CN204848369U - Water -saving reverse osmosis water purification machine of modified - Google Patents
Water -saving reverse osmosis water purification machine of modified Download PDFInfo
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- CN204848369U CN204848369U CN201520532051.9U CN201520532051U CN204848369U CN 204848369 U CN204848369 U CN 204848369U CN 201520532051 U CN201520532051 U CN 201520532051U CN 204848369 U CN204848369 U CN 204848369U
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Abstract
The utility model relates to a water -purification unit technical field, the utility model provides a water -saving reverse osmosis water purification machine of modified, it includes circulation pipeline and drainage exhaust apparatus, this drainage exhaust apparatus's interior diameter is greater than connected pipeline interior diameter, drainage exhaust apparatus is equipped with the water inlet, delivery port and drainage gas vent, it concatenates in circulation pipeline through water inlet and delivery port, the water that has the bubble flows in the back from the water inlet, top is two the tunnel in drainage exhaust apparatus, downward flow of the same kind flows into the delivery port, flow the cocurrent flow to the drainage gas vent in another road direction or in the slant, the bubble of aquatic under the effect of last buoyancy also upwards or to one side the rebound and flow into the drainage gas vent after, export discharge circulation pipeline from the low discharge throttling arrangement with drainage gas vent intercommunication. The utility model discloses a purifier can in time be discharged the bubble of aquatic to outside the circulation pipeline for the water pump can normal operating, and then make the reverse osmosis system steady operation.
Description
Technical field
The utility model relates to water purifying plant field, particularly relates to a kind of water-saving reverse osmosis water purifier of improvement.
Background technology
The patent No. is the technical scheme that patent document discloses a kind of water-saving reverse osmosis water purifier of ZL201420017450.7, and the program comprises water-in, preprocessing filter element, topping-up pump, low discharge throttling valve, reverse-osmosis treated device, return line, large discharge throttling valve and pure water water outlet; The inlet communication water-in of described preprocessing filter element, the import of its outlet reverse-osmosis treated device; Described topping-up pump is arranged in the inlet ductwork of reverse-osmosis treated device; The pure water outlet pure water water outlet of described reverse-osmosis treated device; One end of described return line is communicated with the condensed water outlet of reverse-osmosis treated device, and the other end is communicated with the import of preprocessing filter element; Described large discharge throttling valve is arranged on return line; The condensed water that the condensed water outlet of described reverse-osmosis treated device is flowed out the pipeline of process be circulation line; The inlet communication circulation line of described low discharge throttling valve, it exports emptying.Again by the measure of the Water Sproading rate of the flow and reverse-osmosis treated device that control low discharge throttling valve, realize making that water-purifying machine runtime system is stable, reverse osmosis membrane not easily blocks and discharge dense aqueous phase to less object.
But this system is higher in former water hardness value, such as, when hardness value reaches more than 300mg/L, system cloud gray model is also unstable, and reason is as follows:
General containing more bicarbonate radical in high hardness water, bicarbonate radical can decompose, reaction equation:
after the bicarbonate concentration in water rises, above-mentioned reaction will be carried out to the right, namely can produce more carbonic acid gas bubble.Former water is after preprocessing filter element process, bicarbonate concentration in water can not change substantially, but after entering reverse-osmosis treated device, because water can bicarbonate radical can not be through through reverse osmosis membrane, so the water flowed out from the concentrated water spout of reverse-osmosis treated device, bicarbonate concentration wherein can significantly rise, and according to above-mentioned principle, is bound to constantly produce carbonic acid gas bubble in water.Bubble in water is just bound to cumulative in circulation line, and cannot discharge, the water pump in system does not have air extracting function, so be bound to affect the normal operation of water pump, make the discharge pressure of water pump unstable, and then cause reverse osmosis system fluctuation of service.
In view of above-mentioned defect, the utility model creator, through research and test for a long time, finally obtains the utility model.
Utility model content
The purpose of this utility model is the water-saving reverse osmosis water purifier providing a kind of improvement, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the technical solution adopted in the utility model is: the water-saving reverse osmosis water purifier providing a kind of improvement, it comprises a circulation line, and it also comprises drainage exhaust device, and the interior diameter of this drainage exhaust device is greater than connected pipeline interior diameter, described drainage exhaust device is provided with water-in, water outlet and drainage gas port, it is serially connected in described circulation line by water-in and water outlet, after being with alveolate water to flow into from described water-in, two-way is divided at described drainage exhaust device internal upper part, one road direction current downflow also flows to described water outlet, in another road direction or flow obliquely and flow to described drainage gas port, bubble in water also upwards or obliquely moves and after flowing to described drainage gas port under the effect of buoyancy, described circulation line is discharged from the outlet of the low discharge throttling set be communicated with described drainage gas port.
Preferably, it also comprises water intaking valve, and this water intaking valve is arranged on the suction culvert of water pump in described circulation line.
Preferably, described drainage exhaust device is a drainage exhaust Y-junction, this drainage exhaust Y-junction comprises housing, sealing-ring and fastening piece, described housing comprises the first half housings and the second half housings, described sealing-ring is arranged between described the first half housings and the second half housings, and described fastening piece makes to be formed between described the first half housings and the second half housings to be tightly connected for compressing described sealing-ring.
Preferably, described water-in is vertically arranged on the bottom outside of described the first half housings, and described water outlet is horizontally installed on the side of described the first half housings, and described drainage gas port is vertically arranged on the top outer of described the second half housings; Described drainage exhaust Y-junction inside is also provided with inside extending tube, and described inside extending tube is communicated with described water-in; The ratio of the interior diameter of described housing and the interior diameter of described inside extending tube is not less than 3.
Preferably, described water-in is horizontally installed on the side of described the first half housings, and described drainage gas port is horizontally installed on the top of described the first half housings, and described water outlet is horizontally installed on the bottom of described the second half housings; The ratio of the interior diameter of the water-in of the interior diameter of described housing and described the first half housing side arranged transverselys is not less than 3.
Preferably, described drainage exhaust Y-junction is arranged in the pipeline in described circulation line between exit of pump and reverse-osmosis treated device water-in.
Preferably, described drainage exhaust Y-junction is arranged in the pipeline in described circulation line between water intaking valve outlet and unit fixed on water pump suction, and described water pump is import and export the diaphragm pump being equipped with check valve.
Preferably, described drainage exhaust device is a filter element shell, the filter core purified water is provided with in described filter element shell, after water flows into from described water-in, two-way is divided in described filter element shell inside, one road direction current downflow also flows to described filter core and flow to described water outlet after the purification of this filter core, in another road direction or flow obliquely and flow to described drainage gas port.
Preferably, described filter element shell comprises body, lid and sealing-ring, described sealing-ring is arranged between described lid and body, adopt between described body and lid and be threaded, described lid and body are tightened the described sealing-ring of rear compression to make to be formed between described body and lid to be tightly connected, described water-in and water outlet are separately positioned on the both sides of described lid, and described drainage gas port is arranged on the top of described lid.
Preferably, described filter element shell comprises filter core the first half housing and filter core the second half housing, described filter core the first half housing and filter core the second half adopts the method for revolving molten or hot melt to be tightly connected between housing, described water-in is arranged on the side of described filter core the first half housing, described water outlet is arranged on the bottom of described filter core the second half housing, described drainage gas port is arranged on sidepiece or the bottom of described filter element shell, described filter element shell inside is also provided with conduit, one end of described conduit is communicated with described drainage gas port, the other end is arranged on the top in described filter element shell.
The beneficial effects of the utility model are compared with the prior art: the water-saving reverse osmosis water purifier of improvement of the present utility model, bubble in water can be discharged to outside circulation line in time, water pump can normally be run, and then make reverse osmosis system steady running, improve the work-ing life of water-purifying machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water-saving reverse osmosis water purifier embodiment one of a kind of improvement of the utility model;
Fig. 2 is the structural representation of drainage exhaust Y-junction first scheme in the water-saving reverse osmosis water purifier of a kind of improvement of the utility model;
Fig. 3 is the structural representation of drainage exhaust Y-junction alternative plan in the water-saving reverse osmosis water purifier of a kind of improvement of the utility model;
Fig. 4 is the structural representation of the water-saving reverse osmosis water purifier embodiment two of a kind of improvement of the utility model;
Fig. 5 is the structural representation of the water-saving reverse osmosis water purifier embodiment three of a kind of improvement of the utility model;
Fig. 6 is the structural representation of the water-saving reverse osmosis water purifier embodiment four of a kind of improvement of the utility model;
Fig. 7 is the structural representation of the water-saving reverse osmosis water purifier embodiment five of a kind of improvement of the utility model;
Fig. 8 is the structural representation of filter element shell first scheme in the water-saving reverse osmosis water purifier of a kind of improvement of the utility model;
Fig. 9 is the structural representation of filter element shell alternative plan in the water-saving reverse osmosis water purifier of a kind of improvement of the utility model;
Figure 10 is the structural representation of the water-saving reverse osmosis water purifier embodiment six of a kind of improvement of the utility model;
Figure 11 is the structural representation of the water-saving reverse osmosis water purifier embodiment seven of a kind of improvement of the utility model;
Figure 12 is the structural representation of the water-saving reverse osmosis water purifier embodiment eight of a kind of improvement of the utility model.
Embodiment
For ease of understanding technology contents of the present utility model further, below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment one
As shown in Figure 1, for the structural representation of the water-saving reverse osmosis water purifier embodiment one of a kind of improvement of the utility model, the water-saving reverse osmosis water purifier of this improvement comprises raw water inlet 1, first preprocessing filter element 2, water pump 3, drainage exhaust device, low discharge throttling set 5, reverse-osmosis treated device 6, return line 7, large discharge throttling set 8, venting port 9 and pure water water outlet 10.In the present embodiment, drainage exhaust device is drainage exhaust Y-junction 4, and this drainage exhaust Y-junction 4 is provided with water-in, water outlet and drainage gas port.
The import of the first preprocessing filter element 2 is communicated with raw water inlet 1 by pipeline, and it exports the inlet communication by pipeline and water pump 3.The water-in of drainage exhaust Y-junction 4 is by the outlet of pipeline and water pump 3, and its water outlet is communicated with by the water-in of pipeline with reverse-osmosis treated device 6, and its drainage gas port is by the inlet communication of pipeline and low discharge throttling set 5.Venting port 9 is by emptying after the outlet of pipeline and low discharge throttling set 5.The dense water out of reverse-osmosis treated device 6 passes through the inlet communication of return line 7 and the first preprocessing filter element 2, and its water outlet is communicated with pure water water outlet 10 by pipeline.Large discharge throttling set 8 is arranged on return line 7.Former water flow passage, return line 7 and large discharge throttling set 8 in the pipeline that first preprocessing filter element 2, first preprocessing filter element 2 is exported to the pipeline of water pump 3 import, water pump 3, water pump 3 are exported to the water-in of reverse-osmosis treated device 6, reverse-osmosis treated device 6 form circulation line.This circulation line also namely the dense water that flows out of the dense water out of reverse-osmosis treated device 6 the pipeline of process.Drainage exhaust Y-junction 4 interior diameter is greater than connected pipeline interior diameter, after entering the water-in of drainage exhaust Y-junction 4 with alveolate former water and/or concentrated stream, within it top is divided into two-way, one road direction current downflow also flows to the water outlet of drainage exhaust Y-junction 4, in another road direction or flow obliquely and flow to the drainage gas port of drainage exhaust Y-junction 4, bubble in water also upwards or obliquely moves and flows to the drainage gas port of drainage exhaust Y-junction 4 under the effect of buoyancy, be discharged to circulation line from the outlet of the low discharge throttling set 5 be communicated with the drainage gas port of drainage exhaust Y-junction 4.
As shown in Figure 2, be the structural representation of the first scheme of drainage exhaust Y-junction in the present embodiment.This drainage exhaust Y-junction 4 comprises housing, sealing-ring 43 and fastening piece 44, and housing comprises the first half housings 41 and the second half housings 42.Sealing-ring 43 is arranged between the first half housings 41 and the second half housings 42, then tightens rear compresses seal 43 with fastening piece 44 and makes to be formed between the first half housings 41 and the second half housings 42 to be tightly connected.The bottom outside of the first half housings 41 is vertically provided with water-in 411, and its bottom inside is provided with inside extending tube 412, and its outside side is horizontally arranged with water outlet 413, and inside extending tube 412 is communicated with the water-in 411 of the first half housings 41.The top of the second half housings 42 is vertically provided with drainage gas port 421.Fastening piece 44 is the parts for being linked together after two or more assembling parts, can be the parts such as bolt, screw, nut shim.The ratio of the interior diameter B of the housing of this drainage exhaust Y-junction 4 and the interior diameter A of inside extending tube 412 is not less than 3, is preferably not less than 5.After flowing into housing with alveolate former water and/or dense water from the water-in 411 that the first half housing 41 bottoms are vertically arranged, the top of inside extending tube 412 is upwards flow to along inside extending tube 412, then two-way current are divided at the internal upper part of this drainage exhaust Y-junction 4, one road direction current downflow also flows to water outlet 413, another road direction flows and flows to drainage gas port 421, bubble in water also moves up under the effect of buoyancy, and move to drainage gas port 421, the outlet of the low discharge throttling set 5 then through being communicated with drainage gas port 421, be discharged to outside circulation line.Because the interior diameter of the housing of this drainage exhaust Y-junction 4 is much larger relative to the interior diameter of inside extending tube 412, the flow velocity making current flow to the water of water outlet 413 downwards from inside extending tube 412 top is very little, so these current can not by bubble band to water outlet 413, this guarantees bubble in former water and/or dense water after drainage exhaust Y-junction 4, bubble when flowing out from water outlet 413 water is thoroughly removed, thus prevents bubble from accumulating in circulation line and affect the steady running of water pump.
As shown in Figure 3, be the structural representation of drainage exhaust Y-junction first scheme in the present embodiment.This drainage exhaust Y-junction 4 comprises housing, sealing-ring 430 and fastening piece 440, and housing comprises the first half housings 410 and the second half housings 420.Sealing-ring 430 is arranged between the first half housings 410 and the second half housings 420, then tightens rear compresses seal 430 with fastening piece 440 and makes to be formed between the first half housings 410 and the second half housings 420 to be tightly connected.The side of the first half housings 410 is horizontally arranged with water-in 4110, and its opposite side top cross is provided with drainage gas port 4120.The bottom transverse of the second half housings 420 is provided with water outlet 4210.Fastening piece 440 is the parts for being linked together after two or more assembling parts, can make the parts such as bolt, screw, nut shim.The ratio of the interior diameter A of the water-in 4110 of the interior diameter B of the housing of this drainage exhaust Y-junction 40 and the first half housing 410 side arranged transverselys is not less than 3, is preferably not less than 5.After flowing into housing with alveolate former water and/or dense water from the water-in 4110 of the first half housing 410 side arranged transverselys, two-way current are divided at the internal upper part of this drainage exhaust Y-junction 4, one road direction current downflow also flows to water outlet 4210, flow obliquely and flow to drainage gas port 4120 in another road, bubble in water also moves obliquely under the effect of buoyancy, and move to drainage gas port 4120, the outlet of the low discharge throttling set 5 then through being communicated with drainage gas port 4120, is discharged to outside circulation line.Because the interior diameter of the housing of this drainage exhaust Y-junction 4 is much larger relative to the interior diameter of water-in 4110, the flow velocity flowing to the water of water outlet 4210 under making current direction is very little, so these current can not by bubble band to water outlet 4210, this guarantees bubble in former water and/or dense water after drainage exhaust Y-junction 4, bubble when flowing out from water outlet 4210 water is thoroughly removed, thus prevents bubble from accumulating in circulation line and affect the steady running of water pump.
Embodiment two
As shown in Figure 4, for the structural representation of the water-saving reverse osmosis water purifier embodiment two of a kind of improvement of the utility model, the present embodiment and embodiment one difference are: the water-saving reverse osmosis water purifier of the improvement in the present embodiment also comprises the second preprocessing filter element 11, water intaking valve 12, first check valve 13, second check valve 14, flush valve 15, high-voltage switch gear 16, post active carbon filter core 17, depotition cock 18, pressure water storage barrel 19, low-tension switch 20 and water activating device 21.
Water intaking valve 12 is arranged on the pipeline between the second preprocessing filter element 11 and circulation line import.It is cotton and/or play the solid state chemistry inhibiter of adsorbing gac and/or anti-sealing fouling that water-purifying material in first preprocessing filter element 2 and the second preprocessing filter element 11 comprises the PP of filtration.The inlet communication raw water inlet 1 of the second preprocessing filter element 11.Water activating device 21 is arranged on the ingress of the first preprocessing filter element 2 in circulation line.This water activating device 21 comprises permanent magnet, and when water-purifying machine runs, current pass water activating device in the mode of cutting magnetic line.Low-tension switch 20 is arranged on the pipeline between the first preprocessing filter element 2 and water pump 3.The anhydrous idle running of water pump 3 can be prevented, protection water pump 3.The outlet of reverse-osmosis treated device 6 is communicated with the first check valve 13, high-voltage switch gear 16, post active carbon filter core 17 and depotition cock 18 successively by pipeline, and the water outlet of depotition cock 18 is pure water water outlet 10; The water-in of pressure water storage barrel 19 is by the import of pipeline connection to post active carbon filter core 17.The housing of pressure water storage barrel 19 is provided with intake-outlet and valve 194, and inside is provided with air cavity 193 and water cavity 191, separates between air cavity 193 and water cavity 191 with flexible partition 192, water cavity 191 upper, air cavity 193 under.First check valve 13 can prevent reverse osmosis membrane in reverse-osmosis treated device 6 from oppositely pressurizeing, thus avoids reverse osmosis membrane damaged.Second check valve 14 is arranged on return line 7, the outlet of its inlet communication large discharge throttling set 8.Increasing by the second check valve 14 can prevent water-purifying machine when standby, and the former water flow passage of the former water in water source tube in return line 7, reverse-osmosis treated device 6, drainage exhaust Y-junction 4 and low discharge throttling set 5 outflow lines system cause leakage.The dense water out of the inlet communication reverse-osmosis treated device 6 of flush valve 15, the import of its outlet second check valve 14.Flush valve 15 can be the valve of manual opening-closing, may also be magnetic valve or the motorized valve of automatic open close.After machine runs for some time, reverse osmosis membrane former water side surface will deposit a small amount of solids or scale forming matter, after opening flush valve 15, very large scouring force can be formed to reverse osmosis membrane former water side surface, the solid matter or scale forming matter that are deposited on film surface can be got off from film sur-face peeling, to prevent reverse osmosis membrane fast blocking, ensure that reverse osmosis membrane has sufficiently long work-ing life.
Embodiment three
As shown in Figure 5, for the structural representation of the water-saving reverse osmosis water purifier embodiment three of a kind of improvement of the utility model, the present embodiment and embodiment two difference are: the water intaking valve 12 in the water-saving reverse osmosis water purifier of the improvement in the present embodiment is arranged in circulation line, and it is specifically arranged on the suction culvert of water pump 3 in circulation line.The water overwhelming majority in circulation line is recirculation water, because recirculation water flow is about 850mL/min, the flooding velocity of water source tube is about 230ml/min, the former is significantly greater than the latter, the characteristic of the water thus in circulation line depends mainly on recirculation water, and containing the chemical inhibiter preventing fouling in recirculation water, so when being former water with high hardness water, aqueous phase in circulation line is for the more not easily water receiving dirt of the water in water source tube, water intaking valve 12 is arranged in circulation line, can prevents water intaking valve 12 inside from causing because of scaling valve opening and closing to lose efficacy like this.
Embodiment four
As shown in Figure 6, for the structural representation of the water-saving reverse osmosis water purifier embodiment four of a kind of improvement of the utility model, the present embodiment and embodiment three difference are: the water-in of the drainage exhaust Y-junction 4 in the water-saving reverse osmosis water purifier of the improvement in the present embodiment and the outlet of the first preprocessing filter element 2, the water outlet of drainage exhaust Y-junction 4 and the inlet communication of water pump 3.Low-tension switch 20 is arranged on the pipeline between the first preprocessing filter element 2 and the water-in of drainage exhaust Y-junction 4.Water pump 3 is surge pump, and inlet conduit and the outlet passage of this surge pump inside are equipped with check valve; Second check valve 14 is no longer set in return line 7.
Embodiment five
As shown in Figure 7, for the structural representation of the water-saving reverse osmosis water purifier embodiment five of a kind of improvement of the utility model, the water-saving reverse osmosis water purifier of this improvement comprises raw water inlet 101, at least one the first filter core 102, water pump 103, drainage exhaust device, low discharge throttling set 105, reverse-osmosis treated device 106, return line 107, large discharge throttling set 108, venting port 109 and pure water water outlet 1010.In the present embodiment, drainage exhaust device is be arranged on the filter element shell 104 outside the first filter core 102, and filter element shell 104 is provided with water port, water outlet and drainage gas port.The first filter core 102 in the present embodiment is two, and the filter element shell 104 outside one of them first filter core 102 is only provided with water outlet and water-in, and another filter element shell is provided with water-in, water outlet and drainage gas port, and these two filter element shells are interconnected.
The water-in of filter element shell 104 is communicated with raw water inlet 101 by pipeline, and its water outlet is by the inlet communication of pipeline and water pump 103, and its drainage gas port is by the inlet communication of pipeline and low discharge throttling set 105.The outlet of low discharge throttling set 105 is communicated with venting port 109 by pipeline.The water-in of reverse-osmosis treated device 106 is by the outlet of pipeline and water pump 103, and its dense water out is communicated with the water-in of filter element shell 104 by return line 107, and its water outlet is communicated with pure water water outlet 1010 by pipeline.Large discharge throttling set 108 is arranged on return line 107.Former water flow passage, return line 107 and large discharge throttling set 108 that filter element shell 104, filter element shell 104 water outlet to the pipeline of water pump 103 import, water pump 103, water pump 103 is exported in the pipeline of the water-in of reverse-osmosis treated device 106, reverse-osmosis treated device 106 form circulation line.This circulation line also namely the dense water that flows out of the dense water out of reverse-osmosis treated device 106 the pipeline of process.Filter element shell 104 interior diameter is greater than connected pipeline interior diameter.After entering the water-in of filter element shell 104 with alveolate former water and/or concentrated stream, be divided into two-way therein, one road direction current downflow also flows to the first filter core 102 and flow to the water outlet of filter element shell 104 after the purification of this first filter core 102, in another road direction or flow obliquely and flow to the drainage gas port of filter element shell 104, bubble in water also upwards or obliquely moves and flows to the drainage gas port of filter element shell under the effect of buoyancy, is discharged to circulation line from the outlet of the low discharge throttling set 105 be communicated with the drainage gas port of filter element shell 104.
As shown in Figure 8, be the structural representation of the first scheme of filter element shell in the present embodiment.This filter element shell comprises body 1041, lid 1042 and sealing-ring 1043.Sealing-ring 1043 is arranged between lid 1042 and body 1041, adopts and is threaded, lid 1042 and body 1041 are tightened rear compresses seal 1043 and make to be formed between body 1041 and lid 1042 to be tightly connected between body 1041 and lid 1042.Drainage gas port 10421 is arranged on the top of lid 1042, and water-in 10422 and water outlet 10423 are separately positioned on the both sides of lid 1042.After flowing into housing with alveolate former water and/or dense water from the water-in 10422 of filter element shell, be divided into two-way current therein, one road direction current downflow also flows to the first filter core 102 and flow to water outlet 10423 after the purification of this first filter core 102, another road direction flows and flows to drainage gas port 10421, bubble in water also moves up and moves and flow to the drainage gas port of filter element shell under the effect of buoyancy, the outlet of the low discharge throttling set 105 again through being communicated with drainage gas port 10421, is discharged to outside circulation line.Because the interior diameter of this filter element shell is much larger relative to the interior diameter of connected pipeline, the flow velocity flowing to the first filter core 102 under making current direction is very little, so these current can not by bubble band to water outlet 10423, this guarantees bubble in former water and/or dense water after filter element shell, bubble when flowing out from water outlet 10423 water is thoroughly removed, thus prevents bubble from accumulating in circulation line and affect the steady running of water pump.
As shown in Figure 9, be the structural representation of filter element shell first scheme in the present embodiment.This filter element shell comprises filter core the first half housing 1141 and filter core the second half housing 1142, filter core the first half housing 1141 and filter core the second half adopts the method for revolving molten or hot melt to be tightly connected between housing 1142, water-in 11411 is arranged on the side of filter core the first half housing 1141, water outlet 11421 is arranged on the bottom of filter core the second half housing 1142, drainage gas port 11412 is arranged on the sidepiece of filter element shell, in other embodiments, drainage gas port 11412 also can be arranged on the bottom of filter element shell, filter element shell inside is also provided with conduit 1143, one end communicated drainage venting port 11412 of conduit 1143, the other end is arranged on the top in filter element shell and leaves space.After flowing into housing with alveolate former water and/or dense water from the water-in 11411 of filter element shell, be divided into two-way current therein, one road direction current downflow also flows to the first filter core 102 and flow to water outlet 11421 after the first filter core 102 purifies, flow obliquely and flow to drainage gas port 11412 by conduit 1143 in another road, bubble in water also moves obliquely under the effect of buoyancy, drainage gas port 11412 is flowed to finally by conduit 1143, the outlet of the low discharge throttling set 105 again through being communicated with drainage gas port 11412, is discharged to outside circulation line.Because the interior diameter of this filter element shell is much larger relative to the interior diameter of connected pipeline, the flow velocity flowing to the first filter core 102 under making current direction is very little, so these current can not by bubble band to water outlet 11421, this guarantees bubble in former water and/or dense water after filter element shell, bubble when flowing out from water outlet 11421 water is thoroughly removed, thus prevents bubble from accumulating in circulation line and affect the steady running of water pump.
Embodiment six
As shown in Figure 10, for the structural representation of the water-saving reverse osmosis water purifier embodiment six of a kind of improvement of the utility model, the present embodiment and embodiment five difference are: the water-saving reverse osmosis water purifier of the improvement in the present embodiment also comprises the second filter core 1011, water intaking valve 1012, first check valve 1013, second check valve 1014, flush valve 1015, high-voltage switch gear 1016, post active carbon filter core 1017, depotition cock 1018, pressure water storage barrel 1019, low-tension switch 1020 and water activating device 1021.
Water intaking valve 1012 is arranged on the pipeline between the second filter core 1011 and circulation line import.It is cotton and/or play the solid state chemistry inhibiter of adsorbing gac and/or anti-sealing fouling that water-purifying material in first filter core 102 and the second filter core 1011 comprises the PP of filtration.The inlet communication raw water inlet 101 of the second filter core 1011.Water activating device 1021 is arranged on the ingress of the filter element shell 104 in circulation line.This water activating device 1021 comprises permanent magnet, and when water-purifying machine runs, current pass water activating device in the mode of cutting magnetic line.Low-tension switch 1020 is arranged on the pipeline that filter element shell 104 exports between water pump 103, can prevent the anhydrous idle running of water pump 103, protection water pump 103.The outlet of reverse-osmosis treated device 106 is communicated with the first check valve 1013, high-voltage switch gear 1016, post active carbon filter core 1017 and depotition cock 1018 successively by pipeline, and the water outlet of depotition cock 1018 is pure water water outlet 1010; The water-in of pressure water storage barrel 1019 is by the import of pipeline connection to post active carbon filter core 1017.The housing of pressure water storage barrel 1019 is provided with intake-outlet and valve 10194, and inside is provided with air cavity 10193 and water cavity 10191, separates between air cavity 10193 and water cavity 10191 with flexible partition 10192, water cavity 10191 upper, air cavity 10193 under.First check valve 1013 can prevent reverse osmosis membrane in reverse-osmosis treated device 106 from oppositely pressurizeing, thus avoids reverse osmosis membrane damaged.Second check valve 1014 is arranged on return line 107, the outlet of its inlet communication large discharge throttling set 108.Increasing by the second check valve 1014 can prevent water-purifying machine when standby, and the former water flow passage of the former water in water source tube in return line 107, reverse-osmosis treated device 106, filter element shell 104 and low discharge throttling set 105 outflow lines system cause leakage.The dense water out of the inlet communication reverse-osmosis treated device 106 of flush valve 1015, the import of its outlet second check valve 1014.Flush valve 1015 can be the valve of manual opening-closing, may also be magnetic valve or the motorized valve of automatic open close.After machine runs for some time, reverse osmosis membrane former water side surface will deposit a small amount of solids or scale forming matter, after opening flush valve 1015, very large scouring force can be formed to reverse osmosis membrane former water side surface, the solid matter or scale forming matter that are deposited on film surface can be got off from film sur-face peeling, to prevent reverse osmosis membrane fast blocking, ensure that reverse osmosis membrane has sufficiently long work-ing life.
Embodiment seven
As shown in figure 11, for the structural representation of the water-saving reverse osmosis water purifier embodiment seven of a kind of improvement of the utility model, the present embodiment and embodiment six difference are: the water intaking valve 1012 in the water-saving reverse osmosis water purifier of the improvement in the present embodiment is arranged in circulation line, and it is specifically arranged on the suction culvert of water pump 103 in circulation line.The water overwhelming majority in circulation line is recirculation water, because recirculation water flow is about 850mL/min, the flooding velocity of water source tube is about 230ml/min, the former is significantly greater than the latter, the characteristic of the water thus in circulation line depends mainly on recirculation water, and containing the chemical inhibiter preventing fouling in recirculation water, so when being former water with high hardness water, aqueous phase in circulation line is for the more not easily water receiving dirt of the water in water source tube, water intaking valve 1012 is arranged in circulation line, can prevent water intaking valve 1012 inside from causing valve opening and closing to lose efficacy because of scaling like this.
Embodiment eight
As shown in figure 12, for the structural representation of the water-saving reverse osmosis water purifier embodiment eight of a kind of improvement of the utility model, the present embodiment and embodiment seven difference are: in the water-saving reverse osmosis water purifier of the improvement in the present embodiment, water pump 103 is surge pump, and the inlet conduit of this surge pump inside and outlet passage are equipped with check valve; Second check valve 1014 is no longer set in return line 107.
Bubble in water can be discharged to outside circulation line by the water-saving reverse osmosis water purifier of a kind of improvement that the utility model provides in time, water pump normally can be run, and then make reverse osmosis system steady running, improves the work-ing life of water-purifying machine.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that the utility model claim limits to it, amendment, even equivalence, but all will fall in protection domain of the present utility model.
Claims (10)
1. the water-saving reverse osmosis water purifier improved, it comprises a circulation line, it is characterized in that, it also comprises drainage exhaust device, and the interior diameter of this drainage exhaust device is greater than connected pipeline interior diameter, described drainage exhaust device is provided with water-in, water outlet and drainage gas port, it is serially connected in described circulation line by described water-in and water outlet, after being with alveolate water to flow into from described water-in, two-way is divided at described drainage exhaust device internal upper part, one road direction current downflow also flows to described water outlet, in another road direction or flow obliquely and flow to described drainage gas port, bubble in water also upwards or obliquely moves and flows to described drainage gas port under the effect of buoyancy, described circulation line is discharged from the outlet of the low discharge throttling set be communicated with described drainage gas port.
2. the water-saving reverse osmosis water purifier of a kind of improvement according to claim 1, it is characterized in that, it also comprises water intaking valve, and this water intaking valve is arranged on the suction culvert of water pump in described circulation line.
3. the water-saving reverse osmosis water purifier of a kind of improvement according to claim 1 and 2, it is characterized in that, described drainage exhaust device is a drainage exhaust Y-junction, this drainage exhaust Y-junction comprises housing, sealing-ring and fastening piece, described housing comprises the first half housings and the second half housings, described sealing-ring is arranged between described the first half housings and the second half housings, and described fastening piece makes to be formed between described the first half housings and the second half housings to be tightly connected for compressing described sealing-ring.
4. the water-saving reverse osmosis water purifier of a kind of improvement according to claim 3, it is characterized in that, described water-in is vertically arranged on the bottom outside of described the first half housings, described water outlet is horizontally installed on the side of described the first half housings, and described drainage gas port is vertically arranged on the top outer of described the second half housings; Described drainage exhaust Y-junction inside is also provided with inside extending tube, and described inside extending tube is communicated with described water-in; The ratio of the interior diameter of described housing and the interior diameter of described inside extending tube is not less than 3.
5. the water-saving reverse osmosis water purifier of a kind of improvement according to claim 3, it is characterized in that, described water-in is horizontally installed on the side of described the first half housings, described drainage gas port is horizontally installed on the top of described the first half housings, and described water outlet is horizontally installed on the bottom of described the second half housings; The ratio of the interior diameter of the water-in of the interior diameter of described housing and described the first half housing side arranged transverselys is not less than 3.
6. the water-saving reverse osmosis water purifier of a kind of improvement according to claim 3, is characterized in that, described drainage exhaust Y-junction is arranged in the pipeline in described circulation line between exit of pump and reverse-osmosis treated device water-in.
7. the water-saving reverse osmosis water purifier of a kind of improvement according to claim 3, it is characterized in that, described drainage exhaust Y-junction is arranged in the pipeline in described circulation line between water intaking valve outlet and unit fixed on water pump suction, and described water pump is import and export the diaphragm pump being equipped with check valve.
8. the water-saving reverse osmosis water purifier of a kind of improvement according to claim 1 and 2, it is characterized in that, described drainage exhaust device is a filter element shell, the filter core purified water is provided with in described filter element shell, after being with alveolate water to flow into from described water-in, be divided into two-way in described filter element shell inside, a road direction flowing and under flow to described filter core and flow to described water outlet, in another road direction or flow obliquely and flow to described drainage gas port after the purification of this filter core.
9. the water-saving reverse osmosis water purifier of a kind of improvement according to claim 8, it is characterized in that, described filter element shell comprises body, lid and sealing-ring, described sealing-ring is arranged between described lid and body, adopt between described body and lid and be threaded, described lid and body are tightened the described sealing-ring of rear compression to make to be formed between described body and lid to be tightly connected, described water-in and water outlet are separately positioned on the both sides of described lid, and described drainage gas port is arranged on the top of described lid.
10. the water-saving reverse osmosis water purifier of a kind of improvement according to claim 8, it is characterized in that, described filter element shell comprises filter core the first half housing and filter core the second half housing, described filter core the first half housing and filter core the second half adopts the method for revolving molten or hot melt to be tightly connected between housing, described water-in is arranged on the side of described filter core the first half housing, described water outlet is arranged on the bottom of described filter core the second half housing, described drainage gas port is arranged on sidepiece or the bottom of described filter element shell, described filter element shell inside is also provided with conduit, one end of described conduit is communicated with described drainage gas port, the other end is arranged on the top in described filter element shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532051.9U CN204848369U (en) | 2015-07-21 | 2015-07-21 | Water -saving reverse osmosis water purification machine of modified |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532051.9U CN204848369U (en) | 2015-07-21 | 2015-07-21 | Water -saving reverse osmosis water purification machine of modified |
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| CN204848369U true CN204848369U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520532051.9U Withdrawn - After Issue CN204848369U (en) | 2015-07-21 | 2015-07-21 | Water -saving reverse osmosis water purification machine of modified |
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| CN (1) | CN204848369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986820A (en) * | 2015-07-21 | 2015-10-21 | 江苏沁尔康环境电器有限公司 | Exhausting method of reverse osmosis water purifier and reverse osmosis water purifier realizing exhausting method |
| CN106654329A (en) * | 2017-03-21 | 2017-05-10 | 重庆大学 | Self-circulation air cathode microbial fuel cell based on bubble buoyancy and method |
-
2015
- 2015-07-21 CN CN201520532051.9U patent/CN204848369U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986820A (en) * | 2015-07-21 | 2015-10-21 | 江苏沁尔康环境电器有限公司 | Exhausting method of reverse osmosis water purifier and reverse osmosis water purifier realizing exhausting method |
| CN104986820B (en) * | 2015-07-21 | 2017-04-26 | 江苏沁尔康环境电器有限公司 | Exhausting method of reverse osmosis water purifier and reverse osmosis water purifier realizing exhausting method |
| CN106654329A (en) * | 2017-03-21 | 2017-05-10 | 重庆大学 | Self-circulation air cathode microbial fuel cell based on bubble buoyancy and method |
| CN106654329B (en) * | 2017-03-21 | 2019-01-22 | 重庆大学 | Self-circulation air cathode microbial fuel cell and method based on bubble floating lift |
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Granted publication date: 20151209 Effective date of abandoning: 20170426 |
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| AV01 | Patent right actively abandoned |