CN105645619A - RO water purifier fault detecting and alarming system - Google Patents
RO water purifier fault detecting and alarming system Download PDFInfo
- Publication number
- CN105645619A CN105645619A CN201610120080.3A CN201610120080A CN105645619A CN 105645619 A CN105645619 A CN 105645619A CN 201610120080 A CN201610120080 A CN 201610120080A CN 105645619 A CN105645619 A CN 105645619A
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- CN
- China
- Prior art keywords
- water
- defecator
- filter element
- reverse osmosis
- osmosis membrane
- 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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Classifications
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
-
- 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
- C02F1/44—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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- 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
An RO water purifier fault detecting and alarming system comprises a raw water incoming pipe which is provided with a raw water inlet and a purified water outlet. A primary filter core filtering device, a secondary filter core filtering device, a tertiary filter core filtering device, a pressurizing pump, a reverse osmosis membrane filter core filtering device and a postpositive activated carbon filtering device are sequentially mounted between the raw water inlet and the purified water outlet, a low pressure switch is arranged between the primary filter core filtering device and the secondary filter core filtering device, and a high pressure switch I is arranged between the pressurizing pump and the reverse osmosis membrane filter core filtering device. Whether the primary filter core filtering device is blocked or not can be judged by utilizing the low pressure switch arranged between the primary filter core filtering device and the secondary filter core filtering device, and the problem that a user cannot be accurately reminded of replacing a filter core is solved; by utilizing the high pressure switch I between the pressurizing pump and the reverse osmosis membrane filter core filtering device, minimum working pressure of the reverse osmosis membrane filter core filtering device is guaranteed, and the problems of pressure loss fault alarming of the pressurizing pump and perforating fault alarming of a reverse osmosis membrane are avoided.
Description
Technical field
The present invention relates to a kind of water purifier control technology, particularly a kind of RO water purifier fault detect warning system.
Background technology
At present, reverse osmosis water purifier is one of means of water process, particularly China's water quality is worse off in recent years, various purifiers quickly grow, wherein reverse osmosis water purifier significantly obtains liking of numerous clients due to clean-up effect, but water purifier system mostly on sale on market is all fairly simple, such as reverse osmosis membrane does not have corresponding warning device after client family bores a hole, and what client likely drank is the water not past RO membrane filtration. also have when booster pump decompression or do not work, waste water ratio is bored a hole without situations such as restriction effects, current most water purifier can not detect and warning reminding user, the filter element life of particularly most on the market at present water purifier is reported to the police all by the water time reminds user to change filter element excessively, it is actually this that to change the method error of filter element by time alarm user very big, this is because the water quality situation in each place, the whole nation is all different, the local especially easy blocking of first order filter element that such as water-quality ratio is poor, so the water amount of filter element (namely spending the water time) is different according to the different water quality situation life-spans, this mode changing filter element by crossing water time alarm user is irrational.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, it is proposed to a kind of accurately warning, it is possible to resolve the RO water purifier fault detect warning system of the various fault alarm problem of water purifier.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of RO water purifier fault detect warning system, including former water inlet pipe, described former water inlet pipe is provided with original water inlet and pure water inlet, it is characterized in: the former water inlet pipe between original water inlet and pure water inlet is sequentially installed with one-level filter element defecator, two-stage filter, three-level filter device, booster pump, reverse osmosis membrane filter element defecator and post active carbon defecator, former water inlet pipe between one-level filter element defecator and two-stage filter is provided with the low tension switch judging whether one-level filter element defecator blocks, former water inlet pipe between booster pump and reverse osmosis membrane filter element defecator is provided with the high-voltage switch gear I ensureing reverse osmosis membrane filter element defecator minimum operating pressure, described reverse osmosis membrane filter element defecator is provided with pure water outlet and dense water out, in pure water exit, check valve is installed, it is provided with water butt between check valve and post active carbon defecator, high-voltage switch gear II it is provided with between water butt and check valve, fault detect alarming step is: do not start water purifier booster pump, if if low tension switch is in closure state, then determine that there is water at water source, if if low tension switch is off, then determine water source hydropenia, water purifier sends hydropenia fault alarm, booster pump does not allow to start controlling the water circulation, water purifier is started after there is water at water source determining, booster pump operation work, if producing vacuum between booster pump and one-level filter element defecator to cause insufficient water, then low tension switch disconnects, water purifier sends one-level filter element defecator plugging fault and reports to the police, if the abundance of water supply, then low tension switch Guan Bi, water purifier normal operation, after water purifier supplies water sufficient normal operation, through 3-10 minute stable water pressure time, if the pressure of supply water at high-voltage switch gear I place is not less than reverse osmosis membrane filter element defecator minimum operating pressure, then high-voltage switch gear I closes, reverse osmosis membrane filter element defecator normal operation, if the pressure of supply water at high-voltage switch gear I place is less than reverse osmosis membrane filter element defecator minimum operating pressure, then high-voltage switch gear I disconnects, and water purifier sends decompression fault alarm before film.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described one-level filter element defecator can wash ultra-filtration element defecator by rubbing with the hands for convenience of changing the PVDF cleaned.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and the minimum operating pressure of described reverse osmosis membrane filter element defecator is 0.4MPa.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and before described film, decompression fault alarm is that booster pump no-voltage fault is reported to the police or reverse osmosis membrane perforation fault alarm.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and the described stable water pressure time is 5 minutes.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and the dense water out place of described reverse osmosis membrane filter element defecator is connected to dense water outlet pipe, is provided with multifunctional electromagnetic valves on dense water outlet pipe.
Compared with prior art, the present invention utilizes the low tension switch being arranged between one-level filter element defecator and two-stage filter, can determine whether whether one-level filter element defecator blocks, and solves the problem that cannot accurately remind user to change filter element; Utilize the high-voltage switch gear I between booster pump and reverse osmosis membrane filter element defecator, it is ensured that the minimum operating pressure of reverse osmosis membrane filter element defecator, the problem solving the warning of booster pump no-voltage fault, reverse osmosis membrane perforation fault alarm; One-level filter element defecator is set to PVDF and can wash ultra-filtration element defecator by rubbing with the hands, facilitate the cleaning of filter element so that the strainability after washing by rubbing with the hands can return to before use more than 95%.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
A kind of RO water purifier fault detect warning system, including former water inlet pipe, described former water inlet pipe is provided with original water inlet and pure water inlet, former water inlet pipe between original water inlet and pure water inlet is sequentially installed with one-level filter element defecator 11, two-stage filter 9, three-level filter device 8, booster pump 6, reverse osmosis membrane filter element defecator 13 and post active carbon defecator 1, former water inlet pipe between one-level filter element defecator 11 and two-stage filter 9 is provided with the low tension switch 10 judging whether one-level filter element defecator blocks, former water inlet pipe between booster pump 6 and reverse osmosis membrane filter element defecator 13 is provided with the high-voltage switch gear I 5 ensureing reverse osmosis membrane filter element defecator minimum operating pressure, described reverse osmosis membrane filter element defecator is provided with pure water outlet and dense water out, in pure water exit, check valve 3 is installed, water butt 12 it is provided with between check valve 3 and post active carbon defecator 1, high-voltage switch gear II 2 it is provided with between water butt 12 and check valve 3, fault detect alarming step is: do not start water purifier booster pump, only when machine does not run, low tension switch Guan Bi water pump its is possible to start, if if low tension switch is in closure state, then determine that there is water at water source, if if low tension switch is off, then determine water source hydropenia, water purifier sends hydropenia fault alarm, booster pump does not allow to start controlling the water circulation, water purifier is started after there is water at water source determining, booster pump operation work, if producing vacuum between booster pump and one-level filter element defecator to cause insufficient water, then low tension switch disconnects, water purifier sends one-level filter element defecator plugging fault and reports to the police, if the abundance of water supply, then low tension switch Guan Bi, water purifier normal operation,After water purifier supplies water sufficient normal operation, through 3-10 minute stable water pressure time, if the pressure of supply water at high-voltage switch gear I place is not less than reverse osmosis membrane filter element defecator minimum operating pressure, then high-voltage switch gear I closes, reverse osmosis membrane filter element defecator normal operation, if the pressure of supply water at high-voltage switch gear I place is less than reverse osmosis membrane filter element defecator minimum operating pressure, then high-voltage switch gear I disconnects, and water purifier sends decompression fault alarm before film. It is provided with entering water electromagnetic valve 7 between described three-level filter device 8 and booster pump 6. If low tension switch is placed between one-level filter element defecator and two-stage filter, it is possible to warning one-level filter element defecator blocks; When low tension switch is placed between two-stage filter and three-level filter device, it is possible to warning I and II defecator blocks; When low tension switch is placed between three-level filter device and booster pump, it is possible to one, two, three defecator blocking of reporting to the police. Low tension switch or off-state after shutting down, then judge water source hydropenia, reports hydropenia fault.
The present invention utilizes the high-voltage switch gear II between water butt and check valve, can determine whether in water butt to judge whether full water that pressure pot water is full when high-voltage switch gear II disconnects, to judge that pressure pot needs moisturizing when high-voltage switch gear II closes. Pressure before film required during described booster pump offer controlling the water circulation. Described one-level filter element defecator can wash ultra-filtration element defecator by rubbing with the hands for convenience of changing the PVDF cleaned. The filter element of one-level filter element defecator is that PVDF can wash ultra-filtration element by rubbing with the hands, takes out and wash the state before rear filtering function returns to use by rubbing with the hands with water after the blocking of PVDF ultra-filtration element feature, and such one-level filter element just can reuse. The minimum operating pressure of described reverse osmosis membrane filter element defecator is 0.4MPa. Before described film, decompression fault alarm is that booster pump no-voltage fault is reported to the police or reverse osmosis membrane perforation fault alarm. The described stable water pressure time is 5 minutes. The dense water out place of described reverse osmosis membrane filter element defecator is connected to dense water outlet pipe, is provided with multifunctional electromagnetic valves 4 on dense water outlet pipe.
Claims (6)
1. a RO water purifier fault detect warning system, including former water inlet pipe, described former water inlet pipe is provided with original water inlet and pure water inlet, it is characterized in that: the former water inlet pipe between original water inlet and pure water inlet is sequentially installed with one-level filter element defecator, two-stage filter, three-level filter device, booster pump, reverse osmosis membrane filter element defecator and post active carbon defecator, former water inlet pipe between one-level filter element defecator and two-stage filter is provided with the low tension switch judging whether one-level filter element defecator blocks, former water inlet pipe between booster pump and reverse osmosis membrane filter element defecator is provided with the high-voltage switch gear I ensureing reverse osmosis membrane filter element defecator minimum operating pressure, described reverse osmosis membrane filter element defecator is provided with pure water outlet and dense water out, in pure water exit, check valve is installed, it is provided with water butt between check valve and post active carbon defecator, high-voltage switch gear II it is provided with between water butt and check valve,
Fault detect alarming step is: do not start water purifier booster pump, if if low tension switch is in closure state, it is determined that there is water at water source, if if low tension switch is off, then determining water source hydropenia, water purifier sends hydropenia fault alarm, and booster pump does not allow to start controlling the water circulation; Water purifier is started after there is water at water source determining, booster pump operation work, if producing vacuum between booster pump and one-level filter element defecator to cause insufficient water, then low tension switch disconnects, water purifier sends one-level filter element defecator plugging fault and reports to the police, if the abundance of water supply, then low tension switch Guan Bi, water purifier normal operation;After water purifier supplies water sufficient normal operation, through 3-10 minute stable water pressure time, if the pressure of supply water at high-voltage switch gear I place is not less than reverse osmosis membrane filter element defecator minimum operating pressure, then high-voltage switch gear I closes, reverse osmosis membrane filter element defecator normal operation, if the pressure of supply water at high-voltage switch gear I place is less than reverse osmosis membrane filter element defecator minimum operating pressure, then high-voltage switch gear I disconnects, and water purifier sends decompression fault alarm before film.
2. RO water purifier fault detect warning system according to claim 1, it is characterised in that: described one-level filter element defecator can wash ultra-filtration element defecator by rubbing with the hands for convenience of changing the PVDF cleaned.
3. RO water purifier fault detect warning system according to claim 1, it is characterised in that: the minimum operating pressure of described reverse osmosis membrane filter element defecator is 0.4MPa.
4. RO water purifier fault detect warning system according to claim 1, it is characterised in that: before described film, decompression fault alarm is that booster pump no-voltage fault is reported to the police or reverse osmosis membrane perforation fault alarm.
5. RO water purifier fault detect warning system according to claim 1, it is characterised in that: the described stable water pressure time is 5 minutes.
6. RO water purifier fault detect warning system according to claim 1, it is characterised in that: the dense water out place of described reverse osmosis membrane filter element defecator is connected to dense water outlet pipe, is provided with multifunctional electromagnetic valves on dense water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610120080.3A CN105645619B (en) | 2016-03-03 | 2016-03-03 | A kind of RO water purifiers fault detect alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610120080.3A CN105645619B (en) | 2016-03-03 | 2016-03-03 | A kind of RO water purifiers fault detect alarm system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105645619A true CN105645619A (en) | 2016-06-08 |
| CN105645619B CN105645619B (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610120080.3A Expired - Fee Related CN105645619B (en) | 2016-03-03 | 2016-03-03 | A kind of RO water purifiers fault detect alarm system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277109A (en) * | 2016-09-23 | 2017-01-04 | 青岛春雷科技发展有限公司 | A kind of purifier control circuit |
| CN108658271A (en) * | 2018-04-28 | 2018-10-16 | 洛阳雅洁源环保科技有限公司 | It is a kind of can fault of water pump shut down intelligent water purifier |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6001254A (en) * | 1995-04-14 | 1999-12-14 | Aquasource | Method of operating and monitoring a group of filter membrane modules, and a group of modules implementing the method |
| CN201942576U (en) * | 2010-12-13 | 2011-08-24 | 余泽嗣 | Long-term reverse osmosis (RO) water purifier system |
| CN204185315U (en) * | 2014-07-23 | 2015-03-04 | 安徽汇淼环保设备有限公司 | A kind of reverse osmosis is without waste water water cleaning systems |
| CN205061773U (en) * | 2015-09-22 | 2016-03-02 | 北京四季沐歌太阳能技术集团有限公司 | Integrative RO purifier of wall -hanging heating |
-
2016
- 2016-03-03 CN CN201610120080.3A patent/CN105645619B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6001254A (en) * | 1995-04-14 | 1999-12-14 | Aquasource | Method of operating and monitoring a group of filter membrane modules, and a group of modules implementing the method |
| CN201942576U (en) * | 2010-12-13 | 2011-08-24 | 余泽嗣 | Long-term reverse osmosis (RO) water purifier system |
| CN204185315U (en) * | 2014-07-23 | 2015-03-04 | 安徽汇淼环保设备有限公司 | A kind of reverse osmosis is without waste water water cleaning systems |
| CN205061773U (en) * | 2015-09-22 | 2016-03-02 | 北京四季沐歌太阳能技术集团有限公司 | Integrative RO purifier of wall -hanging heating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277109A (en) * | 2016-09-23 | 2017-01-04 | 青岛春雷科技发展有限公司 | A kind of purifier control circuit |
| CN108658271A (en) * | 2018-04-28 | 2018-10-16 | 洛阳雅洁源环保科技有限公司 | It is a kind of can fault of water pump shut down intelligent water purifier |
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| Publication number | Publication date |
|---|---|
| CN105645619B (en) | 2018-06-05 |
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Granted publication date: 20180605 |