CN100498163C - Water purifier for refrigerator and refrigerator utilizing the water purifier - Google Patents

Water purifier for refrigerator and refrigerator utilizing the water purifier Download PDF

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Publication number
CN100498163C
CN100498163C CNB031238297A CN03123829A CN100498163C CN 100498163 C CN100498163 C CN 100498163C CN B031238297 A CNB031238297 A CN B031238297A CN 03123829 A CN03123829 A CN 03123829A CN 100498163 C CN100498163 C CN 100498163C
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China
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filter part
mentioned
water
filter
refrigerator
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CN1548889A (en
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安时然
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Taizhou LG Electronics Refrigeration Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CNB031238297A priority Critical patent/CN100498163C/en
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Abstract

The water purifier consists of one casing with water inlet and water outlet, the first filtering part comprising ion exchange resin inside the casing and the second filtering part comprising active carbon mainly. Water inflowing via the water inlet is filtered in two filtering parts before being exhausted outside. The water purifier is installed inside the cold storage chamber and is detachable. It can purify tap water fully especially through eliminating lime component to supply drinking water. In addition, after being used for some time, the water purifier may be replaced and maintained easily.

Description

Refrigerator is with purifier and utilize the refrigerator of purifier
Technical field
The present invention relates to the refrigerator in a kind of refrigeration or cooling field, particularly relate to a kind of refrigerator that can purify running water with purifier and utilize the refrigerator (Filteringdevice for refrigerator and refrigerator using the same) of purifier.
Background technology
Seeing also shown in Figure 1ly, is the structural representation of general existing water supplying apparatus for refrigerator of the prior art.The following describes water-supply structure according to the general existing refrigerator of prior art.As shown in the figure, from injecting the water of coming in as watering Ws such as water taps,, then, be fed to valve 14 by pipeline Pb by flow through purifier 12 and being cleaned of pipeline Pa.Above-mentioned valve 14 is mounted on the Machine Room that is positioned at bottom, refrigerator back usually, and its function is the both sides that the water that will supply into by pipeline Pb is fed to following ice maker 22 and distributor 20.In addition, be mounted on the purifier 12 between above-mentioned pipeline Pa, the Pb, in fact can only be mounted on the back of refrigerator body.
Above-mentioned valve 14, the pipeline Pc by a side supplies water to ice maker 22, and supplies water to tank 16 by the pipeline Pd of opposite side.In addition, above-mentioned tank 16 remains certain water level, and these water can be fed on the distributor 20 by pipeline Pe.
Above-mentioned distributor 20 because be mounted on refrigerator doors 18 () front for example, refrigerating chamber door, therefore, the user can be under the situation of not opening refrigerator doors 18, from above-mentioned tank 16 to the water intaking of the outside of refrigerator.
In the structure of above-mentioned water supplying apparatus for refrigerator according to prior art, from watering Ws when refrigerator inside supplies water, by being mounted on the passage that supplies water to refrigerator inside--the purifier 12 on-pipeline Pa and the Pb, and carry out water purification filter.
Yet, as mentioned above,,, therefore, have and change and the very loaded down with trivial details defective of maintenance process because be mounted on the rear of the residing refrigerator body of pipeline according to the existing purifier 12 of above-mentioned prior art.Particularly in today that refrigerator maximizes day by day, the difficulty that replacing and maintenance brought of above-mentioned purifier 12 is well imagined.
In addition, on existing filter, be difficult to carry out water purification filter completely according to prior art, for example, because be difficult to filter the calcium carbonate composition that is dissolved in the water of supplying by water supply pipe, so, in fact be difficult to provide the water that can drink.The water of supplying by water supply pipe, though the difference according to the zone has some difference, include and to affirm at the calcium carbonate composition that pipe interior scales, therefore, can not filter above-mentioned calcium carbonate composition fully, just be difficult to obtain the water that to drink.In addition, in fact the water by utilization is supplied according to the distributor 20 on the refrigerator of the existing purifier 12 of prior art owing to do not filter out the calcium carbonate composition, therefore impotable situation can occur.
In addition, as mentioned above, owing to can not remove the calcium carbonate composition that can scale at pipe interior according to the existing purifier 12 of prior art, therefore, may occur in the interior generation of pipeline of refrigerator inside and gather situation about scaling, thereby cause producing various problems.For example, if at the passage of supplying water as the inside of giving refrigerator--the inside of pipeline produces and gathers and scales, not only is difficult to such part is carried out after-sale service, and, the situation that the refrigerator inside accessory may also can occur corroding.Meanwhile, if above-mentioned scale to grow up come off, the user may occur and think by mistake the water supplied from refrigerator inside or the ice cube and have the situation of foreign matter, thereby have influence on the reliability of consumer product.In addition, what pipe interior produced scales, and also can reduce the heat conductivility of equipment, thereby increases electric power consumption.
As mentioned above, according to the existing purifier of prior art,, and can cause variety of problems as previously discussed because can not remove the calcium carbonate composition that scales.
This shows that above-mentioned existing refrigerator is with purifier and utilize the refrigerator of purifier still to have many defectives, and demands urgently further being improved.
In order to solve above-mentioned refrigerator with purifier and utilize the existing problem of refrigerator of purifier, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because above-mentioned existing refrigerator is with purifier and utilize the defective of the refrigerator existence of purifier, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge thereof, actively studied innovation, in the hope of the refrigerator of founding a kind of new structure with purifier and utilize the refrigerator of purifier, can improve general existing on the market conventional refrigerator with purifier and utilize the refrigerator structure of purifier, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome above-mentioned existing refrigerator with purifier and the defective of utilizing the refrigerator of purifier to exist thereof, and the refrigerator that a kind of new structure is provided is with purifier and utilize the refrigerator of purifier, technical problem underlying to be solved is to make it carry out sufficient clean water treatment in refrigerator inside to the water of supplying by water supply pipe, particularly the calcium carbonate composition can be filtered fully, thereby the water that to drink can be supplied.
Another object of the present invention is to, provide a kind of refrigerator with purifier and utilize the refrigerator of purifier, technical problem to be solved is to make it after using a period of time, still can easily change and keep in repair, and be more suitable for practicality.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize.
According to a kind of refrigerator purifier that the present invention proposes, it comprises with the lower part and forming: the inlet that the water outside can making flows into into; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be positioned at the inside of above-mentioned shell and first filter part that constitutes by ion exchange resin; And second filter part that is positioned at above-mentioned enclosure and mainly constitutes by active carbon; In addition, by the water that above-mentioned inlet flows into, flow through first filter and second filter, and be discharged to the outside by above-mentioned outlet, and also above-mentioned purifier is set to be removably mounted on inside one side of cold compartment of refrigerator.
According to a kind of refrigerator purifier that the present invention proposes, it comprises with the lower part and forming: the inlet that the water outside can making flows into into; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be positioned at the inside of above-mentioned shell and first filter part that constitutes by polyphosphate; And second filter part that is positioned at above-mentioned enclosure and mainly constitutes by active carbon; In addition, by the water that above-mentioned inlet flows into, flow through first filter and second filter, and be discharged to the outside by above-mentioned outlet, and also above-mentioned purifier is set to be removably mounted on inside one side of cold compartment of refrigerator.
According to a kind of refrigerator purifier that the present invention proposes, it comprises with the lower part and forming: the inlet that the water outside can making flows into into; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be positioned at the inside of above-mentioned shell and first filter part that constitutes by ion exchange resin; Second filter part that is positioned at above-mentioned enclosure and mainly constitutes by active carbon; And be positioned at the inside of above-mentioned shell and the 3rd filter part that constitutes by polyphosphate; In addition, by the water that above-mentioned inlet flows into, first filter to the, three filters of flowing through, and be discharged to the outside by above-mentioned outlet, and also above-mentioned purifier is set to be removably mounted on inside one side of cold compartment of refrigerator.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
Aforesaid refrigerator purifier, wherein said inlet and outlet are set to be formed at shell the same side.
Aforesaid refrigerator purifier, the cylindrical shape of wherein said shell, outlet setting is formed at side central authorities of above-mentioned cylindrical housing, and inlet then is provided with formation along the outer peripheral face of outlet.
Aforesaid refrigerator purifier, wherein: the cylindrical shape of this shell, outlet setting is formed at side central authorities of above-mentioned cylindrical housing; The setting of this inlet is formed at along the outer peripheral face of outlet; This first filter part is the cylindric inside that is mounted on shell; This second filter part is the cylindric back segment that is mounted on above-mentioned first filter part; This outlet is communicated in the central passage that forms along the length direction of above-mentioned shell central part; The end of this central passage is positioned at the inboard of second filter part, therefore, the current that flow into by inlet after first filter part, its inboard of flowing through from the outside of second filter part, and the above-mentioned central passage of flowing through is discharged to the outside by outlet.
Aforesaid refrigerator purifier, wherein said first filter part to the, three filter part, be the tubular arrangement from its inboard, lateral of shell, and the water that flows into from entering the mouth after flowing through the most inboard filter part, outermost filter part is discharged from outlet.
Aforesaid refrigerator purifier, the cylindrical shape of wherein said shell, and the above-mentioned cylindrical separately shape of first filter part to the, three filter part, and portion is radial once mounting and is arranged on the inboard in the enclosure, therefore, the water that flows into from inlet is radial outside-in flows through after each filter part, discharges by outlet.
Purpose of the present invention and solve its technical problem underlying and also can adopt following technical scheme to realize.According to a kind of refrigerator purifier that the present invention proposes, it comprises with the lower part and forming: the inlet that is flowed into into by the water outside can making with purifier; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be arranged in the inside of above-mentioned shell and can remove first filter part that the calcium carbonate that is included in running water generates composition; And second filter part that is positioned at above-mentioned enclosure and mainly constitutes by active carbon; In addition, by the water that above-mentioned inlet flows into, flow through first filter and second filter, and be discharged to the outside by above-mentioned outlet, and also above-mentioned purifier removably is mounted on inside one side of cold compartment of refrigerator.
Purpose of the present invention and solve its technical problem underlying and also can adopt following technical scheme to realize.According to a kind of refrigerator that utilizes above-mentioned purifier that the present invention proposes, it comprises with the lower part and forming: the guiding channel that water is directed into refrigerator inside from watering; Filter the filter of the water that above-mentioned guiding channel supplies; Supply obtains distributor and the ice maker through the water of above-mentioned filter filtration; Wherein, above-mentioned filter, it comprises with the lower part and forming: the inlet that the water outside can making flows into into; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be arranged in the inside of above-mentioned shell and first filter part that can remove the calcium carbonate composition that is included in running water; And second filter part that is positioned at above-mentioned enclosure and mainly constitutes by active carbon; In addition, by the water that above-mentioned inlet flows into, flow through first filter and second filter, and be discharged to the outside by above-mentioned outlet, and also above-mentioned purifier removably is mounted on inside one side of cold compartment of refrigerator.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach the foregoing invention purpose, refrigerator purifier of the present invention is by inlet that the water of outside is flowed into into; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be positioned at the inside of above-mentioned shell and first filter part that constitutes by ion exchange resin; Second filter part that is positioned at above-mentioned enclosure and mainly is made of active carbon is formed.In addition, by the water that above-mentioned inlet flows into, flow through first filter and second filter, and be discharged to the outside by above-mentioned outlet.And above-mentioned purifier removably is mounted on inside one side of cold compartment of refrigerator.
The refrigerator purifier of another one embodiment, it is by the inlet that flows into into of water that can make the outside; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be positioned at the inside of above-mentioned shell and first filter part that constitutes by polyphosphate; Second filter part that is positioned at above-mentioned enclosure and mainly is made of active carbon is formed.In addition, by the water that above-mentioned inlet flows into, flow through first filter and second filter, and be discharged to the outside by above-mentioned outlet.And above-mentioned purifier removably is mounted on inside one side of cold compartment of refrigerator.
The refrigerator purifier of another one embodiment, it is by the inlet that flows into into of water that can make the outside; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be positioned at the inside of above-mentioned shell and first filter part that constitutes by ion exchange resin; Second filter part that is positioned at above-mentioned enclosure and mainly constitutes by active carbon; Be positioned at the inside of above-mentioned shell and formed by the 3rd filter part that polyphosphate constitutes.In addition, by the water that above-mentioned inlet flows into, first filter to the, three filters of flowing through, and be discharged to the outside by above-mentioned outlet.And above-mentioned purifier removably is mounted on inside one side of cold compartment of refrigerator.
In addition, above-mentioned inlet and outlet are mounted on the one side identical with shell and are advisable.
In addition, the cylindrical shape of above-mentioned shell, outlet is formed at side central authorities of above-mentioned cylindrical housing, and inlet forms suitable along the outer peripheral face that exports.
In addition, the cylindrical shape of above-mentioned shell, outlet is formed at side central authorities of above-mentioned cylindrical housing; Inlet is formed at along the outer peripheral face shape of outlet; First filter part is the cylindric inside that is mounted on shell; Second filter part is the cylindric back segment that is mounted on above-mentioned first filter part; Above-mentioned outlet is communicated in the central passage that forms along the length direction of above-mentioned shell central part; And the end of central passage is positioned at the inboard of second filter part, therefore, the current that flow into by inlet after first filter part, its inboard of flowing through from the outside of second filter part, and the above-mentioned central passage of flowing through is discharged to the outside by outlet.
In addition, above-mentioned first filter part to the, three filter part are tubular and arrange from its inboard, lateral of shell, and the water that flows into from inlet is discharged from outlet after outermost filter part is flowed through the most inboard filter part.
In addition, the cylindrical shape of above-mentioned shell, and the above-mentioned cylindrical separately shape of first filter part to the, three filter part, and portion is radial once mounting and is arranged on the inboard in the enclosure, therefore, the water that flows into from inlet is radial outside-in flows through after each filter part, discharges by outlet.
According to another embodiment of the invention, refrigerator purifier of the present invention, it is by the inlet that flows into into of water that can make the outside; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be arranged in the inside of above-mentioned shell and can remove first filter part that the calcium carbonate that is included in running water generates composition; Second filter part that is positioned at above-mentioned enclosure and mainly is made of active carbon is formed.In addition, by the water that above-mentioned inlet flows into, flow through first filter and second filter, and be discharged to the outside by above-mentioned outlet.And above-mentioned purifier removably is mounted on inside one side of cold compartment of refrigerator.
In addition, the refrigerator that proposes according to the present invention, it is by the guiding channel that water is directed into refrigerator inside from watering; Filter the filter of the water that above-mentioned guiding channel supplies; And distributor and ice maker that supply obtains the water that filters through above-mentioned filter form, wherein, above-mentioned filter, it is by the inlet that the water outside can making flows into into; Its inside possesses the shell that the outlet that can make the water discharge that obtains purifying is arranged; Be arranged in the inside of above-mentioned shell and first filter part that can remove the calcium carbonate composition that is included in running water; And be positioned at above-mentioned enclosure and second filter part that mainly is made of active carbon is formed.In addition, by the water that above-mentioned inlet flows into, flow through first filter and second filter, and be discharged to the outside by above-mentioned outlet.And above-mentioned purifier removably is mounted on inside one side of cold compartment of refrigerator.
By said structure, purifier of the present invention, the calcium carbonate that not only can filter fully in the running water generates material, meanwhile, but also utilizes the active carbon filter impurity screening.By above-mentioned purification process, even running water can be cleaned into drinking water.
In addition, because purifier of the present invention is the inside that is mounted on the refrigerator storage space, therefore, is convenient to the user and easily changes.Therefore, can be according to the interior service time that is located at the filter house that filter interior filters, and can easily change at reasonable time.
In sum, the refrigerator of special construction of the present invention is with purifier and utilize the refrigerator of purifier, it can carry out sufficient clean water treatment to the water of supplying by water supply pipe in refrigerator inside, particularly can filter the calcium carbonate composition fully, thereby can supply the water that can drink; In addition, it still can easily be changed and keep in repair, and be more suitable for practicality after using a period of time.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use, no matter and it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structural representation of general existing water supplying apparatus for refrigerator in the prior art.
Fig. 2 is the structural representation of refrigerator of the present invention with purifier.
Fig. 3 is according to first kind of structure of filter profile of the present invention.
Fig. 4 is according to second kind of structure of filter profile of the present invention.
The symbol description of drawing major part
Ws...... watering Pa...... pipeline
Pb...... pipeline Pc...... pipeline
Pd...... pipeline Pe...... pipeline
12...... purifier 14...... valve
16...... tank 18...... refrigerator doors
20...... distributor 22...... ice maker
100...... filter 110...... shell
112...... inlet 114...... outlet
115...... central passage 117...... flange portion
119...... the 120...... of support sector first filter part
132...... the first filter part 134......, second filter part
136...... the 3rd filter part 140...... second filter part
R......... refrigerator D......... distributor
I......... ice maker
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the refrigerator that foundation the present invention is proposed is with purifier and utilize its specific embodiment of refrigerator, structure, feature and the effect thereof of purifier, describe in detail as after.
At first, seeing also shown in Figure 2ly, is refrigerator of the present invention structural representation with purifier.Now to refrigerator is described in detail with the basic water supply installation of purifier according to the present invention.As shown in the figure, according to the refrigerator R that utilizes purifier of the present invention, be provided with the filter 100 that purifies the water of being supplied as watering Ws such as water taps, distributor D and the ice maker I that utilizes the water of flowing through above-mentioned filter 100 and being filtered.
Above-mentioned distributor D and ice maker I, in fact identical with prior art constructions, its function is the water that obtains through filter 100 filtrations, and provides water or ice making with it to the outside.This distributor D and ice maker I can adopt present employed structure kind or various structure kind through changing.
In addition, the above-mentioned filter 100 according to the present invention, following state bright known to, it comprises: possess to have to remove and cause calcareous first filter part that scales and produce; With the iron composition and the iron rust that may comprise in the running water that can filter the water supply pipe inside of flowing through, the active carbon that meanwhile also can remove the aroma and flavor of foreign matter simultaneously is second filter part of main component.
In addition, first filter part that is comprised in the above-mentioned filter 100 of the present invention because be included in the water, therefore, can be removed the calcium carbonate composition that causes scaling and produce.That is to say that for calcium and the magnesium ion that is comprised in the anti-sealing, be adsorbed on to form as the medial surface of the pipeline of the passage of water and accessory and scale, the first above-mentioned filter part possesses special filtering function is arranged.The specific embodiment that possesses the filter of this function will be described in detail with reference to figure 3 and Fig. 4 in the content below.
In addition, the second above-mentioned filter part adopts extensive adopted active carbon in the water-purifying process, can filter out the impurity in the water basically.And the active carbon filter of having succeeded in developing at present has various versions.For example, with active carbon as ultimate constituent in, also comprise the composition that special role is played in other filtrations to water, therefore, can filter out some contained in water impurity.In the present invention, by second filter part that active carbon constitutes, be to be main component with the active carbon, but also comprise and contain other composition that to remove specific impurities.
What deserves to be mentioned is,, be mounted in the storage space of refrigerator inside according to filter 100 of the present invention.For example, be mounted on refrigerating chamber upper side or back, so that the user changes easily.Therefore, after using certain hour, if strainability reduces, the user can open refrigerator doors and change filter like a cork.
As mentioned above, filter 100 is mounted on the storage space of refrigerator inside, preferably is mounted on the structural framing of refrigerating chamber one side, many other structural changes can certainly be arranged.
Seeing also shown in Figure 3ly, is according to first kind of structure of filter profile of the present invention.Below filter 100 of the present invention is described in detail.
As shown in Figure 3, filter 100 of the present invention, by being formed with lower member: possessing has inlet 112 and exports 114 shell 110, first filter part 120 that is positioned at above-mentioned shell 110 inside and second filter part 140.
The shell 110 of above-mentioned filter 100 is sides that removably are mounted on refrigerating chamber inside.In order removably to be mounted on refrigerator inside, as shown in the figure, the outlet 114 of the water that inlet 112 that water flows into from this inlet 112 and discharge currents are filtered through inside is to be provided with to be formed at identical direction and to be advisable.Therefore, in illustrated embodiment, above-mentioned outlet 114 is provided with the core of a side end that is formed at filter housing 110, enter the mouth 112 then setting be formed at the periphery of above-mentioned outlet 114.Like this, because enter the mouth 112 and export 114 and all concentrate and be arranged on a side, therefore, when above-mentioned part is combined in a side of refrigerating chamber medial surface, help forming service duct.Therefore, flow into the water of refrigerator inside,, and after flow through first filter part 120 and second filter part 140 be filtered, be discharged to the outside by exporting 114 by the inside of above-mentioned inlet 112 inflow filters 100 by pipeline P1 (please shown in Figure 2) in conjunction with consulting.Water by above-mentioned outlet 114 is discharged is directed into ice maker I and distributor D respectively separately by pipeline P2.
Here, as mentioned above, this first filter part 120 generates the filter of composition for removing scaling on the passage that might be formed at water.According to an embodiment, this first filter part 120 is made of ion exchange resin.This ion exchange resin portion is within it caught calcium ion and the magnesium ion that causes scaling and produce, so also can be used in the filter of equipment such as water purifier.Therefore, if first filter part 120 that the current of being supplied constitute via ion exchange resin can be removed calcium and the magnesium ion that is dissolved in the water.
In addition, in the embodiment shown in fig. 3, the first above-mentioned filter part 120 is the part that is communicated in inlet 112, and is positioned at the lateral surface of central passage 115.The water of above-mentioned first filter part 120 of flowing through, via the inside of shell 110, second filter part 140 of flowing through once more.
In the embodiment shown in fig. 3, above-mentioned second filter part 140 is mounted on the inside part of above-mentioned first filter part 120 continuously.In addition, because 140 ones of second above-mentioned filters are provided with arrangement by annular, therefore, water can pass through by outside-in (central side).The second above-mentioned filter part 140 is set up and is formed at central passage 115 the most inboard flange portion 117 and shell 110 the most inboard support sectors 119 and supports.In addition, the internal communication of above-mentioned second filter part 140 is in from the alongst formed central passage 115 of shell 110 inside center.Therefore, the water that above-mentioned second filter part 140 of flowing through is cleaned along above-mentioned central passage 115, discharges by exporting 114.
As mentioned above, above-mentioned second filter part 140 is the basic impurity of primary raw material absorption with the active carbon, thereby can reach the effect of water purification.In addition, it also comprises the composition that some can filter other impurity.
In the above-described embodiment, first filter part 120 is made of ion exchange resin.And in a further embodiment, can also adopt polyphosphate (Polyphosphate) to constitute first filter part 120.This constitutes the polyphosphate of first filter part 120, can cover the calcium ion that is included in the water and magnesium ion around and the medial surface (by the cationic reaction of polyphosphate and calcium and magnesium) of pipeline, thereby can prevent calcareous cohesion.Therefore, if adopt the polyphosphate of the particle shape that possesses a certain size to constitute the first above-mentioned filter part 120, water just can be by the Clearance Flow between the particle.The water of Liu Donging in this way because the cation of calcium that is comprised in the water and magnesium and polyphosphate react, therefore, can become and can not be condensed into calcareous state.
In aforesaid first embodiment of the invention, this refrigerator filter 100, be that utilization is the filter of main material by the filter that ion exchange resin and polyphosphate constituted that can remove the material that causes the calcium carbonate generation with the active carbon, come water is carried out purified treatment.In addition, in the above-described embodiment, aspect the order of first filter part and second filter part, can take to change arbitrarily.
Seeing also shown in Figure 4ly, is according to second kind of structure of filter profile of the present invention.Specify second embodiment of filter of the present invention below.The shell 110 of the filter 100 in the present embodiment, identical with the foregoing description structure.That is, the outlet 114 of discharging from the inlet 112 of this inflow water and the water that is cleaned in inside is provided with and is formed at identical part, and above-mentioned outlet 114 is provided with and is positioned at core, and 112 settings that enter the mouths are formed at and export 114 Outboard Sections.
In addition, in the inside of shell 110, install and be provided with three filter part, particularly, it comprises with the lower part and forming: can be in first filter part 132 that ion exchange resin was constituted of calcium ion in the trapped inside water and magnesium ion; Second filter part 134 that filtration is flowed through the smell that basic impurity produced in the water of above-mentioned first filter part 132 and taste and is made of active carbon; Calcium ion and magnesium ion that covering is flowed through and comprised in the water of above-mentioned second filter part 134, thus the 3rd filter part 136 that cohesion forms calcium carbonate and is made of polyphosphate (Polyphosphate) prevented.
For the function separately of above-mentioned first filter part, 132 to the 3rd filter part 136,, therefore do not repeat them here because have been described in detail in the content of explanation in the above.In order to make by 112 current that flow into that enter the mouth through wherein, as long as will three above-mentioned filters be the inside that first filter part 132, second filter part 134, the 3rd filter part 136 are mounted on shell 110.
In addition, in the present embodiment, above-mentioned three filters promptly first filter part 132, second filter part 134, the 3rd filter part 136 arrange by following structural order: at central part the 3rd filter part 136 that setting is made of polyphosphate is installed along its length; Be concentric shape in order to twine its outer peripheral face second filter part 134 that is provided with is installed; Twine the periphery of second filter part 134 and be concentric shape first filter part 132 that is provided with is installed.
Above-mentioned outlet 114 is provided with the end that is formed at central passage 115, and above-mentioned central passage 115 is communicated in above-mentioned the 3rd filter part 136.Except the arrangement of above-mentioned concentric circles, guaranteeing from 112 current that flow into that enter the mouth that through all filters again from exporting under 114 prerequisites of discharging, the shape of any variation can be brought identical effect.
In aforesaid present embodiment, the first above-mentioned filter part 132 and the major function of the 3rd filter part 136 are the filtering functions with the calcium carbonate of preventing cohesion, and this is identical with the function of first filter part among above-mentioned first embodiment.In addition, second filter part 134 is the basic composition material with the active carbon, purifies smell and taste that impurity produced, and this is identical with the function of second filter part among above-mentioned first embodiment.
In addition, in general filter, install and be provided with the pre-filtrating equipment (pre-filter) that constitutes by canvas, and in each filter of the present invention, also can install above-mentioned pre-filtrating equipment is set.
The refrigerator of the present invention that above-mentioned structure like this constitutes is with purifier and utilize the technological innovation of the refrigerator of purifier, all has many saving graces for the technical staff of the same industry now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.

Claims (2)

1, a kind of refrigerator purifier is characterized in that it comprises with the lower part to form:
The inlet that water outside can making flows into into;
Possess the drum shell that the outlet that can make the water discharge that obtains purifying is arranged, outlet setting is formed at side central authorities of above-mentioned cylindrical housing, and inlet then is provided with formation along the outer peripheral face of outlet;
Be positioned at the inside of above-mentioned shell and be cylindric first filter part by what ion exchange resin constituted;
Be positioned at above-mentioned enclosure, and cylindric second filter part that mainly constitutes by active carbon; And
Be positioned at the inside of above-mentioned shell and the 3rd filter part that constitutes by polyphosphate;
First filter part and second filter part and the 3rd filter part portion in the enclosure are concentric circles and arrange and to be mounted on the inboard successively, install along its length at central part the 3rd filter part is set, twine the 3rd filter part outer peripheral face and be concentric shape and install second filter part is set, twine the periphery of second filter part and be the concentric shape installation first filter part is set, therefore, after the water outside-in of inlet inflow is flowed through each filter part, discharge by outlet, and above-mentioned purifier is set to be removably mounted on inside one side of cold compartment of refrigerator, inlet and outlet are set to be formed at shell the same side, and this outlet is communicated in the central passage that forms along the length direction of above-mentioned shell central part; This central passage is communicated with the 3rd filter part.
2, a kind of refrigerator that utilizes purifier is characterized in that it comprises with the lower part to form:
Water is directed into the guiding channel of refrigerator inside from watering;
Filter the purifier of the water that above-mentioned guiding channel supplies;
Supply obtains distributor and the ice maker through the water of above-mentioned purifier filtration;
Wherein, above-mentioned purifier, it comprises with the lower part and forming:
The inlet that water outside can making flows into into;
Possess the drum shell that the outlet that can make the water discharge that obtains purifying is arranged, outlet setting is formed at side central authorities of above-mentioned cylindrical housing, and inlet then is provided with formation along the outer peripheral face of outlet;
Be positioned at the inside of above-mentioned shell and be cylindric first filter part by what ion exchange resin constituted;
Be positioned at above-mentioned enclosure, and cylindric second filter part that mainly constitutes by active carbon; And
Be positioned at the inside of above-mentioned shell and the 3rd filter part that constitutes by polyphosphate;
First filter part and second filter part and the 3rd filter part portion in the enclosure are concentric circles and arrange and to be mounted on the inboard successively, install along its length at central part the 3rd filter part is set, twine the 3rd filter part outer peripheral face and be concentric shape and install second filter part is set, twine the periphery of second filter part and be the concentric shape installation first filter part is set, therefore, after the water outside-in of inlet inflow is flowed through each filter part, discharge by outlet, and above-mentioned purifier is set to be removably mounted on inside one side of cold compartment of refrigerator, inlet and outlet are set to be formed at shell the same side, and this outlet is communicated in the central passage that forms along the length direction of above-mentioned shell central part; This central passage is communicated with the 3rd filter part.
CNB031238297A 2003-05-16 2003-05-16 Water purifier for refrigerator and refrigerator utilizing the water purifier Expired - Fee Related CN100498163C (en)

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CN100498163C true CN100498163C (en) 2009-06-10

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Cited By (3)

* Cited by examiner, † Cited by third party
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USD987772S1 (en) 2020-07-02 2023-05-30 Qingdao Ecopure Filter Co., Ltd. Water filter
USD1016970S1 (en) 2021-09-03 2024-03-05 Qingdao Ecopure Filter Co., Ltd Water filter
USD1019884S1 (en) 2021-08-03 2024-03-26 Qingdao Ecopure Filter Co., Ltd. Water filter

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KR101669662B1 (en) * 2009-01-07 2016-10-28 삼성전자주식회사 Water filter device and refrigerator having the same
US9046299B2 (en) 2009-01-07 2015-06-02 Samsung Electronics Co., Ltd. Water filter device and refrigerator having the same
US9115920B2 (en) * 2009-01-07 2015-08-25 Samsung Electronics Co., Ltd. Water filter device and refrigerator having the same
EP3056842B1 (en) 2013-02-20 2017-10-04 LG Electronics Inc. Refrigerator
CN104089454A (en) * 2014-07-22 2014-10-08 合肥晶弘电器有限公司 Refrigerator water supply system and refrigerator
US10252198B2 (en) * 2017-03-02 2019-04-09 Bsh Hausgeraete Gmbh Filter device for a beverage and/or ice dispenser unit of a household cooling appliance and household appliance having a filter device
CN109695986B (en) * 2017-10-23 2024-05-28 佛山市顺德区美的饮水机制造有限公司 Refrigerator with a refrigerator body
CN108585264B (en) * 2018-04-08 2019-07-16 南通星诺冷冻设备有限公司 A kind of water source filtering system applied to ice machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD987772S1 (en) 2020-07-02 2023-05-30 Qingdao Ecopure Filter Co., Ltd. Water filter
USD1019884S1 (en) 2021-08-03 2024-03-26 Qingdao Ecopure Filter Co., Ltd. Water filter
USD1016970S1 (en) 2021-09-03 2024-03-05 Qingdao Ecopure Filter Co., Ltd Water filter

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