CN203728659U - Water-saving water purifier - Google Patents
Water-saving water purifier Download PDFInfo
- Publication number
- CN203728659U CN203728659U CN201420049878.XU CN201420049878U CN203728659U CN 203728659 U CN203728659 U CN 203728659U CN 201420049878 U CN201420049878 U CN 201420049878U CN 203728659 U CN203728659 U CN 203728659U
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- filtration unit
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Abstract
The utility model relates to the technical field of water purification and more particularly relates to a water-saving water purifier. The water-saving water purifier comprises a front filtration device, a middle filtration device and a rear filtration device and is characterized in that an output end of the front filtration device is connected with an input end of the middle filtration device through two parallel branch pipes, the middle filtration device is provided with a concentrated water output end and a purified water output end, the concentrated water output end is connected with a first water tap through a concentrated water pipe, the purified water output end is connected with a second water tap through a purified water pipe, a first four-sided valve is connected between the concentrated water pipe and one branch pipe, and a second four-sided valve is connected between the purified water pipe and the other branch pipe. According to the water-saving water purifier disclosed by the utility model, the service life of a reverse osmosis membrane is prolonged, and water resources are greatly saved; moreover, the water-saving water purifier can automatically operate without turning on a booster pump, so that electric energy is saved.
Description
Technical field
The utility model relates to water purification technology field, more specifically says a kind of water-saving water purifier.
Background technology
At present, water purifier has been widely used in people's family life, for people provide healthy, pure, clean tap water, has ensured that people's is healthy.What mainly sell on the market at present is the reverse osmosis water purifier of charged device Controlling System, this kind of water-purifying machine has the following disadvantages: the one, and this water-purifying machine all needs to rinse reverse osmosis membrane before water processed and after full water at every turn, water speed processed is slow, efficiency is low, and in flushing process, waste a large amount of water, the waste water ratio of whole water process processed reaches 1:10, serious waste water resources.The 2nd, the circuit complexity of this water-purifying machine, electrical component is more, fluctuation of service, maintenance, repair rate is higher, and operation and maintenance cost is higher.
Utility model content
The purpose of this utility model is to provide the water-saving water purifier of a kind of simple in structure, reasonable in design, stable, long service life, water-saving, power saving.
The purpose of this utility model is achieved in that
A kind of water-saving water purifier, comprise pre-filtering device, mid-filtration unit, rearmounted filtration unit, the output terminal of pre-filtering device is connected with the input terminus of mid-filtration unit by two branch lines in parallel, described mid-filtration unit is provided with condensed water output terminal and water purification output terminal, condensed water output terminal is connected with the first water tap by condensed water water pipe, water purification output terminal is connected with the second water tap by water purification water pipe, between condensed water water pipe and a take-off pipe, be connected with the first four-sided valve, between water purification water pipe and another take-off pipe, be connected with the second four-sided valve.The utility model is controlled supply or the disconnection of tap water on corresponding branch line according to the hydraulic pressure in the hydraulic pressure in condensed water water pipe or water purification water pipe by respectively four-sided valve being set on condensed water water pipe and water purification water pipe.
The utility model can also be done following further improvement.
Described pre-filtering device is made up of the cotton filter core of the PP connecting and preposition activated charcoal filter core, one end of the cotton filter core of PP is connected with running water pipe, the other end is connected with preposition activated charcoal filter core one end, the other end of preposition activated charcoal filter core is the output terminal of pre-filtering device, and the other end of preposition activated charcoal filter core is connected with mid-filtration unit by first, second four-sided valve respectively.
Between the cotton filter core of described PP and mid-filtration unit, be provided with the first high-voltage switch gear and topping-up pump, the water purification output terminal of described mid-filtration unit is connected with the second high-voltage switch gear.
Described the first four-sided valve comprises that a normal open passage and one are affected by normal open passage and closes or the controlled path of conducting, and controlled path is connected in branch line, and normal open passage is connected in condensed water water pipe.
Described the second four-sided valve is consistent with the first four-sided valve structure, and its controlled path is connected in branch line, and normal open passage is connected in water pipeline.
Described mid-filtration unit is reverse osmosis membrane.
The condensed water output terminal of described mid-filtration unit is also connected with threeway, and a port of threeway is connected with condensed water water pipe by the first check valve, and the other end of threeway is connected with waste water plug by the second check valve.
In described water purification water pipe, be also connected with pressure water storage barrel.
The beneficial effects of the utility model.
(1) the utility model by arranging four-sided valve respectively on condensed water water pipe and water purification water pipe, thereby control supply or the disconnection of tap water on corresponding branch line according to the hydraulic pressure in condensed water water pipe or water purification water pipe, realize the water processed of water-purifying machine and rinse the functions such as reverse osmosis membrane.After the complete water of water purification mechanism, user only need to open vegetable washing water tap (the first water tap), just can make water-purifying machine rinse reverse osmosis membrane, easy to operate, the water speed processed of the utility model water-purifying machine is fast, efficiency is high, reasonable in design, and utilize people's life habit, the utility model water-purifying machine rinses the reverse osmosis membrane of water-purifying machine again in washing the dishes for people provide, washing the domestic waters such as dish, therefore, the wash number of reverse osmosis membrane increases, and this had both improved the work-ing life of reverse osmosis membrane, had greatly saved again water resources.
(2) the utility model is effectively simplified the automatically controlled part of water-purifying machine, the operation of water-purifying machine is stablized and this practical hydraulic pressure passing through in first, second high-voltage switch gear induction tap water hydraulic and pure water pipe more, start or stop thereby control topping-up pump.In the time that the hydraulic pressure of tap water exceedes 3kg, the utility model is without opening topping-up pump, and the utility model water-purifying machine just can move automatically, without providing power supply, saves energy.
Brief description of the drawings
Fig. 1 is structure principle chart of the present utility model.
Fig. 2 is the schematic circuit diagram of the utility model water-saving water purifier of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1, as shown in Figure 1 to Figure 2, a kind of water-saving water purifier, comprise pre-filtering device, reverse osmosis membrane 7, rearmounted filtration unit 13, the output terminal of pre-filtering device is connected with the input terminus of reverse osmosis membrane 7 by two branch lines in parallel, described reverse osmosis membrane 7 is provided with condensed water output terminal and water purification output terminal, condensed water output terminal is connected with the first water tap 9 by condensed water water pipe, water purification output terminal is connected with the second water tap 14 by water purification water pipe, between condensed water water pipe and a take-off pipe, be connected with the first four-sided valve 5, between water purification water pipe and another take-off pipe, be connected with the second four-sided valve 6.
As the utility model technical scheme more specifically.
Described the first four-sided valve 5 comprises that a normal open passage and one are affected by normal open passage and closes or the controlled path of conducting, and controlled path is connected in branch line, and normal open passage is connected in condensed water water pipe.The second four-sided valve 6 is consistent with the first four-sided valve 5 structures, and its controlled path is connected in branch line, and normal open passage is connected in water pipeline.
Described pre-filtering device is made up of the cotton filter core 1 of the PP connecting and preposition activated charcoal filter core 4, one end of the cotton filter core 1 of PP is connected with running water pipe 17, cotton filter core 1 the other end of PP is connected with the first high-voltage switch gear 2, the first high-voltage switch gear 2 is connected with topping-up pump 3, topping-up pump 3 is connected with preposition activated charcoal filter core 4 one end, the other end of preposition activated charcoal filter core 4 is the output terminal of pre-filtering device, and the other end of preposition activated charcoal filter core 4 is connected with the input terminus of reverse osmosis membrane 7 by the first four-sided valve 5, the second four-sided valve 6 respectively.On described water purification water pipe, be connected with the second high-voltage switch gear 11.
The condensed water output terminal of described reverse osmosis membrane 7 is also connected with threeway 15, and a port of threeway 15 is connected with condensed water water pipe by the first check valve 18, and the other end of threeway 15 is connected with waste water plug 10 by the second check valve 19.
In described water purification water pipe, be also connected with pressure water storage barrel 12 and the 3rd check valve 20, the water purification end of described reverse osmosis membrane 7 is connected with pressure water storage barrel 12, post active carbon filter core by the 3rd check valve 20, the second high-voltage switch gear 11.
The principle of work of described four-sided valve: existing four-sided valve has two passages, 4 ports, be respectively A, B and C, D, water is held into B and is brought out from A, C end and D end communicate, when C, D terminal pressure meet or exceed A terminal pressure 1/2 time, pressure is closed A end water inlet through mechanical transfer, water cannot flow into B end from A end.
The utility model circuit: the positive level of direct supply 16 is passed through the high-voltage switch gear of two series connection, and be connected with the positive level of topping-up pump, the negative level of power supply is connected with the negative level of topping-up pump.In the time that high-voltage switch gear is all closed, topping-up pump starts; In the time that one of them high-voltage switch gear disconnects, topping-up pump quits work.Circuit of the present utility model is simple, and working stability uses, maintenance cost is low.
Circuit part of the present utility model belongs to for subsequent use, a topping-up pump operation hydraulic pressure for increasing tap water.The hydraulic pressure that tap water detected when the first high-voltage switch gear is in the time that 3kg is above, and the first high-voltage switch gear before topping-up pump disconnects, and the whole circuit of water-purifying machine does not move, topping-up pump does not start, the pressure that water-purifying machine is depended merely on tap water just can move, and does not need power supply, saves energy.When the hydraulic pressure of tap water is during lower than 3kg, and when water-purifying machine is worked at the beginning owing to there is no water in pipeline, first, second high-voltage switch gear is all closed, and topping-up pump starts, and is tap water boosting, the setting of first, second high-voltage switch gear and topping-up pump has been avoided because tap water hydraulic is too low, cause the ratio of condensed water to increase, the ratio of water purification reduces, thereby has increased the proportion of condensed water, waste water resource, and water Efficiency Decreasing processed.If the ratio of water purification under ideal state and condensed water is 1:3, electroless state bends down the ratio that hydraulic pressure may make pure water and dense water and becomes 1:4 or 1:5 or larger.
Working process of the present utility model.
The utility model water-purifying machine, at the beginning because pipeline does not have water, so two high-voltage switch gears are all in closure state in the situation that there is no pressure, tap water flows into reverse osmosis membrane apparatus after the controlled path by the cotton filter core of PP, topping-up pump, preposition activated charcoal filter core, two four-sided valves successively.From reverse osmosis membrane apparatus out two path water be respectively water purification and condensed water, water purification is divided into two-way after the normal open passage of the 3rd check valve, the second four-sided valve and high-voltage switch gear, one road is to pressure water storage barrel, and a road process post active carbon filter core is to the second water tap (clear water faucet); Condensed water is divided into two-way through a threeway, and a road is to the first water tap (vegetable washing water tap) after the normal open passage of the first check valve, the first four-sided valve, and another road enters water drain (or doing other undrinkable water) after the second check valve, waste water plug.Owing to discharged to the current of water drain being in check (general control, at 100-500ml/min, can require to regulate according to water processed),
In the time closing the first water tap, hydraulic pressure in condensed water water pipe line increases, when the C D terminal pressure of the normal open passage of the first four-sided valve reaches a half of the A end intake pressure of controlled path, four-sided valve cuts off the current of holding B end from A automatically, and water cannot flow to B end from A end.Otherwise in the time opening the first water tap, condensed water water lines upward pressure reduces, the A of the controlled path of the first four-sided valve holds opening of B end, tap water can flow into B end from A end smoothly, and enter reverse osmosis membrane apparatus, and then pass through the outside surface of reverse osmosis membrane, reverse osmosis membrane is rinsed, again through the condensed water output terminal output of reverse osmosis membrane apparatus, then through the normal open walk of the first four-sided valve to the first water tap.The first water tap of the present utility model is the vegetable washing water tap in family, often washes the dishes, washes the domestic waters such as dish for people provide.As long as when people open vegetable washing water tap, just can rinse reverse osmosis membrane, this kind of cleaning way replaced traditional automatically controlled auto-flushing, and the utility model is reasonable in design, utilize people's life habit, this water-purifying machine rinses the reverse osmosis membrane of water-purifying machine again in washing the dishes for people provide, washing the domestic waters such as dish, therefore, the wash number of reverse osmosis membrane increases, and this had both improved the work-ing life of reverse osmosis membrane, had saved again water resources.
In the time that the second water tap is closed, water purification enters pressure water storage barrel, along with pressure increases, in the time that pressure reaches 2.5kg, the second high-voltage switch gear disconnects, topping-up pump quits work, now can open the valve of waste water plug completely, the flow velocity of condensed water is accelerated, it is directly discharged to water drain 21 after the second check valve, and the intake pressure of reverse osmosis membrane apparatus can reduce along with the discharge of condensed water, in the time that the intake pressure of reverse osmosis membrane apparatus is reduced to 2 times lower than water purification pressure, the water inlet of the cut-out water purification water lines of the second four-sided valve, water-purifying machine is at this moment just completely out of service.After otherwise water purification mechanism full water is shut down; open the second water tap; the water of pressure water storage barrel flows out through post active carbon filter core, the second water tap; pressure decreased in water purification water lines; when pressure is during lower than 2kg; the second high-voltage switch gear closure in water purification water lines; topping-up pump is started working, and in the process of water purification processed, condensed water is discharged to water drain; after the second water tap is closed; in pressure water storage barrel, water purification is more and more, and pressure is increasing, in the time that pressure reaches 2.5kg again; high-voltage switch gear disconnects, and topping-up pump quits work.
The force value of high-voltage switch gear described in the utility model can regulate according to different running water pressures (pressure is adjustable, is generally set to 2～4kg) of setting.
Claims (8)
1. a water-saving water purifier, comprise pre-filtering device, mid-filtration unit, rearmounted filtration unit, it is characterized in that: the output terminal of pre-filtering device is connected with the input terminus of mid-filtration unit by two branch lines in parallel, described mid-filtration unit is provided with condensed water output terminal and water purification output terminal, condensed water output terminal is connected with the first water tap by condensed water water pipe, water purification output terminal is connected with the second water tap by water purification water pipe, between condensed water water pipe and a take-off pipe, be connected with the first four-sided valve, between water purification water pipe and another take-off pipe, be connected with the second four-sided valve.
2. water-saving water purifier according to claim 2, it is characterized in that: described pre-filtering device is made up of the cotton filter core of the PP connecting and preposition activated charcoal filter core, one end of the cotton filter core of PP is connected with running water pipe, the other end is connected with preposition activated charcoal filter core one end, the other end of preposition activated charcoal filter core is the output terminal of pre-filtering device, and the other end of preposition activated charcoal filter core is connected with mid-filtration unit by first, second four-sided valve respectively.
3. water-saving water purifier according to claim 2, is characterized in that: between the cotton filter core of described PP and mid-filtration unit, be provided with the first high-voltage switch gear and topping-up pump, the water purification output terminal of described mid-filtration unit is connected with the second high-voltage switch gear.
4. water-saving water purifier according to claim 1, it is characterized in that: described the first four-sided valve comprises that a normal open passage and one are affected by normal open passage and closes or the controlled path of conducting, controlled path is connected in branch line, and normal open passage is connected in condensed water water pipe.
5. water-saving water purifier according to claim 1, is characterized in that: described the second four-sided valve is consistent with the first four-sided valve structure, and its controlled path is connected in branch line, and normal open passage is connected in water pipeline.
6. water-saving water purifier according to claim 1, is characterized in that: described mid-filtration unit is reverse osmosis membrane.
7. water-saving water purifier according to claim 1, it is characterized in that: the condensed water output terminal of described mid-filtration unit is also connected with threeway, one port of threeway is connected with condensed water water pipe by the first check valve, and the other end of threeway is connected with waste water plug by the second check valve.
8. water-saving water purifier according to claim 1, is characterized in that: in described water purification water pipe, be also connected with pressure water storage barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049878.XU CN203728659U (en) | 2014-01-26 | 2014-01-26 | Water-saving water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049878.XU CN203728659U (en) | 2014-01-26 | 2014-01-26 | Water-saving water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728659U true CN203728659U (en) | 2014-07-23 |
Family
ID=51198746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420049878.XU Expired - Fee Related CN203728659U (en) | 2014-01-26 | 2014-01-26 | Water-saving water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776621A (en) * | 2016-05-27 | 2016-07-20 | 张瑞玲 | Universal filtering and purifying machine |
| CN106673240A (en) * | 2015-11-09 | 2017-05-17 | 张伟斌 | Water purification system in quality grading manner |
-
2014
- 2014-01-26 CN CN201420049878.XU patent/CN203728659U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673240A (en) * | 2015-11-09 | 2017-05-17 | 张伟斌 | Water purification system in quality grading manner |
| CN106673240B (en) * | 2015-11-09 | 2023-09-26 | 张伟斌 | Quality-dividing water purifying system |
| CN105776621A (en) * | 2016-05-27 | 2016-07-20 | 张瑞玲 | Universal filtering and purifying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20180126 |