CN105645619B - A kind of RO water purifiers fault detect alarm system - Google Patents
A kind of RO water purifiers fault detect alarm system Download PDFInfo
- Publication number
- CN105645619B CN105645619B CN201610120080.3A CN201610120080A CN105645619B CN 105645619 B CN105645619 B CN 105645619B CN 201610120080 A CN201610120080 A CN 201610120080A CN 105645619 B CN105645619 B CN 105645619B
- Authority
- CN
- China
- Prior art keywords
- water
- filter device
- filter
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 155
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 41
- 239000012528 membrane Substances 0.000 claims abstract description 39
- 238000000746 purification Methods 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 10
- 239000008400 supply water Substances 0.000 claims description 8
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- 238000000108 ultra-filtration Methods 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009298 carbon filtering Methods 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- 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
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
A kind of RO water purifiers fault detect alarm system, including raw water inlet pipe, the raw water inlet pipe is equipped with original water inlet and water purification outlet, level-one filter core filter device, two-stage filter, three-level filter device, booster pump, reverse osmosis membrane filter element filter device and post active carbon filter device are sequentially installed between original water inlet and water purification outlet, low tension switch is equipped between level-one filter core filter device and two-stage filter, high-voltage switch gear I is equipped between booster pump and reverse osmosis membrane filter element filter device.The present invention can determine whether level-one filter core filter device blocks, and solved the problems, such as that user can not accurately be reminded to replace filter core using the low tension switch being arranged between level-one filter core filter device and two-stage filter；Using the high-voltage switch gear I between booster pump and reverse osmosis membrane filter element filter device, the minimum operating pressure of reverse osmosis membrane filter element filter device ensure that, solve the problems, such as the alarm of booster pump no-voltage fault, reverse osmosis membrane perforation fault alarm.
Description
Technical field
The present invention relates to a kind of water purifier control technologies, particularly a kind of RO water purifiers fault detect alarm system.
Background technology
At present, reverse osmosis water purifier is one of means of water process, and particularly China's water quality situation deteriorates in recent years, various
Purifier is quickly grown, and wherein reverse osmosis water purifier has significantly obtained liking for numerous clients due to clean-up effect, but city
Water purifier system mostly on sale is all fairly simple on field, for example reverse osmosis membrane is set after client family perforates without alarm accordingly
Standby, client is it is possible that is drunk is the water for not passing through RO membrane filtrations.Also when booster pump decompression or do not work, waste water ratio perforation
Situations such as without restriction effect, at present most water purifier cannot detect with warning reminding user, it is particularly big on the market at present
The filter element life alarm of more water purifiers is all by spending the water time user to be reminded to replace filter core, actually this when passing through
Between user is reminded to replace filter core method error it is very big, this is because the water quality situation in each place in the whole nation is all different, example
Such as water quality, poor local first order filter core is particularly easy to block, so the water amount of filter core（Namely spend the water time）According to
The different water quality situation service life is different, and this is unreasonable by way of crossing water time alarm user and replacing filter core
's.
The content of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, propose a kind of accurate alarm, can solve net
The RO water purifier fault detect alarm systems of the various fault alarm problems of water dispenser.
The technical problem to be solved by the present invention is to what is be achieved through the following technical solutions, a kind of RO water purifiers fault detect report
Alert system, including raw water inlet pipe, the raw water inlet pipe is equipped with original water inlet and water purification outlet, its main feature is that：Original water inlet with
Be sequentially installed on raw water inlet pipe between water purification outlet level-one filter core filter device, two-stage filter, three-level filter device,
Booster pump, reverse osmosis membrane filter element filter device and post active carbon filter device, in level-one filter core filter device and secondary filtration
Raw water inlet pipe between device, which is equipped with, judges the low tension switch whether level-one filter core filter device blocks, in booster pump and reverse osmosis
Raw water inlet pipe between permeable membrane filter element filtering device is equipped with the height for ensureing reverse osmosis membrane filter element filter device minimum operating pressure
Compress switch I, the reverse osmosis membrane filter element filter device is equipped with pure water outlet and concentrated water exports, and is equipped at pure water outlet unidirectional
Valve is equipped with water butt between check valve and post active carbon filter device, is pressed off between water butt and check valve equipped with height
II is closed, fault detect alarming step is：Water purifier booster pump is not started, if if low tension switch is in closure state, it is determined that water
There is water in source, if if low tension switch is off, it is determined that water source water shortage, water purifier send water shortage fault alarm, booster pump
Do not allow to start water processed；Start water purifier, supercharging pump operation work, if booster pump and level-one filter core mistake after having water at definite water source
Vacuum is generated between filter device and causes insufficient water, then low tension switch disconnects, and water purifier sends the blocking of level-one filter core filter device
Fault alarm, if it is sufficient to supply water, low tension switch is closed, water purifier normal work；After water purifier supplies water sufficient normal work,
By 3-10 minutes stable water pressure time, if the pressure of supply water at high-voltage switch gear I is not less than reverse osmosis membrane filter element filter device most
Low operating pressure, then high-voltage switch gear I be closed, reverse osmosis membrane filter element filter device normal work, if at high-voltage switch gear I supply hydraulic pressure
Power is less than reverse osmosis membrane filter element filter device minimum operating pressure, then high-voltage switch gear I disconnects, and water purifier sends no-voltage fault before film
Alarm.
The technical problem to be solved in the present invention can also realize further by the following technical programs, the level-one filter core
The PVDF that filter device is replaced and cleaned for convenience can wash ultra-filtration element filter device by rubbing with the hands.
The technical problem to be solved in the present invention can also realize further by the following technical programs, the reverse osmosis membrane
The minimum operating pressure of filter element filtering device is 0.4MPa.
The technical problem to be solved in the present invention can also realize further by the following technical programs, decompression before the film
Fault alarm is alarmed for booster pump no-voltage fault or reverse osmosis membrane perforation fault alarm.
The technical problem to be solved in the present invention can also realize further by the following technical programs, the stable water pressure
Time is 5 minutes.
The technical problem to be solved in the present invention can also realize further by the following technical programs, the reverse osmosis membrane
The concentrated water exit of filter element filtering device is connected with concentrated water outlet pipe, and multifunctional electromagnetic valves are equipped on concentrated water outlet pipe.
Compared with prior art, the present invention is low between level-one filter core filter device and two-stage filter using being arranged on
It compresses switch, can determine whether level-one filter core filter device blocks, and solve the problems, such as that user can not accurately be reminded to replace filter core；
Using the high-voltage switch gear I between booster pump and reverse osmosis membrane filter element filter device, reverse osmosis membrane filter element filter device ensure that
Minimum operating pressure, solve the problems, such as booster pump no-voltage fault alarm, reverse osmosis membrane perforation fault alarm；By level-one filter core
Filter device, which is arranged to PVDF, can wash ultra-filtration element filter device by rubbing with the hands, facilitate the cleaning of filter core so that the filterability after washing by rubbing with the hands
Can be restored to before use more than 95%.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
A kind of RO water purifiers fault detect alarm system, including raw water inlet pipe, the raw water inlet pipe be equipped with original water inlet and
Water purification outlet is sequentially installed with level-one filter core filter device 11, two on the raw water inlet pipe between original water inlet and water purification outlet
Grade filter device 9, three-level filter device 8, booster pump 6, reverse osmosis membrane filter element filter device 13 and post active carbon filter device
1, it is equipped on the raw water inlet pipe between level-one filter core filter device 11 and two-stage filter 9 and judges level-one filter core filter device
The low tension switch 10 whether blocked is equipped on the raw water inlet pipe between booster pump 6 and reverse osmosis membrane filter element filter device 13 and protects
The high-voltage switch gear I 5 of reverse osmosis membrane filter element filter device minimum operating pressure is demonstrate,proved, the reverse osmosis membrane filter element filter device is equipped with pure
Water out and concentrated water outlet, are equipped with check valve 3, between check valve 3 and post active carbon filter device 1 at pure water outlet
Equipped with water butt 12, high-voltage switch gear II 2 is equipped between water butt 12 and check valve 3, fault detect alarming step is：Do not start
Water purifier booster pump, low tension switch is closed water pump and is possible to start only when machine is not run, 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, it is determined that water source water shortage, water purifier send scarce
Water fault alarm, booster pump do not allow to start water processed；Starting water purifier after having water at definite water source, supercharging pump operation works, if
Vacuum is generated between booster pump and level-one filter core filter device and causes insufficient water, then low tension switch disconnects, and water purifier sends one
The plugging fault alarm of grade filter element filtering device, if it is sufficient to supply water, low tension switch is closed, water purifier normal work；In water purifier
After the sufficient normal work that supplies water, by 3-10 minutes stable water pressure time, if the pressure of supply water at high-voltage switch gear I is not less than reverse osmosis
Permeable membrane filter element filtering device minimum operating pressure, then high-voltage switch gear I be closed, reverse osmosis membrane filter element filter device normal work, if
Pressure of supply water at high-voltage switch gear I is less than reverse osmosis membrane filter element filter device minimum operating pressure, then high-voltage switch gear I disconnects, only
Water dispenser sends decompression fault alarm before film.Entering water electromagnetic valve 7 is equipped between the three-level filter device 8 and booster pump 6.It if will be low
It compresses switch when being placed between level-one filter core filter device and two-stage filter, the level-one that can alarm filter core filter device blocks；
When low tension switch is placed between two-stage filter and three-level filter device, the I and II filter device that can alarm blocks；When
When low tension switch is placed between three-level filter device and booster pump, can alarm the blocking of one, two, three filter device.Work as shutdown
Low tension switch or off-state afterwards then judge water source water shortage, report water shortage failure.
The present invention using high-voltage switch gear II between water butt and check valve, can determine whether in water butt whether full water, work as height
II disconnection that compresses switch judges that pressure pot water is expired, when the closure of high-voltage switch gear II judges that pressure pot needs moisturizing.The booster pump provides
Pressure before required film during water processed.The PVDF that the level-one filter core filter device is replaced and cleaned for convenience can wash ultra-filtration element by rubbing with the hands
Filter device.The filter core of level-one filter core filter device can wash ultra-filtration element by rubbing with the hands for PVDF, and PVDF ultra-filtration elements feature is taken after blocking
Go out and wash the state before rear filtering function is restored to use by rubbing with the hands with water, such level-one filter core can reuse.The reverse osmosis
The minimum operating pressure of permeable membrane filter element filtering device is 0.4MPa.Decompression fault alarm is booster pump no-voltage fault report before the film
Alert or reverse osmosis membrane perforation fault alarm.The stable water pressure time is 5 minutes.The reverse osmosis membrane filter element filter device it is dense
Concentrated water outlet pipe is connected at water out, multifunctional electromagnetic valves 4 are equipped on concentrated water outlet pipe.
Claims (6)
1. a kind of RO water purifiers fault detect alarm system, including raw water inlet pipe, the raw water inlet pipe is equipped with original water inlet and only
Water out, it is characterised in that：Level-one filter element filtering is sequentially installed on raw water inlet pipe between original water inlet and water purification outlet
Device, two-stage filter, three-level filter device, booster pump, reverse osmosis membrane filter element filter device and post active carbon filtering dress
It puts, is equipped on the raw water inlet pipe between level-one filter core filter device and two-stage filter and judges that level-one filter core filter device is
The low tension switch of no blocking, be equipped on the raw water inlet pipe between booster pump and reverse osmosis membrane filter element filter device ensure it is reverse osmosis
The high-voltage switch gear I of membrane filter filter device minimum operating pressure, the reverse osmosis membrane filter element filter device be equipped with pure water outlet and
Concentrated water exports, and check valve is equipped at pure water outlet, and water butt is equipped between check valve and post active carbon filter device,
High-voltage switch gear II is equipped between water butt and check valve,
Fault detect alarming step is：Water purifier booster pump is not started, if low tension switch is in closure state, it is determined that water source has
Water, if low tension switch is off, it is determined that water source water shortage, water purifier send water shortage fault alarm, and booster pump does not allow
Start water processed；Start water purifier, supercharging pump operation work, if booster pump and level-one filter core filter device after having water at definite water source
Between generate vacuum and cause insufficient water, then low tension switch disconnects, and water purifier sends level-one filter core filter device plugging fault report
Alert, if it is sufficient to supply water, low tension switch is closed, water purifier normal work；After water purifier supplies water sufficient normal work, by water
Stabilization time 3-10 minute is pressed, if the pressure of supply water at high-voltage switch gear I is not less than the minimum work of reverse osmosis membrane filter element filter device
Pressure, then high-voltage switch gear I be closed, reverse osmosis membrane filter element filter device normal work, if the pressure of supply water at high-voltage switch gear I is less than
Reverse osmosis membrane filter element filter device minimum operating pressure, then high-voltage switch gear I disconnect, water purifier sends decompression fault alarm before film.
2. RO water purifiers fault detect alarm system according to claim 1, it is characterised in that：The level-one filter element filtering
The PVDF that device is replaced and cleaned for convenience can wash ultra-filtration element filter device by rubbing with the hands.
3. RO water purifiers fault detect alarm system according to claim 1, it is characterised in that：The reverse osmosis membrane filter element
The minimum operating pressure of filter device is 0.4MPa.
4. RO water purifiers fault detect alarm system according to claim 1, it is characterised in that：No-voltage fault before the film
It alarms as the alarm of booster pump no-voltage fault or reverse osmosis membrane perforation fault alarm.
5. RO water purifiers fault detect alarm system according to claim 1, it is characterised in that：The stable water pressure time
For 5 minutes.
6. RO water purifiers fault detect alarm system according to claim 1, it is characterised in that：The reverse osmosis membrane filter element
The concentrated water exit of filter device is connected with concentrated water outlet pipe, and multifunctional electromagnetic valves are equipped on concentrated 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 |
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| CN105645619A CN105645619A (en) | 2016-06-08 |
| CN105645619B true CN105645619B (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Families Citing this family (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 |
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| CN105645619A (en) | 2016-06-08 |
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Granted publication date: 20180605 |