CN205495351U - Intelligence turns to a class valve battle array structure - Google Patents
Intelligence turns to a class valve battle array structure Download PDFInfo
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- CN205495351U CN205495351U CN201620156470.1U CN201620156470U CN205495351U CN 205495351 U CN205495351 U CN 205495351U CN 201620156470 U CN201620156470 U CN 201620156470U CN 205495351 U CN205495351 U CN 205495351U
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- water
- reverse osmosis
- osmosis membrane
- battle array
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Abstract
The utility model discloses an intelligence turns to a class valve battle array structure, including reverse osmosis membrane modulus spare and valve, every reverse osmosis membrane modulus spare corresponds four valves, opening and closing of valve is controlled through PLC control system, reverse osmosis membrane modulus spare includes reverse osmosis membrane modulus, water inlet, delivery port and the concentrated mouth of a river, the valve with the water inlet the delivery port and the concentrated mouth of a river is connected. The utility model discloses an intelligent valve regularly switches over the flow direction with inlet channel and dense water pipeling, makes it can avoid membrane guan weiduan one side to be in concentrated water all the time and permeates filterable state again to the precipitate that will have scaling tendency is discharged through reversion's the water pressure follow outlet of advancing, thereby reaching the face deposit and piling up the probability relative equilibrium, make it to be difficult for to appear in the scale deposit of membrane end, stop up the face, the face of keeping the drainage is long -pending, under stabilizing water production's the condition, improve the purification rate of water indirectly, target that the energy consumption that reaches the unit water yield reduces by a wide margin.
Description
Technical field
This utility model relates to water treatment field permeable membrane filtering technology and purifies high-recovery technical field, is specifically related to a kind of automated steering stream valve battle array structure.
Background technology
Existing reverse osmosis (RO) film extracts pure water Technology from former water inlet, no matter face is the most smooth, after experiencing the work in one period, due to water (flow) direction long-term consistency, impurity in former water inlet be concentrated after the most all in end face superficial deposit, structure, cause per membrane area to cross water and reduce rapidly (water flux decline), performance degradation；Especially rearmost end membrane module deposition risk is higher, and its main cause is: compared to water inlet front end, and water inlet end is to extract the process of pure water from the higher water inlet of concentration, i.e. extracts pure water from the water source concentrating several times again, becomes condensed water and discharge.Mainly it is reflected as the size of the response rate (Y) value；The biggest cycles of concentration the biggest (such as Y=75%, concentration is 4 times, Y=80%, and concentration is 5 times), the easiest fouling, therefore in practical implementation, typically take design and operation about equilibrium point Y=75%；But waste more feed source water (25%), reduce the practical efficiency of water；Running although actual recovered rate Y=80% and above device also have, but the cleaning frequency can shorten, scale inhibitor dosing amount increases, and causes corresponding operating cost also can rise therewith.Along with the dirt in end side form face blocks, foulant gradually face extension on front side of water inlet, cause porous moisture film area of crossing to gradually decrease, cause aquifer yield to decline rapidly, specific yield energy consumption increases；For recovering controlling the water circulation performance, must carry out chemical agent wash cycles, actual motion expense improves.
Utility model content
For the problems referred to above, this utility model aims to provide a kind of simple in construction, reduces power consumption and promote the automated steering stream valve battle array structure of purified water efficiency.
For realizing this technical purpose, scheme of the present utility model is: a kind of automated steering stream valve battle array structure, including reverse osmosis membrane assembly (RO membrane module) and valve, corresponding four valves of each described reverse osmosis membrane assembly, the open and close of described valve are by PLC control system control, described reverse osmosis membrane assembly includes reverse osmosis membrane group, water inlet, outlet and concentrates the mouth of a river, and described valve is attached with described water inlet, described outlet and the described concentration mouth of a river.
As preferably, for raising efficiency, described reverse osmosis membrane assembly is three groups, and is parallel-connection structure.
Automated steering stream valve battle array structure of the present utility model is, by intelligent valve, inlet channel and dense waterpipe are periodically switched over the flow direction, membrane tube end side can be avoided to be in the state of condensed water permeation filtration more all the time, and precipitation (amassing) thing with fouling tendency is discharged from discharge outlet (water inlet before) by reverse feed water flow pressure；Thus reach face sediment pile probability relative equilibrium, it is allowed to be difficult to separate out in film end fouling, blocks face, maintained the membrane area of drainage；In the case of stablizing aquifer yield, the purification rate of raising water indirectly, thus the target that the energy consumption reaching the unit water yield is greatly reduced.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is electrical block diagram of the present utility model.
In figure: 1. reverse osmosis membrane assembly, 2. valve, 11. reverse osmosis membrane groups, 12. water inlets, 13. outlets, the 14. concentration mouths of a river.
Detailed description of the invention
With specific embodiment, this utility model is described in further details below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of automated steering stream valve battle array structure of optimal specific embodiment of the present utility model, including reverse osmosis membrane assembly 1 (RO membrane module) and valve 2, corresponding four valves 2 of each described reverse osmosis membrane assembly 1, the open and close of described valve 2 are by PLC control system control, described reverse osmosis membrane assembly 1 includes reverse osmosis membrane group 11, water inlet 12, outlet 13 and concentrates the mouth of a river 14, and described valve 2 is attached with described water inlet 12, described outlet 13 and the described concentration mouth of a river 14.
As preferably, for raising efficiency, described reverse osmosis membrane assembly 1 is three groups, and is parallel-connection structure.
Operation principle: during 1.V1-1 valve opening, V1-2 valve closing, V1-3 valve closing, V1-4 valve opening；Water inlet is in forward stream mode, by 1 group of RO membrane module；The valve state of the valve of 2.2 groups of RO membrane modules and 1 group of RO membrane module is identical, and water inlet is also at forward stream mode；The valve of 3.3 groups of RO membrane modules is then: V3-1 valve closing, V3-2 valve opening, V3-3 valve opening, V3-4 valve closing, at this moment, sends into 3 groups of RO membrane modules by after one section of condensed water intensified pump supercharging that valve V1-4, V2-4 flow through by V3-3；So that the current of 3 groups of RO membrane modules are reverse flow；Reach to turn to the purpose of stream.After 3 groups of RO membrane modules run a period of time, its mating valve is adjusted to 1 group of identical state of RO membrane module valve, and the state of 1 group of RO membrane module valve is arranged to the state of 3 groups of RO membrane modules, thus realize often group RO membrane module all can forward stream, the running status of reverse flow；In the case of often organizing the equal non-scaling of RO membrane module, that improves pure water obtains water rate, reduces the relative usage amount of antisludging agent, reaches energy-saving and cost-reducing target；
Arranged by editor's PLC program, clean level according to water inlet matter, debugging set 1-3 group rotate at regular intervals turn to time interval, operating pressure, the system response rate etc., make it to adapt in the case of different influent qualities, the output pure water of same stability and high efficiency, reaches the target of intelligent operation complete set RO system.Form valve battle array basis by the valve member assembled arrangement of V-1 to V-4 valve, also can realize organizing the running of pumps in series parallel connection valve battle array of RO membrane module more；Often group RO membrane module all forward and reverse intelligence flow technique of energy, structure set is simple, it is unique, convenient to operate to design and repacking, excellent performance, the problem of the existing conventional process existence such as easy fouling in the case of solving high-recovery, pure water production declines is fast, fouling cleaning is frequent, and process system uses PLC programing operation, reduce human intervention.Food service industry is required that the target call that process equipment, the course of processing are safe efficient, energy-saving and cost-reducing, reduce medicament uses tends to consistent.
Automated steering stream valve battle array structure of the present utility model is, by intelligent valve, inlet channel and dense waterpipe are periodically switched over the flow direction, membrane tube end side can be avoided to be in the state of condensed water permeation filtration more all the time, and precipitation (amassing) thing with fouling tendency is discharged from discharge outlet (water inlet before) by reverse feed water flow pressure；Thus reach face sediment pile probability relative equilibrium, it is allowed to be difficult to separate out in film end fouling, blocks face, maintained the membrane area of drainage；In the case of stablizing aquifer yield, the purification rate of raising water indirectly, thus the target that the energy consumption reaching the unit water yield is greatly reduced.
The above; it is only preferred embodiment of the present utility model; not in order to limit this utility model, every any trickle amendment, equivalent and improvement made above example according to technical spirit of the present utility model, within should be included in the protection domain of technical solutions of the utility model.
Claims (2)
1. an automated steering stream valve battle array structure, it is characterized in that: include reverse osmosis membrane assembly and valve, corresponding four valves of each described reverse osmosis membrane assembly, the open and close of described valve are by PLC control system control, described reverse osmosis membrane assembly includes reverse osmosis membrane group, water inlet, outlet and concentrates the mouth of a river, and described valve is attached with described water inlet, described outlet and the described concentration mouth of a river.
Automated steering stream valve battle array structure the most according to claim 1, it is characterised in that: described reverse osmosis membrane assembly is three groups, and is parallel-connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156470.1U CN205495351U (en) | 2016-03-01 | 2016-03-01 | Intelligence turns to a class valve battle array structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156470.1U CN205495351U (en) | 2016-03-01 | 2016-03-01 | Intelligence turns to a class valve battle array structure |
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|---|---|
| CN205495351U true CN205495351U (en) | 2016-08-24 |
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| CN201620156470.1U Active CN205495351U (en) | 2016-03-01 | 2016-03-01 | Intelligence turns to a class valve battle array structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337260A (en) * | 2017-08-03 | 2017-11-10 | 北京能泰高科环保技术有限公司 | A kind of method for improving counter-infiltration all-in-one contamination resistance and producing Water Sproading rate |
-
2016
- 2016-03-01 CN CN201620156470.1U patent/CN205495351U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337260A (en) * | 2017-08-03 | 2017-11-10 | 北京能泰高科环保技术有限公司 | A kind of method for improving counter-infiltration all-in-one contamination resistance and producing Water Sproading rate |
| CN107337260B (en) * | 2017-08-03 | 2020-10-16 | 北京能泰高科环保技术有限公司 | Method for improving anti-pollution capacity and water recovery rate of reverse osmosis all-in-one machine |
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