CN206255909U - A kind of counter-infiltration water manufacturing system with regulation multi gear rate of recovery function - Google Patents
A kind of counter-infiltration water manufacturing system with regulation multi gear rate of recovery function Download PDFInfo
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- CN206255909U CN206255909U CN201621242794.3U CN201621242794U CN206255909U CN 206255909 U CN206255909 U CN 206255909U CN 201621242794 U CN201621242794 U CN 201621242794U CN 206255909 U CN206255909 U CN 206255909U
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Abstract
The utility model discloses a kind of counter-infiltration water manufacturing system with regulation multi gear rate of recovery function, including raw water TDS probes, the first pre-filtering filter core, low tension switch, entering water electromagnetic valve, the second pre-filtering filter core, booster pump and the RO membrane treatment appts being sequentially connected；The water outlet end of the RO membrane treatment appts is provided with water purification delivery port and concentrated water delivery port, and non-return valve, high-voltage switch gear and water purification TDS probes are sequentially provided with the water purification water outlet, and the non-return valve, high-voltage switch gear and water purification TDS probes are 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 the variable in-line multifunctional electromagnetic valves for being expelled directly out；Second branch road is concentrate recirculation pipe, and the port of export of concentrate recirculation pipe is connected with the delivery port of the first pre-filtering filter core, and adjustable backflow module and non-return valve are provided with the concentrate recirculation pipe.
Description
Technical field
The utility model is related to water-treatment technology field, specifically, is related specifically to a kind of with regulation multi gear recovery
The counter-infiltration water manufacturing system of rate function.
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 one kind has regulation multi gear rate of recovery work(
The counter-infiltration water manufacturing system of energy, 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 with regulation multi gear rate of recovery function, including the raw water TDS including 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 raw water TDS probes are arranged on inlet pipeline, and first is provided with the inlet pipeline at raw water TDS probes rear
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 first pre-filtering filter
Low tension switch is assigned between core and entering water electromagnetic valve, the water inlet phase of the delivery port of entering water electromagnetic valve and the second pre-filtering filter core
Even, 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 the second pre- mistake
Filter 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 water purification TDS probes, the non-return valve, high-voltage switch gear and water purification TDS probes also with pressure
Power bucket connection；Tie point and the second branch road are provided with the concentrated water water outlet, the tie point is provided with for direct
The variable in-line multifunctional electromagnetic valves of discharge；Second branch road is concentrate recirculation pipe, and the port of export of concentrate recirculation pipe is pre- with first
The delivery port of filter core is connected, and adjustable backflow module and non-return valve are provided with the concentrate recirculation pipe；
The adjustable backflow module includes the first entering water electromagnetic valve for being connected with the second branch road of concentrated water delivery port, described the
The delivery port of one entering water electromagnetic valve is divided into two-way, and the first via is connected with the water inlet of the first multifunctional electromagnetic valves, the second tunnel successively with
Second entering water electromagnetic valve and the second multifunctional electromagnetic valves are connected；The delivery port on the first via and the second tunnel with concentrate recirculation pipe
Non-return valve be connected.
Further, the raw water TDS probes and adjustable backflow module are connected with electric control gear respectively, and by described automatically controlled
The time interval of the TDS values of device setting raw water TDS probe in detecting raw waters, the TDS values of the raw water that raw water TDS probe in detecting is arrived are passed
Electric control gear is given, electric control gear analysis provides the signal of water quality situation judgement, sends command adapted thereto and controls adjustable backflow module
Mode of operation.
Further, it is described it is adjustable backflow module include be connected with electric control gear the first multifunctional electromagnetic valves, second group
Magnetic valve, the first entering water electromagnetic valve and the second entering water electromagnetic valve are closed, is constituted using serial or parallel connection pattern.
Further, first multifunctional electromagnetic valves and the second multifunctional electromagnetic valves are composed in series variable in-line combination electromagnetism
Valve, the variable in-line multifunctional electromagnetic valves have No. 1 waste water ratio and No. 2 waste water ratios of different inner diameters, and it is used to regulate and control concentrated water drainage
High-volume.
Further, the raw water TDS probes and water purification TDS probes have detection temperature sensing device, for detecting that TDS values are passed through
Standard TDS values after temperature-compensating post-equalization, according to the pre-conditioned control adjustable backflow module and variable in-line combination electromagnetism
The working condition of valve；
It is described pre-conditioned to be：When the TDS values that raw water TDS probe in detecting enters raw water are 0 ＜ OWTDS≤preset value 1,
The entering water electromagnetic valve is opened, and is pressurized pump operation, opens adjustable backflow module, allows concentrated water partial reflux to pass through, then variable in-line
Multifunctional electromagnetic valves are powered and can directly arrange concentrated water according to the pattern of waste water ratio 1；Enter the TDS of raw water in the raw water TDS probe in detecting
It is worth during for the ＜ OWTDS of preset value 1≤preset value 2, the entering water electromagnetic valve is opened, is pressurized pump operation, opens adjustable backflow module,
Then variable in-line multifunctional electromagnetic valves are powered and can directly arrange concentrated water according to No. 2 waste water ratio patterns；Enter in the raw water TDS probe in detecting
When the TDS values for entering raw water are OWTDS ＞ preset values 2, the entering water electromagnetic valve is opened, and is pressurized pump operation, closes adjustable backflow mould
Block, then variable in-line multifunctional electromagnetic valves energization can directly arrange concentrated water according to No. 2 waste water ratio patterns.
Further, the first pre-filtering filter core is PP cotton filter cores, and the second pre-filtering filter core is active carbon filter core.
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 water purification TDS probes, and the low pressure is opened
Close, high-voltage switch gear and water purification TDS probes are connected with electric control gear, for the safeguard measure device of the system.
Further, the high-voltage switch gear is shut down after detecting default hydraulic pressure, and electric control gear sends command signal, adjusts institute
State adjustable backflow module to close and entering water electromagnetic valve and booster pump late release time, in displacing RO membrane treatment appts with raw water
The concentrated water high retained, realizes that raw water soaks RO films, it is to avoid concentrated water is soaked.
Compared with prior art, the beneficial effects of the utility model are as follows：
It is used to detect raw water quality situation using raw water TDS probes, electric control gear makes phase according to different water quality conditions
The judgement answered, adjusts the mode of operation of adjustable backflow module and variable in-line multifunctional electromagnetic valves, to adapt to different water quality requirements,
And reach the multi gear rate of recovery of automatic regulating system.And in continuing that raw water is displaced RO membrane treatment appts after water processed stopping
Retain remaining 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 system water inlet
Water quality condition automatically adjusts discharge capacity, it is ensured that produced water purification water quality reaching standard, realizes auto-control, is prevented effectively from water money
The waste in source.
Brief description of the drawings
Fig. 1 is the structure chart of the counter-infiltration water manufacturing system with regulation multi gear rate of recovery function 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 with regulation multi gear rate of recovery function described in the utility model, bag
Include raw water TDS probes 1, the first pre-filtering filter core 2, low tension switch 3, entering water electromagnetic valve 4, being sequentially connected on raw water pipeline
Two pre-filtering filter cores 6, booster pump 5 and RO membrane treatment appts 7, are provided with raw water TDS probes 1, raw water TDS probes on inlet pipeline
Pipeline behind 1 is provided with the first pre-filtering filter core 2, the delivery port of the first pre-filtering filter core 2 and the water inlet of entering water electromagnetic valve 4
Mouth is connected, and low tension switch 3, the delivery port of entering water electromagnetic valve 4 have been assigned between the first pre-filtering filter core 2 and entering water electromagnetic valve 4
Water inlet with the second pre-filtering filter core 6 is connected, the delivery port of the second pre-filtering filter core 6 and the water inlet of RO membrane treatment appts 7
It is connected, the first pre-filtering filter core 2 and the second pre-filtering filter core 6 are connected in series, the first pre-filtering filter core 2 and the second pre-filtering filter core
6 are respectively PP cotton filter cores and active carbon filter core, and the water purification water outlet of RO membrane treatment appts 7 has additional non-return valve 17 and height is pressed off
13 are closed, pressure pot 14, the concentrated water of RO membrane treatment appts 7 are provided with the water purification outlet pipe between non-return valve 17 and high-voltage switch gear 13
Outlet is divided to two parallel pipelines, and the first concentrated water pipeline is provided with variable in-line multifunctional electromagnetic valves can be directly exclusive, the second concentrated water
Pipeline is concentrate recirculation pipe, and the other end of the concentrate recirculation pipe is connected with the delivery port of the first pre-filtering filter core 2, and in the concentrated water
Adjustable backflow module 15 and non-return valve 16 are provided with return duct, concentrate recirculation is prevented.
Adjustable backflow module 15 is made up of entering water electromagnetic valve and multifunctional electromagnetic valves, is constituted using serial or parallel connection pattern,
Entering water electromagnetic valve and multifunctional electromagnetic valves are connected with electric control gear, and the break-make for regulating and controlling concentrate recirculation amount and return duct is rinsed.
Set how long raw water TDS probes are predetermined to the TDS values of raw water carries out one-time detection per minor tick by electric control gear, especially
The TDS values of raw water must be detected after turning back on every time, the TDS values of each real-time detection raw water send automatically controlled dress to
Put, electric control gear analysis provides the signal of water quality situation judgement, send adjustable backflow module 15 and the variable string of command adapted thereto control
Join each mode of operation of multifunctional electromagnetic valves 8/9.The reflux state of the adjustable backflow module 15 on concentrate recirculation pipeline can be divided into limit
Stream operation and flushing two states, current limliting running status is in limitation capacity of returns, and rinses state and opened in path, and second is dense
Non-return valve 16 is provided with water return duct, prevents raw water from pouring.Variable in-line group is provided with the first concentrated water discharge pipeline
Magnetic valve 8/9 is closed, the variable in-line multifunctional electromagnetic valves 8/9 are by No. 1 waste water ratio 8 and No. 2 groups of waste water ratio 9 of different inner diameters
Magnetic valve is closed to be composed in series；The variable in-line multifunctional electromagnetic valves 8/9 are connected with electric control gear, for regulating and controlling concentrated water drainage.
Every time during start water processed, the variable in-line multifunctional electromagnetic valves are powered and rinse 18s.
Adjustable capacity of returns module 15 is made up of multiple entering water electromagnetic valves and multifunctional electromagnetic valves, using serial or parallel connection pattern
Constitute, specific implementation details：The water inlet of entering water electromagnetic valve 10 is connected with the second concentrated water pipe, the delivery port point of entering water electromagnetic valve 10
It is two-way, the first via is connected with the water inlet of the first multifunctional electromagnetic valves 11, and electricity is combined in the second tunnel with entering water electromagnetic valve 18 and second
Magnet valve 19 is connected, and the entering water electromagnetic valve 18 is composed in series to form Article 2 branch with multifunctional electromagnetic valves 19.Above-mentioned two pipelines are straight
Connect and be connected with the non-return valve 16 of concentrate recirculation pipe, multifunctional electromagnetic valves 11/19 respectively come with waste water ratio, in the second multifunctional electromagnetic valves 19
Waste water ratio is more than waste water ratio in the first multifunctional electromagnetic valves 11, wherein selection multifunctional electromagnetic valves come with waste water ratio apolegamy scope being
200-1000CC, can not at will select smaller waste water ratio.
Principle of the present utility model is：Raw water TDS probes 1, the first pre-filtering filter core 2, entering water electromagnetic valve on inlet pipeline
4th, the second pre-filtering filter core 6, adjustable backflow module and variable in-line multifunctional electromagnetic valves are connected with electric control gear, and raw water TDS is visited
Pin has detection temperature sensing device concurrently, for detecting standard TDS values after the temperature compensated post-equalization of TDS values, according to pre-conditioned control
The working condition of the adjustable backflow module and variable in-line multifunctional electromagnetic valves, it is described pre-conditioned to be：In the inspection of raw water TDS probes
When surveying the TDS values (OWTDS) for entering raw water for O ＜ OWTDS≤preset value 1 (250ppm), the entering water electromagnetic valve 4 is opened, and is increased
Press pump 5 runs, and opens entering water electromagnetic valve 10/18 and multifunctional electromagnetic valves 11/19 in adjustable backflow module, allows concentrated water largely to flow back again
Utilize, then variable in-line multifunctional electromagnetic valves are powered and can directly arrange concentrated water according to No. 1 pattern of waste water ratio 8；In the raw water TDS probes
Detection enter raw water TDS values (OWTDS) for preset value 1 (250ppm) ＜ OWTDS≤preset value 2 (500ppm) when, it is described enter
Water solenoid valve 4 is opened, and booster pump 5 runs, and opens entering water electromagnetic valve 10 and multifunctional electromagnetic valves 11 in adjustable backflow module, allows concentrated water
Partial reflux passes through, and after each run 2min of multifunctional electromagnetic valves 11, multifunctional electromagnetic valves are powered and rinse 20s, then variable in-line group
Closing solenoid valves can directly arrange concentrated water according to No. 2 patterns of waste water ratio 9；Enter the TDS of raw water in the raw water TDS probe in detecting
When value (OWTDS) is OWTDS ＞ preset value 2 (500ppm), the entering water electromagnetic valve 4 is opened, and booster pump 5 runs, and is closed whole
Adjustable backflow module, now concentrated water do not flow back, then variable in-line multifunctional electromagnetic valves be powered can be direct according to No. 2 patterns of waste water ratio 9
Row's concentrated water.In a word, when electric control gear detects different TDS water quality conditions, can set out different programs, respectively according to difference
TDS values it is different different capacity of returns patterns be set be furnished with rinse mode, reach the different purpose of concentrate recirculation amount, and reach difference
The rate of recovery.Will also remark additionally in the utility model the tool of capacity of returns selection in set TDS predetermined values and adjustable backflow module
Body numerical value will arrange in pairs or groups other hardware cases to reset according to counter-infiltration water manufacturing system.
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 with regulation multi gear rate of recovery function, including raw water TDS probes, the being sequentially connected
One 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 raw water TDS probes are arranged on inlet pipeline, and the first pre- mistake is provided with the inlet pipeline at raw water TDS probes rear
Filter 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 first pre-filtering filter core and
Low tension switch, the delivery port of entering water electromagnetic valve has been assigned to be connected with the water inlet of the second pre-filtering filter core between entering water electromagnetic valve,
The delivery port of the second pre-filtering filter core is connected with the water inlet of RO membrane treatment appts, and the first pre-filtering filter core and the second pre-filtering are filtered
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
It is secondary to be provided with non-return valve, high-voltage switch gear and water purification TDS probes, the non-return valve, high-voltage switch gear and water purification TDS probes also with pressure pot
Connection；Tie point and the second branch road are provided with the concentrated water water outlet, the tie point is provided with for being expelled directly out
Variable in-line multifunctional electromagnetic valves；Second branch road is concentrate recirculation pipe, the port of export of concentrate recirculation pipe and the first pre-filtering
The delivery port of filter core is connected, and adjustable backflow module and non-return valve are provided with the concentrate recirculation pipe；
The adjustable backflow module includes the first entering water electromagnetic valve being connected with the second branch road of concentrated water delivery port, and described first enters
The delivery port of water solenoid valve is divided into two-way, and the first via is connected with the water inlet of the first multifunctional electromagnetic valves, and the second tunnel is successively with second
Entering water electromagnetic valve and the second multifunctional electromagnetic valves are connected；The delivery port on the first via and the second tunnel with the check of concentrate recirculation pipe
Valve is connected.
2. according to claim 1 with the counter-infiltration water manufacturing system for adjusting multi gear rate of recovery function, it is characterised in that：Institute
State raw water TDS probes and adjustable backflow module is connected with electric control gear respectively, and raw water TDS probes are set by the electric control gear
Detect the time interval of the TDS values of raw water, raw water TDS probe in detecting to the TDS values of raw water send electric control gear to, it is automatically controlled
Device analysis provide the signal of water quality situation judgement, send the mode of operation of the adjustable backflow module of command adapted thereto control.
3. according to claim 1 with the counter-infiltration water manufacturing system for adjusting multi gear rate of recovery function, it is characterised in that：Institute
Stating adjustable backflow module includes the first multifunctional electromagnetic valves, the second multifunctional electromagnetic valves, the first water inlet electromagnetism that are connected with electric control gear
Valve and the second entering water electromagnetic valve, are constituted using serial or parallel connection pattern.
4. according to claim 1 with the counter-infiltration water manufacturing system for adjusting multi gear rate of recovery function, it is characterised in that：Institute
State the first multifunctional electromagnetic valves and the second multifunctional electromagnetic valves are composed in series variable in-line multifunctional electromagnetic valves, the variable in-line combination electricity
Magnet valve has No. 1 waste water ratio and No. 2 waste water ratios of different inner diameters, and it is used to regulate and control concentrated water drainage.
5. according to claim 4 with the counter-infiltration water manufacturing system for adjusting multi gear rate of recovery function, it is characterised in that：Institute
Stating raw water TDS probes and water purification TDS probes has detection temperature sensing device, for detecting mark after the temperature compensated post-equalization of TDS values
Quasi- TDS values, according to the pre-conditioned control adjustable backflow module and the working condition of variable in-line multifunctional electromagnetic valves.
6. according to claim 1 with the counter-infiltration water manufacturing system for adjusting multi gear rate of recovery function, it is characterised in that：Institute
The first pre-filtering filter core is stated for PP cotton filter cores, the second pre-filtering filter core is active carbon filter core.
7. according to claim 1 with the counter-infiltration water manufacturing system for adjusting multi gear rate of recovery function, it is characterised in that：Institute
State the inlet pipeline after the first pre-filtering filter core and be provided with low tension switch, the water pipeline of the RO membrane treatment appts is provided with height
Compress switch, pressure pot, the low tension switch, high-voltage switch gear and water purification TDS are installed between high-voltage switch gear and water purification TDS probes
Probe is connected with electric control gear, for the safeguard measure device of the system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242794.3U CN206255909U (en) | 2016-11-15 | 2016-11-15 | A kind of counter-infiltration water manufacturing system with regulation multi gear rate of recovery function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242794.3U CN206255909U (en) | 2016-11-15 | 2016-11-15 | A kind of counter-infiltration water manufacturing system with regulation multi gear rate of recovery function |
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| CN206255909U true CN206255909U (en) | 2017-06-16 |
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| CN201621242794.3U Active CN206255909U (en) | 2016-11-15 | 2016-11-15 | A kind of counter-infiltration water manufacturing system with regulation multi gear rate of recovery function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935222A (en) * | 2017-12-22 | 2018-04-20 | 珠海格力电器股份有限公司 | Water purification system and control method thereof |
-
2016
- 2016-11-15 CN CN201621242794.3U patent/CN206255909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935222A (en) * | 2017-12-22 | 2018-04-20 | 珠海格力电器股份有限公司 | Water purification system and control method thereof |
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