CN205099410U - Electrodialysis reverse osmosis water treatment equipment - Google Patents

Electrodialysis reverse osmosis water treatment equipment Download PDF

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Publication number
CN205099410U
CN205099410U CN201520727734.XU CN201520727734U CN205099410U CN 205099410 U CN205099410 U CN 205099410U CN 201520727734 U CN201520727734 U CN 201520727734U CN 205099410 U CN205099410 U CN 205099410U
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China
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water
reverse osmosis
valve
electrodialysis
water tank
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Expired - Fee Related
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CN201520727734.XU
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Chinese (zh)
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王敏
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Guangdong Tongyuan Environmental Technology Co Ltd
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Guangdong Tongyuan Environmental Technology Co Ltd
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Abstract

The utility model discloses an electrodialysis reverse osmosis water treatment equipment, including raw water valve, raw water pump, earlier stage pretreatment systems, first high -pressure pump and reverse osmosis treatment system to and a solution tank and a thick water tank, still include electrodialysis processing system, first three -way valve and second three -way valve, pretreatment systems, electrodialysis processing system, first high -pressure pump and counter -infiltration processing system connected in order raw water valve, raw water pump, earlier stage, the 2nd a three - way valve connection thick water tank is passed through through a three - way valve connection solution tank, dense water export to the clear water export of reverse osmosis treatment system, thick water tank intercommunication electrodialysis processing system. Effectively combine reverse osmosis and electrodialysis, electrodialysis exhaust fresh water is handled through reverse osmosis once more and is obtained the reverse osmosis clear water, and the dense water of reverse osmosis gets into electrodialysis processing system, carries out water purification next time, has practiced thrift the water resource, in addition the two combination can be applicable to different regional salt content and the great dirty treatment of water of changes in hardness scope.

Description

A kind of electrodialysis reverse osmosis purified water treatment facility
Technical field
The utility model belongs to technical field of sewage, specifically, relates to a kind of electrodialysis reverse osmosis purified water treatment facility.
Background technology
As everyone knows, reverse-osmosis treated can be applicable to the water quality of saltiness in a big way, but saltiness is higher, and osmotic pressure is higher, the pressure needed is also higher, have higher requirement to high-pressure pump, various container and pipeline, producing water ratio also reduces, in order to prevent the blocking of film in reverse-osmosis treated simultaneously, very high to water inlet hardness requirement, generally need to carry out pre-treatment in early stage to former water, in water saltiness and the higher place of hardness, be not too applicable to reverse-osmosis treated and carry out water purification.
Electrodialysis water purification needs to design suitable osmosis device according to the water sample of different areas usually, otherwise, if the fluctuation of water inlet saltiness is too large, water inlet saltiness exceeds too much than the value that osmosis device is arranged, the water saltiness of output does not reach requirement, if the value that water inlet saltiness is arranged than osmosis device low go out too much, the water capacity of output easily polarizes, and pH value does not reach requirement.
Summary of the invention
In view of this, technical problem to be solved in the utility model there is provided a kind of electrodialysis reverse osmosis purified water treatment facility, reverse osmosis is combined with electrodialysis, to be applicable to the water purification in water quality saltiness and the larger area of changes in hardness scope.
In order to solve the problems of the technologies described above, the utility model discloses a kind of electrodialysis reverse osmosis purified water treatment facility, comprising: former penstock, raw water pump, in earlier stage pretreatment system, the first high-pressure pump and reverse osmosis treatment system, and, filtered water tank and the first dense water tank; Also comprise: electrodialysis process system, the first T-valve and the second T-valve; Former penstock, raw water pump, in earlier stage pretreatment system, electrodialysis process system, the first high-pressure pump are connected in turn with reverse osmosis treatment system; The clear water output of reverse osmosis treatment system connects filtered water tank by the first T-valve, and the dense water out of reverse osmosis treatment system connects the first dense water tank by the second T-valve; First dense water tank is communicated with electrodialysis process system.
Wherein in a preferred version, electrodialysis process system comprises former water tank, service pump, fresh water pump, electrodialyzer and electrodialysis fresh-water tank; Electrodialyzer has electrodialysis diluting compartment and electrodialysis concentration compartments; Early stage, pretreatment system was communicated with former water tank, and former water tank is communicated with electrodialysis concentration compartments with electrodialysis diluting compartment with fresh water pump respectively by service pump, and electrodialysis diluting compartment is communicated with the first high-pressure pump by electrodialysis fresh-water tank; First dense water tank is communicated with former water tank.
Wherein in a preferred version, also comprise cleaning system, cleaning water intaking valve and the second dense water tank; Filtered water tank is communicated with cleaning system by cleaning water intaking valve, the water side of cleaning system is communicated with the first high-pressure pump, the clear water output of reverse osmosis treatment system also connects cleaning system by the first T-valve, and the dense water out of reverse osmosis treatment system also connects the second dense water tank by the second T-valve.
Wherein in a preferred version, also comprise: the second high-pressure pump, the 3rd T-valve and the 4th T-valve, the second high-pressure pump is connected between the 4th T-valve and the first high-pressure pump, and the 4th T-valve also connects filtered water tank and the first T-valve respectively; 3rd T-valve connects the second T-valve, the first dense water tank and the first high-pressure pump respectively.
Wherein in a preferred version, reverse osmosis treatment system comprises many group reverse osmosis membranes and multiple water intaking valve, the number of water intaking valve is identical with the group number of reverse osmosis membrane, and each water intaking valve controls the water purification of one group of reverse osmosis membrane, and multiple water intaking valve is communicated with the first high-pressure pump respectively.
Wherein in a preferred version, early stage, pretreatment system comprised the more medium filter, activated charcoal filter and the ion water softener that connect in turn; Raw water pump connects more medium filter, and ion water softener connects electrodialysis process system.
Wherein in a preferred version, cleaning system comprises the Scatula, cleaning cartridge filter, scavenging pump and the cartridge filter that connect successively; Filtered water tank is communicated with Scatula by cleaning water intaking valve; Cartridge filter is communicated with the first high-pressure pump; The clear water output of reverse osmosis treatment system connects Scatula by the first T-valve.
Wherein in a preferred version, cleaning system also comprises the thermometer, temperature controller and the well heater that connect successively, and the probe of thermometer is located in Scatula; The heating rod of well heater is located in Scatula.
Wherein in a preferred version, cleaning system also comprises flowrate control valve, and flowrate control valve is connected between Scatula and cleaning cartridge filter.
Wherein in a preferred version, cleaning system also comprises low liquid level pump guard's valve, and low liquid level pump guard's valve is connected between Scatula and scavenging pump.
Compared with prior art, the utility model can obtain and comprise following technique effect:
1) reverse osmosis combines with electrodialysis by the utility model, the fresh water that electrodialysis is discharged obtains reverse osmosis clear water through reverse-osmosis treated again, reverse osmosis concentrated water enters electrodialysis process system, carry out water purification next time, saved water resources, and the two combination can be applicable to the process of different areas saltiness and the larger sewage of changes in hardness scope.
2) the utility model connects the first T-valve and the second T-valve respectively at the clear water output of reverse osmosis treatment system and dense water out, the clear water utilizing filtered water tank to store and cleaning system complete the cleaning of reverse osmosis treatment system, apparatus structure is simple, reduce cleaning cost, and good cleaning performance can be realized.
3) the utility model connects the 4th T-valve between the first T-valve and filtered water tank, the 3rd T-valve is connected, by the effluent quality regulating the 3rd T-valve and the 4th T-valve effectively can control electrodialysis reverse osmosis purified water treatment facility between the second T-valve and the first dense water tank.
4) the utility model utilizes each water intaking valve to control the mode of one group of reverse osmosis membrane, when wherein one group or two groups of reverse osmosis membranes blocked time, only need to open water intaking valve accordingly, cleaning system is utilized to complete the cleaning of corresponding reverse osmosis membrane, as long as avoid traditional wherein one group of reverse osmosis membrane blocked, all reverse osmosis membranes carry out the mode of cleaning all simultaneously, save cleaning resource, avoid the generation of a large amount of Cleaning Wastewater.
5), while stating effect in realization, in preferred version of the present utility model, also utilize pretreatment system in earlier stage tentatively to filter and water demineralization former water successively, ensure the high quality producing water.
6) in the utility model, the character of thing is blocked up according to dirt, open cleaning water intaking valve, the clear water of filtered water tank is imported in Scatula, in Scatula, completes the configuration of chemical, afterwards under the effect of the first high-pressure pump, chemical is conveyed in reverse osmosis treatment system and cleans, also select whether to heat according to the character of the chemical of configuration, to accelerate the configuration of chemical, improve cleaning efficiency.
Certainly, implement arbitrary product of the present utility model must not necessarily need to reach above-described all technique effects simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of electrodialysis reverse osmosis purified water treatment facility in the utility model embodiment;
Fig. 2 is the front view of reverse osmosis treatment system in the utility model embodiment;
Fig. 3 is the vertical view of reverse osmosis treatment system in the utility model embodiment;
Fig. 4 is the left view of the reverse osmosis treatment system in the utility model embodiment;
Fig. 5 is the reverse osmosis treatment system right view in the utility model embodiment.
101, former penstock; 102, water intaking valve is cleaned; 103, the 4th T-valve; 104, the 3rd T-valve; 105, the first T-valve; 106, the second T-valve; 107, flowrate control valve; 201, the first water intaking valve; 202, the second water intaking valve; 203, the 3rd water intaking valve; 204, the 4th water intaking valve; 205, the first high-pressure pump; 206, the second high-pressure pump; 207, the first vacuum breaker; 208, the first stopping valve; 209, the second stopping valve; 210, the second vacuum breaker; 211, clear water output; 212, water-in is cleaned; 213, clear water refluxing opening is cleaned; 214, concentrate recirculation mouth is cleaned; 215, concentrate recirculation pipeline; 216, dense water out; 217, the fast discharge pipe of dense water; 218, conductance probe head interface; 219, reverse osmosis membrane; 220, support.
Embodiment
Describe cooperation drawings and Examples in detail embodiment of the present utility model below, by this to the utility model how utilisation technology means solve technical problem and the implementation procedure reaching technology effect can fully understand and implement according to this.
The present embodiment provides a kind of electrodialysis reverse osmosis purified water treatment facility, comprising: former penstock 101, raw water pump, in earlier stage pretreatment system, the first high-pressure pump 205 and reverse osmosis treatment system, and, filtered water tank and the first dense water tank; Also comprise: electrodialysis process system, the first T-valve 105 and the second T-valve 106; Former penstock 101, raw water pump, in earlier stage pretreatment system, electrodialysis process system, the first high-pressure pump 205 are connected in turn with reverse osmosis treatment system; The clear water output of reverse osmosis treatment system connects filtered water tank by the first T-valve 105, and the dense water out of reverse osmosis treatment system connects the first dense water tank by the second T-valve 106; First dense water tank is communicated with electrodialysis process system.Reverse osmosis is combined with electrodialysis, the fresh water that electrodialysis is discharged obtains reverse osmosis clear water through reverse-osmosis treated again, reverse osmosis concentrated water enters electrodialysis process system, carry out water purification next time, saved water resources, and the two combination can be applicable to the process of different areas saltiness and the larger sewage of changes in hardness scope.
Wherein in a preferred version, electrodialysis process system comprises former water tank, service pump, fresh water pump, electrodialyzer and electrodialysis fresh-water tank; Electrodialyzer has electrodialysis diluting compartment and electrodialysis concentration compartments; Early stage, pretreatment system was communicated with former water tank, and former water tank is communicated with electrodialysis concentration compartments with electrodialysis diluting compartment with fresh water pump respectively by service pump, and electrodialysis diluting compartment is communicated with the first high-pressure pump by electrodialysis fresh-water tank; First dense water tank is communicated with former water tank.The dense water that first dense water tank stores according to circumstances can be selected whether enter electrodialysis process system and carry out secondary water purification.
Wherein in a preferred version, also comprise cleaning system, cleaning water intaking valve and the second dense water tank; Filtered water tank is communicated with cleaning system by cleaning water intaking valve, the water side of cleaning system is communicated with the first high-pressure pump, the clear water output of reverse osmosis treatment system also connects cleaning system by the first T-valve, and the dense water out of reverse osmosis treatment system also connects the second dense water tank by the second T-valve.First T-valve 105 can either be used for the discharge that reverse osmosis treatment system produces water, also for the backflow of cleaning system rinse water; Second T-valve 106 can either be used for the discharge of the dense water of reverse osmosis treatment system, also for the backflow of the dense water of cleaning system.
Wherein in a preferred version, also comprise: the second high-pressure pump 206, the 3rd T-valve 104 and the 4th T-valve 103, second high-pressure pump 206 is connected between the 4th T-valve 103 and the first high-pressure pump 205, and the 4th T-valve 103 also connects filtered water tank and the first T-valve 105 respectively; 3rd T-valve 104 connects the second dense water tank of T-valve 106, first and the first high-pressure pump 205 respectively.Second high-pressure pump 206, the 3rd T-valve 104 and the 4th T-valve 103 water quality for regulating reverse osmosis treatment system to produce water.Concrete control method is: all opened by two water outlets of the 3rd T-valve 104, all dense water is discharged from two water outlets respectively, a part enters the first dense water tank, a part flows through pipeline and enters the first high-pressure pump 205 and enter in reverse osmosis treatment system, now regulate the 4th T-valve 103, the water outlet making the 4th T-valve 103 be communicated with the second high-pressure pump 206 is opened, the clear water of output is allowed again to enter in reverse osmosis treatment system through the second high-pressure pump 206 and the first high-pressure pump 205, after dense water and clear water mix, after reverse osmosis membrane treatment system, just energy output specific conductivity is lower, the better pure water of water quality, second high-pressure pump 206 can effectively prevent dense water pressure higher than the clear water pressure of output.When to effluent quality not too high request time, can by two water outlets of the 4th T-valve 103 in full-gear, the clear water of all outputs is discharged respectively through two water outlets, part clear water enters filtered water tank, another part clear water enters in reverse osmosis treatment system through the second high-pressure pump 206 and the first high-pressure pump 205, now by adjustment the 3rd T-valve 104, the water outlet making the 3rd T-valve 104 be communicated with the first high-pressure pump 205 is opened, dense water is allowed again to enter in reverse osmosis treatment system through the first high-pressure pump 205, dense water and clear water remix in reverse osmosis treatment system, mixing water is after reverse osmosis treatment system, the clear water water quality of output is relatively high.
Wherein in a preferred version, reverse osmosis treatment system comprises many group reverse osmosis membranes 219 and multiple water intaking valve, the number of water intaking valve is identical with the group number of reverse osmosis membrane 219, and each water intaking valve controls the water purification of one group of reverse osmosis membrane 219, and multiple water intaking valve is communicated with the first high-pressure pump 205 respectively.A water intaking valve is adopted to control the control mode of a reverse osmosis membrane 219, when carrying out clean water treatment, wherein some reverse osmosis membrane 219 can be selected to work according to water purification amount situation or all reverse osmosis membrane 219 works simultaneously, when carrying out reverse osmosis membrane 219 and cleaning, also can according to stopping state, part reverse osmosis membrane 219 is cleaned, does not have blocked reverse osmosis membrane 219 to clean.
Wherein in a preferred version, early stage, pretreatment system comprised the more medium filter, activated charcoal filter and the ion water softener that connect in turn; Raw water pump connects more medium filter, and ion water softener connects electrodialysis process system.Early stage, sewage can tentatively filter by pretreatment system, removed large granular impurity, prevented the blocking of reverse osmosis membrane 219.Particularly, ion softening agent is connected with former water tank.
Wherein in a preferred version, cleaning system comprises the Scatula, cleaning cartridge filter, scavenging pump and the cartridge filter that connect successively; Filtered water tank is communicated with Scatula by cleaning water intaking valve 102; Cartridge filter is communicated with the first high-pressure pump 205; The clear water output of reverse osmosis treatment system connects Scatula by the first T-valve 105.
Wherein in a preferred version, cleaning system also comprises the thermometer, temperature controller and the well heater that connect successively, and the probe of thermometer is located in Scatula; The heating rod of well heater is located in Scatula.In the present embodiment, the character of thing is blocked up according to dirt, open cleaning water intaking valve 102, the clear water of filtered water tank is imported in Scatula, in Scatula, completes the configuration of chemical, afterwards under the effect of the first high-pressure pump 205, chemical is conveyed in reverse osmosis treatment system and cleans, also select whether to heat according to the character of the chemical of configuration, to accelerate the configuration of chemical, improve cleaning efficiency.
Wherein in a preferred version, cleaning system also comprises flowrate control valve 107, and flowrate control valve 107 is connected between Scatula and cleaning cartridge filter.Flowrate control valve 107 is for controlling the uninterrupted of chemical.
Wherein in a preferred version, cleaning system also comprises low liquid level pump guard's valve, and low liquid level pump guard's valve is connected between Scatula and scavenging pump.Wherein in a preferred version, low liquid level pump guard's valve is liquid level relay.When in Scatula, the liquid level of chemical is lower, low liquid level pump guard's valve disconnects, cleaning air pump inoperative, when in Scatula, the liquid level of chemical meets pre-provisioning request, low liquid level pump guard's valve closes, scavenging pump work, effectively can prevent the zero load of scavenging pump, damage scavenging pump.
As shown in Figure 2-5, for the structure iron of reverse osmosis treatment system, reverse osmosis system specifically comprises reverse osmosis membrane 219 and supports the support 220 of reverse osmosis membrane 219, reverse osmosis membrane 219 has four groups, corresponding, often organize reverse osmosis membrane 219 and have a water intaking valve by pipeline communication, be respectively the first water intaking valve 201, second water intaking valve 202, 3rd water intaking valve 203 and the 4th water intaking valve 204, at installation first water intaking valve 201, second water intaking valve 202, the bottom of the 3rd water intaking valve 203 and the 4th water intaking valve 204 pipeline is also provided with conductance probe head interface 218, for connecting conductance probe head, conductance probe head can detect dirty electrical conductivity of water.The other end that one end of first high-pressure pump 205 connects the first water intaking valve 201, second water intaking valve 202, the 3rd water intaking valve 203 and the 4th water intaking valve 204, first high-pressure pump 205 is respectively communicated with the first vacuum breaker 207, first vacuum breaker 207 and leads to logical first stopping valve 208.Second high-pressure pump 206 is communicated with the second vacuum breaker 210, second vacuum breaker 210 and is communicated with the second stopping valve 209.In reverse osmosis treatment system, reverse osmosis membrane 219 is also communicated with concentrate recirculation pipeline 215 and the fast discharge pipe 217 of dense water.
The Water treatment of reverse osmosis water purifying plant is as follows: open former penstock 101, and the water outlet keeping the first T-valve 105 to be communicated with the water outlet of filtered water tank and the dense water tank of connection first of the second T-valve 106 is in opened condition simultaneously, make raw water pump, service pump, fresh water pump and the first high-pressure pump 205 in running order, former water between cesspoolage truck out, through former penstock 101, successively through comprising more medium filter under raw water pump effect, the pretreatment system in early stage of activated charcoal filter and ion water softener, after former water carries out filtration in early stage and sofening treatment, enter former water tank, rear former water enters electrodialysis diluting compartment and electrodialysis concentration compartments respectively by service pump and fresh water pump, the dense water of electrodialysis is discharged from electrodialysis concentration compartments, dialysis fresh water enters electrodialysis fresh-water tank, and enter reverse osmosis treatment system by the High Pressure of the first high-pressure pump 205, carry out reverse-osmosis treated, the water-in of the first T-valve 105 is communicated with the clear water output 211 in reverse osmosis treatment system, the water outlet that after reverse-osmosis treated, the clear water of output is communicated with filtered water tank by the first T-valve 105 enters filtered water tank, the water-in of the second T-valve 106 is communicated with the dense water out 216 in reverse osmosis treatment system, after reverse-osmosis treated, the dense water of output enters in the first dense water tank by the water outlet of the dense water tank of connection first of the second T-valve 106, the dense water that first dense water tank stores according to circumstances can be selected whether enter electrodialysis process system and carry out secondary water purification.In reverse osmosis treatment system, can as required as water purification amount requires the water intaking valve opening a wherein part, part reverse osmosis membrane 219 is accordingly made to play water purification effect, as: only can open the first water intaking valve 201 and the second water intaking valve 202, now, under the High Pressure of the first high-pressure pump 205, enter in the two groups of reverse osmosis membranes 219 be communicated with the second water intaking valve 202 with the first water intaking valve 201 through the filtered former water of pretreatment system in early stage, complete clean water treatment.
The cleaning process of reverse osmosis water purifying plant is as follows: close former penstock 101 and raw water pump, open cleaning water intaking valve 102 and scavenging pump, make the water outlet of the dense water tank of connection second of the water outlet of the connection Scatula of the first T-valve 105 and the second T-valve 106 be in opened condition simultaneously, open the water intaking valve being communicated with the reverse osmosis membrane 219 needing cleaning, under the effect of scavenging pump, clear water in filtered water tank enters Scatula, chemical agent is configured with in Scatula, under the heat effect of well heater, chemical agent is dissolved in clear water, through cleaning cartridge filter, raw water pump, flowrate control valve 107, cartridge filter and the first high-pressure pump 205, clean from the cleaning water-in 212 in reverse osmosis treatment system enters in reverse osmosis membrane 219, product water after cleaning flows through the first T-valve 105 through cleaning clear water refluxing opening 213 and enters Scatula, the dense water that cleaning produces flows through the second T-valve 106 through cleaning concentrate recirculation mouth 214 and enters the second dense water tank.
The reverse osmosis water purifying plant of the present embodiment has following beneficial effect:
1) reverse osmosis combines with electrodialysis by the present embodiment, the fresh water that electrodialysis is discharged obtains reverse osmosis clear water through reverse-osmosis treated again, reverse osmosis concentrated water enters electrodialysis process system, carry out water purification next time, saved water resources, and the two combination can be applicable to the process of different areas saltiness and the larger sewage of changes in hardness scope.
2) the present embodiment connects the first T-valve and the second T-valve respectively at the clear water output of reverse osmosis treatment system and dense water out, the clear water utilizing filtered water tank to store and cleaning system complete the cleaning of reverse osmosis treatment system, apparatus structure is simple, reduce cleaning cost, and good cleaning performance can be realized.
3) the present embodiment connects the 4th T-valve between the first T-valve and filtered water tank, the 3rd T-valve is connected, by the effluent quality regulating the 3rd T-valve and the 4th T-valve effectively can control electrodialysis reverse osmosis purified water treatment facility between the second T-valve and the first dense water tank.
4) the present embodiment utilizes each water intaking valve to control the mode of one group of reverse osmosis membrane, when wherein one group or two groups of reverse osmosis membranes blocked time, only need to open water intaking valve accordingly, cleaning system is utilized to complete the cleaning of corresponding reverse osmosis membrane, as long as avoid traditional wherein one group of reverse osmosis membrane blocked, all reverse osmosis membranes carry out the mode of cleaning all simultaneously, save cleaning resource, avoid the generation of a large amount of Cleaning Wastewater.
5), while stating effect in realization, in the preferred version of the present embodiment, also utilize pretreatment system in earlier stage tentatively to filter and water demineralization former water successively, ensure the high quality producing water.
6) in the present embodiment, the character of thing is blocked up according to dirt, open cleaning water intaking valve, the clear water of filtered water tank is imported in Scatula, in Scatula, completes the configuration of chemical, afterwards under the effect of the first high-pressure pump, chemical is conveyed in reverse osmosis treatment system and cleans, also select whether to heat according to the character of the chemical of configuration, to accelerate the configuration of chemical, improve cleaning efficiency.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.

Claims (10)

1. an electrodialysis reverse osmosis purified water treatment facility, comprising: former penstock (101), raw water pump, in earlier stage pretreatment system, the first high-pressure pump (205) and reverse osmosis treatment system, and, filtered water tank and the first dense water tank; It is characterized in that, also comprise: electrodialysis process system, the first T-valve (105) and the second T-valve (106); Described former penstock (101), raw water pump, in earlier stage pretreatment system, electrodialysis process system, the first high-pressure pump (205) are connected in turn with reverse osmosis treatment system; The clear water output of described reverse osmosis treatment system connects filtered water tank by the first T-valve (105), and the dense water out of described reverse osmosis treatment system connects the first dense water tank by the second T-valve (106); Described first dense water tank is communicated with described electrodialysis process system.
2. electrodialysis reverse osmosis purified water treatment facility as claimed in claim 1, it is characterized in that, described electrodialysis process system comprises former water tank, service pump, fresh water pump, electrodialyzer and electrodialysis fresh-water tank; Described electrodialyzer has electrodialysis diluting compartment and electrodialysis concentration compartments; Described early stage, pretreatment system was communicated with described former water tank, described former water tank is communicated with electrodialysis concentration compartments with electrodialysis diluting compartment with fresh water pump respectively by service pump, and described electrodialysis diluting compartment is communicated with described first high-pressure pump by described electrodialysis fresh-water tank; Described first dense water tank is communicated with described former water tank.
3. electrodialysis reverse osmosis purified water treatment facility as claimed in claim 1, is characterized in that, also comprises cleaning system, cleaning water intaking valve (102) and the second dense water tank; Described filtered water tank is communicated with described cleaning system by described cleaning water intaking valve (102), the water side of described cleaning system is communicated with described first high-pressure pump (205), the clear water output of described reverse osmosis treatment system also connects cleaning system by the first T-valve (105), and the dense water out of described reverse osmosis treatment system also connects the second dense water tank by the second T-valve (106).
4. electrodialysis reverse osmosis purified water treatment facility as claimed in claim 1, it is characterized in that, also comprise: the second high-pressure pump (206), the 3rd T-valve (104) and the 4th T-valve (103), described second high-pressure pump (206) is connected between described 4th T-valve (103) and the first high-pressure pump (205), and described 4th T-valve (103) also connects described filtered water tank and described first T-valve (105) respectively; Described 3rd T-valve (104) connects described second T-valve (106), the first dense water tank and the first high-pressure pump (205) respectively.
5. electrodialysis reverse osmosis purified water treatment facility as claimed in claim 1, it is characterized in that, described reverse osmosis treatment system comprises organizes reverse osmosis membrane (219) and multiple water intaking valve more, the number of described water intaking valve is identical with the group number of described reverse osmosis membrane (219), each water intaking valve controls the water purification of one group of reverse osmosis membrane (219), and described multiple water intaking valve is communicated with described first high-pressure pump (205) respectively.
6. electrodialysis reverse osmosis purified water treatment facility as claimed in claim 1, is characterized in that, described early stage, pretreatment system comprised the more medium filter, activated charcoal filter and the ion water softener that connect in turn; Described raw water pump connects described more medium filter, and described ion water softener connects described electrodialysis process system.
7. the electrodialysis reverse osmosis purified water treatment facility as described in as arbitrary in claim 1-6, it is characterized in that, described cleaning system comprises the Scatula, cleaning cartridge filter, scavenging pump and the cartridge filter that connect successively; Described filtered water tank is communicated with described Scatula by described cleaning water intaking valve (102); Described cartridge filter is communicated with described first high-pressure pump (205); The clear water output of described reverse osmosis treatment system connects described Scatula by the first T-valve (105).
8. electrodialysis reverse osmosis purified water treatment facility as claimed in claim 7, it is characterized in that, described cleaning system also comprises the thermometer, temperature controller and the well heater that connect successively, and the probe of described thermometer is located in described Scatula; The heating rod of described well heater is located in described Scatula.
9. electrodialysis reverse osmosis purified water treatment facility as claimed in claim 7, it is characterized in that, described cleaning system also comprises flowrate control valve (107), and described flowrate control valve (107) is connected between described Scatula and described cleaning cartridge filter.
10. electrodialysis reverse osmosis purified water treatment facility as claimed in claim 7, it is characterized in that, described cleaning system also comprises low liquid level pump guard's valve, and described low liquid level pump guard's valve is connected between described Scatula and described scavenging pump.
CN201520727734.XU 2015-09-18 2015-09-18 Electrodialysis reverse osmosis water treatment equipment Expired - Fee Related CN205099410U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106277485A (en) * 2016-09-30 2017-01-04 厦门市科宁沃特水处理科技股份有限公司 A kind of electric drive pressure-driven coupling desalination process
CN111233110A (en) * 2020-03-04 2020-06-05 厦门纳莱科技有限公司 Novel electrodialysis water purifier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106277485A (en) * 2016-09-30 2017-01-04 厦门市科宁沃特水处理科技股份有限公司 A kind of electric drive pressure-driven coupling desalination process
CN111233110A (en) * 2020-03-04 2020-06-05 厦门纳莱科技有限公司 Novel electrodialysis water purifier
CN111233110B (en) * 2020-03-04 2022-05-03 厦门纳莱科技有限公司 Electrodialysis water purifier and operation method thereof

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