CN214880770U

CN214880770U - Water purifier capable of adjusting pH value of outlet water

Info

Publication number: CN214880770U
Application number: CN202121096909.3U
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 water purifier of adjustable play water ph value belongs to the water purifier field, including main water inlet, booster pump, reverse osmosis membrane filter core, flow control valve, rearmounted active carbon filter core and mixed delivery port, main water inlet passes through booster pump and reverse osmosis membrane filter core water inlet intercommunication, and the pure water mouth of reverse osmosis membrane filter core is equipped with two branches, and one of them branch road is through rearmounted active carbon filter core and mixed delivery port intercommunication, and another branch road passes through flow control valve and mixed delivery port intercommunication. The utility model utilizes the mixing and blending of untreated RO water and RO water treated by post-positioned active carbon to adjust the pH value of the outlet water, wherein, the flow regulating valve is used for automatically mixing and outputting three functional water with weak acidity, neutrality and weak alkalinity, thereby meeting the individual water demand of users and making up the defect of single outlet water quality of the existing water purifier; in addition, the ph value and the flow rate of the two streams of water are measured and corrected by arranging a ph electrode and a flow meter, so that the accurate mixing of the discharged water is realized.

Description

Water purifier capable of adjusting pH value of outlet water

Technical Field

The utility model belongs to the technical field of the water purifier and specifically relates to a water purifier of adjustable play water ph value.

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 can not adjust the pH value of the outlet water and the like, the utility model designs a water purifier capable of adjusting the pH value of the outlet water, the pure water is acidic generally, the postposition activated carbon is added to adjust the pH value of the outlet water to alkalinity, thereby improving the taste, the untreated RO water and the RO water treated by the postposition activated carbon are mixed and blended to adjust the pH value of the outlet water, wherein, the flow of the untreated RO water is controlled by a flow regulating valve, and then the flow of the RO water treated by the postposition carbon can be adjusted, thereby mixing the functional water with three 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 an adjustable water purifier of play water ph value, includes main water inlet, booster pump, reverse osmosis membrane filter core, flow control valve, rearmounted active carbon filter core and mixes the delivery port, main water inlet pass through the booster pump with reverse osmosis membrane filter core water inlet intercommunication, reverse osmosis membrane filter core's pure water mouth is equipped with two branches, one of them branch road pass through rearmounted active carbon filter core with mix the delivery port intercommunication, another branch road pass through flow control valve with mix the delivery port intercommunication.

The water purifier with the adjustable pH value further comprises a first electromagnetic valve, and the water outlet of the rear activated carbon filter element and the water outlet of the flow regulating valve are communicated with the mixed water outlet through the first electromagnetic valve.

The water purifier capable of adjusting the ph value of the discharged water further comprises a first flowmeter, a second flowmeter, a first ph electrode and a second ph electrode, wherein a water outlet of the rear activated carbon filter element is communicated with the mixed water outlet through the first flowmeter, the water outlet of the rear activated carbon filter element is simultaneously communicated with the first ph electrode, a water outlet of the flow regulating valve is communicated with the mixed water outlet through the second flowmeter, and the water outlet of the flow regulating valve is simultaneously communicated with the second ph electrode.

The above water purifier capable of adjusting the 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 capable of adjusting the ph value of the discharged water further comprises a second electromagnetic valve, and the main water inlet is communicated with the booster pump through the second electromagnetic valve.

Foretell water purifier of adjustable play water ph value 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 booster pump intercommunication.

The water purifier with the adjustable pH value 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 water outlet pH value can be adjusted by mixing and blending untreated RO water and RO water treated by post-positioned active carbon, wherein the change of the flow of the two streams of water is controlled by a flow regulating valve, and three kinds of functional water with different purposes of weak alkalinity and neutrality are automatically mixed and output, so that the individual water using requirements of users can be met, and the defect of single water outlet quality of the existing water purifier is overcome.

2. The accuracy of the pH value of the mixed effluent is realized by arranging a pH electrode and a flowmeter on the water paths of untreated RO water, RO water treated by post-positioned activated carbon 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; 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; 40. a water outlet of the flow regulating valve; 5. a post-positioned active carbon filter element; 50. a water outlet of the rear active carbon 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 fig. 1, the water purifier capable of adjusting the ph value of the discharged water comprises a main water inlet 1, a booster pump 2, a reverse osmosis membrane filter element 3, a flow regulating valve 4, a rear activated carbon filter element 5, a mixed water outlet 6, a first electromagnetic valve 7 and a second electromagnetic valve 13, wherein the main water inlet 1 is communicated with a reverse osmosis membrane filter element water inlet 30 through the second electromagnetic valve 13 and the booster pump 2, a pure water port 31 of the reverse osmosis membrane filter element is provided with two branches, one branch is communicated with the mixed water outlet 6 through the rear activated carbon filter element 5 and the first electromagnetic valve 7, and the other branch is communicated with the mixed water outlet 6 through the flow regulating valve 4 and the first electromagnetic valve 7. Starting a booster pump, filtering water by an RO membrane to be acidic, wherein the pH value is 5-7; and then filtering the RO water by using post-positioned active carbon to obtain the RO water which is generally alkaline, wherein 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 two streams of water, 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 weak acidity, neutrality and alkalescence and different purposes are 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 water outlet 50 of the rear activated carbon filter element is communicated with the mixed water outlet 6 through the first flowmeter 8, the water outlet 50 of the rear activated carbon filter element is communicated with the first ph electrode 10 at the same time, the water outlet 40 of the flow regulating valve is communicated with the mixed water outlet 6 through the second flowmeter 9, and the water outlet 40 of the flow regulating valve is communicated with the second ph electrode 11 at the same time. 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 an adjustable water purifier of play water ph value, includes main water inlet (1), booster pump (2), reverse osmosis membrane filter core (3), flow control valve (4), rearmounted active carbon filter core (5) and mixes delivery port (6), its characterized in that, main water inlet (1) through booster pump (2) with reverse osmosis membrane filter core water inlet (30) intercommunication, reverse osmosis membrane filter core's pure water mouth (31) are equipped with two branches, one of them branch road pass rearmounted active carbon filter core (5) with mix delivery port (6) intercommunication, another branch road pass through flow control valve (4) with mix delivery port intercommunication (6).

2. The water purifier capable of adjusting the ph value of the discharged water according to claim 1, further comprising a first solenoid valve (7), wherein the water outlet (50) of the post-activated carbon filter element and the water outlet (40) of the flow regulating valve are both communicated with the mixed water outlet (6) through the first solenoid valve (7).

3. The water purifier capable of adjusting the ph value of the 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 water outlet (50) of the rear activated carbon filter element is communicated with the mixed water outlet (6) through the first flow meter (8), the water outlet (50) of the rear activated carbon filter element is simultaneously communicated with the first ph electrode (10), the water outlet (40) of the flow regulating valve is simultaneously communicated with the mixed water outlet (6) through the second flow meter (9), and the water outlet (40) of the flow regulating valve is simultaneously communicated with the second ph electrode (11).

4. A water purifier capable of adjusting ph of discharged water according to claim 3, further comprising a third ph electrode (12), wherein the third ph electrode (12) is communicated with the mixed water outlet (6).

5. The water purifier capable of adjusting the ph value of the discharged water as claimed in claim 1, further comprising a second solenoid valve (13), wherein the main water inlet (1) is communicated with the booster pump (2) through the second solenoid valve (13).

6. The water purifier capable of adjusting the ph value of the discharged water according to claim 1, further comprising a pre-filter element (14) which is a pp cotton filter element or a composite filter element containing pp cotton, wherein the main water inlet (1) is communicated with the booster pump (2) through the pre-filter element (14).

7. The water purifier capable of adjusting the ph value of the 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).