CN208603873U - A kind of intelligence water purifier system - Google Patents

Abstract

The utility model relates to a kind of intelligent water purifier systems, system includes more terminal water purifiers and background management system, each terminal water purifier passes through wide area network and background management system communicates to connect, every terminal water purifier binds the smart phone of at least one terminal user, and the smart phone of each terminal user is communicated to connect by wide area network and background management system；Waste line is branched into wastewater discharge pipe and return of waste water pipe by terminal water purifier, waste water discharging valve is installed on wastewater discharge pipe, return of waste water valve and the second non-return valve be installed, the other end of return of waste water pipe is connected on the pipeline before booster pump on return of waste water pipe；Waste water discharging valve and return of waste water valve are automatically controlled flow valve, the control terminal of the signal output end of each sensor, the control terminal of each electrically-controlled valve and booster pump with a monolithic mechatronics.The utility model realizes intelligent management and use, manipulates convenient and reliable, moreover it is possible to wastewater displacement be effectively reduced and increase the service life of water purifier.

Description

A kind of intelligence water purifier system

Technical field

The utility model relates to water purifier technical field, specifically a kind of intelligent water purifier system.

Background technique

With the development of industrialization, water pollution problems gradually aggravates.Drinking water source in people's daily life is mainly Tap water, although the water treatment technologies such as tap water is by precipitating, filtering, disinfection, water quality is only capable of substantially meeting direct drinking Standard.Since there are secondary pollution, the water of tap water in the interference and conveying of various factors during water treatment Matter is difficult to meet the requirement of health of people drinking-water.TDS(total dissolved solid substance in tap water) value superelevation will have a direct impact on Drinking-water health.Drinking water safety problem is gradually taken seriously, and more and more families and unit ensure drink using water purifier Water safety.

Water purifier mainly has micro-filtration, ultrafiltration, nanofiltration and four kinds of RO membrane reverse osmosis according to filter type, wherein with RO film reverse osmosis Saturating water purifier is more universal.In existing RO membrane reverse osmosis water purifier, raw water is after multistage prefilter, via booster pump Be pressurized and enter RO film, be divided into two-way through the filtered water purification of RO film, wherein all the way via after high-pressure solenoid valve enter pressure pot, Another way connects clear water faucet after composite filter element filters；The waste water come out through RO film putamina is then discharged via waste line, gives up Wastewater valve is installed in water lines.But whether RO membrane reverse osmosis water purifier or other types of water purifier, there is waste water The excessive problem of discharge capacity, often every generation 1L water purification, needs to discharge the even more waste water of 3L, leads to water resource serious waste.

Water purifier has ensured the safe drinking water of people, also brings convenience for people's lives.But the great number of water purifier Buying expenses and late maintenance cost bring no small burden to user, and cost issues become what water purifier was popularized on a large scale Important limiting factor.In addition, water purifier needs to be replaced frequently filter core in use, replacement filter core needs the professional by producer How operation monitors and replaces filter core in time for user, become the important mark for examining each water purifier producer after-sale service quality Standard, to water purifier producer, more stringent requirements are proposed.

It can be seen from the above, quality problem, water resource waste problem, cost issues and after-sale service problem are current water purifications The main problem in machine field.With Internet of Things and economic rapid development is shared, applicant in this case develops a kind of completely new net Water dispenser system is brought more preferential and convenient to change traditional water purifier use pattern for people.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of intelligent water purifier systems, and system manipulation is more convenient can It leans on, intelligence degree height, while wastewater displacement can also be effectively reduced and can increase the service life of water purifier.

In order to solve the above technical problems, the intelligent water purifier system of the utility model is structurally characterized in that including more terminals Water purifier and background management system, each terminal water purifier passes through wide area network and background management system communicates to connect, every terminal Water purifier binds the smart phone of at least one terminal user, and the smart phone of each terminal user passes through wide area network and back-stage management System communication connection；Terminal water purifier includes raw water water inlet pipe, and multistage prefilter cylinder is sequentially connected in series on raw water water inlet pipe, multistage The rear end of prefilter cylinder connects preposition outlet pipe, and booster pump, outlet pipe and the RO film of booster pump are installed on preposition outlet pipe Water inlet connects, and installs the first non-return valve and in the end branch of water purification outlet pipe at two branch on the water purification outlet pipe of RO film Road, wherein connecting pressure pot all the way, another way connects clear water faucet after composite filter element filters；The waste water come out through RO film putamina Waste line is connected, waste line branches into wastewater discharge pipe and return of waste water pipe, is equipped with waste water on wastewater discharge pipe and discharges water Valve, is equipped with return of waste water valve and the second non-return valve on return of waste water pipe, the other end of return of waste water pipe be connected to booster pump it On preceding pipeline；Waste water discharging valve and return of waste water valve are automatically controlled flow valve, and flow sensor is installed on preposition outlet pipe, former First pressure sensor and the first TDS sensor are installed on water water inlet pipe, second pressure is installed on the water purification outlet pipe of RO film Sensor and the 2nd TDS sensor, the control terminal of the signal output end of each sensor, the control terminal of each electrically-controlled valve and booster pump With a monolithic mechatronics；Single-chip microcontroller is built-in with identification card, and being connected on single-chip microcontroller can connect with wan communication WiFi communication module.

The prefilter cylinder includes PP cotton cartridge filter, gac filtration cylinder, Carbon rod filter element cartridge filter；First pressure Sensor is mounted between PP cotton cartridge filter and gac filtration cylinder；Return of waste water pipe is connected to PP cotton cartridge filter and particle Between active carbon cartridge filter, alternatively, the return of waste water pipe is connected to the preposition outlet pipe between booster pump and flow sensor Duan Shang.

Counter-flushing pipeline, the installation recoil of backwash tube road are connected between the outlet of pressure pot and the water purification outlet of RO film Valve is washed, counter-flushing pipeline installs third non-return valve close to one end of RO film, and backwash valve is electrically-controlled valve and its control terminal and monolithic Mechatronics.

Automatically controlled interstage valve with backwash valve interlocking linkage is installed on the water purification outlet pipe of RO film, automatically controlled interstage valve Control terminal and monolithic mechatronics；The peace of automatically controlled interstage valve, second pressure sensor and the first non-return valve on water purification outlet pipe Dress sequence are as follows: water purification outlet, automatically controlled interstage valve water purification outlet far from RO film of first non-return valve close to RO film, second pressure biography Sensor is between the above two.

The backwash tube road is connected on the pipeline section between backwash valve and third non-return valve by Venturi tube Detergent pipeline, the other end of detergent pipeline connect detergent bottle, are equipped with liquid level sensor in detergent bottle；Backwash tube Road is equipped with electric heater unit on the pipeline section close to backwash valve outlet, and the signal output end and electricity of liquid level sensor add The control terminal and monolithic mechatronics of thermal.

In the water purifier system of the utility model, real time data is passed through into wide area network transmission to backstage using multiple sensors Data information is collected simultaneously classification storage by management system, background management system, for remote subscriber calling.Meanwhile passing through setting Multiple electrically-controlled valves and electric-controlled parts, background management system can also the water purifier to each terminal remotely controlled so that entirely The manipulation more convenient and quicker and intelligence degree of system are higher.As it can be seen that the utility model enormously simplifies the management stream of water purifier Journey has preferably serviced user, and has improved user experience, brings great convenience to each user.

The useless of discharge is adjusted by controlling the aperture of waste water discharging valve and return of waste water valve for every terminal water purifier The flow-rate ratio of water and the waste water of reflux, before a part in waste water is flowed back into booster pump by realization, when return of waste water pipe is connected to When between one second level of prefilter, the waste water of reflux again passes by gac filtration, Carbon rod filter element filtering and RO film Filtering, when return of waste water pipe is connected to booster pump entry position, the waste water of reflux is only again passed by without prefilter The filtering of RO film.

For backwashing function, system adds the counter-flushing pipeline of direct-connected pressure pot and RO film water purification outlet, and passes through control The opening and closing of backwash valve processed carrys out the on-off of control piper, the water purification in pressure pot is reversely sent into RO film, by depositing in RO film Water is squeezed out from wastewater discharge pipe, so that being full of water purification in RO film, by backward erosion, can remove the crystallization on RO membrane filter, And crystallization is discharged together together with waste water.Meanwhile RO membrane filter stands and impregnates in water purification environment, the calcium-magnesium content in water purification It is small, it is not easy to form crystallization, in addition, water purification is weakly acidic, facilitate crystallization and fall off, after standing, the crystallization to fall off is followed Waste water discharge.As it can be seen that impregnating by backward erosion and water purification, the crystallization of RO membrane filter can effectively avoid, to improve purifying water effect And increase the service life of RO film.

In backwash, in order to enhance cleaning effect, acidic cleaning is added, while being heated with water purification to flushing, Backward erosion is carried out to RO membrane filter using the acid water purification solution of heat and is impregnated, in the acidic environment of heat, on RO membrane filter Crystallization be easier dissolve fall off.Addition for detergent will be in detergent bottle by detergent pipeline using siphon principle Liquid cleaner sucking counter-flushing pipeline in, detergent is admitted in RO film after mixing with water purification.Electricity can be used in heating device Heating rod, electric heating wire or electromagnetic heater etc..

Flow sensor in system is for detecting water flow, and controller is using the accumulated value of flow sensor it can be seen that net Water total flow, so that setting carries out clean time and period to RO film.

Two pressure sensors in system detect low pressure and high pressure respectively, and low pressure, which refers to, works as tap water cut-off, raw water end No pressure, the booster pump power-off of controller control at this time are shut down, and high pressure refers to when filling water in pressure pot, when reaching upper pressure limit, Controller controls booster pump power-off and shuts down.In the prior art, above-mentioned function be respectively by raw water end install low tension switch, High-voltage switch gear is installed at pressure pot to automatically control booster pump start and stop.Since this case is additionally arranged counter-flushing pipeline and backwash Function, therefore, high-voltage switch gear in the prior art have not been available, and booster pump needs to be detected by controller according to pressure sensor Pressure value be uniformly controlled start and stop.In this case, when carrying out backsurging operation, the pressure of second pressure sensor can reduce, It according to conventional control, needs to open booster pump water at this time, it is clear that need to close booster pump when with backwash and contradict, although should Contradiction can be avoided by program setting, but will increase the control difficulty of system, and in order to solve this problem, system is in RO film Increase automatically controlled interstage valve on water purification outlet pipe, automatically controlled interstage valve and the cooperation of the first non-return valve can keep the pressure of pipeline between the two Power, so that the pressure of second pressure sensor is kept, that is, the pressure energy of second pressure sensor is made to be maintained at high numerical value On, to can guarantee that booster pump remains turned-off in backwash.

In conclusion the utility model realizes intelligent management and the use of water purifier, manipulates and be more convenient reliably, simultaneously Wastewater displacement can also be effectively reduced, and increase the service life of water purifier.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawings and detailed description:

Fig. 1 is the control principle schematic diagram of the utility model water purifier system；

Fig. 2 is the principle schematic diagram of water purifier one of which embodiment in the utility model；

Fig. 3 is the principle schematic diagram of water purifier another embodiment in the utility model.

Specific embodiment

Referring to the water purifier system of attached drawing, the intelligent water purifier system of the utility model includes more terminal water purifiers with after Platform management system 32, each terminal water purifier passes through wide area network and background management system 32 communicates to connect, every terminal water purifier The smart phone of at least one terminal user is bound, the smart phone of each terminal user passes through wide area network and background management system 32 Communication connection；Terminal water purifier includes raw water water inlet pipe 18, and multistage prefilter cylinder is sequentially connected in series on raw water water inlet pipe 18, multistage The rear end of prefilter cylinder connects preposition outlet pipe 28, installs booster pump 1 on preposition outlet pipe 28, the outlet pipe of booster pump 1 with The water inlet of RO film 2 connects, and installs the first non-return valve 3 on the water purification outlet pipe of RO film 2 and in the end branch of water purification outlet pipe At two branches, wherein connecting pressure pot 5 all the way, another way connects clear water faucet after the filtering of composite filter element 6；Through 2 film of RO film The waste water that shell comes out connects waste line, and waste line branches into wastewater discharge pipe 7 and return of waste water pipe 8, on wastewater discharge pipe 7 Waste water discharging valve 9 is installed, return of waste water valve 10 and the second non-return valve 11 are installed on return of waste water pipe 8, return of waste water pipe 8 The other end is connected on the pipeline before booster pump 1；Waste water discharging valve 9 and return of waste water valve 10 are automatically controlled flow valve, preposition Flow sensor 19 is installed on outlet pipe 28, first pressure sensor 21 and the first TDS sensor are installed on raw water water inlet pipe 18 Second pressure sensor 4 and the 2nd TDS sensor 34 are installed, the signal of each sensor is defeated on the water purification outlet pipe of 33, RO films 2 The control terminal of outlet, the control terminal of each electrically-controlled valve and booster pump 1 is electrically connected with a single-chip microcontroller 23；Single-chip microcontroller 23 is built-in with body Part identification card is connected with the WiFi communication module that can be connect with wan communication on single-chip microcontroller 23.Wherein, prefilter cylinder includes PP cotton cartridge filter 24, gac filtration cylinder 25, Carbon rod filter element cartridge filter 26；First pressure sensor 21 is mounted on PP cotton mistake Between filter cylinder 24 and gac filtration cylinder 25；Return of waste water pipe 8 is connected to PP cotton cartridge filter 24 and gac filtration Between cylinder 25, alternatively, return of waste water pipe is connected on the preposition water outlet pipeline section between booster pump 1 and flow sensor 19.

In water purifier system, real time data is passed through into wide area network transmission to background management system using multiple sensors 32, data information is collected simultaneously classification storage by background management system 32, for remote subscriber calling.Meanwhile it is multiple by being arranged Electrically-controlled valve and electric-controlled parts, background management system 32 can also the water purifier to each terminal remotely controlled so that entire system The manipulation more convenient and quicker and intelligence degree of system are higher.

In every terminal water purifier, by controlling the aperture of waste water discharging valve 9 and return of waste water valve 10, discharge is adjusted The flow-rate ratio of waste water and the waste water of reflux, before a part in waste water is flowed back into booster pump by realization.As shown in Figure 1, working as waste water When return pipe is connected between a second level of prefilter, the waste water of reflux again passes by gac filtration, Carbon rod filter element Filtering and the filtering of RO film.As shown in Fig. 2, when return of waste water pipe is connected to booster pump entry position, the waste water of reflux without Prefilter is crossed, the filtering of RO film is only again passed by.

Referring to the water purifier system of attached drawing, backwash tube is connected between the outlet of pressure pot 5 and the water purification outlet of RO film 2 Road 12, backwash valve 13 is installed on counter-flushing pipeline 12, and counter-flushing pipeline 12 installs third non-return valve close to one end of RO film 2 14, backwash valve 13 is electrically-controlled valve and its control terminal is electrically connected with single-chip microcontroller 23；Be equipped on the water purification outlet pipe of RO film 2 with The control terminal of the automatically controlled interstage valve 27 of 13 interlocking linkage of backwash valve, automatically controlled interstage valve 27 is electrically connected with single-chip microcontroller 23；It is automatically controlled The dynamic erection sequence of valve 27, second pressure sensor 4 and the first non-return valve 3 on water purification outlet pipe are as follows: the first non-return valve 3 is close The water purification outlet of the water purification outlet of RO film 2, automatically controlled interstage valve 27 far from RO film 2, second pressure sensor 4 be located at the above two it Between.

Pipe referring to the water purifier system of attached drawing, on counter-flushing pipeline 12 between backwash valve 13 and third non-return valve 14 Detergent pipeline 15 is connected with by Venturi tube in section, the other end of detergent pipeline 15 connects detergent bottle 16, detergent Liquid level sensor is installed in bottle；Electric heating dress is being installed on the pipeline section that backwash valve 13 exports on counter-flushing pipeline 12 17 are set, the signal output end of liquid level sensor and the control terminal of electric heater unit 17 are electrically connected with single-chip microcontroller 23.

Referring to attached drawing, for backwashing function, system adds the counter-flushing pipeline of direct-connected pressure pot 5 and RO film water purification outlet 12, and the water purification in pressure pot 5 is reversely sent into come the on-off of control piper by RO film 2 by the opening and closing of control backwash valve 13 It is interior, the water in RO film 2 is squeezed out from wastewater discharge pipe, so that being full of water purification in RO film 2, by backward erosion, can remove Crystallization on RO membrane filter, and crystallization is discharged together together with waste water, meanwhile, RO membrane filter stands and soaks in water purification environment It steeps, the calcium-magnesium content in water purification is small, it is not easy to form crystallization, in addition, water purification is weakly acidic, facilitate crystallization and fall off, stand and tie Shu Hou, the crystallization to fall off follow waste water to be discharged.As it can be seen that impregnating by backward erosion and water purification, RO membrane filter knot can effectively avoid Crystalline substance, to improve purifying water effect and increase the service life of RO film.

Referring to attached drawing, in backwash, in order to enhance cleaning effect, acidic cleaning is added, while to flushing water purification It is heated, backward erosion is carried out to RO membrane filter using the acid water purification solution of heat and is impregnated, in the acidic environment of heat, RO Crystallization on membrane filter, which is easier to dissolve, to fall off.Addition for detergent will by detergent pipeline 15 using siphon principle In liquid cleaner sucking counter-flushing pipeline in detergent bottle 16, detergent is admitted in RO film after mixing with water purification, in order to Increase siphon effect, Venturi tube 30 is installed at the link position of detergent pipeline 15 and counter-flushing pipeline 12.Due to organic Acid it is harmless, meanwhile, organic acid facilitate the crystallization on RO membrane filter dissolution, therefore, detergent be preferably citric acid, The organic acids such as acetic acid, the acid solution in detergent bottle 16 are high concentration acid solution, also mountable liquid level sensor 29 in bottle Real-time detection acid solution surplus can remind supplement acid solution when acid solution deficiency.Electrically heated rod, electric heating can be used in heating device Silk or electromagnetic heater etc..

Referring to attached drawing, the flow sensor 19 in system utilizes flow sensor 19 for detecting water flow, controller 23 The flow accumulated value detected is it can be seen that water purification total flow, carries out clean time and period to RO film 2 to set.In system Two TDS value sensors be used for detect purification before and after water quality situation.

Referring to attached drawing, two pressure sensors in system detect low pressure and high pressure respectively, and low pressure refers to when tap water stops Water, raw water end no pressure, controller 23 controls the power-off of booster pump 1 and shuts down at this time, and high pressure refers to when filling water in pressure pot 5, reaches When to upper pressure limit, controller 23 controls the power-off of booster pump 1 and shuts down.In the prior art, above-mentioned function is by original respectively Water end (W.E.) installs low tension switch, installs high-voltage switch gear at pressure pot to automatically control booster pump start and stop.Since this case is additionally arranged Counter-flushing pipeline 12 and backwashing function, therefore, high-voltage switch gear in the prior art have not been available, and booster pump 1 is needed by controlling Device 23 processed is uniformly controlled start and stop according to the pressure value that pressure sensor detects.In this case, when carrying out backsurging operation, second The pressure of pressure sensor 4 can reduce, and according to conventional control, need to open the water processed of booster pump 1 at this time, it is clear that need when with backwash It closes booster pump 1 to contradict, although the contradiction can be avoided by program setting, will increase the control difficulty of system, In order to solve this problem, system increases automatically controlled interstage valve 27 on the water purification outlet pipe of RO film 2, automatically controlled interstage valve 27 and first inverse Only valve 3 cooperates the pressure that can keep pipeline between the two, thus the pressure value for keeping second pressure sensor 4 to detect, that is, making The pressure value that detects of second pressure sensor 4 be able to maintain it is high numerically, to can guarantee that booster pump 1 is kept in backwash It closes.

In conclusion the utility model is not limited to above-mentioned specific embodiment.Those skilled in the art are not departing from this reality Under the premise of with novel spirit and scope, several change or modification can be done.It is practical that above-mentioned change or modification each fall within book Novel protection scope.

Claims (5)

1. a kind of intelligence water purifier system, it is characterized in that the system includes more terminal water purifiers and background management system (32), Each terminal water purifier passes through wide area network and background management system (32) communicate to connect, and every terminal water purifier binds at least one The smart phone of the smart phone of terminal user, each terminal user is communicated to connect by wide area network and background management system (32)； Terminal water purifier includes raw water water inlet pipe (18), and multistage prefilter cylinder is sequentially connected in series on raw water water inlet pipe (18), multistage preposition The rear end of cartridge filter connects preposition outlet pipe (28), installs booster pump (1) on preposition outlet pipe (28), the water outlet of booster pump (1) Pipe is connect with the water inlet of RO film (2), the first non-return valve (3) is installed on the water purification outlet pipe of RO film (2) and in water purification outlet pipe End branch at two branches, wherein all the way connect pressure pot (5), another way through composite filter element (6) filter after connect water purification Faucet；The waste water come out through RO film (2) putamina connects waste line, and waste line branches into wastewater discharge pipe (7) and waste water returns Flow tube (8) is equipped with waste water discharging valve (9) on wastewater discharge pipe (7), and return of waste water pipe is equipped with return of waste water valve on (8) (10) and the second non-return valve (11), the other end of return of waste water pipe (8) is connected on the pipeline before booster pump (1)；Waste water is put Water valve (9) and return of waste water valve (10) are automatically controlled flow valve, install flow sensor (19) on preposition outlet pipe (28), raw water First pressure sensor (21) and the first TDS sensor (33) are installed on water inlet pipe (18), pacified on the water purification outlet pipe of RO film (2) Equipped with second pressure sensor (4) and the 2nd TDS sensor (34), the control of the signal output end of each sensor, each electrically-controlled valve The control terminal of end and booster pump (1) is electrically connected with a single-chip microcontroller (23)；Single-chip microcontroller (23) is built-in with identification card, monolithic The WiFi communication module that can be connect with wan communication is connected on machine (23).

2. intelligence water purifier system as described in claim 1, it is characterized in that the prefilter cylinder includes PP cotton cartridge filter (24), gac filtration cylinder (25), Carbon rod filter element cartridge filter (26)；First pressure sensor (21) is mounted on the filtering of PP cotton Between cylinder (24) and gac filtration cylinder (25)；Return of waste water pipe (8) is connected to PP cotton cartridge filter (24) and seed activity Between charcoal cartridge filter (25), alternatively, the return of waste water pipe be connected to it is preposition between booster pump (1) and flow sensor (19) It is discharged on pipeline section.

3. intelligence water purifier system as described in claim 1, it is characterized in that the water purification of the outlet of pressure pot (5) and RO film (2) It is connected between outlet counter-flushing pipeline (12), backwash valve (13) is installed on counter-flushing pipeline (12), counter-flushing pipeline (12) Third non-return valve (14) are installed in one end close to RO film (2), and backwash valve (13) is electrically-controlled valve and its control terminal and single-chip microcontroller (23) it is electrically connected.

4. intelligence water purifier system as described in claim 1, it is characterized in that be equipped on the water purification outlet pipe of RO film (2) with The automatically controlled interstage valve (27) of backwash valve (13) interlocking linkage, control terminal and the single-chip microcontroller (23) of automatically controlled interstage valve (27) are electrically connected It connects；Automatically controlled interstage valve (27), the erection sequence of second pressure sensor (4) and the first non-return valve (3) on water purification outlet pipe are as follows: Water purification outlet, automatically controlled interstage valve (27) water purification outlet far from RO film (2) of first non-return valve (3) close to RO film (2), the second pressure Force snesor (4) is between the above two.

5. intelligence water purifier system as claimed in claim 3, it is characterized in that in backwash valve on the counter-flushing pipeline (12) (13) detergent pipeline (15), detergent pipeline are connected with by Venturi tube on the pipeline section between third non-return valve (14) (15) the other end connects detergent bottle (16), is equipped with liquid level sensor in detergent bottle；Counter-flushing pipeline is leaning on (12) It is equipped with electric heater unit (17) on the pipeline section of nearly backwash valve (13) outlet, the signal output end and electricity of liquid level sensor add The control terminal of thermal (17) is electrically connected with single-chip microcontroller (23).