CN103232119A - Self-help type nano-filter (NF) with external heater - Google Patents
Self-help type nano-filter (NF) with external heater Download PDFInfo
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- CN103232119A CN103232119A CN2013101463627A CN201310146362A CN103232119A CN 103232119 A CN103232119 A CN 103232119A CN 2013101463627 A CN2013101463627 A CN 2013101463627A CN 201310146362 A CN201310146362 A CN 201310146362A CN 103232119 A CN103232119 A CN 103232119A
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Abstract
The invention discloses a self-help type nano-filter (NF) with an external heater, which relates to a novel NF and water purifier (RO) and is suitable for preparing and heating pure water for a place without a direct-supply water source. The self-help type NF comprises a water adding tank with a liquid level signal, a booster water pump, a preprocessor, a nano-filtering device, a pure water storage tank with a liquid level signal, a kettle upper cover, a kettle, a power socket, a yielding water pump and a thick water discharge electromagnetic valve, wherein a water outlet of the water adding tank is connected with a water inlet of the booster water pump through a pipeline; a water outlet of the booster water pump is connected with a water inlet of the preprocessor through a pipeline; one end of a water outlet of the preprocessor is connected with a water inlet of the nano-filtering device through a pipeline; a pure water outlet of the nano-filtering device is connected with the pure water storage tank through a pipeline; a thick water outlet of the nano-filtering device is connected with a backwater port of the water adding tank through the thick water discharge electromagnetic valve and a pipeline; a water outlet is formed in the pure water storage tank and connected with the yielding water pump through a pipeline; and a water outlet is formed in the yielding water pump and corresponds to a water inlet of the kettle.
Description
Technical field
What the self-service collecting and filtering apparatus of the outer heating of band of the present invention related to is a kind of novel collecting and filtering apparatus (NF), water purification machine (RO), and the place pure water that is applicable to no direct-furnish water source is produced and heated.
Background technology
Family expenses collecting and filtering apparatus NF/RO system generally adopts pressure pot to store pure water at present.The internal system hypertonia causes failure rate to raise and the hidden danger of leaking, and the pressure pot of storage pure water exists not capable of washing and easy gas leakage to cause the drawback of not water outlet.The replacing of filter core and dismounting also bother in addition, need professional's operation.General straight drink machine adopts internal heating, and the pressure pot hypertonia of the present all kinds of collecting and filtering apparatus of the failure rate height of general heating system and maintenance difficult system causes shortcomings such as the high and filter core dismounting difficulty of failure rate.
Summary of the invention
The present invention seeks to provides the outer heating of a kind of band self-service collecting and filtering apparatus at above-mentioned weak point, be that pressure pot hypertonia to present all kinds of collecting and filtering apparatus system causes shortcomings such as the high and filter core dismounting difficulty of failure rate to make improvements, and make improvement at failure rate height and the maintenance difficult of general heating system, the pure water that is specially adapted to not have place, direct-furnish water source is produced and is heated, adding water tank all adopts plug-in to be connected with filter core, have the automatic shutoff function, make to add water and filter core and change convenient.And adopt the indirect heating mode, and integrated with equipment, make more convenient operation.The heating kettle loam cake utilizes the regulations and parameters principle to realize auto-switch, and is easier when making water receiving, need not the manual unlocking loam cake.
The self-service collecting and filtering apparatus of the outer heating of band of the present invention is to take following technical scheme to realize: the self-service collecting and filtering apparatus of the outer heating of band comprises the pure water water tank that adds water tank, booster water pump, pretreater, nanofiltration device, band liquid level signal, kettle loam cake, kettle, supply socket, the water outlet water pump of being with liquid level signal and arranges dense magnetic valve.
The water tank that adds of band liquid level signal is provided with water outlet, the water outlet that adds water tank of band liquid level signal is connected with the booster water pump water-in by pipeline, the water outlet of booster water pump is connected with the pretreater water-in by pipeline, pretreater is provided with water outlet, water outlet one end of pretreater is connected with the nanofiltration device water-in by pipeline, nanofiltration device is provided with pure water water outlet and dense water water outlet, the pure water water outlet of nanofiltration device links to each other with the pure water water tank by pipeline, the pure water water tank is provided with the liquid level signal switch, the pure water water tank is provided with overflow port, the dense water water outlet of nanofiltration device is by the dense magnetic valve of row, pipe connection is in adding the water tank water return outlet, the pure water water tank is provided with water outlet, water outlet links to each other with the water outlet water pump by pipeline, and the water outlet water pump is provided with water outlet, and water outlet is corresponding with the kettle water-in.Switchboard is used for the switch of control pure water.
Adding water tank, booster water pump, pretreater, nanofiltration device, pure water water tank, water outlet water pump and arranging dense magnetic valve of described band liquid level signal is installed in the cabinet, and switchboard is installed in a side or cabinet outside in the cabinet.Kettle is installed in the outside side of cabinet.
Supporting on the cabinet have a switchboard, and electric controling element is installed on the switchboard, is used for controlling booster water pump, water outlet water pump, arranges dense magnetic valve.Switchboard is used for the switch of control pure water.
The water tank that adds of described band liquid level signal has tank shell and tank body, and tank body has liquid level switch and water inlet check valve.The water-in of tank shell water-in and tank body and tank shell water outlet all adopt plug-in to be connected with the tank body water outlet, the water inlet check valve is installed in the water-in of tank body, between the water-in of water inlet check valve and tank body spring and check valve O type circle is housed.Water tank O RunddichtringO all is being housed between the water-in of tank shell water-in and tank body and between the water outlet of tank shell and the tank body water outlet.
Described pretreater has filter flask, capping is equipped with on filter flask top, and the filter core housing is housed in the filter flask, in the filter core housing filter core is housed, filter flask is provided with water-in, water outlet, adopts self-service plug-in structure between the water-in of the water-in of filter core housing, water outlet and filter flask, the water outlet joint.The water-in of filter core housing is equipped with into water check valve, and the water inlet check valve has into water check valve body, on the water inlet check valve body into water check valve seal cartridge is housed; Filter flask O RunddichtringO is installed between the water-in of filter core housing and the water-in of filter flask.The water outlet of filter core housing is equipped with out water one-way valve, goes out water one-way valve and has the water one-way valve of going out body, goes out spring one is housed in the water one-way valve body, goes out water one-way valve O type circle, between the water outlet of filter core housing and the water outlet of filter flask sealing-ring is installed.
The filter core that is equipped with in the described pretreater can adopt single-stage or multi-stage filter core, and filter core can adopt micro-filtration, gac, soften resin, ultrafiltration or little infiltration filter core.
Described nanofiltration device has the nanofiltration bottle, the capping of nanofiltration bottle is equipped with on nanofiltration bottle top, nanofiltration core housing is housed in the nanofiltration bottle, in the nanofiltration core housing nanofiltration core is housed, nanofiltration core housing bottom is provided with nanofiltration core raw water inlet, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core.Nanofiltration bottle bottom is provided with raw water inlet, pure water water outlet and dense water water outlet.
All adopt self-service plug-in structure between raw water inlet, pure water water outlet and the dense water water outlet joint that the nanofiltration core raw water inlet of nanofiltration core housing bottom setting, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core and nanofiltration bottle bottom arrange, between raw water inlet, pure water water outlet and the dense water water outlet joint that the nanofiltration core raw water inlet of nanofiltration core housing bottom setting, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core and nanofiltration bottle bottom arrange nanofiltration bottle O RunddichtringO is installed all.
The nanofiltration core raw water inlet of nanofiltration core housing, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core all are equipped with nanofiltration core water inlet check valve, nanofiltration core water inlet check valve has nanofiltration core water inlet check valve body, on the nanofiltration core water inlet check valve body check valve O type circle is housed, on the nanofiltration core water inlet check valve body spring two is housed.
Described kettle loam cake has upper cover body, upper cover body is installed in kettle top by the loam cake turning axle, and upper cover body is provided with the prosopyle, and inlet damper is installed in prosopyle one side by the baffle plate turning axle, inlet damper one end is equipped with counterweight, closes the prosopyle by counterweight.
Described magnetic valve adopts commercially available magnetic valve, plays the effect that opens or closes the water route.
Described booster water pump is commercially available standard water pump, plays supercharging when former water hydraulic pressure is low.
Described nanofiltration core adopts nanofiltration membrane NF or reverse osmosis membrane RO, and described nanofiltration membrane NF adopts commercially available nanofiltration membrane NF.Nanofiltration (NF) is between the reverse osmosis very a kind of pressure-driven type membrane separation technique between the ultrafiltration.It has two characteristics: be that hundreds of organic molecule compositions has separation performance to the molecular weight in the water 1.; 2. there is the Donnan effect in the negatively charged ion for different valence state.The charge of material. ion valence mumber lotus concentration has a significant impact the separate effect of film.(road (Donnan) model together south (Donnan) effect Donnan model is that the general nanofiltration membrane of demineralising process that the basis is used for describing charged membrane mostly is charged membrane with the Donnan balance, so this model is used for describing nanofiltration process) to be used for the purifying of tap water and process water, purification of waste water is handled, valuable components the aspect such as concentrates in the process fluid, its operation pressure reduction is that (or 0345～1035MPa) molecular weight cut-off boundary is 200～1000 (or 200～500) to 05～2OMPa, and molecular size is the separation of the dissolved constituent of 1nm.Because the NF film reaches pressure reduction that same permeation flux institute must apply than claiming the type RO that loosens again with the low 0.5～3MPa event of RO film NF membrane filtration " or low pressure reverse osmosis ".Nanofiltration (NF) film is a kind of novel separatory membrane between reverse osmosis (RO) film and ultrafiltration (UF) film, because it has constructional feature such as how electrically charged on nano level membrane pore size, the film, thereby is mainly used in the following aspects: separation (2) organism of the organic substance of (1) different molecular weight and separating of small molecules inorganics; (3) the separating separating of (4) salt and its relative acid of monovalence salt and divalence or multivalence salt in the solution.Thereby reach tap water and industrial water softening feed liquid decolouring, concentrate, separate, recovery etc.
Described reverse osmosis membrane RO adopts commercially available reverse osmosis membrane RO.Reverse osmosis is to utilize reverse osmosis membrane optionally can only hold back the character of ionic species by solvent (normally water), is that impellent overcomes solvent osmotic pressure and makes solvent realize the membrane process that liquid mixture is separated by reverse osmosis membrane with film both sides static pressure difference.The same NF of reverse osmosis, UF equally all belong to pressure-driven type membrane separation technique, and its operation pressure reduction is generally 15～105MPa, hold back component and are (110) X10-10m small-molecule substance.In addition can also be from liquid mixture the whole suspended substances in place to go, solute and colloid, for example from the aqueous solution, water sepn come out to reach purposes such as separation, purifying.At present along with the exploitation of ultralow pressure reverse osmosis membrane can be carried out partially desalted water softening and the selective separation of being applicable under less than 1MPa pressure
In the described pure water water tank liquid level signal switch is installed.Described pure water water tank is provided with water-in and water outlet.Described pure water water tank is provided with overflow port.
The dense magnetic valve of described row is that commercially available standard collecting and filtering apparatus is arranged dense magnetic valve.
Described switchboard comprises electric elements and push button.
Be covered with baffle plate and counterweight on the described kettle.
Described kettle is commercially available electrothermal water boiling kettle.
Described supply socket is commercially available supply socket.
The self-service collecting and filtering apparatus of the outer heating of band of the present invention adopts NF film/RO film.The place pure water that can be used for not having the direct-furnish water source is produced and is heated.
The self-service collecting and filtering apparatus of the outer heating of band of the present invention, its feature comprises: disconnect (namely not having water) when adding the water tank liquid level signal, add the water tank liquid level signal and issue switchboard prompting lack of water and (when adding water, will add water tank earlier and extract, the dense water in bottom is poured out, installed after adding former water again).When adding water tank liquid level signal closure (water is namely arranged), pure water high water tank when discontented, pure water high water tank signaling switch sends signal to booster water pump and opens, tap water is through booster water pump then when pretreater and nanofiltration device, pure water enters the pure water water tank, and dense water is expelled back into and adds water tank through arranging dense magnetic valve.When pure water water tank water was full, pure water water tank liquid level signal sends signal quit work booster water pump, and pure water water tank liquid level signal sends to switchboard prompting pure water water simultaneously expires.When pure water water tank liquid level signal was malfunctioning, too much pure water can flow into water drain by overflow port.When opening the switchboard effluent switch, the water outlet water pump is extracted the pure water water tank and put from water outlet out and emits.The baffle plate that current are washed the kettle loam cake open enters kettle.Water purification uses by the kettle heating.When closing control plate effluent switch, switchboard sends signal and quits work for the water outlet water pump, and water purification water outlet current stop, and the baffle plate of kettle loam cake resets and closes.
The self-service collecting and filtering apparatus of the outer heating of the band that the present invention relates to (comprises nanofiltration/reverse osmosis, hereinafter to be referred as NF, RO) and heating control system, cause shortcomings such as the high and filter core dismounting difficulty of failure rate to make improvements at the pressure pot hypertonia of present all kinds of collecting and filtering apparatus system.Failure rate height and maintenance difficult at general water purifior heating system are made improvement.The pure water that is specially adapted to not have place, direct-furnish water source is produced and is heated.The filter core of pretreater all adopts plug-in to be connected with the nanofiltration core housing of filter flask, nanofiltration device with the nanofiltration bottle, and check valve is housed, and filter core has the automatic shutoff function, and it is convenient that filter core is changed.The pure water water butt adopts the no pressure type water butt of band liquid level signal, avoids the pressure pot hypertonia to have fault.And adopt the indirect heating mode, and integrated with equipment, make more convenient operation.The heating kettle loam cake utilizes the regulations and parameters principle to realize auto-switch, and is easier when making water receiving, need not the manual unlocking loam cake.
The self-service collecting and filtering apparatus of the outer heating of the novel band of the present invention is reasonable in design, compact construction, dependable performance.Cause shortcomings such as the high and filter core dismounting difficulty of failure rate to make improvements at the pressure pot hypertonia of present all kinds of pure water machine systems, the place pure water that is applicable to no direct-furnish water source is produced and is heated.
Description of drawings
The invention will be further described below with reference to accompanying drawing:
Fig. 1 is the self-service collecting and filtering apparatus structural representation of the outer heating of band of the present invention.
Fig. 2 is the schematic appearance of the self-service collecting and filtering apparatus of the outer heating of band of the present invention.
Fig. 3 is the pretreater assembling synoptic diagram of the self-service collecting and filtering apparatus of the outer heating of band of the present invention.
Fig. 4 is that the pretreater water-in of the self-service collecting and filtering apparatus of the outer heating of band of the present invention is equipped with into water one-way valve structures synoptic diagram.
Fig. 5 is that the pretreater water outlet of the self-service collecting and filtering apparatus of the outer heating of band of the present invention is equipped with water outlet one-way valve structures synoptic diagram.
Fig. 6 is the filter core housing of the pretreater of the self-service collecting and filtering apparatus of the outer heating of band of the present invention synoptic diagram when extracting.
Fig. 7 is the nanofiltration device assembling synoptic diagram of the self-service collecting and filtering apparatus of the outer heating of band of the present invention.
Fig. 8 is that the nanofiltration device raw water inlet of the self-service collecting and filtering apparatus of the outer heating of band of the present invention is equipped with nanofiltration core water inlet one-way valve structures synoptic diagram.
Fig. 9 is the nanofiltration core housing of the nanofiltration device of the self-service collecting and filtering apparatus of the outer heating of band of the present invention synoptic diagram when extracting.
Figure 10 is the pure water water-storing tank structural representation of the self-service collecting and filtering apparatus of the outer heating of band of the present invention.
Figure 11 is the kettle loam cake assembling synoptic diagram of the self-service collecting and filtering apparatus of the outer heating of band of the present invention.
Figure 12 is that the water tank that adds of the self-service collecting and filtering apparatus of the outer heating of band of the present invention assembles synoptic diagram.
Figure 13 is that the water tank water-in that adds of the self-service collecting and filtering apparatus of the outer heating of band of the present invention is equipped with into water one-way valve structures synoptic diagram.
Synoptic diagram when Figure 14 is adding water tank and extracting of the self-service collecting and filtering apparatus of the outer heating of band of the present invention.
Embodiment
With reference to accompanying drawing 1～14, the self-service collecting and filtering apparatus of the outer heating of band comprises the pure water water tank 5, kettle loam cake 7, kettle 8, supply socket 9, the water outlet water pump 10 that add water tank 1, booster water pump 2, pretreater 3, nanofiltration device 4, band liquid level signal of band liquid level signal and arranges dense magnetic valve 11.
The water tank 1 that adds of band liquid level signal is provided with water outlet, the water outlet that adds water tank 1 of band liquid level signal is connected with booster water pump 2 water-ins by pipeline, the water outlet of booster water pump 2 is connected with pretreater 3 water-ins by pipeline, pretreater 3 is provided with water outlet, water outlet one end of pretreater 3 is connected with nanofiltration device 4 water-ins by pipeline, nanofiltration device 4 is provided with pure water water outlet and dense water water outlet, the pure water water outlet of nanofiltration device 4 links to each other with pure water water tank 5 by pipeline, pure water water tank 5 is provided with the liquid level signal switch, the pure water water tank is provided with overflow port, the dense water water outlet of nanofiltration device 4 is by the dense magnetic valve 11 of row, pipe connection adds water tank 1 water return outlet in the band liquid level signal, pure water water tank 5 is provided with water outlet, water outlet links to each other with water outlet water pump 10 by pipeline, water outlet water pump 10 is provided with water outlet, and water outlet is corresponding with kettle 8 water-ins.Switchboard 6 is used for the switch of control pure water.
Adding water tank 1, booster water pump 2, pretreater 3, nanofiltration device 4, pure water water tank 5, water outlet water pump 10 and arranging dense magnetic valve 11 of described band liquid level signal is installed in the cabinet 12, and switchboard 6 is installed in a side or cabinet 12 outsides in the cabinet 12.Kettle 8 is installed in cabinet 12 outside sides.
Supporting on the cabinet 12 have a switchboard 6, on the switchboard 6 electric controling element is installed, and is used for controlling booster water pump 2, water outlet water pump 10, the dense magnetic valve 11 of row.Switchboard 6 is used for the switch of control pure water.
Described band liquid level signal adds water tank 1 and has tank shell 1-1 and tank body 1-2, and tank body 1-2 has liquid level switch 1-4 and water inlet check valve 1-3.The water-in 1-9 of tank shell 1-1 water-in 1-10 and tank body 1-2 and tank shell 1-1 water outlet 1-12 all adopt plug-in to be connected with tank body 1-2 water outlet 1-11, water inlet check valve 1-3 is installed in the water-in 1-9 of tank body 1-2, between the water-in 1-9 of water inlet check valve 1-3 and tank body 1-2 spring 1-5 and check valve O type circle 1-6 is housed.Between the water-in 1-9 of tank shell 1-1 water-in 1-10 and tank body 1-2 and between tank shell 1-1 water outlet 1-12 and the tank body 1-2 water outlet 1-11 water tank O RunddichtringO 1-8 is being housed all.
Described pretreater 3 has filter flask 3-2, filter flask 3-2 is equipped with capping 3-1 in top, filter core housing 3-3 is housed in the filter flask 3-2, in the filter core housing 3-3 filter core 3-4 is housed, filter flask 3-2 is provided with water-in, water outlet, adopts self-service plug-in structure between the water-in of the water-in of filter core housing 3-3, water outlet and filter flask 3-2, the water outlet joint.The water-in of filter core housing 3-3 is equipped with into water check valve 3-5, and water inlet check valve 3-5 has into water check valve body 3-7, on the water inlet check valve body 3-7 into water check valve seal cartridge 3-8 is housed; Between the water-in of filter core housing 3-3 and the water-in of filter flask 3-2 filter flask O RunddichtringO is installed.The water outlet of filter core housing 3-3 is equipped with out water one-way valve 3-6, go out water one-way valve 3-6 and have the water one-way valve of going out body 3-12, go out spring one 3-10 is housed in the water one-way valve body 3-12, go out water one-way valve O type circle, between the water outlet of filter core housing 3-3 and the water outlet of filter flask 3-2 sealing-ring 3-13 is installed.
The filter core 3-4 that is equipped with in the described pretreater 3 can adopt single-stage or multi-stage filter core, and filter core can adopt micro-filtration, gac, soften resin, ultrafiltration or little infiltration filter core.
Described nanofiltration device has nanofiltration bottle 4-2, nanofiltration bottle 4-2 is equipped with on top nanofiltration bottle capping 4-1, nanofiltration core housing 4-4 is housed in the nanofiltration bottle 4-2, in the nanofiltration core housing 4-4 nanofiltration core 4-3 is housed, nanofiltration core housing 4-4 bottom is provided with nanofiltration core raw water inlet 4-13, nanofiltration core pure water water outlet 4-14 and the dense water water outlet of nanofiltration core 4-15.Nanofiltration bottle 4-2 bottom is provided with raw water inlet 4-10, pure water water outlet 4-11 and dense water water outlet 4-12.
The nanofiltration core raw water inlet 4-13 that nanofiltration core housing 4-4 bottom arranges, the raw water inlet 4-10 that nanofiltration core pure water water outlet 4-14 and nanofiltration core dense water water outlet 4-15 and nanofiltration bottle 4-2 bottom arrange, all adopt self-service plug-in structure between pure water water outlet 4-11 and the dense water water outlet 4-12 joint, the nanofiltration core raw water inlet 4-13 that nanofiltration core housing 4-4 bottom arranges, the raw water inlet 4-10 that nanofiltration core pure water water outlet 4-14 and nanofiltration core dense water water outlet 4-15 and nanofiltration bottle 4-2 bottom arrange, between pure water water outlet 4-11 and the dense water water outlet 4-12 joint nanofiltration bottle O RunddichtringO 4-9 is installed all.
Nanofiltration core raw water inlet 4-13, the nanofiltration core pure water water outlet 4-14 of nanofiltration core housing 4-4 and the dense water water outlet of nanofiltration core 4-15 all are equipped with nanofiltration core water inlet check valve 4-5, nanofiltration core water inlet check valve 4-5 has nanofiltration core water inlet check valve body 4-8, on the nanofiltration core water inlet check valve body 4-8 check valve O type circle 4-7 is housed, on the nanofiltration core water inlet check valve body 4-8 spring two 4-6 is housed.
Described kettle loam cake has upper cover body 7-1, upper cover body 7-1 is installed in kettle 8 tops by loam cake turning axle 7-5, upper cover body 7-1 is provided with prosopyle 7-6, inlet damper 7-2 is installed in prosopyle 7-6 one side by baffle plate turning axle 7-3, inlet damper 7-2 one end is equipped with counterweight 7-4, closes prosopyle 7-6 by counterweight 7-4.
Described magnetic valve adopts commercially available magnetic valve, plays the effect that opens or closes the water route.
Described booster water pump is commercially available standard water pump, plays supercharging when former water hydraulic pressure is low.
Described nanofiltration core 4-3 adopts nanofiltration membrane NF or reverse osmosis membrane RO, and described nanofiltration membrane NF adopts commercially available nanofiltration membrane NF.Nanofiltration (NF) is between the reverse osmosis very a kind of pressure-driven type membrane separation technique between the ultrafiltration.It has two characteristics: be that hundreds of organic molecule compositions has separation performance to the molecular weight in the water 1.; 2. there is the Donnan effect in the negatively charged ion for different valence state.The charge of material. ion valence mumber lotus concentration has a significant impact the separate effect of film.(road (Donnan) model together south (Donnan) effect Donnan model is that the general nanofiltration membrane of demineralising process that the basis is used for describing charged membrane mostly is charged membrane with the Donnan balance, so this model is used for describing nanofiltration process) to be used for the purifying of tap water and process water, purification of waste water is handled, valuable components the aspect such as concentrates in the process fluid, its operation pressure reduction is that (or 0345～1035MPa) molecular weight cut-off boundary is 200～1000 (or 200～500) to 05～2OMPa, and molecular size is the separation of the dissolved constituent of 1nm.Because the NF film reaches pressure reduction that same permeation flux institute must apply than claiming the type RO that loosens again with the low 0.5～3MPa event of RO film NF membrane filtration " or low pressure reverse osmosis ".Nanofiltration (NF) film is a kind of novel separatory membrane between reverse osmosis (RO) film and ultrafiltration (UF) film, because it has constructional feature such as how electrically charged on nano level membrane pore size, the film, thereby is mainly used in the following aspects: separation (2) organism of the organic substance of (1) different molecular weight and separating of small molecules inorganics; (3) the separating separating of (4) salt and its relative acid of monovalence salt and divalence or multivalence salt in the solution.Thereby reach tap water and industrial water softening feed liquid decolouring, concentrate, separate, recovery etc.
Described reverse osmosis membrane RO adopts commercially available reverse osmosis membrane RO.Reverse osmosis is to utilize reverse osmosis membrane optionally can only hold back the character of ionic species by solvent (normally water), is that impellent overcomes solvent osmotic pressure and makes solvent realize the membrane process that liquid mixture is separated by reverse osmosis membrane with film both sides static pressure difference.The same NF of reverse osmosis, UF equally all belong to pressure-driven type membrane separation technique, and its operation pressure reduction is generally 15～105MPa, hold back component and are (110) X10-10m small-molecule substance.In addition can also be from liquid mixture the whole suspended substances in place to go, solute and colloid, for example from the aqueous solution, water sepn come out to reach purposes such as separation, purifying.At present along with the exploitation of ultralow pressure reverse osmosis membrane can be carried out partially desalted water softening and the selective separation of being applicable under less than 1MPa pressure
In the described pure water water tank liquid level signal switch is installed.Described pure water water tank is provided with water-in and water outlet.Described pure water water tank is provided with overflow port.
The dense magnetic valve of described row is that commercially available standard collecting and filtering apparatus is arranged dense magnetic valve.
Described switchboard comprises electric elements and push button.
Be covered with baffle plate and counterweight on the described kettle.
Described kettle is commercially available electrothermal water boiling kettle.
Described supply socket is commercially available supply socket.
The self-service collecting and filtering apparatus of the outer heating of the band that the present invention relates to (comprises nanofiltration/reverse osmosis, hereinafter to be referred as NF, RO) and heating control system, cause shortcomings such as the high and filter core dismounting difficulty of failure rate to make improvements at the pressure pot hypertonia of present all kinds of collecting and filtering apparatus system.Failure rate height and maintenance difficult at general water purifior heating system are made improvement.The pure water that is specially adapted to not have place, direct-furnish water source is produced and is heated.Add the filter core 3-4 that is equipped with in water tank 1 and the pretreater 3 and nanofiltration device and have the nanofiltration filter core and all adopt self-service plug-in to be connected, have the automatic shutoff function, make to add water and filter core is changed convenient.The pure water water butt adopts the no pressure type water butt of band liquid level signal, avoids the pressure pot hypertonia to have fault.And adopt the indirect heating mode, and integrated with equipment, make more convenient operation.The heating kettle loam cake utilizes the regulations and parameters principle to realize auto-switch, and is easier when making water receiving, need not the manual unlocking loam cake.
The self-service collecting and filtering apparatus of the outer heating of band: when the water tank liquid level signal that adds of being with liquid level signal disconnects (namely not having water), add the water tank liquid level signal and issue switchboard 6 prompting lacks of water.Add water tank 1 external water source from the beginning, during lack of water from the beginning the water source replenish tap water and give and add water tank.Add water tank liquid level signal closure (water is namely arranged), pure water water tank 5 liquid levels when discontented when the band liquid level signal, pure water high water tank signaling switch sends signal to booster water pump 2 and opens, tap water is through booster water pump 2 then when pretreater 3 and nanofiltration device 4, pure water enters pure water water tank 5, and dense water is expelled back into and adds water tank through arranging dense magnetic valve 9.When pure water water tank 5 water were full, pure water water tank liquid level signal sends signal quit work booster water pump 2, and pure water water tank liquid level signal sends to switchboard 6 prompting pure water water simultaneously expires.When pure water water tank liquid level signal was malfunctioning, too much pure water can flow into water drain by overflow port.When opening switchboard 6 effluent switch, water outlet water pump 10 is extracted pure water water tank 5 and put from water outlet out and emits.The baffle plate that current are washed kettle loam cake 7 open enters kettle 8.Water purification uses by the kettle heating.The supply socket 9 of kettle 8 is connected by supply lead with civil power.When closing control plate 6 effluent switch, switchboard 6 sends signal and quits work for water outlet water pump 10, and water purification water outlet current stop, and the baffle plate of kettle loam cake 7 resets and closes.
Claims (7)
1. the self-service collecting and filtering apparatus of the outer heating of band is characterized in that: comprise the pure water water tank that adds water tank, booster water pump, pretreater, nanofiltration device, band liquid level signal, kettle loam cake, kettle, supply socket, the water outlet water pump of being with liquid level signal and arrange dense magnetic valve;
The water tank that adds of band liquid level signal is provided with water outlet, the water outlet that adds water tank of band liquid level signal is connected with the booster water pump water-in by pipeline, the water outlet of booster water pump is connected with the pretreater water-in by pipeline, pretreater is provided with water outlet, water outlet one end of pretreater is connected with the nanofiltration device water-in by pipeline, nanofiltration device is provided with pure water water outlet and dense water water outlet, the pure water water outlet of nanofiltration device links to each other with the pure water water tank by pipeline, the pure water water tank is provided with the liquid level signal switch, the pure water water tank is provided with overflow port, the dense water water outlet of nanofiltration device is by the dense magnetic valve of row, pipe connection is in adding the water tank water return outlet, the pure water water tank is provided with water outlet, the water outlet of pure water water tank links to each other with the water outlet water pump by pipeline, the water outlet water pump is provided with water outlet, and the water outlet of water outlet water pump is corresponding with the kettle water-in;
The water tank that adds of described band liquid level signal has tank shell and tank body, and tank body has liquid level switch and water inlet check valve; The water outlet of the water-in of tank shell water-in and tank body and the water outlet of tank shell and tank body all adopts plug-in to be connected, the water inlet check valve is installed in the water-in of tank body, between the water-in of water inlet check valve and tank body spring and check valve O type circle is housed; Between the water-in of the water-in of tank shell and tank body and between tank shell water outlet and the tank body water outlet water tank O RunddichtringO is housed all;
Described pretreater has filter flask, capping is equipped with on filter flask top, and the filter core housing is housed in the filter flask, and filter core is housed in the filter-core shell, filter flask is provided with water-in, water outlet, adopts self-service plug-in structure between the water-in of the water-in of filter core housing, water outlet and filter flask, the water outlet joint; The water-in of filter core housing is equipped with into water check valve, and the water inlet check valve has into water check valve body, on the water inlet check valve body into water check valve seal cartridge is housed; Filter flask O RunddichtringO is installed between the water-in of filter core housing and the water-in of filter flask; The water outlet of filter core housing is equipped with out water one-way valve, goes out water one-way valve and has the water one-way valve of going out body, goes out spring one is housed in the water one-way valve body, goes out water one-way valve O type circle, between the water outlet of filter core housing and the water outlet of filter flask sealing-ring is installed;
Described nanofiltration device has the nanofiltration bottle, the capping of nanofiltration bottle is equipped with on nanofiltration bottle top, nanofiltration core housing is housed in the nanofiltration bottle, in the nanofiltration core housing nanofiltration core is housed, nanofiltration core housing bottom is provided with nanofiltration core raw water inlet, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core; Nanofiltration bottle bottom is provided with raw water inlet, pure water water outlet and dense water water outlet;
All adopt self-service plug-in structure between raw water inlet, pure water water outlet and the dense water water outlet joint that the nanofiltration core raw water inlet of nanofiltration core housing bottom setting, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core and nanofiltration bottle bottom arrange, between raw water inlet, pure water water outlet and the dense water water outlet joint that the nanofiltration core raw water inlet of nanofiltration core housing bottom setting, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core and nanofiltration bottle bottom arrange nanofiltration bottle O RunddichtringO is installed all;
The nanofiltration core raw water inlet of nanofiltration core housing, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core all are equipped with nanofiltration core water inlet check valve, nanofiltration core water inlet check valve has nanofiltration core water inlet check valve body, on the nanofiltration core water inlet check valve body check valve O type circle is housed, on the nanofiltration core water inlet check valve body spring two is housed.
2. band according to claim 1 heats self-service collecting and filtering apparatus outward, it is characterized in that: described add water tank, booster water pump, pretreater, nanofiltration device, pure water water tank, water outlet water pump and arrange dense magnetic valve be installed in the cabinet, switchboard is installed in a side or cabinet outside in the cabinet, and kettle is installed in the outside side of cabinet.
3. band according to claim 1 heats self-service collecting and filtering apparatus outward, it is characterized in that: supporting on the described cabinet have a switchboard, electric controling element is installed on the switchboard, is used for controlling booster water pump, water outlet water pump, arranges dense magnetic valve, switchboard is used for the switch of control pure water.
4. band according to claim 1 heats self-service collecting and filtering apparatus outward, and it is characterized in that: the filter core that is equipped with in the described pretreater can adopt single-stage or multi-stage filter core.
5. the self-service collecting and filtering apparatus of the outer heating of band according to claim 1 is characterized in that: described filter core employing micro-filtration, gac, soften resin, ultrafiltration or little infiltration filter core.
6. the self-service collecting and filtering apparatus of the outer heating of band according to claim 1 is characterized in that: described nanofiltration core employing nanofiltration membrane NF or reverse osmosis membrane RO.
7. band according to claim 1 heats self-service collecting and filtering apparatus outward, it is characterized in that: described kettle loam cake has upper cover body, upper cover body is installed in kettle top by the loam cake turning axle, upper cover body is provided with the prosopyle, inlet damper is installed in prosopyle one side by the baffle plate turning axle, inlet damper one end is equipped with counterweight, closes the prosopyle by counterweight.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310146362.7A CN103232119B (en) | 2013-04-25 | 2013-04-25 | Self-help type nano-filter (NF) with external heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310146362.7A CN103232119B (en) | 2013-04-25 | 2013-04-25 | Self-help type nano-filter (NF) with external heater |
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| CN103232119B CN103232119B (en) | 2014-04-23 |
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| CN102976449A (en) * | 2012-12-03 | 2013-03-20 | 张翼鹏 | Water purifier |
| CN203269673U (en) * | 2013-04-25 | 2013-11-06 | 张翼鹏 | Self-service nano filter with external heating function |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186905A (en) * | 1984-10-02 | 1986-05-02 | Kubota Ltd | Pretreatment in desalting of water |
| JPH0576863A (en) * | 1991-09-25 | 1993-03-30 | Matsushita Electric Works Ltd | Cooling function provided water purifier |
| US5928503A (en) * | 1997-03-13 | 1999-07-27 | Shang-Chun; Lin | Drinking water purification machine having upstream reservoir, reverse osmosis filter and purified water storage tank |
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| Publication number | Publication date |
|---|---|
| CN103232119B (en) | 2014-04-23 |
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Application publication date: 20130807 Assignee: SBOK environmental appliances (Nanjing) Co. Ltd. Assignor: Zhang Yipeng Contract record no.: 2015320000114 Denomination of invention: Self-help type nano-filter (NF) with external heater Granted publication date: 20140423 License type: Exclusive License Record date: 20150330 |
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