阅读说明：本技术 一种基于物联网的净水售水机 (Water machine is sold in water purification based on thing networking ) 是由 王维迪 万凌志 党信波 余骏超 于 2018-09-04 设计创作，主要内容包括：一种基于物联网的净水售水机,包括机体与终端,机体内设有净水系统、付款系统、故障报警系统、水质监控系统、显示系统以及电脑板,净水系统、付款系统、故障报警系统、水质监控系统以及显示系统均与电脑板电连接,电脑板将部分信息反馈到显示系统上进行显示,或者通过故障报警系统提醒用户,电脑板通过无线传输模块与云平台无线连接,终端上设有应用程序APP,应用程序APP与云平台无线连接。通过电脑板,可以将每一台净水售水机的运营情况通过无线传输模块传输到云平台上,云平台再将运营情况传输到终端,净水售水机运营商能够从终端获取分布于不同地方的净水售水机的运营情况,方便了净水售水机的统一管理维护,降低运营成本。(The utility model provides a water machine is sold to water purification based on thing networking, including organism and terminal, be equipped with water purification system in the organism, payment system, fault alarm system, water quality monitoring system, display system and computer board, water purification system, payment system, fault alarm system, water quality monitoring system and display system all are connected with the computer board electricity, the computer board shows on feeding back partial information to display system, perhaps remind the user through fault alarm system, the computer board passes through wireless transmission module and cloud platform wireless connection, be equipped with application APP on the terminal, application APP and cloud platform wireless connection. Through the computer board, can sell the operation condition of water machine with each water purification and transmit to the cloud platform through wireless transmission module on, the cloud platform transmits the operation condition to the terminal again, and water machine operator is sold in the water purification can obtain the operation condition of water machine is sold in the water purification of distributing in different places from the terminal, has made things convenient for the water purification to sell the unified management maintenance of water machine, reduces the operation cost.)

1. The utility model provides a water machine is sold in water purification based on thing networking, includes organism and terminal, be equipped with water purification system, computer board and payment system in the organism, water purification system is including the raw water inlet pipe way, filtering component, booster pump and the reverse osmosis membrane filter that communicate in proper order, be equipped with the solenoid valve of intaking on the raw water inlet pipe way, the water purification delivery port of reverse osmosis membrane filter communicates first check valve, high-pressure switch, flow valve and water purification delivery port in proper order, the waste water delivery port of reverse osmosis membrane filter communicates waste water solenoid valve and waste water discharge port in proper order, the computer board is connected with payment system, payment system is used for receiving payment information and transmits payment information to the computer board, the computer board calculates predetermined water supply volume control water purification system based on payment information and supplies water to the user, the computer, The waste water solenoid valve electricity is connected, its characterized in that: still be equipped with failure alarm system, water quality monitoring system and display system in the organism, the computer board respectively with failure alarm system, water quality monitoring system and display system are connected, the computer board passes through wireless transmission module and cloud platform wireless connection, be equipped with application APP on the terminal, application APP and cloud platform wireless connection.

2. The water purifying and selling machine based on the Internet of things according to claim 1, characterized in that: the water quality monitoring system comprises a pair of sensor components, the sensor components are respectively positioned between the water inlet electromagnetic valve and the filtering component and between the reverse osmosis membrane filter and the first check valve, and the sensor components are electrically connected with the computer board.

3. The water purifying and selling machine based on the internet of things according to claim 2, characterized in that: the sensor assembly includes a TDS sensor, a pH sensor, and a residual chlorine sensor.

4. The water purifying and selling machine based on the Internet of things according to claim 1, characterized in that: the filter component comprises an ultrafiltration membrane filter and a pre-filter which are communicated with each other, the ultrafiltration membrane filter is directly communicated with the raw water pipeline, and the pre-filter is directly communicated with the booster pump.

5. The water purifying and selling machine based on the Internet of things according to claim 4, characterized in that: the utility model discloses a fault alarm system, including computer board, inlet solenoid valve, ultrafiltration membrane filter and pre-filter, be equipped with first flowmeter between pre-filter and the booster pump, be equipped with the second flowmeter between reverse osmosis membrane filter and the first check valve, first flowmeter, second flowmeter and third flowmeter all are connected with the computer board electricity, fault alarm system includes first alarm, second alarm and third alarm, first alarm and computer board electricity are connected and corresponding with first flowmeter, the second alarm is connected with the computer board electricity and corresponding with the second flowmeter, the third alarm is connected with the computer board electricity and corresponding with the third flowmeter.

6. The water purifying and selling machine based on the Internet of things according to claim 5, characterized in that: be equipped with first three way connection between third flowmeter and the first check valve, first three way connection one end communicates first check valve and high pressure switch in proper order, the first three way connection other end communicates third check valve and pure water accumulator in proper order, pure water accumulator intercommunication third three way connection, third three way connection one end communicates fourth check valve and first pure water flushometer in proper order, first pure water flushometer with reverse osmosis membrane filter's waste water outlet one end links to each other, the third three way connection other end communicates fifth check valve and second pure water flushometer in proper order, second pure water flushometer with leading filter's delivery port one end links to each other, ultrafiltration membrane filter's raw water inlet one end is equipped with the outlet.

7. The water purifying and selling machine based on the Internet of things as claimed in any one of claims 4 to 6, wherein: and filter elements of the ultrafiltration membrane filter, the prefilter and the reverse osmosis membrane filter are all molecular sieves.

8. The water purifying and selling machine based on the Internet of things according to claim 1, characterized in that: the waste water delivery port of reverse osmosis membrane filter even has second three way connection, waste water solenoid valve and waste water discharge port are connected gradually to second three way connection one end, the second three way connection other end communicates second check valve, backward flow waste water ratio and raw water inlet pipe in proper order, backward flow waste water ratio and raw water inlet pipe link to each other the department and be located between water solenoid valve and the filter assembly of intaking.

9. The water purifying and selling machine based on the internet of things according to claim 8, wherein: and a fourth flowmeter is arranged between the wastewater electromagnetic valve and the wastewater discharge port, the fourth flowmeter is electrically connected with the computer board, and the fault alarm system further comprises a fourth alarm which is electrically connected with the computer board and corresponds to the fourth flowmeter.

10. The water purifying and selling machine based on the Internet of things according to claim 1, characterized in that: the payment system comprises a two-dimensional code, the display system comprises a display screen, and the wireless transmission module adopts one of a WIFI module, a Bluetooth module, a GPRS module or a GSM module.

Technical Field

The invention relates to a water vending machine, in particular to a water vending machine for purifying water based on the Internet of things.

Background

Most of water purifying and selling machines used in the market are independent devices, users can provide corresponding purified water for the users only by inserting a certain amount of coins or paper money, the devices are independently distributed in all places of a city, the operation condition of each device cannot be accurately known, great inconvenience is brought to unified management and maintenance of operators of the water purifying and selling machines, and operation cost is greatly improved.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the water purifying and selling machine based on the internet of things, which can track the independent water purifying and selling machines distributed in different places, is convenient for unified management and maintenance and reduces the operation cost.

In order to achieve the purpose, the invention designs a water purifying and selling machine based on the Internet of things, which comprises a machine body and a terminal, wherein a water purifying system, a computer board and a payment system are arranged in the machine body, the water purifying system comprises a raw water inlet pipeline, a filtering component, a booster pump and a reverse osmosis membrane filter which are sequentially communicated, a water inlet electromagnetic valve is arranged on the raw water inlet pipeline, a purified water outlet of the reverse osmosis membrane filter is sequentially communicated with a first check valve, a high-pressure switch, a flow valve and a purified water outlet, a wastewater outlet of the reverse osmosis membrane filter is sequentially communicated with a wastewater electromagnetic valve and a wastewater outlet, the computer board is connected with the payment system, the payment system is used for receiving payment information and transmitting the payment information to the computer board, and the computer board calculates a preset water supply amount based, the computer board respectively with flow valve, waste water solenoid valve electricity are connected, still be equipped with fault alarm system, water quality monitoring system and display system in the organism, the computer board respectively with fault alarm system, water quality monitoring system and display system are connected, the computer board passes through wireless transmission module and cloud platform wireless connection, be equipped with application APP on the terminal, application APP and cloud platform wireless connection.

Further, the water quality monitoring system comprises a pair of sensor components, the pair of sensor components are respectively located between the water inlet electromagnetic valve and the filtering component and between the reverse osmosis membrane filter and the first check valve, and the sensor components are electrically connected with the computer board.

Further, the sensor assembly includes a TDS sensor, a pH sensor, and a residual chlorine sensor.

Furthermore, the filtering component comprises an ultrafiltration membrane filter and a pre-filter which are communicated with each other, the ultrafiltration membrane filter is directly communicated with the raw water pipeline, and the pre-filter is directly communicated with the booster pump.

Further, the solenoid valve of intaking with computer board electricity is connected, be equipped with first flowmeter between milipore filter and the leading filter, be equipped with the second flowmeter between leading filter and the booster pump, be equipped with the third flowmeter between reverse osmosis membrane filter and the first check valve, first flowmeter, second flowmeter and third flowmeter all are connected with the computer board electricity, fault alarm system includes first alarm, second alarm and third alarm, first alarm and computer board electricity are connected and corresponding with first flowmeter, the second alarm is connected and corresponding with the second flowmeter with the computer board electricity, the third alarm is connected and is corresponding with the third flowmeter with the computer board electricity.

Further, be equipped with first three way connection between third flowmeter and the first check valve, first three way connection one end communicates first check valve and high pressure switch in proper order, the first three way connection other end communicates third check valve and pure water accumulator in proper order, pure water accumulator intercommunication third three way connection, third three way connection one end communicates fourth check valve and first pure water flushometer in proper order, first pure water flushometer with reverse osmosis membrane filter's waste water outlet one end links to each other, the third three way connection other end communicates fifth check valve and second pure water flushometer in proper order, second pure water flushometer with leading filter's delivery port one end links to each other, ultrafiltration membrane filter's raw water inlet one end is equipped with the outlet.

Furthermore, the filter elements of the ultrafiltration membrane filter, the prefilter and the reverse osmosis membrane filter are all molecular sieves.

Further, reverse osmosis membrane filter's waste water outlet even has second three way connection, waste water solenoid valve and waste water discharge port are connected gradually to second three way connection one end, the second three way connection other end communicates second check valve, backward flow waste water ratio and raw water inlet pipe in proper order, backward flow waste water ratio and raw water inlet pipe link to each other the department and be located between water solenoid valve and the filter component.

Further, a fourth flowmeter is arranged between the wastewater electromagnetic valve and the wastewater discharge port, the fourth flowmeter is electrically connected with the computer board, and the fault alarm system further comprises a fourth alarm which is electrically connected with the computer board and corresponds to the fourth flowmeter.

Further, the payment system comprises a two-dimensional code, the display system comprises a display screen, and the wireless transmission module adopts one of a WIFI module, a Bluetooth module, a GPRS module or a GSM module.

Compared with the prior art, the invention has the beneficial effects that: the independent computer board is arranged on each water purifying and selling machine, and the water purifying system and the terminal are integrated through the computer board, so that information on each water purifying and selling machine can be transmitted to the terminal, operators of the water purifying and selling machines can manage and maintain the water purifying and selling machines in a unified mode, and operating cost is reduced.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the panel of the present invention.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

As shown in fig. 1~3, a water machine is sold to water purification based on thing networking, including organism 1 and terminal 2, be equipped with water purification system 3, payment system 4, fault alarm system 5, water quality monitoring system 6, display system 7 and computer board 8 in the organism 1, water purification system 3, payment system 4, fault alarm system 5, water quality monitoring system 6 and display system 7 all are connected with computer board 8 electricity, computer board 8 shows on feeding back partial information to display system 7, perhaps reminds the user through fault alarm system 5, computer board 8 passes through wireless transmission module 9 and cloud platform 10 wireless connection, be equipped with application APP on terminal 2, application APP and cloud platform wireless connection. Through the computer board 8, the operation condition of each water purifying and selling machine can be transmitted to the cloud platform 10 through the wireless transmission module 9, the cloud platform 10 then transmits the operation condition to the terminal, and a water purifying and selling machine operator can acquire the operation data of the water purifying and selling machines distributed in different places from the terminal to know the operation condition, so that the water purifying and selling machines are convenient to uniformly manage and maintain, and the operation cost is reduced.

Wireless transmission module 9 adopts one of WIFI module, bluetooth module, GPRS module or GSM module, also can be the integrated GSM module that has GPRS, in this embodiment, wireless transmission module 9 adopts the integrated GSM module that has GPRS, cloud platform 10 adopts the oneNET platform, terminal 2 can be mobile phone, also can be the computer, and other types can realize monitoring and read the display terminal of corresponding data even.

The water purification system 3 is including the raw water inlet pipe 11, the filter assembly, booster pump 12 and the reverse osmosis membrane filter 13 that communicate in proper order, be equipped with into water solenoid valve 14 on the raw water inlet pipe 11, reverse osmosis membrane filter 13's water purification delivery port communicates first check valve 15, high-pressure switch 16, flow valve and water purification delivery port in proper order, reverse osmosis membrane filter 13's waste water delivery port communicates waste water solenoid valve 17 and waste water discharge port 18 in proper order. The flow valve and the waste water electromagnetic valve 17 are electrically connected with the computer board 8. The raw water inlet pipe 11 may be directly connected to tap water or connected to another water supply device.

In order to realize the water quality monitoring of the water purification system 3, in this embodiment, the water quality monitoring system 6 includes a pair of sensor components 19, the pair of sensor components 19 are respectively located between the water inlet solenoid valve 14 and the filter component and between the reverse osmosis membrane filter 13 and the first check valve 15, the sensor components 19 are electrically connected with the computer board 8, the computer board 8 can transmit the water quality data monitored by the sensor components 19 to the display system 7 for displaying, and transmit the water quality data to the terminal 2. Wherein the sensor assembly 19 includes a TDS sensor, a pH sensor, and a residual chlorine sensor.

When the water purifying and selling machine is installed, after the raw water inlet pipeline 11 is connected with the water supply device, the pair of sensor assemblies 19 monitor the water quality, when the sensor assemblies 19 behind the reverse osmosis membrane filter 13 measure that the water quality does not reach the standard, the filter assemblies can be adjusted according to the monitoring results of the pair of sensor assemblies, filters with different functions can be added, the purified water obtained through the purification system is ensured to meet the national standard, and then the operation of the water purifying and selling machine is carried out. In the operation process, on water quality monitoring system's data transmitted terminal and display system often, make things convenient for the operator to manage, also be favorable to the user to observe quality of water simultaneously to when the quality of water after reverse osmosis membrane filter purifies not reaching standard, the computer board can react, closes the flow valve, does not provide the water to the user.

In this embodiment, the filtering assembly includes an ultrafiltration membrane filter 20 and a pre-filter 21 which are communicated with each other, the ultrafiltration membrane filter 20 is directly communicated with the raw water pipeline 11, and the pre-filter 21 is directly communicated with the booster pump 12. Of course, the filter assembly is not limited to only one form in this embodiment.

The utility model discloses a water inlet electromagnetic valve 14, including inlet water solenoid valve 14, ultrafiltration membrane filter 20 and prefilter 21, be equipped with first flowmeter 22 between prefilter 21 and the booster pump 12, be equipped with second flowmeter 23 between reverse osmosis membrane filter 13 and the first check valve 15, first flowmeter 22, second flowmeter 23 and third flowmeter 24 all are connected with computer board 8 electricity, fault alarm system 5 includes first alarm 25, second alarm 26 and third alarm 27, first alarm 25 is connected with computer board 8 electricity and corresponding with first flowmeter 22, second alarm 26 is connected with computer board 8 electricity and corresponding with second flowmeter 23, third alarm 27 is connected with computer board 8 electricity and corresponding with third flowmeter 24.

When the water flow measured by the first flowmeter 22, the second flowmeter 23 and the third flowmeter 24 is lower than a certain preset value, it is indicated that the filtering effect of the filter element corresponding to the flowmeters may reach a critical position and needs to be replaced, the corresponding first alarm 25, the second alarm 26 and the third alarm 27 send out an alarm, and simultaneously the flow measured by the first, the second and the third flowmeters is transmitted to a terminal, so that an operator needs to replace the filter element in the water purifying and selling machine, of course, the water purifying and selling machine can be used for household, that is, a single user uses the water purifying and selling machine, at this time, the first alarm 25, the second alarm 26 and the third alarm 27 have more obvious functions, and the user can be reminded of replacing the filter element.

In this embodiment, be equipped with first three way connection 28 between third flowmeter 24 and the first check valve 25, first three way connection 28 one end communicates first check valve 15 and high pressure switch 16 in proper order, the first three way connection 28 other end communicates third check valve 29 and pure water accumulator 30 in proper order, pure water accumulator 30 communicates third three way connection 31, third three way connection 31 one end communicates fourth check valve 32 and first pure water flush valve 33 in proper order, first pure water flush valve 33 with reverse osmosis membrane filter 13's waste water outlet one end links to each other, the second three way connection 31 other end communicates fifth check valve 34 and second pure water flush valve 35 in proper order, second pure water flush valve 35 with leading filter 21's delivery port one end links to each other, ultrafiltration membrane filter 20's raw water inlet one end is equipped with the outlet. For better control of the backflushing effect, a solenoid valve 36 is provided between the prefilter and the second flow valve.

When the flow rate measured by the third flow meter 24 is lower than a certain set value, the computer board 8 closes the water inlet electromagnetic valve 14, opens the wastewater electromagnetic valve 17 for a period of time, then closes the wastewater electromagnetic valve 17, then opens the first pure water flush valve 33, the pure water in the pure water storage 30 backflushes the filter elements of the reverse osmosis membrane filter 13, the pre-filter 21 and the ultrafiltration membrane filter 20 through the third three-way joint 31, the fourth check valve 32 and the first pure water flush valve 33 in sequence, and discharges the flushed wastewater from the water outlet of the ultrafiltration membrane filter 20; when the flow rate measured by the second flowmeter 23 is lower than a certain set value, the computer board 8 closes the water inlet solenoid valve 14, opens the wastewater solenoid valve 17 for a period of time, closes the wastewater solenoid valve 17, closes the solenoid valve 36, opens the second pure water flush valve 35, and flushes the filter elements of the pre-filter 21 and the ultrafiltration membrane filter 20 with pure water in the pure water reservoir 30 through the third three-way joint 31, the fifth check valve 34, and the second pure water flush valve 35 in sequence, and discharges the flushed wastewater from the drain port of the ultrafiltration membrane filter 20. The service life of the filter elements of the ultrafiltration membrane filter 20, the prefilter 21 and the reverse osmosis membrane filter 13 can be greatly prolonged by the backwashing of pure water. In this embodiment, the set values corresponding to the third flow meter 24 and the second flow meter 22 are both greater than the preset values.

Preferably, the filter elements of the ultrafiltration membrane filter 20, the pre-filter 21 and the reverse osmosis membrane filter 13 are all molecular sieves, and at this time, the filter elements are backwashed by pure water, so that the backwashing effect is optimal, the service lives of the pre-filter 21 and the ultrafiltration membrane filter 20 are greatly prolonged, and particularly the service life of the pre-filter 21 can reach even five years later, so that the effect of no after sale is achieved.

In this embodiment, reverse osmosis membrane filter 13's waste water outlet even has second three way connection 37, waste water solenoid valve 17 and wastewater discharge port 18 are connected gradually to second three way connection 37 one end, the second three way connection 37 other end communicates second check valve 38, backward flow waste water ratio 39 and raw water inlet pipe 11 in proper order, backward flow waste water ratio 39 and raw water inlet pipe 11 link to each other the department and be located between water solenoid valve 14 and the filter assembly. Because water purification system can discharge a large amount of waste water, through the setting of second three way connection, second check valve and backward flow waste water ratio, can be with in a large amount of waste water backward flow raw water inlet pipe, reuse waste water. Simultaneously, in order to protect the normal life of filter core, need often open waste water solenoid valve and discharge waste water. The computer board 8 controls the on-off and the on-off duration of the wastewater solenoid valve 17, and the on-off duration need to be set according to the water quality of the water supply, the size of the reverse osmosis membrane filter element, the backflow wastewater ratio and the size of the booster pump.

It can be known from the above that, the switch of waste water solenoid valve 17 is very frequent, breaks down easily, in order to guarantee that whole water purification sells water machine and can normally operate be equipped with fourth flowmeter 40 between waste water solenoid valve 17 and the waste water discharge port 18, fourth flowmeter 40 is connected with computer board 8 electricity, malfunction alerting system 5 still includes fourth alarm 41, fourth alarm 41 is connected with computer board 8 electricity and is corresponding with fourth flowmeter 40. The flow rate change is measured by the fourth flow meter 40 to determine whether the waste water solenoid valve 17 is malfunctioning. When the wastewater solenoid valve 17 is opened or closed, the flow measured by the fourth flow meter 40 changes to some extent, at this time, the wastewater solenoid valve 17 has no fault, and when the wastewater solenoid valve 17 is opened or closed, the flow measured by the fourth flow meter 40 does not change, then the fourth alarm 41 corresponding to the fourth flow meter 40 gives an alarm, and the information is transmitted to the terminal 2, so that a user or an operator is reminded to replace the wastewater solenoid valve 17, and the normal operation of the water purification system is ensured.

In this embodiment, the flow valve includes a first flow valve 42 and a second flow valve 43, the purified water outlet includes a cold water purified water outlet 46 and a hot water purified water outlet 48, the high-voltage switch 16 is connected to a three-way valve 44, the three-way valve 44 is also electrically connected to the computer board 8, one end of the three-way valve 44 is sequentially communicated with a cold water reservoir 45, the first flow valve 42 and the cold water purified water outlet 46, the other end of the three-way valve 44 is sequentially communicated with a heater 47, the second flow valve 43 and the hot water purified water outlet 48, and the requirements of different users can be met by the arrangement of the cold water reservoir 45, the cold water purified water outlet 46, the heater 47 and the hot water purified water outlet. A temperature sensor is arranged in the heater 47 and is electrically connected with the computer board 8. The heater 47 is used for heating the pure water entering the interior thereof, belongs to the prior art, and is not described herein again.

The payment system 4 comprises a two-dimensional code, and is used for a user to select a corresponding water taking mode and receive payment information to transmit the water taking mode and the payment information to the computer board 8, and the computer board 8 calculates a preset water supply amount based on the water taking mode and the payment information to control the water purification system to supply water to the user.

In this embodiment, the display system 7 includes a display screen 49 for displaying water quality monitoring data, payment information, water intake amount, and temperature in the heater. Still be equipped with panel 50 on the organism 1, be equipped with on the panel 50 display screen 49, first alarm, second alarm, third alarm and fourth alarm vertical distribution and display screen 49 one side, first alarm, second alarm, third alarm and fourth alarm are audible-visual annunciator.

After the water purifying and selling machine is installed, the water quality data monitored by the pair of sensor assemblies 19 and the total pure water flow measured by the third flow meter 24 are transmitted to the computer board 8, and the computer board 8 transmits the data to the terminal and displays the data on the display screen. When a user needs to take water, the user scans the two-dimensional code by a mobile phone or other mobile terminals, selects hot water or cold water and pays a certain amount of money, the computer board receives the selected water taking mode (namely hot water or cold water) and payment information and then calculates preset water supply amount, the display screen displays payment success and the preset water supply amount, when the selection is hot water, the computer board 8 controls the three-way valve 44 to be communicated with the heater 47, clean water flows into the heater 47 for heating, the temperature sensor transmits the temperature to the computer board 8 in real time, when the temperature is heated to the set temperature, the computer board 8 opens the second flow valve 43 to supply water through the hot water clean water outlet 48, simultaneously displays the clean water temperature in the heater 47 and the clean water flow passing through the second flow valve 43 on the display screen, when the clean water flow passing through the second flow valve 43 reaches the preset water supply amount, the computer board 8 closes the second flow valve 43, the water supply is stopped, and when the cold water mode is selected, the operation principle is the same, and the detailed description is omitted.

The water purifying and selling machine can be used for household and business, and is convenient for operators and users to use and manage.