CN214880769U

CN214880769U - Water purifier with adjustable pH value of discharged water

Info

Publication number: CN214880769U
Application number: CN202121096908.9U
Authority: CN
Inventors: 韩爱连
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-26
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a go out water pH valve adjustable water purifier belongs to the water purifier field, including main water inlet, booster pump, reverse osmosis membrane filter core, flow control valve, ultrafiltration membrane filter core and mixed delivery port, the water inlet intercommunication of main water inlet and booster pump, the delivery port of booster pump are equipped with two branches, one of them branch road and reverse osmosis membrane filter core water inlet intercommunication, and another branch road passes through flow control valve and ultrafiltration membrane filter core water inlet intercommunication, and the pure mouth of a river of reverse osmosis membrane filter core and the water purification mouth of ultrafiltration membrane filter core all communicate with mixed delivery port. The utility model realizes the adjustment of the pH value of the outlet water by mixing and blending the pure water and the ultrafiltration water, utilizes the flow regulating valve to automatically mix and output three kinds of functional water with different purposes, such as weak alkalinity and neutrality, can satisfy the individual water demand of users, and makes up the defect of single outlet water quality of the existing water purifier; in addition, the ph value and the flow of the pure water and the ultrafiltration water are measured and corrected by arranging a ph electrode and a flow meter, so that accurate mixing of effluent is realized.

Description

Water purifier with adjustable pH value of discharged water

Technical Field

The utility model belongs to the technical field of the water purifier and specifically relates to a go out water pH valve adjustable water purifier.

Background

The water quality of the existing water purifier, no matter a water purifier or an ultrafilter, is either acidic or alkaline, and the pH value of the outlet water can not be adjusted. Along with the improvement of living standard of people, more and more people pay attention to the health of drinking water, pay attention to the correct application of water with different pH values, for example, weak alkaline water has good taste and is beneficial to human bodies, can be drunk, cooked rice and tea, neutral water can be used for milk making and medicine taking, weak acidic water can be used for disinfection and sterilization, and can be used for beautifying and face washing, namely, water with different pH values has different applications and values. Therefore, the existing water purifier with single effluent pH value cannot meet the increasing individual water demand of modern people, and improper use of the existing water purifier also can affect health, for example, drinking acid water for a long time can cause digestive tract diseases and reduce the resistance and the immunity of human bodies.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the water purifier in the prior art cannot adjust the pH value of the outlet water and the like, the utility model designs the water purifier with adjustable pH value of the outlet water, usually, pure water is acidic, ultrafiltration water is alkaline, and pure water and ultrafiltration water are mixed and blended to adjust the pH value of the outlet water, wherein, the outlet water flow of the ultrafiltration water is controlled by a flow adjusting valve, and the working pressure of an RO membrane can be adjusted accordingly to achieve the change of the flow of the pure water and the ultrafiltration water, thereby mixing three kinds of functional water with different purposes of weak acidity, neutrality and weak alkalinity; in addition, the ph value and the flow of the pure water and the ultrafiltration water are measured by arranging a ph electrode and a flow meter, so that the accurate mixing of the effluent is realized.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a go out water pH valve adjustable water purifier, includes main water inlet, booster pump, reverse osmosis membrane filter core, flow control valve, ultrafiltration membrane filter core and mixed delivery port, main water inlet with the water inlet intercommunication of booster pump, the delivery port of booster pump is equipped with two branches, one of them branch road with reverse osmosis membrane filter core water inlet intercommunication, another branch road pass through flow control valve with ultrafiltration membrane filter core water inlet intercommunication, the pure mouth of a river of reverse osmosis membrane filter core and the water purification mouth of ultrafiltration membrane filter core all with mixed delivery port intercommunication.

The water purifier with the adjustable pH value of the discharged water further comprises a first electromagnetic valve, and the pure water port of the reverse osmosis membrane filter element and the pure water port of the ultrafiltration membrane filter element are communicated with the mixed water outlet through the first electromagnetic valve.

The above water purifier with adjustable ph value of discharged water further comprises a first flow meter, a second flow meter, a first ph electrode and a second ph electrode, wherein the pure water port of the reverse osmosis membrane filter element is communicated with the mixed water outlet through the first flow meter, and is simultaneously communicated with the first ph electrode, the pure water port of the ultrafiltration membrane filter element is communicated with the mixed water outlet through the second flow meter, and is simultaneously communicated with the second ph electrode.

The water purifier with the adjustable pH value of the discharged water further comprises a third ph electrode, and the third ph electrode is communicated with the mixed water outlet.

The water purifier with the adjustable pH value of the discharged water further comprises a second electromagnetic valve, and a water outlet of the booster pump is communicated with a water inlet of the reverse osmosis membrane filter element through the second electromagnetic valve.

Foretell water purifier of play water pH valve adjustable wherein, still includes leading filter core, leading filter core is the cotton filter core of pp or contains the cotton composite filter core of pp, main water inlet passes through leading filter core with the water inlet intercommunication of booster pump.

The water purifier with the adjustable pH value of the discharged water further comprises a flushing electromagnetic valve, a one-way valve and a concentrated water port, and the wastewater port of the reverse osmosis membrane filter element is communicated with the concentrated water port sequentially through the flushing electromagnetic valve and the one-way valve.

Compared with the prior art, the utility model discloses the beneficial effect who has as follows.

1. The pH value of the discharged water is adjusted by mixing and blending the pure water and the ultrafiltration water, wherein the change of the flow of the pure water and the ultrafiltration water is controlled by a flow regulating valve, three kinds of functional water with different purposes of weak alkalinity and neutrality are automatically mixed and output, the personalized water using requirements of users can be met, and the defect of single discharged water quality of the existing water purifier is overcome.

2. The accuracy of the pH value of the mixed outlet water is realized by arranging a pH electrode and a flowmeter on a water path of pure water, ultrafiltration water and mixed water to measure and compare the pH value and the flow.

Drawings

Fig. 1 is a schematic view of the working principle of the present invention.

In the drawings: 1. a main water inlet; 2. a booster pump; 20. a water inlet of the booster pump; 21. a water outlet of the booster pump; 3. a reverse osmosis membrane filter element; 30. a reverse osmosis membrane filter element water inlet; 31. a pure water port of the reverse osmosis membrane filter element; 32. a wastewater port of the reverse osmosis membrane filter element; 4. a flow regulating valve; 5. an ultrafiltration membrane cartridge; 50. an ultrafiltration membrane filter element water inlet; 51. a water purification port of the ultrafiltration membrane filter element; 6. a mixing water outlet; 7. a first solenoid valve; 8. a first flow meter; 9. a second flow meter; 10. a first ph electrode; 11. a second ph electrode; 12. a third ph electrode; 13. a second solenoid valve; 14. a front filter element; 15. flushing the electromagnetic valve; 16. a one-way valve; 17. a dense water gap.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be described in detail with reference to the embodiments of the drawings, but not as a limitation of the present invention.

Example 1: as shown in figure 1, a go out water pH valve adjustable water purifier, including main water inlet 1, booster pump 2, reverse osmosis membrane filter core 3, flow control valve 4, ultrafiltration membrane filter core 5, mix delivery port 6, first solenoid valve 7, second solenoid valve 13, main water inlet 1 communicates with the water inlet 20 of booster pump, the delivery port 21 of booster pump is equipped with two branches, one of them branch road is through second solenoid valve 13 and reverse osmosis membrane filter core water inlet 30 intercommunication, another branch road passes through flow control valve 4 and ultrafiltration membrane filter core water inlet 50 intercommunication, the pure water mouth 31 of reverse osmosis membrane filter core and the pure water mouth 51 of ultrafiltration membrane filter core all communicate with mixing delivery port 6 through first solenoid valve 7. Starting a booster pump, filtering water by an RO membrane to be acidic, wherein the pH value is 5-7; the water is filtered by an ultrafiltration membrane and is generally alkaline, and the pH value is 7-8.5. Two flows of water with certain flow are mixed at the first electromagnetic valve 7 to adjust the pH value of the discharged water, and weakly acidic water, neutral water and weakly alkaline water with specific purposes can be output. The weakly acidic water has the effects of disinfection and sterilization, is mainly used for beautifying, and has the action mechanism as follows: the pH value of healthy skin is about 5.0-6.8, the skin is weakly acidic, the skin care lotion has the functions of preventing external stimulation to the skin and evaporation of moisture, protecting the skin surface from being wet, neutralizing alkaline substances, and converging when the skin is washed with weakly acidic water with the PH close to that of the skin, and being beneficial to expelling microorganisms on the skin surface; neutral water has small irritation to intestines and stomach, is beneficial to medicine absorption, and can be used for soaking milk for infants and decocting medicine for patients; finally, the alkalescent water is good in taste and most suitable for drinking, as the normal pH value of body fluid of a human body is 7.35-7.45, the alkalescent water is alkalescent, the eating habit of modern people is that too much acidic food is ingested, the acid-base imbalance in the body can be caused in the past for a long time, the alkalescent water is helpful for maintaining the acid-base balance in the body, the general pH value of the alkalescent water is 7.1-7.8, the alkalescent water can be used for cooking and can be used for acid-base cooking, the gelatinization degree of rice is increased, and the rice is more fragrant and glossy. Therefore, the flow regulating valve is used for controlling and regulating the water outlet flow of the ultrafiltration water, the working pressure of the RO membrane can be regulated accordingly, the water outlet flow of the pure water is changed, and the two different pH values and the flow are mixed in a specific proportion through experiments and programs in advance, so that three kinds of functional water with different purposes of weak acidity, neutrality and weak alkalinity can be blended. The mixed water outlet is connected with the non-mechanical intelligent faucet, the first electromagnetic valve is used in a matched mode, and a user can output the three kinds of functional water in a touch mode.

The pure water port 31 of the reverse osmosis membrane filter element is communicated with the mixed water outlet 6 through the first flowmeter 8, the pure water port 31 is simultaneously communicated with the first ph electrode 10, the pure water port 51 of the ultrafiltration membrane filter element is communicated with the mixed water outlet 6 through the second flowmeter 9, the pure water port 51 is simultaneously communicated with the second ph electrode 11, and the third ph electrode 12 is communicated with the mixed water outlet 6. The ph value and the flow rate are measured by arranging the ph electrode and the flowmeter, the theoretical mixed effluent ph value is calculated by a specific chemical formula and is compared with the actual mixed effluent ph value, and the theoretical mixed effluent ph value is corrected if the water is too large, so that the accuracy of the mixed effluent ph value can be improved.

Preferably, the water purifier further comprises a pre-filter element 14, the pre-filter element is a pp cotton filter element or a pp cotton composite filter element, and the main water inlet 1 is communicated with the water inlet 20 of the booster pump through the pre-filter element 14.

Preferably, the water purifier further comprises a flushing electromagnetic valve 15, a one-way valve 16 and a concentrate inlet 17, and the wastewater outlet 32 of the reverse osmosis membrane filter element is communicated with the concentrate inlet 17 sequentially through the flushing electromagnetic valve 15 and the one-way valve 16.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The utility model provides a go out water pH valve adjustable water purifier, includes main water inlet (1), booster pump (2), reverse osmosis membrane filter core (3), flow control valve (4), ultrafiltration membrane filter core (5) and mixes delivery port (6), its characterized in that, main water inlet (1) with water inlet (20) intercommunication of booster pump, delivery port (21) of booster pump are equipped with two branches, one of them branch road with reverse osmosis membrane filter core water inlet (30) intercommunication, another branch road pass through flow control valve (4) with ultrafiltration membrane filter core water inlet (50) intercommunication, the pure water mouth (31) of reverse osmosis membrane filter core and the water purification mouth (51) of ultrafiltration membrane filter core all with mix delivery port (6) intercommunication.

2. The water purifier with the adjustable pH value of discharged water according to claim 1, further comprising a first electromagnetic valve (7), wherein the pure water port (31) of the reverse osmosis membrane filter element and the pure water port (51) of the ultrafiltration membrane filter element are both communicated with the mixed water outlet (6) through the first electromagnetic valve (7).

3. The water purifier with the adjustable pH value of discharged water according to claim 1, further comprising a first flow meter (8), a second flow meter (9), a first ph electrode (10) and a second ph electrode (11), wherein the pure water port (31) of the reverse osmosis membrane filter element is communicated with the mixed water outlet (6) through the first flow meter (8), and the pure water port (31) is communicated with the first ph electrode (10) at the same time, the pure water port (51) of the ultrafiltration membrane filter element is communicated with the mixed water outlet (6) through the second flow meter (9), and the pure water port (51) is communicated with the second ph electrode (11) at the same time.

4. The water purifier with adjustable pH value of discharged water according to claim 1, characterized in that the water purifier further comprises a third ph electrode (12), wherein the third ph electrode (12) is communicated with the mixed water outlet (6).

5. The water purifier with the adjustable pH value of discharged water according to claim 1, further comprising a second electromagnetic valve (13), wherein a water outlet (21) of the booster pump is communicated with the water inlet (30) of the reverse osmosis membrane filter element through the second electromagnetic valve (13).

6. The water purifier with adjustable pH value of discharged water according to claim 1, further comprising a pre-filter element (14), wherein the pre-filter element is a pp cotton filter element or a composite filter element containing pp cotton, and the main water inlet (1) is communicated with the water inlet (20) of the booster pump through the pre-filter element (14).

7. The water purifier with the adjustable pH value of discharged water according to claim 1, further comprising a flushing solenoid valve (15), a one-way valve (16) and a concentrate inlet (17), wherein the waste water inlet (32) of the reverse osmosis membrane filter element is communicated with the concentrate inlet (17) sequentially through the flushing solenoid valve (15) and the one-way valve (16).