CN205398277U - Water purification system with air defense is taken out and is detected function with filter element service life - Google Patents
Water purification system with air defense is taken out and is detected function with filter element service life Download PDFInfo
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- CN205398277U CN205398277U CN201620178154.4U CN201620178154U CN205398277U CN 205398277 U CN205398277 U CN 205398277U CN 201620178154 U CN201620178154 U CN 201620178154U CN 205398277 U CN205398277 U CN 205398277U
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Abstract
The utility model discloses a water purification system with air defense is taken out and is detected function with filter element service life, including inlet tube, self priming pump, multiple stages of filtering core, RO membrane filter core, pure water water storage bucket, water receiving mouth and control circuit, the self priming pump is arranged in the water suction with the inlet tube, and multiple stages of filtering core realizes that the filtration once more to moisture is realized to RO membrane filter core to filtering the first time of moisture, and pure water water storage bucket is realized crossing the storage that filtered water divides, characterized in that: the self priming pump sets up on the inlet tube of multiple stages of filtering core front end. The utility model discloses a water purification system through setting up the self priming pump in multiple stages of filtering core's front end, has avoided the sky of self priming pump to take out the phenomenon, has improved system water efficiency, has prolonged the life of self priming pump. Through setting up filter element service life detection device, can be accurately detect the in service behavior of RO membrane filter core, both avoided too early more waste that the renew cartridge led to the fact, guaranteed the quality of water of pure water again.
Description
Technical field
This utility model relates to a kind of water cleaning systems, in particular, particularly relates to and a kind of have air defense and take out and the water cleaning systems of filter element life detection function.
Background technology
The quality direct relation of drinking water the health of human body, along with people's raising to potable water guidelines, tap water in urban pipe network can not meet the requirement of people gradually, and the water cleaning systems with more excellent detergent power is constantly used, in order to improves the quality of drinking water.
It it is the patent of invention file of " a kind of water cleaning systems with dense water controlling the water circulation and backwashing function " if the patent No. is CN201410322149.1, denomination of invention, disclose a kind of water cleaning systems and process for purifying water, its by water inlet pipe 13, water pump 2, L1 filter element, L2 filter element, L3 filter element, RO membrane cartridge, cross drainage water butt, pure water water butt and form, this system has and utilizes a controlling the water circulation of former water, the secondary controlling the water circulation utilizing dense water and backwashing function.But in this system, owing to water pump is arranged at the rear end of L1 filter element, L2 filter element and L3 filter element, starting stage at controlling the water circulation, water pump needs work long time section, bigger negative pressure is produced at entrance point, by the water suction L1 filter element in water inlet pipe, L2 filter element and L3 filter element, then water delivery side of pump could be evacuated to and discharges.So, water pump can be in idling conditions for a long time, reduces the service life of water pump, is also unfavorable for quick controlling the water circulation simultaneously.
Meanwhile, L1 filter element in above-mentioned water cleaning systems, L2 filter element, L3 filter element, RO membrane cartridge service life cannot detect, can only regularly replace, it is impossible to reflect the use state of filter element truly, change too early, can be a kind of waste undoubtedly；Change too late, the quality of the pure water purified can be reduced.
Summary of the invention
This utility model shortcoming in order to overcome above-mentioned technical problem, it is provided that a kind of have air defense and take out and the water cleaning systems of filter element life detection function.
Of the present utility model have air defense and take out and the water cleaning systems of filter element life detection function, including water inlet pipe, self priming pump, multi-stage filter core, RO membrane cartridge, pure water water butt, water inlet and control circuit, self priming pump is for by the water suction in water inlet pipe, multi-stage filter core realizes the first filtration to moisture content, RO membrane cartridge realizes the filtration again to moisture content, and pure water water butt realizes the storage of moisture content after filtering；Pure water water butt communicates with water inlet, to realize the utilization of pure water；It is characterized in that: described self priming pump is arranged on the water inlet pipe of multi-stage filter core front end.
Of the present utility model have air defense and take out and the water cleaning systems of filter element life detection function, including drainage water butt, active carbon filter core, multi-stage filter core is formed by being sequentially connected the one-level filter element connect, two grades of filter elements and three grades of filter elements, and water inlet includes the outlet of cold pure water and the outlet of hot pure water；Water inlet pipe is disposed with low tension switch, electrically-controlled valve K1, inlet non return check valve F1 to the pipeline of self priming pump water inlet, and self-priming delivery side of pump communicates with the water inlet of one-level filter element, and the outlet of three grades of filter elements communicates with the water inlet of RO membrane cartridge；The dense water out of RO membrane cartridge communicates with crossing drainage water butt, and the pure water outlet of RO membrane cartridge communicates with pure water water butt；Under the effect of self priming pump, order about moisture content complete to purify through one-level filter element, two grades of filter elements, three grades of filter elements, RO membrane cartridges successively；The pure water of RO membrane cartridge exports, the outlet of pure water water butt all communicates with the import of active carbon filter core, and the outlet of active carbon filter core exports with cold pure water, the outlet of hot pure water all communicates, and the pipeline at hot pure water outlet place is provided with heater.
Of the present utility model have air defense and take out and the water cleaning systems of filter element life detection function, also include secondary controlling the water circulation loop, secondary controlling the water circulation loop is formed by being communicated in the drainage water butt pipeline with the water inlet of self priming pump, cross and the pipeline between drainage water butt and self priming pump water inlet is disposed with electrically-controlled valve K12 and inlet non return check valve F2, self priming pump extracted the water crossed in drainage water butt out secondary controlling the water circulation.
Of the present utility model have air defense and take out and the water cleaning systems of filter element life detection function, and including one-level filter element backwash loop, two grades of filter-core back-flushings wash loop and three grades of filter-core back-flushings wash loop；
Three grades of filter-core back-flushings wash loop by being communicated in the drainage water butt pipeline with the water inlet of self priming pump, the pipeline that is communicated in self priming pump outlet and three grades of filter cartridge outlet, the pipeline that is communicated in three grades of filter element imports and wastewater discharge pipe form, pipeline between self priming pump outlet and three grades of filter cartridge outlet is disposed with high-voltage switch gear GK and electrically-controlled valve K2, the pipeline between three grades of filter element imports and wastewater discharge pipe is provided with electrically-controlled valve K6；
Two grades of filter-core back-flushings wash loop by being communicated in the drainage water butt pipeline with the water inlet of self priming pump, the pipeline that is communicated in self priming pump outlet and three grades of filter element outlets, the pipeline that is communicated in two grades of filter element water inlets and wastewater discharge pipe form, the pipeline between two grades of filter element water inlets and wastewater discharge pipe is provided with electrically-controlled valve K5；
One-level filter element backwash loop is made up of the pipeline of the water inlet being communicated in drainage water butt and self priming pump, the pipeline being communicated in self priming pump outlet and three grades of filter element outlets, the pipeline that is communicated in one-level filter element water inlet and wastewater discharge pipe, and the pipeline between one-level filter element water inlet and wastewater discharge pipe is provided with electrically-controlled valve K4.
Of the present utility model have air defense and take out and the water cleaning systems of filter element life detection function, including the positive flush loop of RO membrane cartridge, RO membrane cartridge backwash loop and RO filter membrane backwash loop；
The positive flush loop of RO membrane cartridge is by being communicated in the pipeline of drainage water butt and self priming pump water inlet, and being communicated in the pipeline of self priming pump outlet and RO membrane cartridge water inlet, be communicated in the dense water out of RO membrane cartridge and form with the pipeline crossing drainage water butt, and self priming pump outlet is disposed with high-voltage switch gear GK, electrically-controlled valve K2 and electrically-controlled valve K8 to the pipeline between RO membrane cartridge water inlet；
RO membrane cartridge backwash loop by being communicated in the pipeline of drainage water butt and self priming pump water inlet, the pipeline being communicated in self priming pump outlet and the dense water out of RO membrane cartridge, the pipeline that is communicated in RO membrane cartridge water inlet and wastewater discharge pipe form；Pipeline between outlet and the dense water out of RO membrane cartridge of self priming pump is disposed with on high-voltage switch gear GK, electrically-controlled valve K2, pipeline between electrically-controlled valve K7, RO membrane cartridge water inlet and wastewater discharge pipe and is provided with electrically-controlled valve K10；
RO filter membrane backwash loop by being communicated in the pipeline of pure water water butt and self priming pump water inlet, the pipeline being communicated in self priming pump outlet and the outlet of RO membrane cartridge pure water, the pipeline that is communicated in RO membrane cartridge water inlet and wastewater discharge pipe form, pipeline between pure water water butt and self priming pump water inlet is disposed with electrically-controlled valve K13 and inlet non return check valve F2, the pipeline between self priming pump outlet and the outlet of RO membrane cartridge pure water is disposed with high-voltage switch gear GK, electrically-controlled valve K2, electrically-controlled valve K9.During use, first open K13, crossing in pipeline is closed all electrically-controlled valve and self priming pump after drainage emptying by self priming pump, K2, K8, K10, then open K13, self priming pump, K2, K9, K10 carry out backwash.
Of the present utility model have air defense and take out and the water cleaning systems of filter element life detection function, the two ends of multi-stage filter core are provided with filter element life detection device LK1, it is provided with life detecting device LK2 between RO membrane cartridge water inlet and pure water outlet, the two ends of LK1 are connected on water inlet and the outlet of multi-stage filter core respectively by the road, and the two ends of LK2 are connected in water inlet and the pure water outlet of RO membrane cartridge respectively by the road.
Of the present utility model have air defense and take out and the water cleaning systems of filter element life detection function, the dense water out of described RO membrane cartridge is provided with proportion adjustment and automatically controlled combination valve FK to the pipeline crossed between drainage water butt, to regulate the outflow ratio of dense water and pure water in controlling the water circulation process；Described mistake in drainage water butt and pure water water butt is provided with level sensor, is provided with ventilation and overflow detection device in pure water water butt.
Of the present utility model have air defense and take out and the water cleaning systems of filter element life detection function, pipeline between pure water outlet and the pure water water butt of described RO membrane cartridge being provided with water quality detecting device TDS2, judging the filtering accuracy of RO membrane cartridge thus judging its service life by detecting the TDS value of pure water；The water outlet pipeline of active carbon filter core being provided with water quality detecting device TDS1, judging the filtering accuracy of active carbon filter core thus judging its service life by detecting the TDS value of pure water, in case because the reason of post active carbon forms secondary pollution.
The beneficial effects of the utility model are: water cleaning systems of the present utility model, by self priming pump being arranged on the water inlet pipe of multi-stage filter core front end, make self priming pump one startup can be evacuated in multi-stage filter core by the water in water inlet pipe, avoid the sky caused when conventional self priming pump is arranged at multi-stage filter core rear end and take out phenomenon, improve controlling the water circulation efficiency, extend the service life of self priming pump.
Further, by between multi-stage filter core, RO membrane cartridge water inlet and pure water outlet between filter element life detection device is set, exactly the service condition of RO membrane cartridge can be detected, avoid the drawback in the past regularly replacing filter element, the service condition of filter element can be reflected truly, both avoided and changed the waste that filter element causes too early, in turn ensure that the water quality of pure water.
Accompanying drawing explanation
Fig. 1 of the present utility model have air defense and takes out the schematic diagram of the water cleaning systems with filter element life detection function；
Fig. 2 is former water controlling the water circulation (that is: a controlling the water circulation) schematic diagram of water cleaning systems of the present utility model；
Fig. 3 is dense water controlling the water circulation (that is: the secondary controlling the water circulation) schematic diagram of water cleaning systems of the present utility model；
Fig. 4 is the schematic diagram that three grades of filter-core back-flushings of water cleaning systems of the present utility model are washed；
Fig. 5 is the schematic diagram that two grades of filter-core back-flushings of water cleaning systems of the present utility model are washed；
Fig. 6 is the schematic diagram of the one-level filter element backwash of water cleaning systems of the present utility model；
Fig. 7 is the schematic diagram that the RO membrane cartridge of water cleaning systems of the present utility model is just rinsing；
Fig. 8 is the schematic diagram of the RO membrane cartridge backwash of water cleaning systems of the present utility model；
Fig. 9 is the schematic diagram of the RO filter membrane backwash of water cleaning systems of the present utility model；
Figure 10 is the schematic diagram of the domestic water pipeline of water cleaning systems of the present utility model.
In figure: 1 water inlet pipe, 2 low tension switches, 3 self priming pumps, 4 one-level filter elements, 5 two grades of filter elements, 6 three grades of filter elements, 7RO membrane cartridge, 8 active carbon filter cores, 9 cold pure water outlets, 10 hot pure water outlets, 11 heaters, 12 cross drainage water butt, 13 level sensors, 14 pure water water butts, 15 level sensors, 16 ventilation and overflow detection devices；K1～K13 is electrically-controlled valve, and F1～F4 is inlet non return check valve, and LK1, LK2 are filter element life detection device, and GK is high-voltage switch gear, FK proportion adjustment and automatically controlled combination valve, TDS1, TDS2 water quality detecting device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail with embodiment.
As shown in Figure 1, give and of the present utility model there is air defense take out the schematic diagram of the water cleaning systems with filter element life detection function, it is by water inlet pipe 1, low tension switch 2, self priming pump 3, one-level filter element 4, two grades of filter elements 5, three grades of filter elements 6, RO membrane cartridge 7, active carbon filter core 8, cold pure water outlet 9, hot pure water outlet 10, heater 11, cross drainage water butt 12, level sensor 13, pure water water butt 14, level sensor 15, ventilation and overflow detection device 16, electrically-controlled valve (K1～K13), inlet non return check valve (F1～F4), filter element life detection device (LK1, LK2), high-voltage switch gear GK, proportion adjustment and automatically controlled combination valve FK.Shown self priming pump 3 realizes the extraction to moisture content, pipeline between water inlet pipe 1 to self priming pump 3 is disposed with low tension switch 2, electrically-controlled valve K1, inlet non return check valve F1, when the hydraulic pressure that low tension switch 2 detects in pipeline is too low, then stop the work of self priming pump 3 and all electrically-controlled valve, in order to avoid self priming pump 3 sky is taken out；Inlet non return check valve F1 flows to self priming pump 3 all the time for the water ensured in water inlet pipe 1, it is to avoid flow backwards.
4, two grades of filter elements 5 of shown one-level filter element and three grades of filter elements 6 are connected in turn, form multi-stage filter core, the import of one-level filter element 4 communicates with the outlet of self priming pump 3, and the pipeline between outlet and the import of one-level filter element 4 of self priming pump 3 is provided with electrically-controlled valve K3.The outlet of three grades of filter elements 6 is connected with the water inlet of RO membrane cartridge 7, and the pipeline of its connection is provided with electrically-controlled valve K8；The dense water out of RO membrane cartridge 7 is connected with drainage water butt 12 excessively, the pipeline between dense water out and the mistake drainage bucket 12 of RO membrane cartridge 7 is provided with proportion adjustment and automatically controlled combination valve FK, to control the water outlet proportion of dense water and pure water.RO membrane cartridge 7 pure water outlet communicate with pure water water butt 14, pipeline between is disposed with electrically-controlled valve K11 and inlet non return check valve F3, with the break-make of control piper with prevent moisture content adverse current.
Under the extraction effect of self priming pump 3, the moisture content in water inlet pipe 1 being evacuated to 4, two grades of filter elements 5 of one-level filter element and three grades of filter elements 6 are filtered, be then filtered then through RO membrane cartridge 7, the pure water of generation is stored in pure water water butt 14, it is achieved water purification.Pure water water butt 14 communicates with hot pure water outlet 10 and cold pure water outlet 9 through active carbon filter core 8, inlet non return check valve F4, purifies, to utilize, the pure water formed.Shown hot pure water exports and is provided with heater 11 on the pipeline at 10 places, produces hot water by heating.Shown cold pure water outlet 9 is also connected with the outlet of three grades of filter elements 6, to directly utilize the moisture content after 4, two grades of filter elements 5 of one-level filter element and three grades of filter elements 6 filter.
Pipeline between the outlet of the outlet of self priming pump 3 and three grades of filter elements 6 is disposed with high-voltage switch gear GK and electrically-controlled valve K2; high-voltage switch gear GK is for detecting the pressure between self priming pump 3 outlet and three grades of filter element 6 outlets; the work of self priming pump 3 is then stopped, to realize the protection to self priming pump 3 when hypertonia.One-level filter element 5, three grades of pipelines between filter element 6 and water inlet and the wastewater discharge pipe of RO membrane cartridge 7 of 4, two grades of filter elements are respectively arranged with electrically-controlled valve K4, electrically-controlled valve K5, electrically-controlled valve K6, electrically-controlled valve K10, to realize the discharge of moisture content when filter-core back-flushing is washed.
Cross and the pipeline between drainage water butt 12 and self priming pump 3 water inlet be provided with electrically-controlled valve K12 and inlet non return check valve F2, with the break-make of control piper and prevent flow backwards.Pipeline between pure water water butt 14 and self priming pump 3 water inlet 3 is provided with electrically-controlled valve K13.Pipeline between outlet and the dense water out of RO membrane cartridge 7 of three grades of filter elements 6 is provided with K7, is controlled with the backwash to RO membrane cartridge 7.Cross and drainage water butt 12 and pure water water butt 14 are respectively arranged with level sensor 13 and level sensor 15, to realize water level detecting.Shown pure water water butt 14 is provided with filter cotton ventilation and overflow detection device, with realize scrubbing water into and out of in pure water water butt 14 in process gas discharge with enter, it is ensured that after purification, pure water normally enters and outflow；And after pure water fills, overflow is gone out the detection protection of moisture content, closes self priming pump 3 and all electrically-controlled valve, to stop controlling the water circulation.
The two ends of shown filter element life detection device LK1 communicate with the outlet of the interface of one-level filter element 4 and three grades of filter elements 6 respectively, and the two ends of filter element life detection device LK2 export with the pure water of the water inlet of RO membrane cartridge 7 and RO membrane cartridge 7 respectively and communicate；The pipeline at filter element life detection device LK1, LK2 place is cut-off state, and it judges the service life of filter element by detecting the pressure at two ends.
In Fig. 1; pipeline between pure water outlet and the pure water water butt 14 of shown RO membrane cartridge 7 is provided with water quality detecting device TDS2; TDS2 is for detecting the water quality of the pure water that RO film filters out; duplicate protection is formed with filter element life detection device; thus judging the life-span of RO film; when TDS water-quality measuring device detects the TDS value of pure water more than setting, control circuit can remind user to change filter element in time, in case user is left unused for a long time and caused breed bacteria or RO film inside filter element to damage.
The water outlet pipeline of shown active carbon filter core 8 is provided with water quality detecting device TDS1, TDS1 is for detecting the service life of post active carbon filter element 8, when TDS water-quality measuring device detects the TDS value of pure water more than setting, control circuit can remind user to change filter element in time, in case because the reason of post active carbon forms secondary pollution.
As shown in Figure 2, give former water controlling the water circulation (that is: a controlling the water circulation) schematic diagram of water cleaning systems of the present utility model, electrically-controlled valve K1, K3, K8, K11 now are in open mode, remaining electrically-controlled valve is closed, under the effect of self priming pump 3, moisture content in water inlet pipe 1 is pumped down in one-level filter element 5, three grades of filter elements 6 of 4, two grades of filter elements and RO membrane cartridge 7 and is filtered, and the pure water after filtration enters in pure water water butt 14, and dense water entered in drainage water butt 12.The pipeline at filter element life detection device LK1, LK2 place is off, and judges the service life of filter element by detecting the pressure differential at its two ends.Proportion adjustment and automatically controlled combination valve FK are for regulating the pure water of RO membrane cartridge 7 and the water outlet proportion of dense water, and inlet non return check valve F1, F3, F4 prevent the watery vomiting stream in pipeline.
As shown in Figure 3, give dense water controlling the water circulation (that is: the secondary controlling the water circulation) schematic diagram of water cleaning systems of the present utility model, electrically-controlled valve K3 now, K8, K12, K11 is in open mode, remaining electrically-controlled valve is turned off, under the effect of self priming pump 3, the moisture content crossed in drainage water butt 12 is drawn out of, successively through one-level filter element 4, two grades of filter elements 5, three grades of filter elements 6 and RO membrane cartridge 7 are filtered, pure water after filtration enters in pure water water butt 14, dense water was again introduced in drainage water butt 12, dense water so circulates until when the water yield crossed in drainage water butt is lower than setting, complete secondary controlling the water circulation, avoid the waste that the water that the dense water out of conventional RO membrane cartridge 7 flows out is expelled directly out causing.
As shown in Figure 4, give the schematic diagram that three grades of filter-core back-flushings of water cleaning systems of the present utility model are washed, in the process to the backwash of three grades of filter elements 6, electrically-controlled valve K2, K12, K6 open, remaining electrically-controlled valve is in closed mode, under the effect of self priming pump 3, after the water in drainage water butt 12 is drawn out of excessively, discharged by the outlet entrance of three grades of filter elements 6, import, it is achieved that the backwash to three grades of filter elements 6；The water discharged by three grades of filter elements 6 flows out through wastewater discharge pipe.
As shown in Figure 5, give the schematic diagram that two grades of filter-core back-flushings of water cleaning systems of the present utility model are washed, in the process to the backwash of two grades of filter elements 5, electrically-controlled valve K2, K12, K5 are in open mode, and remaining electrically-controlled valve is turned off, and the water crossed in drainage water butt under the effect of self priming pump 3 is drawn out of, the water being drawn out of is entered by the outlet of three grades of filter elements 6, being discharged by the import of two grades of filter elements 5, the waste water after discharge enters in wastewater discharge pipe, it is achieved the backwash to two grades of filter elements 5.In the process that two grades of filter elements 5 rinse, owing to three grades of filter elements 6 have carried out backwash in advance, therefore entered the moisture content normal flushing without influence on two grades of filter elements 5 of two grades of filter elements 5 by three grades of filter elements 6.
As shown in Figure 6, give the schematic diagram of the one-level filter element backwash of water cleaning systems of the present utility model, in the process of one-level filter element 4 backwash, electrically-controlled valve K2, K4, K12 are in open mode, and remaining electrically-controlled valve is closed, under the effect of self priming pump 3, the water crossed in drainage water butt 12 is drawn out of, the water being drawn out of enters through the outlet of three grades of filter elements 6, the import of one-level filter element 4 be expelled in wastewater discharge pipe, it is achieved the backwash to one-level filter element 4.In the backwash process of one-level filter element 4, owing to two grades of filter elements 5 and three grades of filter elements 6 have rinsed in advance, therefore rinse without influence on the normal of one-level filter element 4 through the water of three grades of filter elements 6 and two grades of filter elements 5.
As shown in Figure 7, give the schematic diagram that the RO membrane cartridge of water cleaning systems of the present utility model is just rinsing, in the process that RO membrane cartridge 7 is just rinsing, electrically-controlled valve K2, K8, K12 and proportion adjustment and automatically controlled combination valve FK are in open mode, remaining electrically-controlled valve is in closed mode, and under the effect of self priming pump 3, the water crossed in drainage water butt 12 is drawn out of, the water being drawn out of is entered by the water inlet of RO membrane cartridge 7, dense water outlet is discharged, it is achieved the just flushing to RO membrane cartridge 7.
As shown in Figure 8, give the schematic diagram of the RO membrane cartridge backwash of the water cleaning systems of utility model, in the process of RO membrane cartridge 7 backwash, electrically-controlled valve K2, K7, K10, K12 are in open mode, and remaining electrically-controlled valve is turned off, under the effect of self priming pump 3, the water crossed in drainage water butt 12 is drawn out of, enter through the dense water outlet of RO membrane cartridge 7, the water inlet of RO membrane cartridge 7 enter to wastewater discharge pipe, it is achieved the backwash to RO membrane cartridge 7.
As shown in Figure 9, give the schematic diagram of the RO filter membrane backwash of water cleaning systems of the present utility model, in the process of RO filter membrane backwash, electrically-controlled valve K2, K8, K10, K13 opens, after self priming pump starts, water in pure water water butt 14 is drawn in pipeline, got rid of by waste pipe, when the water in pipeline is all replaced by pure water, all electrically-controlled valve and self priming pump are closed, again by electrically-controlled valve K2, K9, K10, K13 is in open mode, remaining electrically-controlled valve is closed, under the effect of self priming pump 3, water in pure water water butt 14 is drawn out of, the pure water being drawn out of is entered by the pure water import of RO membrane cartridge 7, discharge after being expelled to waste pipe by the water inlet of RO membrane cartridge 7, realize the flushing to RO filter membrane.
As shown in Figure 10, give the schematic diagram of the domestic water pipeline of water cleaning systems of the present utility model, purify the pure water formed after the filtration of active carbon filter core 8 and the heating of heater 11, export 10 discharges by hot pure water, for use.Active carbon filter core 8 primarily serves antibacterial, to regulate the mouthfeel of water effect, makes pure water glycol sweet, and heater 11 realizes heat effect.9 are exported, the pure water that both available active carbon filter core 8 is discharged, it is possible to utilize the water after filtering merely through 4, two grades of filter elements 5 of one-level filter element and three grades of filter elements 6 by cold pure water.
Of the present utility model have air defense and take out the process for purifying water of the water cleaning systems with filter element life detection function, is realized by following steps:
A). once controlling the water circulation, control circuit controls electrically-controlled valve K1, K3, K8, K11 are in open mode, and remaining electrically-controlled valve is closed, and starts self priming pump, and former water enters from water inlet pipe, carries out a controlling the water circulation；
B). judge whether to reach a controlling the water circulation stop condition, when by level sensor 13, control circuit detected that the water level of drainage water butt is completely, level sensor 15 detects when the water level of pure water water butt is completely, ventilation and overflow detection device send that pure water water butt overflows signal, low tension switch sends hydropenia low-voltage signal, high-voltage switch gear GK sends pipe high-pressure fault-signal or when filter element life detection device LK1 or LK2 sends most signal in filter element service life, stop a controlling the water circulation；
C). secondary controlling the water circulation, when a controlling the water circulation completes, pure water water butt less than time enter the secondary controlling the water circulation stage, control circuit controls electrically-controlled valve K3, K8, K11, K12 are in open mode, remaining electrically-controlled valve is closed, and the water crossed in drainage water butt is extracted out to filter through one-level filter element, two grades of filter elements and three grades of filter elements and RO membrane cartridge and carried out secondary controlling the water circulation by self priming pump；
D). judge whether to reach secondary controlling the water circulation stop condition, in the process of secondary controlling the water circulation, the liquid level detected in drainage water butt by level sensor 13 when control circuit drops to certain altitude, level sensor 15 detects when the water level of pure water water butt is expired, ventilation and overflow detection device send pure water water butt and overflow signal, when high-voltage switch gear GK sends pipe high-pressure fault-signal or filter element life detection device LK1 or LK2 sends most signal in filter element service life, stop secondary controlling the water circulation, all electrically-controlled valve and self priming pump are closed, now open K3, K4, K12, self priming pump, dense water remaining in drainage water butt is discharged by waste water drain；
E). judge whether to reach washing condition, it is judged that whether the number of times of a continuous controlling the water circulation reaches the number of times of regulation, if reaching certain number of times, and served as drainage water storage inner bucket water full time, it was shown that should be rinsed, perform step f)；If the number of times of a controlling the water circulation be not reaching to the number of times of regulation or cross in drainage water butt water level less than time, then proceed a controlling the water circulation and secondary controlling the water circulation；
F). rinsing step, under the control action of control circuit, it is sequentially carried out that three grades of filter-core back-flushings are washed, two grades of filter-core back-flushings are washed, one-level filter element backwash, RO membrane cartridge just rinse, RO membrane cartridge backwash and RO filter membrane backwash；
Three grades of filter-core back-flushings are washed, and control circuit controls electrically-controlled valve K2, K6, K12 are in open mode, and remaining electrically-controlled valve is closed, and self priming pump starts, and three grades of filter elements are carried out backwash by a number of dense water of decimation in time；
Two grades of filter-core back-flushings are washed, and control circuit controls electrically-controlled valve K2, K5, K12 are in open mode, and remaining electrically-controlled valve is closed, and self priming pump starts, and two grades of filter elements are carried out backwash by a number of dense water of decimation in time；
One-level filter element backwash, control circuit controls electrically-controlled valve K2, K4, K12, FK are in open mode, and remaining electrically-controlled valve is closed, and self priming pump starts, and one-level filter element is carried out backwash by a number of dense water of decimation in time；
RO membrane cartridge just rinses, and control circuit controls electrically-controlled valve K2, K8, K12 are in open mode, and remaining electrically-controlled valve is closed, and self priming pump starts, and RO membrane cartridge is just rinsed by a number of dense water of decimation in time；
RO membrane cartridge backwash, control circuit controls electrically-controlled valve K2, K7, K10, K12 are in open mode, and remaining electrically-controlled valve is closed, and self priming pump starts, and RO membrane cartridge is carried out backwash by a number of dense water of decimation in time；
RO filter membrane backwash, control circuit controls electrically-controlled valve K2, K8, K10, K13 open, after self priming pump starts, the water in pure water water butt 14 is drawn in pipeline, waste pipe get rid of, when the water in pipeline is all replaced by pure water, all electrically-controlled valve and self priming pump being closed, then control electrically-controlled valve K2, K9, K10, K13 are in open mode, remaining electrically-controlled valve is closed, self priming pump starts, and temporally utilizes pure water that RO filter membrane is carried out backwash；
After flushing, wait and enter a controlling the water circulation stage.
Purify the pure water formed after the filtration of active carbon filter core 8 and the heating of heater 11, export 10 discharges by hot pure water, for use.9 are exported by cold pure water, both the room temperature pure water that available active carbon filter core 8 is discharged, cold pure water also can be exported 9 and rotate to domestic water position by user, by control circuit, K1 or K12, K3 are opened, self priming pump is opened, and utilizes the water after filtering merely through 4, two grades of filter elements 5 of one-level filter element and three grades of filter elements 6.
Claims (8)
1. one kind has air defense and takes out and the water cleaning systems of filter element life detection function, including water inlet pipe (1), self priming pump (3), multi-stage filter core, RO membrane cartridge (7), pure water water butt (14), water inlet and control circuit, self priming pump is for by the water suction in water inlet pipe, multi-stage filter core realizes the first filtration to moisture content, RO membrane cartridge realizes the filtration again to moisture content, and pure water water butt realizes the storage of moisture content after filtering；Pure water water butt communicates with water inlet, to realize the utilization of pure water；It is characterized in that: described self priming pump is arranged on the water inlet pipe of multi-stage filter core front end.
2. according to claim 1 have air defense and take out and the water cleaning systems of filter element life detection function, it is characterized in that: included drainage water butt (12), active carbon filter core (8), multi-stage filter core is formed by being sequentially connected the one-level filter element (4) connect, two grades of filter elements (5) and three grades of filter elements (6), and water inlet includes cold pure water outlet (9) and hot pure water outlet (10)；Water inlet pipe (1) is disposed with low tension switch (2), electrically-controlled valve K1, inlet non return check valve F1 to the pipeline of self priming pump (3) water inlet, self-priming delivery side of pump communicates with the water inlet of one-level filter element, and the outlet of three grades of filter elements communicates with the water inlet of RO membrane cartridge (7)；The dense water out of RO membrane cartridge communicates with crossing drainage water butt, and the pure water outlet of RO membrane cartridge communicates with pure water water butt；Under the effect of self priming pump, order about moisture content complete to purify through one-level filter element, two grades of filter elements, three grades of filter elements, RO membrane cartridges successively；The pure water of RO membrane cartridge exports, the outlet of pure water water butt all communicates with the import of active carbon filter core, and the outlet of active carbon filter core exports with cold pure water, the outlet of hot pure water all communicates, and the pipeline at hot pure water outlet place is provided with heater (11).
3. according to claim 2 have air defense and take out and the water cleaning systems of filter element life detection function, it is characterized in that: also include secondary controlling the water circulation loop, secondary controlling the water circulation loop is formed by being communicated in the drainage water butt (12) pipeline with the water inlet of self priming pump (3), cross and the pipeline between drainage water butt and self priming pump water inlet is disposed with electrically-controlled valve K12 and inlet non return check valve F2, self priming pump extracted the water crossed in drainage water butt out secondary controlling the water circulation.
4. the air defense that has according to Claims 2 or 3 is taken out and the water cleaning systems of filter element life detection function, it is characterised in that: include one-level filter element backwash loop, two grades of filter-core back-flushings wash loop and three grades of filter-core back-flushings wash loop；
Three grades of filter-core back-flushings wash loop by being communicated in the drainage water butt pipeline with the water inlet of self priming pump (3), the pipeline that is communicated in self priming pump outlet and exports with three grades of filter elements (6), the pipeline that is communicated in three grades of filter element imports and wastewater discharge pipe form, pipeline between self priming pump outlet and three grades of filter cartridge outlet is disposed with high-voltage switch gear GK and electrically-controlled valve K2, the pipeline between three grades of filter element imports and wastewater discharge pipe is provided with electrically-controlled valve K6；
Two grades of filter-core back-flushings wash loop by being communicated in the drainage water butt pipeline with the water inlet of self priming pump (3), the pipeline that is communicated in self priming pump outlet and three grades of filter cartridge outlet, the pipeline that is communicated in the import of two grades of filter elements (5) and wastewater discharge pipe form, the pipeline between two grades of filter element imports and wastewater discharge pipe is provided with electrically-controlled valve K5；
One-level filter element backwash loop is made up of the pipeline of the water inlet being communicated in drainage water butt and self priming pump (3), the pipeline being communicated in self priming pump outlet and three grades of filter cartridge outlet, the pipeline that is communicated in one-level filter element (4) import and wastewater discharge pipe, and the pipeline between one-level filter element import and wastewater discharge pipe is provided with electrically-controlled valve K4.
5. the air defense that has according to Claims 2 or 3 is taken out and the water cleaning systems of filter element life detection function, it is characterised in that: include the positive flush loop of RO membrane cartridge, RO membrane cartridge backwash loop and RO filter membrane backwash loop；
The positive flush loop of RO membrane cartridge is by being communicated in the pipeline of drainage water butt (12) and self priming pump (3) water inlet, and being communicated in the pipeline of self priming pump outlet and RO membrane cartridge (7) water inlet, be communicated in the dense water out of RO membrane cartridge and form with the pipeline crossing drainage water butt, and self priming pump outlet is disposed with high-voltage switch gear GK, electrically-controlled valve K2 and electrically-controlled valve K8 to the pipeline between RO membrane cartridge water inlet；
RO membrane cartridge backwash loop by being communicated in the pipeline of drainage water butt and self priming pump water inlet, the pipeline being communicated in self priming pump outlet and the dense water out of RO membrane cartridge, the pipeline that is communicated in RO membrane cartridge water inlet and wastewater discharge pipe form；Pipeline between outlet and the dense water out of RO membrane cartridge of self priming pump is disposed with on high-voltage switch gear GK, electrically-controlled valve K2, pipeline between electrically-controlled valve K7, RO membrane cartridge water inlet and wastewater discharge pipe and is provided with electrically-controlled valve K10；
RO filter membrane backwash loop by being communicated in the pipeline of pure water water butt (14) and self priming pump water inlet, the pipeline being communicated in self priming pump outlet and the outlet of RO membrane cartridge pure water, the pipeline that is communicated in RO membrane cartridge water inlet and wastewater discharge pipe form, pipeline between pure water water butt and self priming pump water inlet is disposed with electrically-controlled valve K13 and inlet non return check valve F2, the pipeline between self priming pump outlet and the outlet of RO membrane cartridge pure water is disposed with high-voltage switch gear GK, electrically-controlled valve K2, electrically-controlled valve K9.
6. the air defense that has according to Claims 2 or 3 is taken out and the water cleaning systems of filter element life detection function, it is characterized in that: the two ends of multi-stage filter core are provided with filter element life detection device LK1, it is provided with life detecting device LK2 between RO membrane cartridge water inlet and pure water outlet, the two ends of LK1 are connected on water inlet and the outlet of multi-stage filter core respectively by the road, and the two ends of LK2 are connected in water inlet and the pure water outlet of RO membrane cartridge respectively by the road.
7. the air defense that has according to Claims 2 or 3 is taken out and the water cleaning systems of filter element life detection function, it is characterized in that: the dense water out of described RO membrane cartridge (7) is provided with proportion adjustment and automatically controlled combination valve FK to the pipeline crossed between drainage water butt (12), to regulate the outflow ratio of dense water and pure water in controlling the water circulation process；Described mistake in drainage water butt (12) and pure water water butt (14) is provided with level sensor (13), is provided with ventilation and overflow detection device (16) in pure water water butt.
8. according to claim 1 and 2 have air defense and take out and the water cleaning systems of filter element life detection function, it is characterized in that: the pipeline between pure water outlet and the pure water water butt (12) of described RO membrane cartridge (7) being provided with water quality detecting device TDS2, judging the filtering accuracy of RO membrane cartridge thus judging its service life by detecting the TDS value of pure water；The water outlet pipeline of active carbon filter core (8) being provided with water quality detecting device TDS1, judging the filtering accuracy of active carbon filter core thus judging its service life by detecting the TDS value of pure water, in case because the reason of post active carbon forms secondary pollution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178154.4U CN205398277U (en) | 2016-03-09 | 2016-03-09 | Water purification system with air defense is taken out and is detected function with filter element service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178154.4U CN205398277U (en) | 2016-03-09 | 2016-03-09 | Water purification system with air defense is taken out and is detected function with filter element service life |
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| CN205398277U true CN205398277U (en) | 2016-07-27 |
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| CN201620178154.4U Expired - Fee Related CN205398277U (en) | 2016-03-09 | 2016-03-09 | Water purification system with air defense is taken out and is detected function with filter element service life |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279704A (en) * | 2017-07-19 | 2019-01-29 | 青岛经济技术开发区海尔热水器有限公司 | Water purifier and control method |
| CN115235978B (en) * | 2022-07-27 | 2023-10-24 | 江苏沁尔康环境电器有限公司 | Automatic testing arrangement of water purifier filter core |
-
2016
- 2016-03-09 CN CN201620178154.4U patent/CN205398277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279704A (en) * | 2017-07-19 | 2019-01-29 | 青岛经济技术开发区海尔热水器有限公司 | Water purifier and control method |
| CN115235978B (en) * | 2022-07-27 | 2023-10-24 | 江苏沁尔康环境电器有限公司 | Automatic testing arrangement of water purifier filter core |
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