if the installation area of the water purifier does not have the 2G network, the communication switching module can be automatically switched to an NB-IoT network mode; otherwise, if the installation area of the water purifier has no NB-IoT network, the communication switching module can automatically switch to the 2G network mode. The method for realizing network switching is the prior art, so that the problem of incomplete signal coverage in the construction of the current NB-IoT network can be solved, the problem of network disconnection caused by poor 2G signals in certain areas can be solved, the network connection state of a mainboard is guaranteed, and better use experience of the Internet of things household appliances is provided for people.

Drawings

Fig. 1 is a schematic structural diagram of a control motherboard implemented by the present invention.

Fig. 2 is a schematic structural diagram of a water purifier main body implemented by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, the utility model provides a purifier of changeable communication network, including purifier main part 1 and control mainboard, the control mainboard is installed in purifier main part 1, and the control mainboard is including host system 2, water quality testing module 3, flow detection module 4 and can freely switch over communication switching module 5 between NB-IoT and 2G communication network, and water quality testing module 3, flow detection module 4 and communication switching module 5 all are connected with host system 2 electricity. In the utility model, the communication switching module 5 is applied to the control mainboard, and can be freely switched between the NB-IoT and the 2G communication network, that is, if the installation area of the water purifier has no 2G network, the communication switching module 5 can automatically switch to the NB-IoT network mode; on the contrary, if the installation area of the water purifier has no NB-IoT network, the communication switching module 5 will automatically switch to the 2G network mode. The method for realizing network switching is the prior art, so that the problem of incomplete signal coverage rate in the current NB-IoT network construction can be solved, the problem of network disconnection caused by 2G signal difference in some areas can be solved, the network connection state of a main board is ensured, and better use experience of the Internet of things household appliance is provided for people; wherein, water quality detection module 3 and flow detection module 4 respectively with quality of water, the water yield data transmission who detects for host system 2, carry out data contrastive analysis by host system 2 to in time monitor the interior condition of purifier main part 1.

Wherein, switchable communication network's purifier is still including display module 6 and power module 7, and display module 6 and power module 7 all are connected with host system 2 electricity. The utility model discloses in, water quality testing module 3 and flow detection module 4 respectively with the data transmission who detects for host system 2 back, host system 2 with signal transmission to display module 6, show the water yield and the quality of water condition in the purifier main part 1 through display module 6, power module 7 is used for providing the power for this purifier.

Wherein, purifier main part 1 is including water inlet 11, water purification delivery port 12, waste water delivery port 13, first filter mechanism 14, second filter mechanism 15, booster mechanism, quality of water purification mechanism 18 and connecting tube 19, and water inlet 11 sets up in the one end of connecting tube 19, and connecting tube 19 communicates with quality of water purification mechanism 18 behind first filter mechanism 14, second filter mechanism 15, the booster mechanism in proper order and communicates, and quality of water purification mechanism 18 communicates with water purification delivery port 12, waste water delivery port 13 respectively. The utility model discloses in, the running water gets into purifier main part 1 from water inlet 11 in, filter through first filter mechanism 14 and second filter mechanism 15 through connectivity structure one side, the filter effect is good, can filter some algae of aquatic earlier, rust and silt to prolong booster mechanism's life, then provide sufficient pressure through booster mechanism and provide into rivers for water purification mechanism 18, the waste water of being got rid of by water purification mechanism 18 is discharged through waste water delivery port 13, remaining pure water flows from water purification delivery port 12.

Wherein, first filter mechanism 14 is provided with the cotton filter core of PP, and second filter mechanism 15 is provided with compressed activated carbon. The utility model discloses in, through the setting of the cotton filter core of PP and compression active carbon, can realize better filter effect.

Wherein, booster mechanism is including booster pump 16 and inlet solenoid valve 17, and water purification mechanism 18 is provided with RO reverse osmosis membrane, and inlet solenoid valve 17 is connected with main control module 2 electricity, and inlet solenoid valve 17's one end and second filtering mechanism 15 intercommunication, inlet solenoid valve 17's the other end and booster pump 16's one end intercommunication, and booster pump 16's the other end and water purification mechanism 18 intercommunication. The utility model discloses in, can control the switch of water inlet solenoid valve 17 through host system 2, filter a part alga of aquatic earlier through the cotton filter core of PP and compressed active carbon, rust, silt, thereby prolong booster pump 16's life, booster pump 16 provides sufficient pressure and provides the rivers of intaking for RO reverse osmosis membrane, RO reverse osmosis membrane only can let the hydrone pass through, the rivers of having crossed RO reverse osmosis membrane, almost become the pure water, flow from water purification delivery port 12, the rivers of being disposed by RO reverse osmosis membrane, be the waste water of high concentration, discharge through waste water delivery port 13.

Wherein, water inlet 11 still is provided with raw water TDS probe 111, and raw water TDS probe 111 is connected with the water quality testing module 3 electricity, and water inlet 11 still is provided with the three way connection 112 with connecting tube 19 intercommunication. The utility model discloses in, can measure quality of water in advance through setting up of raw water TDS probe 111, measured data passes through water quality testing module 3 and transmits for host system 2, and raw water TDS probe 111 is connected to three way connection 112's one end, and the other end passes through the PE pipeline and gives the inside water supply of water purifier host computer.

Wherein, still set gradually check valve 10, pure water TDS probe 20, high-voltage switch 30, flowmeter 40 and rearmounted active carbon 50 between water purification mechanism 18 and the pure water delivery port 12, check valve 10, pure water TDS probe 20, high-voltage switch 30 all are connected with host system 2 electricity, and flowmeter 40 is connected with flow detection module 4 electricity. The utility model discloses in, pure water TDS probe 20 is used for detecting the pure water, through the switch of 2 control high voltage switch 30 of host system, measures the water yield through flowmeter 40, and the data after the measurement pass through flow detection module 4 and transmit for host system 2, and the pure water through RO reverse osmosis membrane passes through check valve 10 in proper order, pure water TDS probe 20, high voltage switch 30, behind flowmeter 40, again through improving the rearmounted active carbon 50 of taste together after, flows out from water purification delivery port 12.

Wherein, a pressure barrel 60 is connected between the high-pressure switch 30 and the flowmeter 40. In the utility model, the pure water passing through the high-voltage switch 30 enters the pressure barrel 60 for storage, so that people can open the pure water outlet 12 at any time for use.

Wherein, still be provided with waste water solenoid valve 70 between water purification mechanism 18 and the waste water delivery port 13, waste water solenoid valve 70 is connected with main control module 2 electricity. The utility model discloses in, through the switch of master control module 2 control waste water solenoid valve 70 to the waste water of discharging.

The utility model discloses a master control module 2 specifically is MCU, and the chip model is SIM7000C, wherein, booster pump 16 passes through MOS union coupling with MCU, and the kneck of booster pump 16 is provided with electric capacity and diode, plays the guard action to the MOS pipe, and the IO mouth of MCU exports the high level drive and realizes that the MOS pipe leads to, accomplishes the start control of booster pump 16; the IO port of the MCU outputs low level drive to realize the closing of the MOS tube so as to complete the stop control of the booster pump 16; the pulse measurement of the Hall switch signal of the flowmeter 40 is formed by the input resistor and the pull-up resistor inside the MCU, so that the accurate measurement of the flow is realized.

The utility model discloses in, because the coverage universality of 2G network, at purifier start service, communication switching module 5 preferentially starts 2G internet access backend server, and when 2G network signal was too weak or can't link up the server, communication switching module 5 can automatic switch to NB-IOT network try once more to link backend server, very big promotion this purifier networking's probability like this.

In the specific implementation, the main body 1 of the water purifier is provided with a serial number and a two-dimensional code, the main control board is connected with an external cloud computing server 8, a background PC end management 81 and a mobile phone end user APP 82 in a network, a positioning unit can be further arranged in the main control board and can collect position information of a user, the cloud computing server 8 is used for computing the state of a filter element according to a TDS value measured by a raw water TDS needle and a pure water TDS needle, the use time of the filter element and comparison data stored in the cloud computing server 8, the cloud computing server 8 pushes information to a user mobile phone through a WeChat public number and displays the pushed information to a staff of the background PC end management 81 through a display module 6, so that the client and a manufacturer can be intelligently reminded of replacing the filter element in time, the experience of the client is ensured, the benefit of the manufacturer is improved, and when the equipment needs to be updated, and good early warning is achieved, so that the user experience is more felt.

A user can call data through the display module 6, namely a background display, directly call the working states of all the water purifier main bodies 1 in a certain town of a province according to the position information collected by the positioning unit in the data, analyze water consumption areas, water quality and group water consumption habits according to the working states, improve products and carry out personalized sales, meanwhile, in combination with the position information collected by the positioning unit, maintenance and repair personnel can automatically arrange maintenance and repair routes and carry out home service to reduce operation cost, an agent can analyze the user habits in the jurisdiction range, and a manufacturer can replace the user to carry out data analysis and machine maintenance;

after the filter element is replaced, an operator can perform scanning on the two-dimensional code on the water purifier main body 1 through a mobile phone of a maintenance worker, then pay attention to the WeChat public number, and upload the type and the number of the replaced filter elements through the WeChat public number, so that company management and cost accounting are facilitated, the identity of the operator can be identified, and the situation that the customer searches for the maintenance worker privately and the maintenance worker damages the water purifier main body 1 is prevented, and the customer and a manufacturer generate disputes is avoided.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a purifier of changeable communication network, includes purifier main part and control mainboard, the control mainboard is installed in the purifier main part, its characterized in that the control mainboard is including host system, water quality testing module, flow detection module and the communication switching module that can freely switch between NB-IoT and 2G communication network, water quality testing module, flow detection module and communication switching module all are connected with the host system electricity.

2. The water purifying device with the switchable communication network of claim 1, further comprising a display module and a power module, wherein the display module and the power module are electrically connected with the main control module.

3. The water purifying device with switchable communication network according to claim 1, wherein the water purifier body comprises a water inlet, a purified water outlet, a waste water outlet, a first filtering mechanism, a second filtering mechanism, a pressurizing mechanism, a water purifying mechanism and a connecting pipeline, the water inlet is arranged at one end of the connecting pipeline, the connecting pipeline is communicated with the water purifying mechanism after being sequentially communicated with the first filtering mechanism, the second filtering mechanism and the pressurizing mechanism, and the water purifying mechanism is respectively communicated with the purified water outlet and the waste water outlet.

4. The water purifying device with switchable communication network as claimed in claim 3, wherein the first filtering mechanism is provided with a PP cotton filter element, and the second filtering mechanism is provided with compressed activated carbon.

5. The water purifying device with switchable communication network according to claim 3, wherein the pressurizing mechanism comprises a pressurizing pump and a water inlet solenoid valve, the water purifying mechanism is provided with an RO reverse osmosis membrane, the water inlet solenoid valve is electrically connected with the main control module, one end of the water inlet solenoid valve is communicated with the second filtering mechanism, the other end of the water inlet solenoid valve is communicated with one end of the pressurizing pump, and the other end of the pressurizing pump is communicated with the water purifying mechanism.

6. The water purifying device with switchable communication network as claimed in claim 3, wherein the water inlet is further provided with a raw water TDS probe electrically connected to the water quality detecting module, and the water inlet is further provided with a tee joint communicated with the connecting pipeline.

7. The water purifying device with the switchable communication network of claim 3, wherein a check valve, a pure water TDS probe, a high-voltage switch, a flow meter and a rear activated carbon are sequentially arranged between the water purifying mechanism and the purified water outlet, the check valve, the pure water TDS probe and the high-voltage switch are electrically connected with the main control module, and the flow meter is electrically connected with the flow detection module.

8. The water purifying device with switchable communication network as claimed in claim 7, wherein a pressure barrel is further connected between the high-voltage switch and the flow meter.

9. The water purifying device with switchable communication network according to claim 3, wherein a waste water solenoid valve is further disposed between the water purifying mechanism and the waste water outlet, and the waste water solenoid valve is electrically connected to the main control module.