CN207827879U - Filter and refrigerator - Google Patents

Filter and refrigerator Download PDF

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Publication number
CN207827879U
CN207827879U CN201721375362.4U CN201721375362U CN207827879U CN 207827879 U CN207827879 U CN 207827879U CN 201721375362 U CN201721375362 U CN 201721375362U CN 207827879 U CN207827879 U CN 207827879U
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China
Prior art keywords
carbon
filter
water
point
coating
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CN201721375362.4U
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Chinese (zh)
Inventor
唐婕
赵汉旭
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Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
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Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
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Priority to CN201721375362.4U priority Critical patent/CN207827879U/en
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Publication of CN207827879U publication Critical patent/CN207827879U/en
Priority to PCT/CN2018/111140 priority patent/WO2019080786A1/en
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Abstract

It includes the filter that the utility model, which discloses a kind of filter and refrigerator, the refrigerator, and the filter includes filter flask and filter core;The filter flask includes bottle and head cover, and the open at one end of the bottle, the top seal is covered on the open end of the bottle, and the head cover has inlet and outlet;The filter core is installed in the filter flask, and it is spaced apart the water inlet and the water outlet, the filter core includes the carbon-point for being made of carbon dust and titaniferous nano material and being arranged in the tubular of upper and lower both ends open, the outer surface of the carbon-point and the inner surface of the filter flask limit the first water cavity, the inside of the carbon-point has the second water cavity, one of first water cavity and second water cavity are connected to the water inlet, another to be connected to the water outlet.The filter of the utility model can improve its filter effect.

Description

Filter and refrigerator
Technical field
The utility model is related to refrigerator art, more particularly to a kind of filter and refrigerator.
Background technology
In the water cleaning systems of refrigerator, filter is usually mounted with to produce clean fresh ice water in real time.Conventional mistake Filter its filter core generally use PP cottons, ultrafiltration membrane, reverse osmosis membrane and activated carbon are made, and general water purifying processing system need to use two-stage Or multistage filter is used in series and can be only achieved preferable clean-up effect, this two-stage or the concatenated water cleaning systems of multistage filter Water route is complicated, and occupied space is big, is not suitable for refrigerator water cleaning systems.
Utility model content
The main purpose of the utility model is to propose a kind of filter, it is intended to improve the filter effect of the filter.
To achieve the above object, the utility model proposes a kind of filter, the filter includes filter flask and filter core;It is described Filter flask includes bottle and head cover, the open at one end of the bottle, the head cover detachable cover together in the bottle open end, and The head cover has inlet and outlet;The filter core is installed in the filter flask, and is spaced apart the water inlet and described Water outlet, the filter core include being made of carbon dust and titaniferous nano material and are in the carbon-point of the tubular setting of upper and lower both ends open, The inner surface of the outer surface of the carbon-point and the filter flask limits the first water cavity, and the inside of the carbon-point has the second water cavity, One of first water cavity and second water cavity are connected to the water inlet, another to be connected to the water outlet.
Preferably, the particle size range of the carbon dust is 30 μm~74 μm.
Preferably, the particle size range of the titaniferous nano material is 20 μm~75 μm.
Preferably, the thickness range of the carbon-point side wall is 8mm~30mm.
Preferably, the carbon-point includes in spaced two carbon-coating of ectonexine, to be formed between two carbon-coatings One settlement space.
Preferably, the radial width of the settlement space is 3mm~10mm.
It is preferably located at the carbon-coating of water (flow) direction upstream, thickness range is 5mm~15mm.
It is preferably located at the carbon-coating in water (flow) direction downstream, thickness range is 3mm~15mm.
It is preferably located at the carbon dust grain size of the carbon-coating of water (flow) direction upstream, is more than the carbon-coating positioned at water (flow) direction downstream Carbon dust grain size.
It is preferably located at the carbon-coating of water (flow) direction upstream, carbon dust particle size range is 48 μm~75 μm.
It is preferably located at the carbon-coating in water (flow) direction downstream, carbon dust particle size range is 30 μm~58 μm.
The utility model also provides a kind of refrigerator, and the refrigerator includes water tank and filter, and the filter includes filter flask And filter core;The filter flask includes bottle and head cover, and the open at one end of the bottle, the head cover detachable cover is together in the bottle Open end, and the head cover have inlet and outlet;The filter core is installed in the filter flask, and be spaced apart it is described into The mouth of a river and the water outlet, the filter core include being made of carbon dust and titaniferous nano material and in the tubular of upper and lower both ends open The inner surface of the carbon-point of setting, the outer surface of the carbon-point and the filter flask limits the first water cavity, the inside tool of the carbon-point There are the second water cavity, one of first water cavity and second water cavity to be connected to the water inlet, another and water outlet Mouth connection;The outlet pipe of the filter is connected to the water tank.
The technical solution of the utility model, by the way that inlet and outlet, the mistake are arranged on the head cover of the filter flask The structure of filter is more compact, reduces the occupied installation space of the filter, to pass through the head cover and the external world Installation can be completed in water pipe connection, realizes quick installation;And the filter core is installed in the filter flask, the filter core includes carbon There is the second water cavity, the outer surface of the carbon-point and the inner surface of the filter flask to limit the first water for the inside of stick, the carbon-point Chamber, one of second water cavity and first water cavity are connected to the water inlet, another to be connected to the water outlet, Structure and flow path are relatively simple, and crushing is low, and flux is big, so as to be flowed using running water pressure power drive flow;And The carbon-point is made of carbon dust and titaniferous nano material so that has higher specific surface area, and micropore size on the carbon-point More uniformly, to effectively adsorb the chlorine residue and volatile organic matter in flow, remove removing heavy metals (such as lead), and flow is intercepted In the substances such as iron rust, silt, sporangiocyst, effectively increase the filter effect of the filter core.It can be seen that the mistake of the utility model Filter, for conventional filter, compact-sized, occupied space is smaller, and has preferable filter effect.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the first embodiment of the filter of the utility model;
Fig. 2 is the structural decomposition diagram of filter in Fig. 1;
Fig. 3 be the utility model filter second embodiment in carbon-point structural schematic diagram.
Drawing reference numeral explanation
Label Title Label Title
100 Bottle 400 Upper end cover
200 Head cover 500 Bottom end cover
210 Water inlet 10 First water cavity
220 Water outlet 20 Second water cavity
300 Carbon-point 1a First sealing ring
310 First carbon-coating 2a Second sealing ring
320 Second carbon-coating 3a Third sealing ring
330 Settlement space
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " outside ", " indoor " etc. in the utility model embodiment, it is somebody's turn to do " outdoor The description of side ", " indoor " etc. is used for description purposes only, and is not understood to indicate or imply its relative importance or implicit Indicate the quantity of indicated technical characteristic." outside " is defined as a result, the feature of " indoor " can be expressed or imply Ground includes at least one this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with this Field those of ordinary skill can be implemented as basis, should recognize when the combination of technical solution appearance is conflicting or cannot achieve Combination for this technical solution is not present, also not within the protection domain of the requires of the utility model.
The utility model provides a kind of filter, and the filtration device structure is simple, and has preferable filter effect.
It please refers to Fig.1 and Fig. 2, in the first embodiment of the utility model, the filter includes filter flask and filter core;Its In, the filter flask includes bottle 100 and head cover 210, the open at one end of bottle 100, and head cover 210 is closed together in bottle 100 Open end, and head cover 210 has water inlet 210 and water outlet 220;The filter core is installed in the filter flask, and is spaced and is driven into The mouth of a river 210 and water outlet 220, the filter core include being made of carbon dust and titaniferous nano material and in the cylinder of upper and lower both ends open The carbon-point 300 of shape setting, the inner surface of the outer surface of carbon-point 300 and the filter flask limit the first water cavity 10, carbon-point 300 it is interior There is one of the second water cavity 20, the second water cavity 20 and the first water cavity 10 and the second water cavity 20 to be connected to water inlet 210 in portion, separately One is connected to water outlet 220.
The position of water inlet 210 and water outlet 220 does not limit, and the practical structures that can press head cover 210 carry out respective design. If the first water cavity 10 is connected to water inlet 210, the second water cavity 20 is connected to water outlet 220;If the first water cavity 10 and water outlet When mouth 220 is connected to, then the second water cavity 20 is connected to water inlet 210.In the present embodiment, with the first water cavity 10 and water inlet 210 connections, the second water cavity 20 are explained for being connected to water outlet 220.Raw water enters the first water from water inlet 210 It in chamber 10, and is permeated from the first water cavity 10 to the second water cavity 20, in this process of osmosis, raw water is filtered and formed by carbon-point 300 Water purification, water purification leaves the second water cavity 20 from water outlet 220, and is supplied in the ice making water system of refrigerator.
Since carbon-point 300 is made of carbon dust and titaniferous nano material, the carbon dust is as skeleton, the titaniferous nano material When being dispersed on the skeleton that the carbon dust is formed, carbon dust not only increases the catalytic activity of the titaniferous nano material, can also increase Add the stability of the titaniferous nano material, so that carbon-point 300 has higher specific surface area, and micropore on carbon-point 300 Aperture is more uniform.Therefore, during raw water penetrates into the first water cavity 10 through carbon-point 300, carbon-point 300 can not only be effective Chlorine residue and volatile organic matter, the removal adsorbed in raw water are up to 99.6% or more heavy metal (such as lead), can also effectively intercept water The substances such as iron rust, silt, sporangiocyst in stream.
The technical solution of the utility model, by the way that water inlet 210 and water outlet are arranged on the head cover 210 of the filter flask 220, the structure of the filter is more compact, reduces the occupied installation space of the filter, to pass through head cover 210 It is connect with extraneous water pipe and installation can be completed, realize quick installation;And the filter core is installed in the filter flask, the filter core Including carbon-point 300, the inner surface of the outer surface of carbon-point 300 and the filter flask limits the first water cavity 10, the inside tool of carbon-point 300 There are the second water cavity 20, one of the first water cavity 10 and the second water cavity 20 to be connected to water inlet 210, it is another to connect with water outlet 220 Logical, structure and flow path are relatively simple, and crushing is low, and flux is big, so as to be flowed using running water pressure power drive flow; And carbon-point 300 is made of carbon dust and titaniferous nano material so that has higher specific surface area, and micropore hole on carbon-point 300 Diameter is more uniform, to effectively adsorb the chlorine residue and volatile organic matter in raw water, remove removing heavy metals (such as lead), and intercepts water The substances such as iron rust, silt, sporangiocyst in stream, effectively increase the filter effect of the filter core.It can be seen that the utility model Filter, for conventional filter, compact-sized, occupied space is smaller, and has preferable filter effect.
Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, the filter core includes be closed together in 300 upper end of carbon-point upper End cap 400, and it is closed together in the bottom end cover 500 of 300 lower end of carbon-point, upper end cover 400 and 500 fitted seal carbon-point of bottom end cover 300 both ends, the second water cavity 20 and the first water cavity 10 is completely isolated.Wherein, head cover 210 has an appearance opened downwards Chamber, head cover 200 has the vessel housed for upper end cover 400, and upper end cover 400 has the first water cavity 10 of connection and water inlet 210 The first sluice, and connection the second water cavity 20 and water outlet 220 the second sluice.
Specifically, upper end cover 400 includes upper cover body and the connector being convexly equipped in the upper cover body, and the first sluice is in vertical To through the upper cover body, and it is connected to the first water cavity 10 and water inlet 210;The connection is run through in second sluice in longitudinal Head, and it is connected to the second water cavity 20 and water outlet 220.When filtering, water is successively through water inlet 210, the first sluice, the first water cavity 10, the second water cavity 20, the second sluice, water outlet 220 flow out.
It also please refers to Fig.1 and Fig. 2, to ensure that second sluice completely cuts off completely with first sluice, to avoid Raw water is mixed with water purification crossfire, therefore is provided in peripheral surface of the upper end cover 400 in second sluice multiple first annular Slot, and the first sealing ring 1a for being installed in each first annular slot seal institute to pass through multiple first sealing ring 1a The first water passage is stated, to which first water passage to be isolated with second water passage.
For the sealing effect for ensuring between water outlet 220 and water inlet 210, head cover 210 is set in the peripheral surface of water outlet 220 There is the second annular groove, and be installed on the second sealing ring 2a of second annular groove, to pass through the second sealing ring 2a sealings Water outlet 220 prevents water outlet 220 from leaking, and avoids raw water and water purification crossfire and mixes.
210 outside leak of water inlet, head cover 210 is avoided to be equipped with third annular groove, Yi Jian in the peripheral surface of water inlet 210 Third sealing ring 3a loaded on the third annular groove, to when water inlet 210 is connect with feed pipe, pass through third sealing ring 3a seals the gap between water inlet 210 and the feed pipe, and water inlet 210 is avoided to leak.
Referring to Fig. 1, the size of the carbon dust and the grain size of the titaniferous nano material, intensity, absorption to carbon-point 300 Power, catalytic performance etc. have large effect, thus need to the grain size of carbon dust and the titaniferous nano material in carbon-point 300 into Row limits.
Therefore while having preferable activated adoption performance in order to ensure the carbon dust, the preferable bone of intensity can be formed Frame carries the titaniferous nano material to stablize, and in the present embodiment, the particle size range of the carbon dust is 30 μm~74 μm, tool Body can be 35 μm, 45 μm, 55 μm, 60 μm or 65 μm.
If the grain size of the carbon dust is less than 30 μm of range, the grain size of the carbon dust is too small, and one side carbon dust is easy to happen Accumulation, it is difficult to be overlapped to form relatively stable skeleton, not only so that the intensity of carbon-point 300 is poor, and be difficult to be formed more uniform hole Gap;On the other hand the carbon dust and the contact area of the titaniferous nano material are smaller, the catalysis to the titaniferous nano material The enhancing effect unobvious of performance.If the grain size of the carbon dust is more than 74 μm, the grain size of the carbon dust is excessive, and the carbon dust exists Fracture and accumulation easily occur in manufacturing process, to which more uniform hole cannot be formed, is unfavorable for improving the filtering of carbon-point 300 Effect.
Please continue to refer to Fig. 1, in the present embodiment, in order to improve the filter effect of carbon-point 300, the titaniferous nano material Particle size range be 20 μm~75 μm, can be specifically 25 μm, 35 μm, 45 μm, 55 μm or 65 μm.If the titaniferous nano material Grain size be less than 20 μm, then the grain size of the titaniferous nano material is too small, is easy to happen deposition so that the effective ratio of carbon-point 300 Surface area reduces, and reduces its catalytic performance.If the grain size of the titaniferous nano material is more than 75 μm, the titaniferous nano material Grain size it is excessive, be not easy to be doped to and be formed by skeleton by the carbon dust, and adulterate uneven, and then lead to carbon-point 300 Filter effect is bad.
Also referring to Fig. 1, the thickness of 300 side wall of theoretical carbon-point is bigger, filter effect is better, but correspondingly, at This and occupied space also increase therewith;The thickness of 300 side wall of carbon-point is smaller, and cost and occupied space reduce, but its filtering effect Fruit is then poor.
Therefore in the present embodiment, it is contemplated that the filter core is only filtered by carbon-point 300, therefore to ensure that carbon-point 300 has Better filter effect limits the thickness range of 300 side wall of carbon-point as 8mm~30mm, for example, 10mm, 15mm, 20mm or 25mm etc..
If 300 sidewall thickness of carbon-point is less than 8mm, can be too small due to 300 sidewall thickness of carbon-point, raw water is in infiltration carbon-point During 300, raw water is not yet in time for filtering and has just penetrated into the second water cavity 20 and flowed out, and filter effect is bad.If carbon 300 sidewall thickness of stick is more than 30mm, and 300 sidewall thickness of carbon-point is excessive, and cost and occupied space also increase therewith, are unfavorable for essence The letter filter overall structure.
Referring to Fig. 3, in the second embodiment of the utility model filter, the difference with above-mentioned first embodiment It is, the carbon-point 300 of the filter includes in spaced two carbon-coating of ectonexine, to be formed with one between two carbon-coatings Settlement space 330.
Specifically, two carbon-coatings are respectively the first carbon-coating 310 of neighbouring second water cavity 20 and neighbouring first water cavity 10 Second carbon-coating 320, i other words, the first carbon-coating 310 is located at the upstream of water (flow) direction, and the second carbon-coating 320 is located under water (flow) direction Trip.During raw water permeates carbon-point 300, raw water after the first carbon-coating 310 by entering in settlement space 330, by the The interception function of two carbon-coatings 320, water velocity slow down, and water is temporarily stored in settlement space 330, and will in settlement space 330 Partial particulate object is settled, and to delay carbon-point 300 to block, finally under the pressure difference effect inside and outside carbon-point 300, water is gradual It permeates second carbon-coating 320 and flows out in the second water cavity 20.
In the present embodiment, for ensure the filter core have preferable effect of settling, the width of settlement space 330 (as shown in D in Fig. 3) ranging from 3mm~10mm, such as 5mm, 7mm, 8mm or 9mm.
It is worth noting that the radial width of settlement space 330, should be between the first carbon-coating 310 and the second carbon-coating 320 etc. Imitate spacing.The radial width of settlement space 330 is unsuitable too small, if being less than 3mm, settlement space 330 is narrow, and water not yet has little time In 330 settling particulate matter of settlement space, i.e., oozed out to the second carbon-coating 320;The radial width of settlement space 330 also should not be too large, If more than 10mm, then settlement space 330 is wide, then easily leads to the increase of 300 overall volume of carbon-point, occupy larger space.
Please continue to refer to Fig. 3, in the present embodiment, to realize 300 gradual filtering of carbon-point, it is preferable that be located at flow side The carbon dust grain size of carbon-coating upstream is more than the carbon dust grain size of the carbon-coating positioned at water (flow) direction downstream.
Specifically, in the present embodiment, the carbon-coating for being located at water (flow) direction upstream is the first carbon-coating 310, is located at water (flow) direction The carbon-coating in downstream is the second carbon-coating 320, i.e. the carbon dust grain size of the first carbon-coating 310 is more than the carbon dust grain size of the second carbon-coating 320.So Setting, then hole possessed by the second carbon-coating 320 is larger, to which during raw water permeates carbon-point 300, raw water is successively by the One carbon-coating 310 filters large particle, settlement space 330 settles medium grain object, 320 filter small particles object of the second carbon-coating, finally It is filtered into water purification to flow out from the second water cavity 20, to realize 300 gradual filtering of carbon-point, is improving 300 filter effect of carbon-point While, effectively delay carbon-point 300 to block.
It is located in order to ensure can effectively filter large particle positioned at the carbon-coating of water (flow) direction upstream please continue to refer to Fig. 3 The carbon-coating of water (flow) direction upstream, carbon dust particle size range are 48 μm~75 μm (such as 50 μm, 55 μm, 60 μm, 65 μm or 70 μm).Tool The carbon dust particle size range of body, the first carbon-coating 310 is 48 μm~75 μm so that hole possessed by the first carbon-coating 310 compared with Greatly, so that it is guaranteed that smooth in water flow passes through, and large particle can be effectively filtered simultaneously.
Please continue to refer to Fig. 3, to ensure that the filter effect of the carbon-coating positioned at water (flow) direction upstream, thickness range be 5mm~15mm (such as 8mm, 10mm, 12mm or 14mm).Specifically, the thickness (H in such as Fig. 3 of the first carbon-coating 3101It is shown) range For 5mm~15mm, to when flow is by the first carbon-coating 310, large particle that can be fully in filtered water stream, so that it is guaranteed that First carbon-coating 310 has preferable filter effect.
Also referring to Fig. 3, in the present embodiment, in order to ensure the carbon-coating positioned at water (flow) direction downstream being capable of effective mistake Small particle, the carbon-coating positioned at water (flow) direction downstream are filtered, carbon dust particle size range is 30 μm~58 μm.Specifically, second The carbon dust grain size of carbon-coating 320 is 30 μm~58 μm, so that hole possessed by the second carbon-coating 320 is smaller, so as to effective Filter small particles object.
To ensure the filter effect of the carbon-coating positioned at water (flow) direction downstream, it is located at the carbon-coating in water (flow) direction downstream, Thickness range is 3mm~15mm (such as 5mm, 8mm, 10mm or 12mm).Specifically, the thickness (H in such as Fig. 3 of the second carbon-coating 3202 It is shown) ranging from 3mm~15mm, to when flow is by the second carbon-coating 320, can fully filter the little particle in the flow Object, so that it is guaranteed that the second carbon-coating 320 has preferable filter effect.
The utility model provides a kind of refrigerator, and the refrigerator includes water tank and filter, the concrete structure of the filter With reference to above-described embodiment, and the outlet pipe of the filter is connected to the water tank, and the water tank is storing from the filtering The water purification of device discharge.Since this refrigerator uses whole technical solutions of above-mentioned all embodiments, equally there is above-mentioned reality All advantageous effects caused by the technical solution of example are applied, this is no longer going to repeat them.
The water tank has flow pipe, and the flow pipe is connect with the evaporator of refrigeration system in refrigerator, or is set to neighbour At the position of the nearly evaporator.When the refrigerator work, by the water purification of filter filtering discharge, pass through the outlet pipe Sent out into the water tank, then by the flow pipe of the refrigerator, and with the evaporator heat exchange and ice/ice water is made, with This realizes that the refrigerator produces clean ice/ice water function in real time.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (12)

1. a kind of filter is used for refrigerator, which is characterized in that including:
Filter flask, including bottle and head cover, the open at one end of the bottle, opening of the head cover detachable cover together in the bottle End, and the head cover has inlet and outlet;And
Filter core, the filter core are installed in the filter flask, and the water inlet spaced apart and the water outlet, the filter core include Be made of carbon dust and titaniferous nano material and in upper and lower both ends open tubular be arranged carbon-point, the outer surface of the carbon-point with The inner surface of the filter flask limits the first water cavity, and the inside of the carbon-point has the second water cavity, first water cavity and described One of second water cavity is connected to the water inlet, another to be connected to the water outlet.
2. filter as described in claim 1, which is characterized in that the particle size range of the carbon dust is 30 μm~74 μm.
3. filter as described in claim 1, which is characterized in that the particle size range of the titaniferous nano material is 20 μm~75 μm。
4. filter as described in claim 1, which is characterized in that the thickness range of the carbon-point side wall is 8mm~30mm.
5. filter as described in claim 1, which is characterized in that the carbon-point includes in spaced two carbon of ectonexine Layer, to be formed with a settlement space between two carbon-coatings.
6. filter as claimed in claim 5, which is characterized in that the radial width of the settlement space is 3mm~10mm.
7. filter as claimed in claim 5, which is characterized in that be located at the carbon-coating of water (flow) direction upstream, thickness range is 5mm~15mm.
8. filter as claimed in claim 5, which is characterized in that be located at the carbon-coating in water (flow) direction downstream, thickness range is 3mm~15mm.
9. filter as claimed in claim 5, which is characterized in that be located at the carbon dust grain size of the carbon-coating of water (flow) direction upstream, greatly In the carbon dust grain size of the carbon-coating positioned at water (flow) direction downstream.
10. filter as claimed in claim 9, which is characterized in that be located at the carbon-coating of water (flow) direction upstream, carbon dust grain size model Enclose is 48 μm~75 μm.
11. filter as claimed in claim 9, which is characterized in that be located at the carbon-coating in water (flow) direction downstream, carbon dust particle size range It is 30 μm~58 μm.
12. a kind of refrigerator, which is characterized in that the refrigerator includes water tank and filtering as described in any one of claim 1 to 11 Device, the outlet pipe of the filter are connected to the water tank.
CN201721375362.4U 2017-10-23 2017-10-23 Filter and refrigerator Active CN207827879U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201721375362.4U CN207827879U (en) 2017-10-23 2017-10-23 Filter and refrigerator
PCT/CN2018/111140 WO2019080786A1 (en) 2017-10-23 2018-10-22 Filter and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721375362.4U CN207827879U (en) 2017-10-23 2017-10-23 Filter and refrigerator

Publications (1)

Publication Number Publication Date
CN207827879U true CN207827879U (en) 2018-09-07

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CN201721375362.4U Active CN207827879U (en) 2017-10-23 2017-10-23 Filter and refrigerator

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109694145A (en) * 2017-10-23 2019-04-30 佛山市顺德区美的饮水机制造有限公司 Filter and refrigerator
WO2019080786A1 (en) * 2017-10-23 2019-05-02 佛山市顺德区美的饮水机制造有限公司 Filter and refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109694145A (en) * 2017-10-23 2019-04-30 佛山市顺德区美的饮水机制造有限公司 Filter and refrigerator
WO2019080786A1 (en) * 2017-10-23 2019-05-02 佛山市顺德区美的饮水机制造有限公司 Filter and refrigerator

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