Electric control system of water purifier capable of adjusting components in filtered water

By adjusting the trace elements in the filtered water of the household water purifier through the electronic control system, the problems of unstable filtered water output and acclimatization of the water purifier are solved, and the stable output of the water purifier and the improved user experience are achieved.

CN223316539UActive Publication Date: 2025-09-09GUANGDONG JIUXIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422535561.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-09-09
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

When filtering tap water, household water purifiers tend to remove trace elements in the tap water, causing users to experience acclimatization problems when drinking the filtered water. At the same time, the output of filtered water is unstable and changes with the tap water pressure.

Method used

An electronic control system is used to control the water inlet solenoid valve, water pump, pressure sensor and main control components. Some trace elements are retained by supplementary water pipes, and the water pump flow is adjusted in combination with the pressure sensor detection signal to achieve a dynamic balanced output of filtered water and tap water. The status of the filter component is monitored by a small molecule water activator and flow meter to ensure a stable output of trace elements in the filtered water.

Benefits of technology

It achieves a stable output of trace elements in filtered water, prevents insufficient filtration when the water pressure is too low, ensures the stability of the filtered water output of the water purifier and the user's drinking experience, and ensures the safety and reliability of the equipment through flow prompts and water leakage detection.

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Abstract

The utility model discloses an electric control system of a water purifier capable of adjusting components in filtered water, which comprises a shell, and a water inlet electromagnetic valve, a water pump, a first filtering component for filtering impurities in water and a second filtering component for sterilizing and disinfecting a water body which are sequentially connected are arranged in the shell. The third filter assembly is used for intercepting organic matters, heavy metals and trace elements in water and generating wastewater to be discharged, the pressure sensor is used for detecting the output pressure of filtered water, a supplementing water pipe is connected between the output end of the second filter assembly and the output end of the filtered water of the third filter assembly, and the wastewater outlet end of the third filter assembly is connected with a wastewater electromagnetic valve. The main control assembly is used for controlling the water inlet electromagnetic valve and the waste water electromagnetic valve to be opened when the water purifier works and controlling the water pump to work to adjust tap water input flow according to a detection signal of the pressure sensor, so that filtered water retains components such as trace elements in the area, and meanwhile, the stable tap water input pressure is ensured.
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Description

[Technical field]

[0001] The utility model relates to an electric control system of a water purifier capable of adjusting and filtering components in water. [Background Technology]

[0002] Home water purifiers are used to filter impurities from tap water, improving its quality. However, these filters also remove trace elements and other components naturally present in local tap water. Therefore, users accustomed to drinking local water may experience acclimatization issues when drinking this filtered water. Furthermore, existing home water purifiers typically adjust filtered water output only in response to changes in tap water pressure, leading to unstable filtered water output. [Utility Model Content]

[0003] The utility model overcomes the shortcomings of the prior art and provides an electric control system for a water purifier capable of adjusting and filtering components in water.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An electronic control system for a water purifier capable of adjusting the composition of filtered water, characterized in that it includes a housing, a water inlet solenoid valve for controlling the on / off of tap water input, a water pump for controlling the tap water input flow rate, a first filter component for filtering impurities in water, a second filter component for sterilizing and disinfecting water bodies, a third filter component for intercepting organic matter, heavy metals and trace elements in water and generating wastewater for discharge, a pressure sensor for detecting the output pressure of filtered water, a supplementary water pipe connected between the output end of the second filter component and the filtered water output end of the third filter component so that the filtered water retains some of the trace elements in the water, a wastewater solenoid valve connected to the wastewater outlet end of the third filter component, and a main control component connected to the water inlet solenoid valve, the water pump, the pressure sensor and the wastewater solenoid valve respectively when the water purifier is working to control the opening of the water inlet solenoid valve and the wastewater solenoid valve and to control the operation of the water pump to adjust the tap water input flow rate according to the detection signal of the pressure sensor.

[0006] The electronic control system of the water purifier capable of adjusting the components of filtered water as described above is characterized in that a small molecule water activator connected to the main control component for converting water into small molecular cluster water is connected between the water inlet solenoid valve and the water pump.

[0007] The electronic control system of the water purifier capable of adjusting the components in filtered water as described above is characterized in that a flow meter connected to the main control component for counting the output flow of filtered water is connected between the third filter component and the pressure sensor.

[0008] The electric control system of the water purifier capable of adjusting the components of filtered water as described above is characterized in that: the main control component is connected to a filter component replacement prompt light arranged on the outer shell, which prompts the replacement of the filter component through different colored lights according to the statistical data of the flow meter.

[0009] The electronic control system of the water purifier capable of adjusting the components in filtered water as described above is characterized in that: the main control component is connected to a key panel provided on the housing for inputting switch instructions and flow calculation reset instructions, and the key panel is provided with a working status indicator light.

[0010] The electronic control system of the water purifier capable of adjusting the components of filtered water as described above is characterized in that a USB interface for communicating with the main control component is provided on the key panel.

[0011] The electric control system of the water purifier capable of adjusting the components in filtered water as described above is characterized in that the main control component is connected to a water leakage detection plate arranged on the inner bottom surface of the shell for detecting whether there is water leakage.

[0012] The electric control system of the water purifier capable of adjusting the components in filtered water as described above is characterized in that a flow regulating valve for regulating the water flow is provided on the supplementary water pipe.

[0013] The electric control system of the water purifier capable of adjusting and filtering water components as described above is characterized in that the flow regulating valve is an electric control flow regulating valve connected to the main control component.

[0014] The electronic control system of the water purifier with adjustable filtered water components as described above is characterized in that the filtered water outlet end of the third filter component is connected to at least one fourth filter component for filtering impurities in the water, and the fourth filter component is provided with water-soluble trace elements.

[0015] The beneficial effects of the utility model are:

[0016] The utility model outputs part of the filtered water that retains its own trace elements after being filtered by the second filter component to the filtered water output end of the third filter component through a supplementary water pipe, and outputs it after being mixed with the filtered water without trace elements filtered by the third filter component, so that the filtered water retains the trace elements and other components in the area. At the same time, a pressure sensor is provided to detect the water pressure of the filtered water, and the water pump is controlled to adjust the flow rate of tap water entering according to the detection signal of the pressure sensor, so as to adjust the input water pressure of the filtered water in real time, so that the filtered water output through the supplementary water pipe after being filtered by the second filter component and the filtered water after being filtered by the third filter component can achieve a dynamic balance in the ratio, thereby preventing the filtered water that cannot be filtered and processed by the third filter component from mixing with the filtered water processed by the second filter component when the water pressure is too low. [Brief Description of the Drawings]

[0017] Figure 1This is one of the exploded views of the present utility model;

[0018] Figure 2 This is the second exploded view of the utility model;

[0019] Figure 3 This is the third exploded view of the utility model;

[0020] Figure 4 This is the waterway structure diagram of this utility model. [Specific implementation method]

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings.

[0022] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. In addition, the descriptions of "preferred", "sub-preferred", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "preferred" or "sub-preferred" may explicitly or implicitly include at least one such feature.

[0023] like Figure 1-4As shown, an electronic control system for a water purifier with adjustable filtered water components includes a housing 1, in which a water inlet solenoid valve 2 for controlling the on / off of tap water input, a water pump 3 for controlling the tap water input flow rate, a first filter component 4 for filtering impurities in water, a second filter component 5 for sterilizing and disinfecting the water body, a third filter component 6 for intercepting organic matter, heavy metals and trace elements in water and generating wastewater for discharge, a pressure sensor 7 for detecting the output pressure of filtered water, a supplementary water pipe 8 is connected between the output end of the second filter component 5 and the filtered water output end of the third filter component 6 so that the filtered water retains some of the trace elements in the water, and a wastewater solenoid valve 9 is connected to the wastewater outlet end of the third filter component 6. The housing 1 is provided with a main control component 10 respectively connected to the water inlet solenoid valve 2, the water pump 3, the pressure sensor 7, and the wastewater solenoid valve 9. When the water purifier is working, the main control component 10 controls the opening of the water inlet solenoid valve 2 and the wastewater solenoid valve 9 and controls the operation of the water pump 3 to adjust the tap water input flow rate according to the detection signal of the pressure sensor 7. In actual use, the main control component 10 controls the opening of the water inlet solenoid valve 2 and the wastewater solenoid valve 9, as well as the operation of the water pump 3 and the pressure sensor 7, allowing tap water to enter through the water inlet solenoid valve 2 and be filtered through the first filter component 4, the second filter component 5, and the third filter component 6 in sequence before being output. At this time, part of the filtered water filtered by the second filter component 5 is output through the supplementary water pipe 8 to the third filter component 6 for output, where it is mixed with the filtered water filtered by the third filter component 6 before being output. This allows the filtered water to retain the trace elements inherent in the tap water. At the same time, the wastewater generated by the third filter component 6 is discharged through the wastewater solenoid valve 9. During this process, the pressure sensor 7 monitors the water pressure of the mixed filtered water in real time. At the same time, the main control component 10 controls the operation of the water pump 3 to adjust the tap water input pressure based on the water pressure, so as to achieve a dynamic balance between the filtered water filtered by the second filter component and output through the supplementary water pipe and the filtered water filtered by the third filter component. This prevents the filtered water that cannot be filtered and processed by the third filter component from mixing with the filtered water processed by the second filter component when the water pressure is too low.

[0024] like Figure 2 As shown, a small molecule water activator 11 connected to the main control component 10 is connected between the water inlet solenoid valve 2 and the water pump 3 for converting the water body into small molecular cluster water. The tap water is converted into small molecular cluster water for subsequent filtration, and impurities, microorganisms, viruses, organic matter, heavy metals and other impurities in the water are better filtered.

[0025] like Figure 3As shown, a flow meter 12 connected to the main control component 10 is connected between the third filter component 6 and the pressure sensor 7 for counting the output flow of filtered water, so as to determine whether the filter component needs to be replaced; the main control component 10 is connected to a filter component replacement prompt light 13 set on the outer shell 1, which prompts the replacement of the filter component through different color lights according to the statistical data of the flow meter 12. When the cumulative output flow of filtered water counted by the flow meter 12 reaches a preset value, the main control component 10 controls the filter component replacement prompt light 13 to change the light color to prompt the replacement of the filter component, such as displaying white light when the filter component does not need to be replaced, and displaying yellow light or red light when the filter component needs to be replaced.

[0026] like Figure 4 As shown, the main control component 10 is connected to a key panel 14 set on the shell 1 for inputting switch instructions and flow calculation reset instructions. The key panel 14 is provided with a working status indicator light 15. The water purifier switch and the flow meter are reset and recalculated after replacing the filter element component are controlled by the keys on the key panel 14. At the same time, the working status indicator light 15 is used to display the corresponding status; the key panel 14 is provided with a USB interface 16 for communicating with the main control component 10, which is used to burn the program to the main control component 10.

[0027] like Figure 1 As shown, the main control component 10 is connected to a water leakage detection plate 17 arranged on the inner bottom surface of the shell 1 for detecting whether there is water leakage. When water leakage occurs and water accumulates at the bottom of the shell 1, the water leakage detection plate 17 is turned on and sends a water leakage signal to the main control component 10, and the main control component 10 performs power-off shutdown protection.

[0028] like Figure 4 As shown, the supplementary water pipe 8 is provided with a flow control valve 18 for regulating the water flow. By setting the flow control valve 18 to adjust the flow of filtered water in the supplementary water pipe 8, the trace element content of the filtered water in the region can be adjusted. In this case, the flow control valve 18 can also be an electrically controlled flow control valve connected to the main control component 10. The main control component 10 can control the water pump 3 and the electrically controlled flow control valve according to the water pressure, which can more accurately control the dynamic ratio of the mixed filtered water and accurately adjust the trace element content of the filtered water in the region. The electrically controlled flow control valve can also be adjusted via the key panel 14.

[0029] like Figure 4 As shown, the filtered water outlet end of the third filter component 6 is connected to at least one fourth filter component 19 for filtering impurities in the water. The fourth filter component 19 is provided with water-soluble trace elements. By setting the fourth filter component 19, trace elements required by the user such as iodine are added to the filtered water.

[0030] In this case, the first filter component is a carbon fiber filter element, the second filter component is an ultrafiltration filter element, the third filter component is an RO membrane or nanofiltration filter element, and the fourth filter component is a carbon fiber filter element.

[0031] The above are only preferred embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An electronic control system for a water purifier capable of adjusting the components of filtered water, characterized by: The invention comprises a housing (1), wherein the housing (1) is provided with a water inlet electromagnetic valve (2) for controlling the on-off of tap water input, a water pump (3) for controlling the flow rate of tap water input, a first filter component (4) for filtering impurities in water, a second filter component (5) for sterilizing and disinfecting water, a third filter component (6) for intercepting organic matter, heavy metals and trace elements in water and generating wastewater for discharge, a pressure sensor (7) for detecting the output pressure of filtered water, an output end of the second filter component (5) and a third filter component (6) connected in sequence. A supplementary water pipe (8) is connected between the filtered water output ends so that the filtered water retains some of the trace elements in the water. A wastewater solenoid valve (9) is connected to the wastewater outlet end of the third filter assembly (6). The housing (1) is provided with a main control assembly (10) which is respectively connected to the water inlet solenoid valve (2), the water pump (3), the pressure sensor (7), and the wastewater solenoid valve (9) to control the opening of the water inlet solenoid valve (2) and the wastewater solenoid valve (9) when the water purifier is working and to control the operation of the water pump (3) according to the detection signal of the pressure sensor (7) to adjust the input flow rate of tap water.

2. The electronic control system of a water purifier capable of adjusting the composition of filtered water according to claim 1, characterized in that: A small molecule water activator (11) connected to the main control component (10) is connected between the water inlet solenoid valve (2) and the water pump (3) for converting water into small molecule water.

3. The electronic control system of a water purifier capable of adjusting the composition of filtered water according to claim 1, characterized in that: A flow meter (12) connected to the main control component (10) for counting the output flow of filtered water is connected between the third filter component (6) and the pressure sensor (7).

4. The electronic control system of a water purifier capable of adjusting the composition of filtered water according to claim 3, characterized in that: The main control component (10) is connected to a filter component replacement prompt light (13) provided on the housing (1) and prompting replacement of the filter component through lights of different colors according to statistical data of the flow meter (12).

5. The electronic control system of a water purifier capable of adjusting the composition of filtered water according to claim 3, characterized in that: The main control component (10) is connected to a key panel (14) provided on the housing (1) for inputting switch instructions and flow calculation reset instructions, and a working status indicator light (15) is provided on the key panel (14).

6. The electronic control system of a water purifier capable of adjusting the composition of filtered water according to claim 5, characterized in that: The key panel (14) is provided with a USB interface (16) for communication connection with the main control component (10).

7. The electronic control system of a water purifier capable of adjusting the composition of filtered water according to claim 1, characterized in that: The main control component (10) is connected to a water leakage detection plate (17) arranged on the inner bottom surface of the housing (1) for detecting whether there is water leakage.

8. The electronic control system of a water purifier capable of adjusting the composition of filtered water according to claim 1, characterized in that: The supplementary water pipe (8) is provided with a flow regulating valve (18) for regulating the water flow.

9. The electronic control system of a water purifier capable of adjusting the composition of filtered water according to claim 8, characterized in that: The flow regulating valve (18) is an electrically controlled flow regulating valve connected to the main control component (10).

10. The electronic control system of a water purifier capable of adjusting the composition of filtered water according to claim 1, characterized in that: The filtered water outlet end of the third filter assembly (6) is connected to at least one fourth filter assembly (19) for filtering impurities in the water, and the fourth filter assembly (19) is provided with water-soluble trace elements.

Citation Information

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