CN113620381A - Method for improving household reverse osmosis water purification system - Google Patents
Method for improving household reverse osmosis water purification system Download PDFInfo
- Publication number
- CN113620381A CN113620381A CN202010380997.3A CN202010380997A CN113620381A CN 113620381 A CN113620381 A CN 113620381A CN 202010380997 A CN202010380997 A CN 202010380997A CN 113620381 A CN113620381 A CN 113620381A
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- water
- osmosis water
- flow
- purification system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 50
- 238000000746 purification Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000012528 membrane Substances 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a method for improving a household reverse osmosis water purification system, which comprises the following steps: step S1: the water outlet of the reverse osmosis water tank is connected with a first flow limiter, and the water outlet of a reverse osmosis water inlet system provided with the reverse osmosis water tank is connected with a second flow limiter; step S2: setting a flow direction rated value for each of the first flow restrictor and the second flow restrictor; step S3: the concentrated water which passes through the water outlet end of the second flow limiter flows back to the water inlet port of the reverse osmosis water tank through the lifting pump; step S4: the water purification process of the reverse osmosis system is repeated to purify the concentrated water delivered in step S4. The invention has simple process, improves the existing household reverse osmosis membrane, thereby reducing the backflow of the concentrated water, and the concentrated water can be further purified and utilized.
Description
Technical Field
The invention mainly relates to the field of water purification systems, in particular to a method for improving a household reverse osmosis water purification system.
Background
At present, many families have a water purification system, and all filter through reverse osmosis membrane, but can filter new water to the thick water that filters.
Published chinese utility model patent, application No. CN201520966106.7, patent name: domestic water purification system, application date: 2015-11-27, the invention relates to a domestic water purification system, which comprises a reverse osmosis water purifier, a water purification pressure barrel, a drinking water pipe, a blow-off pipe and a re-purification pipe, wherein a ball valve, a water inlet one-way valve and a pressure stabilizing valve are sequentially arranged on a water inlet pipe from a water inlet end to a water outlet end; the waste water outlet of the reverse osmosis water purifier is communicated with a drain pipe, and a flushing electromagnetic valve is arranged on the drain pipe; the repurifying pipe is provided with a high-voltage switch, and the repurifying pipe between the high-voltage switch and the blow-off pipe is provided with a waste water proportioner, a waste water one-way valve and a TDS online detector. The advantages are that: the device has the advantages of simple structure and reasonable design, can purify the wastewater generated by the reverse osmosis water purifier for many times, reduces the wastewater ratio and improves the conversion rate of tap water; simultaneously, can be used for domestic water with the final waste water that produces of water purification system, improve the utilization ratio of running water, avoid the waste of water resource.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a method for improving a household reverse osmosis water purification system, comprising the steps of S1: the water outlet of the reverse osmosis water tank is connected with a first flow limiter, and the water outlet of a reverse osmosis water inlet system provided with the reverse osmosis water tank is connected with a second flow limiter;
step S2: setting a flow direction rated value for each of the first flow restrictor and the second flow restrictor;
step S3: the concentrated water which passes through the water outlet end of the second flow limiter flows back to the water inlet port of the reverse osmosis water tank through the lifting pump;
step S4: the water purification process of the reverse osmosis system is repeated to purify the concentrated water delivered in step S4.
Preferably, the water from the water outlet of the reverse osmosis water tank is hot water.
Preferably, the hot water has a temperature of more than 40 ℃.
Preferably, the lift pump is electrically connected to a pressure switch that receives a pressure value from the reverse osmosis water tank.
Preferably, in the step S1, when the pressure switch receives the pressure from the reverse osmosis water tank and the pressure is at the predetermined pressure, the lift pump is stopped, and when the predetermined pressure is not reached, the reverse osmosis water tank is filled with water.
Preferably, in step S3, the water quality concentration passing through the outlet of the second flow restrictor is greater than the water quality concentration passing through the outlet of the first flow restrictor.
Preferably, the flow direction nominal value of the first flow rate limiter is greater than the flow direction nominal value of the second flow rate limiter.
The invention has the beneficial effects that: the improved household reverse osmosis membrane can reduce the backflow of the concentrated water, and the concentrated water can be further purified and utilized.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
The invention comprises the following steps:
step S1: the water outlet of the reverse osmosis water tank is connected with a first flow limiter, and the water outlet of a reverse osmosis water inlet system provided with the reverse osmosis water tank is connected with a second flow limiter;
step S2: setting a flow direction rated value for each of the first flow restrictor and the second flow restrictor;
step S3: the concentrated water which passes through the water outlet end of the second flow limiter flows back to the water inlet port of the reverse osmosis water tank through the lifting pump;
step S4: the water purification process of the reverse osmosis system is repeated to purify the concentrated water delivered in step S4.
In this embodiment, the water from the outlet of the reverse osmosis water tank is preferably hot water.
In the present embodiment, the hot water preferably has a temperature of more than 40 ℃.
Set up above-mentioned structure, use hot water, as purifying water source, the salt is all low in the quality of water, improves purification efficiency.
In this embodiment, it is preferred that the lift pump is electrically connected to a pressure switch that receives a pressure value from the inside of the reverse osmosis water tank.
In this embodiment, preferably, in step S1, when the pressure switch receives the pressure from the reverse osmosis water tank that is at the predetermined pressure, the lift pump is stopped, and when the predetermined pressure is not reached, the reverse osmosis water tank is filled with water.
In this embodiment, it is preferable that in step S3, the water quality concentration passing through the outlet of the second flow rate limiter is higher than the water quality concentration passing through the outlet of the first flow rate limiter.
In this embodiment, the nominal flow rate of the first flow limiter is preferably greater than the nominal flow rate of the second flow limiter.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. A method for improving a household reverse osmosis water purification system is characterized by comprising the following steps:
step S1: the water outlet of the reverse osmosis water tank is connected with a first flow limiter, and the water outlet of a reverse osmosis water inlet system provided with the reverse osmosis water tank is connected with a second flow limiter;
step S2: setting a flow direction rated value for each of the first flow restrictor and the second flow restrictor;
step S3: the concentrated water which passes through the water outlet end of the second flow limiter flows back to the water inlet port of the reverse osmosis water tank through the lifting pump;
step S4: the water purification process of the reverse osmosis system is repeated to purify the concentrated water delivered in step S4.
2. The method of boosting a domestic reverse osmosis water purification system according to claim 1, wherein: the water from the water outlet of the reverse osmosis water tank is hot water.
3. The method of boosting a domestic reverse osmosis water purification system according to claim 2, wherein: the hot water has a water temperature above 40 ℃.
4. A method of upgrading a domestic reverse osmosis water purification system according to claim 3, wherein: the lift pump is electrically connected to a pressure switch that receives a pressure value from within the reverse osmosis water tank.
5. The method of boosting a domestic reverse osmosis water purification system according to claim 4, wherein: and in the step S1, when the pressure switch receives that the pressure from the reverse osmosis water tank is at the preset pressure, the lift pump is stopped, and when the preset pressure is not reached, the reverse osmosis water tank is filled with water.
6. The method of boosting a domestic reverse osmosis water purification system according to claim 5, wherein: in step S3, the water quality concentration at the outlet of the second flow restrictor is higher than the water quality concentration at the outlet of the first flow restrictor.
7. The method of boosting a domestic reverse osmosis water purification system according to claim 6, wherein: the flow direction rated value of the first flow limiter is larger than the flow direction rated value of the second flow limiter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010380997.3A CN113620381A (en) | 2020-05-08 | 2020-05-08 | Method for improving household reverse osmosis water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010380997.3A CN113620381A (en) | 2020-05-08 | 2020-05-08 | Method for improving household reverse osmosis water purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113620381A true CN113620381A (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010380997.3A Pending CN113620381A (en) | 2020-05-08 | 2020-05-08 | Method for improving household reverse osmosis water purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113620381A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203922809U (en) * | 2014-04-25 | 2014-11-05 | 珠海格力电器股份有限公司 | water purification system |
| CN106186193A (en) * | 2016-08-25 | 2016-12-07 | 浙江沁园水处理科技有限公司 | Anti-penetration water purifier |
| CN107459105A (en) * | 2016-06-02 | 2017-12-12 | 博乐宝科技有限公司 | Big flux, low waste water reverse osmosis water purifier and its process for purifying water with dual pump apparatus |
-
2020
- 2020-05-08 CN CN202010380997.3A patent/CN113620381A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203922809U (en) * | 2014-04-25 | 2014-11-05 | 珠海格力电器股份有限公司 | water purification system |
| CN107459105A (en) * | 2016-06-02 | 2017-12-12 | 博乐宝科技有限公司 | Big flux, low waste water reverse osmosis water purifier and its process for purifying water with dual pump apparatus |
| CN106186193A (en) * | 2016-08-25 | 2016-12-07 | 浙江沁园水处理科技有限公司 | Anti-penetration water purifier |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211109 |
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| RJ01 | Rejection of invention patent application after publication |