Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art with not enough, and the water-purifying machine of long and water saving of a kind of life-span is provided, and this water-purifying machine adopts the multistage unit of worrying too much to filter water, and user is according to quality of water demand choice for use filtering units at different levels.
The purpose of this utility model is achieved through the following technical solutions: a kind of water-purifying machine, comprise the inlet control device, filtering unit, water purification efferent and the control unit that are successively set on water-purifying machine water route, described filtering unit comprises single filter unit, cascade filtration unit and the reverse osmosis nano-filtration unit connecting successively, and the outlet of described single filter unit, cascade filtration unit and reverse osmosis nano-filtration unit is connected with respectively produces aquaporin and dense aquaporin;
The product aquaporin of described single filter unit outlet connects the import of cascade filtration unit, and the dense aquaporin of described single filter unit outlet is connected to discharge of wastewater place by the first scouring electromagnetic valve;
The product aquaporin of described cascade filtration unit outlet connects the import of reverse osmosis nano-filtration unit, and the dense aquaporin of its outlet is simultaneously connected to the first water outlet by the second scouring electromagnetic valve, and the product aquaporin of cascade filtration unit outlet is also connected to the second water outlet;
The dense aquaporin of described reverse osmosis nano-filtration unit outlet rinses release valve by reverse osmosis waste water ratio electromagnetic valve and reverse osmosis successively and is connected to the 3rd water outlet, and the dense aquaporin of described reverse osmosis nano-filtration unit outlet also rinses by reverse osmosis waste water ratio electromagnetic valve and reverse osmosis the product aquaporin that reverse flow valve is connected to cascade filtration unit water outlet successively; The product aquaporin of described reverse osmosis nano-filtration unit outlet is connected to water purification efferent by check valve;
Described the first scouring electromagnetic valve, the second scouring electromagnetic valve, reverse osmosis waste water ratio electromagnetic valve, reverse osmosis are rinsed release valve and are connected with control unit respectively with reverse osmosis flushing reverse flow valve.
Preferably, on the water route of described water-purifying machine, be provided with water quality tester and the water-purifying machine operating parameter tester being connected with control unit.
Further, on the dense aquaporin of described single filter unit, cascade filtration unit and reverse osmosis nano-filtration unit, product aquaporin and import water route, be provided with water quality tester and water-purifying machine operating parameter tester; The water outlet of described the first water outlet, the second water outlet and water purification efferent is also respectively arranged with water quality tester; Described water quality tester is TDS(Total Dissolved Solids, total dissolved solid) meter, PH meter, chlorine residue meter, electrical conductivity meter and ORP(Oxidation-Reduction Potential, redox potential) one or more that count, described water-purifying machine operating parameter tester is pressure warning unit and/or under meter.
Preferably, described cascade filtration unit comprises the second strainer and the 3rd strainer being successively set on water route, and described the first water outlet comprises water outlet b and water outlet c, and described the second water outlet comprises water outlet d and water outlet e; Described the second scouring electromagnetic valve comprises scouring electromagnetic valve p and scouring electromagnetic valve q;
The outlet of the second strainer connects respectively the first dense aquaporin and first and produces aquaporin, the outlet of the 3rd strainer is connected with respectively the second dense aquaporin and second and produces aquaporin, second of the second filter outlet produces the import that aquaporin is connected to the 3rd strainer, the product aquaporin of described single filter unit outlet is connected to the import of the second strainer by magnetic valve (202), second of the 3rd filter outlet produces aquaporin and is connected with the import of reverse osmosis nano-filtration unit, first of the second filter outlet produces aquaporin and is connected to water outlet d, second of the 3rd filter outlet produces aquaporin and is connected to water outlet e, the first dense aquaporin of the second filter outlet is connected to water outlet b by scouring electromagnetic valve p, the second dense aquaporin of the 3rd filter outlet is connected to water outlet c by scouring electromagnetic valve q,
Described reverse osmosis is rinsed reverse flow valve and is comprised that reverse flow valve is rinsed in the first reverse osmosis and reverse flow valve is rinsed in the second reverse osmosis, the dense aquaporin of described reverse osmosis nano-filtration unit outlet rinses reverse flow valve by reverse osmosis waste water ratio electromagnetic valve and the first reverse osmosis successively and is connected to the first product aquaporin, and the dense aquaporin of described reverse osmosis nano-filtration unit outlet also rinses reverse flow valve by reverse osmosis waste water ratio electromagnetic valve and the second reverse osmosis successively and is connected to the second product aquaporin.
Preferably, described reverse osmosis nano-filtration unit comprises nanofiltration cartridge filter and the reverse osmosis membrane being successively set on water route, described nanofiltration cartridge filter outlet connects respectively tertiary industry aquaporin and the 3rd dense aquaporin, described reverse osmosis membrane outlet connects respectively the 4th and produces aquaporin and the 4th dense aquaporin, the described the 4th produces aquaporin and the 4th dense aquaporin respectively as product aquaporin and the dense aquaporin of reverse osmosis nano-filtration unit, the tertiary industry aquaporin of described nanofiltration cartridge filter outlet is connected to the import of reverse osmosis membrane, the water-purifying machine operating parameter tester and the water quality tester that on described tertiary industry aquaporin, are provided with topping-up pump and are connected with control unit, the water outlet of described topping-up pump is connected to the import of reverse osmosis membrane by check valve, described the 3rd dense aquaporin is connected to wastewater treatment place by the 3rd scouring electromagnetic valve, described reverse osmosis membrane is one, or branched serial or parallel connection.
Preferably, described water-purifying machine also comprises warming apparatus and the temperature sensor being connected with control unit respectively, described temperature sensor and warming apparatus are arranged on the product aquaporin and dense aquaporin of single filter unit, cascade filtration unit and the outlet of reverse osmosis nano-filtration unit, and in described filtering unit, the aquaporin that respectively produces of water outlet is connected to wastewater treatment portion by magnetic valve respectively with each dense aquaporin; The working order of the Data Control warming apparatus that described control unit gathers according to temperature sensor.
Preferably, described water purification efferent comprises water-purifying tank, post-processing unit and the temperature regulating device being successively set on water route, the product aquaporin of described reverse osmosis nano-filtration unit outlet connects post-processing unit by check valve, post-processing unit is connected to the water outlet of water purification efferent, described water-purifying tank is arranged on the water route between check valve and post-processing unit, described temperature regulating device is arranged on the water route in water-purifying tank downstream, on the water route in described post-processing unit downstream, is also provided with water quality tester;
Described post-processing unit comprises one or several of Postposition carbon filter, mineralization filter, UV-lamp, oxygen device alive and composite filter element;
Described temperature regulating device is semi-conductor heating and cooling device and/or electric heater.
Preferably, described inlet control device comprises entering water electromagnetic valve, former tank, raw water pump, raw water pump inlet valve, raw water pump outlet valve and return pressure control valve, water-purifying machine water entry is connected to former tank by entering water electromagnetic valve, the water outlet of former tank is connected to raw water pump by raw water pump inlet valve, described raw water pump is connected to the import of grade one filter by raw water pump outlet valve, the water route between the import of grade one filter and raw water pump output valve is connected to former tank by return pressure control valve; On the water route of water-purifying machine water entry, be provided with the water-purifying machine operating parameter tester being connected with control unit on the water route in raw water pump upstream and raw water pump downstream, in described former tank, be provided be connected with control unit for testing the liquidometer of former water level height.
Further, described water-purifying machine also comprises a tank, wherein in tank, the water-in corresponding position of water-purifying machine arranges described former tank, in tank, the first water outlet corresponding position is provided with the dense tank of cascade filtration, the second water outlet corresponding position is provided with cascade filtration and produces tank, the 3rd water outlet corresponding position is provided with reverse osmosis concentrated tank, the water outlet corresponding position of water purification efferent is provided with clean water tank, described clean water tank, reverse osmosis concentrated tank, cascade filtration produces tank, between the dense tank of cascade filtration and former tank, the dividing plate by from high in the end separates successively.
Preferably, the housing with man-machine interface that described control unit comprises monitoring computer and is connected with monitoring computer, described the first scouring electromagnetic valve, the second scouring electromagnetic valve, reverse osmosis waste water ratio electromagnetic valve, reverse osmosis are rinsed release valve and are connected with housing respectively with reverse osmosis flushing reverse flow valve; Or described control unit is the control panel with touch-screen, micro-chip and functionality, network interface, described the first scouring electromagnetic valve, the second scouring electromagnetic valve, reverse osmosis waste water ratio electromagnetic valve, reverse osmosis are rinsed release valve and are connected with micro-chip respectively with reverse osmosis flushing reverse flow valve.
The utility model has following advantage and effect with respect to prior art:
(1) the utility model water-purifying machine adopts the multistage unit of worrying too much to filter step by step water, and the water outlet of dense water and product water is set respectively for the unit of respectively worrying too much, user can select according to water demand the water source of corresponding water outlet, therefore avoid all waters to be the water that can directly drink that water-purifying machine produces, the water source that user can select prime filtering unit to filter according to demand, alleviated the water purification pressure of water-purifying machine filtering unit, the work-ing life of having improved water-purifying machine.And the water yield of output after the filtration of water-purifying machine filtering unit prime is more much bigger than the rear water yield of exporting of rear class strainer filtration, facilitates the use of user's big yield.
(2) the dense aquaporin of the utility model water-purifying machine reverse osmosis nano-filtration unit outlet rinses by reverse osmosis waste water ratio electromagnetic valve and reverse osmosis the product aquaporin that reverse flow valve is connected to the outlet of cascade filtration unit, therefore the dense water of the part of reverse osmosis nano-filtration unit directly can be back to and produce in aquaporin, make the dense water of part again by cascade filtration unit and reverse osmosis nano-filtration unit, to carry out filtration treatment, when having improved purifying water effect, saved water resources.
(3) on each water route of the utility model water-purifying machine, be provided with water-purifying machine operating parameter tester and water quality tester, water-purifying machine operating parameter tester can detect the running status of water-purifying machine, running status by water-purifying machine can judge that whether the work of each parts of water-purifying machine is normal, i.e. the water-purifying machine problem that whether breaks down; Water quality tester can detect the water quality in water route, and the data that detect by water quality tester can be known the quality of water in water-purifying machine, thereby judges the current purifying water effect of water-purifying machine.Therefore the utility model can objectively be shown running status and the purifying water effect of water-purifying machine by these instrument, and the filtering unit in water-purifying machine is changed or rinsed in prompting.
(4) the utility model water-purifying machine is provided with respectively temperature sensor and warming apparatus on each dense aquaporin and product aquaporin, the working order of the Data Control warming apparatus that control unit gathers according to temperature sensor, the temperature collecting when temperature sensor is during lower than design temperature (temperature of the normal operation of water purification function), logical warming apparatus starts heating, prevent the water freezing in water-purifying machine water route, guarantee that water-purifying machine normally moves.The aquaporin that respectively produces of water-purifying machine filtering unit outlet is simultaneously connected to wastewater treatment portion by magnetic valve respectively with each dense aquaporin; When water-purifying machine need to be shut down the not used time for a long time; by above-mentioned magnetic valve, the water on each water route of water-purifying machine is racked up; prevent that water route ponding from occurring smelly; guarantee (not reach design temperature under limiting case simultaneously; occur freezing when dangerous) equipment antifreeze, so the utility model water-purifying machine is also adapted at north cold area and uses.
(5) the utility model water-purifying machine can be opened each filtering unit by control unit and export the scouring electromagnetic valve on dense aquaporin, so that each filtering unit is carried out to real-time flushing, has further improved the work-ing life of filtering units at different levels.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, the present embodiment discloses a kind of water-purifying machine, comprise the inlet control device, filtering unit, water purification efferent and the control unit that are successively set on water-purifying machine water route, filtering unit comprises single filter unit 102, cascade filtration unit and the reverse osmosis nano-filtration unit connecting successively, and the outlet of single filter unit 102, cascade filtration unit and reverse osmosis nano-filtration unit is connected with respectively produces aquaporin and dense aquaporin;
The product aquaporin of single filter unit 102 outlets connects the import of cascade filtration unit, and the dense aquaporin of single filter unit 102 outlets is connected to discharge of wastewater place by the first scouring electromagnetic valve 401; The single filter unit of the present embodiment adopts stainless steel filter screen; solid particulate for filter core aperture; the particle stopping is avoided granular particles with protection next stage filtering unit and is damaged, and in the present embodiment, by opening the first scouring electromagnetic valve 401, for single filter unit, carries out spoil disposal flushing.Because being not suitable for daily life, uses in the dense water after this grade of flushing, therefore directly when waste water discharges.
The product aquaporin of cascade filtration unit outlet connects the import of reverse osmosis nano-filtration unit, and the dense aquaporin of its outlet is simultaneously connected to the first water outlet by the second scouring electromagnetic valve 203, and the product aquaporin of cascade filtration unit outlet is also connected to the second water outlet; Cascade filtration unit comprises the second strainer and the 3rd strainer being successively set on water-purifying machine water route in the present embodiment, and the first water outlet comprises water outlet b and water outlet c, and the second water outlet comprises water outlet d and water outlet e; The second scouring electromagnetic valve comprises scouring electromagnetic valve p and scouring electromagnetic valve q.The outlet of the second strainer connects respectively the first dense aquaporin and first and produces aquaporin, the outlet of the 3rd strainer is connected with respectively the second dense aquaporin and second and produces aquaporin, second of the second filter outlet produces the import that aquaporin is connected to the 3rd strainer, the product aquaporin of single filter unit outlet is connected to the import of the second strainer by the magnetic valve 202 being connected with control power supply, second of the 3rd filter outlet produces aquaporin and is connected with the import of reverse osmosis nano-filtration unit, first of the second filter outlet produces aquaporin and is also connected to water outlet d, second of the 3rd filter outlet produces aquaporin and is also connected to water outlet e, the first dense aquaporin of the second filter outlet is connected to water outlet b by scouring electromagnetic valve p, the second dense aquaporin of the 3rd filter outlet is connected to water outlet c by scouring electromagnetic valve q, the first water outlet and the second water outlet are respectively arranged with valve.
The second strainer in the present embodiment and the 3rd strainer are same strainer, adopt one or more in ultra-filtration element, ceramic element, can be a plurality of parallel connections of the same race or series connection, be used for filtering bacterium, virus, algae, colloid etc., by opening scouring electromagnetic valve q203 and scouring electromagnetic valve p204, realize the flushing to the second strainer and the 3rd strainer in the present embodiment, the dense water after flushing flows out by water outlet b and water outlet c.The water outlet d and second that water after other the second strainer filters with the 3rd strainer is connected by the first product aquaporin respectively produces the water outlet e that aquaporin is connected and flows out, these two water that produces aquaporin outflow generally can for do washing, have a bath or for good water sources eat and drink etc.
Magnetic valve 202 between the present embodiment the second strainer and single filter unit in addition, can set according to the setting of control unit or the time relay, attack time frequency setting or open mode, to the second strainer and the 3rd strainer carry out fatigue or limit test below, artificial, manufacture under water hammer limiting case, determine the feature of the impact-resistant performance of water-purifying machine and compressive resistance.
The dense aquaporin of reverse osmosis nano-filtration unit outlet rinses release valve 207 by reverse osmosis waste water ratio electromagnetic valve 206 and reverse osmosis successively and is connected to the 3rd water outlet, and the dense aquaporin of reverse osmosis nano-filtration unit outlet also rinses by reverse osmosis waste water ratio electromagnetic valve 206 and reverse osmosis the product aquaporin that reverse flow valve is connected to cascade filtration unit water outlet successively; The product aquaporin of described reverse osmosis nano-filtration unit outlet is connected to water purification efferent by check valve 505; Reverse osmosis is in the present embodiment rinsed reverse flow valve and is comprised that reverse flow valve 208 is rinsed in the first reverse osmosis and reverse flow valve 209 is rinsed in the second reverse osmosis, the dense aquaporin of reverse osmosis nano-filtration unit outlet rinses by reverse osmosis waste water ratio electromagnetic valve 206 and the first reverse osmosis the first product aquaporin that reverse flow valve 208 is connected to cascade filtration unit the second strainer 103 successively, and the dense aquaporin of reverse osmosis nano-filtration unit outlet is also connected to second of cascade filtration unit the 3rd strainer 104 by reverse osmosis waste water ratio electromagnetic valve 206 and the second reverse osmosis flushing reverse flow valve 209 successively and produces aquaporin.Reverse osmosis nano-filtration unit in the present embodiment comprises nanofiltration cartridge filter 105 and the reverse osmosis membrane 107 being successively set on water route, 105 outlets of nanofiltration cartridge filter connect respectively tertiary industry aquaporin and the 3rd dense aquaporin, reverse osmosis membrane 107 outlets are connected with respectively the 4th and produce aquaporin and the 4th dense aquaporin, wherein the 4th product aquaporin and the 4th dense aquaporin are respectively as the above-mentioned product aquaporin of reverse osmosis nano-filtration unit and dense aquaporin, and the tertiary industry aquaporin of nanofiltration cartridge filter 105 outlets is connected to the feed-water end of reverse osmosis membrane 107 by magnetic valve 205; Wherein on tertiary industry aquaporin, be provided with topping-up pump 106, by topping-up pump 106, can strengthen the hydraulic pressure on tertiary industry aquaporin, the water outlet of topping-up pump 106 is connected to the feed-water end of reverse osmosis membrane 107 by check valve 504; The 3rd dense aquaporin is connected to wastewater treatment place by the 3rd scouring electromagnetic valve 405; Described reverse osmosis membrane 107 is one, or branched serial or parallel connection.The nanofiltration cartridge filter 105 of the present embodiment can be one, can be also a plurality of, can be the cotton filter core of PP, granulated active carbon filter core or carbon-point filter core, and object is protection reverse osmosis membrane long lifetime running below.
The dense water of dense aquaporin (being the 4th dense aquaporin of the reverse osmosis membrane) discharge of the present embodiment reverse osmosis nano-filtration unit outlet can be released by the 3rd water outlet f, or by the first product aquaporin and second, produce that aquaporin is back to filtering unit and reverse osmosis membrane filters use again, also can first produce water outlet d or second that aquaporin connects and produce the water outlet e that aquaporin connects reverse osmosis membrane is rinsed by what open that dense aquaporin is communicated with.
The scouring electromagnetic valve p203 of above-mentioned the first scouring electromagnetic valve 401, the second scouring electromagnetic valve rinses release valve 207 with scouring electromagnetic valve q204, the 3rd scouring electromagnetic valve 405, reverse osmosis waste water ratio electromagnetism 206, reverse osmosis, the first reverse osmosis is rinsed reverse flow valve 208 and is connected with control unit respectively with the second reverse osmosis flushing reverse flow valve 209, by control unit, controls opening and closing of they.
On the water route of water-purifying machine, be provided with in the present embodiment the water quality tester and the water-purifying machine operating parameter tester that are connected with control unit; For detection of the running status of each parts of water-purifying machine and the purifying water effect of water-purifying machine; The water quality tester wherein using in the present embodiment has the instrument such as TDS meter, PH meter, chlorine residue meter, electrical conductivity meter and ORP meter, and water-purifying machine operating parameter tester is pressure warning unit and under meter.In the single filter unit 303 of the present embodiment, the dense aquaporin of cascade filtration unit and the outlet of reverse osmosis nano-filtration unit, produce on aquaporin and import water route and be provided with water-purifying machine operating parameter tester and water quality tester, these instrument are all connected with control unit in the present embodiment, and the data feedback being measured is to control unit.In the present embodiment, these instrument set-up modes specifically as shown in fig. 1, on the import water route of the single filter unit 303 of the present embodiment, be provided with the first pressure warning unit 303, on the product aquaporin of outlet, be provided with the second pressure warning unit 305 and first flow meter 304, control unit judges that by pressure difference value and the value under meter on monitoring the first pressure warning unit 303 and the second pressure warning unit 305 whether single filter unit is in normal filtration state, when the pressure difference value of the first pressure warning unit 303 and the second pressure warning unit 305 surpasses certain value, or when the value on first flow meter 304 is less than certain value, illustrate that single filter unit 303 needs scrubbing or replacing, now can control unlatching 401 pairs of single filter unit of the first scouring electromagnetic valve by control unit rinses, and by the concentrated water discharge after rinsing to discharge of wastewater place.
On the dense aquaporin of the second filter outlet in the present embodiment cascade filtration unit, be provided with the 3rd pressure warning unit 307, produce on aquaporin and be provided with the 4th pressure warning unit 306 and the second under meter 308, control unit is by the difference of the 4th pressure warning unit 306 and the second pressure warning unit 305, the worth of the second under meter 308 knows that whether the second strainer is in normal filtration state, by the pressure difference value at the second filter inlet and outlet two ends, judge the degree that gets clogged of strainer, when the second strainer filtration condition is when undesired, can control the scouring electromagnetic valve p opening in the second scouring electromagnetic valve by control unit rinses the second strainer, dense water after flushing can be for laundry after discharging by the water outlet b in the first water outlet, the water not high to water quality requirement such as have a bath, by the difference judgement of the 3rd pressure warning unit 307 on dense aquaporin and the second pressure warning unit 305, whether normally rinse in addition.
On the dense aquaporin of the 3rd filter outlet in the present embodiment cascade filtration unit, be provided with the 3rd under meter 309 and the 5th pressure warning unit 310, produce on aquaporin and be provided with the 6th pressure warning unit 311 and the 4th under meter 312, in like manner, when detecting the 3rd strainer, control unit produces the pressure difference of aquaporin and import when excessive, by control unit, controlling the scouring electromagnetic valve q opening in the second scouring electromagnetic valve rinses the 3rd strainer, dense water after flushing can be for laundry after discharging by the water outlet c in the first water outlet, have a bath or for good water sources eat and drink etc. the less demanding water of purification of water quality, by the difference judgement of the 5th pressure warning unit 310 on dense aquaporin and the second pressure warning unit 305, whether normally rinse in addition.
On the tertiary industry aquaporin of the present embodiment nanofiltration cartridge filter outlet, be also provided with the 7th pressure warning unit 313 being connected respectively with control unit, the one TDS meter 314, chlorine residue meter 315, electrical conductivity meter and ORP meter, the same, the present embodiment judges that by the 6th pressure warning unit 311 in nanofiltration cartridge filter 105 import water routes and the difference of producing between the 7th pressure warning unit 313 on aquaporin whether nanofiltration cartridge filter is in normal filtration state, when not in normal filtration state, opening 405 pairs of nanofiltration cartridge filters of the 3rd scouring electromagnetic valve rinses, and the water after rinsing is discharged into wastewater treatment portion.On reverse osmosis membrane import water route, be also provided with the 8th pressure warning unit 316, the 4th dense aquaporin of reverse osmosis membrane outlet is provided with the 5th under meter 317 and the 9th pressure warning unit 318, the 4th of reverse osmosis membrane outlet is produced aquaporin and is provided with the tenth pressure warning unit 320, the 6th under meter 321 and the 2nd TDS meter 319, difference by the tenth pressure warning unit 320 and the 8th pressure warning unit 316 judges that whether reverse osmosis membrane is in normal filtration state, when not in normal filtration state, opening 206 pairs of nanofiltration cartridge filters of reverse osmosis waste water ratio electromagnetic valve rinses, according to the actual requirements and water quality situation the water rinsing is directly discharged by the 3rd water outlet f, or again flow in the 3rd strainer and reverse osmosis nano-filtration unit by the second product aquaporin and tertiary industry aquaporin, again filter.
On the water purification efferent of the present embodiment, be provided with PH meter the 322, the 11 pressure warning unit 323, the 3rd TDS meter, thermometer 325 and the 7th under meter 326, by the water quality of these instrument judgement water-purifying machine output of drinking water on water purification efferent.Whether the operation that control unit is judged water-purifying machine by each pressure warning unit on water route and under meter is in the present embodiment normal, to determine whether will to rinse for each parts of water-purifying machine or hyperphoric, thereby guarantees the normal work of water-purifying machine.
The present embodiment by TDS count, PH meter and chlorine residue meter 315 etc. measure the purifying water effect of water-purifying machine, and purifying water effect can be supplied with to user intuitively and watch, to guarantee that user knows water quality in real time.Water-in a, the second water outlet d, e and water purification water outlet g at the present embodiment is respectively arranged with water quality tester in addition, by the water quality of product water more at different levels, test and show the operating parameter of each parts of water-purifying machine, to test whole water-purifying machine equipment operation condition.Certainly the present embodiment also can be installed corresponding above-mentioned instrument to the detection demand of water-purifying machine operating parameter and water quality according to reality on corresponding water route.In the present embodiment, the force value of control unit according to filtering unit import and between exporting opened the first scouring electromagnetic valve, the second scouring electromagnetic valve, the 3rd scouring electromagnetic valve, reverse osmosis waste water ratio electromagnetic valve, release valve is rinsed in reverse osmosis and reverse osmosis flushing reverse flow valve rinses filtering unit, can certainly or regularly to them, open according to the water quality quality of actual measurement.
The water-purifying machine of the present embodiment also comprises and is connected respectively warming apparatus and temperature sensor with control unit, temperature sensor and warming apparatus are arranged on the product aquaporin and dense aquaporin of single filter unit, cascade filtration unit and the outlet of reverse osmosis nano-filtration unit, the working order of the Data Control warming apparatus that control unit gathers according to temperature sensor, the temperature collecting when temperature sensor is during lower than design temperature (temperature of the normal operation of water purification function), logical warming apparatus starts heating, prevent the water freezing in water-purifying machine water route, guarantee that water-purifying machine normally moves.As shown in Figure 1, in the present embodiment, the aquaporin that respectively produces of filtering unit water outlet is connected to wastewater treatment portion by the first scouring electromagnetic valve 401, magnetic valve 402, magnetic valve 403, magnetic valve 404, the 3rd scouring electromagnetic valve 405, magnetic valve 406 respectively with each dense aquaporin; When water-purifying machine needs long-time shutdown not use; by above-mentioned magnetic valve, the water on each water route of water-purifying machine is racked up; prevent that water route ponding from occurring smelly; guarantee (not reach design temperature under limiting case simultaneously; occur freezing when dangerous) equipment antifreeze, adapt to north cold area and use.
The water purification efferent of the present embodiment water-purifying machine comprises water-purifying tank 6, post-processing unit 108 and the temperature regulating device 109 setting gradually on water route, the product aquaporin of reverse osmosis nano-filtration unit outlet connects post-processing unit 108 by check valve 504, post-processing unit is connected to the water outlet of water purification efferent, water-purifying tank is arranged on the water route between check valve 504 and post-processing unit 108, and temperature regulating device is arranged on the water route in water-purifying tank downstream; Water-purifying tank 6 is for water storage, and the product water of reverse osmosis nano-filtration unit enters water-purifying tank 6 and stores for or directly through post-processing unit, process and use.
Wherein the present embodiment post-processing unit comprises one or several of Postposition carbon filter, mineralization filter, UV-lamp, oxygen device alive and composite filter element; Temperature regulating device is semi-conductor heating and cooling device and electric heater, and post-processing unit and temperature regulating device have guaranteed mouthfeel and the temperature of tap water.
The present embodiment inlet control device comprises entering water electromagnetic valve 201, former tank 1, raw water pump 101, raw water pump inlet valve, raw water pump outlet valve and return pressure control valve 502, the water outlet that water-in is connected to former tank 1, former tank 1 by entering water electromagnetic valve 201 is connected to raw water pump 101 by raw water pump inlet valve, raw water pump 101 is connected to the import of grade one filter 102 by raw water pump 101 outlet valves, the water route between the import of grade one filter 102 and raw water pump 101 output valves is controlled 502 by return pressure and is connected to former tank; On the water route of water entry, be provided with the under meter 300 being connected with control unit, on the water route in raw water pump downstream, be provided with the 12 pressure warning unit 302 being connected with control unit, the top pressure hydraulic pressure that enters into single filter unit being tolerated from zero adjustment to water-purifying machine by adjusting the pressure flow of raw water pump and the aperture of return pressure control valve.
In its Central Plains tank 1, be provided be connected with control unit for testing the liquid level 301 of former tank 1 liquid level, control unit is controlled water inlet according to the liquid level of liquidometer 301, when water level is during lower than former tank low level, control unit is controlled entering water electromagnetic valve 201 and is opened, and starts former tank to carry out moisturizing; When water level is high-order higher than former tank, control unit is controlled entering water electromagnetic valve 201 and is closed, and stops supplying water.
The present embodiment water-purifying machine also comprises a tank that comprises five sulculuses, wherein in tank, the water-in corresponding position of water-purifying machine arranges former tank, in tank, the first water outlet corresponding position is provided with the dense tank of cascade filtration, the second water outlet corresponding position is provided with cascade filtration and produces tank, the 3rd water outlet corresponding position is provided with reverse osmosis concentrated tank, and the water outlet corresponding position of water purification efferent is provided with clean water tank.These five little tanks very intuitively show product water and the dense water of water-purifying machine filtering units at different levels.The dividing plate that clean water tank, reverse osmosis concentrated tank, cascade filtration produce between tank, the dense tank of cascade filtration and former tank successively by from high in the end separates, the water level of a upper tank is during higher than dividing plate, can flow in next tank, finally can flow in former tank, and flowing into filtering unit, former tank again carries out filtration treatment, water-purifying machine can be circulated and produce water, reach the object of saving water resource.On five little tanks, be provided with overflow port, each overflow port is connected to outlet conduit, wherein on outlet conduit, be provided with a magnetic valve being connected with control unit 501, when magnetic valve 501 is opened, the water that each little tank overflows flows out by overflow port, when magnetic valve 501 cuts out, the water that each little tank overfills flows into the tank of next stage as mentioned above by dividing plate, finally flow into former tank and carries out circulating filtration and displaying.
As shown in Figure 2, the control unit adopting in the present embodiment comprises monitoring computer 602 and the housing 601 with man-machine interface being connected with monitoring computer respectively and printer 603; Wherein reverse flow valve is rinsed in the first scouring electromagnetic valve, the second scouring electromagnetic valve, reverse osmosis waste water ratio electromagnetic valve, reverse osmosis flushing release valve, reverse osmosis, water quality tester is connected with monitoring computer by housing respectively with water-purifying machine operating parameter tester.The water-purifying machine of the present embodiment is by user's license, producer can be by the mode of wireless or cable network the long-range resulting measurement of correlation data of water-purifying machine control unit that read, the serviceman of producer, according to the long-range water-purifying machine running status reading, provides related remote service.Each instrument on above-mentioned water route is sent to the data of test in housing, in monitoring computer 602, form form, by this form, can objectively judge the running status of water-purifying machine parts and whole water-purifying machine, the water quality that each parts of water-purifying machine, overall operation quality and water-purifying machine produce can directly judge from report data.
Certainly the control unit of the present embodiment also can select tape touch-screen, the control panel of micro-chip and functionality, network interface, wherein reverse flow valve is rinsed in the first scouring electromagnetic valve, the second scouring electromagnetic valve, reverse osmosis waste water ratio electromagnetic valve, reverse osmosis flushing release valve, reverse osmosis, water quality tester is connected with micro-chip respectively with water-purifying machine operating parameter tester, and the data that their are measured are sent in micro-chip.Control unit in the present embodiment also can adopt the lower-cost pilot circuits such as PLC.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.