CN206255910U - A kind of counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery - Google Patents
A kind of counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery Download PDFInfo
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- CN206255910U CN206255910U CN201621242880.4U CN201621242880U CN206255910U CN 206255910 U CN206255910 U CN 206255910U CN 201621242880 U CN201621242880 U CN 201621242880U CN 206255910 U CN206255910 U CN 206255910U
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Abstract
The utility model discloses a kind of counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery, including the raw water TDS probes being sequentially connected, first pre-filtering filter core, low tension switch, entering water electromagnetic valve, second pre-filtering filter core, booster pump and RO membrane treatment appts, concentrated water and the branch road of water purification two are provided with described RO membrane treatment appts, non-return valve and water purification TDS probes are installed on the pipeline of the pure water inlet of the RO membrane treatment appts, the concentrated water outlet of the RO membrane treatment appts is divided into two parallel pipelines, variable combination magnetic valve is provided with first concentrated water pipeline can be directly exclusive, second concentrated water pipeline is concentrate recirculation pipe, the other end of the concentrate recirculation pipe is connected with the water inlet of the first pre-filtering filter core, adjustable Throttle module is housed on the concentrate recirculation pipe.The utility model can be adjusted water transport row mode processed and realize that the rate of recovery of system is automatically adjusted according to the TDS values that detect different raw water qualities, be prevented effectively from the waste of water resource.
Description
Technical field
The utility model is related to water treatment facilities field, specifically, is related specifically to a kind of Intelligent adjustment rate of recovery
Counter-infiltration water manufacturing system.
Background technology
Than relatively low, Net water recoveries are usually no more than 30% to the water-use efficiency of common household reverse osmosis water purifier, cause
The significant wastage of water resource.The mode of operation of current water-saving water purifier general on the market：Arrange dense using suppressing to put current limliting or change
Waste water ratio, concentrated water discharge is realized by common computer control panel to arranging the timing energization of dense magnetic valve or the working frequency of closing,
So as to reach so-called water conservation mode, but the mode of operation of these water-saving water purifiers can cause the live load of RO films and booster pump
Increase so that the salt rejection rate of RO films and life-span accelerate to reduce, machine operation troubles probability increase, it is impossible to commercially push away on a large scale
Extensively.
Solve the problems, such as that concentrated water and flushing water discharge are big, it is reflux cycle water technology that mainstream technology is had at present, its master
It is to draw a pipeline from the outlet of the concentrated water of RO membrane treatment appts to want feature, by the pipeline by all or part of concentrate recirculation extremely
The inlet end of booster pump, is provided with choke valve to control concentrate recirculation amount on the return line, by returning the dense of return stream
Shrink is recycled in being back to the water inlet pipeline of booster pump, when machine stops not water processed for a long time, concentrated water immersion film in RO films
Sector-meeting causes RO membrane lifetimes to decline.Also some machines blindly pursue the water saving flow of high-recovery, because of the water quality of different regions
Difference, uses the concentration of the condensed water produced by the Water flow-path processed of concentrate recirculation higher in this high-recovery, causes RO films
Water inlet concentration increase so that the decay of the RO films is accelerated, and accelerates the pollution speed of RO films so that the lost of life of RO films.
So can adjust the rate of recovery, avoidable fluctuation or concentrate recirculation amount because of regional water quality for each regional water quality difference
It is bigger than normal to cause counter-infiltration water manufacturing system to design unreasonable appearance, it is to avoid the waste of water resource and RO film consumptive materials is, it is necessary to this area skill
The technical problem of art personnel's urgent need to resolve.
Utility model content
The purpose of this utility model is for deficiency of the prior art, there is provided a kind of reverse osmosis of the Intelligent adjustment rate of recovery
Saturating water manufacturing system, to solve problems of the prior art.
The technical problem that the utility model is solved can be realized using following technical scheme：
A kind of counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery, including the first raw water TDS probes, first being sequentially connected
Pre-filtering filter core, low tension switch, entering water electromagnetic valve, the second pre-filtering filter core, booster pump and RO membrane treatment appts；
The first raw water TDS probes are arranged on inlet pipeline, on the inlet pipeline at the first raw water TDS probes rear
The first pre-filtering filter core is provided with, the delivery port of the first pre-filtering filter core is connected with the water inlet of entering water electromagnetic valve, described first
Assign low tension switch between pre-filtering filter core and entering water electromagnetic valve, the delivery port of entering water electromagnetic valve and the second pre-filtering filter core
Water inlet be connected, the delivery port of the second pre-filtering filter core is connected with the water inlet of RO membrane treatment appts, the first pre-filtering filter core with
Second pre-filtering filter core is connected in series；
The water outlet end of the RO membrane treatment appts is provided with water purification delivery port and concentrated water delivery port, in the water purification delivery port
Place is sequentially provided with non-return valve, high-voltage switch gear and the second raw water TDS probes, and the non-return valve, high-voltage switch gear and the second raw water TDS are visited
Pin is also connected with pressure pot；Tie point and the second branch road are provided with the concentrated water water outlet, the tie point is provided with
For the variable in-line multifunctional electromagnetic valves being expelled directly out；Second branch road is concentrate recirculation pipe, the port of export of concentrate recirculation pipe
Water inlet with the first pre-filtering filter core is connected, and adjustable backflow module and non-return valve are provided with the concentrate recirculation pipe.
Further, the first pre-filtering filter core uses PP cotton filter cores, and the second pre-filtering filter core uses composite activated carbon
Filter core.
Further, the adjustable backflow module includes entering water electromagnetic valve and the second multifunctional electromagnetic valves, first raw water
The setting end of TDS probes is connected with electric control gear, signal output part and entering water electromagnetic valve and second group of the first raw water TDS probes
Magnetic valve is closed all to be connected with electric control gear.
Further, it is provided with the non-return valve for preventing raw water from pouring on the concentrate recirculation pipe.
Further, variable in-line multifunctional electromagnetic valves are provided with the tie point, the variable in-line combines electromagnetism
Valve is connected with electric control gear, for regulating and controlling concentrated water drainage.
Further, the first raw water TDS probes and the second raw water TDS probes have detection temperature sensing device, for passing through
Standard TDS values after temperature-compensating post-equalization.
Further, the inlet pipeline after the first pre-filtering filter core is provided with low tension switch, the RO film process dress
The water pipeline put is provided with high-voltage switch gear, and pressure pot is provided between high-voltage switch gear and the second raw water TDS probes, described low
Compress switch, high-voltage switch gear and the second raw water TDS probes are connected with electric control gear, for the safeguard measure device of the system.
Compared with prior art, the beneficial effects of the utility model are as follows：
It is used to detect raw water quality situation using TDS probes, electric control gear is made accordingly according to different water quality conditions
Judge, adjust the mode of operation of adjustable backflow module and the dense amount of variable row, to adapt to different water quality requirements, and reach automatic tune
Two kinds of rate of recovery of section system.And water processed stopping after by continue to be passed through during raw water displaces RO membrane treatment appts retain it is a large amount of
Concentrated water, it is to avoid the problem that concentrated water vacuolar membrane is caused.It can be seen that, the rate of recovery of the water manufacturing system can be according to the water quality condition of system water inlet
Automatically adjust discharge, it is ensured that produced water purification water quality reaching standard, realizes auto-control, is prevented effectively from the waste of water resource.
Brief description of the drawings
Fig. 1 is the structure chart of the counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery described in the utility model.
Specific embodiment
For technological means, creation characteristic, reached purpose and effect for realizing the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
Referring to Fig. 1, a kind of counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery described in the utility model, including phase successively
It is connected in the first raw water TDS probes 1 on raw water pipeline, the first pre-filtering filter core 2, low tension switch 3, entering water electromagnetic valve 4, second pre-
Filter core 6, booster pump 5 and RO membrane treatment appts 7, are provided with the first raw water TDS probes 1, the first raw water TDS on inlet pipeline
Pipeline behind probe 1 is provided with the first pre-filtering filter core 2, delivery port and the entering water electromagnetic valve 3 of the first pre-filtering filter core 2
Water inlet is connected, assigned low tension switch 3 between the first pre-filtering filter core 2 and entering water electromagnetic valve 4, and entering water electromagnetic valve 4 goes out
The mouth of a river is connected with the water inlet of the second pre-filtering filter core 6, the second delivery port of pre-filtering filter core 6 and entering for RO membrane treatment appts 7
The mouth of a river is connected, and the first preprocessing filter element 2 and the second preprocessing filter element 6 are connected in series, and the first preprocessing filter element 2 and second is pre-processed
Filter core 6 is respectively PP cotton filter cores and composite activated carbon filter core, and the water purification water outlet of RO membrane treatment appts 7 has additional non-return valve 17
With high-voltage switch gear 13, pressure pot 14 is provided with the water purification outlet pipe of non-return valve 17 and high-voltage switch gear 13, RO membrane treatment appts 7
Concentrated water outlet is divided to two parallel pipelines, and the first concentrated water pipeline is provided with variable in-line multifunctional electromagnetic valves 8/9 can be directly exclusive, the
Two concentrated water pipelines are concentrate recirculation pipe, and the other end of the concentrate recirculation pipe is connected with the water inlet of the first pre-filtering filter core, and
Adjustable backflow module 15 and non-return valve 16 are provided with the concentrate recirculation pipe, concentrate recirculation is prevented.
Adjustable backflow module 15 is made up of entering water electromagnetic valve 10 and multifunctional electromagnetic valves 11, is constituted using series model, enters
Water solenoid valve 10 and multifunctional electromagnetic valves 11 are connected with electric control gear, the flushing break-make for regulating and controlling concentrate recirculation amount and return duct.
Set how long the first raw water TDS probes 1 are predetermined is once examined per minor tick to the TDS values of raw water by electric control gear
Survey, the TDS values of raw water must be detected especially after turning back on every time, the TDS values transmission of each real-time detection raw water
To electric control gear, electric control gear analysis provides the signal of water quality situation judgement, sends the adjustable backflow module 15 of command adapted thereto control
With each mode of operation of variable in-line multifunctional electromagnetic valves 8/9.The reflux state of the adjustable backflow module 15 on concentrate recirculation pipeline
Current limliting operation can be divided into and two states are rinsed, current limliting running status is in limitation capacity of returns, and rinses state and beaten in path
Open, non-return valve 16 is provided with the second concentrate recirculation pipe, prevent raw water from pouring.Being provided with the first concentrated water discharge pipeline can
Become tandem compound magnetic valve 8/9, the variable in-line multifunctional electromagnetic valves 8/9 are useless by No. 1 waste water ratio 8 of different inner diameters and No. 2
Multifunctional electromagnetic valves of the water than 9 are composed in series；The variable in-line multifunctional electromagnetic valves 8/9 are connected with electric control gear, dense for regulating and controlling
Water discharge capacity.Every time during start water processed, the variable in-line multifunctional electromagnetic valves 8/9 are powered and rinse 18s.
Adjustable backflow module 15 is made up of entering water electromagnetic valve 10 and multifunctional electromagnetic valves 11, is constituted using series model, its
Middle selection multifunctional electromagnetic valves come with waste water ratio, and waste water ratio apolegamy scope is 200-600CC, can not at will select smaller useless
Water ratio.
Principle of the present utility model is：First raw water TDS probes 1, the first pre-filtering filter core 2 on inlet pipeline, enter water power
Magnet valve 4, the second pre-filtering filter core 6, adjustable backflow module and variable in-line multifunctional electromagnetic valves are connected with electric control gear, and first is former
Water TDS probes 1 have detection temperature sensing device concurrently, for detecting standard TDS values after the temperature compensated post-equalization of TDS values, according to default
The working condition of the condition control adjustable backflow module 15 and variable in-line multifunctional electromagnetic valves 8/9, it is described pre-conditioned to be：
Raw water TDS probe in detecting enter raw water TDS values for (OWTDS) for 0 ＜ OWTDS≤preset value (400ppm) when, the water inlet
Magnetic valve unlatching, is pressurized pump operation, opens entering water electromagnetic valve 10, allows concentrated water partial reflux to pass through, after so running 2 minutes,
Multifunctional electromagnetic valves energization 20s rinses RO films, and rinsing RO films can extend its service life, then variable in-line multifunctional electromagnetic valves are powered and press
Concentrated water can be directly arranged according to No. 1 pattern of waste water ratio 8；It is into the TDS values (OWTDS) of raw water in the raw water TDS probe in detecting
During OWTDS ＞ preset value (400ppm), the entering water electromagnetic valve 1 is opened, and is pressurized pump operation, closes entering water electromagnetic valve 10, now
Concentrated water does not flow back, then variable in-line multifunctional electromagnetic valves are powered and can directly arrange concentrated water according to No. 2 patterns of waste water ratio 9.So when automatically controlled
When device detects different TDS water quality conditions, can set out different programs, respectively according to the different different settings of TDS values not
It is furnished with rinse mode with backflow model, reaches the different purpose of concentrate recirculation amount, and reach the rate of recovery of different system.Work as high pressure
Switch 13 detected and shut down after certain hydraulic pressure, and electric control gear sends command signal, adjust the adjustable backflow module 15 close and
Entering water electromagnetic valve 4 and the late release time of booster pump 5, the concentrated water high retained in RO membrane treatment appts 7 is displaced with raw water, realized
Raw water soaks RO films, it is to avoid concentrated water is soaked.The low tension switch 3, the raw water TDS probes 12 of high-voltage switch gear 13 and second and automatically controlled dress
Put connected, for the safeguard measure device of the system.The set TDS predetermined values that also to remark additionally in the utility model and can recall to
The concrete numerical value of capacity of returns will arrange in pairs or groups other hardware cases to reset according to counter-infiltration water manufacturing system in flow module.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (7)
1. a kind of counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery, it is characterised in that：Including the first raw water TDS being sequentially connected
Probe, the first pre-filtering filter core, low tension switch, entering water electromagnetic valve, the second pre-filtering filter core, booster pump and RO membrane treatment appts；
The first raw water TDS probes are arranged on inlet pipeline, are provided with the inlet pipeline at the first raw water TDS probes rear
First pre-filtering filter core, the delivery port of the first pre-filtering filter core is connected with the water inlet of entering water electromagnetic valve, in the described first pre- mistake
Low tension switch, the water inlet of the delivery port of entering water electromagnetic valve and the second pre-filtering filter core have been assigned between filter filter core and entering water electromagnetic valve
Mouth is connected, and the delivery port of the second pre-filtering filter core is connected with the water inlet of RO membrane treatment appts, the first pre-filtering filter core and second
Pre-filtering filter core is connected in series；
The water outlet end of the RO membrane treatment appts is provided with water purification delivery port and concentrated water delivery port, the water purification water outlet according to
Secondary to be provided with non-return valve, high-voltage switch gear and the second raw water TDS probes, the non-return valve, high-voltage switch gear and the second raw water TDS probes are also
It is connected with pressure pot；Be provided with tie point and the second branch road in the concentrated water water outlet, the tie point be provided with for
The variable in-line multifunctional electromagnetic valves being expelled directly out；Second branch road is concentrate recirculation pipe, the port of export of concentrate recirculation pipe and the
The water inlet of one pre-filtering filter core is connected, and adjustable backflow module and non-return valve are provided with the concentrate recirculation pipe.
2. the counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery according to claim 1, it is characterised in that：Described first is pre-
Filter core uses PP cotton filter cores, and the second pre-filtering filter core uses composite activated carbon filter core.
3. the counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery according to claim 1, it is characterised in that：It is described to recall to
Flow module includes entering water electromagnetic valve and the second multifunctional electromagnetic valves, and the setting end of the first raw water TDS probes is connected with automatically controlled dress
Put, the signal output part of the first raw water TDS probes is all connected with entering water electromagnetic valve and the second multifunctional electromagnetic valves with electric control gear.
4. the counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery according to claim 1, it is characterised in that：The concentrated water is returned
The non-return valve for preventing raw water from pouring is provided with flow tube.
5. the counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery according to claim 1, it is characterised in that：Described first
Variable in-line multifunctional electromagnetic valves are provided with road, the variable in-line multifunctional electromagnetic valves are connected with electric control gear, dense for regulating and controlling
Water discharge capacity.
6. the counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery according to claim 1, it is characterised in that：Described first is former
Water TDS probes and the second raw water TDS probes have detection temperature sensing device, for standard TDS values after temperature compensated post-equalization.
7. the counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery according to claim 1, it is characterised in that：Described first is pre-
Inlet pipeline after filter core is provided with low tension switch, and the water pipeline of the RO membrane treatment appts is provided with high-voltage switch gear,
Pressure pot, the low tension switch, high-voltage switch gear and the second raw water are installed between high-voltage switch gear and the second raw water TDS probes
TDS probes are connected with electric control gear, for the safeguard measure device of the system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621242880.4U CN206255910U (en) | 2016-11-15 | 2016-11-15 | A kind of counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621242880.4U CN206255910U (en) | 2016-11-15 | 2016-11-15 | A kind of counter-infiltration water manufacturing system of the Intelligent adjustment rate of recovery |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697981A (en) * | 2017-10-25 | 2018-02-16 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis purified water system, control method and water purifier |
| CN109019925A (en) * | 2018-08-24 | 2018-12-18 | 珠海格力电器股份有限公司 | Water purification system, control method thereof and water purifier |
| CN114163048A (en) * | 2020-12-10 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Water purification system and TDS (total dissolved solids) quick switching method of water purification system |
| CN114671493A (en) * | 2020-12-24 | 2022-06-28 | 广东栗子科技有限公司 | Small-flow table type water purification system, water purification control method and water purification equipment |
| WO2023116192A1 (en) * | 2021-12-22 | 2023-06-29 | Kunshan Eco Water Systems Company Limited | A reverse osmosis system having an adjustable flow restrictor for in-situ adjustment of concentrate water to a drain, and method of performing the same |
-
2016
- 2016-11-15 CN CN201621242880.4U patent/CN206255910U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697981A (en) * | 2017-10-25 | 2018-02-16 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis purified water system, control method and water purifier |
| CN109019925A (en) * | 2018-08-24 | 2018-12-18 | 珠海格力电器股份有限公司 | Water purification system, control method thereof and water purifier |
| CN114163048A (en) * | 2020-12-10 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Water purification system and TDS (total dissolved solids) quick switching method of water purification system |
| CN114671493A (en) * | 2020-12-24 | 2022-06-28 | 广东栗子科技有限公司 | Small-flow table type water purification system, water purification control method and water purification equipment |
| WO2023116192A1 (en) * | 2021-12-22 | 2023-06-29 | Kunshan Eco Water Systems Company Limited | A reverse osmosis system having an adjustable flow restrictor for in-situ adjustment of concentrate water to a drain, and method of performing the same |
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