CN111943378A

CN111943378A - Water purification unit based on thing networking

Info

Publication number: CN111943378A
Application number: CN202010819736.7A
Authority: CN
Inventors: 邵芮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2020-11-17

Abstract

The invention discloses water purifying equipment based on the Internet of things, which comprises a box body, wherein a water inlet pipe is arranged in the box body; the water storage cavity is arranged inside the box body, a water quality detection sensor and a temperature sensor are arranged inside the water storage cavity, and the water quality detection sensor and the temperature sensor are arranged on the inner wall of the box body; the lateral surface of water purification mechanism installs the chamber door, and the downside of water purification mechanism passes through the blow off pipe and links to each other with the lateral surface of box. According to the invention, the water purification mechanism, the filtering mechanism, the water level sensor, the water pump, the first electromagnetic valve and the second electromagnetic valve are arranged, six layers of filtering are realized on water through the filtering mechanism in the water purification mechanism, the filter element can be cleaned without being taken out when the filter element is cleaned, the water pump can pressurize the water, the condition that the filtering fails due to the fact that the pressure of the water is too low is prevented, and meanwhile, the first electromagnetic valve and the second electromagnetic valve can effectively prevent the cleaned water and the drinking water from being mixed together.

Description

Water purification unit based on thing networking

Technical Field

The invention relates to the technical field of water purification equipment, in particular to water purification equipment based on the Internet of things.

Background

A water purification apparatus, which is simply an apparatus for producing purified water. And pure water is widely used by us: drinking, chemical engineering, medical treatment, cultivation, planting, food, beverage, etc. The terminal water purification unit has small water supply flow, mainly focuses on the repurification treatment of drinking water, and meets the requirement of consumers on drinking water health. Compared with a full-house water purifying device, the terminal water purifying device starts earlier, is developed more mature at present, has numerous industry participants, but is not large in scale in most enterprises. At present, enterprises in the market listed in the front cogon are beautiful, Qinyuan, Anjier and the like. While the concept of whole-house water purification is being accepted by more and more customers, and more enterprises including the business of cluster terminal water treatment products are beginning to enter the market segment of whole-house water treatment facilities, there are not many manufacturers that can really develop and manufacture high-quality and supply whole-house water purification facilities. [1] In 1000 a plurality of water purification unit manufacturing enterprises that possess national ministry of health permission wholesale, the enterprise that possesses whole room water purification unit health permission wholesale only has 30 more, and the domestic enterprise that can independently research and develop and mass production whole room water purification unit quantity is still less, and takes the anticipatory person of entering as leading, if: the external resource enterprise Pentair (Bintter), the local enterprise can be environment-friendly, etc. The open energy environmental protection and the market share of Pentair (Bintair) in the whole house water purification equipment in mainland China are respectively 22.7 percent and 21.4 percent.

Huge business opportunities drive various household electrical appliances enterprises to join in the competition of water purification industry. Chinese water purification enterprises can be roughly divided into three major categories, namely enterprises engaged in water purification all the time for many years, such as 3M, Qin Yuan, Anjier, Ibode and the like; secondly, the traditional household appliance enterprises enter the field of water purification to develop water purifier services, such as American, Heier, Gregorian, TCL and the like; third, the enterprises originally engaged in water heaters, solar water heaters and other industries, such as a.o. smith, cozy sunshine, four seasons singing, etc., and even enterprises engaged in electric vehicle manufacturing, even enter the water purification industry from the border, after seeing the rapid development of the water purification industry, the existing water purification equipment still has the disadvantages of single structure, poor effect after water purification and inconvenience. And after long-time use, the purification function will be gradually lost, and harmful substances can be seriously generated, so that the use experience is influenced.

Disclosure of Invention

The invention aims to provide water purifying equipment based on the Internet of things, which is simple in use method, has a self-cleaning function, prolongs the service life of a filter element, has high water purifying efficiency, improves the purifying strength, and solves the problems that the existing water purifying equipment still has single structure, has poor water purifying effect and is inconvenient. And after long-time use, the purification function will be gradually lost, and harmful substances can be seriously generated, so that the use experience is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a water purifying device based on the Internet of things comprises a box body, wherein a water inlet pipe is arranged inside the box body, a joint is arranged at the outer end of the water inlet pipe through external threads, and the inner end of the water inlet pipe penetrates through the box body to be communicated with a water storage cavity; the water storage cavity is arranged inside the box body, a water quality detection sensor and a temperature sensor are arranged inside the water storage cavity, the water quality detection sensor and the temperature sensor are installed on the inner wall of the box body through bolts, and the model of the water quality detection sensor is TPSZ-III-4; the temperature sensor adopts a contact type temperature sensor; a water level sensor is arranged inside the water storage cavity; the lower side surface of the water storage cavity IS communicated with the water purification mechanism through a water delivery pipe and a cleaning pipe respectively, one side surface of the water purification mechanism IS connected with a water pump through a water outlet pipe, and the water pump adopts an IS clear water pump; the middle part of the water outlet pipe is provided with a first electromagnetic valve; the water pump is connected with the valve through a water outlet pipe; the outer side surface of the water purification mechanism is provided with a box door through a hinge, the lower side surface of the water purification mechanism is connected with the outer side surface of the box body through a drain pipe, and the outer side surface of the drain pipe is provided with a second electromagnetic valve; a buckle is arranged on one side face of the box body through a bolt, a display panel is arranged in the middle of the buckle, a switch group is arranged on the lower side face of the display panel, and a controller is arranged in the box body through a bolt; a supporting table is arranged inside the box body.

The water purification mechanism comprises a shell, an inner cavity is arranged in the shell, a fixing clamp is arranged in the inner cavity, the rear side face of the fixing clamp is connected with the shell through a bolt, and a filtering mechanism penetrates through the fixing clamp; the lid is installed through the screw thread to filtering mechanism's the side of going up, and the side of going up of lid has passed the scavenge pipe, and wherein filtering mechanism's a side has passed the raceway, is convenient for fix filtering mechanism to the setting of lid can be opened filtering mechanism, comes to overhaul filtering mechanism's inside with trading with this, and can also come to become flexible the fixation clamp through not hard up goat's horn bolt, is convenient for carry out holistic change to filtering mechanism.

The filtering mechanism comprises a protective shell, a cover body is arranged on the upper side surface of the protective shell through external threads, a cleaning pipe penetrates through the middle of the cover body, a spray head is arranged at the lower end of the cleaning pipe through threads, and the spray head adopts a drooping type spray head; the protective shell is a hollow cylinder made of stainless steel materials and provided with an opening at the upper end, and the interior of the protective shell is respectively provided with active carbon, a microcrystalline drilling carbon filter element, a hollow ultrafiltration membrane filter element, a PP cotton fiber cotton filter element, a coconut shell carbon rod filter element and a PP cotton filter element; the activated carbon, the micrite brilliance charcoal filter core, cavity ultrafiltration membrane filter core, the cotton fiber cotton filter core of PP, link gradually together through the raceway between coconut husk charcoal stick filter core and the cotton filter core of PP, wherein the cotton filter core of PP communicates with each other with retaining chamber through the raceway, this activated carbon passes through the raceway and links to each other with the water pump, effectual realization is six layers of filtration to water, not only filter the silt of aquatic, still adsorbed the material harmful to the human body in the aquatic, filter the heterochrosis peculiar smell of aquatic at last still, the quality of purified water is improved, and can also wash the filter core through the shower nozzle, repeated artifical washing filter core time has been reduced, the service life of filter core is improved.

The controller comprises a single chip microcomputer, and the single chip microcomputer is an 80C51 single chip microcomputer; the model of the driving module is L198N; the first relay adopts a thermosensitive reed relay; the second relay adopts a thermosensitive reed relay; the display module adopts a digital display liquid crystal module; the model of wireless communication module is HSWG-LA, is favorable to opening through the opening and stopping of switch block control whole device, and water level sensor's setting can the inside water level condition of effectual detection water storage chamber, and water quality testing sensor and temperature sensor can detect the temperature and the quality of water condition of the inside water of water storage chamber to wireless communication module can be effectual to the data that detect through the real-time transmission of basic station to user's terminal on, has ensured the safety of user's drinking water.

Seven first electromagnetic valves are arranged, wherein two ends of each first electromagnetic valve are respectively connected with the water conveying pipe through external threads, and each first electromagnetic valve adopts a one-way valve; the second solenoid valve is provided with ten, wherein the second solenoid valve passes through the external screw thread and links to each other with the scavenge pipe, and this second solenoid valve adopts the check valve, when needs purify water, close the second solenoid valve through the switch block, prevent when purifying water, water leaks through the scavenge pipe, when needs wash the filter core, close first solenoid valve through the switch block, prevent when wasing the filter core, water passes through the raceway and discharges, has avoided the condition of polluting mutually, and safety protection nature is better.

The two supporting tables are arranged, the lower side surfaces of the supporting tables are welded in the box body, the upper side surfaces of the supporting tables are installed on the lower side surfaces of the water purifying mechanisms through bolts, and the supporting tables are made of stainless steel materials; the middle part of the supporting table is provided with a through hole, the sewage discharge pipe penetrates through the through hole in the middle part of the supporting table, the supporting effect on the water purifying mechanism can be effectively achieved, the phenomenon that the water purifying mechanism slides down or inclines is prevented, and the service life of the device is prolonged.

The water level sensor is provided with threely, and wherein three water level sensor passes through the bolt respectively and installs 30%, 60% and 100% position at the retaining chamber capacity, and this water level sensor adopts contact water level sensor, can effectually carry out real-time measuring to the capacity of retaining intracavity portion, and the result of use is better to the setting in retaining chamber can also prevent the condition of cutting off the water supply, can save partly spare water.

The fixation clamp is provided with six, and wherein the fixation clamp adopts the ring form that stainless steel material made, and the front end of fixation clamp connects through the goat's horn bolt, and this fixation clamp can be convenient for install and dismantle filter mechanism through the elasticity of goat's horn bolt regulation to the fixation clamp, and practical function is better.

Compared with the prior art, the invention has the following beneficial effects:

1. the water purifying mechanism is convenient to fix, the cover body is convenient to open the filtering mechanism, so that the interior of the filtering mechanism can be maintained and replaced, the fixing clamp can be loosened by manually loosening the claw bolt, and the filtering mechanism can be integrally replaced.

2. The filter mechanism effectively realizes six-layer filtering of water, not only filters silt in the water, but also adsorbs substances harmful to human bodies in the water, and finally filters out different-color peculiar smell in the water, thereby improving the quality of purified water, and cleaning the filter element through the spray head, reducing the time for repeatedly and manually cleaning the filter element and prolonging the service life of the filter element.

3. The water level sensor can effectively detect the capacity in the water storage cavity in real time, can be shared to users in real time through the wireless communication module, has a good using effect, can prevent the water cut-off condition due to the arrangement of the water storage cavity, and can store part of water for later use.

4. According to the invention, the first electromagnetic valve and the second electromagnetic valve are arranged, when water needs to be purified, the second electromagnetic valve is closed through the switch group, so that the water is prevented from being discharged through the cleaning pipe when the water is purified, and when the filter element needs to be cleaned, the first electromagnetic valve is closed through the switch group, so that the water is prevented from being discharged through the water conveying pipe when the filter element is cleaned, the mutual pollution is avoided, and the safety protection performance is better.

5. The arrangement of the water pump improves the water filtering efficiency, avoids the condition of water discharge failure caused by insufficient water pressure, has good use effect and ensures the normal operation of the whole device.

Drawings

FIG. 1 is a schematic structural diagram of a water purification device based on the Internet of things;

FIG. 2 is a schematic diagram of the internal structure of the water purifying equipment based on the Internet of things;

FIG. 3 is a schematic view of the internal structure of the water purification mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the filter mechanism of the present invention;

fig. 5 is a schematic structural diagram of the working principle of the present invention.

In the figure: 1-box body, 2-water inlet, 3-joint, 4-water storage cavity, 5-water quality detection sensor, 6-temperature sensor, 7-water level sensor, 8-water pipe, 9-cleaning pipe, 10-water purification mechanism, 101-shell, 102-inner cavity, 103-fixing clamp, 104-filtering mechanism, 1041-protecting shell, 1042-spray head, 1043-active carbon, 1044-microcrystalline drilling carbon filter core, 1045-hollow ultrafiltration membrane filter core, 1046-PP cotton fiber cotton filter core, 1047-coconut shell carbon rod filter core, 1048-PP cotton filter core, 105-cover body, 11-water outlet pipe, 12-first electromagnetic valve, 13-water pump, 14-valve, 15-box door, 16-sewage discharge pipe, 17-second electromagnetic valve, 18-buckles, 19-display panel, 20-switch group, 21-controller, 211-single chip microcomputer, 212-transformation module, 213-driving module, 214-first relay, 215-second relay, 216-display module, 217-wireless communication module and 22-support table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

With reference to the attached drawings, the water purifying equipment based on the Internet of things comprises a box body 1, wherein a water inlet pipe 2 is arranged inside the box body 1, a joint 3 is arranged at the outer end of the water inlet pipe 2 through an external thread, and the inner end of the water inlet pipe 2 penetrates through the box body 1 to be communicated with a water storage cavity 4; the water storage cavity 4 is arranged inside the box body 1, a water quality detection sensor 5 and a temperature sensor 6 are arranged inside the water storage cavity 4, the water quality detection sensor 5 and the temperature sensor 6 are installed on the inner wall of the box body 1 through bolts, and the type of the water quality detection sensor 5 adopts TPSZ-I II-4; the temperature sensor 6 adopts a contact temperature sensor; a water level sensor 7 is arranged inside the water storage cavity 4; the lower side surface of the water storage cavity 4 IS respectively communicated with a water purifying mechanism 10 through a water delivery pipe 8 and a cleaning pipe 9, one side surface of the water purifying mechanism 10 IS connected with a water pump 13 through a water outlet pipe 11, and the water pump 13 adopts an IS clear water pump; a first electromagnetic valve 12 is arranged in the middle of the water outlet pipe 11; the water pump 13 is connected with the valve 14 through the water outlet pipe 11; a box door 15 is arranged on the outer side surface of the water purifying mechanism 10 through a hinge, the lower side surface of the water purifying mechanism 10 is connected with the outer side surface of the box body 1 through a drain pipe 16, and a second electromagnetic valve 17 is arranged on the outer side surface of the drain pipe 16; a buckle 18 is installed on one side surface of the box body 1 through a bolt, a display panel 19 is arranged in the middle of the buckle 18, a switch group 20 is installed on the lower side surface of the display panel 19, and a controller 21 is installed in the box body 1 through a bolt; a support table 22 is provided inside the case 1.

The water purification mechanism 10 comprises a shell 101, an inner cavity 102 is arranged in the shell 101, a fixing clamp 103 is arranged in the inner cavity 102, the rear side surface of the fixing clamp 103 is connected with the shell 101 through a bolt, and a filtering mechanism 104 penetrates through the fixing clamp 103; the lid 105 is installed through the screw thread to the side of going up of filter mechanism 104, and the side of going up of lid 105 has passed cleaning tube 9, and wherein a side of filter mechanism 104 has passed raceway 8, is convenient for fix filter mechanism 104, and the setting of lid 105 can be opened filter mechanism 104, overhauls the inside of filter mechanism 104 with changing with this, and can also come to become flexible fixation clamp 103 through not hard up goat's horn bolt, be convenient for carry out holistic change to filter mechanism 104.

The filtering mechanism 104 comprises a protective shell 1041, the upper side surface of the protective shell 1041 is provided with a cover body 105 through external threads, wherein the middle part of the cover body 105 penetrates through the cleaning pipe 9, the lower end of the cleaning pipe 9 is provided with a spray head 1042 through threads, and the spray head 1042 adopts a drooping type spray head; six protection shells 1041 are provided, wherein the protection shells 1041 are made of stainless steel materials and have a hollow cylindrical shape with an open upper end, and activated carbon 1043, a microcrystalline drilling carbon filter element 1044, a hollow ultrafiltration membrane filter element 1045, a PP cotton fiber cotton filter element 1046, a coconut shell carbon rod filter element 1047 and a PP cotton filter element 1048 are respectively arranged in the protection shells 1041; activated carbon 1043, micrite brilliance charcoal filter core 1044, cavity milipore filter core 1045, the cotton cellucotton filter core 1046 of PP, link together in proper order through raceway 8 between coconut husk charcoal stick filter core 1047 and the cotton filter core 1048 of PP, wherein the cotton filter core 1048 of PP communicates with each other with retaining chamber 4 through raceway 8, this activated carbon 1043 passes through raceway 8 and links to each other with water pump 13, effectual six layers of filtration to water has been realized, not only filter the silt of aquatic, still adsorbed the material harmful to the human body in the aquatic, filter the heterochrosis peculiar smell of aquatic at last, the quality of purified water has been improved, and can also wash the filter core through shower nozzle 1042, repeated manual cleaning filter core time has been reduced, the life of filter core has been improved.

The controller 21 comprises a single chip microcomputer 211, the single chip microcomputer 211 adopts an 80C51 single chip microcomputer, the upper end of the single chip microcomputer 211 is connected with a voltage transformation module 212 through a power line, and the voltage transformation module 212 is connected with an external power supply through a power line; the input end of the singlechip 211 is respectively connected with the water quality detection sensor 5, the temperature sensor 6 and the water level sensor 7 through signal lines; the output end of the single chip microcomputer 211 is connected with a driving module 213 through a power line, wherein the driving module 213 is connected with the water pump 13 through a power line; the output end of the single chip microcomputer 211 is connected with a first relay 214 through a power line, wherein the first relay 214 is connected with the first electromagnetic valve 12 through the power line; the output end of the single chip microcomputer 211 is connected with a second relay 215 through a power line, wherein the second relay 215 is connected with a second electromagnetic valve 17 through the power line; the output end of the single chip 211 is connected with the display module 216 through a power line, wherein the display module 216 is connected with the display panel 19 through a power line; the output of singlechip 211 passes through the signal line and links to each other with wireless communication module 217, wherein wireless communication module 217 passes through wireless network and links to each other with the basic station, be favorable to opening through the opening and shutting of 20 control whole devices of switch group, the setting of level sensor 7 can the effectual water level condition of the inside that detects retaining chamber 4, water quality testing sensor 5 and temperature sensor 6 can detect the temperature and the quality of water condition of the inside water in retaining chamber 4, and wireless communication module 217 can be effectual on passing through the real-time terminal of transmitting to the user of basic station to the data that detect, the safety of user's drinking water has been ensured.

Seven first electromagnetic valves 12 are arranged, wherein two ends of each first electromagnetic valve 12 are respectively connected with the water conveying pipe 8 through external threads, and the first electromagnetic valves 12 are one-way valves; the second solenoid valve 17 is provided with ten, wherein the second solenoid valve 17 links to each other with the scavenge pipe 9 through the external screw thread, this second solenoid valve 17 adopts the check valve, when needs purify water, close second solenoid valve 17 through switch group 20, prevent when purifying water, water leaks through the scavenge pipe 9, when needs wash the filter core, close first solenoid valve 12 through switch group 20, prevent when wasing the filter core, water passes through raceway 8 and discharges, the condition of pollution each other has been avoided, safety protection nature is better.

The number of the supporting tables 22 is two, wherein the lower side surface of the supporting table 22 is welded inside the box body 1, the upper side surface of the supporting table 22 is installed on the lower side surface of the water purifying mechanism 10 through bolts, and the supporting table 22 is made of stainless steel material; the middle part of brace table 22 is provided with the through-hole, and the through-hole at this brace table 22 middle part is inside to be passed there is blow off pipe 16, can effectually play the supporting role to water purification mechanism 10, has prevented that water purification mechanism 10 from appearing the phenomenon of landing or appearing the slope, has improved the life of this device.

The water level sensor 7 is provided with threely, and wherein three water level sensor 7 passes through the bolt respectively and installs 30% of retaining chamber 4 capacity, 60% and 100% position, and this water level sensor 7 adopts contact water level sensor, can effectually carry out real-time detection to the inside capacity in retaining chamber 4, and the result of use is better to the condition of cutting off the water can also be prevented in the setting of retaining chamber 4, and can save partly spare water.

Fixation clamp 103 is provided with six, and wherein the ring form that fixation clamp 103 adopted stainless steel material to make, and the front end of fixation clamp 103 connects through the goat's horn bolt, and this fixation clamp 103 can be convenient for install and dismantle filter mechanism 104 through the elasticity of goat's horn bolt regulation to fixation clamp 103, and practical function is better.

All parts used in the application document are standard parts, the specific connection mode of all parts adopts conventional means such as mature bolts, welding and the like in the prior art, machinery, parts and electrical equipment adopt conventional models in the prior art, circuit connection adopts the conventional connection mode in the prior art, and detailed description is not given here.

Before the water purifying equipment based on the internet of things is used, a water inlet 2 is connected with an external water pipe through a connector 3, water in the external water pipe flows into a water storage cavity 4 through the water inlet 2, then when the water purifying equipment needs to be used, a first electromagnetic valve 12 and a water pump 13 are opened through a switch group 20, the water pump 13 pressurizes the water in the water storage cavity 4, the water in the water storage cavity 4 flows into the first protective shell 1041 through a water pipe 8, then flows into the second protective shell 1041 through a PP cotton filter element 1048, small particle impurities such as silt, rust, suspended matters and the like with the diameter of more than 5 microns can be filtered when the water passes through the PP cotton filter element 1048, then the water passes through a coconut shell carbon rod filter element 1047 and enters the third protective shell 1041, and residual chlorine and other substances harmful to a human body in the water can be adsorbed when the water passes through the coconut shell carbon rod filter element 1047, thereby improving water quality, then water passes through the PP cotton fiber cotton filter element 1046 to enter the inside of the fourth protective shell 1041, when passing through the PP cotton fiber cotton filter element 1046, small particle impurities with the diameter of more than 1 micron, such as silt, rust, suspended matters, etc., can be filtered, then water passes through the hollow ultrafiltration membrane filter element 1045 to enter the inside of the fifth protective shell 1041, when passing through the hollow ultrafiltration membrane filter element 1045, pollutants such as foreign color and peculiar smell in water can be deeply adsorbed, the performance is strong, the service life of the filter element is prolonged, then water passes through the microcrystalline drilling carbon filter element 1044 to enter the inside of the sixth protective shell 1041, when passing through the microcrystalline drilling carbon filter element 1044, foreign color and peculiar smell required by a human body can be better filtered, residual chlorine is retained, then water passes through the activated carbon 1043 and the water pump 13 to be discharged through the valve 14, when passing through the activated carbon 1043, residual foreign color and peculiar smell of purified water can be further adsorbed, and adjusting the taste of the purified water.

After the garbage can is used for a period of time, the switch group 20 can control the first electromagnetic valve 12 to be closed, the second electromagnetic valve 17 is opened, then the water flow in the water storage cavity 4 washes the inside of the pipe 9, and the spray head 1042 sprays and washes the activated carbon 1043, the microcrystalline drilling carbon filter core 1044, the hollow ultrafiltration membrane filter core 1045, the PP cotton fiber cotton filter core 1046, the coconut shell carbon rod filter core 1047 and the PP cotton filter core 1048, and then the washed garbage is driven to pass through the sewage discharge pipe 16 and is discharged under the action of inertia. In the use process, temperature sensor 6 and water quality testing sensor 5 can be real-timely detect its temperature and quality of water to the water in retaining chamber 4, and level sensor 7 can be real-timely detect the water level in retaining chamber 4 to the data that detect can show through display panel 19, perhaps transmit for the basic station through wireless communication module 217, and transmit for the user through the basic station, and it is comparatively convenient to use.

In summary, the following steps: this water purification unit based on thing networking through setting up water purification mechanism 10, filtering mechanism 104, level sensor 7, water pump 13, first solenoid valve 12 and second solenoid valve 17, has solved the water purification unit structure and still has wholly singly, and the effect after the water purification is relatively poor, inconvenient. And after long-time use, the purification function will be gradually lost, and harmful substances can be seriously generated, so that the use experience is influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A water purifying device based on the Internet of things comprises a box body (1), wherein a water inlet pipe (2) is arranged inside the box body (1), a joint (3) is installed at the outer end of the water inlet pipe (2) through an external thread, and the inner end of the water inlet pipe (2) penetrates through the box body (1) to be communicated with a water storage cavity (4); the water storage cavity (4) is arranged inside the box body (1), a water quality detection sensor (5) and a temperature sensor (6) are arranged inside the water storage cavity (4), and the water quality detection sensor (5) and the temperature sensor (6) are installed on the inner wall of the box body (1) through bolts; the temperature sensor (6) adopts a contact temperature sensor; a water level sensor (7) is arranged in the water storage cavity (4); the lower side surface of the water storage cavity (4) is communicated with a water purifying mechanism (10) through a water delivery pipe (8) and a cleaning pipe (9) respectively, and one side surface of the water purifying mechanism (10) is connected with a water pump (13) through a water outlet pipe (11); a first electromagnetic valve (12) is arranged in the middle of the water outlet pipe (11); the water pump (13) is connected with the valve (14) through the water outlet pipe (11); a box door (15) is mounted on the outer side surface of the water purifying mechanism (10) through a hinge, the lower side surface of the water purifying mechanism (10) is connected with the outer side surface of the box body (1) through a drain pipe (16), and a second electromagnetic valve (17) is arranged on the outer side surface of the drain pipe (16); a buckle (18) is installed on one side face of the box body (1) through a bolt, a display panel (19) is arranged in the middle of the buckle (18), a switch group (20) is installed on the lower side face of the display panel (19), and a controller (21) is installed inside the box body (1) through a bolt; a support table (22) is arranged in the box body (1).

2. The water purification unit based on the Internet of things according to claim 1, wherein: the water purification mechanism (10) comprises a shell (101), an inner cavity (102) is formed in the shell (101), a fixing clamp (103) is arranged in the inner cavity (102), the rear side face of the fixing clamp (103) is connected with the shell (101) through a bolt, and a filtering mechanism (104) penetrates through the fixing clamp (103); the upper side surface of the filtering mechanism (104) is provided with a cover body (105) through threads, the upper side surface of the cover body (105) penetrates through the cleaning pipe (9), and a water conveying pipe (8) penetrates through one side surface of the filtering mechanism (104).

3. The water purification unit based on the internet of things as claimed in claim 2, wherein: the filtering mechanism (104) comprises a protective shell (1041), the upper side surface of the protective shell (1041) is provided with a cover body (105) through an external thread, the middle part of the cover body (105) penetrates through a cleaning pipe (9), the lower end of the cleaning pipe (9) is provided with a spray head (1042) through a thread, and the spray head (1042) adopts a droop type spray head; the number of the protection shells (1041) is six, wherein the protection shells (1041) are made of stainless steel materials and are hollow cylindrical, the upper ends of the protection shells are open, and activated carbon (1043), a microcrystalline drilling carbon filter element (1044), a hollow ultrafiltration membrane filter element (1045), a PP cotton fiber cotton filter element (1046), a coconut shell carbon rod filter element (1047) and a PP cotton filter element (1048) are arranged in each protection shell (1041); activated carbon (1043), micrite brilliance charcoal filter core (1044), cavity ultrafiltration membrane filter core (1045), the cotton cellucotton filter core of PP (1046), link together in proper order through raceway (8) between coconut husk carbon rod filter core (1047) and the cotton filter core of PP (1048), wherein the cotton filter core of PP (1048) communicates with each other with retaining chamber (4) through raceway (8), and this activated carbon (1043) links to each other with water pump (13) through raceway (8).

4. The water purification unit based on the Internet of things according to claim 1, wherein: the controller (21) comprises a single chip microcomputer (211), the single chip microcomputer (211) adopts an 80C51 single chip microcomputer, the upper end of the single chip microcomputer (211) is connected with the voltage transformation module (212) through a power line, and the voltage transformation module (212) is connected with an external power supply through the power line; the input end of the singlechip (211) is respectively connected with the water quality detection sensor (5), the temperature sensor (6) and the water level sensor (7) through signal lines; the output end of the single chip microcomputer (211) is connected with the driving module (213) through a power line, wherein the driving module (213) is connected with the water pump (13) through the power line; the output end of the single chip microcomputer (211) is connected with a first relay (214) through a power line, wherein the first relay (214) is connected with a first electromagnetic valve (12) through the power line; the output end of the single chip microcomputer (211) is connected with a second relay (215) through a power line, wherein the second relay (215) is connected with a second electromagnetic valve (17) through the power line; the output end of the singlechip (211) is connected with the display module (216) through a power line, wherein the display module (216) is connected with the display panel (19) through the power line; the output end of the singlechip (211) is connected with the wireless communication module (217) through a signal line, wherein the wireless communication module (217) is connected with the base station through a wireless network.

5. The water purification unit based on the Internet of things according to claim 1, wherein: seven first electromagnetic valves (12) are arranged, wherein two ends of each first electromagnetic valve (12) are respectively connected with the water conveying pipe (8) through external threads; the number of the second electromagnetic valves (17) is ten, wherein the second electromagnetic valves (17) are connected with the cleaning pipe (9) through external threads.

6. The water purification unit based on the Internet of things according to claim 1, wherein: the two supporting tables (22) are arranged, the lower side surfaces of the supporting tables (22) are welded inside the box body (1), the upper side surfaces of the supporting tables (22) are installed on the lower side surfaces of the water purifying mechanisms (10) through bolts, and the supporting tables (22) are cuboids made of stainless steel materials; the middle part of the supporting platform (22) is provided with a through hole, and a sewage discharge pipe (16) penetrates through the through hole in the middle part of the supporting platform (22).

7. The water purification unit based on the Internet of things according to claim 1, wherein: the water level sensors (7) are arranged in three numbers, wherein the three water level sensors (7) are respectively installed at the positions of 30%, 60% and 100% of the capacity of the water storage cavity (4) through bolts.

8. The water purification unit based on the internet of things as claimed in claim 2, wherein: six fixing clamps (103) are arranged, wherein the fixing clamps (103) are made of stainless steel materials and are in a circular ring shape, and the front ends of the fixing clamps (103) are connected through claw bolts.