CN107614441A - Water purifier and filter element for water purifier - Google Patents
Water purifier and filter element for water purifier Download PDFInfo
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- CN107614441A CN107614441A CN201680031087.6A CN201680031087A CN107614441A CN 107614441 A CN107614441 A CN 107614441A CN 201680031087 A CN201680031087 A CN 201680031087A CN 107614441 A CN107614441 A CN 107614441A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000012545 processing Methods 0.000 claims abstract description 28
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of water purifier, in the water purifier for the type for removing free chlorine as " activated carbon formula+hollow fiber film type " water purifier, in the case of stopping using for a long time, also the propagation of the bacterium inside water purifier can be prevented, can eliminate or reduce the discarded water initially flowed out when recovering to use as far as possible.In water purifier, filter element for water purifier is used as using the filter core with following each portion：Adsorption section, it is handled raw water by sorbing material；Doughnut processing unit, it is used to handle the water after adsorption treatment by the hollow-fibre membrane being stored in first shell body to be purified water, and first housing has the ultraviolet (uv) transmission portion being made up of UV transmissive material；And link stream, it connects adsorption section with doughnut processing unit, the ultraviolet that irradiation is projected from the ultraviolet light source with ultraviolet LED from the outside in above-mentioned ultraviolet (uv) transmission portion, ultraviolet sterilization is carried out to the adsorption treatment water in housing and doughnut surface.
Description
Technical field
The present invention relates to filter element for water purifier used in new water purifier and the water purifier.
Background technology
Water purifier is for removing the chlorine residue contained in running water, haloform, red rust, in general bacterium, der Pilz
Device, according to setting place, application method, the water purifier that there is various ways in which comes into operation.
In these water purifiers, platform above formula (also referred to as flexible pipe installing type), undercounter (also referred to as built-in) and tap
Direct-connected to compare, size is big, and clean water treatment amount is also more, thus is used for multiple use.
In addition, water purifier majority used in now is to combine activated carbon formula, filtering type (hollow-fibre membrane)
So-called " activated carbon formula+hollow fiber film type ", by change and using special filter element for water purifier (it is following, also referred to as
For filter core.), so as to keep water purification ability for a long time (with reference to patent document 1,2,3 and 4).
That is, Patent Document 1 discloses a kind of water purification catridge, it has tap water inlets and water flowing outlet, wherein
Way is configured with sorbing material and hollow-fibre membrane successively, it is characterised in that the water purification catridge has filling out for the tubular of both ends open
The doughnut putamina of above-mentioned hollow-fibre membrane and the water flowing of the formation internally path of tubular are filled and have made water direction from outside to inside
The sorbing material unit for being filled with above-mentioned sorbing material of flowing, in above-mentioned sorbing material unit, is respectively arranged with water-tightly
The band port lid of an end face of above-mentioned sorbing material is supported, and is water-tightly supported on the lid of other end, and is configured to above-mentioned
Band port lid side turns into above-mentioned doughnut putamina connecting side, it is above-mentioned with port lid and above-mentioned lid via in the inside of above-mentioned sorbing material
Water flowing path in the slit cylinder that passes through connect, above-mentioned doughnut putamina and above-mentioned absorbing unit respectively have roughly the same
Area of section, series connection and water-tightly connection set.
Patent Document 2 discloses a kind of filter element for water purifier, its multiple filter material by processing running water and hollow fibre
Dimension film is formed, it is characterised in that above-mentioned filter material includes：Adsorbent layer, it adsorbs the organic matter and heavy metal in running water, and
There is the function of decomposing and remove chlorine residue simultaneously；Antibacterial ion dissolution component, its dissolution have the metal ion of anti-microbial property, absorption
Oxidant layer is disposed in the upstream side of antibacterial ion dissolution component, and antibacterial ion dissolution component in the axial direction of filter element for water purifier
It is to form the different at least two kinds of antibacterial ion dissolution Component compositions of the stripping quantity of the metal ion with anti-microbial property.
Patent Document 3 discloses a kind of water purification catridge, and it is equipped with the hollow fibre of harvesting in the downstream of filter core main body
The hollow-fibre membrane storage portion of film is tieed up, being received and kept in above-mentioned filter core main body has：Filter material housing container, it has in periphery wall is used for
Flow into the open pore of water；Bearing support, it is inserted into filter material housing container, has the inflow entrance of water in peripheral part, in downstream
End has the flow export of water；And the filter material being filled between filter material housing container and bearing support, in the upper of filter material housing container
Swim side and arrange raw water supply unit, the water from raw water supply unit, through filter material, enters after the periphery wall inflow of filter material housing container
And flow into from the peripheral part of bearing support and flowed out from the flow export of bearing support towards hollow-fibre membrane, it is characterised in that above-mentioned
The flow export of bearing support is nearby equipped for making the baffle plate from the water diffusion of flow export outflow.
Patent Document 4 discloses a kind of filter element for water purifier, and it has sorbing material in upstream side, in above-mentioned absorption
The downstream of material has hollow fiber membrane module, fills out hollow fiber membrane bundle in U-shaped in the hollow fiber membrane module
Fill in housing (casing) and be fixed on above-mentioned housing using cast material, the hollow fiber membrane bundle for making to be formed as U-shaped it is curved
Pars convoluta and above-mentioned sorbing material are opposite, it is characterised in that above-mentioned sorbing material is cartridge type, and the inside of above-mentioned sorbing material leads to
Water route connects with above-mentioned housing, and then it is above-mentioned to be provided with the covering from the above-mentioned bending section of above-mentioned hollow fiber membrane bundle to straight shape portion
The catch net of hollow fiber membrane bundle.
On the other hand, it is known to there is purple using ultraviolet LED (also referred to as ultraviolet LED or UV-LED)
The water purifier of outside line sterilizing function (with reference to patent document 5 and 6).For example, on the platform as shown in Figure 5 of such as patent document 5
In type water purifier, the shell of bottomed cylindrical open downward forms inner space in base upper cover, empty inside this
In be configured with substantially cylindrical shape vertical placement as water purification portion water purification catridge and configuration in the upper of the water purification catridge
Portion and the block portion for forming the water purification path in the downstream of the water purification catridge, have been provided projectingly towards side in the block portion and have passed through
Wear the outlet of shell.Moreover, it is mounted with to use ultraviolet in the through hole formed in face of bent portion in the block portion
The luminous component of light emitting diode, make ultraviolet light (UV) to water purification path from the bent portion direction from the luminous component
The part that downstream substantially linearly extends extends along direction irradiation.In addition, above-mentioned luminous component has synthetic resin
The shell of the substantially bottomed cylindrical of system, being received and kept in the cylinder of the shell has ultraviolet LED.Project the open side quilt of UV shell
Lens are covered, and UV irradiating angle can be set by the lens.And then the lens are such as quartz glass by forming, with
Polyurethane resin etc. is fixed on shell while ensuring airtight and liquid-tight.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2002-346550 publications；
Patent document 2：Japanese Unexamined Patent Publication 2006-231147 publications；
Patent document 3：Japanese Unexamined Patent Publication 2005-211852 publications；
Patent document 4：Japanese Unexamined Patent Publication 2012-30204 publications；
Patent document 5：Japanese Unexamined Patent Publication 2010-214241 publications；
Patent document 6：Japanese Unexamined Patent Publication 2015-91582 publications.
The content of the invention
The invention problem to be solved
As described in above-mentioned patent document 1, in the case of using the filter core of activated carbon (activated carbon formula), with work
Property the charcoal purified water that has decomposed free chlorine there is no chlorine flavor and be adapted to drink, but cause when due to prolonged place etc. in air
Bacterium intrusion when, bacterium easily breeds compared with running water, in addition, on the water inside water purifier, if bacterium is attached to
Pure water inlet, then breed in the purified water that bacterium is possible to accumulate between the pure water inlet for exporting to water purifier from filter core.
Therefore, generally in the case where long-time is without using water purifier, the discarded water initially flowed out is needed when beginning to use.
In the above-mentioned filter core described in patent document 1, by the digestion of metallic ion for making there is anti-microbial property, just solve
The problem of such, but the concentration of the metal ion of dissolution influenceed by the flow velocity or flow of the water for flowing through filter core, in addition,
According to the material of water purifier, structure, once ion dissolution can be reduced due to being complexed, adsorbing etc., therefore it is considered as being difficult to stabilization
Ground obtains higher bactericidal effect.
In above-mentioned mo(u)ld top half water purifier described in patent document 5, which type of filter core has been used although not knowing,
It is assumed that even if in the case of the risk of bacterial multiplication using activated carbon formula filter core being present, according to this mo(u)ld top half water purifier,
The propagation of bacterium can be also prevented in the water being irradiated by UV.
However, what is be irradiated in above-mentioned mo(u)ld top half water purifier by UV is the big from bending section towards downstream of water purification path
The part linearly extended is caused, the sterilization of the upstream side of bending section is not carried out, in addition, in downstream, in the feelings of distance
UV is also possible under condition and does not reach enough intensity.Particularly in the upstream side of above-mentioned bending section, having for a long time without using net
In the case of the place that hydropexis is had during hydrophone, have thin from outside inevitably mixed bacterium, chlorine-resistant via seam etc.
The risk that bacterium is bred, it is difficult to prevent the propagation of such bacterium in above-mentioned mo(u)ld top half water purifier.
Therefore, it is an object of the invention to provide a kind of water purifier, also can in the case of stopping using for a long time
The propagation of the bacterium inside water purifier is enough prevented, can eliminate or reduce as far as possible the water for recovering initially to be discarded when using.
For solving the scheme of problem
The water purifier of the present invention is used to purify raw water, it is characterised in that has：Water purifier main body, in the water purifier main body
The filter element for water purifier and ultraviolet light source being inside detachably arranged, above-mentioned water purifier main body have：Shell, it has original
Flow inlet and purification water export, above-mentioned filter element for water purifier have：Adsorption section, it is used for by sorbing material to from above-mentioned
The raw water that raw water inflow entrance flows into is handled and obtains adsorption treatment water；Doughnut processing unit, it is used for by being stored in
Hollow-fibre membrane in first shell body is handled above-mentioned adsorption treatment water and is purified water, first housing have by
The first ultraviolet (uv) transmission portion that UV transmissive material is formed；And link stream, its by above-mentioned adsorption section with it is above-mentioned hollow
Fiber treatment portion connects, and above-mentioned adsorption treatment water, which is guided to above-mentioned doughnut processing unit, above-mentioned ultraviolet light source, has purple
Outside line light emitting diode, by configuring above-mentioned light source opposite to each other with it in the outside in above-mentioned first ultraviolet (uv) transmission portion, or it is attached
Setting tool has the light guide section being transmitted to the ultraviolet projected from above-mentioned light source and the exit portion for projecting the ultraviolet being transmitted
Optical transmission system, and the outside in above-mentioned first ultraviolet (uv) transmission portion and its configure above-mentioned exit portion opposite to each other, so as to right
It is present in the adsorption treatment water or adsorption treatment water and doughnut surface irradiation ultraviolet of the inside of said first shell.
In water purifier (the also referred to as water purifier of the 1st mode of the invention described above.) in, preferably by above-mentioned adsorption section
Above-mentioned link stream is internally formed, is set up with the light guide section being transmitted to the ultraviolet that is projected from ultraviolet light source and will be by
The optical transmission system for the exit portion that the ultraviolet of transmission projects, and above-mentioned exit portion is configured in the inside of above-mentioned link stream,
So as to ultraviolet to the adsorption treatment water being present in above-mentioned link stream or the irradiation of the surface of the absorption water and above-mentioned sorbing material
Line (the also referred to as water purifier of the 2nd mode.).
In addition, it is also preferred that by the second shell with the second ultraviolet (uv) transmission portion being made up of UV transmissive material
Harvesting sorbing material in vivo, so as to form above-mentioned link between the inner circumferential of the periphery of above-mentioned sorbing material and above-mentioned second housing
Stream, in the raw water supply line being internally formed for supplying raw water of above-mentioned sorbing material, by above-mentioned second ultraviolet
The outside of transmissive portions configures above-mentioned light source opposite to each other with it, or sets up and passed with the ultraviolet to being projected from above-mentioned light source
Defeated light guide section and the optical transmission system for the exit portion for projecting the ultraviolet being transmitted, and in above-mentioned second ultraviolet (uv) transmission
The outside in portion configures above-mentioned exit portion opposite to each other with it, so as to adsorption treatment water or suction to being present in above-mentioned link stream
The surface of attached water and above-mentioned sorbing material irradiation ultraviolet (the also referred to as water purifier of the 3rd mode.).
And then preferably in the water purifier of the invention comprising above-mentioned 2nd mode and the 3rd mode, also with channel member,
One end thereof is connected with above-mentioned purification water export, another end when being mounted with above-mentioned filter element for water purifier with the water purification
Device filter core is water-tightly closely sealed and forms stream, in order to irradiate ultraviolet, (1) to the purified water being present in the channel member
Set up the light guide section being transmitted with the ultraviolet to being projected from above-mentioned light source and the outgoing for projecting the ultraviolet being transmitted
The optical transmission system in portion, and above-mentioned exit portion (the also referred to as water purifier of the 4th mode is configured in the inside of above-mentioned stream.), or
Person (2) is used as above-mentioned channel member, the 3rd ultraviolet (uv) transmission portion is set in above-mentioned stream using UV transmissive material, at this
The outside in the 3rd ultraviolet (uv) transmission portion configures above-mentioned light source opposite to each other with it, or sets up with the purple to being projected from above-mentioned light source
The light guide section and the optical transmission system for the exit portion for projecting the ultraviolet being transmitted that outside line is transmitted, and the above-mentioned 3rd
The outside in ultraviolet (uv) transmission portion configures above-mentioned exit portion (the also referred to as water purifier of the 5th mode opposite to each other with it.).Particularly at this
In the water purifier of invention, in the case of the pipeline with tap has preferably been linked in the downstream of above-mentioned treated water outlet,
Inside near the tap of the pipeline configures the exit portion of optical transmission system same as described above (also by the water purification of this mode
Device is referred to as the water purifier of the 6th mode.).
And then in addition, the present invention water purifier in, preferably when being mounted with above-mentioned filter element for water purifier, above-mentioned water purification
Device main body at least has the inner space that raw water connect with the outer surface in above-mentioned first ultraviolet (uv) transmission portion, above-mentioned does not flow into,
Above-mentioned light source, which is configured with, in the inner space (water purifier of this mode is also referred to as to the water purifier of the 7th mode.).Moreover,
In the water purifier of this mode, preferably above-mentioned inner space has to be connected, for passing through outside with above-mentioned water purifier body exterior
The water purifier of this mode (is also referred to as the by air to configuring blowing unit that above-mentioned light source in the inner space is cooled down
The water purifier of 8 modes.).
In the water purifier of the present invention, preferably also have：Sensing unit, it senses the stream of the water in above-mentioned water purifier main body
It is dynamic；And control unit, it carries out the startup control of above-mentioned power supply according to the state of the flowing of the water sensed by the sensing unit
(water purifier of this mode is also referred to as to the water purifier of the 9th mode.), particularly preferred above-mentioned sensing unit is to differentiate flowing water state
With the sensing means for state of cutting off the water, above-mentioned control unit starts above-mentioned power supply when cutting off the water state (also by the water purification of this mode
Device is referred to as the water purifier of the 10th mode).
Another present invention is the filter core of the water purifier of the invention described above, it is characterised in that is had：Adsorption section, it has
There is sorbing material, for being handled the raw water flowed into from above-mentioned raw water inflow entrance to obtain at absorption by the sorbing material
Manage water；Doughnut processing unit, it is in the first shell with the first ultraviolet (uv) transmission portion being made up of UV transmissive material
Harvesting hollow-fibre membrane in vivo, it is used for the permeable processing of doughnut that the hollow-fibre membrane is passed through into the above-mentioned adsorption treatment water of enforcement
And it is purified water；And linking stream, it links above-mentioned adsorption section and above-mentioned doughnut processing unit, by above-mentioned adsorption treatment
Water is guided to above-mentioned doughnut processing unit.As the filter core, preferably above-mentioned sorbing material includes to be inhaled containing activated carbon, heavy metal
The formed body of the composition of enclosure material and binding agent forms, and film of the formed body with water penetration, piece or non-woven fabrics coat, on
State binding agent and the above-mentioned film with water penetration, piece or non-woven fabrics are made up of UV transmissive resin.In the filter of this mode
In core, in the case of for the water purifier of above-mentioned 2nd and the 3rd mode, the purple on sorbing material surface can be more effectively carried out
Outside line is sterilized.
Invention effect
According to the water purifier of the 1st mode of the present invention, in water etc. on purification is as running water, and by activated carbon formula
Compared with existing " activated carbon formula+hollow fiber film type " water purifier that filtering type (hollow-fibre membrane) combines, can not only
Identical purifying water effect is accessed, and the purified water crossed by ultraviolet sterilization can be obtained.Moreover, stop even in long-time
In the case of use, the propagation of the bacterium inside water purifier can be also prevented, can eliminate or reduce as far as possible and recover to give up when using
Abandon the water initially flowed out.
In addition, according to the water purifier of the 2nd and the 3rd mode, due to can be at the absorption that is present in above-mentioned link stream
Reason water, the surface of above-mentioned sorbing material also irradiate ultraviolet, therefore can be more reliably prevented from the propagation of bacterium.Moreover, the 4th
In the water purifier of the 5th mode, due to that can irradiate ultraviolet to the purified water that is present in above-mentioned channel member, therefore even if
Contacted and particle-bound bacteria with extraneous air in the purified water that the downstream of water purification flow export is detained, can also prevent the increasing of the bacterium
Grow.Generally, it is in water purifier that the pipeline with tap and the link of water purification flow export is a lot, in such water purifier
In sometimes from tap invade bacterium, but in the water purifier of the 6th mode even in such bacterium invade in the case of,
Bacterial multiplication can be prevented, the purified water that can make to accumulate in pipeline is maintained at clean state.
In the water purifier of the 7th mode, due to water purifier body interior can receive and keep light source and as needed have with
The optical transmission system for the exit portion that first to the 3rd ultraviolet (uv) transmission portion configures opposite to each other, therefore it is capable of the compact of realization device
Change, because these light sources, optical transmission system will not directly contact with water, therefore be not susceptible to failure, also can easily carry out more
Change, repair.In the water purifier of the 8th mode, due to entering the cooling of line light source by using extraneous air, so as to suppress by
Temperature caused by heat caused by light source rises, therefore can not only export light stability, and realizes long lifetime, Er Qieyou
Ventilation in the inner space that can also realize water purifier, it is thus possible to prevent the generation of the mould as caused by condensation, electric wire
Failure.
In the water purifier of the 9th and the 10th mode, due to the on-off of light source can be controlled according to flowing water state, therefore
Energy expenditure can be reduced.Especially in the water purifier of the 10th mode, hold bacterium due to that only can be removed in free chlorine
Start light source when easily breeding, stop light source after the ultraviolet irradiation of stipulated time is carried out, therefore for example using ultraviolet (uv) transmission
Property resin formed the first to the 3rd ultraviolet (uv) transmission portion in the case of, can reduce as the resin ultraviolet irradiation caused by it is bad
Change, long lifetime can be realized.
On the other hand, filter element for water purifier of the invention has the characteristics of water purifier that can be suitably applied the present invention.
The formed body that particularly above-mentioned sorbing material includes the composition containing activated carbon, heavy-metal adsorption material and binding agent forms,
Film of the formed body with water penetration, piece or non-woven fabrics coat, above-mentioned binding agent and the above-mentioned film with water penetration, piece or nothing
Spin cloth to be made up of UV transmissive resin, feelings of such clarifier filter core in the water purifier applied to the 2nd and the 3rd mode
Under condition, there is the characteristics of bactericidal effect brought by the ultraviolet sterilization of sorbing material is high.
Brief description of the drawings
Fig. 1 is the schematic diagram of the water purifier of the embodiments of the present invention of the feature with the 1st and the 7th mode.
Fig. 2 is the schematic diagram of the water purifier of the embodiments of the present invention of the feature with the 2nd, the 4th and the 7th mode.
Fig. 3 is the schematic diagram of the water purifier of the embodiments of the present invention of the feature with the 3rd, the 4th and the 7th mode.
Fig. 4 is the schematic diagram of the water purifier of the embodiments of the present invention of the feature with the 3rd, the 5th and the 7th mode.
Fig. 5 is the signal of the water purifier of the embodiments of the present invention of the feature with the 3rd, the 4th, the 7th and the 8th mode
Figure.
Fig. 6 is that there is provided the sectional view of the pipeline of optical transmission system near tap.
Fig. 7 is that there is provided the sectional view of the pipeline of another optical transmission system near tap.
Fig. 8 is that there is provided the sectional view of the pipeline of another optical transmission system near tap.
Embodiment
The water purifier of an embodiment of the invention is used to purify raw water, it is characterised in that has：Water purifier
Main body, the filter element for water purifier and ultraviolet light source being detachably arranged in the water purifier main body, above-mentioned water purifier main body
With shell, above-mentioned shell has raw water inflow entrance and purification water export, and above-mentioned filter element for water purifier has：Adsorption section, its
For being handled the raw water flowed into from above-mentioned raw water inflow entrance to obtain adsorption treatment water by sorbing material；Doughnut
Processing unit, it is used to be purified water by the above-mentioned adsorption treatment water of the doughnut film process being stored in first shell body,
First housing has the first ultraviolet (uv) transmission portion being made up of UV transmissive material；And linking stream, it will be upper
State adsorption section to connect with above-mentioned doughnut processing unit, above-mentioned adsorption treatment water is directed to above-mentioned doughnut processing unit, on
Stating ultraviolet light source has ultraviolet LED, by matching somebody with somebody opposite to each other with it in the outside in above-mentioned first ultraviolet (uv) transmission portion
Above-mentioned light source is put, or is set up with to the ultraviolet light guide section being transmitted projected from above-mentioned light source and the purple that will be transmitted
The optical transmission system for the exit portion that outside line is projected, and configured opposite to each other with it in the outside in above-mentioned first ultraviolet (uv) transmission portion
Exit portion is stated, so as to the adsorption treatment water to the inside for being present in said first shell or adsorption treatment water and doughnut surface
Irradiate ultraviolet.
Herein, upper water, the running water for including chlorine residue crossed especially with chlorine system chemicals treatment are preferably used as raw water.
In the water purifier of present embodiment, the structure of water purifier main body and filter element for water purifier and existing " activated carbon
Structure in formula+hollow fiber film type " water purifier is essentially identical, on forming these material, component, substantially without
Limitation ground uses the material used in existing water purifier, component.That is, on water purifier main body, have and flowed into comprising raw water
The shell this point of mouth and purification water export is identical with existing water purifier, its shape, forms its material also without special
Change.In addition, for dismounting the mechanism of filter element for water purifier and by the mechanism of the connections such as seal, pipeline also without special
Limitation ground is using the mechanism employed in existing water purifier.
On filter element for water purifier, configure adsorption section successively from upstream side towards downstream, link stream and doughnut
Processing unit, it is constant that basic structure as filter core is integrally made.Moreover, sorbing material, doughnut are also without spy
Not Xian Zhi ground use the sorbing material used in existing water purifier, doughnut.
The concrete structure of filter core is described in detail, typically as the structure as disclosed in above-mentioned patent document 1,
Filter core in the water purifier of the present embodiment shown in Fig. 1 described in detail below also has identical structure.That is, have two
The formation internally of doughnut processing unit and tubular of the inside of the housing of open tubular filled with hollow-fibre membrane is held to connect
Tie stream and make the water adsorption section filled with sorbing material that direction is flowed from outside to inside.Moreover, in above-mentioned adsorption section, upper
An end face for stating sorbing material is provided with downstream side cover with holes in a manner of water-tightly supporting the end face, in other end Yi Shui
The mode for thickly supporting the end face is provided with upstream side cover, and turns into above-mentioned hollow-fibre membrane with above-mentioned downstream side cover side with holes
The mode of shell connecting side configures.In addition, above-mentioned doughnut putamina and above-mentioned absorbing unit have roughly the same section respectively
Area, connect and water-tightly connect.In addition, in the filter core disclosed in patent document 1, above-mentioned downstream side cover with holes with it is above-mentioned
Upstream side cover needs to link via the slit cylinder passed through in the water flowing path of the inside of above-mentioned sorbing material, but in the present invention
Filter core in, the use of this slit cylinder is optional.
As sorbing material, also natural zeolite, synthetic zeolite, silver zeolite, Emathlite, bacterial adsorption can be used to polymerize
Thing, rock phosphate in powder, molecular sieve, silica gel, silica gel alumina gel, cellular glass, ion exchange resin, chelating resin, give oiliness tree
Fat etc., but preferably use the activated carbon high to absorption affinities such as the free chlorine in raw water, fustiness, haloforms.
The binding agent that activated carbon typically uses Thermoadhesive resin etc. is shaped to defined shape (being usually cylindrical shape)
To use, in addition to activated carbon, also often coordinate and optionally suck ion-exchange fibre of lead ion etc. to metal ion
Sorbing material.In addition, in shaping, the non-woven fabrics of Thermoadhesive is typically configured in the inner side and outer side of formed body.
As hollow-fibre membrane, can use cellulose-based, polyethenol series, polyethers system, polymethyl methacrylate system,
Polysulfones system, fluororesin system, Polyester, polyamide-based etc., preferably using the hollow of the polyolefin such as polyethylene, polypropylene (resin) system
Fiber.20~2000 μm or so of the preferred external diameter of doughnut, 0.01~1 μm or so of bore, porosity 20~90% or so, thickness
5~300 μm or so of doughnut, hydrophilicity-imparting treatment is preferably carried out.Doughnut is to be tied up more and be bent into down U
It is stored in the state of shape in housing, the both ends of hollow fiber membrane bundle pass through between each doughnut in the bottom of housing
And the curable resin (sealant) filled between doughnut and housing carries out sealing and fixes (embedding).Now, each hollow fibre
The end of film is tieed up towards downstream opening.
As ultraviolet light source, just it is not particularly limited as long as there is ultraviolet LED (UV-LED), from sterilization
From the viewpoint of effect height, preferably there is the ultraviolet of main peak using being emitted in wavelength regions of the 200nm less than 300nm
Deep-UV light-emitting diode (DUV-LED), the wavelength region for being particularly preferably emitted in 220nm less than 280nm has
The deep-UV light-emitting diode (DUV-LED) of the ultraviolet of main peak.Compared with ultraviolet lamp, ultraviolet LED (UV-
LED), being particularly deep-UV light-emitting diode (DUV-LED), not only luminous output is weak but also the directive property of the ultraviolet of injection is high,
Therefore ultraviolet irradiation region narrows.Therefore, in the case where using DUV-LED as light source, preferably to irradiate it is ultraviolet
The ultraviolet of the entire surface range illumination high intensity in the face of line.It is therefore preferable that using the side that radiant illumination is improved using optically focused
Method flows through high forward current to put forward high luminous output (at this time it is also possible to root using boost DC-DC converter, charge pump
According to need carry out pulsed illumination) method.In addition, the power supply of light source can use external power source, battery can also be used
Power supply.
Light source can directly use the ultraviolet (UV) projected from UV-LED to shone thing irradiation, in addition, also may be used
To be used as the ultraviolet projected from UV-LED (UV) is transmitted by light guide section, is projected from exit portion one of optical transmission system
Divide to use.As the former type, exemplified with disclosed in such as patent document 6 (Japanese Unexamined Patent Publication 2015-91582 publications)
Such UV-LED groups that are arranged on metal heat-radiating substrate, the light source covered with quartz glass encapsulation.This
Outside, it is strong in UV-LED intensity, in the case of being made into the wide encapsulation of angle of radiation, it can also not have to arrange multiple UV-LED
To be packaged, but the component of 1 UV-LED encapsulation is used as light source.In addition, as electro-optical system, can illustrate for example
There is light-transmitting layer (equivalent to the light guide section of the present invention as disclosed in Japanese Unexamined Patent Publication 2006-237563 publications.) with
And light-emitting area is (equivalent to the exit portion of the present invention.) face luminaire (light guide plate), Japanese Unexamined Patent Publication 6-63106 publications institute
Disclosed light source, optical transport flexible pipe are (equivalent to the light guide section of the present invention.) and sterilization light irradiation unit (equivalent to the present invention it is defeated
Go out portion.) combination.In addition, light guide section and exit portion must be not necessarily flexible or rigid or can with appropriate
The common UV transmissive optical fiber of flexibility, waveguide.
In the water purifier of present embodiment, as long as the structure in the downstream of filter element for water purifier can make to utilize filter core net
The purified water changed just is not particularly limited from the structure of purification water export outflow, such as can make at the doughnut of filter core
The end of downstream side in reason portion directly links with purification water export, but is generally connected via stream with treated water outlet.That is, have
One end is connected with above-mentioned purification water export, another end is used when installing above-mentioned filter element for water purifier with the water purifier
The situation that filter core water-tightly connects and forms the channel member of stream is a lot.In addition, link tool in the downstream of treated water outlet
There is the pipeline of tap also many come situation about using.
The water purifier of present embodiment is different from existing water purifier in the following areas, in these areas with feature, i.e.,：
By setting the first ultraviolet (uv) transmission portion in the first housing of doughnut processing unit, (the ultraviolet (uv) transmission portion can be housing
A part can also be the whole of housing), the above-mentioned optical transmission system set up above-mentioned light source and used as needed, in ultraviolet
The outside of transmissive portions configures the exit portion of above-mentioned light source or optical transmission system opposite to each other with it, thus to being present in the inside of housing
Adsorption treatment water or adsorption treatment water and doughnut surface irradiation ultraviolet.Moreover, thus in purification as running water
Upper water etc. when, existing " the activated carbon formula+hollow fiber film type " that is combined with by activated carbon formula, filtering type (hollow-fibre membrane)
Water purifier is compared, and can not only obtain identical purifying water effect, and can obtain by the purified water after ultraviolet sterilization.And
And in the case of stopping using for a long time, the propagation of the bacterium inside water purifier can be also prevented, eliminate or subtract as far as possible
Few water for recovering initially to discard when using.
The first ultraviolet (uv) transmission portion in said first shell is made up of UV transmissive material.As ultraviolet (uv) transmission
Property material, sapphire, quartz and UV transmissive resin can be used, using UV transmissive resin situation
Under, it can also be used (such as stacking) with sapphire, quartz combination.From the viewpoint of from the easness of cost and vessel fabrication,
It is preferred that use UV transmissive resin.
As UV transmissive resin, be preferably to wavelength 200nm~300nm, special wavelength be 220nm~
280nm deep UV has radioparent resin, as such resin, can illustrate polyethylene, polypropylene, poly- methyl terpene
The vistanexes such as alkene or polyolefin copolymer resin, polytetrafluoroethylene (PTFE), tetrafluoroethene perfluoroalkyl vinyl ether copolymer
Deng fluororesin, methacrylic resin, epoxy resin, ester ring type polyimide resin, polyamide, polyvinyl chloride, poly- second
Enol resin etc. (does not preferably include the ultra-violet absorber, plastic for absorbing the ultraviolet irradiated in ultraviolet irradiation process
The additives such as agent).Vistanex or polyolefin copolymer resin are preferably used in these resins.It can be used alone these
Ultraviolet passes through resin, Composite can also be carried out as layered product etc. to use.In addition, the ultraviolet on resin film is saturating
Rate is penetrated, " Matsui is happy to be made, clear water justice is great, [the ultraviolet transmittance II of plastic foil], food industry Duan great Japan of Japan food
Product research institute research report book, 102-111 (1967) ", " Daikin Ind Ltd technical data GX-27e
“NEOFLONTMFILM”、http://jp.mitsuichem.com/service/functional_polymeric/
Data have been recorded in polymers/tpx/spec.htm etc..In addition, in the case of using UV transmissive resin, preferably
It is coated on surface with inorganic system's UV transmissive coating agent.By in such manner, it is possible to realize high intensity, high-durability
Change.
The preferable thickness in ultraviolet (uv) transmission portion 143 is more than 100 μm and below 5mm, preferred thickness be 200 μm with
Upper and below 2mm, particularly preferred thickness are more than 500 μm and below 1mm.In addition, ultraviolet (uv) transmission portion 143 relative to photograph
The transmission of ultraviolet rays penetrated is preferably more than 40%, more preferably more than 50%, most preferably more than 70%.
When configuring the exit portion of ultraviolet light source, optical transmission system opposite to each other with the first ultraviolet (uv) transmission portion, these portions
The quantity of part, collocation method are not particularly limited.For example, in the case where these parts are stored in container body, with energy
Enough modes for integrally carrying out ultraviolet irradiation to irradiated body (adsorption treatment water and hollow fiber membrane surface) as far as possible, according to harvesting
Space etc. is at discretion.In addition, in the case of using optical transmission system, ultraviolet light source can be arranged on water purifier master
The outside of body, ultraviolet is transmitted to exit portion of the configuration in water purifier main body via light guide section.This point is ultraviolet to second
Line transmissive portions, the 3rd ultraviolet (uv) transmission portion, link the inside of stream, the inside of stream carries out in the case of ultraviolet irradiation also phase
Together.
More than, the representational mode of the water purifier based on the 1st mode is illustrated, but the water purifier of present embodiment
It is not limited to this.For example, as it is stated that as, can also by being internally formed above-mentioned link stream in above-mentioned adsorption section,
Set up the light guide section being transmitted with the ultraviolet to being projected from ultraviolet light source and go out what the ultraviolet being transmitted projected
The optical transmission system in portion is penetrated, and above-mentioned exit portion is configured in the inside of above-mentioned link stream, so as to being present in above-mentioned link
Adsorption treatment water or the surface of the absorption water and above-mentioned sorbing material irradiation ultraviolet in stream.According to the water purification of this mode
The water purifier of device, i.e. the 2nd mode, in the case of water purifier is stopped using for a long time, it can also suppress to be present in link
The propagation of the bacterium on the surface of adsorption treatment water, sorbing material in stream.
It is further possible to adsorption section and the structure for linking stream are changed as follows.I.e., it is possible to by with by
Harvesting sorbing material in the second shell body in the second ultraviolet (uv) transmission portion that UV transmissive material is formed, so as in above-mentioned absorption
Above-mentioned link stream is formed between the inner circumferential of the periphery in portion and above-mentioned second housing, is used in being internally formed for above-mentioned sorbing material
Supply the raw water supply line of raw water.Furthermore, it is also possible to light source is configured opposite to each other with it in the outside in the second ultraviolet (uv) transmission portion,
Or set up the light guide section being transmitted with the ultraviolet to being projected from light source and the outgoing for projecting the ultraviolet being transmitted
The optical transmission system in portion, and exit portion is configured opposite to each other with it in the outside in the second ultraviolet (uv) transmission portion.According to this mode
Water purifier, i.e. the water purifier of the 3rd mode, shared light source or optical transmission system can be used to the first ultraviolet (uv) transmission portion and the
Two ultraviolet (uv) transmission portions carry out ultraviolet irradiation simultaneously, therefore compared with the water purifier of the 2nd mode, can simplify the knot of water purifier
Structure, it is efficient.
And then in order to irradiate ultraviolet to the purified water being present in above-mentioned stream, it can also set up with to from above-mentioned
The light guide section and the optical transmission system for the exit portion for projecting the ultraviolet being transmitted that the ultraviolet that light source projects is transmitted, and
And above-mentioned exit portion is configured in the inside of above-mentioned stream, UV transmissive material can also be used with identical purpose above-mentioned
Channel member sets the 3rd ultraviolet (uv) transmission portion, and above-mentioned light is configured opposite to each other with it in the outside in the 3rd ultraviolet (uv) transmission portion
Source, or set up the light guide section being transmitted with the ultraviolet to being projected from above-mentioned light source and project the ultraviolet being transmitted
Exit portion optical transmission system, and the outside in above-mentioned 3rd ultraviolet (uv) transmission portion and its configure above-mentioned outgoing opposite to each other
Portion.And then in the case of linking the pipeline with tap in the downstream of above-mentioned treated water outlet, can be in the water of the pipeline
Inside near tap configures the exit portion of optical transmission system same as described above.In addition, as the second ultraviolet (uv) transmission of composition
Portion and the UV transmissive material in the 3rd ultraviolet (uv) transmission portion, the material phase with forming the first ultraviolet (uv) transmission portion can be used
Same material.
In addition, in the water purifier of present embodiment, can also also have the stream for sensing the water in above-mentioned water purifier main body
Dynamic sensing unit and line light source (or power supply of light source) is entered according to the state of the flowing of the water sensed by the sensing unit
Startup control control unit.Above-mentioned sensing unit can be electromagnetic type (electric)；Vane type, float-type, Kalman's formula,
Coriolis-type etc. it is mechanical；Ultrasonic type；The flow sensor or sensing of hot type etc. configure the raw water in upstream
The unit of the open and-shut mode of the valve of supply pipeline.In these, preferably stream is differentiated as above-mentioned valve opening and closing sensing unit
The sensing unit of water state and state of cutting off the water.In addition, as above-mentioned control unit, preferably start ultraviolet when cutting off the water state
The unit of the power supply in source.At this point it is possible to during the state of cutting off the water that sensing is cut off the water state, make the power supply of light source turn into what is opened
State, but can also turn into power supply after the stipulated time set in advance from being cut off the water sensing and open, furthermore, it is possible to make electricity
After source is as opening, turns into power supply after the stipulated time set in advance and close.And then can be during state of cutting off the water intermittently
The on-off of power supply is repeated in ground.It is saturating for example forming the first to the 3rd ultraviolet with UV transmissive resin by so
In the case of penetrating portion, the total amount of ultraviolet irradiated to the resin can be reduced, the UV degradation of resin can be reduced, realizes length
Life-span.
Embodiments of the present invention are described in detail referring to the drawings.Fig. 1 schematically illustrate with the 1st mode and
The representational mode of the water purifier of an embodiment of the invention of the feature of the 7th mode.Water purifier 100 shown in Fig. 1
It is the device for purifying raw water A, there is water purifier main body 110, filter element for water purifier 120 and ultraviolet light source 160.On moreover,
Stating water purifier main body 110 has shell 111, and above-mentioned shell 111 has raw water inflow entrance 112 and purification water export 114, can
Filter element for water purifier 120 is removably received and kept inside it.In addition, the downstream side cover of the adsorption section 130 of filter element for water purifier 120
152 be flange shape, is arranged on filter element for water purifier 120 is received and kept together with the dividing plate 115 and encapsulant 153 of shell 111
When in water purifier main body 110, the space in main body is water-tightly divided into the inner space 180 that 2 spaces, i.e. raw water do not flow into
The raw water inflow space 181 flowed into raw water A.
Moreover, the raw water A flowed into from raw water inflow entrance 112 is full of in raw water inflow space 181, by being filtered from water purifier
The outside of sorbing material 131 in the adsorption section 130 of core 120 adsorbed processing, resulting absorption through sorbing material 131
Processing water B flows into the link stream 150 being internally formed in sorbing material 131.Now, due to adsorption section 130 (and link
Stream 150) upstream side water-tightly sealed by upstream side cover 151, therefore raw water A may not flow into link path.It is flowed into link
The adsorption treatment water B of stream flows into from the hole that downstream side cover is set into doughnut processing unit 140, through hollow-fibre membrane
141, resulting purified water C pass through the stream 170 that is formed by channel member 171, from purification water export 114 so that according to
Need the tap outflow of pipeline linked with it.
In water purifier 100, housing (the first housing) 142 of doughnut processing unit 140 is by UV transmissive material
Form, it integrally turns into ultraviolet (uv) transmission portion 143.Moreover, ultraviolet light source 160 and the optical transmission system formed by light guide plate
162 are arranged in above-mentioned inner space 180.Now, the light-emitting area as exit portion 164 of optical transmission system 162 be configured to
First housing 142 (and its ultraviolet (uv) transmission portion 143) in opposite directions, at the absorption to the inside for being present in said first shell 142
Manage water B and doughnut surface irradiation ultraviolet.
As its details is shown on the right side of Fig. 1, above-mentioned optical transmission system 162 is so-called guide-lighting template, in one side
Setting optical polarizing element, the UV projected from the light source 160 formed by UV-LED passes through light transmission as light-emitting area (exit portion 164)
Layer (light guide section 163) and from the light-emitting area project.Light guide section 163 can be by multiple plates for being configured around the first housing 142
Component is formed, and can also be formed by surrounding the barrel member around the first housing 142.Or as ultraviolet light source, can also
The ultraviolet lamp of multiple shaft-like is configured around the first housing 142.
In addition, though it is not shown, but preferably there is the outside with above-mentioned water purifier main body 110 to connect for above-mentioned inner space 180
Blowing unit logical, for being cooled down by extraneous air to the above-mentioned light source configured in the inner space.By so, energy
Enough light source is cooled down using extraneous gas, temperature caused by can suppressing the heat as caused by light source rises, therefore can make
The output of light source is stable, and realizes long lifetime.Further, since the ventilation of the inner space of water purifier can be also realized, because
This can prevent the generation of the mould as caused by condensation, the failure of electric wire.In addition, light source can be only fitted to water purifier main body 110
Outside, the cooling thus, it is possible to efficiently enter line light source.In this case, by from the UV that the light source projects via optical fiber etc.
Optical transport component transmits to above-mentioned light-transmitting layer.
Fig. 2 schematically illustrates the water purifier of an embodiment of the invention of the feature with the mode of the 2nd, the 4th and the 7th
Representational mode.Water purifier 100a shown in Fig. 2 in addition to mainly different in the following areas, have substantially with it is above-mentioned
The identical structure of water purifier 100.That is, differ widely in the following areas：In water purifier 100a, the inside shape in above-mentioned adsorption section
Into link stream 150a inside and stream 170a inside be each configured with the optical transmission system 162a and 162a' newly set up
Exit portion 164a and 164a'；And upstream side cover 151a is flange shape, it enters together with dividing plate 115a and encapsulant 153a
Space in one step segmentation water purifier main body, forms the second inner space 180a.And then above-mentioned optical transmission system 162a
Light source 160a and light guide section 163a configurations are in above-mentioned inner space 180a inside, above-mentioned optical transmission system 162a' light source
160a' and light guide section 163a' configures the inside in space 180 internally.In addition, it is different from the optical transmission system 162 of guide-lighting template,
These optical transmission systems 162a and 162a' is the optical transmission system identical disclosed in Japanese Unexamined Patent Publication 6-63106 publications
The combination of optical transport flexible pipe (light guide section 163a and 163a') and sterilization light illuminating unit (exit portion 164a and 164a').
In water purifier 100a, by using such structure, it can link to being present at absorption in stream 150a
The surface of reason water B and sorbing material 131 and then the purified water C irradiation ultraviolets being present in stream 170a, can prevent these
Bacterium propagation.
Fig. 3 schematically illustrates the water purifier of an embodiment of the invention of the feature with the mode of the 3rd, the 4th and the 7th
Representational mode.In the water purifier 100b shown in Fig. 3, by with second be made up of UV transmissive material
Harvesting sorbing material 131b in second housing 132 in ultraviolet (uv) transmission portion 133, so as to sorbing material 131b periphery with it is above-mentioned
Formd between the inner circumferential of second housing 132 and link stream 150b.Inhaled moreover, upstream side cover 151b is installed into water-tightly sealing
The upstream-side-end of enclosure material is simultaneously supported on the second housing.Moreover, the central part in upstream side cover 151b is provided with hole, in the hole
Peripheral part be provided with cylindrical shape connecting portion 154b.In connecting portion 154b, pass through encapsulant 153b and separating tube 116
Engaged, so as to form the raw water supply line 190 for flowing into raw water A, above-mentioned separating tube 116 is in shell 111b
Raw water inflow entrance 112b peripheral part is provided projectingly towards inside.Now, the second housing not necessarily must be with the first housing point
Open, the first housing can also be extended to the upstream side to double as being the second housing.Figure 3 illustrates the water purification of such mode
Device.That is, in a housing 132, the part equivalent to doughnut portion turns into the first housing, makes outer equivalent to sorbing material
The part in all portions turns into the second housing.
Water-tightly sealed with the end of downstream side of sorbing material in addition, downstream side cover 152b is installed into, and water-tightly
Seal the downstream end of raw water supply line 190.Moreover, making downstream side cover 152b external diameter smaller than the internal diameter of the second housing and
Make link stream 150b downstream end turn into open state, or make downstream side cover 152b external diameter and the internal diameter of the second housing
It is identical and in the case of being supported on the second housing, it is downward to be provided for adsorption treatment water B in the downstream end for linking stream 150b
Swim the hole of flowing.
Therefore, raw water A is directly directed to sorbing material 131b inside by raw water supply line 190, from adsorption material
The inside facing outward side of material passes through, and is adsorbed treated adsorption treatment water B by linking stream 150b and reaches doughnut processing
Portion.By using such structure, most of space of water purifier main body 110b inside is changed into the inside sky that raw water A is not flowed into
Between 180b, can expand harvesting light source, the space of optical transmission system.
In addition, in water purifier 100b, instead of the optical transmission system in Fig. 1, use and prolonged its light guide section and exit portion
Long optical transmission system 162b.Because the exit portion 164b of optical transmission system not only matches somebody with somebody opposite to each other with the first ultraviolet (uv) transmission portion
Put, but also configured opposite to each other with above-mentioned second ultraviolet (uv) transmission portion, therefore by exit portion 164b, can not only be to existing
Ultraviolet is irradiated in the adsorption treatment water B of the inside of the first housing 142 and the surface of doughnut, and simultaneously also can be to depositing
It is to link the surface irradiation ultraviolet of the adsorption treatment water B and sorbing material in stream 150b, the structure of inside can be simplified.
In addition, in stream 170b, configuring light source and optical transmission system same as shown in Figure 2, can be to the stream
Purified water in road carries out ultraviolet sterilization.
Fig. 4 schematically illustrates the water purifier of an embodiment of the invention of the feature with the mode of the 3rd, the 5th and the 7th
Representational mode.In the water purifier 100c shown in Fig. 4, used as the channel member 171c for forming stream 170c ultraviolet
Line transmission material, using overall as the 3rd ultraviolet (uv) transmission portion 172.Moreover, there are light source 160c and leaded light in its exterior arrangement
The optical transmission system 162c of template.Other aspects are identical with the water purifier 100b shown in Fig. 3.In addition, as shown in Fig. 4 right side,
Upstream side cover 151c cylindric connecting portion 154c can be extended, in the outside of the raw water inflow entrance of shell and oral siphon
113c is engaged.
Fig. 5 shows to have linked the water purifier 100d of the pipeline 190 with tap 191 in the downstream of purification water export
Schematic diagram.In water purifier 100d, above-mentioned pipeline 190 is set up in the water purifier with structure same as shown in Figure 3, and then
New light source 160d and optical transmission system 162d are set up, the optical transport system is configured with inside the pipeline near tap 191
System 162d exit portion 164d.By so, even if bacterium invades from tap, can also prevent its propagation, accumulation can be made
Purified water in pipeline keeps clean state.
In Figure 5, by light source 160d configurations near tap, but can also configure empty in the inside of water purifier main body
Between, using optical fiber etc. as light guide section, irradiate UV from exit portion.
The exit portion configured in pipeline is preferably optical fiber collimater, lens diffuser plate, diverging lens or light guide plate etc.,
From the reasons why can expanding irradiation area, particularly preferably lens diffuser plate, diverging lens or light guide plate.Herein, optical fiber
The light that collimater refers to making to project from optical fiber turns into the component of collimated light (directional light), can suitably make in optical fiber sleeve pipe
With the optical fiber collimator for the connector type for being mounted with non-spherical lens.Lens diffuser plate (Light Shaping Diffuser：Light
Shaping diffuser) diffusion barrier, diffusion filter or diffusion sheet are also referred to as, refer to small by what is be randomly formed on surface
Effect of lens etc. by light diffusion so as to being shaped as circle, ellipse etc. and the component of uniform irradiation.In addition, as diffusion
Lens, it can be adapted to use the Light Enhancer Cap (registration mark) such as Co., Ltd.'s Enplas company systems.And then make
For light guide plate, can be adapted to using the surface light emitting equipment for example disclosed in Japanese Unexamined Patent Publication 2006-237563 publications.
Arrangement mode in the case that size, shape and the setting number of exit portion, setting are multiple etc. is according to the big of pipeline
Small, shape and it is at discretion.In addition, from can by the reflection of ultraviolet to improve germicidal efficiency the reasons why, if
Put near the part of exit portion ultraviolet irradiation space pipeline surface preferably by the big material of the reflectivity to ultraviolet,
Such as the platinum group metal such as Ru, Rh, Pd, Os, Ir, Pt, Al, Ag, Ti, at least one alloy comprising these metals or oxidation
Magnesium is formed, from the extra high reason of reflectivity, particularly preferably by Al, platinum group metal or alloy comprising platinum group metal or
Magnesia is formed.In addition, in the case where forming surface by these materials, preferably with the UV transmissive material of silica etc.
Material applies its surface.
Connected on light guide section with the optics of exit portion, as long as it is able to ensure that the method for watertightness does not just limit especially
It is fixed, such as can wait with the following method：The port part being connected with light guide section optics is set in exit portion, to keep watertightness simultaneously
And the port part configures the main body of exit portion in pipeline to the mode that pipeline exposes outside, by the port part with leading outside pipeline
The optics connection of light portion.In the case of using this method, for example, setting flange part in exit portion, and an energy is opened in pipeline
The hole of enough insertion insertion exit portion (in addition to flange part), airtight and watertight padding (packing), O-ring etc. are introduced in flange part
Sealing structure, carry out directly fixed or flange using bolt, nut and fix.
And then in water purifier 100d, also have the flowing of water in sensing water purifier main body 110d sensing unit and
Enter the control unit of the startup control of line light source according to the state of the flowing of the water sensed by the sensing unit.Present embodiment
Water purifier 100d include be arranged on the detecting part 201 of oral siphon 113, to the conducting between power supply 203 and light source 160d and
Disconnect the switch 202 switched over.Detecting part 201 senses the flow of the raw water in oral siphon 113d, differentiate its flowing water state and
Cut off the water state, generate the control signal for being used to switch the on/off to light source 160d electric power to switch 202.Sense
Portion 201 is made up of above-mentioned sensing unit and control unit.
Detecting part 201 makes what switch 202 was maintained at out when it is to cut off the water state to be determined as raw water during state of cutting off the water
State.But this is not limited to, sensor 201 can also sense to have cut off the water makes switch after the stipulated time set in advance
202 turn into open.The breeding of the bacterium inside water purifier during thereby, it is possible to prevent from cutting off the water.In addition, it is being determined as that raw water is flowing water shape
During state, detecting part 201 makes switch 202 turn into pass, stops light source 160d luminous.
Such structure can also be equally applicable to each embodiment that 1~Fig. 4 of reference picture illustrates water purifier 100,
100a、100b、100c。
Cuing open near the tap of the pipeline of the optical transmission system using different modes respectively is shown in Fig. 6~Fig. 8
View.
Fig. 6 is configured with the sectional view of the pipeline near optical transmission system 1a exit portion, and the part includes ultraviolet
Irradiate space 8a.In the portion, the space 2a in pipeline is provided by metal pipeline 3a, is configured in pipeline 3a inside
There is the optical fiber collimater 9 as exit portion.The optical fiber carries out optics with optical fiber with collimater 9 and is connected, and the optical fiber is from being applied in
The hole and the pressure-proof connector 7a that is airtightly fixed that pipeline 3a is set extend into pipeline.From pressure-proof connector 7a to outside pipeline
The optical fiber of extension carries out optics with the optical fiber 5a of light guide section light exit side mouth in photo-coupler 6a and is connected.Optical fiber 5a is extended to
It is present in the light incident side mouth (not shown) of the other end, it is incident from the ultraviolet of ultraviolet light source injection (not shown) from the light
Port enters and transmitted in optical fiber 5a, via light exit side mouth and pressure-proof connector 7a from optical fiber by the use of collimater 9 as parallel
Light and project.Reflection is repeated simultaneously in the inner wall surface for the pipeline 3a being made up of UV reflective material in the ultraviolet of injection
And advance, irradiated in ultraviolet in the 8a of space and be irradiated to the air being present in inside it, purified water, so as to be sterilized.
Fig. 7 is configured with the sectional view of the pipeline near optical transmission system 1b exit portion, and the part includes ultraviolet
Irradiate space 8b.In the portion, the space 2b in pipeline is provided by metal pipeline 3b, is configured in pipeline 3b inside
There is the diverging lens 10 as exit portion.The diverging lens 10 and optical fiber carry out optics and are connected, and the optical fiber is from being applied in pipeline 3b
The hole of the setting and pressure-proof connector 7b airtightly fixed extends into pipeline.Extend from pressure-proof connector 7b to outside pipeline
Optical fiber carries out optics with the light exit side mouth of the optical fiber 5b as light guide section in photo-coupler 6b and is connected.Optical fiber 5b, which is extended to, to be deposited
It is the light incident side mouth (not shown) of the other end, from the ultraviolet of ultraviolet light source injection (not shown) from the light incident side
Mouth enters and transmitted in optical fiber 5b, is penetrated via light exit side mouth and pressure-proof connector 7a from diverging lens 10 as diffusion light
Go out.Reflection is repeated in inner wall surface of the ultraviolet of injection in the pipe arrangement 3a being made up of UV reflective material, shines simultaneously
The air for being present in inside, purified water are mapped to, so as to be sterilized.
Fig. 8 is configured with the sectional view of the pipeline near optical transmission system 1c exit portion, and the part includes ultraviolet
Irradiate space 8c.In the portion, the space 2c in pipeline is provided by metal pipeline 3c, is configured in pipeline 3c inside
There is the light guide plate 11 as exit portion.The light guide plate 11 carries out optics in its side and optical fiber and is connected, and the optical fiber is from being fixed on
The pressure-proof connector 7c in the hole that pipeline 3c is set extends into pipeline.The optical fiber extended from pressure-proof connector 7c to outside pipeline is in light
Optics is carried out in coupler 6c with the optical fiber 5c of light guide section light exit side mouth to be connected.Optical fiber 5c, which is extended to, is present in the other end
Light incident side mouth (not shown), from the ultraviolet of light source injection (not shown) from the light incident side mouth enter and in optical fiber 5c
Transmission, projected via light exit side mouth and pressure-proof connector 7c from light guide plate 11 as diffusion light.The ultraviolet of injection by
The inner wall surface for the pipeline 3c that UV reflective material is formed, which is repeated, to reflect and advances, and is irradiated to and is present in inside
Air, purified water, so as to be sterilized.
Description of reference numerals
A：Raw water；
B：Adsorption treatment water；
C：Purified water；
100、100a、100b、100c、100d：Water purifier；
110、110b：Water purifier main body；
111、111b：Shell；
112、112b：Raw water inflow entrance；
113：Oral siphon；
114：Purify water export；
115、115a：Dividing plate；
116：Separating tube；
120：Filter element for water purifier；
130：Adsorption section；
131、131b：Sorbing material；
132：Second housing；
133：Second ultraviolet (uv) transmission portion；
140：Doughnut processing unit；
141：Hollow-fibre membrane；
142：First housing；
143：First ultraviolet (uv) transmission portion；
150、150a、150b：Link stream；
151、151a、151b、151c：Upstream side cover；
152、152b：Downstream side cover；
153、153a、153b：Encapsulant；
160、160a、160a’、160c、160d：Ultraviolet light source；
161：Ultraviolet LED；
162、162a、162a’、162b、162c、162d：Optical transmission system；
163、163a、163a’：Light guide section；
164、164a、164a’、164b、164d：Exit portion；
170、170a、170b、170c：Stream；
171：Channel member；
172：3rd ultraviolet (uv) transmission portion；
180、180a、180b：Inner space；
181：Raw water inflow space；
190：Raw water supply line；
191：Tap；
1a、1b、1c：Optical transmission system；
2a、2b、2c：Space in pipeline；
3a、3b、3c：Pipeline；
4a、4b、4c：Air and/or purified water in pipeline；
5a、5b、5c：Optical fiber；
6a、6b、6c：Photo-coupler；
7a、7b、7c：Pressure-proof connector；
8a、8b、8c：Ultraviolet irradiates space；
9：Optical fiber collimater；
10：Diverging lens；
11：Light guide plate.
Claims (11)
1. a kind of water purifier, it is used to purify raw water, it is characterised in that
Have：Water purifier main body, the filter element for water purifier and ultraviolet being detachably arranged in the water purifier main body
Source,
The water purifier main body has：Shell, it has raw water inflow entrance and purification water export,
The filter element for water purifier has：Adsorption section, it is used for by sorbing material to the original that is flowed into from the raw water inflow entrance
Water is handled and obtains adsorption treatment water；Doughnut processing unit, it is used for the hollow fibre by being stored in first shell body
Dimension film is handled the adsorption treatment water and is purified water, and first housing has by UV transmissive material structure
Into the first ultraviolet (uv) transmission portion；And linking stream, it connects the adsorption section with the doughnut processing unit, by institute
Adsorption treatment water is stated to guide to the doughnut processing unit,
The ultraviolet light source has ultraviolet LED,
By the outside in the first ultraviolet (uv) transmission portion and its configure the light source opposite to each other, or set up with to from institute
Light guide section and the optical transmission system by the exit portion of the ultraviolet being transmitted injection that the ultraviolet of light source injection is transmitted are stated,
And the exit portion is configured opposite to each other with it in the outside in the first ultraviolet (uv) transmission portion, so as to being present in described first
The adsorption treatment water or adsorption treatment water of the inside of housing and doughnut surface irradiation ultraviolet.
2. water purifier as claimed in claim 1, it is characterised in that
By being internally formed the link stream in the adsorption section, set up and enter with the ultraviolet to being projected from the light source
The light guide section of row transmission and the optical transmission system for the exit portion for projecting the ultraviolet being transmitted, and in the link stream
Inside configures the exit portion, so as to adsorption treatment water or the absorption water and the absorption to being present in the link stream
The surface irradiation ultraviolet of material.
3. water purifier as claimed in claim 1, it is characterised in that
By receiving and keeping adsorption material in the second shell body with the second ultraviolet (uv) transmission portion being made up of UV transmissive material
Material, so as to form the link stream between the inner circumferential of the periphery of the sorbing material and second housing, in the suction
The raw water supply line being internally formed for supplying raw water of enclosure material, by the outside in the second ultraviolet (uv) transmission portion with
It configures the light source opposite to each other, or sets up the light guide section being transmitted with the ultraviolet to being projected from the light source and incite somebody to action
The optical transmission system for the exit portion that the ultraviolet being transmitted projects, and in the outside in the second ultraviolet (uv) transmission portion and its phase
The exit portion is configured to ground, so as to adsorption treatment water or the absorption water and the absorption to being present in the link stream
The surface irradiation ultraviolet of material.
4. such as water purifier according to any one of claims 1 to 3, it is characterised in that
Also have：Channel member, one end thereof with it is described purification water export be connected, another end be mounted with it is described only
It is water-tightly closely sealed and form stream with the filter element for water purifier during hydrophone filter core, have by setting up to being projected from the light source
The light guide section that is transmitted of ultraviolet and the exit portion for projecting the ultraviolet being transmitted optical transmission system, and described
The inside of stream configures the exit portion, so as to irradiate ultraviolet to the purified water being present in the channel member.
5. such as water purifier according to any one of claims 1 to 3, it is characterised in that
Also have：Channel member, one end thereof with it is described purification water export be connected, another end be mounted with it is described only
Hydrophone forms stream with being water-tightly connected with the filter element for water purifier during filter core, and the channel member has by ultraviolet (uv) transmission
Property material form the 3rd ultraviolet (uv) transmission portion, by the outside in the 3rd ultraviolet (uv) transmission portion and its configure institute opposite to each other
Light source is stated, or is set up with to the ultraviolet light guide section being transmitted projected from the light source and the ultraviolet that will be transmitted
The optical transmission system of the exit portion of injection, and configure opposite to each other with it in the outside in the 3rd ultraviolet (uv) transmission portion it is described go out
Portion is penetrated, so as to irradiate ultraviolet to the purified water being present in the channel member.
6. such as water purifier according to any one of claims 1 to 5, it is characterised in that
When being mounted with the filter element for water purifier, the water purifier main body at least has and the first ultraviolet (uv) transmission portion
The inner space that the raw water does not flow into, the light source is configured with the inner space.
7. water purifier as claimed in claim 6, it is characterised in that
The inner space, which has, to be connected with the water purifier body exterior, for empty inside this to configuring by extraneous air
Between the blowing unit that is cooled down of the light source.
8. such as water purifier according to any one of claims 1 to 7, it is characterised in that
Also have：Sensing unit, it senses the flowing of the water in the water purifier main body；And control unit, it is according to by the sense
The state for surveying the flowing for the water that unit senses go out carries out the startup control of the light source.
9. water purifier as claimed in claim 8, it is characterised in that
The sensing unit differentiates flowing water state and state of cutting off the water, described control unit start the light source when cutting off the water state.
10. a kind of filter element for water purifier, it is the filter core of water purifier according to any one of claims 1 to 9, and its feature exists
In having：
Adsorption section, it has sorbing material, for being carried out by the sorbing material to the raw water flowed into from the raw water inflow entrance
Handle and obtain adsorption treatment water；
Doughnut processing unit, it is in the first housing with the first ultraviolet (uv) transmission portion being made up of UV transmissive material
Interior harvesting hollow-fibre membrane, be used for into the enforcement adsorption treatment water through the hollow-fibre membrane doughnut it is permeable processing and
It is purified water；And
Link stream, it links the adsorption section and the doughnut processing unit, and the adsorption treatment water is guided to described
Doughnut processing unit.
11. filter element for water purifier as claimed in claim 10, it is characterised in that
The formed body that the sorbing material includes the composition containing activated carbon, heavy-metal adsorption material and binding agent forms, should
Film of the formed body with water penetration, piece or non-woven fabrics coat, the binding agent and the film with water penetration, piece or the nonwoven
Cloth is made up of UV transmissive resin.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015112844A JP6067060B2 (en) | 2015-06-03 | 2015-06-03 | Water purifier and cartridge for water purifier |
| JP2015-112844 | 2015-06-03 | ||
| PCT/JP2016/065988 WO2016194892A1 (en) | 2015-06-03 | 2016-05-31 | Water purification device and cartridge for water purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107614441A true CN107614441A (en) | 2018-01-19 |
Family
ID=57440252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680031087.6A Pending CN107614441A (en) | 2015-06-03 | 2016-05-31 | Water purifier and filter element for water purifier |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6067060B2 (en) |
| CN (1) | CN107614441A (en) |
| TW (1) | TW201701938A (en) |
| WO (1) | WO2016194892A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115572025A (en) * | 2022-11-16 | 2023-01-06 | 中国电子工程设计院有限公司 | Treatment system and process for deep desalted water |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11312642B2 (en) | 2017-03-31 | 2022-04-26 | Industrial Technology Research Institute | Fluid sterilizing device |
| JP7299034B2 (en) * | 2019-02-08 | 2023-06-27 | 旭化成株式会社 | UV irradiation device |
| JP2020127923A (en) * | 2019-02-08 | 2020-08-27 | 旭化成株式会社 | Ultraviolet radiation device |
| US20220220004A1 (en) * | 2019-05-16 | 2022-07-14 | Excelitas Canada, Inc. | System and Method for Manufacturing a System for Filtering and Disinfecting Drinking Water |
| JP7299101B2 (en) * | 2019-08-09 | 2023-06-27 | 旭化成株式会社 | UV irradiation device |
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| CN103874660A (en) * | 2011-09-06 | 2014-06-18 | 三菱丽阳株式会社 | Water purification cartridge and water purification apparatus |
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| JPH04126800U (en) * | 1991-05-13 | 1992-11-18 | 株式会社プリント電子総業 | water purifier |
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| JPH08309158A (en) * | 1995-05-23 | 1996-11-26 | Toray Ind Inc | Water purifier |
| JPH11114554A (en) * | 1997-10-20 | 1999-04-27 | Mitsubishi Rayon Co Ltd | Water purifying device |
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| JP2008080315A (en) * | 2006-09-29 | 2008-04-10 | Toray Ind Inc | Cartridge for water purifiers, and water purifier |
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| JP2010069353A (en) * | 2008-09-16 | 2010-04-02 | Toyo Valve Co Ltd | Cleaning apparatus |
| JP5374697B2 (en) * | 2009-07-09 | 2013-12-25 | ユーヴィックス株式会社 | UV sterilization water purifier and UV LED unit used for it |
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2016
- 2016-05-31 CN CN201680031087.6A patent/CN107614441A/en active Pending
- 2016-05-31 WO PCT/JP2016/065988 patent/WO2016194892A1/en active Application Filing
- 2016-06-03 TW TW105117576A patent/TW201701938A/en unknown
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| JP2000042382A (en) * | 1998-08-04 | 2000-02-15 | Nikkiso Co Ltd | Separation membrane and filter |
| TW201100334A (en) * | 2009-03-13 | 2011-01-01 | Panasonic Elec Works Co Ltd | Water purifier |
| CN102107976A (en) * | 2011-01-13 | 2011-06-29 | 大连源泰水处理设备有限公司 | Filter element of water purifier |
| CN103874660A (en) * | 2011-09-06 | 2014-06-18 | 三菱丽阳株式会社 | Water purification cartridge and water purification apparatus |
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| CN115572025A (en) * | 2022-11-16 | 2023-01-06 | 中国电子工程设计院有限公司 | Treatment system and process for deep desalted water |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201701938A (en) | 2017-01-16 |
| JP2016221486A (en) | 2016-12-28 |
| JP6067060B2 (en) | 2017-01-25 |
| WO2016194892A1 (en) | 2016-12-08 |
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Application publication date: 20180119 |