CN202688115U - Water purifier - Google Patents
Water purifier Download PDFInfo
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- CN202688115U CN202688115U CN 201220366852 CN201220366852U CN202688115U CN 202688115 U CN202688115 U CN 202688115U CN 201220366852 CN201220366852 CN 201220366852 CN 201220366852 U CN201220366852 U CN 201220366852U CN 202688115 U CN202688115 U CN 202688115U
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- filter core
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 242
- 238000001914 filtration Methods 0.000 claims abstract description 130
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 90
- 239000008399 tap water Substances 0.000 claims abstract description 17
- 235000020679 tap water Nutrition 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
- 229910052799 carbon Inorganic materials 0.000 claims description 36
- 229920000742 Cotton Polymers 0.000 claims description 20
- 239000000523 sample Substances 0.000 claims description 15
- 102000010637 Aquaporins Human genes 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 13
- 108010063290 Aquaporins Proteins 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 230000002070 germicidal effect Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000000108 ultra-filtration Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 7
- 238000000746 purification Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model provides a water purifier. This purifier includes: the water inlet of the front-mounted filter device is communicated with a tap water inlet; the reverse osmosis filtering device is provided with a water inlet and a first water outlet, and the water inlet is communicated with the water outlet of the pre-filtering device; the reversing valve is provided with a first interface, a second interface and a third interface, the first interface is communicated with the first water outlet, the second interface is communicated with the water inlet of the reverse osmosis filtering device, the third interface is communicated with a concentrated water discharge port, and the first interface is selectively communicated with the second interface or the third interface; the electromagnetic valve is positioned between the first water outlet and the first interface, has a fully-opened state and a non-fully-opened state, and is communicated with the first interface and the second interface when in the fully-opened state and communicated with the third interface when in the non-fully-opened state. Adopt the utility model discloses a water purifier can realize continuing to prepare the pure water when discharging concentrated water, improves water purifier system water efficiency.
Description
Technical field
The utility model relates to purifier, in particular to a kind of water-purifying machine.
Background technology
Existing water-purifying machine generally all comprises a condensed water discharge pipe, be used for the condensed water that reverse-osmosis filtering device produces is emitted, when the discharging condensed water, water-purifying machine can't continue the making pure water purification, but could continue water processed after needing to wait for the discharge process end, cause water purification mechanism water efficient not high.
The utility model content
The utility model aims to provide a kind of water-purifying machine, can realize continuing the making pure water purification in the discharging condensed water, improves water purification mechanism water efficient.
To achieve these goals, according to an aspect of the present utility model, provide a kind of water-purifying machine, having comprised: pre-filtering device, the water-in of pre-filtering device is communicated to the tap water entrance; Reverse-osmosis filtering device has water-in, the first water outlet, and the water-in of reverse-osmosis filtering device is communicated to the water outlet of pre-filtering device; Reversing valve, has first interface, the second interface and the 3rd interface, first interface is connected with the first water outlet of reverse-osmosis filtering device, the second interface is connected with the water-in of reverse-osmosis filtering device, the 3rd interface is connected with the condensed water discharge outlet, and first interface optionally is connected with the second interface or the 3rd interface; Water-purifying machine also comprises magnetic valve, magnetic valve is on the connecting pipeline between the first interface of the first water outlet of reverse-osmosis filtering device and reversing valve, magnetic valve has full open position and non-full open position, when magnetic valve is in full open position, the first interface of reversing valve is connected with the second interface, when magnetic valve was in non-full open position, the first interface of reversing valve was connected with the 3rd interface.
Further, reverse-osmosis filtering device also has the second water outlet, and the second water outlet is communicated to the pure water outlet; Be provided with the water quality probe for control reversing valve connected state on the connecting pipeline between the second water outlet of reverse-osmosis filtering device and the pure water outlet.
Further, tank is connected with the second water outlet of reverse-osmosis filtering device, is provided with the water quality probe on the second water outlet of reverse-osmosis filtering device and the connecting pipeline between the tank; Rearmounted filtration unit, the water-in of rearmounted filtration unit is connected with tank, and the water outlet of rearmounted filtration unit is connected with the pure water outlet.
Further, be provided with the first check valve on the second water outlet of reverse-osmosis filtering device and the connecting pipeline between the water quality probe, water quality probe and state on the connecting pipeline between the tank and be provided with the first hydraulic pressure detector switch.
Further, be provided with first node on the first water outlet of reverse-osmosis filtering device and the connecting pipeline between the magnetic valve; Water-purifying machine also comprises condensed water use outlet, and condensed water uses outlet to be communicated to first node.
Further, be provided with Section Point on the connecting pipeline between the water-in of pre-filtering device and the tap water entrance, the second interface of reversing valve is communicated to Section Point.
Further, the tap water entrance is disposed with reducing valve and the second check valve to the connecting pipeline between the Section Point.
Further, be provided with the 3rd check valve on the second interface of reversing valve and the connecting pipeline between the Section Point.
Further, be provided with supercharging device on the connecting pipeline between the water-in of Section Point and reverse-osmosis filtering device.
Further, pre-filtering device comprises one or more in the cotton filter core of PP, granulated active carbon filter core, carbon rod filter core, ceramic element, ultra-filtration element, the soften resin filter core.
Further, pre-filtering device comprises: the cotton filter core of PP, and the water-in of the cotton filter core of PP is communicated to the tap water entrance; Granulated active carbon filter core, the water-in of granulated active carbon filter core are communicated to the water outlet of the cotton filter core of PP; And the carbon rod filter core, the water-in of carbon rod filter core is communicated to the water outlet of granulated active carbon filter core, and the water outlet of carbon rod filter core is communicated to the water-in of reverse-osmosis filtering device.
Further, the cotton filter core of PP is disposed with the second hydraulic pressure detector switch and under meter to the connecting pipeline between the granulated active carbon filter core; Supercharging device comprises topping-up pump, and topping-up pump is on the connecting pipeline between under meter and the granulated active carbon filter core.
Further, reverse-osmosis filtering device comprises reverse osmosis membrane filter element, and reverse osmosis membrane filter element comprises: pure water passage, pure water channel connection to the second water outlet; Multilayer RO film is around the pure water channel setting; And the pre-filtering aquaporin, between adjacent two-layer RO film, the water-in of pre-filtering aquaporin is communicated to the water outlet of pre-filtering device, and the water outlet of pre-filtering aquaporin is communicated to the first water outlet.
Further, reverse-osmosis filtering device comprises a reverse osmosis membrane filter element, or the reverse osmosis membrane filter element of a plurality of parallel connection or cascade.
Further, rearmounted filtration unit comprises in post active carbon filter core, mineralising filter core, ultraviolet germicidal lamp, the composite filter element one or more.
Use the technical solution of the utility model, by the Nodes between condensed water discharge pipe and condensed water return line reversing valve is set, upstream at this node arranges the magnetic valve with two kinds of open modes, and magnetic valve and reversing valve are linked, when magnetic valve is in full open position, the first interface of reversing valve is connected with the second interface, and the condensed water return line is communicated with, the normal making pure water purification of water-purifying machine this moment; When magnetic valve is in non-full open position, the first interface of reversing valve is connected with the 3rd interface, the condensed water discharge pipe is communicated with, this moment, partial concentration water can be discharged through the condensed water discharge pipe, and because magnetic valve is for partially opening state, so can play to the upstream effect of throttling pressure limiting, prevent that whole condensed water from discharging from the condensed water discharge pipe, thereby make reverse-osmosis filtering device have pressure reduction, the water process normal processed that can guarantee reverse-osmosis filtering device is proceeded, and has improved water purification mechanism water efficient.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the principle schematic according to the water-purifying machine of embodiment of the present utility model;
Fig. 2 shows the principle schematic according to the reverse-osmosis filtering device pure water processed of the water-purifying machine of embodiment of the present utility model;
Fig. 3 shows the A place enlarged view according to the principle schematic of the reverse-osmosis filtering device pure water processed of Fig. 2;
Fig. 4 shows the B place enlarged view according to the principle schematic of the reverse-osmosis filtering device pure water processed of Fig. 2; And
Fig. 5 shows the reverse-osmosis filtering device flushing process principle schematic according to the water-purifying machine of embodiment of the present utility model.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
As shown in Figure 1, according to embodiment of the present utility model, a kind of water-purifying machine is provided, has comprised that pure water produces pipeline, the direction along water inlet to water outlet on this pipeline is disposed with pre-filtering device, reverse-osmosis filtering device 10, tank 43 and rearmounted filtration unit 44.Wherein the water-in of pre-filtering device is communicated to tap water entrance a, the water outlet of pre-filtering device is communicated to the water-in of reverse-osmosis filtering device 10, the second water outlet 12 of reverse-osmosis filtering device 10 is communicated to tank 43, tank 43 is communicated to the water-in of rearmounted filtration unit 44, and the water outlet of rearmounted filtration unit 44 is communicated to pure water outlet c.In order to prevent that the water in the pipeline from refluxing, connecting pipeline between the water-in of tap water entrance a and pre-filtering device is provided with the second check valve 31, is provided with the first check valve 41 at the second water outlet 12 of reverse-osmosis filtering device 10 and the connecting pipeline between the tank 43.In order to alleviate the tap water that flows into from tap water entrance a to the pressure of pre-filtering device, the pipeline between tap water entrance a and the second check valve 31 is provided with reducing valve 32.In order to prevent that the water in the tank 43 from overflowing, connecting pipeline between the first check valve 41 and tank 43 is provided with the first hydraulic pressure detector switch 42, when the hydraulic pressure in the tank 43 is higher than the first hydraulic pressure detector switch 42 predefined force value, the first hydraulic pressure detector switch 42 cuts out, make the water in the pipeline can't enter tank 43, thereby avoid the water in the tank 43 to overflow.
In the present embodiment, pre-filtering device comprises the cotton filter core 61 of PP, granulated active carbon filter core 62 and carbon rod filter core 63.Wherein the water-in of the cotton filter core 61 of PP is communicated to the water side of the second check valve 31; the water-in of granulated active carbon filter core 62 is communicated to the water outlet of the cotton filter core 61 of PP; the water-in of carbon rod filter core 63 is communicated to the water outlet of granulated active carbon filter core 62, and the water outlet of carbon rod filter core 63 is communicated to the water-in of reverse-osmosis filtering device 10.Be disposed with the second hydraulic pressure detector switch 64, under meter 65 and topping-up pump 66 at cotton filter core 61 to the connecting pipeline between the granulated active carbon filter core 62 of PP; when the hydraulic pressure in the current facial canal road is lower than the second hydraulic pressure detector switch 64 predefined force value; the second hydraulic pressure detector switch 64 cuts out; the parts of back quit work; thereby water-purifying machine is protected, avoided having an accident.Topping-up pump 66 can make the hydraulic pressure in the pipeline remain on certain limit, to satisfy the need of work of water-purifying machine.
Here topping-up pump 66 is not limited to arrange one as supercharging device, also many topping-up pumps 66 can be set according to actual needs.
Here pre-filtering device is not limited to the cotton filter core 61 of PP, granulated active carbon filter core 62 and carbon rod filter core 63 these three kinds, can comprise one or more compositions in the cotton filter core of PP, granulated active carbon filter core, carbon rod filter core, ceramic element, ultra-filtration element, the soften resin filter core.
The first water outlet of reverse-osmosis filtering device 10 is in order to discharge condensed water, for pure water, although contain more impurity in the condensed water, but its water quality can satisfy daily domestic water needs fully, so for fear of waste, in water-purifying machine, also be provided with condensed water and use pipeline, this condensed water uses the water-in of pipeline to be communicated to the first water outlet of reverse-osmosis filtering device 10, condensed water is used the water outlet of pipeline to be communicated to condensed water and is used outlet b, can use as domestic water by the condensed water that condensed water uses outlet b to flow out.And, use condensed water to use pipeline at every turn, the condensed water that flows through all can be washed away the RO film surface in the reverse-osmosis filtering device 10, greatly reduces the probability of RO film surface scale, has prolonged the work-ing life of reverse-osmosis filtering device 10.
The condensed water that produces for fear of reverse-osmosis filtering device 10 is wasted, and in the present embodiment, water-purifying machine also comprises the condensed water return line.The water-in of condensed water return line is communicated to the first water outlet 11 of reverse-osmosis filtering device 10, and the water outlet of condensed water return line is communicated to the water-in of reverse-osmosis filtering device 10.In the present embodiment, that connecting pipeline between the second check valve 31 and pre-filtering device arranges Section Point, make the water outlet of condensed water return line be communicated to this Section Point, and the connecting pipeline between the water-in of reverse-osmosis filtering device 10 and condensed water return line is provided with first node, and condensed water uses outlet b to be communicated to this first node.When not needing to use condensed water, the condensed water that reverse-osmosis filtering device 10 produces can be led back in the reverse-osmosis filtering device 10 and again be filtered, also can avoid the waste of water resources.In order to control better the backflow of condensed water, the direction along water inlet to water outlet on the condensed water return line is disposed with magnetic valve 21, reversing valve 22 and the 3rd check valve 23.
Reversing valve 22 has first interface 22a, the second interface 22b and the 3rd interface 22c, first interface 22a is connected with the first water outlet 11 of reverse-osmosis filtering device 10, the second interface 22b is connected with Section Point by the 3rd check valve 23, the 3rd interface 22c is connected with condensed water discharge outlet d, and first interface 22a optionally is connected with the second interface 22b and the 3rd interface 22c.Magnetic valve 21 is on the connecting pipeline between the first interface 22a of the first water outlet 11 of reverse-osmosis filtering device 10 and reversing valve 22, magnetic valve 21 has full open position and non-full open position, and magnetic valve 21 and reversing valve 22 interlocks, namely when magnetic valve 21 is in full open position, the first interface 22a of reversing valve 22 is connected with the second interface 22b, when magnetic valve 21 was in non-full open position, the first interface 22a of reversing valve 22 was connected with the 3rd interface 22c.
In the present embodiment, Section Point is arranged on the water-in and the connecting pipeline between the tap water entrance a of the cotton filter core 61 of PP, the water outlet of condensed water return line is communicated to this Section Point, can make condensed water when refluxing, pass through first the filtration of pre-filtering device, thereby alleviate the burden of reverse-osmosis filtering device 10.For discharging or backflow to condensed water are controlled, the connecting pipeline between the first check valve 41 and the first hydraulic pressure detector switch 42 is provided with the water quality probe 50 for control reversing valve 22 connected states.
Here also can realize by other means the connected state control of reversing valve 22, as timing device is set, press the commutation program that some cycles starts reversing valve 22 by timing device.But this side can only preset the cycle, and can not adjust according to the condition of water quality of reality, and compared to utilizing the water quality probe, the water-purifying machine suitability of this use timing device is relatively poor.
The setting position of aforesaid topping-up pump 66 also can be the optional position of water-in to the connecting pipeline between the Section Point of reverse-osmosis filtering device 10.
In the present embodiment; former water enters from tap water entrance a; the flow through cotton filter core 61 of reducing valve 32, PP, the second hydraulic pressure detector switch 64, under meter 65; after topping-up pump 66 boosts; enter reverse-osmosis filtering device 10 by granulated active carbon filter core 62, carbon rod filter core 63 and carry out secondary filter; the pure water that produces from the second water outlet 12 of reverse-osmosis filtering device 10 out after, store through entering in the tank 43 behind the first check valve 41, water quality probe 50, the first hydraulic pressure detector switch 42.When using pure water, out, the rearmounted filtration unit 44 of flowing through is from pure water outlet c outflow from tank 43 for pure water.In this water-purifying machine, the second hydraulic pressure detector switch 64 is for detection of the pressure of tap water, crosses when low when stopping running water or hydraulic pressure, and transmission of signal is to controller, and controller cuts out under meter 65, and topping-up pump 66 quits work.When running water pressure raise, under meter 65 was opened, and topping-up pump 66 is resumed work.The first hydraulic pressure detector switch 42 is used for the pressure of test tank 43, along with tank 43 moisture storage capacitys increase, tank 43 internal pressures increase, after increasing to a certain degree, the first hydraulic pressure detector switch 42 passes to controller with signal, controller control under meter 65 cuts out, and topping-up pump 66 quits work.After tank 43 internal pressures dropped to a certain degree, under meter 65 was opened, and topping-up pump 66 is resumed work.
The dense water that produces in water process processed for fear of reverse-osmosis filtering device 10 directly discharges, cause waste, in the present embodiment, condensed water from the first water outlet 11 of reverse-osmosis filtering device 10 out after, through the first interface 22a of magnetic valve 21, reversing valve 22 and the second interface 22b, the 3rd check valve 23, the front end that is back to the cotton filter core 61 of PP mixes with former water and carries out recycle.But the water outlet setting position of concentrate recirculation pipeline is not limited to this, can be the optional position on the pipeline behind the reducing valve 32, before the topping-up pump 66.Because the backflow of condensed water, (TDS is the abbreviation of English total dissolved solids can to cause the rising of the TDS value of water in the reverse-osmosis filtering device 10, Chinese translation is total dissolved solid, claim again total salinity, it shows to be dissolved with what milligram total dissolved solids in 1 premium on currency, in other words the total ion concentration in 1 premium on currency), the TDS value of the pure water of generation also can increase, until do not meet standard for drinking, so connect the concentrated water discharge pipeline at the concentrate recirculation pipeline.
In the concentrate recirculation process, the continuous variation of pure water water quality, when pure water water quality variation to a certain extent after, water quality probe 50 will be to the controller transmission of signal, controller control reversing valve 22 by original first interface 22a with between the second interface 22b be communicated with and be converted to first interface 22a and be communicated with the 3rd interface 22c, condensed water stops to reflux, and directly discharges from the 3rd interface 22c of reversing valve 22.At this moment, magnetic valve 21 is in the state of not exclusively opening, can play to its upstream the effect of throttling pressure limiting, avoid all condensed water all to emit, make the certain pressure reduction of reverse-osmosis filtering device 10 interior existence, can guarantee that like this process of making pure water purification in the reverse-osmosis filtering device 10 is normally carried out.
Condensed water is directly discharged the TDS value that makes water in the reverse-osmosis filtering device 10 and is fallen after rise, and the TDS value of the pure water of generation also descends thereupon.After dropping to a certain degree, water quality probe 50 will be to the controller transmission of signal, and controller control reversing valve 22 is got back to the state that first interface 22a is communicated with the second interface 22b, and dense water recovers to reflux.This moment, magnetic valve 21 was in full open position, can guarantee that front end that condensed water normally is back to the cotton filter core 61 of PP mixes with former water to carry out recycle.
Realize that concentrate recirculation is not limited to reversing valve 22 to the switching of concentrated water discharge state, also can make up to realize identical function by two magnetic valves.Under concentrate recirculation and concentrated water discharge two states, pure water processed can not interrupt, and the working efficiency of reverse osmosis water purifier increases greatly.And control cycle of concentrate recirculation and discharging by water quality probe 50 test pure water water quality, more scientific and reasonable, effective guarantee the water quality of pure water.And during installation, can the state switching value of water quality probe 50 be adjusted according to the requirement of different user to pure water water quality, therefore have more widely adaptability.
The utility model can also be provided with timed and forced washing function, makes large flow water flushing reverse-osmosis filtering device 10, is conducive to stop the reverse osmosis membrane surface scale, prolongs its work-ing life.
To shown in Figure 5, the long and short dash line direction of arrow represents to enter from the water that pre-filtering device flows out the water-in of reverse-osmosis filtering device 10, the flow direction of solid arrow direction indication condensed water, the flow direction of dotted arrow direction indication pure water among the figure such as Fig. 2.Reverse-osmosis filtering device 10 comprises reverse osmosis membrane filter element, this reverse osmosis membrane filter element comprises pure water passage 13, RO film 14 and pre-filtering aquaporin 15, wherein pure water passage 13 is positioned at the middle part of reverse-osmosis filtering device 10, the sealing of pure water passage 13 1 ends, the other end is communicated to the second water outlet 12 of reverse-osmosis filtering device 10, is used for making the pure water of making to flow out.RO film 14 has multilayer, multilayer RO film 14 is centered around around the pure water passage 13, between adjacent two-layer RO film 14, be formed with pre-filtering aquaporin 15, the water-in of pre-filtering aquaporin 15 is communicated to the water outlet of pre-filtering device, and the water outlet of pre-filtering aquaporin 15 is communicated to the first water outlet 11.After flowing into reverse-osmosis filtering device 10 through the water of pre-filtering device from the water-in of reverse-osmosis filtering device 10, a part is through infiltrating into pure water passage 13 and flowing out from the second water outlet 12 behind the RO film 14 of multilayer, this part water has passed through the filtration of RO film 14, and foreign matter content reduces greatly in the water; The water that does not infiltrate into pure water passage 13 then flows out to the first water outlet 11 from the water outlet of pre-filtering aquaporin 15, and this part water does not pass through the filtration of RO film 14, becomes condensed water.Use pipeline owing to being connected with condensed water at the first water outlet 11 places, so when each condensed water is circulated to condensed water use pipeline, all can pass through the surface of RO film 14, and the surface of RO film 14 is washed away, greatly reduce the probability of RO film 14 surface scales, prolonged the work-ing life of RO film 14.
Reverse-osmosis filtering device 10 can be that reverse osmosis membrane filter element consists of, and the mode that also can be a plurality of reverse osmosis membrane filter elements by parallel connection or cascade consists of.
From above description, can find out, the utility model the above embodiments have realized following technique effect: by the Nodes between condensed water discharge pipe and condensed water return line reversing valve is set, upstream at this node arranges the magnetic valve with two kinds of open modes, and make magnetic valve and reversing valve interlock, when magnetic valve was in full open position, the first interface of reversing valve was connected with the second interface, the condensed water return line is communicated with, the normal making pure water purification of water-purifying machine this moment; When magnetic valve is in non-full open position, the first interface of reversing valve is connected with the 3rd interface, the condensed water discharge pipe is communicated with, this moment, partial concentration water can be discharged through the condensed water discharge pipe, and because magnetic valve is for partially opening state, so can play to the upstream effect of throttling pressure limiting, prevent that whole condensed water from discharging from the condensed water discharge pipe, thereby make reverse-osmosis filtering device have pressure reduction, the water process normal processed that can guarantee reverse-osmosis filtering device is proceeded, and has improved water purification mechanism water efficient.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (15)
1. water-purifying machine comprises:
Pre-filtering device, the water-in of described pre-filtering device are communicated to tap water entrance (a);
Reverse-osmosis filtering device (10) has water-in, the first water outlet (11), and the water-in of described reverse-osmosis filtering device (10) is communicated to the water outlet of described pre-filtering device;
Reversing valve (22), has first interface (22a), the second interface (22b) and the 3rd interface (22c), described first interface (22a) is connected with described first water outlet (11) of described reverse-osmosis filtering device (10), described the second interface (22b) is connected with the described water-in of described reverse-osmosis filtering device (10), described the 3rd interface (22c) is connected with condensed water discharge outlet (d), and described first interface (22a) optionally is connected with described the second interface (22b) or described the 3rd interface (22c);
It is characterized in that, described water-purifying machine also comprises magnetic valve (21), described magnetic valve (21) is positioned on the connecting pipeline between the described first interface (22a) of described first water outlet (11) of described reverse-osmosis filtering device (10) and described reversing valve (22), described magnetic valve (21) has full open position and non-full open position, when described magnetic valve (21) when being in full open position, the described first interface (22a) of described reversing valve (22) is connected with described the second interface (22b), when described magnetic valve (21) when being in non-full open position, the described first interface (22a) of described reversing valve (22) is connected with described the 3rd interface (22c).
2. water-purifying machine according to claim 1 is characterized in that,
Described reverse-osmosis filtering device (10) also has the second water outlet (12), and described the second water outlet (12) is communicated to pure water outlet (c);
Be provided be used to the water quality probe (50) of controlling described reversing valve (22) connected state on the connecting pipeline between described second water outlet (12) of described reverse-osmosis filtering device (10) and the described pure water outlet (c).
3. water-purifying machine according to claim 2 is characterized in that, described water-purifying machine also comprises:
Tank (43), be connected with described second water outlet (12) of described reverse-osmosis filtering device (10), be provided with described water quality probe (50) on described second water outlet (12) of described reverse-osmosis filtering device (10) and the connecting pipeline between the described tank (43);
Rearmounted filtration unit (44), the water-in of described rearmounted filtration unit (44) is connected with described tank (43), and the water outlet of described rearmounted filtration unit (44) exports (c) with described pure water and is connected.
4. water-purifying machine according to claim 3, it is characterized in that, be provided with the first check valve (41) on described second water outlet (12) of described reverse-osmosis filtering device (10) and the connecting pipeline between the described water quality probe (50), be provided with the first hydraulic pressure detector switch (42) on described water quality probe (50) and the described connecting pipeline of stating between the tank (43).
5. water-purifying machine according to claim 2 is characterized in that,
Be provided with first node on described first water outlet (11) of described reverse-osmosis filtering device (10) and the connecting pipeline between the described magnetic valve (21);
Described water-purifying machine also comprises condensed water use outlet (b), and described condensed water uses outlet (b) to be communicated to described first node.
6. water-purifying machine according to claim 2, it is characterized in that, be provided with Section Point on the connecting pipeline between the water-in of described pre-filtering device and the described tap water entrance (a), described second interface (22b) of described reversing valve (22) is communicated to described Section Point.
7. water-purifying machine according to claim 6 is characterized in that, described tap water entrance (a) is disposed with reducing valve (32) and the second check valve (31) to the connecting pipeline between the described Section Point.
8. water-purifying machine according to claim 6 is characterized in that, is provided with the 3rd check valve (23) on described second interface (22b) of described reversing valve (22) and the connecting pipeline between the described Section Point.
9. water-purifying machine according to claim 6 is characterized in that, is provided with supercharging device on the connecting pipeline between the water-in of described Section Point and described reverse-osmosis filtering device (10).
10. water-purifying machine according to claim 9; it is characterized in that, described pre-filtering device comprises one or more in the cotton filter core (61) of PP, granulated active carbon filter core (62), carbon rod filter core (63), ceramic element, ultra-filtration element, the soften resin filter core.
11. water-purifying machine according to claim 9 is characterized in that, described pre-filtering device comprises: the cotton filter core (61) of PP, and the water-in of the cotton filter core of described PP (61) is communicated to described tap water entrance (a); Granulated active carbon filter core (62), the water-in of described granulated active carbon filter core (62) are communicated to the water outlet of the cotton filter core of described PP (61); And
Carbon rod filter core (63), the water-in of described carbon rod filter core (63) is communicated to the water outlet of described granulated active carbon filter core (62), and the water outlet of described carbon rod filter core (63) is communicated to the water-in of described reverse-osmosis filtering device (10).
12. water-purifying machine according to claim 11 is characterized in that,
The cotton filter core of described PP (61) is disposed with the second hydraulic pressure detector switch (64) and under meter (65) to the connecting pipeline between the described granulated active carbon filter core (62);
Described supercharging device comprises topping-up pump (66), and described topping-up pump (66) is positioned on the connecting pipeline between described under meter (65) and the described granulated active carbon filter core (62).
13. water-purifying machine according to claim 2 is characterized in that, described reverse-osmosis filtering device (10) comprises reverse osmosis membrane filter element, and described reverse osmosis membrane filter element comprises:
Pure water passage (13), described pure water passage (13) is communicated to described the second water outlet (12);
Multilayer RO film (14) arranges around described pure water passage (13); And
Pre-filtering aquaporin (15), be positioned between the adjacent two-layer described RO film (14), the water-in of described pre-filtering aquaporin (15) is communicated to the water outlet of described pre-filtering device, and the water outlet of described pre-filtering aquaporin (15) is communicated to described the first water outlet (11).
14. water-purifying machine according to claim 13 is characterized in that, described reverse-osmosis filtering device (10) comprises a reverse osmosis membrane filter element, or the reverse osmosis membrane filter element of a plurality of parallel connection or cascade.
15. water-purifying machine according to claim 3 is characterized in that, described rearmounted filtration unit (44) comprises in post active carbon filter core, mineralising filter core, ultraviolet germicidal lamp, the composite filter element one or more.
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|---|---|---|---|
| CN 201220366852 CN202688115U (en) | 2012-07-26 | 2012-07-26 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366852 CN202688115U (en) | 2012-07-26 | 2012-07-26 | Water purifier |
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| Publication Number | Publication Date |
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| CN202688115U true CN202688115U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220366852 Expired - Fee Related CN202688115U (en) | 2012-07-26 | 2012-07-26 | Water purifier |
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| CN103771644A (en) * | 2014-01-06 | 2014-05-07 | 王金春 | Multifunctional water purifier |
| CN104478039A (en) * | 2014-11-03 | 2015-04-01 | 陶再兵 | Wastewater-free reverse osmosis purified water machine |
| CN104556503A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Water purifying device and water purifying machine |
| CN104891699A (en) * | 2015-06-16 | 2015-09-09 | 西南科技大学 | Water purifier with raw water utilization rate monitoring and filter element replacement alarming functions |
| CN105502721A (en) * | 2016-01-28 | 2016-04-20 | 四川佳萍环保科技有限公司 | Non-clean wastewater-free water purifier and water purification production technology |
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| CN107117734A (en) * | 2017-06-09 | 2017-09-01 | 浙江睿升环保科技有限公司 | Pre-filtered reverse osmosis membrane may be selected in one kind |
| CN107915327A (en) * | 2016-10-11 | 2018-04-17 | 合肥格美电器有限责任公司 | A kind of flow-type water purifier technology |
| CN108503101A (en) * | 2018-03-08 | 2018-09-07 | 苏州林信源自动化科技有限公司 | A kind of water purification machine water inlet pipe filter device |
| WO2018161458A1 (en) * | 2017-03-07 | 2018-09-13 | 佛山市顺德区美的饮水机制造有限公司 | Water filtering system |
| CN109574269A (en) * | 2018-11-26 | 2019-04-05 | 苏州奥阁雅智能科技有限公司 | Water system and method more than a kind of discharge filter core before replacement filter core |
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| CN103771644A (en) * | 2014-01-06 | 2014-05-07 | 王金春 | Multifunctional water purifier |
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