CN115385462A - Wastewater-free water purification system and intelligent control method thereof - Google Patents
Wastewater-free water purification system and intelligent control method thereof Download PDFInfo
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- CN115385462A CN115385462A CN202110568074.5A CN202110568074A CN115385462A CN 115385462 A CN115385462 A CN 115385462A CN 202110568074 A CN202110568074 A CN 202110568074A CN 115385462 A CN115385462 A CN 115385462A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
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Abstract
The application provides a no waste water purification system and intelligent control method thereof, this water purification system includes the water inlet, circulation water route and control panel, the circulation water route includes head and the tail circulation tank of UNICOM in proper order, filtering component, RO membrane filter and waste water solenoid valve, be equipped with high-voltage switch and TDS test probe on circulation water tank and filtering component's the pipeline, be equipped with the booster pump on filtering component's the pipeline, RO membrane filter is linked together with the pure water solenoid valve, be equipped with first low-voltage switch on the pipeline of circulation water tank and water inlet, be equipped with the second low-voltage switch on the pipeline of circulation water tank and domestic water export, control panel and first low-voltage switch, the second low-voltage switch, the booster pump, waste water solenoid valve, the pure water solenoid valve, high-voltage switch and TDS test probe electricity are connected. When the RO membrane filter needs to be washed, water in the circulating water tank directly washes the RO membrane filter, so that the service life of the RO membrane is guaranteed, and waste water is fully utilized and is not wasted.
Description
Technical Field
The invention relates to the technical field of water purifiers, in particular to a wastewater-free water purification system and an intelligent control method thereof.
Background
People put forward higher requirements on living level, pay more and more attention to health and have higher and more higher requirements on drinking water. The reverse osmosis water treatment technology is gradually introduced into the daily life field of people from the industrial field, is particularly suitable for treating drinking water, and ensures that people drink healthy and safe pure water in a terminal purification mode.
Present water purification system includes reverse osmosis RO membrane filter, can produce the pure water and the waste water of certain proportion after filtering and purifying through reverse osmosis RO membrane filter, washes RO membrane filter through the pure water, guarantees the life of RO membrane, nevertheless waste water and the pure water that washes RO membrane filter can not recycle, cause the waste of water resource.
Disclosure of Invention
The invention aims to provide a wastewater-free water purification system, which can ensure the service life of an RO membrane, and can recycle and utilize wastewater without waste.
According to the application, a wastewater-free water purification system is provided, which comprises a water inlet, a circulating water tank, a filtering assembly, an RO membrane filter, a wastewater electromagnetic valve, a pure water tank and a control panel;
the system comprises a circulating water tank, a filtering assembly, an RO membrane filter and a wastewater electromagnetic valve, wherein the circulating water tank, the filtering assembly, the RO membrane filter and the wastewater electromagnetic valve are sequentially communicated end to form a circulating water path, a TDS test probe and a high-voltage switch are arranged on pipelines of the circulating water tank and the filtering assembly, the TDS test probe is used for detecting the water quality of the circulating water tank, the high-voltage switch is used for detecting the water pressure of the circulating water tank, a booster pump is arranged on a pipeline between the filtering assemblies or a pipeline between the filtering assembly and the RO membrane filter or a pipeline between the filtering assembly and the high-voltage switch, and a pure water outlet of the RO membrane filter is communicated with a pure water tank through a pure water electromagnetic valve;
the pure water outlet of the RO membrane filter is also communicated with a second normally open electromagnetic valve, the second normally open electromagnetic valve is communicated with the circulating water tank through a one-way valve, and the second normally open electromagnetic valve is connected with the pure water electromagnetic valve in parallel;
the water inlet is communicated with the circulating water tank to form a water inlet waterway, and a first low-pressure switch is arranged on the water inlet waterway and used for detecting the water pressure of the water inlet waterway;
the circulating water tank is communicated with the domestic water outlet, and a second low-pressure switch is arranged on a pipeline between the circulating water tank and the domestic water outlet;
first low-voltage switch, second low-voltage switch, waste water solenoid valve, pure water solenoid valve, second normally open solenoid valve, high-voltage switch, booster pump and TDS test probe all are connected with the control panel electricity.
Furtherly, the water route of intaking is still including parallelly connected first water intake pipe and the second water intake pipe who sets up, first water intake pipe is including the first relief pressure valve and the first normally open solenoid valve of establishing ties, the second water intake pipe is including the second relief pressure valve and the normally closed solenoid valve of establishing ties, second low pressure switch with first normally open solenoid valve links mutually, normally closed solenoid valve links mutually with high-pressure switch.
Furthermore, the pure water electromagnetic valve is communicated with the pure water tank through a post-positioned activated carbon filter.
Furthermore, the pure water tank is respectively communicated with a cold water outlet tap and a hot liner, the hot liner is communicated with a hot water outlet tap, and the hot liner is electrically connected with the control panel.
Further, the filtering component comprises a PP cotton filter, an ion sieve filter and an ultrafiltration membrane filter which are sequentially communicated, and the booster pump is arranged between the PP cotton filter and the ion sieve filter.
The second objective of the present invention is to provide an intelligent control method for the above wastewater-free water purification system, comprising the following steps:
when the first low-pressure switch detects that the water inlet waterway has no water or the water pressure does not reach the working water pressure of the water purification system, the water purification system does not work;
when water is produced, the first normally open solenoid valve is closed, the normally closed solenoid valve is opened, water entering through the water inlet is purified and filtered along the circulating water path, pure water produced by purification and filtration flows into the pure water tank through the pure water solenoid valve, the water production work reaches a first set time, the pure water solenoid valve is closed, the booster pump reversely absorbs water, so that water in the circulating water tank flushes the RO membrane filter, and when the flushing reaches a second set time, the water production work is repeated until the pure water tank is full of water;
when the water purification system starts to produce water each time, pure water produced by the RO membrane filter firstly flows back into the circulating water tank through the second normally open electromagnetic valve and the one-way valve, the second normally open electromagnetic valve is electrified and closed after a third set time, the pure water electromagnetic valve is electrified and opened, and the produced pure water flows into the pure water tank through the pure water electromagnetic valve at the moment;
the water purification system is in a standby state, the standby time reaches a fourth set time, and the booster pump reversely sucks water to enable water in the circulating water tank to flush the RO membrane filter;
when the domestic water outlet is opened, the second low-voltage switch is switched off, the first normally-open electromagnetic valve is switched on when power is lost, water entering through the water inlet flows to the domestic water outlet along the first normally-open electromagnetic valve and the circulating water tank, when the domestic water outlet is closed, the second low-voltage switch is closed, the first normally-open electromagnetic valve is switched off when power is supplied, and the high-voltage switch controls the normally-closed electromagnetic valve to be switched on;
when TDS test probe detected the quality of water in the circulating water tank and exceeded the setting value, water purification system was out of work, opened domestic water outlet, the water in the circulating water tank flows through domestic water outlet, is less than the setting value until TDS test probe detected value, water purification system resumes work.
Further, the control panel is connected with the display screen electricity, the display screen is used for showing this water purification system's operating condition.
Further, the display screen respectively shows states of water making, flushing, water full, water shortage and overhauling.
Further, the second set time and the third set time are both less than the first set time.
According to the technical scheme, the RO membrane filter is directly flushed by the wastewater in the circulating water tank when the RO membrane filter needs to be flushed by arranging the circulating water tank, and the service life of the RO membrane is not different from that of pure water flushing, and the wastewater is fully utilized and is not wasted by comparing a large number of experiments of an inventor.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the wastewater-free water purification system of the present application.
Reference numerals:
water inlet 1 circulating water tank 2 RO membrane filter 3 waste water electromagnetic valve 4 pure water electromagnetic valve 5
The pure water tank 6 is provided with a water inlet waterway 7, a first low-pressure switch 8 and a first pressure reducing valve 9
First normally open solenoid valve 10, second reducing valve 11, normally closed solenoid valve 12 PP cotton filter 13
14 milipore filter filters of ion sieve filter 15 high voltage switch 16 TDS test probe 17
One-way valve 21 cold water tap 22 hot water tap 24 domestic water outlet 25
A second low voltage switch 26.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at" \8230; "or" when 8230; \8230; "or" in response to a determination ", depending on the context.
The present invention relates to a water purification system without waste water and an intelligent control method thereof. The features of the following examples and embodiments may be combined with each other without conflict.
Referring to fig. 1, the present application relates to a wastewater-free water purification system, which includes a water inlet 1, a circulating water tank 2, a filtering assembly, an RO membrane filter 3, a wastewater solenoid valve 4, a pure water solenoid valve 5, a pure water tank 6, and a control panel.
The water inlet 1 is linked together with circulation tank 2 to form into intake water route 7, be equipped with first low-voltage switch 8 on the intake water route 7, first low-voltage switch 8 is used for detecting the water pressure of intake water route 7, intake water route 7 is including parallelly connected first intake water route and the second intake water route that sets up, first intake water route is including the first relief pressure valve 9 and the first normally open solenoid valve 10 of series connection, the second intake water route is including the second relief pressure valve 11 and the normally open solenoid valve 12 of series connection.
The water circulation tank 2, the filtering component, the RO membrane filter 3 and the waste water electromagnetic valve 4 are sequentially communicated end to form a circulation water path, the waste water electromagnetic valve 4 is communicated with a waste water outlet of the RO membrane filter 3, in the embodiment, the filtering component comprises a PP cotton filter 13, an ion sieve filter 14 and an ultrafiltration membrane filter 15 which are sequentially communicated, a TDS test probe 16 and a high-pressure switch 17 are arranged on pipelines of the circulation tank 2 and the PP cotton filter 13, the TDS test probe 16 is used for detecting the water quality of the circulation tank 2, the high-pressure switch 17 is used for detecting the water pressure of the circulation tank 2, the high-pressure switch 17 is linked with the normally closed electromagnetic valve 12 to control the water pressure of the circulation tank 2 and keep a certain pressure difference with the membrane shell pressure in the RO membrane filter 3, be favorable to the waste water circulation in the circulation water route, can wash out the impurity on the RO membrane is effectual when making the water in the circulation water tank 2 wash RO membrane filter 3, be equipped with booster pump 18 between cotton filter 13 of PP and the ion sieve filter 14, booster pump 18 can increase the waste water flow pressure that the RO membrane produced, be favorable to the impurity in the RO membrane filter 3 not to stay in the RO membrane, the RO membrane is difficult to block up, guarantee the life of RO membrane, it is also the setting of booster pump 18 and high-voltage switch 16 two, make the waste water in the circulation water route can effectively wash RO membrane filter 3, guarantee the life of RO membrane, and the waste water that RO membrane filter 3 produced can recycle, it is not extravagant, real realization does not have waste water.
The pure water outlet of the RO membrane filter 3 is respectively communicated with a pure water electromagnetic valve 5 and a second normally open electromagnetic valve 19, the pure water electromagnetic valve 5 is arranged in parallel with the second normally open electromagnetic valve 19, the pure water electromagnetic valve 5 is communicated with a pure water tank 6 through a rear activated carbon filter 20, a control switch is arranged in the pure water tank 6, in the embodiment, the control switch is an electronic float switch, and the second normally open electromagnetic valve 19 is communicated with the circulating water tank 2 through a one-way valve 21.
The pure water tank 6 is respectively communicated with a cold water outlet tap 22 and a hot liner 23, and the hot liner 23 is communicated with a hot water outlet tap 24, so that the supply of cold water and hot water is realized.
The circulating water tank 2 is communicated with a domestic water outlet 25, a second low-pressure switch 26 is arranged on a pipeline of the circulating water tank 2 and the domestic water outlet 2, and the second low-pressure switch 26 is linked with the first normally-open electromagnetic valve 10.
The control panel is respectively and electrically connected with a first low-voltage switch 8, a second low-voltage switch 26, a booster pump 18, a wastewater electromagnetic valve 4, a pure water electromagnetic valve 5, a high-voltage switch 16, an electronic float switch, a second normally-open electromagnetic valve 19, a TDS test probe 17 and a heat container 23.
The control panel still is connected with the display screen electricity, the display screen is used for showing this water purification system's operating condition, in this embodiment, the display screen shows system water respectively, washes, water is full, lacks water and overhauls these operating condition.
When the first low-pressure switch 8 detects that no water exists on the water inlet waterway 7 or the water pressure does not reach the working water pressure of the water purification system, a signal is sent to the control panel, the water shortage state is displayed on the display screen, and the water purification system does not work;
when the electronic float switch detects that the water level in the pure water tank 6 is lower than a certain water level, the electronic float switch sends a signal to the control panel, the control panel controls the water purification system to start water production, the booster pump 18 rotates to absorb water, the water entering through the water inlet 1 enters the circulating water path and sequentially passes through the PP cotton filter 13, the ion sieve filter 14, the ultrafiltration membrane filter 15 and the RO membrane filter 3 for filtration and purification to obtain pure water, the pure water flows into the pure water tank 6 through the pure water electromagnetic valve 5 and the rear active carbon filter 20, the wastewater generated by the RO membrane filter 3 flows into the circulating water tank 2 through the wastewater electromagnetic valve 4, in the water production process, when the water production work reaches a first set time, the pure water electromagnetic valve 5 is closed, the booster pump 18 reversely absorbs water, the water in the circulating water tank 2 enters the RO membrane filter 3 from the wastewater outlet of the RO membrane filter, the RO membrane is flushed, when the flushing reaches a second set time, the water production work is repeated in the above cycle, until the electronic float switch detects that the pure water in the pure water tank 6 is full, the control panel 5 is closed, the booster pump 18 stops working, the second set time is displayed in the embodiment, and the second set time is 5 minutes;
because the RO membrane contains a large amount of ions, when the water purification system is started, the outflowing pure water contains a large amount of ions, so that when the water purification system starts water production each time, the second normally open electromagnetic valve 19 is not electrified and is in an open state, the pure water electromagnetic valve is not electrified and is in a closed state, pure water prepared by the RO membrane filter at first flows back into the circulating water tank 2 through the second normally open electromagnetic valve 19 and the one-way valve 21, after a third set time, the second normally open electromagnetic valve 19 is electrified and closed, the pure water electromagnetic valve 5 is electrified and opened, at the moment, pure water prepared by purification and filtration flows into the pure water tank 6 through the pure water electromagnetic valve 5 and the rear active carbon filter 20, and a good deionization effect is achieved;
when the TDS test probe 17 detects that the water quality in the circulating water tank 2 exceeds a set value, the five states of water production, flushing, water full, water shortage and maintenance are displayed in a flashing mode at the same time, the water purification system stops working, the domestic water outlet 25 needs to be opened, water in the circulating water tank 2 is used as domestic water and flows out through the domestic water outlet 25, the flashing is stopped when the detection value of the TDS test probe 17 is lower than the set value and the five states on the display screen, the water purification system recovers working, only when a user does not use the domestic water for a long time, the detection value of the TDS test probe exceeds the set value, an alarm can not occur, and the alarm can not occur when the domestic water is normally used, wherein the set value is 1600ppm to 1800ppm;
the domestic water outlet 25 is connected with a domestic water faucet, after the domestic water faucet is opened, the domestic water outlet 25 is communicated with water, the second low-voltage switch 26 is disconnected, the first normally-open electromagnetic valve 10 is de-energized and opened, the water purification system can still be in a water production state, but preferably meets domestic water requirements, when the domestic water faucet is closed, namely water in the domestic water outlet 25 does not flow, the water pressure in the circulating water tank 2 rises, the second low-voltage switch 26 is triggered to be closed, the first normally-open electromagnetic valve 10 is energized and closed, and the high-voltage switch 16 controls the normally-closed electromagnetic valve 12 to be energized and opened;
when the water purification system is in a standby state, the pure water electromagnetic valve 5 is closed, the booster pump 18 does not work, and when the standby time of the water purification system reaches a fourth set time, the booster pump 18 reversely absorbs water to enable water in the circulating water tank 2 to flush the RO membrane filter 3, wherein in the embodiment, the fourth set time is 3 hours;
when the water purification system continuously produces water for 4 hours, the maintenance state is lightened;
when the water purification system is started, the control panel controls voice broadcast, and the general voice broadcast ' welcome the use of the company's wastewater-free water purifier ';
when the accumulative work of the filtering component, the RO membrane filter 3 and the rear active carbon filter 20 reaches the set time, the control panel can control the indicating lamps corresponding to the filtering component, the RO membrane filter and the rear active carbon filter to extinguish or turn on the alarm, and voice circulation is performed to prompt the filter element to be replaced, so that the intelligent filter is more intelligent.
According to the water purification system, the RO membrane filter is flushed at intervals in the water preparation process and the standby state, and the high-voltage switch and the booster pump are arranged, so that the wastewater generated by the RO membrane filter can be recycled in the circulating water path, and the RO membrane filter is flushed by the wastewater without waste of any wastewater.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A wastewater-free water purification system is characterized by comprising a water inlet, a circulating water tank, a filtering assembly, an RO membrane filter, a wastewater electromagnetic valve, a pure water tank and a control panel;
the system comprises a circulating water tank, a filtering assembly, an RO membrane filter and a wastewater electromagnetic valve, wherein the circulating water tank, the filtering assembly, the RO membrane filter and the wastewater electromagnetic valve are sequentially communicated end to form a circulating water path, a TDS test probe and a high-voltage switch are arranged on pipelines of the circulating water tank and the filtering assembly, the TDS test probe is used for detecting the water quality of the circulating water tank, the high-voltage switch is used for detecting the water pressure of the circulating water tank, a booster pump is arranged on a pipeline between the filtering assemblies or a pipeline between the filtering assembly and the RO membrane filter or a pipeline between the filtering assembly and the high-voltage switch, and a pure water outlet of the RO membrane filter is communicated with a pure water tank through a pure water electromagnetic valve;
the pure water outlet of the RO membrane filter is also communicated with a second normally open electromagnetic valve, the second normally open electromagnetic valve is communicated with the circulating water tank through a one-way valve, and the second normally open electromagnetic valve is connected with the pure water electromagnetic valve in parallel;
the water inlet is communicated with the circulating water tank to form a water inlet waterway, and a first low-pressure switch is arranged on the water inlet waterway and used for detecting the water pressure of the water inlet waterway;
the circulating water tank is communicated with the domestic water outlet, and a second low-pressure switch is arranged on a pipeline between the circulating water tank and the domestic water outlet;
first low-voltage switch, second low-voltage switch, waste water solenoid valve, pure water solenoid valve, second normally open solenoid valve, high-voltage switch, booster pump and TDS test probe all are connected with the control panel electricity.
2. The wastewater-free water purification system according to claim 1, wherein the water inlet waterway further comprises a first water inlet pipeline and a second water inlet pipeline which are arranged in parallel, the first water inlet pipeline comprises a first pressure reducing valve and a first normally open solenoid valve which are connected in series, the second water inlet pipeline comprises a second pressure reducing valve and a normally closed solenoid valve which are connected in series, the second low-voltage switch is linked with the first normally open solenoid valve, and the normally closed solenoid valve is linked with the high-voltage switch.
3. The wastewater-free water purification system according to claim 1, wherein the pure water solenoid valve is communicated with the pure water tank through a post-activated carbon filter.
4. The wastewater-free water purification system as claimed in claim 1, wherein the water purification tank is respectively communicated with a cold water tap and a hot water tank, the hot water tank is communicated with a hot water tap, and the hot water tank is electrically connected with the control panel.
5. The wastewater-free water purifier as claimed in claim 1, wherein the filtering assembly comprises a PP cotton filter, an ion sieve filter and an ultrafiltration membrane filter which are sequentially communicated, and the booster pump is arranged between the PP cotton filter and the ion sieve filter.
6. An intelligent control method suitable for the wastewater-free water purification system is characterized by comprising the following steps:
when the first low-pressure switch detects that no water exists in the water inlet waterway or the water pressure does not reach the working water pressure of the water purification system, the water purification system does not work;
when water is produced, the first normally open electromagnetic valve is powered on and closed, the normally closed electromagnetic valve is powered on and opened, water entering through the water inlet is purified and filtered along the circulating water path, pure water produced through purification and filtration flows into the pure water tank through the pure water electromagnetic valve, the water production work reaches a first set time, the pure water electromagnetic valve is closed, the booster pump reversely absorbs water, water in the circulating water tank washes the RO membrane filter, and when the washing time reaches a second set time, the water production work is repeated until the pure water tank is full of water;
when the water purification system starts water production each time, pure water prepared by the RO membrane filter firstly flows back into the circulating water tank through the second normally open electromagnetic valve and the one-way valve, after a third set time, the second normally open electromagnetic valve is electrified and closed, the pure water electromagnetic valve is electrified and opened, and the prepared pure water flows into the pure water tank through the pure water electromagnetic valve at the moment;
the water purification system is in a standby state, the standby time reaches a fourth set time, and the booster pump reversely sucks water to enable water in the circulating water tank to flush the RO membrane filter;
when the domestic water outlet is opened, the second low-voltage switch is switched off, the first normally-open electromagnetic valve is switched on when power is lost, water entering through the water inlet flows to the domestic water outlet along the first normally-open electromagnetic valve and the circulating water tank, when the domestic water outlet is closed, the second low-voltage switch is closed, the first normally-open electromagnetic valve is switched off when power is supplied, and the high-voltage switch controls the normally-closed electromagnetic valve to be switched on;
when TDS test probe detected the quality of water in the circulating water tank and exceeded the setting value, water purification system was out of work, opened domestic water outlet, the water in the circulating water tank flows through domestic water outlet, is less than the setting value until TDS test probe detected value, water purification system resumes work.
7. The intelligent control method of a water purification system without wastewater as claimed in claim 6, wherein the control panel is electrically connected with a display screen, and the display screen is used for displaying the working state of the water purification system.
8. The intelligent control method for a wastewater-free water purification system as claimed in claim 7, wherein the display screen displays states of water production, flushing, water full, water short and maintenance.
9. The intelligent control method of a wastewater-free water purification system as recited in claim 6, wherein the second set time and the third set time are both less than the first set time.
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| CN202110568074.5A CN115385462A (en) | 2021-05-25 | 2021-05-25 | Wastewater-free water purification system and intelligent control method thereof |
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| CN202110568074.5A CN115385462A (en) | 2021-05-25 | 2021-05-25 | Wastewater-free water purification system and intelligent control method thereof |
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| CN214880893U (en) * | 2021-05-25 | 2021-11-26 | 盛永贵 | Wastewater-free water purification system |
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2021
- 2021-05-25 CN CN202110568074.5A patent/CN115385462A/en active Pending
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| CN203807258U (en) * | 2014-04-04 | 2014-09-03 | 张学武 | Wastewater-discharge-free reverse osmosis water purifier |
| CN104230044A (en) * | 2014-07-23 | 2014-12-24 | 安徽汇淼环保设备有限公司 | Reverse osmosis (RO) no-wastewater water purification system |
| CN204400715U (en) * | 2014-08-18 | 2015-06-17 | 天津岚宇岚宇环保科技有限公司 | The two water machine of a kind of family expenses |
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