CN205838718U - Water saving water purifier and rearmounted composite filter element thereof - Google Patents

Water saving water purifier and rearmounted composite filter element thereof Download PDF

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Publication number
CN205838718U
CN205838718U CN201620736196.5U CN201620736196U CN205838718U CN 205838718 U CN205838718 U CN 205838718U CN 201620736196 U CN201620736196 U CN 201620736196U CN 205838718 U CN205838718 U CN 205838718U
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China
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water
filter element
cylinder
reverse osmosis
outlet pipe
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CN201620736196.5U
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Inventor
丁正波
彭开勤
陈恩华
屠科
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Zhejiang Qinyuan Water Treatment Technology Co Ltd
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Zhejiang Qinyuan Water Treatment Technology Co Ltd
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Abstract

This utility model relates to water purification field, disclose a kind of water saving water purifier with rearmounted composite filter element, its rearmounted composite filter element includes filter element cylinder (31), it is provided with filter element charcoal cylinder (32) in filter element cylinder (31), between outer surface and the inner surface of filter element cylinder (31) of filter element charcoal cylinder (32), forms intake tunnel (33);It is provided with activated carbon in filter element charcoal cylinder (32), filter element charcoal cylinder (32) bottom is provided with inlet opening, top connects ultrafiltration membrane filter element (35), is provided with the dividing plate (36) of band water hole between filter element charcoal cylinder (32) and ultrafiltration membrane filter element (35).The harmful substances such as antibacterial, by using the rearmounted composite filter element of special construction, are effectively intercepted by this utility model, improve water purifier and produce water water quality.

Description

Water saving water purifier and rearmounted composite filter element thereof
Technical field
This utility model relates to water purification field, particularly relates to a kind of water saving water purifier with rearmounted composite filter element.
Background technology
Along with improving constantly of people's lives quality, big flux and make fresh and alive diseases caused by retention of fluid with becoming water purification industry main flow. Environmental security and health problem cause the highest attention of the common people.Owing to the flaw of pollution of waterhead and water system makes people give birth to Apply flexibly and water exists the impurity and solvent being no good for health, cause safe drinking water to become the main of current people's most attention One of problem.The use of water purifier provides the solution route of safe drinking water problem for people.
There are the following problems for current water purifier:
Waste water ratio is higher, does not economizes on water.According to the Penetration Signature of reverse osmosis membrane, make in order to avoid film surface salt excessive concentration Become concentration polarization, it is necessary to the strict response rate controlling reverse osmosis membrane, the response rate of general single reverse-osmosis membrane element to control Less than 15%, the water of such 85% is discharged with the form of dense water.The waste water ratio of general household reverse osmosis film is 3:1, even as high as 5:1, i.e. produces 1 glass of pure water, 3 glasss to 5 glasss waste water of output, and along with the development of use fouling membrane, the permeant flux of film by Gradually reducing, waste water ratio gradually rises.If if these " waste water " are not used, will result in the biggest water resource waste.Therefore, The response rate improving reverse osmosis water purification machine is that the difficulties of solution is presently required.The generation of reverse osmosis water purification machine waste water can not keep away Exempt from, it is achieved non-wastewater discharge is the most impossible, can only take measures to reduce wastewater flow rate.
(2) pressure water storage barrel secondary pollution problem.Owing to reverse osmosis membrane filtration precision is high, thus per membrane area aquifer yield Ratio is relatively low, and the reverse osmosis membrane application initial stage is relatively costly, needs to join in the process structure of the most traditional classical reverse osmosis water purification machine Standby pressure water storage barrel is with the use of when meeting application little aquifer yield reverse osmosis membrane assembly (50~150GPD reverse osmosis membrane assembly) Requirement to the water outlet water yield.Pressure water storage barrel is made up of plastic cement or metal shell and food stage rubber liner, divides up and down in bucket Two parts, above dress water, below inflation.During water purification machine controlling the water circulation, the water made is stored in rubber liner, when reaching certain pressure Rear stopping controlling the water circulation;When using water, water is extruded from inner bag by pressure pot, and after the pressure in bucket is less than to a certain degree, height presses off Pass is opened, and water purification machine is again started up controlling the water circulation.Just because of the pure water made is stored by pressure pot, the volume of the bucket of general configuration Often it is greater than the amount of being intended for single use, causes the made pure water meeting time of staying long, secondly also have the quality of rubber liner itself Problem and aging, is thus difficult to avoid that the rubber liner in pressure pot is in use likely to occur microbial growth, Asia The secondary pollution problems such as nitrate exceeds standard, rubber smell.
And presently commercially available reverse osmosis water purification machine without tub, most reverse osmosis membranes only with Dan Zhi great flux, Cancelling pressure water storage barrel, after long-time shutdown, the water outlet TDS problem (TDS is more than or equal to 50) such as exceed standard occurs first, Ge Biechang Also the problems such as bacteria breed is serious can be there is in water that business's rearmounted charcoal filter element is left over for a long time or the water of releasing overnight.
Utility model content
It is big to there is waste water ratio for water purification machine of the prior art or water purifier in this utility model, does not economizes on water, and TDS exceeds standard Problem, it is provided that a kind of solution shuts down water saving water purifier higher for pure water TDS for a long time.
In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals:
Rearmounted composite filter element, including filter element cylinder, is provided with filter element charcoal cylinder, the outer surface of filter element charcoal cylinder in filter core cylinder body And forming intake tunnel between the inner surface of filter element cylinder, the width of intake tunnel is 1-100mm, after this width depends primarily on Put the specification of composite filter element and the former water water yield of required process;Activated carbon, filter element charcoal cylinder bottom it is provided with in filter element charcoal cylinder Being provided with inlet opening, top connects ultrafiltration membrane filter element, is provided with the dividing plate of band water hole between filter element charcoal cylinder and ultrafiltration membrane filter element. Effectively the harmful substances such as antibacterial are intercepted by the way of this kind increases ultrafilter membrane, improve water purifier and produce water water quality, it is ensured that Each dripping is all safe and reliable drinking water, and solve that traditional rearmounted charcoal filter element causes because stagnant water exists for a long time is rearmounted The problem of charcoal breed bacteria severe overweight.
As preferably, it is equipped with non-woven fabrics bottom filter element charcoal cylinder and ultrafiltration membrane filter element, can effectively be blocked by non-woven fabrics Cut the scattered charcoal in charcoal granule.
Water saving water purifier, including former water water inlet pipe and pure water outlet pipe, pure water outlet pipe is provided with rearmounted composite filter element, after Put composite filter element and include filter element cylinder, in filter core cylinder body, be provided with filter element charcoal cylinder, the outer surface of filter element charcoal cylinder and filter element cylinder Inner surface between formed intake tunnel;Being provided with activated carbon in filter element charcoal cylinder, filter element charcoal cylinder bottom is provided with inlet opening, top Connect and have ultrafiltration membrane filter element, between filter element charcoal cylinder and ultrafiltration membrane filter element, be provided with the dividing plate of band water hole.
Water saving water purifier, including former water water inlet pipe and pure water outlet pipe, pure water outlet pipe is provided with rearmounted composite filter element, after Put composite filter element and include filter element cylinder, in filter core cylinder body, be provided with filter element charcoal cylinder, the outer surface of filter element charcoal cylinder and filter element cylinder Inner surface between formed intake tunnel;Being provided with activated carbon in filter element charcoal cylinder, filter element charcoal cylinder bottom is provided with inlet opening, top Connect and have ultrafiltration membrane filter element, between filter element charcoal cylinder and ultrafiltration membrane filter element, be provided with the dividing plate of band water hole, filter element charcoal cylinder and Non-woven fabrics it is equipped with bottom ultrafiltration membrane filter element.
As preferably, former water water inlet pipe is provided with entering water electromagnetic valve and booster pump, also includes being connected with former water water inlet pipe Reverse osmosis membrane filter element water inlet pipe, reverse osmosis membrane filter element water inlet pipe is provided with reverse osmosis membrane filter element, the pure water of reverse osmosis membrane filter element Outlet is connected with pure water outlet pipe, and the condensed water outlet of reverse osmosis membrane filter element connects condensed water outlet pipe.
As preferably, pure water outlet pipe, condensed water outlet pipe are connected to be connected with reverse osmosis membrane filter element water inlet pipe The first return duct and the second return duct, the first return duct and the second return duct be equipped with return flow solenoid valve and flow to as flowing to anti- The check valve of permeable membrane filter element water inlet pipe.First be connected with reverse osmosis membrane filter element water inlet pipe is had by connecting on pure water outlet pipe Return duct, can make the portion of pure water after treatment can be with natural back flow to reverse osmosis membrane filter element so that through reverse osmosis membrane filter element Water before treatment the most just can permeate back anti-with free convection with the portion of pure water after reverse osmosis membrane filter element or rearmounted filter element process Permeable membrane filter element, makes TDS reach balance, effectively reduces the TDS value in pure water pipeline.
By arranging the second return duct, and check valve is set on the second return duct, processes through reverse osmosis membrane filter element After condensed water again process, fully improve the response rate of reverse osmosis water purification machine, sufficiently achieve water saving purpose.Simultaneously when When just infiltration in one return duct is not fully finished and makes TDS local higher, the second return duct can flow back on a small quantity Former water, until after the first return duct is the most just permeating fully, making TDS value reduce, after persistently refluxing such as the second return duct, TDS value is also It is higher, then judges that local water quality itself is higher, automatically recover normal controlling the water circulation state.
As preferably, also including control system, control system includes being preset with the controller of TDS value and is arranged on pure water and goes out The TDS detector being connected on water pipe and with controller, TDS detector is for detecting the TDS value in pure water outlet pipe and will detect To TDS value be sent to controller, the TDS value default in the TDS value received and controller of controller compares And control entering water electromagnetic valve and the keying of return flow solenoid valve according to comparative result.Prepared pure water is monitored by control system TDS value, and the keying of each electric elements is controlled according to the TDS value detected, it is achieved the Based Intelligent Control of whole water purifier.
As preferably, former water water inlet pipe is additionally provided with two the preposition composite filter elements being connected in parallel, two preposition composite filters Core, entering water electromagnetic valve and booster pump are successively set on former water water inlet pipe from Yuan Shui inlet opening.By preposition filter element, former water is entered Row pretreatment, is effectively improved water purifier purifying water effect.
As preferably, condensed water outlet pipe connects and has waste water proportioner and the scouring electromagnetic valve being connected with controller.Logical Cross arrange scouring electromagnetic valve realize be rinsed to condensed water outlet pipe and waste water proportioner and reverse osmosis membrane filter element etc., Ensure work quality and the work efficiency of whole water purifier.
As preferably, pure water outlet pipe is provided with the check valve flowing to pure water outlet and the water outlet being all connected with controller Electromagnetic valve and effusion meter, effusion meter is used for detecting pure water flow.By the flow of cmf record water purifier, read pcb board Pulse, record instantaneous delivery and integrated flux, make user according to its demand practicality water purifier.
This utility model, owing to have employed above technical scheme, has a significant technique effect:
The harmful substances such as antibacterial, by using the rearmounted composite filter element of special construction, are effectively blocked by this utility model Cut, improve water purifier and produce water water quality, reflux line is set simultaneously and realizes the water not meeting water quality requirement carries out backflow reprocessing, It is effectively improved the response rate of reverse osmosis water purification machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment 1;
Fig. 2 is the structural representation of this utility model embodiment 2.
The toponym that in accompanying drawing, each number designation is referred to is as follows: 1 former water water inlet pipe, 2 pure water outlet pipes, 3 Rearmounted composite filter element, 4 reverse osmosis membrane filter element water inlet pipes, 5 reverse osmosis membrane filter elements, 6 condensed water outlet pipes, 7 first times Flow tube, 8 second return ducts, 9 preposition composite filter elements, 11 entering water electromagnetic valves, 12 booster pumps, 21 TDS detectors, 22 effusion meters, 23 go out water solenoid valve, 31 filter element cylinders, 32 filter element charcoal cylinders, 33 intake tunnels, 34 points of water Device, 35 ultrafiltration membrane filter elements, 36 dividing plates, 37 non-woven fabrics, 38 ultrafilter membrane end caps, 39 end cover of filter elements, 61 waste water ratios Example device, 62 scouring electromagnetic valves, 71 return flow solenoid valves, 72 check valves.
Detailed description of the invention
With embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
Rearmounted composite filter element, as it is shown in figure 1, include filter element cylinder 31, is provided with filter element charcoal cylinder 32 in filter element cylinder 31, filter Forming intake tunnel 33 between outer surface and the inner surface of filter element cylinder 31 of core charcoal cylinder 32, the width of intake tunnel 33 is 5mm;Being provided with activated carbon in filter element charcoal cylinder 32, filter element charcoal cylinder 32 bottom is provided with inlet opening, and top connects ultrafiltration membrane filter element 35, it is provided with the dividing plate 36 of band water hole, filter element charcoal cylinder 32 and ultrafilter membrane between filter element charcoal cylinder 32 and ultrafiltration membrane filter element 35 Non-woven fabrics 37 it is equipped with bottom filter element 35.
Ultrafiltration membrane filter element 35 top and filter element cylinder 31 top are respectively equipped with ultrafilter membrane end cap 38 and end cover of filter element 39, ultrafiltration Being connected by water knockout drum 34 between film end cap 38 and end cover of filter element 39, end cover of filter element 39 is provided with intake-outlet, needs by this The water that rearmounted composite filter element processes outlet on end cover of filter element 39 enters in filter element, by water knockout drum 34 by current deflecting extremely In intake tunnel 33 between filter element cylinder 31 and filter element charcoal cylinder 32, flow to bottom filter element charcoal cylinder 32 through intake tunnel 33, Inlet opening bottom filter element charcoal cylinder 32 enters filter element charcoal cylinder 32 inside again, through activated carbon adsorption, after activated carbon adsorption The water water hole on dividing plate 36 again enter in ultrafiltration membrane filter element 35 and again process, increased the side of ultrafilter membrane by this kind The harmful substances such as antibacterial are effectively intercepted by formula, improve water purifier and produce water water quality, it is ensured that each dripping is all safe and reliable Drinking water, solves asking of the rearmounted charcoal breed bacteria severe overweight that traditional rearmounted charcoal filter element causes because stagnant water exists for a long time Topic.This rearmounted composite filter element is designed to this kind of version simultaneously so that in rearmounted composite filter element through ultrafilter membrane Filter element 35 part before treatment water can free convection, so can make TDS value reach balance.
Embodiment 2
Water saving water purifier, as in figure 2 it is shown, include former water water inlet pipe 1 and pure water outlet pipe 2, pure water outlet pipe 2 is provided with reality Executing the rearmounted composite filter element of example 1, rearmounted composite filter element includes filter element cylinder 31, is provided with filter element charcoal cylinder 32 in filter element cylinder 31, Forming intake tunnel 33 between outer surface and the inner surface of filter element cylinder 31 of filter element charcoal cylinder 32, the width of intake tunnel 33 is 100mm;Being provided with activated carbon in filter element charcoal cylinder 32, filter element charcoal cylinder 32 bottom is provided with inlet opening, and top connects ultrafiltration membrane filtration Core 35, is provided with the dividing plate 36 of band water hole between filter element charcoal cylinder 32 and ultrafiltration membrane filter element 35.
Former water water inlet pipe 1 is provided with entering water electromagnetic valve 11, booster pump 12 and two the preposition composite filter elements 9 being connected in parallel, Two preposition composite filter elements 9, entering water electromagnetic valve 11 and booster pump 12 are successively set on former water water inlet pipe 1 from Yuan Shui inlet opening.
Also include the reverse osmosis membrane filter element water inlet pipe 4 being connected with former water water inlet pipe 1, reverse osmosis membrane filter element water inlet pipe 4 sets Being equipped with reverse osmosis membrane filter element 5, the pure water outlet of reverse osmosis membrane filter element 5 is connected with pure water outlet pipe 2, reverse osmosis membrane filter element 5 Condensed water outlet connects condensed water outlet pipe 6.Pure water outlet pipe 2 is provided with the check valve 72 flowing to pure water outlet with equal Be connected with controller goes out water solenoid valve 23 and for detecting the effusion meter 22 of pure water flow.
First be connected with reverse osmosis membrane filter element water inlet pipe 4 it is connected on pure water outlet pipe 2, condensed water outlet pipe 6 Return duct 7 and the second return duct 8, the first return duct 7 and the second return duct 8 are equipped with return flow solenoid valve 71 and flow to as flowing to anti- The check valve 72 of permeable membrane filter element water inlet pipe 4.
Also including control system, control system includes the controller being preset with TDS value and is arranged on pure water outlet pipe 2 TDS detector 21, TDS detector 21 is for detecting the TDS value in pure water outlet pipe 2 and the TDS value detected being sent to control Device processed, controller is for comparing and according to comparative result control the TDS value that the TDS value received is default with in controller Entering water electromagnetic valve 11 and the keying of return flow solenoid valve 71.Connect on condensed water outlet pipe 6 and have waste water proportioner 61 and and controller The scouring electromagnetic valve 62 connected, when control system is at rinse mode, scouring electromagnetic valve 62 open condensed water outlet pipe 6 and Waste water proportioner 61 and reverse osmosis membrane filter element 5 etc. are rinsed, it is ensured that the work quality of whole water purifier and work efficiency.
Former water enters former water water inlet pipe 1, first carries out pretreatment through preposition composite filter element 9, is then passed through entering water electromagnetic valve 11, under the effect of booster pump 12, enter reverse osmosis membrane filter element 5 through reverse osmosis membrane filter element water inlet pipe 4 after supercharging, in the present embodiment Reverse osmosis membrane filter element 5 be two, adjacent be connected on reverse osmosis membrane filter element water inlet pipe 4.After reverse osmosis membrane filter element 5 processes The pure water obtained flow into pure water outlet pipe 2 by the pure water outlet of reverse osmosis membrane filter element 5, and after through rearmounted composite filter Core again processes and obtains pure water;And the condensed water the obtained concentrated water outlet after reverse osmosis membrane filter element 5 processes enters Enter condensed water outlet pipe 6, and flow out through waste water proportioner 61.And raw water inlet and the condensed water at reverse osmosis membrane filter element 5 Water outlet is equipped with check valve 72, can effectively prevent former water and condensed water backflow from producing and just permeating and cause TDS higher.
Controller includes that master control borad and the signal transmission board being all connected with master control borad and signal receive plate, in controlling the water circulation process In, the TDS value in the pure water outlet pipe 2 that the TDS detector 21 on pure water outlet pipe 2 will detect receives plate by signal and sends To master control borad, master control borad processes for being analyzed signal, the TDS value that will receive with its in default TDS value carry out Relatively, and according to comparative result send a signal to entering water electromagnetic valve 11 by signal transmission board, go out water solenoid valve 23, backflow electromagnetism Valve 71, it is achieved Based Intelligent Control entering water electromagnetic valve 11, go out water solenoid valve 23, the keying of return flow solenoid valve 71, TDS detector 21 intelligence Judge TDS value, it is to avoid long-time shutdown causes TDS higher and avoid that indivedual areas TDS value is the highest causes the machine cannot be normal The problem of work occurs.
Concrete control mode is as follows:
The TDS value detected when TDS detector 21 is in preset range value, then it represents that water quality is normal, now goes out water power Magnet valve 23 is in open state, and the return flow solenoid valve 71 on the first return duct 7 is closed.Pure water is through pure water outlet pipe 2, stream Gauge 22 enters rearmounted composite filter element.
When the TDS value that TDS detector 21 detects is more than preset range value, i.e. represent that TDS value is higher, now goes out water power Magnet valve 23 is closed, and the return flow solenoid valve 71 on the first return duct 7 is normally opened, is back to by the check valve 72 on the first return duct 7 In reverse osmosis membrane filter element water inlet pipe 4.
When the TDS value that TDS detector 21 detects is less than preset range value, then the backflow electromagnetism on the second return duct 8 Valve 71 is opened, by waste water proportioner 61 refluxing portion condensed water, and unidirectional by the second return duct 8 of another part condensed water Valve 72 flows back in reverse osmosis membrane filter element water inlet pipe 4.
In the long-time stopped status of machine, the preset value of the TDS value employed in the present embodiment is 50, after making balance Water TDS can be less than 50, this reverse osmosis membrane filter element part water meets below equation:
TFormer*VFormer+TDense*VDense<TPure*VPure
Wherein: TFormerReverse osmosis membrane filter element part TDS value or close former water TDS value;
VFormerClose former water capacity;
VDenseClose dense water capacity;
TDenseReverse osmosis membrane filter element part dense water TDS value;
VPureRearmounted part total pure water volume;
TPureRearmounted portion of pure water TDS value.
By above formula, rearmounted partial volume must is fulfilled for relation above, and V is dense and the former need of V are sufficiently small, then can accomplish to put down The state that after weighing apparatus, TDS can be relatively small.
The embodiment water purifier provided by this utility model defines following mode of operation, each operating mode circuit original paper Opening and closing.
State see table:
The present embodiment first powers on flushing 18S, when Intelligent faucet is closed, rinses stopping action after 18S, work as intelligence When tap is opened, starting controlling the water circulation, control system detects when machine breaks down, and stops controlling the water circulation, and Intelligent faucet sends out a warning, display Panel prompting fault.
For protection reverse osmosis membrane service life be not easily blocked, when machine power on 16 little time not controlling the water circulation time, for protection with prolong Long reverse osmosis membrane service life, machine auto-flushing 18S, after controlling the water circulation, tap stops after closing and rinsing 5S.
Embodiment 3
With embodiment 2, except that bottom the filter element charcoal cylinder 32 of its rearmounted composite filter element and ultrafiltration membrane filter element 35 It is equipped with non-woven fabrics 37.By non-woven fabrics 37, can effectively intercept the scattered charcoal in charcoal granule so that filter element filtering is better.
In a word, the foregoing is only preferred embodiment of the present utility model, all according to this utility model claim institute Impartial change and the modification made, all should belong to the covering scope of this utility model patent.

Claims (9)

  1. The most rearmounted composite filter element, including filter element cylinder (31), it is characterised in that: it is provided with filter element charcoal cylinder in filter element cylinder (31) (32), intake tunnel (33) is formed between outer surface and the inner surface of filter element cylinder (31) of filter element charcoal cylinder (32);Filter element charcoal Being provided with activated carbon in cylinder (32), filter element charcoal cylinder (32) bottom is provided with inlet opening, and top connects ultrafiltration membrane filter element (35), filter The dividing plate (36) of band water hole it is provided with between core charcoal cylinder (32) and ultrafiltration membrane filter element (35).
  2. Rearmounted composite filter element the most according to claim 1, it is characterised in that: filter element charcoal cylinder (32) and ultrafiltration membrane filter element (35) bottom is equipped with non-woven fabrics (37).
  3. 3. water saving water purifier, including former water water inlet pipe (1) and pure water outlet pipe (2), it is characterised in that: on pure water outlet pipe (2) It is provided with the rearmounted composite filter element described in claim 1 or 2.
  4. Water saving water purifier the most according to claim 3, it is characterised in that: former water water inlet pipe (1) is provided with entering water electromagnetic valve (11) and booster pump (12), the reverse osmosis membrane filter element water inlet pipe (4) being connected with former water water inlet pipe (1), reverse osmosis membrane filtration are also included Reverse osmosis membrane filter element (5), the pure water outlet of reverse osmosis membrane filter element (5) and pure water outlet pipe (2) it is provided with on core water inlet pipe (4) Connecting, the condensed water outlet of reverse osmosis membrane filter element (5) connects condensed water outlet pipe (6).
  5. Water saving water purifier the most according to claim 4, it is characterised in that: pure water outlet pipe (2), condensed water outlet pipe (6) On be connected to the first return duct (7) and the second return duct (8) that are connected with reverse osmosis membrane filter element water inlet pipe (4), first time Flow tube (7) and the second return duct (8) are equipped with return flow solenoid valve (71) and flow to as to flow to reverse osmosis membrane filter element water inlet pipe (4) Check valve (72).
  6. Water saving water purifier the most according to claim 5, it is characterised in that: also including control system, control system includes pre- Being provided with the controller of TDS value and be arranged on the TDS detector (21) that pure water outlet pipe (2) is upper and is connected with controller, TDS detects Device (21) is used for detecting the TDS value in pure water outlet pipe (2) and the TDS value detected being sent to controller, and controller is used for The TDS value preset in the TDS value received and controller is compared and according to comparative result control entering water electromagnetic valve (11), The keying of return flow solenoid valve (71).
  7. Water saving water purifier the most according to claim 4, it is characterised in that: it is additionally provided with on former water water inlet pipe (1) and is connected in parallel Two preposition composite filter elements (9), two preposition composite filter elements (9), entering water electromagnetic valve (11) and booster pump (12) Zi Yuanshui enter Water hole is successively set on former water water inlet pipe (1).
  8. Water saving water purifier the most according to claim 4, it is characterised in that: the upper connection of condensed water outlet pipe (6) has waste water ratio Example device (61) and the scouring electromagnetic valve (62) being connected with controller.
  9. Water saving water purifier the most according to claim 4, it is characterised in that: pure water outlet pipe (2) is provided with all and controller Connect goes out water solenoid valve (23) and effusion meter (22), and effusion meter (22) is used for detecting pure water flow.
CN201620736196.5U 2016-07-11 2016-07-11 Water saving water purifier and rearmounted composite filter element thereof Active CN205838718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620736196.5U CN205838718U (en) 2016-07-11 2016-07-11 Water saving water purifier and rearmounted composite filter element thereof

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Application Number Priority Date Filing Date Title
CN201620736196.5U CN205838718U (en) 2016-07-11 2016-07-11 Water saving water purifier and rearmounted composite filter element thereof

Publications (1)

Publication Number Publication Date
CN205838718U true CN205838718U (en) 2016-12-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107668910A (en) * 2017-10-26 2018-02-09 深圳市惠佳复合材料有限公司 A kind of portable emergency lister bag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107668910A (en) * 2017-10-26 2018-02-09 深圳市惠佳复合材料有限公司 A kind of portable emergency lister bag

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