CN109179711A - A kind of structure preventing big flow water route high-voltage switch frequent starting - Google Patents
A kind of structure preventing big flow water route high-voltage switch frequent starting Download PDFInfo
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- CN109179711A CN109179711A CN201811115080.XA CN201811115080A CN109179711A CN 109179711 A CN109179711 A CN 109179711A CN 201811115080 A CN201811115080 A CN 201811115080A CN 109179711 A CN109179711 A CN 109179711A
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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
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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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
The invention discloses a kind of structures for preventing big flow water route high-voltage switch frequent starting, including water inlet, ECF composite filter element, flowmeter, inlet water solenoid valve, first TDS detector, water purification discharge pipe, water purification mouth, booster pump, reverse osmosis module, multifunctional electromagnetic valves, concentrated water discharge pipe, concentrated water spout, first T-type pipe, second T-type pipe, one-way waste water ratio adjuster, third T-type pipe, 4th T-type pipe, pressure protection valve, check valve, high-voltage switch gear, water flow switch, 2nd TDS detector, postposition filter assemblies, pure water discharge pipe and pure water mouth, this prevents the structure of big flow water route high-voltage switch frequent starting, not only being provided with pressure protection valve prevents overpressure excessive, lead to high-voltage switch gear frequent starting；And the impurity in water can all be filtered, obtain pure water free from foreign meter；Pressure protection valve can connect multiple positions into pipeline simultaneously, improve the diversity that machine uses.
Description
Technical field
The present invention relates to purifier technical field, specially one kind prevents big flow water route high-voltage switch frequent starting
Structure.
Background technique
Water purifier is the water treatment facilities for carrying out depth-type filtration, purified treatment to water quality by the requirement to water；
In the purifier in big flow water route in the prior art, since high-voltage switch gear frequently starts, causes machine frequently to generate and make an uproar
Sound wastes water source；And plurality of heavy metal ion is still had in treated water, after drinking biggish wound can be caused to human body
Evil；Meanwhile the working method of equipment is single, it can not be by the link position of change pressure protection valve, thus output difference quality
Water；Therefore, it is necessary for designing a kind of structure for preventing big flow water route high-voltage switch frequent starting.
Summary of the invention
The purpose of the present invention is to provide a kind of structures for preventing big flow water route high-voltage switch frequent starting, to solve
The problems mentioned above in the background art.
In order to solve the above technical problem, the present invention provides following technical solutions: one kind preventing big flow water route mesohigh
Switch the structure of frequent starting, including water inlet, ECF composite filter element, flowmeter, inlet water solenoid valve, the first TDS detector, net
Water discharge pipe, water purification mouth, booster pump, reverse osmosis module, multifunctional electromagnetic valves, concentrated water discharge pipe, concentrated water spout, the first T-type pipe, second
T-type pipe, one-way waste water ratio adjuster, third T-type pipe, the 4th T-type pipe, pressure protection valve, check valve, high-voltage switch gear, water flow
Switch, the 2nd TDS detector, postposition filter assemblies, pure water discharge pipe and pure water mouth, the water inlet are connected with by water pipe
ECF composite filter element, one end of the ECF composite filter element are connected separately with flowmeter and inlet water solenoid valve by water pipe, it is described into
One end of water solenoid valve is connected with booster pump by water pipe, and one end of the booster pump is connected with reverse osmosis module by water pipe,
The reverse osmosis module by cabinet, top cover, water inlet pipe, seal sleeve, reverse osmosis membrane, concentrated water area, pure water area, the first water outlet and
Second water outlet composition, the top of the cabinet offer water pipe hole by being installed by welding with top cover, the inside of the top cover, and
The inside in water pipe hole is embedded with water inlet pipe, is socketed with seal sleeve on the outside of the water inlet pipe, and water inlet pipe by seal sleeve with
Top cover connection, the cabinet are internally provided with reverse osmosis membrane, the reverse osmosis membrane slant setting, and the two sides of reverse osmosis membrane point
It is not provided with concentrated water area and pure water area, the bottom in the concentrated water area offers the first water outlet, and the bottom in the pure water area opens up
There is the second water outlet, first water outlet is connected with multifunctional electromagnetic valves by water pipe, and the output end of the multifunctional electromagnetic valves connects
It is connected to concentrated water discharge pipe, one end of the concentrated water discharge pipe offers concentrated water spout, between the first T-type pipe and the second T-type pipe
It is provided with one-way waste water ratio adjuster, third T-type is installed between the one-way waste water ratio adjuster and the first T-type pipe
Pipe, second water outlet is connected with check valve by water pipe, and the 4th T-type is equipped between the second water outlet and check valve
It manages, pressure protection valve is connected between the tetra- T-type pipe of third T-type Guan Yu, one end of the check valve passes through water pipe and connects
There is high-voltage switch gear, one end of the high-voltage switch gear is connected with water flow switch by water pipe, and the side of the water flow switch passes through water
Pipe is connected with postposition filter assemblies, and the postposition filter assemblies are made of water inlet, discharge outlet, filter screen and particle carbon-coating, institute
The both ends for stating postposition filter assemblies offer water inlet and discharge outlet respectively, and the inside of postposition filter assemblies was respectively arranged with
Strainer and particle carbon-coating, the discharge outlet are equipped with pure water discharge pipe, and one end of the pure water discharge pipe offers pure water mouth.
Further, the first TDS detector is provided between the ECF composite filter element and inlet water solenoid valve.
Further, one end of the flowmeter is connected with water purification discharge pipe, and one end of water purification discharge pipe offers only
The mouth of a river.
Further, the first T-type pipe, the reverse osmosis module and group are installed between the inlet water solenoid valve and booster pump
It closes and the second T-type pipe is installed between solenoid valve.
Further, the 2nd TDS detector is provided between the water flow switch and postposition filter assemblies.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being:
1. this prevents the structure of big flow water route high-voltage switch frequent starting, by being arranged between check valve and reverse osmosis membrane
Pressure protection valve before water can flow back into booster pump, guarantees that the pressure in pipe is not too big when the pressure in pipe reaches 4 kilograms,
So as to avoid high-voltage switch gear frequent starting, extend the service life of high-voltage switch gear, avoid machine frequently generate noise and
Reduce the waste of water resource；
2. this prevents the structure of big flow water route high-voltage switch frequent starting, filter assemblies are set at pure water discharge pipe, are led to
The filter screen crossed inside filter assemblies by liquid carry out buffering and primary filtration, then by particle carbon-coating remove stink, chlorine, cyanogen and
The harmful substances such as contents of many kinds of heavy metal ion, to obtain pure water free from foreign meter；
3. this prevents the structure of big flow water route high-voltage switch frequent starting, not only pressure protection valve can be connected to third
At T-type pipe, and pressure protection valve can be connected between ECF composite filter element and the first TDS detector；It can also incite somebody to action simultaneously
Pressure protection valve is connected between flowmeter and water purification mouth, and the equipment can be applied to generate the mixing of water purification and pure water at this time
Water can make the water of the product output difference quality by the difference of pressure protection valve link position, improve the machine work
The diversity of work.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is reverse osmosis module structural schematic diagram of the invention；
Fig. 3 is postposition filter assemblies structural schematic diagram of the invention；
In figure: 1, water inlet；2, ECF composite filter element；3, flowmeter；4, inlet water solenoid valve；5, the first TDS detector；6, water purification
Discharge pipe；7, water purification mouth；8, booster pump；9, reverse osmosis module；10, multifunctional electromagnetic valves；11, concentrated water discharge pipe；12, concentrated water spout；
13, the first T-type pipe；14, the second T-type pipe；15, one-way waste water ratio adjuster；16, third T-type pipe；17, the 4th T-type pipe；18,
Pressure protection valve；19, check valve；20, high-voltage switch gear；21, water flow switch；22, the 2nd TDS detector；23, postposition filtering group
Part；24, pure water discharge pipe；25, pure water mouth；91, cabinet；92, top cover；93, water inlet pipe；94, seal sleeve；95, reverse osmosis membrane；
96, concentrated water area；97, pure water area；98, the first water outlet；99, the second water outlet；231, water inlet；232, discharge outlet；233, mistake
Strainer；234, particle carbon-coating.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: one kind prevents big flow water route high-voltage switch from frequently opening
Dynamic structure, including water inlet 1, ECF composite filter element 2, flowmeter 3, inlet water solenoid valve 4, the first TDS detector 5, water purification discharge
Pipe 6, water purification mouth 7, booster pump 8, reverse osmosis module 9, multifunctional electromagnetic valves 10, concentrated water discharge pipe 11, concentrated water spout 12, the first T-type pipe
13, the second T-type pipe 14, one-way waste water ratio adjuster 15, third T-type pipe 16, the 4th T-type pipe 17, pressure protection valve 18, unidirectional
Valve 19, high-voltage switch gear 20, water flow switch 21, the 2nd TDS detector 22, postposition filter assemblies 23, pure water discharge pipe 24 and pure water
Mouth 25, water inlet 1 is connected with ECF composite filter element 2 by water pipe, and one end of ECF composite filter element 2 is connected separately with stream by water pipe
Meter 3 and inlet water solenoid valve 4, are provided with the first TDS detector 5, in water between ECF composite filter element 2 and inlet water solenoid valve 4
Impurity content measures；One end of flowmeter 3 is connected with water purification discharge pipe 6, and one end of water purification discharge pipe 6 offers water purification
Mouth 7；One end of inlet water solenoid valve 4 is connected with booster pump 8 by water pipe, and one end of booster pump 8 is connected with reverse osmosis by water pipe
Component 9, reverse osmosis module 9 is by cabinet 91, top cover 92, water inlet pipe 93, seal sleeve 94, reverse osmosis membrane 95, concentrated water area 96, pure water
Area 97, the first water outlet 98 and the second water outlet 99 composition, the top of cabinet 91 by being installed by welding with top cover 92, top cover 92
Inside offers water pipe hole, and the inside in water pipe hole is embedded with water inlet pipe 93, and the outside of water inlet pipe 93 is socketed with seal sleeve 94, and
Water inlet pipe 93 is connect by seal sleeve 94 with top cover 92, and cabinet 91 is internally provided with reverse osmosis membrane 95, and reverse osmosis membrane 95 inclines
It tiltedly places, and the two sides of reverse osmosis membrane 95 are respectively arranged with concentrated water area 96 and pure water area 97, the bottom in concentrated water area 96 offers the
One water outlet 98, the bottom in pure water area 97 offer the second water outlet 99, and the first water outlet 98 is connected with combination electricity by water pipe
Magnet valve 10, is equipped with the first T-type pipe 13 between inlet water solenoid valve 4 and booster pump 8, reverse osmosis module 9 and multifunctional electromagnetic valves 10 it
Between the second T-type pipe 14 is installed；The output end of multifunctional electromagnetic valves 10 is connected with concentrated water discharge pipe 11, one end of concentrated water discharge pipe 11
Concentrated water spout 12 is offered, one-way waste water ratio adjuster 15, one-way are provided between the first T-type pipe 13 and the second T-type pipe 14
Third T-type pipe 16 is installed, the second water outlet 99 is connected with list by water pipe between waste water ratio adjuster 15 and the first T-type pipe 13
To valve 19, and the 4th T-type pipe 17 is installed between second water outlet 99 and check valve 19, third T-type pipe 16 and the 4th T-type pipe 17
Between be connected with pressure protection valve 18, one end of check valve 19 is connected with high-voltage switch gear 20 by water pipe, the one of high-voltage switch gear 20
End is connected with water flow switch 21 by water pipe, and the side of water flow switch 21 is connected with postposition filter assemblies 23, postposition by water pipe
Filter assemblies 23 are made of water inlet 231, discharge outlet 232, filter screen 233 and particle carbon-coating 234, and the two of postposition filter assemblies 23
End offers water inlet 231 and discharge outlet 232 respectively, and the inside of postposition filter assemblies 23 is respectively arranged with 233 He of filter screen
Particle carbon-coating 234 is provided with the 2nd TDS detector 22 between water flow switch 21 and postposition filter assemblies 23；Discharge outlet 232 passes through
It is installed by welding with pure water discharge pipe 24, one end of pure water discharge pipe 24 offers pure water mouth 25；The water flowed into from water inlet 1,
A part greatly reduces the chloridized organic compounds content in water by ECF composite filter element 2, then passes through 6 He of water purification discharge pipe
Water purification mouth 7 is discharged, and another part passes through the pressurization of booster pump 8, recycles 95 liang of reverse osmosis membrane inside reverse osmosis module 9
The pressure difference of side separates concentrated water and pure water, concentrated water is discharged by concentrated water discharge pipe 11 and concentrated water spout 12, pure water then enters
It is further cleaned in postposition filter assemblies 23, then is discharged by pure water discharge pipe 24 and pure water mouth 25；With this configuration
The one-way waste water ratio adjuster 15 of middle setting can control the ratio of waste water and pure water, reach the function for improving water utilization rate
Energy；By the way that pressure protection valve 18, when the pressure in pipe reaches 4 kilograms, water are arranged between check valve 19 and reverse osmosis module 9
It can flow back into before booster pump 8, to ensure that the pressure inside water pipe is not too big, while also avoid 20 frequency of high-voltage switch gear
Numerous starting is provided with water flow switch 21 between high-voltage switch gear 20 and postposition filter assemblies 23, when high-voltage switch gear 20 is opened, dress
It sets into water state processed, when high-voltage switch gear 20 is closed, if there is water flow in pipe, device keeps water state processed, if anhydrous in pipe
Stream, then device enters cleaning state, and the closing machine after 10 seconds, so that device can be recycled into water processed, cleaning shape
State can be applied to the water of output difference quality, when by pressure protection valve 18 by changing the link position of pressure protection valve 18
When being connected between flowmeter 3 and water purification mouth 7, the production can be improved from the mixing water of output water purification and pure water from water purification mouth 7
The work diversity of product.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of structure for preventing big flow water route high-voltage switch frequent starting, including water inlet (1), ECF composite filter element
(2), flowmeter (3), inlet water solenoid valve (4), the first TDS detector (5), water purification discharge pipe (6), water purification mouth (7), booster pump
(8), reverse osmosis module (9), multifunctional electromagnetic valves (10), concentrated water discharge pipe (11), concentrated water spout (12), the first T-type pipe (13), second
T-type pipe (14), one-way waste water ratio adjuster (15), third T-type pipe (16), the 4th T-type pipe (17), pressure protection valve (18),
Check valve (19), high-voltage switch gear (20), water flow switch (21), the 2nd TDS detector (22), postposition filter assemblies (23), pure water
Discharge pipe (24) and pure water mouth (25), it is characterised in that: the water inlet (1) is connected with ECF composite filter element (2) by water pipe,
One end of the ECF composite filter element (2) is connected separately with flowmeter (3) and inlet water solenoid valve (4), the water inlet electricity by water pipe
One end of magnet valve (4) is connected with booster pump (8) by water pipe, and one end of the booster pump (8) is connected with reverse osmosis by water pipe
Component (9), the reverse osmosis module (9) is by cabinet (91), top cover (92), water inlet pipe (93), seal sleeve (94), reverse osmosis membrane
(95), concentrated water area (96), pure water area (97), the first water outlet (98) and the second water outlet (99) composition, the cabinet (91)
Top is by being installed by welding with top cover (92), and the inside of the top cover (92) offers water pipe hole, and the inside in water pipe hole is embedded with
Water inlet pipe (93) is socketed with seal sleeve (94) on the outside of the water inlet pipe (93), and water inlet pipe (93) passes through seal sleeve
(94) it is connect with top cover (92), the cabinet (91) is internally provided with reverse osmosis membrane (95), reverse osmosis membrane (95) inclination
It places, and the two sides of reverse osmosis membrane (95) are respectively arranged with concentrated water area (96) and pure water area (97), the bottom of the concentrated water area (96)
Portion offers the first water outlet (98), and the bottom of the pure water area (97) offers the second water outlet (99), first water outlet
Mouth (98) is connected with multifunctional electromagnetic valves (10) by water pipe, and the output end of the multifunctional electromagnetic valves (10) has dense by flanged joint
One end of water discharge pipe (11), the concentrated water discharge pipe (11) offers concentrated water spout (12), the first T-type pipe (13) and second
One-way waste water ratio adjuster (15), the one-way waste water ratio adjuster (15) and the first T-type are provided between T-type pipe (14)
Third T-type pipe (16) is installed between pipe (13), second water outlet (99) is connected with check valve (19) by water pipe, and the
4th T-type pipe (17), the third T-type pipe (16) and the 4th T-type pipe are installed between two water outlets (99) and check valve (19)
(17) it being connected between pressure protection valve (18), one end of the check valve (19) is connected with high-voltage switch gear (20) by water pipe,
One end of the high-voltage switch gear (20) is connected with water flow switch (21) by water pipe, and the side of the water flow switch (21) passes through water
Pipe is connected with postposition filter assemblies (23), and the postposition filter assemblies (23) are by water inlet (231), discharge outlet (232), filter screen
(233) and particle carbon-coating (234) composition, the both ends of the postposition filter assemblies (23) offer water inlet (231) and row respectively
The mouth of a river (232), and the inside of postposition filter assemblies (23) is respectively arranged with filter screen (233) and particle carbon-coating (234), the row
The mouth of a river (232) is equipped with pure water discharge pipe (24), and one end of the pure water discharge pipe (24) offers pure water mouth (25).
2. a kind of structure for preventing big flow water route high-voltage switch frequent starting according to claim 1, feature exist
In: the first TDS detector (5) is provided between the ECF composite filter element (2) and inlet water solenoid valve (4).
3. a kind of structure for preventing big flow water route high-voltage switch frequent starting according to claim 1, feature exist
In: one end of the flowmeter (3) is connected with water purification discharge pipe (6), and one end of water purification discharge pipe (6) offers water purification mouth
(7).
4. a kind of structure for preventing big flow water route high-voltage switch frequent starting according to claim 1, feature exist
In: the first T-type pipe (13), the reverse osmosis module (9) and group are installed between the inlet water solenoid valve (4) and booster pump (8)
It closes and the second T-type pipe (14) is installed between solenoid valve (10).
5. a kind of structure for preventing big flow water route high-voltage switch frequent starting according to claim 1, feature exist
In: the 2nd TDS detector (22) is provided between the water flow switch (21) and postposition filter assemblies (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115080.XA CN109179711A (en) | 2018-09-25 | 2018-09-25 | A kind of structure preventing big flow water route high-voltage switch frequent starting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115080.XA CN109179711A (en) | 2018-09-25 | 2018-09-25 | A kind of structure preventing big flow water route high-voltage switch frequent starting |
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| Publication Number | Publication Date |
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| CN109179711A true CN109179711A (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811115080.XA Pending CN109179711A (en) | 2018-09-25 | 2018-09-25 | A kind of structure preventing big flow water route high-voltage switch frequent starting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275920A (en) * | 2021-12-27 | 2022-04-05 | 珠海格力电器股份有限公司 | Water purifier |
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2018
- 2018-09-25 CN CN201811115080.XA patent/CN109179711A/en active Pending
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|---|---|---|---|---|
| CN202654943U (en) * | 2012-04-28 | 2013-01-09 | 美的集团有限公司 | Water-saving reverse osmosis filtration system |
| US8828240B1 (en) * | 2012-11-20 | 2014-09-09 | Benjamin A. Schranze | Residential wastewater purification system |
| CN203355618U (en) * | 2013-06-27 | 2013-12-25 | 珠海格力电器股份有限公司 | Water purifying system with TDS detection and control functions |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114275920A (en) * | 2021-12-27 | 2022-04-05 | 珠海格力电器股份有限公司 | Water purifier |
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Application publication date: 20190111 |
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